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remove useless casts
[mplayer/glamo.git] / mencoder.c
blobd5e223427c8cb191d93c85af0743f09230d1b158
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
12
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
21
22 #include <stdio.h>
23 #include <stdlib.h>
24 #include <string.h>
25 #include <signal.h>
26 #include "config.h"
27
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
36
37 #include <sys/time.h>
38
39
40 #include "version.h"
41 #include "mp_msg.h"
42 #include "help_mp.h"
43
44 #include "cpudetect.h"
45
46 #include "codec-cfg.h"
47 #include "m_option.h"
48 #include "m_config.h"
49 #include "parser-mecmd.h"
50
51 #include "get_path.h"
52
53 #include "stream/stream.h"
54 #include "libmpdemux/demuxer.h"
55 #include "libmpdemux/stheader.h"
56 #include "libmpdemux/mp3_hdr.h"
57 #include "libmpdemux/muxer.h"
58
59
60 #include "libvo/video_out.h"
61
62 #include "libaf/af_format.h"
63
64 #include "libmpcodecs/mp_image.h"
65 #include "libmpcodecs/dec_audio.h"
66 #include "libmpcodecs/dec_video.h"
67 #include "libmpcodecs/vf.h"
68 #include "libmpcodecs/vd.h"
69
70 // for MPEGLAYER3WAVEFORMAT:
71 #include "libmpdemux/ms_hdr.h"
72
73 #include <inttypes.h>
74
75 #include "libvo/fastmemcpy.h"
76
77 #include "osdep/timer.h"
78
79 #ifdef USE_DVDREAD
80 #include "stream/stream_dvd.h"
81 #endif
82
83 #ifdef USE_DVDNAV
84 #include "stream/stream_dvdnav.h"
85 #endif
86
87 #ifdef USE_LIBAVCODEC_SO
88 #include <ffmpeg/avcodec.h>
89 #elif USE_LIBAVCODEC_A
90 #include "avcodec.h"
91 #endif
92
93 #include "libmpcodecs/ae.h"
94 int vo_doublebuffering=0;
95 int vo_directrendering=0;
96 int vo_config_count=1;
97 int forced_subs_only=0;
98
99 //--------------------------
100
101 // cache2:
102 int stream_cache_size=-1;
103 #ifdef USE_STREAM_CACHE
104 extern int cache_fill_status;
105
106 float stream_cache_min_percent=20.0;
107 float stream_cache_seek_min_percent=50.0;
108 #else
109 #define cache_fill_status 0
110 #endif
111
112 int audio_id=-1;
113 int video_id=-1;
114 int dvdsub_id=-2;
115 int vobsub_id=-1;
116 char* audio_lang=NULL;
117 char* dvdsub_lang=NULL;
118 static char* spudec_ifo=NULL;
119
120 static char** audio_codec_list=NULL; // override audio codec
121 static char** video_codec_list=NULL; // override video codec
122 static char** audio_fm_list=NULL; // override audio codec family
123 static char** video_fm_list=NULL; // override video codec family
124 extern char *demuxer_name; // override demuxer
125 extern char *audio_demuxer_name; // override audio demuxer
126 extern char *sub_demuxer_name; // override sub demuxer
127
128 static int out_audio_codec=-1;
129 static int out_video_codec=-1;
130
131 int out_file_format=MUXER_TYPE_AVI; // default to AVI
132
133 // audio stream skip/resync functions requires only for seeking.
134 // (they should be implemented in the audio codec layer)
135 //void skip_audio_frame(sh_audio_t *sh_audio){}
136 //void resync_audio_stream(sh_audio_t *sh_audio){}
137
138 int quiet=0;
139 double video_time_usage=0;
140 double vout_time_usage=0;
141 double max_video_time_usage=0;
142 double max_vout_time_usage=0;
143 double cur_video_time_usage=0;
144 double cur_vout_time_usage=0;
145 int benchmark=0;
146
147 extern int mp_msg_levels[MSGT_MAX];
148 extern int mp_msg_level_all;
149
150 #ifdef WIN32
151 char * proc_priority=NULL;
152 #endif
153
154 // A-V sync:
155 int delay_corrected=1;
156 static float default_max_pts_correction=-1;//0.01f;
157 static float max_pts_correction=0;//default_max_pts_correction;
158 static float c_total=0;
159
160 static float audio_preload=0.5;
161 static float audio_delay_fix=0.0;
162 static float audio_delay=0.0;
163 static int ignore_start=0;
164 static int audio_density=2;
165
166 float force_fps=0;
167 static float force_ofps=0; // set to 24 for inverse telecine
168 static int skip_limit=-1;
169 float playback_speed=1.0;
170
171 static int force_srate=0;
172 static int audio_output_format=0;
173
174 char *vobsub_out=NULL;
175 unsigned int vobsub_out_index=0;
176 char *vobsub_out_id=NULL;
177
178 char* out_filename=NULL;
179
180 char *force_fourcc=NULL;
181 int force_audiofmttag=-1;
182
183 char* passtmpfile="divx2pass.log";
184
185 static int play_n_frames=-1;
186 static int play_n_frames_mf=-1;
187
188 #include "libvo/font_load.h"
189 #include "libvo/sub.h"
190
191 // sub:
192 char *font_name=NULL;
193 char *sub_font_name=NULL;
194 #ifdef HAVE_FONTCONFIG
195 extern int font_fontconfig;
196 #endif
197 float font_factor=0.75;
198 char **sub_name=NULL;
199 float sub_delay=0;
200 float sub_fps=0;
201 int sub_auto = 0;
202 int subcc_enabled=0;
203 int suboverlap_enabled = 1;
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 // Needed by libmpcodecs vf_vo.c
218 int config_video_out(const vo_functions_t *vo, uint32_t width, uint32_t height,
219 uint32_t d_width, uint32_t d_height, uint32_t flags,
220 char *title, uint32_t format) {
221 return 1;
222 }
223 // Needed by libmpdemux.
224 int mp_input_check_interrupt(int time) {
225 usec_sleep(time);
226 return 0;
227 }
228 // Needed by getch2
229 void mplayer_put_key(int code)
230 {
231 }
232
233 #ifdef USE_ASS
234 #include "libass/ass.h"
235 #include "libass/ass_mp.h"
236 #endif
237 char *current_module;
238 #include "mpcommon.h"
239
240 //char *out_audio_codec=NULL; // override audio codec
241 //char *out_video_codec=NULL; // override video codec
242
243 //#include "libmpeg2/mpeg2.h"
244 //#include "libmpeg2/mpeg2_internal.h"
245
246 //static int vo_w=0, vo_h=0;
247
248 //-------------------------- config stuff:
249
250 m_config_t* mconfig;
251
252 extern int m_config_parse_config_file(m_config_t* config, char *conffile);
253
254 static int cfg_inc_verbose(m_option_t *conf){ ++verbose; return 0;}
255
256 static int cfg_include(m_option_t *conf, char *filename){
257 return m_config_parse_config_file(mconfig, filename);
258 }
259
260 static double seek_to_sec;
261 static off_t seek_to_byte=0;
262
263 static m_time_size_t end_at = { .type = END_AT_NONE, .pos = 0 };
264
265 static char * frameno_filename=NULL;
266
267 //static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width, int height);
268
269 typedef struct {
270 unsigned char* start;
271 int in_size;
272 float frame_time;
273 int already_read;
274 } s_frame_data;
275
276 /// Returns a_pts
277 static float calc_a_pts(demux_stream_t *d_audio);
278 /** \brief Seeks audio forward to pts by dumping audio packets
279 \return The current audio pts.
280 */
281 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a);
282 /** \brief Seeks slowly by dumping frames.
283 \return 1 for success, 2 for EOF.
284 */
285 static int slowseek(float end_pts, demux_stream_t *d_video, demux_stream_t *d_audio, muxer_stream_t* mux_a, s_frame_data * frame_data, int framecopy, int print_info);
286 /// Deletes audio or video as told by -delay to sync
287 static void fixdelay(demux_stream_t *d_video, demux_stream_t *d_audio, muxer_stream_t* mux_a, s_frame_data * frame_data, int framecopy);
288
289 #include "edl.h"
290 static edl_record_ptr edl_records = NULL; ///< EDL entries memory area
291 static edl_record_ptr next_edl_record = NULL; ///< only for traversing edl_records
292 static short edl_muted; ///< Stores whether EDL is currently in muted mode.
293 static short edl_seeking; ///< When non-zero, stream is seekable.
294 static short edl_seek_type; ///< When non-zero, frames are discarded instead of seeking.
295 /** \brief Seeks for EDL
296 \return 1 for success, 0 for failure, 2 for EOF.
