/*** This file is part of PulseAudio. Copyright 2004-2006 Lennart Poettering Copyright 2006 Pierre Ossman for Cendio AB PulseAudio 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. PulseAudio 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 General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with PulseAudio; if not, see . ***/ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "cli-command.h" struct command { const char *name; int (*proc) (pa_core *c, pa_tokenizer*t, pa_strbuf *buf, bool *fail); const char *help; unsigned args; }; #define META_INCLUDE ".include" #define META_FAIL ".fail" #define META_NOFAIL ".nofail" #define META_IFEXISTS ".ifexists" #define META_ELSE ".else" #define META_ENDIF ".endif" enum { IFSTATE_NONE = -1, IFSTATE_FALSE = 0, IFSTATE_TRUE = 1, }; /* Prototypes for all available commands */ static int pa_cli_command_exit(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_help(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_modules(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_clients(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_cards(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_sinks(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_sources(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_sink_inputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_source_outputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_stat(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_info(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_unload(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_describe(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_source_output_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_sink_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_source_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_sink_input_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_source_output_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_sink_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_source_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_kill_client(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_kill_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_kill_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_scache_play(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_scache_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_scache_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_scache_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_scache_load_dir(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_play_file(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_list_shared_props(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_move_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_move_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_vacuum(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_suspend_sink(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_suspend_source(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_log_target(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_log_level(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_log_meta(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_log_time(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_log_backtrace(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_update_sink_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_update_source_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_update_sink_input_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_update_source_output_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_card_profile(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_sink_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_source_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_port_offset(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); static int pa_cli_command_dump_volumes(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); /* A method table for all available commands */ static const struct command commands[] = { { "help", pa_cli_command_help, "Show this help", 1 }, { "list-modules", pa_cli_command_modules, "List loaded modules", 1 }, { "list-cards", pa_cli_command_cards, "List cards", 1 }, { "list-sinks", pa_cli_command_sinks, "List loaded sinks", 1 }, { "list-sources", pa_cli_command_sources, "List loaded sources", 1 }, { "list-clients", pa_cli_command_clients, "List loaded clients", 1 }, { "list-sink-inputs", pa_cli_command_sink_inputs, "List sink inputs", 1 }, { "list-source-outputs", pa_cli_command_source_outputs, "List source outputs", 1 }, { "stat", pa_cli_command_stat, "Show memory block statistics", 1 }, { "info", pa_cli_command_info, "Show comprehensive status", 1 }, { "ls", pa_cli_command_info, NULL, 1 }, { "list", pa_cli_command_info, NULL, 1 }, { "load-module", pa_cli_command_load, "Load a module (args: name, arguments)", 3}, { "unload-module", pa_cli_command_unload, "Unload a module (args: index|name)", 2}, { "describe-module", pa_cli_command_describe, "Describe a module (arg: name)", 2}, { "set-sink-volume", pa_cli_command_sink_volume, "Set the volume of a sink (args: index|name, volume)", 3}, { "set-source-volume", pa_cli_command_source_volume, "Set the volume of a source (args: index|name, volume)", 3}, { "set-sink-mute", pa_cli_command_sink_mute, "Set the mute switch of a sink (args: index|name, bool)", 3}, { "set-source-mute", pa_cli_command_source_mute, "Set the mute switch of a source (args: index|name, bool)", 3}, { "set-sink-input-volume", pa_cli_command_sink_input_volume, "Set the volume of a sink input (args: index, volume)", 3}, { "set-source-output-volume",pa_cli_command_source_output_volume,"Set the volume of a source output (args: index, volume)", 3}, { "set-sink-input-mute", pa_cli_command_sink_input_mute, "Set the mute switch of a sink input (args: index, bool)", 3}, { "set-source-output-mute", pa_cli_command_source_output_mute, "Set the mute switch of a source output (args: index, bool)", 3}, { "set-default-sink", pa_cli_command_sink_default, "Set the default sink (args: index|name)", 2}, { "set-default-source", pa_cli_command_source_default, "Set the default source (args: index|name)", 2}, { "set-card-profile", pa_cli_command_card_profile, "Change the profile of a card (args: index|name, profile-name)", 3}, { "set-sink-port", pa_cli_command_sink_port, "Change the port of a sink (args: index|name, port-name)", 3}, { "set-source-port", pa_cli_command_source_port, "Change the port of a source (args: index|name, port-name)", 3}, { "set-port-latency-offset", pa_cli_command_port_offset, "Change the latency of a port (args: card-index|card-name, port-name, latency-offset)", 4}, { "suspend-sink", pa_cli_command_suspend_sink, "Suspend sink (args: index|name, bool)", 3}, { "suspend-source", pa_cli_command_suspend_source, "Suspend source (args: index|name, bool)", 3}, { "suspend", pa_cli_command_suspend, "Suspend all sinks and all sources (args: bool)", 2}, { "move-sink-input", pa_cli_command_move_sink_input, "Move sink input to another sink (args: index, sink)", 3}, { "move-source-output", pa_cli_command_move_source_output, "Move source output to another source (args: index, source)", 3}, { "update-sink-proplist", pa_cli_command_update_sink_proplist, "Update the properties of a sink (args: index|name, properties)", 3}, { "update-source-proplist", pa_cli_command_update_source_proplist, "Update the properties of a source (args: index|name, properties)", 3}, { "update-sink-input-proplist", pa_cli_command_update_sink_input_proplist, "Update the properties of a sink input (args: index, properties)", 3}, { "update-source-output-proplist", pa_cli_command_update_source_output_proplist, "Update the properties of a source output (args: index, properties)", 3}, { "list-samples", pa_cli_command_scache_list, "List all entries in the sample cache", 1}, { "play-sample", pa_cli_command_scache_play, "Play a sample from the sample cache (args: name, sink|index)", 3}, { "remove-sample", pa_cli_command_scache_remove, "Remove a sample from the sample cache (args: name)", 2}, { "load-sample", pa_cli_command_scache_load, "Load a sound file into the sample cache (args: name, filename)", 3}, { "load-sample-lazy", pa_cli_command_scache_load, "Lazily load a sound file into the sample cache (args: name, filename)", 3}, { "load-sample-dir-lazy", pa_cli_command_scache_load_dir, "Lazily load all files in a directory into the sample cache (args: pathname)", 2}, { "kill-client", pa_cli_command_kill_client, "Kill a client (args: index)", 2}, { "kill-sink-input", pa_cli_command_kill_sink_input, "Kill a sink input (args: index)", 2}, { "kill-source-output", pa_cli_command_kill_source_output, "Kill a source output (args: index)", 2}, { "set-log-target", pa_cli_command_log_target, "Change the log target (args: null|auto|syslog|stderr|file:PATH|newfile:PATH)", 2}, { "set-log-level", pa_cli_command_log_level, "Change the log level (args: numeric level)", 2}, { "set-log-meta", pa_cli_command_log_meta, "Show source code location in log messages (args: bool)", 2}, { "set-log-time", pa_cli_command_log_time, "Show timestamps in log messages (args: bool)", 2}, { "set-log-backtrace", pa_cli_command_log_backtrace, "Show backtrace in log messages (args: frames)", 2}, { "play-file", pa_cli_command_play_file, "Play a sound file (args: filename, sink|index)", 3}, { "dump", pa_cli_command_dump, "Dump daemon configuration", 1}, { "dump-volumes", pa_cli_command_dump_volumes, "Debug: Show the state of all volumes", 1 }, { "shared", pa_cli_command_list_shared_props, "Debug: Show shared properties", 1}, { "exit", pa_cli_command_exit, "Terminate the daemon", 1 }, { "vacuum", pa_cli_command_vacuum, NULL, 1}, { NULL, NULL, NULL, 0 } }; static const char whitespace[] = " \t\n\r"; static const char linebreak[] = "\n\r"; static uint32_t parse_index(const char *n) { uint32_t idx; if (pa_atou(n, &idx) < 0) return (uint32_t) PA_IDXSET_INVALID; return idx; } static int pa_cli_command_exit(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (pa_core_exit(c, false, 0) < 0) pa_strbuf_puts(buf, "Not allowed to terminate daemon.\n"); return 0; } static int pa_cli_command_help(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const struct command*command; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); pa_strbuf_puts(buf, "Available commands:\n"); for (command = commands; command->name; command++) if (command->help) pa_strbuf_printf(buf, " %-25s %s\n", command->name, command->help); return 0; } static int pa_cli_command_modules(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { char *s; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); pa_assert_se(s = pa_module_list_to_string(c)); pa_strbuf_puts(buf, s); pa_xfree(s); return 0; } static int pa_cli_command_clients(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { char *s; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); pa_assert_se(s = pa_client_list_to_string(c)); pa_strbuf_puts(buf, s); pa_xfree(s); return 0; } static int pa_cli_command_cards(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { char *s; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); pa_assert_se(s = pa_card_list_to_string(c)); pa_strbuf_puts(buf, s); pa_xfree(s); return 0; } static int pa_cli_command_sinks(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { char *s; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); pa_assert_se(s = pa_sink_list_to_string(c)); pa_strbuf_puts(buf, s); pa_xfree(s); return 0; } static int pa_cli_command_sources(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { char *s; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); pa_assert_se(s = pa_source_list_to_string(c)); pa_strbuf_puts(buf, s); pa_xfree(s); return 0; } static int pa_cli_command_sink_inputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { char *s; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); pa_assert_se(s = pa_sink_input_list_to_string(c)); pa_strbuf_puts(buf, s); pa_xfree(s); return 0; } static int pa_cli_command_source_outputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { char *s; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); pa_assert_se(s = pa_source_output_list_to_string(c)); pa_strbuf_puts(buf, s); pa_xfree(s); return 0; } static int pa_cli_command_stat(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { char ss[PA_SAMPLE_SPEC_SNPRINT_MAX]; char cm[PA_CHANNEL_MAP_SNPRINT_MAX]; char bytes[PA_BYTES_SNPRINT_MAX]; const pa_mempool_stat *mstat; unsigned k; static const char* const type_table[PA_MEMBLOCK_TYPE_MAX] = { [PA_MEMBLOCK_POOL] = "POOL", [PA_MEMBLOCK_POOL_EXTERNAL] = "POOL_EXTERNAL", [PA_MEMBLOCK_APPENDED] = "APPENDED", [PA_MEMBLOCK_USER] = "USER", [PA_MEMBLOCK_FIXED] = "FIXED", [PA_MEMBLOCK_IMPORTED] = "IMPORTED", }; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); mstat = pa_mempool_get_stat(c->mempool); pa_strbuf_printf(buf, "Memory blocks currently allocated: %u, size: %s.