Revert r24446 since it breaks mingw32 build: _WINGDI_H is defined in wingdi.h
[mplayer.git] / mencoder.c
blobb1c50d74210db6cabb6ca1da04162871f1bdfcb1
1 #define VCODEC_COPY 0
2 #define VCODEC_FRAMENO 1
3 // real codecs:
4 #define VCODEC_LIBAVCODEC 4
5 #define VCODEC_VFW 7
6 #define VCODEC_LIBDV 8
7 #define VCODEC_XVID 9
8 #define VCODEC_QTVIDEO 10
9 #define VCODEC_NUV 11
10 #define VCODEC_RAW 12
11 #define VCODEC_X264 13
13 #define ACODEC_COPY 0
14 #define ACODEC_PCM 1
15 #define ACODEC_VBRMP3 2
16 #define ACODEC_NULL 3
17 #define ACODEC_LAVC 4
18 #define ACODEC_TOOLAME 5
19 #define ACODEC_FAAC 6
20 #define ACODEC_TWOLAME 7
22 #include <stdio.h>
23 #include <stdlib.h>
24 #include <string.h>
25 #include <signal.h>
26 #include "config.h"
28 #ifdef __MINGW32__
29 #define SIGHUP 1
30 #define SIGQUIT 3
31 #define SIGPIPE 13
32 #endif
33 #ifdef WIN32
34 #include <windows.h>
35 #endif
37 #include <sys/time.h>
40 #include "version.h"
41 #include "mp_msg.h"
42 #include "help_mp.h"
44 #include "cpudetect.h"
46 #include "codec-cfg.h"
47 #include "m_option.h"
48 #include "m_config.h"
49 #include "parser-mecmd.h"
51 #include "get_path.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"
73 #include <inttypes.h>
75 #include "libvo/fastmemcpy.h"
77 #include "osdep/timer.h"
79 #ifdef USE_DVDREAD
80 #include "stream/stream_dvd.h"
81 #endif
83 #ifdef USE_DVDNAV
84 #include "stream/stream_dvdnav.h"
85 #endif
87 #ifdef USE_LIBAVCODEC_SO
88 #include <ffmpeg/avcodec.h>
89 #elif USE_LIBAVCODEC_A
90 #include "avcodec.h"
91 #endif
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 //--------------------------
101 // cache2:
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;
108 #else
109 #define cache_fill_status 0
110 #endif
112 int audio_id=-1;
113 int video_id=-1;
114 int dvdsub_id=-2;
115 int vobsub_id=-1;
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){}
138 int quiet=0;
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;
145 int benchmark=0;
147 extern int mp_msg_levels[MSGT_MAX];
148 extern int mp_msg_level_all;
150 #ifdef WIN32
151 char * proc_priority=NULL;
152 #endif
154 // A-V sync:
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;
166 float force_fps=0;
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"
191 // sub:
192 char *font_name=NULL;
193 char *sub_font_name=NULL;
194 #ifdef HAVE_FONTCONFIG
195 extern int font_fontconfig;
196 #endif
197 float font_factor=0.75;
198 char **sub_name=NULL;
199 float sub_delay=0;
200 float sub_fps=0;
201 int sub_auto = 0;
202 int subcc_enabled=0;
203 int suboverlap_enabled = 1;
205 int auto_expand=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) {
221 return 1;
223 // Needed by libmpdemux.
