diff options
Diffstat (limited to 'mpvcore/player/mplayer.c')
| -rw-r--r-- | mpvcore/player/mplayer.c | 5079 |
1 files changed, 5079 insertions, 0 deletions
diff --git a/mpvcore/player/mplayer.c b/mpvcore/player/mplayer.c new file mode 100644 index 0000000000..b92b38e050 --- /dev/null +++ b/mpvcore/player/mplayer.c @@ -0,0 +1,5079 @@ +/* + * This file is part of MPlayer. + * + * MPlayer 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. + * + * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <stdbool.h> +#include <math.h> +#include <assert.h> +#include <ctype.h> + +#ifdef PTW32_STATIC_LIB +#include <pthread.h> +#endif + +#include <libavutil/intreadwrite.h> +#include <libavutil/attributes.h> +#include <libavutil/md5.h> +#include <libavutil/common.h> + +#include <libavcodec/version.h> + +#include "config.h" +#include "talloc.h" + +#include "osdep/io.h" + +#if defined(__MINGW32__) || defined(__CYGWIN__) +#include <windows.h> +#endif +#define WAKEUP_PERIOD 0.5 +#include <string.h> +#include <unistd.h> + +// #include <sys/mman.h> +#include <sys/types.h> +#ifndef __MINGW32__ +#include <sys/ioctl.h> +#include <sys/wait.h> +#endif + +#include <sys/time.h> +#include <sys/stat.h> + +#include <signal.h> +#include <time.h> +#include <fcntl.h> +#include <limits.h> + +#include <errno.h> + +#include "mpvcore/mpv_global.h" +#include "mpvcore/mp_msg.h" +#include "mpvcore/av_log.h" + + +#include "mpvcore/m_option.h" +#include "mpvcore/m_config.h" +#include "mpvcore/resolve.h" +#include "mpvcore/m_property.h" + +#include "sub/find_subfiles.h" +#include "sub/dec_sub.h" +#include "sub/sd.h" + +#include "mp_osd.h" +#include "video/out/vo.h" +#include "screenshot.h" + +#include "sub/sub.h" +#include "mpvcore/cpudetect.h" + +#ifdef CONFIG_X11 +#include "video/out/x11_common.h" +#endif + +#ifdef CONFIG_COCOA +#include "osdep/macosx_application.h" +#endif + +#include "audio/out/ao.h" + +#include "mpvcore/codecs.h" + +#include "osdep/getch2.h" +#include "osdep/timer.h" + +#include "mpvcore/input/input.h" +#include "mpvcore/encode.h" + +#include "osdep/priority.h" + +#include "stream/tv.h" +#include "stream/stream_radio.h" +#ifdef CONFIG_DVBIN +#include "stream/dvbin.h" +#endif + +//**************************************************************************// +// Playtree +//**************************************************************************// +#include "mpvcore/playlist.h" +#include "mpvcore/playlist_parser.h" + +//**************************************************************************// +// Config +//**************************************************************************// +#include "mpvcore/parser-cfg.h" +#include "mpvcore/parser-mpcmd.h" + +//**************************************************************************// +// Config file +//**************************************************************************// + +#include "mpvcore/path.h" + +//**************************************************************************// +//**************************************************************************// +// Input media streaming & demultiplexer: +//**************************************************************************// + +#include "stream/stream.h" +#include "demux/demux.h" +#include "demux/stheader.h" + +#include "audio/filter/af.h" +#include "audio/decode/dec_audio.h" +#include "video/decode/dec_video.h" +#include "video/mp_image.h" +#include "video/filter/vf.h" +#include "video/decode/vd.h" + +#include "audio/mixer.h" + +#include "mp_core.h" +#include "mpvcore/options.h" + +#include "mp_lua.h" + +const char mp_help_text[] = _( +"Usage: mpv [options] [url|path/]filename\n" +"\n" +"Basic options:\n" +" --start=<time> seek to given (percent, seconds, or hh:mm:ss) position\n" +" --no-audio do not play sound\n" +" --no-video do not play video\n" +" --fs fullscreen playback\n" +" --sub=<file> specify subtitle file to use\n" +" --playlist=<file> specify playlist file\n" +"\n" +" --list-options list all mpv options\n" +"\n"); + +static const char av_desync_help_text[] = _( +"\n\n" +" *************************************************\n" +" **** Audio/Video desynchronisation detected! ****\n" +" *************************************************\n\n" +"This means either the audio or the video is played too slowly.\n" +"Possible reasons, problems, workarounds:\n" +"- Your system is simply too slow for this file.\n" +" Transcode it to a lower bitrate file with tools like HandBrake.\n" +"- Broken/buggy _audio_ driver.\n" +" Experiment with different values for --autosync, 30 is a good start.\n" +" If you have PulseAudio, try --ao=alsa .\n" +"- Slow video output.\n" +" Try a different -vo driver (-vo help for a list) or try -framedrop!\n" +"- Playing a video file with --vo=opengl with higher FPS than the monitor.\n" +" This is due to vsync limiting the framerate.\n" +"- Playing from a slow network source.\n" +" Download the file instead.\n" +"- Try to find out whether audio or video is causing this by experimenting\n" +" with --no-video and --no-audio.\n" +"- If you swiched audio or video tracks, try seeking to force synchronization.\n" +"If none of this helps you, file a bug report.\n\n"); + + +//**************************************************************************// +//**************************************************************************// + +#include "sub/ass_mp.h" + + +// --- + +#include "mpvcore/mp_common.h" +#include "command.h" + +static void reset_subtitles(struct MPContext *mpctx); +static void reinit_subs(struct MPContext *mpctx); +static void handle_force_window(struct MPContext *mpctx, bool reconfig); + +static double get_relative_time(struct MPContext *mpctx) +{ + int64_t new_time = mp_time_us(); + int64_t delta = new_time - mpctx->last_time; + mpctx->last_time = new_time; + return delta * 0.000001; +} + +static double rel_time_to_abs(struct MPContext *mpctx, struct m_rel_time t, + double fallback_time) +{ + double length = get_time_length(mpctx); + switch (t.type) { + case REL_TIME_ABSOLUTE: + return t.pos; + case REL_TIME_NEGATIVE: + if (length != 0) + return FFMAX(length - t.pos, 0.0); + break; + case REL_TIME_PERCENT: + if (length != 0) + return length * (t.pos / 100.0); + break; + case REL_TIME_CHAPTER: + if (chapter_start_time(mpctx, t.pos) >= 0) + return chapter_start_time(mpctx, t.pos); + break; + } + return fallback_time; +} + +static double get_play_end_pts(struct MPContext *mpctx) +{ + struct MPOpts *opts = mpctx->opts; + if (opts->play_end.type) { + return rel_time_to_abs(mpctx, opts->play_end, MP_NOPTS_VALUE); + } else if (opts->play_length.type) { + double startpts = get_start_time(mpctx); + double start = rel_time_to_abs(mpctx, opts->play_start, startpts); + double length = rel_time_to_abs(mpctx, opts->play_length, -1); + if (start != -1 && length != -1) + return start + length; + } + return MP_NOPTS_VALUE; +} + +static void print_stream(struct MPContext *mpctx, struct track *t) +{ + struct sh_stream *s = t->stream; + const char *tname = "?"; + const char *selopt = "?"; + const char *langopt = "?"; + const char *iid = NULL; + switch (t->type) { + case STREAM_VIDEO: + tname = "Video"; selopt = "vid"; langopt = NULL; iid = "VID"; + break; + case STREAM_AUDIO: + tname = "Audio"; selopt = "aid"; langopt = "alang"; iid = "AID"; + break; + case STREAM_SUB: + tname = "Subs"; selopt = "sid"; langopt = "slang"; iid = "SID"; + break; + } + MP_INFO(mpctx, "[stream] %-5s %3s", + tname, mpctx->current_track[t->type] == t ? "(+)" : ""); + MP_INFO(mpctx, " --%s=%d", selopt, t->user_tid); + if (t->lang && langopt) + MP_INFO(mpctx, " --%s=%s", langopt, t->lang); + if (t->default_track) + MP_INFO(mpctx, " (*)"); + if (t->attached_picture) + MP_INFO(mpctx, " [P]"); + if (t->title) + MP_INFO(mpctx, " '%s'", t->title); + const char *codec = s ? s->codec : NULL; + MP_INFO(mpctx, " (%s)", codec ? codec : "<unknown>"); + if (t->is_external) + MP_INFO(mpctx, " (external)"); + MP_INFO(mpctx, "\n"); + // legacy compatibility + if (!iid) + return; + int id = t->user_tid; + mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_%s_ID=%d\n", iid, id); + if (t->title) + mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_%s_%d_NAME=%s\n", iid, id, t->title); + if (t->lang) + mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_%s_%d_LANG=%s\n", iid, id, t->lang); +} + +static void print_file_properties(struct MPContext *mpctx, const char *filename) +{ + mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_FILENAME=%s\n", + filename); + if (mpctx->sh_video) { + /* Assume FOURCC if all bytes >= 0x20 (' ') */ + if (mpctx->sh_video->format >= 0x20202020) + mp_msg(MSGT_IDENTIFY, MSGL_INFO, + "ID_VIDEO_FORMAT=%.4s\n", (char *)&mpctx->sh_video->format); + else + mp_msg(MSGT_IDENTIFY, MSGL_INFO, + "ID_VIDEO_FORMAT=0x%08X\n", mpctx->sh_video->format); + mp_msg(MSGT_IDENTIFY, MSGL_INFO, + "ID_VIDEO_BITRATE=%d\n", mpctx->sh_video->i_bps * 8); + mp_msg(MSGT_IDENTIFY, MSGL_INFO, + "ID_VIDEO_WIDTH=%d\n", mpctx->sh_video->disp_w); + mp_msg(MSGT_IDENTIFY, MSGL_INFO, + "ID_VIDEO_HEIGHT=%d\n", mpctx->sh_video->disp_h); + mp_msg(MSGT_IDENTIFY, MSGL_INFO, + "ID_VIDEO_FPS=%5.3f\n", mpctx->sh_video->fps); + mp_msg(MSGT_IDENTIFY, MSGL_INFO, + "ID_VIDEO_ASPECT=%1.4f\n", mpctx->sh_video->aspect); + } + if (mpctx->sh_audio) { + /* Assume FOURCC if all bytes >= 0x20 (' ') */ + if (mpctx->sh_audio->format >= 0x20202020) + mp_msg(MSGT_IDENTIFY, MSGL_INFO, + "ID_AUDIO_FORMAT=%.4s\n", (char *)&mpctx->sh_audio->format); + else + mp_msg(MSGT_IDENTIFY, MSGL_INFO, + "ID_AUDIO_FORMAT=%d\n", mpctx->sh_audio->format); + mp_msg(MSGT_IDENTIFY, MSGL_INFO, + "ID_AUDIO_BITRATE=%d\n", mpctx->sh_audio->i_bps * 8); + mp_msg(MSGT_IDENTIFY, MSGL_INFO, + "ID_AUDIO_RATE=%d\n", mpctx->sh_audio->samplerate); + mp_msg(MSGT_IDENTIFY, MSGL_INFO, + "ID_AUDIO_NCH=%d\n", mpctx->sh_audio->channels.num); + } + mp_msg(MSGT_IDENTIFY, MSGL_INFO, + "ID_LENGTH=%.2f\n", get_time_length(mpctx)); + int chapter_count = get_chapter_count(mpctx); + if (chapter_count >= 0) { + mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_CHAPTERS=%d\n", chapter_count); + for (int i = 0; i < chapter_count; i++) { + mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_CHAPTER_ID=%d\n", i); + // print in milliseconds + double time = chapter_start_time(mpctx, i) * 1000.0; + mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_CHAPTER_%d_START=%"PRId64"\n", + i, (int64_t)(time < 0 ? -1 : time)); + char *name = chapter_name(mpctx, i); + if (name) { + mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_CHAPTER_%d_NAME=%s\n", i, + name); + talloc_free(name); + } + } + } + struct demuxer *demuxer = mpctx->master_demuxer; + if (demuxer->num_editions > 1) + MP_INFO(mpctx, "Playing edition %d of %d (--edition=%d).\n", + demuxer->edition + 1, demuxer->num_editions, demuxer->edition); + for (int t = 0; t < STREAM_TYPE_COUNT; t++) { + for (int n = 0; n < mpctx->num_tracks; n++) + if (mpctx->tracks[n]->type == t) + print_stream(mpctx, mpctx->tracks[n]); + } +} + +// Time used to seek external tracks to. +static double get_main_demux_pts(struct MPContext *mpctx) +{ + double main_new_pos = MP_NOPTS_VALUE; + if (mpctx->demuxer) { + for (int n = 0; n < mpctx->demuxer->num_streams; n++) { + if (main_new_pos == MP_NOPTS_VALUE) + main_new_pos = demux_get_next_pts(mpctx->demuxer->streams[n]); + } + } + return main_new_pos; +} + +static void set_demux_field(struct MPContext *mpctx, enum stream_type type, + struct sh_stream *s) +{ + mpctx->sh[type] = s; + // redundant fields for convenience access + switch(type) { + case STREAM_VIDEO: mpctx->sh_video = s ? s->video : NULL; break; + case STREAM_AUDIO: mpctx->sh_audio = s ? s->audio : NULL; break; + case STREAM_SUB: mpctx->sh_sub = s ? s->sub : NULL; break; + } +} + +static void init_demux_stream(struct MPContext *mpctx, enum stream_type type) +{ + struct track *track = mpctx->current_track[type]; + set_demux_field(mpctx, type, track ? track->stream : NULL); + struct sh_stream *stream = mpctx->sh[type]; + if (stream) { + demuxer_switch_track(stream->demuxer, type, stream); + if (track->is_external) { + double pts = get_main_demux_pts(mpctx); + demux_seek(stream->demuxer, pts, SEEK_ABSOLUTE); + } + } +} + +static void cleanup_demux_stream(struct MPContext *mpctx, enum stream_type type) +{ + struct sh_stream *stream = mpctx->sh[type]; + if (stream) + demuxer_switch_track(stream->demuxer, type, NULL); + set_demux_field(mpctx, type, NULL); +} + +// Switch the demuxers to current track selection. This is possibly important +// for intialization: if something reads packets from the demuxer (like at least +// reinit_audio_chain does, or when seeking), packets from the other streams +// should be queued instead of discarded. So all streams should be enabled +// before the first initialization function is called. +static void preselect_demux_streams(struct MPContext *mpctx) +{ + // Disable all streams, just to be sure no unwanted streams are selected. + for (int n = 0; n < mpctx->num_sources; n++) { + for (int type = 0; type < STREAM_TYPE_COUNT; type++) { + struct track *track = mpctx->current_track[type]; + if (!(track && track->demuxer == mpctx->sources[n] && + demuxer_stream_is_selected(track->demuxer, track->stream))) + demuxer_switch_track(mpctx->sources[n], type, NULL); + } + } + + for (int type = 0; type < STREAM_TYPE_COUNT; type++) { + struct track *track = mpctx->current_track[type]; + if (track && track->stream) + demuxer_switch_track(track->stream->demuxer, type, track->stream); + } +} + +static void uninit_subs(struct demuxer *demuxer) +{ + for (int i = 0; i < demuxer->num_streams; i++) { + struct sh_stream *sh = demuxer->streams[i]; + if (sh->sub) { + sub_destroy(sh->sub->dec_sub); + sh->sub->dec_sub = NULL; + } + } +} + +void uninit_player(struct MPContext *mpctx, unsigned int mask) +{ + mask &= mpctx->initialized_flags; + + MP_DBG(mpctx, "\n*** uninit(0x%X)\n", mask); + + if (mask & INITIALIZED_ACODEC) { + mpctx->initialized_flags &= ~INITIALIZED_ACODEC; + mixer_uninit_audio(mpctx->mixer); + if (mpctx->sh_audio) + uninit_audio(mpctx->sh_audio); + cleanup_demux_stream(mpctx, STREAM_AUDIO); + } + + if (mask & INITIALIZED_SUB) { + mpctx->initialized_flags &= ~INITIALIZED_SUB; + if (mpctx->sh_sub) + sub_reset(mpctx->sh_sub->dec_sub); + cleanup_demux_stream(mpctx, STREAM_SUB); + mpctx->osd->dec_sub = NULL; + reset_subtitles(mpctx); + } + + if (mask & INITIALIZED_LIBASS) { + mpctx->initialized_flags &= ~INITIALIZED_LIBASS; +#ifdef CONFIG_ASS + if (mpctx->osd->ass_renderer) + ass_renderer_done(mpctx->osd->ass_renderer); + mpctx->osd->ass_renderer = NULL; + ass_clear_fonts(mpctx->ass_library); +#endif + } + + if (mask & INITIALIZED_VCODEC) { + mpctx->initialized_flags &= ~INITIALIZED_VCODEC; + if (mpctx->sh_video) + uninit_video(mpctx->sh_video); + cleanup_demux_stream(mpctx, STREAM_VIDEO); + mpctx->sync_audio_to_video = false; + } + + if (mask & INITIALIZED_DEMUXER) { + mpctx->initialized_flags &= ~INITIALIZED_DEMUXER; + for (int i = 0; i < mpctx->num_tracks; i++) { + talloc_free(mpctx->tracks[i]); + } + mpctx->num_tracks = 0; + for (int t = 0; t < STREAM_TYPE_COUNT; t++) + mpctx->current_track[t] = NULL; + assert(!mpctx->sh_video && !mpctx->sh_audio && !mpctx->sh_sub); + mpctx->master_demuxer = NULL; + for (int i = 0; i < mpctx->num_sources; i++) { + uninit_subs(mpctx->sources[i]); + struct demuxer *demuxer = mpctx->sources[i]; + if (demuxer->stream != mpctx->stream) + free_stream(demuxer->stream); + free_demuxer(demuxer); + } + talloc_free(mpctx->sources); + mpctx->sources = NULL; + mpctx->demuxer = NULL; + mpctx->num_sources = 0; + talloc_free(mpctx->timeline); + mpctx->timeline = NULL; + mpctx->num_timeline_parts = 0; + talloc_free(mpctx->chapters); + mpctx->chapters = NULL; + mpctx->num_chapters = 0; + mpctx->video_offset = 0; + } + + // kill the cache process: + if (mask & INITIALIZED_STREAM) { + mpctx->initialized_flags &= ~INITIALIZED_STREAM; + if (mpctx->stream) + free_stream(mpctx->stream); + mpctx->stream = NULL; + } + + if (mask & INITIALIZED_VO) { + mpctx->initialized_flags &= ~INITIALIZED_VO; + vo_destroy(mpctx->video_out); + mpctx->video_out = NULL; + } + + // Must be after libvo uninit, as few vo drivers (svgalib) have tty code. + if (mask & INITIALIZED_GETCH2) { + mpctx->initialized_flags &= ~INITIALIZED_GETCH2; + MP_DBG(mpctx, "\n[[[uninit getch2]]]\n"); + // restore terminal: + getch2_disable(); + } + + if (mask & INITIALIZED_AO) { + mpctx->initialized_flags &= ~INITIALIZED_AO; + if (mpctx->ao) + ao_uninit(mpctx->ao, mpctx->stop_play != AT_END_OF_FILE); + mpctx->ao = NULL; + } + + if (mask & INITIALIZED_PLAYBACK) + mpctx->initialized_flags &= ~INITIALIZED_PLAYBACK; +} + +static MP_NORETURN void exit_player(struct MPContext *mpctx, + enum exit_reason how) +{ + int rc; + uninit_player(mpctx, INITIALIZED_ALL); + +#ifdef CONFIG_ENCODING + encode_lavc_finish(mpctx->encode_lavc_ctx); + encode_lavc_free(mpctx->encode_lavc_ctx); +#endif + + mpctx->encode_lavc_ctx = NULL; + +#ifdef CONFIG_LUA + mp_lua_uninit(mpctx); +#endif + +#if defined(__MINGW32__) || defined(__CYGWIN__) + timeEndPeriod(1); +#endif + +#ifdef CONFIG_COCOA + cocoa_set_input_context(NULL); +#endif + + command_uninit(mpctx); + + mp_input_uninit(mpctx->input); + + osd_free(mpctx->osd); + +#ifdef CONFIG_ASS + ass_library_done(mpctx->ass_library); + mpctx->ass_library = NULL; +#endif + + if (how != EXIT_NONE) { + const char *reason; + switch (how) { + case EXIT_SOMENOTPLAYED: + case EXIT_PLAYED: + reason = "End of file"; + break; + case EXIT_NOTPLAYED: + reason = "No files played"; + break; + case EXIT_ERROR: + reason = "Fatal error"; + break; + default: + reason = "Quit"; + } + MP_INFO(mpctx, "\nExiting... (%s)\n", reason); + } + + if (mpctx->has_quit_custom_rc) { + rc = mpctx->quit_custom_rc; + } else { + switch (how) { + case EXIT_ERROR: + rc = 1; break; + case EXIT_NOTPLAYED: + rc = 2; break; + case EXIT_SOMENOTPLAYED: + rc = 3; break; + default: + rc = 0; + } + } + + // must be last since e.g. mp_msg uses option values + // that will be freed by this. + + mp_msg_uninit(mpctx->global); + talloc_free(mpctx); + +#ifdef CONFIG_COCOA + terminate_cocoa_application(); + // never reach here: + // terminate calls exit itself, just silence compiler warning + exit(0); +#else + exit(rc); +#endif +} + +static void mk_config_dir(char *subdir) +{ + void *tmp = talloc_new(NULL); + char *confdir = talloc_steal(tmp, mp_find_user_config_file("")); + if (confdir) { + if (subdir) + confdir = mp_path_join(tmp, bstr0(confdir), bstr0(subdir)); + mkdir(confdir, 0777); + } + talloc_free(tmp); +} + +static int cfg_include(struct m_config *conf, char *filename, int flags) +{ + return m_config_parse_config_file(conf, filename, flags); +} + +#define DEF_CONFIG "# Write your default config options here!