\n", (unsigned) pa_atomic_load(&mstat->n_allocated), pa_bytes_snprint(bytes, sizeof(bytes), (unsigned) pa_atomic_load(&mstat->allocated_size))); pa_strbuf_printf(buf, "Memory blocks allocated during the whole lifetime: %u, size: %s.\n", (unsigned) pa_atomic_load(&mstat->n_accumulated), pa_bytes_snprint(bytes, sizeof(bytes), (unsigned) pa_atomic_load(&mstat->accumulated_size))); pa_strbuf_printf(buf, "Memory blocks imported from other processes: %u, size: %s.\n", (unsigned) pa_atomic_load(&mstat->n_imported), pa_bytes_snprint(bytes, sizeof(bytes), (unsigned) pa_atomic_load(&mstat->imported_size))); pa_strbuf_printf(buf, "Memory blocks exported to other processes: %u, size: %s.\n", (unsigned) pa_atomic_load(&mstat->n_exported), pa_bytes_snprint(bytes, sizeof(bytes), (unsigned) pa_atomic_load(&mstat->exported_size))); pa_strbuf_printf(buf, "Total sample cache size: %s.\n", pa_bytes_snprint(bytes, sizeof(bytes), (unsigned) pa_scache_total_size(c))); pa_strbuf_printf(buf, "Default sample spec: %s\n", pa_sample_spec_snprint(ss, sizeof(ss), &c->default_sample_spec)); pa_strbuf_printf(buf, "Default channel map: %s\n", pa_channel_map_snprint(cm, sizeof(cm), &c->default_channel_map)); pa_strbuf_printf(buf, "Default sink name: %s\n" "Default source name: %s\n", c->default_sink ? c->default_sink->name : "none", c->default_source ? c->default_source->name : "none"); for (k = 0; k < PA_MEMBLOCK_TYPE_MAX; k++) pa_strbuf_printf(buf, "Memory blocks of type %s: %u allocated/%u accumulated.\n", type_table[k], (unsigned) pa_atomic_load(&mstat->n_allocated_by_type[k]), (unsigned) pa_atomic_load(&mstat->n_accumulated_by_type[k])); return 0; } static int pa_cli_command_info(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); pa_cli_command_stat(c, t, buf, fail); pa_cli_command_modules(c, t, buf, fail); pa_cli_command_sinks(c, t, buf, fail); pa_cli_command_sources(c, t, buf, fail); pa_cli_command_clients(c, t, buf, fail); pa_cli_command_cards(c, t, buf, fail); pa_cli_command_sink_inputs(c, t, buf, fail); pa_cli_command_source_outputs(c, t, buf, fail); pa_cli_command_scache_list(c, t, buf, fail); return 0; } static int pa_cli_command_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *name; pa_error_code_t err; pa_module *m = NULL; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(name = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify the module name and optionally arguments.\n"); return -1; } if ((err = pa_module_load(&m, c, name, pa_tokenizer_get(t, 2))) < 0) { if (err == PA_ERR_EXIST) { pa_strbuf_puts(buf, "Module already loaded; ignoring.\n"); } else { pa_strbuf_puts(buf, "Module load failed.\n"); return -1; } } return 0; } static int pa_cli_command_unload(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { pa_module *m; uint32_t idx; const char *i; bool unloaded = false; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(i = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify the module index or name.\n"); return -1; } if (pa_atou(i, &idx) >= 0) { if (!(m = pa_idxset_get_by_index(c->modules, idx))) { pa_strbuf_puts(buf, "Invalid module index.\n"); return -1; } pa_module_unload(m, false); } else { PA_IDXSET_FOREACH(m, c->modules, idx) if (pa_streq(i, m->name)) { unloaded = true; pa_module_unload(m, false); } if (unloaded == false) { pa_strbuf_printf(buf, "Module %s not loaded.\n", i); return -1; } } return 0; } static int pa_cli_command_describe(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *name; pa_modinfo *i; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(name = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify the module name.\n"); return -1; } if ((i = pa_modinfo_get_by_name(name))) { pa_strbuf_printf(buf, "Name: %s\n", name); if (!i->description && !i->version && !i->author && !i->usage) pa_strbuf_printf(buf, "No module information available\n"); else { if (i->version) pa_strbuf_printf(buf, "Version: %s\n", i->version); if (i->description) pa_strbuf_printf(buf, "Description: %s\n", i->description); if (i->author) pa_strbuf_printf(buf, "Author: %s\n", i->author); if (i->usage) pa_strbuf_printf(buf, "Usage: %s\n", i->usage); pa_strbuf_printf(buf, "Load Once: %s\n", pa_yes_no(i->load_once)); if (i->deprecated) pa_strbuf_printf(buf, "Warning, deprecated: %s\n", i->deprecated); } pa_modinfo_free(i); } else pa_strbuf_puts(buf, "Failed to open module.\n"); return 0; } static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n, *v; pa_sink *sink; uint32_t volume; pa_cvolume cvolume; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n"); return -1; } if (!(v = pa_tokenizer_get(t, 2))) { pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n"); return -1; } if (pa_atou(v, &volume) < 0) { pa_strbuf_puts(buf, "Failed to parse volume.\n"); return -1; } if (!PA_VOLUME_IS_VALID(volume)) { pa_strbuf_puts(buf, "Volume outside permissible range.\n"); return -1; } if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) { pa_strbuf_puts(buf, "No sink found by this name or index.\n"); return -1; } pa_cvolume_set(&cvolume, 1, volume); pa_sink_set_volume(sink, &cvolume, true, true); return 0; } static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n, *v; pa_sink_input *si; pa_volume_t volume; pa_cvolume cvolume; uint32_t idx; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n"); return -1; } if ((idx = parse_index(n)) == PA_IDXSET_INVALID) { pa_strbuf_puts(buf, "Failed to parse index.\n"); return -1; } if (!(v = pa_tokenizer_get(t, 2))) { pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n"); return -1; } if (pa_atou(v, &volume) < 0) { pa_strbuf_puts(buf, "Failed to parse volume.\n"); return -1; } if (!PA_VOLUME_IS_VALID(volume)) { pa_strbuf_puts(buf, "Volume outside permissible range.\n"); return -1; } if (!(si = pa_idxset_get_by_index(c->sink_inputs, idx))) { pa_strbuf_puts(buf, "No sink input found with this index.\n"); return -1; } if (!si->volume_writable) { pa_strbuf_puts(buf, "This sink input's volume can't be changed.\n"); return -1; } pa_cvolume_set(&cvolume, 1, volume); pa_sink_input_set_volume(si, &cvolume, true, true); return 0; } static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n, *v; pa_source *source; uint32_t volume; pa_cvolume cvolume; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n"); return -1; } if (!(v = pa_tokenizer_get(t, 2))) { pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n"); return -1; } if (pa_atou(v, &volume) < 0) { pa_strbuf_puts(buf, "Failed to parse volume.