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[mplayer/greg.git] / mencoder.c
blobb0c6b623ea343c2280702133dc844132a06d3a59
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=-1;
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 int verbose=0; // 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 #ifdef WIN32
144 char * proc_priority=NULL;
145 #endif
146
147 // A-V sync:
148 int delay_corrected=1;
149 static float default_max_pts_correction=-1;//0.01f;
150 static float max_pts_correction=0;//default_max_pts_correction;
151 static float c_total=0;
152
153 static float audio_preload=0.5;
154 static float audio_delay_fix=0.0;
155 static float audio_delay=0.0;
156 static int audio_density=2;
157
158 float force_fps=0;
159 static float force_ofps=0; // set to 24 for inverse telecine
160 static int skip_limit=-1;
161 float playback_speed=1.0;
162
163 static int force_srate=0;
164 static int audio_output_format=0;
165
166 char *vobsub_out=NULL;
167 unsigned int vobsub_out_index=0;
168 char *vobsub_out_id=NULL;
169
170 char* out_filename="test.avi";
171
172 char *force_fourcc=NULL;
173 int force_audiofmttag=-1;
174
175 char* passtmpfile="divx2pass.log";
176
177 static int play_n_frames=-1;
178 static int play_n_frames_mf=-1;
179
180 #include "libvo/font_load.h"
181 #include "libvo/sub.h"
182
183 // sub:
184 char *font_name=NULL;
185 #ifdef HAVE_FONTCONFIG
186 extern int font_fontconfig;
187 #endif
188 float font_factor=0.75;
189 char **sub_name=NULL;
190 float sub_delay=0;
191 float sub_fps=0;
192 int sub_auto = 0;
193 int subcc_enabled=0;
194 int suboverlap_enabled = 1;
195
196 #ifdef USE_SUB
197 static sub_data* subdata=NULL;
198 float sub_last_pts = -303;
199 #endif
200
201 int auto_expand=1;
202 int encode_duplicates=1;
203
204 // infos are empty by default
205 char *info_name=NULL;
206 char *info_artist=NULL;
207 char *info_genre=NULL;
208 char *info_subject=NULL;
209 char *info_copyright=NULL;
210 char *info_sourceform=NULL;
211 char *info_comment=NULL;
212
213
214
215 //char *out_audio_codec=NULL; // override audio codec
216 //char *out_video_codec=NULL; // override video codec
217
218 //#include "libmpeg2/mpeg2.h"
219 //#include "libmpeg2/mpeg2_internal.h"
220
221 //static int vo_w=0, vo_h=0;
222
223 //-------------------------- config stuff:
224
225 m_config_t* mconfig;
226
227 extern int m_config_parse_config_file(m_config_t* config, char *conffile);
228
229 static int cfg_inc_verbose(m_option_t *conf){ ++verbose; return 0;}
230
231 static int cfg_include(m_option_t *conf, char *filename){
232 return m_config_parse_config_file(mconfig, filename);
233 }
234
235 static char *seek_to_sec=NULL;
236 static off_t seek_to_byte=0;
237
238 static char * frameno_filename=NULL;
239
240 static void parse_end_at();
241 static char * end_at_string=0;
242 //static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width, int height);
243
244 typedef struct {
245 unsigned char* start;
246 int in_size;
247 float frame_time;
248 int already_read;
249 } s_frame_data;
250
251 /// Returns a_pts
252 static float calc_a_pts(demux_stream_t *d_audio);
253 /** \brief Seeks audio forward to pts by dumping audio packets
254 \return The current audio pts.
255 */
256 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a);
257 /** \brief Seeks slowly by dumping frames.
258 \return 1 for success, 2 for EOF.
259 */
260 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);
261 /// Deletes audio or video as told by -delay to sync
262 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);
263
264 #ifdef USE_EDL
265 #include "edl.h"
266 static edl_record_ptr edl_records = NULL; ///< EDL entries memory area
267 static edl_record_ptr next_edl_record = NULL; ///< only for traversing edl_records
268 static short edl_muted; ///< Stores whether EDL is currently in muted mode.
269 static short edl_seeking; ///< When non-zero, stream is seekable.
270 static short edl_seek_type; ///< When non-zero, frames are discarded instead of seeking.
271 /** \brief Seeks for EDL
272 \return 1 for success, 0 for failure, 2 for EOF.
273 */
274 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);
275 #endif
276
277 #include "cfg-mplayer-def.h"
278 #include "cfg-mencoder.h"
279
280 #ifdef USE_DVDREAD
281 #include "spudec.h"
282 #endif
283 #include "vobsub.h"
284
285 #include "libao2/audio_out.h"
286 /* FIXME */
287 static void mencoder_exit(int level, char *how)
288 {
289 if (how)
290 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ExitingHow, mp_gettext(how));
291 else
292 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_Exiting);
293
294 exit(level);
295 }
296
297 void parse_cfgfiles( m_config_t* conf )
298 {
299 char *conffile;
300 if ((conffile = get_path("mencoder")) == NULL) {
301 mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_GetpathProblem);
302 } else {
303 if (m_config_parse_config_file(conf, conffile) < 0)
304 mencoder_exit(1,MSGTR_ConfigfileError);
305 free(conffile);
306 }
307 }
308
309
310 //---------------------------------------------------------------------------
311
312 static int dec_audio(sh_audio_t *sh_audio,unsigned char* buffer,int total){
313 int size=0;
314 int at_eof=0;
315 while(size<total && !at_eof){
316 int len=total-size;
317 if(len>MAX_OUTBURST) len=MAX_OUTBURST;
318 if(len>sh_audio->a_out_buffer_size) len=sh_audio->a_out_buffer_size;
319 if(len>sh_audio->a_out_buffer_len){
320 int ret=decode_audio(sh_audio,
321 &sh_audio->a_out_buffer[sh_audio->a_out_buffer_len],
322 len-sh_audio->a_out_buffer_len,
323 sh_audio->a_out_buffer_size-sh_audio->a_out_buffer_len);
324 if(ret>0) sh_audio->a_out_buffer_len+=ret; else at_eof=1;
325 }
326 if(len>sh_audio->a_out_buffer_len) len=sh_audio->a_out_buffer_len;
327 memcpy(buffer+size,sh_audio->a_out_buffer,len);
328 sh_audio->a_out_buffer_len-=len; size+=len;
329 if(sh_audio->a_out_buffer_len>0)
330 memcpy(sh_audio->a_out_buffer,&sh_audio->a_out_buffer[len],sh_audio->a_out_buffer_len);
331 }
332 return size;
333 }
334
335 //---------------------------------------------------------------------------
336
337 // this function returns the absoloute time for which MEncoder will switch files or move in the file.
338 // so audio can be cut correctly. -1 if there is no limit.
