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mpv/mplayer.c

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/*
* 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 <libavutil/intreadwrite.h>
#include "config.h"
#include "talloc.h"
#include "osdep/io.h"
#if defined(__MINGW32__) || defined(__CYGWIN__)
#include <windows.h>
// No proper file descriptor event handling; keep waking up to poll input
#define WAKEUP_PERIOD 0.02
#else
/* Even if we can immediately wake up in response to most input events,
* there are some timers which are not registered to the event loop
* and need to be checked periodically (like automatic mouse cursor hiding).
* OSD content updates behave similarly. Also some uncommon input devices
* may not have proper FD event support.
*/
#define WAKEUP_PERIOD 0.5
#endif
#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 "mp_msg.h"
#include "av_log.h"
#include "m_option.h"
#include "m_config.h"
#include "mplayer.h"
#include "m_property.h"
#include "sub/subreader.h"
#include "sub/find_subfiles.h"
#include "sub/dec_sub.h"
#include "sub/sub_cc.h"
#include "mp_osd.h"
#include "libvo/video_out.h"
#include "screenshot.h"
#include "sub/sub.h"
#include "sub/av_sub.h"
#include "libmpcodecs/dec_teletext.h"
#include "cpudetect.h"
#ifdef CONFIG_X11
#include "libvo/x11_common.h"
#endif
#include "libao2/audio_out.h"
#include "codec-cfg.h"
#include "sub/spudec.h"
#include "sub/vobsub.h"
#include "osdep/getch2.h"
#include "osdep/timer.h"
#include "input/input.h"
int slave_mode = 0;
int enable_mouse_movements = 0;
float start_volume = -1;
#include "osdep/priority.h"
char *heartbeat_cmd;
#include "stream/tv.h"
#include "stream/stream_radio.h"
#ifdef CONFIG_DVBIN
#include "stream/dvbin.h"
#endif
#include "stream/cache2.h"
//**************************************************************************//
// Playtree
//**************************************************************************//
#include "playtree.h"
#include "playtreeparser.h"
//**************************************************************************//
// Config
//**************************************************************************//
#include "parser-cfg.h"
#include "parser-mpcmd.h"
//**************************************************************************//
// Config file
//**************************************************************************//
#include "path.h"
//**************************************************************************//
//**************************************************************************//
// Input media streaming & demultiplexer:
//**************************************************************************//
static int max_framesize = 0;
#include "stream/stream.h"
#include "libmpdemux/demuxer.h"
#include "libmpdemux/stheader.h"
#ifdef CONFIG_DVDREAD
#include "stream/stream_dvd.h"
#endif
#include "stream/stream_dvdnav.h"
#include "libmpcodecs/dec_audio.h"
#include "libmpcodecs/dec_video.h"
#include "libmpcodecs/mp_image.h"
#include "libmpcodecs/vf.h"
#include "libmpcodecs/vd.h"
#include "mixer.h"
#include "mp_core.h"
#include "options.h"
#include "defaultopts.h"
static const char help_text[] = _(
"Usage: mplayer [options] [url|path/]filename\n"
"\n"
"Basic options: (complete list in the man page)\n"
" --ss=<position> seek to given (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");
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=gl/gl3 with higher FPS than your monitor.\n"
" This is due to vsync limiting the framerate. Try --no-vsync, or a\n"
" different VO.\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 none of this helps you, file a bug report.\n\n");
//**************************************************************************//
//**************************************************************************//
#include "mp_fifo.h"
static int drop_frame_cnt; // total number of dropped frames
// seek:
static off_t seek_to_byte;
static off_t step_sec;
static m_time_size_t end_at = { .type = END_AT_NONE, .pos = 0 };
// codecs:
char **audio_codec_list; // override audio codec
char **video_codec_list; // override video codec
char **audio_fm_list; // override audio codec family
char **video_fm_list; // override video codec family
// this dvdsub_id was selected via slang
// use this to allow dvdnav to follow -slang across stream resets,
// in particular the subtitle ID for a language changes
int dvdsub_lang_id;
int vobsub_id = -1;
static char *spudec_ifo = NULL;
int forced_subs_only = 0;
// cache2:
int stream_cache_size = -1;
// dump:
int stream_dump_type = 0;
// A-V sync:
static float default_max_pts_correction = -1;
float audio_delay = 0;
static int ignore_start = 0;
double force_fps = 0;
static int force_srate = 0;
int frame_dropping = 0; // option 0=no drop 1= drop vo 2= drop decode
static int play_n_frames = -1;
static int play_n_frames_mf = -1;
#include "sub/ass_mp.h"
// ---
FILE *edl_fd; // file to write to when in -edlout mode.
char *edl_output_filename; // file to put EDL entries in (-edlout)
int use_filedir_conf;
int use_filename_title;
#include "mpcommon.h"
#include "command.h"
#include "metadata.h"
static float get_relative_time(struct MPContext *mpctx)
{
unsigned int new_time = GetTimer();
unsigned int delta = new_time - mpctx->last_time;
mpctx->last_time = new_time;
return delta * 0.000001;
}
static int is_valid_metadata_type(struct MPContext *mpctx, metadata_t type)
{
switch (type) {
/* check for valid video stream */
case META_VIDEO_CODEC:
case META_VIDEO_BITRATE:
case META_VIDEO_RESOLUTION:
if (!mpctx->sh_video)
return 0;
break;
/* check for valid audio stream */
case META_AUDIO_CODEC:
case META_AUDIO_BITRATE:
case META_AUDIO_SAMPLES:
if (!mpctx->sh_audio)
return 0;
break;
/* check for valid demuxer */
case META_INFO_TITLE:
case META_INFO_ARTIST:
case META_INFO_ALBUM:
case META_INFO_YEAR:
case META_INFO_COMMENT:
case META_INFO_TRACK:
case META_INFO_GENRE:
if (!mpctx->demuxer)
return 0;
break;
default:
break;
}
return 1;
}
static char *get_demuxer_info(struct MPContext *mpctx, char *tag)
{
char **info = mpctx->demuxer->info;
int n;
if (!info || !tag)
return talloc_strdup(NULL, "");
for (n = 0; info[2 * n] != NULL; n++)
if (!strcasecmp(info[2 * n], tag))
break;
return talloc_strdup(NULL, info[2 * n + 1] ? info[2 * n + 1] : "");
}
char *get_metadata(struct MPContext *mpctx, metadata_t type)
{
sh_audio_t * const sh_audio = mpctx->sh_audio;
sh_video_t * const sh_video = mpctx->sh_video;
if (!is_valid_metadata_type(mpctx, type))
return NULL;
switch (type) {
case META_NAME:
return talloc_strdup(NULL, mp_basename(mpctx->filename));
case META_VIDEO_CODEC:
if (sh_video->format == 0x10000001)
return talloc_strdup(NULL, "mpeg1");
else if (sh_video->format == 0x10000002)
return talloc_strdup(NULL, "mpeg2");
else if (sh_video->format == 0x10000004)
return talloc_strdup(NULL, "mpeg4");
else if (sh_video->format == 0x10000005)
return talloc_strdup(NULL, "h264");
else if (sh_video->format >= 0x20202020)
return talloc_asprintf(NULL, "%.4s", (char *) &sh_video->format);
else
return talloc_asprintf(NULL, "0x%08X", sh_video->format);
case META_VIDEO_BITRATE:
return talloc_asprintf(NULL, "%d kbps",
(int) (sh_video->i_bps * 8 / 1024));
case META_VIDEO_RESOLUTION:
return talloc_asprintf(NULL, "%d x %d", sh_video->disp_w,
sh_video->disp_h);
case META_AUDIO_CODEC:
if (sh_audio->codec && sh_audio->codec->name)
return talloc_strdup(NULL, sh_audio->codec->name);
return talloc_strdup(NULL, "");
case META_AUDIO_BITRATE:
return talloc_asprintf(NULL, "%d kbps",
(int) (sh_audio->i_bps * 8 / 1000));
case META_AUDIO_SAMPLES:
return talloc_asprintf(NULL, "%d Hz, %d ch.", sh_audio->samplerate,
sh_audio->channels);
/* check for valid demuxer */
case META_INFO_TITLE:
return get_demuxer_info(mpctx, "Title");
case META_INFO_ARTIST:
return get_demuxer_info(mpctx, "Artist");
case META_INFO_ALBUM:
return get_demuxer_info(mpctx, "Album");
case META_INFO_YEAR:
return get_demuxer_info(mpctx, "Year");
case META_INFO_COMMENT:
return get_demuxer_info(mpctx, "Comment");
case META_INFO_TRACK:
return get_demuxer_info(mpctx, "Track");
case META_INFO_GENRE:
return get_demuxer_info(mpctx, "Genre");
default:
break;
}
return talloc_strdup(NULL, "");
}
static void print_stream(struct MPContext *mpctx, sh_common_t *s)
{
const char *tname = "?";
const char *selopt = "?";
const char *langopt = "?";
switch (s->stream_type) {
case STREAM_VIDEO:
tname = "video"; selopt = "vid"; langopt = "vlang";
break;
case STREAM_AUDIO:
tname = "audio"; selopt = "aid"; langopt = "alang";
break;
case STREAM_SUBTITLE:
tname = "subtitle"; selopt = "sid"; langopt = "slang";
break;
}
mp_msg(MSGT_CPLAYER, MSGL_INFO, "[stream] ID %d: %s", s->demuxer_id, tname);
mp_msg(MSGT_CPLAYER, MSGL_INFO, " --%s=%d", selopt, s->id);
if (s->lang)
mp_msg(MSGT_CPLAYER, MSGL_INFO, " --%s=%s", langopt, s->lang);
if (s->default_track)
mp_msg(MSGT_CPLAYER, MSGL_INFO, " (*)");
if (s->title)
mp_msg(MSGT_CPLAYER, MSGL_INFO, " '%s'", s->title);
mp_msg(MSGT_CPLAYER, MSGL_INFO, " (");
if (s->format) {
// not sure about endian crap
char name[sizeof(s->format) + 1] = {0};
memcpy(name, &s->format, sizeof(s->format));
bool ok = true;
for (int n = 0; name[n]; n++) {
if ((name[n] < 32 || name[n] >= 128) && name[n] != 0)
ok = false;
}
if (ok && strlen(name) > 0) {
mp_msg(MSGT_CPLAYER, MSGL_INFO, "%s", name);
} else {
mp_msg(MSGT_CPLAYER, MSGL_INFO, "%#x", s->format);
}
} else if (s->stream_type == STREAM_SUBTITLE) {
char t = ((sh_sub_t*)s)->type;
const char *name = NULL;
switch (t) {
case 't': name = "SRT"; break;
case 'a': name = "ASS"; break;
case 'v': name = "VobSub"; break;
}
if (!name)
name = (char[2]){t, '\0'};
mp_msg(MSGT_CPLAYER, MSGL_INFO, "%s", name);
}
if (s->demuxer_codecname)
mp_msg(MSGT_CPLAYER, MSGL_INFO, "/%s", s->demuxer_codecname);
mp_msg(MSGT_CPLAYER, MSGL_INFO, ")");
mp_msg(MSGT_CPLAYER, MSGL_INFO, "\n");
}
static void print_file_properties(struct MPContext *mpctx, const char *filename)
{
double start_pts = MP_NOPTS_VALUE;
double video_start_pts = MP_NOPTS_VALUE;
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_FILENAME=%s\n",
filename_recode(filename));
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_DEMUXER=%s\n",
mpctx->demuxer->desc->name);
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);
video_start_pts = ds_get_next_pts(mpctx->d_video);
}
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);
start_pts = ds_get_next_pts(mpctx->d_audio);
}
if (video_start_pts != MP_NOPTS_VALUE) {
if (start_pts == MP_NOPTS_VALUE || !mpctx->sh_audio ||
(mpctx->sh_video && video_start_pts < start_pts))
start_pts = video_start_pts;
}
if (start_pts != MP_NOPTS_VALUE)
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_START_TIME=%.2f\n", start_pts);
else
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_START_TIME=unknown\n");
mp_msg(MSGT_IDENTIFY, MSGL_INFO,
"ID_LENGTH=%.2f\n", get_time_length(mpctx));
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_SEEKABLE=%d\n",
mpctx->stream->seek
&& (!mpctx->demuxer || mpctx->demuxer->seekable));
if (mpctx->demuxer) {
int chapter_count = get_chapter_count(mpctx);
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);
}
}
}
// xxx I think this might be invalid C
// should resolve the crapmess in stheader.h
for (int n = 0; n < MAX_V_STREAMS; n++) {
sh_common_t *s = (sh_common_t*)mpctx->demuxer->v_streams[n];
if (s)
print_stream(mpctx, s);
}
for (int n = 0; n < MAX_A_STREAMS; n++) {
sh_common_t *s = (sh_common_t*)mpctx->demuxer->a_streams[n];
if (s)
print_stream(mpctx, s);
}
for (int n = 0; n < MAX_S_STREAMS; n++) {
sh_common_t *s = (sh_common_t*)mpctx->demuxer->s_streams[n];
if (s)
print_stream(mpctx, s);
}
}
/// step size of mixer changes
int volstep = 3;
#ifdef CONFIG_DVDNAV
static void mp_dvdnav_context_free(MPContext *ctx)
{
if (ctx->nav_smpi)
free_mp_image(ctx->nav_smpi);
ctx->nav_smpi = NULL;
free(ctx->nav_buffer);
ctx->nav_buffer = NULL;
ctx->nav_start = NULL;
ctx->nav_in_size = 0;
}
#endif
static void uninit_subs(struct demuxer *demuxer)
{
for (int i = 0; i < MAX_S_STREAMS; i++) {
struct sh_sub *sh = demuxer->s_streams[i];
if (sh && sh->initialized)
sub_uninit(sh);
}
}
void uninit_player(struct MPContext *mpctx, unsigned int mask)
{
mask &= mpctx->initialized_flags;
mp_msg(MSGT_CPLAYER, MSGL_DBG2, "\n*** uninit(0x%X)\n", mask);
if (mask & INITIALIZED_ACODEC) {
mpctx->initialized_flags &= ~INITIALIZED_ACODEC;
if (mpctx->sh_audio)
uninit_audio(mpctx->sh_audio);
mpctx->sh_audio = NULL;
mpctx->mixer.afilter = NULL;
}
if (mask & INITIALIZED_SUB) {
mpctx->initialized_flags &= ~INITIALIZED_SUB;
if (mpctx->d_sub->sh)
sub_switchoff(mpctx->d_sub->sh, mpctx->osd);
}
if (mask & INITIALIZED_VCODEC) {
mpctx->initialized_flags &= ~INITIALIZED_VCODEC;
if (mpctx->sh_video)
uninit_video(mpctx->sh_video);
mpctx->sh_video = NULL;
}
if (mask & INITIALIZED_DEMUXER) {
mpctx->initialized_flags &= ~INITIALIZED_DEMUXER;
if (mpctx->num_sources) {
mpctx->demuxer = mpctx->sources[0].demuxer;
for (int i = 1; i < mpctx->num_sources; i++) {
uninit_subs(mpctx->sources[i].demuxer);
free_stream(mpctx->sources[i].stream);
free_demuxer(mpctx->sources[i].demuxer);
}
}
talloc_free(mpctx->sources);
mpctx->sources = 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;
if (mpctx->demuxer) {
mpctx->stream = mpctx->demuxer->stream;
uninit_subs(mpctx->demuxer);
free_demuxer(mpctx->demuxer);
}
mpctx->demuxer = NULL;
}
// 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;
#ifdef CONFIG_DVDNAV
mp_dvdnav_context_free(mpctx);
#endif
}
// Must be after libvo uninit, as few vo drivers (svgalib) have tty code.
if (mask & INITIALIZED_GETCH2) {
mpctx->initialized_flags &= ~INITIALIZED_GETCH2;
mp_msg(MSGT_CPLAYER, MSGL_DBG2, "\n[[[uninit getch2]]]\n");
// restore terminal:
getch2_disable();
}
if (mask & INITIALIZED_VOBSUB) {
mpctx->initialized_flags &= ~INITIALIZED_VOBSUB;
if (vo_vobsub)
vobsub_close(vo_vobsub);
vo_vobsub = NULL;
}
if (mask & INITIALIZED_SPUDEC) {
mpctx->initialized_flags &= ~INITIALIZED_SPUDEC;
spudec_free(vo_spudec);
vo_spudec = NULL;
}
if (mask & INITIALIZED_AO) {
mpctx->initialized_flags &= ~INITIALIZED_AO;
if (mpctx->ao) {
mixer_uninit(&mpctx->mixer);
ao_uninit(mpctx->ao, mpctx->stop_play != AT_END_OF_FILE);
}
mpctx->ao = NULL;
mpctx->mixer.ao = NULL;
}
}
void exit_player_with_rc(struct MPContext *mpctx, enum exit_reason how, int rc)
{
uninit_player(mpctx, INITIALIZED_ALL);
#if defined(__MINGW32__) || defined(__CYGWIN__)
timeEndPeriod(1);
#endif
#ifdef CONFIG_X11
vo_uninit(mpctx->x11_state); // Close the X11 connection (if any is open).
