Handle vga_init() error and output error message.
[mplayer/glamo.git] / mencoder.c
blob340ad1e6fa1f77ba27ad28b41b987f3b40fc9d5d
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"
50 #include "parser-cfg.h"
52 #include "get_path.h"
54 #include "stream/stream.h"
55 #include "libmpdemux/demuxer.h"
56 #include "libmpdemux/stheader.h"
57 #include "libmpdemux/mp3_hdr.h"
58 #include "libmpdemux/muxer.h"
61 #include "libvo/video_out.h"
63 #include "libaf/af_format.h"
65 #include "libmpcodecs/mp_image.h"
66 #include "libmpcodecs/dec_audio.h"
67 #include "libmpcodecs/dec_video.h"
68 #include "libmpcodecs/vf.h"
69 #include "libmpcodecs/vd.h"
71 // for MPEGLAYER3WAVEFORMAT:
72 #include "libmpdemux/ms_hdr.h"
74 #include <inttypes.h>
76 #include "libvo/fastmemcpy.h"
78 #include "osdep/timer.h"
80 #ifdef USE_DVDREAD
81 #include "stream/stream_dvd.h"
82 #endif
84 #ifdef USE_DVDNAV
85 #include "stream/stream_dvdnav.h"
86 #endif
88 #ifdef USE_LIBAVCODEC
89 #include "libavcodec/avcodec.h"
90 #endif
92 #include "libmpcodecs/ae.h"
93 int vo_doublebuffering=0;
94 int vo_directrendering=0;
95 int vo_config_count=1;
96 int forced_subs_only=0;
98 //--------------------------
100 // cache2:
101 int stream_cache_size=-1;
102 #ifdef USE_STREAM_CACHE
103 extern int cache_fill_status;
105 float stream_cache_min_percent=20.0;
106 float stream_cache_seek_min_percent=50.0;
107 #else
108 #define cache_fill_status 0
109 #endif
111 int audio_id=-1;
112 int video_id=-1;
113 int dvdsub_id=-2;
114 int vobsub_id=-1;
115 char* audio_lang=NULL;
116 char* dvdsub_lang=NULL;
117 static char* spudec_ifo=NULL;
119 static char** audio_codec_list=NULL; // override audio codec
120 static char** video_codec_list=NULL; // override video codec
121 static char** audio_fm_list=NULL; // override audio codec family
122 static char** video_fm_list=NULL; // override video codec family
123 extern char *demuxer_name; // override demuxer
124 extern char *audio_demuxer_name; // override audio demuxer
125 extern char *sub_demuxer_name; // override sub demuxer
127 static int out_audio_codec=-1;
128 static int out_video_codec=-1;
130 int out_file_format=MUXER_TYPE_AVI; // default to AVI
132 // audio stream skip/resync functions requires only for seeking.
133 // (they should be implemented in the audio codec layer)
134 //void skip_audio_frame(sh_audio_t *sh_audio){}
135 //void resync_audio_stream(sh_audio_t *sh_audio){}
137 int quiet=0;
138 double video_time_usage=0;
139 double vout_time_usage=0;
140 double max_video_time_usage=0;
141 double max_vout_time_usage=0;
142 double cur_video_time_usage=0;
143 double cur_vout_time_usage=0;
144 int benchmark=0;
146 #ifdef WIN32
147 char * proc_priority=NULL;
148 #endif
150 // A-V sync:
151 int delay_corrected=1;
152 static float default_max_pts_correction=-1;//0.01f;
153 static float max_pts_correction=0;//default_max_pts_correction;
154 static float c_total=0;
156 static float audio_preload=0.5;
157 static float audio_delay_fix=0.0;
158 static float audio_delay=0.0;
159 static int ignore_start=0;
160 static int audio_density=2;
162 double force_fps=0;
163 static double force_ofps=0; // set to 24 for inverse telecine
164 static int skip_limit=-1;
165 float playback_speed=1.0;
167 static int force_srate=0;
168 static int audio_output_format=0;
170 char *vobsub_out=NULL;
171 unsigned int vobsub_out_index=0;
172 char *vobsub_out_id=NULL;
174 char* out_filename=NULL;
176 char *force_fourcc=NULL;
177 int force_audiofmttag=-1;
179 char* passtmpfile="divx2pass.log";
181 static int play_n_frames=-1;
182 static int play_n_frames_mf=-1;
184 #include "libvo/font_load.h"
185 #include "libvo/sub.h"
187 // sub:
188 char *font_name=NULL;
189 char *sub_font_name=NULL;
190 extern int font_fontconfig;
191 float font_factor=0.75;
192 char **sub_name=NULL;
193 float sub_delay=0;
194 float sub_fps=0;
195 int sub_auto = 0;
196 int subcc_enabled=0;
197 int suboverlap_enabled = 1;
199 int auto_expand=1;
200 int encode_duplicates=1;
202 // infos are empty by default
203 char *info_name=NULL;
204 char *info_artist=NULL;
205 char *info_genre=NULL;
206 char *info_subject=NULL;
207 char *info_copyright=NULL;
208 char *info_sourceform=NULL;
209 char *info_comment=NULL;
211 // Needed by libmpcodecs vf_vo.c
212 int config_video_out(const vo_functions_t *vo, uint32_t width, uint32_t height,
213 uint32_t d_width, uint32_t d_height, uint32_t flags,
214 char *title, uint32_t format) {
215 return 1;
217 // Needed by libmpdemux.
218 int mp_input_check_interrupt(int time) {
219 usec_sleep(time);
220 return 0;
222 // Needed by getch2
223 void mplayer_put_key(int code)
227 #ifdef USE_ASS
228 #include "libass/ass.h"
229 #include "libass/ass_mp.h"
230 #endif
231 char *current_module;
232 #include "mpcommon.h"
234 //char *out_audio_codec=NULL; // override audio codec
235 //char *out_video_codec=NULL; // override video codec
237 //#include "libmpeg2/mpeg2.h"
238 //#include "libmpeg2/mpeg2_internal.h"
240 //static int vo_w=0, vo_h=0;
242 //-------------------------- config stuff:
244 m_config_t* mconfig;
246 static int cfg_inc_verbose(m_option_t *conf){ ++verbose; return 0;}
248 static int cfg_include(m_option_t *conf, char *filename){
249 return m_config_parse_config_file(mconfig, filename);
252 static double seek_to_sec;
253 static off_t seek_to_byte=0;
255 static m_time_size_t end_at = { .type = END_AT_NONE, .pos = 0 };
257 static char * frameno_filename=NULL;
259 //static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width, int height);
261 typedef struct {
262 unsigned char* start;
263 int in_size;
264 float frame_time;
265 int already_read;
266 } s_frame_data;
268 /// Returns a_pts
269 static float calc_a_pts(demux_stream_t *d_audio);
270 /** \brief Seeks audio forward to pts by dumping audio packets
271 \return The current audio pts.
273 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a);
274 /** \brief Seeks slowly by dumping frames.
275 \return 1 for success, 2 for EOF.
277 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);
278 /// Deletes audio or video as told by -delay to sync
279 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);
281 #include "edl.h"
282 static edl_record_ptr edl_records = NULL; ///< EDL entries memory area
283 static edl_record_ptr next_edl_record = NULL; ///< only for traversing edl_records
284 static short edl_muted; ///< Stores whether EDL is currently in muted mode.
285 static short edl_seeking; ///< When non-zero, stream is seekable.
286 static short edl_seek_type; ///< When non-zero, frames are discarded instead of seeking.
287 /** \brief Seeks for EDL
288 \return 1 for success, 0 for failure, 2 for EOF.