339 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v);
340
341 static int at_eof=0;
342 static int interrupted=0;
343
344 enum end_at_type_t {END_AT_NONE, END_AT_TIME, END_AT_SIZE};
345 static enum end_at_type_t end_at_type = END_AT_NONE;
346 static double end_at;
347
348 static void exit_sighandler(int x){
349 at_eof=1;
350 interrupted=2; /* 1 means error */
351 }
352
353 static muxer_t* muxer=NULL;
354 static FILE* muxer_f=NULL;
355
356 extern void print_wave_header(WAVEFORMATEX *h);
357
358 int main(int argc,char* argv[]){
359
360 stream_t* stream=NULL;
361 demuxer_t* demuxer=NULL;
362 stream_t* stream2=NULL;
363 demuxer_t* demuxer2=NULL;
364 demux_stream_t *d_audio=NULL;
365 demux_stream_t *d_video=NULL;
366 demux_stream_t *d_dvdsub=NULL;
367 sh_audio_t *sh_audio=NULL;
368 sh_video_t *sh_video=NULL;
369 int file_format=DEMUXER_TYPE_UNKNOWN;
370 int i=DEMUXER_TYPE_UNKNOWN;
371 void *vobsub_writer=NULL;
372 s_frame_data frame_data = { .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
373
374 uint32_t ptimer_start;
375 uint32_t audiorate=0;
376 uint32_t videorate=0;
377 uint32_t audiosamples=1;
378 uint32_t videosamples=1;
379 uint32_t skippedframes=0;
380 uint32_t duplicatedframes=0;
381 uint32_t badframes=0;
382
383 muxer_stream_t* mux_a=NULL;
384 muxer_stream_t* mux_v=NULL;
385 off_t muxer_f_size=0;
386
387 double v_pts_corr=0;
388 double v_timer_corr=0;
389
390 m_entry_t* filelist = NULL;
391 char* filename=NULL;
392
393 int decoded_frameno=0;
394 int next_frameno=-1;
395 int curfile=0;
396 int new_srate;
397
398 unsigned int timer_start;
399 ao_data_t ao_data = {0,0,0,0,OUTBURST,-1,0};
400
401 audio_encoding_params_t aparams;
402 audio_encoder_t *aencoder = NULL;
403
404 mp_msg_init();
405 mp_msg_set_level(MSGL_STATUS);
406 mp_msg(MSGT_CPLAYER,MSGL_INFO, "MEncoder " VERSION " (C) 2000-2005 MPlayer Team\n");
407
408 /* Test for cpu capabilities (and corresponding OS support) for optimizing */
409 GetCpuCaps(&gCpuCaps);
410 #if defined(ARCH_X86) || defined(ARCH_X86_64)
411 mp_msg(MSGT_CPLAYER,MSGL_INFO,"CPUflags: Type: %d MMX: %d MMX2: %d 3DNow: %d 3DNow2: %d SSE: %d SSE2: %d\n",
412 gCpuCaps.cpuType,gCpuCaps.hasMMX,gCpuCaps.hasMMX2,
413 gCpuCaps.has3DNow, gCpuCaps.has3DNowExt,
414 gCpuCaps.hasSSE, gCpuCaps.hasSSE2);
415 #ifdef RUNTIME_CPUDETECT
416 mp_msg(MSGT_CPLAYER,MSGL_INFO, MSGTR_CompiledWithRuntimeDetection);
417 #else
418 mp_msg(MSGT_CPLAYER,MSGL_INFO, MSGTR_CompiledWithCPUExtensions);
419 #ifdef HAVE_MMX
420 mp_msg(MSGT_CPLAYER,MSGL_INFO," MMX");
421 #endif
422 #ifdef HAVE_MMX2
423 mp_msg(MSGT_CPLAYER,MSGL_INFO," MMX2");
424 #endif
425 #ifdef HAVE_3DNOW
426 mp_msg(MSGT_CPLAYER,MSGL_INFO," 3DNow");
427 #endif
428 #ifdef HAVE_3DNOWEX
429 mp_msg(MSGT_CPLAYER,MSGL_INFO," 3DNowEx");
430 #endif
431 #ifdef HAVE_SSE
432 mp_msg(MSGT_CPLAYER,MSGL_INFO," SSE");
433 #endif
434 #ifdef HAVE_SSE2
435 mp_msg(MSGT_CPLAYER,MSGL_INFO," SSE2");
436 #endif
437 mp_msg(MSGT_CPLAYER,MSGL_INFO,"\n\n");
438 #endif
439 #endif
440
441 InitTimer();
442
443 // check codec.conf
444 if(!codecs_file || !parse_codec_cfg(codecs_file)){
445 if(!parse_codec_cfg(get_path("codecs.conf"))){
446 if(!parse_codec_cfg(MPLAYER_CONFDIR "/codecs.conf")){
447 if(!parse_codec_cfg(NULL)){
448 mp_msg(MSGT_MENCODER,MSGL_HINT,MSGTR_CopyCodecsConf);
449 mencoder_exit(1,NULL);
450 }
451 mp_msg(MSGT_MENCODER,MSGL_V,MSGTR_BuiltinCodecsConf);
452 }
453 }
454 }
455
456 mconfig = m_config_new();
457 m_config_register_options(mconfig,mencoder_opts);
458 parse_cfgfiles(mconfig);
459 filelist = m_config_parse_me_command_line(mconfig, argc, argv);
460 if(!filelist) mencoder_exit(1, MSGTR_ErrorParsingCommandLine);
461
462 mp_msg_set_level(verbose+MSGL_STATUS);
463
464 if (frameno_filename) {
465 stream2=open_stream(frameno_filename,0,&i);
466 if(stream2){
467 demuxer2=demux_open(stream2,DEMUXER_TYPE_AVI,-1,-1,-2,NULL);
468 if(demuxer2) mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_UsingPass3ControllFile, frameno_filename);
469 else mp_msg(MSGT_DEMUXER,MSGL_ERR,MSGTR_FormatNotRecognized);
470 }
471 }
472
473 #ifdef WIN32
474 if(proc_priority){
475 int i;
476 for(i=0; priority_presets_defs[i].name; i++){
477 if(strcasecmp(priority_presets_defs[i].name, proc_priority) == 0)
478 break;
479 }
480 mp_msg(MSGT_CPLAYER,MSGL_STATUS,"Setting process priority: %s\n",
481 priority_presets_defs[i].name);
482 SetPriorityClass(GetCurrentProcess(), priority_presets_defs[i].prio);
483 }
484 #endif
485
486 // check font
487 #ifdef USE_OSD
488 #ifdef HAVE_FREETYPE
489 init_freetype();
490 #endif
491 #ifdef HAVE_FONTCONFIG
492 if(!font_fontconfig)
493 {
494 #endif
495 if(font_name){
496 vo_font=read_font_desc(font_name,font_factor,verbose>1);
497 if(!vo_font) mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadFont,font_name);
498 } else {
499 // try default:
500 vo_font=read_font_desc(get_path("font/font.desc"),font_factor,verbose>1);
501 if(!vo_font)
502 vo_font=read_font_desc(MPLAYER_DATADIR "/font/font.desc",font_factor,verbose>1);
503 }
504 #ifdef HAVE_FONTCONFIG
505 }
506 #endif
507 #endif
508
509 vo_init_osd();
510
511 play_next_file:
512 m_config_push(mconfig);
513 m_entry_set_options(mconfig,&filelist[curfile]);
514 filename = filelist[curfile].name;
515
516 if(!filename){
517 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_MissingFilename);
518 mencoder_exit(1,NULL);
519 }
520 stream=open_stream(filename,0,&file_format);
521
522 if(!stream){
523 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_CannotOpenFile_Device);
524 mencoder_exit(1,NULL);
525 }
526
527 mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_OpenedStream, file_format, (int)(stream->start_pos), (int)(stream->end_pos));
528
529 #ifdef USE_DVDREAD
530 if(stream->type==STREAMTYPE_DVD){
531 if(audio_lang && audio_id==-1) audio_id=dvd_aid_from_lang(stream,audio_lang);
532 if(dvdsub_lang && dvdsub_id==-1) dvdsub_id=dvd_sid_from_lang(stream,dvdsub_lang);
533 }
534 #endif
535
536 stream->start_pos+=seek_to_byte;
537
538 if(stream_cache_size>0) stream_enable_cache(stream,stream_cache_size*1024,0,0);
539
540 if(demuxer2) audio_id=-2; /* do NOT read audio packets... */
541
542 //demuxer=demux_open(stream,file_format,video_id,audio_id,dvdsub_id);
543 demuxer=demux_open(stream,file_format,audio_id,video_id,dvdsub_id,filename);
544 if(!demuxer){
545 mp_msg(MSGT_DEMUXER, MSGL_FATAL, MSGTR_FormatNotRecognized);
546 mp_msg(MSGT_DEMUXER, MSGL_FATAL, MSGTR_CannotOpenDemuxer);
547 mencoder_exit(1,NULL);
548 }
549
550 d_audio=demuxer2 ? demuxer2->audio : demuxer->audio;
551 d_video=demuxer->video;
552 d_dvdsub=demuxer->sub;
553 sh_audio=d_audio->sh;
554 sh_video=d_video->sh;
555
556 if(!sh_video)
557 {
558 mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_VideoStreamRequired);
559 mencoder_exit(1,NULL);
560 }
561
562 if(!video_read_properties(sh_video)){
563 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_CannotReadVideoProperties);
564 mencoder_exit(1,NULL);
565 }
566
567 mp_msg(MSGT_MENCODER,MSGL_INFO,"[V] filefmt:%d fourcc:0x%X size:%dx%d fps:%5.2f ftime:=%6.4f\n",
568 demuxer->file_format,sh_video->format, sh_video->disp_w,sh_video->disp_h,
569 sh_video->fps,sh_video->frametime
570 );
571
572 if(force_fps){
573 sh_video->fps=force_fps;
574 sh_video->frametime=1.0f/sh_video->fps;
575 mp_msg(MSGT_MENCODER,MSGL_INFO,MSGTR_ForcingInputFPS, sh_video->fps);
576 }
577
578 if(sh_audio && out_file_format==MUXER_TYPE_RAWVIDEO){
579 mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_RawvideoDoesNotSupportAudio);
580 sh_audio=NULL;
581 }
582 if(sh_audio && out_audio_codec<0){
583 if(audio_id==-2)
584 mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_DemuxerDoesntSupportNosound);
585 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoAudioEncoderSelected);
586 mencoder_exit(1,NULL);
587 }
588 if(sh_video && out_video_codec<0){
589 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoVideoEncoderSelected);
590 mencoder_exit(1,NULL);
591 }
592
593 if(sh_audio && (out_audio_codec || seek_to_sec || !sh_audio->wf || playback_speed != 1.0)){
594 // Go through the codec.conf and find the best codec...