#endif
mp_input_uninit(mpctx->input);
osd_free(mpctx->osd);
#ifdef CONFIG_ASS
ass_library_done(mpctx->ass_library);
mpctx->ass_library = NULL;
#endif
if (mpctx->playtree_iter)
play_tree_iter_free(mpctx->playtree_iter);
mpctx->playtree_iter = NULL;
if (mpctx->playtree)
play_tree_free(mpctx->playtree, 1);
mpctx->playtree = NULL;
talloc_free(mpctx->key_fifo);
switch (how) {
case EXIT_QUIT:
mp_tmsg(MSGT_CPLAYER, MSGL_INFO, "\nExiting... (%s)\n", "Quit");
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_EXIT=QUIT\n");
break;
case EXIT_EOF:
mp_tmsg(MSGT_CPLAYER, MSGL_INFO, "\nExiting... (%s)\n", "End of file");
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_EXIT=EOF\n");
break;
case EXIT_ERROR:
mp_tmsg(MSGT_CPLAYER, MSGL_INFO, "\nExiting... (%s)\n", "Fatal error");
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_EXIT=ERROR\n");
break;
default:
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_EXIT=NONE\n");
}
mp_msg(MSGT_CPLAYER, MSGL_DBG2,
"max framesize was %d bytes\n", max_framesize);
// must be last since e.g. mp_msg uses option values
// that will be freed by this.
if (mpctx->mconfig)
m_config_free(mpctx->mconfig);
mpctx->mconfig = NULL;
talloc_free(mpctx);
exit(rc);
}
static void exit_player(struct MPContext *mpctx, enum exit_reason how)
{
exit_player_with_rc(mpctx, how, 1);
}
#include "cfg-mplayer.h"
static int cfg_include(struct m_config *conf, char *filename)
{
return m_config_parse_config_file(conf, filename);
}
#define DEF_CONFIG "# Write your default config options here!\n\n\n"
static void parse_cfgfiles(struct MPContext *mpctx, m_config_t *conf)
{
struct MPOpts *opts = &mpctx->opts;
char *conffile;
int conffile_fd;
if (!(opts->noconfig & 2) &&
m_config_parse_config_file(conf, MPLAYER_CONFDIR "/mplayer.conf") < 0)
exit_player(mpctx, EXIT_NONE);
if ((conffile = get_path("")) == NULL)
mp_tmsg(MSGT_CPLAYER, MSGL_WARN, "Cannot find HOME directory.\n");
else {
mkdir(conffile, 0777);
free(conffile);
if ((conffile = get_path("config")) == NULL)
mp_tmsg(MSGT_CPLAYER, MSGL_ERR, "get_path(\"config\") problem\n");
else {
if ((conffile_fd = open(conffile, O_CREAT | O_EXCL | O_WRONLY,
0666)) != -1) {
mp_tmsg(MSGT_CPLAYER, MSGL_INFO,
"Creating config file: %s\n", conffile);
write(conffile_fd, DEF_CONFIG, sizeof(DEF_CONFIG) - 1);
close(conffile_fd);
}
if (!(opts->noconfig & 1) &&
m_config_parse_config_file(conf, conffile) < 0)
exit_player(mpctx, EXIT_NONE);
free(conffile);
}
}
}
#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 ? */
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_profile(conf, protocol);
if (p) {
mp_tmsg(MSGT_CPLAYER, MSGL_INFO,
"Loading protocol-related profile '%s'\n", protocol);
m_config_set_profile(conf, p);
}
}
#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_profile(conf, extension);
if (p) {
mp_tmsg(MSGT_CPLAYER, MSGL_INFO,
"Loading extension-related profile '%s'\n", extension);
m_config_set_profile(conf, p);
}
}
#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;
sprintf(profile, "%s%s", cfg, out);
p = m_config_get_profile(conf, profile);
if (p) {
mp_tmsg(MSGT_CPLAYER, MSGL_INFO,
"Loading extension-related profile '%s'\n", profile);
m_config_set_profile(conf, p);
}
}
/**
* Tries to load a config file
* @return 0 if file was not found, 1 otherwise
*/
static int try_load_config(m_config_t *conf, const char *file)
{
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);
return 1;
}
static void load_per_file_config(m_config_t *conf, const char * const file)
{
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 (use_filedir_conf) {
char dircfg[MP_PATH_MAX];
strcpy(dircfg, cfg);
strcpy(dircfg + (name - cfg), "mplayer.conf");
try_load_config(conf, dircfg);
if (try_load_config(conf, cfg))
return;
}
if ((confpath = get_path(name)) != NULL) {
try_load_config(conf, confpath);
free(confpath);
}
}
/* When libmpdemux 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 a new value for eof. */
static int libmpdemux_was_interrupted(struct MPContext *mpctx, int stop_play)
{
mp_cmd_t *cmd;
if ((cmd = mp_input_get_cmd(mpctx->input, 0, 0)) != NULL) {
switch (cmd->id) {
case MP_CMD_QUIT:
exit_player_with_rc(mpctx, EXIT_QUIT,
(cmd->nargs > 0) ? cmd->args[0].v.i : 0);
case MP_CMD_PLAY_TREE_STEP: {
stop_play = (cmd->args[0].v.i > 0) ? PT_NEXT_ENTRY : PT_PREV_ENTRY;
mpctx->play_tree_step =
(cmd->args[0].v.i == 0) ? 1 : cmd->args[0].v.i;
} break;
case MP_CMD_PLAY_TREE_UP_STEP: {
stop_play = (cmd->args[0].v.i > 0) ? PT_UP_NEXT : PT_UP_PREV;
} break;
case MP_CMD_PLAY_ALT_SRC_STEP: {
stop_play = (cmd->args[0].v.i > 0) ? PT_NEXT_SRC : PT_PREV_SRC;
} break;
}
mp_cmd_free(cmd);
}
return stop_play;
}
static int playtree_add_playlist(struct MPContext *mpctx, play_tree_t *entry)
{
play_tree_add_bpf(entry, bstr0(mpctx->filename));
{
if (!entry) {
entry = mpctx->playtree_iter->tree;
if (play_tree_iter_step(mpctx->playtree_iter, 1, 0)
!= PLAY_TREE_ITER_ENTRY)
return PT_NEXT_ENTRY;
if (mpctx->playtree_iter->tree == entry) { // Single file loop
if (play_tree_iter_up_step(mpctx->playtree_iter, 1, 0)
!= PLAY_TREE_ITER_ENTRY)
return PT_NEXT_ENTRY;
}
play_tree_remove(entry, 1, 1);
return PT_NEXT_SRC;
}
play_tree_insert_entry(mpctx->playtree_iter->tree, entry);
play_tree_set_params_from(entry, mpctx->playtree_iter->tree);
entry = mpctx->playtree_iter->tree;
if (play_tree_iter_step(mpctx->playtree_iter, 1, 0)
!= PLAY_TREE_ITER_ENTRY)
return PT_NEXT_ENTRY;
play_tree_remove(entry, 1, 1);
}
return PT_NEXT_SRC;
}
void add_subtitles(struct MPContext *mpctx, char *filename, float fps,
int noerr)
{
struct MPOpts *opts = &mpctx->opts;
sub_data *subd = NULL;
struct ass_track *asst = NULL;
bool is_native_ass = false;
if (filename == NULL || mpctx->set_of_sub_size >= MAX_SUBTITLE_FILES)
return;
#ifdef CONFIG_ASS
if (opts->ass_enabled) {
#ifdef CONFIG_ICONV
asst = mp_ass_read_stream(mpctx->ass_library, filename, sub_cp);
#else
asst = mp_ass_read_stream(mpctx->ass_library, filename, 0);
#endif
is_native_ass = asst;
if (!asst) {
subd = sub_read_file(filename, fps, &mpctx->opts);
if (subd) {
asst = mp_ass_read_subdata(mpctx->ass_library, opts, subd, fps);
sub_free(subd);
subd = NULL;
}
}
} else
#endif
subd = sub_read_file(filename, fps, &mpctx->opts);
if (!asst && !subd) {
mp_tmsg(MSGT_CPLAYER, noerr ? MSGL_WARN : MSGL_ERR,
"Cannot load subtitles: %s\n", filename_recode(filename));
return;
}
mpctx->set_of_ass_tracks[mpctx->set_of_sub_size] = asst;
mpctx->set_of_subtitles[mpctx->set_of_sub_size] = subd;
mpctx->track_was_native_ass[mpctx->set_of_sub_size] = is_native_ass;
mp_msg(MSGT_IDENTIFY, MSGL_INFO,
"ID_FILE_SUB_ID=%d\n", mpctx->set_of_sub_size);
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_FILE_SUB_FILENAME=%s\n",
filename_recode(filename));
++mpctx->set_of_sub_size;
mp_tmsg(MSGT_CPLAYER, MSGL_INFO, "SUB: Added subtitle file (%d): %s\n",
mpctx->set_of_sub_size, filename_recode(filename));
}
void init_vo_spudec(struct MPContext *mpctx)
{
unsigned width, height;
spudec_free(vo_spudec);
mpctx->initialized_flags &= ~INITIALIZED_SPUDEC;
vo_spudec = NULL;
// we currently can't work without video stream
if (!mpctx->sh_video)
return;
if (spudec_ifo) {
unsigned int palette[16];
if (vobsub_parse_ifo(NULL, spudec_ifo, palette, &width, &height,
1, -1, NULL) >= 0)
vo_spudec = spudec_new_scaled(palette, width, height, NULL, 0);
}
width = mpctx->sh_video->disp_w;
height = mpctx->sh_video->disp_h;
#ifdef CONFIG_DVDREAD
if (vo_spudec == NULL && mpctx->stream->type == STREAMTYPE_DVD) {
vo_spudec = spudec_new_scaled(((dvd_priv_t *)(mpctx->stream->priv))->
cur_pgc->palette, width, height, NULL, 0);
}
#endif
#ifdef CONFIG_DVDNAV
if (vo_spudec == NULL && mpctx->stream->type == STREAMTYPE_DVDNAV) {
unsigned int *palette = mp_dvdnav_get_spu_clut(mpctx->stream);
vo_spudec = spudec_new_scaled(palette, width, height, NULL, 0);
}
#endif
if (vo_spudec == NULL) {
sh_sub_t *sh = mpctx->d_sub->sh;
vo_spudec = spudec_new_scaled(NULL, width, height, sh->extradata,
sh->extradata_len);
spudec_set_font_factor(vo_spudec, font_factor);
}
if (vo_spudec != NULL) {
mpctx->initialized_flags |= INITIALIZED_SPUDEC;
mp_property_do("sub_forced_only", M_PROPERTY_SET, &forced_subs_only,
mpctx);
}
}
/**
* \brief append a formatted string
* \param buf buffer to print into
* \param pos position of terminating 0 in buf
* \param len maximum number of characters in buf, not including terminating 0
* \param format printf format string
*/
static void saddf(char *buf, unsigned *pos, int len, const char *format, ...)
{
va_list va;
va_start(va, format);
*pos += vsnprintf(&buf[*pos], len - *pos, format, va);
va_end(va);
if (*pos >= len) {
buf[len] = 0;
*pos = len;
}
}
/**
* \brief append time in the hh:mm:ss.f format
* \param buf buffer to print into
* \param pos position of terminating 0 in buf
* \param len maximum number of characters in buf, not including terminating 0
* \param time time value to convert/append
*/
static void sadd_hhmmssf(char *buf, unsigned *pos, int len, float time)
{
int64_t tenths = 10 * time;
int f1 = tenths % 10;
int ss = (tenths / 10) % 60;
int mm = (tenths / 600) % 60;
int hh = tenths / 36000;
if (time < 0) {
saddf(buf, pos, len, "unknown");
return;
}
if (hh > 0)
saddf(buf, pos, len, "%2d:", hh);
if (hh > 0 || mm > 0)
saddf(buf, pos, len, "%02d:", mm);
saddf(buf, pos, len, "%02d.%1d", ss, f1);
}
static void print_status(struct MPContext *mpctx, double a_pos, bool at_frame)
{
struct MPOpts *opts = &mpctx->opts;
sh_video_t * const sh_video = mpctx->sh_video;
if (mpctx->sh_audio && a_pos == MP_NOPTS_VALUE)
a_pos = playing_audio_pts(mpctx);
if (mpctx->sh_audio && sh_video && at_frame) {
mpctx->last_av_difference = a_pos - mpctx->video_pts - audio_delay;
if (mpctx->time_frame > 0)
mpctx->last_av_difference +=
mpctx->time_frame * opts->playback_speed;
if (a_pos == MP_NOPTS_VALUE || mpctx->video_pts == MP_NOPTS_VALUE)
mpctx->last_av_difference = MP_NOPTS_VALUE;
if (mpctx->last_av_difference > 0.5 && drop_frame_cnt > 50
&& !mpctx->drop_message_shown) {
mp_tmsg(MSGT_AVSYNC, MSGL_WARN, mp_gtext(av_desync_help_text));
mpctx->drop_message_shown = true;
}
}
if (opts->quiet)
return;
int width;
char *line;
unsigned pos = 0;
get_screen_size();
if (screen_width > 0)
width = screen_width;
else
width = 80;
#if defined(__MINGW32__) || defined(__CYGWIN__)
/* Windows command line is broken (MinGW's rxvt works, but we
* should not depend on that). */
width--;
#endif
line = malloc(width + 1); // one additional char for the terminating null
// Playback position
double cur = MP_NOPTS_VALUE;
if (mpctx->sh_audio && a_pos != MP_NOPTS_VALUE) {
cur = a_pos;
} else if (mpctx->sh_video && mpctx->video_pts != MP_NOPTS_VALUE) {
cur = mpctx->video_pts;
}
if (cur != MP_NOPTS_VALUE) {
saddf(line, &pos, width, "T:%6.1f ", cur);
saddf(line, &pos, width, "(");
sadd_hhmmssf(line, &pos, width, cur);
saddf(line, &pos, width, ") ");
} else
saddf(line, &pos, width, "T: ??? ");
double len = get_time_length(mpctx);
if (len >= 0) {
saddf(line, &pos, width, "of %.1f (", len);
sadd_hhmmssf(line, &pos, width, len);
saddf(line, &pos, width, ") ");
}
// A-V sync
if (mpctx->sh_audio && sh_video) {
if (mpctx->last_av_difference != MP_NOPTS_VALUE)
saddf(line, &pos, width, "A-V:%7.3f ", mpctx->last_av_difference);
else
saddf(line, &pos, width, "A-V: ??? ");
if (fabs(mpctx->total_avsync_change) > 0.01)
saddf(line, &pos, width, "ct:%7.3f ", mpctx->total_avsync_change);
}
// VO stats
if (sh_video && drop_frame_cnt)
saddf(line, &pos, width, "Dropped: %d ", drop_frame_cnt);
#ifdef CONFIG_STREAM_CACHE
// cache stats
if (stream_cache_size > 0)
saddf(line, &pos, width, "Cache: %d%% ", cache_fill_status(mpctx->stream));
#endif
// other
if (opts->playback_speed != 1)
saddf(line, &pos, width, "Speed: %4.2fx ", opts->playback_speed);
// end
if (erase_to_end_of_line) {
line[pos] = 0;
mp_msg(MSGT_STATUSLINE, MSGL_STATUS,
"%s%s\r", line, erase_to_end_of_line);
} else {
memset(&line[pos], ' ', width - pos);
line[width] = 0;
mp_msg(MSGT_STATUSLINE, MSGL_STATUS, "%s\r", line);
}
free(line);
mpctx->status_printed = true;
}
struct stream_dump_progress {
uint64_t count;
unsigned start_time;
unsigned last_print_time;
};
static void stream_dump_progress_start(struct stream_dump_progress *p)
{
p->start_time = p->last_print_time = GetTimerMS();
p->count = 0;
}
static void stream_dump_progress(struct stream_dump_progress *p,
uint64_t len, stream_t *stream)
{
p->count += len;
unsigned t = GetTimerMS();
if (t - p->last_print_time < 1000)
return;
uint64_t start = stream->start_pos;
uint64_t end = stream->end_pos;
uint64_t pos = stream->pos;
p->last_print_time = t;
/* TODO: pretty print sizes; ETA */
if (end > start && pos >= start && pos <= end) {
mp_tmsg(MSGT_STATUSLINE, MSGL_STATUS,
"dump: %"PRIu64 " bytes written (~%.1f%%)",
p->count, 100.0 * (pos - start) / (end - start));
mp_msg(MSGT_STATUSLINE, MSGL_STATUS, "\r");
} else {
mp_tmsg(MSGT_STATUSLINE, MSGL_STATUS,
"dump: %"PRIu64 " bytes written", p->count);
mp_msg(MSGT_STATUSLINE, MSGL_STATUS, "\r");
}
}
static void stream_dump_progress_end(struct stream_dump_progress *p, char *name)
{
mp_msg(MSGT_CPLAYER, MSGL_INFO, "dump: %"PRIu64 " bytes written to '%s'.\n",
p->count, name);
}
/**
* \brief build a chain of audio filters that converts the input format
* to the ao's format, taking into account the current playback_speed.
* sh_audio describes the requested input format of the chain.
* ao describes the requested output format of the chain.
*/
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;
int result;
if (!sh_audio) {
mpctx->mixer.afilter = NULL;
return 0;
}
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 = (float)new_srate / sh_audio->samplerate;
}
}
result = init_audio_filters(sh_audio, new_srate,
&ao->samplerate, &ao->channels, &ao->format);
mpctx->mixer.afilter = sh_audio->afilter;
return result;
}
typedef struct mp_osd_msg mp_osd_msg_t;
struct mp_osd_msg {
/// Previous message on the stack.
mp_osd_msg_t *prev;
/// Message text.
char *msg;
int id, level, started;
/// Display duration in ms.
unsigned time;
};
/// OSD message stack.
static mp_osd_msg_t *osd_msg_stack = NULL;
/**
* \brief Add a message on the OSD message stack
*
* If a message with the same id is already present in the stack
* it is pulled on top of the stack, otherwise a new message is created.
*
*/
static void set_osd_msg_va(int id, int level, int time, const char *fmt,
va_list ap)
{
mp_osd_msg_t *msg, *last = NULL;
// look if the id is already in the stack
for (msg = osd_msg_stack; msg && msg->id != id;
last = msg, msg = msg->prev) ;
// not found: alloc it
if (!msg) {
msg = talloc_zero(NULL, mp_osd_msg_t);
msg->prev = osd_msg_stack;
osd_msg_stack = msg;
} else if (last) { // found, but it's not on top of the stack
last->prev = msg->prev;
msg->prev = osd_msg_stack;
osd_msg_stack = msg;
}
talloc_free(msg->msg);
// write the msg
msg->msg = talloc_vasprintf(msg, fmt, ap);
// set id and time
msg->id = id;
msg->level = level;
msg->time = time;
}
void set_osd_msg(int id, int level, int time, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
set_osd_msg_va(id, level, time, fmt, ap);
va_end(ap);
}
void set_osd_tmsg(int id, int level, int time, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
set_osd_msg_va(id, level, time, mp_gtext(fmt), ap);
va_end(ap);
}
/**
* \brief Remove a message from the OSD stack
*
* This function can be used to get rid of a message right away.
*
*/
void rm_osd_msg(int id)
{
mp_osd_msg_t *msg, *last = NULL;
// Search for the msg
for (msg = osd_msg_stack; msg && msg->id != id;
last = msg, msg = msg->prev) ;
if (!msg)
return;
// Detach it from the stack and free it
if (last)
last->prev = msg->prev;
else
osd_msg_stack = msg->prev;
talloc_free(msg);
}
/**
* \brief Remove all messages from the OSD stack
*
*/
static void clear_osd_msgs(void)
{
mp_osd_msg_t *msg = osd_msg_stack, *prev = NULL;
while (msg) {
prev = msg->prev;
talloc_free(msg);
msg = prev;
}
osd_msg_stack = NULL;
}
/**
* \brief Get the current message from the OSD stack.
*
* This function decrements the message timer and destroys the old ones.
* The message that should be displayed is returned (if any).
