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"
53 #include "stream/stream.h"
54 #include "libmpdemux/demuxer.h"
55 #include "libmpdemux/stheader.h"
56 #include "libmpdemux/mp3_hdr.h"
57 #include "libmpdemux/muxer.h"
60 #include "libvo/video_out.h"
62 #include "libaf/af_format.h"
64 #include "libmpcodecs/mp_image.h"
65 #include "libmpcodecs/dec_audio.h"
66 #include "libmpcodecs/dec_video.h"
67 #include "libmpcodecs/vf.h"
68 #include "libmpcodecs/vd.h"
70 // for MPEGLAYER3WAVEFORMAT:
71 #include "libmpdemux/ms_hdr.h"
75 #include "libvo/fastmemcpy.h"
77 #include "osdep/timer.h"
80 #include "stream/stream_dvd.h"
84 #include "stream/stream_dvdnav.h"
87 #ifdef USE_LIBAVCODEC_SO
88 #include <ffmpeg/avcodec.h>
89 #elif USE_LIBAVCODEC_A
93 #include "libmpcodecs/ae.h"
94 int vo_doublebuffering
=0;
95 int vo_directrendering
=0;
96 int vo_config_count
=1;
97 int forced_subs_only
=0;
99 //--------------------------
102 int stream_cache_size
=-1;
103 #ifdef USE_STREAM_CACHE
104 extern int cache_fill_status
;
106 float stream_cache_min_percent
=20.0;
107 float stream_cache_seek_min_percent
=50.0;
109 #define cache_fill_status 0
116 char* audio_lang
=NULL
;
117 char* dvdsub_lang
=NULL
;
118 static char* spudec_ifo
=NULL
;
120 static char** audio_codec_list
=NULL
; // override audio codec
121 static char** video_codec_list
=NULL
; // override video codec
122 static char** audio_fm_list
=NULL
; // override audio codec family
123 static char** video_fm_list
=NULL
; // override video codec family
124 extern char *demuxer_name
; // override demuxer
125 extern char *audio_demuxer_name
; // override audio demuxer
126 extern char *sub_demuxer_name
; // override sub demuxer
128 static int out_audio_codec
=-1;
129 static int out_video_codec
=-1;
131 int out_file_format
=MUXER_TYPE_AVI
; // default to AVI
133 // audio stream skip/resync functions requires only for seeking.
134 // (they should be implemented in the audio codec layer)
135 //void skip_audio_frame(sh_audio_t *sh_audio){}
136 //void resync_audio_stream(sh_audio_t *sh_audio){}
139 double video_time_usage
=0;
140 double vout_time_usage
=0;
141 double max_video_time_usage
=0;
142 double max_vout_time_usage
=0;
143 double cur_video_time_usage
=0;
144 double cur_vout_time_usage
=0;
147 extern int mp_msg_levels
[MSGT_MAX
];
148 extern int mp_msg_level_all
;
151 char * proc_priority
=NULL
;
155 int delay_corrected
=1;
156 static float default_max_pts_correction
=-1;//0.01f;
157 static float max_pts_correction
=0;//default_max_pts_correction;
158 static float c_total
=0;
160 static float audio_preload
=0.5;
161 static float audio_delay_fix
=0.0;
162 static float audio_delay
=0.0;
163 static int ignore_start
=0;
164 static int audio_density
=2;
167 static float force_ofps
=0; // set to 24 for inverse telecine
168 static int skip_limit
=-1;
169 float playback_speed
=1.0;
171 static int force_srate
=0;
172 static int audio_output_format
=0;
174 char *vobsub_out
=NULL
;
175 unsigned int vobsub_out_index
=0;
176 char *vobsub_out_id
=NULL
;
178 char* out_filename
=NULL
;
180 char *force_fourcc
=NULL
;
181 int force_audiofmttag
=-1;
183 char* passtmpfile
="divx2pass.log";
185 static int play_n_frames
=-1;
186 static int play_n_frames_mf
=-1;
188 #include "libvo/font_load.h"
189 #include "libvo/sub.h"
192 char *font_name
=NULL
;
193 char *sub_font_name
=NULL
;
194 #ifdef HAVE_FONTCONFIG
195 extern int font_fontconfig
;
197 float font_factor
=0.75;
198 char **sub_name
=NULL
;
203 int suboverlap_enabled
= 1;
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 libmpcodecs vf_vo.c
218 int config_video_out(vo_functions_t
*vo
, uint32_t width
, uint32_t height
,
219 uint32_t d_width
, uint32_t d_height
, uint32_t flags
,
220 char *title
, uint32_t format
) {
223 // Needed by libmpdemux.
224 int mp_input_check_interrupt(int time
) {
229 void mplayer_put_key(int code
)
234 #include "libass/ass.h"
235 #include "libass/ass_mp.h"
237 char *current_module
;
238 #include "mpcommon.h"
240 //char *out_audio_codec=NULL; // override audio codec
241 //char *out_video_codec=NULL; // override video codec
243 //#include "libmpeg2/mpeg2.h"
244 //#include "libmpeg2/mpeg2_internal.h"
246 //static int vo_w=0, vo_h=0;
248 //-------------------------- config stuff:
252 extern int m_config_parse_config_file(m_config_t
* config
, char *conffile
);
254 static int cfg_inc_verbose(m_option_t
*conf
){ ++verbose
; return 0;}
256 static int cfg_include(m_option_t
*conf
, char *filename
){
257 return m_config_parse_config_file(mconfig
, filename
);
260 static double seek_to_sec
;
261 static off_t seek_to_byte
=0;
263 static m_time_size_t end_at
= { .type
= END_AT_NONE
, .pos
= 0 };
265 static char * frameno_filename
=NULL
;
267 //static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width, int height);
270 unsigned char* start
;
277 static float calc_a_pts(demux_stream_t
*d_audio
);
278 /** \brief Seeks audio forward to pts by dumping audio packets
279 \return The current audio pts.
281 static float forward_audio(float pts
, demux_stream_t
*d_audio
, muxer_stream_t
* mux_a
);
282 /** \brief Seeks slowly by dumping frames.
283 \return 1 for success, 2 for EOF.
285 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
);
286 /// Deletes audio or video as told by -delay to sync
287 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
);
290 static edl_record_ptr edl_records
= NULL
; ///< EDL entries memory area
291 static edl_record_ptr next_edl_record
= NULL
; ///< only for traversing edl_records
292 static short edl_muted
; ///< Stores whether EDL is currently in muted mode.
293 static short edl_seeking
; ///< When non-zero, stream is seekable.
294 static short edl_seek_type
; ///< When non-zero, frames are discarded instead of seeking.
295 /** \brief Seeks for EDL
296 \return 1 for success, 0 for failure, 2 for EOF.
298 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
);
300 #include "cfg-mencoder.h"
307 #include "libao2/audio_out.h"
309 static void mencoder_exit(int level
, const char *how
)
312 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_ExitingHow
, how
);
314 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_Exiting
);
319 static void parse_cfgfiles( m_config_t
* conf
)
322 if ((conffile
= get_path("mencoder.conf")) == NULL
) {
323 mp_msg(MSGT_CPLAYER
,MSGL_ERR
,MSGTR_GetpathProblem
);
325 if (m_config_parse_config_file(conf
, conffile
) < 0)
326 mencoder_exit(1,MSGTR_ConfigFileError
);
332 //---------------------------------------------------------------------------
334 static int dec_audio(sh_audio_t
*sh_audio
,unsigned char* buffer
,int total
){
337 while(size
<total
&& !at_eof
){
339 if(len
>MAX_OUTBURST
) len
=MAX_OUTBURST
;
340 if(len
>sh_audio
->a_out_buffer_size
) len
=sh_audio
->a_out_buffer_size
;
341 if(len
>sh_audio
->a_out_buffer_len
){
342 int ret
=decode_audio(sh_audio
,
343 &sh_audio
->a_out_buffer
[sh_audio
->a_out_buffer_len
],
344 len
-sh_audio
->a_out_buffer_len
,
345 sh_audio
->a_out_buffer_size
-sh_audio
->a_out_buffer_len
);
346 if(ret
>0) sh_audio
->a_out_buffer_len
+=ret
; else at_eof
=1;
348 if(len
>sh_audio
->a_out_buffer_len
) len
=sh_audio
->a_out_buffer_len
;
349 fast_memcpy(buffer
+size
,sh_audio
->a_out_buffer
,len
);
350 sh_audio
->a_out_buffer_len
-=len
; size
+=len
;
351 if(sh_audio
->a_out_buffer_len
>0)
352 fast_memcpy(sh_audio
->a_out_buffer
,&sh_audio
->a_out_buffer
[len
],sh_audio
->a_out_buffer_len
);
357 //---------------------------------------------------------------------------
359 // this function returns the absoloute time for which MEncoder will switch files or move in the file.
