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[mplayer/greg.git] / mencoder.c
blobcd76cb901f1fdf81949720f85fbe23cc007a71e5
1 #define VCODEC_COPY 0
2 #define VCODEC_FRAMENO 1
3 // real codecs:
4 #define VCODEC_DIVX4 2
5 #define VCODEC_LIBAVCODEC 4
6 #define VCODEC_VFW 7
7 #define VCODEC_LIBDV 8
8 #define VCODEC_XVID 9
9 #define VCODEC_QTVIDEO 10
10 #define VCODEC_NUV 11
11 #define VCODEC_RAW 12
12 #define VCODEC_X264 13
13
14 #define ACODEC_COPY 0
15 #define ACODEC_PCM 1
16 #define ACODEC_VBRMP3 2
17 #define ACODEC_NULL 3
18 #define ACODEC_LAVC 4
19 #define ACODEC_TOOLAME 5
20 #define ACODEC_FAAC 6
21 #define ACODEC_TWOLAME 7
22
23 #include <stdio.h>
24 #include <stdlib.h>
25 #include <string.h>
26 #include <signal.h>
27 #include "config.h"
28
29 #ifdef __MINGW32__
30 #define SIGHUP 1
31 #define SIGQUIT 3
32 #define SIGPIPE 13
33 #endif
34 #ifdef WIN32
35 #include <windows.h>
36 #endif
37
38 #include <sys/time.h>
39
40
41 #include "version.h"
42 #include "mp_msg.h"
43 #include "help_mp.h"
44
45 #include "cpudetect.h"
46
47 #include "codec-cfg.h"
48 #include "m_option.h"
49 #include "m_config.h"
50 #include "parser-mecmd.h"
51
52 #include "libmpdemux/stream.h"
53 #include "libmpdemux/demuxer.h"
54 #include "libmpdemux/stheader.h"
55 #include "libmpdemux/mp3_hdr.h"
56 #include "libmpdemux/muxer.h"
57
58
59 #include "libvo/video_out.h"
60
61 #include "libaf/af_format.h"
62
63 #include "libmpcodecs/mp_image.h"
64 #include "libmpcodecs/dec_audio.h"
65 #include "libmpcodecs/dec_video.h"
66 #include "libmpcodecs/vf.h"
67
68 // for MPEGLAYER3WAVEFORMAT:
69 #include "libmpdemux/ms_hdr.h"
70
71 #include <inttypes.h>
72
73 #include "libvo/fastmemcpy.h"
74
75 #include "osdep/timer.h"
76
77 #include "get_path.c"
78
79 #ifdef USE_LIBAVCODEC
80 #ifdef USE_LIBAVCODEC_SO
81 #include <ffmpeg/avcodec.h>
82 #else
83 #include "avcodec.h"
84 #endif
85 #endif
86
87 #include "libmpcodecs/ae.h"
88 int vo_doublebuffering=0;
89 int vo_directrendering=0;
90 int vo_config_count=0;
91 int forced_subs_only=0;
92
93 //--------------------------
94
95 // cache2:
96 int stream_cache_size=-1;
97 #ifdef USE_STREAM_CACHE
98 extern int cache_fill_status;
99
100 float stream_cache_min_percent=20.0;
101 float stream_cache_seek_min_percent=50.0;
102 #else
103 #define cache_fill_status 0
104 #endif
105
106 int audio_id=-1;
107 int video_id=-1;
108 int dvdsub_id=-2;
109 int vobsub_id=-1;
110 char* audio_lang=NULL;
111 char* dvdsub_lang=NULL;
112 static char* spudec_ifo=NULL;
113
114 static char** audio_codec_list=NULL; // override audio codec
115 static char** video_codec_list=NULL; // override video codec
116 static char** audio_fm_list=NULL; // override audio codec family
117 static char** video_fm_list=NULL; // override video codec family
118 extern char *demuxer_name; // override demuxer
119 extern char *audio_demuxer_name; // override audio demuxer
120 extern char *sub_demuxer_name; // override sub demuxer
121
122 static int out_audio_codec=-1;
123 static int out_video_codec=-1;
124
125 int out_file_format=MUXER_TYPE_AVI; // default to AVI
126
127 // audio stream skip/resync functions requires only for seeking.
128 // (they should be implemented in the audio codec layer)
129 //void skip_audio_frame(sh_audio_t *sh_audio){}
130 //void resync_audio_stream(sh_audio_t *sh_audio){}
131
132 extern int verbose; // must be global!
133 int identify=0;
134 int quiet=0;
135 double video_time_usage=0;
136 double vout_time_usage=0;
137 double max_video_time_usage=0;
138 double max_vout_time_usage=0;
139 double cur_video_time_usage=0;
140 double cur_vout_time_usage=0;
141 int benchmark=0;
142
143 extern int mp_msg_levels[MSGT_MAX];
144 extern int mp_msg_level_all;
145
146 #ifdef WIN32
147 char * proc_priority=NULL;
148 #endif
149
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;
155
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;
161
162 float force_fps=0;
163 static float force_ofps=0; // set to 24 for inverse telecine
164 static int skip_limit=-1;
165 float playback_speed=1.0;
166
167 static int force_srate=0;
168 static int audio_output_format=0;
169
170 char *vobsub_out=NULL;
171 unsigned int vobsub_out_index=0;
172 char *vobsub_out_id=NULL;
173
174 char* out_filename=NULL;
175
176 char *force_fourcc=NULL;
177 int force_audiofmttag=-1;
178
179 char* passtmpfile="divx2pass.log";
180
181 static int play_n_frames=-1;
182 static int play_n_frames_mf=-1;
183
184 #include "libvo/font_load.h"
185 #include "libvo/sub.h"
186
187 // sub:
188 char *font_name=NULL;
189 #ifdef HAVE_FONTCONFIG
190 extern int font_fontconfig;
191 #endif
192 float font_factor=0.75;
193 char **sub_name=NULL;
194 float sub_delay=0;
195 float sub_fps=0;
196 int sub_auto = 0;
197 int subcc_enabled=0;
198 int suboverlap_enabled = 1;
199
200 #ifdef USE_SUB
201 static sub_data* subdata=NULL;
202 float sub_last_pts = -303;
203 #endif
204
205 int auto_expand=1;
206 int encode_duplicates=1;
207
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;
216
217
218
219 //char *out_audio_codec=NULL; // override audio codec
220 //char *out_video_codec=NULL; // override video codec
221
222 //#include "libmpeg2/mpeg2.h"
223 //#include "libmpeg2/mpeg2_internal.h"
224
225 //static int vo_w=0, vo_h=0;
226
227 //-------------------------- config stuff:
228
229 m_config_t* mconfig;
230
231 extern int m_config_parse_config_file(m_config_t* config, char *conffile);
232
233 static int cfg_inc_verbose(m_option_t *conf){ ++verbose; return 0;}
234
235 static int cfg_include(m_option_t *conf, char *filename){
236 return m_config_parse_config_file(mconfig, filename);
237 }
238
239 static char *seek_to_sec=NULL;
240 static off_t seek_to_byte=0;
241
242 static char * frameno_filename=NULL;
243
244 static void parse_end_at(void);
245 static char * end_at_string=0;
246 //static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width, int height);
247
248 typedef struct {
249 unsigned char* start;
250 int in_size;
251 float frame_time;
252 int already_read;
253 } s_frame_data;
254
255 /// Returns a_pts
256 static float calc_a_pts(demux_stream_t *d_audio);
257 /** \brief Seeks audio forward to pts by dumping audio packets
258 \return The current audio pts.
259 */
260 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a);
261 /** \brief Seeks slowly by dumping frames.
262 \return 1 for success, 2 for EOF.
263 */
264 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);
265 /// Deletes audio or video as told by -delay to sync
266 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);
267
268 #ifdef USE_EDL
269 #include "edl.h"
270 static edl_record_ptr edl_records = NULL; ///< EDL entries memory area
271 static edl_record_ptr next_edl_record = NULL; ///< only for traversing edl_records
272 static short edl_muted; ///< Stores whether EDL is currently in muted mode.
273 static short edl_seeking; ///< When non-zero, stream is seekable.
274 static short edl_seek_type; ///< When non-zero, frames are discarded instead of seeking.
275 /** \brief Seeks for EDL
276 \return 1 for success, 0 for failure, 2 for EOF.