297 */
298 static int edl_seek(edl_record_ptr next_edl_record, demuxer_t* demuxer, demux_stream_t *d_audio, muxer_stream_t* mux_a, s_frame_data * frame_data, int framecopy);
299
300 #include "cfg-mencoder.h"
301
302 #ifdef USE_DVDREAD
303 #include "spudec.h"
304 #endif
305 #include "vobsub.h"
306
307 #include "libao2/audio_out.h"
308 /* FIXME */
309 static void mencoder_exit(int level, const char *how)
310 {
311 if (how)
312 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ExitingHow, how);
313 else
314 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_Exiting);
315
316 exit(level);
317 }
318
319 static void parse_cfgfiles( m_config_t* conf )
320 {
321 char *conffile;
322 if ((conffile = get_path("mencoder.conf")) == NULL) {
323 mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_GetpathProblem);
324 } else {
325 if (m_config_parse_config_file(conf, conffile) < 0)
326 mencoder_exit(1,MSGTR_ConfigFileError);
327 free(conffile);
328 }
329 }
330
331
332 //---------------------------------------------------------------------------
333
334 static int dec_audio(sh_audio_t *sh_audio,unsigned char* buffer,int total){
335 int size=0;
336 int at_eof=0;
337 while(size<total && !at_eof){
338 int len=total-size;
339 if(len>MAX_OUTBURST) len=MAX_OUTBURST;
340 if (decode_audio(sh_audio, len) < 0) at_eof=1;
341 if(len>sh_audio->a_out_buffer_len) len=sh_audio->a_out_buffer_len;
342 fast_memcpy(buffer+size,sh_audio->a_out_buffer,len);
343 sh_audio->a_out_buffer_len-=len; size+=len;
344 if(sh_audio->a_out_buffer_len>0)
345 fast_memcpy(sh_audio->a_out_buffer,&sh_audio->a_out_buffer[len],sh_audio->a_out_buffer_len);
346 }
347 return size;
348 }
349
350 //---------------------------------------------------------------------------
351
352 // this function returns the absoloute time for which MEncoder will switch files or move in the file.
353 // so audio can be cut correctly. -1 if there is no limit.
354 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v);
355
356 static int at_eof=0;
357 static int interrupted=0;
358
359 static void exit_sighandler(int x){
360 at_eof=1;
361 interrupted=2; /* 1 means error */
362 }
363
364 static muxer_t* muxer=NULL;
365
366 extern void print_wave_header(WAVEFORMATEX *h, int verbose_level);
367
368 int main(int argc,char* argv[]){
369
370 stream_t* stream=NULL;
371 stream_t* ostream=NULL;
372 demuxer_t* demuxer=NULL;
373 stream_t* stream2=NULL;
374 demuxer_t* demuxer2=NULL;
375 demux_stream_t *d_audio=NULL;
376 demux_stream_t *d_video=NULL;
377 demux_stream_t *d_dvdsub=NULL;
378 sh_audio_t *sh_audio=NULL;
379 sh_video_t *sh_video=NULL;
380 int file_format=DEMUXER_TYPE_UNKNOWN;
381 int i=DEMUXER_TYPE_UNKNOWN;
382 void *vobsub_writer=NULL;
383 s_frame_data frame_data = { .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
384
385 uint32_t ptimer_start;
386 uint32_t audiorate=0;
387 uint32_t videorate=0;
388 uint32_t audiosamples=1;
389 uint32_t videosamples=1;
390 uint32_t skippedframes=0;
391 uint32_t duplicatedframes=0;
392 uint32_t badframes=0;
393
394 muxer_stream_t* mux_a=NULL;
395 muxer_stream_t* mux_v=NULL;
396 off_t muxer_f_size=0;
397
398 double v_pts_corr=0;
399 double v_timer_corr=0;
400
401 m_entry_t* filelist = NULL;
402 char* filename=NULL;
403
404 int decoded_frameno=0;
405 int next_frameno=-1;
406 int curfile=0;
407 int new_srate=0;
408
409 unsigned int timer_start=0;
410 ao_data_t ao_data = {0,0,0,0,OUTBURST,-1,0};
411
412 audio_encoding_params_t aparams;
413 audio_encoder_t *aencoder = NULL;
414
415 mp_msg_init();
416
417 for(i=1; i<argc; i++)
418 if(!strcmp(argv[i], "-really-quiet"))
419 verbose= -10;
420
421 mp_msg(MSGT_CPLAYER,MSGL_INFO, "MEncoder " VERSION " (C) 2000-2008 MPlayer Team\n");
422
423 /* Test for cpu capabilities (and corresponding OS support) for optimizing */
424 GetCpuCaps(&gCpuCaps);
425 #ifdef ARCH_X86
426 mp_msg(MSGT_CPLAYER,MSGL_INFO,"CPUflags: Type: %d MMX: %d MMX2: %d 3DNow: %d 3DNow2: %d SSE: %d SSE2: %d\n",
427 gCpuCaps.cpuType,gCpuCaps.hasMMX,gCpuCaps.hasMMX2,
428 gCpuCaps.has3DNow, gCpuCaps.has3DNowExt,
429 gCpuCaps.hasSSE, gCpuCaps.hasSSE2);
430 #ifdef RUNTIME_CPUDETECT
431 mp_msg(MSGT_CPLAYER,MSGL_INFO, MSGTR_CompiledWithRuntimeDetection);
432 #else
433 mp_msg(MSGT_CPLAYER,MSGL_INFO, MSGTR_CompiledWithCPUExtensions);
434 #ifdef HAVE_MMX
435 mp_msg(MSGT_CPLAYER,MSGL_INFO," MMX");
436 #endif
437 #ifdef HAVE_MMX2
438 mp_msg(MSGT_CPLAYER,MSGL_INFO," MMX2");
439 #endif
440 #ifdef HAVE_3DNOW
441 mp_msg(MSGT_CPLAYER,MSGL_INFO," 3DNow");
442 #endif
443 #ifdef HAVE_3DNOWEX
444 mp_msg(MSGT_CPLAYER,MSGL_INFO," 3DNowEx");
445 #endif
446 #ifdef HAVE_SSE
447 mp_msg(MSGT_CPLAYER,MSGL_INFO," SSE");
448 #endif
449 #ifdef HAVE_SSE2
450 mp_msg(MSGT_CPLAYER,MSGL_INFO," SSE2");
451 #endif
452 mp_msg(MSGT_CPLAYER,MSGL_INFO,"\n\n");
453 #endif
454 #endif
455
456 #if defined(WIN32) && defined(USE_WIN32DLL)
457 set_path_env();
458 #endif /*WIN32 && USE_WIN32DLL*/
459
460 InitTimer();
461
462 // check codec.conf
463 if(!codecs_file || !parse_codec_cfg(codecs_file)){
464 if(!parse_codec_cfg(get_path("codecs.conf"))){
465 if(!parse_codec_cfg(MPLAYER_CONFDIR "/codecs.conf")){
466 if(!parse_codec_cfg(NULL)){
467 mencoder_exit(1,NULL);
468 }
469 mp_msg(MSGT_MENCODER,MSGL_V,MSGTR_BuiltinCodecsConf);
470 }
471 }
472 }
473
474 mconfig = m_config_new();
475 m_config_register_options(mconfig,mencoder_opts);
476 parse_cfgfiles(mconfig);
477 filelist = m_config_parse_me_command_line(mconfig, argc, argv);
478 if(!filelist) mencoder_exit(1, MSGTR_ErrorParsingCommandLine);
479
480 {
481 char *extension;
482
483 if (!out_filename) mencoder_exit(1,MSGTR_MissingOutputFilename);
484 extension=strrchr(out_filename,'.');
485 if (extension != NULL && strlen(extension) > 3 && strlen(extension) < 6)
486 {
487 extension++;
488
489 switch (out_file_format)
490 {
491 case MUXER_TYPE_AVI:
492 if (strcasecmp(extension,"avi"))
493 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_MencoderWrongFormatAVI);
494 break;
495
496 case MUXER_TYPE_MPEG:
497 if (strcasecmp(extension,"mpg") &&
498 strcasecmp(extension,"mpeg") &&
499 strcasecmp(extension,"vob"))
500 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_MencoderWrongFormatMPG);
501 break;
502 }
503 }
504 }
505 /* Display what configure line was used */
506 mp_msg(MSGT_MENCODER, MSGL_V, "Configuration: " CONFIGURATION "\n");
507
508
509 if (frameno_filename) {
510 stream2=open_stream(frameno_filename,0,&i);
511 if(stream2){
512 demuxer2=demux_open(stream2,DEMUXER_TYPE_AVI,-1,-1,-2,NULL);
513 if(demuxer2) mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_UsingPass3ControlFile, frameno_filename);
514 else mp_msg(MSGT_DEMUXER,MSGL_ERR,MSGTR_FormatNotRecognized);
515 }
516 }
517
518 #ifdef WIN32
519 if(proc_priority){
520 int i;
521 for(i=0; priority_presets_defs[i].name; i++){
522 if(strcasecmp(priority_presets_defs[i].name, proc_priority) == 0)
523 break;
524 }
525 mp_msg(MSGT_CPLAYER,MSGL_STATUS,MSGTR_SettingProcessPriority,
526 priority_presets_defs[i].name);
527 SetPriorityClass(GetCurrentProcess(), priority_presets_defs[i].prio);
528 }
529 #endif
530
531 // check font
532 #ifdef HAVE_FREETYPE
533 init_freetype();
534 #endif
535 #ifdef HAVE_FONTCONFIG
536 if(font_fontconfig <= 0)
537 {
538 #endif
539 #ifdef HAVE_BITMAP_FONT
540 if(font_name){
541 vo_font=read_font_desc(font_name,font_factor,verbose>1);
542 if(!vo_font) mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadFont,font_name);
543 } else {
544 // try default:
545 vo_font=read_font_desc(get_path("font/font.desc"),font_factor,verbose>1);
546 if(!vo_font)
547 vo_font=read_font_desc(MPLAYER_DATADIR "/font/font.desc",font_factor,verbose>1);
548 }
549 #endif
550 #ifdef HAVE_FONTCONFIG
551 }
552 #endif
553
554 vo_init_osd();
555
556 /* HACK, for some weird reason, push() has to be called twice,
557 otherwise options are not saved correctly */
558 m_config_push(mconfig);
559 play_next_file:
560 m_config_push(mconfig);
561 m_entry_set_options(mconfig,&filelist[curfile]);
562 filename = filelist[curfile].name;
563
564 if(!filename){
565 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_MissingFilename);
566 mencoder_exit(1,NULL);
567 }
568 stream=open_stream(filename,0,&file_format);
569
570 if(!stream){
571 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_CannotOpenFile_Device);
572 mencoder_exit(1,NULL);
573 }
574
575 mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_OpenedStream, file_format, (int)(stream->start_pos), (int)(stream->end_pos));
576
577 #ifdef USE_DVDREAD
578 if(stream->type==STREAMTYPE_DVD){
579 if(audio_lang && audio_id==-1) audio_id=dvd_aid_from_lang(stream,audio_lang);
580 if(dvdsub_lang && dvdsub_id==-2) dvdsub_id=dvd_sid_from_lang(stream,dvdsub_lang);
581 }
582 #endif
583
584 #ifdef USE_DVDNAV
585 if(stream->type==STREAMTYPE_DVDNAV){
586 if(audio_lang && audio_id==-1) audio_id=dvdnav_aid_from_lang(stream,audio_lang);
587 if(dvdsub_lang && dvdsub_id==-2) dvdsub_id=dvdnav_sid_from_lang(stream,dvdsub_lang);
588 }
589 #endif
590
591 stream->start_pos+=seek_to_byte;
592
593 if(stream_cache_size>0) stream_enable_cache(stream,stream_cache_size*1024,0,0);
594
595 if(demuxer2) audio_id=-2; /* do NOT read audio packets... */
596
597 //demuxer=demux_open(stream,file_format,video_id,audio_id,dvdsub_id);
598 demuxer=demux_open(stream,file_format,audio_id,video_id,dvdsub_id,filename);
599 if(!demuxer){
600 mp_msg(MSGT_DEMUXER, MSGL_FATAL, MSGTR_FormatNotRecognized);
601 mp_msg(MSGT_DEMUXER, MSGL_FATAL, MSGTR_CannotOpenDemuxer);
602 mencoder_exit(1,NULL);
603 }
604
605 d_audio=demuxer2 ? demuxer2->audio : demuxer->audio;
606 d_video=demuxer->video;
607 d_dvdsub=demuxer->sub;
608 sh_audio=d_audio->sh;
609 sh_video=d_video->sh;
610
611 if(!sh_video)
612 {
613 mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_VideoStreamRequired);
614 mencoder_exit(1,NULL);
615 }
616
617 if(!video_read_properties(sh_video)){
618 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_CannotReadVideoProperties);
619 mencoder_exit(1,NULL);
620 }
621
622 mp_msg(MSGT_MENCODER,MSGL_INFO, MSGTR_FilefmtFourccSizeFpsFtime,
623 demuxer->file_format,sh_video->format, sh_video->disp_w,sh_video->disp_h,
624 sh_video->fps,sh_video->frametime
625 );
626
627 if(force_fps){
628 sh_video->fps=force_fps;
629 sh_video->frametime=1.0f/sh_video->fps;
630 mp_msg(MSGT_MENCODER,MSGL_INFO,MSGTR_ForcingInputFPS, sh_video->fps);
631 }
632
633 if(sh_audio && out_audio_codec<0){
634 if(audio_id==-2)
635 mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_DemuxerDoesntSupportNosound);
636 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoAudioEncoderSelected);
637 mencoder_exit(1,NULL);
638 }
639 if(sh_video && out_video_codec<0){
640 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoVideoEncoderSelected);
641 mencoder_exit(1,NULL);
642 }
643
644 if(sh_audio && (out_audio_codec || seek_to_sec || !sh_audio->wf || playback_speed != 1.0)){
645 // Go through the codec.conf and find the best codec...
646 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
647 if(!init_best_audio_codec(sh_audio,audio_codec_list,audio_fm_list)){
648 sh_audio=d_audio->sh=NULL; // failed to init :(
649 }
650 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
651 }
652
653 if (sh_audio) {
654 new_srate = sh_audio->samplerate;
655 if (playback_speed != 1.0) {
656 new_srate *= playback_speed;
657 // limits are taken from libaf/af_resample.c
658 if (new_srate < 8000) new_srate = 8000;
659 if (new_srate > 192000) new_srate = 192000;
660 playback_speed = (float)new_srate / (float)sh_audio->samplerate;
661 }
662 }
663
664 // after reading video params we should load subtitles because
665 // we know fps so now we can adjust subtitles time to ~6 seconds AST
666 // check .sub
667 // current_module="read_subtitles_file";
668 if(sub_name && sub_name[0]){
669 subdata=sub_read_file(sub_name[0], sh_video->fps);
670 if(!subdata) mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadSub,sub_name[0]);
671 } else
672 if(sub_auto && filename) { // auto load sub file ...