290 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);
292 #include "cfg-mencoder.h"
294 #ifdef USE_DVDREAD
295 #include "spudec.h"
296 #endif
297 #include "vobsub.h"
299 #include "libao2/audio_out.h"
300 /* FIXME */
301 static void mencoder_exit(int level, const char *how)
303 if (how)
304 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ExitingHow, how);
305 else
306 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_Exiting);
308 exit(level);
311 static void parse_cfgfiles( m_config_t* conf )
313 char *conffile;
314 if ((conffile = get_path("mencoder.conf")) == NULL) {
315 mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_GetpathProblem);
316 } else {
317 if (m_config_parse_config_file(conf, conffile) < 0)
318 mencoder_exit(1,MSGTR_ConfigFileError);
319 free(conffile);
324 //---------------------------------------------------------------------------
326 static int dec_audio(sh_audio_t *sh_audio,unsigned char* buffer,int total){
327 int size=0;
328 int at_eof=0;
329 while(size<total && !at_eof){
330 int len=total-size;
331 if(len>MAX_OUTBURST) len=MAX_OUTBURST;
332 if (decode_audio(sh_audio, len) < 0) at_eof=1;
333 if(len>sh_audio->a_out_buffer_len) len=sh_audio->a_out_buffer_len;
334 fast_memcpy(buffer+size,sh_audio->a_out_buffer,len);
335 sh_audio->a_out_buffer_len-=len; size+=len;
336 if(sh_audio->a_out_buffer_len>0)
337 fast_memcpy(sh_audio->a_out_buffer,&sh_audio->a_out_buffer[len],sh_audio->a_out_buffer_len);
339 return size;
342 //---------------------------------------------------------------------------
344 // this function returns the absoloute time for which MEncoder will switch files or move in the file.
345 // so audio can be cut correctly. -1 if there is no limit.
346 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v);
348 static int at_eof=0;
349 static int interrupted=0;
351 static void exit_sighandler(int x){
352 at_eof=1;
353 interrupted=2; /* 1 means error */
356 static muxer_t* muxer=NULL;
358 extern void print_wave_header(WAVEFORMATEX *h, int verbose_level);
360 int main(int argc,char* argv[]){
362 stream_t* stream=NULL;
363 stream_t* ostream=NULL;
364 demuxer_t* demuxer=NULL;
365 stream_t* stream2=NULL;
366 demuxer_t* demuxer2=NULL;
367 demux_stream_t *d_audio=NULL;
368 demux_stream_t *d_video=NULL;
369 demux_stream_t *d_dvdsub=NULL;
370 sh_audio_t *sh_audio=NULL;
371 sh_video_t *sh_video=NULL;
372 int file_format=DEMUXER_TYPE_UNKNOWN;
373 int i=DEMUXER_TYPE_UNKNOWN;
374 void *vobsub_writer=NULL;
375 s_frame_data frame_data = { .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
377 uint32_t ptimer_start;
378 uint32_t audiorate=0;
379 uint32_t videorate=0;
380 uint32_t audiosamples=1;
381 uint32_t videosamples=1;
382 uint32_t skippedframes=0;
383 uint32_t duplicatedframes=0;
384 uint32_t badframes=0;
386 muxer_stream_t* mux_a=NULL;
387 muxer_stream_t* mux_v=NULL;
388 off_t muxer_f_size=0;
390 double v_pts_corr=0;
391 double v_timer_corr=0;
393 m_entry_t* filelist = NULL;
394 char* filename=NULL;
396 int decoded_frameno=0;
397 int next_frameno=-1;
398 int curfile=0;
399 int new_srate=0;
401 unsigned int timer_start=0;
402 ao_data_t ao_data = {0,0,0,0,OUTBURST,-1,0};
404 audio_encoding_params_t aparams;
405 audio_encoder_t *aencoder = NULL;
407 user_correct_pts = 0;
409 mp_msg_init();
411 for(i=1; i<argc; i++)
412 if(!strcmp(argv[i], "-really-quiet"))
413 verbose= -10;
415 mp_msg(MSGT_CPLAYER,MSGL_INFO, "MEncoder " VERSION " (C) 2000-2008 MPlayer Team\n");
417 /* Test for cpu capabilities (and corresponding OS support) for optimizing */
418 GetCpuCaps(&gCpuCaps);
419 #ifdef ARCH_X86
420 mp_msg(MSGT_CPLAYER,MSGL_INFO,"CPUflags: Type: %d MMX: %d MMX2: %d 3DNow: %d 3DNow2: %d SSE: %d SSE2: %d\n",
421 gCpuCaps.cpuType,gCpuCaps.hasMMX,gCpuCaps.hasMMX2,
422 gCpuCaps.has3DNow, gCpuCaps.has3DNowExt,
423 gCpuCaps.hasSSE, gCpuCaps.hasSSE2);
424 #ifdef RUNTIME_CPUDETECT
425 mp_msg(MSGT_CPLAYER,MSGL_INFO, MSGTR_CompiledWithRuntimeDetection);
426 #else
427 mp_msg(MSGT_CPLAYER,MSGL_INFO, MSGTR_CompiledWithCPUExtensions);
428 #ifdef HAVE_MMX
429 mp_msg(MSGT_CPLAYER,MSGL_INFO," MMX");
430 #endif
431 #ifdef HAVE_MMX2
432 mp_msg(MSGT_CPLAYER,MSGL_INFO," MMX2");
433 #endif
434 #ifdef HAVE_3DNOW
435 mp_msg(MSGT_CPLAYER,MSGL_INFO," 3DNow");
436 #endif
437 #ifdef HAVE_3DNOWEX
438 mp_msg(MSGT_CPLAYER,MSGL_INFO," 3DNowEx");
439 #endif
440 #ifdef HAVE_SSE
441 mp_msg(MSGT_CPLAYER,MSGL_INFO," SSE");
442 #endif
443 #ifdef HAVE_SSE2
444 mp_msg(MSGT_CPLAYER,MSGL_INFO," SSE2");
445 #endif
446 mp_msg(MSGT_CPLAYER,MSGL_INFO,"\n\n");
447 #endif
448 #endif
450 #if defined(WIN32) && defined(USE_WIN32DLL)
451 set_path_env();
452 #endif /*WIN32 && USE_WIN32DLL*/
454 InitTimer();
456 // check codec.conf
457 if(!codecs_file || !parse_codec_cfg(codecs_file)){
458 if(!parse_codec_cfg(get_path("codecs.conf"))){
459 if(!parse_codec_cfg(MPLAYER_CONFDIR "/codecs.conf")){
460 if(!parse_codec_cfg(NULL)){
461 mencoder_exit(1,NULL);
463 mp_msg(MSGT_MENCODER,MSGL_V,MSGTR_BuiltinCodecsConf);
468 mconfig = m_config_new();
469 m_config_register_options(mconfig,mencoder_opts);
470 parse_cfgfiles(mconfig);
471 filelist = m_config_parse_me_command_line(mconfig, argc, argv);
472 if(!filelist) mencoder_exit(1, MSGTR_ErrorParsingCommandLine);
475 char *extension;
477 if (!out_filename) mencoder_exit(1,MSGTR_MissingOutputFilename);
478 extension=strrchr(out_filename,'.');
479 if (extension != NULL && strlen(extension) > 3 && strlen(extension) < 6)
481 extension++;
483 switch (out_file_format)
485 case MUXER_TYPE_AVI:
486 if (strcasecmp(extension,"avi"))
487 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_MencoderWrongFormatAVI);
488 break;
490 case MUXER_TYPE_MPEG:
491 if (strcasecmp(extension,"mpg") &&
492 strcasecmp(extension,"mpeg") &&
493 strcasecmp(extension,"vob"))
494 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_MencoderWrongFormatMPG);
495 break;
499 /* Display what configure line was used */
500 mp_msg(MSGT_MENCODER, MSGL_V, "Configuration: " CONFIGURATION "\n");
503 if (frameno_filename) {
504 stream2=open_stream(frameno_filename,0,&i);
505 if(stream2){
506 demuxer2=demux_open(stream2,DEMUXER_TYPE_AVI,-1,-1,-2,NULL);
507 if(demuxer2) mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_UsingPass3ControlFile, frameno_filename);
508 else mp_msg(MSGT_DEMUXER,MSGL_ERR,MSGTR_FormatNotRecognized);
512 #ifdef WIN32
513 if(proc_priority){
514 int i;
515 for(i=0; priority_presets_defs[i].name; i++){
516 if(strcasecmp(priority_presets_defs[i].name, proc_priority) == 0)
517 break;
519 mp_msg(MSGT_CPLAYER,MSGL_STATUS,MSGTR_SettingProcessPriority,
520 priority_presets_defs[i].name);
521 SetPriorityClass(GetCurrentProcess(), priority_presets_defs[i].prio);
523 #endif
525 // check font
526 #ifdef HAVE_FREETYPE
527 init_freetype();
528 #endif
529 #ifdef HAVE_FONTCONFIG
530 if(font_fontconfig <= 0)
532 #endif
533 #ifdef HAVE_BITMAP_FONT
534 if(font_name){
535 vo_font=read_font_desc(font_name,font_factor,verbose>1);
536 if(!vo_font) mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadFont,font_name);
537 } else {
538 // try default:
539 vo_font=read_font_desc(get_path("font/font.desc"),font_factor,verbose>1);
540 if(!vo_font)
541 vo_font=read_font_desc(MPLAYER_DATADIR "/font/font.desc",font_factor,verbose>1);
543 #endif
544 #ifdef HAVE_FONTCONFIG
546 #endif
548 vo_init_osd();
550 /* HACK, for some weird reason, push() has to be called twice,
551 otherwise options are not saved correctly */
552 m_config_push(mconfig);
553 play_next_file:
554 m_config_push(mconfig);