277 */
278 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);
279 #endif
280
281 #include "cfg-mencoder.h"
282
283 #ifdef USE_DVDREAD
284 #include "spudec.h"
285 #endif
286 #include "vobsub.h"
287
288 #include "libao2/audio_out.h"
289 /* FIXME */
290 static void mencoder_exit(int level, char *how)
291 {
292 if (how)
293 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ExitingHow, mp_gettext(how));
294 else
295 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_Exiting);
296
297 exit(level);
298 }
299
300 void parse_cfgfiles( m_config_t* conf )
301 {
302 char *conffile;
303 if ((conffile = get_path("mencoder")) == NULL) {
304 mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_GetpathProblem);
305 } else {
306 if (m_config_parse_config_file(conf, conffile) < 0)
307 mencoder_exit(1,MSGTR_ConfigfileError);
308 free(conffile);
309 }
310 }
311
312
313 //---------------------------------------------------------------------------
314
315 static int dec_audio(sh_audio_t *sh_audio,unsigned char* buffer,int total){
316 int size=0;
317 int at_eof=0;
318 while(size<total && !at_eof){
319 int len=total-size;
320 if(len>MAX_OUTBURST) len=MAX_OUTBURST;
321 if(len>sh_audio->a_out_buffer_size) len=sh_audio->a_out_buffer_size;
322 if(len>sh_audio->a_out_buffer_len){
323 int ret=decode_audio(sh_audio,
324 &sh_audio->a_out_buffer[sh_audio->a_out_buffer_len],
325 len-sh_audio->a_out_buffer_len,
326 sh_audio->a_out_buffer_size-sh_audio->a_out_buffer_len);
327 if(ret>0) sh_audio->a_out_buffer_len+=ret; else at_eof=1;
328 }
329 if(len>sh_audio->a_out_buffer_len) len=sh_audio->a_out_buffer_len;
330 memcpy(buffer+size,sh_audio->a_out_buffer,len);
331 sh_audio->a_out_buffer_len-=len; size+=len;
332 if(sh_audio->a_out_buffer_len>0)
333 memcpy(sh_audio->a_out_buffer,&sh_audio->a_out_buffer[len],sh_audio->a_out_buffer_len);
334 }
335 return size;
336 }
337
338 //---------------------------------------------------------------------------
339
340 // this function returns the absoloute time for which MEncoder will switch files or move in the file.
341 // so audio can be cut correctly. -1 if there is no limit.
342 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v);
343
344 static int at_eof=0;
345 static int interrupted=0;
346
347 enum end_at_type_t {END_AT_NONE, END_AT_TIME, END_AT_SIZE};
348 static enum end_at_type_t end_at_type = END_AT_NONE;
349 static double end_at;
350
351 static void exit_sighandler(int x){
352 at_eof=1;
353 interrupted=2; /* 1 means error */
354 }
355
356 static muxer_t* muxer=NULL;
357 static FILE* muxer_f=NULL;
358
359 extern void print_wave_header(WAVEFORMATEX *h);
360
361 int main(int argc,char* argv[]){
362
363 stream_t* stream=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 };
376
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;
385
386 muxer_stream_t* mux_a=NULL;
387 muxer_stream_t* mux_v=NULL;
388 off_t muxer_f_size=0;
389
390 double v_pts_corr=0;
391 double v_timer_corr=0;
392
393 m_entry_t* filelist = NULL;
394 char* filename=NULL;
395
396 int decoded_frameno=0;
397 int next_frameno=-1;
398 int curfile=0;
399 int new_srate=0;
400
401 unsigned int timer_start=0;
402 ao_data_t ao_data = {0,0,0,0,OUTBURST,-1,0};
403
404 audio_encoding_params_t aparams;
405 audio_encoder_t *aencoder = NULL;
406
407 mp_msg_init();
408 mp_msg(MSGT_CPLAYER,MSGL_INFO, "MEncoder " VERSION " (C) 2000-2006 MPlayer Team\n");
409
410 /* Test for cpu capabilities (and corresponding OS support) for optimizing */
411 GetCpuCaps(&gCpuCaps);
412 #if defined(ARCH_X86) || defined(ARCH_X86_64)
413 mp_msg(MSGT_CPLAYER,MSGL_INFO,"CPUflags: Type: %d MMX: %d MMX2: %d 3DNow: %d 3DNow2: %d SSE: %d SSE2: %d\n",
414 gCpuCaps.cpuType,gCpuCaps.hasMMX,gCpuCaps.hasMMX2,
415 gCpuCaps.has3DNow, gCpuCaps.has3DNowExt,
416 gCpuCaps.hasSSE, gCpuCaps.hasSSE2);
417 #ifdef RUNTIME_CPUDETECT
418 mp_msg(MSGT_CPLAYER,MSGL_INFO, MSGTR_CompiledWithRuntimeDetection);
419 #else
420 mp_msg(MSGT_CPLAYER,MSGL_INFO, MSGTR_CompiledWithCPUExtensions);
421 #ifdef HAVE_MMX
422 mp_msg(MSGT_CPLAYER,MSGL_INFO," MMX");
423 #endif
424 #ifdef HAVE_MMX2
425 mp_msg(MSGT_CPLAYER,MSGL_INFO," MMX2");
426 #endif
427 #ifdef HAVE_3DNOW
428 mp_msg(MSGT_CPLAYER,MSGL_INFO," 3DNow");
429 #endif
430 #ifdef HAVE_3DNOWEX
431 mp_msg(MSGT_CPLAYER,MSGL_INFO," 3DNowEx");
432 #endif
433 #ifdef HAVE_SSE
434 mp_msg(MSGT_CPLAYER,MSGL_INFO," SSE");
435 #endif
436 #ifdef HAVE_SSE2
437 mp_msg(MSGT_CPLAYER,MSGL_INFO," SSE2");
438 #endif
439 mp_msg(MSGT_CPLAYER,MSGL_INFO,"\n\n");
440 #endif
441 #endif
442
443 #if defined(WIN32) && defined(USE_WIN32DLL)
444 set_path_env();
445 #endif /*WIN32 && USE_WIN32DLL*/
446
447 InitTimer();
448
449 // check codec.conf
450 if(!codecs_file || !parse_codec_cfg(codecs_file)){
451 if(!parse_codec_cfg(get_path("codecs.conf"))){
452 if(!parse_codec_cfg(MPLAYER_CONFDIR "/codecs.conf")){
453 if(!parse_codec_cfg(NULL)){
454 mp_msg(MSGT_MENCODER,MSGL_HINT,MSGTR_CopyCodecsConf);
455 mencoder_exit(1,NULL);
456 }
457 mp_msg(MSGT_MENCODER,MSGL_V,MSGTR_BuiltinCodecsConf);
458 }
459 }
460 }
461
462 mconfig = m_config_new();
463 m_config_register_options(mconfig,mencoder_opts);
464 parse_cfgfiles(mconfig);
465 filelist = m_config_parse_me_command_line(mconfig, argc, argv);
466 if(!filelist) mencoder_exit(1, MSGTR_ErrorParsingCommandLine);
467
468 {
469 char *extension;
470
471 if (!out_filename) mencoder_exit(1,MSGTR_MissingOutputFilename);
472 extension=strrchr(out_filename,'.');
473 if (extension != NULL && strlen(extension) > 3 && strlen(extension) < 6)
474 {
475 extension++;
476
477 switch (out_file_format)
478 {
479 case MUXER_TYPE_AVI:
480 if (strcasecmp(extension,"avi"))
481 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_MencoderWrongFormatAVI);
482 break;
483
484 case MUXER_TYPE_MPEG:
485 if (strcasecmp(extension,"mpg") &&
486 strcasecmp(extension,"mpeg") &&
487 strcasecmp(extension,"vob"))
488 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_MencoderWrongFormatMPG);
489 break;
490 }
491 }
492 }
493
494
495 if (frameno_filename) {
496 stream2=open_stream(frameno_filename,0,&i);
497 if(stream2){
498 demuxer2=demux_open(stream2,DEMUXER_TYPE_AVI,-1,-1,-2,NULL);
499 if(demuxer2) mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_UsingPass3ControllFile, frameno_filename);
500 else mp_msg(MSGT_DEMUXER,MSGL_ERR,MSGTR_FormatNotRecognized);
501 }
502 }
503
504 #ifdef WIN32
505 if(proc_priority){
506 int i;
507 for(i=0; priority_presets_defs[i].name; i++){
508 if(strcasecmp(priority_presets_defs[i].name, proc_priority) == 0)
509 break;
510 }
511 mp_msg(MSGT_CPLAYER,MSGL_STATUS,"Setting process priority: %s\n",
512 priority_presets_defs[i].name);
513 SetPriorityClass(GetCurrentProcess(), priority_presets_defs[i].prio);
514 }
515 #endif
516
517 // check font
518 #ifdef USE_OSD
519 #ifdef HAVE_FREETYPE
520 init_freetype();
521 #endif
522 #ifdef HAVE_FONTCONFIG
523 if(!font_fontconfig)
524 {
525 #endif
526 if(font_name){
527 vo_font=read_font_desc(font_name,font_factor,verbose>1);
528 if(!vo_font) mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadFont,font_name);
529 } else {
530 // try default:
531 vo_font=read_font_desc(get_path("font/font.desc"),font_factor,verbose>1);
532 if(!vo_font)
533 vo_font=read_font_desc(MPLAYER_DATADIR "/font/font.desc",font_factor,verbose>1);
534 }
535 #ifdef HAVE_FONTCONFIG
536 }
537 #endif
