/* * This file is part of mpv. * * mpv is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 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 General Public License for more details. * * You should have received a copy of the GNU General Public License along * with mpv. If not, see . */ #include #include #include #include #include #include #include #include #include #include #include #include #include "config.h" #include "talloc.h" #include "client.h" #include "common/msg.h" #include "common/msg_control.h" #include "command.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/osd.h" #include "sub/dec_sub.h" #include "options/m_option.h" #include "options/m_property.h" #include "options/m_config.h" #include "video/filter/vf.h" #include "video/decode/vd.h" #include "video/out/vo.h" #include "video/csputils.h" #include "audio/mixer.h" #include "audio/audio_buffer.h" #include "audio/out/ao.h" #include "audio/filter/af.h" #include "video/decode/dec_video.h" #include "audio/decode/dec_audio.h" #include "options/path.h" #include "screenshot.h" #include "osdep/io.h" #include "osdep/subprocess.h" #include "core.h" struct command_ctx { bool is_idle; double last_seek_time; double last_seek_pts; double marked_pts; double prev_pts; struct cycle_counter *cycle_counters; int num_cycle_counters; 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]; struct sub_bitmaps *overlay_osd_current; struct hook_handler **hooks; int num_hooks; int64_t hook_seq; // for hook_handler.seq struct ao_hotplug *hotplug; }; struct overlay { void *map_start; size_t map_size; struct sub_bitmap osd; }; struct hook_handler { char *client; // client API user name char *type; // kind of hook, e.g. "on_load" char *user_id; // numeric user-chosen ID, printed as string int priority; // priority for global hook order int64_t seq; // unique ID (also age -> fixed order for equal priorities) bool active; // hook is currently in progress (only 1 at a time for now) }; static int edit_filters(struct MPContext *mpctx, 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 void hook_remove(struct MPContext *mpctx, int index) { struct command_ctx *cmd = mpctx->command_ctx; assert(index >= 0 && index < cmd->num_hooks); talloc_free(cmd->hooks[index]); MP_TARRAY_REMOVE_AT(cmd->hooks, cmd->num_hooks, index); } 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_exists(mpctx, h->client)) { hook_remove(mpctx, n); break; } return false; } } return true; } static bool send_hook_msg(struct MPContext *mpctx, struct hook_handler *h, char *cmd) { mpv_event_client_message *m = talloc_ptrtype(NULL, m); *m = (mpv_event_client_message){0}; MP_TARRAY_APPEND(m, m->args, m->num_args, cmd); MP_TARRAY_APPEND(m, m->args, m->num_args, talloc_strdup(m, h->user_id)); MP_TARRAY_APPEND(m, m->args, m->num_args, talloc_strdup(m, h->type)); bool r = mp_client_send_event(mpctx, h->client, MPV_EVENT_CLIENT_MESSAGE, m) >= 0; if (!r) MP_WARN(mpctx, "Sending hook command failed.\n"); return r; } // client==NULL means start the hook chain void mp_hook_run(struct MPContext *mpctx, char *client, char *type) { struct command_ctx *cmd = mpctx->command_ctx; bool found_current = !client; int index = -1; for (int n = 0; n < cmd->num_hooks; n++) { struct hook_handler *h = cmd->hooks[n]; if (!found_current) { if (h->active && strcmp(h->type, type) == 0) { h->active = false; found_current = true; } } else if (strcmp(h->type, type) == 0) { index = n; break; } } if (index < 0) return; struct hook_handler *next = cmd->hooks[index]; MP_VERBOSE(mpctx, "Running hook: %s/%s\n", next->client, type); next->active = true; if (!send_hook_msg(mpctx, next, "hook_run")) { hook_remove(mpctx, index); mp_input_wakeup(mpctx->input); // repeat next iteration to finish } } 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; } static void mp_hook_add(struct MPContext *mpctx, char *client, char *name, int 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), .type = talloc_strdup(h, name), .user_id = talloc_asprintf(h, "%d", 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. static 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 *format_file_size(int64_t size) { double s = size; if (size < 1024) return talloc_asprintf(NULL, "%.0f", s); if (size < (1024 * 1024)) return talloc_asprintf(NULL, "%.3f Kb", s / (1024.0)); if (size < (1024 * 1024 * 1024)) return talloc_asprintf(NULL, "%.3f Mb", s / (1024.0 * 1024.0)); if (size < (1024LL * 1024LL * 1024LL * 1024LL)) return talloc_asprintf(NULL, "%.3f Gb", s / (1024.0 * 1024.0 * 1024.0)); return talloc_asprintf(NULL, "%.3f Tb", s / (1024.0 * 1024.0 * 1024.0 * 1024.0)); } static char *format_delay(double time) { return talloc_asprintf(NULL, "%d ms", ROUND(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; const char *optname = prop->name; struct m_config_option *opt = m_config_get_co(mpctx->mconfig, bstr0(optname)); if (!opt) return M_PROPERTY_UNKNOWN; void *valptr = opt->data; switch (action) { case M_PROPERTY_GET_TYPE: *(struct m_option *)arg = *(opt->opt); return M_PROPERTY_OK; case M_PROPERTY_GET: m_option_copy(opt->opt, arg, valptr); return M_PROPERTY_OK; case M_PROPERTY_SET: m_option_copy(opt->opt, valptr, arg); 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; double speed = mpctx->opts->playback_speed; switch (action) { case M_PROPERTY_SET: { double new_speed = *(double *)arg; if (speed != new_speed) set_playback_speed(mpctx, new_speed); return M_PROPERTY_OK; } case M_PROPERTY_PRINT: *(char **)arg = talloc_asprintf(NULL, "%.2f", speed); return M_PROPERTY_OK; } return mp_property_generic_option(mpctx, prop, action, arg); } /// 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); int r = m_property_strdup_ro(action, arg, f[0] ? f : filename); 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->stream) return M_PROPERTY_ERROR; mpctx->stream_open_filename = talloc_strdup(mpctx->stream_open_filename, *(char **)arg); 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; if (demux_stream_control(mpctx->demuxer, STREAM_CTRL_GET_SIZE, &size) < 1) 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 int mp_property_media_title(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; char *name = NULL; if (mpctx->opts->media_title) name = mpctx->opts->media_title; if (name && name[0]) return m_property_strdup_ro(action, arg, name); if (name && name[0]) return m_property_strdup_ro(action, arg, name); if (mpctx->master_demuxer) { name = mp_tags_get_str(mpctx->master_demuxer->metadata, "title"); if (name && name[0]) return m_property_strdup_ro(action, arg, name); name = mp_tags_get_str(mpctx->master_demuxer->metadata, "icy-title"); 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; // demuxer->stream as well as stream->url are immutable -> ok to access struct stream *stream = mpctx->demuxer ? mpctx->demuxer->stream : NULL; if (!stream || !stream->url) return M_PROPERTY_UNAVAILABLE; return m_property_strdup_ro(action, arg, stream->url); } static int mp_property_stream_capture(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; if (!mpctx->demuxer) return M_PROPERTY_UNAVAILABLE; if (action == M_PROPERTY_SET) { char *filename = *(char **)arg; demux_pause(mpctx->demuxer); stream_set_capture_file(mpctx->demuxer->stream, filename); demux_unpause(mpctx->demuxer); // fall through to mp_property_generic_option } return mp_property_generic_option(mpctx, prop, action, arg); } /// 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->master_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->master_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); } /// Position in the stream (RW) 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) return M_PROPERTY_UNAVAILABLE; demux_pause(demuxer); int r; if (action == M_PROPERTY_SET) { stream_seek(demuxer->stream, *(int64_t *) arg); r = M_PROPERTY_OK; } else { r = m_property_int64_ro(action, arg, stream_tell(demuxer->stream)); } demux_unpause(demuxer); return r; } /// 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 "/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) { 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; } /// Media length in seconds (RO) static int mp_property_length(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->d_audio || !mpctx->d_video) return M_PROPERTY_UNAVAILABLE; if (mpctx->last_av_difference == MP_NOPTS_VALUE) return M_PROPERTY_UNAVAILABLE; if (action == M_PROPERTY_PRINT) { *(char **)arg = talloc_asprintf(NULL, "%7.3f", 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->d_audio || !mpctx->d_video) 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); } /// Late frames static int mp_property_drop_frame_cnt(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; if (!mpctx->d_video) return M_PROPERTY_UNAVAILABLE; return m_property_int_ro(action, arg, mpctx->dropped_frames_total); } static int mp_property_vo_drop_frame_count(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; if (!mpctx->d_video) return M_PROPERTY_UNAVAILABLE; return m_property_int_ro(action, arg, vo_get_drop_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->num_sources) return M_PROPERTY_UNAVAILABLE; switch (action) { case M_PROPERTY_SET: { double pos = *(double *)arg; queue_seek(mpctx, MPSEEK_FACTOR, pos / 100.0, MPSEEK_DEFAULT, true); 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, .flags = M_OPT_RANGE, .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) { MPContext *mpctx = ctx; double start = get_start_time(mpctx); if (start < 0) return M_PROPERTY_UNAVAILABLE; return property_time(action, arg, start); } /// 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->num_sources) return M_PROPERTY_UNAVAILABLE; if (action == M_PROPERTY_SET) { queue_seek(mpctx, MPSEEK_ABSOLUTE, *(double *)arg, MPSEEK_DEFAULT, true); return M_PROPERTY_OK; } return property_time(action, arg, get_current_time(mpctx)); } static bool time_remaining(MPContext *mpctx, double *remaining) { double len = get_time_length(mpctx); double playback = get_playback_time(mpctx); *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->opts->playback_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->num_sources) return M_PROPERTY_UNAVAILABLE; return property_time(action, arg, get_playback_time(mpctx)); } /// Current BD/DVD title (RW) static int mp_property_disc_title(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; struct demuxer *d = mpctx->master_demuxer; if (!d) return M_PROPERTY_UNAVAILABLE; unsigned int title = -1; switch (action) { case M_PROPERTY_GET: if (demux_stream_control(d, STREAM_CTRL_GET_CURRENT_TITLE, &title) < 0) return M_PROPERTY_UNAVAILABLE; *(int*)arg = title; return M_PROPERTY_OK; case M_PROPERTY_GET_TYPE: *(struct m_option *)arg = (struct m_option){ .type = CONF_TYPE_INT, .flags = M_OPT_MIN, .min = -1, }; return M_PROPERTY_OK; case M_PROPERTY_SET: title = *(int*)arg; if (demux_stream_control(d, STREAM_CTRL_SET_CURRENT_TITLE, &title) < 0) return M_PROPERTY_NOT_IMPLEMENTED; mpctx->stop_play = PT_RELOAD_DEMUXER; return M_PROPERTY_OK; } return M_PROPERTY_NOT_IMPLEMENTED; } static int mp_property_disc_menu(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; int state = mp_nav_in_menu(mpctx); if (state < 0) return M_PROPERTY_UNAVAILABLE; return m_property_flag_ro(action, arg, !!state); } static int mp_property_mouse_on_button(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; bool on = mp_nav_mouse_on_button(mpctx); return m_property_flag_ro(action, arg, on); } /// Current chapter (RW) static int mp_property_chapter(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; 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, .flags = M_OPT_MIN | M_OPT_MAX, .