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, |