538 #endif
539
540 vo_init_osd();
541
542 /* HACK, for some weird reason, push() has to be called twice,
543 otherwise options are not saved correctly */
544 m_config_push(mconfig);
545 play_next_file:
546 m_config_push(mconfig);
547 m_entry_set_options(mconfig,&filelist[curfile]);
548 filename = filelist[curfile].name;
549
550 if(!filename){
551 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_MissingFilename);
552 mencoder_exit(1,NULL);
553 }
554 stream=open_stream(filename,0,&file_format);
555
556 if(!stream){
557 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_CannotOpenFile_Device);
558 mencoder_exit(1,NULL);
559 }
560
561 mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_OpenedStream, file_format, (int)(stream->start_pos), (int)(stream->end_pos));
562
563 #ifdef USE_DVDREAD
564 if(stream->type==STREAMTYPE_DVD){
565 if(audio_lang && audio_id==-1) audio_id=dvd_aid_from_lang(stream,audio_lang);
566 if(dvdsub_lang && dvdsub_id==-2) dvdsub_id=dvd_sid_from_lang(stream,dvdsub_lang);
567 }
568 #endif
569
570 stream->start_pos+=seek_to_byte;
571
572 if(stream_cache_size>0) stream_enable_cache(stream,stream_cache_size*1024,0,0);
573
574 if(demuxer2) audio_id=-2; /* do NOT read audio packets... */
575
576 //demuxer=demux_open(stream,file_format,video_id,audio_id,dvdsub_id);
577 demuxer=demux_open(stream,file_format,audio_id,video_id,dvdsub_id,filename);
578 if(!demuxer){
579 mp_msg(MSGT_DEMUXER, MSGL_FATAL, MSGTR_FormatNotRecognized);
580 mp_msg(MSGT_DEMUXER, MSGL_FATAL, MSGTR_CannotOpenDemuxer);
581 mencoder_exit(1,NULL);
582 }
583
584 d_audio=demuxer2 ? demuxer2->audio : demuxer->audio;
585 d_video=demuxer->video;
586 d_dvdsub=demuxer->sub;
587 sh_audio=d_audio->sh;
588 sh_video=d_video->sh;
589
590 if(!sh_video)
591 {
592 mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_VideoStreamRequired);
593 mencoder_exit(1,NULL);
594 }
595
596 if(!video_read_properties(sh_video)){
597 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_CannotReadVideoProperties);
598 mencoder_exit(1,NULL);
599 }
600
601 mp_msg(MSGT_MENCODER,MSGL_INFO,"[V] filefmt:%d fourcc:0x%X size:%dx%d fps:%5.2f ftime:=%6.4f\n",
602 demuxer->file_format,sh_video->format, sh_video->disp_w,sh_video->disp_h,
603 sh_video->fps,sh_video->frametime
604 );
605
606 if(force_fps){
607 sh_video->fps=force_fps;
608 sh_video->frametime=1.0f/sh_video->fps;
609 mp_msg(MSGT_MENCODER,MSGL_INFO,MSGTR_ForcingInputFPS, sh_video->fps);
610 }
611
612 if(sh_audio && out_audio_codec<0){
613 if(audio_id==-2)
614 mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_DemuxerDoesntSupportNosound);
615 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoAudioEncoderSelected);
616 mencoder_exit(1,NULL);
617 }
618 if(sh_video && out_video_codec<0){
619 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoVideoEncoderSelected);
620 mencoder_exit(1,NULL);
621 }
622
623 if(sh_audio && (out_audio_codec || seek_to_sec || !sh_audio->wf || playback_speed != 1.0)){
624 // Go through the codec.conf and find the best codec...
625 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
626 if(!init_best_audio_codec(sh_audio,audio_codec_list,audio_fm_list)){
627 sh_audio=d_audio->sh=NULL; // failed to init :(
628 }
629 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
630 }
631
632 if (sh_audio) {
633 new_srate = sh_audio->samplerate;
634 if (playback_speed != 1.0) {
635 new_srate *= playback_speed;
636 // limits are taken from libaf/af_resample.c
637 if (new_srate < 8000) new_srate = 8000;
638 if (new_srate > 192000) new_srate = 192000;
639 playback_speed = (float)new_srate / (float)sh_audio->samplerate;
640 }
641 }
642
643 #ifdef USE_SUB
644 // after reading video params we should load subtitles because
645 // we know fps so now we can adjust subtitles time to ~6 seconds AST
646 // check .sub
647 // current_module="read_subtitles_file";
648 if(sub_name && sub_name[0]){
649 subdata=sub_read_file(sub_name[0], sh_video->fps);
650 if(!subdata) mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadSub,sub_name[0]);
651 } else
652 if(sub_auto) { // auto load sub file ...
653 char **tmp = NULL;
654 int i = 0;
655 if (filename) {
656 char *psub = get_path( "sub/" );
657 tmp = sub_filenames((psub ? psub : ""), filename);
658 free(psub);
659 }
660 subdata=sub_read_file(tmp ? tmp[0] : "default.sub", sh_video->fps);
661 while (tmp && tmp[i])
662 free(tmp[i++]);
663 free(tmp);
664 }
665 #endif
666
667 // set up video encoder:
668
669 if (!curfile) { // curfile is non zero when a second file is opened
670 if (vobsub_out) {
671 unsigned int palette[16], width, height;
672 unsigned char tmp[3] = { 0, 0, 0 };
673 if (spudec_ifo && vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, dvdsub_id, tmp) >= 0)
674 vobsub_writer = vobsub_out_open(vobsub_out, palette, sh_video->disp_w, sh_video->disp_h,
675 vobsub_out_id?vobsub_out_id:(char *)tmp, vobsub_out_index);
676 #ifdef USE_DVDREAD
677 if (vobsub_writer == NULL) {
678 char tmp[3];
679 if (vobsub_out_id == NULL && stream->type == STREAMTYPE_DVD) {
680 int i;
681 dvd_priv_t *dvd = (dvd_priv_t*)stream->priv;
682 for (i = 0; i < dvd->nr_of_subtitles; ++i)
683 if (dvd->subtitles[i].id == dvdsub_id) {
684 tmp[0] = (dvd->subtitles[i].language >> 8) & 0xff;
685 tmp[1] = dvd->subtitles[i].language & 0xff;
686 tmp[2] = 0;
687 vobsub_out_id = tmp;
688 break;
689 }
690 }
691 vobsub_writer=vobsub_out_open(vobsub_out, stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
692 sh_video->disp_w, sh_video->disp_h, vobsub_out_id, vobsub_out_index);
693 }
694 #endif
695 }
696 else {
697 if (spudec_ifo) {
698 unsigned int palette[16], width, height;
699 if (vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, -1, NULL) >= 0)
700 vo_spudec=spudec_new_scaled(palette, sh_video->disp_w, sh_video->disp_h);
701 }
702 #ifdef USE_DVDREAD
703 if (vo_spudec==NULL) {
704 vo_spudec=spudec_new_scaled(stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
705 sh_video->disp_w, sh_video->disp_h);
706 }
707 #endif
708 }
709
710 // Apply current settings for forced subs
711 spudec_set_forced_subs_only(vo_spudec,forced_subs_only);
712
713 // set up output file:
714 muxer_f=fopen(out_filename,"wb");
715 if(!muxer_f) {
716 mp_msg(MSGT_MENCODER, MSGL_FATAL, MSGTR_CannotOpenOutputFile, out_filename);
717 mencoder_exit(1,NULL);
718 }
719
720 muxer=muxer_new_muxer(out_file_format,muxer_f);
721 if(!muxer) {
722 mp_msg(MSGT_MENCODER, MSGL_FATAL, "Cannot initialize muxer.");
723 mencoder_exit(1,NULL);
724 }
725 if(out_file_format == MUXER_TYPE_MPEG) audio_preload = 0;
726
727 muxer->audio_delay_fix = audio_delay_fix;
728
729 // ============= VIDEO ===============
730
731 mux_v=muxer_new_stream(muxer,MUXER_TYPE_VIDEO);
732
733 mux_v->buffer_size=0x200000; // 2MB
734 mux_v->buffer=malloc(mux_v->buffer_size);
735
736 mux_v->source=sh_video;
737
738 mux_v->h.dwSampleSize=0; // VBR
739 #ifdef USE_LIBAVCODEC
740 {
741 AVRational q= av_d2q(force_ofps?force_ofps:sh_video->fps*playback_speed, 30000);
742 mux_v->h.dwScale= q.den;
743 mux_v->h.dwRate = q.num;
744 }
745 #else
746 mux_v->h.dwScale=10000;
747 mux_v->h.dwRate=mux_v->h.dwScale*(force_ofps?force_ofps:sh_video->fps*playback_speed);
748 #endif
749
750 mux_v->codec=out_video_codec;
751
752 mux_v->bih=NULL;
753 }
754 sh_video->codec=NULL;
755 sh_video->video_out=NULL;
756 sh_video->vfilter=NULL; // fixme!