\n\n\n" + +static bool parse_cfgfiles(struct MPContext *mpctx, m_config_t *conf) +{ + struct MPOpts *opts = mpctx->opts; + char *conffile; + int conffile_fd; + if (!opts->load_config) + return true; + if (!m_config_parse_config_file(conf, MPLAYER_CONFDIR "/mpv.conf", 0) < 0) + return false; + mk_config_dir(NULL); + if ((conffile = mp_find_user_config_file("config")) == NULL) + MP_ERR(mpctx, "mp_find_user_config_file(\"config\") problem\n"); + else { + if ((conffile_fd = open(conffile, O_CREAT | O_EXCL | O_WRONLY, + 0666)) != -1) { + MP_INFO(mpctx, "Creating config file: %s\n", conffile); + write(conffile_fd, DEF_CONFIG, sizeof(DEF_CONFIG) - 1); + close(conffile_fd); + } + if (m_config_parse_config_file(conf, conffile, 0) < 0) + return false; + talloc_free(conffile); + } + return true; +} + +// Set options file-local, and don't set them if the user set them via the +// command line. +#define FILE_LOCAL_FLAGS (M_SETOPT_BACKUP | M_SETOPT_PRESERVE_CMDLINE) + +#define PROFILE_CFG_PROTOCOL "protocol." + +static void load_per_protocol_config(m_config_t *conf, const char * const file) +{ + char *str; + char protocol[strlen(PROFILE_CFG_PROTOCOL) + strlen(file) + 1]; + m_profile_t *p; + + /* does filename actually uses a protocol ? */ + if (!mp_is_url(bstr0(file))) + return; + str = strstr(file, "://"); + if (!str) + return; + + sprintf(protocol, "%s%s", PROFILE_CFG_PROTOCOL, file); + protocol[strlen(PROFILE_CFG_PROTOCOL) + strlen(file) - strlen(str)] = '\0'; + p = m_config_get_profile0(conf, protocol); + if (p) { + mp_tmsg(MSGT_CPLAYER, MSGL_INFO, + "Loading protocol-related profile '%s'\n", protocol); + m_config_set_profile(conf, p, FILE_LOCAL_FLAGS); + } +} + +#define PROFILE_CFG_EXTENSION "extension." + +static void load_per_extension_config(m_config_t *conf, const char * const file) +{ + char *str; + char extension[strlen(PROFILE_CFG_EXTENSION) + 8]; + m_profile_t *p; + + /* does filename actually have an extension ? */ + str = strrchr(file, '.'); + if (!str) + return; + + sprintf(extension, PROFILE_CFG_EXTENSION); + strncat(extension, ++str, 7); + p = m_config_get_profile0(conf, extension); + if (p) { + mp_tmsg(MSGT_CPLAYER, MSGL_INFO, + "Loading extension-related profile '%s'\n", extension); + m_config_set_profile(conf, p, FILE_LOCAL_FLAGS); + } +} + +#define PROFILE_CFG_VO "vo." +#define PROFILE_CFG_AO "ao." + +static void load_per_output_config(m_config_t *conf, char *cfg, char *out) +{ + char profile[strlen(cfg) + strlen(out) + 1]; + m_profile_t *p; + + if (!out && !out[0]) + return; + + sprintf(profile, "%s%s", cfg, out); + p = m_config_get_profile0(conf, profile); + if (p) { + mp_tmsg(MSGT_CPLAYER, MSGL_INFO, + "Loading extension-related profile '%s'\n", profile); + m_config_set_profile(conf, p, FILE_LOCAL_FLAGS); + } +} + +/** + * Tries to load a config file (in file local mode) + * @return 0 if file was not found, 1 otherwise + */ +static int try_load_config(m_config_t *conf, const char *file, int flags) +{ + if (!mp_path_exists(file)) + return 0; + mp_tmsg(MSGT_CPLAYER, MSGL_INFO, "Loading config '%s'\n", file); + m_config_parse_config_file(conf, file, flags); + return 1; +} + +static void load_per_file_config(m_config_t *conf, const char * const file, + bool search_file_dir) +{ + char *confpath; + char cfg[MP_PATH_MAX]; + const char *name; + + if (strlen(file) > MP_PATH_MAX - 14) { + mp_msg(MSGT_CPLAYER, MSGL_WARN, "Filename is too long, " + "can not load file or directory specific config files\n"); + return; + } + sprintf(cfg, "%s.conf", file); + + name = mp_basename(cfg); + if (search_file_dir) { + char dircfg[MP_PATH_MAX]; + strcpy(dircfg, cfg); + strcpy(dircfg + (name - cfg), "mpv.conf"); + try_load_config(conf, dircfg, FILE_LOCAL_FLAGS); + + if (try_load_config(conf, cfg, FILE_LOCAL_FLAGS)) + return; + } + + if ((confpath = mp_find_user_config_file(name)) != NULL) { + try_load_config(conf, confpath, FILE_LOCAL_FLAGS); + + talloc_free(confpath); + } +} + +#define MP_WATCH_LATER_CONF "watch_later" + +static char *get_playback_resume_config_filename(const char *fname, + struct MPOpts *opts) +{ + char *res = NULL; + void *tmp = talloc_new(NULL); + const char *realpath = fname; + bstr bfname = bstr0(fname); + if (!mp_is_url(bfname)) { + char *cwd = mp_getcwd(tmp); + if (!cwd) + goto exit; + realpath = mp_path_join(tmp, bstr0(cwd), bstr0(fname)); + } +#ifdef CONFIG_DVDREAD + if (bstr_startswith0(bfname, "dvd://")) + realpath = talloc_asprintf(tmp, "%s - %s", realpath, dvd_device); +#endif +#ifdef CONFIG_LIBBLURAY + if (bstr_startswith0(bfname, "br://") || bstr_startswith0(bfname, "bd://") || + bstr_startswith0(bfname, "bluray://")) + realpath = talloc_asprintf(tmp, "%s - %s", realpath, bluray_device); +#endif + uint8_t md5[16]; + av_md5_sum(md5, realpath, strlen(realpath)); + char *conf = talloc_strdup(tmp, ""); + for (int i = 0; i < 16; i++) + conf = talloc_asprintf_append(conf, "%02X", md5[i]); + + conf = talloc_asprintf(tmp, "%s/%s", MP_WATCH_LATER_CONF, conf); + + res = mp_find_user_config_file(conf); + +exit: + talloc_free(tmp); + return res; +} + +static const char *backup_properties[] = { + "osd-level", + //"loop", + "speed", + "edition", + "pause", + "volume-restore-data", + "audio-delay", + //"balance", + "fullscreen", + "colormatrix", + "colormatrix-input-range", + "colormatrix-output-range", + "ontop", + "border", + "gamma", + "brightness", + "contrast", + "saturation", + "hue", + "deinterlace", + "vf", + "af", + "panscan", + "aid", + "vid", + "sid", + "sub-delay", + "sub-pos", + "sub-visibility", + "sub-scale", + "ass-use-margins", + "ass-vsfilter-aspect-compat", + "ass-style-override", + 0 +}; + +// Should follow what parser-cfg.c does/needs +static bool needs_config_quoting(const char *s) +{ + for (int i = 0; s && s[i]; i++) { + unsigned char c = s[i]; + if (!isprint(c) || isspace(c) || c == '#' || c == '\'' || c == '"') + return true; + } + return false; +} + +void mp_write_watch_later_conf(struct MPContext *mpctx) +{ + void *tmp = talloc_new(NULL); + char *filename = mpctx->filename; + if (!filename) + goto exit; + + double pos = get_current_time(mpctx); + if (pos == MP_NOPTS_VALUE) + goto exit; + + mk_config_dir(MP_WATCH_LATER_CONF); + + char *conffile = get_playback_resume_config_filename(mpctx->filename, + mpctx->opts); + talloc_steal(tmp, conffile); + if (!conffile) + goto exit; + + MP_INFO(mpctx, "Saving state.\n"); + + FILE *file = fopen(conffile, "wb"); + if (!file) + goto exit; + fprintf(file, "start=%f\n", pos); + for (int i = 0; backup_properties[i]; i++) { + const char *pname = backup_properties[i]; + char *val = NULL; + int r = mp_property_do(pname, M_PROPERTY_GET_STRING, &val, mpctx); + if (r == M_PROPERTY_OK) { + if (needs_config_quoting(val)) { + // e.g. '%6%STRING' + fprintf(file, "%s=%%%d%%%s\n", pname, (int)strlen(val), val); + } else { + fprintf(file, "%s=%s\n", pname, val); + } + } + talloc_free(val); + } + fclose(file); + +exit: + talloc_free(tmp); +} + +static void load_playback_resume(m_config_t *conf, const char *file) +{ + char *fname = get_playback_resume_config_filename(file, conf->optstruct); + if (fname && mp_path_exists(fname)) { + // Never apply the saved start position to following files + m_config_backup_opt(conf, "start"); + mp_msg(MSGT_CPLAYER, MSGL_INFO, "Resuming playback. This behavior can " + "be disabled with --no-resume-playback.\n"); + try_load_config(conf, fname, M_SETOPT_PRESERVE_CMDLINE); + unlink(fname); + } + talloc_free(fname); +} + +// Returns the first file that has a resume config. +// Compared to hashing the playlist file or contents and managing separate +// resume file for them, this is simpler, and also has the nice property +// that appending to a playlist doesn't interfere with resuming (especially +// if the playlist comes from the command line). +struct playlist_entry *mp_resume_playlist(struct playlist *playlist, + struct MPOpts *opts) +{ + if (!opts->position_resume) + return NULL; + for (struct playlist_entry *e = playlist->first; e; e = e->next) { + char *conf = get_playback_resume_config_filename(e->filename, opts); + bool exists = conf && mp_path_exists(conf); + talloc_free(conf); + if (exists) + return e; + } + return NULL; +} + +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_ext(conf, params[n].name, params[n].value, + M_SETOPT_BACKUP); + } +} + +/* When demux performs a blocking operation (network connection or + * cache filling) if the operation fails we use this function to check + * if it was interrupted by the user. + * The function returns whether it was interrupted. */ +static bool demux_was_interrupted(struct MPContext *mpctx) +{ + for (;;) { + if (mpctx->stop_play != KEEP_PLAYING + && mpctx->stop_play != AT_END_OF_FILE) + return true; + mp_cmd_t *cmd = mp_input_get_cmd(mpctx->input, 0, 0); + if (!cmd) + break; + if (mp_input_is_abort_cmd(cmd->id)) + run_command(mpctx, cmd); + mp_cmd_free(cmd); + } + return false; +} + +static int find_new_tid(struct MPContext *mpctx, enum stream_type t) +{ + int new_id = 0; + for (int i = 0; i < mpctx->num_tracks; i++) { + struct track *track = mpctx->tracks[i]; + if (track->type == t) + new_id = FFMAX(new_id, track->user_tid); + } + return new_id + 1; +} + +// Map stream number (as used by libdvdread) to MPEG IDs (as used by demuxer). +static int map_id_from_demuxer(struct demuxer *d, enum stream_type type, int id) +{ + if (d->stream->uncached_type == STREAMTYPE_DVD && type == STREAM_SUB) + id = id & 0x1F; + return id; +} + +static struct track *add_stream_track(struct MPContext *mpctx, + struct sh_stream *stream, + bool under_timeline) +{ + for (int i = 0; i < mpctx->num_tracks; i++) { + struct track *track = mpctx->tracks[i]; + if (track->stream == stream) + return track; + // DVD subtitle track that was added later + if (stream->type == STREAM_SUB && track->type == STREAM_SUB && + map_id_from_demuxer(stream->demuxer, stream->type, + stream->demuxer_id) == track->demuxer_id + && !track->stream) + { + track->stream = stream; + track->demuxer_id = stream->demuxer_id; + // Initialize lazily selected track + bool selected = track == mpctx->current_track[STREAM_SUB]; + demuxer_select_track(track->demuxer, stream, selected); + if (selected) + reinit_subs(mpctx); + return track; + } + } + + struct track *track = talloc_ptrtype(NULL, track); + *track = (struct track) { + .type = stream->type, + .user_tid = find_new_tid(mpctx, stream->type), + .demuxer_id = stream->demuxer_id, + .title = stream->title, + .default_track = stream->default_track, + .attached_picture = stream->attached_picture != NULL, + .lang = stream->lang, + .under_timeline = under_timeline, + .demuxer = stream->demuxer, + .stream = stream, + }; + MP_TARRAY_APPEND(mpctx, mpctx->tracks, mpctx->num_tracks, track); + + if (stream->type == STREAM_SUB) + track->preloaded = !!stream->sub->track; + + // Needed for DVD and Blu-ray. + if (!track->lang) { + struct stream_lang_req req = { + .type = track->type, + .id = map_id_from_demuxer(track->demuxer, track->type, + track->demuxer_id) + }; + stream_control(track->demuxer->stream, STREAM_CTRL_GET_LANG, &req); + if (req.name[0]) + track->lang = talloc_strdup(track, req.name); + } + + demuxer_select_track(track->demuxer, stream, false); + + mp_notify(mpctx, MP_EVENT_TRACKS_CHANGED, NULL); + + return track; +} + +static void add_demuxer_tracks(struct MPContext *mpctx, struct demuxer *demuxer) +{ + for (int n = 0; n < demuxer->num_streams; n++) + add_stream_track(mpctx, demuxer->streams[n], !!mpctx->timeline); +} + +static void add_dvd_tracks(struct MPContext *mpctx) +{ +#ifdef CONFIG_DVDREAD + struct demuxer *demuxer = mpctx->demuxer; + struct stream *stream = demuxer->stream; + struct stream_dvd_info_req info; + if (stream_control(stream, STREAM_CTRL_GET_DVD_INFO, &info) > 0) { + for (int n = 0; n < info.num_subs; n++) { + struct track *track = talloc_ptrtype(NULL, track); + *track = (struct track) { + .type = STREAM_SUB, + .user_tid = find_new_tid(mpctx, STREAM_SUB), + .demuxer_id = n, + .demuxer = mpctx->demuxer, + }; + MP_TARRAY_APPEND(mpctx, mpctx->tracks, mpctx->num_tracks, track); + + struct stream_lang_req req = {.type = STREAM_SUB, .id = n}; + stream_control(stream, STREAM_CTRL_GET_LANG, &req); + track->lang = talloc_strdup(track, req.name); + + mp_notify(mpctx, MP_EVENT_TRACKS_CHANGED, NULL); + } + } + demuxer_enable_autoselect(demuxer); +#endif +} + +int mp_get_cache_percent(struct MPContext *mpctx) +{ + if (mpctx->stream) { + int64_t size = -1; + int64_t fill = -1; + stream_control(mpctx->stream, STREAM_CTRL_GET_CACHE_SIZE, &size); + stream_control(mpctx->stream, STREAM_CTRL_GET_CACHE_FILL, &fill); + if (size > 0 && fill >= 0) + return fill / (size / 100); + } + return -1; +} + +static bool mp_get_cache_idle(struct MPContext *mpctx) +{ + int idle = 0; + if (mpctx->stream) + stream_control(mpctx->stream, STREAM_CTRL_GET_CACHE_IDLE, &idle); + return idle; +} + +static void vo_update_window_title(struct MPContext *mpctx) +{ + if (!mpctx->video_out) + return; + char *title = mp_property_expand_string(mpctx, mpctx->opts->wintitle); + if (!mpctx->video_out->window_title || + strcmp(title, mpctx->video_out->window_title)) + { + talloc_free(mpctx->video_out->window_title); + mpctx->video_out->window_title = talloc_steal(mpctx, title); + vo_control(mpctx->video_out, VOCTRL_UPDATE_WINDOW_TITLE, title); + } else { + talloc_free(title); + } +} + +#define saddf(var, ...) (*(var) = talloc_asprintf_append((*var), __VA_ARGS__)) + +// append time in the hh:mm:ss format (plus fractions if wanted) +static void sadd_hhmmssff(char **buf, double time, bool fractions) +{ + char *s = mp_format_time(time, fractions); + *buf = talloc_strdup_append(*buf, s); + talloc_free(s); +} + +static void sadd_percentage(char **buf, int percent) { + if (percent >= 0) + *buf = talloc_asprintf_append(*buf, " (%d%%)", percent); +} + +static int get_term_width(void) +{ + get_screen_size(); + int width = screen_width > 0 ? screen_width : 80; +#if defined(__MINGW32__) || defined(__CYGWIN__) + /* Windows command line is broken (MinGW's rxvt works, but we + * should not depend on that). */ + width--; +#endif + return width; +} + +static void write_status_line(struct MPContext *mpctx, const char *line) +{ + struct MPOpts *opts = mpctx->opts; + if (opts->slave_mode) { + mp_msg(MSGT_STATUSLINE, MSGL_STATUS, "%s\n", line); + } else if (erase_to_end_of_line) { + mp_msg(MSGT_STATUSLINE, MSGL_STATUS, + "%s%s\r", line, erase_to_end_of_line); + } else { + int pos = strlen(line); + int width = get_term_width() - pos; + mp_msg(MSGT_STATUSLINE, MSGL_STATUS, "%s%*s\r", line, width, ""); + } +} + +static void print_status(struct MPContext *mpctx) +{ + struct MPOpts *opts = mpctx->opts; + sh_video_t * const sh_video = mpctx->sh_video; + + vo_update_window_title(mpctx); + + if (opts->quiet) + return; + + if (opts->status_msg) { + char *r = mp_property_expand_string(mpctx, opts->status_msg); + write_status_line(mpctx, r); + talloc_free(r); + return; + } + + char *line = NULL; + + // Playback status + if (mpctx->paused_for_cache && !opts->pause) { + saddf(&line, "(Buffering) "); + } else if (mpctx->paused) { + saddf(&line, "(Paused) "); + } + + if (mpctx->sh_audio) + saddf(&line, "A"); + if (mpctx->sh_video) + saddf(&line, "V"); + saddf(&line, ": "); + + // Playback position + double cur = get_current_time(mpctx); + sadd_hhmmssff(&line, cur, mpctx->opts->osd_fractions); + + double len = get_time_length(mpctx); + if (len >= 0) { + saddf(&line, " / "); + sadd_hhmmssff(&line, len, mpctx->opts->osd_fractions); + } + + sadd_percentage(&line, get_percent_pos(mpctx)); + + // other + if (opts->playback_speed != 1) + saddf(&line, " x%4.2f", opts->playback_speed); + + // A-V sync + if (mpctx->sh_audio && sh_video && mpctx->sync_audio_to_video) { + if (mpctx->last_av_difference != MP_NOPTS_VALUE) + saddf(&line, " A-V:%7.3f", mpctx->last_av_difference); + else + saddf(&line, " A-V: ???"); + if (fabs(mpctx->total_avsync_change) > 0.05) + saddf(&line, " ct:%7.3f", mpctx->total_avsync_change); + } + +#ifdef CONFIG_ENCODING + double position = get_current_pos_ratio(mpctx, true); + char lavcbuf[80]; + if (encode_lavc_getstatus(mpctx->encode_lavc_ctx, lavcbuf, sizeof(lavcbuf), + position) >= 0) + { + // encoding stats + saddf(&line, " %s", lavcbuf); + } else +#endif + { + // VO stats + if (sh_video && mpctx->drop_frame_cnt) + saddf(&line, " Late: %d", mpctx->drop_frame_cnt); + } + + int cache = mp_get_cache_percent(mpctx); + if (cache >= 0) + saddf(&line, " Cache: %d%%", cache); + + // end + write_status_line(mpctx, line); + talloc_free(line); +} + +typedef struct mp_osd_msg mp_osd_msg_t; +struct mp_osd_msg { + /// Previous message on the stack. + mp_osd_msg_t *prev; + /// Message text. + char *msg; + int id, level, started; + /// Display duration in seconds. + double time; + // Show full OSD for duration of message instead of msg + // (osd_show_progression command) + bool show_position; +}; + +// time is in ms +static mp_osd_msg_t *add_osd_msg(struct MPContext *mpctx, int id, int level, + int time) +{ + rm_osd_msg(mpctx, id); + mp_osd_msg_t *msg = talloc_struct(mpctx, mp_osd_msg_t, { + .prev = mpctx->osd_msg_stack, + .msg = "", + .id = id, + .level = level, + .time = time / 1000.0, + }); + mpctx->osd_msg_stack = msg; + return msg; +} + +static void set_osd_msg_va(struct MPContext *mpctx, int id, int level, int time, + const char *fmt, va_list ap) +{ + if (level == OSD_LEVEL_INVISIBLE) + return; + mp_osd_msg_t *msg = add_osd_msg(mpctx, id, level, time); + msg->msg = talloc_vasprintf(msg, fmt, ap); +} + +void set_osd_msg(struct MPContext *mpctx, int id, int level, int time, + const char *fmt, ...) +{ + va_list ap; + va_start(ap, fmt); + set_osd_msg_va(mpctx, id, level, time, fmt, ap); + va_end(ap); +} + +void set_osd_tmsg(struct MPContext *mpctx, int id, int level, int time, + const char *fmt, ...) +{ + va_list ap; + va_start(ap, fmt); + set_osd_msg_va(mpctx, id, level, time, mp_gtext(fmt), ap); + va_end(ap); +} + +/** + * \brief