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 = ROUND(sarg->inc); if (num < 2) // semi-broken file; ignore for user convenience return M_PROPERTY_UNAVAILABLE; // 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 < -1) chapter = -1; if (chapter >= num && step_all > 0) { if (mpctx->opts->keep_open) { seek_to_last_frame(mpctx); } else { mpctx->stop_play = PT_NEXT_ENTRY; } } else { mp_seek_chapter(mpctx, chapter); } 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); talloc_free(name); return r; } 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); if (action == M_PROPERTY_PRINT) { int cur = mpctx->num_sources ? 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); char *m1 = "> ", *m2 = " <"; if (n != cur) m1 = m2 = ""; res = talloc_asprintf_append(res, " %s%s%s\n", m1, name, m2); talloc_free(name); } *(char **)arg = res; return M_PROPERTY_OK; } return m_property_read_list(action, arg, count, get_chapter_entry, mpctx); } static int mp_property_edition(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; struct MPOpts *opts = mpctx->opts; struct demuxer *demuxer = mpctx->master_demuxer; if (!demuxer) return M_PROPERTY_UNAVAILABLE; if (demuxer->num_editions <= 0) return M_PROPERTY_UNAVAILABLE; int edition = demuxer->edition; switch (action) { case M_PROPERTY_GET: *(int *)arg = edition; return M_PROPERTY_OK; case M_PROPERTY_SET: { edition = *(int *)arg; if (edition != demuxer->edition) { opts->edition_id = edition; mpctx->stop_play = PT_RELOAD_DEMUXER; } return M_PROPERTY_OK; } case M_PROPERTY_GET_TYPE: { struct m_option opt = { .type = CONF_TYPE_INT, .flags = CONF_RANGE, .min = 0, .max = demuxer->num_editions - 1, }; *(struct m_option *)arg = opt; return M_PROPERTY_OK; } } return M_PROPERTY_NOT_IMPLEMENTED; } static int get_edition_entry(int item, int action, void *arg, void *ctx) { struct MPContext *mpctx = ctx; struct demuxer *demuxer = mpctx->master_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_FLAG(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->master_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]; if (n == current) res = talloc_asprintf_append(res, "> "); 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' ", title); if (n == current) res = talloc_asprintf_append(res, "<"); res = talloc_asprintf_append(res, "\n"); } *(char **)arg = res; return M_PROPERTY_OK; } return m_property_read_list(action, arg, demuxer->num_editions, get_edition_entry, mpctx); } /// Number of titles in BD/DVD static int mp_property_disc_titles(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; struct demuxer *demuxer = mpctx->master_demuxer; unsigned int num_titles; if (!demuxer || demux_stream_control(demuxer, STREAM_CTRL_GET_NUM_TITLES, &num_titles) < 1) return M_PROPERTY_UNAVAILABLE; return m_property_int_ro(action, arg, num_titles); } static int get_disc_title_entry(int item, int action, void *arg, void *ctx) { struct MPContext *mpctx = ctx; struct demuxer *demuxer = mpctx->master_demuxer; double len = item; if (demux_stream_control(demuxer, STREAM_CTRL_GET_TITLE_LENGTH, &len) < 1) len = -1; struct m_sub_property props[] = { {"id", SUB_PROP_INT(item)}, {"length", {.type = CONF_TYPE_TIME}, {.time = len}, .unavailable = len < 0}, {0} }; return m_property_read_sub(props, action, arg); } static int mp_property_list_disc_titles(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; struct demuxer *demuxer = mpctx->master_demuxer; unsigned int num_titles; if (!demuxer || demux_stream_control(demuxer, STREAM_CTRL_GET_NUM_TITLES, &num_titles) < 1) return M_PROPERTY_UNAVAILABLE; return m_property_read_list(action, arg, num_titles, get_disc_title_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->num_sources) 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->master_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); } /// Current dvd angle (RW) static int mp_property_angle(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; struct demuxer *demuxer = mpctx->master_demuxer; if (!demuxer) return M_PROPERTY_UNAVAILABLE; int ris, angles = -1, angle = 1; ris = demux_stream_control(demuxer, STREAM_CTRL_GET_NUM_ANGLES, &angles); if (ris == STREAM_UNSUPPORTED) return M_PROPERTY_UNAVAILABLE; ris = demux_stream_control(demuxer, STREAM_CTRL_GET_ANGLE, &angle); if (ris == STREAM_UNSUPPORTED) return -1; if (angle < 0 || angles <= 1) return M_PROPERTY_UNAVAILABLE; switch (action) { case M_PROPERTY_GET: *(int *) arg = angle; return M_PROPERTY_OK; case M_PROPERTY_PRINT: { *(char **) arg = talloc_asprintf(NULL, "%d/%d", angle, angles); return M_PROPERTY_OK; } case M_PROPERTY_SET: angle = *(int *)arg; if (angle < 0 || angle > angles) return M_PROPERTY_ERROR; demux_pause(demuxer); demux_flush(demuxer); ris = demux_stream_control(demuxer, STREAM_CTRL_SET_ANGLE, &angle); demux_control(demuxer, DEMUXER_CTRL_RESYNC, NULL); demux_unpause(demuxer); reset_audio_state(mpctx); reset_video_state(mpctx); return ris == STREAM_OK ? M_PROPERTY_OK : M_PROPERTY_ERROR; case M_PROPERTY_GET_TYPE: { struct m_option opt = { .type = CONF_TYPE_INT, .flags = CONF_RANGE, .min = 1, .max = angles, }; *(struct m_option *)arg = opt; return M_PROPERTY_OK; } } return M_PROPERTY_NOT_IMPLEMENTED; } 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); } static int tag_property(int action, void *arg, struct mp_tags *tags) { switch (action) { 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->master_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 || chapter >= mpctx->num_chapters) return M_PROPERTY_UNAVAILABLE; if (!mpctx->chapters[chapter].metadata) return M_PROPERTY_UNAVAILABLE; return tag_property(action, arg, mpctx->chapters[chapter].metadata); } static int mp_property_vf_metadata(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; if (!(mpctx->d_video && mpctx->d_video->vfilter)) return M_PROPERTY_UNAVAILABLE; struct vf_chain *vf = mpctx->d_video->vfilter; 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 vf_metadata = {0}; switch (vf_control_by_label(vf, VFCTRL_GET_METADATA, &vf_metadata, key)) { case CONTROL_UNKNOWN: return M_PROPERTY_UNKNOWN; case CONTROL_NA: // empty case CONTROL_OK: if (strlen(rem)) { struct m_property_action_arg next_ka = *ka; next_ka.key = rem; return tag_property(M_PROPERTY_KEY_ACTION, &next_ka, &vf_metadata); } else { return tag_property(ka->action, ka->arg, &vf_metadata); } return M_PROPERTY_OK; default: return M_PROPERTY_ERROR; } } return M_PROPERTY_NOT_IMPLEMENTED; } static int mp_property_pause(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; if (action == M_PROPERTY_SET) { if (*(int *)arg) { pause_player(mpctx); } else { unpause_player(mpctx); } return M_PROPERTY_OK; } return mp_property_generic_option(mpctx, prop, action, arg); } static int mp_property_core_idle(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; bool idle = mpctx->paused || !mpctx->restart_complete || !mpctx->playing; return m_property_flag_ro(action, arg, idle); } static int mp_property_idle(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; struct command_ctx *cmd = mpctx->command_ctx; return m_property_flag_ro(action, arg, cmd->is_idle); } static int mp_property_eof_reached(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; if (!mpctx->num_sources) return M_PROPERTY_UNAVAILABLE; bool eof = mpctx->video_status == STATUS_EOF && mpctx->audio_status == STATUS_EOF; return m_property_flag_ro(action, arg, eof); } static int mp_property_seeking(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; if (!mpctx->num_sources) return M_PROPERTY_UNAVAILABLE; return m_property_flag_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_flag_ro(action, arg, !mpctx->playing || mpctx->stop_play); } static int mp_property_cache(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; float cache = mp_get_cache_percent(mpctx); if (cache < 0) return M_PROPERTY_UNAVAILABLE; if (action == M_PROPERTY_PRINT) { *(char **)arg = talloc_asprintf(NULL, "%d", (int)cache); return M_PROPERTY_OK; } return m_property_float_ro(action, arg, cache); } static int property_int_kb_size(int kb_size, int action, void *arg) { switch (action) { case M_PROPERTY_GET: *(int *)arg = kb_size; return M_PROPERTY_OK; case M_PROPERTY_PRINT: *(char **)arg = format_file_size(kb_size * 1024LL); 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_cache_size(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; struct demuxer *demuxer = mpctx->demuxer; if (!demuxer) return M_PROPERTY_UNAVAILABLE; switch (action) { case M_PROPERTY_GET: case M_PROPERTY_PRINT: { int64_t size = -1; demux_stream_control(demuxer, STREAM_CTRL_GET_CACHE_SIZE, &size); if (size <= 0) break; return property_int_kb_size(size / 1024, action, arg); } case M_PROPERTY_GET_TYPE: *(struct m_option *)arg = (struct m_option){ .type = CONF_TYPE_INT, .flags = M_OPT_MIN, .min = 0, }; return M_PROPERTY_OK; case M_PROPERTY_SET: { int64_t size = *(int *)arg * 1024LL; int r = demux_stream_control(demuxer, STREAM_CTRL_SET_CACHE_SIZE, &size); if (r == STREAM_UNSUPPORTED) break; if (r == STREAM_OK) return M_PROPERTY_OK; return M_PROPERTY_ERROR; } } return M_PROPERTY_NOT_IMPLEMENTED; } static int mp_property_cache_used(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; if (!mpctx->demuxer) return M_PROPERTY_UNAVAILABLE; int64_t size = -1; demux_stream_control(mpctx->demuxer, STREAM_CTRL_GET_CACHE_FILL, &size); if (size < 0) return M_PROPERTY_UNAVAILABLE; return property_int_kb_size(size / 1024, action, arg); } static int mp_property_cache_free(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; if (!mpctx->demuxer) return M_PROPERTY_UNAVAILABLE; int64_t size_used = -1; demux_stream_control(mpctx->demuxer, STREAM_CTRL_GET_CACHE_FILL, &size_used); if (size_used < 0) return M_PROPERTY_UNAVAILABLE; int64_t size = -1; demux_stream_control(mpctx->demuxer, STREAM_CTRL_GET_CACHE_SIZE, &size); if (size <= 0) return M_PROPERTY_UNAVAILABLE; return property_int_kb_size((size - size_used) / 1024, action, arg); } static int mp_property_cache_idle(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; int idle = -1; if (mpctx->demuxer) demux_stream_control(mpctx->demuxer, STREAM_CTRL_GET_CACHE_IDLE, &idle); if (idle < 0) return M_PROPERTY_UNAVAILABLE; return m_property_flag_ro(action, arg, !!idle); } 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_ctrl_reader_state s; if (demux_control(mpctx->demuxer, DEMUXER_CTRL_GET_READER_STATE, &s) < 1) return M_PROPERTY_UNAVAILABLE; 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_ctrl_reader_state s; if (demux_control(mpctx->demuxer, DEMUXER_CTRL_GET_READER_STATE, &s) < 1) return M_PROPERTY_UNAVAILABLE; double ts = s.ts_range[1]; if (ts == MP_NOPTS_VALUE) return M_PROPERTY_UNAVAILABLE; return m_property_double_ro(action, arg, ts); } 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_ctrl_reader_state s; if (demux_control(mpctx->demuxer, DEMUXER_CTRL_GET_READER_STATE, &s) < 1) return M_PROPERTY_UNAVAILABLE; return m_property_flag_ro(action, arg, s.idle); } static int mp_property_paused_for_cache(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; if (!mpctx->num_sources) return M_PROPERTY_UNAVAILABLE; return m_property_flag_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; double state = get_cache_buffering_percentage(mpctx); if (state < 0) return M_PROPERTY_UNAVAILABLE; return m_property_int_ro(action, arg, state * 100); } 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_flag_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_flag_ro(action, arg, mpctx->demuxer->partially_seekable); } /// Volume (RW) static int mp_property_volume(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; if (!mixer_audio_initialized(mpctx->mixer)) return M_PROPERTY_UNAVAILABLE; switch (action) { case M_PROPERTY_GET: mixer_getbothvolume(mpctx->mixer, arg); return M_PROPERTY_OK; case M_PROPERTY_GET_TYPE: *(struct m_option *)arg = (struct m_option){ .type = CONF_TYPE_FLOAT, .flags = M_OPT_RANGE, .min = 0, .max = 100, }; return M_PROPERTY_OK; case M_PROPERTY_GET_NEUTRAL: *(float *)arg = mixer_getneutralvolume(mpctx->mixer); return