555 m_entry_set_options(mconfig,&filelist[curfile]);
556 filename = filelist[curfile].name;
558 if(!filename){
559 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_MissingFilename);
560 mencoder_exit(1,NULL);
562 stream=open_stream(filename,0,&file_format);
564 if(!stream){
565 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_CannotOpenFile_Device);
566 mencoder_exit(1,NULL);
569 mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_OpenedStream, file_format, (int)(stream->start_pos), (int)(stream->end_pos));
571 #ifdef USE_DVDREAD
572 if(stream->type==STREAMTYPE_DVD){
573 if(audio_lang && audio_id==-1) audio_id=dvd_aid_from_lang(stream,audio_lang);
574 if(dvdsub_lang && dvdsub_id==-2) dvdsub_id=dvd_sid_from_lang(stream,dvdsub_lang);
576 #endif
578 #ifdef USE_DVDNAV
579 if(stream->type==STREAMTYPE_DVDNAV){
580 if(audio_lang && audio_id==-1) audio_id=dvdnav_aid_from_lang(stream,audio_lang);
581 if(dvdsub_lang && dvdsub_id==-2) dvdsub_id=dvdnav_sid_from_lang(stream,dvdsub_lang);
583 #endif
585 stream->start_pos+=seek_to_byte;
587 if(stream_cache_size>0) stream_enable_cache(stream,stream_cache_size*1024,0,0);
589 if(demuxer2) audio_id=-2; /* do NOT read audio packets... */
591 //demuxer=demux_open(stream,file_format,video_id,audio_id,dvdsub_id);
592 demuxer=demux_open(stream,file_format,audio_id,video_id,dvdsub_id,filename);
593 if(!demuxer){
594 mp_msg(MSGT_DEMUXER, MSGL_FATAL, MSGTR_FormatNotRecognized);
595 mp_msg(MSGT_DEMUXER, MSGL_FATAL, MSGTR_CannotOpenDemuxer);
596 mencoder_exit(1,NULL);
599 select_audio(demuxer, audio_id, audio_lang);
601 if (dvdsub_id < 0 && dvdsub_lang)
602 dvdsub_id = demuxer_sub_track_by_lang(demuxer, dvdsub_lang);
604 for (i = 0; i < MAX_S_STREAMS; i++) {
605 sh_sub_t *sh = demuxer->s_streams[i];
606 if (sh && sh->sid == dvdsub_id) {
607 demuxer->sub->id = i;
608 demuxer->sub->sh = sh;
609 break;
613 if(dvd_chapter>1) {
614 float pts;
615 if (demuxer_seek_chapter(demuxer, dvd_chapter-1, 1, &pts, NULL, NULL) >= 0 && pts > -1.0)
616 seek_to_sec = pts;
619 d_audio=demuxer2 ? demuxer2->audio : demuxer->audio;
620 d_video=demuxer->video;
621 d_dvdsub=demuxer->sub;
622 sh_audio=d_audio->sh;
623 sh_video=d_video->sh;
625 if(!sh_video)
627 mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_VideoStreamRequired);
628 mencoder_exit(1,NULL);
631 if(!video_read_properties(sh_video)){
632 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_CannotReadVideoProperties);
633 mencoder_exit(1,NULL);
636 mp_msg(MSGT_MENCODER,MSGL_INFO, MSGTR_FilefmtFourccSizeFpsFtime,
637 demuxer->file_format,sh_video->format, sh_video->disp_w,sh_video->disp_h,
638 sh_video->fps,sh_video->frametime
641 if(force_fps){
642 sh_video->fps=force_fps;
643 sh_video->frametime=1.0f/sh_video->fps;
644 mp_msg(MSGT_MENCODER,MSGL_INFO,MSGTR_ForcingInputFPS, sh_video->fps);
647 if(sh_audio && out_audio_codec<0){
648 if(audio_id==-2)
649 mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_DemuxerDoesntSupportNosound);
650 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoAudioEncoderSelected);
651 mencoder_exit(1,NULL);
653 if(sh_video && out_video_codec<0){
654 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoVideoEncoderSelected);
655 mencoder_exit(1,NULL);
658 if(sh_audio && (out_audio_codec || seek_to_sec || !sh_audio->wf || playback_speed != 1.0)){
659 // Go through the codec.conf and find the best codec...
660 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
661 if(!init_best_audio_codec(sh_audio,audio_codec_list,audio_fm_list)){
662 sh_audio=d_audio->sh=NULL; // failed to init :(
664 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
667 if (sh_audio) {
668 new_srate = sh_audio->samplerate;
669 if (playback_speed != 1.0) {
670 new_srate *= playback_speed;
671 // limits are taken from libaf/af_resample.c
672 if (new_srate < 8000) new_srate = 8000;
673 if (new_srate > 192000) new_srate = 192000;
674 playback_speed = (float)new_srate / (float)sh_audio->samplerate;
678 // after reading video params we should load subtitles because
679 // we know fps so now we can adjust subtitles time to ~6 seconds AST
680 // check .sub
681 // current_module="read_subtitles_file";
682 if(sub_name && sub_name[0]){
683 subdata=sub_read_file(sub_name[0], sh_video->fps);
684 if(!subdata) mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadSub,sub_name[0]);
685 } else
686 if(sub_auto && filename) { // auto load sub file ...
687 char **tmp = NULL;
688 int i = 0;
689 char *psub = get_path( "sub/" );
690 tmp = sub_filenames((psub ? psub : ""), filename);
691 free(psub);
692 subdata=sub_read_file(tmp[0], sh_video->fps);
693 while (tmp[i])
694 free(tmp[i++]);
695 free(tmp);
698 // set up video encoder:
700 if (!curfile) { // curfile is non zero when a second file is opened
701 if (vobsub_out) {
702 unsigned int palette[16], width, height;
703 unsigned char tmp[3] = { 0, 0, 0 };
704 if (spudec_ifo && vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, dvdsub_id, tmp) >= 0)
705 vobsub_writer = vobsub_out_open(vobsub_out, palette, sh_video->disp_w, sh_video->disp_h,
706 vobsub_out_id?vobsub_out_id:(char *)tmp, vobsub_out_index);
707 #ifdef USE_DVDREAD
708 if (vobsub_writer == NULL) {
709 char tmp[3];
710 if (vobsub_out_id == NULL && stream->type == STREAMTYPE_DVD) {
711 int i;
712 dvd_priv_t *dvd = (dvd_priv_t*)stream->priv;
713 for (i = 0; i < dvd->nr_of_subtitles; ++i)
714 if (dvd->subtitles[i].id == dvdsub_id) {
715 tmp[0] = (dvd->subtitles[i].language >> 8) & 0xff;
716 tmp[1] = dvd->subtitles[i].language & 0xff;
717 tmp[2] = 0;
718 vobsub_out_id = tmp;
719 break;
722 vobsub_writer=vobsub_out_open(vobsub_out, stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
723 sh_video->disp_w, sh_video->disp_h, vobsub_out_id, vobsub_out_index);
725 #endif
727 else {
728 if (spudec_ifo) {
729 unsigned int palette[16], width, height;
730 if (vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, -1, NULL) >= 0)
731 vo_spudec=spudec_new_scaled(palette, sh_video->disp_w, sh_video->disp_h);
733 #ifdef USE_DVDREAD
734 if (vo_spudec==NULL) {
735 vo_spudec=spudec_new_scaled(stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
736 sh_video->disp_w, sh_video->disp_h);
738 #endif
741 // Apply current settings for forced subs
742 spudec_set_forced_subs_only(vo_spudec,forced_subs_only);
744 ostream = open_output_stream(out_filename, 0);
745 if(!ostream) {
746 mp_msg(MSGT_MENCODER, MSGL_FATAL, MSGTR_CannotOpenOutputFile, out_filename);
747 mencoder_exit(1,NULL);
750 muxer=muxer_new_muxer(out_file_format,ostream);
751 if(!muxer) {
752 mp_msg(MSGT_MENCODER, MSGL_FATAL, MSGTR_CannotInitializeMuxer);
753 mencoder_exit(1,NULL);
755 #if 0
756 //disabled: it horrybly distorts filtered sound
757 if(out_file_format == MUXER_TYPE_MPEG) audio_preload = 0;
758 #endif
760 muxer->audio_delay_fix = audio_delay_fix;
762 // ============= VIDEO ===============
764 mux_v=muxer_new_stream(muxer,MUXER_TYPE_VIDEO);
766 mux_v->buffer_size=0x200000; // 2MB
767 mux_v->buffer=malloc(mux_v->buffer_size);
769 mux_v->source=sh_video;
771 mux_v->h.dwSampleSize=0; // VBR
772 #ifdef USE_LIBAVCODEC
774 double fps = force_ofps?force_ofps:sh_video->fps*playback_speed;
775 AVRational q= av_d2q(fps, fps*1001+2);
776 mux_v->h.dwScale= q.den;
777 mux_v->h.dwRate = q.num;
779 #else
780 mux_v->h.dwScale=10000;
781 mux_v->h.dwRate=mux_v->h.dwScale*(force_ofps?force_ofps:sh_video->fps*playback_speed);
782 #endif
784 mux_v->codec=out_video_codec;
786 mux_v->bih=NULL;
788 sh_video->codec=NULL;
789 sh_video->vfilter=NULL; // fixme!