*
*/
static mp_osd_msg_t *get_osd_msg(struct MPContext *mpctx)
{
struct MPOpts *opts = &mpctx->opts;
mp_osd_msg_t *msg, *prev, *last = NULL;
static unsigned last_update = 0;
unsigned now = GetTimerMS();
unsigned diff;
char hidden_dec_done = 0;
if (mpctx->osd_visible) {
// 36000000 means max timed visibility is 1 hour into the future, if
// the difference is greater assume it's wrapped around from below 0
if (mpctx->osd_visible - now > 36000000) {
mpctx->osd_visible = 0;
vo_osd_progbar_type = -1; // disable
vo_osd_changed(OSDTYPE_PROGBAR);
mpctx->osd_function = mpctx->paused ? OSD_PAUSE : OSD_PLAY;
}
}
if (mpctx->osd_show_percentage_until - now > 36000000)
mpctx->osd_show_percentage_until = 0;
if (!last_update)
last_update = now;
diff = now >= last_update ? now - last_update : 0;
last_update = now;
// Look for the first message in the stack with high enough level.
for (msg = osd_msg_stack; msg; last = msg, msg = prev) {
prev = msg->prev;
if (msg->level > opts->osd_level && hidden_dec_done)
continue;
// The message has a high enough level or it is the first hidden one
// in both cases we decrement the timer or kill it.
if (!msg->started || msg->time > diff) {
if (msg->started)
msg->time -= diff;
else
msg->started = 1;
// display it
if (msg->level <= opts->osd_level)
return msg;
hidden_dec_done = 1;
continue;
}
// kill the message
talloc_free(msg);
if (last) {
last->prev = prev;
msg = last;
} else {
osd_msg_stack = prev;
msg = NULL;
}
}
// Nothing found
return NULL;
}
/**
* \brief Display the OSD bar.
*
* Display the OSD bar or fall back on a simple message.
*
*/
void set_osd_bar(struct MPContext *mpctx, int type, const char *name,
double min, double max, double val)
{
struct MPOpts *opts = &mpctx->opts;
if (opts->osd_level < 1)
return;
if (mpctx->sh_video && opts->term_osd != 1) {
mpctx->osd_visible = (GetTimerMS() + 1000) | 1;
vo_osd_progbar_type = type;
vo_osd_progbar_value = 256 * (val - min) / (max - min);
vo_osd_changed(OSDTYPE_PROGBAR);
return;
}
set_osd_msg(OSD_MSG_BAR, 1, opts->osd_duration, "%s: %d %%",
name, ROUND(100 * (val - min) / (max - min)));
}
/**
* \brief Display text subtitles on the OSD
*/
void set_osd_subtitle(struct MPContext *mpctx, subtitle *subs)
{
int i;
vo_sub = subs;
vo_osd_changed(OSDTYPE_SUBTITLE);
if (!mpctx->sh_video) {
// reverse order, since newest set_osd_msg is displayed first
for (i = SUB_MAX_TEXT - 1; i >= 0; i--) {
if (!subs || i >= subs->lines || !subs->text[i])
rm_osd_msg(OSD_MSG_SUB_BASE + i);
else {
// HACK: currently display time for each sub line
// except the last is set to 2 seconds.
int display_time = i == subs->lines - 1 ? 180000 : 2000;
set_osd_msg(OSD_MSG_SUB_BASE + i, 1, display_time,
"%s", subs->text[i]);
}
}
}
}
/**
* \brief Update the OSD message line.
*
* This function displays the current message on the vo OSD or on the term.
* If the stack is empty and the OSD level is high enough the timer
* is displayed (only on the vo OSD).
*
*/
static void update_osd_msg(struct MPContext *mpctx)
{
struct MPOpts *opts = &mpctx->opts;
mp_osd_msg_t *msg;
struct osd_state *osd = mpctx->osd;
if (mpctx->add_osd_seek_info) {
double percentage = get_percent_pos(mpctx);
set_osd_bar(mpctx, 0, "Position", 0, 100, percentage);
if (mpctx->sh_video && opts->term_osd != 1)
mpctx->osd_show_percentage_until = (GetTimerMS() + 1000) | 1;
mpctx->add_osd_seek_info = false;
}
// Look if we have a msg
if ((msg = get_osd_msg(mpctx))) {
if (mpctx->sh_video && opts->term_osd != 1) {
if (strcmp(osd->osd_text, msg->msg)) {
osd_set_text(osd, msg->msg);
vo_osd_changed(OSDTYPE_OSD);
}
} else if (opts->term_osd) {
if (strcmp(mpctx->terminal_osd_text, msg->msg)) {
talloc_free(mpctx->terminal_osd_text);
mpctx->terminal_osd_text = talloc_strdup(mpctx, msg->msg);
mp_msg(MSGT_CPLAYER, MSGL_STATUS, "%s%s\n", opts->term_osd_esc,
mpctx->terminal_osd_text);
}
}
return;
}
if (mpctx->sh_video && opts->term_osd != 1) {
// fallback on the timer
char osd_text_timer[128] = {0};
if (opts->osd_level >= 2) {
int len = get_time_length(mpctx);
int percentage = -1;
char percentage_text[10];
char fractions_text[4];
double fpts = get_current_time(mpctx);
int pts = fpts;
if (mpctx->osd_show_percentage_until)
percentage = get_percent_pos(mpctx);
if (percentage >= 0)
snprintf(percentage_text, 9, " (%d%%)", percentage);
else
percentage_text[0] = 0;
if (opts->osd_fractions == 1) {
//print fractions as sub-second timestamp
snprintf(fractions_text, sizeof(fractions_text), ".%02d",
(int)((fpts - pts) * 100));
} else if (opts->osd_fractions == 2) {
/* Print fractions by estimating the frame count within the
* second.
*
* Rounding or cutting off numbers after the decimal point
* causes problems because of float's precision and movies
* whose first frame is not exactly at timestamp 0. Therefore,
* we add 0.2 and cut off at the decimal point, which proved
* to be good heuristic.
*/
double fps = mpctx->sh_video->fps;
if (fps <= 1 || fps > 99)
strcpy(fractions_text, ".??");
else
snprintf(fractions_text, sizeof(fractions_text), ".%02d",
(int) ((fpts - pts) * fps + 0.2));
} else {
//do not print fractions
fractions_text[0] = 0;
}
osd_get_function_sym(osd_text_timer, sizeof(osd_text_timer),
mpctx->osd_function);
size_t blen = strlen(osd_text_timer);
if (opts->osd_level == 3)
snprintf(osd_text_timer + blen, sizeof(osd_text_timer) - blen,
" %02d:%02d:%02d%s / %02d:%02d:%02d%s",
pts / 3600, (pts / 60) % 60, pts % 60, fractions_text,
len / 3600, (len / 60) % 60, len % 60,
percentage_text);
else
snprintf(osd_text_timer + blen, sizeof(osd_text_timer) - blen,
" %02d:%02d:%02d%s%s",
pts / 3600, (pts / 60) % 60, pts % 60, fractions_text,
percentage_text);
}
if (strcmp(osd->osd_text, osd_text_timer)) {
osd_set_text(osd, osd_text_timer);
vo_osd_changed(OSDTYPE_OSD);
}
return;
}
// Clear the term osd line
if (opts->term_osd && mpctx->terminal_osd_text[0]) {
mpctx->terminal_osd_text[0] = '\0';
mp_msg(MSGT_CPLAYER, MSGL_STATUS, "%s\n", opts->term_osd_esc);
}
}
void reinit_audio_chain(struct MPContext *mpctx)
{
struct MPOpts *opts = &mpctx->opts;
struct ao *ao;
if (!mpctx->sh_audio) {
uninit_player(mpctx, INITIALIZED_AO);
return;
}
if (!(mpctx->initialized_flags & INITIALIZED_ACODEC)) {
if (!init_best_audio_codec(mpctx->sh_audio, audio_codec_list, audio_fm_list))
goto init_error;
mpctx->initialized_flags |= INITIALIZED_ACODEC;
}
if (!(mpctx->initialized_flags & INITIALIZED_AO)) {
mpctx->initialized_flags |= INITIALIZED_AO;
mpctx->ao = ao_create(opts, mpctx->input);
mpctx->ao->samplerate = force_srate;
mpctx->ao->format = opts->audio_output_format;
}
ao = mpctx->ao;
// first init to detect best values
if (!init_audio_filters(mpctx->sh_audio, // preliminary init
// input:
mpctx->sh_audio->samplerate,
// output:
&ao->samplerate, &ao->channels, &ao->format)) {
mp_tmsg(MSGT_CPLAYER, MSGL_ERR, "Error at audio filter chain "
"pre-init!\n");
exit_player(mpctx, EXIT_ERROR);
}
if (!ao->initialized) {
ao->buffersize = opts->ao_buffersize;
ao_init(ao, opts->audio_driver_list);
if (!ao->initialized) {
mp_tmsg(MSGT_CPLAYER, MSGL_ERR,
"Could not open/initialize audio device -> no sound.\n");
goto init_error;
}
ao->buffer.start = talloc_new(ao);
mp_msg(MSGT_CPLAYER, MSGL_INFO,
"AO: [%s] %dHz %dch %s (%d bytes per sample)\n",
ao->driver->info->short_name,
ao->samplerate, ao->channels,
af_fmt2str_short(ao->format),
af_fmt2bits(ao->format) / 8);
mp_msg(MSGT_CPLAYER, MSGL_V, "AO: Description: %s\nAO: Author: %s\n",
ao->driver->info->name, ao->driver->info->author);
if (strlen(ao->driver->info->comment) > 0)
mp_msg(MSGT_CPLAYER, MSGL_V, "AO: Comment: %s\n",
ao->driver->info->comment);
}
// init audio filters:
if (!build_afilter_chain(mpctx)) {
mp_tmsg(MSGT_CPLAYER, MSGL_ERR,
"Couldn't find matching filter/ao format!\n");
goto init_error;
}
mpctx->mixer.volstep = volstep;
mpctx->mixer.softvol = opts->softvol;
mpctx->mixer.softvol_max = opts->softvol_max;
mixer_reinit(&mpctx->mixer, ao);
mpctx->syncing_audio = true;
return;
init_error:
uninit_player(mpctx, INITIALIZED_ACODEC | INITIALIZED_AO);
mpctx->sh_audio = mpctx->d_audio->sh = NULL; // -> nosound
mpctx->d_audio->id = -2;
}
// Return pts value corresponding to the end point of audio written to the
// ao so far.
static double written_audio_pts(struct MPContext *mpctx)
{
sh_audio_t *sh_audio = mpctx->sh_audio;
if (!sh_audio)
return MP_NOPTS_VALUE;
demux_stream_t *d_audio = mpctx->d_audio;
// 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)
// Good, decoder supports new way of calculating audio pts.
// 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 / (double) sh_audio->o_bps;
else {
// Decoder doesn't support new way of calculating pts (or we're
// being called before it has decoded anything with known timestamp).
// Use the old method of audio pts calculation: take the timestamp
// of last packet with known pts the decoder has read data from,
// and add amount of bytes read after the beginning of that packet
// divided by input bps. This will be inaccurate if the input/output
// ratio is not constant for every audio packet or if it is constant
// but not accurately known in sh_audio->i_bps.
a_pts = d_audio->pts;
if (a_pts == MP_NOPTS_VALUE)
return a_pts;
// ds_tell_pts returns bytes read after last timestamp from
// demuxing layer, decoder might use sh_audio->a_in_buffer for bytes
// it has read but not decoded
if (sh_audio->i_bps)
a_pts += (ds_tell_pts(d_audio) - sh_audio->a_in_buffer_len) /
(double)sh_audio->i_bps;
}
// Now a_pts hopefully holds the pts for end of audio from decoder.
// Substract data in buffers between decoder and audio out.
// Decoded but not filtered
a_pts -= sh_audio->a_buffer_len / (double)sh_audio->o_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 bool is_av_sub(int type)
{
return type == 'b' || type == 'p' || type == 'x';
}
void update_subtitles(struct MPContext *mpctx, double refpts_tl, bool reset)
{
mpctx->osd->sub_offset = mpctx->video_offset;
struct MPOpts *opts = &mpctx->opts;
struct sh_video *sh_video = mpctx->sh_video;
struct demux_stream *d_sub = mpctx->d_sub;
double refpts_s = refpts_tl - mpctx->osd->sub_offset;
double curpts_s = refpts_s + sub_delay;
unsigned char *packet = NULL;
int len;
struct sh_sub *sh_sub = d_sub->sh;
int type = sh_sub ? sh_sub->type : 'v';
static subtitle subs;
if (reset) {
if (sh_sub)
sub_reset(sh_sub, mpctx->osd);
sub_clear_text(&subs, MP_NOPTS_VALUE);
if (vo_sub)
set_osd_subtitle(mpctx, NULL);
if (vo_spudec) {
spudec_reset(vo_spudec);
vo_osd_changed(OSDTYPE_SPU);
}
if (is_av_sub(type))
reset_avsub(sh_sub);
return;
}
// find sub
if (mpctx->subdata) {
if (sub_fps == 0)
sub_fps = sh_video ? sh_video->fps : 25;
find_sub(mpctx, mpctx->subdata, curpts_s *
(mpctx->subdata->sub_uses_time ? 100. : sub_fps));
if (vo_sub)
mpctx->vo_sub_last = vo_sub;
}
// DVD sub:
if (vobsub_id >= 0 || type == 'v') {
int timestamp;
/* Get a sub packet from the DVD or a vobsub */
while (1) {
// Vobsub
len = 0;
if (vo_vobsub) {
if (curpts_s >= 0) {
len = vobsub_get_packet(vo_vobsub, curpts_s,
(void **)&packet, &timestamp);
if (len > 0)
mp_dbg(MSGT_CPLAYER, MSGL_V, "\rVOB sub: len=%d "
"v_pts=%5.3f v_timer=%5.3f sub=%5.3f ts=%d \n",
len, refpts_s, sh_video->timer,
timestamp / 90000.0, timestamp);
}
} else {
// DVD sub
len = ds_get_packet_sub(d_sub, (unsigned char **)&packet);
if (len > 0) {
// XXX This is wrong, sh_video->pts can be arbitrarily
// much behind demuxing position. Unfortunately using
// d_video->pts which would have been the simplest
// improvement doesn't work because mpeg specific hacks
// in video.c set d_video->pts to 0.
float x = d_sub->pts - refpts_s;
if (x > -20 && x < 20) // prevent missing subs on pts reset
timestamp = 90000 * d_sub->pts;
else
timestamp = 90000 * curpts_s;
mp_dbg(MSGT_CPLAYER, MSGL_V, "\rDVD sub: len=%d "
"v_pts=%5.3f s_pts=%5.3f ts=%d \n", len,
refpts_s, d_sub->pts, timestamp);
}
}
if (len <= 0 || !packet)
break;
// create it only here, since with some broken demuxers we might
// type = v but no DVD sub and we currently do not change the
// "original frame size" ever after init, leading to wrong-sized
// PGS subtitles.
if (!vo_spudec)
vo_spudec = spudec_new(NULL);
if (vo_vobsub || timestamp >= 0)
spudec_assemble(vo_spudec, packet, len, timestamp);
}
} else if (is_text_sub(type) || is_av_sub(type) || type == 'd') {
if (type == 'd' && !d_sub->demuxer->teletext) {
tt_stream_props tsp = { 0 };
void *ptr = &tsp;
if (teletext_control(NULL, TV_VBI_CONTROL_START, &ptr) ==
VBI_CONTROL_TRUE)
d_sub->demuxer->teletext = ptr;
}
if (d_sub->non_interleaved)
ds_get_next_pts(d_sub);
while (d_sub->first) {
double subpts_s = ds_get_next_pts(d_sub);
if (subpts_s > curpts_s) {
// Libass handled subs can be fed to it in advance
if (!opts->ass_enabled || !is_text_sub(type))
break;
// Try to avoid demuxing whole file at once
if (d_sub->non_interleaved && subpts_s > curpts_s + 1)
break;
}
double duration = d_sub->first->duration;
len = ds_get_packet_sub(d_sub, &packet);
if (is_av_sub(type)) {
int ret = decode_avsub(sh_sub, packet, len, subpts_s, duration);
if (ret < 0)
mp_msg(MSGT_SPUDEC, MSGL_WARN, "lavc failed decoding "
"subtitle\n");
continue;
}
if (type == 'm') {
if (len < 2)
continue;
len = FFMIN(len - 2, AV_RB16(packet));
packet += 2;
}
if (type == 'd') {
if (d_sub->demuxer->teletext) {
uint8_t *p = packet;
p++;
len--;
while (len >= 46) {
int sublen = p[1];
if (p[0] == 2 || p[0] == 3)
teletext_control(d_sub->demuxer->teletext,
TV_VBI_CONTROL_DECODE_DVB, p + 2);
p += sublen + 2;
len -= sublen + 2;
}
}
continue;
}
if (sh_sub && sh_sub->active) {
sub_decode(sh_sub, mpctx->osd, packet, len, subpts_s, duration);
continue;
}
if (subpts_s != MP_NOPTS_VALUE) {
if (duration < 0)
sub_clear_text(&subs, MP_NOPTS_VALUE);
if (type == 'a') { // ssa/ass subs without libass => convert to plaintext
int i;
unsigned char *p = packet;
for (i = 0; i < 8 && *p != '\0'; p++)
if (*p == ',')
i++;
if (*p == '\0') /* Broken line? */
continue;
len -= p - packet;
packet = p;
}
double endpts_s = MP_NOPTS_VALUE;
if (subpts_s != MP_NOPTS_VALUE && duration >= 0)
endpts_s = subpts_s + duration;
sub_add_text(&subs, packet, len, endpts_s);
set_osd_subtitle(mpctx, &subs);
}
if (d_sub->non_interleaved)
ds_get_next_pts(d_sub);
}
if (!opts->ass_enabled)
if (sub_clear_text(&subs, curpts_s))
set_osd_subtitle(mpctx, &subs);
}
if (vo_spudec) {
spudec_heartbeat(vo_spudec, 90000 * curpts_s);
if (spudec_changed(vo_spudec))
vo_osd_changed(OSDTYPE_SPU);
}
}
static void update_teletext(sh_video_t *sh_video, demuxer_t *demuxer, int reset)
{
int page_changed;
if (!demuxer->teletext)
return;
//Also forcing page update when such ioctl is not supported or call error occured
if (teletext_control(demuxer->teletext, TV_VBI_CONTROL_IS_CHANGED,
&page_changed) != VBI_CONTROL_TRUE)
page_changed = 1;
if (!page_changed)
return;
if (teletext_control(demuxer->teletext, TV_VBI_CONTROL_GET_VBIPAGE,
&vo_osd_teletext_page) != VBI_CONTROL_TRUE)
vo_osd_teletext_page = NULL;
if (teletext_control(demuxer->teletext, TV_VBI_CONTROL_GET_HALF_PAGE,
&vo_osd_teletext_half) != VBI_CONTROL_TRUE)
vo_osd_teletext_half = 0;
if (teletext_control(demuxer->teletext, TV_VBI_CONTROL_GET_MODE,
&vo_osd_teletext_mode) != VBI_CONTROL_TRUE)
vo_osd_teletext_mode = 0;
if (teletext_control(demuxer->teletext, TV_VBI_CONTROL_GET_FORMAT,
&vo_osd_teletext_format) != VBI_CONTROL_TRUE)
vo_osd_teletext_format = 0;
vo_osd_changed(OSDTYPE_TELETEXT);
teletext_control(demuxer->teletext, TV_VBI_CONTROL_MARK_UNCHANGED, NULL);
}
static int check_framedrop(struct MPContext *mpctx, double frame_time)
{
struct MPOpts *opts = &mpctx->opts;
// check for frame-drop:
if (mpctx->sh_audio && !mpctx->ao->untimed && !mpctx->d_audio->eof) {
static int dropped_frames;
float delay = opts->playback_speed * ao_get_delay(mpctx->ao);
float d = delay - mpctx->delay;
// we should avoid dropping too many frames in sequence unless we
// are too late. and we allow 100ms A-V delay here:
if (d < -dropped_frames * frame_time - 0.100 && !mpctx->paused
&& !mpctx->restart_playback) {
++drop_frame_cnt;
++dropped_frames;
return frame_dropping;
} else
dropped_frames = 0;
}
return 0;
}
static float timing_sleep(struct MPContext *mpctx, float time_frame)
{
// assume kernel HZ=100 for softsleep, works with larger HZ but with
// unnecessarily high CPU usage
struct MPOpts *opts = &mpctx->opts;
float margin = opts->softsleep ? 0.011 : 0;
while (time_frame > margin) {
usec_sleep(1000000 * (time_frame - margin));
time_frame -= get_relative_time(mpctx);
}
if (opts->softsleep) {
if (time_frame < 0)
mp_tmsg(MSGT_AVSYNC, MSGL_WARN,
"Warning! Softsleep underflow!\n");
while (time_frame > 0)
time_frame -= get_relative_time(mpctx); // burn the CPU
}
return time_frame;
}
static int select_subtitle(MPContext *mpctx)
{
struct MPOpts *opts = &mpctx->opts;
// find the best sub to use
int id;
int found = 0;
mpctx->global_sub_pos = -1; // no subs by default
if (vobsub_id >= 0) {
// if user asks for a vobsub id, use that first.