360 // so audio can be cut correctly. -1 if there is no limit.
361 static float stop_time(demuxer_t
* demuxer
, muxer_stream_t
* mux_v
);
364 static int interrupted
=0;
366 static void exit_sighandler(int x
){
368 interrupted
=2; /* 1 means error */
371 static muxer_t
* muxer
=NULL
;
373 extern void print_wave_header(WAVEFORMATEX
*h
, int verbose_level
);
375 int main(int argc
,char* argv
[]){
377 stream_t
* stream
=NULL
;
378 stream_t
* ostream
=NULL
;
379 demuxer_t
* demuxer
=NULL
;
380 stream_t
* stream2
=NULL
;
381 demuxer_t
* demuxer2
=NULL
;
382 demux_stream_t
*d_audio
=NULL
;
383 demux_stream_t
*d_video
=NULL
;
384 demux_stream_t
*d_dvdsub
=NULL
;
385 sh_audio_t
*sh_audio
=NULL
;
386 sh_video_t
*sh_video
=NULL
;
387 int file_format
=DEMUXER_TYPE_UNKNOWN
;
388 int i
=DEMUXER_TYPE_UNKNOWN
;
389 void *vobsub_writer
=NULL
;
390 s_frame_data frame_data
= { .start
= NULL
, .in_size
= 0, .frame_time
= 0., .already_read
= 0 };
392 uint32_t ptimer_start
;
393 uint32_t audiorate
=0;
394 uint32_t videorate
=0;
395 uint32_t audiosamples
=1;
396 uint32_t videosamples
=1;
397 uint32_t skippedframes
=0;
398 uint32_t duplicatedframes
=0;
399 uint32_t badframes
=0;
401 muxer_stream_t
* mux_a
=NULL
;
402 muxer_stream_t
* mux_v
=NULL
;
403 off_t muxer_f_size
=0;
406 double v_timer_corr
=0;
408 m_entry_t
* filelist
= NULL
;
411 int decoded_frameno
=0;
416 unsigned int timer_start
=0;
417 ao_data_t ao_data
= {0,0,0,0,OUTBURST
,-1,0};
419 audio_encoding_params_t aparams
;
420 audio_encoder_t
*aencoder
= NULL
;
424 for(i
=1; i
<argc
; i
++)
425 if(!strcmp(argv
[i
], "-really-quiet"))
428 mp_msg(MSGT_CPLAYER
,MSGL_INFO
, "MEncoder " VERSION
" (C) 2000-2007 MPlayer Team\n");
430 /* Test for cpu capabilities (and corresponding OS support) for optimizing */
431 GetCpuCaps(&gCpuCaps
);
433 mp_msg(MSGT_CPLAYER
,MSGL_INFO
,"CPUflags: Type: %d MMX: %d MMX2: %d 3DNow: %d 3DNow2: %d SSE: %d SSE2: %d\n",
434 gCpuCaps
.cpuType
,gCpuCaps
.hasMMX
,gCpuCaps
.hasMMX2
,
435 gCpuCaps
.has3DNow
, gCpuCaps
.has3DNowExt
,
436 gCpuCaps
.hasSSE
, gCpuCaps
.hasSSE2
);
437 #ifdef RUNTIME_CPUDETECT
438 mp_msg(MSGT_CPLAYER
,MSGL_INFO
, MSGTR_CompiledWithRuntimeDetection
);
440 mp_msg(MSGT_CPLAYER
,MSGL_INFO
, MSGTR_CompiledWithCPUExtensions
);
442 mp_msg(MSGT_CPLAYER
,MSGL_INFO
," MMX");
445 mp_msg(MSGT_CPLAYER
,MSGL_INFO
," MMX2");
448 mp_msg(MSGT_CPLAYER
,MSGL_INFO
," 3DNow");
451 mp_msg(MSGT_CPLAYER
,MSGL_INFO
," 3DNowEx");
454 mp_msg(MSGT_CPLAYER
,MSGL_INFO
," SSE");
457 mp_msg(MSGT_CPLAYER
,MSGL_INFO
," SSE2");
459 mp_msg(MSGT_CPLAYER
,MSGL_INFO
,"\n\n");
463 #if defined(WIN32) && defined(USE_WIN32DLL)
465 #endif /*WIN32 && USE_WIN32DLL*/
470 if(!codecs_file
|| !parse_codec_cfg(codecs_file
)){
471 if(!parse_codec_cfg(get_path("codecs.conf"))){
472 if(!parse_codec_cfg(MPLAYER_CONFDIR
"/codecs.conf")){
473 if(!parse_codec_cfg(NULL
)){
474 mencoder_exit(1,NULL
);
476 mp_msg(MSGT_MENCODER
,MSGL_V
,MSGTR_BuiltinCodecsConf
);
481 mconfig
= m_config_new();
482 m_config_register_options(mconfig
,mencoder_opts
);
483 parse_cfgfiles(mconfig
);
484 filelist
= m_config_parse_me_command_line(mconfig
, argc
, argv
);
485 if(!filelist
) mencoder_exit(1, MSGTR_ErrorParsingCommandLine
);
490 if (!out_filename
) mencoder_exit(1,MSGTR_MissingOutputFilename
);
491 extension
=strrchr(out_filename
,'.');
492 if (extension
!= NULL
&& strlen(extension
) > 3 && strlen(extension
) < 6)
496 switch (out_file_format
)
499 if (strcasecmp(extension
,"avi"))
500 mp_msg(MSGT_MENCODER
, MSGL_WARN
, MSGTR_MencoderWrongFormatAVI
);
503 case MUXER_TYPE_MPEG
:
504 if (strcasecmp(extension
,"mpg") &&
505 strcasecmp(extension
,"mpeg") &&
506 strcasecmp(extension
,"vob"))
507 mp_msg(MSGT_MENCODER
, MSGL_WARN
, MSGTR_MencoderWrongFormatMPG
);
512 /* Display what configure line was used */
513 mp_msg(MSGT_MENCODER
, MSGL_V
, "Configuration: " CONFIGURATION
"\n");
516 if (frameno_filename
) {
517 stream2
=open_stream(frameno_filename
,0,&i
);
519 demuxer2
=demux_open(stream2
,DEMUXER_TYPE_AVI
,-1,-1,-2,NULL
);
520 if(demuxer2
) mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_UsingPass3ControlFile
, frameno_filename
);
521 else mp_msg(MSGT_DEMUXER
,MSGL_ERR
,MSGTR_FormatNotRecognized
);
528 for(i
=0; priority_presets_defs
[i
].name
; i
++){
529 if(strcasecmp(priority_presets_defs
[i
].name
, proc_priority
) == 0)
532 mp_msg(MSGT_CPLAYER
,MSGL_STATUS
,MSGTR_SettingProcessPriority
,
533 priority_presets_defs
[i
].name
);
534 SetPriorityClass(GetCurrentProcess(), priority_presets_defs
[i
].prio
);
542 #ifdef HAVE_FONTCONFIG
546 #ifdef HAVE_BITMAP_FONT
548 vo_font
=read_font_desc(font_name
,font_factor
,verbose
>1);
549 if(!vo_font
) mp_msg(MSGT_CPLAYER
,MSGL_ERR
,MSGTR_CantLoadFont
,font_name
);
552 vo_font
=read_font_desc(get_path("font/font.desc"),font_factor
,verbose
>1);
554 vo_font
=read_font_desc(MPLAYER_DATADIR
"/font/font.desc",font_factor
,verbose
>1);
557 #ifdef HAVE_FONTCONFIG
563 /* HACK, for some weird reason, push() has to be called twice,
564 otherwise options are not saved correctly */
565 m_config_push(mconfig
);
567 m_config_push(mconfig
);
568 m_entry_set_options(mconfig
,&filelist
[curfile
]);
569 filename
= filelist
[curfile
].name
;
572 mp_msg(MSGT_CPLAYER
, MSGL_FATAL
, MSGTR_MissingFilename
);
573 mencoder_exit(1,NULL
);
575 stream
=open_stream(filename
,0,&file_format
);
578 mp_msg(MSGT_CPLAYER
, MSGL_FATAL
, MSGTR_CannotOpenFile_Device
);
579 mencoder_exit(1,NULL
);
582 mp_msg(MSGT_CPLAYER
, MSGL_INFO
, MSGTR_OpenedStream
, file_format
, (int)(stream
->start_pos
), (int)(stream
->end_pos
));
585 if(stream
->type
==STREAMTYPE_DVD
){
586 if(audio_lang
&& audio_id
==-1) audio_id
=dvd_aid_from_lang(stream
,audio_lang
);
587 if(dvdsub_lang
&& dvdsub_id
==-2) dvdsub_id
=dvd_sid_from_lang(stream
,dvdsub_lang
);
592 if(stream
->type
==STREAMTYPE_DVDNAV
){
593 if(audio_lang
&& audio_id
==-1) audio_id
=dvdnav_aid_from_lang(stream
,audio_lang
);
594 if(dvdsub_lang