791 switch(mux_v->codec){
792 case VCODEC_COPY:
793 if (!curfile) {
794 if (sh_video->bih) {
795 mux_v->bih=malloc(sh_video->bih->biSize);
796 memcpy(mux_v->bih, sh_video->bih, sh_video->bih->biSize);
798 else
800 mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
801 mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
802 mux_v->bih->biWidth=sh_video->disp_w;
803 mux_v->bih->biHeight=sh_video->disp_h;
804 mux_v->bih->biCompression=sh_video->format;
805 mux_v->bih->biPlanes=1;
806 mux_v->bih->biBitCount=24; // FIXME!!!
807 mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
810 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
811 mux_v->bih->biWidth, mux_v->bih->biHeight,
812 mux_v->bih->biBitCount, mux_v->bih->biCompression);
814 if (curfile) {
815 if (sh_video->bih) {
816 if ((mux_v->bih->biSize != sh_video->bih->biSize) ||
817 memcmp(mux_v->bih, sh_video->bih, sh_video->bih->biSize))
819 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
820 sh_video->bih->biWidth, sh_video->bih->biHeight,
821 sh_video->bih->biBitCount, sh_video->bih->biCompression);
822 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_FrameCopyFileMismatch);
823 mencoder_exit(1,NULL);
826 else {
827 if ((mux_v->bih->biWidth != sh_video->disp_w) ||
828 (mux_v->bih->biHeight != sh_video->disp_h) ||
829 (mux_v->bih->biCompression != sh_video->format)) {
830 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
831 sh_video->disp_w, sh_video->disp_w, 24, sh_video->format);
832 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_FrameCopyFileMismatch);
833 mencoder_exit(1,NULL);
837 break;
838 case VCODEC_FRAMENO:
839 if (!curfile) {
840 mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
841 mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
842 mux_v->bih->biWidth=sh_video->disp_w;
843 mux_v->bih->biHeight=sh_video->disp_h;
844 mux_v->bih->biPlanes=1;
845 mux_v->bih->biBitCount=24;
846 mux_v->bih->biCompression=mmioFOURCC('F','r','N','o');
847 mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
849 break;
850 default: {
851 static vf_instance_t * ve = NULL;
852 if (!ve) {
853 switch(mux_v->codec){
854 case VCODEC_LIBAVCODEC:
855 sh_video->vfilter=vf_open_encoder(NULL,"lavc",(char *)mux_v); break;
856 case VCODEC_RAW:
857 sh_video->vfilter=vf_open_encoder(NULL,"raw",(char *)mux_v); break;
858 case VCODEC_VFW:
859 sh_video->vfilter=vf_open_encoder(NULL,"vfw",(char *)mux_v); break;
860 case VCODEC_LIBDV:
861 sh_video->vfilter=vf_open_encoder(NULL,"libdv",(char *)mux_v); break;
862 case VCODEC_XVID:
863 sh_video->vfilter=vf_open_encoder(NULL,"xvid",(char *)mux_v); break;
864 case VCODEC_QTVIDEO:
865 sh_video->vfilter=vf_open_encoder(NULL,"qtvideo",(char *)mux_v); break;
866 case VCODEC_NUV:
867 sh_video->vfilter=vf_open_encoder(NULL,"nuv",(char *)mux_v); break;
868 case VCODEC_X264:
869 sh_video->vfilter=vf_open_encoder(NULL,"x264",(char *)mux_v); break;
871 if(!mux_v->bih || !sh_video->vfilter){
872 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_EncoderOpenFailed);
873 mencoder_exit(1,NULL);
875 ve = sh_video->vfilter;
876 } else sh_video->vfilter = ve;
877 // append 'expand' filter, it fixes stride problems and renders osd:
878 if (auto_expand) {
879 char* vf_args[] = { "osd", "1", NULL };
880 sh_video->vfilter=vf_open_filter(sh_video->vfilter,"expand",vf_args);
882 sh_video->vfilter=append_filters(sh_video->vfilter);
884 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
885 init_best_video_codec(sh_video,video_codec_list,video_fm_list);
886 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
887 if(!sh_video->initialized) mencoder_exit(1,NULL);
891 if (!curfile) {
892 /* force output fourcc to .. */
893 if ((force_fourcc != NULL) && (strlen(force_fourcc) >= 4))
895 mux_v->bih->biCompression = mmioFOURCC(force_fourcc[0], force_fourcc[1],
896 force_fourcc[2], force_fourcc[3]);
897 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ForcingOutputFourcc,
898 mux_v->bih->biCompression, (char *)&mux_v->bih->biCompression);
901 if (! ignore_start)
902 muxer->audio_delay_fix -= sh_video->stream_delay;
904 //if(demuxer->file_format!=DEMUXER_TYPE_AVI) pts_from_bps=0; // it must be 0 for mpeg/asf!