\n"); return -1; } if (!PA_VOLUME_IS_VALID(volume)) { pa_strbuf_puts(buf, "Volume outside permissible range.\n"); return -1; } if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) { pa_strbuf_puts(buf, "No source found by this name or index.\n"); return -1; } pa_cvolume_set(&cvolume, 1, volume); pa_source_set_volume(source, &cvolume, true, true); return 0; } static int pa_cli_command_source_output_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n, *v; pa_source_output *so; pa_volume_t volume; pa_cvolume cvolume; uint32_t idx; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a source output by its index.\n"); return -1; } if ((idx = parse_index(n)) == PA_IDXSET_INVALID) { pa_strbuf_puts(buf, "Failed to parse index.\n"); return -1; } if (!(v = pa_tokenizer_get(t, 2))) { pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n"); return -1; } if (pa_atou(v, &volume) < 0) { pa_strbuf_puts(buf, "Failed to parse volume.\n"); return -1; } if (!PA_VOLUME_IS_VALID(volume)) { pa_strbuf_puts(buf, "Volume outside permissible range.\n"); return -1; } if (!(so = pa_idxset_get_by_index(c->source_outputs, idx))) { pa_strbuf_puts(buf, "No source output found with this index.\n"); return -1; } if (!so->volume_writable) { pa_strbuf_puts(buf, "This source output's volume can't be changed.\n"); return -1; } pa_cvolume_set(&cvolume, 1, volume); pa_source_output_set_volume(so, &cvolume, true, true); return 0; } static int pa_cli_command_sink_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n, *m; pa_sink *sink; int mute; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n"); return -1; } if (!(m = pa_tokenizer_get(t, 2))) { pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n"); return -1; } if ((mute = pa_parse_boolean(m)) < 0) { pa_strbuf_puts(buf, "Failed to parse mute switch.\n"); return -1; } if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) { pa_strbuf_puts(buf, "No sink found by this name or index.\n"); return -1; } pa_sink_set_mute(sink, mute, true); return 0; } static int pa_cli_command_source_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n, *m; pa_source *source; int mute; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n"); return -1; } if (!(m = pa_tokenizer_get(t, 2))) { pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n"); return -1; } if ((mute = pa_parse_boolean(m)) < 0) { pa_strbuf_puts(buf, "Failed to parse mute switch.\n"); return -1; } if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) { pa_strbuf_puts(buf, "No sink found by this name or index.\n"); return -1; } pa_source_set_mute(source, mute, true); return 0; } static int pa_cli_command_update_sink_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n, *s; pa_sink *sink; pa_proplist *p; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n"); return -1; } if (!(s = pa_tokenizer_get(t, 2))) { pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n"); return -1; } if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) { pa_strbuf_puts(buf, "No sink found by this name or index.\n"); return -1; } if (!(p = pa_proplist_from_string(s))) { pa_strbuf_puts(buf, "Failed to parse proplist.\n"); return -1; } pa_sink_update_proplist(sink, PA_UPDATE_REPLACE, p); pa_proplist_free(p); return 0; } static int pa_cli_command_update_source_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n, *s; pa_source *source; pa_proplist *p; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n"); return -1; } if (!(s = pa_tokenizer_get(t, 2))) { pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n"); return -1; } if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) { pa_strbuf_puts(buf, "No source found by this name or index.\n"); return -1; } if (!(p = pa_proplist_from_string(s))) { pa_strbuf_puts(buf, "Failed to parse proplist.\n"); return -1; } pa_source_update_proplist(source, PA_UPDATE_REPLACE, p); pa_proplist_free(p); return 0; } static int pa_cli_command_update_sink_input_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n, *s; pa_sink_input *si; uint32_t idx; pa_proplist *p; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a sink input either by index.\n"); return -1; } if ((idx = parse_index(n)) == PA_IDXSET_INVALID) { pa_strbuf_puts(buf, "Failed to parse index.\n"); return -1; } if (!(s = pa_tokenizer_get(t, 2))) { pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n"); return -1; } if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) { pa_strbuf_puts(buf, "No sink input found with this index.\n"); return -1; } if (!(p = pa_proplist_from_string(s))) { pa_strbuf_puts(buf, "Failed to parse proplist.\n"); return -1; } pa_sink_input_update_proplist(si, PA_UPDATE_REPLACE, p); pa_proplist_free(p); return 0; } static int pa_cli_command_update_source_output_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n, *s; pa_source_output *so; uint32_t idx; pa_proplist *p; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a source output by its index.\n"); return -1; } if ((idx = parse_index(n)) == PA_IDXSET_INVALID) { pa_strbuf_puts(buf, "Failed to parse index.\n"); return -1; } if (!(s = pa_tokenizer_get(t, 2))) { pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n"); return -1; } if (!(so = pa_idxset_get_by_index(c->source_outputs, (uint32_t) idx))) { pa_strbuf_puts(buf, "No source output found with this index.\n"); return -1; } if (!(p = pa_proplist_from_string(s))) { pa_strbuf_puts(buf, "Failed to parse proplist.\n"); return -1; } pa_source_output_update_proplist(so, PA_UPDATE_REPLACE, p); pa_proplist_free(p); return 0; } static int pa_cli_command_sink_input_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n, *v; pa_sink_input *si; uint32_t idx; int mute; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n"); return -1; } if ((idx = parse_index(n)) == PA_IDXSET_INVALID) { pa_strbuf_puts(buf, "Failed to parse index.\n"); return -1; } if (!(v = pa_tokenizer_get(t, 2))) { pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n"); return -1; } if ((mute = pa_parse_boolean(v)) < 0) { pa_strbuf_puts(buf, "Failed to parse mute switch.\n"); return -1; } if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) { pa_strbuf_puts(buf, "No sink input found with this index.\n"); return -1; } pa_sink_input_set_mute(si, mute, true); return 0; } static int pa_cli_command_source_output_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n, *v; pa_source_output *so; uint32_t idx; int mute; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a source output by its index.