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Diffstat (limited to '')
| -rw-r--r-- | player/command.c | 7149 |
1 files changed, 7149 insertions, 0 deletions
diff --git a/player/command.c b/player/command.c new file mode 100644 index 0000000..8bff0cd --- /dev/null +++ b/player/command.c @@ -0,0 +1,7149 @@ +/* + * This file is part of mpv. + * + * mpv is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * mpv is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with mpv. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <float.h> +#include <stdlib.h> +#include <inttypes.h> +#include <unistd.h> +#include <string.h> +#include <stdbool.h> +#include <assert.h> +#include <time.h> +#include <math.h> +#include <sys/types.h> + +#include <ass/ass.h> +#include <libavutil/avstring.h> +#include <libavutil/common.h> + +#include "mpv_talloc.h" +#include "client.h" +#include "external_files.h" +#include "common/av_common.h" +#include "common/codecs.h" +#include "common/msg.h" +#include "common/msg_control.h" +#include "common/stats.h" +#include "filters/f_decoder_wrapper.h" +#include "command.h" +#include "osdep/threads.h" +#include "osdep/timer.h" +#include "common/common.h" +#include "input/input.h" +#include "input/keycodes.h" +#include "stream/stream.h" +#include "demux/demux.h" +#include "demux/stheader.h" +#include "common/playlist.h" +#include "sub/dec_sub.h" +#include "sub/osd.h" +#include "sub/sd.h" +#include "options/m_option.h" +#include "options/m_property.h" +#include "options/m_config_frontend.h" +#include "osdep/getpid.h" +#include "video/out/vo.h" +#include "video/csputils.h" +#include "video/hwdec.h" +#include "audio/aframe.h" +#include "audio/format.h" +#include "audio/out/ao.h" +#include "video/out/bitmap_packer.h" +#include "options/path.h" +#include "screenshot.h" +#include "misc/dispatch.h" +#include "misc/node.h" +#include "misc/thread_pool.h" +#include "misc/thread_tools.h" + +#include "osdep/io.h" +#include "osdep/subprocess.h" + +#include "core.h" + +#ifdef _WIN32 +#include <windows.h> +#endif + +struct command_ctx { + // All properties, terminated with a {0} item. + struct m_property *properties; + + double last_seek_time; + double last_seek_pts; + double marked_pts; + bool marked_permanent; + + char **warned_deprecated; + int num_warned_deprecated; + + struct overlay *overlays; + int num_overlays; + // One of these is in use by the OSD; the other one exists so that the + // bitmap list can be manipulated without additional synchronization. + struct sub_bitmaps overlay_osd[2]; + int overlay_osd_current; + struct bitmap_packer *overlay_packer; + + struct hook_handler **hooks; + int num_hooks; + int64_t hook_seq; // for hook_handler.seq + + struct ao_hotplug *hotplug; + + struct mp_cmd_ctx *cache_dump_cmd; // in progress cache dumping + + char **script_props; + mpv_node udata; + + double cached_window_scale; + bool shared_script_warning; +}; + +static const struct m_option script_props_type = { + .type = &m_option_type_keyvalue_list +}; + +static const struct m_option udata_type = { + .type = CONF_TYPE_NODE +}; + +struct overlay { + struct mp_image *source; + int x, y; +}; + +struct hook_handler { + char *client; // client mpv_handle name (for logging) + int64_t client_id; // client mpv_handle ID + char *type; // kind of hook, e.g. "on_load" + uint64_t user_id; // user-chosen ID + int priority; // priority for global hook order + int64_t seq; // unique ID, != 0, also for fixed order on equal priorities + bool active; // hook is currently in progress (only 1 at a time for now) +}; + +// U+279C HEAVY ROUND-TIPPED RIGHTWARDS ARROW +// U+00A0 NO-BREAK SPACE +#define ARROW_SP "\342\236\234\302\240" + +const char list_current[] = OSD_ASS_0 ARROW_SP OSD_ASS_1; +const char list_normal[] = OSD_ASS_0 "{\\alpha&HFF}" ARROW_SP "{\\r}" OSD_ASS_1; + +static int edit_filters(struct MPContext *mpctx, struct mp_log *log, + enum stream_type mediatype, + const char *cmd, const char *arg); +static int set_filters(struct MPContext *mpctx, enum stream_type mediatype, + struct m_obj_settings *new_chain); + +static bool is_property_set(int action, void *val); + +static void hook_remove(struct MPContext *mpctx, struct hook_handler *h) +{ + struct command_ctx *cmd = mpctx->command_ctx; + for (int n = 0; n < cmd->num_hooks; n++) { + if (cmd->hooks[n] == h) { + talloc_free(cmd->hooks[n]); + MP_TARRAY_REMOVE_AT(cmd->hooks, cmd->num_hooks, n); + return; + } + } + MP_ASSERT_UNREACHABLE(); +} + +bool mp_hook_test_completion(struct MPContext *mpctx, char *type) +{ + struct command_ctx *cmd = mpctx->command_ctx; + for (int n = 0; n < cmd->num_hooks; n++) { + struct hook_handler *h = cmd->hooks[n]; + if (h->active && strcmp(h->type, type) == 0) { + if (!mp_client_id_exists(mpctx, h->client_id)) { + MP_WARN(mpctx, "client removed during hook handling\n"); + hook_remove(mpctx, h); + break; + } + return false; + } + } + return true; +} + +static int invoke_hook_handler(struct MPContext *mpctx, struct hook_handler *h) +{ + MP_VERBOSE(mpctx, "Running hook: %s/%s\n", h->client, h->type); + h->active = true; + + uint64_t reply_id = 0; + mpv_event_hook *m = talloc_ptrtype(NULL, m); + *m = (mpv_event_hook){ + .name = talloc_strdup(m, h->type), + .id = h->seq, + }, + reply_id = h->user_id; + char *name = mp_tprintf(22, "@%"PRIi64, h->client_id); + int r = mp_client_send_event(mpctx, name, reply_id, MPV_EVENT_HOOK, m); + if (r < 0) { + MP_WARN(mpctx, "Sending hook command failed. Removing hook.\n"); + hook_remove(mpctx, h); + mp_wakeup_core(mpctx); // repeat next iteration to finish + } + return r; +} + +static int run_next_hook_handler(struct MPContext *mpctx, char *type, int index) +{ + struct command_ctx *cmd = mpctx->command_ctx; + + for (int n = index; n < cmd->num_hooks; n++) { + struct hook_handler *h = cmd->hooks[n]; + if (strcmp(h->type, type) == 0) + return invoke_hook_handler(mpctx, h); + } + + mp_wakeup_core(mpctx); // finished hook + return 0; +} + +// Start processing script/client API hooks. This is asynchronous, and the +// caller needs to use mp_hook_test_completion() to check whether they're done. +void mp_hook_start(struct MPContext *mpctx, char *type) +{ + while (run_next_hook_handler(mpctx, type, 0) < 0) { + // We can repeat this until all broken clients have been removed, and + // hook processing is successfully started. + } +} + +int mp_hook_continue(struct MPContext *mpctx, int64_t client_id, uint64_t id) +{ + struct command_ctx *cmd = mpctx->command_ctx; + + for (int n = 0; n < cmd->num_hooks; n++) { + struct hook_handler *h = cmd->hooks[n]; + if (h->client_id == client_id && h->seq == id) { + if (!h->active) + break; + h->active = false; + return run_next_hook_handler(mpctx, h->type, n + 1); + } + } + + MP_ERR(mpctx, "invalid hook API usage\n"); + return MPV_ERROR_INVALID_PARAMETER; +} + +static int compare_hook(const void *pa, const void *pb) +{ + struct hook_handler **h1 = (void *)pa; + struct hook_handler **h2 = (void *)pb; + if ((*h1)->priority != (*h2)->priority) + return (*h1)->priority - (*h2)->priority; + return (*h1)->seq - (*h2)->seq; +} + +void mp_hook_add(struct MPContext *mpctx, char *client, int64_t client_id, + const char *name, uint64_t user_id, int pri) +{ + struct command_ctx *cmd = mpctx->command_ctx; + struct hook_handler *h = talloc_ptrtype(cmd, h); + int64_t seq = ++cmd->hook_seq; + *h = (struct hook_handler){ + .client = talloc_strdup(h, client), + .client_id = client_id, + .type = talloc_strdup(h, name), + .user_id = user_id, + .priority = pri, + .seq = seq, + }; + MP_TARRAY_APPEND(cmd, cmd->hooks, cmd->num_hooks, h); + qsort(cmd->hooks, cmd->num_hooks, sizeof(cmd->hooks[0]), compare_hook); +} + +// Call before a seek, in order to allow revert-seek to undo the seek. +void mark_seek(struct MPContext *mpctx) +{ + struct command_ctx *cmd = mpctx->command_ctx; + double now = mp_time_sec(); + if (now > cmd->last_seek_time + 2.0 || cmd->last_seek_pts == MP_NOPTS_VALUE) + cmd->last_seek_pts = get_current_time(mpctx); + cmd->last_seek_time = now; +} + +static char *skip_n_lines(char *text, int lines) +{ + while (text && lines > 0) { + char *next = strchr(text, '\n'); + text = next ? next + 1 : NULL; + lines--; + } + return text; +} + +static int count_lines(char *text) +{ + int count = 0; + while (text) { + char *next = strchr(text, '\n'); + if (!next || (next[0] == '\n' && !next[1])) + break; + text = next + 1; + count++; + } + return count; +} + +// Given a huge string separated by new lines, attempts to cut off text above +// the current line to keep the line visible, and below to keep rendering +// performance up. pos gives the current line (0 for the first line). +// "text" might be returned as is, or it can be freed and a new allocation is +// returned. +// This is only a heuristic - we can't deal with line breaking. +static char *cut_osd_list(struct MPContext *mpctx, char *text, int pos) +{ + int screen_h, font_h; + osd_get_text_size(mpctx->osd, &screen_h, &font_h); + int max_lines = screen_h / MPMAX(font_h, 1) - 1; + + if (!text || max_lines < 5) + return text; + + int count = count_lines(text); + if (count <= max_lines) + return text; + + char *new = talloc_strdup(NULL, ""); + + int start = MPMAX(pos - max_lines / 2, 0); + if (start == 1) + start = 0; // avoid weird transition when pad_h becomes visible + int pad_h = start > 0; + + int space = max_lines - pad_h - 1; + int pad_t = count - start > space; + if (!pad_t) + start = count - space; + + if (pad_h) { + new = talloc_asprintf_append_buffer(new, "\342\206\221 (%d hidden items)\n", + start); + } + + char *head = skip_n_lines(text, start); + if (!head) { + talloc_free(new); + return text; + } + + int lines_shown = max_lines - pad_h - pad_t; + char *tail = skip_n_lines(head, lines_shown); + new = talloc_asprintf_append_buffer(new, "%.*s", + (int)(tail ? tail - head : strlen(head)), head); + if (pad_t) { + new = talloc_asprintf_append_buffer(new, "\342\206\223 (%d hidden items)\n", + count - start - lines_shown + 1); + } + + talloc_free(text); + return new; +} + +static char *format_delay(double time) +{ + return talloc_asprintf(NULL, "%d ms", (int)lrint(time * 1000)); +} + +// Property-option bridge. (Maps the property to the option with the same name.) +static int mp_property_generic_option(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct m_config_option *opt = + m_config_get_co(mpctx->mconfig, bstr0(prop->name)); + + if (!opt) + return M_PROPERTY_UNKNOWN; + + switch (action) { + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = *(opt->opt); + return M_PROPERTY_OK; + case M_PROPERTY_GET: + if (!opt->data) + return M_PROPERTY_NOT_IMPLEMENTED; + m_option_copy(opt->opt, arg, opt->data); + return M_PROPERTY_OK; + case M_PROPERTY_SET: + if (m_config_set_option_raw(mpctx->mconfig, opt, arg, 0) < 0) + return M_PROPERTY_ERROR; + return M_PROPERTY_OK; + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + +/// Playback speed (RW) +static int mp_property_playback_speed(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (action == M_PROPERTY_PRINT) { + double speed = mpctx->opts->playback_speed; + *(char **)arg = talloc_asprintf(NULL, "%.2f", speed); + return M_PROPERTY_OK; + } + return mp_property_generic_option(mpctx, prop, action, arg); +} + +static int mp_property_av_speed_correction(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + char *type = prop->priv; + double val = 0; + switch (type[0]) { + case 'a': val = mpctx->speed_factor_a; break; + case 'v': val = mpctx->speed_factor_v; break; + default: MP_ASSERT_UNREACHABLE(); + } + + if (action == M_PROPERTY_PRINT) { + *(char **)arg = talloc_asprintf(NULL, "%+.3g%%", (val - 1) * 100); + return M_PROPERTY_OK; + } + + return m_property_double_ro(action, arg, val); +} + +static int mp_property_display_sync_active(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + return m_property_bool_ro(action, arg, mpctx->display_sync_active); +} + +static int mp_property_pid(void *ctx, struct m_property *prop, + int action, void *arg) +{ + // 32 bit on linux/windows - which C99 `int' is not guaranteed to hold + return m_property_int64_ro(action, arg, mp_getpid()); +} + +/// filename with path (RO) +static int mp_property_path(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->filename) + return M_PROPERTY_UNAVAILABLE; + return m_property_strdup_ro(action, arg, mpctx->filename); +} + +static int mp_property_filename(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->filename) + return M_PROPERTY_UNAVAILABLE; + char *filename = talloc_strdup(NULL, mpctx->filename); + if (mp_is_url(bstr0(filename))) + mp_url_unescape_inplace(filename); + char *f = (char *)mp_basename(filename); + if (!f[0]) + f = filename; + if (action == M_PROPERTY_KEY_ACTION) { + struct m_property_action_arg *ka = arg; + if (strcmp(ka->key, "no-ext") == 0) { + action = ka->action; + arg = ka->arg; + bstr root; + if (mp_splitext(f, &root)) + f = bstrto0(filename, root); + } + } + int r = m_property_strdup_ro(action, arg, f); + talloc_free(filename); + return r; +} + +static int mp_property_stream_open_filename(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->stream_open_filename || !mpctx->playing) + return M_PROPERTY_UNAVAILABLE; + switch (action) { + case M_PROPERTY_SET: { + if (mpctx->demuxer) + return M_PROPERTY_ERROR; + mpctx->stream_open_filename = + talloc_strdup(mpctx->stream_open_filename, *(char **)arg); + mp_notify_property(mpctx, prop->name); + return M_PROPERTY_OK; + } + case M_PROPERTY_GET_TYPE: + case M_PROPERTY_GET: + return m_property_strdup_ro(action, arg, mpctx->stream_open_filename); + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + +static int mp_property_file_size(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->demuxer) + return M_PROPERTY_UNAVAILABLE; + + int64_t size = mpctx->demuxer->filesize; + if (size < 0) + return M_PROPERTY_UNAVAILABLE; + + if (action == M_PROPERTY_PRINT) { + *(char **)arg = format_file_size(size); + return M_PROPERTY_OK; + } + return m_property_int64_ro(action, arg, size); +} + +static const char *find_non_filename_media_title(MPContext *mpctx) +{ + const char *name = mpctx->opts->media_title; + if (name && name[0]) + return name; + if (mpctx->demuxer) { + name = mp_tags_get_str(mpctx->demuxer->metadata, "service_name"); + if (name && name[0]) + return name; + name = mp_tags_get_str(mpctx->demuxer->metadata, "title"); + if (name && name[0]) + return name; + name = mp_tags_get_str(mpctx->demuxer->metadata, "icy-title"); + if (name && name[0]) + return name; + } + if (mpctx->playing && mpctx->playing->title) + return mpctx->playing->title; + return NULL; +} + +static int mp_property_media_title(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + const char *name = find_non_filename_media_title(mpctx); + if (name && name[0]) + return m_property_strdup_ro(action, arg, name); + return mp_property_filename(ctx, prop, action, arg); +} + +static int mp_property_stream_path(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->demuxer || !mpctx->demuxer->filename) + return M_PROPERTY_UNAVAILABLE; + return m_property_strdup_ro(action, arg, mpctx->demuxer->filename); +} + +/// Demuxer name (RO) +static int mp_property_demuxer(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct demuxer *demuxer = mpctx->demuxer; + if (!demuxer) + return M_PROPERTY_UNAVAILABLE; + return m_property_strdup_ro(action, arg, demuxer->desc->name); +} + +static int mp_property_file_format(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct demuxer *demuxer = mpctx->demuxer; + if (!demuxer) + return M_PROPERTY_UNAVAILABLE; + const char *name = demuxer->filetype ? demuxer->filetype : demuxer->desc->name; + return m_property_strdup_ro(action, arg, name); +} + +static int mp_property_stream_pos(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct demuxer *demuxer = mpctx->demuxer; + if (!demuxer || demuxer->filepos < 0) + return M_PROPERTY_UNAVAILABLE; + return m_property_int64_ro(action, arg, demuxer->filepos); +} + +/// Stream end offset (RO) +static int mp_property_stream_end(void *ctx, struct m_property *prop, + int action, void *arg) +{ + return mp_property_file_size(ctx, prop, action, arg); +} + +// Does some magic to handle "<name>/full" as time formatted with milliseconds. +// Assumes prop is the type of the actual property. +static int property_time(int action, void *arg, double time) +{ + if (time == MP_NOPTS_VALUE) + return M_PROPERTY_UNAVAILABLE; + + const struct m_option time_type = {.type = CONF_TYPE_TIME}; + switch (action) { + case M_PROPERTY_GET: + *(double *)arg = time; + return M_PROPERTY_OK; + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = time_type; + return M_PROPERTY_OK; + case M_PROPERTY_KEY_ACTION: { + struct m_property_action_arg *ka = arg; + + if (strcmp(ka->key, "full") != 0) + return M_PROPERTY_UNKNOWN; + + switch (ka->action) { + case M_PROPERTY_GET: + *(double *)ka->arg = time; + return M_PROPERTY_OK; + case M_PROPERTY_PRINT: + *(char **)ka->arg = mp_format_time(time, true); + return M_PROPERTY_OK; + case M_PROPERTY_GET_TYPE: + *(struct m_option *)ka->arg = time_type; + return M_PROPERTY_OK; + } + } + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + +static int mp_property_duration(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + double len = get_time_length(mpctx); + + if (len < 0) + return M_PROPERTY_UNAVAILABLE; + + return property_time(action, arg, len); +} + +static int mp_property_avsync(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->ao_chain || !mpctx->vo_chain) + return M_PROPERTY_UNAVAILABLE; + if (action == M_PROPERTY_PRINT) { + // Truncate anything < 1e-4 to avoid switching to scientific notation + if (fabs(mpctx->last_av_difference) < 1e-4) { + *(char **)arg = talloc_strdup(NULL, "0"); + } else { + *(char **)arg = talloc_asprintf(NULL, "%+.2g", mpctx->last_av_difference); + } + return M_PROPERTY_OK; + } + return m_property_double_ro(action, arg, mpctx->last_av_difference); +} + +static int mp_property_total_avsync_change(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->ao_chain || !mpctx->vo_chain) + return M_PROPERTY_UNAVAILABLE; + if (mpctx->total_avsync_change == MP_NOPTS_VALUE) + return M_PROPERTY_UNAVAILABLE; + return m_property_double_ro(action, arg, mpctx->total_avsync_change); +} + +static int mp_property_frame_drop_dec(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct mp_decoder_wrapper *dec = mpctx->vo_chain && mpctx->vo_chain->track + ? mpctx->vo_chain->track->dec : NULL; + if (!dec) + return M_PROPERTY_UNAVAILABLE; + + return m_property_int_ro(action, arg, + mp_decoder_wrapper_get_frames_dropped(dec)); +} + +static int mp_property_mistimed_frame_count(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->vo_chain || !mpctx->display_sync_active) + return M_PROPERTY_UNAVAILABLE; + + return m_property_int_ro(action, arg, mpctx->mistimed_frames_total); +} + +static int mp_property_vsync_ratio(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->vo_chain || !mpctx->display_sync_active) + return M_PROPERTY_UNAVAILABLE; + + int vsyncs = 0, frames = 0; + for (int n = 0; n < mpctx->num_past_frames; n++) { + int vsync = mpctx->past_frames[n].num_vsyncs; + if (vsync < 0) + break; + vsyncs += vsync; + frames += 1; + } + + if (!frames) + return M_PROPERTY_UNAVAILABLE; + + return m_property_double_ro(action, arg, vsyncs / (double)frames); +} + +static int mp_property_frame_drop_vo(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->vo_chain) + return M_PROPERTY_UNAVAILABLE; + + return m_property_int_ro(action, arg, vo_get_drop_count(mpctx->video_out)); +} + +static int mp_property_vo_delayed_frame_count(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->vo_chain) + return M_PROPERTY_UNAVAILABLE; + + return m_property_int_ro(action, arg, vo_get_delayed_count(mpctx->video_out)); +} + +/// Current position in percent (RW) +static int mp_property_percent_pos(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->playback_initialized) + return M_PROPERTY_UNAVAILABLE; + + switch (action) { + case M_PROPERTY_SET: { + double pos = *(double *)arg; + queue_seek(mpctx, MPSEEK_FACTOR, pos / 100.0, MPSEEK_DEFAULT, 0); + return M_PROPERTY_OK; + } + case M_PROPERTY_GET: { + double pos = get_current_pos_ratio(mpctx, false) * 100.0; + if (pos < 0) + return M_PROPERTY_UNAVAILABLE; + *(double *)arg = pos; + return M_PROPERTY_OK; + } + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = (struct m_option){ + .type = CONF_TYPE_DOUBLE, + .min = 0, + .max = 100, + }; + return M_PROPERTY_OK; + case M_PROPERTY_PRINT: { + int pos = get_percent_pos(mpctx); + if (pos < 0) + return M_PROPERTY_UNAVAILABLE; + *(char **)arg = talloc_asprintf(NULL, "%d", pos); + return M_PROPERTY_OK; + } + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + +static int mp_property_time_start(void *ctx, struct m_property *prop, + int action, void *arg) +{ + // minor backwards-compat. + return property_time(action, arg, 0); +} + +/// Current position in seconds (RW) +static int mp_property_time_pos(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->playback_initialized) + return M_PROPERTY_UNAVAILABLE; + + if (action == M_PROPERTY_SET) { + queue_seek(mpctx, MPSEEK_ABSOLUTE, *(double *)arg, MPSEEK_DEFAULT, 0); + return M_PROPERTY_OK; + } + return property_time(action, arg, get_current_time(mpctx)); +} + +/// Current audio pts in seconds (R) +static int mp_property_audio_pts(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->playback_initialized || mpctx->audio_status < STATUS_PLAYING || + mpctx->audio_status >= STATUS_EOF) + return M_PROPERTY_UNAVAILABLE; + + return property_time(action, arg, playing_audio_pts(mpctx)); +} + +static bool time_remaining(MPContext *mpctx, double *remaining) +{ + double len = get_time_length(mpctx); + double playback = get_playback_time(mpctx); + + if (playback == MP_NOPTS_VALUE || len <= 0) + return false; + + *remaining = len - playback; + + return len >= 0; +} + +static int mp_property_remaining(void *ctx, struct m_property *prop, + int action, void *arg) +{ + double remaining; + if (!time_remaining(ctx, &remaining)) + return M_PROPERTY_UNAVAILABLE; + + return property_time(action, arg, remaining); +} + +static int mp_property_playtime_remaining(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + double remaining; + if (!time_remaining(mpctx, &remaining)) + return M_PROPERTY_UNAVAILABLE; + + double speed = mpctx->video_speed; + return property_time(action, arg, remaining / speed); +} + +static int mp_property_playback_time(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->playback_initialized) + return M_PROPERTY_UNAVAILABLE; + + if (action == M_PROPERTY_SET) { + queue_seek(mpctx, MPSEEK_ABSOLUTE, *(double *)arg, MPSEEK_DEFAULT, 0); + return M_PROPERTY_OK; + } + return property_time(action, arg, get_playback_time(mpctx)); +} + +/// Current chapter (RW) +static int mp_property_chapter(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->playback_initialized) + return M_PROPERTY_UNAVAILABLE; + + int chapter = get_current_chapter(mpctx); + int num = get_chapter_count(mpctx); + if (chapter < -1) + return M_PROPERTY_UNAVAILABLE; + + switch (action) { + case M_PROPERTY_GET: + *(int *) arg = chapter; + return M_PROPERTY_OK; + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = (struct m_option){ + .type = CONF_TYPE_INT, + .min = -1, + .max = num - 1, + }; + return M_PROPERTY_OK; + case M_PROPERTY_PRINT: { + *(char **) arg = chapter_display_name(mpctx, chapter); + return M_PROPERTY_OK; + } + case M_PROPERTY_SWITCH: + case M_PROPERTY_SET: ; + mark_seek(mpctx); + int step_all; + if (action == M_PROPERTY_SWITCH) { + struct m_property_switch_arg *sarg = arg; + step_all = lrint(sarg->inc); + // Check threshold for relative backward seeks + if (mpctx->opts->chapter_seek_threshold >= 0 && step_all < 0) { + double current_chapter_start = + chapter_start_time(mpctx, chapter); + // If we are far enough into a chapter, seek back to the + // beginning of current chapter instead of previous one + if (current_chapter_start != MP_NOPTS_VALUE && + get_current_time(mpctx) - current_chapter_start > + mpctx->opts->chapter_seek_threshold) + { + step_all++; + } + } + } else // Absolute set + step_all = *(int *)arg - chapter; + chapter += step_all; + if (chapter < 0) // avoid using -1 if first chapter starts at 0 + chapter = (chapter_start_time(mpctx, 0) <= 0) ? 