M_PROPERTY_OK; case M_PROPERTY_PRINT: { float val; mixer_getbothvolume(mpctx->mixer, &val); *(char **)arg = talloc_asprintf(NULL, "%i", (int)val); return M_PROPERTY_OK; } case M_PROPERTY_SET: mixer_setvolume(mpctx->mixer, *(float *) arg, *(float *) arg); return M_PROPERTY_OK; case M_PROPERTY_SWITCH: { struct m_property_switch_arg *sarg = arg; mixer_addvolume(mpctx->mixer, sarg->inc); return M_PROPERTY_OK; } } return M_PROPERTY_NOT_IMPLEMENTED; } /// Mute (RW) static int mp_property_mute(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; if (!mixer_audio_initialized(mpctx->mixer)) return M_PROPERTY_ERROR; switch (action) { case M_PROPERTY_SET: mixer_setmute(mpctx->mixer, *(int *) arg); return M_PROPERTY_OK; case M_PROPERTY_GET: *(int *)arg = mixer_getmute(mpctx->mixer); return M_PROPERTY_OK; case M_PROPERTY_GET_TYPE: *(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_FLAG}; return M_PROPERTY_OK; } return M_PROPERTY_NOT_IMPLEMENTED; } static int mp_property_volrestore(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; switch (action) { case M_PROPERTY_GET: { char *s = mixer_get_volume_restore_data(mpctx->mixer); *(char **)arg = s; return s ? M_PROPERTY_OK : M_PROPERTY_UNAVAILABLE; } case M_PROPERTY_SET: return M_PROPERTY_NOT_IMPLEMENTED; } return mp_property_generic_option(mpctx, prop, action, arg); } 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 reload_audio_output(struct MPContext *mpctx) { if (!mpctx->ao) return; ao_request_reload(mpctx->ao); } 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) { if (!cmd->hotplug) cmd->hotplug = ao_hotplug_create(mpctx->global, mpctx->input); struct ao_device_list *list = ao_hotplug_get_device_list(cmd->hotplug); for (int n = 0; n < list->num_devices; n++) { struct ao_device_desc *dev = &list->devices[n]; if (dev->name && strcmp(dev->name, mpctx->opts->audio_device)) { *(char **)arg = talloc_strdup(NULL, dev->desc ? dev->desc : "?"); return M_PROPERTY_OK; } } } int r = mp_property_generic_option(mpctx, prop, action, arg); if (action == M_PROPERTY_SET) reload_audio_output(mpctx); return r; } 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; if (!cmd->hotplug) cmd->hotplug = ao_hotplug_create(mpctx->global, mpctx->input); struct ao_device_list *list = ao_hotplug_get_device_list(cmd->hotplug); 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); } static int mp_property_ao_detected_device(void *ctx,struct m_property *prop, int action, void *arg) { struct MPContext *mpctx = ctx; struct command_ctx *cmd = mpctx->command_ctx; if (!mpctx->ao) return M_PROPERTY_UNAVAILABLE; const char *d = ao_hotplug_get_detected_device(cmd->hotplug); return m_property_strdup_ro(action, arg, d); } /// Audio delay (RW) static int mp_property_audio_delay(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; if (!(mpctx->d_audio && mpctx->d_video)) return M_PROPERTY_UNAVAILABLE; float delay = mpctx->opts->audio_delay; switch (action) { case M_PROPERTY_PRINT: *(char **)arg = format_delay(delay); return M_PROPERTY_OK; case M_PROPERTY_SET: mpctx->opts->audio_delay = *(float *)arg; mpctx->delay += mpctx->opts->audio_delay - delay; return M_PROPERTY_OK; } return mp_property_generic_option(mpctx, prop, action, arg); } /// Audio codec tag (RO) static int mp_property_audio_format(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; const char *c = mpctx->d_audio ? mpctx->d_audio->header->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; const char *c = mpctx->d_audio ? mpctx->d_audio->decoder_desc : NULL; return m_property_strdup_ro(action, arg, c); } /// Samplerate (RO) static int mp_property_samplerate(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; struct mp_audio fmt = {0}; if (mpctx->d_audio) fmt = mpctx->d_audio->decode_format; if (!fmt.rate) return M_PROPERTY_UNAVAILABLE; if (action == M_PROPERTY_PRINT) { *(char **)arg = talloc_asprintf(NULL, "%d kHz", fmt.rate / 1000); return M_PROPERTY_OK; } return m_property_int_ro(action, arg, fmt.rate); } /// Number of channels (RO) static int mp_property_channels(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; struct mp_audio fmt = {0}; if (mpctx->d_audio) fmt = mpctx->d_audio->decode_format; if (!fmt.channels.num) return M_PROPERTY_UNAVAILABLE; switch (action) { case M_PROPERTY_PRINT: *(char **) arg = talloc_strdup(NULL, mp_chmap_to_str(&fmt.channels)); return M_PROPERTY_OK; case M_PROPERTY_GET: *(int *)arg = fmt.channels.num; 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; } /// Balance (RW) static int mp_property_balance(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; float bal; switch (action) { case M_PROPERTY_GET: mixer_getbalance(mpctx->mixer, arg); return M_PROPERTY_OK; case M_PROPERTY_GET_TYPE: *(struct m_option *)arg = (struct m_option){ .type = CONF_TYPE_FLOAT, .flags = M_OPT_RANGE, .min = -1, .max = 1, }; return M_PROPERTY_OK; case M_PROPERTY_PRINT: { char **str = arg; mixer_getbalance(mpctx->mixer, &bal); if (bal == 0.f) *str = talloc_strdup(NULL, "center"); else if (bal == -1.f) *str = talloc_strdup(NULL, "left only"); else if (bal == 1.f) *str = talloc_strdup(NULL, "right only"); else { unsigned right = (bal + 1.f) / 2.f * 100.f; *str = talloc_asprintf(NULL, "left %d%%, right %d%%", 100 - right, right); } return M_PROPERTY_OK; } case M_PROPERTY_SET: mixer_setbalance(mpctx->mixer, *(float *)arg); return M_PROPERTY_OK; } return M_PROPERTY_NOT_IMPLEMENTED; } static struct track* track_next(struct MPContext *mpctx, int order, 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]; // One track can be selected only one time - pretend already selected // tracks don't exist. for (int r = 0; r < NUM_PTRACKS; r++) { if (r != order && mpctx->current_track[r][type] == cur) cur = NULL; } if (!cur) continue; if (cur->type == type) { if (cur == track) { seen = true; } else { if (seen && !next) { next = cur; } if (!seen || !track) { prev = cur; } } } } return direction > 0 ? next : prev; } static int property_switch_track(struct m_property *prop, int action, void *arg, MPContext *mpctx, int order, enum stream_type type) { if (!mpctx->num_sources) return M_PROPERTY_UNAVAILABLE; struct track *track = mpctx->current_track[order][type]; switch (action) { case M_PROPERTY_GET: *(int *) arg = track ? track->user_tid : -2; return M_PROPERTY_OK; case M_PROPERTY_PRINT: if (!track) *(char **) arg = talloc_strdup(NULL, "no"); else { char *lang = track->lang; if (!lang) lang = "unknown"; 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); } return M_PROPERTY_OK; case M_PROPERTY_SWITCH: { struct m_property_switch_arg *sarg = arg; mp_switch_track_n(mpctx, order, type, track_next(mpctx, order, type, sarg->inc >= 0 ? +1 : -1, track)); mp_mark_user_track_selection(mpctx, order, type); return M_PROPERTY_OK; } case M_PROPERTY_SET: track = mp_track_by_tid(mpctx, type, *(int *)arg); mp_switch_track_n(mpctx, order, type, track); mp_mark_user_track_selection(mpctx, order, type); return M_PROPERTY_OK; } return mp_property_generic_option(mpctx, prop, action, arg); } // Similar, less featured, for selecting by ff-index. static int property_switch_track_ff(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; enum stream_type type = (intptr_t)prop->priv; if (!mpctx->num_sources) return M_PROPERTY_UNAVAILABLE; struct track *track = mpctx->current_track[0][type]; switch (action) { case M_PROPERTY_GET: *(int *) arg = track ? track->ff_index : -2; return M_PROPERTY_OK; case M_PROPERTY_SET: { int id = *(int *)arg; track = NULL; for (int n = 0; n < mpctx->num_tracks; n++) { struct track *cur = mpctx->tracks[n]; if (cur->type == type && cur->ff_index == id) { track = cur; break; } } if (!track && id >= 0) return M_PROPERTY_ERROR; mp_switch_track_n(mpctx, 0, type, track); return M_PROPERTY_OK; } } return mp_property_generic_option(mpctx, prop, action, arg); } static int get_track_entry(int item, int action, void *arg, void *ctx) { struct MPContext *mpctx = ctx; struct track *track = mpctx->tracks[item]; const char *codec = track->stream ? track->stream->codec : NULL; 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}, {"albumart", SUB_PROP_FLAG(track->attached_picture)}, {"default", SUB_PROP_FLAG(track->default_track)}, {"external", SUB_PROP_FLAG(track->is_external)}, {"selected", SUB_PROP_FLAG(track->selected)}, {"external-filename", SUB_PROP_STR(track->external_filename), .unavailable = !track->external_filename}, {"codec", SUB_PROP_STR(codec), .unavailable = !codec}, {"ff-index", SUB_PROP_INT(track->ff_index)}, {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)); if (track->selected) res = talloc_asprintf_append(res, "> "); 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) "); if (track->selected) res = talloc_asprintf_append(res, "<"); res = talloc_asprintf_append(res, "\n"); } res = talloc_asprintf_append(res, "\n"); } struct demuxer *demuxer = mpctx->master_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); } /// Selected audio id (RW) static int mp_property_audio(void *ctx, struct m_property *prop, int action, void *arg) { return property_switch_track(prop, action, arg, ctx, 0, STREAM_AUDIO); } /// Selected video id (RW) static int mp_property_video(void *ctx, struct m_property *prop, int action, void *arg) { return property_switch_track(prop, action, arg, ctx, 0, STREAM_VIDEO); } static struct track *find_track_by_demuxer_id(MPContext *mpctx, enum stream_type type, int demuxer_id) { for (int n = 0; n < mpctx->num_tracks; n++) { struct track *track = mpctx->tracks[n]; if (track->type == type && track->demuxer_id == demuxer_id) return track; } return NULL; } static int mp_property_program(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; demux_program_t prog; struct demuxer *demuxer = mpctx->master_demuxer; if (!demuxer) return M_PROPERTY_UNAVAILABLE; switch (action) { case M_PROPERTY_SWITCH: case M_PROPERTY_SET: if (action == M_PROPERTY_SET && arg) prog.progid = *((int *) arg); else prog.progid = -1; if (demux_control(demuxer, DEMUXER_CTRL_IDENTIFY_PROGRAM, &prog) == DEMUXER_CTRL_NOTIMPL) return M_PROPERTY_ERROR; if (prog.aid < 0 && prog.vid < 0) { MP_ERR(mpctx, "Selected program contains no audio or video streams!