757
758 switch(mux_v->codec){
759 case VCODEC_COPY:
760 if (!curfile) {
761 if (sh_video->bih) {
762 mux_v->bih=malloc(sh_video->bih->biSize);
763 memcpy(mux_v->bih, sh_video->bih, sh_video->bih->biSize);
764 }
765 else
766 {
767 mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
768 mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
769 mux_v->bih->biWidth=sh_video->disp_w;
770 mux_v->bih->biHeight=sh_video->disp_h;
771 mux_v->bih->biCompression=sh_video->format;
772 mux_v->bih->biPlanes=1;
773 mux_v->bih->biBitCount=24; // FIXME!!!
774 mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
775 }
776 }
777 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
778 mux_v->bih->biWidth, mux_v->bih->biHeight,
779 mux_v->bih->biBitCount, mux_v->bih->biCompression);
780
781 if (curfile) {
782 if (sh_video->bih) {
783 if ((mux_v->bih->biSize != sh_video->bih->biSize) ||
784 memcmp(mux_v->bih, sh_video->bih, sh_video->bih->biSize))
785 {
786 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
787 sh_video->bih->biWidth, sh_video->bih->biHeight,
788 sh_video->bih->biBitCount, sh_video->bih->biCompression);
789 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_FrameCopyFileMismatch);
790 mencoder_exit(1,NULL);
791 }
792 }
793 else {
794 if ((mux_v->bih->biWidth != sh_video->disp_w) ||
795 (mux_v->bih->biHeight != sh_video->disp_h) ||
796 (mux_v->bih->biCompression != sh_video->format)) {
797 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
798 sh_video->disp_w, sh_video->disp_w, 24, sh_video->format);
799 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_FrameCopyFileMismatch);
800 mencoder_exit(1,NULL);
801 }
802 }
803 }
804 break;
805 case VCODEC_FRAMENO:
806 if (!curfile) {
807 mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
808 mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
809 mux_v->bih->biWidth=sh_video->disp_w;
810 mux_v->bih->biHeight=sh_video->disp_h;
811 mux_v->bih->biPlanes=1;
812 mux_v->bih->biBitCount=24;
813 mux_v->bih->biCompression=mmioFOURCC('F','r','N','o');
814 mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
815 }
816 break;
817 default: {
818 static vf_instance_t * ve = NULL;
819 if (!ve) {
820 switch(mux_v->codec){
821 case VCODEC_DIVX4:
822 sh_video->vfilter=vf_open_encoder(NULL,"divx4",(char *)mux_v); break;
823 case VCODEC_LIBAVCODEC:
824 sh_video->vfilter=vf_open_encoder(NULL,"lavc",(char *)mux_v); break;
825 case VCODEC_RAW:
826 sh_video->vfilter=vf_open_encoder(NULL,"raw",(char *)mux_v); break;
827 case VCODEC_VFW:
828 sh_video->vfilter=vf_open_encoder(NULL,"vfw",(char *)mux_v); break;
829 case VCODEC_LIBDV:
830 sh_video->vfilter=vf_open_encoder(NULL,"libdv",(char *)mux_v); break;
831 case VCODEC_XVID:
832 sh_video->vfilter=vf_open_encoder(NULL,"xvid",(char *)mux_v); break;
833 case VCODEC_QTVIDEO:
834 sh_video->vfilter=vf_open_encoder(NULL,"qtvideo",(char *)mux_v); break;
835 case VCODEC_NUV:
836 sh_video->vfilter=vf_open_encoder(NULL,"nuv",(char *)mux_v); break;
837 case VCODEC_X264:
838 sh_video->vfilter=vf_open_encoder(NULL,"x264",(char *)mux_v); break;
839 }
840 if(!mux_v->bih || !sh_video->vfilter){
841 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_EncoderOpenFailed);
842 mencoder_exit(1,NULL);
843 }
844 ve = sh_video->vfilter;
845 } else sh_video->vfilter = ve;
846 // append 'expand' filter, it fixes stride problems and renders osd:
847 if (auto_expand) {
848 char* vf_args[] = { "osd", "1", NULL };
849 sh_video->vfilter=vf_open_filter(sh_video->vfilter,"expand",vf_args);
850 }
851 sh_video->vfilter=append_filters(sh_video->vfilter);
852
853 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
854 init_best_video_codec(sh_video,video_codec_list,video_fm_list);
855 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
856 if(!sh_video->inited) mencoder_exit(1,NULL);
857 }
858 }
859
860 if (!curfile) {
861 /* force output fourcc to .. */
862 if ((force_fourcc != NULL) && (strlen(force_fourcc) >= 4))
863 {
864 mux_v->bih->biCompression = mmioFOURCC(force_fourcc[0], force_fourcc[1],
865 force_fourcc[2], force_fourcc[3]);
866 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ForcingOutputFourcc,
867 mux_v->bih->biCompression, (char *)&mux_v->bih->biCompression);
868 }
869
870 if (! ignore_start)
871 muxer->audio_delay_fix -= sh_video->stream_delay;
872
873 //if(demuxer->file_format!=DEMUXER_TYPE_AVI) pts_from_bps=0; // it must be 0 for mpeg/asf!
874
875 // ============= AUDIO ===============
876 if(sh_audio){
877
878 if (force_audiofmttag != -1) {
879 sh_audio->format = force_audiofmttag;
880 if (sh_audio->wf) {
881 sh_audio->wf->wFormatTag = sh_audio->format;
882 }
883 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ForcingOutputAudiofmtTag,
884 force_audiofmttag);
885 }
886
887 mux_a=muxer_new_stream(muxer,MUXER_TYPE_AUDIO);
888
889 mux_a->buffer_size=0x100000; //16384;
890 mux_a->buffer=malloc(mux_a->buffer_size);
891 if (!mux_a->buffer)
892 mencoder_exit(1,MSGTR_MemAllocFailed);
893
894 mux_a->source=sh_audio;
895
896 mux_a->codec=out_audio_codec;
897
898 ao_data.samplerate = force_srate;
899 ao_data.channels = 0;
900 ao_data.format = audio_output_format;
901 if(!preinit_audio_filters(sh_audio,
902 // input:
903 new_srate,
904 sh_audio->channels, sh_audio->sample_format,
905 // output:
906 &ao_data.samplerate, &ao_data.channels, &ao_data.format)) {
907 mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_AudioFilterChainPreinitError);
908 mencoder_exit(1, NULL);
909 }
910
911 aparams.channels = ao_data.channels;
912 aparams.sample_rate = ao_data.samplerate;
913 aparams.audio_preload = 1000 * audio_preload;
914 if(mux_a->codec != ACODEC_COPY) {
915 aencoder = new_audio_encoder(mux_a, &aparams);
916 if(!aencoder)
917 mencoder_exit(1, NULL);
918 if(!init_audio_filters(sh_audio,
919 new_srate, sh_audio->channels, sh_audio->sample_format,
920 &aparams.sample_rate, &aparams.channels, &aencoder->input_format,
921 aencoder->min_buffer_size, aencoder->max_buffer_size)) {
922 mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_NoMatchingFilter);
923 mencoder_exit(1,NULL);
924 }
925 }
926 switch(mux_a->codec){
927 case ACODEC_COPY:
928 if (playback_speed != 1.0) mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_NoSpeedWithFrameCopy);
929 if (sh_audio->format >= 0x10000) {
930 mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_CantCopyAudioFormat, sh_audio->format);
931 mencoder_exit(1,NULL);
932 }
933 if (sh_audio->wf){
934 mux_a->wf=malloc(sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
935 memcpy(mux_a->wf, sh_audio->wf, sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
936 if(!sh_audio->i_bps) sh_audio->i_bps=mux_a->wf->nAvgBytesPerSec;
937 } else {
938 mux_a->wf = malloc(sizeof(WAVEFORMATEX));
939 mux_a->wf->nBlockAlign = 1; //mux_a->h.dwSampleSize;
940 mux_a->wf->wFormatTag = sh_audio->format;
941 mux_a->wf->nChannels = sh_audio->channels;
942 mux_a->wf->nSamplesPerSec = sh_audio->samplerate;
943 mux_a->wf->nAvgBytesPerSec=sh_audio->i_bps; //mux_a->h.dwSampleSize*mux_a->wf->nSamplesPerSec;
944 mux_a->wf->wBitsPerSample = 16; // FIXME
945 mux_a->wf->cbSize=0; // FIXME for l3codeca.acm
946 }
947 if(sh_audio->audio.dwScale){
948 mux_a->h.dwSampleSize=sh_audio->audio.dwSampleSize;
949 mux_a->h.dwScale=sh_audio->audio.dwScale;
950 mux_a->h.dwRate=sh_audio->audio.dwRate;
951 } else {
952 mux_a->h.dwSampleSize=mux_a->wf->nBlockAlign;
953 mux_a->h.dwScale=mux_a->h.dwSampleSize;
954 mux_a->h.dwRate=mux_a->wf->nAvgBytesPerSec;
955 }
956 mux_a->h.dwRate *= playback_speed;
957 mux_a->wf->nSamplesPerSec *= playback_speed;
958 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
959 mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
960 mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
961 break;
962 }
963
964 if (verbose>1) print_wave_header(mux_a->wf);
965
966 if (! ignore_start)
967 muxer->audio_delay_fix += sh_audio->stream_delay;
968
969 } // if(sh_audio)
970
971 decoded_frameno=0;
972
973 signal(SIGINT,exit_sighandler); // Interrupt from keyboard
974 signal(SIGQUIT,exit_sighandler); // Quit from keyboard
975 signal(SIGTERM,exit_sighandler); // kill
976 signal(SIGHUP,exit_sighandler); // broken terminal line
977 signal(SIGPIPE,exit_sighandler); // broken pipe
978
979 timer_start=GetTimerMS();
980 } // if (!curfile) // if this was the first file.
