mirror of https://github.com/mpv-player/mpv
1652 lines
53 KiB
C
1652 lines
53 KiB
C
/*
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* This file is part of mpv.
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*
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* mpv is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* mpv is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with mpv. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stddef.h>
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#include <stdbool.h>
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#include <strings.h>
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#include <inttypes.h>
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#include <assert.h>
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#include <libavutil/avutil.h>
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#include "config.h"
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#include "mpv_talloc.h"
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#include "osdep/io.h"
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#include "osdep/terminal.h"
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#include "osdep/threads.h"
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#include "osdep/timer.h"
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#include "client.h"
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#include "common/msg.h"
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#include "common/global.h"
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#include "options/path.h"
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#include "options/m_config.h"
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#include "options/parse_configfile.h"
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#include "common/playlist.h"
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#include "options/options.h"
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#include "options/m_property.h"
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#include "common/common.h"
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#include "common/encode.h"
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#include "common/recorder.h"
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#include "input/input.h"
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#include "audio/out/ao.h"
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#include "filters/f_decoder_wrapper.h"
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#include "filters/f_lavfi.h"
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#include "filters/filter_internal.h"
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#include "demux/demux.h"
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#include "stream/stream.h"
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#include "sub/dec_sub.h"
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#include "external_files.h"
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#include "video/out/vo.h"
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#include "core.h"
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#include "command.h"
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#include "libmpv/client.h"
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// Called by foreign threads when playback should be stopped and such.
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void mp_abort_playback_async(struct MPContext *mpctx)
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{
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mp_cancel_trigger(mpctx->playback_abort);
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pthread_mutex_lock(&mpctx->lock);
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if (mpctx->demuxer_cancel)
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mp_cancel_trigger(mpctx->demuxer_cancel);
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pthread_mutex_unlock(&mpctx->lock);
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}
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static void uninit_demuxer(struct MPContext *mpctx)
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{
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for (int r = 0; r < NUM_PTRACKS; r++) {
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for (int t = 0; t < STREAM_TYPE_COUNT; t++)
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mpctx->current_track[r][t] = NULL;
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}
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talloc_free(mpctx->chapters);
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mpctx->chapters = NULL;
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mpctx->num_chapters = 0;
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// close demuxers for external tracks
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for (int n = mpctx->num_tracks - 1; n >= 0; n--) {
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mpctx->tracks[n]->selected = false;
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mp_remove_track(mpctx, mpctx->tracks[n]);
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}
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for (int i = 0; i < mpctx->num_tracks; i++) {
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sub_destroy(mpctx->tracks[i]->d_sub);
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talloc_free(mpctx->tracks[i]);
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}
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mpctx->num_tracks = 0;
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free_demuxer_and_stream(mpctx->demuxer);
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mpctx->demuxer = NULL;
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pthread_mutex_lock(&mpctx->lock);
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talloc_free(mpctx->demuxer_cancel);
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mpctx->demuxer_cancel = NULL;
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pthread_mutex_unlock(&mpctx->lock);
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}
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#define APPEND(s, ...) mp_snprintf_cat(s, sizeof(s), __VA_ARGS__)
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static void print_stream(struct MPContext *mpctx, struct track *t)
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{
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struct sh_stream *s = t->stream;
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const char *tname = "?";
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const char *selopt = "?";
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const char *langopt = "?";
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switch (t->type) {
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case STREAM_VIDEO:
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tname = "Video"; selopt = "vid"; langopt = NULL;
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break;
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case STREAM_AUDIO:
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tname = "Audio"; selopt = "aid"; langopt = "alang";
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break;
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case STREAM_SUB:
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tname = "Subs"; selopt = "sid"; langopt = "slang";
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break;
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}
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char b[2048] = {0};
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APPEND(b, " %3s %-5s", t->selected ? "(+)" : "", tname);
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APPEND(b, " --%s=%d", selopt, t->user_tid);
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if (t->lang && langopt)
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APPEND(b, " --%s=%s", langopt, t->lang);
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if (t->default_track)
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APPEND(b, " (*)");
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if (t->forced_track)
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APPEND(b, " (f)");
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if (t->attached_picture)
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APPEND(b, " [P]");
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if (t->title)
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APPEND(b, " '%s'", t->title);
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const char *codec = s ? s->codec->codec : NULL;
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APPEND(b, " (%s", codec ? codec : "<unknown>");
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if (t->type == STREAM_VIDEO) {
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if (s && s->codec->disp_w)
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APPEND(b, " %dx%d", s->codec->disp_w, s->codec->disp_h);
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if (s && s->codec->fps)
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APPEND(b, " %.3ffps", s->codec->fps);
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} else if (t->type == STREAM_AUDIO) {
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if (s && s->codec->channels.num)
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APPEND(b, " %dch", s->codec->channels.num);
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if (s && s->codec->samplerate)
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APPEND(b, " %dHz", s->codec->samplerate);
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}
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APPEND(b, ")");
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if (t->is_external)
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APPEND(b, " (external)");
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MP_INFO(mpctx, "%s\n", b);
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}
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void print_track_list(struct MPContext *mpctx, const char *msg)
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{
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if (msg)
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MP_INFO(mpctx, "%s\n", msg);
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for (int t = 0; t < STREAM_TYPE_COUNT; t++) {
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for (int n = 0; n < mpctx->num_tracks; n++)
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if (mpctx->tracks[n]->type == t)
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print_stream(mpctx, mpctx->tracks[n]);
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}
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}
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void update_demuxer_properties(struct MPContext *mpctx)
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{
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struct demuxer *demuxer = mpctx->demuxer;
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if (!demuxer)
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return;
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demux_update(demuxer);
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int events = demuxer->events;
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if ((events & DEMUX_EVENT_INIT) && demuxer->num_editions > 1) {
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for (int n = 0; n < demuxer->num_editions; n++) {
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struct demux_edition *edition = &demuxer->editions[n];
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char b[128] = {0};
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APPEND(b, " %3s --edition=%d",
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n == demuxer->edition ? "(+)" : "", n);
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char *name = mp_tags_get_str(edition->metadata, "title");
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if (name)
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APPEND(b, " '%s'", name);
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if (edition->default_edition)
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APPEND(b, " (*)");
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MP_INFO(mpctx, "%s\n", b);
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}
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}
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struct demuxer *tracks = mpctx->demuxer;
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if (tracks->events & DEMUX_EVENT_STREAMS) {
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add_demuxer_tracks(mpctx, tracks);
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print_track_list(mpctx, NULL);
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tracks->events &= ~DEMUX_EVENT_STREAMS;
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}
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if (events & DEMUX_EVENT_METADATA) {
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struct mp_tags *info =
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mp_tags_filtered(mpctx, demuxer->metadata, mpctx->opts->display_tags);
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// prev is used to attempt to print changed tags only (to some degree)
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struct mp_tags *prev = mpctx->filtered_tags;
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int n_prev = 0;
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bool had_output = false;
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for (int n = 0; n < info->num_keys; n++) {
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if (prev && n_prev < prev->num_keys) {
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if (strcmp(prev->keys[n_prev], info->keys[n]) == 0) {
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n_prev++;
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if (strcmp(prev->values[n_prev - 1], info->values[n]) == 0)
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continue;
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}
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}
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struct mp_log *log = mp_log_new(NULL, mpctx->log, "!display-tags");
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if (!had_output)
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mp_info(log, "File tags:\n");
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mp_info(log, " %s: %s\n", info->keys[n], info->values[n]);
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had_output = true;
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talloc_free(log);
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}
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talloc_free(mpctx->filtered_tags);
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mpctx->filtered_tags = info;
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mp_notify(mpctx, MPV_EVENT_METADATA_UPDATE, NULL);
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}
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if (events & DEMUX_EVENT_DURATION)
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mp_notify(mpctx, MP_EVENT_DURATION_UPDATE, NULL);
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demuxer->events = 0;
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}
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// Enables or disables the stream for the given track, according to
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// track->selected.
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void reselect_demux_stream(struct MPContext *mpctx, struct track *track)
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{
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if (!track->stream)
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return;
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double pts = get_current_time(mpctx);
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if (pts != MP_NOPTS_VALUE)
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pts += get_track_seek_offset(mpctx, track);
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demuxer_select_track(track->demuxer, track->stream, pts, track->selected);
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if (track == mpctx->seek_slave)
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mpctx->seek_slave = NULL;
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}
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// Called from the demuxer thread if a new packet is available.