\n"); return M_PROPERTY_ERROR; } mp_switch_track(mpctx, STREAM_VIDEO, find_track_by_demuxer_id(mpctx, STREAM_VIDEO, prog.vid)); mp_switch_track(mpctx, STREAM_AUDIO, find_track_by_demuxer_id(mpctx, STREAM_AUDIO, prog.aid)); mp_switch_track(mpctx, STREAM_SUB, find_track_by_demuxer_id(mpctx, STREAM_VIDEO, prog.sid)); return M_PROPERTY_OK; case M_PROPERTY_GET_TYPE: *(struct m_option *)arg = (struct m_option){ .type = CONF_TYPE_INT, .flags = CONF_RANGE, .min = -1, .max = (1 << 16) - 1, }; return M_PROPERTY_OK; } return M_PROPERTY_NOT_IMPLEMENTED; } static int mp_property_hwdec(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; struct MPOpts *opts = mpctx->opts; struct dec_video *vd = mpctx->d_video; if (!vd) return M_PROPERTY_UNAVAILABLE; int current = 0; video_vd_control(vd, VDCTRL_GET_HWDEC, ¤t); switch (action) { case M_PROPERTY_GET: *(int *)arg = current; return M_PROPERTY_OK; case M_PROPERTY_SET: { int new = *(int *)arg; if (current == new) return M_PROPERTY_OK; if (!mpctx->d_video) return M_PROPERTY_ERROR; double last_pts = mpctx->last_vo_pts; uninit_video_chain(mpctx); opts->hwdec_api = new; reinit_video_chain(mpctx); if (last_pts != MP_NOPTS_VALUE) queue_seek(mpctx, MPSEEK_ABSOLUTE, last_pts, MPSEEK_EXACT, true); return M_PROPERTY_OK; } } return mp_property_generic_option(mpctx, prop, action, arg); } static int mp_property_detected_hwdec(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; struct dec_video *vd = mpctx->d_video; if (!vd || !vd->hwdec_info) return M_PROPERTY_UNAVAILABLE; switch (action) { case M_PROPERTY_GET_TYPE: { // Abuse another hwdec option to resolve the value names struct m_property dummy = {.name = "hwdec"}; return mp_property_generic_option(mpctx, &dummy, action, arg); } case M_PROPERTY_GET: { int d = vd->hwdec_info->hwctx ? vd->hwdec_info->hwctx->type : HWDEC_NONE; if (d) { *(int *)arg = d; } else { // Maybe one of the "-copy" ones. These are "detected" every time // the decoder is opened, so we don't know much about them otherwise. return mp_property_hwdec(ctx, prop, action, arg); } return M_PROPERTY_OK; } } return M_PROPERTY_NOT_IMPLEMENTED; } #define VF_DEINTERLACE_LABEL "deinterlace" static bool probe_deint_filter(struct MPContext *mpctx, const char *filt) { char filter[80]; // add a label so that removing the filter is easier snprintf(filter, sizeof(filter), "@%s:%s", VF_DEINTERLACE_LABEL, filt); return edit_filters(mpctx, STREAM_VIDEO, "pre", filter) >= 0; } static bool check_output_format(struct MPContext *mpctx, int imgfmt) { struct dec_video *vd = mpctx->d_video; if (!vd) return false; return vd->vfilter->allowed_output_formats[imgfmt - IMGFMT_START]; } static int probe_deint_filters(struct MPContext *mpctx) { if (check_output_format(mpctx, IMGFMT_VDPAU)) { char filter[80] = "vdpaupp:deint=yes"; int pref = 0; vo_control(mpctx->video_out, VOCTRL_GET_PREF_DEINT, &pref); pref = pref < 0 ? -pref : pref; if (pref > 0 && pref <= 4) { const char *types[] = {"", "first-field", "bob", "temporal", "temporal-spatial"}; mp_snprintf_cat(filter, sizeof(filter), ":deint-mode=%s", types[pref]); } probe_deint_filter(mpctx, filter); return 0; } if (check_output_format(mpctx, IMGFMT_VAAPI) && probe_deint_filter(mpctx, "vavpp")) return 0; if (probe_deint_filter(mpctx, "yadif")) return 0; return -1; } static int get_deinterlacing(struct MPContext *mpctx) { struct dec_video *vd = mpctx->d_video; int enabled = 0; if (video_vf_vo_control(vd, VFCTRL_GET_DEINTERLACE, &enabled) != CONTROL_OK) enabled = -1; if (enabled < 0) { // vf_lavfi doesn't support VFCTRL_GET_DEINTERLACE if (vf_find_by_label(vd->vfilter, VF_DEINTERLACE_LABEL)) enabled = 1; } return enabled; } static void set_deinterlacing(struct MPContext *mpctx, bool enable) { struct dec_video *vd = mpctx->d_video; if (vf_find_by_label(vd->vfilter, VF_DEINTERLACE_LABEL)) { if (!enable) edit_filters(mpctx, STREAM_VIDEO, "del", "@" VF_DEINTERLACE_LABEL); } else { if ((get_deinterlacing(mpctx) > 0) != enable) { int arg = enable; if (video_vf_vo_control(vd, VFCTRL_SET_DEINTERLACE, &arg) != CONTROL_OK) probe_deint_filters(mpctx); } } mpctx->opts->deinterlace = get_deinterlacing(mpctx) > 0; } static int mp_property_deinterlace(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; if (!mpctx->d_video || !mpctx->d_video->vfilter) return M_PROPERTY_UNAVAILABLE; switch (action) { case M_PROPERTY_GET: *(int *)arg = get_deinterlacing(mpctx) > 0; return M_PROPERTY_OK; case M_PROPERTY_GET_TYPE: *(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_FLAG}; return M_PROPERTY_OK; case M_PROPERTY_SET: set_deinterlacing(mpctx, *(int *)arg); return M_PROPERTY_OK; } return M_PROPERTY_NOT_IMPLEMENTED; } static int video_simple_refresh_property(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; int r = mp_property_generic_option(mpctx, prop, action, arg); if (action == M_PROPERTY_SET && r == M_PROPERTY_OK) mp_force_video_refresh(mpctx); return r; } // Update options which are managed through VOCTRL_GET/SET_PANSCAN. static int panscan_property_helper(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; if (!mpctx->video_out || vo_control(mpctx->video_out, VOCTRL_GET_PANSCAN, NULL) != VO_TRUE) return M_PROPERTY_UNAVAILABLE; int r = mp_property_generic_option(mpctx, prop, action, arg); if (action == M_PROPERTY_SET) vo_control(mpctx->video_out, VOCTRL_SET_PANSCAN, NULL); return r; } /// Helper to set vo flags. /** \ingroup PropertyImplHelper */ static int mp_property_vo_flag(struct m_property *prop, int action, void *arg, int vo_ctrl, int *vo_var, MPContext *mpctx) { if (action == M_PROPERTY_SET) { int desired = !!*(int *) arg; if (*vo_var == desired) return M_PROPERTY_OK; if (mpctx->video_out) { vo_control(mpctx->video_out, vo_ctrl, 0); } else { *vo_var = desired; } return *vo_var == desired ? M_PROPERTY_OK : M_PROPERTY_ERROR; } return mp_property_generic_option(mpctx, prop, action, arg); } /// Fullscreen state (RW) static int mp_property_fullscreen(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; return mp_property_vo_flag(prop, action, arg, VOCTRL_FULLSCREEN, &mpctx->opts->vo.fullscreen, mpctx); } /// Window always on top (RW) static int mp_property_ontop(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; return mp_property_vo_flag(prop, action, arg, VOCTRL_ONTOP, &mpctx->opts->vo.ontop, mpctx); } /// Show window borders (RW) static int mp_property_border(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; return mp_property_vo_flag(prop, action, arg, VOCTRL_BORDER, &mpctx->opts->vo.border, mpctx); } static int mp_property_all_workspaces(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; return mp_property_vo_flag(prop, action, arg, VOCTRL_ALL_WORKSPACES, &mpctx->opts->vo.all_workspaces, mpctx); } static int get_frame_count(struct MPContext *mpctx) { struct demuxer *demuxer = mpctx->demuxer; if (!demuxer) return 0; if (!mpctx->d_video) return 0; double len = get_time_length(mpctx); double fps = mpctx->d_video->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; if (!mpctx->d_video) return M_PROPERTY_UNAVAILABLE; int frame_number = ROUND(get_current_pos_ratio(mpctx, false) * (double)get_frame_count(mpctx)); return m_property_int_ro(action, arg, frame_number); } static int mp_property_frame_count(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; if (!mpctx->d_video) return M_PROPERTY_UNAVAILABLE; return m_property_int_ro(action, arg, get_frame_count(mpctx)); } static int mp_property_framedrop(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; if (!mpctx->d_video) return M_PROPERTY_UNAVAILABLE; return mp_property_generic_option(mpctx, prop, action, arg); } static int mp_property_video_color(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; if (!mpctx->d_video) return M_PROPERTY_UNAVAILABLE; switch (action) { case M_PROPERTY_SET: { if (video_set_colors(mpctx->d_video, prop->name, *(int *) arg) <= 0) return M_PROPERTY_UNAVAILABLE; break; } case M_PROPERTY_GET: if (video_get_colors(mpctx->d_video, prop->name, (int *)arg) <= 0) return M_PROPERTY_UNAVAILABLE; // Write new value to option variable mp_property_generic_option(mpctx, prop, M_PROPERTY_SET, arg); return M_PROPERTY_OK; case M_PROPERTY_GET_NEUTRAL: *(int *)arg = 0; return M_PROPERTY_OK; } return mp_property_generic_option(mpctx, prop, action, arg); } /// Video codec tag (RO) static int mp_property_video_format(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; const char *c = mpctx->d_video ? mpctx->d_video->header->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; const char *c = mpctx->d_video ? mpctx->d_video->decoder_desc : NULL; return m_property_strdup_ro(action, arg, c); } static int property_imgparams(struct mp_image_params p, int action, void *arg) { if (!p.imgfmt) return M_PROPERTY_UNAVAILABLE; double dar = p.d_w / (double)p.d_h; double sar = p.w / (double)p.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]); struct m_sub_property props[] = { {"pixelformat", SUB_PROP_STR(mp_imgfmt_to_name(p.imgfmt))}, {"average-bpp", SUB_PROP_INT(bpp), .unavailable = !bpp}, {"plane-depth", SUB_PROP_INT(desc.plane_bits), .unavailable = !(desc.flags & MP_IMGFLAG_PLANAR)}, {"w", SUB_PROP_INT(p.w)}, {"h", SUB_PROP_INT(p.h)}, {"dw", SUB_PROP_INT(p.d_w)}, {"dh", SUB_PROP_INT(p.d_h)}, {"aspect", SUB_PROP_FLOAT(dar)}, {"par", SUB_PROP_FLOAT(dar / sar)}, {"colormatrix", SUB_PROP_STR(m_opt_choice_str(mp_csp_names, p.colorspace))}, {"colorlevels", SUB_PROP_STR(m_opt_choice_str(mp_csp_levels_names, p.colorlevels))}, {"outputlevels", SUB_PROP_STR(m_opt_choice_str(mp_csp_levels_names, p.outputlevels))}, {"primaries", SUB_PROP_STR(m_opt_choice_str(mp_csp_prim_names, p.primaries))}, {"gamma", SUB_PROP_STR(m_opt_choice_str(mp_csp_trc_names, p.gamma))}, {"chroma-location", SUB_PROP_STR(m_opt_choice_str(mp_chroma_names, p.chroma_location))}, {"rotate", SUB_PROP_INT(p.rotate)}, {0} }; return m_property_read_sub(props, action, arg); } static struct mp_image_params get_video_out_params(struct MPContext *mpctx) { if (!mpctx->d_video || !mpctx->d_video->vfilter || mpctx->d_video->vfilter->initialized < 1) return (struct mp_image_params){0}; return mpctx->d_video->vfilter->output_params; } static int mp_property_vo_imgparams(void *ctx, struct m_property *prop, int action, void *arg) { return property_imgparams(get_video_out_params(ctx), action, arg); } static int mp_property_vd_imgparams(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; struct dec_video *vd = mpctx->d_video; if (!vd) return M_PROPERTY_UNAVAILABLE; struct sh_video *sh = vd->header->video; if (vd->vfilter->override_params.imgfmt) { return property_imgparams(vd->vfilter->override_params, action, arg); } else if (sh->disp_w && sh->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(sh->disp_w)}, {"h", SUB_PROP_INT(sh->disp_h)}, {0} }; return m_property_read_sub(props, action, arg); } return M_PROPERTY_UNAVAILABLE; } static int mp_property_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 = params.d_w; int vid_h = params.d_h; if (vid_w < 1 || vid_h < 1) return M_PROPERTY_UNAVAILABLE; switch (action) { case M_PROPERTY_SET: { double scale = *(double *)arg; int s[2] = {vid_w * scale, vid_h * scale}; if (s[0] > 0 && s[1] > 0 && vo_control(vo, VOCTRL_SET_UNFS_WINDOW_SIZE, s) > 0) return M_PROPERTY_OK; return M_PROPERTY_UNAVAILABLE; } case M_PROPERTY_GET: { 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; *(double *)arg = (xs + ys) / 2; return M_PROPERTY_OK; } case M_PROPERTY_GET_TYPE: *(struct m_option *)arg = (struct m_option){ .type = CONF_TYPE_DOUBLE, .flags = CONF_RANGE, .min = 0.125, .max = 8, }; return M_PROPERTY_OK; } return M_PROPERTY_NOT_IMPLEMENTED; } static int mp_property_win_minimized(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 state = 0; if (vo_control(vo, VOCTRL_GET_WIN_STATE, &state) < 1) return M_PROPERTY_UNAVAILABLE; return m_property_flag_ro(action, arg, state & VO_WIN_STATE_MINIMIZED); } static int mp_property_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 fps = vo_get_display_fps(vo); if (fps < 1) return M_PROPERTY_UNAVAILABLE; return m_property_double_ro(action, arg, fps); } 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_flag_ro(action, arg, mpctx->video_out && mpctx->video_out->config_ok); } 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_w(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, OSDTYPE_OSD); return m_property_int_ro(action, arg, vo_res.w); } static int mp_property_osd_h(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, OSDTYPE_OSD); return m_property_int_ro(action, arg, vo_res.h); } static int mp_property_osd_par(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, OSDTYPE_OSD); return m_property_double_ro(action, arg, vo_res.display_par); } 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); } /// Video fps (RO) static int mp_property_fps(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; float fps = mpctx->d_video ? mpctx->d_video->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->d_video) return M_PROPERTY_UNAVAILABLE; double next_pts = mpctx->vo_pts_history_pts[0]; if (mpctx->vo_pts_history_seek[0] != mpctx->vo_pts_history_seek_ts) return M_PROPERTY_UNAVAILABLE; if (next_pts == MP_NOPTS_VALUE) return M_PROPERTY_UNAVAILABLE; int num_samples = 10; assert(num_samples + 1 <= MAX_NUM_VO_PTS); double duration = 0; for (int n = 1; n < 1 + num_samples; n++) { double frame_pts = mpctx->vo_pts_history_pts[n]; // Discontinuity -> refuse to return a value. if (mpctx->vo_pts_history_seek[n] != mpctx->vo_pts_history_seek_ts) return M_PROPERTY_UNAVAILABLE; if (frame_pts == MP_NOPTS_VALUE) return M_PROPERTY_UNAVAILABLE; duration += next_pts - frame_pts; next_pts = frame_pts; } return m_property_double_ro(action, arg, num_samples / duration); } /// Video aspect (RO) static int mp_property_aspect(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; if (!mpctx->d_video) return M_PROPERTY_UNAVAILABLE; struct dec_video *d_video = mpctx->d_video; struct sh_video *sh_video = d_video->header->video; switch (action) { case M_PROPERTY_SET: { mpctx->opts->movie_aspect = *(float *)arg; reinit_video_filters(mpctx); mp_force_video_refresh(mpctx); return M_PROPERTY_OK; } case M_PROPERTY_GET: { float aspect = -1; struct mp_image_params *params = &d_video->vfilter->override_params; if (params && params->d_w && params->d_h) { aspect = (float)params->d_w / params->d_h; } else if (sh_video->disp_w && sh_video->disp_h) { aspect = (float)sh_video->disp_w / sh_video->disp_h; } if (aspect <= 0) return M_PROPERTY_UNAVAILABLE; *(float *)arg = aspect; return M_PROPERTY_OK; } case M_PROPERTY_GET_TYPE: *(struct m_option *)arg = (struct m_option){ .type = CONF_TYPE_FLOAT, .flags = CONF_RANGE, .min = -1, .max = 10, }; return M_PROPERTY_OK; } return M_PROPERTY_NOT_IMPLEMENTED; } // For OSD and subtitle related properties using the generic option bridge. // - Fail as unavailable if no video is active // - Trigger OSD state update when property is set static int property_osd_helper(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; if (action == M_PROPERTY_SET) osd_changed_all(mpctx->osd); return mp_property_generic_option(mpctx, prop, action, arg); } /// Selected subtitles (RW) static int mp_property_sub(void *ctx, struct m_property *prop, int action, void *arg) { return property_switch_track(prop, action, arg, ctx, 0, STREAM_SUB); } static int mp_property_sub2(void *ctx, struct m_property *prop, int action, void *arg) { return property_switch_track(prop, action, arg, ctx, 1, STREAM_SUB); } /// 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; if (!mpctx->video_out) return M_PROPERTY_UNAVAILABLE; switch (action) { case M_PROPERTY_PRINT: *(char **)arg = format_delay(opts->sub_delay); return M_PROPERTY_OK; } return property_osd_helper(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 (!mpctx->video_out) return M_PROPERTY_UNAVAILABLE; if (action == M_PROPERTY_PRINT) { *(char **)arg = talloc_asprintf(NULL, "%d/100", opts->sub_pos); return M_PROPERTY_OK; } return property_osd_helper(mpctx, prop, action, arg); } static int mp_property_cursor_autohide(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; struct MPOpts *opts = mpctx->opts; int old_value = opts->cursor_autohide_delay; int r = mp_property_generic_option(mpctx, prop, action, arg); if (opts->cursor_autohide_delay != old_value) mpctx->mouse_timer = 0; return r; } static int prop_stream_ctrl(struct MPContext *mpctx, int ctrl, void *arg) { if (!mpctx->demuxer) return M_PROPERTY_UNAVAILABLE; int r = demux_stream_control(mpctx->demuxer, ctrl, arg); switch (r) { case STREAM_OK: return M_PROPERTY_OK; case STREAM_UNSUPPORTED: return M_PROPERTY_UNAVAILABLE; default: return M_PROPERTY_ERROR; } } static int mp_property_tv_norm(void *ctx, struct m_property *prop, int action, void *arg) { switch (action) { case M_PROPERTY_SET: return prop_stream_ctrl(ctx, STREAM_CTRL_TV_SET_NORM, *(char **)arg); case M_PROPERTY_SWITCH: return prop_stream_ctrl(ctx, STREAM_CTRL_TV_STEP_NORM, NULL); 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_tv_scan(void *ctx, struct m_property *prop, int action, void *arg) { switch (action) { case M_PROPERTY_SET: return prop_stream_ctrl(ctx, STREAM_CTRL_TV_SET_SCAN, arg); case M_PROPERTY_GET_TYPE: *(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_FLAG}; return M_PROPERTY_OK; } return M_PROPERTY_NOT_IMPLEMENTED; } /// TV color settings (RW) static int mp_property_tv_color(void *ctx, struct m_property *prop, int action, void *arg) { int req[2] = {(intptr_t)prop->priv}; switch (action) { case M_PROPERTY_SET: req[1] = *(int *)arg; return prop_stream_ctrl(ctx, STREAM_CTRL_SET_TV_COLORS, req); case M_PROPERTY_GET: { int r = prop_stream_ctrl(ctx, STREAM_CTRL_GET_TV_COLORS, req); if (r == M_PROPERTY_OK) *(int *)arg = req[1]; return r; } case M_PROPERTY_GET_TYPE: *(struct m_option *)arg = (struct m_option){ .type = CONF_TYPE_INT, .flags = M_OPT_RANGE, .min = -100, .max = 100, }; return M_PROPERTY_OK; } return M_PROPERTY_NOT_IMPLEMENTED; } static int mp_property_tv_freq(void *ctx, struct m_property *prop, int action, void *arg) { switch (action) { case M_PROPERTY_SET: return prop_stream_ctrl(ctx, STREAM_CTRL_SET_TV_FREQ, arg); case M_PROPERTY_GET: return prop_stream_ctrl(ctx, STREAM_CTRL_GET_TV_FREQ, arg); case M_PROPERTY_GET_TYPE: *(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_FLOAT}; return M_PROPERTY_OK; } return M_PROPERTY_NOT_IMPLEMENTED; } static int mp_property_tv_channel(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_STRING}; return M_PROPERTY_OK; case M_PROPERTY_SET: return prop_stream_ctrl(ctx, STREAM_CTRL_TV_SET_CHAN, *(char **)arg); case M_PROPERTY_GET: return prop_stream_ctrl(ctx, STREAM_CTRL_TV_GET_CHAN, arg); case M_PROPERTY_SWITCH: { struct m_property_switch_arg *sa = arg; int dir = sa->inc >= 0 ? 1 : -1; return prop_stream_ctrl(ctx, STREAM_CTRL_TV_STEP_CHAN, &dir); } } return M_PROPERTY_NOT_IMPLEMENTED; } static int mp_property_dvb_channel(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; int r; switch (action) { case M_PROPERTY_SET: mpctx->last_dvb_step = 1; r = prop_stream_ctrl(mpctx, STREAM_CTRL_DVB_SET_CHANNEL, arg); if (r == M_PROPERTY_OK) mpctx->stop_play = PT_RELOAD_DEMUXER; return r; case M_PROPERTY_SWITCH: { struct m_property_switch_arg *sa = arg; int dir = sa->inc >= 0 ? 1 : -1; mpctx->last_dvb_step = dir; r = prop_stream_ctrl(mpctx, STREAM_CTRL_DVB_STEP_CHANNEL, &dir); if (r == M_PROPERTY_OK) mpctx->stop_play = PT_RELOAD_DEMUXER; return r; } case M_PROPERTY_GET_TYPE: *(struct m_option *)arg = (struct m_option){.type = &m_option_type_intpair}; 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) { MPContext *mpctx = ctx; struct playlist *pl = mpctx->playlist; if (!pl->first) return M_PROPERTY_UNAVAILABLE; switch (action) { case M_PROPERTY_GET: { int pos = playlist_entry_to_index(pl, pl->current); if (pos < 0) return M_PROPERTY_UNAVAILABLE; *(int *)arg = pos; return M_PROPERTY_OK; } case M_PROPERTY_SET: { struct playlist_entry *e = playlist_entry_from_index(pl, *(int *)arg); if (!e) return M_PROPERTY_ERROR; mp_set_playlist_entry(mpctx, e); return M_PROPERTY_OK; } case M_PROPERTY_GET_TYPE: { struct m_option opt = { .type = CONF_TYPE_INT, .flags = CONF_RANGE, .min = 0, .max = playlist_entry_count(pl) - 1, }; *(struct m_option *)arg = opt; return M_PROPERTY_OK; } } return M_PROPERTY_NOT_IMPLEMENTED; } 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_FLAG(1), .unavailable = !current}, {"playing", SUB_PROP_FLAG(1), .unavailable = !playing}, {0} }; return m_property_read_sub(props, action, arg); } static int mp_property_playlist(void *ctx, struct m_property *prop, int action, void *arg) { MPContext *mpctx = ctx; if (action == M_PROPERTY_PRINT) { char *res = talloc_strdup(NULL, ""); for (struct playlist_entry *e = mpctx->playlist->first; e; e = e->next) { char *p = e->filename; if (!mp_is_url(bstr0(p))) { char *s = mp_basename(e->filename); if (s[0]) p = s; } if (mpctx->playlist->current == e) { res = talloc_asprintf_append(res, "> %s <\n", p); } else { res = talloc_asprintf_append(res, "%s\n", p); } } *(char **)arg = res; 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, "]\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) { switch (action) { case 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; } case M_PROPERTY_SET: return set_filters(mpctx, mt, *(struct m_obj_settings **)arg) >= 0 ? M_PROPERTY_OK : M_PROPERTY_ERROR; } 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; struct MPOpts *opts = mpctx->opts; 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); } int r = mp_property_generic_option(mpctx, prop, action, arg); if (r > 0 && action == M_PROPERTY_SET) { if (strcmp(prop->name, "ab-loop-b") == 0) { double now = mpctx->playback_pts; if (now != MP_NOPTS_VALUE && opts->ab_loop[0] != MP_NOPTS_VALUE && opts->ab_loop[1] != MP_NOPTS_VALUE && now >= opts->ab_loop[1]) queue_seek(mpctx, MPSEEK_ABSOLUTE, opts->ab_loop[0], MPSEEK_EXACT, false); } // Update if visible set_osd_bar_chapters(mpctx, OSD_BAR_SEEK); } return r; } 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; if (!mpctx->demuxer) return M_PROPERTY_UNAVAILABLE; double r[STREAM_TYPE_COUNT]; if (demux_control(mpctx->demuxer, DEMUXER_CTRL_GET_BITRATE_STATS, &r) < 1) 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, rate / 1000.0 + 0.5); 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, 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_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_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 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 = M_SETOPT_RUNTIME | (local ? M_SETOPT_BACKUP : 0); int r = m_config_set_option_raw(mpctx->mconfig, opt, ka->arg, flags); 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; union m_option_value def = {0}; if (co->default_data) memcpy(&def, co->default_data, co->opt->type->size); const struct m_option *opt = co->opt; bool has_minmax = opt->type == &m_option_type_int || opt->type == &m_option_type_int64 || opt->type == &m_option_type_float || opt->type == &m_option_type_double; char **choices = NULL; if (opt->type == &m_option_type_choice) { has_minmax = true; 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) { 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_FLAG(co->is_set_from_cmdline)}, {"default-value", *opt, def}, {"min", SUB_PROP_DOUBLE(opt->min), .unavailable = !(has_minmax && (opt->flags & M_OPT_MIN))}, {"max", SUB_PROP_DOUBLE(opt->max), .unavailable = !(has_minmax && (opt->flags & M_OPT_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 const struct m_property mp_properties[]; static int mp_property_list(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_STRING_LIST}; return M_PROPERTY_OK; case M_PROPERTY_GET: { char **list = NULL; int num = 0; for (int n = 0; mp_properties[n].name; n++) { MP_TARRAY_APPEND(NULL, list, num, talloc_strdup(NULL, mp_properties[n].name)); } MP_TARRAY_APPEND(NULL, list, num, NULL); *(char ***)arg = list; return M_PROPERTY_OK; } } return M_PROPERTY_NOT_IMPLEMENTED; } // Redirect a property name to another #define M_PROPERTY_ALIAS(name, real_property) \ {(name), mp_property_alias, .priv = (real_property)} /// All properties available in MPlayer. /** \ingroup Properties */ static const struct m_property mp_properties[] = { // General {"osd-level", mp_property_generic_option}, {"osd-scale", property_osd_helper}, {"loop", mp_property_generic_option}, {"loop-file", mp_property_generic_option}, {"speed", mp_property_playback_speed}, {"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}, {"stream-capture", mp_property_stream_capture}, {"demuxer", mp_property_demuxer}, {"file-format", mp_property_file_format}, {"stream-pos", mp_property_stream_pos}, {"stream-end", mp_property_stream_end}, {"length", mp_property_length}, {"avsync", mp_property_avsync}, {"total-avsync-change", mp_property_total_avsync_change}, {"drop-frame-count", mp_property_drop_frame_cnt}, {"vo-drop-frame-count", mp_property_vo_drop_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}, {"playtime-remaining", mp_property_playtime_remaining}, {"playback-time", mp_property_playback_time}, {"disc-title", mp_property_disc_title}, {"disc-menu-active", mp_property_disc_menu}, {"disc-mouse-on-button", mp_property_mouse_on_button}, {"chapter", mp_property_chapter}, {"edition", mp_property_edition}, {"disc-titles", mp_property_disc_titles}, {"chapters", mp_property_chapters}, {"editions", mp_property_editions}, {"angle", mp_property_angle}, {"metadata", mp_property_metadata}, {"filtered-metadata", mp_property_filtered_metadata}, {"chapter-metadata", mp_property_chapter_metadata}, {"vf-metadata", mp_property_vf_metadata}, {"pause", mp_property_pause}, {"core-idle", mp_property_core_idle}, {"eof-reached", mp_property_eof_reached}, {"seeking", mp_property_seeking}, {"playback-abort", mp_property_playback_abort}, {"cache", mp_property_cache}, {"cache-free", mp_property_cache_free}, {"cache-used", mp_property_cache_used}, {"cache-size", mp_property_cache_size}, {"cache-idle", mp_property_cache_idle}, {"demuxer-cache-duration", mp_property_demuxer_cache_duration}, {"demuxer-cache-time", mp_property_demuxer_cache_time}, {"demuxer-cache-idle", mp_property_demuxer_cache_idle}, {"cache-buffering-state", mp_property_cache_buffering}, {"paused-for-cache", mp_property_paused_for_cache}, {"pts-association-mode", mp_property_generic_option}, {"hr-seek", mp_property_generic_option}, {"clock", mp_property_clock}, {"seekable", mp_property_seekable}, {"partially-seekable", mp_property_partially_seekable}, {"idle", mp_property_idle}, {"chapter-list", mp_property_list_chapters}, {"track-list", property_list_tracks}, {"edition-list", property_list_editions}, {"disc-title-list", mp_property_list_disc_titles}, {"playlist", mp_property_playlist}, {"playlist-pos", mp_property_playlist_pos}, M_PROPERTY_ALIAS("playlist-count", "playlist/count"), // Audio {"volume", mp_property_volume}, {"mute", mp_property_mute}, {"audio-delay", mp_property_audio_delay}, {"audio-format", mp_property_audio_format}, {"audio-codec", mp_property_audio_codec}, {"audio-samplerate", mp_property_samplerate}, {"audio-channels", mp_property_channels}, {"aid", mp_property_audio}, {"balance", mp_property_balance}, {"volume-restore-data", mp_property_volrestore}, {"audio-device", mp_property_audio_device}, {"audio-device-list", mp_property_audio_devices}, {"current-ao", mp_property_ao}, {"audio-out-detected-device", mp_property_ao_detected_device}, // Video {"fullscreen", mp_property_fullscreen}, {"deinterlace", mp_property_deinterlace}, {"field-dominance", mp_property_generic_option}, {"ontop", mp_property_ontop}, {"border", mp_property_border}, {"on-all-workspaces", mp_property_all_workspaces}, {"framedrop", mp_property_framedrop}, {"gamma", mp_property_video_color}, {"brightness", mp_property_video_color}, {"contrast", mp_property_video_color}, {"saturation", mp_property_video_color}, {"hue", mp_property_video_color}, {"panscan", panscan_property_helper}, {"video-zoom", panscan_property_helper}, {"video-align-x", panscan_property_helper}, {"video-align-y", panscan_property_helper}, {"video-pan-x", panscan_property_helper}, {"video-pan-y", panscan_property_helper}, {"video-unscaled", panscan_property_helper}, {"video-out-params", mp_property_vo_imgparams}, {"video-params", mp_property_vd_imgparams}, {"video-format", mp_property_video_format}, {"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"), {"window-scale", mp_property_window_scale}, {"vo-configured", mp_property_vo_configured}, {"current-vo", mp_property_vo}, {"fps", mp_property_fps}, {"estimated-vf-fps", mp_property_vf_fps}, {"video-aspect", mp_property_aspect}, {"vid", mp_property_video}, {"program", mp_property_program}, {"hwdec", mp_property_hwdec}, {"detected-hwdec", mp_property_detected_hwdec}, {"estimated-frame-count", mp_property_frame_count}, {"estimated-frame-number", mp_property_frame_number}, {"osd-width", mp_property_osd_w}, {"osd-height", mp_property_osd_h}, {"osd-par", mp_property_osd_par}, {"osd-sym-cc", mp_property_osd_sym}, {"osd-ass-cc", mp_property_osd_ass}, // Subs {"sid", mp_property_sub}, {"secondary-sid", mp_property_sub2}, {"sub-delay", mp_property_sub_delay}, {"sub-pos", mp_property_sub_pos}, {"sub-visibility", property_osd_helper}, {"sub-forced-only", property_osd_helper}, {"sub-scale", property_osd_helper}, {"sub-use-margins", property_osd_helper}, {"ass-force-margins", property_osd_helper}, {"ass-vsfilter-aspect-compat", property_osd_helper}, {"ass-style-override", property_osd_helper}, {"vf", mp_property_vf}, {"af", mp_property_af}, {"video-rotate", video_simple_refresh_property}, {"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), #define PROPERTY_TV_COLOR(name, type) \ {name, mp_property_tv_color, (void *)(intptr_t)type} PROPERTY_TV_COLOR("tv-brightness", TV_COLOR_BRIGHTNESS), PROPERTY_TV_COLOR("tv-contrast", TV_COLOR_CONTRAST), PROPERTY_TV_COLOR("tv-saturation", TV_COLOR_SATURATION), PROPERTY_TV_COLOR("tv-hue", TV_COLOR_HUE), {"tv-freq", mp_property_tv_freq}, {"tv-norm", mp_property_tv_norm}, {"tv-scan", mp_property_tv_scan}, {"tv-channel", mp_property_tv_channel}, {"dvb-channel", mp_property_dvb_channel}, {"cursor-autohide", mp_property_cursor_autohide}, #define TRACK_FF(name, type) \ {name, property_switch_track_ff, (void *)(intptr_t)type} TRACK_FF("ff-vid", STREAM_VIDEO), TRACK_FF("ff-aid", STREAM_AUDIO), TRACK_FF("ff-sid", STREAM_SUB), {"window-minimized", mp_property_win_minimized}, {"display-names", mp_property_display_names}, {"display-fps", mp_property_display_fps}, {"working-directory", mp_property_cwd}, {"mpv-version", mp_property_version}, {"mpv-configuration", mp_property_configuration}, {"options", mp_property_options}, {"file-local-options", mp_property_local_options}, {"option-info", mp_property_option_info}, {"property-list", mp_property_list}, // compatibility M_PROPERTY_ALIAS("video", "vid"), M_PROPERTY_ALIAS("audio", "aid"), M_PROPERTY_ALIAS("sub", "sid"), M_PROPERTY_ALIAS("colormatrix", "video-params/colormatrix"), M_PROPERTY_ALIAS("colormatrix-input-range", "video-params/colorlevels"), M_PROPERTY_ALIAS("colormatrix-output-range", "video-params/outputlevels"), M_PROPERTY_ALIAS("colormatrix-primaries", "video-params/primaries"), M_PROPERTY_ALIAS("colormatrix-gamma", "video-params/gamma"), {0}, }; // 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(MPV_EVENT_TRACKS_CHANGED, "track-list"), E(MPV_EVENT_TRACK_SWITCHED, "vid", "video", "aid", "audio", "sid", "sub", "secondary-sid"), E(MPV_EVENT_IDLE, "*"), E(MPV_EVENT_PAUSE, "pause", "paused-on-cache", "core-idle", "eof-reached"), E(MPV_EVENT_UNPAUSE, "pause", "paused-on-cache", "core-idle", "eof-reached"), E(MPV_EVENT_TICK, "time-pos", "stream-pos", "stream-time-pos", "avsync", "percent-pos", "time-remaining", "playtime-remaining", "playback-time", "estimated-vf-fps", "drop-frame-count", "vo-drop-frame-count", "total-avsync-change"), E(MPV_EVENT_VIDEO_RECONFIG, "video-out-params", "video-params", "video-format", "video-codec", "video-bitrate", "dwidth", "dheight", "width", "height", "fps", "aspect", "vo-configured", "current-vo", "detected-hwdec", "colormatrix", "colormatrix-input-range", "colormatrix-output-range", "colormatrix-primaries"), E(MPV_EVENT_AUDIO_RECONFIG, "audio-format", "audio-codec", "audio-bitrate", "samplerate", "channels", "audio", "volume", "mute", "balance", "volume-restore-data", "current-ao"), E(MPV_EVENT_SEEK, "seeking", "core-idle"), E(MPV_EVENT_PLAYBACK_RESTART, "seeking", "core-idle"), E(MPV_EVENT_METADATA_UPDATE, "metadata", "filtered-metadata", "media-title"), E(MPV_EVENT_CHAPTER_CHANGE, "chapter", "chapter-metadata"), E(MP_EVENT_CACHE_UPDATE, "cache", "cache-free", "cache-used", "cache-idle", "demuxer-cache-duration", "demuxer-cache-idle", "paused-for-cache", "demuxer-cache-time"), E(MP_EVENT_WIN_RESIZE, "window-scale"), E(MP_EVENT_WIN_STATE, "window-minimized", "display-names", "display-fps"), E(MP_EVENT_AUDIO_DEVICES, "audio-device-list"), E(MP_EVENT_DETECTED_AUDIO_DEVICE, "audio-out-detected-device"), }; #undef E static int prefix_len(const char *p) { const char *end = strchr(p, '/'); return end ? end - p : strlen(p); } static bool match_property(const char *a, const char *b) { if (strcmp(a, "*") == 0) return true; 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(const char *name) { for (int n = 0; mp_properties[n].name; n++) { if (match_property(mp_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: 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) { int r = m_property_do(ctx->log, mp_properties, name, action, val, ctx); if (r == M_PROPERTY_OK && is_property_set(action, val)) mp_notify_property(ctx, (char *)name); return r; } char *mp_property_expand_string(struct MPContext *mpctx, const char *str) { return m_properties_expand_string(mp_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 mp_log *log) { m_properties_print_help_list(log, mp_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; // Free-form message (if NULL, osd_name or the property name is used) const char *msg; } property_osd_display[] = { // general { "loop", "Loop" }, { "chapter", .seek_msg = OSD_SEEK_INFO_CHAPTER_TEXT, .seek_bar = OSD_SEEK_INFO_BAR }, { "edition", .seek_msg = OSD_SEEK_INFO_EDITION }, { "pts-association-mode", "PTS association mode" }, { "hr-seek", "hr-seek" }, { "speed", "Speed" }, { "clock", "Clock" }, // audio { "volume", "Volume", .msg = "Volume: ${?volume:${volume}% ${?mute==yes:(Muted)}}${!volume:${volume}}", .osd_progbar = OSD_VOLUME }, { "mute", "Mute" }, { "audio-delay", "A-V delay" }, { "audio", "Audio" }, { "balance", "Balance", .osd_progbar = OSD_BALANCE }, // video { "panscan", "Panscan", .osd_progbar = OSD_PANSCAN }, { "ontop", "Stay on top" }, { "border", "Border" }, { "framedrop", "Framedrop" }, { "deinterlace", "Deinterlace" }, { "colormatrix", .msg = "YUV colormatrix:\n${colormatrix}" }, { "colormatrix-input-range", .msg = "YUV input range:\n${colormatrix-input-range}" }, { "colormatrix-output-range", .msg = "RGB output range:\n${colormatrix-output-range}" }, { "colormatrix-primaries", .msg = "Colorspace primaries:\n${colormatrix-primaries}", }, { "colormatrix-gamma", .msg = "Colorspace gamma:\n${colormatrix-gamma}", }, { "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-visibility", .msg = "Subtitles ${!sub-visibility==yes:hidden}" "${?sub-visibility==yes:visible${?sub==no: (but no subtitles selected)}}" }, { "sub-forced-only", "Forced sub only" }, { "sub-scale", "Sub Scale"}, { "ass-vsfilter-aspect-compat", "Subtitle VSFilter aspect compat"}, { "ass-style-override", "ASS subtitle style override"}, { "vf", "Video filters", .msg = "Video filters:\n${vf}"}, { "af", "Audio filters", .msg = "Audio filters:\n${af}"}, { "tv-brightness", "Brightness", .osd_progbar = OSD_BRIGHTNESS }, { "tv-hue", "Hue", .osd_progbar = OSD_HUE}, { "tv-saturation", "Saturation", .osd_progbar = OSD_SATURATION }, { "tv-contrast", "Contrast", .osd_progbar = OSD_CONTRAST }, { "ab-loop-a", "A-B loop point A"}, { "ab-loop-b", "A-B loop point B"}, { "audio-device", "Audio device"}, // By default, don't display the following properties on OSD { "pause", NULL }, { "fullscreen", 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_TYPE, &prop, mpctx); if ((osd_mode & MP_ON_OSD_BAR) && (prop.flags & CONF_RANGE) == CONF_RANGE) { if (prop.type == CONF_TYPE_INT) { int n = prop.min; mp_property_do(name, M_PROPERTY_GET_NEUTRAL, &n, mpctx); 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) { float n = prop.min; mp_property_do(name, M_PROPERTY_GET_NEUTRAL, &n, mpctx); 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 const char *property_error_string(int error_value) { switch (error_value) { case M_PROPERTY_ERROR: return "ERROR"; case M_PROPERTY_UNAVAILABLE: return "PROPERTY_UNAVAILABLE"; case M_PROPERTY_NOT_IMPLEMENTED: return "NOT_IMPLEMENTED"; case M_PROPERTY_UNKNOWN: return "PROPERTY_UNKNOWN"; } return "UNKNOWN"; } 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); mp_notify_property(mpctx, filter_opt[mediatype]); } else { m_option_free(co->opt, list); *list = old_settings; reinit_filters(mpctx, mediatype); } if (mediatype == STREAM_VIDEO) mp_force_video_refresh(mpctx); return success ? 