&& dvdsub_id
==-2) dvdsub_id
=dvdnav_sid_from_lang(stream
,dvdsub_lang
);
598 stream
->start_pos
+=seek_to_byte
;
600 if(stream_cache_size
>0) stream_enable_cache(stream
,stream_cache_size
*1024,0,0);
602 if(demuxer2
) audio_id
=-2; /* do NOT read audio packets... */
604 //demuxer=demux_open(stream,file_format,video_id,audio_id,dvdsub_id);
605 demuxer
=demux_open(stream
,file_format
,audio_id
,video_id
,dvdsub_id
,filename
);
607 mp_msg(MSGT_DEMUXER
, MSGL_FATAL
, MSGTR_FormatNotRecognized
);
608 mp_msg(MSGT_DEMUXER
, MSGL_FATAL
, MSGTR_CannotOpenDemuxer
);
609 mencoder_exit(1,NULL
);
612 d_audio
=demuxer2
? demuxer2
->audio
: demuxer
->audio
;
613 d_video
=demuxer
->video
;
614 d_dvdsub
=demuxer
->sub
;
615 sh_audio
=d_audio
->sh
;
616 sh_video
=d_video
->sh
;
620 mp_msg(MSGT_CPLAYER
,MSGL_FATAL
,MSGTR_VideoStreamRequired
);
621 mencoder_exit(1,NULL
);
624 if(!video_read_properties(sh_video
)){
625 mp_msg(MSGT_CPLAYER
, MSGL_FATAL
, MSGTR_CannotReadVideoProperties
);
626 mencoder_exit(1,NULL
);
629 mp_msg(MSGT_MENCODER
,MSGL_INFO
, MSGTR_FilefmtFourccSizeFpsFtime
,
630 demuxer
->file_format
,sh_video
->format
, sh_video
->disp_w
,sh_video
->disp_h
,
631 sh_video
->fps
,sh_video
->frametime
635 sh_video
->fps
=force_fps
;
636 sh_video
->frametime
=1.0f
/sh_video
->fps
;
637 mp_msg(MSGT_MENCODER
,MSGL_INFO
,MSGTR_ForcingInputFPS
, sh_video
->fps
);
640 if(sh_audio
&& out_audio_codec
<0){
642 mp_msg(MSGT_MENCODER
,MSGL_ERR
,MSGTR_DemuxerDoesntSupportNosound
);
643 mp_msg(MSGT_MENCODER
,MSGL_FATAL
,MSGTR_NoAudioEncoderSelected
);
644 mencoder_exit(1,NULL
);
646 if(sh_video
&& out_video_codec
<0){
647 mp_msg(MSGT_MENCODER
,MSGL_FATAL
,MSGTR_NoVideoEncoderSelected
);
648 mencoder_exit(1,NULL
);
651 if(sh_audio
&& (out_audio_codec
|| seek_to_sec
|| !sh_audio
->wf
|| playback_speed
!= 1.0)){
652 // Go through the codec.conf and find the best codec...
653 mp_msg(MSGT_CPLAYER
,MSGL_INFO
,"==========================================================================\n");
654 if(!init_best_audio_codec(sh_audio
,audio_codec_list
,audio_fm_list
)){
655 sh_audio
=d_audio
->sh
=NULL
; // failed to init :(
657 mp_msg(MSGT_CPLAYER
,MSGL_INFO
,"==========================================================================\n");
661 new_srate
= sh_audio
->samplerate
;
662 if (playback_speed
!= 1.0) {
663 new_srate
*= playback_speed
;
664 // limits are taken from libaf/af_resample.c
665 if (new_srate
< 8000) new_srate
= 8000;
666 if (new_srate
> 192000) new_srate
= 192000;
667 playback_speed
= (float)new_srate
/ (float)sh_audio
->samplerate
;
671 // after reading video params we should load subtitles because
672 // we know fps so now we can adjust subtitles time to ~6 seconds AST
674 // current_module="read_subtitles_file";
675 if(sub_name
&& sub_name
[0]){
676 subdata
=sub_read_file(sub_name
[0], sh_video
->fps
);
677 if(!subdata
) mp_msg(MSGT_CPLAYER
,MSGL_ERR
,MSGTR_CantLoadSub
,sub_name
[0]);
679 if(sub_auto
&& filename
) { // auto load sub file ...
682 char *psub
= get_path( "sub/" );
683 tmp
= sub_filenames((psub
? psub
: ""), filename
);
685 subdata
=sub_read_file(tmp
[0], sh_video
->fps
);
691 // set up video encoder:
693 if (!curfile
) { // curfile is non zero when a second file is opened
695 unsigned int palette
[16], width
, height
;
696 unsigned char tmp
[3] = { 0, 0, 0 };
697 if (spudec_ifo
&& vobsub_parse_ifo(NULL
,spudec_ifo
, palette
, &width
, &height
, 1, dvdsub_id
, tmp
) >= 0)
698 vobsub_writer
= vobsub_out_open(vobsub_out
, palette
, sh_video
->disp_w
, sh_video
->disp_h
,
699 vobsub_out_id
?vobsub_out_id
:(char *)tmp
, vobsub_out_index
);
701 if (vobsub_writer
== NULL
) {
703 if (vobsub_out_id
== NULL
&& stream
->type
== STREAMTYPE_DVD
) {
705 dvd_priv_t
*dvd
= (dvd_priv_t
*)stream
->priv
;
706 for (i
= 0; i
< dvd
->nr_of_subtitles
; ++i
)
707 if (dvd
->subtitles
[i
].id
== dvdsub_id
) {
708 tmp
[0] = (dvd
->subtitles
[i
].language
>> 8) & 0xff;
709 tmp
[1] = dvd
->subtitles
[i
].language
& 0xff;
715 vobsub_writer
=vobsub_out_open(vobsub_out
, stream
->type
==STREAMTYPE_DVD
?((dvd_priv_t
*)(stream
->priv
))->cur_pgc
->palette
:NULL
,
716 sh_video
->disp_w
, sh_video
->disp_h
, vobsub_out_id
, vobsub_out_index
);
722 unsigned int palette
[16], width
, height
;
723 if (vobsub_parse_ifo(NULL
,spudec_ifo
, palette
, &width
, &height
, 1, -1, NULL
) >= 0)
724 vo_spudec
=spudec_new_scaled(palette
, sh_video
->disp_w
, sh_video
->disp_h
);
727 if (vo_spudec
==NULL
) {
728 vo_spudec
=spudec_new_scaled(stream
->type
==STREAMTYPE_DVD
?((dvd_priv_t
*)(stream
->priv
))->cur_pgc
->palette
:NULL
,
729 sh_video
->disp_w
, sh_video
->disp_h
);
734 // Apply current settings for forced subs
735 spudec_set_forced_subs_only(vo_spudec
,forced_subs_only
);
737 ostream
= open_output_stream(out_filename
, 0);
739 mp_msg(MSGT_MENCODER
, MSGL_FATAL
, MSGTR_CannotOpenOutputFile
, out_filename
);
740 mencoder_exit(1,NULL
);
743 muxer
=muxer_new_muxer(out_file_format
,ostream
);
745 mp_msg(MSGT_MENCODER
, MSGL_FATAL
, MSGTR_CannotInitializeMuxer
);
746 mencoder_exit(1,NULL
);
749 //disabled: it horrybly distorts filtered sound
750 if(out_file_format
== MUXER_TYPE_MPEG
) audio_preload
= 0;
753 muxer
->audio_delay_fix
= audio_delay_fix
;
755 // ============= VIDEO ===============
757 mux_v
=muxer_new_stream(muxer
,MUXER_TYPE_VIDEO
);
759 mux_v
->buffer_size
=0x200000; // 2MB
760 mux_v
->buffer
=malloc(mux_v
->buffer_size
);
762 mux_v
->source
=sh_video
;
764 mux_v
->h
.dwSampleSize
=0; // VBR
765 #ifdef USE_LIBAVCODEC
767 AVRational q
= av_d2q(force_ofps
?force_ofps
:sh_video
->fps
*playback_speed
, 30000);
768 mux_v
->h
.dwScale
= q
.den
;
769 mux_v
->h
.dwRate
= q
.num
;
772 mux_v
->h
.dwScale
=10000;
773 mux_v
->h
.dwRate
=mux_v
->h
.dwScale
*(force_ofps
?force_ofps
:sh_video
->fps
*playback_speed
);
776 mux_v
->codec
=out_video_codec
;
780 sh_video
->codec
=NULL
;
781 sh_video
->video_out
=NULL
;
782 sh_video
->vfilter
=NULL
; // fixme!