906 // ============= AUDIO ===============
907 if(sh_audio){
909 if (force_audiofmttag != -1) {
910 sh_audio->format = force_audiofmttag;
911 if (sh_audio->wf) {
912 sh_audio->wf->wFormatTag = sh_audio->format;
914 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ForcingOutputAudiofmtTag,
915 force_audiofmttag);
918 mux_a=muxer_new_stream(muxer,MUXER_TYPE_AUDIO);
920 mux_a->buffer_size=0x100000; //16384;
921 mux_a->buffer=malloc(mux_a->buffer_size);
922 if (!mux_a->buffer)
923 mencoder_exit(1,MSGTR_MemAllocFailed);
925 mux_a->source=sh_audio;
927 mux_a->codec=out_audio_codec;
929 ao_data.samplerate = force_srate;
930 ao_data.channels = 0;
931 ao_data.format = audio_output_format;
932 if(!init_audio_filters(sh_audio,
933 // input:
934 new_srate,
935 // output:
936 &ao_data.samplerate, &ao_data.channels, &ao_data.format)) {
937 mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_AudioFilterChainPreinitError);
938 mencoder_exit(1, NULL);
941 aparams.channels = ao_data.channels;
942 aparams.sample_rate = ao_data.samplerate;
943 aparams.audio_preload = 1000 * audio_preload;
944 if(mux_a->codec != ACODEC_COPY) {
945 aencoder = new_audio_encoder(mux_a, &aparams);
946 if(!aencoder)
947 mencoder_exit(1, NULL);
948 if(!init_audio_filters(sh_audio,
949 new_srate,
950 &aparams.sample_rate, &aparams.channels, &aencoder->input_format)) {
951 mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_NoMatchingFilter);
952 mencoder_exit(1,NULL);
955 switch(mux_a->codec){
956 case ACODEC_COPY:
957 if (playback_speed != 1.0) mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_NoSpeedWithFrameCopy);
958 if (sh_audio->format >= 0x10000) {
959 mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_CantCopyAudioFormat, sh_audio->format);
960 mencoder_exit(1,NULL);
962 if (sh_audio->wf){
963 mux_a->wf=malloc(sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
964 memcpy(mux_a->wf, sh_audio->wf, sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
965 if(!sh_audio->i_bps) sh_audio->i_bps=mux_a->wf->nAvgBytesPerSec;
966 } else {
967 mux_a->wf = malloc(sizeof(WAVEFORMATEX));
968 mux_a->wf->nBlockAlign = 1; //mux_a->h.dwSampleSize;
969 mux_a->wf->wFormatTag = sh_audio->format;
970 mux_a->wf->nChannels = sh_audio->channels;
971 mux_a->wf->nSamplesPerSec = sh_audio->samplerate;
972 mux_a->wf->nAvgBytesPerSec=sh_audio->i_bps; //mux_a->h.dwSampleSize*mux_a->wf->nSamplesPerSec;
973 mux_a->wf->wBitsPerSample = 16; // FIXME
974 mux_a->wf->cbSize=0; // FIXME for l3codeca.acm
976 if(sh_audio->audio.dwScale){
977 mux_a->h.dwSampleSize=sh_audio->audio.dwSampleSize;
978 mux_a->h.dwScale=sh_audio->audio.dwScale;
979 mux_a->h.dwRate=sh_audio->audio.dwRate;
980 } else {
981 mux_a->h.dwSampleSize=mux_a->wf->nBlockAlign;
982 mux_a->h.dwScale=mux_a->h.dwSampleSize;
983 mux_a->h.dwRate=mux_a->wf->nAvgBytesPerSec;
985 mux_a->h.dwRate *= playback_speed;
986 mux_a->wf->nSamplesPerSec *= playback_speed;
987 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
988 mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
989 mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
990 break;
993 if ( mp_msg_test(MSGT_MENCODER,MSGL_DBG2) ) print_wave_header(mux_a->wf, MSGL_DBG2);
995 if (! ignore_start)
996 muxer->audio_delay_fix += sh_audio->stream_delay;
998 } // if(sh_audio)
1000 decoded_frameno=0;
1002 signal(SIGINT,exit_sighandler); // Interrupt from keyboard
1003 signal(SIGQUIT,exit_sighandler); // Quit from keyboard
1004 signal(SIGTERM,exit_sighandler); // kill
1005 signal(SIGHUP,exit_sighandler); // broken terminal line
1006 signal(SIGPIPE,exit_sighandler); // broken pipe
1008 timer_start=GetTimerMS();
1009 } // if (!curfile) // if this was the first file.
1010 else {
1011 if (!mux_a != !sh_audio) {
1012 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoAudioFileMismatch);
1013 mencoder_exit(1,NULL);
1015 if (sh_audio && mux_a->codec == ACODEC_COPY) {
1016 if (playback_speed != 1.0) mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_NoSpeedWithFrameCopy);
1017 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
1018 mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
1019 mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
1020 if (sh_audio->wf) {
1021 if ((mux_a->wf->wFormatTag != sh_audio->wf->wFormatTag) ||
1022 (mux_a->wf->nChannels != sh_audio->wf->nChannels) ||
1023 (mux_a->wf->nSamplesPerSec != sh_audio->wf->nSamplesPerSec * playback_speed))
1025 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
1026 sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * playback_speed),
1027 sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
1028 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_AudioCopyFileMismatch);
1029 mencoder_exit(1,NULL);
1031 } else {
1032 if ((mux_a->wf->wFormatTag != sh_audio->format) ||
1033 (mux_a->wf->nChannels != sh_audio->channels) ||
1034 (mux_a->wf->nSamplesPerSec != sh_audio->samplerate * playback_speed))
1036 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
1037 sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * playback_speed),
1038 sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
1039 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_AudioCopyFileMismatch);
1040 mencoder_exit(1,NULL);
1043 } else if (sh_audio) {
1044 int out_srate = mux_a->wf->nSamplesPerSec;
1045 int out_channels = mux_a->wf->nChannels;
1046 int out_format = aencoder->input_format;
1047 if (!init_audio_filters(sh_audio, new_srate,
1048 &out_srate, &out_channels,
1049 &out_format)) {
1050 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_NoMatchingFilter);
1051 mencoder_exit(1, NULL);
1053 mux_a->wf->nSamplesPerSec = out_srate;
1054 mux_a->wf->nChannels = out_channels;
1058 if (seek_to_sec) {
1059 demux_seek(demuxer, seek_to_sec, audio_delay, 1);
1060 // there is 2 way to handle the -ss option in 3-pass mode:
1061 // > 1. do the first pass for the whole file, and use -ss for 2nd/3rd pases only
1062 // > 2. do all the 3 passes with the same -ss value
1063 // this line enables behaviour 1. (and kills 2. at the same time):
1064 // if(demuxer2) demux_seek(demuxer2, d, audio_delay, 1);
1067 if (out_file_format == MUXER_TYPE_MPEG)
1069 if (audio_preload > 0.4) {
1070 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_LimitingAudioPreload);
1071 audio_preload = 0.4;
1073 if (audio_density < 4) {
1074 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_IncreasingAudioDensity);
1075 audio_density = 4;
1079 if(file_format == DEMUXER_TYPE_TV)
1081 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_ZeroingAudioPreloadAndMaxPtsCorrection);
1082 audio_preload = 0.0;
1083 default_max_pts_correction = 0;
1086 play_n_frames=play_n_frames_mf;
1087 if (curfile && end_at.type == END_AT_TIME) end_at.pos += mux_v->timer;
1089 if (edl_records) free_edl(edl_records);
1090 next_edl_record = edl_records = NULL;
1091 edl_muted = 0;
1092 edl_seeking = 1;
1093 if (edl_filename) {
1094 next_edl_record = edl_records = edl_parse_file();
1097 if (sh_audio && audio_delay != 0.) fixdelay(d_video, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1099 while(!at_eof){
1101 int blit_frame=0;
1102 float a_pts=0;
1103 float v_pts=0;
1104 int skip_flag=0; // 1=skip -1=duplicate
1106 if((end_at.type == END_AT_SIZE && end_at.pos <= stream_tell(muxer->stream)) ||
1107 (end_at.type == END_AT_TIME && end_at.pos < mux_v->timer))
1108 break;
1110 if(play_n_frames>=0){
1111 --play_n_frames;
1112 if(play_n_frames<0) break;
1114 if(dvd_last_chapter>0) {
1115 int cur_chapter = demuxer_get_current_chapter(demuxer);
1116 if(cur_chapter!=-1 && cur_chapter+1>dvd_last_chapter)
1117 break;
1120 goto_redo_edl:
1121 if (next_edl_record && sh_video && sh_video->pts >= next_edl_record->start_sec) {
1122 if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1123 float last_pos = d_video->pts;
1124 int result;
1125 mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_SKIP: start [%f], stop [%f], length [%f]\n",
1126 next_edl_record->start_sec, next_edl_record->stop_sec, next_edl_record->length_sec);
1128 result = edl_seek(next_edl_record, demuxer, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1130 if (result == 2) { at_eof=1; break; } // EOF
1131 else if (result == 0) edl_seeking = 0; // no seeking
1132 else { // sucess
1133 edl_muted = 0;
1134 if (last_pos >= sh_video->pts) {
1135 // backwards seek detected!! Forget about this EDL skip altogether.
1136 next_edl_record = next_edl_record->next;
1138 else for (next_edl_record = edl_records; next_edl_record; next_edl_record = next_edl_record->next) {
1139 /* note the use of stop_sec,
1140 meaning if by some magical way we landed in the MIDDLE of a censored area,
1141 in the next loop it will jump out of it.
1143 if (next_edl_record->stop_sec > sh_video->pts) break; // we got to the right place.
