2 #define VCODEC_FRAMENO 1
4 #define VCODEC_LIBAVCODEC 4
8 #define VCODEC_QTVIDEO 10
11 #define VCODEC_X264 13
15 #define ACODEC_VBRMP3 2
18 #define ACODEC_TOOLAME 5
20 #define ACODEC_TWOLAME 7
44 #include "cpudetect.h"
46 #include "codec-cfg.h"
49 #include "parser-mecmd.h"
51 #include "stream/stream.h"
52 #include "libmpdemux/demuxer.h"
53 #include "libmpdemux/stheader.h"
54 #include "libmpdemux/mp3_hdr.h"
55 #include "libmpdemux/muxer.h"
58 #include "libvo/video_out.h"
60 #include "libaf/af_format.h"
62 #include "libmpcodecs/mp_image.h"
63 #include "libmpcodecs/dec_audio.h"
64 #include "libmpcodecs/dec_video.h"
65 #include "libmpcodecs/vf.h"
67 // for MPEGLAYER3WAVEFORMAT:
68 #include "libmpdemux/ms_hdr.h"
72 #include "libvo/fastmemcpy.h"
74 #include "osdep/timer.h"
79 #include "stream/stream_dvd.h"
83 #ifdef USE_LIBAVCODEC_SO
84 #include <ffmpeg/avcodec.h>
90 #include "libmpcodecs/ae.h"
91 int vo_doublebuffering
=0;
92 int vo_directrendering
=0;
93 int vo_config_count
=0;
94 int forced_subs_only
=0;
96 //--------------------------
99 int stream_cache_size
=-1;
100 #ifdef USE_STREAM_CACHE
101 extern int cache_fill_status
;
103 float stream_cache_min_percent
=20.0;
104 float stream_cache_seek_min_percent
=50.0;
106 #define cache_fill_status 0
113 char* audio_lang
=NULL
;
114 char* dvdsub_lang
=NULL
;
115 static char* spudec_ifo
=NULL
;
117 static char** audio_codec_list
=NULL
; // override audio codec
118 static char** video_codec_list
=NULL
; // override video codec
119 static char** audio_fm_list
=NULL
; // override audio codec family
120 static char** video_fm_list
=NULL
; // override video codec family
121 extern char *demuxer_name
; // override demuxer
122 extern char *audio_demuxer_name
; // override audio demuxer
123 extern char *sub_demuxer_name
; // override sub demuxer
125 static int out_audio_codec
=-1;
126 static int out_video_codec
=-1;
128 int out_file_format
=MUXER_TYPE_AVI
; // default to AVI
130 // audio stream skip/resync functions requires only for seeking.
131 // (they should be implemented in the audio codec layer)
132 //void skip_audio_frame(sh_audio_t *sh_audio){}
133 //void resync_audio_stream(sh_audio_t *sh_audio){}
135 extern int verbose
; // must be global!
137 double video_time_usage
=0;
138 double vout_time_usage
=0;
139 double max_video_time_usage
=0;
140 double max_vout_time_usage
=0;
141 double cur_video_time_usage
=0;
142 double cur_vout_time_usage
=0;
145 extern int mp_msg_levels
[MSGT_MAX
];
146 extern int mp_msg_level_all
;
149 char * proc_priority
=NULL
;
153 int delay_corrected
=1;
154 static float default_max_pts_correction
=-1;//0.01f;
155 static float max_pts_correction
=0;//default_max_pts_correction;
156 static float c_total
=0;
158 static float audio_preload
=0.5;
159 static float audio_delay_fix
=0.0;
160 static float audio_delay
=0.0;
161 static int ignore_start
=0;
162 static int audio_density
=2;
165 static float force_ofps
=0; // set to 24 for inverse telecine
166 static int skip_limit
=-1;
167 float playback_speed
=1.0;
169 static int force_srate
=0;
170 static int audio_output_format
=0;
172 char *vobsub_out
=NULL
;
173 unsigned int vobsub_out_index
=0;
174 char *vobsub_out_id
=NULL
;
176 char* out_filename
=NULL
;
178 char *force_fourcc
=NULL
;
179 int force_audiofmttag
=-1;
181 char* passtmpfile
="divx2pass.log";
183 static int play_n_frames
=-1;
184 static int play_n_frames_mf
=-1;
186 #include "libvo/font_load.h"
187 #include "libvo/sub.h"
190 char *font_name
=NULL
;
191 #ifdef HAVE_FONTCONFIG
192 extern int font_fontconfig
;
194 float font_factor
=0.75;
195 char **sub_name
=NULL
;
200 int suboverlap_enabled
= 1;
202 static sub_data
* subdata
=NULL
;
203 float sub_last_pts
= -303;
206 int encode_duplicates
=1;
208 // infos are empty by default
209 char *info_name
=NULL
;
210 char *info_artist
=NULL
;
211 char *info_genre
=NULL
;
212 char *info_subject
=NULL
;
213 char *info_copyright
=NULL
;
214 char *info_sourceform
=NULL
;
215 char *info_comment
=NULL
;
217 // Needed by libmpdemux.
218 int mp_input_check_interrupt(int time
) {
224 #include "libass/ass.h"
225 #include "libass/ass_mp.h"
227 ass_track_t
* ass_track
= 0; // current track to render
230 //char *out_audio_codec=NULL; // override audio codec
231 //char *out_video_codec=NULL; // override video codec
233 //#include "libmpeg2/mpeg2.h"
234 //#include "libmpeg2/mpeg2_internal.h"
236 //static int vo_w=0, vo_h=0;
238 //-------------------------- config stuff:
242 extern int m_config_parse_config_file(m_config_t
* config
, char *conffile
);
244 static int cfg_inc_verbose(m_option_t
*conf
){ ++verbose
; return 0;}
246 static int cfg_include(m_option_t
*conf
, char *filename
){
247 return m_config_parse_config_file(mconfig
, filename
);
250 static char *seek_to_sec
=NULL
;
251 static off_t seek_to_byte
=0;
253 static m_time_size_t end_at
= { .type
= END_AT_NONE
, .pos
= 0 };
255 static char * frameno_filename
=NULL
;
257 //static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width, int height);
260 unsigned char* start
;
267 static float calc_a_pts(demux_stream_t
*d_audio
);
268 /** \brief Seeks audio forward to pts by dumping audio packets
269 \return The current audio pts.
271 static float forward_audio(float pts
, demux_stream_t
*d_audio
, muxer_stream_t
* mux_a
);
272 /** \brief Seeks slowly by dumping frames.
273 \return 1 for success, 2 for EOF.
275 static int slowseek(float end_pts
, demux_stream_t
*d_video
, demux_stream_t
*d_audio
, muxer_stream_t
* mux_a
, s_frame_data
* frame_data
, int framecopy
, int print_info
);
276 /// Deletes audio or video as told by -delay to sync
277 static void fixdelay(demux_stream_t
*d_video
, demux_stream_t
*d_audio
, muxer_stream_t
* mux_a
, s_frame_data
* frame_data
, int framecopy
);
280 static edl_record_ptr edl_records
= NULL
; ///< EDL entries memory area
281 static edl_record_ptr next_edl_record
= NULL
; ///< only for traversing edl_records
282 static short edl_muted
; ///< Stores whether EDL is currently in muted mode.
283 static short edl_seeking
; ///< When non-zero, stream is seekable.
284 static short edl_seek_type
; ///< When non-zero, frames are discarded instead of seeking.
285 /** \brief Seeks for EDL
286 \return 1 for success, 0 for failure, 2 for EOF.
288 static int edl_seek(edl_record_ptr next_edl_record
, demuxer_t
* demuxer
, demux_stream_t
*d_audio
, muxer_stream_t
* mux_a
, s_frame_data
* frame_data
, int framecopy
);
290 #include "cfg-mencoder.h"
297 #include "libao2/audio_out.h"
299 static void mencoder_exit(int level
, const char *how
)
302 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_ExitingHow
, how
);
304 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_Exiting
);
309 static void parse_cfgfiles( m_config_t
* conf
)
312 if ((conffile
= get_path("mencoder.conf")) == NULL
) {
313 mp_msg(MSGT_CPLAYER
,MSGL_ERR
,MSGTR_GetpathProblem
);
315 if (m_config_parse_config_file(conf
, conffile
) < 0)
316 mencoder_exit(1,MSGTR_ConfigFileError
);
322 //---------------------------------------------------------------------------
324 static int dec_audio(sh_audio_t
*sh_audio
,unsigned char* buffer
,int total
){
327 while(size
<total
&& !at_eof
){
329 if(len
>MAX_OUTBURST
) len
=MAX_OUTBURST
;
330 if(len
>sh_audio
->a_out_buffer_size
) len
=sh_audio
->a_out_buffer_size
;
331 if(len
>sh_audio
->a_out_buffer_len
){
332 int ret
=decode_audio(sh_audio
,
333 &sh_audio
->a_out_buffer
[sh_audio
->a_out_buffer_len
],
334 len
-sh_audio
->a_out_buffer_len
,
335 sh_audio
->a_out_buffer_size
-sh_audio
->a_out_buffer_len
);
336 if(ret
>0) sh_audio
->a_out_buffer_len
+=ret
; else at_eof
=1;
338 if(len
>sh_audio
->a_out_buffer_len
) len
=sh_audio
->a_out_buffer_len
;
339 memcpy(buffer
+size
,sh_audio
->a_out_buffer
,len
);
340 sh_audio
->a_out_buffer_len
-=len
; size
+=len
;
341 if(sh_audio
->a_out_buffer_len
>0)
342 memcpy(sh_audio
->a_out_buffer
,&sh_audio
->a_out_buffer
[len
],sh_audio
->a_out_buffer_len
);
347 //---------------------------------------------------------------------------
349 // this function returns the absoloute time for which MEncoder will switch files or move in the file.