784 switch(mux_v
->codec
){
788 mux_v
->bih
=malloc(sh_video
->bih
->biSize
);
789 memcpy(mux_v
->bih
, sh_video
->bih
, sh_video
->bih
->biSize
);
793 mux_v
->bih
=calloc(1,sizeof(BITMAPINFOHEADER
));
794 mux_v
->bih
->biSize
=sizeof(BITMAPINFOHEADER
);
795 mux_v
->bih
->biWidth
=sh_video
->disp_w
;
796 mux_v
->bih
->biHeight
=sh_video
->disp_h
;
797 mux_v
->bih
->biCompression
=sh_video
->format
;
798 mux_v
->bih
->biPlanes
=1;
799 mux_v
->bih
->biBitCount
=24; // FIXME!!!
800 mux_v
->bih
->biSizeImage
=mux_v
->bih
->biWidth
*mux_v
->bih
->biHeight
*(mux_v
->bih
->biBitCount
/8);
803 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_VCodecFramecopy
,
804 mux_v
->bih
->biWidth
, mux_v
->bih
->biHeight
,
805 mux_v
->bih
->biBitCount
, mux_v
->bih
->biCompression
);
809 if ((mux_v
->bih
->biSize
!= sh_video
->bih
->biSize
) ||
810 memcmp(mux_v
->bih
, sh_video
->bih
, sh_video
->bih
->biSize
))
812 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_VCodecFramecopy
,
813 sh_video
->bih
->biWidth
, sh_video
->bih
->biHeight
,
814 sh_video
->bih
->biBitCount
, sh_video
->bih
->biCompression
);
815 mp_msg(MSGT_MENCODER
,MSGL_FATAL
,MSGTR_FrameCopyFileMismatch
);
816 mencoder_exit(1,NULL
);
820 if ((mux_v
->bih
->biWidth
!= sh_video
->disp_w
) ||
821 (mux_v
->bih
->biHeight
!= sh_video
->disp_h
) ||
822 (mux_v
->bih
->biCompression
!= sh_video
->format
)) {
823 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_VCodecFramecopy
,
824 sh_video
->disp_w
, sh_video
->disp_w
, 24, sh_video
->format
);
825 mp_msg(MSGT_MENCODER
,MSGL_FATAL
,MSGTR_FrameCopyFileMismatch
);
826 mencoder_exit(1,NULL
);
833 mux_v
->bih
=calloc(1,sizeof(BITMAPINFOHEADER
));
834 mux_v
->bih
->biSize
=sizeof(BITMAPINFOHEADER
);
835 mux_v
->bih
->biWidth
=sh_video
->disp_w
;
836 mux_v
->bih
->biHeight
=sh_video
->disp_h
;
837 mux_v
->bih
->biPlanes
=1;
838 mux_v
->bih
->biBitCount
=24;
839 mux_v
->bih
->biCompression
=mmioFOURCC('F','r','N','o');
840 mux_v
->bih
->biSizeImage
=mux_v
->bih
->biWidth
*mux_v
->bih
->biHeight
*(mux_v
->bih
->biBitCount
/8);
844 static vf_instance_t
* ve
= NULL
;
846 switch(mux_v
->codec
){
847 case VCODEC_LIBAVCODEC
:
848 sh_video
->vfilter
=vf_open_encoder(NULL
,"lavc",(char *)mux_v
); break;
850 sh_video
->vfilter
=vf_open_encoder(NULL
,"raw",(char *)mux_v
); break;
852 sh_video
->vfilter
=vf_open_encoder(NULL
,"vfw",(char *)mux_v
); break;
854 sh_video
->vfilter
=vf_open_encoder(NULL
,"libdv",(char *)mux_v
); break;
856 sh_video
->vfilter
=vf_open_encoder(NULL
,"xvid",(char *)mux_v
); break;
858 sh_video
->vfilter
=vf_open_encoder(NULL
,"qtvideo",(char *)mux_v
); break;
860 sh_video
->vfilter
=vf_open_encoder(NULL
,"nuv",(char *)mux_v
); break;
862 sh_video
->vfilter
=vf_open_encoder(NULL
,"x264",(char *)mux_v
); break;
864 if(!mux_v
->bih
|| !sh_video
->vfilter
){
865 mp_msg(MSGT_MENCODER
,MSGL_FATAL
,MSGTR_EncoderOpenFailed
);
866 mencoder_exit(1,NULL
);
868 ve
= sh_video
->vfilter
;
869 } else sh_video
->vfilter
= ve
;
870 // append 'expand' filter, it fixes stride problems and renders osd:
872 char* vf_args
[] = { "osd", "1", NULL
};
873 sh_video
->vfilter
=vf_open_filter(sh_video
->vfilter
,"expand",vf_args
);
875 sh_video
->vfilter
=append_filters(sh_video
->vfilter
);
877 mp_msg(MSGT_CPLAYER
,MSGL_INFO
,"==========================================================================\n");
878 init_best_video_codec(sh_video
,video_codec_list
,video_fm_list
);
879 mp_msg(MSGT_CPLAYER
,MSGL_INFO
,"==========================================================================\n");
880 if(!sh_video
->inited
) mencoder_exit(1,NULL
);
885 /* force output fourcc to .. */
886 if ((force_fourcc
!= NULL
) && (strlen(force_fourcc
) >= 4))
888 mux_v
->bih
->biCompression
= mmioFOURCC(force_fourcc
[0], force_fourcc
[1],
889 force_fourcc
[2], force_fourcc
[3]);
890 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_ForcingOutputFourcc
,
891 mux_v
->bih
->biCompression
, (char *)&mux_v
->bih
->biCompression
);
895 muxer
->audio_delay_fix
-= sh_video
->stream_delay
;
897 //if(demuxer->file_format!=DEMUXER_TYPE_AVI) pts_from_bps=0; // it must be 0 for mpeg/asf!
899 // ============= AUDIO ===============
902 if (force_audiofmttag
!= -1) {
903 sh_audio
->format
= force_audiofmttag
;
905 sh_audio
->wf
->wFormatTag
= sh_audio
->format
;
907 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_ForcingOutputAudiofmtTag
,
911 mux_a
=muxer_new_stream(muxer
,MUXER_TYPE_AUDIO
);
913 mux_a
->buffer_size
=0x100000; //16384;
914 mux_a
->buffer
=malloc(mux_a
->buffer_size
);
916 mencoder_exit(1,MSGTR_MemAllocFailed
);
918 mux_a
->source
=sh_audio
;
920 mux_a
->codec
=out_audio_codec
;
922 ao_data
.samplerate
= force_srate
;
923 ao_data
.channels
= 0;
924 ao_data
.format
= audio_output_format
;
925 if(!preinit_audio_filters(sh_audio
,
928 sh_audio
->channels
, sh_audio
->sample_format
,
930 &ao_data
.samplerate
, &ao_data
.channels
, &ao_data
.format
)) {
931 mp_msg(MSGT_CPLAYER
,MSGL_ERR
,MSGTR_AudioFilterChainPreinitError
);
932 mencoder_exit(1, NULL
);
935 aparams
.channels
= ao_data
.channels
;
936 aparams
.sample_rate
= ao_data
.samplerate
;
937 aparams
.audio_preload
= 1000 * audio_preload
;
938 if(mux_a
->codec
!= ACODEC_COPY
) {
939 aencoder
= new_audio_encoder(mux_a
, &aparams
);
941 mencoder_exit(1, NULL
);
942 if(!init_audio_filters(sh_audio
,
943 new_srate
, sh_audio
->channels
, sh_audio
->sample_format
,
944 &aparams
.sample_rate
, &aparams
.channels
, &aencoder
->input_format
,
945 aencoder
->min_buffer_size
, aencoder
->max_buffer_size
)) {
946 mp_msg(MSGT_CPLAYER
,MSGL_FATAL
,MSGTR_NoMatchingFilter
);
947 mencoder_exit(1,NULL
);
950 switch(mux_a
->codec
){
952 if (playback_speed
!= 1.0) mp_msg(MSGT_CPLAYER
, MSGL_WARN
, MSGTR_NoSpeedWithFrameCopy
);
953 if (sh_audio
->format
>= 0x10000) {
954 mp_msg(MSGT_MENCODER
,MSGL_ERR
,MSGTR_CantCopyAudioFormat
, sh_audio
->format
);
955 mencoder_exit(1,NULL
);
958 mux_a
->wf
=malloc(sizeof(WAVEFORMATEX
) + sh_audio
->wf
->cbSize
);
959 memcpy(mux_a
->wf
, sh_audio
->wf
, sizeof(WAVEFORMATEX
) + sh_audio
->wf
->cbSize
);
960 if(!sh_audio
->i_bps
) sh_audio
->i_bps
=mux_a
->wf
->nAvgBytesPerSec
;
962 mux_a
->wf
= malloc(sizeof(WAVEFORMATEX
));
963 mux_a
->wf
->nBlockAlign