595 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
596 if(!init_best_audio_codec(sh_audio,audio_codec_list,audio_fm_list)){
597 sh_audio=d_audio->sh=NULL; // failed to init :(
598 }
599 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
600 }
601
602 if (sh_audio) {
603 new_srate = sh_audio->samplerate;
604 if (playback_speed != 1.0) {
605 new_srate *= playback_speed;
606 // limits are taken from libaf/af_resample.c
607 if (new_srate < 8000) new_srate = 8000;
608 if (new_srate > 192000) new_srate = 192000;
609 playback_speed = (float)new_srate / (float)sh_audio->samplerate;
610 }
611 }
612
613 #ifdef USE_SUB
614 // after reading video params we should load subtitles because
615 // we know fps so now we can adjust subtitles time to ~6 seconds AST
616 // check .sub
617 // current_module="read_subtitles_file";
618 if(sub_name && sub_name[0]){
619 subdata=sub_read_file(sub_name[0], sh_video->fps);
620 if(!subdata) mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadSub,sub_name[0]);
621 } else
622 if(sub_auto) { // auto load sub file ...
623 char **tmp = NULL;
624 int i = 0;
625 if (filename) {
626 char *psub = get_path( "sub/" );
627 tmp = sub_filenames((psub ? psub : ""), filename);
628 free(psub);
629 }
630 subdata=sub_read_file(tmp ? tmp[0] : "default.sub", sh_video->fps);
631 while (tmp && tmp[i])
632 free(tmp[i++]);
633 free(tmp);
634 }
635 #endif
636
637 // set up video encoder:
638
639 if (!curfile) { // curfile is non zero when a second file is opened
640 if (vobsub_out) {
641 unsigned int palette[16], width, height;
642 unsigned char tmp[3] = { 0, 0, 0 };
643 if (spudec_ifo && vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, dvdsub_id, tmp) >= 0)
644 vobsub_writer = vobsub_out_open(vobsub_out, palette, sh_video->disp_w, sh_video->disp_h,
645 vobsub_out_id?vobsub_out_id:(char *)tmp, vobsub_out_index);
646 #ifdef USE_DVDREAD
647 if (vobsub_writer == NULL) {
648 char tmp[3];
649 if (vobsub_out_id == NULL && stream->type == STREAMTYPE_DVD) {
650 int i;
651 dvd_priv_t *dvd = (dvd_priv_t*)stream->priv;
652 for (i = 0; i < dvd->nr_of_subtitles; ++i)
653 if (dvd->subtitles[i].id == dvdsub_id) {
654 tmp[0] = (dvd->subtitles[i].language >> 8) & 0xff;
655 tmp[1] = dvd->subtitles[i].language & 0xff;
656 tmp[2] = 0;
657 vobsub_out_id = tmp;
658 break;
659 }
660 }
661 vobsub_writer=vobsub_out_open(vobsub_out, stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
662 sh_video->disp_w, sh_video->disp_h, vobsub_out_id, vobsub_out_index);
663 }
664 #endif
665 }
666 else {
667 if (spudec_ifo) {
668 unsigned int palette[16], width, height;
669 if (vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, -1, NULL) >= 0)
670 vo_spudec=spudec_new_scaled(palette, sh_video->disp_w, sh_video->disp_h);
671 }
672 #ifdef USE_DVDREAD
673 if (vo_spudec==NULL) {
674 vo_spudec=spudec_new_scaled(stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
675 sh_video->disp_w, sh_video->disp_h);
676 }
677 #endif
678 }
679
680 // Apply current settings for forced subs
681 spudec_set_forced_subs_only(vo_spudec,forced_subs_only);
682
683 // set up output file:
684 muxer_f=fopen(out_filename,"wb");
685 if(!muxer_f) {
686 mp_msg(MSGT_MENCODER, MSGL_FATAL, MSGTR_CannotOpenOutputFile, out_filename);
687 mencoder_exit(1,NULL);
688 }
689
690 muxer=muxer_new_muxer(out_file_format,muxer_f);
691
692 // ============= VIDEO ===============
693
694 mux_v=muxer_new_stream(muxer,MUXER_TYPE_VIDEO);
695
696 mux_v->buffer_size=0x200000; // 2MB
697 mux_v->buffer=malloc(mux_v->buffer_size);
698
699 mux_v->source=sh_video;
700
701 mux_v->h.dwSampleSize=0; // VBR
702 #ifdef USE_LIBAVCODEC
703 {
704 AVRational q= av_d2q(force_ofps?force_ofps:sh_video->fps*playback_speed, 30000);
705 mux_v->h.dwScale= q.den;
706 mux_v->h.dwRate = q.num;
707 }
708 #else
709 mux_v->h.dwScale=10000;
710 mux_v->h.dwRate=mux_v->h.dwScale*(force_ofps?force_ofps:sh_video->fps*playback_speed);
711 #endif
712
713 mux_v->codec=out_video_codec;
714
715 mux_v->bih=NULL;
716 }
717 sh_video->codec=NULL;
718 sh_video->video_out=NULL;
719 sh_video->vfilter=NULL; // fixme!
720
721 switch(mux_v->codec){
722 case VCODEC_COPY:
723 if (!curfile) {
724 if (sh_video->bih) {
725 mux_v->bih=malloc(sh_video->bih->biSize);
726 memcpy(mux_v->bih, sh_video->bih, sh_video->bih->biSize);
727 }
728 else
729 {
730 mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
731 mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
732 mux_v->bih->biWidth=sh_video->disp_w;
733 mux_v->bih->biHeight=sh_video->disp_h;
734 mux_v->bih->biCompression=sh_video->format;
735 mux_v->bih->biPlanes=1;
736 mux_v->bih->biBitCount=24; // FIXME!!!