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static void wakeup_demux(void *pctx)
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{
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struct MPContext *mpctx = pctx;
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mp_wakeup_core(mpctx);
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}
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static void enable_demux_thread(struct MPContext *mpctx, struct demuxer *demux)
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{
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if (mpctx->opts->demuxer_thread && !demux->fully_read) {
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demux_set_wakeup_cb(demux, wakeup_demux, mpctx);
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demux_start_thread(demux);
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}
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}
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static int find_new_tid(struct MPContext *mpctx, enum stream_type t)
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{
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int new_id = 0;
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for (int i = 0; i < mpctx->num_tracks; i++) {
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struct track *track = mpctx->tracks[i];
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if (track->type == t)
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new_id = MPMAX(new_id, track->user_tid);
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}
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return new_id + 1;
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}
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static struct track *add_stream_track(struct MPContext *mpctx,
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struct demuxer *demuxer,
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struct sh_stream *stream)
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{
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for (int i = 0; i < mpctx->num_tracks; i++) {
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struct track *track = mpctx->tracks[i];
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if (track->stream == stream)
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return track;
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}
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struct track *track = talloc_ptrtype(NULL, track);
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*track = (struct track) {
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.type = stream->type,
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.user_tid = find_new_tid(mpctx, stream->type),
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.demuxer_id = stream->demuxer_id,
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.ff_index = stream->ff_index,
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.title = stream->title,
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.default_track = stream->default_track,
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.forced_track = stream->forced_track,
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.attached_picture = stream->attached_picture != NULL,
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.lang = stream->lang,
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.demuxer = demuxer,
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.stream = stream,
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};
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MP_TARRAY_APPEND(mpctx, mpctx->tracks, mpctx->num_tracks, track);
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demuxer_select_track(track->demuxer, stream, MP_NOPTS_VALUE, false);
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mp_notify(mpctx, MPV_EVENT_TRACKS_CHANGED, NULL);
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return track;
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}
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void add_demuxer_tracks(struct MPContext *mpctx, struct demuxer *demuxer)
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{
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for (int n = 0; n < demux_get_num_stream(demuxer); n++)
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add_stream_track(mpctx, demuxer, demux_get_stream(demuxer, n));
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}
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// Result numerically higher => better match. 0 == no match.
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static int match_lang(char **langs, char *lang)
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{
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for (int idx = 0; langs && langs[idx]; idx++) {
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if (lang && strcasecmp(langs[idx], lang) == 0)
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return INT_MAX - idx;
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}
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return 0;
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}
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/* Get the track wanted by the user.
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* tid is the track ID requested by the user (-2: deselect, -1: default)
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* lang is a string list, NULL is same as empty list
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* Sort tracks based on the following criteria, and pick the first:
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* 0a) track matches ff-index (always wins)
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* 0b) track matches tid (almost always wins)
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* 0c) track is not from --external-file
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* 1) track is external (no_default cancels this)
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* 1b) track was passed explicitly (is not an auto-loaded subtitle)
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* 2) earlier match in lang list
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* 3a) track is marked forced
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* 3b) track is marked default
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* 4) attached picture, HLS bitrate
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* 5) lower track number
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* If select_fallback is not set, 5) is only used to determine whether a
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* matching track is preferred over another track. Otherwise, always pick a
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* track (if nothing else matches, return the track with lowest ID).
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*/
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// Return whether t1 is preferred over t2
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static bool compare_track(struct track *t1, struct track *t2, char **langs,
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struct MPOpts *opts)
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{
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if (!opts->autoload_files && t1->is_external != t2->is_external)
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return !t1->is_external;
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bool ext1 = t1->is_external && !t1->no_default;
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bool ext2 = t2->is_external && !t2->no_default;
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if (ext1 != ext2)
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return ext1;
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if (t1->auto_loaded != t2->auto_loaded)
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return !t1->auto_loaded;
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int l1 = match_lang(langs, t1->lang), l2 = match_lang(langs, t2->lang);
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if (l1 != l2)
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return l1 > l2;
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if (t1->forced_track != t2->forced_track)
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return t1->forced_track;
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if (t1->default_track != t2->default_track)
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return t1->default_track;
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if (t1->attached_picture != t2->attached_picture)
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return !t1->attached_picture;
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if (t1->stream && t2->stream && opts->hls_bitrate >= 0 &&
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t1->stream->hls_bitrate != t2->stream->hls_bitrate)
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{
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bool t1_ok = t1->stream->hls_bitrate <= opts->hls_bitrate;
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bool t2_ok = t2->stream->hls_bitrate <= opts->hls_bitrate;
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if (t1_ok != t2_ok)
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return t1_ok;
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if (t1_ok && t2_ok)
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return t1->stream->hls_bitrate > t2->stream->hls_bitrate;
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return t1->stream->hls_bitrate < t2->stream->hls_bitrate;
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}
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return t1->user_tid <= t2->user_tid;
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}
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struct track *select_default_track(struct MPContext *mpctx, int order,
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enum stream_type type)
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{
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struct MPOpts *opts = mpctx->opts;
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int tid = opts->stream_id[order][type];
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char **langs = order == 0 ? opts->stream_lang[type] : NULL;
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if (tid == -2)
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return NULL;
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bool select_fallback = type == STREAM_VIDEO || type == STREAM_AUDIO;
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struct track *pick = NULL;
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for (int n = 0; n < mpctx->num_tracks; n++) {
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struct track *track = mpctx->tracks[n];
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if (track->type != type)
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continue;
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if (track->user_tid == tid)
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return track;
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if (track->no_auto_select)
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continue;
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if (!pick || compare_track(track, pick, langs, mpctx->opts))
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pick = track;
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}
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if (pick && !select_fallback && !(pick->is_external && !pick->no_default)
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&& !match_lang(langs, pick->lang) && !pick->default_track
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&& !pick->forced_track)
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pick = NULL;
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if (pick && pick->attached_picture && !mpctx->opts->audio_display)
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pick = NULL;
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if (pick && !opts->autoload_files && pick->is_external)
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pick = NULL;
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return pick;
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}
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static char *track_layout_hash(struct MPContext *mpctx)
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{
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char *h = talloc_strdup(NULL, "");
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for (int type = 0; type < STREAM_TYPE_COUNT; type++) {
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for (int n = 0; n < mpctx->num_tracks; n++) {
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struct track *track = mpctx->tracks[n];
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if (track->type != type)
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continue;
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h = talloc_asprintf_append_buffer(h, "%d-%d-%d-%d-%s\n", type,
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track->user_tid, track->default_track, track->is_external,
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track->lang ? track->lang : "");
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}
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}
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return h;
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}
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// Normally, video/audio/sub track selection is persistent across files. This
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// code resets track selection if the new file has a different track layout.
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static void check_previous_track_selection(struct MPContext *mpctx)
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{
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struct MPOpts *opts = mpctx->opts;
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if (!mpctx->track_layout_hash)
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return;
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char *h = track_layout_hash(mpctx);
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if (strcmp(h, mpctx->track_layout_hash) != 0) {
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// Reset selection, but only if they're not "auto" or "off". The
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// defaults are -1 (default selection), or -2 (off) for secondary tracks.
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for (int t = 0; t < STREAM_TYPE_COUNT; t++) {
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for (int i = 0; i < NUM_PTRACKS; i++) {
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if (opts->stream_id[i][t] >= 0)
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opts->stream_id[i][t] = i == 0 ? -1 : -2;
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}
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}
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talloc_free(mpctx->track_layout_hash);
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mpctx->track_layout_hash = NULL;
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}
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talloc_free(h);
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}
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void mp_switch_track_n(struct MPContext *mpctx, int order, enum stream_type type,
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struct track *track, int flags)
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{
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assert(!track || track->type == type);
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assert(order >= 0 && order < NUM_PTRACKS);
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// Mark the current track selection as explicitly user-requested. (This is
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// different from auto-selection or disabling a track due to errors.)
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if (flags & FLAG_MARK_SELECTION)
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mpctx->opts->stream_id[order][type] = track ? track->user_tid : -2;
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// No decoder should be initialized yet.