= 1; //mux_a->h.dwSampleSize;
964 mux_a
->wf
->wFormatTag
= sh_audio
->format
;
965 mux_a
->wf
->nChannels
= sh_audio
->channels
;
966 mux_a
->wf
->nSamplesPerSec
= sh_audio
->samplerate
;
967 mux_a
->wf
->nAvgBytesPerSec
=sh_audio
->i_bps
; //mux_a->h.dwSampleSize*mux_a->wf->nSamplesPerSec;
968 mux_a
->wf
->wBitsPerSample
= 16; // FIXME
969 mux_a
->wf
->cbSize
=0; // FIXME for l3codeca.acm
971 if(sh_audio
->audio
.dwScale
){
972 mux_a
->h
.dwSampleSize
=sh_audio
->audio
.dwSampleSize
;
973 mux_a
->h
.dwScale
=sh_audio
->audio
.dwScale
;
974 mux_a
->h
.dwRate
=sh_audio
->audio
.dwRate
;
976 mux_a
->h
.dwSampleSize
=mux_a
->wf
->nBlockAlign
;
977 mux_a
->h
.dwScale
=mux_a
->h
.dwSampleSize
;
978 mux_a
->h
.dwRate
=mux_a
->wf
->nAvgBytesPerSec
;
980 mux_a
->h
.dwRate
*= playback_speed
;
981 mux_a
->wf
->nSamplesPerSec
*= playback_speed
;
982 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_ACodecFramecopy
,
983 mux_a
->wf
->wFormatTag
, mux_a
->wf
->nChannels
, mux_a
->wf
->nSamplesPerSec
,
984 mux_a
->wf
->wBitsPerSample
, mux_a
->wf
->nAvgBytesPerSec
, mux_a
->h
.dwSampleSize
);
988 if ( mp_msg_test(MSGT_MENCODER
,MSGL_DBG2
) ) print_wave_header(mux_a
->wf
, MSGL_DBG2
);
991 muxer
->audio_delay_fix
+= sh_audio
->stream_delay
;
997 signal(SIGINT
,exit_sighandler
); // Interrupt from keyboard
998 signal(SIGQUIT
,exit_sighandler
); // Quit from keyboard
999 signal(SIGTERM
,exit_sighandler
); // kill
1000 signal(SIGHUP
,exit_sighandler
); // broken terminal line
1001 signal(SIGPIPE
,exit_sighandler
); // broken pipe
1003 timer_start
=GetTimerMS();
1004 } // if (!curfile) // if this was the first file.
1006 if (!mux_a
!= !sh_audio
) {
1007 mp_msg(MSGT_MENCODER
,MSGL_FATAL
,MSGTR_NoAudioFileMismatch
);
1008 mencoder_exit(1,NULL
);
1010 if (sh_audio
&& mux_a
->codec
== ACODEC_COPY
) {
1011 if (playback_speed
!= 1.0) mp_msg(MSGT_CPLAYER
, MSGL_WARN
, MSGTR_NoSpeedWithFrameCopy
);
1012 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_ACodecFramecopy
,
1013 mux_a
->wf
->wFormatTag
, mux_a
->wf
->nChannels
, mux_a
->wf
->nSamplesPerSec
,
1014 mux_a
->wf
->wBitsPerSample
, mux_a
->wf
->nAvgBytesPerSec
, mux_a
->h
.dwSampleSize
);
1016 if ((mux_a
->wf
->wFormatTag
!= sh_audio
->wf
->wFormatTag
) ||
1017 (mux_a
->wf
->nChannels
!= sh_audio
->wf
->nChannels
) ||
1018 (mux_a
->wf
->nSamplesPerSec
!= sh_audio
->wf
->nSamplesPerSec
* playback_speed
))
1020 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_ACodecFramecopy
,
1021 sh_audio
->wf
->wFormatTag
, sh_audio
->wf
->nChannels
, (int)(sh_audio
->wf
->nSamplesPerSec
* playback_speed
),
1022 sh_audio
->wf
->wBitsPerSample
, sh_audio
->wf
->nAvgBytesPerSec
, 0);
1023 mp_msg(MSGT_MENCODER
,MSGL_FATAL
,MSGTR_AudioCopyFileMismatch
);
1024 mencoder_exit(1,NULL
);
1027 if ((mux_a
->wf
->wFormatTag
!= sh_audio
->format
) ||
1028 (mux_a
->wf
->nChannels
!= sh_audio
->channels
) ||
1029 (mux_a
->wf
->nSamplesPerSec
!= sh_audio
->samplerate
* playback_speed
))
1031 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_ACodecFramecopy
,
1032 sh_audio
->wf
->wFormatTag
, sh_audio
->wf
->nChannels
, (int)(sh_audio
->wf
->nSamplesPerSec
* playback_speed
),
1033 sh_audio
->wf
->wBitsPerSample
, sh_audio
->wf
->nAvgBytesPerSec
, 0);
1034 mp_msg(MSGT_MENCODER
,MSGL_FATAL
,MSGTR_AudioCopyFileMismatch
);
1035 mencoder_exit(1,NULL
);
1038 } else if (sh_audio
) {
1039 int out_srate
= mux_a
->wf
->nSamplesPerSec
;
1040 int out_channels
= mux_a
->wf
->nChannels
;
1041 int out_format
= aencoder
->input_format
;
1042 int out_minsize
= aencoder
->min_buffer_size
;
1043 int out_maxsize
= aencoder
->max_buffer_size
;
1044 if (!init_audio_filters(sh_audio
, new_srate
, sh_audio
->channels
,
1045 sh_audio
->sample_format
, &out_srate
, &out_channels
,
1046 &out_format
, out_minsize
, out_maxsize
)) {
1047 mp_msg(MSGT_CPLAYER
, MSGL_FATAL
, MSGTR_NoMatchingFilter
);
1048 mencoder_exit(1, NULL
);
1050 mux_a
->wf
->nSamplesPerSec
= out_srate
;
1051 mux_a
->wf
->nChannels
= out_channels
;
1056 demux_seek(demuxer
, seek_to_sec
, audio_delay
, 1);
1057 // there is 2 way to handle the -ss option in 3-pass mode:
1058 // > 1. do the first pass for the whole file, and use -ss for 2nd/3rd pases only
1059 // > 2. do all the 3 passes with the same -ss value
1060 // this line enables behaviour 1. (and kills 2. at the same time):
1061 // if(demuxer2) demux_seek(demuxer2, d, audio_delay, 1);
1064 if (out_file_format
== MUXER_TYPE_MPEG
)
1066 if (audio_preload
> 0.4) {
1067 mp_msg(MSGT_MENCODER
, MSGL_WARN
, MSGTR_LimitingAudioPreload
);
1068 audio_preload
= 0.4;
1070 if (audio_density
< 4) {
1071 mp_msg(MSGT_MENCODER
, MSGL_WARN
, MSGTR_IncreasingAudioDensity
);
1076 if(file_format
== DEMUXER_TYPE_TV
)
1078 mp_msg(MSGT_MENCODER
, MSGL_WARN
, MSGTR_ZeroingAudioPreloadAndMaxPtsCorrection
);
1079 audio_preload
= 0.0;
1080 default_max_pts_correction
= 0;
1083 play_n_frames
=play_n_frames_mf
;
1084 if (curfile
&& end_at
.type
== END_AT_TIME
) end_at
.pos
+= mux_v
->timer
;
1086 if (edl_records
) free_edl(edl_records
);
1087 next_edl_record
= edl_records
= NULL
;
1091 next_edl_record
= edl_records
= edl_parse_file();
1094 if (sh_audio
&& audio_delay
!= 0.) fixdelay(d_video
, d_audio
, mux_a
, &frame_data
, mux_v
->codec
==VCODEC_COPY
);
1101 int skip_flag
=0; // 1=skip -1=duplicate
1103 if((end_at
.type
== END_AT_SIZE
&& end_at
.pos
<= stream_tell(muxer
->stream
)) ||
1104 (end_at
.type
== END_AT_TIME
&& end_at
.pos
< mux_v
->timer
))
1107 if(play_n_frames
>=0){
1109 if(play_n_frames
<0) break;
1113 if (next_edl_record
&& sh_video
&& sh_video
->pts
>= next_edl_record
->start_sec
) {
1114 if (next_edl_record
->action
== EDL_SKIP
&& edl_seeking
) {
1115 float last_pos
= d_video
->pts
;
1117 mp_msg(MSGT_CPLAYER
, MSGL_DBG4
, "EDL_SKIP: start [%f], stop [%f], length [%f]\n",
1118 next_edl_record
->start_sec
, next_edl_record
->stop_sec
, next_edl_record
->length_sec
);
1120 result
= edl_seek(next_edl_record
, demuxer
, d_audio
, mux_a
, &frame_data
, mux_v
->codec
==VCODEC_COPY
);
1122 if (result
== 2) { at_eof
=1; break; } // EOF
1123 else if (result
== 0) edl_seeking
= 0; // no seeking
1126 if (last_pos
>= sh_video
->pts
) {
1127 // backwards seek detected!! Forget about this EDL skip altogether.