0 : -1; + if (chapter >= num && step_all > 0) { + if (mpctx->opts->keep_open) { + seek_to_last_frame(mpctx); + } else { + // semi-broken file; ignore for user convenience + if (action == M_PROPERTY_SWITCH && num < 2) + return M_PROPERTY_UNAVAILABLE; + if (!mpctx->stop_play) + mpctx->stop_play = PT_NEXT_ENTRY; + mp_wakeup_core(mpctx); + } + } else { + double pts = chapter_start_time(mpctx, chapter); + if (pts != MP_NOPTS_VALUE) { + queue_seek(mpctx, MPSEEK_CHAPTER, pts, MPSEEK_DEFAULT, 0); + mpctx->last_chapter_seek = chapter; + mpctx->last_chapter_flag = true; + } + } + return M_PROPERTY_OK; + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + +static int get_chapter_entry(int item, int action, void *arg, void *ctx) +{ + struct MPContext *mpctx = ctx; + char *name = chapter_name(mpctx, item); + double time = chapter_start_time(mpctx, item); + struct m_sub_property props[] = { + {"title", SUB_PROP_STR(name)}, + {"time", {.type = CONF_TYPE_TIME}, {.time = time}}, + {0} + }; + + int r = m_property_read_sub(props, action, arg); + return r; +} + +static int parse_node_chapters(struct MPContext *mpctx, + struct mpv_node *given_chapters) +{ + if (!mpctx->demuxer) + return M_PROPERTY_UNAVAILABLE; + + if (given_chapters->format != MPV_FORMAT_NODE_ARRAY) + return M_PROPERTY_ERROR; + + double len = get_time_length(mpctx); + + talloc_free(mpctx->chapters); + mpctx->num_chapters = 0; + mpctx->chapters = talloc_array(NULL, struct demux_chapter, 0); + + for (int n = 0; n < given_chapters->u.list->num; n++) { + struct mpv_node *chapter_data = &given_chapters->u.list->values[n]; + + if (chapter_data->format != MPV_FORMAT_NODE_MAP) + continue; + + mpv_node_list *chapter_data_elements = chapter_data->u.list; + + double time = -1; + char *title = 0; + + for (int e = 0; e < chapter_data_elements->num; e++) { + struct mpv_node *chapter_data_element = + &chapter_data_elements->values[e]; + char *key = chapter_data_elements->keys[e]; + switch (chapter_data_element->format) { + case MPV_FORMAT_INT64: + if (strcmp(key, "time") == 0) + time = (double)chapter_data_element->u.int64; + break; + case MPV_FORMAT_DOUBLE: + if (strcmp(key, "time") == 0) + time = chapter_data_element->u.double_; + break; + case MPV_FORMAT_STRING: + if (strcmp(key, "title") == 0) + title = chapter_data_element->u.string; + break; + } + } + + if (time >= 0 && time < len) { + struct demux_chapter new = { + .pts = time, + .metadata = talloc_zero(mpctx->chapters, struct mp_tags), + }; + if (title) + mp_tags_set_str(new.metadata, "title", title); + MP_TARRAY_APPEND(NULL, mpctx->chapters, mpctx->num_chapters, new); + } + } + + mp_notify(mpctx, MP_EVENT_CHAPTER_CHANGE, NULL); + mp_notify_property(mpctx, "chapter-list"); + + return M_PROPERTY_OK; +} + +static int mp_property_list_chapters(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + int count = get_chapter_count(mpctx); + switch (action) { + case M_PROPERTY_PRINT: { + int cur = mpctx->playback_initialized ? get_current_chapter(mpctx) : -1; + char *res = NULL; + int n; + + if (count < 1) { + res = talloc_asprintf_append(res, "No chapters."); + } + + for (n = 0; n < count; n++) { + char *name = chapter_display_name(mpctx, n); + double t = chapter_start_time(mpctx, n); + char* time = mp_format_time(t, false); + res = talloc_asprintf_append(res, "%s", time); + talloc_free(time); + const char *m = n == cur ? list_current : list_normal; + res = talloc_asprintf_append(res, " %s%s\n", m, name); + talloc_free(name); + } + + *(char **)arg = res; + return M_PROPERTY_OK; + } + case M_PROPERTY_SET: { + struct mpv_node *given_chapters = arg; + return parse_node_chapters(mpctx, given_chapters); + } + } + return m_property_read_list(action, arg, count, get_chapter_entry, mpctx); +} + +static int mp_property_current_edition(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct demuxer *demuxer = mpctx->demuxer; + if (!demuxer || demuxer->num_editions <= 0) + return M_PROPERTY_UNAVAILABLE; + return m_property_int_ro(action, arg, demuxer->edition); +} + +static int mp_property_edition(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct demuxer *demuxer = mpctx->demuxer; + char *name = NULL; + + if (!demuxer) + return mp_property_generic_option(mpctx, prop, action, arg); + + int ed = demuxer->edition; + + if (demuxer->num_editions <= 1) + return M_PROPERTY_UNAVAILABLE; + + switch (action) { + case M_PROPERTY_GET_CONSTRICTED_TYPE: { + *(struct m_option *)arg = (struct m_option){ + .type = CONF_TYPE_INT, + .min = 0, + .max = demuxer->num_editions - 1, + }; + return M_PROPERTY_OK; + } + case M_PROPERTY_PRINT: { + if (ed < 0) + return M_PROPERTY_UNAVAILABLE; + name = mp_tags_get_str(demuxer->editions[ed].metadata, "title"); + if (name) { + *(char **) arg = talloc_strdup(NULL, name); + } else { + *(char **) arg = talloc_asprintf(NULL, "%d", ed + 1); + } + return M_PROPERTY_OK; + } + default: + return mp_property_generic_option(mpctx, prop, action, arg); + } +} + +static int get_edition_entry(int item, int action, void *arg, void *ctx) +{ + struct MPContext *mpctx = ctx; + + struct demuxer *demuxer = mpctx->demuxer; + struct demux_edition *ed = &demuxer->editions[item]; + + char *title = mp_tags_get_str(ed->metadata, "title"); + + struct m_sub_property props[] = { + {"id", SUB_PROP_INT(item)}, + {"title", SUB_PROP_STR(title), + .unavailable = !title}, + {"default", SUB_PROP_BOOL(ed->default_edition)}, + {0} + }; + + return m_property_read_sub(props, action, arg); +} + +static int property_list_editions(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct demuxer *demuxer = mpctx->demuxer; + if (!demuxer) + return M_PROPERTY_UNAVAILABLE; + + if (action == M_PROPERTY_PRINT) { + char *res = NULL; + + struct demux_edition *editions = demuxer->editions; + int num_editions = demuxer->num_editions; + int current = demuxer->edition; + + if (!num_editions) + res = talloc_asprintf_append(res, "No editions."); + + for (int n = 0; n < num_editions; n++) { + struct demux_edition *ed = &editions[n]; + + res = talloc_strdup_append(res, n == current ? list_current + : list_normal); + res = talloc_asprintf_append(res, "%d: ", n); + char *title = mp_tags_get_str(ed->metadata, "title"); + if (!title) + title = "unnamed"; + res = talloc_asprintf_append(res, "'%s'\n", title); + } + + *(char **)arg = res; + return M_PROPERTY_OK; + } + return m_property_read_list(action, arg, demuxer->num_editions, + get_edition_entry, mpctx); +} + +/// Number of chapters in file +static int mp_property_chapters(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->playback_initialized) + return M_PROPERTY_UNAVAILABLE; + int count = get_chapter_count(mpctx); + return m_property_int_ro(action, arg, count); +} + +static int mp_property_editions(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct demuxer *demuxer = mpctx->demuxer; + if (!demuxer) + return M_PROPERTY_UNAVAILABLE; + if (demuxer->num_editions <= 0) + return M_PROPERTY_UNAVAILABLE; + return m_property_int_ro(action, arg, demuxer->num_editions); +} + +static int get_tag_entry(int item, int action, void *arg, void *ctx) +{ + struct mp_tags *tags = ctx; + + struct m_sub_property props[] = { + {"key", SUB_PROP_STR(tags->keys[item])}, + {"value", SUB_PROP_STR(tags->values[item])}, + {0} + }; + + return m_property_read_sub(props, action, arg); +} + +// tags can be NULL for M_PROPERTY_GET_TYPE. (In all other cases, tags must be +// provided, even for M_PROPERTY_KEY_ACTION GET_TYPE sub-actions.) +static int tag_property(int action, void *arg, struct mp_tags *tags) +{ + switch (action) { + case M_PROPERTY_GET_NODE: // same as GET, because type==mpv_node + case M_PROPERTY_GET: { + mpv_node_list *list = talloc_zero(NULL, mpv_node_list); + mpv_node node = { + .format = MPV_FORMAT_NODE_MAP, + .u.list = list, + }; + list->num = tags->num_keys; + list->values = talloc_array(list, mpv_node, list->num); + list->keys = talloc_array(list, char*, list->num); + for (int n = 0; n < tags->num_keys; n++) { + list->keys[n] = talloc_strdup(list, tags->keys[n]); + list->values[n] = (struct mpv_node){ + .format = MPV_FORMAT_STRING, + .u.string = talloc_strdup(list, tags->values[n]), + }; + } + *(mpv_node*)arg = node; + return M_PROPERTY_OK; + } + case M_PROPERTY_GET_TYPE: { + *(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_NODE}; + return M_PROPERTY_OK; + } + case M_PROPERTY_PRINT: { + char *res = NULL; + for (int n = 0; n < tags->num_keys; n++) { + res = talloc_asprintf_append_buffer(res, "%s: %s\n", + tags->keys[n], tags->values[n]); + } + if (!res) + res = talloc_strdup(NULL, "(empty)"); + *(char **)arg = res; + return M_PROPERTY_OK; + } + case M_PROPERTY_KEY_ACTION: { + struct m_property_action_arg *ka = arg; + bstr key; + char *rem; + m_property_split_path(ka->key, &key, &rem); + if (bstr_equals0(key, "list")) { + struct m_property_action_arg nka = *ka; + nka.key = rem; + return m_property_read_list(action, &nka, tags->num_keys, + get_tag_entry, tags); + } + // Direct access without this prefix is allowed for compatibility. + bstr k = bstr0(ka->key); + bstr_eatstart0(&k, "by-key/"); + char *meta = mp_tags_get_bstr(tags, k); + if (!meta) + return M_PROPERTY_UNKNOWN; + switch (ka->action) { + case M_PROPERTY_GET: + *(char **)ka->arg = talloc_strdup(NULL, meta); + return M_PROPERTY_OK; + case M_PROPERTY_GET_TYPE: + *(struct m_option *)ka->arg = (struct m_option){ + .type = CONF_TYPE_STRING, + }; + return M_PROPERTY_OK; + } + } + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + +/// Demuxer meta data +static int mp_property_metadata(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct demuxer *demuxer = mpctx->demuxer; + if (!demuxer) + return M_PROPERTY_UNAVAILABLE; + + return tag_property(action, arg, demuxer->metadata); +} + +static int mp_property_filtered_metadata(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->filtered_tags) + return M_PROPERTY_UNAVAILABLE; + + return tag_property(action, arg, mpctx->filtered_tags); +} + +static int mp_property_chapter_metadata(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + int chapter = get_current_chapter(mpctx); + if (chapter < 0) + return M_PROPERTY_UNAVAILABLE; + return tag_property(action, arg, mpctx->chapters[chapter].metadata); +} + +static int mp_property_filter_metadata(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + const char *type = prop->priv; + + if (action == M_PROPERTY_KEY_ACTION) { + struct m_property_action_arg *ka = arg; + bstr key; + char *rem; + m_property_split_path(ka->key, &key, &rem); + struct mp_tags *metadata = NULL; + struct mp_output_chain *chain = NULL; + if (strcmp(type, "vf") == 0) { + chain = mpctx->vo_chain ? mpctx->vo_chain->filter : NULL; + } else if (strcmp(type, "af") == 0) { + chain = mpctx->ao_chain ? mpctx->ao_chain->filter : NULL; + } + if (!chain) + return M_PROPERTY_UNAVAILABLE; + + if (ka->action != M_PROPERTY_GET_TYPE) { + struct mp_filter_command cmd = { + .type = MP_FILTER_COMMAND_GET_META, + .res = &metadata, + }; + mp_output_chain_command(chain, mp_tprintf(80, "%.*s", BSTR_P(key)), + &cmd); + + if (!metadata) + return M_PROPERTY_ERROR; + } + + int res; + if (strlen(rem)) { + struct m_property_action_arg next_ka = *ka; + next_ka.key = rem; + res = tag_property(M_PROPERTY_KEY_ACTION, &next_ka, metadata); + } else { + res = tag_property(ka->action, ka->arg, metadata); + } + talloc_free(metadata); + return res; + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + +static int mp_property_core_idle(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + return m_property_bool_ro(action, arg, !mpctx->playback_active); +} + +static int mp_property_idle(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + return m_property_bool_ro(action, arg, mpctx->stop_play == PT_STOP); +} + +static int mp_property_window_id(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct vo *vo = mpctx->video_out; + int64_t wid; + if (!vo || vo_control(vo, VOCTRL_GET_WINDOW_ID, &wid) <= 0) + return M_PROPERTY_UNAVAILABLE; + return m_property_int64_ro(action, arg, wid); +} + +static int mp_property_eof_reached(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->playback_initialized) + return M_PROPERTY_UNAVAILABLE; + bool eof = mpctx->video_status == STATUS_EOF && + mpctx->audio_status == STATUS_EOF; + return m_property_bool_ro(action, arg, eof); +} + +static int mp_property_seeking(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->playback_initialized) + return M_PROPERTY_UNAVAILABLE; + return m_property_bool_ro(action, arg, !mpctx->restart_complete); +} + +static int mp_property_playback_abort(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + return m_property_bool_ro(action, arg, !mpctx->playing || mpctx->stop_play); +} + +static int mp_property_cache_speed(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->demuxer) + return M_PROPERTY_UNAVAILABLE; + + struct demux_reader_state s; + demux_get_reader_state(mpctx->demuxer, &s); + + uint64_t val = s.bytes_per_second; + + if (action == M_PROPERTY_PRINT) { + *(char **)arg = talloc_strdup_append(format_file_size(val), "/s"); + return M_PROPERTY_OK; + } + return m_property_int64_ro(action, arg, val); +} + +static int mp_property_demuxer_cache_duration(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->demuxer) + return M_PROPERTY_UNAVAILABLE; + + struct demux_reader_state s; + demux_get_reader_state(mpctx->demuxer, &s); + + if (s.ts_duration < 0) + return M_PROPERTY_UNAVAILABLE; + + return m_property_double_ro(action, arg, s.ts_duration); +} + +static int mp_property_demuxer_cache_time(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->demuxer) + return M_PROPERTY_UNAVAILABLE; + + struct demux_reader_state s; + demux_get_reader_state(mpctx->demuxer, &s); + + if (s.ts_end == MP_NOPTS_VALUE) + return M_PROPERTY_UNAVAILABLE; + + return m_property_double_ro(action, arg, s.ts_end); +} + +static int mp_property_demuxer_cache_idle(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->demuxer) + return M_PROPERTY_UNAVAILABLE; + + struct demux_reader_state s; + demux_get_reader_state(mpctx->demuxer, &s); + + return m_property_bool_ro(action, arg, s.idle); +} + +static int mp_property_demuxer_cache_state(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->demuxer) + return M_PROPERTY_UNAVAILABLE; + + if (action == M_PROPERTY_GET_TYPE) { + *(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_NODE}; + return M_PROPERTY_OK; + } + if (action != M_PROPERTY_GET) + return M_PROPERTY_NOT_IMPLEMENTED; + + struct demux_reader_state s; + demux_get_reader_state(mpctx->demuxer, &s); + + struct mpv_node *r = (struct mpv_node *)arg; + node_init(r, MPV_FORMAT_NODE_MAP, NULL); + + if (s.ts_end != MP_NOPTS_VALUE) + node_map_add_double(r, "cache-end", s.ts_end); + + if (s.ts_reader != MP_NOPTS_VALUE) + node_map_add_double(r, "reader-pts", s.ts_reader); + + if (s.ts_duration >= 0) + node_map_add_double(r, "cache-duration", s.ts_duration); + + node_map_add_flag(r, "eof", s.eof); + node_map_add_flag(r, "underrun", s.underrun); + node_map_add_flag(r, "idle", s.idle); + node_map_add_int64(r, "total-bytes", s.total_bytes); + node_map_add_int64(r, "fw-bytes", s.fw_bytes); + if (s.file_cache_bytes >= 0) + node_map_add_int64(r, "file-cache-bytes", s.file_cache_bytes); + if (s.bytes_per_second > 0) + node_map_add_int64(r, "raw-input-rate", s.bytes_per_second); + if (s.seeking != MP_NOPTS_VALUE) + node_map_add_double(r, "debug-seeking", s.seeking); + node_map_add_int64(r, "debug-low-level-seeks", s.low_level_seeks); + node_map_add_int64(r, "debug-byte-level-seeks", s.byte_level_seeks); + if (s.ts_last != MP_NOPTS_VALUE) + node_map_add_double(r, "debug-ts-last", s.ts_last); + + node_map_add_flag(r, "bof-cached", s.bof_cached); + node_map_add_flag(r, "eof-cached", s.eof_cached); + + struct mpv_node *ranges = + node_map_add(r, "seekable-ranges", MPV_FORMAT_NODE_ARRAY); + for (int n = s.num_seek_ranges - 1; n >= 0; n--) { + struct demux_seek_range *range = &s.seek_ranges[n]; + struct mpv_node *sub = node_array_add(ranges, MPV_FORMAT_NODE_MAP); + node_map_add_double(sub, "start", range->start); + node_map_add_double(sub, "end", range->end); + } + + return M_PROPERTY_OK; +} + +static int mp_property_demuxer_start_time(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->demuxer) + return M_PROPERTY_UNAVAILABLE; + + return m_property_double_ro(action, arg, mpctx->demuxer->start_time); +} + +static int mp_property_paused_for_cache(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->playback_initialized) + return M_PROPERTY_UNAVAILABLE; + return m_property_bool_ro(action, arg, mpctx->paused_for_cache); +} + +static int mp_property_cache_buffering(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + int state = get_cache_buffering_percentage(mpctx); + if (state < 0) + return M_PROPERTY_UNAVAILABLE; + return m_property_int_ro(action, arg, state); +} + +static int mp_property_demuxer_is_network(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->demuxer) + return M_PROPERTY_UNAVAILABLE; + + return m_property_bool_ro(action, arg, mpctx->demuxer->is_network); +} + + +static int mp_property_clock(void *ctx, struct m_property *prop, + int action, void *arg) +{ + char outstr[6]; + time_t t = time(NULL); + struct tm *tmp = localtime(&t); + + if ((tmp != NULL) && (strftime(outstr, sizeof(outstr), "%H:%M", tmp) == 5)) + return m_property_strdup_ro(action, arg, outstr); + return M_PROPERTY_UNAVAILABLE; +} + +static int mp_property_seekable(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->demuxer) + return M_PROPERTY_UNAVAILABLE; + return m_property_bool_ro(action, arg, mpctx->demuxer->seekable); +} + +static int mp_property_partially_seekable(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->demuxer) + return M_PROPERTY_UNAVAILABLE; + return m_property_bool_ro(action, arg, mpctx->demuxer->partially_seekable); +} + +static int mp_property_mixer_active(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + return m_property_bool_ro(action, arg, !!mpctx->ao); +} + +/// Volume (RW) +static int mp_property_volume(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct MPOpts *opts = mpctx->opts; + + switch (action) { + case M_PROPERTY_GET_CONSTRICTED_TYPE: + *(struct m_option *)arg = (struct m_option){ + .type = CONF_TYPE_FLOAT, + .min = 0, + .max = opts->softvol_max, + }; + return M_PROPERTY_OK; + case M_PROPERTY_PRINT: + *(char **)arg = talloc_asprintf(NULL, "%i", (int)opts->softvol_volume); + return M_PROPERTY_OK; + } + + return mp_property_generic_option(mpctx, prop, action, arg); +} + +static int mp_property_ao_volume(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct ao *ao = mpctx->ao; + if (!ao) + return M_PROPERTY_NOT_IMPLEMENTED; + + switch (action) { + case M_PROPERTY_SET: { + float vol = *(float *)arg; + if (ao_control(ao, AOCONTROL_SET_VOLUME, &vol) != CONTROL_OK) + return M_PROPERTY_UNAVAILABLE; + return M_PROPERTY_OK; + } + case M_PROPERTY_GET: { + if (ao_control(ao, AOCONTROL_GET_VOLUME, arg) != CONTROL_OK) + return M_PROPERTY_UNAVAILABLE; + return M_PROPERTY_OK; + } + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = (struct m_option){ + .type = CONF_TYPE_FLOAT, + .min = 0, + .max = 100, + }; + return M_PROPERTY_OK; + case M_PROPERTY_PRINT: { + float vol = 0; + if (ao_control(ao, AOCONTROL_GET_VOLUME, &vol) != CONTROL_OK) + return M_PROPERTY_UNAVAILABLE; + *(char **)arg = talloc_asprintf(NULL, "%.f", vol); + return M_PROPERTY_OK; + } + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + + +static int mp_property_ao_mute(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct ao *ao = mpctx->ao; + if (!ao) + return M_PROPERTY_NOT_IMPLEMENTED; + + switch (action) { + case M_PROPERTY_SET: { + bool value = *(int *)arg; + if (ao_control(ao, AOCONTROL_SET_MUTE, &value) != CONTROL_OK) + return M_PROPERTY_UNAVAILABLE; + return M_PROPERTY_OK; + } + case M_PROPERTY_GET: { + bool value = false; + if (ao_control(ao, AOCONTROL_GET_MUTE, &value) != CONTROL_OK) + return M_PROPERTY_UNAVAILABLE; + *(int *)arg = value; + return M_PROPERTY_OK; + } + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_BOOL}; + return M_PROPERTY_OK; + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + +static int get_device_entry(int item, int action, void *arg, void *ctx) +{ + struct ao_device_list *list = ctx; + struct ao_device_desc *entry = &list->devices[item]; + + struct m_sub_property props[] = { + {"name", SUB_PROP_STR(entry->name)}, + {"description", SUB_PROP_STR(entry->desc)}, + {0} + }; + + return m_property_read_sub(props, action, arg); +} + +static void create_hotplug(struct MPContext *mpctx) +{ + struct command_ctx *cmd = mpctx->command_ctx; + + if (!cmd->hotplug) { + cmd->hotplug = ao_hotplug_create(mpctx->global, mp_wakeup_core_cb, + mpctx); + } +} + +static int mp_property_audio_device(void *ctx, struct m_property *prop, + int action, void *arg) +{ + struct MPContext *mpctx = ctx; + struct command_ctx *cmd = mpctx->command_ctx; + if (action == M_PROPERTY_PRINT) { + create_hotplug(mpctx); + + char *name = NULL; + if (mp_property_generic_option(mpctx, prop, M_PROPERTY_GET, &name) < 1) + name = NULL; + + struct ao_device_list *list = ao_hotplug_get_device_list(cmd->hotplug, mpctx->ao); + for (int n = 0; n < list->num_devices; n++) { + struct ao_device_desc *dev = &list->devices[n]; + if (dev->name && name && strcmp(dev->name, name) == 0) { + *(char **)arg = talloc_strdup(NULL, dev->desc ? dev->desc : "?"); + talloc_free(name); + return M_PROPERTY_OK; + } + } + + talloc_free(name); + } + return mp_property_generic_option(mpctx, prop, action, arg); +} + +static int mp_property_audio_devices(void *ctx, struct m_property *prop, + int action, void *arg) +{ + struct MPContext *mpctx = ctx; + struct command_ctx *cmd = mpctx->command_ctx; + create_hotplug(mpctx); + + struct ao_device_list *list = ao_hotplug_get_device_list(cmd->hotplug, mpctx->ao); + return m_property_read_list(action, arg, list->num_devices, + get_device_entry, list); +} + +static int mp_property_ao(void *ctx, struct m_property *p, int action, void *arg) +{ + MPContext *mpctx = ctx; + return m_property_strdup_ro(action, arg, + mpctx->ao ? ao_get_name(mpctx->ao) : NULL); +} + +/// Audio delay (RW) +static int mp_property_audio_delay(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (action == M_PROPERTY_PRINT) { + *(char **)arg = format_delay(mpctx->opts->audio_delay); + return M_PROPERTY_OK; + } + return mp_property_generic_option(mpctx, prop, action, arg); +} + +/// Audio codec tag (RO) +static int mp_property_audio_codec_name(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct track *track = mpctx->current_track[0][STREAM_AUDIO]; + const char *c = track && track->stream ? track->stream->codec->codec : NULL; + return m_property_strdup_ro(action, arg, c); +} + +/// Audio codec name (RO) +static int mp_property_audio_codec(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct track *track = mpctx->current_track[0][STREAM_AUDIO]; + char desc[256] = ""; + if (track && track->dec) + mp_decoder_wrapper_get_desc(track->dec, desc, sizeof(desc)); + return m_property_strdup_ro(action, arg, desc[0] ? desc : NULL); +} + +static int property_audiofmt(struct mp_aframe *fmt, int action, void *arg) +{ + if (!fmt || !mp_aframe_config_is_valid(fmt)) + return M_PROPERTY_UNAVAILABLE; + + struct mp_chmap chmap = {0}; + mp_aframe_get_chmap(fmt, &chmap); + + struct m_sub_property props[] = { + {"samplerate", SUB_PROP_INT(mp_aframe_get_rate(fmt))}, + {"channel-count", SUB_PROP_INT(chmap.num)}, + {"channels", SUB_PROP_STR(mp_chmap_to_str(&chmap))}, + {"hr-channels", SUB_PROP_STR(mp_chmap_to_str_hr(&chmap))}, + {"format", SUB_PROP_STR(af_fmt_to_str(mp_aframe_get_format(fmt)))}, + {0} + }; + + return m_property_read_sub(props, action, arg); +} + +static int mp_property_audio_params(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + return property_audiofmt(mpctx->ao_chain ? + mpctx->ao_chain->filter->input_aformat : NULL, action, arg); +} + +static int mp_property_audio_out_params(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct mp_aframe *frame = NULL; + if (mpctx->ao) { + frame = mp_aframe_create(); + int samplerate; + int format; + struct mp_chmap channels; + ao_get_format(mpctx->ao, &samplerate, &format, &channels); + mp_aframe_set_rate(frame, samplerate); + mp_aframe_set_format(frame, format); + mp_aframe_set_chmap(frame, &channels); + } + int r = property_audiofmt(frame, action, arg); + talloc_free(frame); + return r; +} + +static struct track* track_next(struct MPContext *mpctx, enum stream_type type, + int direction, struct track *track) +{ + assert(direction == -1 || direction == +1); + struct track *prev = NULL, *next = NULL; + bool seen = track == NULL; + for (int n = 0; n < mpctx->num_tracks; n++) { + struct track *cur = mpctx->tracks[n]; + if (cur->type == type) { + if (cur == track) { + seen = true; + } else if (!cur->selected) { + if (seen && !next) { + next = cur; + } + if (!seen || !track) { + prev = cur; + } + } + } + } + return direction > 0 ? next : prev; +} + +static int property_switch_track(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + const int *def = prop->priv; + int order = def[0]; + enum stream_type type = def[1]; + + struct track *track = mpctx->current_track[order][type]; + + switch (action) { + case M_PROPERTY_GET: + if (mpctx->playback_initialized) { + *(int *)arg = track ? track->user_tid : -2; + } else { + *(int *)arg = mpctx->opts->stream_id[order][type]; + } + return M_PROPERTY_OK; + case M_PROPERTY_PRINT: + if (track) { + char *lang = track->lang; + if (!lang && type != STREAM_VIDEO) { + lang = "unknown"; + } else if (!lang) { + lang = ""; + } + + if (track->title) { + *(char **)arg = talloc_asprintf(NULL, "(%d) %s (\"%s\")", + track->user_tid, lang, track->title); + } else { + *(char **)arg = talloc_asprintf(NULL, "(%d) %s", + track->user_tid, lang); + } + } else { + const char *msg = "no"; + if (!mpctx->playback_initialized && + mpctx->opts->stream_id[order][type] == -1) + msg = "auto"; + *(char **) arg = talloc_strdup(NULL, msg); + } + return M_PROPERTY_OK; + + case M_PROPERTY_SWITCH: { + if (mpctx->playback_initialized) { + struct m_property_switch_arg *sarg = arg; + do { + track = track_next(mpctx, type, sarg->inc >= 0 ? +1 : -1, track); + mp_switch_track_n(mpctx, order, type, track, FLAG_MARK_SELECTION); + } while (mpctx->current_track[order][type] != track); + print_track_list(mpctx, "Track switched:"); + } else { + // Simply