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if (!mpctx->demuxer)
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return;
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struct track *current = mpctx->current_track[order][type];
|
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if (track == current)
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return;
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|
|
if (current && current->sink) {
|
|
MP_ERR(mpctx, "Can't disable input to complex filter.\n");
|
|
return;
|
|
}
|
|
if ((type == STREAM_VIDEO && mpctx->vo_chain && !mpctx->vo_chain->track) ||
|
|
(type == STREAM_AUDIO && mpctx->ao_chain && !mpctx->ao_chain->track))
|
|
{
|
|
MP_ERR(mpctx, "Can't switch away from complex filter output.\n");
|
|
return;
|
|
}
|
|
|
|
if (track && track->selected) {
|
|
// Track has been selected in a different order parameter.
|
|
MP_ERR(mpctx, "Track %d is already selected.\n", track->user_tid);
|
|
return;
|
|
}
|
|
|
|
if (order == 0) {
|
|
if (type == STREAM_VIDEO) {
|
|
uninit_video_chain(mpctx);
|
|
if (!track)
|
|
handle_force_window(mpctx, true);
|
|
} else if (type == STREAM_AUDIO) {
|
|
clear_audio_output_buffers(mpctx);
|
|
uninit_audio_chain(mpctx);
|
|
uninit_audio_out(mpctx);
|
|
}
|
|
}
|
|
if (type == STREAM_SUB)
|
|
uninit_sub(mpctx, current);
|
|
|
|
if (current) {
|
|
if (current->remux_sink)
|
|
close_recorder_and_error(mpctx);
|
|
current->selected = false;
|
|
reselect_demux_stream(mpctx, current);
|
|
}
|
|
|
|
mpctx->current_track[order][type] = track;
|
|
|
|
if (track) {
|
|
track->selected = true;
|
|
reselect_demux_stream(mpctx, track);
|
|
}
|
|
|
|
if (type == STREAM_VIDEO && order == 0) {
|
|
reinit_video_chain(mpctx);
|
|
} else if (type == STREAM_AUDIO && order == 0) {
|
|
reinit_audio_chain(mpctx);
|
|
} else if (type == STREAM_SUB && order >= 0 && order <= 2) {
|
|
reinit_sub(mpctx, track);
|
|
}
|
|
|
|
mp_notify(mpctx, MPV_EVENT_TRACK_SWITCHED, NULL);
|
|
mp_wakeup_core(mpctx);
|
|
|
|
talloc_free(mpctx->track_layout_hash);
|
|
mpctx->track_layout_hash = talloc_steal(mpctx, track_layout_hash(mpctx));
|
|
}
|
|
|
|
void mp_switch_track(struct MPContext *mpctx, enum stream_type type,
|
|
struct track *track, int flags)
|
|
{
|
|
mp_switch_track_n(mpctx, 0, type, track, flags);
|
|
}
|
|
|
|
void mp_deselect_track(struct MPContext *mpctx, struct track *track)
|
|
{
|
|
if (track && track->selected) {
|
|
for (int t = 0; t < NUM_PTRACKS; t++)
|
|
mp_switch_track_n(mpctx, t, track->type, NULL, 0);
|
|
}
|
|
}
|
|
|
|
struct track *mp_track_by_tid(struct MPContext *mpctx, enum stream_type type,
|
|
int tid)
|
|
{
|
|
if (tid == -1)
|
|
return mpctx->current_track[0][type];
|
|
for (int n = 0; n < mpctx->num_tracks; n++) {
|
|
struct track *track = mpctx->tracks[n];
|
|
if (track->type == type && track->user_tid == tid)
|
|
return track;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
bool mp_remove_track(struct MPContext *mpctx, struct track *track)
|
|
{
|
|
if (!track->is_external)
|
|
return false;
|
|
|
|
mp_deselect_track(mpctx, track);
|
|
if (track->selected)
|
|
return false;
|
|
|
|
struct demuxer *d = track->demuxer;
|
|
|
|
sub_destroy(track->d_sub);
|
|
|
|
if (mpctx->seek_slave == track)
|
|
mpctx->seek_slave = NULL;
|
|
|
|
int index = 0;
|
|
while (index < mpctx->num_tracks && mpctx->tracks[index] != track)
|
|
index++;
|
|
MP_TARRAY_REMOVE_AT(mpctx->tracks, mpctx->num_tracks, index);
|
|
talloc_free(track);
|
|
|
|
// Close the demuxer, unless there is still a track using it. These are
|
|
// all external tracks.
|
|
bool in_use = false;
|
|
for (int n = mpctx->num_tracks - 1; n >= 0 && !in_use; n--)
|
|
in_use |= mpctx->tracks[n]->demuxer == d;
|
|
|
|
if (!in_use)
|
|
free_demuxer_and_stream(d);
|
|
|
|
mp_notify(mpctx, MPV_EVENT_TRACKS_CHANGED, NULL);
|
|
|
|
return true;
|
|
}
|
|
|
|
// Add the given file as additional track. The filter argument controls how or
|
|
// if tracks are auto-selected at any point.
|
|
int mp_add_external_file(struct MPContext *mpctx, char *filename,
|
|
enum stream_type filter)
|
|
{
|
|
struct MPOpts *opts = mpctx->opts;
|
|
if (!filename)
|
|
return -1;
|
|
|
|
char *disp_filename = filename;
|
|
if (strncmp(disp_filename, "memory://", 9) == 0)
|
|
disp_filename = "memory://"; // avoid noise
|
|
|
|
struct demuxer_params params = {0};
|
|
|
|
switch (filter) {
|
|
case STREAM_SUB:
|
|
params.force_format = opts->sub_demuxer_name;
|
|
break;
|
|
case STREAM_AUDIO:
|
|
params.force_format = opts->audio_demuxer_name;
|
|
break;
|
|
}
|
|
|
|
struct demuxer *demuxer =
|
|
demux_open_url(filename, ¶ms, mpctx->playback_abort, mpctx->global);
|
|
if (!demuxer)
|
|
goto err_out;
|
|
enable_demux_thread(mpctx, demuxer);
|
|
|
|
if (opts->rebase_start_time)
|
|
demux_set_ts_offset(demuxer, -demuxer->start_time);
|
|
|
|
bool has_any = false;
|
|
for (int n = 0; n < demux_get_num_stream(demuxer); n++) {
|
|
struct sh_stream *sh = demux_get_stream(demuxer, n);
|
|
if (sh->type == filter || filter == STREAM_TYPE_COUNT) {
|
|
has_any = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!has_any) {
|
|
free_demuxer_and_stream(demuxer);
|
|
char *tname = mp_tprintf(20, "%s ", stream_type_name(filter));
|
|
if (filter == STREAM_TYPE_COUNT)
|
|
tname = "";
|
|
MP_ERR(mpctx, "No %sstreams in file %s.\n", tname, disp_filename);
|
|
return -1;
|
|
}
|
|
|
|
int first_num = -1;
|
|
for (int n = 0; n < demux_get_num_stream(demuxer); n++) {
|
|
struct sh_stream *sh = demux_get_stream(demuxer, n);
|
|
struct track *t = add_stream_track(mpctx, demuxer, sh);
|
|
t->is_external = true;
|
|
t->title = talloc_strdup(t, mp_basename(disp_filename));
|
|
t->external_filename = talloc_strdup(t, filename);
|
|
t->no_default = sh->type != filter;
|
|
t->no_auto_select = t->no_default;
|
|
if (first_num < 0 && (filter == STREAM_TYPE_COUNT || sh->type == filter))
|
|
first_num = mpctx->num_tracks - 1;
|
|
}
|
|
|
|
return first_num;
|
|
|
|
err_out:
|
|
if (!mp_cancel_test(mpctx->playback_abort))
|
|
MP_ERR(mpctx, "Can not open external file %s.\n", disp_filename);
|
|
return -1;
|
|
}
|
|
|
|
static void open_external_files(struct MPContext *mpctx, char **files,
|
|
enum stream_type filter)
|
|
{
|
|
for (int n = 0; files && files[n]; n++)
|
|
mp_add_external_file(mpctx, files[n], filter);
|
|
}
|
|
|
|
void autoload_external_files(struct MPContext *mpctx)
|
|
{
|
|
if (mpctx->opts->sub_auto < 0 && mpctx->opts->audiofile_auto < 0)
|
|
return;
|
|
if (!mpctx->opts->autoload_files)
|
|
return;
|
|
|
|
void *tmp = talloc_new(NULL);
|
|
char *base_filename = mpctx->filename;
|
|
char *stream_filename = NULL;
|
|
if (mpctx->demuxer) {
|
|
if (demux_stream_control(mpctx->demuxer, STREAM_CTRL_GET_BASE_FILENAME,
|
|
&stream_filename) > 0)
|
|
base_filename = talloc_steal(tmp, stream_filename);
|
|
}
|
|
struct subfn *list = find_external_files(mpctx->global, base_filename);
|
|
talloc_steal(tmp, list);
|
|
|
|
int sc[STREAM_TYPE_COUNT] = {0};
|
|
for (int n = 0; n < mpctx->num_tracks; n++) {
|
|
if (!mpctx->tracks[n]->attached_picture)
|
|
sc[mpctx->tracks[n]->type]++;
|
|
}
|
|
|
|
for (int i = 0; list && list[i].fname; i++) {
|
|
char *filename = list[i].fname;
|
|
char *lang = list[i].lang;
|
|
for (int n = 0; n < mpctx->num_tracks; n++) {
|
|
struct track *t = mpctx->tracks[n];
|
|
if (t->demuxer && strcmp(t->demuxer->filename, filename) == 0)
|
|
goto skip;
|
|
}
|
|
if (list[i].type == STREAM_SUB && !sc[STREAM_VIDEO] && !sc[STREAM_AUDIO])
|
|
goto skip;
|
|
if (list[i].type == STREAM_AUDIO && !sc[STREAM_VIDEO])
|
|
goto skip;
|
|
int first = mp_add_external_file(mpctx, filename, list[i].type);
|
|
if (first < 0)
|
|
goto skip;
|
|
|
|
for (int n = first; n < mpctx->num_tracks; n++) {
|
|
struct track *t = mpctx->tracks[n];
|
|
t->auto_loaded = true;
|
|
if (!t->lang)
|
|
t->lang = talloc_strdup(t, lang);
|
|
}
|
|
skip:;
|
|
}
|
|
|
|
talloc_free(tmp);
|
|
}
|
|
|
|
// Do stuff to a newly loaded playlist. This includes any processing that may
|
|
// be required after loading a playlist.