350 // so audio can be cut correctly. -1 if there is no limit.
351 static float stop_time(demuxer_t
* demuxer
, muxer_stream_t
* mux_v
);
354 static int interrupted
=0;
356 static void exit_sighandler(int x
){
358 interrupted
=2; /* 1 means error */
361 static muxer_t
* muxer
=NULL
;
362 static FILE* muxer_f
=NULL
;
364 extern void print_wave_header(WAVEFORMATEX
*h
, int verbose_level
);
366 int main(int argc
,char* argv
[]){
368 stream_t
* stream
=NULL
;
369 demuxer_t
* demuxer
=NULL
;
370 stream_t
* stream2
=NULL
;
371 demuxer_t
* demuxer2
=NULL
;
372 demux_stream_t
*d_audio
=NULL
;
373 demux_stream_t
*d_video
=NULL
;
374 demux_stream_t
*d_dvdsub
=NULL
;
375 sh_audio_t
*sh_audio
=NULL
;
376 sh_video_t
*sh_video
=NULL
;
377 int file_format
=DEMUXER_TYPE_UNKNOWN
;
378 int i
=DEMUXER_TYPE_UNKNOWN
;
379 void *vobsub_writer
=NULL
;
380 s_frame_data frame_data
= { .start
= NULL
, .in_size
= 0, .frame_time
= 0., .already_read
= 0 };
382 uint32_t ptimer_start
;
383 uint32_t audiorate
=0;
384 uint32_t videorate
=0;
385 uint32_t audiosamples
=1;
386 uint32_t videosamples
=1;
387 uint32_t skippedframes
=0;
388 uint32_t duplicatedframes
=0;
389 uint32_t badframes
=0;
391 muxer_stream_t
* mux_a
=NULL
;
392 muxer_stream_t
* mux_v
=NULL
;
393 off_t muxer_f_size
=0;
396 double v_timer_corr
=0;
398 m_entry_t
* filelist
= NULL
;
401 int decoded_frameno
=0;
406 unsigned int timer_start
=0;
407 ao_data_t ao_data
= {0,0,0,0,OUTBURST
,-1,0};
409 audio_encoding_params_t aparams
;
410 audio_encoder_t
*aencoder
= NULL
;
413 mp_msg(MSGT_CPLAYER
,MSGL_INFO
, "MEncoder " VERSION
" (C) 2000-2006 MPlayer Team\n");
415 /* Test for cpu capabilities (and corresponding OS support) for optimizing */
416 GetCpuCaps(&gCpuCaps
);
418 mp_msg(MSGT_CPLAYER
,MSGL_INFO
,"CPUflags: Type: %d MMX: %d MMX2: %d 3DNow: %d 3DNow2: %d SSE: %d SSE2: %d\n",
419 gCpuCaps
.cpuType
,gCpuCaps
.hasMMX
,gCpuCaps
.hasMMX2
,
420 gCpuCaps
.has3DNow
, gCpuCaps
.has3DNowExt
,
421 gCpuCaps
.hasSSE
, gCpuCaps
.hasSSE2
);
422 #ifdef RUNTIME_CPUDETECT
423 mp_msg(MSGT_CPLAYER
,MSGL_INFO
, MSGTR_CompiledWithRuntimeDetection
);
425 mp_msg(MSGT_CPLAYER
,MSGL_INFO
, MSGTR_CompiledWithCPUExtensions
);
427 mp_msg(MSGT_CPLAYER
,MSGL_INFO
," MMX");
430 mp_msg(MSGT_CPLAYER
,MSGL_INFO
," MMX2");
433 mp_msg(MSGT_CPLAYER
,MSGL_INFO
," 3DNow");
436 mp_msg(MSGT_CPLAYER
,MSGL_INFO
," 3DNowEx");
439 mp_msg(MSGT_CPLAYER
,MSGL_INFO
," SSE");
442 mp_msg(MSGT_CPLAYER
,MSGL_INFO
," SSE2");
444 mp_msg(MSGT_CPLAYER
,MSGL_INFO
,"\n\n");
448 #if defined(WIN32) && defined(USE_WIN32DLL)
450 #endif /*WIN32 && USE_WIN32DLL*/
455 if(!codecs_file
|| !parse_codec_cfg(codecs_file
)){
456 if(!parse_codec_cfg(get_path("codecs.conf"))){
457 if(!parse_codec_cfg(MPLAYER_CONFDIR
"/codecs.conf")){
458 if(!parse_codec_cfg(NULL
)){
459 mp_msg(MSGT_MENCODER
,MSGL_HINT
,MSGTR_CopyCodecsConf
);
460 mencoder_exit(1,NULL
);
462 mp_msg(MSGT_MENCODER
,MSGL_V
,MSGTR_BuiltinCodecsConf
);
467 mconfig
= m_config_new();
468 m_config_register_options(mconfig
,mencoder_opts
);
469 parse_cfgfiles(mconfig
);
470 filelist
= m_config_parse_me_command_line(mconfig
, argc
, argv
);
471 if(!filelist
) mencoder_exit(1, MSGTR_ErrorParsingCommandLine
);
476 if (!out_filename
) mencoder_exit(1,MSGTR_MissingOutputFilename
);
477 extension
=strrchr(out_filename
,'.');
478 if (extension
!= NULL
&& strlen(extension
) > 3 && strlen(extension
) < 6)
482 switch (out_file_format
)
485 if (strcasecmp(extension
,"avi"))
486 mp_msg(MSGT_MENCODER
, MSGL_WARN
, MSGTR_MencoderWrongFormatAVI
);
489 case MUXER_TYPE_MPEG
:
490 if (strcasecmp(extension
,"mpg") &&
491 strcasecmp(extension
,"mpeg") &&
492 strcasecmp(extension
,"vob"))
493 mp_msg(MSGT_MENCODER
, MSGL_WARN
, MSGTR_MencoderWrongFormatMPG
);
500 if (frameno_filename
) {
501 stream2
=open_stream(frameno_filename
,0,&i
);
503 demuxer2
=demux_open(stream2
,DEMUXER_TYPE_AVI
,-1,-1,-2,NULL
);
504 if(demuxer2
) mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_UsingPass3ControlFile
, frameno_filename
);
505 else mp_msg(MSGT_DEMUXER
,MSGL_ERR
,MSGTR_FormatNotRecognized
);
512 for(i
=0; priority_presets_defs
[i
].name
; i
++){
513 if(strcasecmp(priority_presets_defs
[i
].name
, proc_priority
) == 0)
516 mp_msg(MSGT_CPLAYER
,MSGL_STATUS
,MSGTR_SettingProcessPriority
,
517 priority_presets_defs
[i
].name
);
518 SetPriorityClass(GetCurrentProcess(), priority_presets_defs
[i
].prio
);
526 #ifdef HAVE_FONTCONFIG
530 #ifdef HAVE_BITMAP_FONT
532 vo_font
=read_font_desc(font_name
,font_factor
,verbose
>1);
533 if(!vo_font
) mp_msg(MSGT_CPLAYER
,MSGL_ERR
,MSGTR_CantLoadFont
,font_name
);
536 vo_font
=read_font_desc(get_path("font/font.desc"),font_factor
,verbose
>1);
538 vo_font
=read_font_desc(MPLAYER_DATADIR
"/font/font.desc",font_factor
,verbose
>1);
541 #ifdef HAVE_FONTCONFIG
547 /* HACK, for some weird reason, push() has to be called twice,
548 otherwise options are not saved correctly */
549 m_config_push(mconfig
);
551 m_config_push(mconfig
);
552 m_entry_set_options(mconfig
,&filelist
[curfile
]);
553 filename
= filelist
[curfile
].name
;
556 mp_msg(MSGT_CPLAYER
, MSGL_FATAL
, MSGTR_MissingFilename
);
557 mencoder_exit(1,NULL
);
559 stream
=open_stream(filename
,0,&file_format
);
562 mp_msg(MSGT_CPLAYER
, MSGL_FATAL
, MSGTR_CannotOpenFile_Device
);
563 mencoder_exit(1,NULL
);
566 mp_msg(MSGT_CPLAYER
, MSGL_INFO
, MSGTR_OpenedStream
, file_format
, (int)(stream
->start_pos
), (int)(stream
->end_pos
));
569 if(stream
->type
==STREAMTYPE_DVD
){
570 if(audio_lang
&& audio_id
==-1) audio_id
=dvd_aid_from_lang(stream
,audio_lang
);
571 if(dvdsub_lang
&& dvdsub_id
==-2) dvdsub_id
=dvd_sid_from_lang(stream
,dvdsub_lang
);
575 stream
->start_pos
+=seek_to_byte
;
577 if(stream_cache_size
>0) stream_enable_cache(stream
,stream_cache_size
*1024,0,0);
579 if(demuxer2
) audio_id
=-2; /* do NOT read audio packets... */
581 //demuxer=demux_open(stream,file_format,video_id,audio_id,dvdsub_id);
582 demuxer
=demux_open(stream
,file_format
,audio_id
,video_id
,dvdsub_id
,filename
);
584 mp_msg(MSGT_DEMUXER
, MSGL_FATAL
, MSGTR_FormatNotRecognized
);
585 mp_msg(MSGT_DEMUXER
, MSGL_FATAL
, MSGTR_CannotOpenDemuxer
);
586 mencoder_exit(1,NULL
);
589 d_audio
=demuxer2
? demuxer2
->audio
: demuxer
->audio
;
590 d_video
=demuxer
->video
;
591 d_dvdsub
=demuxer
->sub
;
592 sh_audio
=d_audio
->sh
;
593 sh_video
=d_video
->sh
;
597 mp_msg(MSGT_CPLAYER
,MSGL_FATAL
,MSGTR_VideoStreamRequired
);
598 mencoder_exit(1,NULL
);
601 if(!video_read_properties(sh_video
)){
602 mp_msg(MSGT_CPLAYER
, MSGL_FATAL
, MSGTR_CannotReadVideoProperties
);
603 mencoder_exit(1,NULL
);
606 mp_msg(MSGT_MENCODER
,MSGL_INFO
, MSGTR_FilefmtFourccSizeFpsFtime
,
607 demuxer
->file_format
,sh_video
->format
, sh_video
->disp_w
,sh_video
->disp_h
,
608 sh_video
->fps
,sh_video
->frametime
612 sh_video
->fps
=force_fps
;
613 sh_video
->frametime
=1.0f
/sh_video
->fps
;
614 mp_msg(MSGT_MENCODER
,MSGL_INFO
,MSGTR_ForcingInputFPS
, sh_video
->fps
);
617 if(sh_audio
&& out_audio_codec
<0){
619 mp_msg(MSGT_MENCODER
,MSGL_ERR
,MSGTR_DemuxerDoesntSupportNosound
);
620 mp_msg(MSGT_MENCODER
,MSGL_FATAL
,MSGTR_NoAudioEncoderSelected
);
621 mencoder_exit(1,NULL
);
623 if(sh_video
&& out_video_codec
<0){
624 mp_msg(MSGT_MENCODER
,MSGL_FATAL
,MSGTR_NoVideoEncoderSelected
);
625 mencoder_exit(1,NULL
);
628 if(sh_audio
&& (out_audio_codec
|| seek_to_sec
|| !sh_audio
->wf
|| playback_speed
!= 1.0)){
629 // Go through the codec.conf and find the best codec...