673 char **tmp = NULL;
674 int i = 0;
675 char *psub = get_path( "sub/" );
676 tmp = sub_filenames((psub ? psub : ""), filename);
677 free(psub);
678 subdata=sub_read_file(tmp[0], sh_video->fps);
679 while (tmp[i])
680 free(tmp[i++]);
681 free(tmp);
682 }
683
684 // set up video encoder:
685
686 if (!curfile) { // curfile is non zero when a second file is opened
687 if (vobsub_out) {
688 unsigned int palette[16], width, height;
689 unsigned char tmp[3] = { 0, 0, 0 };
690 if (spudec_ifo && vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, dvdsub_id, tmp) >= 0)
691 vobsub_writer = vobsub_out_open(vobsub_out, palette, sh_video->disp_w, sh_video->disp_h,
692 vobsub_out_id?vobsub_out_id:(char *)tmp, vobsub_out_index);
693 #ifdef USE_DVDREAD
694 if (vobsub_writer == NULL) {
695 char tmp[3];
696 if (vobsub_out_id == NULL && stream->type == STREAMTYPE_DVD) {
697 int i;
698 dvd_priv_t *dvd = (dvd_priv_t*)stream->priv;
699 for (i = 0; i < dvd->nr_of_subtitles; ++i)
700 if (dvd->subtitles[i].id == dvdsub_id) {
701 tmp[0] = (dvd->subtitles[i].language >> 8) & 0xff;
702 tmp[1] = dvd->subtitles[i].language & 0xff;
703 tmp[2] = 0;
704 vobsub_out_id = tmp;
705 break;
706 }
707 }
708 vobsub_writer=vobsub_out_open(vobsub_out, stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
709 sh_video->disp_w, sh_video->disp_h, vobsub_out_id, vobsub_out_index);
710 }
711 #endif
712 }
713 else {
714 if (spudec_ifo) {
715 unsigned int palette[16], width, height;
716 if (vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, -1, NULL) >= 0)
717 vo_spudec=spudec_new_scaled(palette, sh_video->disp_w, sh_video->disp_h);
718 }
719 #ifdef USE_DVDREAD
720 if (vo_spudec==NULL) {
721 vo_spudec=spudec_new_scaled(stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
722 sh_video->disp_w, sh_video->disp_h);
723 }
724 #endif
725 }
726
727 // Apply current settings for forced subs
728 spudec_set_forced_subs_only(vo_spudec,forced_subs_only);
729
730 ostream = open_output_stream(out_filename, 0);
731 if(!ostream) {
732 mp_msg(MSGT_MENCODER, MSGL_FATAL, MSGTR_CannotOpenOutputFile, out_filename);
733 mencoder_exit(1,NULL);
734 }
735
736 muxer=muxer_new_muxer(out_file_format,ostream);
737 if(!muxer) {
738 mp_msg(MSGT_MENCODER, MSGL_FATAL, MSGTR_CannotInitializeMuxer);
739 mencoder_exit(1,NULL);
740 }
741 #if 0
742 //disabled: it horrybly distorts filtered sound
743 if(out_file_format == MUXER_TYPE_MPEG) audio_preload = 0;
744 #endif
745
746 muxer->audio_delay_fix = audio_delay_fix;
747
748 // ============= VIDEO ===============
749
750 mux_v=muxer_new_stream(muxer,MUXER_TYPE_VIDEO);
751
752 mux_v->buffer_size=0x200000; // 2MB
753 mux_v->buffer=malloc(mux_v->buffer_size);
754
755 mux_v->source=sh_video;
756
757 mux_v->h.dwSampleSize=0; // VBR
758 #ifdef USE_LIBAVCODEC
759 {
760 AVRational q= av_d2q(force_ofps?force_ofps:sh_video->fps*playback_speed, 60000);
761 mux_v->h.dwScale= q.den;
762 mux_v->h.dwRate = q.num;
763 }
764 #else
765 mux_v->h.dwScale=10000;
766 mux_v->h.dwRate=mux_v->h.dwScale*(force_ofps?force_ofps:sh_video->fps*playback_speed);
767 #endif
768
769 mux_v->codec=out_video_codec;
770
771 mux_v->bih=NULL;
772 }
773 sh_video->codec=NULL;
774 sh_video->vfilter=NULL; // fixme!
775
776 switch(mux_v->codec){
777 case VCODEC_COPY:
778 if (!curfile) {
779 if (sh_video->bih) {
780 mux_v->bih=malloc(sh_video->bih->biSize);
781 memcpy(mux_v->bih, sh_video->bih, sh_video->bih->biSize);
782 }
783 else
784 {
785 mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
786 mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
787 mux_v->bih->biWidth=sh_video->disp_w;
788 mux_v->bih->biHeight=sh_video->disp_h;
789 mux_v->bih->biCompression=sh_video->format;
790 mux_v->bih->biPlanes=1;
791 mux_v->bih->biBitCount=24; // FIXME!!!
792 mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
793 }
794 }
795 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
796 mux_v->bih->biWidth, mux_v->bih->biHeight,
797 mux_v->bih->biBitCount, mux_v->bih->biCompression);
798
799 if (curfile) {
800 if (sh_video->bih) {
801 if ((mux_v->bih->biSize != sh_video->bih->biSize) ||
802 memcmp(mux_v->bih, sh_video->bih, sh_video->bih->biSize))
803 {
804 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
805 sh_video->bih->biWidth, sh_video->bih->biHeight,
806 sh_video->bih->biBitCount, sh_video->bih->biCompression);
807 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_FrameCopyFileMismatch);
808 mencoder_exit(1,NULL);
809 }
810 }
811 else {
812 if ((mux_v->bih->biWidth != sh_video->disp_w) ||
813 (mux_v->bih->biHeight != sh_video->disp_h) ||
814 (mux_v->bih->biCompression != sh_video->format)) {
815 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
816 sh_video->disp_w, sh_video->disp_w, 24, sh_video->format);
817 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_FrameCopyFileMismatch);
818 mencoder_exit(1,NULL);
819 }
820 }
821 }
822 break;
823 case VCODEC_FRAMENO:
824 if (!curfile) {
825 mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
826 mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
827 mux_v->bih->biWidth=sh_video->disp_w;
828 mux_v->bih->biHeight=sh_video->disp_h;
829 mux_v->bih->biPlanes=1;
830 mux_v->bih->biBitCount=24;
831 mux_v->bih->biCompression=mmioFOURCC('F','r','N','o');
832 mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
833 }
834 break;
835 default: {
836 static vf_instance_t * ve = NULL;
837 if (!ve) {
838 switch(mux_v->codec){
839 case VCODEC_LIBAVCODEC:
840 sh_video->vfilter=vf_open_encoder(NULL,"lavc",(char *)mux_v); break;
841 case VCODEC_RAW:
842 sh_video->vfilter=vf_open_encoder(NULL,"raw",(char *)mux_v); break;
843 case VCODEC_VFW:
844 sh_video->vfilter=vf_open_encoder(NULL,"vfw",(char *)mux_v); break;
845 case VCODEC_LIBDV:
846 sh_video->vfilter=vf_open_encoder(NULL,"libdv",(char *)mux_v); break;
847 case VCODEC_XVID:
848 sh_video->vfilter=vf_open_encoder(NULL,"xvid",(char *)mux_v); break;
849 case VCODEC_QTVIDEO:
850 sh_video->vfilter=vf_open_encoder(NULL,"qtvideo",(char *)mux_v); break;
851 case VCODEC_NUV:
852 sh_video->vfilter=vf_open_encoder(NULL,"nuv",(char *)mux_v); break;
853 case VCODEC_X264:
854 sh_video->vfilter=vf_open_encoder(NULL,"x264",(char *)mux_v); break;
855 }
856 if(!mux_v->bih || !sh_video->vfilter){
857 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_EncoderOpenFailed);
858 mencoder_exit(1,NULL);
859 }
860 ve = sh_video->vfilter;
861 } else sh_video->vfilter = ve;
862 // append 'expand' filter, it fixes stride problems and renders osd:
863 if (auto_expand) {
864 char* vf_args[] = { "osd", "1", NULL };
865 sh_video->vfilter=vf_open_filter(sh_video->vfilter,"expand",vf_args);
866 }
867 sh_video->vfilter=append_filters(sh_video->vfilter);
868
869 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
870 init_best_video_codec(sh_video,video_codec_list,video_fm_list);
871 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
872 if(!sh_video->inited) mencoder_exit(1,NULL);
873 }
874 }
875
876 if (!curfile) {
877 /* force output fourcc to .. */
878 if ((force_fourcc != NULL) && (strlen(force_fourcc) >= 4))
879 {
880 mux_v->bih->biCompression = mmioFOURCC(force_fourcc[0], force_fourcc[1],
881 force_fourcc[2], force_fourcc[3]);
882 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ForcingOutputFourcc,
883 mux_v->bih->biCompression, (char *)&mux_v->bih->biCompression);
884 }
885
886 if (! ignore_start)
887 muxer->audio_delay_fix -= sh_video->stream_delay;
888
889 //if(demuxer->file_format!=DEMUXER_TYPE_AVI) pts_from_bps=0; // it must be 0 for mpeg/asf!