id = vobsub_id;
found = mp_property_do("sub_vob", M_PROPERTY_SET, &id, mpctx) ==
M_PROPERTY_OK;
}
if (!found && opts->sub_id >= 0) {
// if user asks for a dvd sub id, use that next.
id = opts->sub_id;
found = mp_property_do("sub_demux", M_PROPERTY_SET, &id, mpctx) ==
M_PROPERTY_OK;
}
if (!found) {
// if there are text subs to use, use those. (autosubs come last here)
id = 0;
found = mp_property_do("sub_file", M_PROPERTY_SET, &id, mpctx) ==
M_PROPERTY_OK;
}
if (!found && opts->sub_id == -1) {
// finally select subs by language and container hints
if (opts->sub_id == -1)
opts->sub_id =
demuxer_sub_track_by_lang_and_default(mpctx->d_sub->demuxer,
opts->sub_lang);
if (opts->sub_id >= 0) {
id = opts->sub_id;
found = mp_property_do("sub_demux", M_PROPERTY_SET, &id, mpctx) ==
M_PROPERTY_OK;
}
}
return found;
}
#ifdef CONFIG_DVDNAV
#ifndef FF_B_TYPE
#define FF_B_TYPE 3
#endif
/// store decoded video image
static mp_image_t *mp_dvdnav_copy_mpi(mp_image_t *to_mpi,
mp_image_t *from_mpi)
{
mp_image_t *mpi;
/// Do not store B-frames
if (from_mpi->pict_type == FF_B_TYPE)
return to_mpi;
if (to_mpi &&
to_mpi->w == from_mpi->w &&
to_mpi->h == from_mpi->h &&
to_mpi->imgfmt == from_mpi->imgfmt)
mpi = to_mpi;
else {
if (to_mpi)
free_mp_image(to_mpi);
if (from_mpi->w == 0 || from_mpi->h == 0)
return NULL;
mpi = alloc_mpi(from_mpi->w, from_mpi->h, from_mpi->imgfmt);
}
copy_mpi(mpi, from_mpi);
return mpi;
}
static void mp_dvdnav_reset_stream(MPContext *ctx)
{
struct MPOpts *opts = &ctx->opts;
if (ctx->sh_video) {
/// clear video pts
ctx->d_video->pts = 0.0f;
ctx->sh_video->pts = 0.0f;
ctx->sh_video->i_pts = 0.0f;
ctx->sh_video->last_pts = 0.0f;
ctx->sh_video->num_buffered_pts = 0;
ctx->sh_video->num_frames = 0;
ctx->sh_video->num_frames_decoded = 0;
ctx->sh_video->timer = 0.0f;
ctx->sh_video->stream_delay = 0.0f;
ctx->sh_video->timer = 0;
ctx->demuxer->stream_pts = MP_NOPTS_VALUE;
}
if (ctx->sh_audio) {
/// free audio packets and reset
ds_free_packs(ctx->d_audio);
audio_delay -= ctx->sh_audio->stream_delay;
ctx->delay = -audio_delay;
ao_reset(ctx->ao);
resync_audio_stream(ctx->sh_audio);
}
audio_delay = 0.0f;
ctx->sub_counts[SUB_SOURCE_DEMUX] = mp_dvdnav_number_of_subs(ctx->stream);
if (opts->sub_lang && opts->sub_id == dvdsub_lang_id) {
dvdsub_lang_id = mp_dvdnav_sid_from_lang(ctx->stream, opts->sub_lang);
if (dvdsub_lang_id != opts->sub_id) {
opts->sub_id = dvdsub_lang_id;
select_subtitle(ctx);
}
}
/// clear all EOF related flags
ctx->d_video->eof = ctx->d_audio->eof = ctx->stream->eof = 0;
}
/// Restore last decoded DVDNAV (still frame)
static mp_image_t *mp_dvdnav_restore_smpi(struct MPContext *mpctx,
int *in_size,
unsigned char **start,
mp_image_t *decoded_frame)
{
if (mpctx->stream->type != STREAMTYPE_DVDNAV)
return decoded_frame;
/// a change occurred in dvdnav stream
if (mp_dvdnav_cell_has_changed(mpctx->stream, 0)) {
mp_dvdnav_read_wait(mpctx->stream, 1, 1);
mp_dvdnav_context_free(mpctx);
mp_dvdnav_reset_stream(mpctx);
mp_dvdnav_read_wait(mpctx->stream, 0, 1);
mp_dvdnav_cell_has_changed(mpctx->stream, 1);
}
if (*in_size < 0) {
float len;
/// Display still frame, if any
if (mpctx->nav_smpi && !mpctx->nav_buffer)
decoded_frame = mpctx->nav_smpi;
/// increment video frame : continue playing after still frame
len = get_time_length(mpctx);
if (mpctx->sh_video->pts >= len &&
mpctx->sh_video->pts > 0.0 && len > 0.0) {
mp_dvdnav_skip_still(mpctx->stream);
mp_dvdnav_skip_wait(mpctx->stream);
}
mpctx->sh_video->pts += 1 / mpctx->sh_video->fps;
if (mpctx->nav_buffer) {
*start = mpctx->nav_start;
*in_size = mpctx->nav_in_size;
if (mpctx->nav_start)
memcpy(*start, mpctx->nav_buffer, mpctx->nav_in_size);
}
}
return decoded_frame;
}
/// Save last decoded DVDNAV (still frame)
static void mp_dvdnav_save_smpi(struct MPContext *mpctx, int in_size,
unsigned char *start,
mp_image_t *decoded_frame)
{
if (mpctx->stream->type != STREAMTYPE_DVDNAV)
return;
free(mpctx->nav_buffer);
mpctx->nav_buffer = NULL;
mpctx->nav_start = NULL;
mpctx->nav_in_size = -1;
if (in_size > 0)
mpctx->nav_buffer = malloc(in_size);
if (mpctx->nav_buffer) {
mpctx->nav_start = start;
mpctx->nav_in_size = in_size;
memcpy(mpctx->nav_buffer, start, in_size);
}
if (decoded_frame && mpctx->nav_smpi != decoded_frame)
mpctx->nav_smpi = mp_dvdnav_copy_mpi(mpctx->nav_smpi, decoded_frame);
}
#endif /* CONFIG_DVDNAV */
/* Modify video timing to match the audio timeline. There are two main
* reasons this is needed. First, video and audio can start from different
* positions at beginning of file or after a seek (MPlayer starts both
* immediately even if they have different pts). Second, the file can have
* audio timestamps that are inconsistent with the duration of the audio
* packets, for example two consecutive timestamp values differing by
* one second but only a packet with enough samples for half a second
* of playback between them.
*/
static void adjust_sync(struct MPContext *mpctx, double frame_time)
{
if (!mpctx->sh_audio || mpctx->syncing_audio)
return;
double a_pts = written_audio_pts(mpctx) - mpctx->delay;
double v_pts = mpctx->sh_video->pts;
double av_delay = a_pts - v_pts;
// Try to sync vo_flip() so it will *finish* at given time
av_delay += mpctx->last_vo_flip_duration;
av_delay -= audio_delay; // This much pts difference is desired
double change = av_delay * 0.1;
double max_change = default_max_pts_correction >= 0 ?
default_max_pts_correction : frame_time * 0.1;
if (change < -max_change)
change = -max_change;
else if (change > max_change)
change = max_change;
mpctx->delay += change;
mpctx->total_avsync_change += change;
}
static int write_to_ao(struct MPContext *mpctx, void *data, int len, int flags,
double pts)
{
if (mpctx->paused)
return 0;
struct ao *ao = mpctx->ao;
double bps = ao->bps / mpctx->opts.playback_speed;
ao->pts = pts;
// hack used by some mpeg-writing AOs
ao->brokenpts = ((mpctx->sh_video ? mpctx->sh_video->timer : 0) +
mpctx->delay) * 90000.0;
int played = ao_play(mpctx->ao, data, len, flags);
if (played > 0) {
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;
}
#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
- audio_delay;
bytes = ptsdiff * bps;
bytes -= bytes % (ao->channels * 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
int res = decode_audio(sh_audio, &ao->buffer, ao->bps);
if (res < 0)
return res;
did_retry = true;
continue;
}
bytes = 0;
}
if (fabs(ptsdiff) > 300) // pts reset or just broken?
bytes = 0;
if (bytes > 0)
break;
mpctx->syncing_audio = false;
int a = FFMIN(-bytes, FFMAX(playsize, 20000));
int res = decode_audio(sh_audio, &ao->buffer, a);
bytes += ao->buffer.len;
if (bytes >= 0) {
memmove(ao->buffer.start,
ao->buffer.start + ao->buffer.len - bytes, bytes);
ao->buffer.len = bytes;
if (res < 0)
return res;
return decode_audio(sh_audio, &ao->buffer, playsize);
}
ao->buffer.len = 0;
if (res < 0)
return res;
}
if (hrseek)
// Don't add silence in audio-only case even if position is too late
return 0;
int fillbyte = 0;
if ((ao->format & AF_FORMAT_SIGN_MASK) == AF_FORMAT_US)
fillbyte = 0x80;
if (bytes >= playsize) {
/* This case could fall back to the one below with
* bytes = playsize, but then silence would keep accumulating
* in a_out_buffer if the AO accepts less data than it asks for
* in playsize. */
char *p = malloc(playsize);
memset(p, fillbyte, playsize);
write_to_ao(mpctx, p, playsize, 0, written_pts - bytes / bps);
free(p);
return ASYNC_PLAY_DONE;
}
mpctx->syncing_audio = false;
decode_audio_prepend_bytes(&ao->buffer, bytes, fillbyte);
return decode_audio(sh_audio, &ao->buffer, playsize);
}
static int fill_audio_out_buffers(struct MPContext *mpctx, double endpts)
{
struct MPOpts *opts = &mpctx->opts;
struct ao *ao = mpctx->ao;
unsigned int t;
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 * af_fmt2bits(ao->format) / 8;
// hack used by some mpeg-writing AOs
ao->brokenpts = ((mpctx->sh_video ? mpctx->sh_video->timer : 0) +
mpctx->delay) * 90000.0;
if (mpctx->paused)
playsize = 1; // just initialize things (audio pts at least)
else
playsize = ao_get_space(ao);
// Fill buffer if needed:
t = GetTimer();
// Coming here with hrseek_active still set means audio-only
if (!mpctx->sh_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.
*/
uninit_player(mpctx, INITIALIZED_AO);
reinit_audio_chain(mpctx);
return -1;
} else if (res == ASYNC_PLAY_DONE)
return 0;
else if (mpctx->d_audio->eof)
audio_eof = true;
}
t = GetTimer() - t;
if (endpts != MP_NOPTS_VALUE && modifiable_audio_format) {
double bytes = (endpts - written_audio_pts(mpctx) + audio_delay)
* ao->bps / opts->playback_speed;
if (playsize > bytes) {
playsize = FFMAX(bytes, 0);
playflags |= AOPLAY_FINAL_CHUNK;
audio_eof = true;
partial_fill = true;
}
}
assert(ao->buffer.len % unitsize == 0);
if (playsize > ao->buffer.len) {
partial_fill = true;
playsize = ao->buffer.len;
if (audio_eof)
playflags |= AOPLAY_FINAL_CHUNK;
}
playsize -= playsize % unitsize;
if (!playsize)
return partial_fill && audio_eof ? -2 : -partial_fill;
// play audio:
int played = write_to_ao(mpctx, ao->buffer.start, playsize, playflags,
written_audio_pts(mpctx));
assert(played % unitsize == 0);
ao->buffer_playable_size = playsize - played;
if (played > 0) {
ao->buffer.len -= played;
memmove(ao->buffer.start, ao->buffer.start + played, ao->buffer.len);
} else if (!mpctx->paused && audio_eof && ao_get_delay(ao) < .04) {
// Sanity check to avoid hanging in case current ao doesn't output
// partial chunks and doesn't check for AOPLAY_FINAL_CHUNK
return -2;
}
return -partial_fill;
}
int reinit_video_chain(struct MPContext *mpctx)
{
struct MPOpts *opts = &mpctx->opts;
sh_video_t * const sh_video = mpctx->sh_video;
if (!sh_video) {
uninit_player(mpctx, INITIALIZED_VO);
return 0;
}
double ar = -1.0;
//================== Init VIDEO (codec & libvo) ==========================
if (!opts->fixed_vo || !(mpctx->initialized_flags & INITIALIZED_VO)) {
//shouldn't we set dvideo->id=-2 when we fail?
//if((mpctx->video_out->preinit(vo_subdevice))!=0){
if (!(mpctx->video_out = init_best_video_out(opts, mpctx->x11_state,
mpctx->key_fifo,
mpctx->input))) {
mp_tmsg(MSGT_CPLAYER, MSGL_FATAL, "Error opening/initializing "
"the selected video_out (-vo) device.\n");
goto err_out;
}
mpctx->initialized_flags |= INITIALIZED_VO;
}
if (stream_control(mpctx->demuxer->stream, STREAM_CTRL_GET_ASPECT_RATIO,
&ar) != STREAM_UNSUPPORTED)
mpctx->sh_video->stream_aspect = ar;
{
char *vf_arg[] = {
"_oldargs_", (char *)mpctx->video_out, NULL
};
sh_video->vfilter = vf_open_filter(opts, NULL, "vo", vf_arg);
}
#ifdef CONFIG_ASS
if (opts->ass_enabled) {
int i;
int insert = 1;
if (opts->vf_settings)
for (i = 0; opts->vf_settings[i].name; ++i)
if (strcmp(opts->vf_settings[i].name, "ass") == 0) {
insert = 0;
break;
}
if (insert) {
extern vf_info_t vf_info_ass;
const vf_info_t *libass_vfs[] = {
&vf_info_ass, NULL
};
char *vf_arg[] = {
"auto", "1", NULL
};
int retcode = 0;
struct vf_instance *vf_ass = vf_open_plugin_noerr(opts, libass_vfs,
sh_video->vfilter,
"ass", vf_arg,
&retcode);
if (vf_ass)
sh_video->vfilter = vf_ass;
else if (retcode == -1) // vf_ass open() returns -1 VO has EOSD
mp_msg(MSGT_CPLAYER, MSGL_V, "[ass] vf_ass not needed\n");
else
mp_msg(MSGT_CPLAYER, MSGL_ERR,
"ASS: cannot add video filter\n");
}
}
#endif
sh_video->vfilter = append_filters(sh_video->vfilter, opts->vf_settings);
#ifdef CONFIG_ASS
if (opts->ass_enabled)
sh_video->vfilter->control(sh_video->vfilter, VFCTRL_INIT_EOSD,
mpctx->ass_library);
#endif
init_best_video_codec(sh_video, video_codec_list, video_fm_list);
if (!sh_video->initialized) {
if (!opts->fixed_vo)
uninit_player(mpctx, INITIALIZED_VO);
goto err_out;
}
mpctx->initialized_flags |= INITIALIZED_VCODEC;
if (sh_video->codec)
mp_msg(MSGT_IDENTIFY, MSGL_INFO,
"ID_VIDEO_CODEC=%s\n", sh_video->codec->name);
sh_video->last_pts = MP_NOPTS_VALUE;
sh_video->num_buffered_pts = 0;
sh_video->next_frame_time = 0;
mpctx->restart_playback = true;
mpctx->delay = 0;
// ========== Init display (sh_video->disp_w*sh_video->disp_h/out_fmt) ============
return 1;
err_out:
mpctx->sh_video = mpctx->d_video->sh = NULL;
return 0;
}
static double update_video_nocorrect_pts(struct MPContext *mpctx)
{
struct sh_video *sh_video = mpctx->sh_video;
double frame_time = 0;
struct vo *video_out = mpctx->video_out;
while (1) {
// In nocorrect-pts mode there is no way to properly time these frames
if (vo_get_buffered_frame(video_out, 0) >= 0)
break;
if (vf_output_queued_frame(sh_video->vfilter))
break;
unsigned char *packet = NULL;
frame_time = sh_video->next_frame_time;
if (mpctx->restart_playback)
frame_time = 0;
int in_size = 0;
while (!in_size)
in_size = video_read_frame(sh_video, &sh_video->next_frame_time,
&packet, force_fps);
if (in_size < 0) {
#ifdef CONFIG_DVDNAV
if (mpctx->stream->type == STREAMTYPE_DVDNAV) {
if (mp_dvdnav_is_eof(mpctx->stream))
return -1;
if (mpctx->d_video)
mpctx->d_video->eof = 0;
if (mpctx->d_audio)
mpctx->d_audio->eof = 0;
mpctx->stream->eof = 0;
} else
#endif
return -1;
}
if (in_size > max_framesize)
max_framesize = in_size;
sh_video->timer += frame_time;
if (mpctx->sh_audio)
mpctx->delay -= frame_time;
// video_read_frame can change fps (e.g. for ASF video)
vo_fps = sh_video->fps;
int framedrop_type = check_framedrop(mpctx, frame_time);
void *decoded_frame;
#ifdef CONFIG_DVDNAV
decoded_frame = mp_dvdnav_restore_smpi(mpctx, &in_size, &packet, NULL);
if (in_size >= 0 && !decoded_frame)
#endif
decoded_frame = decode_video(sh_video, sh_video->ds->current, packet,
in_size, framedrop_type, sh_video->pts);
#ifdef CONFIG_DVDNAV
// Save last still frame for future display
mp_dvdnav_save_smpi(mpctx, in_size, packet, decoded_frame);
#endif
if (decoded_frame) {
filter_video(sh_video, decoded_frame, sh_video->pts);
}
break;
}
return frame_time;
}
static void determine_frame_pts(struct MPContext *mpctx)
{
struct sh_video *sh_video = mpctx->sh_video;
struct MPOpts *opts = &mpctx->opts;
if (opts->user_pts_assoc_mode)
sh_video->pts_assoc_mode = opts->user_pts_assoc_mode;
else if (sh_video->pts_assoc_mode == 0) {
if (mpctx->d_video->demuxer->timestamp_type == TIMESTAMP_TYPE_PTS
&& sh_video->codec_reordered_pts != MP_NOPTS_VALUE)
sh_video->pts_assoc_mode = 1;
else
sh_video->pts_assoc_mode = 2;
} else {
int probcount1 = sh_video->num_reordered_pts_problems;
int probcount2 = sh_video->num_sorted_pts_problems;
if (sh_video->pts_assoc_mode == 2) {
int tmp = probcount1;
probcount1 = probcount2;
probcount2 = tmp;
}
if (probcount1 >= probcount2 * 1.5 + 2) {
sh_video->pts_assoc_mode = 3 - sh_video->pts_assoc_mode;
mp_msg(MSGT_CPLAYER, MSGL_V, "Switching to pts association mode "
"%d.\n", sh_video->pts_assoc_mode);
}
}
sh_video->pts = sh_video->pts_assoc_mode == 1 ?