630 mp_msg(MSGT_CPLAYER
,MSGL_INFO
,"==========================================================================\n");
631 if(!init_best_audio_codec(sh_audio
,audio_codec_list
,audio_fm_list
)){
632 sh_audio
=d_audio
->sh
=NULL
; // failed to init :(
634 mp_msg(MSGT_CPLAYER
,MSGL_INFO
,"==========================================================================\n");
638 new_srate
= sh_audio
->samplerate
;
639 if (playback_speed
!= 1.0) {
640 new_srate
*= playback_speed
;
641 // limits are taken from libaf/af_resample.c
642 if (new_srate
< 8000) new_srate
= 8000;
643 if (new_srate
> 192000) new_srate
= 192000;
644 playback_speed
= (float)new_srate
/ (float)sh_audio
->samplerate
;
648 // after reading video params we should load subtitles because
649 // we know fps so now we can adjust subtitles time to ~6 seconds AST
651 // current_module="read_subtitles_file";
652 if(sub_name
&& sub_name
[0]){
653 subdata
=sub_read_file(sub_name
[0], sh_video
->fps
);
654 if(!subdata
) mp_msg(MSGT_CPLAYER
,MSGL_ERR
,MSGTR_CantLoadSub
,sub_name
[0]);
656 if(sub_auto
&& filename
) { // auto load sub file ...
659 char *psub
= get_path( "sub/" );
660 tmp
= sub_filenames((psub
? psub
: ""), filename
);
662 subdata
=sub_read_file(tmp
[0], sh_video
->fps
);
668 // set up video encoder:
670 if (!curfile
) { // curfile is non zero when a second file is opened
672 unsigned int palette
[16], width
, height
;
673 unsigned char tmp
[3] = { 0, 0, 0 };
674 if (spudec_ifo
&& vobsub_parse_ifo(NULL
,spudec_ifo
, palette
, &width
, &height
, 1, dvdsub_id
, tmp
) >= 0)
675 vobsub_writer
= vobsub_out_open(vobsub_out
, palette
, sh_video
->disp_w
, sh_video
->disp_h
,
676 vobsub_out_id
?vobsub_out_id
:(char *)tmp
, vobsub_out_index
);
678 if (vobsub_writer
== NULL
) {
680 if (vobsub_out_id
== NULL
&& stream
->type
== STREAMTYPE_DVD
) {
682 dvd_priv_t
*dvd
= (dvd_priv_t
*)stream
->priv
;
683 for (i
= 0; i
< dvd
->nr_of_subtitles
; ++i
)
684 if (dvd
->subtitles
[i
].id
== dvdsub_id
) {
685 tmp
[0] = (dvd
->subtitles
[i
].language
>> 8) & 0xff;
686 tmp
[1] = dvd
->subtitles
[i
].language
& 0xff;
692 vobsub_writer
=vobsub_out_open(vobsub_out
, stream
->type
==STREAMTYPE_DVD
?((dvd_priv_t
*)(stream
->priv
))->cur_pgc
->palette
:NULL
,
693 sh_video
->disp_w
, sh_video
->disp_h
, vobsub_out_id
, vobsub_out_index
);
699 unsigned int palette
[16], width
, height
;
700 if (vobsub_parse_ifo(NULL
,spudec_ifo
, palette
, &width
, &height
, 1, -1, NULL
) >= 0)
701 vo_spudec
=spudec_new_scaled(palette
, sh_video
->disp_w
, sh_video
->disp_h
);
704 if (vo_spudec
==NULL
) {
705 vo_spudec
=spudec_new_scaled(stream
->type
==STREAMTYPE_DVD
?((dvd_priv_t
*)(stream
->priv
))->cur_pgc
->palette
:NULL
,
706 sh_video
->disp_w
, sh_video
->disp_h
);
711 // Apply current settings for forced subs
712 spudec_set_forced_subs_only(vo_spudec
,forced_subs_only
);
714 // set up output file:
715 if(!strcmp(out_filename
, "-"))
718 muxer_f
=fopen(out_filename
,"wb");
720 mp_msg(MSGT_MENCODER
, MSGL_FATAL
, MSGTR_CannotOpenOutputFile
, out_filename
);
721 mencoder_exit(1,NULL
);
724 muxer
=muxer_new_muxer(out_file_format
,muxer_f
);
726 mp_msg(MSGT_MENCODER
, MSGL_FATAL
, MSGTR_CannotInitializeMuxer
);
727 mencoder_exit(1,NULL
);
730 //disabled: it horrybly distorts filtered sound
731 if(out_file_format
== MUXER_TYPE_MPEG
) audio_preload
= 0;
734 muxer
->audio_delay_fix
= audio_delay_fix
;
736 // ============= VIDEO ===============
738 mux_v
=muxer_new_stream(muxer
,MUXER_TYPE_VIDEO
);
740 mux_v
->buffer_size
=0x200000; // 2MB
741 mux_v
->buffer
=malloc(mux_v
->buffer_size
);
743 mux_v
->source
=sh_video
;
745 mux_v
->h
.dwSampleSize
=0; // VBR
746 #ifdef USE_LIBAVCODEC
748 AVRational q
= av_d2q(force_ofps
?force_ofps
:sh_video
->fps
*playback_speed
, 30000);
749 mux_v
->h
.dwScale
= q
.den
;
750 mux_v
->h
.dwRate
= q
.num
;
753 mux_v
->h
.dwScale
=10000;
754 mux_v
->h
.dwRate
=mux_v
->h
.dwScale
*(force_ofps
?force_ofps
:sh_video
->fps
*playback_speed
);
757 mux_v
->codec
=out_video_codec
;
761 sh_video
->codec
=NULL
;
762 sh_video
->video_out
=NULL
;
763 sh_video
->vfilter
=NULL
; // fixme!
765 switch(mux_v
->codec
){
769 mux_v
->bih
=malloc(sh_video
->bih
->biSize
);
770 memcpy(mux_v
->bih
, sh_video
->bih
, sh_video
->bih
->biSize
);
774 mux_v
->bih
=calloc(1,sizeof(BITMAPINFOHEADER
));
775 mux_v
->bih
->biSize
=sizeof(BITMAPINFOHEADER
);
776 mux_v
->bih
->biWidth
=sh_video
->disp_w
;
777 mux_v
->bih
->biHeight
=sh_video
->disp_h
;
778 mux_v
->bih
->biCompression
=sh_video
->format
;
779 mux_v
->bih
->biPlanes
=1;
780 mux_v
->bih
->biBitCount
=24; // FIXME!!!