cycle between "no" and "auto". It's possible that this does + // not always do what the user means, but keep the complexity low. + mark_track_selection(mpctx, order, type, + mpctx->opts->stream_id[order][type] == -1 ? -2 : -1); + } + return M_PROPERTY_OK; + } + } + return mp_property_generic_option(mpctx, prop, action, arg); +} + +static int track_channels(struct track *track) +{ + return track->stream ? track->stream->codec->channels.num : 0; +} + +static int get_track_entry(int item, int action, void *arg, void *ctx) +{ + struct MPContext *mpctx = ctx; + struct track *track = mpctx->tracks[item]; + + struct mp_codec_params p = + track->stream ? *track->stream->codec : (struct mp_codec_params){0}; + + char decoder_desc[256] = {0}; + if (track->dec) + mp_decoder_wrapper_get_desc(track->dec, decoder_desc, sizeof(decoder_desc)); + + bool has_rg = track->stream && track->stream->codec->replaygain_data; + struct replaygain_data rg = has_rg ? *track->stream->codec->replaygain_data + : (struct replaygain_data){0}; + + double par = 0.0; + if (p.par_h) + par = p.par_w / (double) p.par_h; + + int order = -1; + if (track->selected) { + for (int i = 0; i < num_ptracks[track->type]; i++) { + if (mpctx->current_track[i][track->type] == track) { + order = i; + break; + } + } + } + + bool has_crop = mp_rect_w(p.crop) > 0 && mp_rect_h(p.crop) > 0; + struct m_sub_property props[] = { + {"id", SUB_PROP_INT(track->user_tid)}, + {"type", SUB_PROP_STR(stream_type_name(track->type)), + .unavailable = !stream_type_name(track->type)}, + {"src-id", SUB_PROP_INT(track->demuxer_id), + .unavailable = track->demuxer_id == -1}, + {"title", SUB_PROP_STR(track->title), + .unavailable = !track->title}, + {"lang", SUB_PROP_STR(track->lang), + .unavailable = !track->lang}, + {"audio-channels", SUB_PROP_INT(track_channels(track)), + .unavailable = track_channels(track) <= 0}, + {"image", SUB_PROP_BOOL(track->image)}, + {"albumart", SUB_PROP_BOOL(track->attached_picture)}, + {"default", SUB_PROP_BOOL(track->default_track)}, + {"forced", SUB_PROP_BOOL(track->forced_track)}, + {"dependent", SUB_PROP_BOOL(track->dependent_track)}, + {"visual-impaired", SUB_PROP_BOOL(track->visual_impaired_track)}, + {"hearing-impaired", SUB_PROP_BOOL(track->hearing_impaired_track)}, + {"external", SUB_PROP_BOOL(track->is_external)}, + {"selected", SUB_PROP_BOOL(track->selected)}, + {"main-selection", SUB_PROP_INT(order), .unavailable = order < 0}, + {"external-filename", SUB_PROP_STR(track->external_filename), + .unavailable = !track->external_filename}, + {"ff-index", SUB_PROP_INT(track->ff_index)}, + {"hls-bitrate", SUB_PROP_INT(track->hls_bitrate), + .unavailable = !track->hls_bitrate}, + {"program-id", SUB_PROP_INT(track->program_id), + .unavailable = track->program_id < 0}, + {"decoder-desc", SUB_PROP_STR(decoder_desc), + .unavailable = !decoder_desc[0]}, + {"codec", SUB_PROP_STR(p.codec), + .unavailable = !p.codec}, + {"demux-w", SUB_PROP_INT(p.disp_w), .unavailable = !p.disp_w}, + {"demux-h", SUB_PROP_INT(p.disp_h), .unavailable = !p.disp_h}, + {"demux-crop-x",SUB_PROP_INT(p.crop.x0), .unavailable = !has_crop}, + {"demux-crop-y",SUB_PROP_INT(p.crop.y0), .unavailable = !has_crop}, + {"demux-crop-w",SUB_PROP_INT(mp_rect_w(p.crop)), .unavailable = !has_crop}, + {"demux-crop-h",SUB_PROP_INT(mp_rect_h(p.crop)), .unavailable = !has_crop}, + {"demux-channel-count", SUB_PROP_INT(p.channels.num), + .unavailable = !p.channels.num}, + {"demux-channels", SUB_PROP_STR(mp_chmap_to_str(&p.channels)), + .unavailable = !p.channels.num}, + {"demux-samplerate", SUB_PROP_INT(p.samplerate), + .unavailable = !p.samplerate}, + {"demux-fps", SUB_PROP_DOUBLE(p.fps), .unavailable = p.fps <= 0}, + {"demux-bitrate", SUB_PROP_INT(p.bitrate), .unavailable = p.bitrate <= 0}, + {"demux-rotation", SUB_PROP_INT(p.rotate), .unavailable = p.rotate <= 0}, + {"demux-par", SUB_PROP_DOUBLE(par), .unavailable = par <= 0}, + {"replaygain-track-peak", SUB_PROP_FLOAT(rg.track_peak), + .unavailable = !has_rg}, + {"replaygain-track-gain", SUB_PROP_FLOAT(rg.track_gain), + .unavailable = !has_rg}, + {"replaygain-album-peak", SUB_PROP_FLOAT(rg.album_peak), + .unavailable = !has_rg}, + {"replaygain-album-gain", SUB_PROP_FLOAT(rg.album_gain), + .unavailable = !has_rg}, + {0} + }; + + return m_property_read_sub(props, action, arg); +} + +static const char *track_type_name(enum stream_type t) +{ + switch (t) { + case STREAM_VIDEO: return "Video"; + case STREAM_AUDIO: return "Audio"; + case STREAM_SUB: return "Sub"; + } + return NULL; +} + +static int property_list_tracks(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (action == M_PROPERTY_PRINT) { + char *res = NULL; + + for (int type = 0; type < STREAM_TYPE_COUNT; type++) { + for (int n = 0; n < mpctx->num_tracks; n++) { + struct track *track = mpctx->tracks[n]; + if (track->type != type) + continue; + + res = talloc_asprintf_append(res, "%s: ", + track_type_name(track->type)); + res = talloc_strdup_append(res, + track->selected ? list_current : list_normal); + res = talloc_asprintf_append(res, "(%d) ", track->user_tid); + if (track->title) + res = talloc_asprintf_append(res, "'%s' ", track->title); + if (track->lang) + res = talloc_asprintf_append(res, "(%s) ", track->lang); + if (track->is_external) + res = talloc_asprintf_append(res, "(external) "); + res = talloc_asprintf_append(res, "\n"); + } + + res = talloc_asprintf_append(res, "\n"); + } + + struct demuxer *demuxer = mpctx->demuxer; + if (demuxer && demuxer->num_editions > 1) + res = talloc_asprintf_append(res, "\nEdition: %d of %d\n", + demuxer->edition + 1, + demuxer->num_editions); + + *(char **)arg = res; + return M_PROPERTY_OK; + } + return m_property_read_list(action, arg, mpctx->num_tracks, + get_track_entry, mpctx); +} + +static int property_current_tracks(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + + if (action != M_PROPERTY_KEY_ACTION) + return M_PROPERTY_UNAVAILABLE; + + int type = -1; + int order = 0; + + struct m_property_action_arg *ka = arg; + bstr key; + char *rem; + m_property_split_path(ka->key, &key, &rem); + + if (bstr_equals0(key, "video")) { + type = STREAM_VIDEO; + } else if (bstr_equals0(key, "audio")) { + type = STREAM_AUDIO; + } else if (bstr_equals0(key, "sub")) { + type = STREAM_SUB; + } else if (bstr_equals0(key, "sub2")) { + type = STREAM_SUB; + order = 1; + } + + if (type < 0) + return M_PROPERTY_UNKNOWN; + + struct track *t = mpctx->current_track[order][type]; + + if (!t && mpctx->lavfi) { + for (int n = 0; n < mpctx->num_tracks; n++) { + if (mpctx->tracks[n]->type == type && mpctx->tracks[n]->selected) { + t = mpctx->tracks[n]; + break; + } + } + } + + if (!t) + return M_PROPERTY_UNAVAILABLE; + + int index = -1; + for (int n = 0; n < mpctx->num_tracks; n++) { + if (mpctx->tracks[n] == t) { + index = n; + break; + } + } + assert(index >= 0); + + char *name = mp_tprintf(80, "track-list/%d/%s", index, rem); + return mp_property_do(name, ka->action, ka->arg, ctx); +} + +static int mp_property_hwdec_current(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct track *track = mpctx->current_track[0][STREAM_VIDEO]; + struct mp_decoder_wrapper *dec = track ? track->dec : NULL; + + if (!dec) + return M_PROPERTY_UNAVAILABLE; + + char *current = NULL; + mp_decoder_wrapper_control(dec, VDCTRL_GET_HWDEC, ¤t); + if (!current || !current[0]) + current = "no"; + return m_property_strdup_ro(action, arg, current); +} + +static int mp_property_hwdec_interop(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->video_out || !mpctx->video_out->hwdec_devs) + return M_PROPERTY_UNAVAILABLE; + + char *names = hwdec_devices_get_names(mpctx->video_out->hwdec_devs); + int res = m_property_strdup_ro(action, arg, names); + talloc_free(names); + return res; +} + +static int get_frame_count(struct MPContext *mpctx) +{ + struct demuxer *demuxer = mpctx->demuxer; + if (!demuxer) + return -1; + if (!mpctx->vo_chain) + return -1; + double len = get_time_length(mpctx); + double fps = mpctx->vo_chain->filter->container_fps; + if (len < 0 || fps <= 0) + return 0; + + return len * fps; +} + +static int mp_property_frame_number(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + int frames = get_frame_count(mpctx); + if (frames < 0) + return M_PROPERTY_UNAVAILABLE; + + return m_property_int_ro(action, arg, + lrint(get_current_pos_ratio(mpctx, false) * frames)); +} + +static int mp_property_frame_count(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + int frames = get_frame_count(mpctx); + if (frames < 0) + return M_PROPERTY_UNAVAILABLE; + + return m_property_int_ro(action, arg, frames); +} + +/// Video codec tag (RO) +static int mp_property_video_format(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct track *track = mpctx->current_track[0][STREAM_VIDEO]; + const char *c = track && track->stream ? track->stream->codec->codec : NULL; + return m_property_strdup_ro(action, arg, c); +} + +/// Video codec name (RO) +static int mp_property_video_codec(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct track *track = mpctx->current_track[0][STREAM_VIDEO]; + char desc[256] = ""; + if (track && track->dec) + mp_decoder_wrapper_get_desc(track->dec, desc, sizeof(desc)); + return m_property_strdup_ro(action, arg, desc[0] ? desc : NULL); +} + +static const char *get_aspect_ratio_name(double ratio) +{ + // Depending on cropping/mastering exact ratio may differ. +#define RATIO_THRESH 0.025 +#define RATIO_CASE(ref, name) \ + if (fabs(ratio - (ref)) < RATIO_THRESH) \ + return name; \ + + // https://en.wikipedia.org/wiki/Aspect_ratio_(image) + RATIO_CASE(9.0 / 16.0, "Vertical") + RATIO_CASE(1.0, "Square"); + RATIO_CASE(19.0 / 16.0, "Movietone Ratio"); + RATIO_CASE(5.0 / 4.0, "5:4"); + RATIO_CASE(4.0 / 3.0, "4:3"); + RATIO_CASE(11.0 / 8.0, "Academy Ratio"); + RATIO_CASE(1.43, "IMAX Ratio"); + RATIO_CASE(3.0 / 2.0, "VistaVision Ratio"); + RATIO_CASE(16.0 / 10.0, "16:10"); + RATIO_CASE(5.0 / 3.0, "35mm Widescreen Ratio"); + RATIO_CASE(16.0 / 9.0, "16:9"); + RATIO_CASE(7.0 / 4.0, "Early 35mm Widescreen Ratio"); + RATIO_CASE(1.85, "Academy Flat"); + RATIO_CASE(256.0 / 135.0, "SMPTE/DCI Ratio"); + RATIO_CASE(2.0, "Univisium"); + RATIO_CASE(2.208, "70mm film"); + RATIO_CASE(2.35, "Scope"); + RATIO_CASE(2.39, "Panavision"); + RATIO_CASE(2.55, "Original CinemaScope"); + RATIO_CASE(2.59, "Full-frame Cinerama"); + RATIO_CASE(24.0 / 9.0, "Full-frame Super 16mm"); + RATIO_CASE(2.76, "Ultra Panavision 70"); + RATIO_CASE(32.0 / 9.0, "32:9"); + RATIO_CASE(3.6, "Ultra-WideScreen 3.6"); + RATIO_CASE(4.0, "Polyvision"); + RATIO_CASE(12.0, "Circle-Vision 360°"); + + return NULL; + +#undef RATIO_THRESH +#undef RATIO_CASE +} + +static int property_imgparams(struct mp_image_params p, int action, void *arg) +{ + if (!p.imgfmt) + return M_PROPERTY_UNAVAILABLE; + + int d_w, d_h; + mp_image_params_get_dsize(&p, &d_w, &d_h); + + struct mp_imgfmt_desc desc = mp_imgfmt_get_desc(p.imgfmt); + int bpp = 0; + for (int i = 0; i < desc.num_planes; i++) + bpp += desc.bpp[i] >> (desc.xs[i] + desc.ys[i]); + + // Alpha type is not supported by FFmpeg, so MP_ALPHA_AUTO may mean alpha + // is of an unknown type, or simply not present. Normalize to AUTO=no alpha. + if (!!(desc.flags & MP_IMGFLAG_ALPHA) != (p.alpha != MP_ALPHA_AUTO)) { + p.alpha = + (desc.flags & MP_IMGFLAG_ALPHA) ? MP_ALPHA_STRAIGHT : MP_ALPHA_AUTO; + } + + const struct pl_hdr_metadata *hdr = &p.color.hdr; + bool has_cie_y = pl_hdr_metadata_contains(hdr, PL_HDR_METADATA_CIE_Y); + bool has_hdr10 = pl_hdr_metadata_contains(hdr, PL_HDR_METADATA_HDR10); + bool has_hdr10plus = pl_hdr_metadata_contains(hdr, PL_HDR_METADATA_HDR10PLUS); + + bool has_crop = mp_rect_w(p.crop) > 0 && mp_rect_h(p.crop) > 0; + const char *aspect_name = get_aspect_ratio_name(d_w / (double)d_h); + const char *sar_name = get_aspect_ratio_name(p.w / (double)p.h); + struct m_sub_property props[] = { + {"pixelformat", SUB_PROP_STR(mp_imgfmt_to_name(p.imgfmt))}, + {"hw-pixelformat", SUB_PROP_STR(mp_imgfmt_to_name(p.hw_subfmt)), + .unavailable = !p.hw_subfmt}, + {"average-bpp", SUB_PROP_INT(bpp), + .unavailable = !bpp}, + {"w", SUB_PROP_INT(p.w)}, + {"h", SUB_PROP_INT(p.h)}, + {"dw", SUB_PROP_INT(d_w)}, + {"dh", SUB_PROP_INT(d_h)}, + {"crop-x", SUB_PROP_INT(p.crop.x0), .unavailable = !has_crop}, + {"crop-y", SUB_PROP_INT(p.crop.y0), .unavailable = !has_crop}, + {"crop-w", SUB_PROP_INT(mp_rect_w(p.crop)), .unavailable = !has_crop}, + {"crop-h", SUB_PROP_INT(mp_rect_h(p.crop)), .unavailable = !has_crop}, + {"aspect", SUB_PROP_FLOAT(d_w / (double)d_h)}, + {"aspect-name", SUB_PROP_STR(aspect_name), .unavailable = !aspect_name}, + {"par", SUB_PROP_FLOAT(p.p_w / (double)p.p_h)}, + {"sar", SUB_PROP_FLOAT(p.w / (double)p.h)}, + {"sar-name", SUB_PROP_STR(sar_name), .unavailable = !sar_name}, + {"colormatrix", + SUB_PROP_STR(m_opt_choice_str(mp_csp_names, p.color.space))}, + {"colorlevels", + SUB_PROP_STR(m_opt_choice_str(mp_csp_levels_names, p.color.levels))}, + {"primaries", + SUB_PROP_STR(m_opt_choice_str(mp_csp_prim_names, p.color.primaries))}, + {"gamma", + SUB_PROP_STR(m_opt_choice_str(mp_csp_trc_names, p.color.gamma))}, + {"sig-peak", SUB_PROP_FLOAT(p.color.hdr.max_luma / MP_REF_WHITE)}, + {"light", + SUB_PROP_STR(m_opt_choice_str(mp_csp_light_names, p.color.light))}, + {"chroma-location", + SUB_PROP_STR(m_opt_choice_str(mp_chroma_names, p.chroma_location))}, + {"stereo-in", + SUB_PROP_STR(m_opt_choice_str(mp_stereo3d_names, p.stereo3d))}, + {"rotate", SUB_PROP_INT(p.rotate)}, + {"alpha", + SUB_PROP_STR(m_opt_choice_str(mp_alpha_names, p.alpha)), + // avoid using "auto" for "no", so just make it unavailable + .unavailable = p.alpha == MP_ALPHA_AUTO}, + {"min-luma", SUB_PROP_FLOAT(hdr->min_luma), .unavailable = !has_hdr10}, + {"max-luma", SUB_PROP_FLOAT(hdr->max_luma), .unavailable = !has_hdr10}, + {"max-cll", SUB_PROP_FLOAT(hdr->max_cll), .unavailable = !has_hdr10}, + {"max-fall", SUB_PROP_FLOAT(hdr->max_fall), .unavailable = !has_hdr10}, + {"scene-max-r", SUB_PROP_FLOAT(hdr->scene_max[0]), .unavailable = !has_hdr10plus}, + {"scene-max-g", SUB_PROP_FLOAT(hdr->scene_max[1]), .unavailable = !has_hdr10plus}, + {"scene-max-b", SUB_PROP_FLOAT(hdr->scene_max[2]), .unavailable = !has_hdr10plus}, + {"scene-avg", SUB_PROP_FLOAT(hdr->scene_avg), .unavailable = !has_hdr10plus}, + {"max-pq-y", SUB_PROP_FLOAT(hdr->max_pq_y), .unavailable = !has_cie_y}, + {"avg-pq-y", SUB_PROP_FLOAT(hdr->avg_pq_y), .unavailable = !has_cie_y}, + {0} + }; + + return m_property_read_sub(props, action, arg); +} + +static struct mp_image_params get_video_out_params(struct MPContext *mpctx) +{ + if (!mpctx->vo_chain) + return (struct mp_image_params){0}; + + struct mp_image_params o_params = mpctx->vo_chain->filter->output_params; + if (mpctx->video_out) { + struct m_geometry *gm = &mpctx->video_out->opts->video_crop; + if (gm->xy_valid || (gm->wh_valid && (gm->w > 0 || gm->h > 0))) + { + m_rect_apply(&o_params.crop, o_params.w, o_params.h, gm); + } + } + + return o_params; +} + +static int mp_property_vo_imgparams(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct vo *vo = mpctx->video_out; + if (!vo) + return M_PROPERTY_UNAVAILABLE; + + int valid = m_property_read_sub_validate(ctx, prop, action, arg); + if (valid != M_PROPERTY_VALID) + return valid; + + return property_imgparams(vo_get_current_params(vo), action, arg); +} + +static int mp_property_dec_imgparams(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct mp_image_params p = {0}; + struct vo_chain *vo_c = mpctx->vo_chain; + if (!vo_c || !vo_c->track) + return M_PROPERTY_UNAVAILABLE; + + int valid = m_property_read_sub_validate(ctx, prop, action, arg); + if (valid != M_PROPERTY_VALID) + return valid; + + mp_decoder_wrapper_get_video_dec_params(vo_c->track->dec, &p); + if (!p.imgfmt) + return M_PROPERTY_UNAVAILABLE; + return property_imgparams(p, action, arg); +} + +static int mp_property_vd_imgparams(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct vo_chain *vo_c = mpctx->vo_chain; + if (!vo_c) + return M_PROPERTY_UNAVAILABLE; + struct track *track = mpctx->current_track[0][STREAM_VIDEO]; + struct mp_codec_params *c = + track && track->stream ? track->stream->codec : NULL; + if (vo_c->filter->input_params.imgfmt) { + return property_imgparams(vo_c->filter->input_params, action, arg); + } else if (c && c->disp_w && c->disp_h) { + // Simplistic fallback for stupid scripts querying "width"/"height" + // before the first frame is decoded. + struct m_sub_property props[] = { + {"w", SUB_PROP_INT(c->disp_w)}, + {"h", SUB_PROP_INT(c->disp_h)}, + {0} + }; + return m_property_read_sub(props, action, arg); + } + return M_PROPERTY_UNAVAILABLE; +} + +static int mp_property_video_frame_info(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->video_out) + return M_PROPERTY_UNAVAILABLE; + + int valid = m_property_read_sub_validate(ctx, prop, action, arg); + if (valid != M_PROPERTY_VALID) + return valid; + + struct mp_image *f = vo_get_current_frame(mpctx->video_out); + if (!f) + return M_PROPERTY_UNAVAILABLE; + + const char *pict_types[] = {0, "I", "P", "B"}; + const char *pict_type = f->pict_type >= 1 && f->pict_type <= 3 + ? pict_types[f->pict_type] : NULL; + + struct m_sub_property props[] = { + {"picture-type", SUB_PROP_STR(pict_type), .unavailable = !pict_type}, + {"interlaced", SUB_PROP_BOOL(!!(f->fields & MP_IMGFIELD_INTERLACED))}, + {"tff", SUB_PROP_BOOL(!!(f->fields & MP_IMGFIELD_TOP_FIRST))}, + {"repeat", SUB_PROP_BOOL(!!(f->fields & MP_IMGFIELD_REPEAT_FIRST))}, + {0} + }; + + talloc_free(f); + return m_property_read_sub(props, action, arg); +} + +static int mp_property_current_window_scale(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct vo *vo = mpctx->video_out; + if (!vo) + return M_PROPERTY_UNAVAILABLE; + + struct mp_image_params params = get_video_out_params(mpctx); + int vid_w, vid_h; + mp_image_params_get_dsize(¶ms, &vid_w, &vid_h); + if (vid_w < 1 || vid_h < 1) + return M_PROPERTY_UNAVAILABLE; + + if (params.rotate % 180 == 90 && (vo->driver->caps & VO_CAP_ROTATE90)) + MPSWAP(int, vid_w, vid_h); + + if (vo->monitor_par < 1) { + vid_h = MPCLAMP(vid_h / vo->monitor_par, 1, 16000); + } else { + vid_w = MPCLAMP(vid_w * vo->monitor_par, 1, 16000); + } + + if (action == M_PROPERTY_SET) { + // Also called by update_window_scale as a NULL property. + double scale = *(double *)arg; + int s[2] = {vid_w * scale, vid_h * scale}; + if (s[0] <= 0 || s[1] <= 0) + return M_PROPERTY_INVALID_FORMAT; + vo_control(vo, VOCTRL_SET_UNFS_WINDOW_SIZE, s); + return M_PROPERTY_OK; + } + + int s[2]; + if (vo_control(vo, VOCTRL_GET_UNFS_WINDOW_SIZE, s) <= 0 || + s[0] < 1 || s[1] < 1) + return M_PROPERTY_UNAVAILABLE; + + double xs = (double)s[0] / vid_w; + double ys = (double)s[1] / vid_h; + return m_property_double_ro(action, arg, (xs + ys) / 2); +} + +static void update_window_scale(struct MPContext *mpctx) +{ + double scale = mpctx->opts->vo->window_scale; + mp_property_current_window_scale(mpctx, (struct m_property *)NULL, + M_PROPERTY_SET, (void*)&scale); +} + +static int mp_property_display_fps(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + double fps = mpctx->video_out ? vo_get_display_fps(mpctx->video_out) : 0; + switch (action) { + case M_PROPERTY_GET: + if (fps <= 0) + return M_PROPERTY_UNAVAILABLE; + return m_property_double_ro(action, arg, fps); + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_DOUBLE}; + return M_PROPERTY_OK; + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + +static int mp_property_estimated_display_fps(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct vo *vo = mpctx->video_out; + if (!vo) + return M_PROPERTY_UNAVAILABLE; + double interval = vo_get_estimated_vsync_interval(vo) / 1e9; + if (interval <= 0) + return M_PROPERTY_UNAVAILABLE; + return m_property_double_ro(action, arg, 1.0 / interval); +} + +static int mp_property_vsync_jitter(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct vo *vo = mpctx->video_out; + if (!vo) + return M_PROPERTY_UNAVAILABLE; + double stddev = vo_get_estimated_vsync_jitter(vo); + if (stddev < 0) + return M_PROPERTY_UNAVAILABLE; + return m_property_double_ro(action, arg, stddev); +} + +static int mp_property_display_resolution(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct vo *vo = mpctx->video_out; + if (!vo) + return M_PROPERTY_UNAVAILABLE; + int res[2]; + if (vo_control(vo, VOCTRL_GET_DISPLAY_RES, &res) <= 0) + return M_PROPERTY_UNAVAILABLE; + if (strcmp(prop->name, "display-width") == 0) { + return m_property_int_ro(action, arg, res[0]); + } else { + return m_property_int_ro(action, arg, res[1]); + } +} + +static int mp_property_hidpi_scale(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct command_ctx *cmd = mpctx->command_ctx; + struct vo *vo = mpctx->video_out; + if (!vo) + return M_PROPERTY_UNAVAILABLE; + if (!cmd->cached_window_scale) { + double scale = 0; + if (vo_control(vo, VOCTRL_GET_HIDPI_SCALE, &scale) < 1 || !scale) + scale = -1; + cmd->cached_window_scale = scale; + } + if (cmd->cached_window_scale < 0) + return M_PROPERTY_UNAVAILABLE; + return m_property_double_ro(action, arg, cmd->cached_window_scale); +} + +static int mp_property_focused(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct vo *vo = mpctx->video_out; + if (!vo) + return M_PROPERTY_UNAVAILABLE; + + bool focused; + if (vo_control(vo, VOCTRL_GET_FOCUSED, &focused) < 1) + return M_PROPERTY_UNAVAILABLE; + + return m_property_bool_ro(action, arg, focused); +} + +static int mp_property_display_names(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct vo *vo = mpctx->video_out; + if (!vo) + return M_PROPERTY_UNAVAILABLE; + + switch (action) { + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_STRING_LIST}; + return M_PROPERTY_OK; + case M_PROPERTY_GET: { + char** display_names; + if (vo_control(vo, VOCTRL_GET_DISPLAY_NAMES, &display_names) < 1) + return M_PROPERTY_UNAVAILABLE; + + *(char ***)arg = display_names; + return M_PROPERTY_OK; + } + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + +static int mp_property_vo_configured(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + return m_property_bool_ro(action, arg, + mpctx->video_out && mpctx->video_out->config_ok); +} + +static void get_frame_perf(struct mpv_node *node, struct mp_frame_perf *perf) +{ + for (int i = 0; i < perf->count; i++) { + struct mp_pass_perf *data = &perf->perf[i]; + struct mpv_node *pass = node_array_add(node, MPV_FORMAT_NODE_MAP); + + node_map_add_string(pass, "desc", perf->desc[i]); + node_map_add(pass, "last", MPV_FORMAT_INT64)->u.int64 = data->last; + node_map_add(pass, "avg", MPV_FORMAT_INT64)->u.int64 = data->avg; + node_map_add(pass, "peak", MPV_FORMAT_INT64)->u.int64 = data->peak; + node_map_add(pass, "count", MPV_FORMAT_INT64)->u.int64 = data->count; + struct mpv_node *samples = node_map_add(pass, "samples", MPV_FORMAT_NODE_ARRAY); + for (int n = 0; n < data->count; n++) + node_array_add(samples, MPV_FORMAT_INT64)->u.int64 = data->samples[n]; + } +} + +static char *asprint_perf(char *res, struct mp_frame_perf *perf) +{ + for (int i = 0; i < perf->count; i++) { + struct mp_pass_perf *pass = &perf->perf[i]; + res = talloc_asprintf_append(res, + "- %s: last %dus avg %dus peak %dus\n", perf->desc[i], + (int)pass->last/1000, (int)pass->avg/1000, (int)pass->peak/1000); + } + + return res; +} + +static int mp_property_vo_passes(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->video_out) + return M_PROPERTY_UNAVAILABLE; + + // Return early, to avoid having to go through a completely unnecessary VOCTRL + switch (action) { + case M_PROPERTY_PRINT: + case M_PROPERTY_GET: + break; + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_NODE}; + return M_PROPERTY_OK; + default: + return M_PROPERTY_NOT_IMPLEMENTED; + } + + struct voctrl_performance_data *data = talloc_ptrtype(NULL, data); + if (vo_control(mpctx->video_out, VOCTRL_PERFORMANCE_DATA, data) <= 0) { + talloc_free(data); + return M_PROPERTY_UNAVAILABLE; + } + + switch (action) { + case M_PROPERTY_PRINT: { + char *res = NULL; + res = talloc_asprintf_append(res, "fresh:\n"); + res = asprint_perf(res, &data->fresh); + res = talloc_asprintf_append(res, "\nredraw:\n"); + res = asprint_perf(res, &data->redraw); + *(char **)arg = res; + break; + } + + case M_PROPERTY_GET: { + struct mpv_node node; + node_init(&node, MPV_FORMAT_NODE_MAP, NULL); + struct mpv_node *fresh = node_map_add(&node, "fresh", MPV_FORMAT_NODE_ARRAY); + struct mpv_node *redraw = node_map_add(&node, "redraw", MPV_FORMAT_NODE_ARRAY); + get_frame_perf(fresh, &data->fresh); + get_frame_perf(redraw, &data->redraw); + *(struct mpv_node *)arg = node; + break; + } + } + + talloc_free(data); + return M_PROPERTY_OK; +} + +static int mp_property_perf_info(void *ctx, struct m_property *p, int action, + void *arg) +{ + MPContext *mpctx = ctx; + + switch (action) { + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_NODE}; + return M_PROPERTY_OK; + case M_PROPERTY_GET: { + stats_global_query(mpctx->global, (struct mpv_node *)arg); + return M_PROPERTY_OK; + } + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + +static int mp_property_vo(void *ctx, struct m_property *p, int action, void *arg) +{ + MPContext *mpctx = ctx; + return m_property_strdup_ro(action, arg, + mpctx->video_out ? mpctx->video_out->driver->name : NULL); +} + +static int mp_property_osd_dim(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct mp_osd_res vo_res = osd_get_vo_res(mpctx->osd); + + if (!mpctx->video_out || !mpctx->video_out->config_ok) + vo_res = (struct mp_osd_res){0}; + + double aspect = 1.0 * vo_res.w / MPMAX(vo_res.h, 1) / + (vo_res.display_par ? vo_res.display_par : 1); + + struct m_sub_property props[] = { + {"w", SUB_PROP_INT(vo_res.w)}, + {"h", SUB_PROP_INT(vo_res.h)}, + {"par", SUB_PROP_DOUBLE(vo_res.display_par)}, + {"aspect", SUB_PROP_DOUBLE(aspect)}, + {"mt", SUB_PROP_INT(vo_res.mt)}, + {"mb", SUB_PROP_INT(vo_res.mb)}, + {"ml", SUB_PROP_INT(vo_res.ml)}, + {"mr", SUB_PROP_INT(vo_res.mr)}, + {0} + }; + + return m_property_read_sub(props, action, arg); +} + +static int mp_property_osd_sym(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + char temp[20]; + get_current_osd_sym(mpctx, temp, sizeof(temp)); + return m_property_strdup_ro(action, arg, temp); +} + +static int mp_property_osd_ass(void *ctx, struct m_property *prop, + int action, void *arg) +{ + struct m_sub_property props[] = { + {"0", SUB_PROP_STR(OSD_ASS_0)}, + {"1", SUB_PROP_STR(OSD_ASS_1)}, + {0} + }; + return m_property_read_sub(props, action, arg); +} + +static int mp_property_mouse_pos(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + + switch (action) { + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_NODE}; + return M_PROPERTY_OK; + + case M_PROPERTY_GET: { + struct mpv_node node; + int x, y, hover; + mp_input_get_mouse_pos(mpctx->input, &x, &y, &hover); + + node_init(&node, MPV_FORMAT_NODE_MAP, NULL); + node_map_add_int64(&node, "x", x); + node_map_add_int64(&node, "y", y); + node_map_add_flag(&node, "hover", hover); + *(struct mpv_node *)arg = node; + + return M_PROPERTY_OK; + } + } + + return M_PROPERTY_NOT_IMPLEMENTED; +} + +/// Video fps (RO) +static int mp_property_fps(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + float fps = mpctx->vo_chain ? mpctx->vo_chain->filter->container_fps : 0; + if (fps < 0.1 || !isfinite(fps)) + return M_PROPERTY_UNAVAILABLE;; + return m_property_float_ro(action, arg, fps); +} + +static int mp_property_vf_fps(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->vo_chain) + return M_PROPERTY_UNAVAILABLE; + double avg = calc_average_frame_duration(mpctx); + if (avg <= 0) + return M_PROPERTY_UNAVAILABLE; + return m_property_double_ro(action, arg, 1.0 / avg); +} + +#define doubles_equal(x, y) (fabs((x) - (y)) <= 0.001) + +static int mp_property_video_aspect_override(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (action == M_PROPERTY_PRINT) { + double aspect_ratio; + mp_property_generic_option(mpctx, prop, M_PROPERTY_GET, &aspect_ratio); + + if (doubles_equal(aspect_ratio, 2.35 / 1.0)) + *(char **)arg = talloc_asprintf(NULL, "2.35:1"); + else if (doubles_equal(aspect_ratio, 16.0 / 9.0)) + *(char **)arg = talloc_asprintf(NULL, "16:9"); + else if (doubles_equal(aspect_ratio, 16.0 / 10.0)) + *(char **)arg = talloc_asprintf(NULL, "16:10"); + else if (doubles_equal(aspect_ratio, 4.0 / 3.0)) + *(char **)arg = talloc_asprintf(NULL, "4:3"); + else if (doubles_equal(aspect_ratio, -1.0)) + *(char **)arg = talloc_asprintf(NULL, "Original"); + else + *(char **)arg = talloc_asprintf(NULL, "%.3f", aspect_ratio); + + return M_PROPERTY_OK; + } + return mp_property_generic_option(mpctx, prop, action, arg); +} + +/// Subtitle delay (RW) +static int mp_property_sub_delay(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct MPOpts *opts = mpctx->opts; + switch (action) { + case M_PROPERTY_PRINT: + *(char **)arg = format_delay(opts->subs_rend->sub_delay); + return M_PROPERTY_OK; + } + return mp_property_generic_option(mpctx, prop, action, arg); +} + +/// Subtitle speed (RW) +static int mp_property_sub_speed(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct MPOpts *opts = mpctx->opts; + if (action == M_PROPERTY_PRINT) { + *(char **)arg = + talloc_asprintf(NULL, "%4.1f%%", 100 * opts->subs_rend->sub_speed); + return M_PROPERTY_OK; + } + return mp_property_generic_option(mpctx, prop, action, arg); +} + +static int mp_property_sub_pos(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct MPOpts *opts = mpctx->opts; + if (action == M_PROPERTY_PRINT) { + *(char **)arg = talloc_asprintf(NULL, "%4.2f%%/100", opts->subs_rend->sub_pos); + return M_PROPERTY_OK; + } + return mp_property_generic_option(mpctx, prop, action, arg); +} + +static int mp_property_sub_ass_extradata(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct track *track = mpctx->current_track[0][STREAM_SUB]; + struct dec_sub *sub = track ? track->d_sub : NULL; + if (!sub) + return M_PROPERTY_UNAVAILABLE; + switch (action) { + case M_PROPERTY_GET: { + char *data = sub_ass_get_extradata(sub); + if (!data) + return M_PROPERTY_UNAVAILABLE; + *(char **)arg = data; + return M_PROPERTY_OK; + } + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_STRING}; + return M_PROPERTY_OK; + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + +static int get_sub_text(void *ctx, struct m_property *prop, + int action, void *arg, int sub_index) +{ + int type = *(int *)prop->priv; + MPContext *mpctx = ctx; + struct track *track = mpctx->current_track[sub_index][STREAM_SUB]; + struct dec_sub *sub = track ? track->d_sub : NULL; + double pts = mpctx->playback_pts; + if (!sub || pts == MP_NOPTS_VALUE) + return M_PROPERTY_UNAVAILABLE; + + switch (action) { + case M_PROPERTY_GET: { + char *text = sub_get_text(sub, pts, type); + if (!text) + text = talloc_strdup(NULL, ""); + *(char **)arg = text; + return M_PROPERTY_OK; + } + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_STRING}; + return M_PROPERTY_OK; + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + +static int mp_property_sub_text(void *ctx, struct m_property *prop, + int action, void *arg) +{ + return get_sub_text(ctx, prop, action, arg, 0); +} + +static int mp_property_secondary_sub_text(void *ctx, struct m_property *prop, + int action, void *arg) +{ + return get_sub_text(ctx, prop, action, arg, 1); +} + +static struct sd_times get_times(void *ctx, struct m_property *prop, + int action, void *arg) +{ + struct sd_times res = { .start = MP_NOPTS_VALUE, .end = MP_NOPTS_VALUE }; + MPContext *mpctx = ctx; + int track_ind = *(int *)prop->priv; + struct track *track = mpctx->current_track[track_ind][STREAM_SUB]; + struct dec_sub *sub = track ? track->d_sub : NULL; + double pts = mpctx->playback_pts; + if (!sub || pts == MP_NOPTS_VALUE) + return res; + return sub_get_times(sub, pts); +} + +static int mp_property_sub_start(void *ctx, struct m_property *prop, + int action, void *arg) +{ + double start = get_times(ctx, prop, action, arg).start; + if (start == MP_NOPTS_VALUE) + return M_PROPERTY_UNAVAILABLE; + return m_property_double_ro(action, arg, start); +} + + +static int mp_property_sub_end(void *ctx, struct m_property *prop, + int action, void *arg) +{ + double end = get_times(ctx, prop, action, arg).end; + if (end == MP_NOPTS_VALUE) + return M_PROPERTY_UNAVAILABLE; + return m_property_double_ro(action, arg, end); +} + +static int mp_property_playlist_current_pos(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct playlist *pl = mpctx->playlist; + + switch (action) { + case M_PROPERTY_GET: { + *(int *)arg = playlist_entry_to_index(pl, pl->current); + return M_PROPERTY_OK; + } + case M_PROPERTY_SET: { + pl->current = playlist_entry_from_index(pl, *(int *)arg); + mp_notify(mpctx, MP_EVENT_CHANGE_PLAYLIST, NULL); + return M_PROPERTY_OK; + } + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_INT}; + return M_PROPERTY_OK; + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + + +static int mp_property_playlist_playing_pos(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct playlist *pl = mpctx->playlist; + return m_property_int_ro(action, arg, + playlist_entry_to_index(pl, mpctx->playing)); +} + +static int mp_property_playlist_pos_x(void *ctx, struct m_property *prop, + int action, void *arg, int base) +{ + MPContext *mpctx = ctx; + struct playlist *pl = mpctx->playlist; + + switch (action) { + case M_PROPERTY_GET: { + int pos = playlist_entry_to_index(pl, pl->current); + *(int *)arg = pos < 0 ? -1 : pos + base; + return M_PROPERTY_OK; + } + case M_PROPERTY_SET: { + int pos = *(int *)arg - base; + if (pos >= 0 && playlist_entry_to_index(pl, pl->current) == pos) + return M_PROPERTY_OK; + mp_set_playlist_entry(mpctx, playlist_entry_from_index(pl, pos)); + return M_PROPERTY_OK; + } + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_INT}; + return M_PROPERTY_OK; + case M_PROPERTY_GET_CONSTRICTED_TYPE: { + struct m_option opt = { + .type = CONF_TYPE_INT, + .min = base, + .max = playlist_entry_count(pl) - 1 + base, + }; + *(struct m_option *)arg = opt; + return M_PROPERTY_OK; + } + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + +static int mp_property_playlist_pos(void *ctx, struct m_property *prop, + int action, void *arg) +{ + return mp_property_playlist_pos_x(ctx, prop, action, arg, 0); +} + +static int mp_property_playlist_pos_1(void *ctx, struct m_property *prop, + int action, void *arg) +{ + return mp_property_playlist_pos_x(ctx, prop, action, arg, 1); +} + +static int get_playlist_entry(int item, int action, void *arg, void *ctx) +{ + struct MPContext *mpctx = ctx; + + struct playlist_entry *e = playlist_entry_from_index(mpctx->playlist, item); + if (!e) + return M_PROPERTY_ERROR; + + bool current = mpctx->playlist->current == e; + bool playing = mpctx->playing == e; + struct m_sub_property props[] = { + {"filename", SUB_PROP_STR(e->filename)}, + {"current", SUB_PROP_BOOL(1), .unavailable = !current}, + {"playing", SUB_PROP_BOOL(1), .unavailable = !playing}, + {"title", SUB_PROP_STR(e->title), .unavailable = !e->title}, + {"id", SUB_PROP_INT64(e->id)}, + {"playlist-path", SUB_PROP_STR(e->playlist_path), .unavailable = !e->playlist_path}, + {0} + }; + + return m_property_read_sub(props, action, arg); +} + +static int mp_property_playlist_path(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (!mpctx->playlist->current) + return M_PROPERTY_UNAVAILABLE; + + struct playlist_entry *e = mpctx->playlist->current; + return m_property_strdup_ro(action, arg, e->playlist_path); +} + +static int mp_property_playlist(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + if (action == M_PROPERTY_PRINT) { + struct playlist *pl = mpctx->playlist; + char *res = talloc_strdup(NULL, ""); + + for (int n = 0; n < pl->num_entries; n++) { + struct playlist_entry *e = pl->entries[n]; + char *p = e->title; + if (!p) { + p = e->filename; + if (!mp_is_url(bstr0(p))) { + char *s = mp_basename(e->filename); + if (s[0]) + p = s; + } + } + const char *m = pl->current == e ? list_current : list_normal; + res = talloc_asprintf_append(res, "%s%s\n", m, p); + } + + *(char **)arg = + cut_osd_list(mpctx, res, playlist_entry_to_index(pl, pl->current)); + return M_PROPERTY_OK; + } + + return m_property_read_list(action, arg, playlist_entry_count(mpctx->playlist), + get_playlist_entry, mpctx); +} + +static char *print_obj_osd_list(struct m_obj_settings *list) +{ + char *res = NULL; + for (int n = 0; list && list[n].name; n++) { + res = talloc_asprintf_append(res, "%s [", list[n].name); + for (int i = 0; list[n].attribs && list[n].attribs[i]; i += 2) { + res = talloc_asprintf_append(res, "%s%s=%s", i > 0 ? " " : "", + list[n].attribs[i], + list[n].attribs[i + 1]); + } + res = talloc_asprintf_append(res, "]"); + if (!list[n].enabled) + res = talloc_strdup_append(res, " (disabled)"); + res = talloc_strdup_append(res, "\n"); + } + if (!res) + res = talloc_strdup(NULL, "(empty)"); + return res; +} + +static int property_filter(struct m_property *prop, int action, void *arg, + MPContext *mpctx, enum stream_type mt) +{ + if (action == M_PROPERTY_PRINT) { + struct m_config_option *opt = m_config_get_co(mpctx->mconfig, + bstr0(prop->name)); + *(char **)arg = print_obj_osd_list(*(struct m_obj_settings **)opt->data); + return M_PROPERTY_OK; + } + return mp_property_generic_option(mpctx, prop, action, arg); +} + +static int mp_property_vf(void *ctx, struct m_property *prop, + int action, void *arg) +{ + return property_filter(prop, action, arg, ctx, STREAM_VIDEO); +} + +static int mp_property_af(void *ctx, struct m_property *prop, + int action, void *arg) +{ + return property_filter(prop, action, arg, ctx, STREAM_AUDIO); +} + +static int mp_property_ab_loop(void *ctx, struct m_property *prop, + int action, void *arg) +{ + struct MPContext *mpctx = ctx; + if (action == M_PROPERTY_KEY_ACTION) { + double val; + if (mp_property_generic_option(mpctx, prop, M_PROPERTY_GET, &val) < 1) + return M_PROPERTY_ERROR; + + return property_time(action, arg, val); + } + return mp_property_generic_option(mpctx, prop, action, arg); +} + +static int mp_property_packet_bitrate(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + int type = (uintptr_t)prop->priv & ~0x100; + bool old = (uintptr_t)prop->priv & 0x100; + + struct demuxer *demuxer = NULL; + if (mpctx->current_track[0][type]) + demuxer = mpctx->current_track[0][type]->demuxer; + if (!demuxer) + demuxer = mpctx->demuxer; + if (!demuxer) + return M_PROPERTY_UNAVAILABLE; + + double r[STREAM_TYPE_COUNT]; + demux_get_bitrate_stats(demuxer, r); + if (r[type] < 0) + return M_PROPERTY_UNAVAILABLE; + + // r[type] is in bytes/second -> bits + double rate = r[type] * 8; + + // Same story, but used kilobits for some reason. + if (old) + return m_property_int64_ro(action, arg, llrint(rate / 1000.0)); + + if (action == M_PROPERTY_PRINT) { + rate /= 1000; + if (rate < 1000) { + *(char **)arg = talloc_asprintf(NULL, "%d kbps", (int)rate); + } else { + *(char **)arg = talloc_asprintf(NULL, "%.3f mbps", rate / 1000.0); + } + return M_PROPERTY_OK; + } + return m_property_int64_ro(action, arg, llrint(rate)); +} + +static int mp_property_cwd(void *ctx, struct m_property *prop, + int action, void *arg) +{ + switch (action) { + case M_PROPERTY_GET: { + char *cwd = mp_getcwd(NULL); + if (!cwd) + return M_PROPERTY_ERROR; + *(char **)arg = cwd; + return M_PROPERTY_OK; + } + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_STRING}; + return M_PROPERTY_OK; + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + +static int mp_property_protocols(void *ctx, struct m_property *prop, + int action, void *arg) +{ + switch (action) { + case M_PROPERTY_GET: + *(char ***)arg = stream_get_proto_list(); + return M_PROPERTY_OK; + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_STRING_LIST}; + return M_PROPERTY_OK; + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + +static int mp_property_keylist(void *ctx, struct m_property *prop, + int action, void *arg) +{ + switch (action) { + case M_PROPERTY_GET: + *(char ***)arg = mp_get_key_list(); + return M_PROPERTY_OK; + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_STRING_LIST}; + return M_PROPERTY_OK; + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + +static int get_decoder_entry(int item, int action, void *arg, void *ctx) +{ + struct mp_decoder_list *codecs = ctx; + struct mp_decoder_entry *c = &codecs->entries[item]; + + struct m_sub_property props[] = { + {"codec", SUB_PROP_STR(c->codec)}, + {"driver" , SUB_PROP_STR(c->decoder)}, + {"description", SUB_PROP_STR(c->desc)}, + {0} + }; + + return m_property_read_sub(props, action, arg); +} + +static int mp_property_decoders(void *ctx, struct m_property *prop, + int action, void *arg) +{ + struct mp_decoder_list *codecs = talloc_zero(NULL, struct mp_decoder_list); + struct mp_decoder_list *v = talloc_steal(codecs, video_decoder_list()); + struct mp_decoder_list *a = talloc_steal(codecs, audio_decoder_list()); + mp_append_decoders(codecs, v); + mp_append_decoders(codecs, a); + int r = m_property_read_list(action, arg, codecs->num_entries, + get_decoder_entry, codecs); + talloc_free(codecs); + return r; +} + +static int mp_property_encoders(void *ctx, struct m_property *prop, + int action, void *arg) +{ + struct mp_decoder_list *codecs = talloc_zero(NULL, struct mp_decoder_list); + mp_add_lavc_encoders(codecs); + int r = m_property_read_list(action, arg, codecs->num_entries, + get_decoder_entry, codecs); + talloc_free(codecs); + return r; +} + +static int mp_property_lavf_demuxers(void *ctx, struct m_property *prop, + int action, void *arg) +{ + switch (action) { + case M_PROPERTY_GET: + *(char ***)arg = mp_get_lavf_demuxers(); + return M_PROPERTY_OK; + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_STRING_LIST}; + return M_PROPERTY_OK; + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + +static int mp_property_version(void *ctx, struct m_property *prop, + int action, void *arg) +{ + return m_property_strdup_ro(action, arg, mpv_version); +} + +static int mp_property_configuration(void *ctx, struct m_property *prop, + int action, void *arg) +{ + return m_property_strdup_ro(action, arg, CONFIGURATION); +} + +static int mp_property_ffmpeg(void *ctx, struct m_property *prop, + int action, void *arg) +{ + return m_property_strdup_ro(action, arg, av_version_info()); +} + +static int mp_property_libass_version(void *ctx, struct m_property *prop, + int action, void *arg) +{ + return m_property_int64_ro(action, arg, ass_library_version()); +} + +static int mp_property_platform(void *ctx, struct m_property *prop, + int action, void *arg) +{ + return m_property_strdup_ro(action, arg, PLATFORM); +} + +static int mp_property_alias(void *ctx, struct m_property *prop, + int action, void *arg) +{ + const char *real_property = prop->priv; + return mp_property_do(real_property, action, arg, ctx); +} + +static int mp_property_deprecated_alias(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct command_ctx *cmd = mpctx->command_ctx; + const char *real_property = prop->priv; + for (int n = 0; n < cmd->num_warned_deprecated; n++) { + if (strcmp(cmd->warned_deprecated[n], prop->name) == 0) + goto done; + } + MP_WARN(mpctx, "Warning: property '%s' was replaced with '%s' and " + "might be removed in the future.\n", prop->name, real_property); + MP_TARRAY_APPEND(cmd, cmd->warned_deprecated, cmd->num_warned_deprecated, + (char *)prop->name); + +done: + return mp_property_do(real_property, action, arg, ctx); +} + +static int access_options(struct m_property_action_arg *ka, bool local, + MPContext *mpctx) +{ + struct m_config_option *opt = m_config_get_co(mpctx->mconfig, + bstr0(ka->key)); + if (!opt) + return M_PROPERTY_UNKNOWN; + if (!opt->data) + return M_PROPERTY_UNAVAILABLE; + + switch (ka->action) { + case M_PROPERTY_GET: + m_option_copy(opt->opt, ka->arg, opt->data); + return M_PROPERTY_OK; + case M_PROPERTY_SET: { + if (local && !mpctx->playing) + return M_PROPERTY_ERROR; + int flags = local ? M_SETOPT_BACKUP : 0; + int r = m_config_set_option_raw(mpctx->mconfig, opt, ka->arg, flags); + mp_wakeup_core(mpctx); + return r < 0 ? M_PROPERTY_ERROR : M_PROPERTY_OK; + } + case M_PROPERTY_GET_TYPE: + *(struct m_option *)ka->arg = *opt->opt; + return M_PROPERTY_OK; + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + +static int access_option_list(int action, void *arg, bool local, MPContext *mpctx) +{ + switch (action) { + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_STRING_LIST}; + return M_PROPERTY_OK; + case M_PROPERTY_GET: + *(char ***)arg = m_config_list_options(NULL, mpctx->mconfig); + return M_PROPERTY_OK; + case M_PROPERTY_KEY_ACTION: + return access_options(arg, local, mpctx); + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + + +static int mp_property_options(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + return access_option_list(action, arg, false, mpctx); +} + +static int mp_property_local_options(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + return access_option_list(action, arg, true, mpctx); +} + +static int mp_property_option_info(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + switch (action) { + case M_PROPERTY_KEY_ACTION: { + struct m_property_action_arg *ka = arg; + bstr key; + char *rem; + m_property_split_path(ka->key, &key, &rem); + struct m_config_option *co = m_config_get_co(mpctx->mconfig, key); + if (!co) + return M_PROPERTY_UNKNOWN; + const struct m_option *opt = co->opt; + + union m_option_value def = m_option_value_default; + const void *def_ptr = m_config_get_co_default(mpctx->mconfig, co); + if (def_ptr && opt->type->size > 0) + memcpy(&def, def_ptr, opt->type->size); + + bool has_minmax = opt->min < opt->max && + (opt->type->flags & M_OPT_TYPE_USES_RANGE); + char **choices = NULL; + + if (opt->type == &m_option_type_choice) { + const struct m_opt_choice_alternatives *alt = opt->priv; + int num = 0; + for ( ; alt->name; alt++) + MP_TARRAY_APPEND(NULL, choices, num, alt->name); + MP_TARRAY_APPEND(NULL, choices, num, NULL); + } + if (opt->type == &m_option_type_obj_settings_list) { + const struct m_obj_list *objs = opt->priv; + int num = 0; + for (int n = 0; ; n++) { + struct m_obj_desc desc = {0}; + if (!objs->get_desc(&desc, n)) + break; + MP_TARRAY_APPEND(NULL, choices, num, (char *)desc.name); + } + MP_TARRAY_APPEND(NULL, choices, num, NULL); + } + + struct m_sub_property props[] = { + {"name", SUB_PROP_STR(co->name)}, + {"type", SUB_PROP_STR(opt->type->name)}, + {"set-from-commandline", SUB_PROP_BOOL(co->is_set_from_cmdline)}, + {"set-locally", SUB_PROP_BOOL(co->is_set_locally)}, + {"default-value", *opt, def}, + {"min", SUB_PROP_DOUBLE(opt->min), + .unavailable = !(has_minmax && opt->min != DBL_MIN)}, + {"max", SUB_PROP_DOUBLE(opt->max), + .unavailable = !(has_minmax && opt->max != DBL_MAX)}, + {"choices", .type = {.type = CONF_TYPE_STRING_LIST}, + .value = {.string_list = choices}, .unavailable = !choices}, + {0} + }; + + struct m_property_action_arg next_ka = *ka; + next_ka.key = rem; + int r = m_property_read_sub(props, M_PROPERTY_KEY_ACTION, &next_ka); + talloc_free(choices); + return r; + } + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + +static int mp_property_list(void *ctx, struct m_property *prop, + int action, void *arg) +{ + struct MPContext *mpctx = ctx; + struct command_ctx *cmd = mpctx->command_ctx; + + switch (action) { + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_STRING_LIST}; + return M_PROPERTY_OK; + case M_PROPERTY_GET: { + char **list = NULL; + int num = 0; + for (int n = 0; cmd->properties[n].name; n++) { + MP_TARRAY_APPEND(NULL, list, num, + talloc_strdup(NULL, cmd->properties[n].name)); + } + MP_TARRAY_APPEND(NULL, list, num, NULL); + *(char ***)arg = list; + return M_PROPERTY_OK; + } + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + +static int mp_profile_list(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + switch (action) { + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_NODE}; + return M_PROPERTY_OK; + case M_PROPERTY_GET: { + *(struct mpv_node *)arg = m_config_get_profiles(mpctx->mconfig); + return M_PROPERTY_OK; + } + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + +static int mp_property_commands(void *ctx, struct m_property *prop, + int action, void *arg) +{ + switch (action) { + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_NODE}; + return M_PROPERTY_OK; + case M_PROPERTY_GET: { + struct mpv_node *root = arg; + node_init(root, MPV_FORMAT_NODE_ARRAY, NULL); + + for (int n = 0; mp_cmds[n].name; n++) { + const struct mp_cmd_def *cmd = &mp_cmds[n]; + struct mpv_node *entry = node_array_add(root, MPV_FORMAT_NODE_MAP); + + node_map_add_string(entry, "name", cmd->name); + + struct mpv_node *args = + node_map_add(entry, "args", MPV_FORMAT_NODE_ARRAY); + for (int i = 0; i < MP_CMD_DEF_MAX_ARGS; i++) { + const struct m_option *a = &cmd->args[i]; + if (!a->type) + break; + struct mpv_node *ae = node_array_add(args, MPV_FORMAT_NODE_MAP); + node_map_add_string(ae, "name", a->name); + node_map_add_string(ae, "type", a->type->name); + node_map_add_flag(ae, "optional", a->flags & MP_CMD_OPT_ARG); + } + + node_map_add_flag(entry, "vararg", cmd->vararg); + } + + return M_PROPERTY_OK; + } + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + +static int mp_property_bindings(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + switch (action) { + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_NODE}; + return M_PROPERTY_OK; + case M_PROPERTY_GET: { + *(struct mpv_node *)arg = mp_input_get_bindings(mpctx->input); + return M_PROPERTY_OK; + } + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + + +static int mp_property_script_props(void *ctx, struct m_property *prop, + int action, void *arg) +{ + MPContext *mpctx = ctx; + struct command_ctx *cmd = mpctx->command_ctx; + if (!cmd->shared_script_warning) { + MP_WARN(mpctx, "The shared-script-properties property is deprecated and will " + "be removed in the future. Use the user-data property instead.