Remove a message from the OSD stack + * + * This function can be used to get rid of a message right away. + * + */ + +void rm_osd_msg(struct MPContext *mpctx, int id) +{ + mp_osd_msg_t *msg, *last = NULL; + + // Search for the msg + for (msg = mpctx->osd_msg_stack; msg && msg->id != id; + last = msg, msg = msg->prev) ; + if (!msg) + return; + + // Detach it from the stack and free it + if (last) + last->prev = msg->prev; + else + mpctx->osd_msg_stack = msg->prev; + talloc_free(msg); +} + +/** + * \brief Get the current message from the OSD stack. + * + * This function decrements the message timer and destroys the old ones. + * The message that should be displayed is returned (if any). + * + */ + +static mp_osd_msg_t *get_osd_msg(struct MPContext *mpctx) +{ + struct MPOpts *opts = mpctx->opts; + mp_osd_msg_t *msg, *prev, *last = NULL; + double now = mp_time_sec(); + double diff; + char hidden_dec_done = 0; + + if (mpctx->osd_visible && now >= mpctx->osd_visible) { + mpctx->osd_visible = 0; + mpctx->osd->progbar_type = -1; // disable + osd_changed(mpctx->osd, OSDTYPE_PROGBAR); + } + if (mpctx->osd_function_visible && now >= mpctx->osd_function_visible) { + mpctx->osd_function_visible = 0; + mpctx->osd_function = 0; + } + + if (!mpctx->osd_last_update) + mpctx->osd_last_update = now; + diff = now >= mpctx->osd_last_update ? now - mpctx->osd_last_update : 0; + + mpctx->osd_last_update = now; + + // Look for the first message in the stack with high enough level. + for (msg = mpctx->osd_msg_stack; msg; last = msg, msg = prev) { + prev = msg->prev; + if (msg->level > opts->osd_level && hidden_dec_done) + continue; + // The message has a high enough level or it is the first hidden one + // in both cases we decrement the timer or kill it. + if (!msg->started || msg->time > diff) { + if (msg->started) + msg->time -= diff; + else + msg->started = 1; + // display it + if (msg->level <= opts->osd_level) + return msg; + hidden_dec_done = 1; + continue; + } + // kill the message + talloc_free(msg); + if (last) { + last->prev = prev; + msg = last; + } else { + mpctx->osd_msg_stack = prev; + msg = NULL; + } + } + // Nothing found + return NULL; +} + +// type: mp_osd_font_codepoints, ASCII, or OSD_BAR_* +// name: fallback for terminal OSD +void set_osd_bar(struct MPContext *mpctx, int type, const char *name, + double min, double max, double val) +{ + struct MPOpts *opts = mpctx->opts; + if (opts->osd_level < 1 || !opts->osd_bar_visible) + return; + + if (mpctx->video_out && opts->term_osd != 1) { + mpctx->osd_visible = mp_time_sec() + opts->osd_duration / 1000.0; + mpctx->osd->progbar_type = type; + mpctx->osd->progbar_value = (val - min) / (max - min); + mpctx->osd->progbar_num_stops = 0; + osd_changed(mpctx->osd, OSDTYPE_PROGBAR); + return; + } + + set_osd_msg(mpctx, OSD_MSG_BAR, 1, opts->osd_duration, "%s: %d %%", + name, ROUND(100 * (val - min) / (max - min))); +} + +// Update a currently displayed bar of the same type, without resetting the +// timer. +static void update_osd_bar(struct MPContext *mpctx, int type, + double min, double max, double val) +{ + if (mpctx->osd->progbar_type == type) { + float new_value = (val - min) / (max - min); + if (new_value != mpctx->osd->progbar_value) { + mpctx->osd->progbar_value = new_value; + osd_changed(mpctx->osd, OSDTYPE_PROGBAR); + } + } +} + +static void set_osd_bar_chapters(struct MPContext *mpctx, int type) +{ + struct osd_state *osd = mpctx->osd; + osd->progbar_num_stops = 0; + if (osd->progbar_type == type) { + double len = get_time_length(mpctx); + if (len > 0) { + int num = get_chapter_count(mpctx); + for (int n = 0; n < num; n++) { + double time = chapter_start_time(mpctx, n); + if (time >= 0) { + float pos = time / len; + MP_TARRAY_APPEND(osd, osd->progbar_stops, + osd->progbar_num_stops, pos); + } + } + } + } +} + +void set_osd_function(struct MPContext *mpctx, int osd_function) +{ + struct MPOpts *opts = mpctx->opts; + + mpctx->osd_function = osd_function; + mpctx->osd_function_visible = mp_time_sec() + opts->osd_duration / 1000.0; +} + +/** + * \brief Display text subtitles on the OSD + */ +static void set_osd_subtitle(struct MPContext *mpctx, const char *text) +{ + if (!text) + text = ""; + if (strcmp(mpctx->osd->sub_text, text) != 0) { + osd_set_sub(mpctx->osd, text); + if (!mpctx->video_out) { + rm_osd_msg(mpctx, OSD_MSG_SUB_BASE); + if (text && text[0]) + set_osd_msg(mpctx, OSD_MSG_SUB_BASE, 1, INT_MAX, "%s", text); + } + } + if (!text[0]) + rm_osd_msg(mpctx, OSD_MSG_SUB_BASE); +} + +// sym == mpctx->osd_function +static void saddf_osd_function_sym(char **buffer, int sym) +{ + char temp[10]; + osd_get_function_sym(temp, sizeof(temp), sym); + saddf(buffer, "%s ", temp); +} + +static void sadd_osd_status(char **buffer, struct MPContext *mpctx, bool full) +{ + bool fractions = mpctx->opts->osd_fractions; + int sym = mpctx->osd_function; + if (!sym) { + if (mpctx->paused_for_cache && !mpctx->opts->pause) { + sym = OSD_CLOCK; + } else if (mpctx->paused || mpctx->step_frames) { + sym = OSD_PAUSE; + } else { + sym = OSD_PLAY; + } + } + saddf_osd_function_sym(buffer, sym); + char *custom_msg = mpctx->opts->osd_status_msg; + if (custom_msg && full) { + char *text = mp_property_expand_string(mpctx, custom_msg); + *buffer = talloc_strdup_append(*buffer, text); + talloc_free(text); + } else { + sadd_hhmmssff(buffer, get_current_time(mpctx), fractions); + if (full) { + saddf(buffer, " / "); + sadd_hhmmssff(buffer, get_time_length(mpctx), fractions); + sadd_percentage(buffer, get_percent_pos(mpctx)); + int cache = mp_get_cache_percent(mpctx); + if (cache >= 0) + saddf(buffer, " Cache: %d%%", cache); + } + } +} + +// OSD messages initated by seeking commands are added lazily with this +// function, because multiple successive seek commands can be coalesced. +static void add_seek_osd_messages(struct MPContext *mpctx) +{ + if (mpctx->add_osd_seek_info & OSD_SEEK_INFO_BAR) { + set_osd_bar(mpctx, OSD_BAR_SEEK, "Position", 0, 1, + av_clipf(get_current_pos_ratio(mpctx, false), 0, 1)); + set_osd_bar_chapters(mpctx, OSD_BAR_SEEK); + } + if (mpctx->add_osd_seek_info & OSD_SEEK_INFO_TEXT) { + mp_osd_msg_t *msg = add_osd_msg(mpctx, OSD_MSG_TEXT, 1, + mpctx->opts->osd_duration); + msg->show_position = true; + } + if (mpctx->add_osd_seek_info & OSD_SEEK_INFO_CHAPTER_TEXT) { + char *chapter = chapter_display_name(mpctx, get_current_chapter(mpctx)); + set_osd_tmsg(mpctx, OSD_MSG_TEXT, 1, mpctx->opts->osd_duration, + "Chapter: %s", chapter); + talloc_free(chapter); + } + if ((mpctx->add_osd_seek_info & OSD_SEEK_INFO_EDITION) + && mpctx->master_demuxer) + { + set_osd_tmsg(mpctx, OSD_MSG_TEXT, 1, mpctx->opts->osd_duration, + "Playing edition %d of %d.", + mpctx->master_demuxer->edition + 1, + mpctx->master_demuxer->num_editions); + } + mpctx->add_osd_seek_info = 0; +} + +/** + * \brief Update the OSD message line. + * + * This function displays the current message on the vo OSD or on the term. + * If the stack is empty and the OSD level is high enough the timer + * is displayed (only on the vo OSD). + * + */ + +static void update_osd_msg(struct MPContext *mpctx) +{ + struct MPOpts *opts = mpctx->opts; + struct osd_state *osd = mpctx->osd; + + add_seek_osd_messages(mpctx); + update_osd_bar(mpctx, OSD_BAR_SEEK, 0, 1, + av_clipf(get_current_pos_ratio(mpctx, false), 0, 1)); + + // Look if we have a msg + mp_osd_msg_t *msg = get_osd_msg(mpctx); + if (msg && !msg->show_position) { + if (mpctx->video_out && opts->term_osd != 1) { + osd_set_text(osd, msg->msg); + } else if (opts->term_osd) { + if (strcmp(mpctx->terminal_osd_text, msg->msg)) { + talloc_free(mpctx->terminal_osd_text); + mpctx->terminal_osd_text = talloc_strdup(mpctx, msg->msg); + // Multi-line message => clear what will be the second line + write_status_line(mpctx, ""); + mp_msg(MSGT_CPLAYER, MSGL_STATUS, "%s%s\n", opts->term_osd_esc, + mpctx->terminal_osd_text); + print_status(mpctx); + } + } + return; + } + + int osd_level = opts->osd_level; + if (msg && msg->show_position) + osd_level = 3; + + if (mpctx->video_out && opts->term_osd != 1) { + // fallback on the timer + char *text = NULL; + + if (osd_level >= 2) + sadd_osd_status(&text, mpctx, osd_level == 3); + + osd_set_text(osd, text); + talloc_free(text); + return; + } + + // Clear the term osd line + if (opts->term_osd && mpctx->terminal_osd_text[0]) { + mpctx->terminal_osd_text[0] = '\0'; + mp_msg(MSGT_CPLAYER, MSGL_STATUS, "%s\n", opts->term_osd_esc); + } +} + +static int build_afilter_chain(struct MPContext *mpctx) +{ + struct sh_audio *sh_audio = mpctx->sh_audio; + struct ao *ao = mpctx->ao; + struct MPOpts *opts = mpctx->opts; + int new_srate; + if (af_control_any_rev(sh_audio->afilter, + AF_CONTROL_PLAYBACK_SPEED | AF_CONTROL_SET, + &opts->playback_speed)) + new_srate = sh_audio->samplerate; + else { + new_srate = sh_audio->samplerate * opts->playback_speed; + if (new_srate != ao->samplerate) { + // limits are taken from libaf/af_resample.c + if (new_srate < 8000) + new_srate = 8000; + if (new_srate > 192000) + new_srate = 192000; + opts->playback_speed = (double)new_srate / sh_audio->samplerate; + } + } + return init_audio_filters(sh_audio, new_srate, + &ao->samplerate, &ao->channels, &ao->format); +} + +static int recreate_audio_filters(struct MPContext *mpctx) +{ + assert(mpctx->sh_audio); + + // init audio filters: + if (!build_afilter_chain(mpctx)) { + MP_ERR(mpctx, "Couldn't find matching filter/ao format!\n"); + return -1; + } + + mixer_reinit_audio(mpctx->mixer, mpctx->ao, mpctx->sh_audio->afilter); + + return 0; +} + +int reinit_audio_filters(struct MPContext *mpctx) +{ + struct sh_audio *sh_audio = mpctx->sh_audio; + if (!sh_audio) + return -2; + + af_uninit(mpctx->sh_audio->afilter); + if (af_init(mpctx->sh_audio->afilter) < 0) + return -1; + if (recreate_audio_filters(mpctx) < 0) + return -1; + + return 0; +} + +void reinit_audio_chain(struct MPContext *mpctx) +{ + struct MPOpts *opts = mpctx->opts; + init_demux_stream(mpctx, STREAM_AUDIO); + if (!mpctx->sh_audio) { + uninit_player(mpctx, INITIALIZED_AO); + goto no_audio; + } + + if (!(mpctx->initialized_flags & INITIALIZED_ACODEC)) { + if (!init_best_audio_codec(mpctx->sh_audio, opts->audio_decoders)) + goto init_error; + mpctx->initialized_flags |= INITIALIZED_ACODEC; + } + + int ao_srate = opts->force_srate; + int ao_format = opts->audio_output_format; + struct mp_chmap ao_channels = {0}; + if (mpctx->initialized_flags & INITIALIZED_AO) { + ao_srate = mpctx->ao->samplerate; + ao_format = mpctx->ao->format; + ao_channels = mpctx->ao->channels; + } else { + // Automatic downmix + if (mp_chmap_is_stereo(&opts->audio_output_channels) && + !mp_chmap_is_stereo(&mpctx->sh_audio->channels)) + { + mp_chmap_from_channels(&ao_channels, 2); + } + } + + // Determine what the filter chain outputs. build_afilter_chain() also + // needs this for testing whether playback speed is changed by resampling + // or using a special filter. + if (!init_audio_filters(mpctx->sh_audio, // preliminary init + // input: + mpctx->sh_audio->samplerate, + // output: + &ao_srate, &ao_channels, &ao_format)) { + MP_ERR(mpctx, "Error at audio filter chain pre-init!\n"); + goto init_error; + } + + if (!(mpctx->initialized_flags & INITIALIZED_AO)) { + mpctx->initialized_flags |= INITIALIZED_AO; + mp_chmap_remove_useless_channels(&ao_channels, + &opts->audio_output_channels); + mpctx->ao = ao_init_best(mpctx->global, mpctx->input, + mpctx->encode_lavc_ctx, ao_srate, ao_format, + ao_channels); + struct ao *ao = mpctx->ao; + if (!ao) { + MP_ERR(mpctx, "Could not open/initialize audio device -> no sound.\n"); + goto init_error; + } + ao->buffer.start = talloc_new(ao); + char *s = mp_audio_fmt_to_str(ao->samplerate, &ao->channels, ao->format); + MP_INFO(mpctx, "AO: [%s] %s\n", ao->driver->name, s); + talloc_free(s); + MP_VERBOSE(mpctx, "AO: Description: %s\n", ao->driver->description); + } + + if (recreate_audio_filters(mpctx) < 0) + goto init_error; + + mpctx->syncing_audio = true; + return; + +init_error: + uninit_player(mpctx, INITIALIZED_ACODEC | INITIALIZED_AO); + cleanup_demux_stream(mpctx, STREAM_AUDIO); +no_audio: + mpctx->current_track[STREAM_AUDIO] = NULL; + MP_INFO(mpctx, "Audio: no audio\n"); +} + + +// Return pts value corresponding to the end point of audio written to the +// ao so far. +static double written_audio_pts(struct MPContext *mpctx) +{ + sh_audio_t *sh_audio = mpctx->sh_audio; + if (!sh_audio) + return MP_NOPTS_VALUE; + + double bps = sh_audio->channels.num * sh_audio->samplerate * + sh_audio->samplesize; + + // first calculate the end pts of audio that has been output by decoder + double a_pts = sh_audio->pts; + if (a_pts == MP_NOPTS_VALUE) + return MP_NOPTS_VALUE; + + // sh_audio->pts is the timestamp of the latest input packet with + // known pts that the decoder has decoded. sh_audio->pts_bytes is + // the amount of bytes the decoder has written after that timestamp. + a_pts += sh_audio->pts_bytes / bps; + + // Now a_pts hopefully holds the pts for end of audio from decoder. + // Subtract data in buffers between decoder and audio out. + + // Decoded but not filtered + a_pts -= sh_audio->a_buffer_len / bps; + + // Data buffered in audio filters, measured in bytes of "missing" output + double buffered_output = af_calc_delay(sh_audio->afilter); + + // Data that was ready for ao but was buffered because ao didn't fully + // accept everything to internal buffers yet + buffered_output += mpctx->ao->buffer.len; + + // Filters divide audio length by playback_speed, so multiply by it + // to get the length in original units without speedup or slowdown + a_pts -= buffered_output * mpctx->opts->playback_speed / mpctx->ao->bps; + + return a_pts + mpctx->video_offset; +} + +// Return pts value corresponding to currently playing audio. +double playing_audio_pts(struct MPContext *mpctx) +{ + double pts = written_audio_pts(mpctx); + if (pts == MP_NOPTS_VALUE) + return pts; + return pts - mpctx->opts->playback_speed * ao_get_delay(mpctx->ao); +} + +// When reading subtitles from a demuxer, and we read video or audio from the +// demuxer, we should not explicitly read subtitle packets. (With external +// subs, we have to.) +static bool is_interleaved(struct MPContext *mpctx, struct track *track) +{ + if (track->is_external || !track->demuxer) + return false; + + struct demuxer *demuxer = track->demuxer; + for (int type = 0; type < STREAM_TYPE_COUNT; type++) { + struct track *other = mpctx->current_track[type]; + if (other && other != track && other->demuxer && other->demuxer == demuxer) + return true; + } + return false; +} + +static void reset_subtitles(struct MPContext *mpctx) +{ + if (mpctx->sh_sub) + sub_reset(mpctx->sh_sub->dec_sub); + set_osd_subtitle(mpctx, NULL); + osd_changed(mpctx->osd, OSDTYPE_SUB); +} + +static void update_subtitles(struct MPContext *mpctx) +{ + struct MPOpts *opts = mpctx->opts; + if (!(mpctx->initialized_flags & INITIALIZED_SUB)) + return; + + struct track *track = mpctx->current_track[STREAM_SUB]; + struct sh_sub *sh_sub = mpctx->sh_sub; + assert(track && sh_sub); + struct dec_sub *dec_sub = sh_sub->dec_sub; + + if (mpctx->sh_video && mpctx->sh_video->vf_input) { + struct mp_image_params params = *mpctx->sh_video->vf_input; + sub_control(dec_sub, SD_CTRL_SET_VIDEO_PARAMS, ¶ms); + } + + mpctx->osd->video_offset = track->under_timeline ? mpctx->video_offset : 0; + + double refpts_s = mpctx->playback_pts - mpctx->osd->video_offset; + double curpts_s = refpts_s + opts->sub_delay; + + if (!track->preloaded) { + bool interleaved = is_interleaved(mpctx, track); + + while (1) { + if (interleaved && !demux_has_packet(sh_sub->gsh)) + break; + double subpts_s = demux_get_next_pts(sh_sub->gsh); + if (!demux_has_packet(sh_sub->gsh)) + break; + if (subpts_s > curpts_s) { + mp_dbg(MSGT_CPLAYER, MSGL_DBG2, + "Sub early: c_pts=%5.3f s_pts=%5.3f\n", + curpts_s, subpts_s); + // Libass handled subs can be fed to it in advance + if (!sub_accept_packets_in_advance(dec_sub)) + break; + // Try to avoid demuxing whole file at once + if (subpts_s > curpts_s + 1 && !interleaved) + break; + } + struct demux_packet *pkt = demux_read_packet(sh_sub->gsh); + mp_dbg(MSGT_CPLAYER, MSGL_V, "Sub: c_pts=%5.3f s_pts=%5.3f " + "duration=%5.3f len=%d\n", curpts_s, pkt->pts, pkt->duration, + pkt->len); + sub_decode(dec_sub, pkt); + talloc_free(pkt); + } + } + + if (!mpctx->osd->render_bitmap_subs || !mpctx->video_out) + set_osd_subtitle(mpctx, sub_get_text(dec_sub, curpts_s)); +} + +static int check_framedrop(struct MPContext *mpctx, double frame_time) +{ + struct MPOpts *opts = mpctx->opts; + // check for frame-drop: + if (mpctx->sh_audio && !mpctx->ao->untimed && + !demux_stream_eof(mpctx->sh_audio->gsh)) + { + float delay = opts->playback_speed * ao_get_delay(mpctx->ao); + float d = delay - mpctx->delay; + if (frame_time < 0) + frame_time = mpctx->sh_video->fps > 0 ? 1.0 / mpctx->sh_video->fps : 0; + // we should avoid dropping too many frames in sequence unless we + // are too late. and we allow 100ms A-V delay here: + if (d < -mpctx->dropped_frames * frame_time - 0.100 && !mpctx->paused + && !mpctx->restart_playback) { + mpctx->drop_frame_cnt++; + mpctx->dropped_frames++; + return mpctx->opts->frame_dropping; + } else + mpctx->dropped_frames = 0; + } + return 0; +} + +static double timing_sleep(struct MPContext *mpctx, double time_frame) +{ + // assume kernel HZ=100 for softsleep, works with larger HZ but with + // unnecessarily high CPU usage + struct MPOpts *opts = mpctx->opts; + double margin = opts->softsleep ? 0.011 : 0; + while (time_frame > margin) { + mp_sleep_us(1000000 * (time_frame - margin)); + time_frame -= get_relative_time(mpctx); + } + if (opts->softsleep) { + if (time_frame < 0) + MP_WARN(mpctx, "Warning! Softsleep underflow!