diff --git a/Makefile b/Makefile index 7c9807f175..bed21f20e5 100644 --- a/Makefile +++ b/Makefile @@ -209,9 +209,17 @@ SOURCES = audio/audio.c \ mpvcore/playlist_parser.c \ mpvcore/version.c \ mpvcore/input/input.c \ + mpvcore/player/audio.c \ + mpvcore/player/configfiles.c \ mpvcore/player/command.c \ - mpvcore/player/mplayer.c \ + mpvcore/player/loadfile.c \ + mpvcore/player/main.c \ + mpvcore/player/misc.c \ + mpvcore/player/osd.c \ + mpvcore/player/playloop.c \ mpvcore/player/screenshot.c \ + mpvcore/player/sub.c \ + mpvcore/player/video.c \ mpvcore/player/timeline/tl_edl.c \ mpvcore/player/timeline/tl_matroska.c \ mpvcore/player/timeline/tl_cue.c \ diff --git a/mpvcore/encode.h b/mpvcore/encode.h index acdb75c5a3..fec14045ed 100644 --- a/mpvcore/encode.h +++ b/mpvcore/encode.h @@ -2,7 +2,6 @@ #define MPLAYER_ENCODE_H #include -#include struct MPOpts; struct encode_lavc_context; @@ -15,7 +14,7 @@ void encode_lavc_free(struct encode_lavc_context *ctx); void encode_lavc_discontinuity(struct encode_lavc_context *ctx); bool encode_lavc_showhelp(struct MPOpts *opts); int encode_lavc_getstatus(struct encode_lavc_context *ctx, char *buf, int bufsize, float relative_position); -void encode_lavc_expect_stream(struct encode_lavc_context *ctx, enum AVMediaType mt); +void encode_lavc_expect_stream(struct encode_lavc_context *ctx, int mt); void encode_lavc_set_video_fps(struct encode_lavc_context *ctx, float fps); bool encode_lavc_didfail(struct encode_lavc_context *ctx); // check if encoding failed diff --git a/mpvcore/encode_lavc.c b/mpvcore/encode_lavc.c index ce8d9a8e59..56744d53f0 100644 --- a/mpvcore/encode_lavc.c +++ b/mpvcore/encode_lavc.c @@ -20,6 +20,7 @@ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ +#include #include "encode_lavc.h" #include "mpvcore/mp_msg.h" @@ -1033,8 +1034,7 @@ int encode_lavc_getstatus(struct encode_lavc_context *ctx, return 0; } -void encode_lavc_expect_stream(struct encode_lavc_context *ctx, - enum AVMediaType mt) +void encode_lavc_expect_stream(struct encode_lavc_context *ctx, int mt) { CHECK_FAIL(ctx, ); diff --git a/mpvcore/path.c b/mpvcore/path.c index 647693fb05..93e2d09b04 100644 --- a/mpvcore/path.c +++ b/mpvcore/path.c @@ -202,3 +202,15 @@ bool mp_is_url(bstr path) } return true; } + +void mp_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); +} diff --git a/mpvcore/path.h b/mpvcore/path.h index 52656f8fc2..bae6956ec7 100644 --- a/mpvcore/path.h +++ b/mpvcore/path.h @@ -65,4 +65,6 @@ bool mp_path_isdir(const char *path); bool mp_is_url(bstr path); +void mp_mk_config_dir(char *subdir); + #endif /* MPLAYER_PATH_H */ diff --git a/mpvcore/player/audio.c b/mpvcore/player/audio.c new file mode 100644 index 0000000000..443a1eed90 --- /dev/null +++ b/mpvcore/player/audio.c @@ -0,0 +1,414 @@ +/* + * 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 +#include +#include +#include +#include + +#include "config.h" +#include "talloc.h" + +#include "mpvcore/mp_msg.h" +#include "mpvcore/options.h" +#include "mpvcore/mp_common.h" + +#include "audio/mixer.h" +#include "audio/decode/dec_audio.h" +#include "audio/filter/af.h" +#include "audio/out/ao.h" +#include "demux/demux.h" + +#include "mp_core.h" + +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. +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); +} + +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 = MPMIN(-bytes, MPMAX(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); +} + +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 = MPMAX(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; +} diff --git a/mpvcore/player/configfiles.c b/mpvcore/player/configfiles.c new file mode 100644 index 0000000000..1c75231365 --- /dev/null +++ b/mpvcore/player/configfiles.c @@ -0,0 +1,355 @@ +/* + * 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 +#include +#include +#include +#include +#include +#include + +#include + +#include "config.h" +#include "talloc.h" + +#include "osdep/io.h" + +#include "mpvcore/mp_msg.h" +#include "mpvcore/path.h" +#include "mpvcore/m_config.h" +#include "mpvcore/parser-cfg.h" +#include "mpvcore/playlist.h" +#include "mpvcore/options.h" +#include "mpvcore/m_property.h" + +#include "stream/stream.h" + +#include "mp_core.h" +#include "command.h" + +#define DEF_CONFIG "# Write your default config options here!\n\n\n" + +bool mp_parse_cfgfiles(struct MPContext *mpctx) +{ + struct MPOpts *opts = mpctx->opts; + m_config_t *conf = mpctx->mconfig; + 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; + mp_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." + +void mp_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." + +void mp_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); + } +} + +void mp_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; +} + +void mp_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" + +char *mp_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; + + mp_mk_config_dir(MP_WATCH_LATER_CONF); + + char *conffile = mp_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); +} + +void mp_load_playback_resume(m_config_t *conf, const char *file) +{ + char *fname = mp_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 = mp_get_playback_resume_config_filename(e->filename, opts); + bool exists = conf && mp_path_exists(conf); + talloc_free(conf); + if (exists) + return e; + } + return NULL; +} + diff --git a/mpvcore/player/loadfile.c b/mpvcore/player/loadfile.c new file mode 100644 index 0000000000..876994ac93 --- /dev/null +++ b/mpvcore/player/loadfile.c @@ -0,0 +1,1427 @@ +/* + * 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 +#include +#include +#include + +#include + +#include "config.h" +#include "talloc.h" + +#include "osdep/getch2.h" +#include "osdep/io.h" +#include "osdep/timer.h" + +#include "mpvcore/mp_msg.h" +#include "mpvcore/path.h" +#include "mpvcore/m_config.h" +#include "mpvcore/parser-cfg.h" +#include "mpvcore/playlist.h" +#include "mpvcore/options.h" +#include "mpvcore/m_property.h" +#include "mpvcore/mp_common.h" +#include "mpvcore/resolve.h" +#include "mpvcore/encode.h" +#include "mpvcore/input/input.h" + +#include "audio/mixer.h" +#include "audio/decode/dec_audio.h" +#include "audio/out/ao.h" +#include "demux/demux.h" +#include "stream/stream.h" +#include "sub/ass_mp.h" +#include "sub/dec_sub.h" +#include "sub/find_subfiles.h" +#include "video/decode/dec_video.h" +#include "video/out/vo.h" + +#include "mp_core.h" +#include "command.h" + +#ifdef CONFIG_DVBIN +#include "stream/dvbin.h" +#endif + +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 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 : ""); + 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) +{ + mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_FILENAME=%s\n", mpctx->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]); + } +} + +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; + } +} + +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); + } + } +} + +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); + } +} + +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. +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; +} + +// 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 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 = MPMAX(new_id, track->user_tid); + } + return new_id + 1; +} + +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; +} + +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 +} + +// 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; +} + +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; +} + +// 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); +} + +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; +} + +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 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; +} + +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)); + } +} + +// 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"); + } +} + +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); + } +} + +/* 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 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); + } +} + +// 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); + } + } + } + } + + mp_load_per_protocol_config(mpctx->mconfig, mpctx->filename); + mp_load_per_extension_config(mpctx->mconfig, mpctx->filename); + mp_load_per_file_config(mpctx->mconfig, mpctx->filename, opts->use_filedir_conf); + + if (opts->vo.video_driver_list) + mp_load_per_output_config(mpctx->mconfig, "vo.", + opts->vo.video_driver_list[0].name); + if (opts->audio_driver_list) + mp_load_per_output_config(mpctx->mconfig, "ao.", + opts->audio_driver_list[0].name); + + if (opts->position_resume) + mp_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); + + 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. +void mp_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; +} diff --git a/mpvcore/player/main.c b/mpvcore/player/main.c new file mode 100644 index 0000000000..9aaac2c1ab --- /dev/null +++ b/mpvcore/player/main.c @@ -0,0 +1,440 @@ +/* + * 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 +#include +#include +#include +#include +#include +#include + +#include "config.h" +#include "talloc.h" + +#include "osdep/io.h" +#include "osdep/getch2.h" +#include "osdep/priority.h" +#include "osdep/timer.h" + +#include "mpvcore/av_log.h" +#include "mpvcore/codecs.h" +#include "mpvcore/cpudetect.h" +#include "mpvcore/encode.h" +#include "mpvcore/m_config.h" +#include "mpvcore/m_option.h" +#include "mpvcore/m_property.h" +#include "mpvcore/mp_common.h" +#include "mpvcore/mp_msg.h" +#include "mpvcore/mpv_global.h" +#include "mpvcore/resolve.h" +#include "mpvcore/parser-cfg.h" +#include "mpvcore/parser-mpcmd.h" +#include "mpvcore/playlist.h" +#include "mpvcore/playlist_parser.h" +#include "mpvcore/options.h" +#include "mpvcore/input/input.h" + +#include "audio/decode/dec_audio.h" +#include "audio/out/ao.h" +#include "audio/mixer.h" +#include "stream/stream.h" +#include "sub/ass_mp.h" +#include "sub/sub.h" +#include "video/decode/dec_video.h" +#include "video/out/vo.h" + +#include "mp_core.h" +#include "mp_lua.h" +#include "command.h" +#include "screenshot.h" + +#ifdef CONFIG_X11 +#include "video/out/x11_common.h" +#endif + +#ifdef CONFIG_COCOA +#include "osdep/macosx_application.h" +#endif + +#ifdef PTW32_STATIC_LIB +#include +#endif + +#if defined(__MINGW32__) || defined(__CYGWIN__) +#include +#endif + +const char mp_help_text[] = _( +"Usage: mpv [options] [url|path/]filename\n" +"\n" +"Basic options:\n" +" --start=