\n"); return -1; } if ((idx = parse_index(n)) == PA_IDXSET_INVALID) { pa_strbuf_puts(buf, "Failed to parse index.\n"); return -1; } if (!(v = pa_tokenizer_get(t, 2))) { pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n"); return -1; } if ((mute = pa_parse_boolean(v)) < 0) { pa_strbuf_puts(buf, "Failed to parse mute switch.\n"); return -1; } if (!(so = pa_idxset_get_by_index(c->source_outputs, (uint32_t) idx))) { pa_strbuf_puts(buf, "No source output found with this index.\n"); return -1; } pa_source_output_set_mute(so, mute, true); return 0; } static int pa_cli_command_sink_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n; pa_sink *s; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n"); return -1; } if ((s = pa_namereg_get(c, n, PA_NAMEREG_SINK))) pa_core_set_configured_default_sink(c, s->name); else pa_strbuf_printf(buf, "Sink %s does not exist.\n", n); return 0; } static int pa_cli_command_source_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n; pa_source *s; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n"); return -1; } if ((s = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) pa_core_set_configured_default_source(c, s->name); else pa_strbuf_printf(buf, "Source %s does not exist.\n", n); return 0; } static int pa_cli_command_kill_client(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n; pa_client *client; uint32_t idx; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a client by its index.\n"); return -1; } if ((idx = parse_index(n)) == PA_IDXSET_INVALID) { pa_strbuf_puts(buf, "Failed to parse index.\n"); return -1; } if (!(client = pa_idxset_get_by_index(c->clients, idx))) { pa_strbuf_puts(buf, "No client found by this index.\n"); return -1; } pa_client_kill(client); return 0; } static int pa_cli_command_kill_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n; pa_sink_input *sink_input; uint32_t idx; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n"); return -1; } if ((idx = parse_index(n)) == PA_IDXSET_INVALID) { pa_strbuf_puts(buf, "Failed to parse index.\n"); return -1; } if (!(sink_input = pa_idxset_get_by_index(c->sink_inputs, idx))) { pa_strbuf_puts(buf, "No sink input found by this index.\n"); return -1; } pa_sink_input_kill(sink_input); return 0; } static int pa_cli_command_kill_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n; pa_source_output *source_output; uint32_t idx; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a source output by its index.\n"); return -1; } if ((idx = parse_index(n)) == PA_IDXSET_INVALID) { pa_strbuf_puts(buf, "Failed to parse index.\n"); return -1; } if (!(source_output = pa_idxset_get_by_index(c->source_outputs, idx))) { pa_strbuf_puts(buf, "No source output found by this index.\n"); return -1; } pa_source_output_kill(source_output); return 0; } static int pa_cli_command_scache_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { char *s; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); pa_assert_se(s = pa_scache_list_to_string(c)); pa_strbuf_puts(buf, s); pa_xfree(s); return 0; } static int pa_cli_command_scache_play(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n, *sink_name; pa_sink *sink; uint32_t idx; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) { pa_strbuf_puts(buf, "You need to specify a sample name and a sink name.\n"); return -1; } if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK))) { pa_strbuf_puts(buf, "No sink by that name.\n"); return -1; } if (pa_scache_play_item(c, n, sink, PA_VOLUME_NORM, NULL, &idx) < 0) { pa_strbuf_puts(buf, "Failed to play sample.\n"); return -1; } pa_strbuf_printf(buf, "Playing on sink input #%i\n", idx); return 0; } static int pa_cli_command_scache_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a sample name.\n"); return -1; } if (pa_scache_remove_item(c, n) < 0) { pa_strbuf_puts(buf, "Failed to remove sample.\n"); return -1; } return 0; } static int pa_cli_command_scache_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *fname, *n; int r; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(fname = pa_tokenizer_get(t, 2)) || !(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a file name and a sample name.\n"); return -1; } if (strstr(pa_tokenizer_get(t, 0), "lazy")) r = pa_scache_add_file_lazy(c, n, fname, NULL); else r = pa_scache_add_file(c, n, fname, NULL); if (r < 0) pa_strbuf_puts(buf, "Failed to load sound file.\n"); return 0; } static int pa_cli_command_scache_load_dir(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *pname; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(pname = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a path name.\n"); return -1; } if (pa_scache_add_directory_lazy(c, pname) < 0) { pa_strbuf_puts(buf, "Failed to load directory.\n"); return -1; } return 0; } static int pa_cli_command_play_file(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *fname, *sink_name; pa_sink *sink; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(fname = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) { pa_strbuf_puts(buf, "You need to specify a file name and a sink name.\n"); return -1; } if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK))) { pa_strbuf_puts(buf, "No sink by that name.\n"); return -1; } if (pa_play_file(sink, fname, NULL) < 0) { pa_strbuf_puts(buf, "Failed to play sound file.\n"); return -1; } return 0; } static int pa_cli_command_list_shared_props(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); pa_shared_dump(c, buf); return 0; } static int pa_cli_command_vacuum(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); pa_mempool_vacuum(c->mempool); return 0; } static int pa_cli_command_move_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n, *k; pa_sink_input *si; pa_sink *sink; uint32_t idx; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n"); return -1; } if ((idx = parse_index(n)) == PA_IDXSET_INVALID) { pa_strbuf_puts(buf, "Failed to parse index.\n"); return -1; } if (!(k = pa_tokenizer_get(t, 2))) { pa_strbuf_puts(buf, "You need to specify a sink.\n"); return -1; } if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) { pa_strbuf_puts(buf, "No sink input found with this index.\n"); return -1; } if (!(sink = pa_namereg_get(c, k, PA_NAMEREG_SINK))) { pa_strbuf_puts(buf, "No sink found by this name or index.\n"); return -1; } if (pa_sink_input_move_to(si, sink, true) < 0) { pa_strbuf_puts(buf, "Moved failed.