|
|
void prepare_playlist(struct MPContext *mpctx, struct playlist *pl)
|
|
{
|
|
struct MPOpts *opts = mpctx->opts;
|
|
|
|
pl->current = NULL;
|
|
|
|
if (opts->playlist_pos >= 0)
|
|
pl->current = playlist_entry_from_index(pl, opts->playlist_pos);
|
|
|
|
if (opts->shuffle)
|
|
playlist_shuffle(pl);
|
|
|
|
if (opts->merge_files)
|
|
merge_playlist_files(pl);
|
|
|
|
if (!pl->current)
|
|
pl->current = mp_check_playlist_resume(mpctx, pl);
|
|
|
|
if (!pl->current)
|
|
pl->current = pl->first;
|
|
}
|
|
|
|
// Replace the current playlist entry with playlist contents. Moves the entries
|
|
// from the given playlist pl, so the entries don't actually need to be copied.
|
|
static void transfer_playlist(struct MPContext *mpctx, struct playlist *pl)
|
|
{
|
|
if (pl->first) {
|
|
prepare_playlist(mpctx, pl);
|
|
struct playlist_entry *new = pl->current;
|
|
if (mpctx->playlist->current)
|
|
playlist_add_redirect(pl, mpctx->playlist->current->filename);
|
|
playlist_transfer_entries(mpctx->playlist, pl);
|
|
// current entry is replaced
|
|
if (mpctx->playlist->current)
|
|
playlist_remove(mpctx->playlist, mpctx->playlist->current);
|
|
if (new)
|
|
mpctx->playlist->current = new;
|
|
} else {
|
|
MP_WARN(mpctx, "Empty playlist!\n");
|
|
}
|
|
}
|
|
|
|
static void process_hooks(struct MPContext *mpctx, char *name)
|
|
{
|
|
mp_hook_start(mpctx, name);
|
|
|
|
while (!mp_hook_test_completion(mpctx, name))
|
|
mp_idle(mpctx);
|
|
}
|
|
|
|
static void load_chapters(struct MPContext *mpctx)
|
|
{
|
|
struct demuxer *src = mpctx->demuxer;
|
|
bool free_src = false;
|
|
char *chapter_file = mpctx->opts->chapter_file;
|
|
if (chapter_file && chapter_file[0]) {
|
|
struct demuxer *demux = demux_open_url(chapter_file, NULL,
|
|
mpctx->playback_abort, mpctx->global);
|
|
if (demux) {
|
|
src = demux;
|
|
free_src = true;
|
|
}
|
|
talloc_free(mpctx->chapters);
|
|
mpctx->chapters = NULL;
|
|
}
|
|
if (src && !mpctx->chapters) {
|
|
talloc_free(mpctx->chapters);
|
|
mpctx->num_chapters = src->num_chapters;
|
|
mpctx->chapters = demux_copy_chapter_data(src->chapters, src->num_chapters);
|
|
if (mpctx->opts->rebase_start_time) {
|
|
for (int n = 0; n < mpctx->num_chapters; n++)
|
|
mpctx->chapters[n].pts -= src->start_time;
|
|
}
|
|
}
|
|
if (free_src)
|
|
free_demuxer_and_stream(src);
|
|
}
|
|
|
|
static void load_per_file_options(m_config_t *conf,
|
|
struct playlist_param *params,
|
|
int params_count)
|
|
{
|
|
for (int n = 0; n < params_count; n++) {
|
|
m_config_set_option_cli(conf, params[n].name, params[n].value,
|
|
M_SETOPT_RUNTIME | M_SETOPT_BACKUP);
|
|
}
|
|
}
|
|
|
|
static void *open_demux_thread(void *ctx)
|
|
{
|
|
struct MPContext *mpctx = ctx;
|
|
|
|
mpthread_set_name("opener");
|
|
|
|
struct demuxer_params p = {
|
|
.force_format = mpctx->open_format,
|
|
.stream_flags = mpctx->open_url_flags,
|
|
.initial_readahead = true,
|
|
};
|
|
mpctx->open_res_demuxer =
|
|
demux_open_url(mpctx->open_url, &p, mpctx->open_cancel, mpctx->global);
|
|
|
|
if (mpctx->open_res_demuxer) {
|
|
MP_VERBOSE(mpctx, "Opening done: %s\n", mpctx->open_url);
|
|
} else {
|
|
MP_VERBOSE(mpctx, "Opening failed or was aborted: %s\n", mpctx->open_url);
|
|
|
|
if (p.demuxer_failed) {
|
|
mpctx->open_res_error = MPV_ERROR_UNKNOWN_FORMAT;
|
|
} else {
|
|
mpctx->open_res_error = MPV_ERROR_LOADING_FAILED;
|
|
}
|
|
}
|
|
|
|
atomic_store(&mpctx->open_done, true);
|
|
mp_wakeup_core(mpctx);
|
|
return NULL;
|
|
}
|
|
|
|
static void cancel_open(struct MPContext *mpctx)
|
|
{
|
|
if (mpctx->open_cancel)
|
|
mp_cancel_trigger(mpctx->open_cancel);
|
|
|
|
if (mpctx->open_active)
|
|
pthread_join(mpctx->open_thread, NULL);
|
|
mpctx->open_active = false;
|
|
|
|
TA_FREEP(&mpctx->open_cancel);
|
|
TA_FREEP(&mpctx->open_url);
|
|
TA_FREEP(&mpctx->open_format);
|
|
|
|
if (mpctx->open_res_demuxer)
|
|
free_demuxer_and_stream(mpctx->open_res_demuxer);
|
|
mpctx->open_res_demuxer = NULL;
|
|
|
|
atomic_store(&mpctx->open_done, false);
|
|
}
|
|
|
|
// Setup all the field to open this url, and make sure a thread is running.
|
|
static void start_open(struct MPContext *mpctx, char *url, int url_flags)
|
|
{
|
|
cancel_open(mpctx);
|
|
|
|
assert(!mpctx->open_active);
|
|
assert(!mpctx->open_cancel);
|
|
assert(!mpctx->open_res_demuxer);
|
|
assert(!atomic_load(&mpctx->open_done));
|
|
|
|
mpctx->open_cancel = mp_cancel_new(NULL);
|
|
mpctx->open_url = talloc_strdup(NULL, url);
|
|
mpctx->open_format = talloc_strdup(NULL, mpctx->opts->demuxer_name);
|
|
mpctx->open_url_flags = url_flags;
|
|
if (mpctx->opts->load_unsafe_playlists)
|
|
mpctx->open_url_flags = 0;
|
|
|
|
if (pthread_create(&mpctx->open_thread, NULL, open_demux_thread, mpctx)) {
|
|
cancel_open(mpctx);
|
|
return;
|
|
}
|
|
|
|
mpctx->open_active = true;
|
|
}
|
|
|
|
static void open_demux_reentrant(struct MPContext *mpctx)
|
|
{
|
|
char *url = mpctx->stream_open_filename;
|
|
|
|
if (mpctx->open_active) {
|
|
bool done = atomic_load(&mpctx->open_done);
|
|
bool failed = done && !mpctx->open_res_demuxer;
|
|
bool correct_url = strcmp(mpctx->open_url, url) == 0;
|
|
|
|
if (correct_url && !failed) {
|
|
MP_VERBOSE(mpctx, "Using prefetched/prefetching URL.\n");
|
|
} else if (correct_url && failed) {
|
|
MP_VERBOSE(mpctx, "Prefetched URL failed, retrying.\n");
|
|
cancel_open(mpctx);
|
|
} else {
|
|
if (done) {
|
|
MP_VERBOSE(mpctx, "Dropping finished prefetch of wrong URL.\n");
|
|
} else {
|
|
MP_VERBOSE(mpctx, "Aborting ongoing prefetch of wrong URL.\n");
|
|
}
|
|
cancel_open(mpctx);
|
|
}
|
|
}
|
|
|
|
if (!mpctx->open_active)
|
|
start_open(mpctx, url, mpctx->playing->stream_flags);
|
|
|
|
// User abort should cancel the opener now.