1144 if (next_edl_record->action == EDL_MUTE) edl_muted = !edl_muted; // toggle mute each time.
1147 /* for a pedantic EDL, that doesn't show even a single
1148 frame from the "censored" area, uncomment next line. */
1149 goto goto_redo_edl;
1151 } else if (next_edl_record->action == EDL_MUTE) {
1152 edl_muted = !edl_muted; // This variable does nothing for now.
1153 mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_MUTE: [%f]\n", next_edl_record->start_sec );
1154 next_edl_record=next_edl_record->next;
1159 if(sh_audio){
1160 // get audio:
1161 while(mux_a->timer-audio_preload<mux_v->timer){
1162 float tottime;
1163 int len=0;
1165 ptimer_start = GetTimerMS();
1166 // CBR - copy 0.5 sec of audio
1167 // or until the end of video:
1168 tottime = stop_time(demuxer, mux_v);
1169 if (tottime != -1) {
1170 tottime -= mux_a->timer;
1171 if (tottime > 1./audio_density) tottime = 1./audio_density;
1173 else tottime = 1./audio_density;
1175 // let's not output more audio than necessary
1176 if (tottime <= 0) break;
1178 if(aencoder)
1180 if(mux_a->h.dwSampleSize) /* CBR */
1182 if(aencoder->set_decoded_len)
1184 len = mux_a->h.dwSampleSize*(int)(mux_a->h.dwRate*tottime);
1185 aencoder->set_decoded_len(aencoder, len);
1187 else
1188 len = aencoder->decode_buffer_size;
1190 len = dec_audio(sh_audio, aencoder->decode_buffer, len);
1191 mux_a->buffer_len += aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len,
1192 aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1193 if(mux_a->buffer_len < mux_a->wf->nBlockAlign)
1194 len = 0;
1195 else
1196 len = mux_a->wf->nBlockAlign*(mux_a->buffer_len/mux_a->wf->nBlockAlign);
1198 else /* VBR */
1200 int sz = 0;
1201 while(1)
1203 len = 0;
1204 if(! sz)
1205 sz = aencoder->get_frame_size(aencoder);
1206 if(sz > 0 && mux_a->buffer_len >= sz)
1208 len = sz;
1209 break;
1211 len = dec_audio(sh_audio,aencoder->decode_buffer, aencoder->decode_buffer_size);
1212 if(len <= 0)
1214 len = 0;
1215 break;
1217 len = aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len, aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1218 mux_a->buffer_len += len;
1221 if (mux_v->timer == 0) mux_a->h.dwInitialFrames++;
1223 else {
1224 if(mux_a->h.dwSampleSize){
1225 switch(mux_a->codec){
1226 case ACODEC_COPY: // copy
1227 len=mux_a->wf->nAvgBytesPerSec*tottime;
1228 len/=mux_a->h.dwSampleSize;if(len<1) len=1;
1229 len*=mux_a->h.dwSampleSize;
1230 len=demux_read_data(sh_audio->ds,mux_a->buffer,len);
1231 break;
1233 } else {
1234 // VBR - encode/copy an audio frame
1235 switch(mux_a->codec){
1236 case ACODEC_COPY: // copy
1237 len=ds_get_packet(sh_audio->ds,(unsigned char**) &mux_a->buffer);
1238 break;
1242 if(len<=0) break; // EOF?
1243 muxer_write_chunk(mux_a,len,0x10, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1244 if(!mux_a->h.dwSampleSize && mux_a->timer>0)
1245 mux_a->wf->nAvgBytesPerSec=0.5f+(double)mux_a->size/mux_a->timer; // avg bps (VBR)
1246 if(mux_a->buffer_len>=len){
1247 mux_a->buffer_len-=len;
1248 fast_memcpy(mux_a->buffer,mux_a->buffer+len,mux_a->buffer_len);
1252 audiosamples++;
1253 audiorate+= (GetTimerMS() - ptimer_start);
1258 // get video frame!
1260 if (!frame_data.already_read) {
1261 frame_data.in_size=video_read_frame(sh_video,&frame_data.frame_time,&frame_data.start,force_fps);
1262 sh_video->timer+=frame_data.frame_time;
1264 frame_data.frame_time /= playback_speed;
1265 if(frame_data.in_size<0){ at_eof=1; break; }
1266 ++decoded_frameno;
1268 v_timer_corr-=frame_data.frame_time-(float)mux_v->h.dwScale/mux_v->h.dwRate;
1270 if(demuxer2){ // 3-pass encoding, read control file (frameno.avi)
1271 // find our frame:
1272 while(next_frameno<decoded_frameno){
1273 int* start;
1274 int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1275 if(len<0){ at_eof=1;break;}
1276 if(len==0) --skip_flag; else // duplicate
1277 if(len==4) next_frameno=start[0];
1279 if(at_eof) break;
1280 // if(skip_flag) printf("!!!!!!!!!!!!\n");
1281 skip_flag=next_frameno-decoded_frameno;
1282 // find next frame:
1283 while(next_frameno<=decoded_frameno){
1284 int* start;
1285 int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1286 if(len<0){ at_eof=1;break;}
1287 if(len==0) --skip_flag; else // duplicate
1288 if(len==4) next_frameno=start[0];
1290 // if(at_eof) break;
1291 // printf("Current fno=%d requested=%d skip=%d \n",decoded_frameno,fno,skip_flag);
1292 } else {
1294 // check frame duplicate/drop:
1296 //printf("\r### %5.3f ###\n",v_timer_corr);
1297 float mux_frametime = (float)mux_v->h.dwScale/mux_v->h.dwRate;
1299 if (v_timer_corr >= mux_frametime && (skip_limit<0 || skip_flag < skip_limit)) {
1300 v_timer_corr-=mux_frametime;
1301 ++skip_flag; // skip
1303 while (v_timer_corr <= -mux_frametime && (skip_limit<0 || -skip_flag < skip_limit)) {
1304 v_timer_corr+=mux_frametime;
1305 --skip_flag; // dup
1308 // either v_pts_corr is big, more than 2 times framerate, then we follow its advice,
1309 // or, it cancels out v_timer_corr, in which case be happy and do nothing.
1311 while ((v_pts_corr <= -mux_frametime && skip_flag > 0) || (v_pts_corr <= -2*mux_frametime)) {
1312 v_pts_corr+=mux_frametime;
1313 --skip_flag; // dup
1315 if ((v_pts_corr >= mux_frametime && skip_flag < 0) || (v_pts_corr >= 2*mux_frametime)) {
1316 if (skip_flag<=0) { // we can't skip more than 1 frame now
1317 v_pts_corr-=mux_frametime;
1318 ++skip_flag; // skip
1322 } // demuxer2
1324 ptimer_start = GetTimerMS();
1326 switch(mux_v->codec){
1327 case VCODEC_COPY:
1328 mux_v->buffer=frame_data.start;
1329 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);
1330 break;
1331 case VCODEC_FRAMENO:
1332 mux_v->buffer=(unsigned char *)&decoded_frameno; // tricky
1333 if(skip_flag<=0) muxer_write_chunk(mux_v,sizeof(int),0x10, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1334 break;
1335 default:
1336 // decode_video will callback down to ve_*.c encoders, through the video filters
1337 {void *decoded_frame = decode_video(sh_video,frame_data.start,frame_data.in_size,
1338 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);
1339 blit_frame = decoded_frame && filter_video(sh_video, decoded_frame, MP_NOPTS_VALUE);}
1341 if (sh_video->vf_initialized < 0) mencoder_exit(1, NULL);
1343 if(!blit_frame){
1344 if (play_n_frames >= 0)
1345 play_n_frames++;
1346 badframes++;
1347 if(skip_flag<=0){
1348 // unwanted skipping of a frame, what to do?
1349 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1350 #if 0
1351 // Old code apparently made under the assumption that !blit_frame means
1352 // decoding failed due to corruption or something.. but duplication and
1353 // skipping of frames should be entirely disabled when skip_limit==0,
1354 // and must be in order for many filters to work with -noskip.
1355 // Eventually this entire block should probably be removed.