737 mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
738 }
739 }
740 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
741 mux_v->bih->biWidth, mux_v->bih->biHeight,
742 mux_v->bih->biBitCount, mux_v->bih->biCompression);
743
744 if (curfile) {
745 if (sh_video->bih) {
746 if ((mux_v->bih->biSize != sh_video->bih->biSize) ||
747 memcmp(mux_v->bih, sh_video->bih, sh_video->bih->biSize))
748 {
749 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
750 sh_video->bih->biWidth, sh_video->bih->biHeight,
751 sh_video->bih->biBitCount, sh_video->bih->biCompression);
752 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_FrameCopyFileMismatch);
753 mencoder_exit(1,NULL);
754 }
755 }
756 else {
757 if ((mux_v->bih->biWidth != sh_video->disp_w) ||
758 (mux_v->bih->biHeight != sh_video->disp_h) ||
759 (mux_v->bih->biCompression != sh_video->format)) {
760 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
761 sh_video->disp_w, sh_video->disp_w, 24, sh_video->format);
762 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_FrameCopyFileMismatch);
763 mencoder_exit(1,NULL);
764 }
765 }
766 }
767 break;
768 case VCODEC_FRAMENO:
769 if (!curfile) {
770 mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
771 mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
772 mux_v->bih->biWidth=sh_video->disp_w;
773 mux_v->bih->biHeight=sh_video->disp_h;
774 mux_v->bih->biPlanes=1;
775 mux_v->bih->biBitCount=24;
776 mux_v->bih->biCompression=mmioFOURCC('F','r','N','o');
777 mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
778 }
779 break;
780 default: {
781 static vf_instance_t * ve = NULL;
782 if (!ve) {
783 switch(mux_v->codec){
784 case VCODEC_DIVX4:
785 sh_video->vfilter=vf_open_encoder(NULL,"divx4",(char *)mux_v); break;
786 case VCODEC_LIBAVCODEC:
787 sh_video->vfilter=vf_open_encoder(NULL,"lavc",(char *)mux_v); break;
788 case VCODEC_RAW:
789 sh_video->vfilter=vf_open_encoder(NULL,"raw",(char *)mux_v); break;
790 case VCODEC_VFW:
791 sh_video->vfilter=vf_open_encoder(NULL,"vfw",(char *)mux_v); break;
792 case VCODEC_LIBDV:
793 sh_video->vfilter=vf_open_encoder(NULL,"libdv",(char *)mux_v); break;
794 case VCODEC_XVID:
795 sh_video->vfilter=vf_open_encoder(NULL,"xvid",(char *)mux_v); break;
796 case VCODEC_QTVIDEO:
797 sh_video->vfilter=vf_open_encoder(NULL,"qtvideo",(char *)mux_v); break;
798 case VCODEC_NUV:
799 sh_video->vfilter=vf_open_encoder(NULL,"nuv",(char *)mux_v); break;
800 case VCODEC_X264:
801 sh_video->vfilter=vf_open_encoder(NULL,"x264",(char *)mux_v); break;
802 }
803 if(!mux_v->bih || !sh_video->vfilter){
804 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_EncoderOpenFailed);
805 mencoder_exit(1,NULL);
806 }
807 ve = sh_video->vfilter;
808 } else sh_video->vfilter = ve;
809 // append 'expand' filter, it fixes stride problems and renders osd:
810 if (auto_expand) {
811 char* vf_args[] = { "osd", "1", NULL };
812 sh_video->vfilter=vf_open_filter(sh_video->vfilter,"expand",vf_args);
813 }
814 sh_video->vfilter=append_filters(sh_video->vfilter);
815
816 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
817 init_best_video_codec(sh_video,video_codec_list,video_fm_list);
818 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
819 if(!sh_video->inited) mencoder_exit(1,NULL);
820 }
821 }
822
823 if (!curfile) {
824 /* force output fourcc to .. */
825 if ((force_fourcc != NULL) && (strlen(force_fourcc) >= 4))
826 {
827 mux_v->bih->biCompression = mmioFOURCC(force_fourcc[0], force_fourcc[1],
828 force_fourcc[2], force_fourcc[3]);
829 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ForcingOutputFourcc,
830 mux_v->bih->biCompression, (char *)&mux_v->bih->biCompression);
831 }
832
833 if(muxer->fix_stream_parameters)
834 muxer_stream_fix_parameters(muxer,mux_v);
835 //if(demuxer->file_format!=DEMUXER_TYPE_AVI) pts_from_bps=0; // it must be 0 for mpeg/asf!
836
837 // ============= AUDIO ===============
838 if(sh_audio){
839
840 if (force_audiofmttag != -1) {
841 sh_audio->format = force_audiofmttag;
842 if (sh_audio->wf) {
843 sh_audio->wf->wFormatTag = sh_audio->format;
844 }
845 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ForcingOutputAudiofmtTag,
846 force_audiofmttag);
847 }
848
849 mux_a=muxer_new_stream(muxer,MUXER_TYPE_AUDIO);
850
851 mux_a->buffer_size=0x100000; //16384;
852 mux_a->buffer=malloc(mux_a->buffer_size);
853 if (!mux_a->buffer)
854 mencoder_exit(1,MSGTR_MemAllocFailed);
855
856 mux_a->source=sh_audio;
857
858 mux_a->codec=out_audio_codec;
859
860 ao_data.samplerate = force_srate;
861 ao_data.channels = 0;
862 ao_data.format = audio_output_format;
863 if(!preinit_audio_filters(sh_audio,
864 // input:
865 new_srate,
866 sh_audio->channels, sh_audio->sample_format,
867 // output:
868 &ao_data.samplerate, &ao_data.channels, &ao_data.format)) {
869 mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_AudioFilterChainPreinitError);
870 mencoder_exit(1, NULL);
871 }
872
873 aparams.channels = ao_data.channels;
874 aparams.sample_rate = ao_data.samplerate;
875 aparams.audio_preload = 1000 * audio_preload;
876 if(mux_a->codec != ACODEC_COPY) {
877 aencoder = new_audio_encoder(mux_a, &aparams);
878 if(!aencoder)
879 mencoder_exit(1, NULL);
880 if(!init_audio_filters(sh_audio,
881 new_srate, sh_audio->channels, sh_audio->sample_format,
882 &aparams.sample_rate, &aparams.channels, &aencoder->input_format,
883 aencoder->min_buffer_size, aencoder->max_buffer_size)) {
884 mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_NoMatchingFilter);
885 mencoder_exit(1,NULL);
886 }
887 }
888 switch(mux_a->codec){
889 case ACODEC_COPY:
890 if (playback_speed != 1.0) mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_NoSpeedWithFrameCopy);
891 if (sh_audio->format >= 0x10000) {
892 mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_CantCopyAudioFormat, sh_audio->format);
893 mencoder_exit(1,NULL);
894 }
895 if (sh_audio->wf){
896 mux_a->wf=malloc(sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
897 memcpy(mux_a->wf, sh_audio->wf, sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
898 if(!sh_audio->i_bps) sh_audio->i_bps=mux_a->wf->nAvgBytesPerSec;
899 } else {
900 mux_a->wf = malloc(sizeof(WAVEFORMATEX));
901 mux_a->wf->nBlockAlign = 1; //mux_a->h.dwSampleSize;
902 mux_a->wf->wFormatTag = sh_audio->format;
903 mux_a->wf->nChannels = sh_audio->channels;
904 mux_a->wf->nSamplesPerSec = sh_audio->samplerate;
905 mux_a->wf->nAvgBytesPerSec=sh_audio->i_bps; //mux_a->h.dwSampleSize*mux_a->wf->nSamplesPerSec;
906 mux_a->wf->wBitsPerSample = 16; // FIXME
907 mux_a->wf->cbSize=0; // FIXME for l3codeca.acm
908 }
909 if(sh_audio->audio.dwScale){
910 mux_a->h.dwSampleSize=sh_audio->audio.dwSampleSize;
911 mux_a->h.dwScale=sh_audio->audio.dwScale;
912 mux_a->h.dwRate=sh_audio->audio.dwRate;
913 // mux_a->h.dwStart=sh_audio->audio.dwStart;
914 } else {
915 mux_a->h.dwSampleSize=mux_a->wf->nBlockAlign;
916 mux_a->h.dwScale=mux_a->h.dwSampleSize;
917 mux_a->h.dwRate=mux_a->wf->nAvgBytesPerSec;
918 }
919 mux_a->h.dwRate *= playback_speed;
920 mux_a->wf->nSamplesPerSec *= playback_speed;
921 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
922 mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
923 mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
924 break;
925 }
926
927 if (verbose>1) print_wave_header(mux_a->wf);
928
929 if(audio_delay_fix!=0.0){
930 mux_a->h.dwStart=audio_delay_fix*mux_a->h.dwRate/mux_a->h.dwScale;
931 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_SettingAudioDelay,mux_a->h.dwStart*mux_a->h.dwScale/(float)mux_a->h.dwRate);
932 }
933 if(muxer->fix_stream_parameters)
934 muxer_stream_fix_parameters(muxer,mux_a);
935
936 } // if(sh_audio)
937
938 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_WritingAVIHeader);
939 if (muxer->cont_write_header) muxer_write_header(muxer);
940
941 decoded_frameno=0;
942
943 signal(SIGINT,exit_sighandler); // Interrupt from keyboard
944 signal(SIGQUIT,exit_sighandler); // Quit from keyboard
945 signal(SIGTERM,exit_sighandler); // kill
946 signal(SIGHUP,exit_sighandler); // broken terminal line
947 signal(SIGPIPE,exit_sighandler); // broken pipe
948
949 timer_start=GetTimerMS();
950 } // if (!curfile) // if this was the first file.