1128 next_edl_record
= next_edl_record
->next
;
1130 else for (next_edl_record
= edl_records
; next_edl_record
; next_edl_record
= next_edl_record
->next
) {
1131 /* note the use of stop_sec,
1132 meaning if by some magical way we landed in the MIDDLE of a censored area,
1133 in the next loop it will jump out of it.
1135 if (next_edl_record
->stop_sec
> sh_video
->pts
) break; // we got to the right place.
1136 if (next_edl_record
->action
== EDL_MUTE
) edl_muted
= !edl_muted
; // toggle mute each time.
1139 /* for a pedantic EDL, that doesn't show even a single
1140 frame from the "censored" area, uncomment next line. */
1143 } else if (next_edl_record
->action
== EDL_MUTE
) {
1144 edl_muted
= !edl_muted
; // This variable does nothing for now.
1145 mp_msg(MSGT_CPLAYER
, MSGL_DBG4
, "EDL_MUTE: [%f]\n", next_edl_record
->start_sec
);
1146 next_edl_record
=next_edl_record
->next
;
1153 while(mux_a
->timer
-audio_preload
<mux_v
->timer
){
1157 ptimer_start
= GetTimerMS();
1158 // CBR - copy 0.5 sec of audio
1159 // or until the end of video:
1160 tottime
= stop_time(demuxer
, mux_v
);
1161 if (tottime
!= -1) {
1162 tottime
-= mux_a
->timer
;
1163 if (tottime
> 1./audio_density
) tottime
= 1./audio_density
;
1165 else tottime
= 1./audio_density
;
1167 // let's not output more audio than necessary
1168 if (tottime
<= 0) break;
1172 if(mux_a
->h
.dwSampleSize
) /* CBR */
1174 if(aencoder
->set_decoded_len
)
1176 len
= mux_a
->h
.dwSampleSize
*(int)(mux_a
->h
.dwRate
*tottime
);
1177 aencoder
->set_decoded_len(aencoder
, len
);
1180 len
= aencoder
->decode_buffer_size
;
1182 len
= dec_audio(sh_audio
, aencoder
->decode_buffer
, len
);
1183 mux_a
->buffer_len
+= aencoder
->encode(aencoder
, mux_a
->buffer
+ mux_a
->buffer_len
,
1184 aencoder
->decode_buffer
, len
, mux_a
->buffer_size
-mux_a
->buffer_len
);
1185 if(mux_a
->buffer_len
< mux_a
->wf
->nBlockAlign
)
1188 len
= mux_a
->wf
->nBlockAlign
*(mux_a
->buffer_len
/mux_a
->wf
->nBlockAlign
);
1197 sz
= aencoder
->get_frame_size(aencoder
);
1198 if(sz
> 0 && mux_a
->buffer_len
>= sz
)
1203 len
= dec_audio(sh_audio
,aencoder
->decode_buffer
, aencoder
->decode_buffer_size
);
1209 len
= aencoder
->encode(aencoder
, mux_a
->buffer
+ mux_a
->buffer_len
, aencoder
->decode_buffer
, len
, mux_a
->buffer_size
-mux_a
->buffer_len
);
1210 mux_a
->buffer_len
+= len
;
1213 if (mux_v
->timer
== 0) mux_a
->h
.dwInitialFrames
++;
1216 if(mux_a
->h
.dwSampleSize
){
1217 switch(mux_a
->codec
){
1218 case ACODEC_COPY
: // copy
1219 len
=mux_a
->wf
->nAvgBytesPerSec
*tottime
;
1220 len
/=mux_a
->h
.dwSampleSize
;if(len
<1) len
=1;
1221 len
*=mux_a
->h
.dwSampleSize
;
1222 len
=demux_read_data(sh_audio
->ds
,mux_a
->buffer
,len
);
1226 // VBR - encode/copy an audio frame
1227 switch(mux_a
->codec
){
1228 case ACODEC_COPY
: // copy
1229 len
=ds_get_packet(sh_audio
->ds
,(unsigned char**) &mux_a
->buffer
);
1234 if(len
<=0) break; // EOF?
1235 muxer_write_chunk(mux_a
,len
,0x10, MP_NOPTS_VALUE
, MP_NOPTS_VALUE
);
1236 if(!mux_a
->h
.dwSampleSize
&& mux_a
->timer
>0)
1237 mux_a
->wf
->nAvgBytesPerSec
=0.5f
+(double)mux_a
->size
/mux_a
->timer
; // avg bps (VBR)
1238 if(mux_a
->buffer_len
>=len
){
1239 mux_a
->buffer_len
-=len
;
1240 fast_memcpy(mux_a
->buffer
,mux_a
->buffer
+len
,mux_a
->buffer_len
);
1245 audiorate
+= (GetTimerMS() - ptimer_start
);
1252 if (!frame_data
.already_read
) {
1253 frame_data
.in_size
=video_read_frame(sh_video
,&frame_data
.frame_time
,&frame_data
.start
,force_fps
);
1254 sh_video
->timer
+=frame_data
.frame_time
;
1256 frame_data
.frame_time
/= playback_speed
;
1257 if(frame_data
.in_size
<0){ at_eof
=1; break; }
1260 v_timer_corr
-=frame_data
.frame_time
-(float)mux_v
->h
.dwScale
/mux_v
->h
.dwRate
;
1262 if(demuxer2
){ // 3-pass encoding, read control file (frameno.avi)
1264 while(next_frameno
<decoded_frameno
){
1266 int len
=ds_get_packet(demuxer2
->video
,(unsigned char**) &start
);
1267 if(len
<0){ at_eof
=1;break;}
1268 if(len
==0) --skip_flag
; else // duplicate
1269 if(len
==4) next_frameno
=start
[0];
1272 // if(skip_flag) printf("!!!!!!!!!!!!\n");
1273 skip_flag
=next_frameno
-decoded_frameno
;
1275 while(next_frameno
<=decoded_frameno
){
1277 int len
=ds_get_packet(demuxer2
->video
,(unsigned char**) &start
);
1278 if(len
<0){ at_eof
=1;break;}
1279 if(len
==0) --skip_flag
; else // duplicate
1280 if(len
==4) next_frameno
=start
[0];
1282 // if(at_eof) break;
1283 // printf("Current fno=%d requested=%d skip=%d \n",decoded_frameno,fno,skip_flag);
1286 // check frame duplicate/drop:
1288 //printf("\r### %5.3f ###\n",v_timer_corr);
1289 float mux_frametime
= (float)mux_v
->h
.dwScale
/mux_v
->h
.dwRate
;
1291 if (v_timer_corr
>= mux_frametime
&& (skip_limit
<0 || skip_flag
< skip_limit
)) {
1292 v_timer_corr
-=mux_frametime
;
1293 ++skip_flag
; // skip
1295 while (v_timer_corr
<= -mux_frametime
&& (skip_limit
<0 || -skip_flag
< skip_limit
)) {
1296 v_timer_corr
+=mux_frametime
;
1300 // either v_pts_corr is big, more than 2 times framerate, then we follow its advice,
1301 // or, it cancels out v_timer_corr, in which case be happy and do nothing.
1303 while ((v_pts_corr
<= -mux_frametime
&& skip_flag
> 0) || (v_pts_corr
<= -2*mux_frametime
)) {
1304 v_pts_corr
+=mux_frametime
;
1307 if ((v_pts_corr
>= mux_frametime
&& skip_flag
< 0) || (v_pts_corr
>= 2*mux_frametime
)) {
1308 if (skip_flag
<=0) { // we can't skip more than 1 frame now
1309 v_pts_corr
-=mux_frametime
;
1310 ++skip_flag
; // skip
1316 ptimer_start
= GetTimerMS();
1318 switch(mux_v
->codec
){
1320 mux_v
->buffer
=frame_data
.start
;
1321 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
);
1323 case VCODEC_FRAMENO
:
1324 mux_v
->buffer
=(unsigned char *)&decoded_frameno
; // tricky
1325 if(skip_flag
<=0) muxer_write_chunk(mux_v
,sizeof(int),0x10, MP_NOPTS_VALUE
, MP_NOPTS_VALUE
);
1328 // decode_video will callback down to ve_*.c encoders, through the video filters
1329 {void *decoded_frame
= decode_video(sh_video
,frame_data
.start
,frame_data
.in_size
,
1330 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
);
1331 blit_frame
= decoded_frame
&& filter_video(sh_video
, decoded_frame
, MP_NOPTS_VALUE
);}
1333 if (sh_video
->vf_inited
< 0) mencoder_exit(1, NULL
);
1336 if (play_n_frames
>= 0)
1340 // unwanted skipping of a frame, what to do?