1356 if(skip_limit==0){
1357 // skipping not allowed -> write empty frame:
1358 if (!encode_duplicates || !sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1359 muxer_write_chunk(mux_v,0,0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1360 } else {
1361 // skipping allowed -> skip it and distriubute timer error:
1362 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1364 #endif
1369 videosamples++;
1370 videorate+=(GetTimerMS() - ptimer_start);
1372 if(skip_flag<0){
1373 // duplicate frame
1374 if(!quiet) mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_DuplicateFrames,-skip_flag);
1375 while(skip_flag<0){
1376 duplicatedframes++;
1377 if (!encode_duplicates || !sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1378 muxer_write_chunk(mux_v,0,0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1379 ++skip_flag;
1381 } else
1382 if(skip_flag>0){
1383 // skip frame
1384 if(!quiet) mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_SkipFrame);
1385 skippedframes++;
1386 --skip_flag;
1389 if(sh_audio && !demuxer2){
1390 float AV_delay,x;
1391 // A-V sync!
1392 #if 0
1393 if(pts_from_bps){
1394 unsigned int samples=(sh_audio->audio.dwSampleSize)?
1395 ((ds_tell(d_audio)-sh_audio->a_in_buffer_len)/sh_audio->audio.dwSampleSize) :
1396 (d_audio->block_no); // <- used for VBR audio
1397 // printf("samples=%d \n",samples);
1398 a_pts=samples*(float)sh_audio->audio.dwScale/(float)sh_audio->audio.dwRate;
1399 delay_corrected=1;
1400 } else
1401 #endif
1403 // PTS = (last timestamp) + (bytes after last timestamp)/(bytes per sec)
1404 a_pts=d_audio->pts;
1405 if(!delay_corrected) if(a_pts) delay_corrected=1;
1406 //printf("*** %5.3f ***\n",a_pts);
1407 a_pts+=(ds_tell_pts(d_audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1409 v_pts=sh_video ? sh_video->pts : d_video->pts;
1410 // av = compensated (with out buffering delay) A-V diff
1411 AV_delay=(a_pts-v_pts);
1412 AV_delay-=audio_delay;
1413 AV_delay /= playback_speed;
1414 AV_delay-=mux_a->timer-(mux_v->timer-(v_timer_corr+v_pts_corr));
1415 // adjust for encoder delays
1416 AV_delay -= (float) mux_a->encoder_delay * mux_a->h.dwScale/mux_a->h.dwRate;
1417 AV_delay += (float) mux_v->encoder_delay * mux_v->h.dwScale/mux_v->h.dwRate;
1418 // compensate input video timer by av:
1419 x=AV_delay*0.1f;
1420 if(x<-max_pts_correction) x=-max_pts_correction; else
1421 if(x> max_pts_correction) x= max_pts_correction;
1422 if(default_max_pts_correction>=0)
1423 max_pts_correction=default_max_pts_correction*playback_speed;
1424 else
1425 max_pts_correction=sh_video->frametime*0.10 *playback_speed; // +-10% of time
1426 // sh_video->timer-=x;
1427 c_total+=x;
1428 v_pts_corr+=x;
1431 // printf("A:%6.1f V:%6.1f A-V:%7.3f oAV:%7.3f diff:%7.3f ct:%7.3f vpc:%7.3f \r",
1432 // a_pts,v_pts,a_pts-v_pts,
1433 // (float)(mux_a->timer-mux_v->timer),
1434 // AV_delay, c_total, v_pts_corr );
1435 // printf("V:%6.1f \r", d_video->pts );
1437 #if 0
1438 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",
1439 a_pts,v_pts,a_pts-v_pts,c_total,
1440 (int)sh_video->num_frames,(int)sh_video->num_frames_decoded,
1441 (sh_video->timer>0.5)?(int)(100.0*video_time_usage/(double)sh_video->timer):0,
1442 (sh_video->timer>0.5)?(int)(100.0*vout_time_usage/(double)sh_video->timer):0,
1443 (sh_video->timer>0.5)?(100.0*audio_time_usage/(double)sh_video->timer):0
1444 ,cache_fill_status
1446 #endif
1448 { float t=(GetTimerMS()-timer_start)*0.001f;
1449 float len=(demuxer->movi_end-demuxer->movi_start);
1450 float p=len>1000 ? (float)(demuxer->filepos-demuxer->movi_start) / len :
1451 (demuxer_get_percent_pos(demuxer) / 100.0);
1452 #if 0
1453 if(!len && sh_audio && sh_audio->audio.dwLength>100){
1454 p=(sh_audio->audio.dwSampleSize? ds_tell(sh_audio->ds)/sh_audio->audio.dwSampleSize : sh_audio->ds->block_no)
1455 / (float)(sh_audio->audio.dwLength);
1457 #endif
1458 #if 0
1459 mp_msg(MSGT_AVSYNC,MSGL_STATUS,"%d < %d < %d \r",
1460 (int)demuxer->movi_start,
1461 (int)demuxer->filepos,
1462 (int)demuxer->movi_end);
1463 #else
1464 if(!quiet) {
1465 if( mp_msg_test(MSGT_STATUSLINE,MSGL_V) ) {
1466 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",
1467 mux_v->timer, decoded_frameno, (int)(p*100),
1468 (t>1) ? (int)(decoded_frameno/t+0.5) : 0,
1469 (p>0.001) ? (int)((t/p-t)/60) : 0,
1470 (p>0.001) ? (int)(stream_tell(muxer->stream)/p/1024/1024) : 0,
1471 v_pts_corr,
1472 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1473 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0,
1474 audiorate/audiosamples, videorate/videosamples,
1475 duplicatedframes, badframes, skippedframes
1477 } else
1478 mp_msg(MSGT_STATUSLINE,MSGL_STATUS,"Pos:%6.1fs %6df (%2d%%) %5.2ffps Trem:%4dmin %3dmb A-V:%5.3f [%d:%d]\r",
1479 mux_v->timer, decoded_frameno, (int)(p*100),
1480 (t>1) ? (float)(decoded_frameno/t) : 0,
1481 (p>0.001) ? (int)((t/p-t)/60) : 0,
1482 (p>0.001) ? (int)(stream_tell(muxer->stream)/p/1024/1024) : 0,
1483 v_pts_corr,
1484 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1485 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0
1488 #endif
1490 fflush(stdout);
1492 #ifdef USE_DVDREAD
1493 // DVD sub:
1494 if(vobsub_writer){
1495 unsigned char* packet=NULL;
1496 int len;
1497 while((len=ds_get_packet_sub(d_dvdsub,&packet))>0){
1498 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);
1499 vobsub_out_output(vobsub_writer,packet,len,mux_v->timer + d_dvdsub->pts - sh_video->pts);
1502 else
1503 #endif
1504 update_subtitles(sh_video, d_dvdsub, 0);
1506 frame_data = (s_frame_data){ .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
1508 #if 0
1509 if(ferror(muxer_f)) {
1510 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile, out_filename);
1511 mencoder_exit(1, NULL);
1513 #endif
1515 } // while(!at_eof)
1517 if (!interrupted && filelist[++curfile].name != 0) {
1518 if (sh_video && sh_video->vfilter) { // Before uniniting sh_video and the filter chain, break apart the VE.
1519 vf_instance_t * ve; // this will be the filter right before the ve.
1520 for (ve = sh_video->vfilter; ve->next && ve->next->next; ve = ve->next);
1522 if (ve->next) ve->next = NULL; // I'm telling the last filter, before the VE, there is nothing after it
1523 else sh_video->vfilter = NULL; // There is no chain except the VE.