781 mux_v
->bih
->biSizeImage
=mux_v
->bih
->biWidth
*mux_v
->bih
->biHeight
*(mux_v
->bih
->biBitCount
/8);
784 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_VCodecFramecopy
,
785 mux_v
->bih
->biWidth
, mux_v
->bih
->biHeight
,
786 mux_v
->bih
->biBitCount
, mux_v
->bih
->biCompression
);
790 if ((mux_v
->bih
->biSize
!= sh_video
->bih
->biSize
) ||
791 memcmp(mux_v
->bih
, sh_video
->bih
, sh_video
->bih
->biSize
))
793 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_VCodecFramecopy
,
794 sh_video
->bih
->biWidth
, sh_video
->bih
->biHeight
,
795 sh_video
->bih
->biBitCount
, sh_video
->bih
->biCompression
);
796 mp_msg(MSGT_MENCODER
,MSGL_FATAL
,MSGTR_FrameCopyFileMismatch
);
797 mencoder_exit(1,NULL
);
801 if ((mux_v
->bih
->biWidth
!= sh_video
->disp_w
) ||
802 (mux_v
->bih
->biHeight
!= sh_video
->disp_h
) ||
803 (mux_v
->bih
->biCompression
!= sh_video
->format
)) {
804 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_VCodecFramecopy
,
805 sh_video
->disp_w
, sh_video
->disp_w
, 24, sh_video
->format
);
806 mp_msg(MSGT_MENCODER
,MSGL_FATAL
,MSGTR_FrameCopyFileMismatch
);
807 mencoder_exit(1,NULL
);
814 mux_v
->bih
=calloc(1,sizeof(BITMAPINFOHEADER
));
815 mux_v
->bih
->biSize
=sizeof(BITMAPINFOHEADER
);
816 mux_v
->bih
->biWidth
=sh_video
->disp_w
;
817 mux_v
->bih
->biHeight
=sh_video
->disp_h
;
818 mux_v
->bih
->biPlanes
=1;
819 mux_v
->bih
->biBitCount
=24;
820 mux_v
->bih
->biCompression
=mmioFOURCC('F','r','N','o');
821 mux_v
->bih
->biSizeImage
=mux_v
->bih
->biWidth
*mux_v
->bih
->biHeight
*(mux_v
->bih
->biBitCount
/8);
825 static vf_instance_t
* ve
= NULL
;
827 switch(mux_v
->codec
){
828 case VCODEC_LIBAVCODEC
:
829 sh_video
->vfilter
=vf_open_encoder(NULL
,"lavc",(char *)mux_v
); break;
831 sh_video
->vfilter
=vf_open_encoder(NULL
,"raw",(char *)mux_v
); break;
833 sh_video
->vfilter
=vf_open_encoder(NULL
,"vfw",(char *)mux_v
); break;
835 sh_video
->vfilter
=vf_open_encoder(NULL
,"libdv",(char *)mux_v
); break;
837 sh_video
->vfilter
=vf_open_encoder(NULL
,"xvid",(char *)mux_v
); break;
839 sh_video
->vfilter
=vf_open_encoder(NULL
,"qtvideo",(char *)mux_v
); break;
841 sh_video
->vfilter
=vf_open_encoder(NULL
,"nuv",(char *)mux_v
); break;
843 sh_video
->vfilter
=vf_open_encoder(NULL
,"x264",(char *)mux_v
); break;
845 if(!mux_v
->bih
|| !sh_video
->vfilter
){
846 mp_msg(MSGT_MENCODER
,MSGL_FATAL
,MSGTR_EncoderOpenFailed
);
847 mencoder_exit(1,NULL
);
849 ve
= sh_video
->vfilter
;
850 } else sh_video
->vfilter
= ve
;
851 // append 'expand' filter, it fixes stride problems and renders osd:
853 char* vf_args
[] = { "osd", "1", NULL
};
854 sh_video
->vfilter
=vf_open_filter(sh_video
->vfilter
,"expand",vf_args
);
856 sh_video
->vfilter
=append_filters(sh_video
->vfilter
);
858 mp_msg(MSGT_CPLAYER
,MSGL_INFO
,"==========================================================================\n");
859 init_best_video_codec(sh_video
,video_codec_list
,video_fm_list
);
860 mp_msg(MSGT_CPLAYER
,MSGL_INFO
,"==========================================================================\n");
861 if(!sh_video
->inited
) mencoder_exit(1,NULL
);
866 /* force output fourcc to .. */
867 if ((force_fourcc
!= NULL
) && (strlen(force_fourcc
) >= 4))
869 mux_v
->bih
->biCompression
= mmioFOURCC(force_fourcc
[0], force_fourcc
[1],
870 force_fourcc
[2], force_fourcc
[3]);
871 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_ForcingOutputFourcc
,
872 mux_v
->bih
->biCompression
, (char *)&mux_v
->bih
->biCompression
);
876 muxer
->audio_delay_fix
-= sh_video
->stream_delay
;
878 //if(demuxer->file_format!=DEMUXER_TYPE_AVI) pts_from_bps=0; // it must be 0 for mpeg/asf!
880 // ============= AUDIO ===============
883 if (force_audiofmttag
!= -1) {
884 sh_audio
->format
= force_audiofmttag
;
886 sh_audio
->wf
->wFormatTag
= sh_audio
->format
;
888 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_ForcingOutputAudiofmtTag
,
892 mux_a
=muxer_new_stream(muxer
,MUXER_TYPE_AUDIO
);
894 mux_a
->buffer_size
=0x100000; //16384;
895 mux_a
->buffer
=malloc(mux_a
->buffer_size
);
897 mencoder_exit(1,MSGTR_MemAllocFailed
);
899 mux_a
->source
=sh_audio
;
901 mux_a
->codec
=out_audio_codec
;
903 ao_data
.samplerate
= force_srate
;
904 ao_data
.channels
= 0;
905 ao_data
.format
= audio_output_format
;
906 if(!preinit_audio_filters(sh_audio
,
909 sh_audio
->channels
, sh_audio
->sample_format
,
911 &ao_data
.samplerate
, &ao_data
.channels
, &ao_data
.format
)) {
912 mp_msg(MSGT_CPLAYER
,MSGL_ERR
,MSGTR_AudioFilterChainPreinitError
);
913 mencoder_exit(1, NULL
);
916 aparams
.channels
= ao_data
.channels
;
917 aparams
.sample_rate
= ao_data
.samplerate
;
918 aparams
.audio_preload
= 1000 * audio_preload
;
919 if(mux_a
->codec
!= ACODEC_COPY
) {
920 aencoder
= new_audio_encoder(mux_a
, &aparams
);
922 mencoder_exit(1, NULL
);
923 if(!init_audio_filters(sh_audio
,
924 new_srate
, sh_audio
->channels
, sh_audio
->sample_format
,
925 &aparams
.sample_rate
, &aparams
.channels
, &aencoder
->input_format
,
926 aencoder
->min_buffer_size
, aencoder
->max_buffer_size
)) {
927 mp_msg(MSGT_CPLAYER
,MSGL_FATAL
,MSGTR_NoMatchingFilter
);
928 mencoder_exit(1,NULL
);
931 switch(mux_a
->codec
){
933 if (playback_speed
!= 1.0) mp_msg(MSGT_CPLAYER
, MSGL_WARN
, MSGTR_NoSpeedWithFrameCopy
);
934 if (sh_audio
->format
>= 0x10000) {
935 mp_msg(MSGT_MENCODER
,MSGL_ERR
,MSGTR_CantCopyAudioFormat
, sh_audio
->format
);
936 mencoder_exit(1,NULL
);
939 mux_a
->wf
=malloc(sizeof(WAVEFORMATEX
) + sh_audio
->wf
->cbSize
);
940 memcpy(mux_a
->wf
, sh_audio
->wf
, sizeof(WAVEFORMATEX
) + sh_audio
->wf
->cbSize
);
941 if(!sh_audio
->i_bps
) sh_audio
->i_bps
=mux_a
->wf
->nAvgBytesPerSec
;
943 mux_a
->wf
= malloc(sizeof(WAVEFORMATEX
));
944 mux_a
->wf
->nBlockAlign
= 1; //mux_a->h.dwSampleSize;
945 mux_a
->wf
->wFormatTag
= sh_audio
->format
;
946 mux_a
->wf
->nChannels
= sh_audio
->channels
;
947 mux_a
->wf
->nSamplesPerSec
= sh_audio
->samplerate
;
948 mux_a
->wf
->nAvgBytesPerSec
=sh_audio
->i_bps
; //mux_a->h.dwSampleSize*mux_a->wf->nSamplesPerSec;
949 mux_a
->wf
->wBitsPerSample
= 16; // FIXME
950 mux_a
->wf
->cbSize
=0; // FIXME for l3codeca.acm
952 if(sh_audio
->audio
.dwScale
){
953 mux_a
->h
.dwSampleSize
=sh_audio
->audio
.dwSampleSize
;
954 mux_a
->h
.dwScale
=sh_audio
->audio
.dwScale
;
955 mux_a
->h
.dwRate
=sh_audio
->audio
.dwRate
;
957 mux_a
->h
.dwSampleSize
=mux_a
->wf
->nBlockAlign
;
958 mux_a
->h
.dwScale
=mux_a
->h
.dwSampleSize
;
959 mux_a
->h
.dwRate
=mux_a
->wf
->nAvgBytesPerSec
;
961 mux_a
->h
.dwRate
*= playback_speed
;
962 mux_a
->wf
->nSamplesPerSec
*= playback_speed
;
963 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_ACodecFramecopy
,
964 mux_a
->wf
->wFormatTag
, mux_a
->wf
->nChannels
, mux_a
->wf
->nSamplesPerSec
,
965 mux_a
->wf
->wBitsPerSample
, mux_a
->wf
->nAvgBytesPerSec
, mux_a
->h
.dwSampleSize
);
969 if ( mp_msg_test(MSGT_MENCODER
,MSGL_DBG2
) ) print_wave_header(mux_a
->wf
, MSGL_DBG2
);
972 muxer
->audio_delay_fix
+= sh_audio
->stream_delay
;
978 signal(SIGINT
,exit_sighandler
); // Interrupt from keyboard
979 signal(SIGQUIT
,exit_sighandler
); // Quit from keyboard
980 signal(SIGTERM
,exit_sighandler
); // kill
981 signal(SIGHUP
,exit_sighandler
); // broken terminal line
982 signal(SIGPIPE
,exit_sighandler
); // broken pipe
984 timer_start
=GetTimerMS();
985 } // if (!curfile) // if this was the first file.