|
|
pthread_mutex_lock(&mpctx->lock);
|
|
mpctx->demuxer_cancel = mpctx->open_cancel;
|
|
pthread_mutex_unlock(&mpctx->lock);
|
|
|
|
while (!atomic_load(&mpctx->open_done)) {
|
|
mp_idle(mpctx);
|
|
|
|
if (mpctx->stop_play)
|
|
mp_abort_playback_async(mpctx);
|
|
}
|
|
|
|
if (mpctx->open_res_demuxer) {
|
|
assert(mpctx->demuxer_cancel == mpctx->open_cancel);
|
|
mpctx->demuxer = mpctx->open_res_demuxer;
|
|
mpctx->open_res_demuxer = NULL;
|
|
mpctx->open_cancel = NULL;
|
|
} else {
|
|
mpctx->error_playing = mpctx->open_res_error;
|
|
pthread_mutex_lock(&mpctx->lock);
|
|
mpctx->demuxer_cancel = NULL;
|
|
pthread_mutex_unlock(&mpctx->lock);
|
|
}
|
|
|
|
cancel_open(mpctx); // cleanup
|
|
}
|
|
|
|
void prefetch_next(struct MPContext *mpctx)
|
|
{
|
|
if (!mpctx->opts->prefetch_open)
|
|
return;
|
|
|
|
struct playlist_entry *new_entry = mp_next_file(mpctx, +1, false, false);
|
|
if (new_entry && !mpctx->open_active && new_entry->filename) {
|
|
MP_VERBOSE(mpctx, "Prefetching: %s\n", new_entry->filename);
|
|
start_open(mpctx, new_entry->filename, new_entry->stream_flags);
|
|
}
|
|
}
|
|
|
|
// Destroy the complex filter, and remove the references to the filter pads.
|
|
// (Call cleanup_deassociated_complex_filters() to close decoders/VO/AO
|
|
// that are not connected anymore due to this.)
|
|
static void deassociate_complex_filters(struct MPContext *mpctx)
|
|
{
|
|
for (int n = 0; n < mpctx->num_tracks; n++)
|
|
mpctx->tracks[n]->sink = NULL;
|
|
if (mpctx->vo_chain)
|
|
mpctx->vo_chain->filter_src = NULL;
|
|
if (mpctx->ao_chain)
|
|
mpctx->ao_chain->filter_src = NULL;
|
|
TA_FREEP(&mpctx->lavfi);
|
|
TA_FREEP(&mpctx->lavfi_graph);
|
|
}
|
|
|
|
// Close all decoders and sinks (AO/VO) that are not connected to either
|
|
// a track or a filter pad.
|
|
static void cleanup_deassociated_complex_filters(struct MPContext *mpctx)
|
|
{
|
|
for (int n = 0; n < mpctx->num_tracks; n++) {
|
|
struct track *track = mpctx->tracks[n];
|
|
if (!(track->sink || track->vo_c || track->ao_c)) {
|
|
if (track->dec && !track->vo_c && !track->ao_c) {
|
|
talloc_free(track->dec->f);
|
|
track->dec = NULL;
|
|
}
|
|
track->selected = false;
|
|
}
|
|
}
|
|
|
|
if (mpctx->vo_chain && !mpctx->vo_chain->dec_src &&
|
|
!mpctx->vo_chain->filter_src)
|
|
{
|
|
uninit_video_chain(mpctx);
|
|
}
|
|
if (mpctx->ao_chain && !mpctx->ao_chain->dec_src &&
|
|
!mpctx->ao_chain->filter_src)
|
|
{
|
|
uninit_audio_chain(mpctx);
|
|
}
|
|
}
|
|
|
|
static void kill_outputs(struct MPContext *mpctx, struct track *track)
|
|
{
|
|
if (track->vo_c || track->ao_c) {
|
|
MP_VERBOSE(mpctx, "deselecting track %d for lavfi-complex option\n",
|
|
track->user_tid);
|
|
mp_switch_track(mpctx, track->type, NULL, 0);
|
|
}
|
|
assert(!(track->vo_c || track->ao_c));
|
|
}
|
|
|
|
// >0: changed, 0: no change, -1: error
|
|
static int reinit_complex_filters(struct MPContext *mpctx, bool force_uninit)
|
|
{
|
|
char *graph = mpctx->opts->lavfi_complex;
|
|
bool have_graph = graph && graph[0] && !force_uninit;
|
|
if (have_graph && mpctx->lavfi &&
|
|
strcmp(graph, mpctx->lavfi_graph) == 0 &&
|
|
!mp_filter_has_failed(mpctx->lavfi))
|
|
return 0;
|
|
if (!mpctx->lavfi && !have_graph)
|
|
return 0;
|
|
|
|
// Deassociate the old filter pads. We leave both sources (tracks) and
|
|
// sinks (AO/VO) "dangling", connected to neither track or filter pad.
|
|
// Later, we either reassociate them with new pads, or uninit them if
|
|
// they are still dangling. This avoids too interruptive actions like
|
|
// recreating the VO.
|
|
deassociate_complex_filters(mpctx);
|
|
|
|
bool success = false;
|
|
if (!have_graph) {
|
|
success = true; // normal full removal of graph
|
|
goto done;
|
|
}
|
|
|
|
struct mp_lavfi *l =
|
|
mp_lavfi_create_graph(mpctx->filter_root, 0, false, NULL, graph);
|
|
if (!l)
|
|
goto done;
|
|
mpctx->lavfi = l->f;
|
|
mpctx->lavfi_graph = talloc_strdup(NULL, graph);
|
|
|
|
mp_filter_set_error_handler(mpctx->lavfi, mpctx->filter_root);
|
|
|
|
for (int n = 0; n < mpctx->lavfi->num_pins; n++)
|
|
mp_pin_disconnect(mpctx->lavfi->pins[n]);
|
|
|
|
struct mp_pin *pad = mp_filter_get_named_pin(mpctx->lavfi, "vo");
|
|
if (pad && mp_pin_get_dir(pad) == MP_PIN_OUT) {
|
|
if (mpctx->vo_chain && mpctx->vo_chain->track)
|
|
kill_outputs(mpctx, mpctx->vo_chain->track);
|
|
if (!mpctx->vo_chain) {
|
|
reinit_video_chain_src(mpctx, NULL);
|
|
if (!mpctx->vo_chain)
|
|
goto done;
|
|
}
|
|
struct vo_chain *vo_c = mpctx->vo_chain;
|
|
assert(!vo_c->track);
|
|
vo_c->filter_src = pad;
|
|
mp_pin_connect(vo_c->filter->f->pins[0], vo_c->filter_src);
|
|
}
|
|
|
|
pad = mp_filter_get_named_pin(mpctx->lavfi, "ao");
|
|
if (pad && mp_pin_get_dir(pad) == MP_PIN_OUT) {
|
|
if (mpctx->ao_chain && mpctx->ao_chain->track)
|
|
kill_outputs(mpctx, mpctx->ao_chain->track);
|
|
if (!mpctx->ao_chain) {
|
|
reinit_audio_chain_src(mpctx, NULL);
|
|
if (!mpctx->ao_chain)
|
|
goto done;
|
|
}
|
|
struct ao_chain *ao_c = mpctx->ao_chain;
|
|
assert(!ao_c->track);
|
|
ao_c->filter_src = pad;
|
|
mp_pin_connect(ao_c->filter->f->pins[0], ao_c->filter_src);
|
|
}
|
|
|
|
for (int n = 0; n < mpctx->num_tracks; n++) {
|
|
struct track *track = mpctx->tracks[n];
|
|
|
|
char label[32];
|
|
char prefix;
|
|
switch (track->type) {
|
|
case STREAM_VIDEO: prefix = 'v'; break;
|
|
case STREAM_AUDIO: prefix = 'a'; break;
|
|
default: continue;
|
|
}
|
|
snprintf(label, sizeof(label), "%cid%d", prefix, track->user_tid);
|
|
|
|
pad = mp_filter_get_named_pin(mpctx->lavfi, label);
|
|
if (!pad)
|
|
continue;
|
|
if (mp_pin_get_dir(pad) != MP_PIN_IN)
|
|
continue;
|
|
assert(!mp_pin_is_connected(pad));
|
|
|
|
assert(!track->sink);
|
|
|
|
kill_outputs(mpctx, track);
|
|
|
|
track->sink = pad;
|
|
track->selected = true;
|
|
|
|
if (!track->dec) {
|
|
if (track->type == STREAM_VIDEO && !init_video_decoder(mpctx, track))
|
|
goto done;
|
|
if (track->type == STREAM_AUDIO && !init_audio_decoder(mpctx, track))
|
|
goto done;
|
|
}
|
|
|
|
mp_pin_connect(track->sink, track->dec->f->pins[0]);
|
|
}
|
|
|
|
// Don't allow unconnected pins. Libavfilter would make the data flow a
|
|
// real pain anyway.