\n"); + while (time_frame > 0) + time_frame -= get_relative_time(mpctx); // burn the CPU + } + return time_frame; +} + +static void set_dvdsub_fake_extradata(struct dec_sub *dec_sub, struct stream *st, + int width, int height) +{ +#ifdef CONFIG_DVDREAD + if (!st) + return; + + struct stream_dvd_info_req info; + if (stream_control(st, STREAM_CTRL_GET_DVD_INFO, &info) < 0) + return; + + struct mp_csp_params csp = MP_CSP_PARAMS_DEFAULTS; + csp.int_bits_in = 8; + csp.int_bits_out = 8; + float cmatrix[3][4]; + mp_get_yuv2rgb_coeffs(&csp, cmatrix); + + if (width == 0 || height == 0) { + width = 720; + height = 480; + } + + char *s = NULL; + s = talloc_asprintf_append(s, "size: %dx%d\n", width, height); + s = talloc_asprintf_append(s, "palette: "); + for (int i = 0; i < 16; i++) { + int color = info.palette[i]; + int c[3] = {(color >> 16) & 0xff, (color >> 8) & 0xff, color & 0xff}; + mp_map_int_color(cmatrix, 8, c); + color = (c[2] << 16) | (c[1] << 8) | c[0]; + + if (i != 0) + talloc_asprintf_append(s, ", "); + s = talloc_asprintf_append(s, "%06x", color); + } + s = talloc_asprintf_append(s, "\n"); + + sub_set_extradata(dec_sub, s, strlen(s)); + talloc_free(s); +#endif +} + +static void reinit_subs(struct MPContext *mpctx) +{ + struct MPOpts *opts = mpctx->opts; + struct track *track = mpctx->current_track[STREAM_SUB]; + + assert(!(mpctx->initialized_flags & INITIALIZED_SUB)); + + init_demux_stream(mpctx, STREAM_SUB); + if (!mpctx->sh_sub) + return; + + if (!mpctx->sh_sub->dec_sub) + mpctx->sh_sub->dec_sub = sub_create(opts); + + assert(track->demuxer); + // Lazily added DVD track - will be created on first sub packet + if (!track->stream) + return; + + mpctx->initialized_flags |= INITIALIZED_SUB; + + struct sh_sub *sh_sub = mpctx->sh_sub; + struct dec_sub *dec_sub = sh_sub->dec_sub; + assert(dec_sub); + + if (!sub_is_initialized(dec_sub)) { + int w = mpctx->sh_video ? mpctx->sh_video->disp_w : 0; + int h = mpctx->sh_video ? mpctx->sh_video->disp_h : 0; + float fps = mpctx->sh_video ? mpctx->sh_video->fps : 25; + + set_dvdsub_fake_extradata(dec_sub, track->demuxer->stream, w, h); + sub_set_video_res(dec_sub, w, h); + sub_set_video_fps(dec_sub, fps); + sub_set_ass_renderer(dec_sub, mpctx->osd->ass_library, + mpctx->osd->ass_renderer); + sub_init_from_sh(dec_sub, sh_sub); + + // Don't do this if the file has video/audio streams. Don't do it even + // if it has only sub streams, because reading packets will change the + // demuxer position. + if (!track->preloaded && track->is_external) { + demux_seek(track->demuxer, 0, SEEK_ABSOLUTE); + track->preloaded = sub_read_all_packets(dec_sub, sh_sub); + } + } + + mpctx->osd->dec_sub = dec_sub; + + // Decides whether to use OSD path or normal subtitle rendering path. + mpctx->osd->render_bitmap_subs = + opts->ass_enabled || !sub_has_get_text(dec_sub); + + reset_subtitles(mpctx); +} + +static char *track_layout_hash(struct MPContext *mpctx) +{ + char *h = talloc_strdup(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; + h = talloc_asprintf_append_buffer(h, "%d-%d-%d-%d-%s\n", type, + track->user_tid, track->default_track, track->is_external, + track->lang ? track->lang : ""); + } + } + return h; +} + +void mp_switch_track(struct MPContext *mpctx, enum stream_type type, + struct track *track) +{ + assert(!track || track->type == type); + + struct track *current = mpctx->current_track[type]; + if (track == current) + return; + + if (type == STREAM_VIDEO) { + int uninit = INITIALIZED_VCODEC; + if (!mpctx->opts->force_vo) + uninit |= mpctx->opts->fixed_vo && track ? 0 : INITIALIZED_VO; + uninit_player(mpctx, uninit); + } else if (type == STREAM_AUDIO) { + uninit_player(mpctx, INITIALIZED_AO | INITIALIZED_ACODEC); + } else if (type == STREAM_SUB) { + uninit_player(mpctx, INITIALIZED_SUB); + } + + mpctx->current_track[type] = track; + + int user_tid = track ? track->user_tid : -2; + if (type == STREAM_VIDEO) { + mpctx->opts->video_id = user_tid; + reinit_video_chain(mpctx); + mp_notify_property(mpctx, "vid"); + } else if (type == STREAM_AUDIO) { + mpctx->opts->audio_id = user_tid; + reinit_audio_chain(mpctx); + mp_notify_property(mpctx, "aid"); + } else if (type == STREAM_SUB) { + mpctx->opts->sub_id = user_tid; + reinit_subs(mpctx); + mp_notify_property(mpctx, "sid"); + } + + talloc_free(mpctx->track_layout_hash); + mpctx->track_layout_hash = talloc_steal(mpctx, track_layout_hash(mpctx)); +} + +struct track *mp_track_by_tid(struct MPContext *mpctx, enum stream_type type, + int tid) +{ + if (tid == -1) + return mpctx->current_track[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->under_timeline) + return false; + if (!track->is_external) + return false; + + if (mpctx->current_track[track->type] == track) { + mp_switch_track(mpctx, track->type, NULL); + if (mpctx->current_track[track->type] == track) + return false; + } + + int index = 0; + while (index < mpctx->num_tracks && mpctx->tracks[index] != track) + index++; + assert(index < mpctx->num_tracks); + while (index + 1 < mpctx->num_tracks) { + mpctx->tracks[index] = mpctx->tracks[index + 1]; + index++; + } + mpctx->num_tracks--; + talloc_free(track); + + mp_notify(mpctx, MP_EVENT_TRACKS_CHANGED, NULL); + + return true; +} + +/* Modify video timing to match the audio timeline. There are two main + * reasons this is needed. First, video and audio can start from different + * positions at beginning of file or after a seek (MPlayer starts both + * immediately even if they have different pts). Second, the file can have + * audio timestamps that are inconsistent with the duration of the audio + * packets, for example two consecutive timestamp values differing by + * one second but only a packet with enough samples for half a second + * of playback between them. + */ +static void adjust_sync(struct MPContext *mpctx, double frame_time) +{ + struct MPOpts *opts = mpctx->opts; + + if (!mpctx->sh_audio || mpctx->syncing_audio) + return; + + double a_pts = written_audio_pts(mpctx) - mpctx->delay; + double v_pts = mpctx->sh_video->pts; + double av_delay = a_pts - v_pts; + // Try to sync vo_flip() so it will *finish* at given time + av_delay += mpctx->last_vo_flip_duration; + av_delay -= mpctx->audio_delay; // This much pts difference is desired + + double change = av_delay * 0.1; + double max_change = opts->default_max_pts_correction >= 0 ? + opts->default_max_pts_correction : frame_time * 0.1; + if (change < -max_change) + change = -max_change; + else if (change > max_change) + change = max_change; + mpctx->delay += change; + mpctx->total_avsync_change += change; +} + +static int write_to_ao(struct MPContext *mpctx, void *data, int len, int flags, + double pts) +{ + if (mpctx->paused) + return 0; + struct ao *ao = mpctx->ao; + double bps = ao->bps / mpctx->opts->playback_speed; + ao->pts = pts; + int played = ao_play(mpctx->ao, data, len, flags); + if (played > 0) { + mpctx->shown_aframes += played / (af_fmt2bits(ao->format) / 8); + mpctx->delay += played / bps; + // Keep correct pts for remaining data - could be used to flush + // remaining buffer when closing ao. + ao->pts += played / bps; + return played; + } + return 0; +} + +#define ASYNC_PLAY_DONE -3 +static int audio_start_sync(struct MPContext *mpctx, int playsize) +{ + struct ao *ao = mpctx->ao; + struct MPOpts *opts = mpctx->opts; + sh_audio_t * const sh_audio = mpctx->sh_audio; + int res; + + // Timing info may not be set without + res = decode_audio(sh_audio, &ao->buffer, 1); + if (res < 0) + return res; + + int bytes; + bool did_retry = false; + double written_pts; + double bps = ao->bps / opts->playback_speed; + bool hrseek = mpctx->hrseek_active; // audio only hrseek + mpctx->hrseek_active = false; + while (1) { + written_pts = written_audio_pts(mpctx); + double ptsdiff; + if (hrseek) + ptsdiff = written_pts - mpctx->hrseek_pts; + else + ptsdiff = written_pts - mpctx->sh_video->pts - mpctx->delay + - mpctx->audio_delay; + bytes = ptsdiff * bps; + bytes -= bytes % (ao->channels.num * af_fmt2bits(ao->format) / 8); + + // ogg demuxers give packets without timing + if (written_pts <= 1 && sh_audio->pts == MP_NOPTS_VALUE) { + if (!did_retry) { + // Try to read more data to see packets that have pts + res = decode_audio(sh_audio, &ao->buffer, ao->bps); + if (res < 0) + return res; + did_retry = true; + continue; + } + bytes = 0; + } + + if (fabs(ptsdiff) > 300 || isnan(ptsdiff)) // pts reset or just broken? + bytes = 0; + + if (bytes > 0) + break; + + mpctx->syncing_audio = false; + int a = FFMIN(-bytes, FFMAX(playsize, 20000)); + res = decode_audio(sh_audio, &ao->buffer, a); + bytes += ao->buffer.len; + if (bytes >= 0) { + memmove(ao->buffer.start, + ao->buffer.start + ao->buffer.len - bytes, bytes); + ao->buffer.len = bytes; + if (res < 0) + return res; + return decode_audio(sh_audio, &ao->buffer, playsize); + } + ao->buffer.len = 0; + if (res < 0) + return res; + } + if (hrseek) + // Don't add silence in audio-only case even if position is too late + return 0; + int fillbyte = 0; + if ((ao->format & AF_FORMAT_SIGN_MASK) == AF_FORMAT_US) + fillbyte = 0x80; + if (bytes >= playsize) { + /* This case could fall back to the one below with + * bytes = playsize, but then silence would keep accumulating + * in a_out_buffer if the AO accepts less data than it asks for + * in playsize. */ + char *p = malloc(playsize); + memset(p, fillbyte, playsize); + write_to_ao(mpctx, p, playsize, 0, written_pts - bytes / bps); + free(p); + return ASYNC_PLAY_DONE; + } + mpctx->syncing_audio = false; + decode_audio_prepend_bytes(&ao->buffer, bytes, fillbyte); + return decode_audio(sh_audio, &ao->buffer, playsize); +} + +static int fill_audio_out_buffers(struct MPContext *mpctx, double endpts) +{ + struct MPOpts *opts = mpctx->opts; + struct ao *ao = mpctx->ao; + int playsize; + int playflags = 0; + bool audio_eof = false; + bool partial_fill = false; + sh_audio_t * const sh_audio = mpctx->sh_audio; + bool modifiable_audio_format = !(ao->format & AF_FORMAT_SPECIAL_MASK); + int unitsize = ao->channels.num * af_fmt2bits(ao->format) / 8; + + if (mpctx->paused) + playsize = 1; // just initialize things (audio pts at least) + else + playsize = ao_get_space(ao); + + // Coming here with hrseek_active still set means audio-only + if (!mpctx->sh_video || !mpctx->sync_audio_to_video) + mpctx->syncing_audio = false; + if (!opts->initial_audio_sync || !modifiable_audio_format) { + mpctx->syncing_audio = false; + mpctx->hrseek_active = false; + } + + int res; + if (mpctx->syncing_audio || mpctx->hrseek_active) + res = audio_start_sync(mpctx, playsize); + else + res = decode_audio(sh_audio, &ao->buffer, playsize); + + if (res < 0) { // EOF, error or format change + if (res == -2) { + /* The format change isn't handled too gracefully. A more precise + * implementation would require draining buffered old-format audio + * while displaying video, then doing the output format switch. + */ + if (!mpctx->opts->gapless_audio) + uninit_player(mpctx, INITIALIZED_AO); + reinit_audio_chain(mpctx); + return -1; + } else if (res == ASYNC_PLAY_DONE) + return 0; + else if (demux_stream_eof(mpctx->sh_audio->gsh)) + audio_eof = true; + } + + if (endpts != MP_NOPTS_VALUE && modifiable_audio_format) { + double bytes = (endpts - written_audio_pts(mpctx) + mpctx->audio_delay) + * ao->bps / opts->playback_speed; + if (playsize > bytes) { + playsize = FFMAX(bytes, 0); + playflags |= AOPLAY_FINAL_CHUNK; + audio_eof = true; + partial_fill = true; + } + } + + assert(ao->buffer.len % unitsize == 0); + if (playsize > ao->buffer.len) { + partial_fill = true; + playsize = ao->buffer.len; + if (audio_eof) + playflags |= AOPLAY_FINAL_CHUNK; + } + playsize -= playsize % unitsize; + if (!playsize) + return partial_fill && audio_eof ? -2 : -partial_fill; + + // play audio: + + int played = write_to_ao(mpctx, ao->buffer.start, playsize, playflags, + written_audio_pts(mpctx)); + assert(played % unitsize == 0); + ao->buffer_playable_size = playsize - played; + + if (played > 0) { + ao->buffer.len -= played; + memmove(ao->buffer.start, ao->buffer.start + played, ao->buffer.len); + } else if (!mpctx->paused && audio_eof && ao_get_delay(ao) < .04) { + // Sanity check to avoid hanging in case current ao doesn't output + // partial chunks and doesn't check for AOPLAY_FINAL_CHUNK + return -2; + } + + return -partial_fill; +} + +static void update_fps(struct MPContext *mpctx) +{ +#ifdef CONFIG_ENCODING + struct sh_video *sh_video = mpctx->sh_video; + if (mpctx->encode_lavc_ctx && sh_video) + encode_lavc_set_video_fps(mpctx->encode_lavc_ctx, sh_video->fps); +#endif +} + +static void recreate_video_filters(struct MPContext *mpctx) +{ + struct MPOpts *opts = mpctx->opts; + struct sh_video *sh_video = mpctx->sh_video; + assert(sh_video); + + vf_uninit_filter_chain(sh_video->vfilter); + + char *vf_arg[] = { + "_oldargs_", (char *)mpctx->video_out, NULL + }; + sh_video->vfilter = vf_open_filter(opts, NULL, "vo", vf_arg); + + sh_video->vfilter = append_filters(sh_video->vfilter, opts->vf_settings); + + struct vf_instance *vf = sh_video->vfilter; + mpctx->osd->render_subs_in_filter + = vf->control(vf, VFCTRL_INIT_OSD, NULL) == VO_TRUE; +} + +int reinit_video_filters(struct MPContext *mpctx) +{ + struct sh_video *sh_video = mpctx->sh_video; + + if (!sh_video) + return -2; + + recreate_video_filters(mpctx); + video_reinit_vo(sh_video); + + return sh_video->vf_initialized > 0 ? 0 : -1; +} + +int reinit_video_chain(struct MPContext *mpctx) +{ + struct MPOpts *opts = mpctx->opts; + assert(!(mpctx->initialized_flags & INITIALIZED_VCODEC)); + init_demux_stream(mpctx, STREAM_VIDEO); + sh_video_t *sh_video = mpctx->sh_video; + if (!sh_video) + goto no_video; + + MP_VERBOSE(mpctx, "[V] fourcc:0x%X size:%dx%d fps:%5.3f\n", + mpctx->sh_video->format, + mpctx->sh_video->disp_w, mpctx->sh_video->disp_h, + mpctx->sh_video->fps); + if (opts->force_fps) + mpctx->sh_video->fps = opts->force_fps; + update_fps(mpctx); + + if (!mpctx->sh_video->fps && !opts->force_fps && !opts->correct_pts) { + MP_ERR(mpctx, "FPS not specified in the " + "header or invalid, use the -fps option.\n"); + } + + double ar = -1.0; + //================== Init VIDEO (codec & libvo) ========================== + if (!opts->fixed_vo || !(mpctx->initialized_flags & INITIALIZED_VO)) { + mpctx->video_out = init_best_video_out(mpctx->global, mpctx->input, + mpctx->encode_lavc_ctx); + if (!mpctx->video_out) { + MP_FATAL(mpctx, "Error opening/initializing " + "the selected video_out (-vo) device.\n"); + goto err_out; + } + mpctx->mouse_cursor_visible = true; + mpctx->initialized_flags |= INITIALIZED_VO; + } + + // dynamic allocation only to make stheader.h lighter + talloc_free(sh_video->hwdec_info); + sh_video->hwdec_info = talloc_zero(sh_video, struct mp_hwdec_info); + vo_control(mpctx->video_out, VOCTRL_GET_HWDEC_INFO, sh_video->hwdec_info); + + vo_update_window_title(mpctx); + + if (stream_control(mpctx->sh_video->gsh->demuxer->stream, + STREAM_CTRL_GET_ASPECT_RATIO, &ar) != STREAM_UNSUPPORTED) + mpctx->sh_video->stream_aspect = ar; + + recreate_video_filters(mpctx); + + init_best_video_codec(sh_video, opts->video_decoders); + + if (!sh_video->initialized) + goto err_out; + + mpctx->initialized_flags |= INITIALIZED_VCODEC; + + bool saver_state = opts->pause || !opts->stop_screensaver; + vo_control(mpctx->video_out, saver_state ? VOCTRL_RESTORE_SCREENSAVER + : VOCTRL_KILL_SCREENSAVER, NULL); + + vo_control(mpctx->video_out, mpctx->paused ? VOCTRL_PAUSE + : VOCTRL_RESUME, NULL); + + sh_video->last_pts = MP_NOPTS_VALUE; + sh_video->num_buffered_pts = 0; + sh_video->next_frame_time = 0; + mpctx->last_vf_reconfig_count = 0; + mpctx->restart_playback = true; + mpctx->sync_audio_to_video = !sh_video->gsh->attached_picture; + mpctx->delay = 0; + mpctx->vo_pts_history_seek_ts++; + + vo_seek_reset(mpctx->video_out); + reset_subtitles(mpctx); + + return 1; + +err_out: +no_video: + uninit_player(mpctx, INITIALIZED_VCODEC | (opts->force_vo ? 0 : INITIALIZED_VO)); + cleanup_demux_stream(mpctx, STREAM_VIDEO); + handle_force_window(mpctx, true); + MP_INFO(mpctx, "Video: no video\n"); + return 0; +} + +// Try to refresh the video by doing a precise seek to the currently displayed +// frame. This can go wrong in all sorts of ways, so use sparingly. +void mp_force_video_refresh(struct MPContext *mpctx) +{ + struct MPOpts *opts = mpctx->opts; + + // If not paused, the next frame should come soon enough. + if (opts->pause && mpctx->last_vo_pts != MP_NOPTS_VALUE) + queue_seek(mpctx, MPSEEK_ABSOLUTE, mpctx->last_vo_pts, 1); +} + +static void add_frame_pts(struct MPContext *mpctx, double pts) +{ + if (pts == MP_NOPTS_VALUE || mpctx->hrseek_framedrop) { + mpctx->vo_pts_history_seek_ts++; // mark discontinuity + return; + } + for (int n = MAX_NUM_VO_PTS - 1; n >= 1; n--) { + mpctx->vo_pts_history_seek[n] = mpctx->vo_pts_history_seek[n - 1]; + mpctx->vo_pts_history_pts[n] = mpctx->vo_pts_history_pts[n - 1]; + } + mpctx->vo_pts_history_seek[0] = mpctx->vo_pts_history_seek_ts; + mpctx->vo_pts_history_pts[0] = pts; +} + +static double find_previous_pts(struct MPContext *mpctx, double pts) +{ + for (int n = 0; n < MAX_NUM_VO_PTS - 1; n++) { + if (pts == mpctx->vo_pts_history_pts[n] && + mpctx->vo_pts_history_seek[n] != 0 && + mpctx->vo_pts_history_seek[n] == mpctx->vo_pts_history_seek[n + 1]) + { + return mpctx->vo_pts_history_pts[n + 1]; + } + } + return MP_NOPTS_VALUE; +} + +static double get_last_frame_pts(struct MPContext *mpctx) +{ + if (mpctx->vo_pts_history_seek[0] == mpctx->vo_pts_history_seek_ts) + return mpctx->vo_pts_history_pts[0]; + return MP_NOPTS_VALUE; +} + +static bool filter_output_queued_frame(struct MPContext *mpctx) +{ + struct sh_video *sh_video = mpctx->sh_video; + struct vo *video_out = mpctx->video_out; + + struct mp_image *img = vf_chain_output_queued_frame(sh_video->vfilter); + if (img) + vo_queue_image(video_out, img); + talloc_free(img); + + return !!img; +} + +static bool load_next_vo_frame(struct MPContext *mpctx, bool eof) +{ + if (vo_get_buffered_frame(mpctx->video_out, eof) >= 0) + return true; + if (filter_output_queued_frame(mpctx)) + return true; + return false; +} + +static void init_filter_params(struct MPContext *mpctx) +{ + struct MPOpts *opts = mpctx->opts; + struct sh_video *sh_video = mpctx->sh_video; + + // Note that the video decoder already initializes the filter chain. This + // might recreate the chain a second time, which is not very elegant, but + // allows us to test whether enabling deinterlacing works with the current + // video format and other filters. + if (sh_video->vf_initialized != 1) + return; + + if (sh_video->vf_reconfig_count <= mpctx->last_vf_reconfig_count) { + if (opts->deinterlace >= 0) { + mp_property_do("deinterlace", M_PROPERTY_SET, &opts->deinterlace, + mpctx); + } + } + // Setting filter params has to be "stable" (no change if params already + // set) - checking the reconfig count is just an optimization. + mpctx->last_vf_reconfig_count = sh_video->vf_reconfig_count; +} + +static void filter_video(struct MPContext *mpctx, struct mp_image *frame) +{ + struct sh_video *sh_video = mpctx->sh_video; + + init_filter_params(mpctx); + + frame->pts = sh_video->pts; + mp_image_set_params(frame, sh_video->vf_input); + vf_filter_frame(sh_video->vfilter, frame); + filter_output_queued_frame(mpctx); +} + + +static struct demux_packet *video_read_frame(struct MPContext *mpctx) +{ + sh_video_t *sh_video = mpctx->sh_video; + demuxer_t *demuxer = sh_video->gsh->demuxer; + float pts1 = sh_video->last_pts; + + struct demux_packet *pkt = demux_read_packet(sh_video->gsh); + if (!pkt) + return NULL; // EOF + + if (pkt->pts != MP_NOPTS_VALUE) + sh_video->last_pts = pkt->pts; + + float frame_time = sh_video->fps > 0 ? 