987 if (!mux_a
!= !sh_audio
) {
988 mp_msg(MSGT_MENCODER
,MSGL_FATAL
,MSGTR_NoAudioFileMismatch
);
989 mencoder_exit(1,NULL
);
991 if (sh_audio
&& mux_a
->codec
== ACODEC_COPY
) {
992 if (playback_speed
!= 1.0) mp_msg(MSGT_CPLAYER
, MSGL_WARN
, MSGTR_NoSpeedWithFrameCopy
);
993 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_ACodecFramecopy
,
994 mux_a
->wf
->wFormatTag
, mux_a
->wf
->nChannels
, mux_a
->wf
->nSamplesPerSec
,
995 mux_a
->wf
->wBitsPerSample
, mux_a
->wf
->nAvgBytesPerSec
, mux_a
->h
.dwSampleSize
);
997 if ((mux_a
->wf
->wFormatTag
!= sh_audio
->wf
->wFormatTag
) ||
998 (mux_a
->wf
->nChannels
!= sh_audio
->wf
->nChannels
) ||
999 (mux_a
->wf
->nSamplesPerSec
!= sh_audio
->wf
->nSamplesPerSec
* playback_speed
))
1001 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_ACodecFramecopy
,
1002 sh_audio
->wf
->wFormatTag
, sh_audio
->wf
->nChannels
, (int)(sh_audio
->wf
->nSamplesPerSec
* playback_speed
),
1003 sh_audio
->wf
->wBitsPerSample
, sh_audio
->wf
->nAvgBytesPerSec
, 0);
1004 mp_msg(MSGT_MENCODER
,MSGL_FATAL
,MSGTR_AudioCopyFileMismatch
);
1005 mencoder_exit(1,NULL
);
1008 if ((mux_a
->wf
->wFormatTag
!= sh_audio
->format
) ||
1009 (mux_a
->wf
->nChannels
!= sh_audio
->channels
) ||
1010 (mux_a
->wf
->nSamplesPerSec
!= sh_audio
->samplerate
* playback_speed
))
1012 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_ACodecFramecopy
,
1013 sh_audio
->wf
->wFormatTag
, sh_audio
->wf
->nChannels
, (int)(sh_audio
->wf
->nSamplesPerSec
* playback_speed
),
1014 sh_audio
->wf
->wBitsPerSample
, sh_audio
->wf
->nAvgBytesPerSec
, 0);
1015 mp_msg(MSGT_MENCODER
,MSGL_FATAL
,MSGTR_AudioCopyFileMismatch
);
1016 mencoder_exit(1,NULL
);
1019 } else if (sh_audio
) {
1020 int out_srate
= mux_a
->wf
->nSamplesPerSec
;
1021 int out_channels
= mux_a
->wf
->nChannels
;
1022 int out_format
= aencoder
->input_format
;
1023 int out_minsize
= aencoder
->min_buffer_size
;
1024 int out_maxsize
= aencoder
->max_buffer_size
;
1025 if (!init_audio_filters(sh_audio
, new_srate
, sh_audio
->channels
,
1026 sh_audio
->sample_format
, &out_srate
, &out_channels
,
1027 &out_format
, out_minsize
, out_maxsize
)) {
1028 mp_msg(MSGT_CPLAYER
, MSGL_FATAL
, MSGTR_NoMatchingFilter
);
1029 mencoder_exit(1, NULL
);
1031 mux_a
->wf
->nSamplesPerSec
= out_srate
;
1032 mux_a
->wf
->nChannels
= out_channels
;
1039 if (sscanf(seek_to_sec
, "%d:%d:%f", &a
,&b
,&d
)==3)
1041 else if (sscanf(seek_to_sec
, "%d:%f", &a
, &d
)==2)
1044 sscanf(seek_to_sec
, "%f", &d
);
1046 demux_seek(demuxer
, d
, audio_delay
, 1);
1047 // there is 2 way to handle the -ss option in 3-pass mode:
1048 // > 1. do the first pass for the whole file, and use -ss for 2nd/3rd pases only
1049 // > 2. do all the 3 passes with the same -ss value
1050 // this line enables behaviour 1. (and kills 2. at the same time):
1051 // if(demuxer2) demux_seek(demuxer2, d, audio_delay, 1);
1054 if (out_file_format
== MUXER_TYPE_MPEG
)
1056 if (audio_preload
> 0.4) {
1057 mp_msg(MSGT_MENCODER
, MSGL_WARN
, MSGTR_LimitingAudioPreload
);
1058 audio_preload
= 0.4;
1060 if (audio_density
< 4) {
1061 mp_msg(MSGT_MENCODER
, MSGL_WARN
, MSGTR_IncreasingAudioDensity
);
1066 if(file_format
== DEMUXER_TYPE_TV
)
1068 mp_msg(MSGT_MENCODER
, MSGL_WARN
, MSGTR_ZeroingAudioPreloadAndMaxPtsCorrection
);
1069 audio_preload
= 0.0;
1070 default_max_pts_correction
= 0;
1073 play_n_frames
=play_n_frames_mf
;
1074 if (curfile
&& end_at
.type
== END_AT_TIME
) end_at
.pos
+= mux_v
->timer
;
1076 if (edl_records
) free_edl(edl_records
);
1077 next_edl_record
= edl_records
= NULL
;
1081 next_edl_record
= edl_records
= edl_parse_file();
1084 if (sh_audio
&& audio_delay
!= 0.) fixdelay(d_video
, d_audio
, mux_a
, &frame_data
, mux_v
->codec
==VCODEC_COPY
);
1091 int skip_flag
=0; // 1=skip -1=duplicate
1093 if((end_at
.type
== END_AT_SIZE
&& end_at
.pos
<= ftello(muxer_f
)) ||
1094 (end_at
.type
== END_AT_TIME
&& end_at
.pos
< mux_v
->timer
))
1097 if(play_n_frames
>=0){
1099 if(play_n_frames
<0) break;
1103 if (next_edl_record
&& sh_video
&& sh_video
->pts
>= next_edl_record
->start_sec
) {
1104 if (next_edl_record
->action
== EDL_SKIP
&& edl_seeking
) {
1105 float last_pos
= d_video
->pts
;
1107 mp_msg(MSGT_CPLAYER
, MSGL_DBG4
, "EDL_SKIP: start [%f], stop [%f], length [%f]\n",
1108 next_edl_record
->start_sec
, next_edl_record
->stop_sec
, next_edl_record
->length_sec
);
1110 result
= edl_seek(next_edl_record
, demuxer
, d_audio
, mux_a
, &frame_data
, mux_v
->codec
==VCODEC_COPY
);
1112 if (result
== 2) { at_eof
=1; break; } // EOF
1113 else if (result
== 0) edl_seeking
= 0; // no seeking
1116 if (last_pos
>= sh_video
->pts
) {
1117 // backwards seek detected!! Forget about this EDL skip altogether.
1118 next_edl_record
= next_edl_record
->next
;
1120 else for (next_edl_record
= edl_records
; next_edl_record
; next_edl_record
= next_edl_record
->next
) {
1121 /* note the use of stop_sec,
1122 meaning if by some magical way we landed in the MIDDLE of a censored area,
1123 in the next loop it will jump out of it.
1125 if (next_edl_record
->stop_sec
> sh_video
->pts
) break; // we got to the right place.
1126 if (next_edl_record
->action
== EDL_MUTE
) edl_muted
= !edl_muted
; // toggle mute each time.
1129 /* for a pedantic EDL, that doesn't show even a single
1130 frame from the "censored" area, uncomment next line. */
1133 } else if (next_edl_record
->action
== EDL_MUTE
) {
1134 edl_muted
= !edl_muted
; // This variable does nothing for now.
1135 mp_msg(MSGT_CPLAYER
, MSGL_DBG4
, "EDL_MUTE: [%f]\n", next_edl_record
->start_sec
);
1136 next_edl_record
=next_edl_record
->next
;
1143 while(mux_a
->timer
-audio_preload
<mux_v
->timer
){
1147 ptimer_start
= GetTimerMS();
1148 // CBR - copy 0.5 sec of audio
1149 // or until the end of video:
1150 tottime
= stop_time(demuxer
, mux_v
);
1151 if (tottime
!= -1) {
1152 tottime
-= mux_a
->timer
;
1153 if (tottime
> 1./audio_density
) tottime
= 1./audio_density
;
1155 else tottime
= 1./audio_density
;
1157 // let's not output more audio than necessary
1158 if (tottime
<= 0) break;
1162 if(mux_a
->h
.dwSampleSize
) /* CBR */
1164 if(aencoder
->set_decoded_len
)
1166 len
= mux_a
->h
.dwSampleSize
*(int)(mux_a
->h
.dwRate
*tottime
);
1167 aencoder
->set_decoded_len(aencoder
, len
);
1170 len
= aencoder
->decode_buffer_size
;
1172 len
= dec_audio(sh_audio
, aencoder
->decode_buffer
, len
);
1173 mux_a
->buffer_len
+= aencoder
->encode(aencoder
, mux_a
->buffer
+ mux_a
->buffer_len
,
1174 aencoder
->decode_buffer
, len
, mux_a
->buffer_size
-mux_a
->buffer_len
);
1175 if(mux_a
->buffer_len
< mux_a
->wf
->nBlockAlign
)
1178 len
= mux_a
->wf
->nBlockAlign
*(mux_a
->buffer_len
/mux_a
->wf
->nBlockAlign
);
1187 sz
= aencoder
->get_frame_size(aencoder
);
1188 if(sz
> 0 && mux_a
->buffer_len
>= sz
)
1193 len
= dec_audio(sh_audio
,aencoder
->decode_buffer
, aencoder
->decode_buffer_size
);
1199 len
= aencoder
->encode(aencoder
, mux_a
->buffer
+ mux_a
->buffer_len
, aencoder
->decode_buffer
, len
, mux_a
->buffer_size
-mux_a
->buffer_len
);
1200 mux_a
->buffer_len
+= len
;
1203 if (mux_v
->timer
== 0) mux_a
->h
.dwInitialFrames
++;
1206 if(mux_a
->h
.dwSampleSize
){
1207 switch(mux_a
->codec
){
1208 case ACODEC_COPY
: // copy
1209 len
=mux_a
->wf
->nAvgBytesPerSec
*tottime
;
1210 len
/=mux_a
->h
.dwSampleSize
;if(len
<1) len
=1;
1211 len
*=mux_a
->h
.dwSampleSize
;
1212 len
=demux_read_data(sh_audio
->ds
,mux_a
->buffer
,len
);
1216 // VBR - encode/copy an audio frame
1217 switch(mux_a
->codec
){
1218 case ACODEC_COPY
: // copy
1219 len
=ds_get_packet(sh_audio
->ds
,(unsigned char**) &mux_a
->buffer
);
1224 if(len
<=0) break; // EOF?