224 int mp_input_check_interrupt(int time) {
225 usec_sleep(time);
226 return 0;
228 // Needed by getch2
229 void mplayer_put_key(int code)
233 #ifdef USE_ASS
234 #include "libass/ass.h"
235 #include "libass/ass_mp.h"
236 #endif
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:
250 m_config_t* mconfig;
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);
269 typedef struct {
270 unsigned char* start;
271 int in_size;
272 float frame_time;
273 int already_read;
274 } s_frame_data;
276 /// Returns a_pts
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);
289 #include "edl.h"
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"
302 #ifdef USE_DVDREAD
303 #include "spudec.h"
304 #endif
305 #include "vobsub.h"
307 #include "libao2/audio_out.h"
308 /* FIXME */
309 static void mencoder_exit(int level, const char *how)
311 if (how)
312 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ExitingHow, how);
313 else
314 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_Exiting);
316 exit(level);
319 static void parse_cfgfiles( m_config_t* conf )
321 char *conffile;
322 if ((conffile = get_path("mencoder.conf")) == NULL) {
323 mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_GetpathProblem);
324 } else {
325 if (m_config_parse_config_file(conf, conffile) < 0)
326 mencoder_exit(1,MSGTR_ConfigFileError);
327 free(conffile);
332 //---------------------------------------------------------------------------
334 static int dec_audio(sh_audio_t *sh_audio,unsigned char* buffer,int total){
335 int size=0;
336 int at_eof=0;
337 while(size<total && !at_eof){
338 int len=total-size;
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);
354 return size;
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);
363 static int at_eof=0;
364 static int interrupted=0;
366 static void exit_sighandler(int x){
367 at_eof=1;
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;
405 double v_pts_corr=0;
406 double v_timer_corr=0;
408 m_entry_t* filelist = NULL;
409 char* filename=NULL;
411 int decoded_frameno=0;
412 int next_frameno=-1;
413 int curfile=0;
414 int new_srate=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;
422 mp_msg_init();
424 for(i=1; i<argc; i++)
425 if(!strcmp(argv[i], "-really-quiet"))
426 verbose= -10;
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);
432 #ifdef ARCH_X86
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);
439 #else
440 mp_msg(MSGT_CPLAYER,MSGL_INFO, MSGTR_CompiledWithCPUExtensions);
441 #ifdef HAVE_MMX
442 mp_msg(MSGT_CPLAYER,MSGL_INFO," MMX");
443 #endif
444 #ifdef HAVE_MMX2
445 mp_msg(MSGT_CPLAYER,MSGL_INFO," MMX2");
446 #endif
447 #ifdef HAVE_3DNOW
448 mp_msg(MSGT_CPLAYER,MSGL_INFO," 3DNow");
449 #endif
450 #ifdef HAVE_3DNOWEX
451 mp_msg(MSGT_CPLAYER,MSGL_INFO," 3DNowEx");
452 #endif
453 #ifdef HAVE_SSE
454 mp_msg(MSGT_CPLAYER,MSGL_INFO," SSE");
455 #endif
456 #ifdef HAVE_SSE2
457 mp_msg(MSGT_CPLAYER,MSGL_INFO," SSE2");
458 #endif
459 mp_msg(MSGT_CPLAYER,MSGL_INFO,"\n\n");
460 #endif
461 #endif
463 #if defined(WIN32) && defined(USE_WIN32DLL)
464 set_path_env();
465 #endif /*WIN32 && USE_WIN32DLL*/
467 InitTimer();
469 // check codec.conf
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);
488 char *extension;
490 if (!out_filename) mencoder_exit(1,MSGTR_MissingOutputFilename);
491 extension=strrchr(out_filename,'.');
492 if (extension != NULL && strlen(extension) > 3 && strlen(extension) < 6)
494 extension++;
496 switch (out_file_format)
498 case MUXER_TYPE_AVI:
499 if (strcasecmp(extension,"avi"))
500 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_MencoderWrongFormatAVI);
501 break;
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);
508 break;
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);
518 if(stream2){
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);
525 #ifdef WIN32
526 if(proc_priority){
527 int i;
528 for(i=0; priority_presets_defs[i].name; i++){
529 if(strcasecmp(priority_presets_defs[i].name, proc_priority) == 0)
530 break;
532 mp_msg(MSGT_CPLAYER,MSGL_STATUS,MSGTR_SettingProcessPriority,
533 priority_presets_defs[i].name);
534 SetPriorityClass(GetCurrentProcess(), priority_presets_defs[i].prio);
536 #endif
538 // check font
539 #ifdef HAVE_FREETYPE
540 init_freetype();
541 #endif
542 #ifdef HAVE_FONTCONFIG
543 if(!font_fontconfig)
545 #endif
546 #ifdef HAVE_BITMAP_FONT
547 if(font_name){
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);
550 } else {
551 // try default:
552 vo_font=read_font_desc(get_path("font/font.desc"),font_factor,verbose>1);
553 if(!vo_font)
554 vo_font=read_font_desc(MPLAYER_DATADIR "/font/font.desc",font_factor,verbose>1);
556 #endif
557 #ifdef HAVE_FONTCONFIG
559 #endif
561 vo_init_osd();
563 /* HACK, for some weird reason, push() has to be called twice,
564 otherwise options are not saved correctly */
565 m_config_push(mconfig);
566 play_next_file:
567 m_config_push(mconfig);
568 m_entry_set_options(mconfig,&filelist[curfile]);
569 filename = filelist[curfile].name;
571 if(!filename){
572 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_MissingFilename);
573 mencoder_exit(1,NULL);
575 stream=open_stream(filename,0,&file_format);
577 if(!stream){
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));
584 #ifdef USE_DVDREAD
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);
589 #endif
591 #ifdef USE_DVDNAV
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);
596 #endif
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);
606 if(!demuxer){
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;
618 if(!sh_video)
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
634 if(force_fps){
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){
641 if(audio_id==-2)
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");
660 if (sh_audio) {
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
673 // check .sub
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]);
678 } else
679 if(sub_auto && filename) { // auto load sub file ...