981 else {
982 if (!mux_a != !sh_audio) {
983 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoAudioFileMismatch);
984 mencoder_exit(1,NULL);
985 }
986 if (sh_audio && mux_a->codec == ACODEC_COPY) {
987 if (playback_speed != 1.0) mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_NoSpeedWithFrameCopy);
988 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
989 mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
990 mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
991 if (sh_audio->wf) {
992 if ((mux_a->wf->wFormatTag != sh_audio->wf->wFormatTag) ||
993 (mux_a->wf->nChannels != sh_audio->wf->nChannels) ||
994 (mux_a->wf->nSamplesPerSec != sh_audio->wf->nSamplesPerSec * playback_speed))
995 {
996 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
997 sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * playback_speed),
998 sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
999 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_AudioCopyFileMismatch);
1000 mencoder_exit(1,NULL);
1001 }
1002 } else {
1003 if ((mux_a->wf->wFormatTag != sh_audio->format) ||
1004 (mux_a->wf->nChannels != sh_audio->channels) ||
1005 (mux_a->wf->nSamplesPerSec != sh_audio->samplerate * playback_speed))
1006 {
1007 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
1008 sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * playback_speed),
1009 sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
1010 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_AudioCopyFileMismatch);
1011 mencoder_exit(1,NULL);
1012 }
1013 }
1014 } else if (sh_audio) {
1015 int out_srate = mux_a->wf->nSamplesPerSec;
1016 int out_channels = mux_a->wf->nChannels;
1017 int out_format = aencoder->input_format;
1018 int out_minsize = aencoder->min_buffer_size;
1019 int out_maxsize = aencoder->max_buffer_size;
1020 if (!init_audio_filters(sh_audio, new_srate, sh_audio->channels,
1021 sh_audio->sample_format, &out_srate, &out_channels,
1022 &out_format, out_minsize, out_maxsize)) {
1023 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_NoMatchingFilter);
1024 mencoder_exit(1, NULL);
1025 }
1026 mux_a->wf->nSamplesPerSec = out_srate;
1027 mux_a->wf->nChannels = out_channels;
1028 }
1029 }
1030
1031 parse_end_at();
1032
1033 if (seek_to_sec) {
1034 int a,b; float d;
1035
1036 if (sscanf(seek_to_sec, "%d:%d:%f", &a,&b,&d)==3)
1037 d += 3600*a + 60*b;
1038 else if (sscanf(seek_to_sec, "%d:%f", &a, &d)==2)
1039 d += 60*a;
1040 else
1041 sscanf(seek_to_sec, "%f", &d);
1042
1043 demux_seek(demuxer, d, audio_delay, 1);
1044 // there is 2 way to handle the -ss option in 3-pass mode:
1045 // > 1. do the first pass for the whole file, and use -ss for 2nd/3rd pases only
1046 // > 2. do all the 3 passes with the same -ss value
1047 // this line enables behaviour 1. (and kills 2. at the same time):
1048 // if(demuxer2) demux_seek(demuxer2, d, audio_delay, 1);
1049 }
1050
1051 if (out_file_format == MUXER_TYPE_MPEG)
1052 {
1053 if (audio_preload > 0.4) {
1054 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_LimitingAudioPreload);
1055 audio_preload = 0.4;
1056 }
1057 if (audio_density < 4) {
1058 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_IncreasingAudioDensity);
1059 audio_density = 4;
1060 }
1061 }
1062
1063 if(file_format == DEMUXER_TYPE_TV)
1064 {
1065 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_ZeroingAudioPreloadAndMaxPtsCorrection);
1066 audio_preload = 0.0;
1067 default_max_pts_correction = 0;
1068 }
1069
1070 play_n_frames=play_n_frames_mf;
1071 if (curfile && end_at_type == END_AT_TIME) end_at += mux_v->timer;
1072
1073 #ifdef USE_EDL
1074 if (edl_records) free_edl(edl_records);
1075 next_edl_record = edl_records = NULL;
1076 edl_muted = 0;
1077 edl_seeking = 1;
1078 if (edl_filename) {
1079 next_edl_record = edl_records = edl_parse_file();
1080 }
1081 #endif
1082
1083 if (sh_audio && audio_delay != 0.) fixdelay(d_video, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1084
1085 while(!at_eof){
1086
1087 int blit_frame=0;
1088 float a_pts=0;
1089 float v_pts=0;
1090 int skip_flag=0; // 1=skip -1=duplicate
1091
1092 if((end_at_type == END_AT_SIZE && end_at <= ftello(muxer_f)) ||
1093 (end_at_type == END_AT_TIME && end_at < mux_v->timer))
1094 break;
1095
1096 if(play_n_frames>=0){
1097 --play_n_frames;
1098 if(play_n_frames<0) break;
1099 }
1100
1101 #ifdef USE_EDL
1102 goto_redo_edl:
1103 if (next_edl_record && sh_video && sh_video->pts >= next_edl_record->start_sec) {
1104 if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1105 float last_pos = d_video->pts;
1106 int result;
1107 mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_SKIP: start [%f], stop [%f], length [%f]\n",
1108 next_edl_record->start_sec, next_edl_record->stop_sec, next_edl_record->length_sec);
1109
1110 result = edl_seek(next_edl_record, demuxer, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1111
1112 if (result == 2) { at_eof=1; break; } // EOF
1113 else if (result == 0) edl_seeking = 0; // no seeking
1114 else { // sucess
1115 edl_muted = 0;
1116 if (last_pos >= sh_video->pts) {
1117 // backwards seek detected!! Forget about this EDL skip altogether.
1118 next_edl_record = next_edl_record->next;
1119 }
1120 else for (next_edl_record = edl_records; next_edl_record; next_edl_record = next_edl_record->next) {
1121 /* note the use of stop_sec,
1122 meaning if by some magical way we landed in the MIDDLE of a censored area,
1123 in the next loop it will jump out of it.
1124 */
1125 if (next_edl_record->stop_sec > sh_video->pts) break; // we got to the right place.
1126 if (next_edl_record->action == EDL_MUTE) edl_muted = !edl_muted; // toggle mute each time.
1127 }
1128
1129 /* for a pedantic EDL, that doesn't show even a single
1130 frame from the "censored" area, uncomment next line. */
1131 goto goto_redo_edl;
1132 }
1133 } else if (next_edl_record->action == EDL_MUTE) {
1134 edl_muted = !edl_muted; // This variable does nothing for now.
1135 mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_MUTE: [%f]\n", next_edl_record->start_sec );
1136 next_edl_record=next_edl_record->next;
1137 }
1138 }
1139 #endif
1140
1141
1142 if(sh_audio){
1143 // get audio:
1144 while(mux_a->timer-audio_preload<mux_v->timer){
1145 float tottime;
1146 int len=0;
1147
1148 ptimer_start = GetTimerMS();
1149 // CBR - copy 0.5 sec of audio
1150 // or until the end of video:
1151 tottime = stop_time(demuxer, mux_v);
1152 if (tottime != -1) {
1153 tottime -= mux_a->timer;
1154 if (tottime > 1./audio_density) tottime = 1./audio_density;
1155 }
1156 else tottime = 1./audio_density;
1157
1158 // let's not output more audio than necessary
1159 if (tottime <= 0) break;
1160
1161 if(aencoder)
1162 {
1163 if(mux_a->h.dwSampleSize) /* CBR */
1164 {
1165 if(aencoder->set_decoded_len)
1166 {
1167 len = mux_a->h.dwSampleSize*(int)(mux_a->h.dwRate*tottime);
1168 aencoder->set_decoded_len(aencoder, len);
1169 }
1170 else
1171 len = aencoder->decode_buffer_size;
1172
1173 len = dec_audio(sh_audio, aencoder->decode_buffer, len);
1174 mux_a->buffer_len += aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len,
1175 aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1176 if(mux_a->buffer_len < mux_a->wf->nBlockAlign)
1177 len = 0;
1178 else
1179 len = mux_a->wf->nBlockAlign*(mux_a->buffer_len/mux_a->wf->nBlockAlign);
1180 }
1181 else /* VBR */
1182 {
1183 int sz = 0;
1184 while(1)
1185 {
1186 len = 0;
1187 if(! sz)
1188 sz = aencoder->get_frame_size(aencoder);
1189 if(sz > 0 && mux_a->buffer_len >= sz)
1190 {
1191 len = sz;
1192 break;
1193 }
1194 len = dec_audio(sh_audio,aencoder->decode_buffer, aencoder->decode_buffer_size);
1195 if(len <= 0)
1196 {
1197 len = 0;
1198 break;
1199 }
1200 len = aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len, aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1201 mux_a->buffer_len += len;
1202 }
1203 }
1204 if (mux_v->timer == 0) mux_a->h.dwInitialFrames++;
1205 }
1206 else {
1207 if(mux_a->h.dwSampleSize){
1208 switch(mux_a->codec){
1209 case ACODEC_COPY: // copy
1210 len=mux_a->wf->nAvgBytesPerSec*tottime;
1211 len/=mux_a->h.dwSampleSize;if(len<1) len=1;
1212 len*=mux_a->h.dwSampleSize;
1213 len=demux_read_data(sh_audio->ds,mux_a->buffer,len);
1214 break;
1215 }
1216 } else {
1217 // VBR - encode/copy an audio frame
1218 switch(mux_a->codec){
1219 case ACODEC_COPY: // copy
1220 len=ds_get_packet(sh_audio->ds,(unsigned char**) &mux_a->buffer);
1221 break;
1222 }
1223 }
1224 }
1225 if(len<=0) break; // EOF?