1225 muxer_write_chunk(mux_a
,len
,0x10, MP_NOPTS_VALUE
, MP_NOPTS_VALUE
);
1226 if(!mux_a
->h
.dwSampleSize
&& mux_a
->timer
>0)
1227 mux_a
->wf
->nAvgBytesPerSec
=0.5f
+(double)mux_a
->size
/mux_a
->timer
; // avg bps (VBR)
1228 if(mux_a
->buffer_len
>=len
){
1229 mux_a
->buffer_len
-=len
;
1230 memcpy(mux_a
->buffer
,mux_a
->buffer
+len
,mux_a
->buffer_len
);
1235 audiorate
+= (GetTimerMS() - ptimer_start
);
1242 if (!frame_data
.already_read
) {
1243 frame_data
.in_size
=video_read_frame(sh_video
,&frame_data
.frame_time
,&frame_data
.start
,force_fps
);
1244 sh_video
->timer
+=frame_data
.frame_time
;
1246 frame_data
.frame_time
/= playback_speed
;
1247 if(frame_data
.in_size
<0){ at_eof
=1; break; }
1250 v_timer_corr
-=frame_data
.frame_time
-(float)mux_v
->h
.dwScale
/mux_v
->h
.dwRate
;
1252 if(demuxer2
){ // 3-pass encoding, read control file (frameno.avi)
1254 while(next_frameno
<decoded_frameno
){
1256 int len
=ds_get_packet(demuxer2
->video
,(unsigned char**) &start
);
1257 if(len
<0){ at_eof
=1;break;}
1258 if(len
==0) --skip_flag
; else // duplicate
1259 if(len
==4) next_frameno
=start
[0];
1262 // if(skip_flag) printf("!!!!!!!!!!!!\n");
1263 skip_flag
=next_frameno
-decoded_frameno
;
1265 while(next_frameno
<=decoded_frameno
){
1267 int len
=ds_get_packet(demuxer2
->video
,(unsigned char**) &start
);
1268 if(len
<0){ at_eof
=1;break;}
1269 if(len
==0) --skip_flag
; else // duplicate
1270 if(len
==4) next_frameno
=start
[0];
1272 // if(at_eof) break;
1273 // printf("Current fno=%d requested=%d skip=%d \n",decoded_frameno,fno,skip_flag);
1276 // check frame duplicate/drop:
1278 //printf("\r### %5.3f ###\n",v_timer_corr);
1279 float mux_frametime
= (float)mux_v
->h
.dwScale
/mux_v
->h
.dwRate
;
1281 if (v_timer_corr
>= mux_frametime
&& (skip_limit
<0 || skip_flag
< skip_limit
)) {
1282 v_timer_corr
-=mux_frametime
;
1283 ++skip_flag
; // skip
1285 while (v_timer_corr
<= -mux_frametime
&& (skip_limit
<0 || -skip_flag
< skip_limit
)) {
1286 v_timer_corr
+=mux_frametime
;
1290 // either v_pts_corr is big, more than 2 times framerate, then we follow its advice,
1291 // or, it cancels out v_timer_corr, in which case be happy and do nothing.
1293 while ((v_pts_corr
<= -mux_frametime
&& skip_flag
> 0) || (v_pts_corr
<= -2*mux_frametime
)) {
1294 v_pts_corr
+=mux_frametime
;
1297 if ((v_pts_corr
>= mux_frametime
&& skip_flag
< 0) || (v_pts_corr
>= 2*mux_frametime
)) {
1298 if (skip_flag
<=0) { // we can't skip more than 1 frame now
1299 v_pts_corr
-=mux_frametime
;
1300 ++skip_flag
; // skip
1306 ptimer_start
= GetTimerMS();
1308 switch(mux_v
->codec
){
1310 mux_v
->buffer
=frame_data
.start
;
1311 if(skip_flag
<=0) muxer_write_chunk(mux_v
,frame_data
.in_size
,(sh_video
->ds
->flags
&1)?0x10:0, MP_NOPTS_VALUE
, MP_NOPTS_VALUE
);
1313 case VCODEC_FRAMENO
:
1314 mux_v
->buffer
=(unsigned char *)&decoded_frameno
; // tricky
1315 if(skip_flag
<=0) muxer_write_chunk(mux_v
,sizeof(int),0x10, MP_NOPTS_VALUE
, MP_NOPTS_VALUE
);
1318 // decode_video will callback down to ve_*.c encoders, through the video filters
1319 {void *decoded_frame
= decode_video(sh_video
,frame_data
.start
,frame_data
.in_size
,
1320 skip_flag
>0 && (!sh_video
->vfilter
|| ((vf_instance_t
*)sh_video
->vfilter
)->control(sh_video
->vfilter
, VFCTRL_SKIP_NEXT_FRAME
, 0) != CONTROL_TRUE
), MP_NOPTS_VALUE
);
1321 blit_frame
= decoded_frame
&& filter_video(sh_video
, decoded_frame
, MP_NOPTS_VALUE
);}
1323 if (sh_video
->vf_inited
< 0) mencoder_exit(1, NULL
);
1326 if (play_n_frames
>= 0)
1330 // unwanted skipping of a frame, what to do?
1331 v_timer_corr
-=(float)mux_v
->h
.dwScale
/mux_v
->h
.dwRate
;
1333 // Old code apparently made under the assumption that !blit_frame means
1334 // decoding failed due to corruption or something.. but duplication and
1335 // skipping of frames should be entirely disabled when skip_limit==0,
1336 // and must be in order for many filters to work with -noskip.
1337 // Eventually this entire block should probably be removed.
1339 // skipping not allowed -> write empty frame:
1340 if (!encode_duplicates
|| !sh_video
->vfilter
|| ((vf_instance_t
*)sh_video
->vfilter
)->control(sh_video
->vfilter
, VFCTRL_DUPLICATE_FRAME
, 0) != CONTROL_TRUE
)
1341 muxer_write_chunk(mux_v
,0,0, MP_NOPTS_VALUE
, MP_NOPTS_VALUE
);
1343 // skipping allowed -> skip it and distriubute timer error:
1344 v_timer_corr
-=(float)mux_v
->h
.dwScale
/mux_v
->h
.dwRate
;
1352 videorate
+=(GetTimerMS() - ptimer_start
);
1356 if(!quiet
) mp_msg(MSGT_MENCODER
, MSGL_WARN
, MSGTR_DuplicateFrames
,-skip_flag
);
1359 if (!encode_duplicates
|| !sh_video
->vfilter
|| ((vf_instance_t
*)sh_video
->vfilter
)->control(sh_video
->vfilter
, VFCTRL_DUPLICATE_FRAME
, 0) != CONTROL_TRUE
)
1360 muxer_write_chunk(mux_v
,0,0, MP_NOPTS_VALUE
, MP_NOPTS_VALUE
);
1366 if(!quiet
) mp_msg(MSGT_MENCODER
, MSGL_WARN
, MSGTR_SkipFrame
);
1371 if(sh_audio
&& !demuxer2
){
1376 unsigned int samples
=(sh_audio
->audio
.dwSampleSize
)?