\n"); + cmd->shared_script_warning = true; + } + switch (action) { + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = script_props_type; + return M_PROPERTY_OK; + case M_PROPERTY_GET: + m_option_copy(&script_props_type, arg, &cmd->script_props); + return M_PROPERTY_OK; + case M_PROPERTY_SET: + m_option_copy(&script_props_type, &cmd->script_props, arg); + mp_notify_property(mpctx, prop->name); + return M_PROPERTY_OK; + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + +static int do_list_udata(int item, int action, void *arg, void *ctx); + +struct udata_ctx { + MPContext *mpctx; + const char *path; + mpv_node *node; + void *ta_parent; +}; + +static int do_op_udata(struct udata_ctx* ctx, int action, void *arg) +{ + MPContext *mpctx = ctx->mpctx; + mpv_node *node = ctx->node; + + switch (action) { + case M_PROPERTY_GET_TYPE: + *(struct m_option *)arg = udata_type; + return M_PROPERTY_OK; + case M_PROPERTY_GET: + case M_PROPERTY_GET_NODE: // same as GET, because type==mpv_node + assert(node); + m_option_copy(&udata_type, arg, node); + return M_PROPERTY_OK; + case M_PROPERTY_PRINT: { + char *str = m_option_pretty_print(&udata_type, node); + *(char **)arg = str; + return str != NULL; + } + case M_PROPERTY_SET: + case M_PROPERTY_SET_NODE: + assert(node); + m_option_copy(&udata_type, node, arg); + talloc_steal(ctx->ta_parent, node_get_alloc(node)); + mp_notify_property(mpctx, ctx->path); + return M_PROPERTY_OK; + case M_PROPERTY_KEY_ACTION: { + assert(node); + + // If we're operating on an array, sub-object access is handled by m_property_read_list + if (node->format == MPV_FORMAT_NODE_ARRAY) + return m_property_read_list(action, arg, node->u.list->num, &do_list_udata, ctx); + + // Sub-objects only make sense for arrays and maps + if (node->format != MPV_FORMAT_NODE_MAP) + return M_PROPERTY_NOT_IMPLEMENTED; + + struct m_property_action_arg *act = arg; + + // See if the next layer down will also be a sub-object access + bstr key; + char *rem; + bool has_split = m_property_split_path(act->key, &key, &rem); + + if (!has_split && act->action == M_PROPERTY_DELETE) { + // Find the object we're looking for + int i; + for (i = 0; i < node->u.list->num; i++) { + if (bstr_equals0(key, node->u.list->keys[i])) + break; + } + + // Return if it didn't exist + if (i == node->u.list->num) + return M_PROPERTY_UNKNOWN; + + // Delete the item + m_option_free(&udata_type, &node->u.list->values[i]); + talloc_free(node->u.list->keys[i]); + + // Shift the remaining items back + for (i++; i < node->u.list->num; i++) { + node->u.list->values[i - 1] = node->u.list->values[i]; + node->u.list->keys[i - 1] = node->u.list->keys[i]; + } + + // And decrement the count + node->u.list->num--; + + return M_PROPERTY_OK; + } + + // Look up the next level down + mpv_node *cnode = node_map_bget(node, key); + + if (!cnode) { + switch (act->action) { + case M_PROPERTY_SET: + case M_PROPERTY_SET_NODE: { + // If we're doing a set, and the key doesn't exist, create it. + // If we're recursing another layer down, make it an empty map; + // otherwise, make it NONE, since we'll be overwriting it at the next level. + cnode = node_map_badd(node, key, has_split ? MPV_FORMAT_NODE_MAP : MPV_FORMAT_NONE); + if (!cnode) + return M_PROPERTY_ERROR; + break; + case M_PROPERTY_GET_TYPE: + // Nonexistent keys have type NODE, so they can be overwritten + *(struct m_option *)act->arg = udata_type; + return M_PROPERTY_OK; + default: + // We can't perform any other options on nonexistent keys + return M_PROPERTY_UNKNOWN; + } + } + } + + struct udata_ctx nctx = *ctx; + nctx.node = cnode; + nctx.ta_parent = node_get_alloc(node); + + // If we're going down another level, set up a new key-action. + if (has_split) { + struct m_property_action_arg sub_act = { + .key = rem, + .action = act->action, + .arg = act->arg, + }; + + return do_op_udata(&nctx, M_PROPERTY_KEY_ACTION, &sub_act); + } else { + return do_op_udata(&nctx, act->action, act->arg); + } + } + } + return M_PROPERTY_NOT_IMPLEMENTED; +} + +static int do_list_udata(int item, int action, void *arg, void *ctx) +{ + struct udata_ctx nctx = *(struct udata_ctx*)ctx; + nctx.node = &nctx.node->u.list->values[item]; + nctx.ta_parent = &nctx.node->u.list; + + return do_op_udata(&nctx, action, arg); +} + +static int mp_property_udata(void *ctx, struct m_property *prop, + int action, void *arg) +{ + // The root of udata is a shared map; don't allow overwriting + // or deleting the whole thing + if (action == M_PROPERTY_SET || action == M_PROPERTY_SET_NODE || + action == M_PROPERTY_DELETE) + return M_PROPERTY_NOT_IMPLEMENTED; + + char *path = NULL; + if (action == M_PROPERTY_KEY_ACTION) { + struct m_property_action_arg *act = arg; + if (act->action == M_PROPERTY_SET || act->action == M_PROPERTY_SET_NODE) + path = talloc_asprintf(NULL, "%s/%s", prop->name, act->key); + } + + struct MPContext *mpctx = ctx; + struct udata_ctx nctx = { + .mpctx = mpctx, + .path = path, + .node = &mpctx->command_ctx->udata, + .ta_parent = &mpctx->command_ctx, + }; + + int ret = do_op_udata(&nctx, action, arg); + + talloc_free(path); + + return ret; +} + +// Redirect a property name to another +#define M_PROPERTY_ALIAS(name, real_property) \ + {(name), mp_property_alias, .priv = (real_property)} + +#define M_PROPERTY_DEPRECATED_ALIAS(name, real_property) \ + {(name), mp_property_deprecated_alias, .priv = (real_property)} + +// Base list of properties. This does not include option-mapped properties. +static const struct m_property mp_properties_base[] = { + // General + {"pid", mp_property_pid}, + {"speed", mp_property_playback_speed}, + {"audio-speed-correction", mp_property_av_speed_correction, .priv = "a"}, + {"video-speed-correction", mp_property_av_speed_correction, .priv = "v"}, + {"display-sync-active", mp_property_display_sync_active}, + {"filename", mp_property_filename}, + {"stream-open-filename", mp_property_stream_open_filename}, + {"file-size", mp_property_file_size}, + {"path", mp_property_path}, + {"media-title", mp_property_media_title}, + {"stream-path", mp_property_stream_path}, + {"current-demuxer", mp_property_demuxer}, + {"file-format", mp_property_file_format}, + {"stream-pos", mp_property_stream_pos}, + {"stream-end", mp_property_stream_end}, + {"duration", mp_property_duration}, + {"avsync", mp_property_avsync}, + {"total-avsync-change", mp_property_total_avsync_change}, + {"mistimed-frame-count", mp_property_mistimed_frame_count}, + {"vsync-ratio", mp_property_vsync_ratio}, + {"display-width", mp_property_display_resolution}, + {"display-height", mp_property_display_resolution}, + {"decoder-frame-drop-count", mp_property_frame_drop_dec}, + {"frame-drop-count", mp_property_frame_drop_vo}, + {"vo-delayed-frame-count", mp_property_vo_delayed_frame_count}, + {"percent-pos", mp_property_percent_pos}, + {"time-start", mp_property_time_start}, + {"time-pos", mp_property_time_pos}, + {"time-remaining", mp_property_remaining}, + {"audio-pts", mp_property_audio_pts}, + {"playtime-remaining", mp_property_playtime_remaining}, + {"playback-time", mp_property_playback_time}, + {"chapter", mp_property_chapter}, + {"edition", mp_property_edition}, + {"current-edition", mp_property_current_edition}, + {"chapters", mp_property_chapters}, + {"editions", mp_property_editions}, + {"metadata", mp_property_metadata}, + {"filtered-metadata", mp_property_filtered_metadata}, + {"chapter-metadata", mp_property_chapter_metadata}, + {"vf-metadata", mp_property_filter_metadata, .priv = "vf"}, + {"af-metadata", mp_property_filter_metadata, .priv = "af"}, + {"core-idle", mp_property_core_idle}, + {"eof-reached", mp_property_eof_reached}, + {"seeking", mp_property_seeking}, + {"playback-abort", mp_property_playback_abort}, + {"cache-speed", mp_property_cache_speed}, + {"demuxer-cache-duration", mp_property_demuxer_cache_duration}, + {"demuxer-cache-time", mp_property_demuxer_cache_time}, + {"demuxer-cache-idle", mp_property_demuxer_cache_idle}, + {"demuxer-start-time", mp_property_demuxer_start_time}, + {"demuxer-cache-state", mp_property_demuxer_cache_state}, + {"cache-buffering-state", mp_property_cache_buffering}, + {"paused-for-cache", mp_property_paused_for_cache}, + {"demuxer-via-network", mp_property_demuxer_is_network}, + {"clock", mp_property_clock}, + {"seekable", mp_property_seekable}, + {"partially-seekable", mp_property_partially_seekable}, + {"idle-active", mp_property_idle}, + {"window-id", mp_property_window_id}, + + {"chapter-list", mp_property_list_chapters}, + {"track-list", property_list_tracks}, + {"current-tracks", property_current_tracks}, + {"edition-list", property_list_editions}, + + {"playlist", mp_property_playlist}, + {"playlist-path", mp_property_playlist_path}, + {"playlist-pos", mp_property_playlist_pos}, + {"playlist-pos-1", mp_property_playlist_pos_1}, + {"playlist-current-pos", mp_property_playlist_current_pos}, + {"playlist-playing-pos", mp_property_playlist_playing_pos}, + M_PROPERTY_ALIAS("playlist-count", "playlist/count"), + + // Audio + {"mixer-active", mp_property_mixer_active}, + {"volume", mp_property_volume}, + {"ao-volume", mp_property_ao_volume}, + {"ao-mute", mp_property_ao_mute}, + {"audio-delay", mp_property_audio_delay}, + {"audio-codec-name", mp_property_audio_codec_name}, + {"audio-codec", mp_property_audio_codec}, + {"audio-params", mp_property_audio_params}, + {"audio-out-params", mp_property_audio_out_params}, + {"aid", property_switch_track, .priv = (void *)(const int[]){0, STREAM_AUDIO}}, + {"audio-device", mp_property_audio_device}, + {"audio-device-list", mp_property_audio_devices}, + {"current-ao", mp_property_ao}, + + // Video + {"video-out-params", mp_property_vo_imgparams}, + {"video-dec-params", mp_property_dec_imgparams}, + {"video-params", mp_property_vd_imgparams}, + {"video-format", mp_property_video_format}, + {"video-frame-info", mp_property_video_frame_info}, + {"video-codec", mp_property_video_codec}, + M_PROPERTY_ALIAS("dwidth", "video-out-params/dw"), + M_PROPERTY_ALIAS("dheight", "video-out-params/dh"), + M_PROPERTY_ALIAS("width", "video-params/w"), + M_PROPERTY_ALIAS("height", "video-params/h"), + {"current-window-scale", mp_property_current_window_scale}, + {"vo-configured", mp_property_vo_configured}, + {"vo-passes", mp_property_vo_passes}, + {"perf-info", mp_property_perf_info}, + {"current-vo", mp_property_vo}, + {"container-fps", mp_property_fps}, + {"estimated-vf-fps", mp_property_vf_fps}, + {"video-aspect-override", mp_property_video_aspect_override}, + {"vid", property_switch_track, .priv = (void *)(const int[]){0, STREAM_VIDEO}}, + {"hwdec-current", mp_property_hwdec_current}, + {"hwdec-interop", mp_property_hwdec_interop}, + + {"estimated-frame-count", mp_property_frame_count}, + {"estimated-frame-number", mp_property_frame_number}, + + {"osd-dimensions", mp_property_osd_dim}, + M_PROPERTY_ALIAS("osd-width", "osd-dimensions/w"), + M_PROPERTY_ALIAS("osd-height", "osd-dimensions/h"), + M_PROPERTY_ALIAS("osd-par", "osd-dimensions/par"), + + {"osd-sym-cc", mp_property_osd_sym}, + {"osd-ass-cc", mp_property_osd_ass}, + + {"mouse-pos", mp_property_mouse_pos}, + + // Subs + {"sid", property_switch_track, .priv = (void *)(const int[]){0, STREAM_SUB}}, + {"secondary-sid", property_switch_track, + .priv = (void *)(const int[]){1, STREAM_SUB}}, + {"sub-delay", mp_property_sub_delay}, + {"sub-speed", mp_property_sub_speed}, + {"sub-pos", mp_property_sub_pos}, + {"sub-ass-extradata", mp_property_sub_ass_extradata}, + {"sub-text", mp_property_sub_text, + .priv = (void *)&(const int){SD_TEXT_TYPE_PLAIN}}, + {"secondary-sub-text", mp_property_secondary_sub_text, + .priv = (void *)&(const int){SD_TEXT_TYPE_PLAIN}}, + {"sub-text-ass", mp_property_sub_text, + .priv = (void *)&(const int){SD_TEXT_TYPE_ASS}}, + {"sub-start", mp_property_sub_start, + .priv = (void *)&(const int){0}}, + {"secondary-sub-start", mp_property_sub_start, + .priv = (void *)&(const int){1}}, + {"sub-end", mp_property_sub_end, + .priv = (void *)&(const int){0}}, + {"secondary-sub-end", mp_property_sub_end, + .priv = (void *)&(const int){1}}, + + {"vf", mp_property_vf}, + {"af", mp_property_af}, + + {"ab-loop-a", mp_property_ab_loop}, + {"ab-loop-b", mp_property_ab_loop}, + +#define PROPERTY_BITRATE(name, old, type) \ + {name, mp_property_packet_bitrate, (void *)(uintptr_t)((type)|(old?0x100:0))} + PROPERTY_BITRATE("packet-video-bitrate", true, STREAM_VIDEO), + PROPERTY_BITRATE("packet-audio-bitrate", true, STREAM_AUDIO), + PROPERTY_BITRATE("packet-sub-bitrate", true, STREAM_SUB), + + PROPERTY_BITRATE("video-bitrate", false, STREAM_VIDEO), + PROPERTY_BITRATE("audio-bitrate", false, STREAM_AUDIO), + PROPERTY_BITRATE("sub-bitrate", false, STREAM_SUB), + + {"focused", mp_property_focused}, + {"display-names", mp_property_display_names}, + {"display-fps", mp_property_display_fps}, + {"estimated-display-fps", mp_property_estimated_display_fps}, + {"vsync-jitter", mp_property_vsync_jitter}, + {"display-hidpi-scale", mp_property_hidpi_scale}, + + {"working-directory", mp_property_cwd}, + + {"protocol-list", mp_property_protocols}, + {"decoder-list", mp_property_decoders}, + {"encoder-list", mp_property_encoders}, + {"demuxer-lavf-list", mp_property_lavf_demuxers}, + {"input-key-list", mp_property_keylist}, + + {"mpv-version", mp_property_version}, + {"mpv-configuration", mp_property_configuration}, + {"ffmpeg-version", mp_property_ffmpeg}, + {"libass-version", mp_property_libass_version}, + {"platform", mp_property_platform}, + + {"options", mp_property_options}, + {"file-local-options", mp_property_local_options}, + {"option-info", mp_property_option_info}, + {"property-list", mp_property_list}, + {"profile-list", mp_profile_list}, + {"command-list", mp_property_commands}, + {"input-bindings", mp_property_bindings}, + + {"shared-script-properties", mp_property_script_props}, + {"user-data", mp_property_udata}, + + M_PROPERTY_ALIAS("video", "vid"), + M_PROPERTY_ALIAS("audio", "aid"), + M_PROPERTY_ALIAS("sub", "sid"), + + // compatibility + M_PROPERTY_ALIAS("colormatrix", "video-params/colormatrix"), + M_PROPERTY_ALIAS("colormatrix-input-range", "video-params/colorlevels"), + M_PROPERTY_ALIAS("colormatrix-primaries", "video-params/primaries"), + M_PROPERTY_ALIAS("colormatrix-gamma", "video-params/gamma"), + + M_PROPERTY_DEPRECATED_ALIAS("sub-forced-only-cur", "sub-forced-events-only"), +}; + +// Each entry describes which properties an event (possibly) changes. +#define E(x, ...) [x] = (const char*const[]){__VA_ARGS__, NULL} +static const char *const *const mp_event_property_change[] = { + E(MPV_EVENT_START_FILE, "*"), + E(MPV_EVENT_END_FILE, "*"), + E(MPV_EVENT_FILE_LOADED, "*"), + E(MP_EVENT_CHANGE_ALL, "*"), + E(MP_EVENT_TRACKS_CHANGED, "track-list", "current-tracks"), + E(MP_EVENT_TRACK_SWITCHED, "track-list", "current-tracks"), + E(MPV_EVENT_IDLE, "*"), + E(MPV_EVENT_TICK, "time-pos", "audio-pts", "stream-pos", "avsync", + "percent-pos", "time-remaining", "playtime-remaining", "playback-time", + "estimated-vf-fps", "total-avsync-change", "audio-speed-correction", + "video-speed-correction", "vo-delayed-frame-count", "mistimed-frame-count", + "vsync-ratio", "estimated-display-fps", "vsync-jitter", "sub-text", + "secondary-sub-text", "audio-bitrate", "video-bitrate", "sub-bitrate", + "decoder-frame-drop-count", "frame-drop-count", "video-frame-info", + "vf-metadata", "af-metadata", "sub-start", "sub-end", "secondary-sub-start", + "secondary-sub-end", "video-out-params", "video-dec-params", "video-params"), + E(MP_EVENT_DURATION_UPDATE, "duration"), + E(MPV_EVENT_VIDEO_RECONFIG, "video-out-params", "video-params", + "video-format", "video-codec", "video-bitrate", "dwidth", "dheight", + "width", "height", "container-fps", "aspect", "aspect-name", "vo-configured", "current-vo", + "video-dec-params", "osd-dimensions", + "hwdec", "hwdec-current", "hwdec-interop"), + E(MPV_EVENT_AUDIO_RECONFIG, "audio-format", "audio-codec", "audio-bitrate", + "samplerate", "channels", "audio", "volume", "mute", + "current-ao", "audio-codec-name", "audio-params", + "audio-out-params", "volume-max", "mixer-active"), + E(MPV_EVENT_SEEK, "seeking", "core-idle", "eof-reached"), + E(MPV_EVENT_PLAYBACK_RESTART, "seeking", "core-idle", "eof-reached"), + E(MP_EVENT_METADATA_UPDATE, "metadata", "filtered-metadata", "media-title"), + E(MP_EVENT_CHAPTER_CHANGE, "chapter", "chapter-metadata"), + E(MP_EVENT_CACHE_UPDATE, + "demuxer-cache-duration", "demuxer-cache-idle", "paused-for-cache", + "demuxer-cache-time", "cache-buffering-state", "cache-speed", + "demuxer-cache-state"), + E(MP_EVENT_WIN_RESIZE, "current-window-scale", "osd-width", "osd-height", + "osd-par", "osd-dimensions"), + E(MP_EVENT_WIN_STATE, "display-names", "display-fps", "display-width", + "display-height"), + E(MP_EVENT_WIN_STATE2, "display-hidpi-scale"), + E(MP_EVENT_FOCUS, "focused"), + E(MP_EVENT_CHANGE_PLAYLIST, "playlist", "playlist-pos", "playlist-pos-1", + "playlist-count", "playlist/count", "playlist-current-pos", + "playlist-playing-pos"), + E(MP_EVENT_INPUT_PROCESSED, "mouse-pos"), + E(MP_EVENT_CORE_IDLE, "core-idle", "eof-reached"), +}; +#undef E + +// If there is no prefix, return length+1 (avoids matching full name as prefix). +static int prefix_len(const char *p) +{ + const char *end = strchr(p, '/'); + return end ? end - p : strlen(p) + 1; +} + +static bool match_property(const char *a, const char *b) +{ + if (strcmp(a, "*") == 0) + return true; + // Give options and properties the same ID each, so change notifications + // work both way. + if (strncmp(a, "options/", 8) == 0) + a += 8; + if (strncmp(b, "options/", 8) == 0) + b += 8; + int len_a = prefix_len(a); + int len_b = prefix_len(b); + return strncmp(a, b, MPMIN(len_a, len_b)) == 0; +} + +// Return a bitset of events which change the property. +uint64_t mp_get_property_event_mask(const char *name) +{ + uint64_t mask = 0; + for (int n = 0; n < MP_ARRAY_SIZE(mp_event_property_change); n++) { + const char *const *const list = mp_event_property_change[n]; + for (int i = 0; list && list[i]; i++) { + if (match_property(list[i], name)) + mask |= 1ULL << n; + } + } + return mask; +} + +// Return an ID for the property. It might not be unique, but is good enough +// for property change handling. Return -1 if property unknown. +int mp_get_property_id(struct MPContext *mpctx, const char *name) +{ + struct command_ctx *ctx = mpctx->command_ctx; + for (int n = 0; ctx->properties[n].name; n++) { + if (match_property(ctx->properties[n].name, name)) + return n; + } + return -1; +} + +static bool is_property_set(int action, void *val) +{ + switch (action) { + case M_PROPERTY_SET: + case M_PROPERTY_SWITCH: + case M_PROPERTY_SET_STRING: + case M_PROPERTY_SET_NODE: + case M_PROPERTY_MULTIPLY: + return true; + case M_PROPERTY_KEY_ACTION: { + struct m_property_action_arg *key = val; + return is_property_set(key->action, key->arg); + } + default: + return false; + } +} + +int mp_property_do(const char *name, int action, void *val, + struct MPContext *ctx) +{ + struct command_ctx *cmd = ctx->command_ctx; + int r = m_property_do(ctx->log, cmd->properties, name, action, val, ctx); + + if (mp_msg_test(ctx->log, MSGL_V) && is_property_set(action, val)) { + struct m_option ot = {0}; + void *data = val; + switch (action) { + case M_PROPERTY_SET_NODE: + ot.type = &m_option_type_node; + break; + case M_PROPERTY_SET_STRING: + ot.type = &m_option_type_string; + data = &val; + break; + } + char *t = ot.type ? m_option_print(&ot, data) : NULL; + MP_VERBOSE(ctx, "Set property: %s%s%s -> %d\n", + name, t ? "=" : "", t ? t : "", r); + talloc_free(t); + } + return r; +} + +char *mp_property_expand_string(struct MPContext *mpctx, const char *str) +{ + struct command_ctx *ctx = mpctx->command_ctx; + return m_properties_expand_string(ctx->properties, str, mpctx); +} + +// Before expanding properties, parse C-style escapes like "\n" +char *mp_property_expand_escaped_string(struct MPContext *mpctx, const char *str) +{ + void *tmp = talloc_new(NULL); + bstr strb = bstr0(str); + bstr dst = {0}; + while (strb.len) { + if (!mp_append_escaped_string(tmp, &dst, &strb)) { + talloc_free(tmp); + return talloc_strdup(NULL, "(broken escape sequences)"); + } + // pass " through literally + if (!bstr_eatstart0(&strb, "\"")) + break; + bstr_xappend(tmp, &dst, bstr0("\"")); + } + char *r = mp_property_expand_string(mpctx, dst.start); + talloc_free(tmp); + return r; +} + +void property_print_help(struct MPContext *mpctx) +{ + struct command_ctx *ctx = mpctx->command_ctx; + m_properties_print_help_list(mpctx->log, ctx->properties); +} + +/* List of default ways to show a property on OSD. + * + * If osd_progbar is set, a bar showing the current position between min/max + * values of the property is shown. In this case osd_msg is only used for + * terminal output if there is no video; it'll be a label shown together with + * percentage. + */ +static const struct property_osd_display { + // property name + const char *name; + // name used on OSD + const char *osd_name; + // progressbar type + int osd_progbar; + // Needs special ways to display the new value (seeks are delayed) + int seek_msg, seek_bar; + // Show a marker thing on OSD bar. Ignored if osd_progbar==0. + float marker; + // Free-form message (if NULL, osd_name or the property name is used) + const char *msg; +} property_osd_display[] = { + // general + {"loop-playlist", "Loop"}, + {"loop-file", "Loop current file"}, + {"chapter", + .seek_msg = OSD_SEEK_INFO_CHAPTER_TEXT, + .seek_bar = OSD_SEEK_INFO_BAR}, + {"hr-seek", "hr-seek"}, + {"speed", "Speed"}, + {"clock", "Clock"}, + {"edition", "Edition"}, + // audio + {"volume", "Volume", + .msg = "Volume: ${?volume:${volume}% ${?mute==yes:(Muted)}}${!volume:${volume}}", + .osd_progbar = OSD_VOLUME, .marker = 100}, + {"ao-volume", "AO Volume", + .msg = "AO Volume: ${?ao-volume:${ao-volume}% ${?ao-mute==yes:(Muted)}}${!ao-volume:${ao-volume}}", + .osd_progbar = OSD_VOLUME, .marker = 100}, + {"mute", "Mute"}, + {"ao-mute", "AO Mute"}, + {"audio-delay", "A-V delay"}, + {"audio", "Audio"}, + // video + {"panscan", "Panscan", .osd_progbar = OSD_PANSCAN}, + {"taskbar-progress", "Progress in taskbar"}, + {"snap-window", "Snap to screen edges"}, + {"ontop", "Stay on top"}, + {"on-all-workspaces", "Visibility on all workspaces"}, + {"border", "Border"}, + {"framedrop", "Framedrop"}, + {"deinterlace", "Deinterlace"}, + {"gamma", "Gamma", .osd_progbar = OSD_BRIGHTNESS }, + {"brightness", "Brightness", .osd_progbar = OSD_BRIGHTNESS}, + {"contrast", "Contrast", .osd_progbar = OSD_CONTRAST}, + {"saturation", "Saturation", .osd_progbar = OSD_SATURATION}, + {"hue", "Hue", .osd_progbar = OSD_HUE}, + {"angle", "Angle"}, + // subs + {"sub", "Subtitles"}, + {"secondary-sid", "Secondary subtitles"}, + {"sub-pos", "Sub position"}, + {"sub-delay", "Sub delay"}, + {"sub-speed", "Sub speed"}, + {"sub-visibility", + .msg = "Subtitles ${!sub-visibility==yes:hidden}" + "${?sub-visibility==yes:visible${?sub==no: (but no subtitles selected)}}"}, + {"secondary-sub-visibility", + .msg = "Secondary Subtitles ${!secondary-sub-visibility==yes:hidden}" + "${?secondary-sub-visibility==yes:visible${?secondary-sid==no: (but no secondary subtitles selected)}}"}, + {"sub-forced-events-only", "Forced sub only"}, + {"sub-scale", "Sub Scale"}, + {"sub-ass-vsfilter-aspect-compat", "Subtitle VSFilter aspect compat"}, + {"sub-ass-override", "ASS subtitle style override"}, + {"vf", "Video filters", .msg = "Video filters:\n${vf}"}, + {"af", "Audio filters", .msg = "Audio filters:\n${af}"}, + {"ab-loop-a", "A-B loop start"}, + {"ab-loop-b", .msg = "A-B loop: ${ab-loop-a} - ${ab-loop-b}" + "${?=ab-loop-count==0: (disabled)}"}, + {"audio-device", "Audio device"}, + {"hwdec", .msg = "Hardware decoding: ${hwdec-current}"}, + {"video-aspect-override", "Aspect ratio override"}, + // By default, don't display the following properties on OSD + {"pause", NULL}, + {"fullscreen", NULL}, + {"window-minimized", NULL}, + {"window-maximized", NULL}, + {0} +}; + +static void show_property_osd(MPContext *mpctx, const char *name, int osd_mode) +{ + struct MPOpts *opts = mpctx->opts; + struct property_osd_display disp = {.name = name, .osd_name = name}; + + if (!osd_mode) + return; + + // look for the command + for (const struct property_osd_display *p = property_osd_display; p->name; p++) + { + if (!strcmp(p->name, name)) { + disp = *p; + break; + } + } + + if (osd_mode == MP_ON_OSD_AUTO) { + osd_mode = + ((disp.msg || disp.osd_name || disp.seek_msg) ? MP_ON_OSD_MSG : 0) | + ((disp.osd_progbar || disp.seek_bar) ? MP_ON_OSD_BAR : 0); + } + + if (!disp.osd_progbar) + disp.osd_progbar = ' '; + + if (!disp.osd_name) + disp.osd_name = name; + + if (disp.seek_msg || disp.seek_bar) { + mpctx->add_osd_seek_info |= + (osd_mode & MP_ON_OSD_MSG ? disp.seek_msg : 0) | + (osd_mode & MP_ON_OSD_BAR ? disp.seek_bar : 0); + return; + } + + struct m_option prop = {0}; + mp_property_do(name, M_PROPERTY_GET_CONSTRICTED_TYPE, &prop, mpctx); + if ((osd_mode & MP_ON_OSD_BAR)) { + if (prop.type == CONF_TYPE_INT && prop.min < prop.max) { + int n = prop.min; + if (disp.osd_progbar) + n = disp.marker; + int i; + if (mp_property_do(name, M_PROPERTY_GET, &i, mpctx) > 0) + set_osd_bar(mpctx, disp.osd_progbar, prop.min, prop.max, n, i); + } else if (prop.type == CONF_TYPE_FLOAT && prop.min < prop.max) { + float n = prop.min; + if (disp.osd_progbar) + n = disp.marker; + float f; + if (mp_property_do(name, M_PROPERTY_GET, &f, mpctx) > 0) + set_osd_bar(mpctx, disp.osd_progbar, prop.min, prop.max, n, f); + } + } + + if (osd_mode & MP_ON_OSD_MSG) { + void *tmp = talloc_new(NULL); + + const char *msg = disp.msg; + if (!msg) + msg = talloc_asprintf(tmp, "%s: ${%s}", disp.osd_name, name); + + char *osd_msg = talloc_steal(tmp, mp_property_expand_string(mpctx, msg)); + + if (osd_msg && osd_msg[0]) + set_osd_msg(mpctx, 1, opts->osd_duration, "%s", osd_msg); + + talloc_free(tmp); + } +} + +static bool reinit_filters(MPContext *mpctx, enum stream_type mediatype) +{ + switch (mediatype) { + case STREAM_VIDEO: + return reinit_video_filters(mpctx) >= 0; + case STREAM_AUDIO: + return reinit_audio_filters(mpctx) >= 0; + } + return false; +} + +static const char *const filter_opt[STREAM_TYPE_COUNT] = { + [STREAM_VIDEO] = "vf", + [STREAM_AUDIO] = "af", +}; + +static int set_filters(struct MPContext *mpctx, enum stream_type mediatype, + struct m_obj_settings *new_chain) +{ + bstr option = bstr0(filter_opt[mediatype]); + struct m_config_option *co = m_config_get_co(mpctx->mconfig, option); + if (!co) + return -1; + + struct m_obj_settings **list = co->data; + struct m_obj_settings *old_settings = *list; + *list = NULL; + m_option_copy(co->opt, list, &new_chain); + + bool success = reinit_filters(mpctx, mediatype); + + if (success) { + m_option_free(co->opt, &old_settings); + m_config_notify_change_opt_ptr(mpctx->mconfig, list); + } else { + m_option_free(co->opt, list); + *list = old_settings; + } + + return success ? 