890
891 // ============= AUDIO ===============
892 if(sh_audio){
893
894 if (force_audiofmttag != -1) {
895 sh_audio->format = force_audiofmttag;
896 if (sh_audio->wf) {
897 sh_audio->wf->wFormatTag = sh_audio->format;
898 }
899 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ForcingOutputAudiofmtTag,
900 force_audiofmttag);
901 }
902
903 mux_a=muxer_new_stream(muxer,MUXER_TYPE_AUDIO);
904
905 mux_a->buffer_size=0x100000; //16384;
906 mux_a->buffer=malloc(mux_a->buffer_size);
907 if (!mux_a->buffer)
908 mencoder_exit(1,MSGTR_MemAllocFailed);
909
910 mux_a->source=sh_audio;
911
912 mux_a->codec=out_audio_codec;
913
914 ao_data.samplerate = force_srate;
915 ao_data.channels = 0;
916 ao_data.format = audio_output_format;
917 if(!init_audio_filters(sh_audio,
918 // input:
919 new_srate,
920 // output:
921 &ao_data.samplerate, &ao_data.channels, &ao_data.format)) {
922 mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_AudioFilterChainPreinitError);
923 mencoder_exit(1, NULL);
924 }
925
926 aparams.channels = ao_data.channels;
927 aparams.sample_rate = ao_data.samplerate;
928 aparams.audio_preload = 1000 * audio_preload;
929 if(mux_a->codec != ACODEC_COPY) {
930 aencoder = new_audio_encoder(mux_a, &aparams);
931 if(!aencoder)
932 mencoder_exit(1, NULL);
933 if(!init_audio_filters(sh_audio,
934 new_srate,
935 &aparams.sample_rate, &aparams.channels, &aencoder->input_format)) {
936 mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_NoMatchingFilter);
937 mencoder_exit(1,NULL);
938 }
939 }
940 switch(mux_a->codec){
941 case ACODEC_COPY:
942 if (playback_speed != 1.0) mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_NoSpeedWithFrameCopy);
943 if (sh_audio->format >= 0x10000) {
944 mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_CantCopyAudioFormat, sh_audio->format);
945 mencoder_exit(1,NULL);
946 }
947 if (sh_audio->wf){
948 mux_a->wf=malloc(sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
949 memcpy(mux_a->wf, sh_audio->wf, sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
950 if(!sh_audio->i_bps) sh_audio->i_bps=mux_a->wf->nAvgBytesPerSec;
951 } else {
952 mux_a->wf = malloc(sizeof(WAVEFORMATEX));
953 mux_a->wf->nBlockAlign = 1; //mux_a->h.dwSampleSize;
954 mux_a->wf->wFormatTag = sh_audio->format;
955 mux_a->wf->nChannels = sh_audio->channels;
956 mux_a->wf->nSamplesPerSec = sh_audio->samplerate;
957 mux_a->wf->nAvgBytesPerSec=sh_audio->i_bps; //mux_a->h.dwSampleSize*mux_a->wf->nSamplesPerSec;
958 mux_a->wf->wBitsPerSample = 16; // FIXME
959 mux_a->wf->cbSize=0; // FIXME for l3codeca.acm
960 }
961 if(sh_audio->audio.dwScale){
962 mux_a->h.dwSampleSize=sh_audio->audio.dwSampleSize;
963 mux_a->h.dwScale=sh_audio->audio.dwScale;
964 mux_a->h.dwRate=sh_audio->audio.dwRate;
965 } else {
966 mux_a->h.dwSampleSize=mux_a->wf->nBlockAlign;
967 mux_a->h.dwScale=mux_a->h.dwSampleSize;
968 mux_a->h.dwRate=mux_a->wf->nAvgBytesPerSec;
969 }
970 mux_a->h.dwRate *= playback_speed;
971 mux_a->wf->nSamplesPerSec *= playback_speed;
972 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
973 mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
974 mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
975 break;
976 }
977
978 if ( mp_msg_test(MSGT_MENCODER,MSGL_DBG2) ) print_wave_header(mux_a->wf, MSGL_DBG2);
979
980 if (! ignore_start)
981 muxer->audio_delay_fix += sh_audio->stream_delay;
982
983 } // if(sh_audio)
984
985 decoded_frameno=0;
986
987 signal(SIGINT,exit_sighandler); // Interrupt from keyboard
988 signal(SIGQUIT,exit_sighandler); // Quit from keyboard
989 signal(SIGTERM,exit_sighandler); // kill
990 signal(SIGHUP,exit_sighandler); // broken terminal line
991 signal(SIGPIPE,exit_sighandler); // broken pipe
992
993 timer_start=GetTimerMS();
994 } // if (!curfile) // if this was the first file.
995 else {
996 if (!mux_a != !sh_audio) {
997 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoAudioFileMismatch);
998 mencoder_exit(1,NULL);
999 }
1000 if (sh_audio && mux_a->codec == ACODEC_COPY) {
1001 if (playback_speed != 1.0) mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_NoSpeedWithFrameCopy);
1002 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
1003 mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
1004 mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
1005 if (sh_audio->wf) {
1006 if ((mux_a->wf->wFormatTag != sh_audio->wf->wFormatTag) ||
1007 (mux_a->wf->nChannels != sh_audio->wf->nChannels) ||
1008 (mux_a->wf->nSamplesPerSec != sh_audio->wf->nSamplesPerSec * playback_speed))
1009 {
1010 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
1011 sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * playback_speed),
1012 sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
1013 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_AudioCopyFileMismatch);
1014 mencoder_exit(1,NULL);
1015 }
1016 } else {
1017 if ((mux_a->wf->wFormatTag != sh_audio->format) ||
1018 (mux_a->wf->nChannels != sh_audio->channels) ||
1019 (mux_a->wf->nSamplesPerSec != sh_audio->samplerate * playback_speed))
1020 {
1021 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
1022 sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * playback_speed),
1023 sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
1024 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_AudioCopyFileMismatch);
1025 mencoder_exit(1,NULL);
1026 }
1027 }
1028 } else if (sh_audio) {
1029 int out_srate = mux_a->wf->nSamplesPerSec;
1030 int out_channels = mux_a->wf->nChannels;
1031 int out_format = aencoder->input_format;
1032 if (!init_audio_filters(sh_audio, new_srate,
1033 &out_srate, &out_channels,
1034 &out_format)) {
1035 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_NoMatchingFilter);
1036 mencoder_exit(1, NULL);
1037 }
1038 mux_a->wf->nSamplesPerSec = out_srate;
1039 mux_a->wf->nChannels = out_channels;
1040 }
1041 }
1042
1043 if (seek_to_sec) {
1044 demux_seek(demuxer, seek_to_sec, audio_delay, 1);
1045 // there is 2 way to handle the -ss option in 3-pass mode:
1046 // > 1. do the first pass for the whole file, and use -ss for 2nd/3rd pases only
1047 // > 2. do all the 3 passes with the same -ss value
1048 // this line enables behaviour 1. (and kills 2. at the same time):
1049 // if(demuxer2) demux_seek(demuxer2, d, audio_delay, 1);
1050 }
1051
1052 if (out_file_format == MUXER_TYPE_MPEG)
1053 {
1054 if (audio_preload > 0.4) {
1055 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_LimitingAudioPreload);
1056 audio_preload = 0.4;
1057 }
1058 if (audio_density < 4) {
1059 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_IncreasingAudioDensity);
1060 audio_density = 4;
1061 }
1062 }
1063
1064 if(file_format == DEMUXER_TYPE_TV)
1065 {
1066 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_ZeroingAudioPreloadAndMaxPtsCorrection);
1067 audio_preload = 0.0;
1068 default_max_pts_correction = 0;
1069 }
1070
1071 play_n_frames=play_n_frames_mf;
1072 if (curfile && end_at.type == END_AT_TIME) end_at.pos += mux_v->timer;
1073
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
1082 if (sh_audio && audio_delay != 0.) fixdelay(d_video, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1083
1084 while(!at_eof){
1085
1086 int blit_frame=0;
1087 float a_pts=0;
1088 float v_pts=0;
1089 int skip_flag=0; // 1=skip -1=duplicate
1090
1091 if((end_at.type == END_AT_SIZE && end_at.pos <= stream_tell(muxer->stream)) ||
1092 (end_at.type == END_AT_TIME && end_at.pos < mux_v->timer))
1093 break;
1094
1095 if(play_n_frames>=0){
1096 --play_n_frames;
1097 if(play_n_frames<0) break;
1098 }
1099
1100 goto_redo_edl:
1101 if (next_edl_record && sh_video && sh_video->pts >= next_edl_record->start_sec) {
1102 if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1103 float last_pos = d_video->pts;
1104 int result;
1105 mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_SKIP: start [%f], stop [%f], length [%f]\n",
1106 next_edl_record->start_sec, next_edl_record->stop_sec, next_edl_record->length_sec);
1107
1108 result = edl_seek(next_edl_record, demuxer, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1109
1110 if (result == 2) { at_eof=1; break; } // EOF
1111 else if (result == 0) edl_seeking = 0; // no seeking
1112 else { // sucess
1113 edl_muted = 0;
1114 if (last_pos >= sh_video->pts) {
1115 // backwards seek detected!! Forget about this EDL skip altogether.
1116 next_edl_record = next_edl_record->next;
1117 }
1118 else for (next_edl_record = edl_records; next_edl_record; next_edl_record = next_edl_record->next) {
1119 /* note the use of stop_sec,
1120 meaning if by some magical way we landed in the MIDDLE of a censored area,
1121 in the next loop it will jump out of it.
1122 */
1123 if (next_edl_record->stop_sec > sh_video->pts) break; // we got to the right place.
1124 if (next_edl_record->action == EDL_MUTE) edl_muted = !edl_muted; // toggle mute each time.
1125 }
1126
1127 /* for a pedantic EDL, that doesn't show even a single
1128 frame from the "censored" area, uncomment next line. */
1129 goto goto_redo_edl;
1130 }
1131 } else if (next_edl_record->action == EDL_MUTE) {
1132 edl_muted = !edl_muted; // This variable does nothing for now.