1377 ((ds_tell(d_audio
)-sh_audio
->a_in_buffer_len
)/sh_audio
->audio
.dwSampleSize
) :
1378 (d_audio
->block_no
); // <- used for VBR audio
1379 // printf("samples=%d \n",samples);
1380 a_pts
=samples
*(float)sh_audio
->audio
.dwScale
/(float)sh_audio
->audio
.dwRate
;
1385 // PTS = (last timestamp) + (bytes after last timestamp)/(bytes per sec)
1387 if(!delay_corrected
) if(a_pts
) delay_corrected
=1;
1388 //printf("*** %5.3f ***\n",a_pts);
1389 a_pts
+=(ds_tell_pts(d_audio
)-sh_audio
->a_in_buffer_len
)/(float)sh_audio
->i_bps
;
1391 v_pts
=sh_video
? sh_video
->pts
: d_video
->pts
;
1392 // av = compensated (with out buffering delay) A-V diff
1393 AV_delay
=(a_pts
-v_pts
);
1394 AV_delay
-=audio_delay
;
1395 AV_delay
/= playback_speed
;
1396 AV_delay
-=mux_a
->timer
-(mux_v
->timer
-(v_timer_corr
+v_pts_corr
));
1397 // adjust for encoder delays
1398 AV_delay
-= (float) mux_a
->encoder_delay
* mux_a
->h
.dwScale
/mux_a
->h
.dwRate
;
1399 AV_delay
+= (float) mux_v
->encoder_delay
* mux_v
->h
.dwScale
/mux_v
->h
.dwRate
;
1400 // compensate input video timer by av:
1402 if(x
<-max_pts_correction
) x
=-max_pts_correction
; else
1403 if(x
> max_pts_correction
) x
= max_pts_correction
;
1404 if(default_max_pts_correction
>=0)
1405 max_pts_correction
=default_max_pts_correction
*playback_speed
;
1407 max_pts_correction
=sh_video
->frametime
*0.10 *playback_speed
; // +-10% of time
1408 // sh_video->timer-=x;
1413 // printf("A:%6.1f V:%6.1f A-V:%7.3f oAV:%7.3f diff:%7.3f ct:%7.3f vpc:%7.3f \r",
1414 // a_pts,v_pts,a_pts-v_pts,
1415 // (float)(mux_a->timer-mux_v->timer),
1416 // AV_delay, c_total, v_pts_corr );
1417 // printf("V:%6.1f \r", d_video->pts );
1420 mp_msg(MSGT_AVSYNC
,MSGL_STATUS
,"A:%6.1f V:%6.1f A-V:%7.3f ct:%7.3f %3d/%3d %2d%% %2d%% %4.1f%% %d%%\r",
1421 a_pts
,v_pts
,a_pts
-v_pts
,c_total
,
1422 (int)sh_video
->num_frames
,(int)sh_video
->num_frames_decoded
,
1423 (sh_video
->timer
>0.5)?(int)(100.0*video_time_usage
/(double)sh_video
->timer
):0,
1424 (sh_video
->timer
>0.5)?(int)(100.0*vout_time_usage
/(double)sh_video
->timer
):0,
1425 (sh_video
->timer
>0.5)?(100.0*audio_time_usage
/(double)sh_video
->timer
):0
1430 { float t
=(GetTimerMS()-timer_start
)*0.001f
;
1431 float len
=(demuxer
->movi_end
-demuxer
->movi_start
);
1432 float p
=len
>1000 ? (float)(demuxer
->filepos
-demuxer
->movi_start
) / len
:
1433 (demuxer_get_percent_pos(demuxer
) / 100.0);
1435 if(!len
&& sh_audio
&& sh_audio
->audio
.dwLength
>100){
1436 p
=(sh_audio
->audio
.dwSampleSize
? ds_tell(sh_audio
->ds
)/sh_audio
->audio
.dwSampleSize
: sh_audio
->ds
->block_no
)
1437 / (float)(sh_audio
->audio
.dwLength
);
1441 mp_msg(MSGT_AVSYNC
,MSGL_STATUS
,"%d < %d < %d \r",
1442 (int)demuxer
->movi_start
,
1443 (int)demuxer
->filepos
,
1444 (int)demuxer
->movi_end
);
1447 if( mp_msg_test(MSGT_AVSYNC
,MSGL_V
) ) {
1448 mp_msg(MSGT_AVSYNC
,MSGL_STATUS
,"Pos:%6.1fs %6df (%2d%%) %3dfps Trem:%4dmin %3dmb A-V:%5.3f [%d:%d] A/Vms %d/%d D/B/S %d/%d/%d \r",
1449 mux_v
->timer
, decoded_frameno
, (int)(p
*100),
1450 (t
>1) ? (int)(decoded_frameno
/t
+0.5) : 0,
1451 (p
>0.001) ? (int)((t
/p
-t
)/60) : 0,
1452 (p
>0.001) ? (int)(ftello(muxer_f
)/p
/1024/1024) : 0,
1454 (mux_v
->timer
>1) ? (int)(mux_v
->size
/mux_v
->timer
/125) : 0,
1455 (mux_a
&& mux_a
->timer
>1) ? (int)(mux_a
->size
/mux_a
->timer
/125) : 0,
1456 audiorate
/audiosamples
, videorate
/videosamples
,
1457 duplicatedframes
, badframes
, skippedframes
1460 mp_msg(MSGT_AVSYNC
,MSGL_STATUS
,"Pos:%6.1fs %6df (%2d%%) %5.2ffps Trem:%4dmin %3dmb A-V:%5.3f [%d:%d]\r",
1461 mux_v
->timer
, decoded_frameno
, (int)(p
*100),
1462 (t
>1) ? (float)(decoded_frameno
/t
) : 0,
1463 (p
>0.001) ? (int)((t
/p
-t
)/60) : 0,
1464 (p
>0.001) ? (int)(ftello(muxer_f
)/p
/1024/1024) : 0,
1466 (mux_v
->timer
>1) ? (int)(mux_v
->size
/mux_v
->timer
/125) : 0,
1467 (mux_a
&& mux_a
->timer
>1) ? (int)(mux_a
->size
/mux_a
->timer
/125) : 0
1475 if(subdata
&& sh_video
->pts
>0){
1476 float pts
=sh_video
->pts
;
1477 if(sub_fps
==0) sub_fps
=sh_video
->fps
;
1478 if (pts
> sub_last_pts
|| pts
< sub_last_pts
-1.0 ) {
1479 find_sub(subdata
, (pts
+sub_delay
) *
1480 (subdata
->sub_uses_time
? 100. : sub_fps
));
1481 // FIXME! frame counter...
1488 if(vo_spudec
||vobsub_writer
){
1489 unsigned char* packet
=NULL
;
1491 while((len
=ds_get_packet_sub(d_dvdsub
,&packet
))>0){
1492 mp_msg(MSGT_MENCODER
,MSGL_V
,"\rDVD sub: len=%d v_pts=%5.3f s_pts=%5.3f \n",len
,sh_video
->pts
,d_dvdsub
->pts
);
1494 spudec_assemble(vo_spudec
,packet
,len
,90000*d_dvdsub
->pts
);
1496 vobsub_out_output(vobsub_writer
,packet
,len
,mux_v
->timer
+ d_dvdsub
->pts
- sh_video
->pts
);
1499 spudec_heartbeat(vo_spudec
,90000*sh_video
->pts
);
1500 vo_osd_changed(OSDTYPE_SPU
);
1505 frame_data
= (s_frame_data
){ .start
= NULL
, .in_size
= 0, .frame_time
= 0., .already_read
= 0 };
1507 if(ferror(muxer_f
)) {
1508 mp_msg(MSGT_MENCODER
,MSGL_FATAL
,MSGTR_ErrorWritingFile
, out_filename
);
1509 mencoder_exit(1, NULL
);
1514 if (!interrupted
&& filelist
[++curfile
].name
!= 0) {
1515 if (sh_video
&& sh_video
->vfilter
) { // Before uniniting sh_video and the filter chain, break apart the VE.
1516 vf_instance_t
* ve
; // this will be the filter right before the ve.
1517 for (ve
= sh_video
->vfilter
; ve
->next
&& ve
->next
->next
; ve
= ve
->next
);
1519 if (ve
->next
) ve
->next
= NULL
; // I'm telling the last filter, before the VE, there is nothing after it
1520 else sh_video
->vfilter
= NULL
; // There is no chain except the VE.
1523 if(sh_audio
){ uninit_audio(sh_audio
);sh_audio
=NULL
; }
1524 if(sh_video
){ uninit_video(sh_video
);sh_video
=NULL
; }
1525 if(demuxer
) free_demuxer(demuxer
);
1526 if(stream
) free_stream(stream
); // kill cache thread
1530 m_config_pop(mconfig
);
1531 goto play_next_file
;
1534 /* Emit the remaining frames in the video system */
1535 /*TODO emit frmaes delayed by decoder lag*/
1536 if(sh_video
&& sh_video
->vfilter
){
1537 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_FlushingVideoFrames
);
1538 if (!((vf_instance_t
*)sh_video
->vfilter
)->fmt
.have_configured
)
1539 mp_msg(MSGT_MENCODER
, MSGL_WARN
, MSGTR_FiltersHaveNotBeenConfiguredEmptyFile
);
1541 ((vf_instance_t
*)sh_video
->vfilter
)->control(sh_video
->vfilter
,
1542 VFCTRL_FLUSH_FRAMES
, 0);
1547 aencoder
->fixup(aencoder
);
1549 if (muxer
->cont_write_index
) muxer_write_index(muxer
);
1550 muxer_f_size
=ftello(muxer_f
);
1551 fseek(muxer_f
,0,SEEK_SET
);
1552 if (muxer
->cont_write_header
) muxer_write_header(muxer
); // update header
1553 if(ferror(muxer_f
) || fclose(muxer_f
) != 0) {
1554 mp_msg(MSGT_MENCODER
,MSGL_FATAL
,MSGTR_ErrorWritingFile
, out_filename
);
1555 mencoder_exit(1, NULL
);
1558 vobsub_out_close(vobsub_writer
);
1560 if(out_video_codec
==VCODEC_FRAMENO
&& mux_v
->timer
>100){
1561 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_RecommendedVideoBitrate
,"650MB",(int)((650*1024*1024-muxer_f_size
)/mux_v
->timer
/125));
1562 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_RecommendedVideoBitrate
,"700MB",(int)((700*1024*1024-muxer_f_size
)/mux_v
->timer
/125));
1563 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_RecommendedVideoBitrate
,"800MB",(int)((800*1024*1024-muxer_f_size
)/mux_v
->timer
/125));
1564 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_RecommendedVideoBitrate
,"2 x 650MB",(int)((2*650*1024*1024-muxer_f_size
)/mux_v
->timer
/125));
1565 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_RecommendedVideoBitrate
,"2 x 700MB",(int)((2*700*1024*1024-muxer_f_size
)/mux_v
->timer
/125));
1566 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_RecommendedVideoBitrate
,"2 x 800MB",(int)((2*800*1024*1024-muxer_f_size
)/mux_v
->timer
/125));
1569 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_VideoStreamResult
,
1570 (float)(mux_v
->size
/mux_v
->timer
*8.0f
/1000.0f
), (int)(mux_v
->size
/mux_v
->timer
), (uint64_t)mux_v
->size
, (float)mux_v
->timer
, decoded_frameno
);
1572 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_AudioStreamResult
,
1573 (float)(mux_a
->size
/mux_a
->timer
*8.0f
/1000.0f
), (int)(mux_a
->size
/mux_a
->timer
), (uint64_t)mux_a
->size
, (float)mux_a
->timer
);
1575 if(sh_audio
){ uninit_audio(sh_audio
);sh_audio
=NULL
; }
1576 if(sh_video
){ uninit_video(sh_video
);sh_video
=NULL
; }
1577 if(demuxer
) free_demuxer(demuxer
);
1578 if(stream
) free_stream(stream
); // kill cache thread
1585 /* Flip the image in src and store the result in dst. src and dst may overlap.