\n"); return -1; } return 0; } static int pa_cli_command_move_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n, *k; pa_source_output *so; pa_source *source; uint32_t idx; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a source output by its index.\n"); return -1; } if ((idx = parse_index(n)) == PA_IDXSET_INVALID) { pa_strbuf_puts(buf, "Failed to parse index.\n"); return -1; } if (!(k = pa_tokenizer_get(t, 2))) { pa_strbuf_puts(buf, "You need to specify a source.\n"); return -1; } if (!(so = pa_idxset_get_by_index(c->source_outputs, (uint32_t) idx))) { pa_strbuf_puts(buf, "No source output found with this index.\n"); return -1; } if (!(source = pa_namereg_get(c, k, PA_NAMEREG_SOURCE))) { pa_strbuf_puts(buf, "No source found by this name or index.\n"); return -1; } if (pa_source_output_move_to(so, source, true) < 0) { pa_strbuf_puts(buf, "Moved failed.\n"); return -1; } return 0; } static int pa_cli_command_suspend_sink(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n, *m; pa_sink *sink; int suspend, r; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n"); return -1; } if (!(m = pa_tokenizer_get(t, 2))) { pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n"); return -1; } if ((suspend = pa_parse_boolean(m)) < 0) { pa_strbuf_puts(buf, "Failed to parse suspend switch.\n"); return -1; } if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) { pa_strbuf_puts(buf, "No sink found by this name or index.\n"); return -1; } pa_log_debug("%s of sink %s requested via CLI.", suspend ? "Suspending" : "Resuming", sink->name); if ((r = pa_sink_suspend(sink, suspend, PA_SUSPEND_USER)) < 0) pa_strbuf_printf(buf, "Failed to resume/suspend sink: %s\n", pa_strerror(r)); return 0; } static int pa_cli_command_suspend_source(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n, *m; pa_source *source; int suspend, r; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n"); return -1; } if (!(m = pa_tokenizer_get(t, 2))) { pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n"); return -1; } if ((suspend = pa_parse_boolean(m)) < 0) { pa_strbuf_puts(buf, "Failed to parse suspend switch.\n"); return -1; } if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) { pa_strbuf_puts(buf, "No source found by this name or index.\n"); return -1; } pa_log_debug("%s of source %s requested via CLI.", suspend ? "Suspending" : "Resuming", source->name); if ((r = pa_source_suspend(source, suspend, PA_SUSPEND_USER)) < 0) pa_strbuf_printf(buf, "Failed to resume/suspend source: %s\n", pa_strerror(r)); return 0; } static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *m; int suspend, r; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(m = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n"); return -1; } if ((suspend = pa_parse_boolean(m)) < 0) { pa_strbuf_puts(buf, "Failed to parse suspend switch.\n"); return -1; } pa_log_debug("%s of all sinks and sources requested via CLI.", suspend ? "Suspending" : "Resuming"); if ((r = pa_sink_suspend_all(c, suspend, PA_SUSPEND_USER)) < 0) pa_strbuf_printf(buf, "Failed to resume/suspend all sinks: %s\n", pa_strerror(r)); if ((r = pa_source_suspend_all(c, suspend, PA_SUSPEND_USER)) < 0) pa_strbuf_printf(buf, "Failed to resume/suspend all sources: %s\n", pa_strerror(r)); return 0; } static int pa_cli_command_log_target(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *m; pa_log_target *log_target = NULL; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(m = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a log target (null|auto|syslog|stderr|file:PATH|newfile:PATH).\n"); return -1; } /* 'auto' is actually the effect with 'stderr' */ if (pa_streq(m, "auto")) log_target = pa_log_target_new(PA_LOG_STDERR, NULL); else { log_target = pa_log_parse_target(m); if (!log_target) { pa_strbuf_puts(buf, "Invalid log target.\n"); return -1; } } if (pa_log_set_target(log_target) < 0) { pa_strbuf_puts(buf, "Failed to set log target.\n"); pa_log_target_free(log_target); return -1; } pa_log_target_free(log_target); return 0; } static int pa_cli_command_log_level(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *m; uint32_t level; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(m = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a log level (0..4).\n"); return -1; } if (pa_atou(m, &level) < 0 || level >= PA_LOG_LEVEL_MAX) { pa_strbuf_puts(buf, "Failed to parse log level.\n"); return -1; } pa_log_set_level(level); return 0; } static int pa_cli_command_log_meta(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *m; int b; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(m = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a boolean.\n"); return -1; } if ((b = pa_parse_boolean(m)) < 0) { pa_strbuf_puts(buf, "Failed to parse log meta switch.\n"); return -1; } pa_log_set_flags(PA_LOG_PRINT_META, b ? PA_LOG_SET : PA_LOG_UNSET); return 0; } static int pa_cli_command_log_time(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *m; int b; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(m = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a boolean.\n"); return -1; } if ((b = pa_parse_boolean(m)) < 0) { pa_strbuf_puts(buf, "Failed to parse log meta switch.\n"); return -1; } pa_log_set_flags(PA_LOG_PRINT_TIME, b ? PA_LOG_SET : PA_LOG_UNSET); return 0; } static int pa_cli_command_log_backtrace(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *m; uint32_t nframes; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(m = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a backtrace level.\n"); return -1; } if (pa_atou(m, &nframes) < 0 || nframes >= 1000) { pa_strbuf_puts(buf, "Failed to parse backtrace level.\n"); return -1; } pa_log_set_show_backtrace(nframes); return 0; } static int pa_cli_command_card_profile(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n, *p; pa_card *card; pa_card_profile *profile; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a card either by its name or its index.\n"); return -1; } if (!(p = pa_tokenizer_get(t, 2))) { pa_strbuf_puts(buf, "You need to specify a profile by its name.\n"); return -1; } if (!(card = pa_namereg_get(c, n, PA_NAMEREG_CARD))) { pa_strbuf_puts(buf, "No card found by this name or index.\n"); return -1; } if (!(profile = pa_hashmap_get(card->profiles, p))) { pa_strbuf_printf(buf, "No such profile: %s\n", p); return -1; } if (pa_card_set_profile(card, profile, true) < 0) { pa_strbuf_printf(buf, "Failed to set card profile to '%s'.