0 : -1; +} + +static int edit_filters(struct MPContext *mpctx, struct mp_log *log, + enum stream_type mediatype, + const char *cmd, const char *arg) +{ + bstr option = bstr0(filter_opt[mediatype]); + struct m_config_option *co = m_config_get_co(mpctx->mconfig, option); + if (!co) + return -1; + + // The option parser is used to modify the filter list itself. + char optname[20]; + snprintf(optname, sizeof(optname), "%.*s-%s", BSTR_P(option), cmd); + + struct m_obj_settings *new_chain = NULL; + m_option_copy(co->opt, &new_chain, co->data); + + int r = m_option_parse(log, co->opt, bstr0(optname), bstr0(arg), &new_chain); + if (r >= 0) + r = set_filters(mpctx, mediatype, new_chain); + + m_option_free(co->opt, &new_chain); + + return r >= 0 ? 0 : -1; +} + +static int edit_filters_osd(struct MPContext *mpctx, enum stream_type mediatype, + const char *cmd, const char *arg, bool on_osd) +{ + int r = edit_filters(mpctx, mpctx->log, mediatype, cmd, arg); + if (on_osd) { + if (r >= 0) { + const char *prop = filter_opt[mediatype]; + show_property_osd(mpctx, prop, MP_ON_OSD_MSG); + } else { + set_osd_msg(mpctx, 1, mpctx->opts->osd_duration, + "Changing filters failed!"); + } + } + return r; +} + +static void recreate_overlays(struct MPContext *mpctx) +{ + struct command_ctx *cmd = mpctx->command_ctx; + int overlay_next = !cmd->overlay_osd_current; + struct sub_bitmaps *new = &cmd->overlay_osd[overlay_next]; + new->format = SUBBITMAP_BGRA; + new->change_id = 1; + + bool valid = false; + + new->num_parts = 0; + for (int n = 0; n < cmd->num_overlays; n++) { + struct overlay *o = &cmd->overlays[n]; + if (o->source) { + struct mp_image *s = o->source; + struct sub_bitmap b = { + .bitmap = s->planes[0], + .stride = s->stride[0], + .w = s->w, .dw = s->w, + .h = s->h, .dh = s->h, + .x = o->x, + .y = o->y, + }; + MP_TARRAY_APPEND(cmd, new->parts, new->num_parts, b); + } + } + + if (!cmd->overlay_packer) + cmd->overlay_packer = talloc_zero(cmd, struct bitmap_packer); + + cmd->overlay_packer->padding = 1; // assume bilinear scaling + packer_set_size(cmd->overlay_packer, new->num_parts); + + for (int n = 0; n < new->num_parts; n++) + cmd->overlay_packer->in[n] = (struct pos){new->parts[n].w, new->parts[n].h}; + + if (packer_pack(cmd->overlay_packer) < 0 || new->num_parts == 0) + goto done; + + struct pos bb[2]; + packer_get_bb(cmd->overlay_packer, bb); + + new->packed_w = bb[1].x; + new->packed_h = bb[1].y; + + if (!new->packed || new->packed->w < new->packed_w || + new->packed->h < new->packed_h) + { + talloc_free(new->packed); + new->packed = mp_image_alloc(IMGFMT_BGRA, cmd->overlay_packer->w, + cmd->overlay_packer->h); + if (!new->packed) + goto done; + } + + if (!mp_image_make_writeable(new->packed)) + goto done; + + // clear padding + mp_image_clear(new->packed, 0, 0, new->packed->w, new->packed->h); + + for (int n = 0; n < new->num_parts; n++) { + struct sub_bitmap *b = &new->parts[n]; + struct pos pos = cmd->overlay_packer->result[n]; + + int stride = new->packed->stride[0]; + void *pdata = (uint8_t *)new->packed->planes[0] + pos.y * stride + pos.x * 4; + memcpy_pic(pdata, b->bitmap, b->w * 4, b->h, stride, b->stride); + + b->bitmap = pdata; + b->stride = stride; + + b->src_x = pos.x; + b->src_y = pos.y; + } + + valid = true; +done: + if (!valid) { + new->format = SUBBITMAP_EMPTY; + new->num_parts = 0; + } + + osd_set_external2(mpctx->osd, new); + mp_wakeup_core(mpctx); + cmd->overlay_osd_current = overlay_next; +} + +// Set overlay with the given ID to the contents as described by "new". +static void replace_overlay(struct MPContext *mpctx, int id, struct overlay *new) +{ + struct command_ctx *cmd = mpctx->command_ctx; + assert(id >= 0); + if (id >= cmd->num_overlays) { + MP_TARRAY_GROW(cmd, cmd->overlays, id); + while (cmd->num_overlays <= id) + cmd->overlays[cmd->num_overlays++] = (struct overlay){0}; + } + + struct overlay *ptr = &cmd->overlays[id]; + + talloc_free(ptr->source); + *ptr = *new; + + recreate_overlays(mpctx); +} + +static void cmd_overlay_add(void *pcmd) +{ + struct mp_cmd_ctx *cmd = pcmd; + struct MPContext *mpctx = cmd->mpctx; + int id = cmd->args[0].v.i, x = cmd->args[1].v.i, y = cmd->args[2].v.i; + char *file = cmd->args[3].v.s; + int offset = cmd->args[4].v.i; + char *fmt = cmd->args[5].v.s; + int w = cmd->args[6].v.i, h = cmd->args[7].v.i, stride = cmd->args[8].v.i; + + if (strcmp(fmt, "bgra") != 0) { + MP_ERR(mpctx, "overlay-add: unsupported OSD format '%s'\n", fmt); + goto error; + } + if (id < 0 || id >= 64) { // arbitrary upper limit + MP_ERR(mpctx, "overlay-add: invalid id %d\n", id); + goto error; + } + if (w <= 0 || h <= 0 || stride < w * 4 || (stride % 4)) { + MP_ERR(mpctx, "overlay-add: inconsistent parameters\n"); + goto error; + } + struct overlay overlay = { + .source = mp_image_alloc(IMGFMT_BGRA, w, h), + .x = x, + .y = y, + }; + if (!overlay.source) + goto error; + int fd = -1; + bool close_fd = true; + void *p = NULL; + if (file[0] == '@') { + char *end; + fd = strtol(&file[1], &end, 10); + if (!file[1] || end[0]) + fd = -1; + close_fd = false; + } else if (file[0] == '&') { + char *end; + unsigned long long addr = strtoull(&file[1], &end, 0); + if (!file[1] || end[0]) + addr = 0; + p = (void *)(uintptr_t)addr; + } else { + fd = open(file, O_RDONLY | O_BINARY | O_CLOEXEC); + } + int map_size = 0; + if (fd >= 0) { + map_size = offset + h * stride; + void *m = mmap(NULL, map_size, PROT_READ, MAP_SHARED, fd, 0); + if (close_fd) + close(fd); + if (m && m != MAP_FAILED) + p = m; + } + if (!p) { + MP_ERR(mpctx, "overlay-add: could not open or map '%s'\n", file); + talloc_free(overlay.source); + goto error; + } + memcpy_pic(overlay.source->planes[0], (char *)p + offset, w * 4, h, + overlay.source->stride[0], stride); + if (map_size) + munmap(p, map_size); + + replace_overlay(mpctx, id, &overlay); + return; +error: + cmd->success = false; +} + +static void cmd_overlay_remove(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + struct command_ctx *cmdctx = mpctx->command_ctx; + int id = cmd->args[0].v.i; + if (id >= 0 && id < cmdctx->num_overlays) + replace_overlay(mpctx, id, &(struct overlay){0}); +} + +static void overlay_uninit(struct MPContext *mpctx) +{ + struct command_ctx *cmd = mpctx->command_ctx; + if (!mpctx->osd) + return; + for (int id = 0; id < cmd->num_overlays; id++) + replace_overlay(mpctx, id, &(struct overlay){0}); + osd_set_external2(mpctx->osd, NULL); + for (int n = 0; n < 2; n++) + mp_image_unrefp(&cmd->overlay_osd[n].packed); +} + +static void cmd_osd_overlay(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + double rc[4] = {0}; + + struct osd_external_ass ov = { + .owner = cmd->cmd->sender, + .id = cmd->args[0].v.i64, + .format = cmd->args[1].v.i, + .data = cmd->args[2].v.s, + .res_x = cmd->args[3].v.i, + .res_y = cmd->args[4].v.i, + .z = cmd->args[5].v.i, + .hidden = cmd->args[6].v.b, + .out_rc = cmd->args[7].v.b ? rc : NULL, + }; + + osd_set_external(mpctx->osd, &ov); + + struct mpv_node *res = &cmd->result; + node_init(res, MPV_FORMAT_NODE_MAP, NULL); + + // (An empty rc uses INFINITY, avoid in JSON, just leave it unset.) + if (rc[0] < rc[2] && rc[1] < rc[3]) { + node_map_add_double(res, "x0", rc[0]); + node_map_add_double(res, "y0", rc[1]); + node_map_add_double(res, "x1", rc[2]); + node_map_add_double(res, "y1", rc[3]); + } + + mp_wakeup_core(mpctx); +} + +static struct track *find_track_with_url(struct MPContext *mpctx, int type, + const char *url) +{ + for (int n = 0; n < mpctx->num_tracks; n++) { + struct track *track = mpctx->tracks[n]; + if (track && track->type == type && track->is_external && + strcmp(track->external_filename, url) == 0) + return track; + } + return NULL; +} + +// Whether this property should react to key events generated by auto-repeat. +static bool check_property_autorepeat(char *property, struct MPContext *mpctx) +{ + struct m_option prop = {0}; + if (mp_property_do(property, M_PROPERTY_GET_TYPE, &prop, mpctx) <= 0) + return true; + + // This is a heuristic at best. + if (prop.type->flags & M_OPT_TYPE_CHOICE) + return false; + + return true; +} + +// Whether changes to this property (add/cycle cmds) benefit from cmd->scale +static bool check_property_scalable(char *property, struct MPContext *mpctx) +{ + struct m_option prop = {0}; + if (mp_property_do(property, M_PROPERTY_GET_TYPE, &prop, mpctx) <= 0) + return true; + + // These properties are backed by a floating-point number + return prop.type == &m_option_type_float || + prop.type == &m_option_type_double || + prop.type == &m_option_type_time || + prop.type == &m_option_type_aspect; +} + +static void show_property_status(struct mp_cmd_ctx *cmd, const char *name, int r) +{ + struct MPContext *mpctx = cmd->mpctx; + struct MPOpts *opts = mpctx->opts; + int osd_duration = opts->osd_duration; + int osdl = cmd->msg_osd ? 1 : OSD_LEVEL_INVISIBLE; + + if (r == M_PROPERTY_OK || r == M_PROPERTY_UNAVAILABLE) { + show_property_osd(mpctx, name, cmd->on_osd); + if (r == M_PROPERTY_UNAVAILABLE) + cmd->success = false; + } else if (r == M_PROPERTY_UNKNOWN) { + set_osd_msg(mpctx, osdl, osd_duration, "Unknown property: '%s'", name); + cmd->success = false; + } else if (r <= 0) { + set_osd_msg(mpctx, osdl, osd_duration, "Failed to set property '%s'", + name); + cmd->success = false; + } +} + +static void change_property_cmd(struct mp_cmd_ctx *cmd, + const char *name, int action, void *arg) +{ + int r = mp_property_do(name, action, arg, cmd->mpctx); + show_property_status(cmd, name, r); +} + +static void cmd_cycle_values(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + int first = 0, dir = 1; + + if (strcmp(cmd->args[first].v.s, "!reverse") == 0) { + first += 1; + dir = -1; + } + + const char *name = cmd->args[first].v.s; + first += 1; + + if (first >= cmd->num_args) { + MP_ERR(mpctx, "cycle-values command does not have any value arguments.\n"); + cmd->success = false; + return; + } + + struct m_option prop = {0}; + int r = mp_property_do(name, M_PROPERTY_GET_TYPE, &prop, mpctx); + if (r <= 0) { + show_property_status(cmd, name, r); + return; + } + + union m_option_value curval = m_option_value_default; + r = mp_property_do(name, M_PROPERTY_GET, &curval, mpctx); + if (r <= 0) { + show_property_status(cmd, name, r); + return; + } + + int current = -1; + for (int n = first; n < cmd->num_args; n++) { + union m_option_value val = m_option_value_default; + if (m_option_parse(mpctx->log, &prop, bstr0(name), + bstr0(cmd->args[n].v.s), &val) < 0) + continue; + + if (m_option_equal(&prop, &curval, &val)) + current = n; + + m_option_free(&prop, &val); + + if (current >= 0) + break; + } + + m_option_free(&prop, &curval); + + if (current >= 0) { + current += dir; + if (current < first) + current = cmd->num_args - 1; + if (current >= cmd->num_args) + current = first; + } else { + MP_VERBOSE(mpctx, "Current value not found. Picking default.\n"); + current = dir > 0 ? first : cmd->num_args - 1; + } + + change_property_cmd(cmd, name, M_PROPERTY_SET_STRING, cmd->args[current].v.s); +} + +struct cmd_list_ctx { + struct MPContext *mpctx; + + // actual list command + struct mp_cmd_ctx *parent; + + bool current_valid; + mp_thread_id current_tid; + bool completed_recursive; + + // list of sub commands yet to run + struct mp_cmd **sub; + int num_sub; +}; + +static void continue_cmd_list(struct cmd_list_ctx *list); + +static void on_cmd_list_sub_completion(struct mp_cmd_ctx *cmd) +{ + struct cmd_list_ctx *list = cmd->on_completion_priv; + + if (list->current_valid && mp_thread_id_equal(list->current_tid, mp_thread_current_id())) { + list->completed_recursive = true; + } else { + continue_cmd_list(list); + } +} + +static void continue_cmd_list(struct cmd_list_ctx *list) +{ + while (list->parent->args[0].v.p) { + struct mp_cmd *sub = list->parent->args[0].v.p; + list->parent->args[0].v.p = sub->queue_next; + + ta_set_parent(sub, NULL); + + if (sub->flags & MP_ASYNC_CMD) { + // We run it "detached" (fire & forget) + run_command(list->mpctx, sub, NULL, NULL, NULL); + } else { + // Run the next command once this one completes. + + list->completed_recursive = false; + list->current_valid = true; + list->current_tid = mp_thread_current_id(); + + run_command(list->mpctx, sub, NULL, on_cmd_list_sub_completion, list); + + list->current_valid = false; + + // run_command() either recursively calls the completion function, + // or lets the command continue run in the background. If it was + // completed recursively, we can just continue our loop. Otherwise + // the completion handler will invoke this loop again elsewhere. + // We could unconditionally call continue_cmd_list() in the handler + // instead, but then stack depth would grow with list length. + if (!list->completed_recursive) + return; + } + } + + mp_cmd_ctx_complete(list->parent); + talloc_free(list); +} + +static void cmd_list(void *p) +{ + struct mp_cmd_ctx *cmd = p; + + cmd->completed = false; + + struct cmd_list_ctx *list = talloc_zero(NULL, struct cmd_list_ctx); + list->mpctx = cmd->mpctx; + list->parent = p; + + continue_cmd_list(list); +} + +const struct mp_cmd_def mp_cmd_list = { "list", cmd_list, .exec_async = true }; + +// Signal that the command is complete now. This also deallocates cmd. +// You must call this function in a state where the core is locked for the +// current thread (e.g. from the main thread, or from within mp_dispatch_lock()). +// Completion means the command is finished, even if it errored or never ran. +// Keep in mind that calling this can execute further user command that can +// change arbitrary state (due to cmd_list). +void mp_cmd_ctx_complete(struct mp_cmd_ctx *cmd) +{ + cmd->completed = true; + if (!cmd->success) + mpv_free_node_contents(&cmd->result); + if (cmd->on_completion) + cmd->on_completion(cmd); + if (cmd->abort) + mp_abort_remove(cmd->mpctx, cmd->abort); + mpv_free_node_contents(&cmd->result); + talloc_free(cmd); +} + +static void run_command_on_worker_thread(void *p) +{ + struct mp_cmd_ctx *ctx = p; + struct MPContext *mpctx = ctx->mpctx; + + mp_core_lock(mpctx); + + bool exec_async = ctx->cmd->def->exec_async; + ctx->cmd->def->handler(ctx); + if (!exec_async) + mp_cmd_ctx_complete(ctx); + + mpctx->outstanding_async -= 1; + if (!mpctx->outstanding_async && mp_is_shutting_down(mpctx)) + mp_wakeup_core(mpctx); + + mp_core_unlock(mpctx); +} + +// Run the given command. Upon command completion, on_completion is called. This +// can happen within the function, or for async commands, some time after the +// function returns (the caller is supposed to be able to handle both cases). In +// both cases, the callback will be called while the core is locked (i.e. you +// can access the core freely). +// If abort is non-NULL, then the caller creates the abort object. It must have +// been allocated with talloc. run_command() will register/unregister/destroy +// it. Must not be set if cmd->def->can_abort==false. +// on_completion_priv is copied to mp_cmd_ctx.on_completion_priv and can be +// accessed from the completion callback. +// The completion callback is invoked exactly once. If it's NULL, it's ignored. +// Ownership of cmd goes to the caller. +void run_command(struct MPContext *mpctx, struct mp_cmd *cmd, + struct mp_abort_entry *abort, + void (*on_completion)(struct mp_cmd_ctx *cmd), + void *on_completion_priv) +{ + struct mp_cmd_ctx *ctx = talloc(NULL, struct mp_cmd_ctx); + *ctx = (struct mp_cmd_ctx){ + .mpctx = mpctx, + .cmd = talloc_steal(ctx, cmd), + .args = cmd->args, + .num_args = cmd->nargs, + .priv = cmd->def->priv, + .abort = talloc_steal(ctx, abort), + .success = true, + .completed = true, + .on_completion = on_completion, + .on_completion_priv = on_completion_priv, + }; + + if (!ctx->abort && cmd->def->can_abort) + ctx->abort = talloc_zero(ctx, struct mp_abort_entry); + + assert(cmd->def->can_abort == !!ctx->abort); + + if (ctx->abort) { + ctx->abort->coupled_to_playback |= cmd->def->abort_on_playback_end; + mp_abort_add(mpctx, ctx->abort); + } + + struct MPOpts *opts = mpctx->opts; + ctx->on_osd = cmd->flags & MP_ON_OSD_FLAGS; + bool auto_osd = ctx->on_osd == MP_ON_OSD_AUTO; + ctx->msg_osd = auto_osd || (ctx->on_osd & MP_ON_OSD_MSG); + ctx->bar_osd = auto_osd || (ctx->on_osd & MP_ON_OSD_BAR); + ctx->seek_msg_osd = auto_osd ? opts->osd_on_seek & 2 : ctx->msg_osd; + ctx->seek_bar_osd = auto_osd ? opts->osd_on_seek & 1 : ctx->bar_osd; + + bool noise = cmd->def->is_noisy || cmd->mouse_move; + mp_cmd_dump(mpctx->log, noise ? MSGL_TRACE : MSGL_DEBUG, "Run command:", cmd); + + if (cmd->flags & MP_EXPAND_PROPERTIES) { + for (int n = 0; n < cmd->nargs; n++) { + if (cmd->args[n].type->type == CONF_TYPE_STRING) { + char *s = mp_property_expand_string(mpctx, cmd->args[n].v.s); + if (!s) { + ctx->success = false; + mp_cmd_ctx_complete(ctx); + return; + } + talloc_free(cmd->args[n].v.s); + cmd->args[n].v.s = s; + } + } + } + + if (cmd->def->spawn_thread) { + mpctx->outstanding_async += 1; // prevent that core disappears + if (!mp_thread_pool_queue(mpctx->thread_pool, + run_command_on_worker_thread, ctx)) + { + mpctx->outstanding_async -= 1; + ctx->success = false; + mp_cmd_ctx_complete(ctx); + } + } else { + bool exec_async = cmd->def->exec_async; + cmd->def->handler(ctx); + if (!exec_async) + mp_cmd_ctx_complete(ctx); + } +} + +// When a command shows a message. status is the level (e.g. MSGL_INFO), and +// msg+vararg is as in printf (don't include a trailing "\n"). +void mp_cmd_msg(struct mp_cmd_ctx *cmd, int status, const char *msg, ...) +{ + va_list ap; + char *s; + + va_start(ap, msg); + s = talloc_vasprintf(NULL, msg, ap); + va_end(ap); + + MP_MSG(cmd->mpctx, status, "%s\n", s); + if (cmd->msg_osd && status <= MSGL_INFO) + set_osd_msg(cmd->mpctx, 1, cmd->mpctx->opts->osd_duration, "%s", s); + + talloc_free(s); +} + +static void cmd_seek(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + + double v = cmd->args[0].v.d * cmd->cmd->scale; + int abs = cmd->args[1].v.i & 3; + enum seek_precision precision = MPSEEK_DEFAULT; + switch (((cmd->args[2].v.i | cmd->args[1].v.i) >> 3) & 3) { + case 1: precision = MPSEEK_KEYFRAME; break; + case 2: precision = MPSEEK_EXACT; break; + } + if (!mpctx->playback_initialized) { + cmd->success = false; + return; + } + + mark_seek(mpctx); + switch (abs) { + case 0: { // Relative seek + queue_seek(mpctx, MPSEEK_RELATIVE, v, precision, MPSEEK_FLAG_DELAY); + set_osd_function(mpctx, (v > 0) ? OSD_FFW : OSD_REW); + break; + } + case 1: { // Absolute seek by percentage + double ratio = v / 100.0; + double cur_pos = get_current_pos_ratio(mpctx, false); + queue_seek(mpctx, MPSEEK_FACTOR, ratio, precision, MPSEEK_FLAG_DELAY); + set_osd_function(mpctx, cur_pos < ratio ? OSD_FFW : OSD_REW); + break; + } + case 2: { // Absolute seek to a timestamp in seconds + if (v < 0) { + // Seek from end + double len = get_time_length(mpctx); + if (len < 0) { + cmd->success = false; + return; + } + v = MPMAX(0, len + v); + } + queue_seek(mpctx, MPSEEK_ABSOLUTE, v, precision, MPSEEK_FLAG_DELAY); + set_osd_function(mpctx, + v > get_current_time(mpctx) ? OSD_FFW : OSD_REW); + break; + } + case 3: { // Relative seek by percentage + queue_seek(mpctx, MPSEEK_FACTOR, + get_current_pos_ratio(mpctx, false) + v / 100.0, + precision, MPSEEK_FLAG_DELAY); + set_osd_function(mpctx, v > 0 ? OSD_FFW : OSD_REW); + break; + }} + if (cmd->seek_bar_osd) + mpctx->add_osd_seek_info |= OSD_SEEK_INFO_BAR; + if (cmd->seek_msg_osd) + mpctx->add_osd_seek_info |= OSD_SEEK_INFO_TEXT; +} + +static void cmd_revert_seek(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + struct command_ctx *cmdctx = mpctx->command_ctx; + + if (!mpctx->playback_initialized) { + cmd->success = false; + return; + } + + double oldpts = cmdctx->last_seek_pts; + if (cmdctx->marked_pts != MP_NOPTS_VALUE) + oldpts = cmdctx->marked_pts; + if (cmd->args[0].v.i & 3) { + cmdctx->marked_pts = get_current_time(mpctx); + cmdctx->marked_permanent = cmd->args[0].v.i & 1; + } else if (oldpts != MP_NOPTS_VALUE) { + if (!cmdctx->marked_permanent) { + cmdctx->marked_pts = MP_NOPTS_VALUE; + cmdctx->last_seek_pts = get_current_time(mpctx); + } + queue_seek(mpctx, MPSEEK_ABSOLUTE, oldpts, MPSEEK_EXACT, + MPSEEK_FLAG_DELAY); + set_osd_function(mpctx, OSD_REW); + if (cmd->seek_bar_osd) + mpctx->add_osd_seek_info |= OSD_SEEK_INFO_BAR; + if (cmd->seek_msg_osd) + mpctx->add_osd_seek_info |= OSD_SEEK_INFO_TEXT; + } else { + cmd->success = false; + } +} + +static void cmd_set(void *p) +{ + struct mp_cmd_ctx *cmd = p; + + change_property_cmd(cmd, cmd->args[0].v.s, + M_PROPERTY_SET_STRING, cmd->args[1].v.s); +} + +static void cmd_del(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + const char *name = cmd->args[0].v.s; + int osdl = cmd->msg_osd ? 1 : OSD_LEVEL_INVISIBLE; + int osd_duration = mpctx->opts->osd_duration; + + int r = mp_property_do(name, M_PROPERTY_DELETE, NULL, mpctx); + + if (r == M_PROPERTY_OK) { + set_osd_msg(mpctx, osdl, osd_duration, "Deleted property: '%s'", name); + cmd->success = true; + } else if (r == M_PROPERTY_UNKNOWN) { + set_osd_msg(mpctx, osdl, osd_duration, "Unknown property: '%s'", name); + cmd->success = false; + } else if (r <= 0) { + set_osd_msg(mpctx, osdl, osd_duration, "Failed to set property '%s'", + name); + cmd->success = false; + } +} + +static void cmd_change_list(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + char *name = cmd->args[0].v.s; + char *op = cmd->args[1].v.s; + char *value = cmd->args[2].v.s; + int osd_duration = mpctx->opts->osd_duration; + int osdl = cmd->msg_osd ? 1 : OSD_LEVEL_INVISIBLE; + + struct m_option prop = {0}; + if (mp_property_do(name, M_PROPERTY_GET_TYPE, &prop, mpctx) <= 0) { + set_osd_msg(mpctx, osdl, osd_duration, "Unknown option: '%s'", name); + cmd->success = false; + return; + } + + const struct m_option_type *type = prop.type; + bool found = false; + for (int i = 0; type->actions && type->actions[i].name; i++) { + const struct m_option_action *action = &type->actions[i]; + if (strcmp(action->name, op) == 0) + found = true; + } + if (!found) { + set_osd_msg(mpctx, osdl, osd_duration, "Unknown action: '%s'", op); + cmd->success = false; + return; + } + + union m_option_value val = m_option_value_default; + if (mp_property_do(name, M_PROPERTY_GET, &val, mpctx) <= 0) { + set_osd_msg(mpctx, osdl, osd_duration, "Could not read: '%s'", name); + cmd->success = false; + return; + } + + char *optname = mp_tprintf(80, "%s-%s", name, op); // the dirty truth + int r = m_option_parse(mpctx->log, &prop, bstr0(optname), bstr0(value), &val); + if (r >= 0 && mp_property_do(name, M_PROPERTY_SET, &val, mpctx) <= 0) + r = -1; + m_option_free(&prop, &val); + if (r < 0) { + set_osd_msg(mpctx, osdl, osd_duration, + "Failed setting option: '%s'", name); + cmd->success = false; + return; + } + + show_property_osd(mpctx, name, cmd->on_osd); +} + +static void cmd_add_cycle(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + bool is_cycle = !!cmd->priv; + + char *property = cmd->args[0].v.s; + if (cmd->cmd->repeated && !check_property_autorepeat(property, mpctx) && + !(cmd->cmd->flags & MP_ALLOW_REPEAT) /* "repeatable" prefix */ ) + { + MP_VERBOSE(mpctx, "Dropping command '%s' from auto-repeated key.