0 : -1; } static int edit_filters(struct MPContext *mpctx, 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(mpctx->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, 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; struct sub_bitmaps *new = &cmd->overlay_osd[0]; if (new == cmd->overlay_osd_current) new += 1; // pick the unused one new->format = SUBBITMAP_RGBA; new->change_id = 1; // overlay array can have unused entries, but parts list must be "packed" new->num_parts = 0; for (int n = 0; n < cmd->num_overlays; n++) { struct overlay *o = &cmd->overlays[n]; if (o->osd.bitmap) MP_TARRAY_APPEND(cmd, new->parts, new->num_parts, o->osd); } cmd->overlay_osd_current = new; osd_set_external2(mpctx->osd, cmd->overlay_osd_current); } // 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]; struct overlay old = *ptr; if (!ptr->osd.bitmap && !new->osd.bitmap) return; // don't need to recreate or unmap *ptr = *new; recreate_overlays(mpctx); // Do this afterwards, so we never unmap while the OSD is using it. if (old.map_start && old.map_size) munmap(old.map_start, old.map_size); } static int overlay_add(struct MPContext *mpctx, int id, int x, int y, char *file, int offset, char *fmt, int w, int h, int stride) { int r = -1; 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 = { .osd = { .stride = stride, .x = x, .y = y, .w = w, .h = h, .dw = w, .dh = h, }, }; 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); } if (fd >= 0) { overlay.map_size = offset + h * stride; void *m = mmap(NULL, overlay.map_size, PROT_READ, MAP_SHARED, fd, 0); if (close_fd) close(fd); if (m && m != MAP_FAILED) { overlay.map_start = m; p = m; } } if (!p) { MP_ERR(mpctx, "overlay_add: could not open or map '%s'\n", file); goto error; } overlay.osd.bitmap = (char *)p + offset; replace_overlay(mpctx, id, &overlay); r = 0; error: return r; } static void overlay_remove(struct MPContext *mpctx, int id) { struct command_ctx *cmd = mpctx->command_ctx; if (id >= 0 && id < cmd->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++) overlay_remove(mpctx, id); osd_set_external2(mpctx->osd, NULL); } struct cycle_counter { char **args; int counter; }; static bool stringlist_equals(char **l1, char **l2) { assert(l1 && l2); for (int i = 0; ; i++) { if (!l1[i] && !l2[i]) return true; if (!l1[i] || !l2[i]) return false; if (strcmp(l1[i], l2[i]) != 0) return false; } } static char **stringlist_dup(void *talloc_ctx, char **list) { int num = 0; char **res = NULL; for (int i = 0; list && list[i]; i++) MP_TARRAY_APPEND(talloc_ctx, res, num, talloc_strdup(talloc_ctx, list[i])); MP_TARRAY_APPEND(talloc_ctx, res, num, NULL); return res; } static int *get_cmd_cycle_counter(struct MPContext *mpctx, char **args) { struct command_ctx *cmd = mpctx->command_ctx; for (int n = 0; n < cmd->num_cycle_counters; n++) { struct cycle_counter *ctr = &cmd->cycle_counters[n]; if (stringlist_equals(ctr->args, args)) return &ctr->counter; } struct cycle_counter ctr = {stringlist_dup(cmd, args), -1}; MP_TARRAY_APPEND(cmd, cmd->cycle_counters, cmd->num_cycle_counters, ctr); return &cmd->cycle_counters[cmd->num_cycle_counters - 1].counter; } static int mp_property_multiply(char *property, double f, struct MPContext *mpctx) { union m_option_value val = {0}; struct m_option opt = {0}; int r; r = mp_property_do(property, M_PROPERTY_GET_TYPE, &opt, mpctx); if (r != M_PROPERTY_OK) return r; assert(opt.type); if (!opt.type->multiply) return M_PROPERTY_NOT_IMPLEMENTED; r = mp_property_do(property, M_PROPERTY_GET, &val, mpctx); if (r != M_PROPERTY_OK) return r; opt.type->multiply(&opt, &val, f); r = mp_property_do(property, M_PROPERTY_SET, &val, mpctx); m_option_free(&opt, &val); return r; } 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 == &m_option_type_flag || prop.type == &m_option_type_choice) return false; return true; } static struct mpv_node *add_map_entry(struct mpv_node *dst, const char *key) { struct mpv_node_list *list = dst->u.list; assert(dst->format == MPV_FORMAT_NODE_MAP && dst->u.list); MP_TARRAY_GROW(list, list->values, list->num); MP_TARRAY_GROW(list, list->keys, list->num); list->keys[list->num] = talloc_strdup(list, key); return &list->values[list->num++]; } #define ADD_MAP_INT(dst, name, i) (*add_map_entry(dst, name) = \ (struct mpv_node){ .format = MPV_FORMAT_INT64, .u.int64 = (i) }); #define ADD_MAP_CSTR(dst, name, s) (*add_map_entry(dst, name) = \ (struct mpv_node){ .format = MPV_FORMAT_STRING, .u.string = (s) }); int run_command(struct MPContext *mpctx, struct mp_cmd *cmd, struct mpv_node *res) { struct command_ctx *cmdctx = mpctx->command_ctx; struct MPOpts *opts = mpctx->opts; int osd_duration = opts->osd_duration; int on_osd = cmd->flags & MP_ON_OSD_FLAGS; bool auto_osd = on_osd == MP_ON_OSD_AUTO; bool msg_osd = auto_osd || (on_osd & MP_ON_OSD_MSG); bool bar_osd = auto_osd || (on_osd & MP_ON_OSD_BAR); bool msg_or_nobar_osd = msg_osd && !(auto_osd && opts->osd_bar_visible); int osdl = msg_osd ? 1 : OSD_LEVEL_INVISIBLE; mp_cmd_dump(mpctx->log, MSGL_V, "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) return -1; talloc_free(cmd->args[n].v.s); cmd->args[n].v.s = s; } } } switch (cmd->id) { case MP_CMD_SEEK: { double v = cmd->args[0].v.d * 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->num_sources) return -1; mark_seek(mpctx); if (abs == 2) { // Absolute seek to a timestamp in seconds queue_seek(mpctx, MPSEEK_ABSOLUTE, v, precision, false); set_osd_function(mpctx, v > get_current_time(mpctx) ? OSD_FFW : OSD_REW); } else if (abs) { /* Absolute seek by percentage */ queue_seek(mpctx, MPSEEK_FACTOR, v / 100.0, precision, false); set_osd_function(mpctx, OSD_FFW); // Direction isn't set correctly } else { queue_seek(mpctx, MPSEEK_RELATIVE, v, precision, false); set_osd_function(mpctx, (v > 0) ? OSD_FFW : OSD_REW); } if (bar_osd) mpctx->add_osd_seek_info |= OSD_SEEK_INFO_BAR; if (msg_or_nobar_osd) mpctx->add_osd_seek_info |= OSD_SEEK_INFO_TEXT; break; } case MP_CMD_REVERT_SEEK: { if (!mpctx->num_sources) return -1; double oldpts = cmdctx->last_seek_pts; if (cmdctx->marked_pts != MP_NOPTS_VALUE) oldpts = cmdctx->marked_pts; if (cmd->args[0].v.i == 1) { cmdctx->marked_pts = get_current_time(mpctx); } else if (oldpts != MP_NOPTS_VALUE) { cmdctx->last_seek_pts = get_current_time(mpctx); cmdctx->marked_pts = MP_NOPTS_VALUE; queue_seek(mpctx, MPSEEK_ABSOLUTE, oldpts, MPSEEK_EXACT, false); set_osd_function(mpctx, OSD_REW); if (bar_osd) mpctx->add_osd_seek_info |= OSD_SEEK_INFO_BAR; if (msg_or_nobar_osd) mpctx->add_osd_seek_info |= OSD_SEEK_INFO_TEXT; } else { return -1; } break; } case MP_CMD_SET: { int r = mp_property_do(cmd->args[0].v.s, M_PROPERTY_SET_STRING, cmd->args[1].v.s, mpctx); if (r == M_PROPERTY_OK || r == M_PROPERTY_UNAVAILABLE) { show_property_osd(mpctx, cmd->args[0].v.s, on_osd); } else if (r == M_PROPERTY_UNKNOWN) { set_osd_msg(mpctx, osdl, osd_duration, "Unknown property: '%s'", cmd->args[0].v.s); return -1; } else if (r <= 0) { set_osd_msg(mpctx, osdl, osd_duration, "Failed to set property '%s' to '%s'", cmd->args[0].v.s, cmd->args[1].v.s); return -1; } break; } case MP_CMD_ADD: case MP_CMD_CYCLE: { struct m_property_switch_arg s = { .inc = 1, .wrap = cmd->id == MP_CMD_CYCLE, }; if (cmd->args[1].v.d) s.inc = cmd->args[1].v.d * cmd->scale; char *property = cmd->args[0].v.s; if (cmd->repeated && !check_property_autorepeat(property, mpctx)) { MP_VERBOSE(mpctx, "Dropping command '%.*s' from auto-repeated key.\n", BSTR_P(cmd->original)); break; } int r = mp_property_do(property, M_PROPERTY_SWITCH, &s, mpctx); if (r == M_PROPERTY_OK || r == M_PROPERTY_UNAVAILABLE) { show_property_osd(mpctx, property, on_osd); } else if (r == M_PROPERTY_UNKNOWN) { set_osd_msg(mpctx, osdl, osd_duration, "Unknown property: '%s'", property); return -1; } else if (r <= 0) { set_osd_msg(mpctx, osdl, osd_duration, "Failed to increment property '%s' by %g", property, s.inc); return -1; } break; } case MP_CMD_MULTIPLY: { char *property = cmd->args[0].v.s; double f = cmd->args[1].v.d; int r = mp_property_multiply(property, f, mpctx); if (r == M_PROPERTY_OK || r == M_PROPERTY_UNAVAILABLE) { show_property_osd(mpctx, property, on_osd); } else if (r == M_PROPERTY_UNKNOWN) { set_osd_msg(mpctx, osdl, osd_duration, "Unknown property: '%s'", property); return -1; } else if (r <= 0) { set_osd_msg(mpctx, osdl, osd_duration, "Failed to multiply property '%s' by %g", property, f); return -1; } break; } case MP_CMD_CYCLE_VALUES: { char *args[MP_CMD_MAX_ARGS + 1] = {0}; for (int n = 0; n < cmd->nargs; n++) args[n] = cmd->args[n].v.s; int first = 1, dir = 1; if (strcmp(args[0], "!reverse") == 0) { first += 1; dir = -1; } int *ptr = get_cmd_cycle_counter(mpctx, &args[first - 1]); int count = cmd->nargs - first; if (ptr && count > 0) { *ptr = *ptr < 0 ? (dir > 0 ? 0 : -1) : *ptr + dir; if (*ptr >= count) *ptr = 0; if (*ptr < 0) *ptr = count - 1; char *property = args[first - 1]; char *value = args[first + *ptr]; int r = mp_property_do(property, M_PROPERTY_SET_STRING, value, mpctx); if (r == M_PROPERTY_OK || r == M_PROPERTY_UNAVAILABLE) { show_property_osd(mpctx, property, on_osd); } else if (r == M_PROPERTY_UNKNOWN) { set_osd_msg(mpctx, osdl, osd_duration, "Unknown property: '%s'", property); return -1; } else if (r <= 0) { set_osd_msg(mpctx, osdl, osd_duration, "Failed to set property '%s' to '%s'", property, value); return -1; } } break; } case MP_CMD_GET_PROPERTY: { char *tmp; int r = mp_property_do(cmd->args[0].v.s, M_PROPERTY_GET_STRING, &tmp, mpctx); if (r <= 0) { MP_WARN(mpctx, "Failed to get value of property '%s'.\n", cmd->args[0].v.s); MP_INFO(mpctx, "ANS_ERROR=%s\n", property_error_string(r)); return -1; } MP_INFO(mpctx, "ANS_%s=%s\n", cmd->args[0].v.s, tmp); talloc_free(tmp); MP_WARN(mpctx, "The get_property command is deprecated and " "will be removed in the next release.\n" "Use libmpv or the JSON IPC. " "(Or print_text, if you must.)"); break; } case MP_CMD_FRAME_STEP: if (!mpctx->num_sources) return -1; if (cmd->is_up_down) { if (cmd->is_up) { if (mpctx->step_frames < 1) pause_player(mpctx); } else { if (cmd->repeated) { unpause_player(mpctx); } else { add_step_frame(mpctx, 1); } } } else { add_step_frame(mpctx, 1); } break; case MP_CMD_FRAME_BACK_STEP: if (!mpctx->num_sources) return -1; add_step_frame(mpctx, -1); break; case MP_CMD_QUIT: case MP_CMD_QUIT_WATCH_LATER: if (cmd->id == MP_CMD_QUIT_WATCH_LATER || 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; break; case MP_CMD_PLAYLIST_NEXT: case MP_CMD_PLAYLIST_PREV: { int dir = cmd->id == MP_CMD_PLAYLIST_PREV ? -1 : +1; int force = cmd->args[0].v.i; struct playlist_entry *e = mp_next_file(mpctx, dir, force); if (!e && !force) return -1; mp_set_playlist_entry(mpctx, e); if (on_osd & MP_ON_OSD_MSG) mpctx->add_osd_seek_info |= OSD_SEEK_INFO_CURRENT_FILE; break; } case MP_CMD_SUB_STEP: case MP_CMD_SUB_SEEK: { if (!mpctx->num_sources) return -1; struct osd_sub_state state; update_osd_sub_state(mpctx, 0, &state); double refpts = get_current_time(mpctx); if (state.dec_sub && refpts != MP_NOPTS_VALUE) { double a[2]; a[0] = refpts - state.video_offset - opts->sub_delay; a[1] = cmd->args[0].v.i; if (sub_control(state.dec_sub, SD_CTRL_SUB_STEP, a) > 0) { if (cmd->id == MP_CMD_SUB_STEP) { opts->sub_delay -= a[0]; osd_changed_all(mpctx->osd); show_property_osd(mpctx, "sub-delay", on_osd); } else { // We can easily get stuck by failing to seek to the video // frame which actually shows the sub first (because video // frame PTS and sub PTS rarely match exactly). Add some // rounding for the mess of it. a[0] += 0.01 * (a[1] > 0 ? 