1526 if(sh_audio){ uninit_audio(sh_audio);sh_audio=NULL; }
1527 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1528 if(demuxer) free_demuxer(demuxer);
1529 if(stream) free_stream(stream); // kill cache thread
1531 at_eof = 0;
1533 m_config_pop(mconfig);
1534 goto play_next_file;
1537 /* Emit the remaining frames in the video system */
1538 /*TODO emit frmaes delayed by decoder lag*/
1539 if(sh_video && sh_video->vfilter){
1540 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_FlushingVideoFrames);
1541 if (!((vf_instance_t *)sh_video->vfilter)->fmt.have_configured)
1542 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_FiltersHaveNotBeenConfiguredEmptyFile);
1543 else
1544 ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter,
1545 VFCTRL_FLUSH_FRAMES, 0);
1548 if(aencoder)
1549 if(aencoder->fixup)
1550 aencoder->fixup(aencoder);
1552 if (muxer->cont_write_index) muxer_write_index(muxer);
1553 muxer_f_size=stream_tell(muxer->stream);
1554 stream_seek(muxer->stream,0);
1555 if (muxer->cont_write_header) muxer_write_header(muxer); // update header
1556 #if 0
1557 if(ferror(muxer_f) || fclose(muxer_f) != 0) {
1558 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile, out_filename);
1559 mencoder_exit(1, NULL);
1561 #endif
1562 if(vobsub_writer)
1563 vobsub_out_close(vobsub_writer);
1565 if(out_video_codec==VCODEC_FRAMENO && mux_v->timer>100){
1566 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"650MB",(int)((650*1024*1024-muxer_f_size)/mux_v->timer/125));
1567 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"700MB",(int)((700*1024*1024-muxer_f_size)/mux_v->timer/125));
1568 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"800MB",(int)((800*1024*1024-muxer_f_size)/mux_v->timer/125));
1569 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 650MB",(int)((2*650*1024*1024-muxer_f_size)/mux_v->timer/125));
1570 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 700MB",(int)((2*700*1024*1024-muxer_f_size)/mux_v->timer/125));
1571 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 800MB",(int)((2*800*1024*1024-muxer_f_size)/mux_v->timer/125));
1574 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VideoStreamResult,
1575 (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);
1576 if(sh_audio)
1577 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_AudioStreamResult,
1578 (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);
1580 if(sh_audio){ uninit_audio(sh_audio);sh_audio=NULL; }
1581 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1582 if(demuxer) free_demuxer(demuxer);
1583 if(stream) free_stream(stream); // kill cache thread
1585 return interrupted;
1589 #if 0
1590 /* Flip the image in src and store the result in dst. src and dst may overlap.
1591 width is the size of each line in bytes. */
1592 static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width,
1593 int height)
1595 uint8_t* tmp = malloc(width);
1596 int i;
1598 for(i = 0; i < height/2; i++) {
1599 fast_memcpy(tmp, &src[i*width], width);
1600 fast_memcpy(&dst[i * width], &src[(height - i) * width], width);
1601 fast_memcpy(&dst[(height - i) * width], tmp, width);
1604 free(tmp);
1605 return dst;
1607 #endif
1610 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v) {
1611 float timeleft = -1;
1612 if (play_n_frames >= 0) timeleft = mux_v->timer + play_n_frames * (double)(mux_v->h.dwScale) / mux_v->h.dwRate;
1613 if (end_at.type == END_AT_TIME && (timeleft > end_at.pos || timeleft == -1)) timeleft = end_at.pos;
1614 if (next_edl_record && demuxer && demuxer->video) { // everything is OK to be checked
1615 float tmp = mux_v->timer + next_edl_record->start_sec - demuxer->video->pts;
1616 if (timeleft == -1 || timeleft > tmp) {
1617 // There's less time in EDL than what we already know
1618 if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1619 timeleft = tmp;
1620 } else if (next_edl_record->action == EDL_MUTE) {
1621 //timeleft = next_edl_record->start_sec - demuxer->video->pts;
1622 // For the moment (and probably forever) EDL mute doesn't work in MEncoder
1626 return timeleft;
1629 static float calc_a_pts(demux_stream_t *d_audio) {
1630 sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1631 float a_pts = 0.;
1632 if (sh_audio)
1633 a_pts = d_audio->pts + (ds_tell_pts(d_audio) - sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1634 return a_pts;
1637 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a) {
1638 sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1639 int samplesize, avg;
1640 float a_pts = calc_a_pts(d_audio);
1642 if (!sh_audio) return a_pts;
1644 if (sh_audio->audio.dwScale) samplesize = sh_audio->audio.dwSampleSize;
1645 else samplesize = (sh_audio->wf ? sh_audio->wf->nBlockAlign : 1);
1646 avg = (sh_audio->wf ? sh_audio->wf->nAvgBytesPerSec : sh_audio->i_bps);
1648 // after a demux_seek, a_pts will be zero until you read some audio.
1649 // carefully checking if a_pts is truely correct by reading tiniest amount of data possible.
1650 if (pts > a_pts && a_pts == 0.0 && samplesize) {
1651 if (demux_read_data(sh_audio->ds,mux_a->buffer,samplesize) <= 0) return a_pts; // EOF
1652 a_pts = calc_a_pts(d_audio);
1655 while (pts > a_pts) {
1656 int len;
1657 if (samplesize) {
1658 len = avg * (pts - a_pts > 0.5 ? 0.5 : pts - a_pts);
1659 len/= samplesize; if(len<1) len=1;
1660 len*= samplesize;
1661 len = demux_read_data(sh_audio->ds,mux_a->buffer,len);
1662 } else {
1663 unsigned char * crap;
1664 len = ds_get_packet(sh_audio->ds, &crap);
1666 if (len <= 0) break; // EOF of audio.
1667 a_pts = calc_a_pts(d_audio);
1669 return a_pts;
1672 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) {
1673 sh_video_t * sh_video = d_video->sh;
1674 vf_instance_t * vfilter = sh_video ? sh_video->vfilter : NULL;
1675 int done = 0;
1677 while (!interrupted) {
1678 float a_pts = 0.;
1680 if (!frame_data->already_read) { // when called after fixdelay, a frame is already read
1681 frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1682 if(frame_data->in_size<0) return 2;
1683 sh_video->timer += frame_data->frame_time;
1685 frame_data->already_read = 0;
1687 a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1689 if (done) {
1690 // wait for keyframe in case of -ovc copy
1691 if (!framecopy || (sh_video->ds->flags & 1)) {
1692 frame_data->already_read = 1;
1693 return 1;
1696 if (sh_video->pts >= end_pts) done = 1;
1698 if (vfilter) {
1699 int softskip = (vfilter->control(vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) == CONTROL_TRUE);
1700 void *decoded_frame = decode_video(sh_video, frame_data->start, frame_data->in_size, !softskip, MP_NOPTS_VALUE);
1701 if (decoded_frame)
1702 filter_video(sh_video, decoded_frame, MP_NOPTS_VALUE);
1705 if (print_info) mp_msg(MSGT_MENCODER, MSGL_STATUS,
1706 MSGTR_EdlSkipStartEndCurrent,
1707 next_edl_record->start_sec, next_edl_record->stop_sec,
1708 sh_video->pts, a_pts);
1710 if (interrupted) return 2;
1711 return 1;
1714 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) {
1715 // TODO: Find a way to encode silence instead of deleting video
1716 sh_video_t * sh_video = d_video->sh;
1717 float a_pts;
1719 // demux_seek has a weirdness that sh_video->pts is meaningless,
1720 // until a single frame is read... Same for audio actually too.
1721 // Reading one frame, and keeping it.
1722 frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1723 if(frame_data->in_size<0) return;
1724 sh_video->timer += frame_data->frame_time;
1725 frame_data->already_read = 1;
1727 a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1729 if (audio_delay > 0) return;
1730 else if (sh_video->pts - frame_data->frame_time + audio_delay >= a_pts) return;
1732 slowseek(a_pts - audio_delay, d_video, d_audio, mux_a, frame_data, framecopy, 0);
1735 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) {
1736 sh_video_t * sh_video = demuxer->video ? demuxer->video->sh : NULL;
1738 if (!sh_video) return 0;
1739 if (sh_video->pts >= next_edl_record->stop_sec) return 1; // nothing to do...
1741 if (!edl_seek_type) {
1742 if(demux_seek(demuxer, next_edl_record->stop_sec - sh_video->pts, audio_delay, 0)){
1743 sh_video->pts = demuxer->video->pts;
1744 //if (vo_vobsub) vobsub_seek(vo_vobsub,sh_video->pts);
1745 resync_video_stream(sh_video);
1746 //if(vo_spudec) spudec_reset(vo_spudec);
1747 if (audio_delay != 0.0) fixdelay(demuxer->video, d_audio, mux_a, frame_data, framecopy);
1748 return 1;
1750 // non-seekable stream.
1751 return 0;
1754 // slow seek, read every frame.
1756 return slowseek(next_edl_record->stop_sec, demuxer->video, d_audio, mux_a, frame_data, framecopy, 1);