\n", p); return -1; } return 0; } static int pa_cli_command_sink_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n, *p; pa_sink *sink; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n"); return -1; } if (!(p = pa_tokenizer_get(t, 2))) { pa_strbuf_puts(buf, "You need to specify a profile by its name.\n"); return -1; } if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) { pa_strbuf_puts(buf, "No sink found by this name or index.\n"); return -1; } if (pa_sink_set_port(sink, p, true) < 0) { pa_strbuf_printf(buf, "Failed to set sink port to '%s'.\n", p); return -1; } return 0; } static int pa_cli_command_source_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n, *p; pa_source *source; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n"); return -1; } if (!(p = pa_tokenizer_get(t, 2))) { pa_strbuf_puts(buf, "You need to specify a profile by its name.\n"); return -1; } if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) { pa_strbuf_puts(buf, "No source found by this name or index.\n"); return -1; } if (pa_source_set_port(source, p, true) < 0) { pa_strbuf_printf(buf, "Failed to set source port to '%s'.\n", p); return -1; } return 0; } static int pa_cli_command_port_offset(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { const char *n, *p, *l; pa_device_port *port; pa_card *card; int32_t offset; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); if (!(n = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a card either by its name or its index.\n"); return -1; } if (!(p = pa_tokenizer_get(t, 2))) { pa_strbuf_puts(buf, "You need to specify a port by its name.\n"); return -1; } if (!(l = pa_tokenizer_get(t, 3))) { pa_strbuf_puts(buf, "You need to specify a latency offset.\n"); return -1; } if (pa_atoi(l, &offset) < 0) { pa_strbuf_puts(buf, "Failed to parse the latency offset.\n"); return -1; } if (!(card = pa_namereg_get(c, n, PA_NAMEREG_CARD))) { pa_strbuf_puts(buf, "No card found by this name or index.\n"); return -1; } if (!(port = pa_hashmap_get(card->ports, p))) { pa_strbuf_puts(buf, "No port found by this name.\n"); return -1; } pa_device_port_set_latency_offset(port, offset); return 0; } static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { pa_module *m; pa_sink *sink; pa_source *source; pa_card *card; bool nl; uint32_t idx; time_t now; #ifdef HAVE_CTIME_R char txt[256]; #endif pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); time(&now); #ifdef HAVE_CTIME_R pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime_r(&now, txt)); #else pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime(&now)); #endif PA_IDXSET_FOREACH(m, c->modules, idx) { pa_strbuf_printf(buf, "load-module %s", m->name); if (m->argument) pa_strbuf_printf(buf, " %s", m->argument); pa_strbuf_puts(buf, "\n"); } nl = false; PA_IDXSET_FOREACH(sink, c->sinks, idx) { if (!nl) { pa_strbuf_puts(buf, "\n"); nl = true; } pa_strbuf_printf(buf, "set-sink-volume %s 0x%03x\n", sink->name, pa_cvolume_max(pa_sink_get_volume(sink, false))); pa_strbuf_printf(buf, "set-sink-mute %s %s\n", sink->name, pa_yes_no(pa_sink_get_mute(sink, false))); pa_strbuf_printf(buf, "suspend-sink %s %s\n", sink->name, pa_yes_no(sink->state == PA_SINK_SUSPENDED)); } nl = false; PA_IDXSET_FOREACH(source, c->sources, idx) { if (!nl) { pa_strbuf_puts(buf, "\n"); nl = true; } pa_strbuf_printf(buf, "set-source-volume %s 0x%03x\n", source->name, pa_cvolume_max(pa_source_get_volume(source, false))); pa_strbuf_printf(buf, "set-source-mute %s %s\n", source->name, pa_yes_no(pa_source_get_mute(source, false))); pa_strbuf_printf(buf, "suspend-source %s %s\n", source->name, pa_yes_no(source->state == PA_SOURCE_SUSPENDED)); } nl = false; PA_IDXSET_FOREACH(card, c->cards, idx) { if (!nl) { pa_strbuf_puts(buf, "\n"); nl = true; } pa_strbuf_printf(buf, "set-card-profile %s %s\n", card->name, card->active_profile->name); } nl = false; if (c->default_sink) { if (!nl) { pa_strbuf_puts(buf, "\n"); nl = true; } pa_strbuf_printf(buf, "set-default-sink %s\n", c->default_sink->name); } if (c->default_source) { if (!nl) pa_strbuf_puts(buf, "\n"); pa_strbuf_printf(buf, "set-default-source %s\n", c->default_source->name); } pa_strbuf_puts(buf, "\n### EOF\n"); return 0; } static int pa_cli_command_dump_volumes(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { pa_sink *s; pa_source *so; pa_sink_input *i; pa_source_output *o; uint32_t s_idx, i_idx; char v_str[PA_CVOLUME_SNPRINT_VERBOSE_MAX]; pa_channel_map *map; pa_core_assert_ref(c); pa_assert(t); pa_assert(buf); pa_assert(fail); PA_IDXSET_FOREACH(s, c->sinks, s_idx) { map = &s->channel_map; pa_strbuf_printf(buf, "Sink %d: ", s_idx); pa_strbuf_printf(buf, "reference = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &s->reference_volume, map, s->flags & PA_SINK_DECIBEL_VOLUME)); pa_strbuf_printf(buf, "real = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &s->real_volume, &s->channel_map, s->flags & PA_SINK_DECIBEL_VOLUME)); pa_strbuf_printf(buf, "soft = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &s->soft_volume, map, true)); pa_strbuf_printf(buf, "current_hw = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &s->thread_info.current_hw_volume, map, s->flags & PA_SINK_DECIBEL_VOLUME)); pa_strbuf_printf(buf, "save = %s\n", pa_yes_no(s->save_volume)); PA_IDXSET_FOREACH(i, s->inputs, i_idx) { map = &i->channel_map; pa_strbuf_printf(buf, "\tInput %d: ", i_idx); pa_strbuf_printf(buf, "volume = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &i->volume, map, true)); pa_strbuf_printf(buf, "reference_ratio = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &i->reference_ratio, map, true)); pa_strbuf_printf(buf, "real_ratio = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &i->real_ratio, map, true)); pa_strbuf_printf(buf, "soft = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &i->soft_volume, map, true)); pa_strbuf_printf(buf, "volume_factor = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &i->volume_factor, map, true)); pa_strbuf_printf(buf, "volume_factor_sink = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &i->volume_factor_sink, &i->sink->channel_map, true)); pa_strbuf_printf(buf, "save = %s\n", pa_yes_no(i->save_volume)); } } PA_IDXSET_FOREACH(so, c->sources, s_idx) { map = &so->channel_map; pa_strbuf_printf(buf, "Source %d: ", s_idx); pa_strbuf_printf(buf, "reference = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &so->reference_volume, map, so->flags & PA_SOURCE_DECIBEL_VOLUME)); pa_strbuf_printf(buf, "real = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &so->real_volume, map, so->flags & PA_SOURCE_DECIBEL_VOLUME)); pa_strbuf_printf(buf, "soft = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &so->soft_volume, map, true)); pa_strbuf_printf(buf, "current_hw = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &so->thread_info.current_hw_volume, map, so->flags & PA_SOURCE_DECIBEL_VOLUME)); pa_strbuf_printf(buf, "save = %s\n", pa_yes_no(so->save_volume)); PA_IDXSET_FOREACH(o, so->outputs, i_idx) { map = &o->channel_map; pa_strbuf_printf(buf, "\tOutput %d: ", i_idx); pa_strbuf_printf(buf, "volume = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &o->volume, map, true)); pa_strbuf_printf(buf, "reference_ratio = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &o->reference_ratio, map, true)); pa_strbuf_printf(buf, "real_ratio = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &o->real_ratio, map, true)); pa_strbuf_printf(buf, "soft = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &o->soft_volume, map, true)); pa_strbuf_printf(buf, "volume_factor = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &o->volume_factor, map, true)); pa_strbuf_printf(buf, "volume_factor_source = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &o->volume_factor_source, &o->source->channel_map, true)); pa_strbuf_printf(buf, "save = %s\n", pa_yes_no(o->save_volume)); } } return 0; } int pa_cli_command_execute_line_stateful(pa_core *c, const char *s, pa_strbuf *buf, bool *fail, int *ifstate) { const char *cs; pa_assert(c); pa_assert(s); pa_assert(buf); cs = s+strspn(s, whitespace); if (*cs == '#' || !*cs) return 0; else if (*cs == '.') { if (!strcmp(cs, META_ELSE)) { if (!ifstate || *ifstate == IFSTATE_NONE) { pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs); return -1; } else if (*ifstate == IFSTATE_TRUE) *ifstate = IFSTATE_FALSE; else *ifstate = IFSTATE_TRUE; return 0; } else if (!strcmp(cs, META_ENDIF)) { if (!ifstate || *ifstate == IFSTATE_NONE) { pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs); return -1; } else *ifstate = IFSTATE_NONE; return 0; } if (ifstate && *ifstate == IFSTATE_FALSE) return 0; if (!strcmp(cs, META_FAIL)) *fail = true; else if (!strcmp(cs, META_NOFAIL)) *fail = false; else { size_t l; l = strcspn(cs, whitespace); if (l == sizeof(META_INCLUDE)-1 && !strncmp(cs, META_INCLUDE, l)) { struct stat st; const char *filename = cs+l+strspn(cs+l, whitespace); if (stat(filename, &st) < 0) { pa_log_warn("stat('%s'): %s", filename, pa_cstrerror(errno)); if (*fail) return -1; } else { if (S_ISDIR(st.st_mode)) { DIR *d; if (!(d = opendir(filename))) { pa_log_warn("Failed to read '%s': %s", filename, pa_cstrerror(errno)); if (*fail) return -1; } else { unsigned i, count; char **sorted_files; struct dirent *de; bool failed = false; pa_dynarray *files = pa_dynarray_new(NULL); while ((de = readdir(d))) { char *extn; size_t flen = strlen(de->d_name); if (flen < 4) continue; extn = &de->d_name[flen-3]; if (strncmp(extn, ".pa", 3) == 0) pa_dynarray_append(files, pa_sprintf_malloc("%s" PA_PATH_SEP "%s", filename, de->d_name)); } closedir(d); if ((count = pa_dynarray_size(files))) { sorted_files = pa_xnew(char*, count); for (i = 0; i < count; ++i) sorted_files[i] = pa_dynarray_get(files, i); pa_dynarray_free(files); for (i = 0; i < count; ++i) { for (unsigned j = 0; j < count; ++j) { if (strcmp(sorted_files[i], sorted_files[j]) < 0) { char *tmp = sorted_files[i]; sorted_files[i] = sorted_files[j]; sorted_files[j] = tmp; } } } for (i = 0; i < count; ++i) { if (!failed) { if (pa_cli_command_execute_file(c, sorted_files[i], buf, fail) < 0 && *fail) failed = true; } pa_xfree(sorted_files[i]); } pa_xfree(sorted_files); if (failed) return -1; } } } else if (pa_cli_command_execute_file(c, filename, buf, fail) < 0 && *fail) { return -1; } } } else if (l == sizeof(META_IFEXISTS)-1 && !strncmp(cs, META_IFEXISTS, l)) { if (!ifstate) { pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs); return -1; } else if (*ifstate != IFSTATE_NONE) { pa_strbuf_printf(buf, "Nested %s commands not supported\n", cs); return -1; } else { const char *filename = cs+l+strspn(cs+l, whitespace); *ifstate = pa_module_exists(filename) ? IFSTATE_TRUE : IFSTATE_FALSE; } } else { pa_strbuf_printf(buf, "Invalid meta command: %s\n", cs); if (*fail) return -1; } } } else { const struct command*command; int unknown = 1; size_t l; if (ifstate && *ifstate == IFSTATE_FALSE) return 0; l = strcspn(cs, whitespace); for (command = commands; command->name; command++) if (strlen(command->name) == l && !strncmp(cs, command->name, l)) { int ret; pa_tokenizer *t = pa_tokenizer_new(cs, command->args); pa_assert(t); ret = command->proc(c, t, buf, fail); pa_tokenizer_free(t); unknown = 0; if (ret < 0 && *fail) return -1; break; } if (unknown) { pa_strbuf_printf(buf, "Unknown command: %s\n", cs); if (*fail) return -1; } } return 0; } int pa_cli_command_execute_line(pa_core *c, const char *s, pa_strbuf *buf, bool *fail) { return pa_cli_command_execute_line_stateful(c, s, buf, fail, NULL); } int pa_cli_command_execute_file_stream(pa_core *c, FILE *f, pa_strbuf *buf, bool *fail) { char line[2048]; int ifstate = IFSTATE_NONE; int ret = -1; bool _fail = true; pa_assert(c); pa_assert(f); pa_assert(buf); if (!fail) fail = &_fail; while (fgets(line, sizeof(line), f)) { pa_strip_nl(line); if (pa_cli_command_execute_line_stateful(c, line, buf, fail, &ifstate) < 0 && *fail) goto fail; } ret = 0; fail: return ret; } int pa_cli_command_execute_file(pa_core *c, const char *fn, pa_strbuf *buf, bool *fail) { FILE *f = NULL; int ret = -1; bool _fail = true; pa_assert(c); pa_assert(fn); pa_assert(buf); if (!fail) fail = &_fail; if (!(f = pa_fopen_cloexec(fn, "r"))) { pa_strbuf_printf(buf, "open('%s') failed: %s\n", fn, pa_cstrerror(errno)); if (!*fail) ret = 0; goto fail; } pa_log_debug("Parsing script '%s'", fn); ret = pa_cli_command_execute_file_stream(c, f, buf, fail); fail: if (f) fclose(f); return ret; } int pa_cli_command_execute(pa_core *c, const char *s, pa_strbuf *buf, bool *fail) { const char *p; int ifstate = IFSTATE_NONE; bool _fail = true; pa_assert(c); pa_assert(s); pa_assert(buf); if (!fail) fail = &_fail; p = s; while (*p) { size_t l = strcspn(p, linebreak); char *line = pa_xstrndup(p, l); if (pa_cli_command_execute_line_stateful(c, line, buf, fail, &ifstate) < 0 && *fail) { pa_xfree(line); return -1; } pa_xfree(line); p += l; p += strspn(p, linebreak); } return 0; }