1226 muxer_write_chunk(mux_a,len,0x10, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1227 if(!mux_a->h.dwSampleSize && mux_a->timer>0)
1228 mux_a->wf->nAvgBytesPerSec=0.5f+(double)mux_a->size/mux_a->timer; // avg bps (VBR)
1229 if(mux_a->buffer_len>=len){
1230 mux_a->buffer_len-=len;
1231 memcpy(mux_a->buffer,mux_a->buffer+len,mux_a->buffer_len);
1232 }
1233
1234
1235 audiosamples++;
1236 audiorate+= (GetTimerMS() - ptimer_start);
1237
1238 }
1239 }
1240
1241 // get video frame!
1242
1243 if (!frame_data.already_read) {
1244 frame_data.in_size=video_read_frame(sh_video,&frame_data.frame_time,&frame_data.start,force_fps);
1245 sh_video->timer+=frame_data.frame_time;
1246 }
1247 frame_data.frame_time /= playback_speed;
1248 if(frame_data.in_size<0){ at_eof=1; break; }
1249 ++decoded_frameno;
1250
1251 v_timer_corr-=frame_data.frame_time-(float)mux_v->h.dwScale/mux_v->h.dwRate;
1252
1253 if(demuxer2){ // 3-pass encoding, read control file (frameno.avi)
1254 // find our frame:
1255 while(next_frameno<decoded_frameno){
1256 int* start;
1257 int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1258 if(len<0){ at_eof=1;break;}
1259 if(len==0) --skip_flag; else // duplicate
1260 if(len==4) next_frameno=start[0];
1261 }
1262 if(at_eof) break;
1263 // if(skip_flag) printf("!!!!!!!!!!!!\n");
1264 skip_flag=next_frameno-decoded_frameno;
1265 // find next frame:
1266 while(next_frameno<=decoded_frameno){
1267 int* start;
1268 int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1269 if(len<0){ at_eof=1;break;}
1270 if(len==0) --skip_flag; else // duplicate
1271 if(len==4) next_frameno=start[0];
1272 }
1273 // if(at_eof) break;
1274 // printf("Current fno=%d requested=%d skip=%d \n",decoded_frameno,fno,skip_flag);
1275 } else {
1276
1277 // check frame duplicate/drop:
1278
1279 //printf("\r### %5.3f ###\n",v_timer_corr);
1280 float mux_frametime = (float)mux_v->h.dwScale/mux_v->h.dwRate;
1281
1282 if (v_timer_corr >= mux_frametime && (skip_limit<0 || skip_flag < skip_limit)) {
1283 v_timer_corr-=mux_frametime;
1284 ++skip_flag; // skip
1285 }
1286 while (v_timer_corr <= -mux_frametime && (skip_limit<0 || -skip_flag < skip_limit)) {
1287 v_timer_corr+=mux_frametime;
1288 --skip_flag; // dup
1289 }
1290
1291 // either v_pts_corr is big, more than 2 times framerate, then we follow its advice,
1292 // or, it cancels out v_timer_corr, in which case be happy and do nothing.
1293
1294 while ((v_pts_corr <= -mux_frametime && skip_flag > 0) || (v_pts_corr <= -2*mux_frametime)) {
1295 v_pts_corr+=mux_frametime;
1296 --skip_flag; // dup
1297 }
1298 if ((v_pts_corr >= mux_frametime && skip_flag < 0) || (v_pts_corr >= 2*mux_frametime)) {
1299 if (skip_flag<=0) { // we can't skip more than 1 frame now
1300 v_pts_corr-=mux_frametime;
1301 ++skip_flag; // skip
1302 }
1303 }
1304
1305 } // demuxer2
1306
1307 ptimer_start = GetTimerMS();
1308
1309 switch(mux_v->codec){
1310 case VCODEC_COPY:
1311 mux_v->buffer=frame_data.start;
1312 if(skip_flag<=0) muxer_write_chunk(mux_v,frame_data.in_size,(sh_video->ds->flags&1)?0x10:0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1313 break;
1314 case VCODEC_FRAMENO:
1315 mux_v->buffer=(unsigned char *)&decoded_frameno; // tricky
1316 if(skip_flag<=0) muxer_write_chunk(mux_v,sizeof(int),0x10, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1317 break;
1318 default:
1319 // decode_video will callback down to ve_*.c encoders, through the video filters
1320 blit_frame=decode_video(sh_video,frame_data.start,frame_data.in_size,
1321 skip_flag>0 && (!sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) != CONTROL_TRUE));
1322
1323 if (sh_video->vf_inited < 0) mencoder_exit(1, NULL);
1324
1325 if(!blit_frame){
1326 if (play_n_frames >= 0)
1327 play_n_frames++;
1328 badframes++;
1329 if(skip_flag<=0){
1330 // unwanted skipping of a frame, what to do?
1331 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1332 #if 0
1333 // Old code apparently made under the assumption that !blit_frame means
1334 // decoding failed due to corruption or something.. but duplication and
1335 // skipping of frames should be entirely disabled when skip_limit==0,
1336 // and must be in order for many filters to work with -noskip.
1337 // Eventually this entire block should probably be removed.
1338 if(skip_limit==0){
1339 // skipping not allowed -> write empty frame:
1340 if (!encode_duplicates || !sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1341 muxer_write_chunk(mux_v,0,0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1342 } else {
1343 // skipping allowed -> skip it and distriubute timer error:
1344 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1345 }
1346 #endif
1347 }
1348 }
1349 }
1350
1351 videosamples++;
1352 videorate+=(GetTimerMS() - ptimer_start);
1353
1354 if(skip_flag<0){
1355 // duplicate frame
1356 if(!quiet) mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_DuplicateFrames,-skip_flag);
1357 while(skip_flag<0){
1358 duplicatedframes++;
1359 if (!encode_duplicates || !sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1360 muxer_write_chunk(mux_v,0,0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1361 ++skip_flag;
1362 }
1363 } else
1364 if(skip_flag>0){
1365 // skip frame
1366 if(!quiet) mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_SkipFrame);
1367 skippedframes++;
1368 --skip_flag;
1369 }
1370
1371 if(sh_audio && !demuxer2){
1372 float AV_delay,x;
1373 // A-V sync!
1374 #if 0
1375 if(pts_from_bps){
1376 unsigned int samples=(sh_audio->audio.dwSampleSize)?