|
|
for (int n = 0; n < mpctx->lavfi->num_pins; n++) {
|
|
struct mp_pin *pin = mpctx->lavfi->pins[n];
|
|
if (!mp_pin_is_connected(pin)) {
|
|
MP_ERR(mpctx, "Pad %s is not connected to anything.\n",
|
|
mp_pin_get_name(pin));
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
success = true;
|
|
done:
|
|
|
|
if (!success)
|
|
deassociate_complex_filters(mpctx);
|
|
|
|
cleanup_deassociated_complex_filters(mpctx);
|
|
|
|
if (mpctx->playback_initialized) {
|
|
for (int n = 0; n < mpctx->num_tracks; n++)
|
|
reselect_demux_stream(mpctx, mpctx->tracks[n]);
|
|
}
|
|
|
|
mp_notify(mpctx, MPV_EVENT_TRACKS_CHANGED, NULL);
|
|
|
|
return success ? 1 : -1;
|
|
}
|
|
|
|
void update_lavfi_complex(struct MPContext *mpctx)
|
|
{
|
|
if (mpctx->playback_initialized) {
|
|
if (reinit_complex_filters(mpctx, false) != 0)
|
|
issue_refresh_seek(mpctx, MPSEEK_EXACT);
|
|
}
|
|
}
|
|
|
|
// Start playing the current playlist entry.
|
|
// Handle initialization and deinitialization.
|
|
static void play_current_file(struct MPContext *mpctx)
|
|
{
|
|
struct MPOpts *opts = mpctx->opts;
|
|
double playback_start = -1e100;
|
|
|
|
mp_notify(mpctx, MPV_EVENT_START_FILE, NULL);
|
|
|
|
mp_cancel_reset(mpctx->playback_abort);
|
|
|
|
mpctx->error_playing = MPV_ERROR_LOADING_FAILED;
|
|
mpctx->stop_play = 0;
|
|
mpctx->filename = NULL;
|
|
mpctx->shown_aframes = 0;
|
|
mpctx->shown_vframes = 0;
|
|
mpctx->last_vo_pts = MP_NOPTS_VALUE;
|
|
mpctx->last_chapter_seek = -2;
|
|
mpctx->last_chapter_pts = MP_NOPTS_VALUE;
|
|
mpctx->last_chapter = -2;
|
|
mpctx->paused = false;
|
|
mpctx->playing_msg_shown = false;
|
|
mpctx->max_frames = -1;
|
|
mpctx->video_speed = mpctx->audio_speed = opts->playback_speed;
|
|
mpctx->speed_factor_a = mpctx->speed_factor_v = 1.0;
|
|
mpctx->display_sync_error = 0.0;
|
|
mpctx->display_sync_active = false;
|
|
mpctx->seek = (struct seek_params){ 0 };
|
|
mpctx->filter_root = mp_filter_create_root(mpctx->global);
|
|
mp_filter_root_set_wakeup_cb(mpctx->filter_root, mp_wakeup_core_cb, mpctx);
|
|
|
|
reset_playback_state(mpctx);
|
|
|
|
// let get_current_time() show 0 as start time (before playback_pts is set)
|
|
mpctx->last_seek_pts = 0.0;
|
|
|
|
mpctx->playing = mpctx->playlist->current;
|
|
if (!mpctx->playing || !mpctx->playing->filename)
|
|
goto terminate_playback;
|
|
mpctx->playing->reserved += 1;
|
|
|
|
mpctx->filename = talloc_strdup(NULL, mpctx->playing->filename);
|
|
mpctx->stream_open_filename = mpctx->filename;
|
|
|
|
mpctx->add_osd_seek_info &= OSD_SEEK_INFO_CURRENT_FILE;
|
|
|
|
if (opts->reset_options) {
|
|
for (int n = 0; opts->reset_options[n]; n++) {
|
|
const char *opt = opts->reset_options[n];
|
|
if (opt[0]) {
|
|
if (strcmp(opt, "all") == 0) {
|
|
m_config_backup_all_opts(mpctx->mconfig);
|
|
} else {
|
|
m_config_backup_opt(mpctx->mconfig, opt);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
mp_load_auto_profiles(mpctx);
|
|
|
|
mp_load_playback_resume(mpctx, mpctx->filename);
|
|
|
|
load_per_file_options(mpctx->mconfig, mpctx->playing->params,
|
|
mpctx->playing->num_params);
|
|
|
|
mpctx->max_frames = opts->play_frames;
|
|
|
|
handle_force_window(mpctx, false);
|
|
|
|
MP_INFO(mpctx, "Playing: %s\n", mpctx->filename);
|
|
|
|
assert(mpctx->demuxer == NULL);
|
|
|
|
process_hooks(mpctx, "on_load");
|
|
if (mpctx->stop_play)
|
|
goto terminate_playback;
|
|
|
|
if (opts->stream_dump && opts->stream_dump[0]) {
|
|
if (stream_dump(mpctx, mpctx->stream_open_filename) >= 0)
|
|
mpctx->error_playing = 1;
|
|
goto terminate_playback;
|
|
}
|
|
|
|
open_demux_reentrant(mpctx);
|
|
if (!mpctx->stop_play && !mpctx->demuxer) {
|
|
process_hooks(mpctx, "on_load_fail");
|
|
if (strcmp(mpctx->stream_open_filename, mpctx->filename) != 0 &&
|
|
!mpctx->stop_play)
|
|
{
|
|
mpctx->error_playing = MPV_ERROR_LOADING_FAILED;
|
|
open_demux_reentrant(mpctx);
|
|
}
|
|
}
|
|
if (!mpctx->demuxer || mpctx->stop_play)
|
|
goto terminate_playback;
|
|
|
|
if (mpctx->demuxer->playlist) {
|
|
struct playlist *pl = mpctx->demuxer->playlist;
|
|
int entry_stream_flags = 0;
|
|
if (!pl->disable_safety) {
|
|
entry_stream_flags = STREAM_SAFE_ONLY;
|
|
if (mpctx->demuxer->is_network)
|
|
entry_stream_flags |= STREAM_NETWORK_ONLY;
|
|
}
|
|
for (struct playlist_entry *e = pl->first; e; e = e->next)
|
|
e->stream_flags |= entry_stream_flags;
|
|
transfer_playlist(mpctx, pl);
|
|
mp_notify_property(mpctx, "playlist");
|
|
mpctx->error_playing = 2;
|
|
goto terminate_playback;
|
|
}
|
|
|
|
if (mpctx->opts->rebase_start_time)
|
|
demux_set_ts_offset(mpctx->demuxer, -mpctx->demuxer->start_time);
|
|
enable_demux_thread(mpctx, mpctx->demuxer);
|
|
|
|
load_chapters(mpctx);
|
|
add_demuxer_tracks(mpctx, mpctx->demuxer);
|
|
|
|
open_external_files(mpctx, opts->audio_files, STREAM_AUDIO);
|
|
open_external_files(mpctx, opts->sub_name, STREAM_SUB);
|
|
open_external_files(mpctx, opts->external_files, STREAM_TYPE_COUNT);
|
|
autoload_external_files(mpctx);
|
|
|
|
check_previous_track_selection(mpctx);
|
|
|
|
process_hooks(mpctx, "on_preloaded");
|
|
if (mpctx->stop_play)
|
|
goto terminate_playback;
|
|
|
|
if (reinit_complex_filters(mpctx, false) < 0)
|
|
goto terminate_playback;
|
|
|
|
assert(NUM_PTRACKS == 2); // opts->stream_id is hardcoded to 2
|
|
for (int t = 0; t < STREAM_TYPE_COUNT; t++) {
|
|
for (int i = 0; i < NUM_PTRACKS; i++) {
|
|
struct track *sel = NULL;
|
|
bool taken = (t == STREAM_VIDEO && mpctx->vo_chain) ||
|
|
(t == STREAM_AUDIO && mpctx->ao_chain);
|
|
if (!taken && opts->stream_auto_sel)
|
|
sel = select_default_track(mpctx, i, t);
|
|
mpctx->current_track[i][t] = sel;