951 else if (sh_audio) {
952 int out_format = 0, out_minsize = 0, out_maxsize = 0;
953 int do_init_filters = 1;
954 if((aencoder != NULL) && (mux_a->codec != ACODEC_COPY))
955 {
956 out_format = aencoder->input_format;
957 out_minsize = aencoder->min_buffer_size;
958 out_maxsize = aencoder->max_buffer_size;
959 }
960 switch(mux_a->codec){
961 case ACODEC_COPY:
962 do_init_filters = 0;
963 if (playback_speed != 1.0) mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_NoSpeedWithFrameCopy);
964 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
965 mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
966 mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
967 if (sh_audio->wf) {
968 if ((mux_a->wf->wFormatTag != sh_audio->wf->wFormatTag) ||
969 (mux_a->wf->nChannels != sh_audio->wf->nChannels) ||
970 (mux_a->wf->nSamplesPerSec != sh_audio->wf->nSamplesPerSec * playback_speed))
971 {
972 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
973 sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, sh_audio->wf->nSamplesPerSec * playback_speed,
974 sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
975 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_AudioCopyFileMismatch);
976 mencoder_exit(1,NULL);
977 }
978 }
979 else {
980 if ((mux_a->wf->wFormatTag != sh_audio->format) ||
981 (mux_a->wf->nChannels != sh_audio->channels) ||
982 (mux_a->wf->nSamplesPerSec != sh_audio->samplerate * playback_speed))
983 {
984 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
985 sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, sh_audio->wf->nSamplesPerSec * playback_speed,
986 sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
987 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_AudioCopyFileMismatch);
988 mencoder_exit(1,NULL);
989 }
990
991 }
992 break;
993 }
994 if (do_init_filters) {
995 int out_srate = mux_a->wf->nSamplesPerSec;
996 int out_channels = mux_a->wf->nChannels;
997 if(!init_audio_filters(sh_audio,
998 new_srate,
999 sh_audio->channels,
1000 sh_audio->sample_format,
1001 &out_srate,
1002 &out_channels,
1003 &out_format,
1004 out_minsize,
1005 out_maxsize))
1006 {
1007 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_NoMatchingFilter);
1008 mencoder_exit(1, NULL);
1009 }
1010 mux_a->wf->nSamplesPerSec = out_srate;
1011 mux_a->wf->nChannels = out_channels;
1012 }
1013 }
1014
1015 parse_end_at();
1016
1017 if (seek_to_sec) {
1018 int a,b; float d;
1019
1020 if (sscanf(seek_to_sec, "%d:%d:%f", &a,&b,&d)==3)
1021 d += 3600*a + 60*b;
1022 else if (sscanf(seek_to_sec, "%d:%f", &a, &d)==2)
1023 d += 60*a;
1024 else
1025 sscanf(seek_to_sec, "%f", &d);
1026
1027 demux_seek(demuxer, d, 1);
1028 // there is 2 way to handle the -ss option in 3-pass mode:
1029 // > 1. do the first pass for the whole file, and use -ss for 2nd/3rd pases only
1030 // > 2. do all the 3 passes with the same -ss value
1031 // this line enables behaviour 1. (and kills 2. at the same time):
1032 // if(demuxer2) demux_seek(demuxer2, d, 1);
1033 }
1034
1035 if (out_file_format == MUXER_TYPE_MPEG)
1036 {
1037 if (audio_preload > 0.4) {
1038 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_LimitingAudioPreload);
1039 audio_preload = 0.4;
1040 }
1041 if (audio_density < 4) {
1042 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_IncreasingAudioDensity);
1043 audio_density = 4;
1044 }
1045 }
1046
1047 if(file_format == DEMUXER_TYPE_TV)
1048 {
1049 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_ZeroingAudioPreloadAndMaxPtsCorrection);
1050 audio_preload = 0.0;
1051 default_max_pts_correction = 0;
1052 }
1053
1054 play_n_frames=play_n_frames_mf;
1055 if (curfile && end_at_type == END_AT_TIME) end_at += mux_v->timer;
1056
1057 #ifdef USE_EDL
1058 if (edl_records) free_edl(edl_records);
1059 next_edl_record = edl_records = NULL;
1060 edl_muted = 0;
1061 edl_seeking = 1;
1062 if (edl_filename) {
1063 next_edl_record = edl_records = edl_parse_file();
1064 }
1065 #endif
1066
1067 if (sh_audio && audio_delay != 0.) fixdelay(d_video, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1068
1069 while(!at_eof){
1070
1071 int blit_frame=0;
1072 float a_pts=0;
1073 float v_pts=0;
1074 int skip_flag=0; // 1=skip -1=duplicate
1075
1076 if((end_at_type == END_AT_SIZE && end_at <= ftello(muxer_f)) ||
1077 (end_at_type == END_AT_TIME && end_at < mux_v->timer))
1078 break;
1079
1080 if(play_n_frames>=0){
1081 --play_n_frames;
1082 if(play_n_frames<0) break;
1083 }
1084
1085 #ifdef USE_EDL
1086 goto_redo_edl:
1087 if (next_edl_record && sh_video && sh_video->pts >= next_edl_record->start_sec) {
1088 if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1089 float last_pos = d_video->pts;
1090 int result;
1091 mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_SKIP: start [%f], stop [%f], length [%f]\n",
1092 next_edl_record->start_sec, next_edl_record->stop_sec, next_edl_record->length_sec);
1093
1094 result = edl_seek(next_edl_record, demuxer, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1095
1096 if (result == 2) { at_eof=1; break; } // EOF
1097 else if (result == 0) edl_seeking = 0; // no seeking
1098 else { // sucess
1099 edl_muted = 0;
1100 if (last_pos >= sh_video->pts) {
1101 // backwards seek detected!! Forget about this EDL skip altogether.
1102 next_edl_record = next_edl_record->next;
1103 }
1104 else for (next_edl_record = edl_records; next_edl_record; next_edl_record = next_edl_record->next) {
1105 /* note the use of stop_sec,
1106 meaning if by some magical way we landed in the MIDDLE of a censored area,
1107 in the next loop it will jump out of it.
1108 */
1109 if (next_edl_record->stop_sec > sh_video->pts) break; // we got to the right place.
1110 if (next_edl_record->action == EDL_MUTE) edl_muted = !edl_muted; // toggle mute each time.
1111 }
1112
1113 /* for a pedantic EDL, that doesn't show even a single
1114 frame from the "censored" area, uncomment next line. */
1115 goto goto_redo_edl;
1116 }
1117 } else if (next_edl_record->action == EDL_MUTE) {
1118 edl_muted = !edl_muted; // This variable does nothing for now.
1119 mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_MUTE: [%f]\n", next_edl_record->start_sec );
1120 next_edl_record=next_edl_record->next;
1121 }
1122 }
1123 #endif
1124
1125
1126 if(sh_audio){
1127 // get audio:
1128 while(mux_a->timer-audio_preload<mux_v->timer){
1129 float tottime;
1130 int len=0;
1131
1132 ptimer_start = GetTimerMS();
1133 // CBR - copy 0.5 sec of audio
1134 // or until the end of video:
1135 tottime = stop_time(demuxer, mux_v);
1136 if (tottime != -1) {
1137 tottime -= mux_a->timer;
1138 if (tottime > 1./audio_density) tottime = 1./audio_density;
1139 }
1140 else tottime = 1./audio_density;
1141
1142 // let's not output more audio than necessary
1143 if (tottime <= 0) break;
1144
1145 if(aencoder)
1146 {
1147 if(mux_a->h.dwSampleSize) /* CBR */
1148 {
1149 if(aencoder->set_decoded_len)
1150 {
1151 len = mux_a->h.dwSampleSize*(int)(mux_a->h.dwRate*tottime);
1152 aencoder->set_decoded_len(aencoder, len);
1153 }
1154 else
1155 len = aencoder->decode_buffer_size;
1156
1157 len = dec_audio(sh_audio, aencoder->decode_buffer, len);
1158 mux_a->buffer_len += aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len,
1159 (void*)aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1160 if(mux_a->buffer_len < mux_a->wf->nBlockAlign)
1161 len = 0;
1162 else
1163 len = mux_a->wf->nBlockAlign*(mux_a->buffer_len/mux_a->wf->nBlockAlign);
1164 }
1165 else /* VBR */
1166 {
1167 int sz = 0;
1168 while(1)
1169 {
1170 len = 0;
1171 if(! sz)
1172 sz = aencoder->get_frame_size(aencoder);
1173 if(sz > 0 && mux_a->buffer_len >= sz)
1174 {
1175 len = sz;
1176 break;
1177 }
1178 len = dec_audio(sh_audio,aencoder->decode_buffer, aencoder->decode_buffer_size);
1179 if(len <= 0)
1180 {
1181 len = 0;
1182 break;
1183 }
1184 len = aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len, (void*)aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1185 mux_a->buffer_len += len;
1186 }
1187 }
1188 if (mux_v->timer == 0) mux_a->h.dwInitialFrames++;
1189 }
1190 else {
1191 if(mux_a->h.dwSampleSize){
1192 switch(mux_a->codec){
1193 case ACODEC_COPY: // copy
1194 len=mux_a->wf->nAvgBytesPerSec*tottime;
1195 len/=mux_a->h.dwSampleSize;if(len<1) len=1;
1196 len*=mux_a->h.dwSampleSize;
1197 len=demux_read_data(sh_audio->ds,mux_a->buffer,len);
1198 break;
1199 }
1200 } else {
1201 // VBR - encode/copy an audio frame
1202 switch(mux_a->codec){
1203 case ACODEC_COPY: // copy
1204 len=ds_get_packet(sh_audio->ds,(unsigned char**) &mux_a->buffer);
1205 break;
1206 }
1207 }
1208 }
1209 if(len<=0) break; // EOF?