sh_video->codec_reordered_pts : sh_video->sorted_pts;
}
static double update_video(struct MPContext *mpctx)
{
struct sh_video *sh_video = mpctx->sh_video;
struct vo *video_out = mpctx->video_out;
sh_video->vfilter->control(sh_video->vfilter, VFCTRL_SET_OSD_OBJ,
mpctx->osd); // hack for vf_expand
if (!mpctx->opts.correct_pts)
return update_video_nocorrect_pts(mpctx);
double pts;
while (1) {
if (vo_get_buffered_frame(video_out, false) >= 0)
break;
// XXX Time used in this call is not counted in any performance
// timer now
if (vf_output_queued_frame(sh_video->vfilter))
break;
int in_size = 0;
unsigned char *buf = NULL;
pts = MP_NOPTS_VALUE;
struct demux_packet *pkt;
while (1) {
pkt = ds_get_packet2(mpctx->d_video, false);
if (!pkt || pkt->len)
break;
/* Packets with size 0 are assumed to not correspond to frames,
* but to indicate the absence of a frame in formats like AVI
* that must have packets at fixed timecode intervals. */
}
if (pkt) {
in_size = pkt->len;
buf = pkt->buffer;
pts = pkt->pts;
}
if (pts != MP_NOPTS_VALUE)
pts += mpctx->video_offset;
if (in_size > max_framesize)
max_framesize = in_size;
if (pts >= mpctx->hrseek_pts - .005)
mpctx->hrseek_framedrop = false;
int framedrop_type = mpctx->hrseek_framedrop ? 1 :
check_framedrop(mpctx, sh_video->frametime);
void *decoded_frame = decode_video(sh_video, pkt, buf, in_size,
framedrop_type, pts);
if (decoded_frame) {
determine_frame_pts(mpctx);
filter_video(sh_video, decoded_frame, sh_video->pts);
} else if (!pkt) {
if (vo_get_buffered_frame(video_out, true) < 0)
return -1;
}
break;
}
if (!video_out->frame_loaded)
return 0;
pts = video_out->next_pts;
if (pts == MP_NOPTS_VALUE) {
mp_msg(MSGT_CPLAYER, MSGL_ERR, "Video pts after filters MISSING\n");
// Try to use decoder pts from before filters
pts = sh_video->pts;
if (pts == MP_NOPTS_VALUE)
pts = sh_video->last_pts;
}
if (mpctx->hrseek_active && pts < mpctx->hrseek_pts - .005) {
vo_skip_frame(video_out);
return 0;
}
mpctx->hrseek_active = false;
sh_video->pts = pts;
if (sh_video->last_pts == MP_NOPTS_VALUE)
sh_video->last_pts = sh_video->pts;
else if (sh_video->last_pts > sh_video->pts) {
mp_msg(MSGT_CPLAYER, MSGL_INFO, "Decreasing video pts: %f < %f\n",
sh_video->pts, sh_video->last_pts);
/* If the difference in pts is small treat it as jitter around the
* right value (possibly caused by incorrect timestamp ordering) and
* just show this frame immediately after the last one.
* Treat bigger differences as timestamp resets and start counting
* timing of later frames from the position of this one. */
if (sh_video->last_pts - sh_video->pts > 0.5)
sh_video->last_pts = sh_video->pts;
else
sh_video->pts = sh_video->last_pts;
}
double frame_time = sh_video->pts - sh_video->last_pts;
sh_video->last_pts = sh_video->pts;
sh_video->timer += frame_time;
if (mpctx->sh_audio)
mpctx->delay -= frame_time;
return frame_time;
}
static int get_cache_fill(struct MPContext *mpctx)
{
#ifdef CONFIG_STREAM_CACHE
if (stream_cache_size > 0)
return cache_fill_status(mpctx->stream);
#endif
return -1;
}
static void update_pause_message(struct MPContext *mpctx)
{
struct MPOpts *opts = &mpctx->opts;
if (opts->quiet)
return;
int cache_fill = get_cache_fill(mpctx);
bool cache_changed = cache_fill != mpctx->paused_cache_fill;
if (!mpctx->status_printed && !cache_changed)
return;
char *msg = mp_gtext(" ===== PAUSE =====");
char *tmpmem = NULL;
if (cache_fill >= 0)
msg = tmpmem = talloc_asprintf(NULL, "%s %d%%", msg, cache_fill);
if (opts->term_osd && !mpctx->sh_video) {
set_osd_msg(OSD_MSG_PAUSE, 1, 0, "%s", msg);
update_osd_msg(mpctx);
} else {
if (mpctx->status_printed)
mp_msg(MSGT_CPLAYER, MSGL_STATUS, "\n");
mp_msg(MSGT_CPLAYER, MSGL_STATUS, "%s\r", msg);
}
mpctx->paused_cache_fill = cache_fill;
mpctx->status_printed = false;
talloc_free(tmpmem);
}
void pause_player(struct MPContext *mpctx)
{
if (mpctx->paused)
return;
mpctx->paused = 1;
mpctx->step_frames = 0;
mpctx->time_frame -= get_relative_time(mpctx);
mpctx->osd_function = OSD_PAUSE;
if (mpctx->video_out && mpctx->sh_video && mpctx->video_out->config_ok)
vo_control(mpctx->video_out, VOCTRL_PAUSE, NULL);
if (mpctx->ao && mpctx->sh_audio)
ao_pause(mpctx->ao); // pause audio, keep data if possible
mpctx->paused_cache_fill = get_cache_fill(mpctx);
mpctx->status_printed = true;
update_pause_message(mpctx);
if (!mpctx->opts.quiet)
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_PAUSED\n");
}
void unpause_player(struct MPContext *mpctx)
{
if (!mpctx->paused)
return;
mpctx->paused = 0;
if (!mpctx->step_frames)
mpctx->osd_function = OSD_PLAY;
if (mpctx->ao && mpctx->sh_audio)
ao_resume(mpctx->ao);
if (mpctx->video_out && mpctx->sh_video && mpctx->video_out->config_ok
&& !mpctx->step_frames)
vo_control(mpctx->video_out, VOCTRL_RESUME, NULL); // resume video
(void)get_relative_time(mpctx); // ignore time that passed during pause
}
static int redraw_osd(struct MPContext *mpctx)
{
struct sh_video *sh_video = mpctx->sh_video;
struct vf_instance *vf = sh_video->vfilter;
if (sh_video->output_flags & VFCAP_OSD_FILTER)
return -1;
if (vo_redraw_frame(mpctx->video_out) < 0)
return -1;
mpctx->osd->pts = mpctx->video_pts - mpctx->osd->sub_offset;
if (!(sh_video->output_flags & VFCAP_EOSD_FILTER))
vf->control(vf, VFCTRL_DRAW_EOSD, mpctx->osd);
vf->control(vf, VFCTRL_DRAW_OSD, mpctx->osd);
vo_flip_page(mpctx->video_out, 0, -1);
return 0;
}
void add_step_frame(struct MPContext *mpctx)
{
mpctx->step_frames++;
if (mpctx->video_out && mpctx->sh_video && mpctx->video_out->config_ok)
vo_control(mpctx->video_out, VOCTRL_PAUSE, NULL);
unpause_player(mpctx);
}
static void seek_reset(struct MPContext *mpctx, bool reset_ao, bool reset_ac)
{
if (mpctx->sh_video) {
resync_video_stream(mpctx->sh_video);
mpctx->sh_video->timer = 0;
vo_seek_reset(mpctx->video_out);
mpctx->sh_video->timer = 0;
mpctx->sh_video->num_buffered_pts = 0;
mpctx->sh_video->last_pts = MP_NOPTS_VALUE;
mpctx->delay = 0;
mpctx->time_frame = 0;
// Not all demuxers set d_video->pts during seek, so this value
// (which is used by at least vobsub code below) may be completely
// wrong (probably 0).
mpctx->sh_video->pts = mpctx->d_video->pts + mpctx->video_offset;
mpctx->video_pts = mpctx->sh_video->pts;
update_subtitles(mpctx, mpctx->sh_video->pts, true);
update_teletext(mpctx->sh_video, mpctx->demuxer, 1);
}
if (mpctx->sh_audio && reset_ac) {
resync_audio_stream(mpctx->sh_audio);
if (reset_ao)
ao_reset(mpctx->ao);
mpctx->ao->buffer.len = mpctx->ao->buffer_playable_size;
mpctx->sh_audio->a_buffer_len = 0;
if (!mpctx->sh_video)
update_subtitles(mpctx, mpctx->sh_audio->pts, true);
}
if (vo_vobsub && mpctx->sh_video) {
vobsub_seek(vo_vobsub, mpctx->sh_video->pts);
}
mpctx->restart_playback = true;
mpctx->hrseek_active = false;
mpctx->hrseek_framedrop = false;
mpctx->total_avsync_change = 0;
drop_frame_cnt = 0;
}
static bool timeline_set_part(struct MPContext *mpctx, int i)
{
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)
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->demuxer;
mpctx->d_video = mpctx->demuxer->video;
mpctx->d_audio = mpctx->demuxer->audio;
mpctx->d_sub = mpctx->demuxer->sub;
mpctx->sh_video = mpctx->d_video->sh;
mpctx->sh_audio = mpctx->d_audio->sh;
return true;
}
// Given pts, switch playback to the corresponding part.
// Return offset within that part.
static double timeline_set_from_time(struct MPContext *mpctx, double pts,
bool *need_reset)
{
if (pts < 0)
pts = 0;
for (int i = 0; i < mpctx->num_timeline_parts; i++) {
struct timeline_part *p = mpctx->timeline + i;
if (pts < (p + 1)->start) {
*need_reset = timeline_set_part(mpctx, i);
return pts - p->start + p->source_start;
}
}
return -1;
}
// return -1 if seek failed (non-seekable stream?), 0 otherwise
static int seek(MPContext *mpctx, struct seek_params seek,
bool timeline_fallthrough)
{
struct MPOpts *opts = &mpctx->opts;
if (mpctx->stop_play == AT_END_OF_FILE)
mpctx->stop_play = KEEP_PLAYING;
bool hr_seek = mpctx->demuxer->accurate_seek && opts->correct_pts;
hr_seek &= seek.exact >= 0 && seek.type != MPSEEK_FACTOR;
hr_seek &= opts->hr_seek == 0 && seek.type == MPSEEK_ABSOLUTE
|| opts->hr_seek > 0 || seek.exact > 0;
if (seek.type == MPSEEK_FACTOR
|| seek.type == MPSEEK_ABSOLUTE
&& seek.amount < mpctx->last_chapter_pts
|| seek.amount < 0)
mpctx->last_chapter_seek = -2;
if (mpctx->timeline && seek.type == MPSEEK_FACTOR) {
seek.amount *= mpctx->timeline[mpctx->num_timeline_parts].start;
seek.type = MPSEEK_ABSOLUTE;
}
if ((mpctx->demuxer->accurate_seek || mpctx->timeline)
&& seek.type == MPSEEK_RELATIVE) {
seek.type = MPSEEK_ABSOLUTE;
seek.direction = seek.amount > 0 ? 1 : -1;
seek.amount += get_current_time(mpctx);
}
/* At least the liba52 decoder wants to read from the input stream
* during initialization, so reinit must be done after the demux_seek()
* call that clears possible stream EOF. */
bool need_reset = false;
double demuxer_amount = seek.amount;
if (mpctx->timeline) {
demuxer_amount = timeline_set_from_time(mpctx, seek.amount,
&need_reset);
if (demuxer_amount == -1) {
mpctx->stop_play = AT_END_OF_FILE;
// Clear audio from current position
if (mpctx->sh_audio && !timeline_fallthrough) {
ao_reset(mpctx->ao);
mpctx->sh_audio->a_buffer_len = 0;
}
return -1;
}
}
if (need_reset) {
reinit_video_chain(mpctx);
mp_property_do("sub", M_PROPERTY_SET, &(int){mpctx->global_sub_pos},
mpctx);
}
int demuxer_style = 0;
switch (seek.type) {
case MPSEEK_FACTOR:
demuxer_style |= SEEK_FACTOR; // fallthrough
case MPSEEK_ABSOLUTE:
demuxer_style |= SEEK_ABSOLUTE;
}
if (hr_seek || seek.direction < 0)
demuxer_style |= SEEK_BACKWARD;
else if (seek.direction > 0)
demuxer_style |= SEEK_FORWARD;
if (hr_seek)
demuxer_amount -= opts->hr_seek_demuxer_offset;
int seekresult = demux_seek(mpctx->demuxer, demuxer_amount, audio_delay,
demuxer_style);
if (seekresult == 0) {
if (need_reset) {
reinit_audio_chain(mpctx);
seek_reset(mpctx, !timeline_fallthrough, false);
}
return -1;
}
if (need_reset)
reinit_audio_chain(mpctx);
/* If we just reinitialized audio it doesn't need to be reset,
* and resetting could lose audio some decoders produce during init. */
seek_reset(mpctx, !timeline_fallthrough, !need_reset);
/* Use the target time as "current position" for further relative
* seeks etc until a new video frame has been decoded */
if (seek.type == MPSEEK_ABSOLUTE) {
mpctx->video_pts = seek.amount;
mpctx->last_seek_pts = seek.amount;
} else
mpctx->last_seek_pts = MP_NOPTS_VALUE;
if (hr_seek) {
mpctx->hrseek_active = true;
mpctx->hrseek_framedrop = true;
mpctx->hrseek_pts = seek.amount;
}
mpctx->start_timestamp = GetTimerMS();
return 0;
}
void queue_seek(struct MPContext *mpctx, enum seek_type type, double amount,
int exact)
{
struct seek_params *seek = &mpctx->seek;
switch (type) {
case MPSEEK_RELATIVE:
if (seek->type == MPSEEK_FACTOR)
return; // Well... not common enough to bother doing better
seek->amount += amount;
seek->exact = FFMAX(seek->exact, exact);
if (seek->type == MPSEEK_NONE)
seek->exact = exact;
if (seek->type == MPSEEK_ABSOLUTE)
return;
if (seek->amount == 0) {
*seek = (struct seek_params){ 0 };
return;
}
seek->type = MPSEEK_RELATIVE;
return;
case MPSEEK_ABSOLUTE:
case MPSEEK_FACTOR:
*seek = (struct seek_params) {
.type = type,
.amount = amount,
.exact = exact,
};
return;
case MPSEEK_NONE:
*seek = (struct seek_params){ 0 };
return;
}
abort();
}
double get_time_length(struct MPContext *mpctx)
{
if (mpctx->timeline)
return mpctx->timeline[mpctx->num_timeline_parts].start;
struct demuxer *demuxer = mpctx->demuxer;
double get_time_ans;
// <= 0 means DEMUXER_CTRL_NOTIMPL or DEMUXER_CTRL_DONTKNOW
if (demux_control(demuxer, DEMUXER_CTRL_GET_TIME_LENGTH,
(void *) &get_time_ans) > 0)
return get_time_ans;
struct sh_video *sh_video = mpctx->d_video->sh;
struct sh_audio *sh_audio = mpctx->d_audio->sh;
if (sh_video && sh_video->i_bps && sh_audio && sh_audio->i_bps)
return (double) (demuxer->movi_end - demuxer->movi_start) /
(sh_video->i_bps + sh_audio->i_bps);
if (sh_video && sh_video->i_bps)
return (double) (demuxer->movi_end - demuxer->movi_start) /
sh_video->i_bps;
if (sh_audio && sh_audio->i_bps)
return (double) (demuxer->movi_end - demuxer->movi_start) /
sh_audio->i_bps;
return 0;
}
/* If there are timestamps from stream level then use those (for example
* DVDs can have consistent times there while the MPEG-level timestamps
* reset). */
double get_current_time(struct MPContext *mpctx)
{
struct demuxer *demuxer = mpctx->demuxer;
if (demuxer->stream_pts != MP_NOPTS_VALUE)
return demuxer->stream_pts;
if (mpctx->sh_video) {
double pts = mpctx->video_pts;
if (pts != MP_NOPTS_VALUE)
return pts;
}
double apts = playing_audio_pts(mpctx);
if (apts != MP_NOPTS_VALUE)
return apts;
return mpctx->last_seek_pts;
}
int get_percent_pos(struct MPContext *mpctx)
{
struct demuxer *demuxer = mpctx->demuxer;
int ans = 0;
if (mpctx->timeline)
ans = get_current_time(mpctx) * 100 /
mpctx->timeline[mpctx->num_timeline_parts].start;
else if (demux_control(demuxer, DEMUXER_CTRL_GET_PERCENT_POS, &ans) > 0)
;
else {
int len = (demuxer->movi_end - demuxer->movi_start) / 100;
off_t pos = demuxer->filepos > 0 ?