1.0f / sh_video->fps : 0; + + // override frame_time for variable/unknown FPS formats: + if (!mpctx->opts->force_fps) { + double next_pts = demux_get_next_pts(sh_video->gsh); + double d = next_pts == MP_NOPTS_VALUE ? sh_video->last_pts - pts1 + : next_pts - sh_video->last_pts; + if (d >= 0) { + if (demuxer->type == DEMUXER_TYPE_TV) { + if (d > 0) + sh_video->fps = 1.0f / d; + frame_time = d; + } else { + if ((int)sh_video->fps <= 1) + frame_time = d; + } + } + } + + sh_video->pts = sh_video->last_pts; + sh_video->next_frame_time = frame_time; + return pkt; +} + +static double update_video_nocorrect_pts(struct MPContext *mpctx) +{ + struct sh_video *sh_video = mpctx->sh_video; + double frame_time = 0; + while (1) { + // In nocorrect-pts mode there is no way to properly time these frames + if (load_next_vo_frame(mpctx, false)) + break; + frame_time = sh_video->next_frame_time; + if (mpctx->restart_playback) + frame_time = 0; + struct demux_packet *pkt = video_read_frame(mpctx); + if (!pkt) + return -1; + if (mpctx->sh_audio) + mpctx->delay -= frame_time; + // video_read_frame can change fps (e.g. for ASF video) + update_fps(mpctx); + int framedrop_type = check_framedrop(mpctx, frame_time); + + void *decoded_frame = decode_video(sh_video, pkt, framedrop_type, + sh_video->pts); + talloc_free(pkt); + if (decoded_frame) { + filter_video(mpctx, decoded_frame); + } + break; + } + return frame_time; +} + +static double update_video_attached_pic(struct MPContext *mpctx) +{ + struct sh_video *sh_video = mpctx->sh_video; + + // Try to decode the picture multiple times, until it is displayed. + if (mpctx->video_out->hasframe) + return -1; + + struct mp_image *decoded_frame = + decode_video(sh_video, sh_video->gsh->attached_picture, 0, 0); + if (decoded_frame) + filter_video(mpctx, decoded_frame); + load_next_vo_frame(mpctx, true); + mpctx->sh_video->pts = MP_NOPTS_VALUE; + return 0; +} + +static void determine_frame_pts(struct MPContext *mpctx) +{ + struct sh_video *sh_video = mpctx->sh_video; + struct MPOpts *opts = mpctx->opts; + + if (opts->user_pts_assoc_mode) + sh_video->pts_assoc_mode = opts->user_pts_assoc_mode; + else if (sh_video->pts_assoc_mode == 0) { + if (mpctx->sh_video->gsh->demuxer->timestamp_type == TIMESTAMP_TYPE_PTS + && sh_video->codec_reordered_pts != MP_NOPTS_VALUE) + sh_video->pts_assoc_mode = 1; + else + sh_video->pts_assoc_mode = 2; + } else { + int probcount1 = sh_video->num_reordered_pts_problems; + int probcount2 = sh_video->num_sorted_pts_problems; + if (sh_video->pts_assoc_mode == 2) { + int tmp = probcount1; + probcount1 = probcount2; + probcount2 = tmp; + } + if (probcount1 >= probcount2 * 1.5 + 2) { + sh_video->pts_assoc_mode = 3 - sh_video->pts_assoc_mode; + MP_VERBOSE(mpctx, "Switching to pts association mode " + "%d.\n", sh_video->pts_assoc_mode); + } + } + sh_video->pts = sh_video->pts_assoc_mode == 1 ? + sh_video->codec_reordered_pts : sh_video->sorted_pts; +} + +static double update_video(struct MPContext *mpctx, double endpts) +{ + struct sh_video *sh_video = mpctx->sh_video; + struct vo *video_out = mpctx->video_out; + sh_video->vfilter->control(sh_video->vfilter, VFCTRL_SET_OSD_OBJ, + mpctx->osd); // for vf_sub + if (!mpctx->opts->correct_pts) + return update_video_nocorrect_pts(mpctx); + + if (sh_video->gsh->attached_picture) + return update_video_attached_pic(mpctx); + + double pts; + + while (1) { + if (load_next_vo_frame(mpctx, false)) + break; + pts = MP_NOPTS_VALUE; + struct demux_packet *pkt = NULL; + while (1) { + pkt = demux_read_packet(mpctx->sh_video->gsh); + if (!pkt || pkt->len) + break; + /* Packets with size 0 are assumed to not correspond to frames, + * but to indicate the absence of a frame in formats like AVI + * that must have packets at fixed timecode intervals. */ + talloc_free(pkt); + } + if (pkt) + pts = pkt->pts; + if (pts != MP_NOPTS_VALUE) + pts += mpctx->video_offset; + if (pts >= mpctx->hrseek_pts - .005) + mpctx->hrseek_framedrop = false; + int framedrop_type = mpctx->hrseek_active && mpctx->hrseek_framedrop ? + 1 : check_framedrop(mpctx, -1); + struct mp_image *decoded_frame = + decode_video(sh_video, pkt, framedrop_type, pts); + talloc_free(pkt); + if (decoded_frame) { + determine_frame_pts(mpctx); + filter_video(mpctx, decoded_frame); + } else if (!pkt) { + if (!load_next_vo_frame(mpctx, true)) + return -1; + } + break; + } + + if (!video_out->frame_loaded) + return 0; + + pts = video_out->next_pts; + if (pts == MP_NOPTS_VALUE) { + MP_ERR(mpctx, "Video pts after filters MISSING\n"); + // Try to use decoder pts from before filters + pts = sh_video->pts; + if (pts == MP_NOPTS_VALUE) + pts = sh_video->last_pts; + } + if (endpts == MP_NOPTS_VALUE || pts < endpts) + add_frame_pts(mpctx, pts); + if (mpctx->hrseek_active && pts < mpctx->hrseek_pts - .005) { + vo_skip_frame(video_out); + return 0; + } + mpctx->hrseek_active = false; + sh_video->pts = pts; + if (sh_video->last_pts == MP_NOPTS_VALUE) + sh_video->last_pts = sh_video->pts; + else if (sh_video->last_pts > sh_video->pts) { + MP_WARN(mpctx, "Decreasing video pts: %f < %f\n", + sh_video->pts, sh_video->last_pts); + /* If the difference in pts is small treat it as jitter around the + * right value (possibly caused by incorrect timestamp ordering) and + * just show this frame immediately after the last one. + * Treat bigger differences as timestamp resets and start counting + * timing of later frames from the position of this one. */ + if (sh_video->last_pts - sh_video->pts > 0.5) + sh_video->last_pts = sh_video->pts; + else + sh_video->pts = sh_video->last_pts; + } else if (sh_video->pts >= sh_video->last_pts + 60) { + // Assume a PTS difference >= 60 seconds is a discontinuity. + MP_WARN(mpctx, "Jump in video pts: %f -> %f\n", + sh_video->last_pts, sh_video->pts); + sh_video->last_pts = sh_video->pts; + } + double frame_time = sh_video->pts - sh_video->last_pts; + sh_video->last_pts = sh_video->pts; + if (mpctx->sh_audio) + mpctx->delay -= frame_time; + return frame_time; +} + +void pause_player(struct MPContext *mpctx) +{ + mp_notify_property(mpctx, "pause"); + + mpctx->opts->pause = 1; + + if (mpctx->video_out) + vo_control(mpctx->video_out, VOCTRL_RESTORE_SCREENSAVER, NULL); + + if (mpctx->paused) + return; + mpctx->paused = true; + mpctx->step_frames = 0; + mpctx->time_frame -= get_relative_time(mpctx); + mpctx->osd_function = 0; + mpctx->paused_for_cache = false; + + if (mpctx->video_out && mpctx->sh_video && mpctx->video_out->config_ok) + vo_control(mpctx->video_out, VOCTRL_PAUSE, NULL); + + if (mpctx->ao && mpctx->sh_audio) + ao_pause(mpctx->ao); // pause audio, keep data if possible + + // Only print status if there's actually a file being played. + if (mpctx->num_sources) + print_status(mpctx); + + if (!mpctx->opts->quiet) + mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_PAUSED\n"); +} + +void unpause_player(struct MPContext *mpctx) +{ + mp_notify_property(mpctx, "pause"); + + mpctx->opts->pause = 0; + + if (mpctx->video_out && mpctx->opts->stop_screensaver) + vo_control(mpctx->video_out, VOCTRL_KILL_SCREENSAVER, NULL); + + if (!mpctx->paused) + return; + // Don't actually unpause while cache is loading. + if (mpctx->paused_for_cache) + return; + mpctx->paused = false; + mpctx->osd_function = 0; + + if (mpctx->ao && mpctx->sh_audio) + ao_resume(mpctx->ao); + if (mpctx->video_out && mpctx->sh_video && mpctx->video_out->config_ok) + vo_control(mpctx->video_out, VOCTRL_RESUME, NULL); // resume video + (void)get_relative_time(mpctx); // ignore time that passed during pause +} + +static void draw_osd(struct MPContext *mpctx) +{ + struct vo *vo = mpctx->video_out; + + mpctx->osd->vo_pts = mpctx->video_pts; + vo_draw_osd(vo, mpctx->osd); +} + +static bool redraw_osd(struct MPContext *mpctx) +{ + struct vo *vo = mpctx->video_out; + if (vo_redraw_frame(vo) < 0) + return false; + + draw_osd(mpctx); + + vo_flip_page(vo, 0, -1); + return true; +} + +void add_step_frame(struct MPContext *mpctx, int dir) +{ + if (!mpctx->sh_video) + return; + if (dir > 0) { + mpctx->step_frames += 1; + unpause_player(mpctx); + } else if (dir < 0) { + if (!mpctx->backstep_active && !mpctx->hrseek_active) { + mpctx->backstep_active = true; + mpctx->backstep_start_seek_ts = mpctx->vo_pts_history_seek_ts; + pause_player(mpctx); + } + } +} + +static void seek_reset(struct MPContext *mpctx, bool reset_ao, bool reset_ac) +{ + if (mpctx->sh_video) { + resync_video_stream(mpctx->sh_video); + vo_seek_reset(mpctx->video_out); + if (mpctx->sh_video->vf_initialized == 1) + vf_chain_seek_reset(mpctx->sh_video->vfilter); + mpctx->sh_video->num_buffered_pts = 0; + mpctx->sh_video->last_pts = MP_NOPTS_VALUE; + mpctx->sh_video->pts = MP_NOPTS_VALUE; + mpctx->video_pts = MP_NOPTS_VALUE; + mpctx->delay = 0; + mpctx->time_frame = 0; + } + + if (mpctx->sh_audio && reset_ac) { + resync_audio_stream(mpctx->sh_audio); + if (reset_ao) + ao_reset(mpctx->ao); + mpctx->ao->buffer.len = mpctx->ao->buffer_playable_size; + mpctx->sh_audio->a_buffer_len = 0; + } + + reset_subtitles(mpctx); + + mpctx->restart_playback = true; + mpctx->hrseek_active = false; + mpctx->hrseek_framedrop = false; + mpctx->total_avsync_change = 0; + mpctx->drop_frame_cnt = 0; + mpctx->dropped_frames = 0; + mpctx->playback_pts = MP_NOPTS_VALUE; + +#ifdef CONFIG_ENCODING + encode_lavc_discontinuity(mpctx->encode_lavc_ctx); +#endif +} + +static bool timeline_set_part(struct MPContext *mpctx, int i, bool force) +{ + struct timeline_part *p = mpctx->timeline + mpctx->timeline_part; + struct timeline_part *n = mpctx->timeline + i; + mpctx->timeline_part = i; + mpctx->video_offset = n->start - n->source_start; + if (n->source == p->source && !force) + return false; + enum stop_play_reason orig_stop_play = mpctx->stop_play; + if (!mpctx->sh_video && mpctx->stop_play == KEEP_PLAYING) + mpctx->stop_play = AT_END_OF_FILE; // let audio uninit drain data + uninit_player(mpctx, INITIALIZED_VCODEC | (mpctx->opts->fixed_vo ? 0 : INITIALIZED_VO) | (mpctx->opts->gapless_audio ? 0 : INITIALIZED_AO) | INITIALIZED_ACODEC | INITIALIZED_SUB); + mpctx->stop_play = orig_stop_play; + + mpctx->demuxer = n->source; + mpctx->stream = mpctx->demuxer->stream; + + // While another timeline was active, the selection of active tracks might + // have been changed - possibly we need to update this source. + for (int x = 0; x < mpctx->num_tracks; x++) { + struct track *track = mpctx->tracks[x]; + if (track->under_timeline) { + track->demuxer = mpctx->demuxer; + track->stream = demuxer_stream_by_demuxer_id(track->demuxer, + track->type, + track->demuxer_id); + } + } + preselect_demux_streams(mpctx); + + return true; +} + +// Given pts, switch playback to the corresponding part. +// Return offset within that part. +static double timeline_set_from_time(struct MPContext *mpctx, double pts, + bool *need_reset) +{ + if (pts < 0) + pts = 0; + for (int i = 0; i < mpctx->num_timeline_parts; i++) { + struct timeline_part *p = mpctx->timeline + i; + if (pts < (p + 1)->start) { + *need_reset = timeline_set_part(mpctx, i, false); + return pts - p->start + p->source_start; + } + } + return -1; +} + + +// return -1 if seek failed (non-seekable stream?), 0 otherwise +static int seek(MPContext *mpctx, struct seek_params seek, + bool timeline_fallthrough) +{ + struct MPOpts *opts = mpctx->opts; + uint64_t prev_seek_ts = mpctx->vo_pts_history_seek_ts; + + if (!mpctx->demuxer) + return -1; + + if (mpctx->stop_play == AT_END_OF_FILE) + mpctx->stop_play = KEEP_PLAYING; + bool hr_seek = mpctx->demuxer->accurate_seek && opts->correct_pts; + hr_seek &= seek.exact >= 0 && seek.type != MPSEEK_FACTOR; + hr_seek &= (opts->hr_seek == 0 && seek.type == MPSEEK_ABSOLUTE) || + opts->hr_seek > 0 || seek.exact > 0; + if (seek.type == MPSEEK_FACTOR || seek.amount < 0 || + (seek.type == MPSEEK_ABSOLUTE && seek.amount < mpctx->last_chapter_pts)) + mpctx->last_chapter_seek = -2; + if (seek.type == MPSEEK_FACTOR) { + double len = get_time_length(mpctx); + if (len > 0 && !mpctx->demuxer->ts_resets_possible) { + seek.amount = seek.amount * len + get_start_time(mpctx); + seek.type = MPSEEK_ABSOLUTE; + } + } + if ((mpctx->demuxer->accurate_seek || mpctx->timeline) + && seek.type == MPSEEK_RELATIVE) { + seek.type = MPSEEK_ABSOLUTE; + seek.direction = seek.amount > 0 ? 1 : -1; + seek.amount += get_current_time(mpctx); + } + + /* At least the liba52 decoder wants to read from the input stream + * during initialization, so reinit must be done after the demux_seek() + * call that clears possible stream EOF. */ + bool need_reset = false; + double demuxer_amount = seek.amount; + if (mpctx->timeline) { + demuxer_amount = timeline_set_from_time(mpctx, seek.amount, + &need_reset); + if (demuxer_amount == -1) { + assert(!need_reset); + mpctx->stop_play = AT_END_OF_FILE; + // Clear audio from current position + if (mpctx->sh_audio && !timeline_fallthrough) { + ao_reset(mpctx->ao); + mpctx->sh_audio->a_buffer_len = 0; + } + return -1; + } + } + if (need_reset) { + reinit_video_chain(mpctx); + reinit_subs(mpctx); + } + + int demuxer_style = 0; + switch (seek.type) { + case MPSEEK_FACTOR: + demuxer_style |= SEEK_ABSOLUTE | SEEK_FACTOR; + break; + case MPSEEK_ABSOLUTE: + demuxer_style |= SEEK_ABSOLUTE; + break; + } + if (hr_seek || seek.direction < 0) + demuxer_style |= SEEK_BACKWARD; + else if (seek.direction > 0) + demuxer_style |= SEEK_FORWARD; + if (hr_seek || opts->mkv_subtitle_preroll) + demuxer_style |= SEEK_SUBPREROLL; + + if (hr_seek) + demuxer_amount -= opts->hr_seek_demuxer_offset; + int seekresult = demux_seek(mpctx->demuxer, demuxer_amount, demuxer_style); + if (seekresult == 0) { + if (need_reset) { + reinit_audio_chain(mpctx); + seek_reset(mpctx, !timeline_fallthrough, false); + } + return -1; + } + + // If audio or demuxer subs come from different files, seek them too: + bool have_external_tracks = false; + for (int type = 0; type < STREAM_TYPE_COUNT; type++) { + struct track *track = mpctx->current_track[type]; + have_external_tracks |= track && track->is_external && track->demuxer; + } + if (have_external_tracks) { + double main_new_pos; + if (seek.type == MPSEEK_ABSOLUTE) { + main_new_pos = seek.amount - mpctx->video_offset; + } else { + main_new_pos = get_main_demux_pts(mpctx); + } + for (int type = 0; type < STREAM_TYPE_COUNT; type++) { + struct track *track = mpctx->current_track[type]; + if (track && track->is_external && track->demuxer) + demux_seek(track->demuxer, main_new_pos, SEEK_ABSOLUTE); + } + } + + if (need_reset) + reinit_audio_chain(mpctx); + /* If we just reinitialized audio it doesn't need to be reset, + * and resetting could lose audio some decoders produce during init. */ + seek_reset(mpctx, !timeline_fallthrough, !need_reset); + + if (timeline_fallthrough) { + // Important if video reinit happens. + mpctx->vo_pts_history_seek_ts = prev_seek_ts; + } else { + mpctx->vo_pts_history_seek_ts++; + mpctx->backstep_active = false; + } + + /* Use the target time as "current position" for further relative + * seeks etc until a new video frame has been decoded */ + if (seek.type == MPSEEK_ABSOLUTE) { + mpctx->video_pts = seek.amount; + mpctx->last_seek_pts = seek.amount; + } else + mpctx->last_seek_pts = MP_NOPTS_VALUE; + + // The hr_seek==false case is for skipping frames with PTS before the + // current timeline chapter start. It's not really known where the demuxer + // level seek will end up, so the hrseek mechanism is abused to skip all + // frames before chapter start by setting hrseek_pts to the chapter start. + // It does nothing when the seek is inside of the current chapter, and + // seeking past the chapter is handled elsewhere. + if (hr_seek || mpctx->timeline) { + mpctx->hrseek_active = true; + mpctx->hrseek_framedrop = true; + mpctx->hrseek_pts = hr_seek ? seek.amount + : mpctx->timeline[mpctx->timeline_part].start; + } + + mpctx->start_timestamp = mp_time_sec(); + + return 0; +} + +void queue_seek(struct MPContext *mpctx, enum seek_type type, double amount, + int exact) +{ + struct seek_params *seek = &mpctx->seek; + switch (type) { + case MPSEEK_RELATIVE: + if (seek->type == MPSEEK_FACTOR) + return; // Well... not common enough to bother doing better + seek->amount += amount; + seek->exact = FFMAX(seek->exact, exact); + if (seek->type == MPSEEK_NONE) + seek->exact = exact; + if (seek->type == MPSEEK_ABSOLUTE) + return; + if (seek->amount == 0) { + *seek = (struct seek_params){ 0 }; + return; + } + seek->type = MPSEEK_RELATIVE; + return; + case MPSEEK_ABSOLUTE: + case MPSEEK_FACTOR: + *seek = (struct seek_params) { + .type = type, + .amount = amount, + .exact = exact, + }; + return; + case MPSEEK_NONE: + *seek = (struct seek_params){ 0 }; + return; + } + abort(); +} + +static void execute_queued_seek(struct MPContext *mpctx) +{ + if (mpctx->seek.type) { + seek(mpctx, mpctx->seek, false); + mpctx->seek = (struct seek_params){0}; + } +} + +double get_time_length(struct MPContext *mpctx) +{ + struct demuxer *demuxer = mpctx->demuxer; + if (!demuxer) + return 0; + + if (mpctx->timeline) + return mpctx->timeline[mpctx->num_timeline_parts].start; + + double len = demuxer_get_time_length(demuxer); + if (len >= 0) + return len; + + // Unknown + return 0; +} + +/* If there are timestamps from stream level then use those (for example + * DVDs can have consistent times there while the MPEG-level timestamps + * reset). */ +double get_current_time(struct MPContext *mpctx) +{ + struct demuxer *demuxer = mpctx->demuxer; + if (!demuxer) + return 0; + if (demuxer->stream_pts != MP_NOPTS_VALUE) + return demuxer->stream_pts; + if (mpctx->playback_pts != MP_NOPTS_VALUE) + return mpctx->playback_pts; + if (mpctx->last_seek_pts != MP_NOPTS_VALUE) + return mpctx->last_seek_pts; + return 0; +} + +double get_start_time(struct MPContext *mpctx) +{ + struct demuxer *demuxer = mpctx->demuxer; + if (!demuxer) + return 0; + return demuxer_get_start_time(demuxer); +} + +// Return playback position in 0.0-1.0 ratio, or -1 if unknown. +double get_current_pos_ratio(struct MPContext *mpctx, bool use_range) +{ + struct demuxer *demuxer = mpctx->demuxer; + if (!demuxer) + return -1; + double ans = -1; + double start = get_start_time(mpctx); + double len = get_time_length(mpctx); + if (use_range) { + double startpos = rel_time_to_abs(mpctx, mpctx->opts->play_start, + MP_NOPTS_VALUE); + double endpos = get_play_end_pts(mpctx); + if (endpos == MP_NOPTS_VALUE || endpos > start + len) + endpos = start + len; + if (startpos == MP_NOPTS_VALUE || startpos < start) + startpos = start; + if (endpos < startpos) + endpos = startpos; + start = startpos; + len = endpos - startpos; + } + double pos = get_current_time(mpctx); + if (len > 0 && !demuxer->ts_resets_possible) { + ans = av_clipf((pos - start) / len, 0, 1); + } else { + int64_t size = (demuxer->movi_end - demuxer->movi_start); + int64_t fpos = demuxer->filepos > 0 ? + demuxer->filepos : stream_tell(demuxer->stream); + if (size > 0) + ans = av_clipf((double)(fpos - demuxer->movi_start) / size, 0, 1); + } + if (use_range) { + if (mpctx->opts->play_frames > 0) + ans = MPMAX(ans, 1.0 - + mpctx->max_frames / (double) mpctx->opts->play_frames); + } + return ans; +} + +int get_percent_pos(struct MPContext *mpctx) +{ + return av_clip(get_current_pos_ratio(mpctx, false) * 100, 0, 100); +} + +// -2 is no chapters, -1 is before first chapter +int get_current_chapter(struct MPContext *mpctx) +{ + double current_pts = get_current_time(mpctx); + if (mpctx->chapters) { + int i; + for (i = 1; i < mpctx->num_chapters; i++) + if (current_pts < mpctx->chapters[i].start) + break; + return FFMAX(mpctx->last_chapter_seek, i - 1); + } + if (mpctx->master_demuxer) + return FFMAX(mpctx->last_chapter_seek, + demuxer_get_current_chapter(mpctx->master_demuxer, current_pts)); + return -2; +} + +char *chapter_display_name(struct MPContext *mpctx, int chapter) +{ + char *name = chapter_name(mpctx, chapter); + char *dname = name; + if (name) { + dname = talloc_asprintf(NULL, "(%d) %s", chapter + 1, name); + } else if (chapter < -1) { + dname = talloc_strdup(NULL, "(unavailable)"); + } else { + int chapter_count = get_chapter_count(mpctx); + if (chapter_count <= 0) + dname = talloc_asprintf(NULL, "(%d)", chapter + 1); + else + dname = talloc_asprintf(NULL, "(%d) of %d", chapter + 1, + chapter_count); + } + if (dname != name) + talloc_free(name); + return dname; +} + +// returns NULL if chapter name unavailable +char *chapter_name(struct MPContext *mpctx, int chapter) +{ + if (mpctx->chapters) { + if (chapter < 0 || chapter >= mpctx->num_chapters) + return NULL; + return talloc_strdup(NULL, mpctx->chapters[chapter].name); + } + if (mpctx->master_demuxer) + return demuxer_chapter_name(mpctx->master_demuxer, chapter); + return NULL; +} + +// returns the start of the chapter in seconds (-1 if unavailable) +double chapter_start_time(struct MPContext *mpctx, int chapter) +{ + if (chapter == -1) + return get_start_time(mpctx); + if (mpctx->chapters) + return mpctx->chapters[chapter].start; + if (mpctx->master_demuxer) + return demuxer_chapter_time(mpctx->master_demuxer, chapter); + return -1; +} + +int get_chapter_count(struct MPContext *mpctx) +{ + if (mpctx->chapters) + return mpctx->num_chapters; + if (mpctx->master_demuxer) + return demuxer_chapter_count(mpctx->master_demuxer); + return 0; +} + +// Seek to a given chapter. Tries to queue the seek, but might seek immediately +// in some cases. Returns success, no matter if seek is queued or immediate. +bool mp_seek_chapter(struct MPContext *mpctx, int chapter) +{ + int num = get_chapter_count(mpctx); + if (num == 0) + return false; + if (chapter < -1 || chapter >= num) + return false; + + mpctx->last_chapter_seek = -2; + + double pts; + if (chapter == -1) { + pts = get_start_time(mpctx); + goto do_seek; + } else if (mpctx->chapters) { + pts = mpctx->chapters[chapter].start; + goto do_seek; + } else if (mpctx->master_demuxer) { + int res = demuxer_seek_chapter(mpctx->master_demuxer, chapter, &pts); + if (res >= 0) { + if (pts == -1) { + // for DVD/BD - seek happened via stream layer + seek_reset(mpctx, true, true); + mpctx->seek = (struct seek_params){0}; + return true; + } + chapter = res; + goto do_seek; + } + } + return false; + +do_seek: + queue_seek(mpctx, MPSEEK_ABSOLUTE, pts, 0); + mpctx->last_chapter_seek = chapter; + mpctx->last_chapter_pts = pts; + return true; +} + +static void update_avsync(struct MPContext *mpctx) +{ + if (!mpctx->sh_audio || !mpctx->sh_video) + return; + + double a_pos = playing_audio_pts(mpctx); + + mpctx->last_av_difference = a_pos - mpctx->video_pts - mpctx->audio_delay; + if (mpctx->time_frame > 0) + mpctx->last_av_difference += + mpctx->time_frame * mpctx->opts->playback_speed; + if (a_pos == MP_NOPTS_VALUE || mpctx->video_pts == MP_NOPTS_VALUE) + mpctx->last_av_difference = MP_NOPTS_VALUE; + if (mpctx->last_av_difference > 0.5 && mpctx->drop_frame_cnt > 50 + && !mpctx->drop_message_shown) { + MP_WARN(mpctx, "%s", mp_gtext(av_desync_help_text)); + mpctx->drop_message_shown = true; + } +} + +static bool handle_osd_redraw(struct MPContext *mpctx) +{ + if (!mpctx->video_out || !mpctx->video_out->config_ok) + return false; + bool want_redraw = vo_get_want_redraw(mpctx->video_out); + if (mpctx->video_out->driver->draw_osd) + want_redraw |= mpctx->osd->want_redraw; + mpctx->osd->want_redraw = false; + if (want_redraw) { + if (redraw_osd(mpctx)) + return true; + } + return false; +} + +static void handle_metadata_update(struct MPContext *mpctx) +{ + if (mp_time_sec() > mpctx->last_metadata_update + 2) { + demux_info_update(mpctx->demuxer); + mpctx->last_metadata_update = mp_time_sec(); + } +} + +static void handle_pause_on_low_cache(struct MPContext *mpctx) +{ + struct MPOpts *opts = mpctx->opts; + int cache = mp_get_cache_percent(mpctx); + bool idle = mp_get_cache_idle(mpctx); + if (mpctx->paused && mpctx->paused_for_cache) { + if (cache < 0 || cache >= opts->stream_cache_min_percent || idle) { + mpctx->paused_for_cache = false; + if (!opts->pause) + unpause_player(mpctx); + } + } else { + if (cache >= 0 && cache <= opts->stream_cache_pause && !idle) { + bool prev_paused_user = opts->pause; + pause_player(mpctx); + mpctx->paused_for_cache = true; + opts->pause = prev_paused_user; + } + } +} + +static void handle_heartbeat_cmd(struct MPContext *mpctx) +{ + struct MPOpts *opts = mpctx->opts; + if (opts->heartbeat_cmd && !mpctx->paused) { + double now = mp_time_sec(); + if (now - mpctx->last_heartbeat > opts->heartbeat_interval) { + mpctx->last_heartbeat = now; + system(opts->heartbeat_cmd); + } + } +} + +static void handle_cursor_autohide(struct MPContext *mpctx) +{ + struct MPOpts *opts = mpctx->opts; + struct vo *vo = mpctx->video_out; + + if (!vo) + return; + + bool mouse_cursor_visible = mpctx->mouse_cursor_visible; + + unsigned mouse_event_ts = mp_input_get_mouse_event_counter(mpctx->input); + if (mpctx->mouse_event_ts != mouse_event_ts) { + mpctx->mouse_event_ts = mouse_event_ts; + mpctx->mouse_timer = + mp_time_sec() + opts->cursor_autohide_delay / 1000.0; + mouse_cursor_visible = true; + } + + if (mp_time_sec() >= mpctx->mouse_timer) + mouse_cursor_visible = false; + + if (opts->cursor_autohide_delay == -1) + mouse_cursor_visible = true; + + if (opts->cursor_autohide_delay == -2) + mouse_cursor_visible = false; + + if (opts->cursor_autohide_fs && !opts->vo.fullscreen) + mouse_cursor_visible = true; + + if (mouse_cursor_visible != mpctx->mouse_cursor_visible) + vo_control(vo, VOCTRL_SET_CURSOR_VISIBILITY, &mouse_cursor_visible); + mpctx->mouse_cursor_visible = mouse_cursor_visible; +} + +static void handle_input_and_seek_coalesce(struct MPContext *mpctx) +{ + mp_flush_events(mpctx); + + mp_cmd_t *cmd; + while ((cmd = mp_input_get_cmd(mpctx->input, 0, 1)) != NULL) { + /* Allow running consecutive seek commands to combine them, + * but execute the seek before running other commands. + * If the user seeks continuously (keeps arrow key down) + * try to finish showing a frame from one location before doing + * another seek (which could lead to unchanging display). */ + if ((mpctx->seek.type && cmd->id != MP_CMD_SEEK) || + (mpctx->restart_playback && cmd->id == MP_CMD_SEEK && + mp_time_sec() - mpctx->start_timestamp < 0.3)) + break; + cmd = mp_input_get_cmd(mpctx->input, 0, 0); + run_command(mpctx, cmd); + mp_cmd_free(cmd); + if (mpctx->stop_play) + break; + } +} + +static void handle_backstep(struct MPContext *mpctx) +{ + if (!mpctx->backstep_active) + return; + + double current_pts = mpctx->last_vo_pts; + mpctx->backstep_active = false; + bool demuxer_ok = mpctx->demuxer && mpctx->demuxer->accurate_seek; + if (demuxer_ok && mpctx->sh_video && current_pts != MP_NOPTS_VALUE) { + double seek_pts = find_previous_pts(mpctx, current_pts); + if (seek_pts != MP_NOPTS_VALUE) { + queue_seek(mpctx, MPSEEK_ABSOLUTE, seek_pts, 1); + } else { + double last = get_last_frame_pts(mpctx); + if (last != MP_NOPTS_VALUE && last >= current_pts && + mpctx->backstep_start_seek_ts != mpctx->vo_pts_history_seek_ts) + { + MP_ERR(mpctx, "Backstep failed.\n"); + queue_seek(mpctx, MPSEEK_ABSOLUTE, current_pts, 1); + } else if (!mpctx->hrseek_active) { + MP_VERBOSE(mpctx, "Start backstep indexing.\n"); + // Force it to index the video up until current_pts. + // The whole point is getting frames _before_ that PTS, + // so apply an arbitrary offset. (In theory the offset + // has to be large enough to reach the previous frame.) + seek(mpctx, (struct seek_params){ + .type = MPSEEK_ABSOLUTE, + .amount = current_pts - 1.0, + }, false); + // Don't leave hr-seek mode. If all goes right, hr-seek + // mode is cancelled as soon as the frame before + // current_pts is found during hr-seeking. + // Note that current_pts should be part of the index, + // otherwise we can't find the previous frame, so set the + // seek target an arbitrary amount of time after it. + if (mpctx->hrseek_active) { + mpctx->hrseek_pts = current_pts + 10.0; + mpctx->hrseek_framedrop = false; + mpctx->backstep_active = true; + } + } else { + mpctx->backstep_active = true; + } + } + } +} + +static void handle_sstep(struct MPContext *mpctx) +{ + struct MPOpts *opts = mpctx->opts; + if (opts->step_sec > 0 && !mpctx->stop_play && !mpctx->paused && + !mpctx->restart_playback) + { + set_osd_function(mpctx, OSD_FFW); + queue_seek(mpctx, MPSEEK_RELATIVE, opts->step_sec, 0); + } +} + +static void handle_keep_open(struct MPContext *mpctx) +{ + struct MPOpts *opts = mpctx->opts; + if (opts->keep_open && mpctx->stop_play == AT_END_OF_FILE) { + mpctx->stop_play = KEEP_PLAYING; + mpctx->playback_pts = mpctx->last_vo_pts; + pause_player(mpctx); + } +} + +// Execute a forceful refresh of the VO window, if it hasn't had a valid frame +// for a while. The problem is that a VO with no valid frame (vo->hasframe==0) +// doesn't redraw video and doesn't OSD interaction. So screw it, hard. +static void handle_force_window(struct MPContext *mpctx, bool reconfig) +{ + // Don't interfere with real video playback + if (mpctx->sh_video) + return; + + struct vo *vo = mpctx->video_out; + if (!vo) + return; + + if (!vo->config_ok || reconfig) { + MP_INFO(mpctx, "Creating non-video VO window.\n"); + // Pick whatever works + int config_format = 0; + for (int fmt = IMGFMT_START; fmt < IMGFMT_END; fmt++) { + if (vo->driver->query_format(vo, fmt)) { + config_format = fmt; + break; + } + } + int w = 960; + int h = 480; + struct mp_image_params p = { + .imgfmt = config_format, + .w = w, .h = h, + .d_w = w, .d_h = h, + }; + vo_reconfig(vo, &p, 0); + redraw_osd(mpctx); + } +} + +static double get_wakeup_period(struct MPContext *mpctx) +{ + /* Even if we can immediately wake up in response to most input events, + * there are some timers which are not registered to the event loop + * and need to be checked periodically (like automatic mouse cursor hiding). + * OSD content updates behave similarly. Also some uncommon input devices + * may not have proper FD event support. + */ + double sleeptime = WAKEUP_PERIOD; + +#ifndef HAVE_POSIX_SELECT + // No proper file descriptor event handling; keep waking up to poll input + sleeptime = FFMIN(sleeptime, 0.02); +#endif + + if (mpctx->video_out) + if (mpctx->video_out->wakeup_period > 0) + sleeptime = FFMIN(sleeptime, mpctx->video_out->wakeup_period); + + return sleeptime; +} + +static void run_playloop(struct MPContext *mpctx) +{ + struct MPOpts *opts = mpctx->opts; + bool full_audio_buffers = false; + bool audio_left = false, video_left = false; + double endpts = get_play_end_pts(mpctx); + bool end_is_chapter = false; + double sleeptime = get_wakeup_period(mpctx); + bool was_restart = mpctx->restart_playback; + bool new_frame_shown = false; + +#ifdef CONFIG_ENCODING + if (encode_lavc_didfail(mpctx->encode_lavc_ctx)) { + mpctx->stop_play = PT_QUIT; + return; + } +#endif + + // Add tracks that were added by the demuxer later (e.g. MPEG) + if (!mpctx->timeline && mpctx->demuxer) + add_demuxer_tracks(mpctx, mpctx->demuxer); + + if (mpctx->timeline) { + double end = mpctx->timeline[mpctx->timeline_part + 1].start; + if (endpts == MP_NOPTS_VALUE || end < endpts) { + endpts = end; + end_is_chapter = true; + } + } + + if (opts->chapterrange[1] > 0) { + int cur_chapter = get_current_chapter(mpctx); + if (cur_chapter != -1 && cur_chapter + 1 > opts->chapterrange[1]) + mpctx->stop_play = PT_NEXT_ENTRY; + } + + if (mpctx->sh_audio && !mpctx->restart_playback && !mpctx->ao->untimed) { + int status = fill_audio_out_buffers(mpctx, endpts); + full_audio_buffers = status >= 0; + // Not at audio stream EOF yet + audio_left = status > -2; + } + + if (mpctx->video_out) { + vo_check_events(mpctx->video_out); + handle_cursor_autohide(mpctx); + } + + double buffered_audio = -1; + while (mpctx->sh_video) { // never loops, for "break;" only + struct vo *vo = mpctx->video_out; + update_fps(mpctx); + + video_left = vo->hasframe || vo->frame_loaded; + if (!vo->frame_loaded && (!mpctx->paused || mpctx->restart_playback)) { + double frame_time = update_video(mpctx, endpts); + mp_dbg(MSGT_AVSYNC, MSGL_DBG2, "*** ftime=%5.3f ***\n", frame_time); + if (mpctx->sh_video->vf_initialized < 0) { + MP_FATAL(mpctx, "\nFATAL: Could not initialize video filters " + "(-vf) or video output (-vo).\n"); + int uninit = INITIALIZED_VCODEC; + if (!opts->force_vo) + uninit |= INITIALIZED_VO; + uninit_player(mpctx, uninit); + mpctx->current_track[STREAM_VIDEO] = NULL; + if (!mpctx->current_track[STREAM_AUDIO]) + mpctx->stop_play = PT_NEXT_ENTRY; + mpctx->error_playing = true; + handle_force_window(mpctx, true); + break; + } + video_left = frame_time >= 0; + if (video_left && !mpctx->restart_playback) { + mpctx->time_frame += frame_time / opts->playback_speed; + adjust_sync(mpctx, frame_time); + } + if (!video_left) { + mpctx->delay = 0; + mpctx->last_av_difference = 0; + } + } + + if (endpts != MP_NOPTS_VALUE) + video_left &= mpctx->sh_video->pts < endpts; + + handle_heartbeat_cmd(mpctx); + + if (!video_left || (mpctx->paused && !mpctx->restart_playback)) + break; + if (!vo->frame_loaded) { + sleeptime = 0; + break; + } + + mpctx->time_frame -= get_relative_time(mpctx); + if (full_audio_buffers && !mpctx->restart_playback) { + buffered_audio = ao_get_delay(mpctx->ao); + mp_dbg(MSGT_AVSYNC, MSGL_DBG2, "delay=%f\n", buffered_audio); + + if (opts->autosync) { + /* Smooth reported playback position from AO by averaging + * it with the value expected based on previus value and + * time elapsed since then. May help smooth video timing + * with audio output that have inaccurate position reporting. + * This is badly implemented; the behavior of the smoothing + * now undesirably depends on how often this code runs + * (mainly depends on video frame rate). */ + float predicted = (mpctx->delay / opts->playback_speed + + mpctx->time_frame); + float difference = buffered_audio - predicted; + buffered_audio = predicted + difference / opts->autosync; + } + + mpctx->time_frame = (buffered_audio - + mpctx->delay / opts->playback_speed); + } else { + /* If we're more than 200 ms behind the right playback + * position, don't try to speed up display of following + * frames to catch up; continue with default speed from + * the current frame instead. + * If untimed is set always output frames immediately + * without sleeping. + */ + if (mpctx->time_frame < -0.2 || opts->untimed || vo->untimed) + mpctx->time_frame = 0; + } + + double vsleep = mpctx->time_frame - vo->flip_queue_offset; + if (vsleep > 0.050) { + sleeptime = FFMIN(sleeptime, vsleep - 0.040); + break; + } + sleeptime = 0; + + //=================== FLIP PAGE (VIDEO BLT): ====================== + + vo_new_frame_imminent(vo); + struct sh_video *sh_video = mpctx->sh_video; + mpctx->video_pts = sh_video->pts; + mpctx->last_vo_pts = mpctx->video_pts; + mpctx->playback_pts = mpctx->video_pts; + update_subtitles(mpctx); + update_osd_msg(mpctx); + draw_osd(mpctx); + + mpctx->time_frame -= get_relative_time(mpctx); + mpctx->time_frame -= vo->flip_queue_offset; + if (mpctx->time_frame > 0.001) + mpctx->time_frame = timing_sleep(mpctx, mpctx->time_frame); + mpctx->time_frame += vo->flip_queue_offset; + + int64_t t2 = mp_time_us(); + /* Playing with playback speed it's possible to get pathological + * cases with mpctx->time_frame negative enough to cause an + * overflow in pts_us calculation, thus the FFMAX. */ + double time_frame = FFMAX(mpctx->time_frame, -1); + int64_t pts_us = mpctx->last_time + time_frame * 1e6; + int duration = -1; + double pts2 = vo->next_pts2; + if (pts2 != MP_NOPTS_VALUE && opts->correct_pts && + !mpctx->restart_playback) { + // expected A/V sync correction is ignored + double diff = (pts2 - mpctx->video_pts); + diff /= opts->playback_speed; + if (mpctx->time_frame < 0) + diff += mpctx->time_frame; + if (diff < 0) + diff = 0; + if (diff > 10) + diff = 10; + duration = diff * 1e6; + } + vo_flip_page(vo, pts_us | 1, duration); + + mpctx->last_vo_flip_duration = (mp_time_us() - t2) * 0.000001; + if (vo->driver->flip_page_timed) { + // No need to adjust sync based on flip speed + mpctx->last_vo_flip_duration = 0; + // For print_status - VO call finishing early is OK for sync + mpctx->time_frame -= get_relative_time(mpctx); + } + mpctx->shown_vframes++; + if (mpctx->restart_playback) { + if (mpctx->sync_audio_to_video) { + mpctx->syncing_audio = true; + if (mpctx->sh_audio) + fill_audio_out_buffers(mpctx, endpts); + mpctx->restart_playback = false; + } + mpctx->time_frame = 0; + get_relative_time(mpctx); + } + update_avsync(mpctx); + print_status(mpctx); + screenshot_flip(mpctx); + new_frame_shown = true; + + break; + } // video + + video_left &= mpctx->sync_audio_to_video; // force no-video semantics + + if (mpctx->sh_audio && (mpctx->restart_playback ? !video_left : + mpctx->ao->untimed && (mpctx->delay <= 0 || + !video_left))) { + int status = fill_audio_out_buffers(mpctx, endpts); + full_audio_buffers = status >= 0 && !mpctx->ao->untimed; + // Not at audio stream EOF yet + audio_left = status > -2; + } + if (!video_left) + mpctx->restart_playback = false; + if (mpctx->sh_audio && buffered_audio == -1) + buffered_audio = mpctx->paused ? 