1586 width is the size of each line in bytes. */
1587 static uint8_t* flip_upside_down(uint8_t* dst
, const uint8_t* src
, int width
,
1590 uint8_t* tmp
= malloc(width
);
1593 for(i
= 0; i
< height
/2; i
++) {
1594 memcpy(tmp
, &src
[i
*width
], width
);
1595 memcpy(&dst
[i
* width
], &src
[(height
- i
) * width
], width
);
1596 memcpy(&dst
[(height
- i
) * width
], tmp
, width
);
1605 static float stop_time(demuxer_t
* demuxer
, muxer_stream_t
* mux_v
) {
1606 float timeleft
= -1;
1607 if (play_n_frames
>= 0) timeleft
= mux_v
->timer
+ play_n_frames
* (double)(mux_v
->h
.dwScale
) / mux_v
->h
.dwRate
;
1608 if (end_at
.type
== END_AT_TIME
&& (timeleft
> end_at
.pos
|| timeleft
== -1)) timeleft
= end_at
.pos
;
1609 if (next_edl_record
&& demuxer
&& demuxer
->video
) { // everything is OK to be checked
1610 float tmp
= mux_v
->timer
+ next_edl_record
->start_sec
- demuxer
->video
->pts
;
1611 if (timeleft
== -1 || timeleft
> tmp
) {
1612 // There's less time in EDL than what we already know
1613 if (next_edl_record
->action
== EDL_SKIP
&& edl_seeking
) {
1615 } else if (next_edl_record
->action
== EDL_MUTE
) {
1616 //timeleft = next_edl_record->start_sec - demuxer->video->pts;
1617 // For the moment (and probably forever) EDL mute doesn't work in MEncoder
1624 static float calc_a_pts(demux_stream_t
*d_audio
) {
1625 sh_audio_t
* sh_audio
= d_audio
? d_audio
->sh
: NULL
;
1628 a_pts
= d_audio
->pts
+ (ds_tell_pts(d_audio
) - sh_audio
->a_in_buffer_len
)/(float)sh_audio
->i_bps
;
1632 static float forward_audio(float pts
, demux_stream_t
*d_audio
, muxer_stream_t
* mux_a
) {
1633 sh_audio_t
* sh_audio
= d_audio
? d_audio
->sh
: NULL
;
1634 int samplesize
, avg
;
1635 float a_pts
= calc_a_pts(d_audio
);
1637 if (!sh_audio
) return a_pts
;
1639 if (sh_audio
->audio
.dwScale
) samplesize
= sh_audio
->audio
.dwSampleSize
;
1640 else samplesize
= (sh_audio
->wf
? sh_audio
->wf
->nBlockAlign
: 1);
1641 avg
= (sh_audio
->wf
? sh_audio
->wf
->nAvgBytesPerSec
: sh_audio
->i_bps
);
1643 // after a demux_seek, a_pts will be zero until you read some audio.
1644 // carefully checking if a_pts is truely correct by reading tiniest amount of data possible.
1645 if (pts
> a_pts
&& a_pts
== 0.0 && samplesize
) {
1646 if (demux_read_data(sh_audio
->ds
,mux_a
->buffer
,samplesize
) <= 0) return a_pts
; // EOF
1647 a_pts
= calc_a_pts(d_audio
);
1650 while (pts
> a_pts
) {
1653 len
= avg
* (pts
- a_pts
> 0.5 ? 0.5 : pts
- a_pts
);
1654 len
/= samplesize
; if(len
<1) len
=1;
1656 len
= demux_read_data(sh_audio
->ds
,mux_a
->buffer
,len
);
1658 unsigned char * crap
;
1659 len
= ds_get_packet(sh_audio
->ds
, &crap
);
1661 if (len
<= 0) break; // EOF of audio.
1662 a_pts
= calc_a_pts(d_audio
);
1667 static int slowseek(float end_pts
, demux_stream_t
*d_video
, demux_stream_t
*d_audio
, muxer_stream_t
* mux_a
, s_frame_data
* frame_data
, int framecopy
, int print_info
) {
1668 sh_video_t
* sh_video
= d_video
->sh
;
1669 vf_instance_t
* vfilter
= sh_video
? sh_video
->vfilter
: NULL
;
1672 while (!interrupted
) {
1675 if (!frame_data
->already_read
) { // when called after fixdelay, a frame is already read
1676 frame_data
->in_size
= video_read_frame(sh_video
, &frame_data
->frame_time
, &frame_data
->start
, force_fps
);
1677 if(frame_data
->in_size
<0) return 2;
1678 sh_video
->timer
+= frame_data
->frame_time
;
1680 frame_data
->already_read
= 0;
1682 a_pts
= forward_audio(sh_video
->pts
- frame_data
->frame_time
+ audio_delay
, d_audio
, mux_a
);
1685 frame_data
->already_read
= 1;
1686 if (!framecopy
|| (sh_video
->ds
->flags
& 1)) return 1;
1688 if (sh_video
->pts
>= end_pts
) done
= 1;
1691 int softskip
= (vfilter
->control(vfilter
, VFCTRL_SKIP_NEXT_FRAME
, 0) == CONTROL_TRUE
);
1692 void *decoded_frame
= decode_video(sh_video
, frame_data
->start
, frame_data
->in_size
, !softskip
, MP_NOPTS_VALUE
);
1694 filter_video(sh_video
, decoded_frame
, MP_NOPTS_VALUE
);
1697 if (print_info
) mp_msg(MSGT_MENCODER
, MSGL_STATUS
,
1698 MSGTR_EdlSkipStartEndCurrent
,
1699 next_edl_record
->start_sec
, next_edl_record
->stop_sec
,
1700 sh_video
->pts
, a_pts
);
1702 if (interrupted
) return 2;
1706 static void fixdelay(demux_stream_t
*d_video
, demux_stream_t
*d_audio
, muxer_stream_t
* mux_a
, s_frame_data
* frame_data
, int framecopy
) {
1707 // TODO: Find a way to encode silence instead of deleting video
1708 sh_video_t
* sh_video
= d_video
->sh
;
1711 // demux_seek has a weirdness that sh_video->pts is meaningless,
1712 // until a single frame is read... Same for audio actually too.
1713 // Reading one frame, and keeping it.
1714 frame_data
->in_size
= video_read_frame(sh_video
, &frame_data
->frame_time
, &frame_data
->start
, force_fps
);
1715 if(frame_data
->in_size
<0) return;
1716 sh_video
->timer
+= frame_data
->frame_time
;
1717 frame_data
->already_read
= 1;
1719 a_pts
= forward_audio(sh_video
->pts
- frame_data
->frame_time
+ audio_delay
, d_audio
, mux_a
);
1721 if (audio_delay
> 0) return;
1722 else if (sh_video
->pts
- frame_data
->frame_time
+ audio_delay
>= a_pts
) return;
1724 slowseek(a_pts
- audio_delay
, d_video
, d_audio
, mux_a
, frame_data
, framecopy
, 0);
1727 static int edl_seek(edl_record_ptr next_edl_record
, demuxer_t
* demuxer
, demux_stream_t
*d_audio
, muxer_stream_t
* mux_a
, s_frame_data
* frame_data
, int framecopy
) {
1728 sh_video_t
* sh_video
= demuxer
->video
? demuxer
->video
->sh
: NULL
;
1730 if (!sh_video
) return 0;
1731 if (sh_video
->pts
>= next_edl_record
->stop_sec
) return 1; // nothing to do...
1733 if (!edl_seek_type
) {
1734 if(demux_seek(demuxer
, next_edl_record
->stop_sec
- sh_video
->pts
, audio_delay
, 0)){
1735 sh_video
->pts
= demuxer
->video
->pts
;
1736 //if (vo_vobsub) vobsub_seek(vo_vobsub,sh_video->pts);
1737 resync_video_stream(sh_video
);
1738 //if(vo_spudec) spudec_reset(vo_spudec);
1739 if (audio_delay
!= 0.0) fixdelay(demuxer
->video
, d_audio
, mux_a
, frame_data
, framecopy
);
1742 // non-seekable stream.
1746 // slow seek, read every frame.
1748 return slowseek(next_edl_record
->stop_sec
, demuxer
->video
, d_audio
, mux_a
, frame_data
, framecopy
, 1);