demuxer->filepos : stream_tell(demuxer->stream);
if (len > 0)
ans = (pos - demuxer->movi_start) / len;
else
ans = 0;
}
if (ans < 0)
ans = 0;
if (ans > 100)
ans = 100;
return ans;
}
// -2 is no chapters, -1 is before first chapter
int get_current_chapter(struct MPContext *mpctx)
{
double current_pts = get_current_time(mpctx);
if (!mpctx->chapters)
return FFMAX(mpctx->last_chapter_seek,
demuxer_get_current_chapter(mpctx->demuxer, current_pts));
int i;
for (i = 1; i < mpctx->num_chapters; i++)
if (current_pts < mpctx->chapters[i].start)
break;
return FFMAX(mpctx->last_chapter_seek, i - 1);
}
char *chapter_display_name(struct MPContext *mpctx, int chapter)
{
char *name = chapter_name(mpctx, chapter);
if (name) {
name = talloc_asprintf(name, "(%d) %s", chapter + 1, name);
} else {
int chapter_count = get_chapter_count(mpctx);
if (chapter_count <= 0)
name = talloc_asprintf(NULL, "(%d)", chapter + 1);
else
name = talloc_asprintf(NULL, "(%d) of %d", chapter + 1,
chapter_count);
}
return name;
}
// returns NULL if chapter name unavailable
char *chapter_name(struct MPContext *mpctx, int chapter)
{
if (!mpctx->chapters)
return demuxer_chapter_name(mpctx->demuxer, chapter);
return talloc_strdup(NULL, mpctx->chapters[chapter].name);
}
// returns the start of the chapter in seconds
double chapter_start_time(struct MPContext *mpctx, int chapter)
{
if (!mpctx->chapters)
return demuxer_chapter_time(mpctx->demuxer, chapter, NULL);
return mpctx->chapters[chapter].start;
}
int get_chapter_count(struct MPContext *mpctx)
{
if (!mpctx->chapters)
return demuxer_chapter_count(mpctx->demuxer);
return mpctx->num_chapters;
}
int seek_chapter(struct MPContext *mpctx, int chapter, double *seek_pts)
{
mpctx->last_chapter_seek = -2;
if (!mpctx->chapters) {
int res = demuxer_seek_chapter(mpctx->demuxer, chapter, seek_pts);
if (res >= 0) {
if (*seek_pts == -1)
seek_reset(mpctx, true, true);
else {
mpctx->last_chapter_seek = res;
mpctx->last_chapter_pts = *seek_pts;
}
}
return res;
}
if (chapter >= mpctx->num_chapters)
return -1;
if (chapter < 0)
chapter = 0;
*seek_pts = mpctx->chapters[chapter].start;
mpctx->last_chapter_seek = chapter;
mpctx->last_chapter_pts = *seek_pts;
return chapter;
}
static void run_playloop(struct MPContext *mpctx)
{
struct MPOpts *opts = &mpctx->opts;
bool full_audio_buffers = false;
bool audio_left = false, video_left = false;
double endpts = end_at.type == END_AT_TIME ? end_at.pos : MP_NOPTS_VALUE;
bool end_is_chapter = false;
double sleeptime = WAKEUP_PERIOD;
bool was_restart = mpctx->restart_playback;
if (mpctx->timeline) {
double end = mpctx->timeline[mpctx->timeline_part + 1].start;
if (endpts == MP_NOPTS_VALUE || end < endpts) {
endpts = end;
end_is_chapter = true;
}
}
if (opts->chapterrange[1] > 0) {
int cur_chapter = get_current_chapter(mpctx);
if (cur_chapter != -1 && cur_chapter + 1 > opts->chapterrange[1])
mpctx->stop_play = PT_NEXT_ENTRY;
}
if (!mpctx->sh_audio && mpctx->d_audio->sh) {
mpctx->sh_audio = mpctx->d_audio->sh;
mpctx->sh_audio->ds = mpctx->d_audio;
reinit_audio_chain(mpctx);
}
if (mpctx->step_frames && !mpctx->sh_video) {
mpctx->step_frames = 0;
pause_player(mpctx);
}
if (mpctx->sh_audio && !mpctx->restart_playback && !mpctx->ao->untimed) {
int status = fill_audio_out_buffers(mpctx, endpts);
full_audio_buffers = status >= 0;
// Not at audio stream EOF yet
audio_left = status > -2;
}
double buffered_audio = -1;
while (mpctx->sh_video) { // never loops, for "break;" only
struct vo *vo = mpctx->video_out;
vo_pts = mpctx->sh_video->timer * 90000.0;
vo_fps = mpctx->sh_video->fps;
video_left = vo->hasframe || vo->frame_loaded;
if (!vo->frame_loaded && (!mpctx->paused || mpctx->restart_playback)) {
double frame_time = update_video(mpctx);
mp_dbg(MSGT_AVSYNC, MSGL_DBG2, "*** ftime=%5.3f ***\n", frame_time);
if (mpctx->sh_video->vf_initialized < 0) {
mp_tmsg(MSGT_CPLAYER, MSGL_FATAL,
"\nFATAL: Could not initialize video filters (-vf) "
"or video output (-vo).\n");
mpctx->stop_play = PT_NEXT_ENTRY;
return;
}
video_left = frame_time >= 0;
if (video_left && !mpctx->restart_playback) {
mpctx->time_frame += frame_time / opts->playback_speed;
adjust_sync(mpctx, frame_time);
}
}
if (endpts != MP_NOPTS_VALUE)
video_left &= mpctx->sh_video->pts < endpts;
// ================================================================
vo_check_events(vo);
#ifdef CONFIG_X11
if (stop_xscreensaver) {
xscreensaver_heartbeat(mpctx->x11_state);
}
#endif
if (heartbeat_cmd) {
static unsigned last_heartbeat;
unsigned now = GetTimerMS();
if (now - last_heartbeat > 30000) {
last_heartbeat = now;
system(heartbeat_cmd);
}
}
if (!video_left || (mpctx->paused && !mpctx->restart_playback))
break;
if (!vo->frame_loaded) {
sleeptime = 0;
break;
}
mpctx->time_frame -= get_relative_time(mpctx);
if (full_audio_buffers && !mpctx->restart_playback) {
buffered_audio = ao_get_delay(mpctx->ao);
mp_dbg(MSGT_AVSYNC, MSGL_DBG2, "delay=%f\n", buffered_audio);
if (opts->autosync) {
/* Smooth reported playback position from AO by averaging
* it with the value expected based on previus value and
* time elapsed since then. May help smooth video timing
* with audio output that have inaccurate position reporting.
* This is badly implemented; the behavior of the smoothing
* now undesirably depends on how often this code runs
* (mainly depends on video frame rate). */
float predicted = (mpctx->delay / opts->playback_speed +
mpctx->time_frame);
float difference = buffered_audio - predicted;
buffered_audio = predicted + difference / opts->autosync;
}
mpctx->time_frame = (buffered_audio -
mpctx->delay / opts->playback_speed);
} else {
/* If we're more than 200 ms behind the right playback
* position, don't try to speed up display of following
* frames to catch up; continue with default speed from
* the current frame instead.
* If untimed is set always output frames immediately
* without sleeping.
*/
if (mpctx->time_frame < -0.2 || opts->untimed)
mpctx->time_frame = 0;
}
double vsleep = mpctx->time_frame - vo->flip_queue_offset;
if (vsleep > 0.050) {
sleeptime = FFMIN(sleeptime, vsleep - 0.040);
break;
}
sleeptime = 0;
//=================== FLIP PAGE (VIDEO BLT): ======================
vo_new_frame_imminent(vo);
struct sh_video *sh_video = mpctx->sh_video;
mpctx->video_pts = sh_video->pts;
update_subtitles(mpctx, sh_video->pts, false);
update_teletext(sh_video, mpctx->demuxer, 0);
update_osd_msg(mpctx);
struct vf_instance *vf = sh_video->vfilter;
mpctx->osd->pts = mpctx->video_pts - mpctx->osd->sub_offset;
vf->control(vf, VFCTRL_DRAW_EOSD, mpctx->osd);
vf->control(vf, VFCTRL_DRAW_OSD, mpctx->osd);
vo_osd_changed(0);
mpctx->time_frame -= get_relative_time(mpctx);
mpctx->time_frame -= vo->flip_queue_offset;
if (mpctx->time_frame > 0.001
&& !(mpctx->sh_video->output_flags & VFCAP_TIMER))
mpctx->time_frame = timing_sleep(mpctx, mpctx->time_frame);
mpctx->time_frame += vo->flip_queue_offset;
unsigned int t2 = GetTimer();
/* Playing with playback speed it's possible to get pathological
* cases with mpctx->time_frame negative enough to cause an
* overflow in pts_us calculation, thus the FFMAX. */
double time_frame = FFMAX(mpctx->time_frame, -1);
unsigned int pts_us = mpctx->last_time + time_frame * 1e6;
int duration = -1;
double pts2 = vo->next_pts2;
if (pts2 != MP_NOPTS_VALUE && opts->correct_pts &&
!mpctx->restart_playback) {
// expected A/V sync correction is ignored
double diff = (pts2 - mpctx->video_pts);
diff /= opts->playback_speed;
if (mpctx->time_frame < 0)
diff += mpctx->time_frame;
if (diff < 0)
diff = 0;
if (diff > 10)
diff = 10;
duration = diff * 1e6;
}
vo_flip_page(vo, pts_us | 1, duration);
mpctx->last_vo_flip_duration = (GetTimer() - t2) * 0.000001;
if (vo->driver->flip_page_timed) {
// No need to adjust sync based on flip speed
mpctx->last_vo_flip_duration = 0;
// For print_status - VO call finishing early is OK for sync
mpctx->time_frame -= get_relative_time(mpctx);
}
if (mpctx->restart_playback) {
mpctx->syncing_audio = true;
if (mpctx->sh_audio)
fill_audio_out_buffers(mpctx, endpts);
mpctx->restart_playback = false;
mpctx->time_frame = 0;
get_relative_time(mpctx);
}
print_status(mpctx, MP_NOPTS_VALUE, true);
screenshot_flip(mpctx);
if (play_n_frames >= 0) {
--play_n_frames;
if (play_n_frames <= 0)
mpctx->stop_play = PT_NEXT_ENTRY;
}
if (mpctx->step_frames > 0) {
mpctx->step_frames--;
if (mpctx->step_frames == 0)
pause_player(mpctx);
}
break;
} // video
#ifdef CONFIG_DVDNAV
if (mpctx->stream->type == STREAMTYPE_DVDNAV) {
nav_highlight_t hl;
mp_dvdnav_get_highlight(mpctx->stream, &hl);
if (!vo_spudec || !spudec_apply_palette_crop(vo_spudec, hl.palette, hl.sx, hl.sy, hl.ex, hl.ey)) {
osd_set_nav_box(hl.sx, hl.sy, hl.ex, hl.ey);
vo_osd_changed(OSDTYPE_DVDNAV);
} else {
osd_set_nav_box(0, 0, 0, 0);
vo_osd_changed(OSDTYPE_DVDNAV);
vo_osd_changed(OSDTYPE_SPU);
}
if (mp_dvdnav_stream_has_changed(mpctx->stream)) {
double ar = -1.0;
if (mpctx->sh_video &&
stream_control(mpctx->demuxer->stream,
STREAM_CTRL_GET_ASPECT_RATIO, &ar)
!= STREAM_UNSUPPORTED)
mpctx->sh_video->stream_aspect = ar;
}
}
#endif
if (mpctx->sh_audio && (mpctx->restart_playback ? !video_left :
mpctx->ao->untimed && (mpctx->delay <= 0 ||
!video_left))) {
int status = fill_audio_out_buffers(mpctx, endpts);
full_audio_buffers = status >= 0 && !mpctx->ao->untimed;
// Not at audio stream EOF yet
audio_left = status > -2;
}
if (!video_left)
mpctx->restart_playback = false;
if (mpctx->sh_audio && buffered_audio == -1)
buffered_audio = mpctx->paused ? 0 : ao_get_delay(mpctx->ao);
update_osd_msg(mpctx);
if (mpctx->paused)
update_pause_message(mpctx);
if (!video_left && (!mpctx->paused || was_restart)) {
double a_pos = 0;
if (mpctx->sh_audio) {
a_pos = (written_audio_pts(mpctx) -
mpctx->opts.playback_speed * buffered_audio);
}
print_status(mpctx, a_pos, false);
if (!mpctx->sh_video)
update_subtitles(mpctx, a_pos, false);
}
/* It's possible for the user to simultaneously switch both audio
* and video streams to "disabled" at runtime. Handle this by waiting
* rather than immediately stopping playback due to EOF.
*
* When all audio has been written to output driver, stay in the
* main loop handling commands until it has been mostly consumed,
* except in the gapless case, where the next file will be started
* while audio from the current one still remains to be played.
*
* We want this check to trigger if we seeked to this position,
* but not if we paused at it with audio possibly still buffered in
* the AO. There's currently no working way to check buffered audio
* inside AO while paused. Thus the "was_restart" check below, which
* should trigger after seek only, when we know there's no audio
* buffered.
*/
if ((mpctx->sh_audio || mpctx->sh_video) && !audio_left && !video_left
&& (opts->gapless_audio || buffered_audio < 0.05)
&& (!mpctx->paused || was_restart)) {
if (end_is_chapter) {
seek(mpctx, (struct seek_params){
.type = MPSEEK_ABSOLUTE,
.amount = mpctx->timeline[mpctx->timeline_part+1].start
}, true);
} else
mpctx->stop_play = AT_END_OF_FILE;
} else if (!mpctx->stop_play) {
double audio_sleep = 9;
if (mpctx->sh_audio && !mpctx->paused) {
if (mpctx->ao->untimed) {
if (!video_left)
audio_sleep = 0;
} else if (full_audio_buffers) {
audio_sleep = buffered_audio - 0.050;
// Keep extra safety margin if the buffers are large
if (audio_sleep > 0.100)
audio_sleep = FFMAX(audio_sleep - 0.200, 0.100);
else
audio_sleep = FFMAX(audio_sleep, 0.020);
} else
audio_sleep = 0.020;
}
sleeptime = FFMIN(sleeptime, audio_sleep);
if (sleeptime > 0) {
if (!mpctx->sh_video)
goto novideo;
int hack = vo_osd_changed(0);
vo_osd_changed(hack);
if (hack || mpctx->video_out->want_redraw) {
if (redraw_osd(mpctx) < 0) {
if (mpctx->paused && video_left)
add_step_frame(mpctx);
else
goto novideo;
} else
vo_osd_changed(0);
} else {
novideo:
mp_input_get_cmd(mpctx->input, sleeptime * 1000, true);
}
}
}
//================= Keyboard events, SEEKing ====================
mp_cmd_t *cmd;
while ((cmd = mp_input_get_cmd(mpctx->input, 0, 1)) != NULL) {
/* Allow running consecutive seek commands to combine them,
* but execute the seek before running other commands.