1133 mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_MUTE: [%f]\n", next_edl_record->start_sec );
1134 next_edl_record=next_edl_record->next;
1135 }
1136 }
1137
1138
1139 if(sh_audio){
1140 // get audio:
1141 while(mux_a->timer-audio_preload<mux_v->timer){
1142 float tottime;
1143 int len=0;
1144
1145 ptimer_start = GetTimerMS();
1146 // CBR - copy 0.5 sec of audio
1147 // or until the end of video:
1148 tottime = stop_time(demuxer, mux_v);
1149 if (tottime != -1) {
1150 tottime -= mux_a->timer;
1151 if (tottime > 1./audio_density) tottime = 1./audio_density;
1152 }
1153 else tottime = 1./audio_density;
1154
1155 // let's not output more audio than necessary
1156 if (tottime <= 0) break;
1157
1158 if(aencoder)
1159 {
1160 if(mux_a->h.dwSampleSize) /* CBR */
1161 {
1162 if(aencoder->set_decoded_len)
1163 {
1164 len = mux_a->h.dwSampleSize*(int)(mux_a->h.dwRate*tottime);
1165 aencoder->set_decoded_len(aencoder, len);
1166 }
1167 else
1168 len = aencoder->decode_buffer_size;
1169
1170 len = dec_audio(sh_audio, aencoder->decode_buffer, len);
1171 mux_a->buffer_len += aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len,
1172 aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1173 if(mux_a->buffer_len < mux_a->wf->nBlockAlign)
1174 len = 0;
1175 else
1176 len = mux_a->wf->nBlockAlign*(mux_a->buffer_len/mux_a->wf->nBlockAlign);
1177 }
1178 else /* VBR */
1179 {
1180 int sz = 0;
1181 while(1)
1182 {
1183 len = 0;
1184 if(! sz)
1185 sz = aencoder->get_frame_size(aencoder);
1186 if(sz > 0 && mux_a->buffer_len >= sz)
1187 {
1188 len = sz;
1189 break;
1190 }
1191 len = dec_audio(sh_audio,aencoder->decode_buffer, aencoder->decode_buffer_size);
1192 if(len <= 0)
1193 {
1194 len = 0;
1195 break;
1196 }
1197 len = aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len, aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1198 mux_a->buffer_len += len;
1199 }
1200 }
1201 if (mux_v->timer == 0) mux_a->h.dwInitialFrames++;
1202 }
1203 else {
1204 if(mux_a->h.dwSampleSize){
1205 switch(mux_a->codec){
1206 case ACODEC_COPY: // copy
1207 len=mux_a->wf->nAvgBytesPerSec*tottime;
1208 len/=mux_a->h.dwSampleSize;if(len<1) len=1;
1209 len*=mux_a->h.dwSampleSize;
1210 len=demux_read_data(sh_audio->ds,mux_a->buffer,len);
1211 break;
1212 }
1213 } else {
1214 // VBR - encode/copy an audio frame
1215 switch(mux_a->codec){
1216 case ACODEC_COPY: // copy
1217 len=ds_get_packet(sh_audio->ds,(unsigned char**) &mux_a->buffer);
1218 break;
1219 }
1220 }
1221 }
1222 if(len<=0) break; // EOF?
1223 muxer_write_chunk(mux_a,len,0x10, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1224 if(!mux_a->h.dwSampleSize && mux_a->timer>0)
1225 mux_a->wf->nAvgBytesPerSec=0.5f+(double)mux_a->size/mux_a->timer; // avg bps (VBR)
1226 if(mux_a->buffer_len>=len){
1227 mux_a->buffer_len-=len;
1228 fast_memcpy(mux_a->buffer,mux_a->buffer+len,mux_a->buffer_len);
1229 }
1230
1231
1232 audiosamples++;
1233 audiorate+= (GetTimerMS() - ptimer_start);
1234
1235 }
1236 }
1237
1238 // get video frame!
1239
1240 if (!frame_data.already_read) {
1241 frame_data.in_size=video_read_frame(sh_video,&frame_data.frame_time,&frame_data.start,force_fps);
1242 sh_video->timer+=frame_data.frame_time;
1243 }
1244 frame_data.frame_time /= playback_speed;
1245 if(frame_data.in_size<0){ at_eof=1; break; }
1246 ++decoded_frameno;
1247
1248 v_timer_corr-=frame_data.frame_time-(float)mux_v->h.dwScale/mux_v->h.dwRate;
1249
1250 if(demuxer2){ // 3-pass encoding, read control file (frameno.avi)
1251 // find our frame:
1252 while(next_frameno<decoded_frameno){
1253 int* start;
1254 int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1255 if(len<0){ at_eof=1;break;}
1256 if(len==0) --skip_flag; else // duplicate
1257 if(len==4) next_frameno=start[0];
1258 }
1259 if(at_eof) break;
1260 // if(skip_flag) printf("!!!!!!!!!!!!\n");
1261 skip_flag=next_frameno-decoded_frameno;
1262 // find next frame:
1263 while(next_frameno<=decoded_frameno){
1264 int* start;
1265 int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1266 if(len<0){ at_eof=1;break;}
1267 if(len==0) --skip_flag; else // duplicate
1268 if(len==4) next_frameno=start[0];
1269 }
1270 // if(at_eof) break;
1271 // printf("Current fno=%d requested=%d skip=%d \n",decoded_frameno,fno,skip_flag);
1272 } else {
1273
1274 // check frame duplicate/drop:
1275
1276 //printf("\r### %5.3f ###\n",v_timer_corr);
1277 float mux_frametime = (float)mux_v->h.dwScale/mux_v->h.dwRate;
1278
1279 if (v_timer_corr >= mux_frametime && (skip_limit<0 || skip_flag < skip_limit)) {
1280 v_timer_corr-=mux_frametime;
1281 ++skip_flag; // skip
1282 }
1283 while (v_timer_corr <= -mux_frametime && (skip_limit<0 || -skip_flag < skip_limit)) {
1284 v_timer_corr+=mux_frametime;
1285 --skip_flag; // dup
1286 }
1287
1288 // either v_pts_corr is big, more than 2 times framerate, then we follow its advice,
1289 // or, it cancels out v_timer_corr, in which case be happy and do nothing.
1290
1291 while ((v_pts_corr <= -mux_frametime && skip_flag > 0) || (v_pts_corr <= -2*mux_frametime)) {
1292 v_pts_corr+=mux_frametime;
1293 --skip_flag; // dup
1294 }
1295 if ((v_pts_corr >= mux_frametime && skip_flag < 0) || (v_pts_corr >= 2*mux_frametime)) {
1296 if (skip_flag<=0) { // we can't skip more than 1 frame now
1297 v_pts_corr-=mux_frametime;
1298 ++skip_flag; // skip
1299 }
1300 }
1301
1302 } // demuxer2
1303
1304 ptimer_start = GetTimerMS();
1305
1306 switch(mux_v->codec){
1307 case VCODEC_COPY:
1308 mux_v->buffer=frame_data.start;
1309 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);
1310 break;
1311 case VCODEC_FRAMENO:
1312 mux_v->buffer=(unsigned char *)&decoded_frameno; // tricky
1313 if(skip_flag<=0) muxer_write_chunk(mux_v,sizeof(int),0x10, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1314 break;
1315 default:
1316 // decode_video will callback down to ve_*.c encoders, through the video filters
1317 {void *decoded_frame = decode_video(sh_video,frame_data.start,frame_data.in_size,
1318 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);
1319 blit_frame = decoded_frame && filter_video(sh_video, decoded_frame, MP_NOPTS_VALUE);}
1320
1321 if (sh_video->vf_inited < 0) mencoder_exit(1, NULL);
1322
1323 if(!blit_frame){
1324 if (play_n_frames >= 0)
1325 play_n_frames++;
1326 badframes++;
1327 if(skip_flag<=0){
1328 // unwanted skipping of a frame, what to do?
1329 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1330 #if 0
1331 // Old code apparently made under the assumption that !blit_frame means
1332 // decoding failed due to corruption or something.. but duplication and
1333 // skipping of frames should be entirely disabled when skip_limit==0,
1334 // and must be in order for many filters to work with -noskip.
1335 // Eventually this entire block should probably be removed.