\n", + cmd->cmd->original); + return; + } + + double scale = 1; + int scale_units = cmd->cmd->scale_units; + if (check_property_scalable(property, mpctx)) { + scale = cmd->cmd->scale; + scale_units = 1; + } + + for (int i = 0; i < scale_units; i++) { + struct m_property_switch_arg s = { + .inc = cmd->args[1].v.d * scale, + .wrap = is_cycle, + }; + change_property_cmd(cmd, property, M_PROPERTY_SWITCH, &s); + if (!cmd->success) + return; + } +} + +static void cmd_multiply(void *p) +{ + struct mp_cmd_ctx *cmd = p; + + change_property_cmd(cmd, cmd->args[0].v.s, + M_PROPERTY_MULTIPLY, &cmd->args[1].v.d); +} + +static void cmd_frame_step(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + + if (!mpctx->playback_initialized) { + cmd->success = false; + return; + } + + if (cmd->cmd->is_up_down) { + if (cmd->cmd->is_up) { + if (mpctx->step_frames < 1) + set_pause_state(mpctx, true); + } else { + if (cmd->cmd->repeated) { + set_pause_state(mpctx, false); + } else { + add_step_frame(mpctx, 1); + } + } + } else { + add_step_frame(mpctx, 1); + } +} + +static void cmd_frame_back_step(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + + if (!mpctx->playback_initialized) { + cmd->success = false; + return; + } + + add_step_frame(mpctx, -1); +} + +static void cmd_quit(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + bool write_watch_later = *(bool *)cmd->priv; + if (write_watch_later || mpctx->opts->position_save_on_quit) + mp_write_watch_later_conf(mpctx); + mpctx->stop_play = PT_QUIT; + mpctx->quit_custom_rc = cmd->args[0].v.i; + mpctx->has_quit_custom_rc = true; + mp_wakeup_core(mpctx); +} + +static void cmd_playlist_next_prev(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + int dir = *(int *)cmd->priv; + int force = cmd->args[0].v.i; + + struct playlist_entry *e = mp_next_file(mpctx, dir, force); + if (!e && !force) { + cmd->success = false; + return; + } + + mp_set_playlist_entry(mpctx, e); + if (cmd->on_osd & MP_ON_OSD_MSG) + mpctx->add_osd_seek_info |= OSD_SEEK_INFO_CURRENT_FILE; +} + +static void cmd_playlist_next_prev_playlist(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + int direction = *(int *)cmd->priv; + + struct playlist_entry *entry = + playlist_get_first_in_next_playlist(mpctx->playlist, direction); + + if (!entry && mpctx->opts->loop_times != 1 && mpctx->playlist->current) { + entry = direction > 0 ? playlist_get_first(mpctx->playlist) + : playlist_get_last(mpctx->playlist); + + if (entry && entry->playlist_path && + mpctx->playlist->current->playlist_path && + strcmp(entry->playlist_path, + mpctx->playlist->current->playlist_path) == 0) + entry = NULL; + + if (direction > 0 && entry && mpctx->opts->loop_times > 1) { + mpctx->opts->loop_times--; + m_config_notify_change_opt_ptr(mpctx->mconfig, + &mpctx->opts->loop_times); + } + + if (direction < 0) + entry = playlist_get_first_in_same_playlist( + entry, mpctx->playlist->current->playlist_path); + } + + if (!entry) { + cmd->success = false; + return; + } + + mp_set_playlist_entry(mpctx, entry); + if (cmd->on_osd & MP_ON_OSD_MSG) + mpctx->add_osd_seek_info |= OSD_SEEK_INFO_CURRENT_FILE; +} + +static void cmd_playlist_play_index(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + struct playlist *pl = mpctx->playlist; + int pos = cmd->args[0].v.i; + + if (pos == -2) + pos = playlist_entry_to_index(pl, pl->current); + + mp_set_playlist_entry(mpctx, playlist_entry_from_index(pl, pos)); + if (cmd->on_osd & MP_ON_OSD_MSG) + mpctx->add_osd_seek_info |= OSD_SEEK_INFO_CURRENT_FILE; +} + +static void cmd_sub_step_seek(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + bool step = *(bool *)cmd->priv; + int track_ind = cmd->args[1].v.i; + + if (!mpctx->playback_initialized) { + cmd->success = false; + return; + } + + struct track *track = mpctx->current_track[track_ind][STREAM_SUB]; + struct dec_sub *sub = track ? track->d_sub : NULL; + double refpts = get_current_time(mpctx); + if (sub && refpts != MP_NOPTS_VALUE) { + double a[2]; + a[0] = refpts; + a[1] = cmd->args[0].v.i; + if (sub_control(sub, SD_CTRL_SUB_STEP, a) > 0) { + if (step) { + mpctx->opts->subs_rend->sub_delay -= a[0] - refpts; + m_config_notify_change_opt_ptr_notify(mpctx->mconfig, + &mpctx->opts->subs_rend->sub_delay); + show_property_osd(mpctx, "sub-delay", cmd->on_osd); + } else { + // We can easily seek/step to the wrong subtitle line (because + // video frame PTS and sub PTS rarely match exactly). Add an + // arbitrary forward offset as a workaround. + a[0] += SUB_SEEK_OFFSET; + mark_seek(mpctx); + queue_seek(mpctx, MPSEEK_ABSOLUTE, a[0], MPSEEK_EXACT, + MPSEEK_FLAG_DELAY); + set_osd_function(mpctx, (a[0] > refpts) ? OSD_FFW : OSD_REW); + if (cmd->seek_bar_osd) + mpctx->add_osd_seek_info |= OSD_SEEK_INFO_BAR; + if (cmd->seek_msg_osd) + mpctx->add_osd_seek_info |= OSD_SEEK_INFO_TEXT; + } + } + } +} + +static void cmd_print_text(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + + MP_INFO(mpctx, "%s\n", cmd->args[0].v.s); +} + +static void cmd_show_text(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + int osd_duration = mpctx->opts->osd_duration; + + // if no argument supplied use default osd_duration, else <arg> ms. + set_osd_msg(mpctx, cmd->args[2].v.i, + (cmd->args[1].v.i < 0 ? osd_duration : cmd->args[1].v.i), + "%s", cmd->args[0].v.s); +} + +static void cmd_expand_text(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + + cmd->result = (mpv_node){ + .format = MPV_FORMAT_STRING, + .u.string = mp_property_expand_string(mpctx, cmd->args[0].v.s) + }; +} + +static void cmd_expand_path(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + + cmd->result = (mpv_node){ + .format = MPV_FORMAT_STRING, + .u.string = mp_get_user_path(NULL, mpctx->global, cmd->args[0].v.s) + }; +} + +static void cmd_loadfile(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + char *filename = cmd->args[0].v.s; + int append = cmd->args[1].v.i; + + if (!append) + playlist_clear(mpctx->playlist); + + struct playlist_entry *entry = playlist_entry_new(filename); + if (cmd->args[2].v.str_list) { + char **pairs = cmd->args[2].v.str_list; + for (int i = 0; pairs[i] && pairs[i + 1]; i += 2) + playlist_entry_add_param(entry, bstr0(pairs[i]), bstr0(pairs[i + 1])); + } + playlist_add(mpctx->playlist, entry); + + struct mpv_node *res = &cmd->result; + node_init(res, MPV_FORMAT_NODE_MAP, NULL); + node_map_add_int64(res, "playlist_entry_id", entry->id); + + if (!append || (append == 2 && !mpctx->playlist->current)) { + if (mpctx->opts->position_save_on_quit) // requested in issue #1148 + mp_write_watch_later_conf(mpctx); + mp_set_playlist_entry(mpctx, entry); + } + mp_notify(mpctx, MP_EVENT_CHANGE_PLAYLIST, NULL); + mp_wakeup_core(mpctx); +} + +static void cmd_loadlist(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + char *filename = cmd->args[0].v.s; + int append = cmd->args[1].v.i; + + struct playlist *pl = playlist_parse_file(filename, cmd->abort->cancel, + mpctx->global); + if (pl) { + prepare_playlist(mpctx, pl); + struct playlist_entry *new = pl->current; + if (!append) + playlist_clear(mpctx->playlist); + struct playlist_entry *first = playlist_entry_from_index(pl, 0); + int num_entries = pl->num_entries; + playlist_append_entries(mpctx->playlist, pl); + talloc_free(pl); + + if (!new) + new = playlist_get_first(mpctx->playlist); + + if ((!append || (append == 2 && !mpctx->playlist->current)) && new) + mp_set_playlist_entry(mpctx, new); + + struct mpv_node *res = &cmd->result; + node_init(res, MPV_FORMAT_NODE_MAP, NULL); + if (num_entries) { + node_map_add_int64(res, "playlist_entry_id", first->id); + node_map_add_int64(res, "num_entries", num_entries); + } + + mp_notify(mpctx, MP_EVENT_CHANGE_PLAYLIST, NULL); + mp_wakeup_core(mpctx); + } else { + MP_ERR(mpctx, "Unable to load playlist %s.\n", filename); + cmd->success = false; + } +} + +static void cmd_playlist_clear(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + + // Supposed to clear the playlist, except the currently played item. + if (mpctx->playlist->current_was_replaced) + mpctx->playlist->current = NULL; + playlist_clear_except_current(mpctx->playlist); + mp_notify(mpctx, MP_EVENT_CHANGE_PLAYLIST, NULL); + mp_wakeup_core(mpctx); +} + +static void cmd_playlist_remove(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + + struct playlist_entry *e = playlist_entry_from_index(mpctx->playlist, + cmd->args[0].v.i); + if (cmd->args[0].v.i < 0) + e = mpctx->playlist->current; + if (!e) { + cmd->success = false; + return; + } + + // Can't play a removed entry + if (mpctx->playlist->current == e && !mpctx->stop_play) + mpctx->stop_play = PT_NEXT_ENTRY; + playlist_remove(mpctx->playlist, e); + mp_notify(mpctx, MP_EVENT_CHANGE_PLAYLIST, NULL); + mp_wakeup_core(mpctx); +} + +static void cmd_playlist_move(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + + struct playlist_entry *e1 = playlist_entry_from_index(mpctx->playlist, + cmd->args[0].v.i); + struct playlist_entry *e2 = playlist_entry_from_index(mpctx->playlist, + cmd->args[1].v.i); + if (!e1) { + cmd->success = false; + return; + } + + playlist_move(mpctx->playlist, e1, e2); + mp_notify(mpctx, MP_EVENT_CHANGE_PLAYLIST, NULL); +} + +static void cmd_playlist_shuffle(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + + playlist_shuffle(mpctx->playlist); + mp_notify(mpctx, MP_EVENT_CHANGE_PLAYLIST, NULL); +} + +static void cmd_playlist_unshuffle(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + + playlist_unshuffle(mpctx->playlist); + mp_notify(mpctx, MP_EVENT_CHANGE_PLAYLIST, NULL); +} + +static void cmd_stop(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + int flags = cmd->args[0].v.i; + + if (!(flags & 1)) + playlist_clear(mpctx->playlist); + + if (mpctx->opts->player_idle_mode < 2 && + mpctx->opts->position_save_on_quit) + { + mp_write_watch_later_conf(mpctx); + } + + if (mpctx->stop_play != PT_QUIT) + mpctx->stop_play = PT_STOP; + mp_wakeup_core(mpctx); +} + +static void cmd_show_progress(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + + mpctx->add_osd_seek_info |= + (cmd->msg_osd ? OSD_SEEK_INFO_TEXT : 0) | + (cmd->bar_osd ? OSD_SEEK_INFO_BAR : 0); + + // If we got neither (i.e. no-osd) force both like osd-auto. + if (!mpctx->add_osd_seek_info) + mpctx->add_osd_seek_info |= OSD_SEEK_INFO_TEXT | OSD_SEEK_INFO_BAR; + mpctx->osd_force_update = true; + mp_wakeup_core(mpctx); +} + +static void cmd_track_add(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + int type = *(int *)cmd->priv; + bool is_albumart = type == STREAM_VIDEO && + cmd->args[4].v.b; + + if (mpctx->stop_play) { + cmd->success = false; + return; + } + + if (cmd->args[1].v.i == 2) { + struct track *t = find_track_with_url(mpctx, type, cmd->args[0].v.s); + if (t) { + if (mpctx->playback_initialized) { + mp_switch_track(mpctx, t->type, t, FLAG_MARK_SELECTION); + print_track_list(mpctx, "Track switched:"); + } else { + mark_track_selection(mpctx, 0, t->type, t->user_tid); + } + return; + } + } + int first = mp_add_external_file(mpctx, cmd->args[0].v.s, type, + cmd->abort->cancel, is_albumart); + if (first < 0) { + cmd->success = false; + return; + } + + for (int n = first; n < mpctx->num_tracks; n++) { + struct track *t = mpctx->tracks[n]; + if (cmd->args[1].v.i == 1) { + t->no_default = true; + } else if (n == first) { + if (mpctx->playback_initialized) { + mp_switch_track(mpctx, t->type, t, FLAG_MARK_SELECTION); + } else { + mark_track_selection(mpctx, 0, t->type, t->user_tid); + } + } + char *title = cmd->args[2].v.s; + if (title && title[0]) + t->title = talloc_strdup(t, title); + char *lang = cmd->args[3].v.s; + if (lang && lang[0]) + t->lang = talloc_strdup(t, lang); + } + + if (mpctx->playback_initialized) + print_track_list(mpctx, "Track added:"); +} + +static void cmd_track_remove(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + int type = *(int *)cmd->priv; + + struct track *t = mp_track_by_tid(mpctx, type, cmd->args[0].v.i); + if (!t) { + cmd->success = false; + return; + } + + mp_remove_track(mpctx, t); + if (mpctx->playback_initialized) + print_track_list(mpctx, "Track removed:"); +} + +static void cmd_track_reload(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + int type = *(int *)cmd->priv; + + if (!mpctx->playback_initialized) { + MP_ERR(mpctx, "Cannot reload while not initialized.\n"); + cmd->success = false; + return; + } + + struct track *t = mp_track_by_tid(mpctx, type, cmd->args[0].v.i); + int nt_num = -1; + + if (t && t->is_external && t->external_filename) { + char *filename = talloc_strdup(NULL, t->external_filename); + bool is_albumart = t->attached_picture; + mp_remove_track(mpctx, t); + nt_num = mp_add_external_file(mpctx, filename, type, cmd->abort->cancel, + is_albumart); + talloc_free(filename); + } + + if (nt_num < 0) { + cmd->success = false; + return; + } + + struct track *nt = mpctx->tracks[nt_num]; + mp_switch_track(mpctx, nt->type, nt, 0); + print_track_list(mpctx, "Reloaded:"); +} + +static void cmd_rescan_external_files(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + + if (mpctx->stop_play) { + cmd->success = false; + return; + } + + autoload_external_files(mpctx, cmd->abort->cancel); + if (!cmd->args[0].v.i && mpctx->playback_initialized) { + // somewhat fuzzy and not ideal + struct track *a = select_default_track(mpctx, 0, STREAM_AUDIO); + if (a && a->is_external) + mp_switch_track(mpctx, STREAM_AUDIO, a, 0); + struct track *s = select_default_track(mpctx, 0, STREAM_SUB); + if (s && s->is_external) + mp_switch_track(mpctx, STREAM_SUB, s, 0); + + print_track_list(mpctx, "Track list:"); + } +} + +static void cmd_run(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + char **args = talloc_zero_array(NULL, char *, cmd->num_args + 1); + for (int n = 0; n < cmd->num_args; n++) + args[n] = cmd->args[n].v.s; + mp_msg_flush_status_line(mpctx->log); + struct mp_subprocess_opts opts = { + .exe = args[0], + .args = args, + .fds = { {0, .src_fd = 0}, {1, .src_fd = 1}, {2, .src_fd = 2} }, + .num_fds = 3, + .detach = true, + }; + struct mp_subprocess_result res; + mp_subprocess2(&opts, &res); + if (res.error < 0) { + mp_err(mpctx->log, "Starting subprocess failed: %s\n", + mp_subprocess_err_str(res.error)); + } + talloc_free(args); +} + +struct subprocess_fd_ctx { + struct mp_log *log; + void* talloc_ctx; + int64_t max_size; + int msgl; + bool capture; + bstr output; +}; + +static void subprocess_read(void *p, char *data, size_t size) +{ + struct subprocess_fd_ctx *ctx = p; + if (ctx->capture) { + if (ctx->output.len < ctx->max_size) + bstr_xappend(ctx->talloc_ctx, &ctx->output, (bstr){data, size}); + } else { + mp_msg(ctx->log, ctx->msgl, "%.*s", (int)size, data); + } +} + +static void subprocess_write(void *p) +{ + // Unused; we write a full buffer. +} + +static void cmd_subprocess(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + char **args = cmd->args[0].v.str_list; + bool playback_only = cmd->args[1].v.b; + bool detach = cmd->args[5].v.b; + char **env = cmd->args[6].v.str_list; + bstr stdin_data = bstr0(cmd->args[7].v.s); + bool passthrough_stdin = cmd->args[8].v.b; + + if (env && !env[0]) + env = NULL; // do not actually set an empty environment + + if (!args || !args[0]) { + MP_ERR(mpctx, "program name missing\n"); + cmd->success = false; + return; + } + + if (stdin_data.len && passthrough_stdin) { + MP_ERR(mpctx, "both stdin_data and passthrough_stdin set\n"); + cmd->success = false; + return; + } + + void *tmp = talloc_new(NULL); + + struct mp_log *fdlog = mp_log_new(tmp, mpctx->log, cmd->cmd->sender); + struct subprocess_fd_ctx fdctx[3]; + for (int fd = 0; fd < 3; fd++) { + fdctx[fd] = (struct subprocess_fd_ctx) { + .log = fdlog, + .talloc_ctx = tmp, + .max_size = cmd->args[2].v.i, + .msgl = fd == 2 ? MSGL_ERR : MSGL_INFO, + }; + } + fdctx[1].capture = cmd->args[3].v.b; + fdctx[2].capture = cmd->args[4].v.b; + + mp_mutex_lock(&mpctx->abort_lock); + cmd->abort->coupled_to_playback = playback_only; + mp_abort_recheck_locked(mpctx, cmd->abort); + mp_mutex_unlock(&mpctx->abort_lock); + + mp_core_unlock(mpctx); + + struct mp_subprocess_opts opts = { + .exe = args[0], + .args = args, + .env = env, + .cancel = cmd->abort->cancel, + .detach = detach, + .fds = { + { + .fd = 0, // stdin + .src_fd = passthrough_stdin ? 0 : -1, + }, + }, + .num_fds = 1, + }; + + // stdout, stderr + for (int fd = 1; fd < 3; fd++) { + bool capture = fdctx[fd].capture || !detach; + opts.fds[opts.num_fds++] = (struct mp_subprocess_fd){ + .fd = fd, + .src_fd = capture ? -1 : fd, + .on_read = capture ? subprocess_read : NULL, + .on_read_ctx = &fdctx[fd], + }; + } + // stdin + if (stdin_data.len) { + opts.fds[0] = (struct mp_subprocess_fd){ + .fd = 0, + .src_fd = -1, + .on_write = subprocess_write, + .on_write_ctx = &fdctx[0], + .write_buf = &stdin_data, + }; + } + + struct mp_subprocess_result sres; + mp_subprocess2(&opts, &sres); + int status = sres.exit_status; + char *error = NULL; + if (sres.error < 0) { + error = (char *)mp_subprocess_err_str(sres.error); + status = sres.error; + } + + mp_core_lock(mpctx); + + struct mpv_node *res = &cmd->result; + node_init(res, MPV_FORMAT_NODE_MAP, NULL); + node_map_add_int64(res, "status", status); + node_map_add_flag(res, "killed_by_us", status == MP_SUBPROCESS_EKILLED_BY_US); + node_map_add_string(res, "error_string", error ? error : ""); + const char *sname[] = {NULL, "stdout", "stderr"}; + for (int fd = 1; fd < 3; fd++) { + if (!fdctx[fd].capture) + continue; + struct mpv_byte_array *ba = + node_map_add(res, sname[fd], MPV_FORMAT_BYTE_ARRAY)->u.ba; + *ba = (struct mpv_byte_array){ + .data = talloc_steal(ba, fdctx[fd].output.start), + .size = fdctx[fd].output.len, + }; + } + + talloc_free(tmp); +} + +static void cmd_enable_input_section(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + mp_input_enable_section(mpctx->input, cmd->args[0].v.s, cmd->args[1].v.i); +} + +static void cmd_disable_input_section(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + mp_input_disable_section(mpctx->input, cmd->args[0].v.s); +} + +static void cmd_define_input_section(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + mp_input_define_section(mpctx->input, cmd->args[0].v.s, "<api>", + cmd->args[1].v.s, !cmd->args[2].v.i, + cmd->cmd->sender); +} + +static void cmd_ab_loop(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + int osd_duration = mpctx->opts->osd_duration; + int osdl = cmd->msg_osd ? 1 : OSD_LEVEL_INVISIBLE; + + double now = get_current_time(mpctx); + if (mpctx->opts->ab_loop[0] == MP_NOPTS_VALUE) { + mp_property_do("ab-loop-a", M_PROPERTY_SET, &now, mpctx); + show_property_osd(mpctx, "ab-loop-a", cmd->on_osd); + } else if (mpctx->opts->ab_loop[1] == MP_NOPTS_VALUE) { + mp_property_do("ab-loop-b", M_PROPERTY_SET, &now, mpctx); + show_property_osd(mpctx, "ab-loop-b", cmd->on_osd); + } else { + now = MP_NOPTS_VALUE; + mp_property_do("ab-loop-a", M_PROPERTY_SET, &now, mpctx); + mp_property_do("ab-loop-b", M_PROPERTY_SET, &now, mpctx); + set_osd_msg(mpctx, osdl, osd_duration, "Clear A-B loop"); + } +} + +static void cmd_align_cache_ab(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + + if (!mpctx->demuxer) + return; + + double a = demux_probe_cache_dump_target(mpctx->demuxer, + mpctx->opts->ab_loop[0], false); + double b = demux_probe_cache_dump_target(mpctx->demuxer, + mpctx->opts->ab_loop[1], true); + + mp_property_do("ab-loop-a", M_PROPERTY_SET, &a, mpctx); + mp_property_do("ab-loop-b", M_PROPERTY_SET, &b, mpctx); + + // Happens to cover both properties. + show_property_osd(mpctx, "ab-loop-b", cmd->on_osd); +} + +static void cmd_drop_buffers(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + + reset_playback_state(mpctx); + + if (mpctx->demuxer) + demux_flush(mpctx->demuxer); +} + +static void cmd_ao_reload(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + reload_audio_output(mpctx); +} + +static void cmd_filter(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + int type = *(int *)cmd->priv; + cmd->success = edit_filters_osd(mpctx, type, cmd->args[0].v.s, + cmd->args[1].v.s, cmd->msg_osd) >= 0; +} + +static void cmd_filter_command(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + int type = *(int *)cmd->priv; + + struct mp_output_chain *chain = NULL; + if (type == STREAM_VIDEO) + chain = mpctx->vo_chain ? mpctx->vo_chain->filter : NULL; + if (type == STREAM_AUDIO) + chain = mpctx->ao_chain ? mpctx->ao_chain->filter : NULL; + if (!chain) { + cmd->success = false; + return; + } + struct mp_filter_command filter_cmd = { + .type = MP_FILTER_COMMAND_TEXT, + .target = cmd->args[3].v.s, + .cmd = cmd->args[1].v.s, + .arg = cmd->args[2].v.s, + }; + cmd->success = mp_output_chain_command(chain, cmd->args[0].v.s, &filter_cmd); +} + +static void cmd_script_binding(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct mp_cmd *incmd = cmd->cmd; + struct MPContext *mpctx = cmd->mpctx; + + mpv_event_client_message event = {0}; + char *name = cmd->args[0].v.s; + if (!name || !name[0]) { + cmd->success = false; + return; + } + + char *sep = strchr(name, '/'); + char *target = NULL; + char space[MAX_CLIENT_NAME]; + if (sep) { + snprintf(space, sizeof(space), "%.*s", (int)(sep - name), name); + target = space; + name = sep + 1; + } + char state[3] = {'p', incmd->is_mouse_button ? 'm' : '-'}; + if (incmd->is_up_down) + state[0] = incmd->repeated ? 'r' : (incmd->is_up ? 'u' : 'd'); + event.num_args = 5; + event.args = (const char*[5]){"key-binding", name, state, + incmd->key_name ? incmd->key_name : "", + incmd->key_text ? incmd->key_text : ""}; + if (mp_client_send_event_dup(mpctx, target, + MPV_EVENT_CLIENT_MESSAGE, &event) < 0) + { + MP_VERBOSE(mpctx, "Can't find script '%s' when handling input.\n", + target ? target : "-"); + cmd->success = false; + } +} + +static void cmd_script_message_to(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + + mpv_event_client_message *event = talloc_ptrtype(NULL, event); + *event = (mpv_event_client_message){0}; + for (int n = 1; n < cmd->num_args; n++) { + MP_TARRAY_APPEND(event, event->args, event->num_args, + talloc_strdup(event, cmd->args[n].v.s)); + } + if (mp_client_send_event(mpctx, cmd->args[0].v.s, 0, + MPV_EVENT_CLIENT_MESSAGE, event) < 0) + { + MP_VERBOSE(mpctx, "Can't find script '%s' to send message to.\n", + cmd->args[0].v.s); + cmd->success = false; + } +} + +static void cmd_script_message(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + + const char **args = talloc_array(NULL, const char *, cmd->num_args); + mpv_event_client_message event = {.args = args}; + for (int n = 0; n < cmd->num_args; n++) + event.args[event.num_args++] = cmd->args[n].v.s; + mp_client_broadcast_event(mpctx, MPV_EVENT_CLIENT_MESSAGE, &event); + talloc_free(args); +} + +static void cmd_ignore(void *p) +{ +} + +static void cmd_write_watch_later_config(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + + mp_write_watch_later_conf(mpctx); +} + +static void cmd_delete_watch_later_config(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + + char *filename = cmd->args[0].v.s; + if (filename && !*filename) + filename = NULL; + mp_delete_watch_later_conf(mpctx, filename); +} + +static void cmd_mouse(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + int pre_key = 0; + + const int x = cmd->args[0].v.i, y = cmd->args[1].v.i; + int button = cmd->args[2].v.i; + + if (mpctx->video_out && mpctx->video_out->config_ok) { + int oldx, oldy, oldhover; + mp_input_get_mouse_pos(mpctx->input, &oldx, &oldy, &oldhover); + struct mp_osd_res vo_res = osd_get_vo_res(mpctx->osd); + + // TODO: VOs don't send outside positions. should we abort if outside? + int hover = x >= 0 && y >= 0 && x < vo_res.w && y < vo_res.h; + + if (vo_res.w && vo_res.h && hover != oldhover) + pre_key = hover ? MP_KEY_MOUSE_ENTER : MP_KEY_MOUSE_LEAVE; + } + + if (button == -1) {// no button + if (pre_key) + mp_input_put_key_artificial(mpctx->input, pre_key); + mp_input_set_mouse_pos_artificial(mpctx->input, x, y); + return; + } + if (button < 0 || button >= MP_KEY_MOUSE_BTN_COUNT) {// invalid button + MP_ERR(mpctx, "%d is not a valid mouse button number.\n", button); + cmd->success = false; + return; + } + const bool dbc = cmd->args[3].v.i; + if (dbc && button > (MP_MBTN_RIGHT - MP_MBTN_BASE)) { + MP_ERR(mpctx, "%d is not a valid mouse button for double-clicks.\n", + button); + cmd->success = false; + return; + } + button += dbc ? MP_MBTN_DBL_BASE : MP_MBTN_BASE; + if (pre_key) + mp_input_put_key_artificial(mpctx->input, pre_key); + mp_input_set_mouse_pos_artificial(mpctx->input, x, y); + mp_input_put_key_artificial(mpctx->input, button); +} + +static void cmd_key(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + int action = *(int *)cmd->priv; + + const char *key_name = cmd->args[0].v.s; + if (key_name[0] == '\0' && action == MP_KEY_STATE_UP) { + mp_input_put_key_artificial(mpctx->input, MP_INPUT_RELEASE_ALL); + } else { + int code = mp_input_get_key_from_name(key_name); + if (code < 0) { + MP_ERR(mpctx, "%s is not a valid input name.\n", key_name); + cmd->success = false; + return; + } + mp_input_put_key_artificial(mpctx->input, code | action); + } +} + +static void cmd_key_bind(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + + int code = mp_input_get_key_from_name(cmd->args[0].v.s); + if (code < 0) { + MP_ERR(mpctx, "%s is not a valid input name.