1210 muxer_write_chunk(mux_a,len,0x10);
1211 if(!mux_a->h.dwSampleSize && mux_a->timer>0)
1212 mux_a->wf->nAvgBytesPerSec=0.5f+(double)mux_a->size/mux_a->timer; // avg bps (VBR)
1213 if(mux_a->buffer_len>=len){
1214 mux_a->buffer_len-=len;
1215 memcpy(mux_a->buffer,mux_a->buffer+len,mux_a->buffer_len);
1216 }
1217
1218
1219 audiosamples++;
1220 audiorate+= (GetTimerMS() - ptimer_start);
1221
1222 }
1223 }
1224
1225 // get video frame!
1226
1227 if (!frame_data.already_read) {
1228 frame_data.in_size=video_read_frame(sh_video,&frame_data.frame_time,&frame_data.start,force_fps);
1229 sh_video->timer+=frame_data.frame_time;
1230 }
1231 frame_data.frame_time /= playback_speed;
1232 if(frame_data.in_size<0){ at_eof=1; break; }
1233 ++decoded_frameno;
1234
1235 v_timer_corr-=frame_data.frame_time-(float)mux_v->h.dwScale/mux_v->h.dwRate;
1236
1237 if(demuxer2){ // 3-pass encoding, read control file (frameno.avi)
1238 // find our frame:
1239 while(next_frameno<decoded_frameno){
1240 int* start;
1241 int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1242 if(len<0){ at_eof=1;break;}
1243 if(len==0) --skip_flag; else // duplicate
1244 if(len==4) next_frameno=start[0];
1245 }
1246 if(at_eof) break;
1247 // if(skip_flag) printf("!!!!!!!!!!!!\n");
1248 skip_flag=next_frameno-decoded_frameno;
1249 // find next frame:
1250 while(next_frameno<=decoded_frameno){
1251 int* start;
1252 int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1253 if(len<0){ at_eof=1;break;}
1254 if(len==0) --skip_flag; else // duplicate
1255 if(len==4) next_frameno=start[0];
1256 }
1257 // if(at_eof) break;
1258 // printf("Current fno=%d requested=%d skip=%d \n",decoded_frameno,fno,skip_flag);
1259 } else {
1260
1261 // check frame duplicate/drop:
1262
1263 //printf("\r### %5.3f ###\n",v_timer_corr);
1264
1265 if(v_timer_corr>=(float)mux_v->h.dwScale/mux_v->h.dwRate &&
1266 (skip_limit<0 || skip_flag<skip_limit) ){
1267 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1268 ++skip_flag; // skip
1269 } else
1270 while(v_timer_corr<=-(float)mux_v->h.dwScale/mux_v->h.dwRate &&
1271 (skip_limit<0 || (-skip_flag)<skip_limit) ){
1272 v_timer_corr+=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1273 --skip_flag; // dup
1274 }
1275
1276 while( (v_pts_corr<=-(float)mux_v->h.dwScale/mux_v->h.dwRate && skip_flag>0)
1277 || (v_pts_corr<=-2*(float)mux_v->h.dwScale/mux_v->h.dwRate) ){
1278 v_pts_corr+=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1279 --skip_flag; // dup
1280 }
1281 if( (v_pts_corr>=(float)mux_v->h.dwScale/mux_v->h.dwRate && skip_flag<0)
1282 || (v_pts_corr>=2*(float)mux_v->h.dwScale/mux_v->h.dwRate) )
1283 if(skip_flag<=0){ // we can't skip more than 1 frame now
1284 v_pts_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1285 ++skip_flag; // skip
1286 }
1287
1288 } // demuxer2
1289
1290 ptimer_start = GetTimerMS();
1291
1292 switch(mux_v->codec){
1293 case VCODEC_COPY:
1294 mux_v->buffer=frame_data.start;
1295 if(skip_flag<=0) muxer_write_chunk(mux_v,frame_data.in_size,(sh_video->ds->flags&1)?0x10:0);
1296 break;
1297 case VCODEC_FRAMENO:
1298 mux_v->buffer=(unsigned char *)&decoded_frameno; // tricky
1299 if(skip_flag<=0) muxer_write_chunk(mux_v,sizeof(int),0x10);
1300 break;
1301 default:
1302 // decode_video will callback down to ve_*.c encoders, through the video filters
1303 blit_frame=decode_video(sh_video,frame_data.start,frame_data.in_size,
1304 skip_flag>0 && (!sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) != CONTROL_TRUE));
1305
1306 if (sh_video->vf_inited < 0) mencoder_exit(1, NULL);
1307
1308 if(!blit_frame){
1309 if (play_n_frames >= 0)
1310 play_n_frames++;
1311 badframes++;
1312 if(skip_flag<=0){
1313 // unwanted skipping of a frame, what to do?
1314 if(skip_limit==0){
1315 // skipping not allowed -> write empty frame:
1316 if (!encode_duplicates || !sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1317 muxer_write_chunk(mux_v,0,0);
1318 } else {
1319 // skipping allowed -> skip it and distriubute timer error:
1320 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1321 }
1322 }
1323 }
1324 }
1325
1326 videosamples++;
1327 videorate+=(GetTimerMS() - ptimer_start);
1328
1329 if(skip_flag<0){
1330 // duplicate frame
1331 if(!quiet) mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_DuplicateFrames,-skip_flag);
1332 while(skip_flag<0){
1333 duplicatedframes++;
1334 if (!encode_duplicates || !sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1335 muxer_write_chunk(mux_v,0,0);
1336 ++skip_flag;
1337 }
1338 } else
1339 if(skip_flag>0){
1340 // skip frame
1341 if(!quiet) mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_SkipFrame);
1342 skippedframes++;
1343 --skip_flag;
1344 }
1345
1346 if(sh_audio && !demuxer2){
1347 float AV_delay,x;
1348 // A-V sync!
1349 #if 0
1350 if(pts_from_bps){
1351 unsigned int samples=(sh_audio->audio.dwSampleSize)?