|
|
}
|
|
}
|
|
for (int t = 0; t < STREAM_TYPE_COUNT; t++) {
|
|
for (int i = 0; i < NUM_PTRACKS; i++) {
|
|
struct track *track = mpctx->current_track[i][t];
|
|
if (track) {
|
|
if (track->selected) {
|
|
MP_ERR(mpctx, "Track %d can't be selected twice.\n",
|
|
track->user_tid);
|
|
mpctx->current_track[i][t] = NULL;
|
|
} else {
|
|
track->selected = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
for (int n = 0; n < mpctx->num_tracks; n++)
|
|
reselect_demux_stream(mpctx, mpctx->tracks[n]);
|
|
|
|
update_demuxer_properties(mpctx);
|
|
|
|
if (mpctx->encode_lavc_ctx) {
|
|
if (mpctx->current_track[0][STREAM_VIDEO])
|
|
encode_lavc_expect_stream(mpctx->encode_lavc_ctx, STREAM_VIDEO);
|
|
if (mpctx->current_track[0][STREAM_AUDIO])
|
|
encode_lavc_expect_stream(mpctx->encode_lavc_ctx, STREAM_AUDIO);
|
|
encode_lavc_set_metadata(mpctx->encode_lavc_ctx,
|
|
mpctx->demuxer->metadata);
|
|
}
|
|
|
|
update_playback_speed(mpctx);
|
|
|
|
reinit_video_chain(mpctx);
|
|
reinit_audio_chain(mpctx);
|
|
reinit_sub_all(mpctx);
|
|
|
|
if (!mpctx->vo_chain && !mpctx->ao_chain && opts->stream_auto_sel) {
|
|
MP_FATAL(mpctx, "No video or audio streams selected.\n");
|
|
mpctx->error_playing = MPV_ERROR_NOTHING_TO_PLAY;
|
|
goto terminate_playback;
|
|
}
|
|
|
|
if (mpctx->vo_chain && mpctx->vo_chain->is_coverart) {
|
|
MP_INFO(mpctx,
|
|
"Displaying attached picture. Use --no-audio-display to prevent this.\n");
|
|
}
|
|
|
|
if (!mpctx->vo_chain)
|
|
handle_force_window(mpctx, true);
|
|
|
|
MP_VERBOSE(mpctx, "Starting playback...\n");
|
|
|
|
mpctx->playback_initialized = true;
|
|
mp_notify(mpctx, MPV_EVENT_FILE_LOADED, NULL);
|
|
update_screensaver_state(mpctx);
|
|
|
|
if (mpctx->max_frames == 0) {
|
|
if (!mpctx->stop_play)
|
|
mpctx->stop_play = PT_NEXT_ENTRY;
|
|
mpctx->error_playing = 0;
|
|
goto terminate_playback;
|
|
}
|
|
|
|
double play_start_pts = get_play_start_pts(mpctx);
|
|
if (play_start_pts != MP_NOPTS_VALUE) {
|
|
/*
|
|
* get_play_start_pts returns rebased values, but
|
|
* we want an un rebased value to feed to seeker.
|
|
*/
|
|
if (!opts->rebase_start_time){
|
|
play_start_pts += mpctx->demuxer->start_time;
|
|
}
|
|
queue_seek(mpctx, MPSEEK_ABSOLUTE, play_start_pts, MPSEEK_DEFAULT, 0);
|
|
execute_queued_seek(mpctx);
|
|
}
|
|
|
|
update_internal_pause_state(mpctx);
|
|
|
|
open_recorder(mpctx, true);
|
|
|
|
playback_start = mp_time_sec();
|
|
mpctx->error_playing = 0;
|
|
mpctx->in_playloop = true;
|
|
while (!mpctx->stop_play)
|
|
run_playloop(mpctx);
|
|
mpctx->in_playloop = false;
|
|
|
|
MP_VERBOSE(mpctx, "EOF code: %d \n", mpctx->stop_play);
|
|
|
|
terminate_playback:
|
|
|
|
update_core_idle_state(mpctx);
|
|
|
|
process_hooks(mpctx, "on_unload");
|
|
|
|
if (mpctx->stop_play == KEEP_PLAYING)
|
|
mpctx->stop_play = AT_END_OF_FILE;
|
|
|
|
if (mpctx->stop_play != AT_END_OF_FILE)
|
|
clear_audio_output_buffers(mpctx);
|
|
|
|
if (mpctx->step_frames)
|
|
opts->pause = 1;
|
|
|
|
mp_abort_playback_async(mpctx);
|
|
|
|
close_recorder(mpctx);
|
|
|
|
// time to uninit all, except global stuff:
|
|
reinit_complex_filters(mpctx, true);
|
|
uninit_audio_chain(mpctx);
|
|
uninit_video_chain(mpctx);
|
|
uninit_sub_all(mpctx);
|
|
uninit_demuxer(mpctx);
|
|
if (!opts->gapless_audio && !mpctx->encode_lavc_ctx)
|
|
uninit_audio_out(mpctx);
|
|
|
|
mpctx->playback_initialized = false;
|
|
|
|
m_config_restore_backups(mpctx->mconfig);
|
|
|
|
TA_FREEP(&mpctx->filter_root);
|
|
talloc_free(mpctx->filtered_tags);
|
|
mpctx->filtered_tags = NULL;
|
|
|
|
mp_notify(mpctx, MPV_EVENT_TRACKS_CHANGED, NULL);
|
|
|
|
bool nothing_played = !mpctx->shown_aframes && !mpctx->shown_vframes &&
|
|
mpctx->error_playing <= 0;
|
|
struct mpv_event_end_file end_event = {0};
|
|
switch (mpctx->stop_play) {
|
|
case PT_ERROR:
|
|
case AT_END_OF_FILE:
|
|
{
|
|
if (mpctx->error_playing == 0 && nothing_played)
|
|
mpctx->error_playing = MPV_ERROR_NOTHING_TO_PLAY;
|
|
if (mpctx->error_playing < 0) {
|
|
end_event.error = mpctx->error_playing;
|
|
end_event.reason = MPV_END_FILE_REASON_ERROR;
|
|
} else if (mpctx->error_playing == 2) {
|
|
end_event.reason = MPV_END_FILE_REASON_REDIRECT;
|
|
} else {
|
|
end_event.reason = MPV_END_FILE_REASON_EOF;
|
|
}
|
|
if (mpctx->playing) {
|
|
// Played/paused for longer than 1 second -> ok
|
|
mpctx->playing->playback_short =
|
|
playback_start < 0 || mp_time_sec() - playback_start < 1.0;
|
|
mpctx->playing->init_failed = nothing_played;
|
|
}
|
|
break;
|
|
}
|
|
// Note that error_playing is meaningless in these cases.
|
|
case PT_NEXT_ENTRY:
|
|
case PT_CURRENT_ENTRY:
|
|
case PT_STOP: end_event.reason = MPV_END_FILE_REASON_STOP; break;
|
|
case PT_QUIT: end_event.reason = MPV_END_FILE_REASON_QUIT; break;
|
|
};
|
|
mp_notify(mpctx, MPV_EVENT_END_FILE, &end_event);
|
|
|
|
MP_VERBOSE(mpctx, "finished playback, %s (reason %d)\n",
|
|
mpv_error_string(end_event.error), end_event.reason);
|
|
if (end_event.error == MPV_ERROR_UNKNOWN_FORMAT)
|
|
MP_ERR(mpctx, "Failed to recognize file format.\n");
|
|
MP_INFO(mpctx, "\n");
|
|
|
|
if (mpctx->playing)
|
|
playlist_entry_unref(mpctx->playing);
|
|
mpctx->playing = NULL;
|
|
talloc_free(mpctx->filename);
|
|
mpctx->filename = NULL;
|
|
mpctx->stream_open_filename = NULL;
|
|
|
|
if (end_event.error < 0 && nothing_played) {
|
|
mpctx->files_broken++;
|
|
} else if (end_event.error < 0) {
|
|
mpctx->files_errored++;
|
|
} else {
|
|
mpctx->files_played++;
|
|
}
|
|
}
|
|
|
|
// Determine the next file to play. Note that if this function returns non-NULL,
|
|
// it can have side-effects and mutate mpctx.