0 : ao_get_delay(mpctx->ao); + + update_osd_msg(mpctx); + + // The cache status is part of the status line. Possibly update it. + if (mpctx->paused && mp_get_cache_percent(mpctx) >= 0) + print_status(mpctx); + + if (!video_left && (!mpctx->paused || was_restart)) { + double a_pos = 0; + if (mpctx->sh_audio) { + a_pos = (written_audio_pts(mpctx) - + mpctx->opts->playback_speed * buffered_audio); + } + mpctx->playback_pts = a_pos; + print_status(mpctx); + } + + update_subtitles(mpctx); + + /* It's possible for the user to simultaneously switch both audio + * and video streams to "disabled" at runtime. Handle this by waiting + * rather than immediately stopping playback due to EOF. + * + * When all audio has been written to output driver, stay in the + * main loop handling commands until it has been mostly consumed, + * except in the gapless case, where the next file will be started + * while audio from the current one still remains to be played. + * + * We want this check to trigger if we seeked to this position, + * but not if we paused at it with audio possibly still buffered in + * the AO. There's currently no working way to check buffered audio + * inside AO while paused. Thus the "was_restart" check below, which + * should trigger after seek only, when we know there's no audio + * buffered. + */ + if ((mpctx->sh_audio || mpctx->sh_video) && !audio_left && !video_left + && (opts->gapless_audio || buffered_audio < 0.05) + && (!mpctx->paused || was_restart)) { + if (end_is_chapter) { + seek(mpctx, (struct seek_params){ + .type = MPSEEK_ABSOLUTE, + .amount = mpctx->timeline[mpctx->timeline_part+1].start + }, true); + } else + mpctx->stop_play = AT_END_OF_FILE; + sleeptime = 0; + } + + if (!mpctx->stop_play && !mpctx->restart_playback) { + + // If no more video is available, one frame means one playloop iteration. + // Otherwise, one frame means one video frame. + if (!video_left) + new_frame_shown = true; + + if (opts->playing_msg && !mpctx->playing_msg_shown && new_frame_shown) { + mpctx->playing_msg_shown = true; + char *msg = mp_property_expand_string(mpctx, opts->playing_msg); + MP_INFO(mpctx, "%s\n", msg); + talloc_free(msg); + } + + if (mpctx->max_frames >= 0) { + if (new_frame_shown) + mpctx->max_frames--; + if (mpctx->max_frames <= 0) + mpctx->stop_play = PT_NEXT_ENTRY; + } + + if (mpctx->step_frames > 0 && !mpctx->paused) { + if (new_frame_shown) + mpctx->step_frames--; + if (mpctx->step_frames == 0) + pause_player(mpctx); + } + + } + + if (!mpctx->stop_play) { + double audio_sleep = 9; + if (mpctx->sh_audio && !mpctx->paused) { + if (mpctx->ao->untimed) { + if (!video_left) + audio_sleep = 0; + } else if (full_audio_buffers) { + audio_sleep = buffered_audio - 0.050; + // Keep extra safety margin if the buffers are large + if (audio_sleep > 0.100) + audio_sleep = FFMAX(audio_sleep - 0.200, 0.100); + else + audio_sleep = FFMAX(audio_sleep, 0.020); + } else + audio_sleep = 0.020; + } + sleeptime = FFMIN(sleeptime, audio_sleep); + if (sleeptime > 0) { + if (handle_osd_redraw(mpctx)) + sleeptime = 0; + } + if (sleeptime > 0) + mp_input_get_cmd(mpctx->input, sleeptime * 1000, true); + } + + handle_metadata_update(mpctx); + + handle_pause_on_low_cache(mpctx); + + handle_input_and_seek_coalesce(mpctx); + + handle_backstep(mpctx); + + handle_sstep(mpctx); + + handle_keep_open(mpctx); + + handle_force_window(mpctx, false); + + execute_queued_seek(mpctx); +} + +static bool attachment_is_font(struct demux_attachment *att) +{ + if (!att->name || !att->type || !att->data || !att->data_size) + return false; + // match against MIME types + if (strcmp(att->type, "application/x-truetype-font") == 0 + || strcmp(att->type, "application/x-font") == 0) + return true; + // fallback: match against file extension + if (strlen(att->name) > 4) { + char *ext = att->name + strlen(att->name) - 4; + if (strcasecmp(ext, ".ttf") == 0 || strcasecmp(ext, ".ttc") == 0 + || strcasecmp(ext, ".otf") == 0) + return true; + } + return false; +} + +// Result numerically higher => better match. 0 == no match. +static int match_lang(char **langs, char *lang) +{ + for (int idx = 0; langs && langs[idx]; idx++) { + if (lang && strcmp(langs[idx], lang) == 0) + return INT_MAX - idx; + } + return 0; +} + +/* Get the track wanted by the user. + * tid is the track ID requested by the user (-2: deselect, -1: default) + * lang is a string list, NULL is same as empty list + * Sort tracks based on the following criteria, and pick the first: + * 0) track matches tid (always wins) + * 1) track is external + * 1b) track was passed explicitly (is not an auto-loaded subtitle) + * 2) earlier match in lang list + * 3) track is marked default + * 4) lower track number + * If select_fallback is not set, 4) is only used to determine whether a + * matching track is preferred over another track. Otherwise, always pick a + * track (if nothing else matches, return the track with lowest ID). + */ +// Return whether t1 is preferred over t2 +static bool compare_track(struct track *t1, struct track *t2, char **langs) +{ + if (t1->is_external != t2->is_external) + return t1->is_external; + if (t1->auto_loaded != t2->auto_loaded) + return !t1->auto_loaded; + int l1 = match_lang(langs, t1->lang), l2 = match_lang(langs, t2->lang); + if (l1 != l2) + return l1 > l2; + if (t1->default_track != t2->default_track) + return t1->default_track; + if (t1->attached_picture != t2->attached_picture) + return !t1->attached_picture; + return t1->user_tid <= t2->user_tid; +} +static struct track *select_track(struct MPContext *mpctx, + enum stream_type type, int tid, char **langs) +{ + if (tid == -2) + return NULL; + bool select_fallback = type == STREAM_VIDEO || type == STREAM_AUDIO; + struct track *pick = NULL; + for (int n = 0; n < mpctx->num_tracks; n++) { + struct track *track = mpctx->tracks[n]; + if (track->type != type) + continue; + if (track->user_tid == tid) + return track; + if (!pick || compare_track(track, pick, langs)) + pick = track; + } + if (pick && !select_fallback && !pick->is_external + && !match_lang(langs, pick->lang) && !pick->default_track) + pick = NULL; + if (pick && pick->attached_picture && !mpctx->opts->audio_display) + pick = NULL; + return pick; +} + +// Normally, video/audio/sub track selection is persistent across files. This +// code resets track selection if the new file has a different track layout. +static void check_previous_track_selection(struct MPContext *mpctx) +{ + struct MPOpts *opts = mpctx->opts; + + if (!mpctx->track_layout_hash) + return; + + char *h = track_layout_hash(mpctx); + if (strcmp(h, mpctx->track_layout_hash) != 0) { + // Reset selection, but only if they're not "auto" or "off". + if (opts->video_id >= 0) + mpctx->opts->video_id = -1; + if (opts->audio_id >= 0) + mpctx->opts->audio_id = -1; + if (opts->sub_id >= 0) + mpctx->opts->sub_id = -1; + talloc_free(mpctx->track_layout_hash); + mpctx->track_layout_hash = NULL; + } + talloc_free(h); +} + +static int read_keys(void *ctx, int fd) +{ + if (getch2(ctx)) + return MP_INPUT_NOTHING; + return MP_INPUT_DEAD; +} + +static void init_input(struct MPContext *mpctx) +{ + mpctx->input = mp_input_init(mpctx->global); + if (mpctx->opts->slave_mode) + mp_input_add_cmd_fd(mpctx->input, 0, USE_FD0_CMD_SELECT, MP_INPUT_SLAVE_CMD_FUNC, NULL); + else if (mpctx->opts->consolecontrols) + mp_input_add_key_fd(mpctx->input, 0, 1, read_keys, NULL, mpctx->input); + // Set the libstream interrupt callback + stream_set_interrupt_callback(mp_input_check_interrupt, mpctx->input); + +#ifdef CONFIG_COCOA + cocoa_set_input_context(mpctx->input); +#endif +} + +static void open_subtitles_from_options(struct MPContext *mpctx) +{ + // after reading video params we should load subtitles because + // we know fps so now we can adjust subtitle time to ~6 seconds AST + // check .sub + if (mpctx->opts->sub_name) { + for (int i = 0; mpctx->opts->sub_name[i] != NULL; ++i) + mp_add_subtitles(mpctx, mpctx->opts->sub_name[i]); + } + if (mpctx->opts->sub_auto) { // auto load sub file ... + char **tmp = find_text_subtitles(mpctx->opts, mpctx->filename); + int nsub = MP_TALLOC_ELEMS(tmp); + for (int i = 0; i < nsub; i++) { + char *filename = tmp[i]; + for (int n = 0; n < mpctx->num_sources; n++) { + if (strcmp(mpctx->sources[n]->stream->url, filename) == 0) + goto skip; + } + struct track *track = mp_add_subtitles(mpctx, filename); + if (track) + track->auto_loaded = true; + skip:; + } + talloc_free(tmp); + } +} + +static struct track *open_external_file(struct MPContext *mpctx, char *filename, + char *demuxer_name, int stream_cache, + enum stream_type filter) +{ + struct MPOpts *opts = mpctx->opts; + if (!filename) + return NULL; + char *disp_filename = filename; + if (strncmp(disp_filename, "memory://", 9) == 0) + disp_filename = "memory://"; // avoid noise + struct stream *stream = stream_open(filename, mpctx->opts); + if (!stream) + goto err_out; + stream_enable_cache_percent(&stream, stream_cache, + opts->stream_cache_def_size, + opts->stream_cache_min_percent, + opts->stream_cache_seek_min_percent); + struct demuxer_params params = { + .ass_library = mpctx->ass_library, // demux_libass requires it + }; + struct demuxer *demuxer = + demux_open(stream, demuxer_name, ¶ms, mpctx->opts); + if (!demuxer) { + free_stream(stream); + goto err_out; + } + struct track *first = NULL; + for (int n = 0; n < demuxer->num_streams; n++) { + struct sh_stream *sh = demuxer->streams[n]; + if (sh->type == filter) { + struct track *t = add_stream_track(mpctx, sh, false); + t->is_external = true; + t->title = talloc_strdup(t, disp_filename); + t->external_filename = talloc_strdup(t, filename); + first = t; + } + } + if (!first) { + free_demuxer(demuxer); + free_stream(stream); + MP_WARN(mpctx, "No streams added from file %s.\n", + disp_filename); + goto err_out; + } + MP_TARRAY_APPEND(NULL, mpctx->sources, mpctx->num_sources, demuxer); + return first; + +err_out: + MP_ERR(mpctx, "Can not open external file %s.\n", + disp_filename); + return false; +} + +static void open_audiofiles_from_options(struct MPContext *mpctx) +{ + struct MPOpts *opts = mpctx->opts; + open_external_file(mpctx, opts->audio_stream, opts->audio_demuxer_name, + opts->audio_stream_cache, STREAM_AUDIO); +} + +struct track *mp_add_subtitles(struct MPContext *mpctx, char *filename) +{ + struct MPOpts *opts = mpctx->opts; + return open_external_file(mpctx, filename, opts->sub_demuxer_name, 0, + STREAM_SUB); +} + +static void open_subtitles_from_resolve(struct MPContext *mpctx) +{ + struct MPOpts *opts = mpctx->opts; + struct mp_resolve_result *res = mpctx->resolve_result; + if (!res) + return; + for (int n = 0; n < res->num_subs; n++) { + struct mp_resolve_sub *sub = res->subs[n]; + char *s = talloc_strdup(NULL, sub->url); + if (!s) + s = talloc_asprintf(NULL, "memory://%s", sub->data); + struct track *t = + open_external_file(mpctx, s, opts->sub_demuxer_name, 0, STREAM_SUB); + talloc_free(s); + if (t) + t->lang = talloc_strdup(t, sub->lang); + } +} + +static void print_timeline(struct MPContext *mpctx) +{ + if (mpctx->timeline) { + int part_count = mpctx->num_timeline_parts; + MP_VERBOSE(mpctx, "Timeline contains %d parts from %d " + "sources. Total length %.3f seconds.\n", part_count, + mpctx->num_sources, mpctx->timeline[part_count].start); + MP_VERBOSE(mpctx, "Source files:\n"); + for (int i = 0; i < mpctx->num_sources; i++) + MP_VERBOSE(mpctx, "%d: %s\n", i, + mpctx->sources[i]->filename); + MP_VERBOSE(mpctx, "Timeline parts: (number, start, " + "source_start, source):\n"); + for (int i = 0; i < part_count; i++) { + struct timeline_part *p = mpctx->timeline + i; + MP_VERBOSE(mpctx, "%3d %9.3f %9.3f %p/%s\n", i, p->start, + p->source_start, p->source, p->source->filename); + } + MP_VERBOSE(mpctx, "END %9.3f\n", + mpctx->timeline[part_count].start); + } +} + +static void add_subtitle_fonts_from_sources(struct MPContext *mpctx) +{ +#ifdef CONFIG_ASS + if (mpctx->opts->ass_enabled) { + for (int j = 0; j < mpctx->num_sources; j++) { + struct demuxer *d = mpctx->sources[j]; + for (int i = 0; i < d->num_attachments; i++) { + struct demux_attachment *att = d->attachments + i; + if (mpctx->opts->use_embedded_fonts && attachment_is_font(att)) + ass_add_font(mpctx->ass_library, att->name, att->data, + att->data_size); + } + } + } +#endif +} + +static void init_sub_renderer(struct MPContext *mpctx) +{ +#ifdef CONFIG_ASS + assert(!(mpctx->initialized_flags & INITIALIZED_LIBASS)); + assert(!mpctx->osd->ass_renderer); + + mpctx->osd->ass_renderer = ass_renderer_init(mpctx->osd->ass_library); + if (mpctx->osd->ass_renderer) { + mp_ass_configure_fonts(mpctx->osd->ass_renderer, + mpctx->opts->sub_text_style); + } + mpctx->initialized_flags |= INITIALIZED_LIBASS; +#endif +} + +static struct mp_resolve_result *resolve_url(const char *filename, + struct MPOpts *opts) +{ + if (!mp_is_url(bstr0(filename))) + return NULL; +#if defined(CONFIG_LIBQUVI) || defined(CONFIG_LIBQUVI9) + return mp_resolve_quvi(filename, opts); +#else + return NULL; +#endif +} + +static void print_resolve_contents(struct mp_log *log, + struct mp_resolve_result *res) +{ + mp_msg_log(log, MSGL_V, "Resolve:\n"); + mp_msg_log(log, MSGL_V, " title: %s\n", res->title); + mp_msg_log(log, MSGL_V, " url: %s\n", res->url); + for (int n = 0; n < res->num_srcs; n++) { + mp_msg_log(log, MSGL_V, " source %d:\n", n); + if (res->srcs[n]->url) + mp_msg_log(log, MSGL_V, " url: %s\n", res->srcs[n]->url); + if (res->srcs[n]->encid) + mp_msg_log(log, MSGL_V, " encid: %s\n", res->srcs[n]->encid); + } + for (int n = 0; n < res->num_subs; n++) { + mp_msg_log(log, MSGL_V, " subtitle %d:\n", n); + if (res->subs[n]->url) + mp_msg_log(log, MSGL_V, " url: %s\n", res->subs[n]->url); + if (res->subs[n]->lang) + mp_msg_log(log, MSGL_V, " lang: %s\n", res->subs[n]->lang); + if (res->subs[n]->data) { + mp_msg_log(log, MSGL_V, " data: %zd bytes\n", + strlen(res->subs[n]->data)); + } + } + if (res->playlist) { + mp_msg_log(log, MSGL_V, " playlist with %d entries\n", + playlist_entry_count(res->playlist)); + } +} + +// Waiting for the slave master to send us a new file to play. +static void idle_loop(struct MPContext *mpctx) +{ + // ================= idle loop (STOP state) ========================= + bool need_reinit = true; + while (mpctx->opts->player_idle_mode && !mpctx->playlist->current + && mpctx->stop_play != PT_QUIT) + { + if (need_reinit) + handle_force_window(mpctx, true); + need_reinit = false; + int uninit = INITIALIZED_AO; + if (!mpctx->opts->force_vo) + uninit |= INITIALIZED_VO; + uninit_player(mpctx, uninit); + handle_force_window(mpctx, false); + if (mpctx->video_out) + vo_check_events(mpctx->video_out); + update_osd_msg(mpctx); + handle_osd_redraw(mpctx); + mp_cmd_t *cmd = mp_input_get_cmd(mpctx->input, + get_wakeup_period(mpctx) * 1000, + false); + if (cmd) + run_command(mpctx, cmd); + mp_cmd_free(cmd); + mp_flush_events(mpctx); + } +} + +static void stream_dump(struct MPContext *mpctx) +{ + struct MPOpts *opts = mpctx->opts; + char *filename = opts->stream_dump; + stream_t *stream = mpctx->stream; + assert(stream && filename); + + stream_set_capture_file(stream, filename); + + while (mpctx->stop_play == KEEP_PLAYING && !stream->eof) { + if (!opts->quiet && ((stream->pos / (1024 * 1024)) % 2) == 1) { + uint64_t pos = stream->pos - stream->start_pos; + uint64_t end = stream->end_pos - stream->start_pos; + char *line = talloc_asprintf(NULL, "Dumping %lld/%lld...", + (long long int)pos, (long long int)end); + write_status_line(mpctx, line); + talloc_free(line); + } + stream_fill_buffer(stream); + for (;;) { + mp_cmd_t *cmd = mp_input_get_cmd(mpctx->input, 0, false); + if (!cmd) + break; + run_command(mpctx, cmd); + talloc_free(cmd); + } + } +} + +// 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 (mpctx->demuxer->playlist->first) { + playlist_transfer_entries(mpctx->playlist, mpctx->demuxer->playlist); + if (mpctx->playlist->current) + playlist_remove(mpctx->playlist, mpctx->playlist->current); + } else { + MP_WARN(mpctx, "Empty playlist!\n"); + } +} + +// 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; + + mpctx->initialized_flags |= INITIALIZED_PLAYBACK; + + mp_notify(mpctx, MP_EVENT_START_FILE, NULL); + mp_flush_events(mpctx); + + mpctx->stop_play = 0; + mpctx->filename = NULL; + mpctx->shown_aframes = 0; + mpctx->shown_vframes = 0; + + if (mpctx->playlist->current) + mpctx->filename = mpctx->playlist->current->filename; + + if (!mpctx->filename) + goto terminate_playback; + +#ifdef CONFIG_ENCODING + encode_lavc_discontinuity(mpctx->encode_lavc_ctx); +#endif + + mpctx->add_osd_seek_info &= OSD_SEEK_INFO_EDITION; + + 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); + } + } + } + } + + load_per_protocol_config(mpctx->mconfig, mpctx->filename); + load_per_extension_config(mpctx->mconfig, mpctx->filename); + load_per_file_config(mpctx->mconfig, mpctx->filename, opts->use_filedir_conf); + + if (opts->vo.video_driver_list) + load_per_output_config(mpctx->mconfig, PROFILE_CFG_VO, + opts->vo.video_driver_list[0].name); + if (opts->audio_driver_list) + load_per_output_config(mpctx->mconfig, PROFILE_CFG_AO, + opts->audio_driver_list[0].name); + + if (opts->position_resume) + load_playback_resume(mpctx->mconfig, mpctx->filename); + + load_per_file_options(mpctx->mconfig, mpctx->playlist->current->params, + mpctx->playlist->current->num_params); + + // We must enable getch2 here to be able to interrupt network connection + // or cache filling + if (opts->consolecontrols && !opts->slave_mode) { + if (mpctx->initialized_flags & INITIALIZED_GETCH2) + MP_WARN(mpctx, "WARNING: getch2_init called twice!