1352 ((ds_tell(d_audio)-sh_audio->a_in_buffer_len)/sh_audio->audio.dwSampleSize) :
1353 (d_audio->block_no); // <- used for VBR audio
1354 // printf("samples=%d \n",samples);
1355 a_pts=samples*(float)sh_audio->audio.dwScale/(float)sh_audio->audio.dwRate;
1356 delay_corrected=1;
1357 } else
1358 #endif
1359 {
1360 // PTS = (last timestamp) + (bytes after last timestamp)/(bytes per sec)
1361 a_pts=d_audio->pts;
1362 if(!delay_corrected) if(a_pts) delay_corrected=1;
1363 //printf("*** %5.3f ***\n",a_pts);
1364 a_pts+=(ds_tell_pts(d_audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1365 }
1366 v_pts=sh_video ? sh_video->pts : d_video->pts;
1367 // av = compensated (with out buffering delay) A-V diff
1368 AV_delay=(a_pts-v_pts);
1369 AV_delay-=audio_delay;
1370 AV_delay /= playback_speed;
1371 AV_delay-=mux_a->timer-(mux_v->timer-(v_timer_corr+v_pts_corr));
1372 // compensate input video timer by av:
1373 x=AV_delay*0.1f;
1374 if(x<-max_pts_correction) x=-max_pts_correction; else
1375 if(x> max_pts_correction) x= max_pts_correction;
1376 if(default_max_pts_correction>=0)
1377 max_pts_correction=default_max_pts_correction*playback_speed;
1378 else
1379 max_pts_correction=sh_video->frametime*0.10 *playback_speed; // +-10% of time
1380 // sh_video->timer-=x;
1381 c_total+=x;
1382 v_pts_corr+=x;
1383 }
1384
1385 // printf("A:%6.1f V:%6.1f A-V:%7.3f oAV:%7.3f diff:%7.3f ct:%7.3f vpc:%7.3f \r",
1386 // a_pts,v_pts,a_pts-v_pts,
1387 // (float)(mux_a->timer-mux_v->timer),
1388 // AV_delay, c_total, v_pts_corr );
1389 // printf("V:%6.1f \r", d_video->pts );
1390
1391 #if 0
1392 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",
1393 a_pts,v_pts,a_pts-v_pts,c_total,
1394 (int)sh_video->num_frames,(int)sh_video->num_frames_decoded,
1395 (sh_video->timer>0.5)?(int)(100.0*video_time_usage/(double)sh_video->timer):0,
1396 (sh_video->timer>0.5)?(int)(100.0*vout_time_usage/(double)sh_video->timer):0,
1397 (sh_video->timer>0.5)?(100.0*audio_time_usage/(double)sh_video->timer):0
1398 ,cache_fill_status
1399 );
1400 #endif
1401
1402 { float t=(GetTimerMS()-timer_start)*0.001f;
1403 float len=(demuxer->movi_end-demuxer->movi_start);
1404 float p=len>1000 ? (float)(demuxer->filepos-demuxer->movi_start) / len : 0;
1405 #if 0
1406 if(!len && sh_audio && sh_audio->audio.dwLength>100){
1407 p=(sh_audio->audio.dwSampleSize? ds_tell(sh_audio->ds)/sh_audio->audio.dwSampleSize : sh_audio->ds->block_no)
1408 / (float)(sh_audio->audio.dwLength);
1409 }
1410 #endif
1411 #if 0
1412 mp_msg(MSGT_AVSYNC,MSGL_STATUS,"%d < %d < %d \r",
1413 (int)demuxer->movi_start,
1414 (int)demuxer->filepos,
1415 (int)demuxer->movi_end);
1416 #else
1417 if(!quiet) {
1418 if(verbose>0) {
1419 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",
1420 mux_v->timer, decoded_frameno, (int)(p*100),
1421 (t>1) ? (int)(decoded_frameno/t+0.5) : 0,
1422 (p>0.001) ? (int)((t/p-t)/60) : 0,
1423 (p>0.001) ? (int)(ftello(muxer_f)/p/1024/1024) : 0,
1424 v_pts_corr,
1425 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1426 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0,
1427 audiorate/audiosamples, videorate/videosamples,
1428 duplicatedframes, badframes, skippedframes
1429 );
1430 } else
1431 mp_msg(MSGT_AVSYNC,MSGL_STATUS,"Pos:%6.1fs %6df (%2d%%) %3dfps Trem:%4dmin %3dmb A-V:%5.3f [%d:%d]\r",
1432 mux_v->timer, decoded_frameno, (int)(p*100),
1433 (t>1) ? (int)(decoded_frameno/t+0.5) : 0,
1434 (p>0.001) ? (int)((t/p-t)/60) : 0,
1435 (p>0.001) ? (int)(ftello(muxer_f)/p/1024/1024) : 0,
1436 v_pts_corr,
1437 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1438 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0
1439 );
1440 }
1441 #endif
1442 }
1443 fflush(stdout);
1444
1445 #ifdef USE_SUB
1446 // find sub
1447 if(subdata && sh_video->pts>0){
1448 float pts=sh_video->pts;
1449 if(sub_fps==0) sub_fps=sh_video->fps;
1450 if (pts > sub_last_pts || pts < sub_last_pts-1.0 ) {
1451 find_sub(subdata, (pts+sub_delay) *
1452 (subdata->sub_uses_time? 100. : sub_fps));
1453 // FIXME! frame counter...
1454 sub_last_pts = pts;
1455 }
1456 }
1457 #endif
1458
1459 #ifdef USE_DVDREAD
1460 // DVD sub:
1461 if(vo_spudec||vobsub_writer){
1462 unsigned char* packet=NULL;
1463 int len;
1464 while((len=ds_get_packet_sub(d_dvdsub,&packet))>0){
1465 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);
1466 if (vo_spudec)
1467 spudec_assemble(vo_spudec,packet,len,90000*d_dvdsub->pts);
1468 if (vobsub_writer)
1469 vobsub_out_output(vobsub_writer,packet,len,mux_v->timer + d_dvdsub->pts - sh_video->pts);
1470 }
1471 if (vo_spudec) {
1472 spudec_heartbeat(vo_spudec,90000*sh_video->pts);
1473 vo_osd_changed(OSDTYPE_SPU);
1474 }
1475 }
1476 #endif
1477
1478 frame_data = (s_frame_data){ .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
1479
1480 if(ferror(muxer_f)) {
1481 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile, out_filename);
1482 mencoder_exit(1, NULL);
1483 }
1484
1485 } // while(!at_eof)
1486
1487 if (!interrupted && filelist[++curfile].name != 0) {
1488 if (sh_video && sh_video->vfilter) {
1489 // Before uniniting sh_video and the filter chain, break apart the VE.
1490 vf_instance_t * ve; // this will be the filter right before the ve.
1491 for (ve = sh_video->vfilter; ve->next && ve->next->next; ve = ve->next);
1492 if (ve->next)
1493 ve->next = NULL; // I'm telling the last filter, before the VE, there is nothing after it
1494 else // There is no chain except the VE.
1495 sh_video->vfilter = NULL;
1496 }
1497
1498 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1499 if(demuxer) free_demuxer(demuxer);
1500 if(stream) free_stream(stream); // kill cache thread
1501
1502 at_eof = 0;
1503
1504 m_config_pop(mconfig);
1505 goto play_next_file;
1506 }
1507
1508 /* Emit the remaining frames in the video system */
1509 /*TODO emit frmaes delayed by decoder lag*/
1510 if(sh_video && sh_video->vfilter){
1511 mp_msg(MSGT_MENCODER, MSGL_INFO, "\nFlushing video frames\n");
1512 ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter,
1513 VFCTRL_FLUSH_FRAMES, 0);
1514 }
1515
1516 if(aencoder)
1517 if(aencoder->fixup)
1518 aencoder->fixup(aencoder);
1519
1520 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_WritingAVIIndex);
1521 if (muxer->cont_write_index) muxer_write_index(muxer);
1522 muxer_f_size=ftello(muxer_f);
1523 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_FixupAVIHeader);
1524 fseek(muxer_f,0,SEEK_SET);
1525 if (muxer->cont_write_header) muxer_write_header(muxer); // update header
1526 if(ferror(muxer_f) || fclose(muxer_f) != 0) {
1527 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile, out_filename);
1528 mencoder_exit(1, NULL);
1529 }
1530 if(vobsub_writer)
1531 vobsub_out_close(vobsub_writer);
1532
1533 if(out_video_codec==VCODEC_FRAMENO && mux_v->timer>100){
1534 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"650MB",(int)((650*1024*1024-muxer_f_size)/mux_v->timer/125));
1535 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"700MB",(int)((700*1024*1024-muxer_f_size)/mux_v->timer/125));
1536 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"800MB",(int)((800*1024*1024-muxer_f_size)/mux_v->timer/125));
1537 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 650MB",(int)((2*650*1024*1024-muxer_f_size)/mux_v->timer/125));
1538 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 700MB",(int)((2*700*1024*1024-muxer_f_size)/mux_v->timer/125));
1539 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 800MB",(int)((2*800*1024*1024-muxer_f_size)/mux_v->timer/125));
1540 }
1541
1542 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VideoStreamResult,
1543 (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);
1544 if(sh_audio)
1545 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_AudioStreamResult,
1546 (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);
1547
1548 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1549 if(demuxer) free_demuxer(demuxer);
1550 if(stream) free_stream(stream); // kill cache thread
1551
1552 return interrupted;
1553 }
1554
1555 static void parse_end_at()
1556 {
1557
1558 end_at_type = END_AT_NONE;
1559 if (!end_at_string) return;
1560
1561 /* End at size parsing */
1562 {
1563 char unit[4];
1564
1565 end_at_type = END_AT_SIZE;
1566
1567 if(sscanf(end_at_string, "%lf%3s", &end_at, unit) == 2) {
1568 if(!strcasecmp(unit, "b"))
1569 ;
1570 else if(!strcasecmp(unit, "kb"))
1571 end_at *= 1024;
1572 else if(!strcasecmp(unit, "mb"))
1573 end_at *= 1024*1024;
1574 else
1575 end_at_type = END_AT_NONE;
1576 }
1577 else
1578 end_at_type = END_AT_NONE;
1579 }
1580
1581 /* End at time parsing. This has to be last because of
1582 * sscanf("%f", ...) below */
1583 if(end_at_type == END_AT_NONE)
1584 {
1585 int a,b; float d;
1586
1587 end_at_type = END_AT_TIME;
1588
1589 if (sscanf(end_at_string, "%d:%d:%f", &a, &b, &d) == 3)
1590 end_at = 3600*a + 60*b + d;
1591 else if (sscanf(end_at_string, "%d:%f", &a, &d) == 2)
1592 end_at = 60*a + d;
1593 else if (sscanf(end_at_string, "%f", &d) == 1)
1594 end_at = d;
1595 else
1596 end_at_type = END_AT_NONE;
1597 }
1598 }
1599
1600 #if 0
1601 /* Flip the image in src and store the result in dst. src and dst may overlap.