680 char **tmp = NULL;
681 int i = 0;
682 char *psub = get_path( "sub/" );
683 tmp = sub_filenames((psub ? psub : ""), filename);
684 free(psub);
685 subdata=sub_read_file(tmp[0], sh_video->fps);
686 while (tmp[i])
687 free(tmp[i++]);
688 free(tmp);
691 // set up video encoder:
693 if (!curfile) { // curfile is non zero when a second file is opened
694 if (vobsub_out) {
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);
700 #ifdef USE_DVDREAD
701 if (vobsub_writer == NULL) {
702 char tmp[3];
703 if (vobsub_out_id == NULL && stream->type == STREAMTYPE_DVD) {
704 int i;
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;
710 tmp[2] = 0;
711 vobsub_out_id = tmp;
712 break;
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);
718 #endif
720 else {
721 if (spudec_ifo) {
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);
726 #ifdef USE_DVDREAD
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);
731 #endif
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);
738 if(!ostream) {
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);
744 if(!muxer) {
745 mp_msg(MSGT_MENCODER, MSGL_FATAL, MSGTR_CannotInitializeMuxer);
746 mencoder_exit(1,NULL);
748 #if 0
749 //disabled: it horrybly distorts filtered sound
750 if(out_file_format == MUXER_TYPE_MPEG) audio_preload = 0;
751 #endif
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;
771 #else
772 mux_v->h.dwScale=10000;
773 mux_v->h.dwRate=mux_v->h.dwScale*(force_ofps?force_ofps:sh_video->fps*playback_speed);
774 #endif
776 mux_v->codec=out_video_codec;
778 mux_v->bih=NULL;
780 sh_video->codec=NULL;
781 sh_video->video_out=NULL;
782 sh_video->vfilter=NULL; // fixme!
784 switch(mux_v->codec){
785 case VCODEC_COPY:
786 if (!curfile) {
787 if (sh_video->bih) {
788 mux_v->bih=malloc(sh_video->bih->biSize);
789 memcpy(mux_v->bih, sh_video->bih, sh_video->bih->biSize);
791 else
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);
807 if (curfile) {
808 if (sh_video->bih) {
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);
819 else {
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);
830 break;
831 case VCODEC_FRAMENO:
832 if (!curfile) {
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);
842 break;
843 default: {
844 static vf_instance_t * ve = NULL;
845 if (!ve) {
846 switch(mux_v->codec){
847 case VCODEC_LIBAVCODEC:
848 sh_video->vfilter=vf_open_encoder(NULL,"lavc",(char *)mux_v); break;
849 case VCODEC_RAW:
850 sh_video->vfilter=vf_open_encoder(NULL,"raw",(char *)mux_v); break;
851 case VCODEC_VFW:
852 sh_video->vfilter=vf_open_encoder(NULL,"vfw",(char *)mux_v); break;
853 case VCODEC_LIBDV:
854 sh_video->vfilter=vf_open_encoder(NULL,"libdv",(char *)mux_v); break;
855 case VCODEC_XVID:
856 sh_video->vfilter=vf_open_encoder(NULL,"xvid",(char *)mux_v); break;
857 case VCODEC_QTVIDEO:
858 sh_video->vfilter=vf_open_encoder(NULL,"qtvideo",(char *)mux_v); break;
859 case VCODEC_NUV:
860 sh_video->vfilter=vf_open_encoder(NULL,"nuv",(char *)mux_v); break;
861 case VCODEC_X264:
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:
871 if (auto_expand) {
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);
884 if (!curfile) {
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);
894 if (! ignore_start)
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 ===============
900 if(sh_audio){
902 if (force_audiofmttag != -1) {
903 sh_audio->format = force_audiofmttag;
904 if (sh_audio->wf) {
905 sh_audio->wf->wFormatTag = sh_audio->format;
907 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ForcingOutputAudiofmtTag,
908 force_audiofmttag);
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);
915 if (!mux_a->buffer)
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,
926 // input:
927 new_srate,
928 sh_audio->channels, sh_audio->sample_format,
929 // output:
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);
940 if(!aencoder)
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){
951 case ACODEC_COPY:
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);
957 if (sh_audio->wf){
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;
961 } else {
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;
975 } else {
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);
985 break;
988 if ( mp_msg_test(MSGT_MENCODER,MSGL_DBG2) ) print_wave_header(mux_a->wf, MSGL_DBG2);
990 if (! ignore_start)
991 muxer->audio_delay_fix += sh_audio->stream_delay;
993 } // if(sh_audio)
995 decoded_frameno=0;
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.
1005 else {
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);
1015 if (sh_audio->wf) {
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);
1026 } else {
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;
1055 if (seek_to_sec) {
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);
1072 audio_density = 4;
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;
1088 edl_muted = 0;
1089 edl_seeking = 1;
1090 if (edl_filename) {
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);
1096 while(!at_eof){
1098 int blit_frame=0;
1099 float a_pts=0;
1100 float v_pts=0;
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))
1105 break;
1107 if(play_n_frames>=0){
1108 --play_n_frames;
1109 if(play_n_frames<0) break;
1112 goto_redo_edl:
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;
1116 int result;
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
1124 else { // sucess
1125 edl_muted = 0;
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. */
1141 goto goto_redo_edl;
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;
1151 if(sh_audio){
1152 // get audio:
1153 while(mux_a->timer-audio_preload<mux_v->timer){
1154 float tottime;
1155 int len=0;
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;
1170 if(aencoder)
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);
1179 else
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)
1186 len = 0;
1187 else
1188 len = mux_a->wf->nBlockAlign*(mux_a->buffer_len/mux_a->wf->nBlockAlign);
1190 else /* VBR */
1192 int sz = 0;
1193 while(1)
1195 len = 0;
1196 if(! sz)
1197 sz = aencoder->get_frame_size(aencoder);
1198 if(sz > 0 && mux_a->buffer_len >= sz)
1200 len = sz;
1201 break;
1203 len = dec_audio(sh_audio,aencoder->decode_buffer, aencoder->decode_buffer_size);
1204 if(len <= 0)
1206 len = 0;
1207 break;
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++;
1215 else {
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);
1223 break;
1225 } else {
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);
1230 break;
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);
1244 audiosamples++;
1245 audiorate+= (GetTimerMS() - ptimer_start);
1250 // get video frame!
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; }
1258 ++decoded_frameno;
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)
1263 // find our frame:
1264 while(next_frameno<decoded_frameno){
1265 int* start;
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];
1271 if(at_eof) break;
1272 // if(skip_flag) printf("!!!!!!!!!!!!\n");
1273 skip_flag=next_frameno-decoded_frameno;
1274 // find next frame:
1275 while(next_frameno<=decoded_frameno){
1276 int* start;
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);
1284 } else {
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;
1297 --skip_flag; // dup
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;
1305 --skip_flag; // dup
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
1314 } // demuxer2
1316 ptimer_start = GetTimerMS();
1318 switch(mux_v->codec){
1319 case VCODEC_COPY:
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);
1322 break;
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);
1326 break;
1327 default:
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);
1335 if(!blit_frame){
1336 if (play_n_frames >= 0)
1337 play_n_frames++;
1338 badframes++;
1339 if(skip_flag<=0){
1340 // unwanted skipping of a frame, what to do?