1341 v_timer_corr
-=(float)mux_v
->h
.dwScale
/mux_v
->h
.dwRate
;
1343 // Old code apparently made under the assumption that !blit_frame means
1344 // decoding failed due to corruption or something.. but duplication and
1345 // skipping of frames should be entirely disabled when skip_limit==0,
1346 // and must be in order for many filters to work with -noskip.
1347 // Eventually this entire block should probably be removed.
1349 // skipping not allowed -> write empty frame:
1350 if (!encode_duplicates
|| !sh_video
->vfilter
|| ((vf_instance_t
*)sh_video
->vfilter
)->control(sh_video
->vfilter
, VFCTRL_DUPLICATE_FRAME
, 0) != CONTROL_TRUE
)
1351 muxer_write_chunk(mux_v
,0,0, MP_NOPTS_VALUE
, MP_NOPTS_VALUE
);
1353 // skipping allowed -> skip it and distriubute timer error:
1354 v_timer_corr
-=(float)mux_v
->h
.dwScale
/mux_v
->h
.dwRate
;
1362 videorate
+=(GetTimerMS() - ptimer_start
);
1366 if(!quiet
) mp_msg(MSGT_MENCODER
, MSGL_WARN
, MSGTR_DuplicateFrames
,-skip_flag
);
1369 if (!encode_duplicates
|| !sh_video
->vfilter
|| ((vf_instance_t
*)sh_video
->vfilter
)->control(sh_video
->vfilter
, VFCTRL_DUPLICATE_FRAME
, 0) != CONTROL_TRUE
)
1370 muxer_write_chunk(mux_v
,0,0, MP_NOPTS_VALUE
, MP_NOPTS_VALUE
);
1376 if(!quiet
) mp_msg(MSGT_MENCODER
, MSGL_WARN
, MSGTR_SkipFrame
);
1381 if(sh_audio
&& !demuxer2
){
1386 unsigned int samples
=(sh_audio
->audio
.dwSampleSize
)?
1387 ((ds_tell(d_audio
)-sh_audio
->a_in_buffer_len
)/sh_audio
->audio
.dwSampleSize
) :
1388 (d_audio
->block_no
); // <- used for VBR audio
1389 // printf("samples=%d \n",samples);
1390 a_pts
=samples
*(float)sh_audio
->audio
.dwScale
/(float)sh_audio
->audio
.dwRate
;
1395 // PTS = (last timestamp) + (bytes after last timestamp)/(bytes per sec)
1397 if(!delay_corrected
) if(a_pts
) delay_corrected
=1;
1398 //printf("*** %5.3f ***\n",a_pts);
1399 a_pts
+=(ds_tell_pts(d_audio
)-sh_audio
->a_in_buffer_len
)/(float)sh_audio
->i_bps
;
1401 v_pts
=sh_video
? sh_video
->pts
: d_video
->pts
;
1402 // av = compensated (with out buffering delay) A-V diff
1403 AV_delay
=(a_pts
-v_pts
);
1404 AV_delay
-=audio_delay
;
1405 AV_delay
/= playback_speed
;
1406 AV_delay
-=mux_a
->timer
-(mux_v
->timer
-(v_timer_corr
+v_pts_corr
));
1407 // adjust for encoder delays
1408 AV_delay
-= (float) mux_a
->encoder_delay
* mux_a
->h
.dwScale
/mux_a
->h
.dwRate
;
1409 AV_delay
+= (float) mux_v
->encoder_delay
* mux_v
->h
.dwScale
/mux_v
->h
.dwRate
;
1410 // compensate input video timer by av:
1412 if(x
<-max_pts_correction
) x
=-max_pts_correction
; else
1413 if(x
> max_pts_correction
) x
= max_pts_correction
;
1414 if(default_max_pts_correction
>=0)
1415 max_pts_correction
=default_max_pts_correction
*playback_speed
;
1417 max_pts_correction
=sh_video
->frametime
*0.10 *playback_speed
; // +-10% of time
1418 // sh_video->timer-=x;
1423 // printf("A:%6.1f V:%6.1f A-V:%7.3f oAV:%7.3f diff:%7.3f ct:%7.3f vpc:%7.3f \r",
1424 // a_pts,v_pts,a_pts-v_pts,
1425 // (float)(mux_a->timer-mux_v->timer),
1426 // AV_delay, c_total, v_pts_corr );
1427 // printf("V:%6.1f \r", d_video->pts );
1430 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",
1431 a_pts
,v_pts
,a_pts
-v_pts
,c_total
,
1432 (int)sh_video
->num_frames
,(int)sh_video
->num_frames_decoded
,
1433 (sh_video
->timer
>0.5)?(int)(100.0*video_time_usage
/(double)sh_video
->timer
):0,
1434 (sh_video
->timer
>0.5)?(int)(100.0*vout_time_usage
/(double)sh_video
->timer
):0,
1435 (sh_video
->timer
>0.5)?(100.0*audio_time_usage
/(double)sh_video
->timer
):0
1440 { float t
=(GetTimerMS()-timer_start
)*0.001f
;
1441 float len
=(demuxer
->movi_end
-demuxer
->movi_start
);
1442 float p
=len
>1000 ? (float)(demuxer
->filepos
-demuxer
->movi_start
) / len
:
1443 (demuxer_get_percent_pos(demuxer
) / 100.0);
1445 if(!len
&& sh_audio
&& sh_audio
->audio
.dwLength
>100){
1446 p
=(sh_audio
->audio
.dwSampleSize
? ds_tell(sh_audio
->ds
)/sh_audio
->audio
.dwSampleSize
: sh_audio
->ds
->block_no
)
1447 / (float)(sh_audio
->audio
.dwLength
);
1451 mp_msg(MSGT_AVSYNC
,MSGL_STATUS
,"%d < %d < %d \r",
1452 (int)demuxer
->movi_start
,
1453 (int)demuxer
->filepos
,
1454 (int)demuxer
->movi_end
);
1457 if( mp_msg_test(MSGT_STATUSLINE
,MSGL_V
) ) {
1458 mp_msg(MSGT_STATUSLINE
,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",
1459 mux_v
->timer
, decoded_frameno
, (int)(p
*100),
1460 (t
>1) ? (int)(decoded_frameno
/t
+0.5) : 0,
1461 (p
>0.001) ? (int)((t
/p
-t
)/60) : 0,
1462 (p
>0.001) ? (int)(stream_tell(muxer
->stream
)/p
/1024/1024) : 0,
1464 (mux_v
->timer
>1) ? (int)(mux_v
->size
/mux_v
->timer
/125) : 0,
1465 (mux_a
&& mux_a
->timer
>1) ? (int)(mux_a
->size
/mux_a
->timer
/125) : 0,
1466 audiorate
/audiosamples
, videorate
/videosamples
,
1467 duplicatedframes
, badframes
, skippedframes
1470 mp_msg(MSGT_STATUSLINE
,MSGL_STATUS
,"Pos:%6.1fs %6df (%2d%%) %5.2ffps Trem:%4dmin %3dmb A-V:%5.3f [%d:%d]\r",
1471 mux_v
->timer
, decoded_frameno
, (int)(p
*100),
1472 (t
>1) ? (float)(decoded_frameno
/t
) : 0,
1473 (p
>0.001) ? (int)((t
/p
-t
)/60) : 0,
1474 (p
>0.001) ? (int)(stream_tell(muxer
->stream
)/p
/1024/1024) : 0,
1476 (mux_v
->timer
>1) ? (int)(mux_v
->size
/mux_v
->timer
/125) : 0,
1477 (mux_a
&& mux_a
->timer
>1) ? (int)(mux_a
->size
/mux_a
->timer
/125) : 0
1487 unsigned char* packet
=NULL
;
1489 while((len
=ds_get_packet_sub(d_dvdsub
,&packet
))>0){
1490 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
);
1491 vobsub_out_output(vobsub_writer
,packet
,len
,mux_v
->timer
+ d_dvdsub
->pts
- sh_video
->pts
);
1496 update_subtitles(sh_video
, d_dvdsub
, 0);
1498 frame_data
= (s_frame_data
){ .start
= NULL
, .in_size
= 0, .frame_time
= 0., .already_read
= 0 };
1501 if(ferror(muxer_f
)) {
1502 mp_msg(MSGT_MENCODER
,MSGL_FATAL
,MSGTR_ErrorWritingFile
, out_filename
);
1503 mencoder_exit(1, NULL
);
1509 if (!interrupted
&& filelist
[++curfile
].name
!= 0) {
1510 if (sh_video
&& sh_video
->vfilter
) { // Before uniniting sh_video and the filter chain, break apart the VE.