1336 if(skip_limit==0){
1337 // skipping not allowed -> write empty frame:
1338 if (!encode_duplicates || !sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1339 muxer_write_chunk(mux_v,0,0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1340 } else {
1341 // skipping allowed -> skip it and distriubute timer error:
1342 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1343 }
1344 #endif
1345 }
1346 }
1347 }
1348
1349 videosamples++;
1350 videorate+=(GetTimerMS() - ptimer_start);
1351
1352 if(skip_flag<0){
1353 // duplicate frame
1354 if(!quiet) mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_DuplicateFrames,-skip_flag);
1355 while(skip_flag<0){
1356 duplicatedframes++;
1357 if (!encode_duplicates || !sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1358 muxer_write_chunk(mux_v,0,0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1359 ++skip_flag;
1360 }
1361 } else
1362 if(skip_flag>0){
1363 // skip frame
1364 if(!quiet) mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_SkipFrame);
1365 skippedframes++;
1366 --skip_flag;
1367 }
1368
1369 if(sh_audio && !demuxer2){
1370 float AV_delay,x;
1371 // A-V sync!
1372 #if 0
1373 if(pts_from_bps){
1374 unsigned int samples=(sh_audio->audio.dwSampleSize)?
1375 ((ds_tell(d_audio)-sh_audio->a_in_buffer_len)/sh_audio->audio.dwSampleSize) :
1376 (d_audio->block_no); // <- used for VBR audio
1377 // printf("samples=%d \n",samples);
1378 a_pts=samples*(float)sh_audio->audio.dwScale/(float)sh_audio->audio.dwRate;
1379 delay_corrected=1;
1380 } else
1381 #endif
1382 {
1383 // PTS = (last timestamp) + (bytes after last timestamp)/(bytes per sec)
1384 a_pts=d_audio->pts;
1385 if(!delay_corrected) if(a_pts) delay_corrected=1;
1386 //printf("*** %5.3f ***\n",a_pts);
1387 a_pts+=(ds_tell_pts(d_audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1388 }
1389 v_pts=sh_video ? sh_video->pts : d_video->pts;
1390 // av = compensated (with out buffering delay) A-V diff
1391 AV_delay=(a_pts-v_pts);
1392 AV_delay-=audio_delay;
1393 AV_delay /= playback_speed;
1394 AV_delay-=mux_a->timer-(mux_v->timer-(v_timer_corr+v_pts_corr));
1395 // adjust for encoder delays
1396 AV_delay -= (float) mux_a->encoder_delay * mux_a->h.dwScale/mux_a->h.dwRate;
1397 AV_delay += (float) mux_v->encoder_delay * mux_v->h.dwScale/mux_v->h.dwRate;
1398 // compensate input video timer by av:
1399 x=AV_delay*0.1f;
1400 if(x<-max_pts_correction) x=-max_pts_correction; else
1401 if(x> max_pts_correction) x= max_pts_correction;
1402 if(default_max_pts_correction>=0)
1403 max_pts_correction=default_max_pts_correction*playback_speed;
1404 else
1405 max_pts_correction=sh_video->frametime*0.10 *playback_speed; // +-10% of time
1406 // sh_video->timer-=x;
1407 c_total+=x;
1408 v_pts_corr+=x;
1409 }
1410
1411 // printf("A:%6.1f V:%6.1f A-V:%7.3f oAV:%7.3f diff:%7.3f ct:%7.3f vpc:%7.3f \r",
1412 // a_pts,v_pts,a_pts-v_pts,
1413 // (float)(mux_a->timer-mux_v->timer),
1414 // AV_delay, c_total, v_pts_corr );
1415 // printf("V:%6.1f \r", d_video->pts );
1416
1417 #if 0
1418 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",
1419 a_pts,v_pts,a_pts-v_pts,c_total,
1420 (int)sh_video->num_frames,(int)sh_video->num_frames_decoded,
1421 (sh_video->timer>0.5)?(int)(100.0*video_time_usage/(double)sh_video->timer):0,
1422 (sh_video->timer>0.5)?(int)(100.0*vout_time_usage/(double)sh_video->timer):0,
1423 (sh_video->timer>0.5)?(100.0*audio_time_usage/(double)sh_video->timer):0
1424 ,cache_fill_status
1425 );
1426 #endif
1427
1428 { float t=(GetTimerMS()-timer_start)*0.001f;
1429 float len=(demuxer->movi_end-demuxer->movi_start);
1430 float p=len>1000 ? (float)(demuxer->filepos-demuxer->movi_start) / len :
1431 (demuxer_get_percent_pos(demuxer) / 100.0);
1432 #if 0
1433 if(!len && sh_audio && sh_audio->audio.dwLength>100){
1434 p=(sh_audio->audio.dwSampleSize? ds_tell(sh_audio->ds)/sh_audio->audio.dwSampleSize : sh_audio->ds->block_no)
1435 / (float)(sh_audio->audio.dwLength);
1436 }
1437 #endif
1438 #if 0
1439 mp_msg(MSGT_AVSYNC,MSGL_STATUS,"%d < %d < %d \r",
1440 (int)demuxer->movi_start,
1441 (int)demuxer->filepos,
1442 (int)demuxer->movi_end);
1443 #else
1444 if(!quiet) {
1445 if( mp_msg_test(MSGT_STATUSLINE,MSGL_V) ) {
1446 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",
1447 mux_v->timer, decoded_frameno, (int)(p*100),
1448 (t>1) ? (int)(decoded_frameno/t+0.5) : 0,
1449 (p>0.001) ? (int)((t/p-t)/60) : 0,
1450 (p>0.001) ? (int)(stream_tell(muxer->stream)/p/1024/1024) : 0,
1451 v_pts_corr,
1452 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1453 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0,
1454 audiorate/audiosamples, videorate/videosamples,
1455 duplicatedframes, badframes, skippedframes
1456 );
1457 } else
1458 mp_msg(MSGT_STATUSLINE,MSGL_STATUS,"Pos:%6.1fs %6df (%2d%%) %5.2ffps Trem:%4dmin %3dmb A-V:%5.3f [%d:%d]\r",
1459 mux_v->timer, decoded_frameno, (int)(p*100),
1460 (t>1) ? (float)(decoded_frameno/t) : 0,
1461 (p>0.001) ? (int)((t/p-t)/60) : 0,
1462 (p>0.001) ? (int)(stream_tell(muxer->stream)/p/1024/1024) : 0,
1463 v_pts_corr,
1464 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1465 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0
1466 );
1467 }
1468 #endif
1469 }
1470 fflush(stdout);
1471
1472 #ifdef USE_DVDREAD
1473 // DVD sub:
1474 if(vobsub_writer){
1475 unsigned char* packet=NULL;
1476 int len;
1477 while((len=ds_get_packet_sub(d_dvdsub,&packet))>0){
1478 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);
1479 vobsub_out_output(vobsub_writer,packet,len,mux_v->timer + d_dvdsub->pts - sh_video->pts);
1480 }
1481 }
1482 else
1483 #endif
1484 update_subtitles(sh_video, d_dvdsub, 0);
1485
1486 frame_data = (s_frame_data){ .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
1487
1488 #if 0
1489 if(ferror(muxer_f)) {
1490 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile, out_filename);
1491 mencoder_exit(1, NULL);
1492 }
1493 #endif
1494
1495 } // while(!at_eof)
1496
1497 if (!interrupted && filelist[++curfile].name != 0) {
1498 if (sh_video && sh_video->vfilter) { // Before uniniting sh_video and the filter chain, break apart the VE.
1499 vf_instance_t * ve; // this will be the filter right before the ve.
1500 for (ve = sh_video->vfilter; ve->next && ve->next->next; ve = ve->next);
1501
1502 if (ve->next) ve->next = NULL; // I'm telling the last filter, before the VE, there is nothing after it
1503 else sh_video->vfilter = NULL; // There is no chain except the VE.