\n"); + else + getch2_enable(); // prepare stdin for hotkeys... + mpctx->initialized_flags |= INITIALIZED_GETCH2; + MP_DBG(mpctx, "\n[[[init getch2]]]\n"); + } + +#ifdef CONFIG_ASS + if (opts->ass_style_override) + ass_set_style_overrides(mpctx->ass_library, opts->ass_force_style_list); +#endif + + MP_INFO(mpctx, "Playing: %s\n", mpctx->filename); + + //============ Open & Sync STREAM --- fork cache2 ==================== + + assert(mpctx->stream == NULL); + assert(mpctx->demuxer == NULL); + assert(mpctx->sh_audio == NULL); + assert(mpctx->sh_video == NULL); + assert(mpctx->sh_sub == NULL); + + char *stream_filename = mpctx->filename; + mpctx->resolve_result = resolve_url(stream_filename, opts); + if (mpctx->resolve_result) { + print_resolve_contents(mpctx->log, mpctx->resolve_result); + if (mpctx->resolve_result->playlist) { + transfer_playlist(mpctx, mpctx->resolve_result->playlist); + goto terminate_playback; + } + stream_filename = mpctx->resolve_result->url; + } + mpctx->stream = stream_open(stream_filename, opts); + if (!mpctx->stream) { // error... + demux_was_interrupted(mpctx); + goto terminate_playback; + } + mpctx->initialized_flags |= INITIALIZED_STREAM; + + mpctx->stream->start_pos += opts->seek_to_byte; + + if (opts->stream_dump && opts->stream_dump[0]) { + stream_dump(mpctx); + goto terminate_playback; + } + + // CACHE2: initial prefill: 20% later: 5% (should be set by -cacheopts) + int res = stream_enable_cache_percent(&mpctx->stream, + opts->stream_cache_size, + opts->stream_cache_def_size, + opts->stream_cache_min_percent, + opts->stream_cache_seek_min_percent); + if (res == 0) + if (demux_was_interrupted(mpctx)) + goto terminate_playback; + + stream_set_capture_file(mpctx->stream, opts->stream_capture); + +#ifdef CONFIG_DVBIN +goto_reopen_demuxer: ; +#endif + + //============ Open DEMUXERS --- DETECT file type ======================= + + mpctx->audio_delay = opts->audio_delay; + + mpctx->demuxer = demux_open(mpctx->stream, opts->demuxer_name, NULL, opts); + mpctx->master_demuxer = mpctx->demuxer; + if (!mpctx->demuxer) { + MP_ERR(mpctx, "Failed to recognize file format.\n"); + goto terminate_playback; + } + + MP_TARRAY_APPEND(NULL, mpctx->sources, mpctx->num_sources, mpctx->demuxer); + + mpctx->initialized_flags |= INITIALIZED_DEMUXER; + + if (mpctx->demuxer->playlist) { + if (mpctx->demuxer->stream->safe_origin || opts->load_unsafe_playlists) { + transfer_playlist(mpctx, mpctx->demuxer->playlist); + } else { + MP_ERR(mpctx, "\nThis looks like a playlist, but playlist support " + "will not be used automatically.\nThe main problem with " + "playlist safety is that playlist entries can be arbitrary,\n" + "and an attacker could make mpv poke around in your local " + "filesystem or network.\nUse --playlist=file or the " + "--load-unsafe-playlists option to load them anyway.\n"); + } + goto terminate_playback; + } + + if (mpctx->demuxer->matroska_data.ordered_chapters) + build_ordered_chapter_timeline(mpctx); + + if (mpctx->demuxer->type == DEMUXER_TYPE_EDL) + build_edl_timeline(mpctx); + + if (mpctx->demuxer->type == DEMUXER_TYPE_CUE) + build_cue_timeline(mpctx); + + print_timeline(mpctx); + + if (mpctx->timeline) { + // With Matroska, the "master" file usually dictates track layout etc. + // On the contrary, the EDL and CUE demuxers are empty wrappers, as + // well as Matroska ordered chapter playlist-like files. + for (int n = 0; n < mpctx->num_timeline_parts; n++) { + if (mpctx->timeline[n].source == mpctx->demuxer) + goto main_is_ok; + } + mpctx->demuxer = mpctx->timeline[0].source; + main_is_ok: ; + } + add_dvd_tracks(mpctx); + add_demuxer_tracks(mpctx, mpctx->demuxer); + + mpctx->timeline_part = 0; + if (mpctx->timeline) + timeline_set_part(mpctx, mpctx->timeline_part, true); + + add_subtitle_fonts_from_sources(mpctx); + // libass seems to misbehave if fonts are changed while a renderer + // exists, so we (re)create the renderer after fonts are set. + init_sub_renderer(mpctx); + + open_subtitles_from_options(mpctx); + open_subtitles_from_resolve(mpctx); + open_audiofiles_from_options(mpctx); + + check_previous_track_selection(mpctx); + + mpctx->current_track[STREAM_VIDEO] = + select_track(mpctx, STREAM_VIDEO, mpctx->opts->video_id, NULL); + mpctx->current_track[STREAM_AUDIO] = + select_track(mpctx, STREAM_AUDIO, mpctx->opts->audio_id, + mpctx->opts->audio_lang); + mpctx->current_track[STREAM_SUB] = + select_track(mpctx, STREAM_SUB, mpctx->opts->sub_id, + mpctx->opts->sub_lang); + + demux_info_print(mpctx->master_demuxer); + print_file_properties(mpctx, mpctx->filename); + + preselect_demux_streams(mpctx); + +#ifdef CONFIG_ENCODING + if (mpctx->encode_lavc_ctx && mpctx->current_track[STREAM_VIDEO]) + encode_lavc_expect_stream(mpctx->encode_lavc_ctx, AVMEDIA_TYPE_VIDEO); + if (mpctx->encode_lavc_ctx && mpctx->current_track[STREAM_AUDIO]) + encode_lavc_expect_stream(mpctx->encode_lavc_ctx, AVMEDIA_TYPE_AUDIO); +#endif + + reinit_video_chain(mpctx); + reinit_audio_chain(mpctx); + reinit_subs(mpctx); + + //================ SETUP STREAMS ========================== + + if (opts->force_fps && mpctx->sh_video) { + mpctx->sh_video->fps = opts->force_fps; + MP_INFO(mpctx, "FPS forced to be %5.3f.\n", mpctx->sh_video->fps); + } + + //==================== START PLAYING ======================= + + if (!mpctx->sh_video && !mpctx->sh_audio) { + MP_FATAL(mpctx, "No video or audio streams selected.\n"); +#ifdef CONFIG_DVBIN + if (mpctx->stream->type == STREAMTYPE_DVB) { + int dir; + int v = mpctx->last_dvb_step; + if (v > 0) + dir = DVB_CHANNEL_HIGHER; + else + dir = DVB_CHANNEL_LOWER; + + if (dvb_step_channel(mpctx->stream, dir)) { + mpctx->stop_play = PT_NEXT_ENTRY; + mpctx->dvbin_reopen = 1; + } + } +#endif + goto terminate_playback; + } + + MP_VERBOSE(mpctx, "Starting playback...\n"); + + mpctx->drop_frame_cnt = 0; + mpctx->dropped_frames = 0; + mpctx->max_frames = opts->play_frames; + + if (mpctx->max_frames == 0) { + mpctx->stop_play = PT_NEXT_ENTRY; + goto terminate_playback; + } + + mpctx->time_frame = 0; + mpctx->drop_message_shown = 0; + mpctx->restart_playback = true; + mpctx->video_pts = 0; + mpctx->last_vo_pts = MP_NOPTS_VALUE; + mpctx->last_seek_pts = 0; + mpctx->playback_pts = MP_NOPTS_VALUE; + mpctx->hrseek_active = false; + mpctx->hrseek_framedrop = false; + mpctx->step_frames = 0; + mpctx->backstep_active = false; + mpctx->total_avsync_change = 0; + mpctx->last_chapter_seek = -2; + mpctx->playing_msg_shown = false; + mpctx->paused = false; + mpctx->paused_for_cache = false; + mpctx->seek = (struct seek_params){ 0 }; + + // If there's a timeline force an absolute seek to initialize state + double startpos = rel_time_to_abs(mpctx, opts->play_start, -1); + if (startpos != -1 || mpctx->timeline) { + queue_seek(mpctx, MPSEEK_ABSOLUTE, startpos, 0); + execute_queued_seek(mpctx); + } + if (startpos == -1 && mpctx->resolve_result && + mpctx->resolve_result->start_time > 0) + { + queue_seek(mpctx, MPSEEK_ABSOLUTE, mpctx->resolve_result->start_time, 0); + execute_queued_seek(mpctx); + } + if (opts->chapterrange[0] > 0) { + if (mp_seek_chapter(mpctx, opts->chapterrange[0] - 1)) + execute_queued_seek(mpctx); + } + + get_relative_time(mpctx); // reset current delta + + if (mpctx->opts->pause) + pause_player(mpctx); + + playback_start = mp_time_sec(); + mpctx->error_playing = false; + while (!mpctx->stop_play) + run_playloop(mpctx); + + MP_VERBOSE(mpctx, "EOF code: %d \n", mpctx->stop_play); + +#ifdef CONFIG_DVBIN + if (mpctx->dvbin_reopen) { + mpctx->stop_play = 0; + uninit_player(mpctx, INITIALIZED_ALL - (INITIALIZED_STREAM | INITIALIZED_GETCH2 | (opts->fixed_vo ? INITIALIZED_VO : 0))); + mpctx->dvbin_reopen = 0; + goto goto_reopen_demuxer; + } +#endif + +terminate_playback: // don't jump here after ao/vo/getch initialization! + + if (mpctx->stop_play == KEEP_PLAYING) + mpctx->stop_play = AT_END_OF_FILE; + + if (opts->position_save_on_quit && mpctx->stop_play == PT_QUIT) + mp_write_watch_later_conf(mpctx); + + if (mpctx->step_frames) + opts->pause = 1; + + MP_INFO(mpctx, "\n"); + + // time to uninit all, except global stuff: + int uninitialize_parts = INITIALIZED_ALL; + if (opts->fixed_vo) + uninitialize_parts -= INITIALIZED_VO; + if ((opts->gapless_audio && mpctx->stop_play == AT_END_OF_FILE) || + mpctx->encode_lavc_ctx) + uninitialize_parts -= INITIALIZED_AO; + uninit_player(mpctx, uninitialize_parts); + + // xxx handle this as INITIALIZED_CONFIG? + if (mpctx->stop_play != PT_RESTART) + m_config_restore_backups(mpctx->mconfig); + + mpctx->filename = NULL; + talloc_free(mpctx->resolve_result); + mpctx->resolve_result = NULL; + + // Played/paused for longer than 3 seconds -> ok + bool playback_short = mpctx->stop_play == AT_END_OF_FILE && + (playback_start < 0 || mp_time_sec() - playback_start < 3.0); + bool init_failed = mpctx->stop_play == AT_END_OF_FILE && + (mpctx->shown_aframes == 0 && mpctx->shown_vframes == 0); + if (mpctx->playlist->current && !mpctx->playlist->current_was_replaced) { + mpctx->playlist->current->playback_short = playback_short; + mpctx->playlist->current->init_failed = init_failed; + } + + mp_notify(mpctx, MP_EVENT_TRACKS_CHANGED, NULL); + mp_notify(mpctx, MP_EVENT_END_FILE, NULL); + mp_flush_events(mpctx); +} + +// 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 +struct playlist_entry *mp_next_file(struct MPContext *mpctx, int direction, + bool force) +{ + 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 < 0) + next = mpctx->playlist->first; + } + if (!next && mpctx->opts->loop_times >= 0) { + 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--; + if (mpctx->opts->loop_times == 1) + mpctx->opts->loop_times = -1; + } + } 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; + } + if (!force && next && next->init_failed) { + // 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. +static void play_files(struct MPContext *mpctx) +{ + mpctx->quit_player_rc = EXIT_NONE; + for (;;) { + idle_loop(mpctx); + if (mpctx->stop_play == PT_QUIT) + break; + + mpctx->error_playing = true; + play_current_file(mpctx); + if (mpctx->error_playing) { + if (!mpctx->quit_player_rc) { + mpctx->quit_player_rc = EXIT_NOTPLAYED; + } else if (mpctx->quit_player_rc == EXIT_PLAYED) { + mpctx->quit_player_rc = EXIT_SOMENOTPLAYED; + } + } else if (mpctx->quit_player_rc == EXIT_NOTPLAYED) { + mpctx->quit_player_rc = EXIT_SOMENOTPLAYED; + } else { + mpctx->quit_player_rc = EXIT_PLAYED; + } + if (mpctx->stop_play == PT_QUIT) + break; + + if (!mpctx->stop_play || mpctx->stop_play == AT_END_OF_FILE) + mpctx->stop_play = PT_NEXT_ENTRY; + + struct playlist_entry *new_entry = NULL; + + if (mpctx->stop_play == PT_NEXT_ENTRY) { + new_entry = mp_next_file(mpctx, +1, false); + } else if (mpctx->stop_play == PT_CURRENT_ENTRY) { + new_entry = mpctx->playlist->current; + } else if (mpctx->stop_play == PT_RESTART) { + // The same as PT_CURRENT_ENTRY, unless we decide that the current + // playlist entry can be removed during playback. + new_entry = mpctx->playlist->current; + } else { // PT_STOP + playlist_clear(mpctx->playlist); + } + + mpctx->playlist->current = new_entry; + mpctx->playlist->current_was_replaced = false; + mpctx->stop_play = 0; + + if (!mpctx->playlist->current && !mpctx->opts->player_idle_mode) + break; + } +} + +// 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(playlist_entry_to_index(mpctx->playlist, e) >= 0); + mpctx->playlist->current = e; + mpctx->playlist->current_was_replaced = false; + mpctx->stop_play = PT_CURRENT_ENTRY; +} + +void mp_print_version(int always) +{ + int v = always ? MSGL_INFO : MSGL_V; + mp_msg(MSGT_CPLAYER, v, + "%s (C) 2000-2013 mpv/MPlayer/mplayer2 projects\n built on %s\n", mplayer_version, mplayer_builddate); + print_libav_versions(v); + mp_msg(MSGT_CPLAYER, v, "\n"); +} + +static bool handle_help_options(struct MPContext *mpctx) +{ + struct MPOpts *opts = mpctx->opts; + int opt_exit = 0; + if (opts->audio_decoders && strcmp(opts->audio_decoders, "help") == 0) { + struct mp_decoder_list *list = mp_audio_decoder_list(); + mp_print_decoders(MSGT_CPLAYER, MSGL_INFO, "Audio decoders:", list); + talloc_free(list); + opt_exit = 1; + } + if (opts->video_decoders && strcmp(opts->video_decoders, "help") == 0) { + struct mp_decoder_list *list = mp_video_decoder_list(); + mp_print_decoders(MSGT_CPLAYER, MSGL_INFO, "Video decoders:", list); + talloc_free(list); + opt_exit = 1; + } +#ifdef CONFIG_X11 + if (opts->vo.fstype_list && strcmp(opts->vo.fstype_list[0], "help") == 0) { + fstype_help(); + mp_msg(MSGT_FIXME, MSGL_FIXME, "\n"); + opt_exit = 1; + } +#endif + if ((opts->demuxer_name && strcmp(opts->demuxer_name, "help") == 0) || + (opts->audio_demuxer_name && strcmp(opts->audio_demuxer_name, "help") == 0) || + (opts->sub_demuxer_name && strcmp(opts->sub_demuxer_name, "help") == 0)) { + demuxer_help(); + MP_INFO(mpctx, "\n"); + opt_exit = 1; + } + if (opts->list_properties) { + property_print_help(); + opt_exit = 1; + } +#ifdef CONFIG_ENCODING + if (encode_lavc_showhelp(mpctx->opts)) + opt_exit = 1; +#endif + return opt_exit; +} + +#ifdef PTW32_STATIC_LIB +static void detach_ptw32(void) +{ + pthread_win32_thread_detach_np(); + pthread_win32_process_detach_np(); +} +#endif + +static void osdep_preinit(int *p_argc, char ***p_argv) +{ + char *enable_talloc = getenv("MPV_LEAK_REPORT"); + if (*p_argc > 1 && (strcmp((*p_argv)[1], "-leak-report") == 0 || + strcmp((*p_argv)[1], "--leak-report") == 0)) + enable_talloc = "1"; + if (enable_talloc && strcmp(enable_talloc, "1") == 0) + talloc_enable_leak_report(); + +#ifdef __MINGW32__ + mp_get_converted_argv(p_argc, p_argv); +#endif + +#ifdef PTW32_STATIC_LIB + pthread_win32_process_attach_np(); + pthread_win32_thread_attach_np(); + atexit(detach_ptw32); +#endif + +#if defined(__MINGW32__) || defined(__CYGWIN__) + // stop Windows from showing all kinds of annoying error dialogs + SetErrorMode(0x8003); +#endif + + load_termcap(NULL); // load key-codes + + mp_time_init(); +} + +/* This preprocessor directive is a hack to generate a mplayer-nomain.o object + * file for some tools to link against. */ +#ifndef DISABLE_MAIN +static int mpv_main(int argc, char *argv[]) +{ + osdep_preinit(&argc, &argv); + + if (argc >= 1) { + argc--; + argv++; + } + + struct MPContext *mpctx = talloc(NULL, MPContext); + *mpctx = (struct MPContext){ + .last_dvb_step = 1, + .terminal_osd_text = talloc_strdup(mpctx, ""), + .playlist = talloc_struct(mpctx, struct playlist, {0}), + }; + + // Create the config context and register the options + mpctx->mconfig = m_config_new(mpctx, sizeof(struct MPOpts), + &mp_default_opts, mp_opts); + mpctx->opts = mpctx->mconfig->optstruct; + mpctx->mconfig->includefunc = cfg_include; + mpctx->mconfig->use_profiles = true; + + struct MPOpts *opts = mpctx->opts; + + + mpctx->global = talloc_zero(mpctx, struct mpv_global); + mpctx->global->opts = opts; + + // Nothing must call mp_msg() before this + mp_msg_init(mpctx->global); + mpctx->log = mp_log_new(mpctx, mpctx->global->log, "!cplayer"); + + init_libav(); + GetCpuCaps(&gCpuCaps); + screenshot_init(mpctx); + mpctx->mixer = mixer_init(mpctx, opts); + command_init(mpctx); + + // Preparse the command line + m_config_preparse_command_line(mpctx->mconfig, argc, argv); + + mp_print_version(false); + + if (!parse_cfgfiles(mpctx, mpctx->mconfig)) + exit_player(mpctx, EXIT_ERROR); + + int r = m_config_parse_mp_command_line(mpctx->mconfig, mpctx->playlist, + argc, argv); + if (r < 0) { + if (r <= M_OPT_EXIT) { + exit_player(mpctx, EXIT_NONE); + } else { + exit_player(mpctx, EXIT_ERROR); + } + } + + if (handle_help_options(mpctx)) + exit_player(mpctx, EXIT_NONE); + + MP_VERBOSE(mpctx, "Configuration: " CONFIGURATION "\n"); + MP_VERBOSE(mpctx, "Command line:"); + for (int i = 0; i < argc; i++) + MP_VERBOSE(mpctx, " '%s'", argv[i]); + MP_VERBOSE(mpctx, "\n"); + + if (!mpctx->playlist->first && !opts->player_idle_mode) { + mp_print_version(true); + MP_INFO(mpctx, "%s", mp_gtext(mp_help_text)); + exit_player(mpctx, EXIT_NONE); + } + +#ifdef CONFIG_PRIORITY + set_priority(); +#endif + + init_input(mpctx); + +#ifdef CONFIG_ENCODING + if (opts->encode_output.file && *opts->encode_output.file) { + mpctx->encode_lavc_ctx = encode_lavc_init(&opts->encode_output); + if(!mpctx->encode_lavc_ctx) { + mp_msg(MSGT_VO, MSGL_INFO, "Encoding initialization failed."); + exit_player(mpctx, EXIT_ERROR); + } + m_config_set_option0(mpctx->mconfig, "vo", "lavc"); + m_config_set_option0(mpctx->mconfig, "ao", "lavc"); + m_config_set_option0(mpctx->mconfig, "fixed-vo", "yes"); + m_config_set_option0(mpctx->mconfig, "force-window", "no"); + m_config_set_option0(mpctx->mconfig, "gapless-audio", "yes"); + mp_input_enable_section(mpctx->input, "encode", MP_INPUT_EXCLUSIVE); + } +#endif + +#ifdef CONFIG_ASS + mpctx->ass_library = mp_ass_init(opts); +#else + MP_WARN(mpctx, "Compiled without libass.\n"); + MP_WARN(mpctx, "There will be no OSD and no text subs.\n"); +#endif + + mpctx->osd = osd_create(opts, mpctx->ass_library); + + if (opts->force_vo) { + opts->fixed_vo = 1; + mpctx->video_out = init_best_video_out(mpctx->global, mpctx->input, + mpctx->encode_lavc_ctx); + if (!mpctx->video_out) { + MP_FATAL(mpctx, "Error opening/initializing " + "the selected video_out (-vo) device.\n"); + exit_player(mpctx, EXIT_ERROR); + } + mpctx->mouse_cursor_visible = true; + mpctx->initialized_flags |= INITIALIZED_VO; + } + +#ifdef CONFIG_LUA + // Lua user scripts can call arbitrary functions. Load them at a point + // where this is safe. + mp_lua_init(mpctx); +#endif + + if (opts->shuffle) + playlist_shuffle(mpctx->playlist); + + mpctx->playlist->current = mp_resume_playlist(mpctx->playlist, opts); + if (!mpctx->playlist->current) + mpctx->playlist->current = mpctx->playlist->first; + + play_files(mpctx); + + exit_player(mpctx, mpctx->stop_play == PT_QUIT ? EXIT_QUIT : mpctx->quit_player_rc); + + return 1; +} + +int main(int argc, char *argv[]) +{ +#ifdef CONFIG_COCOA + return cocoa_main(mpv_main, argc, argv); +#else + return mpv_main(argc, argv); +#endif +} + +#endif /* DISABLE_MAIN */ |