1511 vf_instance_t
* ve
; // this will be the filter right before the ve.
1512 for (ve
= sh_video
->vfilter
; ve
->next
&& ve
->next
->next
; ve
= ve
->next
);
1514 if (ve
->next
) ve
->next
= NULL
; // I'm telling the last filter, before the VE, there is nothing after it
1515 else sh_video
->vfilter
= NULL
; // There is no chain except the VE.
1518 if(sh_audio
){ uninit_audio(sh_audio
);sh_audio
=NULL
; }
1519 if(sh_video
){ uninit_video(sh_video
);sh_video
=NULL
; }
1520 if(demuxer
) free_demuxer(demuxer
);
1521 if(stream
) free_stream(stream
); // kill cache thread
1525 m_config_pop(mconfig
);
1526 goto play_next_file
;
1529 /* Emit the remaining frames in the video system */
1530 /*TODO emit frmaes delayed by decoder lag*/
1531 if(sh_video
&& sh_video
->vfilter
){
1532 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_FlushingVideoFrames
);
1533 if (!((vf_instance_t
*)sh_video
->vfilter
)->fmt
.have_configured
)
1534 mp_msg(MSGT_MENCODER
, MSGL_WARN
, MSGTR_FiltersHaveNotBeenConfiguredEmptyFile
);
1536 ((vf_instance_t
*)sh_video
->vfilter
)->control(sh_video
->vfilter
,
1537 VFCTRL_FLUSH_FRAMES
, 0);
1542 aencoder
->fixup(aencoder
);
1544 if (muxer
->cont_write_index
) muxer_write_index(muxer
);
1545 muxer_f_size
=stream_tell(muxer
->stream
);
1546 stream_seek(muxer
->stream
,0);
1547 if (muxer
->cont_write_header
) muxer_write_header(muxer
); // update header
1549 if(ferror(muxer_f
) || fclose(muxer_f
) != 0) {
1550 mp_msg(MSGT_MENCODER
,MSGL_FATAL
,MSGTR_ErrorWritingFile
, out_filename
);
1551 mencoder_exit(1, NULL
);
1555 vobsub_out_close(vobsub_writer
);
1557 if(out_video_codec
==VCODEC_FRAMENO
&& mux_v
->timer
>100){
1558 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_RecommendedVideoBitrate
,"650MB",(int)((650*1024*1024-muxer_f_size
)/mux_v
->timer
/125));
1559 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_RecommendedVideoBitrate
,"700MB",(int)((700*1024*1024-muxer_f_size
)/mux_v
->timer
/125));
1560 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_RecommendedVideoBitrate
,"800MB",(int)((800*1024*1024-muxer_f_size
)/mux_v
->timer
/125));
1561 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_RecommendedVideoBitrate
,"2 x 650MB",(int)((2*650*1024*1024-muxer_f_size
)/mux_v
->timer
/125));
1562 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_RecommendedVideoBitrate
,"2 x 700MB",(int)((2*700*1024*1024-muxer_f_size
)/mux_v
->timer
/125));
1563 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_RecommendedVideoBitrate
,"2 x 800MB",(int)((2*800*1024*1024-muxer_f_size
)/mux_v
->timer
/125));
1566 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_VideoStreamResult
,
1567 (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
);
1569 mp_msg(MSGT_MENCODER
, MSGL_INFO
, MSGTR_AudioStreamResult
,
1570 (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
);
1572 if(sh_audio
){ uninit_audio(sh_audio
);sh_audio
=NULL
; }
1573 if(sh_video
){ uninit_video(sh_video
);sh_video
=NULL
; }
1574 if(demuxer
) free_demuxer(demuxer
);
1575 if(stream
) free_stream(stream
); // kill cache thread
1582 /* Flip the image in src and store the result in dst. src and dst may overlap.
1583 width is the size of each line in bytes. */
1584 static uint8_t* flip_upside_down(uint8_t* dst
, const uint8_t* src
, int width
,
1587 uint8_t* tmp
= malloc(width
);
1590 for(i
= 0; i
< height
/2; i
++) {
1591 fast_memcpy(tmp
, &src
[i
*width
], width
);
1592 fast_memcpy(&dst
[i
* width
], &src
[(height
- i
) * width
], width
);
1593 fast_memcpy(&dst
[(height
- i
) * width
], tmp
, width
);
1602 static float stop_time(demuxer_t
* demuxer
, muxer_stream_t
* mux_v
) {
1603 float timeleft
= -1;
1604 if (play_n_frames
>= 0) timeleft
= mux_v
->timer
+ play_n_frames
* (double)(mux_v
->h
.dwScale
) / mux_v
->h
.dwRate
;
1605 if (end_at
.type
== END_AT_TIME
&& (timeleft
> end_at
.pos
|| timeleft
== -1)) timeleft
= end_at
.pos
;
1606 if (next_edl_record
&& demuxer
&& demuxer
->video
) { // everything is OK to be checked
1607 float tmp
= mux_v
->timer
+ next_edl_record
->start_sec
- demuxer
->video
->pts
;
1608 if (timeleft
== -1 || timeleft
> tmp
) {
1609 // There's less time in EDL than what we already know
1610 if (next_edl_record
->action
== EDL_SKIP
&& edl_seeking
) {
1612 } else if (next_edl_record
->action
== EDL_MUTE
) {
1613 //timeleft = next_edl_record->start_sec - demuxer->video->pts;
1614 // For the moment (and probably forever) EDL mute doesn't work in MEncoder
1621 static float calc_a_pts(demux_stream_t
*d_audio
) {
1622 sh_audio_t
* sh_audio
= d_audio
? d_audio
->sh
: NULL
;
1625 a_pts
= d_audio
->pts
+ (ds_tell_pts(d_audio
) - sh_audio
->a_in_buffer_len
)/(float)sh_audio
->i_bps
;
1629 static float forward_audio(float pts
, demux_stream_t
*d_audio
, muxer_stream_t
* mux_a
) {
1630 sh_audio_t
* sh_audio
= d_audio
? d_audio
->sh
: NULL
;
1631 int samplesize
, avg
;
1632 float a_pts
= calc_a_pts(d_audio
);
1634 if (!sh_audio
) return a_pts
;
1636 if (sh_audio
->audio
.dwScale
) samplesize
= sh_audio
->audio
.dwSampleSize
;
1637 else samplesize
= (sh_audio
->wf
? sh_audio
->wf
->nBlockAlign
: 1);
1638 avg
= (sh_audio
->wf
? sh_audio
->wf
->nAvgBytesPerSec
: sh_audio
->i_bps
);
1640 // after a demux_seek, a_pts will be zero until you read some audio.
1641 // carefully checking if a_pts is truely correct by reading tiniest amount of data possible.
1642 if (pts
> a_pts
&& a_pts
== 0.0 && samplesize
) {
1643 if (demux_read_data(sh_audio
->ds
,mux_a
->buffer
,samplesize
) <= 0) return a_pts
; // EOF
1644 a_pts
= calc_a_pts(d_audio
);
1647 while (pts
> a_pts
) {
1650 len
= avg
* (pts
- a_pts
> 0.5 ? 0.5 : pts
- a_pts
);
1651 len
/= samplesize
; if(len
<1) len
=1;
1653 len
= demux_read_data(sh_audio
->ds
,mux_a
->buffer
,len
);
1655 unsigned char * crap
;
1656 len
= ds_get_packet(sh_audio
->ds
, &crap
);
1658 if (len
<= 0) break; // EOF of audio.
1659 a_pts
= calc_a_pts(d_audio
);
1664 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
) {
1665 sh_video_t
* sh_video
= d_video
->sh
;
1666 vf_instance_t
* vfilter
= sh_video
? sh_video
->vfilter
: NULL
;
1669 while (!interrupted
) {
1672 if (!frame_data
->already_read
) { // when called after fixdelay, a frame is already read
1673 frame_data
->in_size
= video_read_frame(sh_video
, &frame_data
->frame_time
, &frame_data
->start
, force_fps
);
1674 if(frame_data
->in_size
<0) return 2;
1675 sh_video
->timer
+= frame_data
->frame_time
;
1677 frame_data
->already_read
= 0;
1679 a_pts
= forward_audio(sh_video
->pts
- frame_data
->frame_time
+ audio_delay
, d_audio
, mux_a
);
1682 // wait for keyframe in case of -ovc copy
1683 if (!framecopy
|| (sh_video
->ds
->flags
& 1)) {
1684 frame_data
->already_read
= 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);