* If the user seeks continuously (keeps arrow key down)
* try to finish showing a frame from one location before doing
* another seek (which could lead to unchanging display). */
if (mpctx->seek.type && cmd->id != MP_CMD_SEEK
|| mpctx->restart_playback && cmd->id == MP_CMD_SEEK
&& GetTimerMS() - mpctx->start_timestamp < 300)
break;
cmd = mp_input_get_cmd(mpctx->input, 0, 0);
run_command(mpctx, cmd);
mp_cmd_free(cmd);
if (mpctx->stop_play)
break;
}
// handle -sstep
if (step_sec > 0 && !mpctx->paused && !mpctx->restart_playback) {
mpctx->osd_function = OSD_FFW;
queue_seek(mpctx, MPSEEK_RELATIVE, step_sec, 0);
}
/* Looping. */
if (opts->loop_times >= 0 && (mpctx->stop_play == AT_END_OF_FILE ||
mpctx->stop_play == PT_NEXT_ENTRY)) {
mp_msg(MSGT_CPLAYER, MSGL_V, "loop_times = %d\n", opts->loop_times);
if (opts->loop_times > 1)
opts->loop_times--;
else if (opts->loop_times == 1)
opts->loop_times = -1;
play_n_frames = play_n_frames_mf;
mpctx->stop_play = 0;
queue_seek(mpctx, MPSEEK_ABSOLUTE, opts->seek_to_sec, 0);
}
if (mpctx->seek.type) {
seek(mpctx, mpctx->seek, false);
mpctx->seek = (struct seek_params){ 0 };
}
}
static int read_keys(void *ctx, int fd)
{
if (getch2(ctx))
return MP_INPUT_NOTHING;
return MP_INPUT_DEAD;
}
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 int select_audio(demuxer_t *demuxer, int audio_id, char **audio_lang)
{
if (audio_id == -1)
audio_id = demuxer_audio_track_by_lang_and_default(demuxer, audio_lang);
if (audio_id != -1) // -1 (automatic) is the default behaviour of demuxers
demuxer_switch_audio(demuxer, audio_id);
if (audio_id == -2) { // some demuxers don't yet know how to switch to no sound
demuxer->audio->id = -2;
demuxer->audio->sh = NULL;
}
return demuxer->audio->id;
}
static void print_version(int always)
{
mp_msg(MSGT_CPLAYER, always ? MSGL_INFO : MSGL_V,
"%s (C) 2000-2012\n", mplayer_version);
}
#ifdef PTW32_STATIC_LIB
static void detach_ptw32(void)
{
pthread_win32_thread_detach_np();
pthread_win32_process_detach_np();
}
#endif
/* This preprocessor directive is a hack to generate a mplayer-nomain.o object
* file for some tools to link against. */
#ifndef DISABLE_MAIN
int main(int argc, char *argv[])
{
#ifdef PTW32_STATIC_LIB
pthread_win32_process_attach_np();
pthread_win32_thread_attach_np();
atexit(detach_ptw32);
#endif
if (argc > 1 && (!strcmp(argv[1], "-leak-report")
|| !strcmp(argv[1], "--leak-report")))
talloc_enable_leak_report();
#ifdef __MINGW32__
mp_get_converted_argv(&argc, &argv);
#endif
char *mem_ptr;
// movie info:
/* Flag indicating whether MPlayer should exit without playing anything. */
int opt_exit = 0;
int i;
struct MPContext *mpctx = talloc(NULL, MPContext);
*mpctx = (struct MPContext){
.osd_function = OSD_PLAY,
.begin_skip = MP_NOPTS_VALUE,
.play_tree_step = 1,
.global_sub_pos = -1,
.set_of_sub_pos = -1,
.file_format = DEMUXER_TYPE_UNKNOWN,
.last_dvb_step = 1,
.paused_cache_fill = -1,
.terminal_osd_text = talloc_strdup(mpctx, ""),
};
InitTimer();
srand(GetTimerMS());
mp_msg_init();
init_libav();
screenshot_init(mpctx);
#ifdef CONFIG_X11
mpctx->x11_state = vo_x11_init_state();
#endif
struct MPOpts *opts = &mpctx->opts;
set_default_mplayer_options(opts);
// Create the config context and register the options
mpctx->mconfig = m_config_new(opts, cfg_include);
m_config_register_options(mpctx->mconfig, mplayer_opts);
m_config_register_options(mpctx->mconfig, common_opts);
mp_input_register_options(mpctx->mconfig);
m_config_initialize(mpctx->mconfig, opts);
// Preparse the command line
m_config_preparse_command_line(mpctx->mconfig, argc, argv, &verbose);
print_version(false);
print_libav_versions();
GetCpuCaps(&gCpuCaps);
#if (defined(__MINGW32__) || defined(__CYGWIN__)) && defined(CONFIG_WIN32DLL)
set_path_env();
#endif
#ifdef CONFIG_TV
stream_tv_defaults.immediate = 1;
#endif
parse_cfgfiles(mpctx, mpctx->mconfig);
mpctx->playtree = m_config_parse_mp_command_line(mpctx->mconfig, argc, argv);
if (mpctx->playtree == NULL)
opt_exit = 1;
else {
mpctx->playtree = play_tree_cleanup(mpctx->playtree);
if (mpctx->playtree) {
mpctx->playtree_iter = play_tree_iter_new(mpctx->playtree,
mpctx->mconfig);
if (mpctx->playtree_iter) {
if (play_tree_iter_step(mpctx->playtree_iter, 0, 0) !=
PLAY_TREE_ITER_ENTRY) {
play_tree_iter_free(mpctx->playtree_iter);
mpctx->playtree_iter = NULL;
}
mpctx->filename = play_tree_iter_get_file(mpctx->playtree_iter,
1);
}
}
}
#if defined(__MINGW32__) || defined(__CYGWIN__)
{
HMODULE kernel32 = GetModuleHandle("Kernel32.dll");
BOOL WINAPI (*setDEP)(DWORD) = NULL;
BOOL WINAPI (*setDllDir)(LPCTSTR) = NULL;
if (kernel32) {
setDEP = GetProcAddress(kernel32, "SetProcessDEPPolicy");
setDllDir = GetProcAddress(kernel32, "SetDllDirectoryA");
}
if (setDEP)
setDEP(3);
if (setDllDir)
setDllDir("");
}
// stop Windows from showing all kinds of annoying error dialogs
SetErrorMode(0x8003);
// request 1ms timer resolution
timeBeginPeriod(1);
#endif
#ifdef CONFIG_PRIORITY
set_priority();
#endif
if (opts->video_driver_list &&
strcmp(opts->video_driver_list[0], "help") == 0) {
list_video_out();
opt_exit = 1;
}
if (opts->audio_driver_list &&
strcmp(opts->audio_driver_list[0], "help") == 0) {
list_audio_out();
opt_exit = 1;
}
/* Check codecs.conf. */
if (!codecs_file || !parse_codec_cfg(codecs_file)) {
if (!parse_codec_cfg(mem_ptr = get_path("codecs.conf"))) {
if (!parse_codec_cfg(MPLAYER_CONFDIR "/codecs.conf")) {
if (!parse_codec_cfg(NULL))
exit_player_with_rc(mpctx, EXIT_NONE, 0);
mp_tmsg(MSGT_CPLAYER, MSGL_V,
"Using built-in default codecs.conf.\n");
}
}
free(mem_ptr); // release the buffer created by get_path()
}
if (audio_codec_list && strcmp(audio_codec_list[0], "help") == 0) {
mp_tmsg(MSGT_CPLAYER, MSGL_INFO, "Available audio codecs:\n");
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_AUDIO_CODECS\n");
list_codecs(1);
mp_msg(MSGT_FIXME, MSGL_FIXME, "\n");
opt_exit = 1;
}
if (video_codec_list && strcmp(video_codec_list[0], "help") == 0) {
mp_tmsg(MSGT_CPLAYER, MSGL_INFO, "Available video codecs:\n");
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_CODECS\n");
list_codecs(0);
mp_msg(MSGT_FIXME, MSGL_FIXME, "\n");
opt_exit = 1;
}
if (video_fm_list && strcmp(video_fm_list[0], "help") == 0) {
vfm_help();
mp_msg(MSGT_FIXME, MSGL_FIXME, "\n");
opt_exit = 1;
}
if (audio_fm_list && strcmp(audio_fm_list[0], "help") == 0) {
afm_help();
mp_msg(MSGT_FIXME, MSGL_FIXME, "\n");
opt_exit = 1;
}
if (af_cfg.list && strcmp(af_cfg.list[0], "help") == 0) {
af_help();
printf("\n");
opt_exit = 1;
}
#ifdef CONFIG_X11
if (vo_fstype_list && strcmp(vo_fstype_list[0], "help") == 0) {
fstype_help();
mp_msg(MSGT_FIXME, MSGL_FIXME, "\n");
opt_exit = 1;
}
#endif
if ((opts->demuxer_name && strcmp(opts->demuxer_name, "help") == 0) ||
(opts->audio_demuxer_name && strcmp(opts->audio_demuxer_name, "help") == 0) ||
(opts->sub_demuxer_name && strcmp(opts->sub_demuxer_name, "help") == 0)) {
demuxer_help();
mp_msg(MSGT_CPLAYER, MSGL_INFO, "\n");
opt_exit = 1;
}
if (opts->list_properties) {
property_print_help();
opt_exit = 1;
}
if (opt_exit)
exit_player(mpctx, EXIT_NONE);
if (!mpctx->filename && !opts->player_idle_mode) {
// no file/vcd/dvd -> show HELP:
print_version(true);
mp_msg(MSGT_CPLAYER, MSGL_INFO, "%s", mp_gtext(help_text));
exit_player_with_rc(mpctx, EXIT_NONE, 0);
}
/* Display what configure line was used */
mp_msg(MSGT_CPLAYER, MSGL_V, "Configuration: " CONFIGURATION "\n");
// Many users forget to include command line in bugreports...
if (mp_msg_test(MSGT_CPLAYER, MSGL_V)) {
mp_tmsg(MSGT_CPLAYER, MSGL_INFO, "CommandLine:");
for (i = 1; i < argc; i++)
mp_msg(MSGT_CPLAYER, MSGL_INFO, " '%s'", argv[i]);
mp_msg(MSGT_CPLAYER, MSGL_INFO, "\n");
}
//------ load global data first ------
#ifdef CONFIG_ASS
mpctx->ass_library = mp_ass_init(opts);
#endif
mpctx->osd = osd_create(opts, mpctx->ass_library);
#ifdef HAVE_TERMCAP
load_termcap(NULL); // load key-codes
#endif
// ========== Init keyboard FIFO (connection to libvo) ============
// Init input system
mpctx->input = mp_input_init(&opts->input);
mpctx->key_fifo = mp_fifo_create(mpctx->input, opts);
if (slave_mode)
mp_input_add_cmd_fd(mpctx->input, 0, USE_FD0_CMD_SELECT, MP_INPUT_SLAVE_CMD_FUNC, NULL);
else if (opts->consolecontrols)
mp_input_add_key_fd(mpctx->input, 0, 1, read_keys, NULL, mpctx->key_fifo);
// Set the libstream interrupt callback
stream_set_interrupt_callback(mp_input_check_interrupt, mpctx->input);
// ***************** Now, let's see the per-file stuff ******************
play_next_file:
// init global sub numbers
mpctx->global_sub_size = 0;
memset(mpctx->sub_counts, 0, sizeof(mpctx->sub_counts));
if (mpctx->filename) {
load_per_protocol_config(mpctx->mconfig, mpctx->filename);
load_per_extension_config(mpctx->mconfig, mpctx->filename);
load_per_file_config(mpctx->mconfig, mpctx->filename);
}
if (opts->video_driver_list)
load_per_output_config(mpctx->mconfig, PROFILE_CFG_VO,
opts->video_driver_list[0]);
if (opts->audio_driver_list)
load_per_output_config(mpctx->mconfig, PROFILE_CFG_AO,
opts->audio_driver_list[0]);
// We must enable getch2 here to be able to interrupt network connection
// or cache filling
if (opts->consolecontrols && !slave_mode) {
if (mpctx->initialized_flags & INITIALIZED_GETCH2)
mp_tmsg(MSGT_CPLAYER, MSGL_WARN,
"WARNING: getch2_init called twice!\n");
else
getch2_enable(); // prepare stdin for hotkeys...
mpctx->initialized_flags |= INITIALIZED_GETCH2;
mp_msg(MSGT_CPLAYER, MSGL_DBG2, "\n[[[init getch2]]]\n");
}
// ================= idle loop (STOP state) =========================
while (opts->player_idle_mode && !mpctx->filename) {
uninit_player(mpctx, INITIALIZED_AO | INITIALIZED_VO);
play_tree_t *entry = NULL;
mp_cmd_t *cmd;
while (!(cmd = mp_input_get_cmd(mpctx->input, WAKEUP_PERIOD * 1000,
false)));
switch (cmd->id) {
case MP_CMD_LOADFILE:
// prepare a tree entry with the new filename
entry = play_tree_new();
play_tree_add_file(entry, cmd->args[0].v.s);
// The entry is added to the main playtree after the switch().
break;
case MP_CMD_LOADLIST:
entry = parse_playlist_file(mpctx->mconfig, bstr0(cmd->args[0].v.s));
break;
case MP_CMD_QUIT:
exit_player_with_rc(mpctx, EXIT_QUIT,
(cmd->nargs > 0) ? cmd->args[0].v.i : 0);
break;
case MP_CMD_VO_FULLSCREEN:
case MP_CMD_GET_PROPERTY:
case MP_CMD_SET_PROPERTY:
case MP_CMD_STEP_PROPERTY:
run_command(mpctx, cmd);
break;
}
mp_cmd_free(cmd);
if (entry) { // user entered a command that gave a valid entry
if (mpctx->playtree)
// the playtree is always a node with one child. let's clear it
play_tree_free_list(mpctx->playtree->child, 1);
else
// .. or make a brand new playtree
mpctx->playtree = play_tree_new();
if (!mpctx->playtree)
continue; // couldn't make playtree! wait for next command
play_tree_set_child(mpctx->playtree, entry);
/* Make iterator start at the top the of tree. */
mpctx->playtree_iter = play_tree_iter_new(mpctx->playtree,
mpctx->mconfig);
if (!mpctx->playtree_iter)
continue;
// find the first real item in the tree
if (play_tree_iter_step(mpctx->playtree_iter, 0, 0) !=
PLAY_TREE_ITER_ENTRY) {
// no items!
play_tree_iter_free(mpctx->playtree_iter);
mpctx->playtree_iter = NULL;
continue; // wait for next command
}
mpctx->filename = play_tree_iter_get_file(mpctx->playtree_iter, 1);
}
}
#ifdef CONFIG_ASS
ass_set_style_overrides(mpctx->ass_library, opts->ass_force_style_list);
#endif
if (mpctx->video_out && mpctx->sh_video && mpctx->video_out->config_ok)
vo_control(mpctx->video_out, VOCTRL_RESUME, NULL);
if (mpctx->filename) {
mp_tmsg(MSGT_CPLAYER, MSGL_INFO, "Playing %s.\n",
filename_recode(mpctx->filename));
if (use_filename_title && opts->vo_wintitle == NULL)
opts->vo_wintitle = talloc_strdup(NULL,
mp_basename(mpctx->filename));
}
if (edl_output_filename) {
if (edl_fd)
fclose(edl_fd);
if ((edl_fd = fopen(edl_output_filename, "w")) == NULL) {
mp_tmsg(MSGT_CPLAYER, MSGL_ERR,
"Can't open EDL file [%s] for writing.\n",
filename_recode(edl_output_filename));
}
}
//==================== Open VOB-Sub ============================
if (opts->vobsub_name) {
vo_vobsub = vobsub_open(opts->vobsub_name, spudec_ifo, 1, &vo_spudec);
if (vo_vobsub == NULL)
mp_tmsg(MSGT_CPLAYER, MSGL_ERR, "Cannot load subtitles: %s\n",
filename_recode(opts->vobsub_name));
} else if (opts->sub_auto && mpctx->filename) {
char **vob = find_vob_subtitles(opts, mpctx->filename);
for (int i = 0; i < MP_TALLOC_ELEMS(vob); i++) {
vo_vobsub = vobsub_open(vob[i], spudec_ifo, 0, &vo_spudec);
if (vo_vobsub)
break;
}
talloc_free(vob);
}
if (vo_vobsub) {
mpctx->initialized_flags |= INITIALIZED_VOBSUB;
vobsub_set_from_lang(vo_vobsub, opts->sub_lang);
mp_property_do("sub_forced_only", M_PROPERTY_SET, &forced_subs_only,
mpctx);
// setup global sub numbering
mpctx->sub_counts[SUB_SOURCE_VOBSUB] =
vobsub_get_indexes_count(vo_vobsub);
}
//============ Open & Sync STREAM --- fork cache2 ====================
mpctx->stream = NULL;
mpctx->demuxer = NULL;
mpctx->d_audio = NULL;
mpctx->d_video = NULL;
mpctx->d_sub = NULL;
mpctx->sh_audio = NULL;
mpctx->sh_video = NULL;
mpctx->stream = open_stream(mpctx->filename, opts, &mpctx->file_format);
if (!mpctx->stream) { // error...