1341 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1342 #if 0
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.
1348 if(skip_limit==0){
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);
1352 } else {
1353 // skipping allowed -> skip it and distriubute timer error:
1354 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1356 #endif
1361 videosamples++;
1362 videorate+=(GetTimerMS() - ptimer_start);
1364 if(skip_flag<0){
1365 // duplicate frame
1366 if(!quiet) mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_DuplicateFrames,-skip_flag);
1367 while(skip_flag<0){
1368 duplicatedframes++;
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);
1371 ++skip_flag;
1373 } else
1374 if(skip_flag>0){
1375 // skip frame
1376 if(!quiet) mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_SkipFrame);
1377 skippedframes++;
1378 --skip_flag;
1381 if(sh_audio && !demuxer2){
1382 float AV_delay,x;
1383 // A-V sync!
1384 #if 0
1385 if(pts_from_bps){
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;
1391 delay_corrected=1;
1392 } else
1393 #endif
1395 // PTS = (last timestamp) + (bytes after last timestamp)/(bytes per sec)
1396 a_pts=d_audio->pts;
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:
1411 x=AV_delay*0.1f;
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;
1416 else
1417 max_pts_correction=sh_video->frametime*0.10 *playback_speed; // +-10% of time
1418 // sh_video->timer-=x;
1419 c_total+=x;
1420 v_pts_corr+=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 );
1429 #if 0
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
1436 ,cache_fill_status
1438 #endif
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);
1444 #if 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);
1449 #endif
1450 #if 0
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);
1455 #else
1456 if(!quiet) {
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,
1463 v_pts_corr,
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
1469 } else
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,
1475 v_pts_corr,
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
1480 #endif
1482 fflush(stdout);
1484 #ifdef USE_DVDREAD
1485 // DVD sub:
1486 if(vobsub_writer){
1487 unsigned char* packet=NULL;
1488 int len;
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);
1494 else
1495 #endif
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 };
1500 #if 0
1501 if(ferror(muxer_f)) {
1502 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile, out_filename);
1503 mencoder_exit(1, NULL);
1505 #endif
1507 } // while(!at_eof)
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
1523 at_eof = 0;
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);
1535 else
1536 ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter,
1537 VFCTRL_FLUSH_FRAMES, 0);
1540 if(aencoder)
1541 if(aencoder->fixup)
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
1548 #if 0
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);
1553 #endif
1554 if(vobsub_writer)
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);
1568 if(sh_audio)
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
1577 return interrupted;
1581 #if 0
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,
1585 int height)
1587 uint8_t* tmp = malloc(width);
1588 int i;
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);
1596 free(tmp);
1597 return dst;
1599 #endif
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) {
1611 timeleft = tmp;
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
1618 return timeleft;
1621 static float calc_a_pts(demux_stream_t *d_audio) {
1622 sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1623 float a_pts = 0.;
1624 if (sh_audio)
1625 a_pts = d_audio->pts + (ds_tell_pts(d_audio) - sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1626 return a_pts;
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) {
1648 int len;
1649 if (samplesize) {
1650 len = avg * (pts - a_pts > 0.5 ? 0.5 : pts - a_pts);
1651 len/= samplesize; if(len<1) len=1;
1652 len*= samplesize;
1653 len = demux_read_data(sh_audio->ds,mux_a->buffer,len);
1654 } else {
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);
1661 return a_pts;
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;
1667 int done = 0;
1669 while (!interrupted) {
1670 float a_pts = 0.;
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);
1681 if (done) {
1682 // wait for keyframe in case of -ovc copy
1683 if (!framecopy || (sh_video->ds->flags & 1)) {
1684 frame_data->already_read = 1;
1685 return 1;
1688 if (sh_video->pts >= end_pts) done = 1;
1690 if (vfilter) {
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);
1693 if (decoded_frame)
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;
1703 return 1;
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;
1709 float a_pts;
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);
1740 return 1;
1742 // non-seekable stream.
1743 return 0;
1746 // slow seek, read every frame.
1748 return slowseek(next_edl_record->stop_sec, demuxer->video, d_audio, mux_a, frame_data, framecopy, 1);