|
|
// direction: -1 (previous) or +1 (next)
|
|
// force: if true, don't skip playlist entries marked as failed
|
|
// mutate: if true, change loop counters
|
|
struct playlist_entry *mp_next_file(struct MPContext *mpctx, int direction,
|
|
bool force, bool mutate)
|
|
{
|
|
struct playlist_entry *next = playlist_get_next(mpctx->playlist, direction);
|
|
if (next && direction < 0 && !force) {
|
|
// Don't jump to files that would immediately go to next file anyway
|
|
while (next && next->playback_short)
|
|
next = next->prev;
|
|
// Always allow jumping to first file
|
|
if (!next && mpctx->opts->loop_times == 1)
|
|
next = mpctx->playlist->first;
|
|
}
|
|
if (!next && mpctx->opts->loop_times != 1) {
|
|
if (direction > 0) {
|
|
if (mpctx->opts->shuffle)
|
|
playlist_shuffle(mpctx->playlist);
|
|
next = mpctx->playlist->first;
|
|
if (next && mpctx->opts->loop_times > 1)
|
|
mpctx->opts->loop_times--;
|
|
} else {
|
|
next = mpctx->playlist->last;
|
|
// Don't jump to files that would immediately go to next file anyway
|
|
while (next && next->playback_short)
|
|
next = next->prev;
|
|
}
|
|
bool ignore_failures = mpctx->opts->loop_times == -2;
|
|
if (!force && next && next->init_failed && !ignore_failures) {
|
|
// Don't endless loop if no file in playlist is playable
|
|
bool all_failed = true;
|
|
struct playlist_entry *cur;
|
|
for (cur = mpctx->playlist->first; cur; cur = cur->next) {
|
|
all_failed &= cur->init_failed;
|
|
if (!all_failed)
|
|
break;
|
|
}
|
|
if (all_failed)
|
|
next = NULL;
|
|
}
|
|
}
|
|
return next;
|
|
}
|
|
|
|
// Play all entries on the playlist, starting from the current entry.
|
|
// Return if all done.
|
|
void mp_play_files(struct MPContext *mpctx)
|
|
{
|
|
// Wait for all scripts to load before possibly starting playback.
|
|
if (!mp_clients_all_initialized(mpctx)) {
|
|
MP_VERBOSE(mpctx, "Waiting for scripts...\n");
|
|
while (!mp_clients_all_initialized(mpctx))
|
|
mp_idle(mpctx);
|
|
mp_wakeup_core(mpctx); // avoid lost wakeups during waiting
|
|
MP_VERBOSE(mpctx, "Done loading scripts.\n");
|
|
}
|
|
|
|
prepare_playlist(mpctx, mpctx->playlist);
|
|
|
|
for (;;) {
|
|
idle_loop(mpctx);
|
|
if (mpctx->stop_play == PT_QUIT)
|
|
break;
|
|
|
|
play_current_file(mpctx);
|
|
if (mpctx->stop_play == PT_QUIT)
|
|
break;
|
|
|
|
struct playlist_entry *new_entry = mpctx->playlist->current;
|
|
if (mpctx->stop_play == PT_NEXT_ENTRY || mpctx->stop_play == PT_ERROR ||
|
|
mpctx->stop_play == AT_END_OF_FILE || !mpctx->stop_play)
|
|
{
|
|
new_entry = mp_next_file(mpctx, +1, false, true);
|
|
}
|
|
|
|
mpctx->playlist->current = new_entry;
|
|
mpctx->playlist->current_was_replaced = false;
|
|
mpctx->stop_play = 0;
|
|
|
|
if (!mpctx->playlist->current && mpctx->opts->player_idle_mode < 2)
|
|
break;
|
|
}
|
|
|
|
cancel_open(mpctx);
|
|
|
|
if (mpctx->encode_lavc_ctx) {
|
|
// Make sure all streams get finished.
|
|
uninit_audio_out(mpctx);
|
|
uninit_video_out(mpctx);
|
|
|
|
if (!encode_lavc_free(mpctx->encode_lavc_ctx))
|
|
mpctx->stop_play = PT_ERROR;
|
|
|
|
mpctx->encode_lavc_ctx = NULL;
|
|
}
|
|
}
|
|
|
|
// Abort current playback and set the given entry to play next.
|
|
// e must be on the mpctx->playlist.
|
|
void mp_set_playlist_entry(struct MPContext *mpctx, struct playlist_entry *e)
|
|
{
|
|
assert(!e || playlist_entry_to_index(mpctx->playlist, e) >= 0);
|
|
mpctx->playlist->current = e;
|
|
mpctx->playlist->current_was_replaced = false;
|
|
if (!mpctx->stop_play)
|
|
mpctx->stop_play = PT_CURRENT_ENTRY;
|
|
mp_wakeup_core(mpctx);
|
|
}
|
|
|
|
static void set_track_recorder_sink(struct track *track,
|
|
struct mp_recorder_sink *sink)
|
|
{
|
|
if (track->d_sub)
|
|
sub_set_recorder_sink(track->d_sub, sink);
|
|
if (track->dec)
|
|
track->dec->recorder_sink = sink;
|
|
track->remux_sink = sink;
|
|
}
|
|
|
|
void close_recorder(struct MPContext *mpctx)
|
|
{
|
|
if (!mpctx->recorder)
|
|
return;
|
|
|
|
for (int n = 0; n < mpctx->num_tracks; n++)
|
|
set_track_recorder_sink(mpctx->tracks[n], NULL);
|
|
|
|
mp_recorder_destroy(mpctx->recorder);
|
|
mpctx->recorder = NULL;
|
|
}
|
|
|
|
// Like close_recorder(), but also unset the option. Intended for use on errors.
|
|
void close_recorder_and_error(struct MPContext *mpctx)
|
|
{
|
|
close_recorder(mpctx);
|
|
talloc_free(mpctx->opts->record_file);
|
|
mpctx->opts->record_file = NULL;
|
|
mp_notify_property(mpctx, "record-file");
|
|
MP_ERR(mpctx, "Disabling stream recording.\n");
|
|
}
|
|
|
|
void open_recorder(struct MPContext *mpctx, bool on_init)
|
|
{
|
|
if (!mpctx->playback_initialized)
|
|
return;
|
|
|
|
close_recorder(mpctx);
|
|
|
|
char *target = mpctx->opts->record_file;
|
|
if (!target || !target[0])
|
|
return;
|
|
|
|
struct sh_stream **streams = NULL;
|
|
int num_streams = 0;
|
|
|
|
for (int n = 0; n < mpctx->num_tracks; n++) {
|
|
struct track *track = mpctx->tracks[n];
|
|
if (track->stream && track->selected && (track->d_sub || track->dec))
|
|
MP_TARRAY_APPEND(NULL, streams, num_streams, track->stream);
|
|
}
|
|
|
|
mpctx->recorder = mp_recorder_create(mpctx->global, mpctx->opts->record_file,
|
|
streams, num_streams);
|
|
|
|
if (!mpctx->recorder) {
|
|
talloc_free(streams);
|
|
close_recorder_and_error(mpctx);
|
|
return;
|
|
}
|
|
|
|
if (!on_init)
|
|
mp_recorder_mark_discontinuity(mpctx->recorder);
|
|
|
|
int n_stream = 0;
|
|
for (int n = 0; n < mpctx->num_tracks; n++) {
|
|
struct track *track = mpctx->tracks[n];
|
|
if (n_stream >= num_streams)
|
|
break;
|
|
// (We expect track->stream not to be reused on other tracks.)
|
|
if (track->stream == streams[n_stream]) {
|
|
set_track_recorder_sink(track,
|
|
mp_recorder_get_sink(mpctx->recorder, n_stream));
|
|
n_stream++;
|
|
}
|
|
}
|
|
|
|
talloc_free(streams);
|
|
}
|
|
|