1602 width is the size of each line in bytes. */
1603 static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width,
1604 int height)
1605 {
1606 uint8_t* tmp = malloc(width);
1607 int i;
1608
1609 for(i = 0; i < height/2; i++) {
1610 memcpy(tmp, &src[i*width], width);
1611 memcpy(&dst[i * width], &src[(height - i) * width], width);
1612 memcpy(&dst[(height - i) * width], tmp, width);
1613 }
1614
1615 free(tmp);
1616 return dst;
1617 }
1618 #endif
1619
1620
1621 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v) {
1622 float timeleft = -1;
1623 if (play_n_frames >= 0) timeleft = mux_v->timer + play_n_frames * (double)(mux_v->h.dwScale) / mux_v->h.dwRate;
1624 if (end_at_type == END_AT_TIME && (timeleft > end_at || timeleft == -1)) timeleft = end_at;
1625 #ifdef USE_EDL
1626 if (next_edl_record && demuxer && demuxer->video) { // everything is OK to be checked
1627 float tmp = mux_v->timer + next_edl_record->start_sec - demuxer->video->pts;
1628 if (timeleft == -1 || timeleft > tmp) {
1629 // There's less time in EDL than what we already know
1630 if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1631 timeleft = tmp;
1632 } else if (next_edl_record->action == EDL_MUTE) {
1633 //timeleft = next_edl_record->start_sec - demuxer->video->pts;
1634 // For the moment (and probably forever) EDL mute doesn't work in MEncoder
1635 }
1636 }
1637 }
1638 #endif
1639 return timeleft;
1640 }
1641
1642 static float calc_a_pts(demux_stream_t *d_audio) {
1643 sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1644 float a_pts = 0.;
1645 if (sh_audio)
1646 a_pts = d_audio->pts + (ds_tell_pts(d_audio) - sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1647 return a_pts;
1648 }
1649
1650 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a) {
1651 sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1652 int samplesize, avg;
1653 float a_pts = calc_a_pts(d_audio);
1654
1655 if (!sh_audio) return a_pts;
1656
1657 if (sh_audio->audio.dwScale) samplesize = sh_audio->audio.dwSampleSize;
1658 else samplesize = (sh_audio->wf ? sh_audio->wf->nBlockAlign : 1);
1659 avg = (sh_audio->wf ? sh_audio->wf->nAvgBytesPerSec : sh_audio->i_bps);
1660
1661 // after a demux_seek, a_pts will be zero until you read some audio.
1662 // carefully checking if a_pts is truely correct by reading tiniest amount of data possible.
1663 if (pts > a_pts && a_pts == 0.0 && samplesize) {
1664 if (demux_read_data(sh_audio->ds,mux_a->buffer,samplesize) <= 0) return a_pts; // EOF
1665 a_pts = calc_a_pts(d_audio);
1666 }
1667
1668 while (pts > a_pts) {
1669 int len;
1670 if (samplesize) {
1671 len = avg * (pts - a_pts > 0.5 ? 0.5 : pts - a_pts);
1672 len/= samplesize; if(len<1) len=1;
1673 len*= samplesize;
1674 len = demux_read_data(sh_audio->ds,mux_a->buffer,len);
1675 } else {
1676 unsigned char * crap;
1677 len = ds_get_packet(sh_audio->ds, &crap);
1678 }
1679 if (len <= 0) break; // EOF of audio.
1680 a_pts = calc_a_pts(d_audio);
1681 }
1682 return a_pts;
1683 }
1684
1685 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) {
1686 sh_video_t * sh_video = d_video->sh;
1687 vf_instance_t * vfilter = sh_video ? sh_video->vfilter : NULL;
1688 int done = 0;
1689
1690 while (!interrupted) {
1691 float a_pts = 0.;
1692
1693 frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1694 if(frame_data->in_size<0) return 2;
1695 sh_video->timer += frame_data->frame_time;
1696
1697 a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1698
1699 if (done) {
1700 frame_data->already_read = 1;
1701 if (!framecopy || (sh_video->ds->flags & 1)) return 1;
1702 }
1703 if (sh_video->pts >= end_pts) done = 1;
1704
1705 if (vfilter) {
1706 int softskip = (vfilter->control(vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) == CONTROL_TRUE);
1707 decode_video(sh_video, frame_data->start, frame_data->in_size, !softskip);
1708 }
1709
1710 #ifdef USE_EDL
1711 if (print_info) mp_msg(MSGT_MENCODER, MSGL_STATUS,
1712 "EDL SKIP: Start: %.2f End: %.2lf Current: V: %.2f A: %.2f \r",
1713 next_edl_record->start_sec, next_edl_record->stop_sec,
1714 sh_video->pts, a_pts);
1715 #endif
1716 }
1717 if (interrupted) return 2;
1718 return 1;
1719 }
1720
1721 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) {
1722 // TODO: Find a way to encode silence instead of deleting video
1723 sh_video_t * sh_video = d_video->sh;
1724 vf_instance_t * vfilter = sh_video ? sh_video->vfilter : NULL;
1725 int done = 0;
1726 float a_pts;
1727
1728 // demux_seek has a weirdness that sh_video->pts is meaningless,
1729 // until a single frame is read... Same for audio actually too.
1730 // Reading one frame, and keeping it.
1731 frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1732 if(frame_data->in_size<0) return;
1733 sh_video->timer += frame_data->frame_time;
1734 frame_data->already_read = 1;
1735
1736 a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1737
1738 if (audio_delay > 0) return;
1739 else if (sh_video->pts - frame_data->frame_time + audio_delay >= a_pts) return;
1740
1741 slowseek(a_pts - audio_delay, d_video, d_audio, mux_a, frame_data, framecopy, 0);
1742 }
1743
1744 #ifdef USE_EDL
1745 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) {
1746 sh_video_t * sh_video = demuxer->video ? demuxer->video->sh : NULL;
1747
1748 if (!sh_video) return 0;
1749 if (sh_video->pts >= next_edl_record->stop_sec) return 1; // nothing to do...
1750
1751 if (!edl_seek_type) {
1752 if(demux_seek(demuxer, next_edl_record->stop_sec - sh_video->pts, 0)){
1753 sh_video->pts = demuxer->video->pts;
1754 //if (vo_vobsub) vobsub_seek(vo_vobsub,sh_video->pts);
1755 resync_video_stream(sh_video);
1756 //if(vo_spudec) spudec_reset(vo_spudec);
1757 if (audio_delay != 0.0) fixdelay(demuxer->video, d_audio, mux_a, frame_data, framecopy);
1758 return 1;
1759 }
1760 // non-seekable stream.
1761 return 0;
1762 }
1763
1764 // slow seek, read every frame.
1765
1766 return slowseek(next_edl_record->stop_sec, demuxer->video, d_audio, mux_a, frame_data, framecopy, 1);
1767 }
1768 #endif