mpctx->stop_play = libmpdemux_was_interrupted(mpctx, PT_NEXT_ENTRY);
goto goto_next_file;
}
mpctx->initialized_flags |= INITIALIZED_STREAM;
if (mpctx->file_format == DEMUXER_TYPE_PLAYLIST) {
mp_msg(MSGT_CPLAYER, MSGL_ERR, "\nThis looks like a playlist, but "
"playlist support will not be used automatically.\n"
"MPlayer's playlist code is unsafe and should only be used with "
"trusted sources.\nPlayback will probably fail.\n\n");
#if 0
play_tree_t *entry;
// Handle playlist
mp_msg(MSGT_CPLAYER, MSGL_V, "Parsing playlist %s...\n",
filename_recode(mpctx->filename));
entry = parse_playtree(mpctx->stream, mpctx->mconfig, 0);
mpctx->eof = playtree_add_playlist(mpctx, entry);
goto goto_next_file;
#endif
}
mpctx->stream->start_pos += seek_to_byte;
if (stream_dump_type == 5) {
unsigned char buf[4096];
int len;
FILE *f;
stream_reset(mpctx->stream);
stream_seek(mpctx->stream, mpctx->stream->start_pos);
f = fopen(opts->stream_dump_name, "wb");
if (!f) {
mp_tmsg(MSGT_CPLAYER, MSGL_FATAL, "Cannot open dump file.\n");
exit_player(mpctx, EXIT_ERROR);
}
if (opts->chapterrange[0] > 1) {
int chapter = opts->chapterrange[0] - 1;
stream_control(mpctx->stream, STREAM_CTRL_SEEK_TO_CHAPTER, &chapter);
}
struct stream_dump_progress info;
stream_dump_progress_start(&info);
while (!mpctx->stream->eof && !async_quit_request) {
len = stream_read(mpctx->stream, buf, 4096);
if (len > 0) {
if (fwrite(buf, len, 1, f) != 1) {
mp_tmsg(MSGT_GLOBAL, MSGL_FATAL, "%s: Error writing file.\n", opts->stream_dump_name);
exit_player(mpctx, EXIT_ERROR);
}
}
stream_dump_progress(&info, len, mpctx->stream);
if (opts->chapterrange[1] > 0) {
int chapter = -1;
if (stream_control(mpctx->stream,
STREAM_CTRL_GET_CURRENT_CHAPTER, &chapter) == STREAM_OK
&& chapter + 1 > opts->chapterrange[1])
break;
}
}
if (fclose(f)) {
mp_tmsg(MSGT_GLOBAL, MSGL_FATAL, "%s: Error writing file.\n",
opts->stream_dump_name);
exit_player(mpctx, EXIT_ERROR);
}
stream_dump_progress_end(&info, opts->stream_dump_name);
mp_tmsg(MSGT_CPLAYER, MSGL_INFO, "Stream dump complete.\n");
exit_player_with_rc(mpctx, EXIT_EOF, 0);
}
#ifdef CONFIG_DVDREAD
if (mpctx->stream->type == STREAMTYPE_DVD) {
if (opts->audio_lang && opts->audio_id == -1)
opts->audio_id = dvd_aid_from_lang(mpctx->stream, opts->audio_lang);
if (opts->sub_lang && opts->sub_id == -1)
opts->sub_id = dvd_sid_from_lang(mpctx->stream, opts->sub_lang);
// setup global sub numbering
mpctx->sub_counts[SUB_SOURCE_DEMUX] = dvd_number_of_subs(mpctx->stream);
}
#endif
#ifdef CONFIG_DVDNAV
if (mpctx->stream->type == STREAMTYPE_DVDNAV) {
if (opts->audio_lang && opts->audio_id == -1)
opts->audio_id = mp_dvdnav_aid_from_lang(mpctx->stream,
opts->audio_lang);
dvdsub_lang_id = -3;
if (opts->sub_lang && opts->sub_id == -1)
dvdsub_lang_id = opts->sub_id = mp_dvdnav_sid_from_lang(
mpctx->stream, opts->sub_lang);
// setup global sub numbering
mpctx->sub_counts[SUB_SOURCE_DEMUX] = mp_dvdnav_number_of_subs(
mpctx->stream);
}
#endif
// CACHE2: initial prefill: 20% later: 5% (should be set by -cacheopts)
goto_enable_cache:
if (stream_cache_size > 0) {
int res;
float stream_cache_min_percent = opts->stream_cache_min_percent;
float stream_cache_seek_min_percent = opts->stream_cache_seek_min_percent;
res = stream_enable_cache(mpctx->stream, stream_cache_size * 1024,
stream_cache_size * 1024 * (stream_cache_min_percent / 100.0),
stream_cache_size * 1024 * (stream_cache_seek_min_percent / 100.0));
if (res == 0)
if ((mpctx->stop_play = libmpdemux_was_interrupted(mpctx, PT_NEXT_ENTRY)))
goto goto_next_file;
}
//============ Open DEMUXERS --- DETECT file type =======================
mpctx->demuxer = demux_open(opts, mpctx->stream, mpctx->file_format,
opts->audio_id, opts->video_id, opts->sub_id,
mpctx->filename);
// HACK to get MOV Reference Files working
if (mpctx->demuxer && mpctx->demuxer->type == DEMUXER_TYPE_PLAYLIST) {
unsigned char *playlist_entry;
play_tree_t *list = NULL, *entry = NULL;
while (ds_get_packet(mpctx->demuxer->video, &playlist_entry) > 0) {
char *temp;
const char *bname;
mp_msg(MSGT_CPLAYER, MSGL_V, "Adding file %s to element entry.\n",
filename_recode(playlist_entry));
bname = mp_basename(playlist_entry);
if ((strlen(bname) > 10) && !strncmp(bname, "qt", 2) &&
!strncmp(bname + 3, "gateQT", 6))
continue;
if (!strcmp(playlist_entry, mpctx->filename)) // self-reference
continue;
entry = play_tree_new();
if (mpctx->filename && !strcmp(mp_basename(playlist_entry),
playlist_entry)) { // add reference path of current file
temp = malloc((strlen(mpctx->filename) - strlen(mp_basename(
mpctx->filename)) + strlen(playlist_entry) + 1));
if (temp) {
strncpy(temp, mpctx->filename, strlen(mpctx->filename) -
strlen(mp_basename(mpctx->filename)));
temp[strlen(mpctx->filename) - strlen(mp_basename(
mpctx->filename))] = '\0';
strcat(temp, playlist_entry);
if (!strcmp(temp, mpctx->filename)) {
free(temp);
continue;
}
play_tree_add_file(entry, temp);
mp_msg(MSGT_CPLAYER, MSGL_V,
"Resolving reference to %s.\n", temp);
free(temp);
}
} else
play_tree_add_file(entry, playlist_entry);
if (!list)
list = entry;
else
play_tree_append_entry(list, entry);
}
free_demuxer(mpctx->demuxer);
mpctx->demuxer = NULL;
if (list) {
entry = play_tree_new();
play_tree_set_child(entry, list);
mpctx->stop_play = playtree_add_playlist(mpctx, entry);
goto goto_next_file;
}
}
if (!mpctx->demuxer) {
mp_tmsg(MSGT_CPLAYER, MSGL_ERR, "Failed to recognize file format.\n");
goto goto_next_file;
}
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);
if (mpctx->timeline) {
mpctx->timeline_part = 0;
mpctx->demuxer = mpctx->timeline[0].source->demuxer;
int part_count = mpctx->num_timeline_parts;
mp_msg(MSGT_CPLAYER, MSGL_V, "Timeline contains %d parts from %d "
"sources. Total length %.3f seconds.\n", part_count,
mpctx->num_sources, mpctx->timeline[part_count].start);
mp_msg(MSGT_CPLAYER, MSGL_V, "Source files:\n");
for (int i = 0; i < mpctx->num_sources; i++)
mp_msg(MSGT_CPLAYER, MSGL_V, "%d: %s\n", i,
filename_recode(mpctx->sources[i].demuxer->filename));
mp_msg(MSGT_CPLAYER, MSGL_V, "Timeline parts: (number, start, "
"source_start, source):\n");
for (int i = 0; i < part_count; i++) {
struct timeline_part *p = mpctx->timeline + i;
mp_msg(MSGT_CPLAYER, MSGL_V, "%3d %9.3f %9.3f %3td\n", i, p->start,
p->source_start, p->source - mpctx->sources);
}
mp_msg(MSGT_CPLAYER, MSGL_V, "END %9.3f\n",
mpctx->timeline[part_count].start);
}
if (!mpctx->sources) {
mpctx->sources = talloc_ptrtype(NULL, mpctx->sources);
*mpctx->sources = (struct content_source){
.stream = mpctx->stream,
.demuxer = mpctx->demuxer
};
mpctx->num_sources = 1;
}
mpctx->initialized_flags |= INITIALIZED_DEMUXER;
#ifdef CONFIG_ASS
if (opts->ass_enabled && mpctx->ass_library) {
for (int j = 0; j < mpctx->num_sources; j++) {
struct demuxer *d = mpctx->sources[j].demuxer;
for (int i = 0; i < d->num_attachments; i++) {
struct demux_attachment *att = d->attachments + i;
if (opts->use_embedded_fonts && attachment_is_font(att))
ass_add_font(mpctx->ass_library, att->name, att->data,
att->data_size);
}
}
}
#endif
mpctx->d_audio = mpctx->demuxer->audio;
mpctx->d_video = mpctx->demuxer->video;
mpctx->d_sub = mpctx->demuxer->sub;
if (ts_prog) {
int tmp = ts_prog;
mp_property_do("switch_program", M_PROPERTY_SET, &tmp, mpctx);
}
// select audio stream
for (int i = 0; i < mpctx->num_sources; i++)
select_audio(mpctx->sources[i].demuxer->audio->demuxer, opts->audio_id,
opts->audio_lang);
// DUMP STREAMS:
if ((stream_dump_type) && (stream_dump_type < 4)) {
FILE *f;
demux_stream_t *ds = NULL;
// select stream to dump
switch (stream_dump_type) {
case 1: ds = mpctx->d_audio;
break;
case 2: ds = mpctx->d_video;
break;
case 3: ds = mpctx->d_sub;
break;
}
if (!ds) {
mp_tmsg(MSGT_CPLAYER, MSGL_FATAL,
"dump: FATAL: Selected stream missing!\n");
exit_player(mpctx, EXIT_ERROR);
}
// disable other streams:
if (mpctx->d_audio && mpctx->d_audio != ds) {
ds_free_packs(mpctx->d_audio);
mpctx->d_audio->id = -2;
}
if (mpctx->d_video && mpctx->d_video != ds) {
ds_free_packs(mpctx->d_video);
mpctx->d_video->id = -2;
}
if (mpctx->d_sub && mpctx->d_sub != ds) {
ds_free_packs(mpctx->d_sub);
mpctx->d_sub->id = -2;
}
// let's dump it!
f = fopen(opts->stream_dump_name, "wb");
if (!f) {
mp_tmsg(MSGT_CPLAYER, MSGL_FATAL, "Cannot open dump file.\n");
exit_player(mpctx, EXIT_ERROR);
}
struct stream_dump_progress info;
stream_dump_progress_start(&info);
while (!ds->eof) {
unsigned char *start;
int in_size = ds_get_packet(ds, &start);
if ((mpctx->demuxer->file_format == DEMUXER_TYPE_AVI || mpctx->demuxer->file_format == DEMUXER_TYPE_ASF || mpctx->demuxer->file_format == DEMUXER_TYPE_MOV)
&& stream_dump_type == 2)
fwrite(&in_size, 1, 4, f);
if (in_size > 0) {
fwrite(start, in_size, 1, f);
stream_dump_progress(&info, in_size, mpctx->stream);
}
if (opts->chapterrange[1] > 0) {
int cur_chapter = demuxer_get_current_chapter(mpctx->demuxer, 0);
if (cur_chapter != -1 && cur_chapter + 1 > opts->chapterrange[1])
break;
}
}
fclose(f);
stream_dump_progress_end(&info, opts->stream_dump_name);
mp_tmsg(MSGT_CPLAYER, MSGL_INFO, "Stream dump complete.\n");
exit_player_with_rc(mpctx, EXIT_EOF, 0);
}
mpctx->sh_audio = mpctx->d_audio->sh;
mpctx->sh_video = mpctx->d_video->sh;
if (mpctx->sh_video) {
if (!video_read_properties(mpctx->sh_video)) {
mp_tmsg(MSGT_CPLAYER, MSGL_ERR, "Video: Cannot read properties.\n");
mpctx->sh_video = mpctx->d_video->sh = NULL;
} else {
mp_tmsg(MSGT_CPLAYER, MSGL_V, "[V] filefmt:%d fourcc:0x%X "
"size:%dx%d fps:%5.3f ftime:=%6.4f\n",
mpctx->demuxer->file_format, mpctx->sh_video->format,
mpctx->sh_video->disp_w, mpctx->sh_video->disp_h,
mpctx->sh_video->fps, mpctx->sh_video->frametime);
if (force_fps) {
mpctx->sh_video->fps = force_fps;
mpctx->sh_video->frametime = 1.0f / mpctx->sh_video->fps;
}
vo_fps = mpctx->sh_video->fps;
if (!mpctx->sh_video->fps && !force_fps && !opts->correct_pts) {
mp_tmsg(MSGT_CPLAYER, MSGL_ERR, "FPS not specified in the "
"header or invalid, use the -fps option.\n");
}
}
}
if (!mpctx->sh_video && !mpctx->sh_audio) {
mp_tmsg(MSGT_CPLAYER, MSGL_FATAL, "No stream found.\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 goto_next_file; // exit_player(_("Fatal error"));
}
/* display clip info */
demux_info_print(mpctx->demuxer);
//================= Read SUBTITLES (DVD & TEXT) =========================
if (vo_spudec == NULL && (mpctx->stream->type == STREAMTYPE_DVD
|| mpctx->stream->type == STREAMTYPE_DVDNAV))
init_vo_spudec(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
double sub_fps = mpctx->sh_video ? mpctx->sh_video->fps : 25;
if (opts->sub_name) {
for (i = 0; opts->sub_name[i] != NULL; ++i)
add_subtitles(mpctx, opts->sub_name[i], sub_fps, 0);
}
if (opts->sub_auto) { // auto load sub file ...
char **tmp = find_text_subtitles(opts, mpctx->filename);
int nsub = MP_TALLOC_ELEMS(tmp);
for (int i = 0; i < nsub; i++)
add_subtitles(mpctx, tmp[i], sub_fps, 1);
talloc_free(tmp);
}
if (mpctx->set_of_sub_size > 0)
mpctx->sub_counts[SUB_SOURCE_SUBS] = mpctx->set_of_sub_size;
if (select_subtitle(mpctx)) {
if (mpctx->subdata)
switch (stream_dump_type) {
case 3: list_sub_file(mpctx->subdata);
break;
case 4: dump_mpsub(mpctx->subdata, mpctx->sh_video->fps);
break;
case 6: dump_srt(mpctx->subdata, mpctx->sh_video->fps);
break;
case 7: dump_microdvd(mpctx->subdata, mpctx->sh_video->fps);
break;
case 8: dump_jacosub(mpctx->subdata, mpctx->sh_video->fps);
break;
case 9: dump_sami(mpctx->subdata, mpctx->sh_video->fps);
break;
}
}
print_file_properties(mpctx, mpctx->filename);
reinit_video_chain(mpctx);
if (mpctx->sh_video) {
if (mpctx->sh_video->output_flags & VFCAP_SPU && vo_spudec)
spudec_set_hw_spu(vo_spudec, mpctx->video_out);
osd_font_invalidate();
} else if (!mpctx->sh_audio)
goto goto_next_file;
//================== MAIN: ==========================
if (opts->playing_msg) {
char *msg = property_expand_string(mpctx, opts->playing_msg);
mp_msg(MSGT_CPLAYER, MSGL_INFO, "%s", msg);
free(msg);
}
// Disable the term OSD in verbose mode
if (verbose)
opts->term_osd = 0;
// Make sure old OSD does not stay around
clear_osd_msgs();
//================ SETUP AUDIO ==========================
if (mpctx->sh_audio) {
reinit_audio_chain(mpctx);
if (mpctx->sh_audio && mpctx->sh_audio->codec)
mp_msg(MSGT_IDENTIFY, MSGL_INFO,
"ID_AUDIO_CODEC=%s\n", mpctx->sh_audio->codec->name);
}
if (mpctx->sh_video) {
mpctx->sh_video->timer = 0;
if (!ignore_start)
audio_delay += mpctx->sh_video->stream_delay;
}
if (mpctx->sh_audio) {
if (start_volume >= 0)
mixer_setvolume(&mpctx->mixer, start_volume, start_volume);
if (!ignore_start)
audio_delay -= mpctx->sh_audio->stream_delay;
}
if (!mpctx->sh_audio) {
mp_tmsg(MSGT_CPLAYER, MSGL_INFO, "Audio: no sound\n");
mp_msg(MSGT_CPLAYER, MSGL_V, "Freeing %d unused audio chunks.\n",
mpctx->d_audio->packs);
ds_free_packs(mpctx->d_audio); // free buffered chunks
}
if (!mpctx->sh_video) {
mp_tmsg(MSGT_CPLAYER, MSGL_INFO, "Video: no video\n");
mp_msg(MSGT_CPLAYER, MSGL_V, "Freeing %d unused video chunks.\n",
mpctx->d_video->packs);
ds_free_packs(mpctx->d_video);
mpctx->d_video->id = -2;
}
if (!mpctx->sh_video && !mpctx->sh_audio)
goto goto_next_file;
if (force_fps && mpctx->sh_video) {
vo_fps = mpctx->sh_video->fps = force_fps;
mpctx->sh_video->frametime = 1.0f / mpctx->sh_video->fps;
mp_tmsg(MSGT_CPLAYER, MSGL_INFO,
"FPS forced to be %5.3f (ftime: %5.3f).\n",
mpctx->sh_video->fps, mpctx->sh_video->frametime);
}
mp_input_set_section(mpctx->input, NULL);
//TODO: add desired (stream-based) sections here
if (mpctx->stream->type == STREAMTYPE_TV)
mp_input_set_section(mpctx->input, "tv");
if (mpctx->stream->type == STREAMTYPE_DVDNAV)
mp_input_set_section(mpctx->input, "dvdnav");
//==================== START PLAYING =======================
if (opts->loop_times > 1)
opts->loop_times--;
else if (opts->loop_times == 1)
opts->loop_times = -1;
mp_tmsg(MSGT_CPLAYER, MSGL_V, "Starting playback...\n");
drop_frame_cnt = 0; // fix for multifile fps benchmark
play_n_frames = play_n_frames_mf;
if (play_n_frames == 0) {
mpctx->stop_play = PT_NEXT_ENTRY;
goto goto_next_file;
}
mpctx->time_frame = 0;
mpctx->drop_message_shown = 0;
mpctx->restart_playback = true;
mpctx->video_pts = 0;
mpctx->last_seek_pts = 0;
mpctx->hrseek_active = false;
mpctx->hrseek_framedrop = false;
mpctx->step_frames = 0;
mpctx->total_avsync_change = 0;
mpctx->last_chapter_seek = -2;
// If there's a timeline force an absolute seek to initialize state
if (opts->seek_to_sec || mpctx->timeline) {
queue_seek(mpctx, MPSEEK_ABSOLUTE, opts->seek_to_sec, 0);
seek(mpctx, mpctx->seek, false);
end_at.pos += opts->seek_to_sec;
}
if (opts->chapterrange[0] > 0) {
double pts;
if (seek_chapter(mpctx, opts->chapterrange[0] - 1, &pts) >= 0
&& pts > -1.0) {
queue_seek(mpctx, MPSEEK_ABSOLUTE, pts, 0);
seek(mpctx, mpctx->seek, false);
}
}
if (end_at.type == END_AT_SIZE) {
mp_tmsg(MSGT_CPLAYER, MSGL_WARN,
"Option -endpos in MPlayer does not yet support size units.\n");
end_at.type = END_AT_NONE;
}
#ifdef CONFIG_DVDNAV
mp_dvdnav_context_free(mpctx);
if (mpctx->stream->type == STREAMTYPE_DVDNAV) {
mp_dvdnav_read_wait(mpctx->stream, 0, 1);
mp_dvdnav_cell_has_changed(mpctx->stream, 1);
}
#endif
mpctx->seek = (struct seek_params){ 0 };
get_relative_time(mpctx); // reset current delta
// Make sure VO knows current pause state
if (mpctx->sh_video)
vo_control(mpctx->video_out,
mpctx->paused ? VOCTRL_PAUSE : VOCTRL_RESUME, NULL);
if (mpctx->opts.start_paused)
pause_player(mpctx);
while (!mpctx->stop_play)
run_playloop(mpctx);
mp_msg(MSGT_GLOBAL, MSGL_V, "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)));
cache_uninit(mpctx->stream);
mpctx->dvbin_reopen = 0;
goto goto_enable_cache;
}
#endif
goto_next_file: // don't jump here after ao/vo/getch initialization!
mp_msg(MSGT_CPLAYER, MSGL_INFO, "\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)
uninitialize_parts -= INITIALIZED_AO;
uninit_player(mpctx, uninitialize_parts);
if (mpctx->set_of_sub_size > 0) {
for (i = 0; i < mpctx->set_of_sub_size; ++i) {
sub_free(mpctx->set_of_subtitles[i]);
#ifdef CONFIG_ASS
if (mpctx->set_of_ass_tracks[i])
ass_free_track(mpctx->set_of_ass_tracks[i]);
#endif
}
mpctx->set_of_sub_size = 0;
}
mpctx->vo_sub_last = vo_sub = NULL;
mpctx->subdata = NULL;
#ifdef CONFIG_ASS
mpctx->osd->ass_track = NULL;
if (mpctx->ass_library)
ass_clear_fonts(mpctx->ass_library);
#endif
if (!mpctx->stop_play) // In case some goto jumped here...
mpctx->stop_play = PT_NEXT_ENTRY;
int playtree_direction = 1;
if (mpctx->stop_play == PT_NEXT_ENTRY
|| mpctx->stop_play == PT_PREV_ENTRY) {
if (play_tree_iter_step(mpctx->playtree_iter, mpctx->play_tree_step, 0)
!= PLAY_TREE_ITER_ENTRY) {
play_tree_iter_free(mpctx->playtree_iter);
mpctx->playtree_iter = NULL;
}
mpctx->play_tree_step = 1;
} else if (mpctx->stop_play == PT_UP_NEXT ||
mpctx->stop_play == PT_UP_PREV) {
int direction = mpctx->stop_play == PT_UP_NEXT ? 1 : -1;
if (mpctx->playtree_iter) {
if (play_tree_iter_up_step(mpctx->playtree_iter, direction, 0) !=
PLAY_TREE_ITER_ENTRY) {
play_tree_iter_free(mpctx->playtree_iter);
mpctx->playtree_iter = NULL;
}
}
} else if (mpctx->stop_play == PT_STOP) {
play_tree_iter_free(mpctx->playtree_iter);
mpctx->playtree_iter = NULL;
} else // NEXT PREV SRC
playtree_direction = mpctx->stop_play == PT_PREV_SRC ? -1 : 1;
while (mpctx->playtree_iter != NULL) {
mpctx->filename = play_tree_iter_get_file(mpctx->playtree_iter,
playtree_direction);
if (mpctx->filename == NULL) {
if (play_tree_iter_step(mpctx->playtree_iter, playtree_direction,
0) != PLAY_TREE_ITER_ENTRY) {
play_tree_iter_free(mpctx->playtree_iter);
mpctx->playtree_iter = NULL;
}
;
} else
break;
}
if (mpctx->playtree_iter != NULL || opts->player_idle_mode) {
if (!mpctx->playtree_iter)
mpctx->filename = NULL;
mpctx->stop_play = 0;
goto play_next_file;
}
exit_player_with_rc(mpctx, EXIT_EOF, 0);
return 1;
}
#endif /* DISABLE_MAIN */
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