1377 ((ds_tell(d_audio)-sh_audio->a_in_buffer_len)/sh_audio->audio.dwSampleSize) :
1378 (d_audio->block_no); // <- used for VBR audio
1379 // printf("samples=%d \n",samples);
1380 a_pts=samples*(float)sh_audio->audio.dwScale/(float)sh_audio->audio.dwRate;
1381 delay_corrected=1;
1382 } else
1383 #endif
1384 {
1385 // PTS = (last timestamp) + (bytes after last timestamp)/(bytes per sec)
1386 a_pts=d_audio->pts;
1387 if(!delay_corrected) if(a_pts) delay_corrected=1;
1388 //printf("*** %5.3f ***\n",a_pts);
1389 a_pts+=(ds_tell_pts(d_audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1390 }
1391 v_pts=sh_video ? sh_video->pts : d_video->pts;
1392 // av = compensated (with out buffering delay) A-V diff
1393 AV_delay=(a_pts-v_pts);
1394 AV_delay-=audio_delay;
1395 AV_delay /= playback_speed;
1396 AV_delay-=mux_a->timer-(mux_v->timer-(v_timer_corr+v_pts_corr));
1397 // adjust for encoder delays
1398 AV_delay -= (float) mux_a->encoder_delay * mux_a->h.dwScale/mux_a->h.dwRate;
1399 AV_delay += (float) mux_v->encoder_delay * mux_v->h.dwScale/mux_v->h.dwRate;
1400 // compensate input video timer by av:
1401 x=AV_delay*0.1f;
1402 if(x<-max_pts_correction) x=-max_pts_correction; else
1403 if(x> max_pts_correction) x= max_pts_correction;
1404 if(default_max_pts_correction>=0)
1405 max_pts_correction=default_max_pts_correction*playback_speed;
1406 else
1407 max_pts_correction=sh_video->frametime*0.10 *playback_speed; // +-10% of time
1408 // sh_video->timer-=x;
1409 c_total+=x;
1410 v_pts_corr+=x;
1411 }
1412
1413 // printf("A:%6.1f V:%6.1f A-V:%7.3f oAV:%7.3f diff:%7.3f ct:%7.3f vpc:%7.3f \r",
1414 // a_pts,v_pts,a_pts-v_pts,
1415 // (float)(mux_a->timer-mux_v->timer),
1416 // AV_delay, c_total, v_pts_corr );
1417 // printf("V:%6.1f \r", d_video->pts );
1418
1419 #if 0
1420 mp_msg(MSGT_AVSYNC,MSGL_STATUS,"A:%6.1f V:%6.1f A-V:%7.3f ct:%7.3f %3d/%3d %2d%% %2d%% %4.1f%% %d%%\r",
1421 a_pts,v_pts,a_pts-v_pts,c_total,
1422 (int)sh_video->num_frames,(int)sh_video->num_frames_decoded,
1423 (sh_video->timer>0.5)?(int)(100.0*video_time_usage/(double)sh_video->timer):0,
1424 (sh_video->timer>0.5)?(int)(100.0*vout_time_usage/(double)sh_video->timer):0,
1425 (sh_video->timer>0.5)?(100.0*audio_time_usage/(double)sh_video->timer):0
1426 ,cache_fill_status
1427 );
1428 #endif
1429
1430 { float t=(GetTimerMS()-timer_start)*0.001f;
1431 float len=(demuxer->movi_end-demuxer->movi_start);
1432 float p=len>1000 ? (float)(demuxer->filepos-demuxer->movi_start) / len :
1433 (demuxer_get_percent_pos(demuxer) / 100.0);
1434 #if 0
1435 if(!len && sh_audio && sh_audio->audio.dwLength>100){
1436 p=(sh_audio->audio.dwSampleSize? ds_tell(sh_audio->ds)/sh_audio->audio.dwSampleSize : sh_audio->ds->block_no)
1437 / (float)(sh_audio->audio.dwLength);
1438 }
1439 #endif
1440 #if 0
1441 mp_msg(MSGT_AVSYNC,MSGL_STATUS,"%d < %d < %d \r",
1442 (int)demuxer->movi_start,
1443 (int)demuxer->filepos,
1444 (int)demuxer->movi_end);
1445 #else
1446 if(!quiet) {
1447 if(verbose>0) {
1448 mp_msg(MSGT_AVSYNC,MSGL_STATUS,"Pos:%6.1fs %6df (%2d%%) %3dfps Trem:%4dmin %3dmb A-V:%5.3f [%d:%d] A/Vms %d/%d D/B/S %d/%d/%d \r",
1449 mux_v->timer, decoded_frameno, (int)(p*100),
1450 (t>1) ? (int)(decoded_frameno/t+0.5) : 0,
1451 (p>0.001) ? (int)((t/p-t)/60) : 0,
1452 (p>0.001) ? (int)(ftello(muxer_f)/p/1024/1024) : 0,
1453 v_pts_corr,
1454 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1455 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0,
1456 audiorate/audiosamples, videorate/videosamples,
1457 duplicatedframes, badframes, skippedframes
1458 );
1459 } else
1460 mp_msg(MSGT_AVSYNC,MSGL_STATUS,"Pos:%6.1fs %6df (%2d%%) %5.2ffps Trem:%4dmin %3dmb A-V:%5.3f [%d:%d]\r",
1461 mux_v->timer, decoded_frameno, (int)(p*100),
1462 (t>1) ? (float)(decoded_frameno/t) : 0,
1463 (p>0.001) ? (int)((t/p-t)/60) : 0,
1464 (p>0.001) ? (int)(ftello(muxer_f)/p/1024/1024) : 0,
1465 v_pts_corr,
1466 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1467 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0
1468 );
1469 }
1470 #endif
1471 }
1472 fflush(stdout);
1473
1474 #ifdef USE_SUB
1475 // find sub
1476 if(subdata && sh_video->pts>0){
1477 float pts=sh_video->pts;
1478 if(sub_fps==0) sub_fps=sh_video->fps;
1479 if (pts > sub_last_pts || pts < sub_last_pts-1.0 ) {
1480 find_sub(subdata, (pts+sub_delay) *
1481 (subdata->sub_uses_time? 100. : sub_fps));
1482 // FIXME! frame counter...
1483 sub_last_pts = pts;
1484 }
1485 }
1486 #endif
1487
1488 #ifdef USE_DVDREAD
1489 // DVD sub:
1490 if(vo_spudec||vobsub_writer){
1491 unsigned char* packet=NULL;
1492 int len;
1493 while((len=ds_get_packet_sub(d_dvdsub,&packet))>0){
1494 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);
1495 if (vo_spudec)
1496 spudec_assemble(vo_spudec,packet,len,90000*d_dvdsub->pts);
1497 if (vobsub_writer)
1498 vobsub_out_output(vobsub_writer,packet,len,mux_v->timer + d_dvdsub->pts - sh_video->pts);
1499 }
1500 if (vo_spudec) {
1501 spudec_heartbeat(vo_spudec,90000*sh_video->pts);
1502 vo_osd_changed(OSDTYPE_SPU);
1503 }
1504 }
1505 #endif
1506
1507 frame_data = (s_frame_data){ .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
1508
1509 if(ferror(muxer_f)) {
1510 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile, out_filename);
1511 mencoder_exit(1, NULL);
1512 }
1513
1514 } // while(!at_eof)
1515
1516 if (!interrupted && filelist[++curfile].name != 0) {
1517 if (sh_video && sh_video->vfilter) {
1518 // 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);
1521 if (ve->next)
1522 ve->next = NULL; // I'm telling the last filter, before the VE, there is nothing after it
1523 else // There is no chain except the VE.
1524 sh_video->vfilter = NULL;
1525 }
1526
1527 if(sh_audio){ uninit_audio(sh_audio);sh_audio=NULL; }
1528 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1529 if(demuxer) free_demuxer(demuxer);
1530 if(stream) free_stream(stream); // kill cache thread
1531
1532 at_eof = 0;
1533
1534 m_config_pop(mconfig);
1535 goto play_next_file;
1536 }
1537
1538 /* Emit the remaining frames in the video system */
1539 /*TODO emit frmaes delayed by decoder lag*/
1540 if(sh_video && sh_video->vfilter){
1541 mp_msg(MSGT_MENCODER, MSGL_INFO, "\nFlushing video frames\n");
1542 ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter,
1543 VFCTRL_FLUSH_FRAMES, 0);
1544 }
1545
1546 if(aencoder)
1547 if(aencoder->fixup)
1548 aencoder->fixup(aencoder);
1549
1550 if (muxer->cont_write_index) muxer_write_index(muxer);
1551 muxer_f_size=ftello(muxer_f);
1552 fseek(muxer_f,0,SEEK_SET);
1553 if (muxer->cont_write_header) muxer_write_header(muxer); // update header
1554 if(ferror(muxer_f) || fclose(muxer_f) != 0) {
1555 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile, out_filename);
1556 mencoder_exit(1, NULL);
1557 }
1558 if(vobsub_writer)
1559 vobsub_out_close(vobsub_writer);
1560
1561 if(out_video_codec==VCODEC_FRAMENO && mux_v->timer>100){
1562 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"650MB",(int)((650*1024*1024-muxer_f_size)/mux_v->timer/125));
1563 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"700MB",(int)((700*1024*1024-muxer_f_size)/mux_v->timer/125));
1564 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"800MB",(int)((800*1024*1024-muxer_f_size)/mux_v->timer/125));
1565 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 650MB",(int)((2*650*1024*1024-muxer_f_size)/mux_v->timer/125));
1566 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 700MB",(int)((2*700*1024*1024-muxer_f_size)/mux_v->timer/125));
1567 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 800MB",(int)((2*800*1024*1024-muxer_f_size)/mux_v->timer/125));
1568 }
1569
1570 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VideoStreamResult,
1571 (float)(mux_v->size/mux_v->timer*8.0f/1000.0f), (int)(mux_v->size/mux_v->timer), (int)mux_v->size, (float)mux_v->timer, decoded_frameno);
1572 if(sh_audio)
1573 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_AudioStreamResult,
1574 (float)(mux_a->size/mux_a->timer*8.0f/1000.0f), (int)(mux_a->size/mux_a->timer), (int)mux_a->size, (float)mux_a->timer);
1575
1576 if(sh_audio){ uninit_audio(sh_audio);sh_audio=NULL; }
1577 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1578 if(demuxer) free_demuxer(demuxer);
1579 if(stream) free_stream(stream); // kill cache thread
1580
1581 return interrupted;
1582 }
1583
1584 static void parse_end_at(void)
1585 {
1586
1587 end_at_type = END_AT_NONE;
1588 if (!end_at_string) return;
1589
1590 /* End at size parsing */
1591 {
1592 char unit[4];
1593
1594 end_at_type = END_AT_SIZE;
1595
1596 if(sscanf(end_at_string, "%lf%3s", &end_at, unit) == 2) {
1597 if(!strcasecmp(unit, "b"))
1598 ;
1599 else if(!strcasecmp(unit, "kb"))
1600 end_at *= 1024;
1601 else if(!strcasecmp(unit, "mb"))
1602 end_at *= 1024*1024;
1603 else
1604 end_at_type = END_AT_NONE;
1605 }
1606 else
1607 end_at_type = END_AT_NONE;
1608 }
1609
1610 /* End at time parsing. This has to be last because of
1611 * sscanf("%f", ...) below */
1612 if(end_at_type == END_AT_NONE)
1613 {
1614 int a,b; float d;
1615
1616 end_at_type = END_AT_TIME;
1617
1618 if (sscanf(end_at_string, "%d:%d:%f", &a, &b, &d) == 3)
1619 end_at = 3600*a + 60*b + d;
1620 else if (sscanf(end_at_string, "%d:%f", &a, &d) == 2)
1621 end_at = 60*a + d;
1622 else if (sscanf(end_at_string, "%f", &d) == 1)
1623 end_at = d;
1624 else
1625 end_at_type = END_AT_NONE;
1626 }
1627 }
1628
1629 #if 0
1630 /* Flip the image in src and store the result in dst. src and dst may overlap.