\n", cmd->args[0].v.s); + cmd->success = false; + return; + } + const char *target_cmd = cmd->args[1].v.s; + mp_input_bind_key(mpctx->input, code, bstr0(target_cmd)); +} + +static void cmd_apply_profile(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + + char *profile = cmd->args[0].v.s; + int mode = cmd->args[1].v.i; + if (mode == 0) { + cmd->success = m_config_set_profile(mpctx->mconfig, profile, 0) >= 0; + } else { + cmd->success = m_config_restore_profile(mpctx->mconfig, profile) >= 0; + } +} + +static void cmd_load_script(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + + char *script = cmd->args[0].v.s; + int64_t id = mp_load_user_script(mpctx, script); + if (id > 0) { + struct mpv_node *res = &cmd->result; + node_init(res, MPV_FORMAT_NODE_MAP, NULL); + node_map_add_int64(res, "client_id", id); + } else { + cmd->success = false; + } +} + +static void cache_dump_poll(struct MPContext *mpctx) +{ + struct command_ctx *ctx = mpctx->command_ctx; + struct mp_cmd_ctx *cmd = ctx->cache_dump_cmd; + + if (!cmd) + return; + + // Can't close demuxer without stopping dumping. + assert(mpctx->demuxer); + + if (mp_cancel_test(cmd->abort->cancel)) { + // Synchronous abort. In particular, the dump command shall not report + // completion to the user before the dump target file was closed. + demux_cache_dump_set(mpctx->demuxer, 0, 0, NULL); + assert(demux_cache_dump_get_status(mpctx->demuxer) <= 0); + } + + int status = demux_cache_dump_get_status(mpctx->demuxer); + if (status <= 0) { + if (status < 0) { + mp_cmd_msg(cmd, MSGL_ERR, "Cache dumping stopped due to error."); + cmd->success = false; + } else { + mp_cmd_msg(cmd, MSGL_INFO, "Cache dumping successfully ended."); + cmd->success = true; + } + ctx->cache_dump_cmd = NULL; + mp_cmd_ctx_complete(cmd); + } +} + +void mp_abort_cache_dumping(struct MPContext *mpctx) +{ + struct command_ctx *ctx = mpctx->command_ctx; + + if (ctx->cache_dump_cmd) + mp_cancel_trigger(ctx->cache_dump_cmd->abort->cancel); + cache_dump_poll(mpctx); + assert(!ctx->cache_dump_cmd); // synchronous abort, must have worked +} + +static void run_dump_cmd(struct mp_cmd_ctx *cmd, double start, double end, + char *filename) +{ + struct MPContext *mpctx = cmd->mpctx; + struct command_ctx *ctx = mpctx->command_ctx; + + mp_abort_cache_dumping(mpctx); + + if (!mpctx->demuxer) { + mp_cmd_msg(cmd, MSGL_ERR, "No demuxer open."); + cmd->success = false; + mp_cmd_ctx_complete(cmd); + return; + } + + mp_cmd_msg(cmd, MSGL_INFO, "Cache dumping started."); + + if (!demux_cache_dump_set(mpctx->demuxer, start, end, filename)) { + mp_cmd_msg(cmd, MSGL_INFO, "Cache dumping stopped."); + mp_cmd_ctx_complete(cmd); + return; + } + + ctx->cache_dump_cmd = cmd; + cache_dump_poll(mpctx); +} + +static void cmd_dump_cache(void *p) +{ + struct mp_cmd_ctx *cmd = p; + + run_dump_cmd(cmd, cmd->args[0].v.d, cmd->args[1].v.d, cmd->args[2].v.s); +} + +static void cmd_dump_cache_ab(void *p) +{ + struct mp_cmd_ctx *cmd = p; + struct MPContext *mpctx = cmd->mpctx; + + run_dump_cmd(cmd, mpctx->opts->ab_loop[0], mpctx->opts->ab_loop[1], + cmd->args[0].v.s); +} + +/* This array defines all known commands. + * The first field the command name used in libmpv and input.conf. + * The second field is the handler function (see mp_cmd_def.handler and + * run_command()). + * Then comes the definition of each argument. They are defined like options, + * except that the result is parsed into mp_cmd.args[] (thus the option variable + * is a field in the mp_cmd_arg union field). Arguments are optional if either + * defval is set (usually via OPTDEF_ macros), or the MP_CMD_OPT_ARG flag is + * set, or if it's the last argument and .vararg is set. If .vararg is set, the + * command has an arbitrary number of arguments, all using the type indicated by + * the last argument (they are appended to mp_cmd.args[] starting at the last + * argument's index). + * Arguments have names, which can be used by named argument functions, e.g. in + * Lua with mp.command_native(). + */ + +// This does not specify the real destination of the command parameter values, +// it just provides a dummy for the OPT_ macros. The real destination is an +// array item in mp_cmd.args[], using the index of the option definition. +#define OPT_BASE_STRUCT struct mp_cmd_arg + +const struct mp_cmd_def mp_cmds[] = { + { "ignore", cmd_ignore, .is_ignore = true, .is_noisy = true, }, + + { "seek", cmd_seek, + { + {"target", OPT_TIME(v.d)}, + {"flags", OPT_FLAGS(v.i, + {"relative", 4|0}, {"-", 4|0}, + {"absolute-percent", 4|1}, + {"absolute", 4|2}, + {"relative-percent", 4|3}, + {"keyframes", 32|8}, + {"exact", 32|16}), + OPTDEF_INT(4|0)}, + // backwards compatibility only + {"legacy", OPT_CHOICE(v.i, + {"unused", 0}, {"default-precise", 0}, + {"keyframes", 32|8}, + {"exact", 32|16}), + .flags = MP_CMD_OPT_ARG}, + }, + .allow_auto_repeat = true, + .scalable = true, + }, + { "revert-seek", cmd_revert_seek, + { {"flags", OPT_FLAGS(v.i, {"mark", 2|0}, {"mark-permanent", 2|1}), + .flags = MP_CMD_OPT_ARG} }, + }, + { "quit", cmd_quit, { {"code", OPT_INT(v.i), .flags = MP_CMD_OPT_ARG} }, + .priv = &(const bool){0} }, + { "quit-watch-later", cmd_quit, { {"code", OPT_INT(v.i), + .flags = MP_CMD_OPT_ARG} }, + .priv = &(const bool){1} }, + { "stop", cmd_stop, + { {"flags", OPT_FLAGS(v.i, {"keep-playlist", 1}), .flags = MP_CMD_OPT_ARG} } + }, + { "frame-step", cmd_frame_step, .allow_auto_repeat = true, + .on_updown = true }, + { "frame-back-step", cmd_frame_back_step, .allow_auto_repeat = true }, + { "playlist-next", cmd_playlist_next_prev, + { + {"flags", OPT_CHOICE(v.i, + {"weak", 0}, + {"force", 1}), + .flags = MP_CMD_OPT_ARG}, + }, + .priv = &(const int){1}, + }, + { "playlist-prev", cmd_playlist_next_prev, + { + {"flags", OPT_CHOICE(v.i, + {"weak", 0}, + {"force", 1}), + .flags = MP_CMD_OPT_ARG}, + }, + .priv = &(const int){-1}, + }, + { "playlist-next-playlist", cmd_playlist_next_prev_playlist, + .priv = &(const int){1} }, + { "playlist-prev-playlist", cmd_playlist_next_prev_playlist, + .priv = &(const int){-1} }, + { "playlist-play-index", cmd_playlist_play_index, + { + {"index", OPT_CHOICE(v.i, {"current", -2}, {"none", -1}), + M_RANGE(-1, INT_MAX)}, + } + }, + { "playlist-shuffle", cmd_playlist_shuffle, }, + { "playlist-unshuffle", cmd_playlist_unshuffle, }, + { "sub-step", cmd_sub_step_seek, + { + {"skip", OPT_INT(v.i)}, + {"flags", OPT_CHOICE(v.i, + {"primary", 0}, + {"secondary", 1}), + OPTDEF_INT(0)}, + }, + .allow_auto_repeat = true, + .priv = &(const bool){true} + }, + { "sub-seek", cmd_sub_step_seek, + { + {"skip", OPT_INT(v.i)}, + {"flags", OPT_CHOICE(v.i, + {"primary", 0}, + {"secondary", 1}), + OPTDEF_INT(0)}, + }, + .allow_auto_repeat = true, + .priv = &(const bool){false} + }, + { "print-text", cmd_print_text, { {"text", OPT_STRING(v.s)} }, + .is_noisy = true, .allow_auto_repeat = true }, + { "show-text", cmd_show_text, + { + {"text", OPT_STRING(v.s)}, + {"duration", OPT_INT(v.i), OPTDEF_INT(-1)}, + {"level", OPT_INT(v.i), .flags = MP_CMD_OPT_ARG}, + }, + .is_noisy = true, .allow_auto_repeat = true}, + { "expand-text", cmd_expand_text, { {"text", OPT_STRING(v.s)} }, + .is_noisy = true }, + { "expand-path", cmd_expand_path, { {"text", OPT_STRING(v.s)} }, + .is_noisy = true }, + { "show-progress", cmd_show_progress, .allow_auto_repeat = true, + .is_noisy = true }, + + { "sub-add", cmd_track_add, + { + {"url", OPT_STRING(v.s)}, + {"flags", OPT_CHOICE(v.i, + {"select", 0}, {"auto", 1}, {"cached", 2}), + .flags = MP_CMD_OPT_ARG}, + {"title", OPT_STRING(v.s), .flags = MP_CMD_OPT_ARG}, + {"lang", OPT_STRING(v.s), .flags = MP_CMD_OPT_ARG}, + }, + .priv = &(const int){STREAM_SUB}, + .spawn_thread = true, + .can_abort = true, + .abort_on_playback_end = true, + }, + { "audio-add", cmd_track_add, + { + {"url", OPT_STRING(v.s)}, + {"flags", OPT_CHOICE(v.i, + {"select", 0}, {"auto", 1}, {"cached", 2}), + .flags = MP_CMD_OPT_ARG}, + {"title", OPT_STRING(v.s), .flags = MP_CMD_OPT_ARG}, + {"lang", OPT_STRING(v.s), .flags = MP_CMD_OPT_ARG}, + }, + .priv = &(const int){STREAM_AUDIO}, + .spawn_thread = true, + .can_abort = true, + .abort_on_playback_end = true, + }, + { "video-add", cmd_track_add, + { + {"url", OPT_STRING(v.s)}, + {"flags", OPT_CHOICE(v.i, {"select", 0}, {"auto", 1}, {"cached", 2}), + .flags = MP_CMD_OPT_ARG}, + {"title", OPT_STRING(v.s), .flags = MP_CMD_OPT_ARG}, + {"lang", OPT_STRING(v.s), .flags = MP_CMD_OPT_ARG}, + {"albumart", OPT_BOOL(v.b), .flags = MP_CMD_OPT_ARG}, + }, + .priv = &(const int){STREAM_VIDEO}, + .spawn_thread = true, + .can_abort = true, + .abort_on_playback_end = true, + }, + + { "sub-remove", cmd_track_remove, { {"id", OPT_INT(v.i), OPTDEF_INT(-1)} }, + .priv = &(const int){STREAM_SUB}, }, + { "audio-remove", cmd_track_remove, { {"id", OPT_INT(v.i), OPTDEF_INT(-1)} }, + .priv = &(const int){STREAM_AUDIO}, }, + { "video-remove", cmd_track_remove, { {"id", OPT_INT(v.i), OPTDEF_INT(-1)} }, + .priv = &(const int){STREAM_VIDEO}, }, + + { "sub-reload", cmd_track_reload, { {"id", OPT_INT(v.i), OPTDEF_INT(-1)} }, + .priv = &(const int){STREAM_SUB}, + .spawn_thread = true, + .can_abort = true, + .abort_on_playback_end = true, + }, + { "audio-reload", cmd_track_reload, { {"id", OPT_INT(v.i), OPTDEF_INT(-1)} }, + .priv = &(const int){STREAM_AUDIO}, + .spawn_thread = true, + .can_abort = true, + .abort_on_playback_end = true, + }, + { "video-reload", cmd_track_reload, { {"id", OPT_INT(v.i), OPTDEF_INT(-1)} }, + .priv = &(const int){STREAM_VIDEO}, + .spawn_thread = true, + .can_abort = true, + .abort_on_playback_end = true, + }, + + { "rescan-external-files", cmd_rescan_external_files, + { + {"flags", OPT_CHOICE(v.i, + {"keep-selection", 1}, + {"reselect", 0}), + .flags = MP_CMD_OPT_ARG}, + }, + .spawn_thread = true, + .can_abort = true, + .abort_on_playback_end = true, + }, + + { "screenshot", cmd_screenshot, + { + {"flags", OPT_FLAGS(v.i, + {"video", 4|0}, {"-", 4|0}, + {"window", 4|1}, + {"subtitles", 4|2}, + {"each-frame", 8}), + OPTDEF_INT(4|2)}, + // backwards compatibility + {"legacy", OPT_CHOICE(v.i, + {"unused", 0}, {"single", 0}, + {"each-frame", 8}), + .flags = MP_CMD_OPT_ARG}, + }, + .spawn_thread = true, + }, + { "screenshot-to-file", cmd_screenshot_to_file, + { + {"filename", OPT_STRING(v.s)}, + {"flags", OPT_CHOICE(v.i, + {"video", 0}, + {"window", 1}, + {"subtitles", 2}), + OPTDEF_INT(2)}, + }, + .spawn_thread = true, + }, + { "screenshot-raw", cmd_screenshot_raw, + { + {"flags", OPT_CHOICE(v.i, + {"video", 0}, + {"window", 1}, + {"subtitles", 2}), + OPTDEF_INT(2)}, + }, + }, + { "loadfile", cmd_loadfile, + { + {"url", OPT_STRING(v.s)}, + {"flags", OPT_CHOICE(v.i, + {"replace", 0}, + {"append", 1}, + {"append-play", 2}), + .flags = MP_CMD_OPT_ARG}, + {"options", OPT_KEYVALUELIST(v.str_list), .flags = MP_CMD_OPT_ARG}, + }, + }, + { "loadlist", cmd_loadlist, + { + {"url", OPT_STRING(v.s)}, + {"flags", OPT_CHOICE(v.i, + {"replace", 0}, + {"append", 1}, + {"append-play", 2}), + .flags = MP_CMD_OPT_ARG}, + }, + .spawn_thread = true, + .can_abort = true, + }, + { "playlist-clear", cmd_playlist_clear }, + { "playlist-remove", cmd_playlist_remove, { + {"index", OPT_CHOICE(v.i, {"current", -1}), + .flags = MP_CMD_OPT_ARG, M_RANGE(0, INT_MAX)}, }}, + { "playlist-move", cmd_playlist_move, { {"index1", OPT_INT(v.i)}, + {"index2", OPT_INT(v.i)}, }}, + { "run", cmd_run, { {"command", OPT_STRING(v.s)}, + {"args", OPT_STRING(v.s)}, }, + .vararg = true, + }, + { "subprocess", cmd_subprocess, + { + {"args", OPT_STRINGLIST(v.str_list)}, + {"playback_only", OPT_BOOL(v.b), OPTDEF_INT(1)}, + {"capture_size", OPT_BYTE_SIZE(v.i64), M_RANGE(0, INT_MAX), + OPTDEF_INT64(64 * 1024 * 1024)}, + {"capture_stdout", OPT_BOOL(v.b), .flags = MP_CMD_OPT_ARG}, + {"capture_stderr", OPT_BOOL(v.b), .flags = MP_CMD_OPT_ARG}, + {"detach", OPT_BOOL(v.b), .flags = MP_CMD_OPT_ARG}, + {"env", OPT_STRINGLIST(v.str_list), .flags = MP_CMD_OPT_ARG}, + {"stdin_data", OPT_STRING(v.s), .flags = MP_CMD_OPT_ARG}, + {"passthrough_stdin", OPT_BOOL(v.b), .flags = MP_CMD_OPT_ARG}, + }, + .spawn_thread = true, + .can_abort = true, + }, + + { "set", cmd_set, {{"name", OPT_STRING(v.s)}, {"value", OPT_STRING(v.s)}}}, + { "del", cmd_del, {{"name", OPT_STRING(v.s)}}}, + { "change-list", cmd_change_list, { {"name", OPT_STRING(v.s)}, + {"operation", OPT_STRING(v.s)}, + {"value", OPT_STRING(v.s)} }}, + { "add", cmd_add_cycle, { {"name", OPT_STRING(v.s)}, + {"value", OPT_DOUBLE(v.d), OPTDEF_DOUBLE(1)}, }, + .allow_auto_repeat = true, + .scalable = true, + }, + { "cycle", cmd_add_cycle, { {"name", OPT_STRING(v.s)}, + {"value", OPT_CYCLEDIR(v.d), OPTDEF_DOUBLE(1)}, }, + .allow_auto_repeat = true, + .scalable = true, + .priv = "", + }, + { "multiply", cmd_multiply, { {"name", OPT_STRING(v.s)}, + {"value", OPT_DOUBLE(v.d)}}, + .allow_auto_repeat = true}, + + { "cycle-values", cmd_cycle_values, { {"arg0", OPT_STRING(v.s)}, + {"arg1", OPT_STRING(v.s)}, + {"argN", OPT_STRING(v.s)}, }, + .vararg = true}, + + { "enable-section", cmd_enable_input_section, + { + {"name", OPT_STRING(v.s)}, + {"flags", OPT_FLAGS(v.i, + {"default", 0}, + {"exclusive", MP_INPUT_EXCLUSIVE}, + {"allow-hide-cursor", MP_INPUT_ALLOW_HIDE_CURSOR}, + {"allow-vo-dragging", MP_INPUT_ALLOW_VO_DRAGGING}), + .flags = MP_CMD_OPT_ARG}, + } + }, + { "disable-section", cmd_disable_input_section, + {{"name", OPT_STRING(v.s)} }}, + { "define-section", cmd_define_input_section, + { + {"name", OPT_STRING(v.s)}, + {"contents", OPT_STRING(v.s)}, + {"flags", OPT_CHOICE(v.i, {"default", 0}, {"force", 1}), + .flags = MP_CMD_OPT_ARG}, + }, + }, + + { "ab-loop", cmd_ab_loop }, + + { "drop-buffers", cmd_drop_buffers, }, + + { "af", cmd_filter, { {"operation", OPT_STRING(v.s)}, + {"value", OPT_STRING(v.s)}, }, + .priv = &(const int){STREAM_AUDIO} }, + { "vf", cmd_filter, { {"operation", OPT_STRING(v.s)}, + {"value", OPT_STRING(v.s)}, }, + .priv = &(const int){STREAM_VIDEO} }, + + { "af-command", cmd_filter_command, + { + {"label", OPT_STRING(v.s)}, + {"command", OPT_STRING(v.s)}, + {"argument", OPT_STRING(v.s)}, + {"target", OPT_STRING(v.s), OPTDEF_STR("all"), + .flags = MP_CMD_OPT_ARG}, + }, + .priv = &(const int){STREAM_AUDIO} }, + { "vf-command", cmd_filter_command, + { + {"label", OPT_STRING(v.s)}, + {"command", OPT_STRING(v.s)}, + {"argument", OPT_STRING(v.s)}, + {"target", OPT_STRING(v.s), OPTDEF_STR("all"), + .flags = MP_CMD_OPT_ARG}, + }, + .priv = &(const int){STREAM_VIDEO} }, + + { "ao-reload", cmd_ao_reload }, + + { "script-binding", cmd_script_binding, { {"name", OPT_STRING(v.s)} }, + .allow_auto_repeat = true, .on_updown = true}, + + { "script-message", cmd_script_message, { {"args", OPT_STRING(v.s)} }, + .vararg = true }, + { "script-message-to", cmd_script_message_to, { {"target", OPT_STRING(v.s)}, + {"args", OPT_STRING(v.s)} }, + .vararg = true }, + + { "overlay-add", cmd_overlay_add, { {"id", OPT_INT(v.i)}, + {"x", OPT_INT(v.i)}, + {"y", OPT_INT(v.i)}, + {"file", OPT_STRING(v.s)}, + {"offset", OPT_INT(v.i)}, + {"fmt", OPT_STRING(v.s)}, + {"w", OPT_INT(v.i)}, + {"h", OPT_INT(v.i)}, + {"stride", OPT_INT(v.i)}, }}, + { "overlay-remove", cmd_overlay_remove, { {"id", OPT_INT(v.i)} } }, + + { "osd-overlay", cmd_osd_overlay, + { + {"id", OPT_INT64(v.i64)}, + {"format", OPT_CHOICE(v.i, {"none", 0}, {"ass-events", 1})}, + {"data", OPT_STRING(v.s)}, + {"res_x", OPT_INT(v.i), OPTDEF_INT(0)}, + {"res_y", OPT_INT(v.i), OPTDEF_INT(720)}, + {"z", OPT_INT(v.i), OPTDEF_INT(0)}, + {"hidden", OPT_BOOL(v.b), OPTDEF_INT(0)}, + {"compute_bounds", OPT_BOOL(v.b), OPTDEF_INT(0)}, + }, + .is_noisy = true, + }, + + { "write-watch-later-config", cmd_write_watch_later_config }, + { "delete-watch-later-config", cmd_delete_watch_later_config, + {{"filename", OPT_STRING(v.s), .flags = MP_CMD_OPT_ARG} }}, + + { "mouse", cmd_mouse, { {"x", OPT_INT(v.i)}, + {"y", OPT_INT(v.i)}, + {"button", OPT_INT(v.i), OPTDEF_INT(-1)}, + {"mode", OPT_CHOICE(v.i, + {"single", 0}, {"double", 1}), + .flags = MP_CMD_OPT_ARG}}}, + { "keybind", cmd_key_bind, { {"name", OPT_STRING(v.s)}, + {"cmd", OPT_STRING(v.s)} }}, + { "keypress", cmd_key, { {"name", OPT_STRING(v.s)} }, + .priv = &(const int){0}}, + { "keydown", cmd_key, { {"name", OPT_STRING(v.s)} }, + .priv = &(const int){MP_KEY_STATE_DOWN}}, + { "keyup", cmd_key, { {"name", OPT_STRING(v.s), .flags = MP_CMD_OPT_ARG} }, + .priv = &(const int){MP_KEY_STATE_UP}}, + + { "apply-profile", cmd_apply_profile, { + {"name", OPT_STRING(v.s)}, + {"mode", OPT_CHOICE(v.i, {"apply", 0}, {"restore", 1}), + .flags = MP_CMD_OPT_ARG}, } + }, + + { "load-script", cmd_load_script, {{"filename", OPT_STRING(v.s)}} }, + + { "dump-cache", cmd_dump_cache, { {"start", OPT_TIME(v.d), + .flags = M_OPT_ALLOW_NO}, + {"end", OPT_TIME(v.d), + .flags = M_OPT_ALLOW_NO}, + {"filename", OPT_STRING(v.s)} }, + .exec_async = true, + .can_abort = true, + }, + + { "ab-loop-dump-cache", cmd_dump_cache_ab, { {"filename", OPT_STRING(v.s)} }, + .exec_async = true, + .can_abort = true, + }, + + { "ab-loop-align-cache", cmd_align_cache_ab }, + + {0} +}; + +#undef OPT_BASE_STRUCT +#undef ARG + +void command_uninit(struct MPContext *mpctx) +{ + struct command_ctx *ctx = mpctx->command_ctx; + + assert(!ctx->cache_dump_cmd); // closing the demuxer must have aborted it + + overlay_uninit(mpctx); + ao_hotplug_destroy(ctx->hotplug); + + m_option_free(&script_props_type, &ctx->script_props); + + talloc_free(mpctx->command_ctx); + mpctx->command_ctx = NULL; +} + +void command_init(struct MPContext *mpctx) +{ + struct command_ctx *ctx = talloc(NULL, struct command_ctx); + *ctx = (struct command_ctx){ + .last_seek_pts = MP_NOPTS_VALUE, + }; + mpctx->command_ctx = ctx; + + int num_base = MP_ARRAY_SIZE(mp_properties_base); + int num_opts = m_config_get_co_count(mpctx->mconfig); + ctx->properties = + talloc_zero_array(ctx, struct m_property, num_base + num_opts + 1); + memcpy(ctx->properties, mp_properties_base, sizeof(mp_properties_base)); + + int count = num_base; + for (int n = 0; n < num_opts; n++) { + struct m_config_option *co = m_config_get_co_index(mpctx->mconfig, n); + assert(co->name[0]); + if (co->opt->flags & M_OPT_NOPROP) + continue; + + struct m_property prop = { + .name = co->name, + .call = mp_property_generic_option, + .is_option = true, + }; + + if (co->opt->type == &m_option_type_alias) { + prop.priv = co->opt->priv; + + prop.call = co->opt->deprecation_message ? + mp_property_deprecated_alias : mp_property_alias; + + // Check whether this eventually arrives at a real option. If not, + // it's some CLI special handling thing. For example, "nosound" is + // mapped to "no-audio", which has CLI special-handling, and cannot + // be set as property. + struct m_config_option *co2 = co; + while (co2 && co2->opt->type == &m_option_type_alias) { + const char *alias = (const char *)co2->opt->priv; + co2 = m_config_get_co_raw(mpctx->mconfig, bstr0(alias)); + } + if (!co2) + continue; + } + + // The option might be covered by a manual property already. + if (m_property_list_find(ctx->properties, prop.name)) + continue; + + ctx->properties[count++] = prop; + } + + node_init(&ctx->udata, MPV_FORMAT_NODE_MAP, NULL); + talloc_steal(ctx, ctx->udata.u.list); +} + +static void command_event(struct MPContext *mpctx, int event, void *arg) +{ + struct command_ctx *ctx = mpctx->command_ctx; + + if (event == MPV_EVENT_START_FILE) { + ctx->last_seek_pts = MP_NOPTS_VALUE; + ctx->marked_pts = MP_NOPTS_VALUE; + ctx->marked_permanent = false; + } + + if (event == MPV_EVENT_PLAYBACK_RESTART) + ctx->last_seek_time = mp_time_sec(); + + if (event == MPV_EVENT_END_FILE || event == MPV_EVENT_FILE_LOADED) { + // Update chapters - does nothing if something else is visible. + set_osd_bar_chapters(mpctx, OSD_BAR_SEEK); + } + if (event == MP_EVENT_WIN_STATE2) + ctx->cached_window_scale = 0; + + if (event == MP_EVENT_METADATA_UPDATE) { + struct playlist_entry *const pe = mpctx->playing; + if (pe && !pe->title) { + const char *const name = find_non_filename_media_title(mpctx); + if (name && name[0]) { + pe->title = talloc_strdup(pe, name); + mp_notify_property(mpctx, "playlist"); + } + } + } +} + +void handle_command_updates(struct MPContext *mpctx) +{ + struct command_ctx *ctx = mpctx->command_ctx; + + // This is a bit messy: ao_hotplug wakes up the player, and then we have + // to recheck the state. Then the client(s) will read the property. + if (ctx->hotplug && ao_hotplug_check_update(ctx->hotplug)) + mp_notify_property(mpctx, "audio-device-list"); + + // Depends on polling demuxer wakeup callback notifications. + cache_dump_poll(mpctx); +} + +void mp_notify(struct MPContext *mpctx, int event, void *arg) +{ + // The OSD can implicitly reference some properties. + mpctx->osd_idle_update = true; + + command_event(mpctx, event, arg); + + mp_client_broadcast_event(mpctx, event, arg); +} + +static void update_priority(struct MPContext *mpctx) +{ +#if HAVE_WIN32_DESKTOP + struct MPOpts *opts = mpctx->opts; + if (opts->w32_priority > 0) + SetPriorityClass(GetCurrentProcess(), opts->w32_priority); +#endif +} + +static void update_track_switch(struct MPContext *mpctx, int order, int type) +{ + if (!mpctx->playback_initialized) + return; + + int tid = mpctx->opts->stream_id[order][type]; + struct track *track; + if (tid == -1) { + // If "auto" reset to default track selection + track = select_default_track(mpctx, order, type); + mark_track_selection(mpctx, order, type, -1); + } else { + track = mp_track_by_tid(mpctx, type, tid); + } + mp_switch_track_n(mpctx, order, type, track, (tid == -1) ? 0 : FLAG_MARK_SELECTION); + print_track_list(mpctx, "Track switched:"); + mp_wakeup_core(mpctx); +} + +void mp_option_change_callback(void *ctx, struct m_config_option *co, int flags, + bool self_update) +{ + struct MPContext *mpctx = ctx; + struct MPOpts *opts = mpctx->opts; + bool init = !co; + void *opt_ptr = init ? NULL : co->data; // NULL on start + + if (co) + mp_notify_property(mpctx, co->name); + if (opt_ptr == &opts->media_title) + mp_notify(mpctx, MP_EVENT_METADATA_UPDATE, NULL); + + if (self_update) + return; + + if (flags & UPDATE_TERM) + mp_update_logging(mpctx, false); + + if (flags & (UPDATE_OSD | UPDATE_SUB_FILT | UPDATE_SUB_HARD)) { + for (int n = 0; n < num_ptracks[STREAM_SUB]; n++) { + struct track *track = mpctx->current_track[n][STREAM_SUB]; + struct dec_sub *sub = track ? track->d_sub : NULL; + if (sub) { + int ret = sub_control(sub, SD_CTRL_UPDATE_OPTS, + (void *)(uintptr_t)flags); + if (ret == CONTROL_OK && flags & (UPDATE_SUB_FILT | UPDATE_SUB_HARD)) + sub_redecode_cached_packets(sub); + } + } + osd_changed(mpctx->osd); + } + + if (flags & UPDATE_BUILTIN_SCRIPTS) + mp_load_builtin_scripts(mpctx); + + if (flags & UPDATE_IMGPAR) { + struct track *track = mpctx->current_track[0][STREAM_VIDEO]; + if (track && track->dec) { + mp_decoder_wrapper_reset_params(track->dec); + mp_force_video_refresh(mpctx); + } + } + + if (flags & UPDATE_INPUT) + mp_input_update_opts(mpctx->input); + + if (flags & UPDATE_SUB_EXTS) + mp_update_subtitle_exts(mpctx->opts); + + if (init || opt_ptr == &opts->ipc_path || opt_ptr == &opts->ipc_client) { + mp_uninit_ipc(mpctx->ipc_ctx); + mpctx->ipc_ctx = mp_init_ipc(mpctx->clients, mpctx->global); + } + + if (opt_ptr == &opts->vo->video_driver_list) { + struct track *track = mpctx->current_track[0][STREAM_VIDEO]; + uninit_video_out(mpctx); + handle_force_window(mpctx, true); + reinit_video_chain(mpctx); + if (track) + reselect_demux_stream(mpctx, track, true); + + mp_wakeup_core(mpctx); + } + + if (flags & UPDATE_AUDIO) + reload_audio_output(mpctx); + + if (flags & UPDATE_PRIORITY) + update_priority(mpctx); + + if (flags & UPDATE_SCREENSAVER) + update_screensaver_state(mpctx); + + if (flags & UPDATE_VOL) + audio_update_volume(mpctx); + + if (flags & UPDATE_LAVFI_COMPLEX) + update_lavfi_complex(mpctx); + + if (opt_ptr == &opts->vo->android_surface_size) { + if (mpctx->video_out) + vo_control(mpctx->video_out, VOCTRL_EXTERNAL_RESIZE, NULL); + } + + if (opt_ptr == &opts->playback_speed) { + update_playback_speed(mpctx); + mp_wakeup_core(mpctx); + } + + if (opt_ptr == &opts->play_dir) { + if (mpctx->play_dir != opts->play_dir) { + // Some weird things for play_dir if we're at EOF. + // 1. The option must be set before we seek. + // 2. queue_seek can change the stop_play value; always keep the old one. + int old_stop_play = mpctx->stop_play; + if (old_stop_play == AT_END_OF_FILE) + mpctx->play_dir = opts->play_dir; + queue_seek(mpctx, MPSEEK_ABSOLUTE, get_current_time(mpctx), + MPSEEK_EXACT, 0); + if (old_stop_play == AT_END_OF_FILE) + mpctx->stop_play = old_stop_play; + } + } + + if (opt_ptr == &opts->edition_id) { + struct demuxer *demuxer = mpctx->demuxer; + if (mpctx->playback_initialized && demuxer && demuxer->num_editions > 0) { + if (opts->edition_id != demuxer->edition) { + if (!mpctx->stop_play) + mpctx->stop_play = PT_CURRENT_ENTRY; + mp_wakeup_core(mpctx); + } + } + } + + if (opt_ptr == &opts->pause) + set_pause_state(mpctx, opts->pause); + + if (opt_ptr == &opts->audio_delay) { + if (mpctx->ao_chain) { + mpctx->delay += mpctx->opts->audio_delay - mpctx->ao_chain->delay; + mpctx->ao_chain->delay = mpctx->opts->audio_delay; + } + mp_wakeup_core(mpctx); + } + + if (flags & UPDATE_HWDEC) { + struct track *track = mpctx->current_track[0][STREAM_VIDEO]; + struct mp_decoder_wrapper *dec = track ? track->dec : NULL; + if (dec) { + mp_decoder_wrapper_control(dec, VDCTRL_REINIT, NULL); + double last_pts = mpctx->video_pts; + if (last_pts != MP_NOPTS_VALUE) + queue_seek(mpctx, MPSEEK_ABSOLUTE, last_pts, MPSEEK_EXACT, 0); + } + } + + if (opt_ptr == &opts->vo->window_scale) + update_window_scale(mpctx); + + if (opt_ptr == &opts->cursor_autohide_delay) + mpctx->mouse_timer = 0; + + if (flags & UPDATE_DVB_PROG) { + if (!mpctx->stop_play) + mpctx->stop_play = PT_CURRENT_ENTRY; + } + + if (opt_ptr == &opts->ab_loop[0] || opt_ptr == &opts->ab_loop[1]) { + update_ab_loop_clip(mpctx); + // Update if visible + set_osd_bar_chapters(mpctx, OSD_BAR_SEEK); + mp_wakeup_core(mpctx); + } + + if (opt_ptr == &opts->vf_settings) + set_filters(mpctx, STREAM_VIDEO, opts->vf_settings); + + if (opt_ptr == &opts->af_settings) + set_filters(mpctx, STREAM_AUDIO, opts->af_settings); + + for (int type = 0; type < STREAM_TYPE_COUNT; type++) { + for (int order = 0; order < num_ptracks[type]; order++) { + if (opt_ptr == &opts->stream_id[order][type]) + update_track_switch(mpctx, order, type); + } + } + + if (opt_ptr == &opts->vo->fullscreen && !opts->vo->fullscreen) + mpctx->mouse_event_ts--; // Show mouse cursor + + if (opt_ptr == &opts->vo->taskbar_progress) + update_vo_playback_state(mpctx); + + if (opt_ptr == &opts->image_display_duration && mpctx->vo_chain + && mpctx->vo_chain->is_sparse && !mpctx->ao_chain + && mpctx->video_status == STATUS_DRAINING) + mpctx->time_frame = opts->image_display_duration; +} + +void mp_notify_property(struct MPContext *mpctx, const char *property) +{ + mp_client_property_change(mpctx, property); +} |