1504 }
1505
1506 if(sh_audio){ uninit_audio(sh_audio);sh_audio=NULL; }
1507 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1508 if(demuxer) free_demuxer(demuxer);
1509 if(stream) free_stream(stream); // kill cache thread
1510
1511 at_eof = 0;
1512
1513 m_config_pop(mconfig);
1514 goto play_next_file;
1515 }
1516
1517 /* Emit the remaining frames in the video system */
1518 /*TODO emit frmaes delayed by decoder lag*/
1519 if(sh_video && sh_video->vfilter){
1520 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_FlushingVideoFrames);
1521 if (!((vf_instance_t *)sh_video->vfilter)->fmt.have_configured)
1522 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_FiltersHaveNotBeenConfiguredEmptyFile);
1523 else
1524 ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter,
1525 VFCTRL_FLUSH_FRAMES, 0);
1526 }
1527
1528 if(aencoder)
1529 if(aencoder->fixup)
1530 aencoder->fixup(aencoder);
1531
1532 if (muxer->cont_write_index) muxer_write_index(muxer);
1533 muxer_f_size=stream_tell(muxer->stream);
1534 stream_seek(muxer->stream,0);
1535 if (muxer->cont_write_header) muxer_write_header(muxer); // update header
1536 #if 0
1537 if(ferror(muxer_f) || fclose(muxer_f) != 0) {
1538 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile, out_filename);
1539 mencoder_exit(1, NULL);
1540 }
1541 #endif
1542 if(vobsub_writer)
1543 vobsub_out_close(vobsub_writer);
1544
1545 if(out_video_codec==VCODEC_FRAMENO && mux_v->timer>100){
1546 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"650MB",(int)((650*1024*1024-muxer_f_size)/mux_v->timer/125));
1547 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"700MB",(int)((700*1024*1024-muxer_f_size)/mux_v->timer/125));
1548 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"800MB",(int)((800*1024*1024-muxer_f_size)/mux_v->timer/125));
1549 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 650MB",(int)((2*650*1024*1024-muxer_f_size)/mux_v->timer/125));
1550 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 700MB",(int)((2*700*1024*1024-muxer_f_size)/mux_v->timer/125));
1551 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 800MB",(int)((2*800*1024*1024-muxer_f_size)/mux_v->timer/125));
1552 }
1553
1554 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VideoStreamResult,
1555 (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);
1556 if(sh_audio)
1557 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_AudioStreamResult,
1558 (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);
1559
1560 if(sh_audio){ uninit_audio(sh_audio);sh_audio=NULL; }
1561 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1562 if(demuxer) free_demuxer(demuxer);
1563 if(stream) free_stream(stream); // kill cache thread
1564
1565 return interrupted;
1566 }
1567
1568
1569 #if 0
1570 /* Flip the image in src and store the result in dst. src and dst may overlap.
1571 width is the size of each line in bytes. */
1572 static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width,
1573 int height)
1574 {
1575 uint8_t* tmp = malloc(width);
1576 int i;
1577
1578 for(i = 0; i < height/2; i++) {
1579 fast_memcpy(tmp, &src[i*width], width);
1580 fast_memcpy(&dst[i * width], &src[(height - i) * width], width);
1581 fast_memcpy(&dst[(height - i) * width], tmp, width);
1582 }
1583
1584 free(tmp);
1585 return dst;
1586 }
1587 #endif
1588
1589
1590 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v) {
1591 float timeleft = -1;
1592 if (play_n_frames >= 0) timeleft = mux_v->timer + play_n_frames * (double)(mux_v->h.dwScale) / mux_v->h.dwRate;
1593 if (end_at.type == END_AT_TIME && (timeleft > end_at.pos || timeleft == -1)) timeleft = end_at.pos;
1594 if (next_edl_record && demuxer && demuxer->video) { // everything is OK to be checked
1595 float tmp = mux_v->timer + next_edl_record->start_sec - demuxer->video->pts;
1596 if (timeleft == -1 || timeleft > tmp) {
1597 // There's less time in EDL than what we already know
1598 if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1599 timeleft = tmp;
1600 } else if (next_edl_record->action == EDL_MUTE) {
1601 //timeleft = next_edl_record->start_sec - demuxer->video->pts;
1602 // For the moment (and probably forever) EDL mute doesn't work in MEncoder
1603 }
1604 }
1605 }
1606 return timeleft;
1607 }
1608
1609 static float calc_a_pts(demux_stream_t *d_audio) {
1610 sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1611 float a_pts = 0.;
1612 if (sh_audio)
1613 a_pts = d_audio->pts + (ds_tell_pts(d_audio) - sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1614 return a_pts;
1615 }
1616
1617 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a) {
1618 sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1619 int samplesize, avg;
1620 float a_pts = calc_a_pts(d_audio);
1621
1622 if (!sh_audio) return a_pts;
1623
1624 if (sh_audio->audio.dwScale) samplesize = sh_audio->audio.dwSampleSize;
1625 else samplesize = (sh_audio->wf ? sh_audio->wf->nBlockAlign : 1);
1626 avg = (sh_audio->wf ? sh_audio->wf->nAvgBytesPerSec : sh_audio->i_bps);
1627
1628 // after a demux_seek, a_pts will be zero until you read some audio.
1629 // carefully checking if a_pts is truely correct by reading tiniest amount of data possible.
1630 if (pts > a_pts && a_pts == 0.0 && samplesize) {
1631 if (demux_read_data(sh_audio->ds,mux_a->buffer,samplesize) <= 0) return a_pts; // EOF
1632 a_pts = calc_a_pts(d_audio);
1633 }
1634
1635 while (pts > a_pts) {
1636 int len;
1637 if (samplesize) {
1638 len = avg * (pts - a_pts > 0.5 ? 0.5 : pts - a_pts);
1639 len/= samplesize; if(len<1) len=1;
1640 len*= samplesize;
1641 len = demux_read_data(sh_audio->ds,mux_a->buffer,len);
1642 } else {
1643 unsigned char * crap;
1644 len = ds_get_packet(sh_audio->ds, &crap);
1645 }
1646 if (len <= 0) break; // EOF of audio.
1647 a_pts = calc_a_pts(d_audio);
1648 }
1649 return a_pts;
1650 }
1651
1652 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) {
1653 sh_video_t * sh_video = d_video->sh;
1654 vf_instance_t * vfilter = sh_video ? sh_video->vfilter : NULL;
1655 int done = 0;
1656
1657 while (!interrupted) {
1658 float a_pts = 0.;
1659
1660 if (!frame_data->already_read) { // when called after fixdelay, a frame is already read
1661 frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1662 if(frame_data->in_size<0) return 2;
1663 sh_video->timer += frame_data->frame_time;
1664 }
1665 frame_data->already_read = 0;
1666
1667 a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1668
1669 if (done) {
1670 // wait for keyframe in case of -ovc copy
1671 if (!framecopy || (sh_video->ds->flags & 1)) {
1672 frame_data->already_read = 1;
1673 return 1;
1674 }
1675 }
1676 if (sh_video->pts >= end_pts) done = 1;
1677
1678 if (vfilter) {
1679 int softskip = (vfilter->control(vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) == CONTROL_TRUE);
1680 void *decoded_frame = decode_video(sh_video, frame_data->start, frame_data->in_size, !softskip, MP_NOPTS_VALUE);
1681 if (decoded_frame)
1682 filter_video(sh_video, decoded_frame, MP_NOPTS_VALUE);
1683 }
1684
1685 if (print_info) mp_msg(MSGT_MENCODER, MSGL_STATUS,
1686 MSGTR_EdlSkipStartEndCurrent,
1687 next_edl_record->start_sec, next_edl_record->stop_sec,
1688 sh_video->pts, a_pts);
1689 }
1690 if (interrupted) return 2;
1691 return 1;
1692 }
1693
1694 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) {
1695 // TODO: Find a way to encode silence instead of deleting video
1696 sh_video_t * sh_video = d_video->sh;
1697 float a_pts;
1698
1699 // demux_seek has a weirdness that sh_video->pts is meaningless,
1700 // until a single frame is read... Same for audio actually too.
1701 // Reading one frame, and keeping it.
1702 frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1703 if(frame_data->in_size<0) return;
1704 sh_video->timer += frame_data->frame_time;
1705 frame_data->already_read = 1;
1706
1707 a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1708
1709 if (audio_delay > 0) return;
1710 else if (sh_video->pts - frame_data->frame_time + audio_delay >= a_pts) return;
1711
1712 slowseek(a_pts - audio_delay, d_video, d_audio, mux_a, frame_data, framecopy, 0);
1713 }
1714
1715 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) {
1716 sh_video_t * sh_video = demuxer->video ? demuxer->video->sh : NULL;
1717
1718 if (!sh_video) return 0;
1719 if (sh_video->pts >= next_edl_record->stop_sec) return 1; // nothing to do...
1720
1721 if (!edl_seek_type) {
1722 if(demux_seek(demuxer, next_edl_record->stop_sec - sh_video->pts, audio_delay, 0)){
1723 sh_video->pts = demuxer->video->pts;
1724 //if (vo_vobsub) vobsub_seek(vo_vobsub,sh_video->pts);
1725 resync_video_stream(sh_video);
1726 //if(vo_spudec) spudec_reset(vo_spudec);
1727 if (audio_delay != 0.0) fixdelay(demuxer->video, d_audio, mux_a, frame_data, framecopy);
1728 return 1;
1729 }
1730 // non-seekable stream.
1731 return 0;
1732 }
1733
1734 // slow seek, read every frame.
1735
1736 return slowseek(next_edl_record->stop_sec, demuxer->video, d_audio, mux_a, frame_data, framecopy, 1);
1737 }
mplayer with SMedia Glamo drivers