1631 width is the size of each line in bytes. */
1632 static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width,
1633 int height)
1634 {
1635 uint8_t* tmp = malloc(width);
1636 int i;
1637
1638 for(i = 0; i < height/2; i++) {
1639 memcpy(tmp, &src[i*width], width);
1640 memcpy(&dst[i * width], &src[(height - i) * width], width);
1641 memcpy(&dst[(height - i) * width], tmp, width);
1642 }
1643
1644 free(tmp);
1645 return dst;
1646 }
1647 #endif
1648
1649
1650 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v) {
1651 float timeleft = -1;
1652 if (play_n_frames >= 0) timeleft = mux_v->timer + play_n_frames * (double)(mux_v->h.dwScale) / mux_v->h.dwRate;
1653 if (end_at_type == END_AT_TIME && (timeleft > end_at || timeleft == -1)) timeleft = end_at;
1654 #ifdef USE_EDL
1655 if (next_edl_record && demuxer && demuxer->video) { // everything is OK to be checked
1656 float tmp = mux_v->timer + next_edl_record->start_sec - demuxer->video->pts;
1657 if (timeleft == -1 || timeleft > tmp) {
1658 // There's less time in EDL than what we already know
1659 if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1660 timeleft = tmp;
1661 } else if (next_edl_record->action == EDL_MUTE) {
1662 //timeleft = next_edl_record->start_sec - demuxer->video->pts;
1663 // For the moment (and probably forever) EDL mute doesn't work in MEncoder
1664 }
1665 }
1666 }
1667 #endif
1668 return timeleft;
1669 }
1670
1671 static float calc_a_pts(demux_stream_t *d_audio) {
1672 sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1673 float a_pts = 0.;
1674 if (sh_audio)
1675 a_pts = d_audio->pts + (ds_tell_pts(d_audio) - sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1676 return a_pts;
1677 }
1678
1679 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a) {
1680 sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1681 int samplesize, avg;
1682 float a_pts = calc_a_pts(d_audio);
1683
1684 if (!sh_audio) return a_pts;
1685
1686 if (sh_audio->audio.dwScale) samplesize = sh_audio->audio.dwSampleSize;
1687 else samplesize = (sh_audio->wf ? sh_audio->wf->nBlockAlign : 1);
1688 avg = (sh_audio->wf ? sh_audio->wf->nAvgBytesPerSec : sh_audio->i_bps);
1689
1690 // after a demux_seek, a_pts will be zero until you read some audio.
1691 // carefully checking if a_pts is truely correct by reading tiniest amount of data possible.
1692 if (pts > a_pts && a_pts == 0.0 && samplesize) {
1693 if (demux_read_data(sh_audio->ds,mux_a->buffer,samplesize) <= 0) return a_pts; // EOF
1694 a_pts = calc_a_pts(d_audio);
1695 }
1696
1697 while (pts > a_pts) {
1698 int len;
1699 if (samplesize) {
1700 len = avg * (pts - a_pts > 0.5 ? 0.5 : pts - a_pts);
1701 len/= samplesize; if(len<1) len=1;
1702 len*= samplesize;
1703 len = demux_read_data(sh_audio->ds,mux_a->buffer,len);
1704 } else {
1705 unsigned char * crap;
1706 len = ds_get_packet(sh_audio->ds, &crap);
1707 }
1708 if (len <= 0) break; // EOF of audio.
1709 a_pts = calc_a_pts(d_audio);
1710 }
1711 return a_pts;
1712 }
1713
1714 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) {
1715 sh_video_t * sh_video = d_video->sh;
1716 vf_instance_t * vfilter = sh_video ? sh_video->vfilter : NULL;
1717 int done = 0;
1718
1719 while (!interrupted) {
1720 float a_pts = 0.;
1721
1722 if (!frame_data->already_read) { // when called after fixdelay, a frame is already read
1723 frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1724 if(frame_data->in_size<0) return 2;
1725 sh_video->timer += frame_data->frame_time;
1726 }
1727 frame_data->already_read = 0;
1728
1729 a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1730
1731 if (done) {
1732 frame_data->already_read = 1;
1733 if (!framecopy || (sh_video->ds->flags & 1)) return 1;
1734 }
1735 if (sh_video->pts >= end_pts) done = 1;
1736
1737 if (vfilter) {
1738 int softskip = (vfilter->control(vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) == CONTROL_TRUE);
1739 decode_video(sh_video, frame_data->start, frame_data->in_size, !softskip);
1740 }
1741
1742 #ifdef USE_EDL
1743 if (print_info) mp_msg(MSGT_MENCODER, MSGL_STATUS,
1744 "EDL SKIP: Start: %.2f End: %.2f Current: V: %.2f A: %.2f \r",
1745 next_edl_record->start_sec, next_edl_record->stop_sec,
1746 sh_video->pts, a_pts);
1747 #endif
1748 }
1749 if (interrupted) return 2;
1750 return 1;
1751 }
1752
1753 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) {
1754 // TODO: Find a way to encode silence instead of deleting video
1755 sh_video_t * sh_video = d_video->sh;
1756 float a_pts;
1757
1758 // demux_seek has a weirdness that sh_video->pts is meaningless,
1759 // until a single frame is read... Same for audio actually too.
1760 // Reading one frame, and keeping it.
1761 frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1762 if(frame_data->in_size<0) return;
1763 sh_video->timer += frame_data->frame_time;
1764 frame_data->already_read = 1;
1765
1766 a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1767
1768 if (audio_delay > 0) return;
1769 else if (sh_video->pts - frame_data->frame_time + audio_delay >= a_pts) return;
1770
1771 slowseek(a_pts - audio_delay, d_video, d_audio, mux_a, frame_data, framecopy, 0);
1772 }
1773
1774 #ifdef USE_EDL
1775 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) {
1776 sh_video_t * sh_video = demuxer->video ? demuxer->video->sh : NULL;
1777
1778 if (!sh_video) return 0;
1779 if (sh_video->pts >= next_edl_record->stop_sec) return 1; // nothing to do...
1780
1781 if (!edl_seek_type) {
1782 if(demux_seek(demuxer, next_edl_record->stop_sec - sh_video->pts, audio_delay, 0)){
1783 sh_video->pts = demuxer->video->pts;
1784 //if (vo_vobsub) vobsub_seek(vo_vobsub,sh_video->pts);
1785 resync_video_stream(sh_video);
1786 //if(vo_spudec) spudec_reset(vo_spudec);
1787 if (audio_delay != 0.0) fixdelay(demuxer->video, d_audio, mux_a, frame_data, framecopy);
1788 return 1;
1789 }
1790 // non-seekable stream.
1791 return 0;
1792 }
1793
1794 // slow seek, read every frame.
1795
1796 return slowseek(next_edl_record->stop_sec, demuxer->video, d_audio, mux_a, frame_data, framecopy, 1);
1797 }
1798 #endif