1 : -1); mark_seek(mpctx); queue_seek(mpctx, MPSEEK_RELATIVE, a[0], MPSEEK_EXACT, false); set_osd_function(mpctx, (a[0] > 0) ? OSD_FFW : OSD_REW); if (bar_osd) mpctx->add_osd_seek_info |= OSD_SEEK_INFO_BAR; if (msg_or_nobar_osd) mpctx->add_osd_seek_info |= OSD_SEEK_INFO_TEXT; } } } break; } case MP_CMD_OSD: { int v = cmd->args[0].v.i; if (opts->osd_level > MAX_OSD_LEVEL) opts->osd_level = MAX_OSD_LEVEL; if (v < 0) opts->osd_level = (opts->osd_level + 1) % (MAX_OSD_LEVEL + 1); else opts->osd_level = MPCLAMP(v, 0, MAX_OSD_LEVEL); if (opts->osd_level > 0 && (on_osd & MP_ON_OSD_MSG)) set_osd_msg(mpctx, osdl, osd_duration, "OSD level: %d", opts->osd_level); if (opts->osd_level == 0) set_osd_msg(mpctx, 0, 0, ""); break; } case MP_CMD_PRINT_TEXT: { MP_INFO(mpctx, "%s\n", cmd->args[0].v.s); break; } case MP_CMD_SHOW_TEXT: { // if no argument supplied use default osd_duration, else 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); break; } case MP_CMD_LOADFILE: { 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); if (!append || (append == 2 && !mpctx->playlist->current)) { if (opts->position_save_on_quit) // requested in issue #1148 mp_write_watch_later_conf(mpctx); mp_set_playlist_entry(mpctx, entry); } mp_notify_property(mpctx, "playlist"); break; } case MP_CMD_LOADLIST: { char *filename = cmd->args[0].v.s; bool append = cmd->args[1].v.i; struct playlist *pl = playlist_parse_file(filename, mpctx->global); if (pl) { prepare_playlist(mpctx, pl); struct playlist_entry *new = pl->current; if (!append) playlist_clear(mpctx->playlist); playlist_append_entries(mpctx->playlist, pl); talloc_free(pl); if (!append && mpctx->playlist->first) mp_set_playlist_entry(mpctx, new ? new : mpctx->playlist->first); mp_notify_property(mpctx, "playlist"); } else { MP_ERR(mpctx, "Unable to load playlist %s.\n", filename); return -1; } break; } case MP_CMD_PLAYLIST_CLEAR: { // Supposed to clear the playlist, except the currently played item. if (mpctx->playlist->current_was_replaced) mpctx->playlist->current = NULL; while (mpctx->playlist->first) { struct playlist_entry *e = mpctx->playlist->first; if (e == mpctx->playlist->current) { e = e->next; if (!e) break; } playlist_remove(mpctx->playlist, e); } mp_notify_property(mpctx, "playlist"); break; } case MP_CMD_PLAYLIST_REMOVE: { 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) return -1; // Can't play a removed entry if (mpctx->playlist->current == e) mpctx->stop_play = PT_CURRENT_ENTRY; playlist_remove(mpctx->playlist, e); mp_notify_property(mpctx, "playlist"); break; } case MP_CMD_PLAYLIST_MOVE: { 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) return -1; playlist_move(mpctx->playlist, e1, e2); mp_notify_property(mpctx, "playlist"); break; } case MP_CMD_STOP: playlist_clear(mpctx->playlist); mpctx->stop_play = PT_STOP; break; case MP_CMD_SHOW_PROGRESS: mpctx->add_osd_seek_info |= (msg_osd ? OSD_SEEK_INFO_TEXT : 0) | (bar_osd ? OSD_SEEK_INFO_BAR : 0); break; case MP_CMD_TV_LAST_CHANNEL: { if (!mpctx->demuxer) return -1; demux_stream_control(mpctx->demuxer, STREAM_CTRL_TV_LAST_CHAN, NULL); break; } case MP_CMD_SUB_ADD: case MP_CMD_AUDIO_ADD: { if (!mpctx->playing) return -1; int type = cmd->id == MP_CMD_SUB_ADD ? STREAM_SUB : STREAM_AUDIO; if (cmd->args[1].v.i == 2) { struct track *t = find_track_with_url(mpctx, type, cmd->args[0].v.s); if (t) { mp_switch_track(mpctx, t->type, t); mp_mark_user_track_selection(mpctx, 0, t->type); return 0; } } struct track *t = mp_add_external_file(mpctx, cmd->args[0].v.s, type); if (!t) return -1; if (cmd->args[1].v.i == 1) { t->no_default = true; } else { mp_switch_track(mpctx, t->type, t); mp_mark_user_track_selection(mpctx, 0, t->type); } 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); break; } case MP_CMD_SUB_REMOVE: case MP_CMD_AUDIO_REMOVE: { int type = cmd->id == MP_CMD_SUB_REMOVE ? STREAM_SUB : STREAM_AUDIO; struct track *t = mp_track_by_tid(mpctx, type, cmd->args[0].v.i); if (!t) return -1; mp_remove_track(mpctx, t); break; } case MP_CMD_SUB_RELOAD: case MP_CMD_AUDIO_RELOAD: { int type = cmd->id == MP_CMD_SUB_RELOAD ? STREAM_SUB : STREAM_AUDIO; struct track *t = mp_track_by_tid(mpctx, type, cmd->args[0].v.i); if (t && t->is_external && t->external_filename) { struct track *nt = mp_add_external_file(mpctx, t->external_filename, type); if (nt) { mp_remove_track(mpctx, t); mp_switch_track(mpctx, nt->type, nt); return 0; } } return -1; } case MP_CMD_RESCAN_EXTERNAL_FILES: { if (!mpctx->playing) return -1; autoload_external_files(mpctx); if (cmd->args[0].v.i) { // somewhat fuzzy and not ideal struct track *a = select_track(mpctx, STREAM_AUDIO, opts->audio_id, opts->audio_id_ff, opts->audio_lang); if (a && a->is_external) mp_switch_track(mpctx, STREAM_AUDIO, a); struct track *s = select_track(mpctx, STREAM_SUB, opts->sub_id, opts->sub_id_ff, opts->sub_lang); if (s && s->is_external) mp_switch_track(mpctx, STREAM_SUB, s); } break; } case MP_CMD_SCREENSHOT: { int mode = cmd->args[0].v.i & 3; int freq = (cmd->args[0].v.i | cmd->args[1].v.i) >> 3; screenshot_request(mpctx, mode, freq, msg_osd); break; } case MP_CMD_SCREENSHOT_TO_FILE: screenshot_to_file(mpctx, cmd->args[0].v.s, cmd->args[1].v.i, msg_osd); break; case MP_CMD_SCREENSHOT_RAW: { if (!res) return -1; struct mp_image *img = screenshot_get_rgb(mpctx, cmd->args[0].v.i); if (!img) return -1; struct mpv_node_list *info = talloc_zero(NULL, struct mpv_node_list); talloc_steal(info, img); *res = (mpv_node){ .format = MPV_FORMAT_NODE_MAP, .u.list = info }; ADD_MAP_INT(res, "w", img->w); ADD_MAP_INT(res, "h", img->h); ADD_MAP_INT(res, "stride", img->stride[0]); ADD_MAP_CSTR(res, "format", "bgr0"); struct mpv_byte_array *ba = talloc_ptrtype(info, ba); *ba = (struct mpv_byte_array){ .data = img->planes[0], .size = img->stride[0] * img->h, }; *add_map_entry(res, "data") = (struct mpv_node){.format = MPV_FORMAT_BYTE_ARRAY, .u.ba = ba,}; break; } case MP_CMD_RUN: { char *args[MP_CMD_MAX_ARGS + 1] = {0}; for (int n = 0; n < cmd->nargs; n++) args[n] = cmd->args[n].v.s; mp_subprocess_detached(mpctx->log, args); break; } case MP_CMD_ENABLE_INPUT_SECTION: mp_input_enable_section(mpctx->input, cmd->args[0].v.s, cmd->args[1].v.i == 1 ? MP_INPUT_EXCLUSIVE : 0); break; case MP_CMD_DISABLE_INPUT_SECTION: mp_input_disable_section(mpctx->input, cmd->args[0].v.s); break; case MP_CMD_DISCNAV: mp_nav_user_input(mpctx, cmd->args[0].v.s); break; case MP_CMD_AB_LOOP: { double now = get_current_time(mpctx); int r = 0; if (opts->ab_loop[0] == MP_NOPTS_VALUE) { r = mp_property_do("ab-loop-a", M_PROPERTY_SET, &now, mpctx); show_property_osd(mpctx, "ab-loop-a", on_osd); } else if (opts->ab_loop[1] == MP_NOPTS_VALUE) { r = mp_property_do("ab-loop-b", M_PROPERTY_SET, &now, mpctx); show_property_osd(mpctx, "ab-loop-b", on_osd); } else { now = MP_NOPTS_VALUE; r = mp_property_do("ab-loop-a", M_PROPERTY_SET, &now, mpctx); r = mp_property_do("ab-loop-b", M_PROPERTY_SET, &now, mpctx); set_osd_msg(mpctx, osdl, osd_duration, "Clear A-B loop"); } return r > 0; } case MP_CMD_DROP_BUFFERS: { reset_audio_state(mpctx); reset_video_state(mpctx); if (mpctx->demuxer) demux_flush(mpctx->demuxer); break; } case MP_CMD_VO_CMDLINE: if (mpctx->video_out) { char *s = cmd->args[0].v.s; MP_INFO(mpctx, "Setting vo cmd line to '%s'.\n", s); if (vo_control(mpctx->video_out, VOCTRL_SET_COMMAND_LINE, s) > 0) { set_osd_msg(mpctx, osdl, osd_duration, "vo='%s'", s); } else { set_osd_msg(mpctx, osdl, osd_duration, "Failed!"); return -1; } } break; case MP_CMD_AO_RELOAD: reload_audio_output(mpctx); break; case MP_CMD_AF: return edit_filters_osd(mpctx, STREAM_AUDIO, cmd->args[0].v.s, cmd->args[1].v.s, msg_osd); case MP_CMD_VF: return edit_filters_osd(mpctx, STREAM_VIDEO, cmd->args[0].v.s, cmd->args[1].v.s, msg_osd); case MP_CMD_SCRIPT_BINDING: { mpv_event_client_message event = {0}; char *name = cmd->args[0].v.s; if (!name || !name[0]) return -1; 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', cmd->is_mouse_button ? 'm' : '-'}; if (cmd->is_up_down) state[0] = cmd->repeated ? 'r' : (cmd->is_up ? 'u' : 'd'); event.num_args = 3; event.args = (const char*[3]){"key-binding", name, state}; 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 : "-"); return -1; } break; } case MP_CMD_SCRIPT_MESSAGE_TO: { mpv_event_client_message *event = talloc_ptrtype(NULL, event); *event = (mpv_event_client_message){0}; for (int n = 1; n < cmd->nargs; 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, MPV_EVENT_CLIENT_MESSAGE, event) < 0) { MP_VERBOSE(mpctx, "Can't find script '%s' for %s.\n", cmd->args[0].v.s, cmd->name); return -1; } break; } case MP_CMD_SCRIPT_MESSAGE: { const char *args[MP_CMD_MAX_ARGS]; mpv_event_client_message event = {.args = args}; for (int n = 0; n < cmd->nargs; n++) event.args[event.num_args++] = cmd->args[n].v.s; mp_client_broadcast_event(mpctx, MPV_EVENT_CLIENT_MESSAGE, &event); break; } case MP_CMD_OVERLAY_ADD: overlay_add(mpctx, cmd->args[0].v.i, cmd->args[1].v.i, cmd->args[2].v.i, cmd->args[3].v.s, cmd->args[4].v.i, cmd->args[5].v.s, cmd->args[6].v.i, cmd->args[7].v.i, cmd->args[8].v.i); break; case MP_CMD_OVERLAY_REMOVE: overlay_remove(mpctx, cmd->args[0].v.i); break; case MP_CMD_COMMAND_LIST: { for (struct mp_cmd *sub = cmd->args[0].v.p; sub; sub = sub->queue_next) run_command(mpctx, sub, NULL); break; } case MP_CMD_IGNORE: break; case MP_CMD_WRITE_WATCH_LATER_CONFIG: { mp_write_watch_later_conf(mpctx); break; } case MP_CMD_HOOK_ADD: if (!cmd->sender) { MP_ERR(mpctx, "Can be used from client API only.\n"); return -1; } mp_hook_add(mpctx, cmd->sender, cmd->args[0].v.s, cmd->args[1].v.i, cmd->args[2].v.i); break; case MP_CMD_HOOK_ACK: if (!cmd->sender) { MP_ERR(mpctx, "Can be used from client API only.\n"); return -1; } mp_hook_run(mpctx, cmd->sender, cmd->args[0].v.s); break; case MP_CMD_MOUSE: { const int x = cmd->args[0].v.i, y = cmd->args[1].v.i; int button = cmd->args[2].v.i; if (button == -1) {// no button mp_input_set_mouse_pos(mpctx->input, x, y); break; } if (button < 0 || button >= 20) {// invalid button MP_ERR(mpctx, "%d is not a valid mouse button number.\n", button); return -1; } const bool dbc = cmd->args[3].v.i; button += dbc ? MP_MOUSE_BASE_DBL : MP_MOUSE_BASE; mp_input_set_mouse_pos(mpctx->input, x, y); mp_input_put_key(mpctx->input, button); break; } default: MP_VERBOSE(mpctx, "Received unknown cmd %s\n", cmd->name); return -1; } return 0; } void command_uninit(struct MPContext *mpctx) { overlay_uninit(mpctx); ao_hotplug_destroy(mpctx->command_ctx->hotplug); talloc_free(mpctx->command_ctx); mpctx->command_ctx = NULL; } void command_init(struct MPContext *mpctx) { mpctx->command_ctx = talloc(NULL, struct command_ctx); *mpctx->command_ctx = (struct command_ctx){ .last_seek_pts = MP_NOPTS_VALUE, .prev_pts = MP_NOPTS_VALUE, }; } static void command_event(struct MPContext *mpctx, int event, void *arg) { struct command_ctx *ctx = mpctx->command_ctx; struct MPOpts *opts = mpctx->opts; if (event == MPV_EVENT_START_FILE) { ctx->last_seek_pts = MP_NOPTS_VALUE; ctx->marked_pts = MP_NOPTS_VALUE; } if (event == MPV_EVENT_TICK) { double now = mpctx->restart_complete ? mpctx->playback_pts : MP_NOPTS_VALUE; if (now != MP_NOPTS_VALUE && opts->ab_loop[0] != MP_NOPTS_VALUE && opts->ab_loop[1] != MP_NOPTS_VALUE) { if (ctx->prev_pts >= opts->ab_loop[0] && ctx->prev_pts < opts->ab_loop[1] && now >= opts->ab_loop[1]) { mark_seek(mpctx); queue_seek(mpctx, MPSEEK_ABSOLUTE, opts->ab_loop[0], MPSEEK_EXACT, false); } } ctx->prev_pts = now; } if (event == MPV_EVENT_SEEK) ctx->prev_pts = MP_NOPTS_VALUE; if (event == MPV_EVENT_IDLE) ctx->is_idle = true; if (event == MPV_EVENT_START_FILE) ctx->is_idle = false; 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); } } 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"); mp_notify_property(mpctx, "audio-out-detected-device"); } } void mp_notify(struct MPContext *mpctx, int event, void *arg) { command_event(mpctx, event, arg); mp_client_broadcast_event(mpctx, event, arg); } void mp_notify_property(struct MPContext *mpctx, const char *property) { mp_client_property_change(mpctx, property); }