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/*
* 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/>.
*/
#ifndef MPLAYER_COMMAND_H
#define MPLAYER_COMMAND_H
#include <stdbool.h>
#include "libmpv/client.h"
#include "osdep/compiler.h"
struct MPContext;
struct mp_cmd;
struct mp_log;
struct mpv_node;
struct m_config_option;
void command_init(struct MPContext *mpctx);
void command_uninit(struct MPContext *mpctx);
// Runtime context for a single command.
struct mp_cmd_ctx {
struct MPContext *mpctx;
struct mp_cmd *cmd; // original command
// Fields from cmd (for convenience)
struct mp_cmd_arg *args;
int num_args;
const void *priv; // cmd->def->priv
// OSD control
int on_osd; // MP_ON_OSD_FLAGS;
bool msg_osd; // OSD message requested
bool bar_osd; // OSD bar requested
bool seek_msg_osd; // same as above, but for seek commands
bool seek_bar_osd;
// If mp_cmd_def.can_abort is set, this will be set.
struct mp_abort_entry *abort;
// Return values (to be set by command implementation, read by the
// completion callback).
bool success; // true by default
struct mpv_node result;
// Command handlers can set this to false if returning from the command
// handler does not complete the command. It stops the common command code
// from signaling the completion automatically, and you can call
// mp_cmd_ctx_complete() to invoke on_completion() properly (including all
// the bookkeeping).
/// (Note that in no case you can call mp_cmd_ctx_complete() from within
// the command handler, because it frees the mp_cmd_ctx.)
bool completed; // true by default
// This is managed by the common command code. For rules about how and where
// this is called see run_command() comments.
void (*on_completion)(struct mp_cmd_ctx *cmd);
void *on_completion_priv; // for free use by on_completion callback
};
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);
void mp_cmd_ctx_complete(struct mp_cmd_ctx *cmd);
PRINTF_ATTRIBUTE(3, 4)
void mp_cmd_msg(struct mp_cmd_ctx *cmd, int status, const char *msg, ...);
char *mp_property_expand_string(struct MPContext *mpctx, const char *str);
char *mp_property_expand_escaped_string(struct MPContext *mpctx, const char *str);
void property_print_help(struct MPContext *mpctx);
int mp_property_do(const char* name, int action, void* val,
struct MPContext *mpctx);
void mp_option_change_callback(void *ctx, struct m_config_option *co, int flags,
bool self_update);
void mp_notify(struct MPContext *mpctx, int event, void *arg);
void mp_notify_property(struct MPContext *mpctx, const char *property);
void handle_command_updates(struct MPContext *mpctx);
int mp_get_property_id(struct MPContext *mpctx, const char *name);
uint64_t mp_get_property_event_mask(const char *name);
enum {
// Must start with the first unused positive value in enum mpv_event_id
// MPV_EVENT_* and MP_EVENT_* must not overlap.
INTERNAL_EVENT_BASE = 26,
MP_EVENT_CHANGE_ALL,
MP_EVENT_CACHE_UPDATE,
MP_EVENT_WIN_RESIZE,
MP_EVENT_WIN_STATE,
MP_EVENT_WIN_STATE2,
MP_EVENT_FOCUS,
MP_EVENT_CHANGE_PLAYLIST,
MP_EVENT_CORE_IDLE,
MP_EVENT_DURATION_UPDATE,
MP_EVENT_INPUT_PROCESSED,
MP_EVENT_TRACKS_CHANGED,
MP_EVENT_TRACK_SWITCHED,
MP_EVENT_METADATA_UPDATE,
MP_EVENT_CHAPTER_CHANGE,
};
bool mp_hook_test_completion(struct MPContext *mpctx, char *type);
void mp_hook_start(struct MPContext *mpctx, char *type);
int mp_hook_continue(struct MPContext *mpctx, int64_t client_id, uint64_t id);
void mp_hook_add(struct MPContext *mpctx, char *client, int64_t client_id,
const char *name, uint64_t user_id, int pri);
void mark_seek(struct MPContext *mpctx);
void mp_abort_cache_dumping(struct MPContext *mpctx);
#endif /* MPLAYER_COMMAND_H */
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