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[mplayer/glamo.git] / mencoder.c
blob1898c4e0589a2fddd33a59c8e99a0b32baa41f6f
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 #if defined(WIN32) && defined(USE_WIN32DLL)
442 set_path_env();
443 #endif /*WIN32 && USE_WIN32DLL*/
444
445 InitTimer();
446
447 // check codec.conf
448 if(!codecs_file || !parse_codec_cfg(codecs_file)){
449 if(!parse_codec_cfg(get_path("codecs.conf"))){
450 if(!parse_codec_cfg(MPLAYER_CONFDIR "/codecs.conf")){
451 if(!parse_codec_cfg(NULL)){
452 mp_msg(MSGT_MENCODER,MSGL_HINT,MSGTR_CopyCodecsConf);
453 mencoder_exit(1,NULL);
454 }
455 mp_msg(MSGT_MENCODER,MSGL_V,MSGTR_BuiltinCodecsConf);
456 }
457 }
458 }
459
460 mconfig = m_config_new();
461 m_config_register_options(mconfig,mencoder_opts);
462 parse_cfgfiles(mconfig);
463 filelist = m_config_parse_me_command_line(mconfig, argc, argv);
464 if(!filelist) mencoder_exit(1, MSGTR_ErrorParsingCommandLine);
465
466 mp_msg_set_level(verbose+MSGL_STATUS);
467
468 if (frameno_filename) {
469 stream2=open_stream(frameno_filename,0,&i);
470 if(stream2){
471 demuxer2=demux_open(stream2,DEMUXER_TYPE_AVI,-1,-1,-2,NULL);
472 if(demuxer2) mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_UsingPass3ControllFile, frameno_filename);
473 else mp_msg(MSGT_DEMUXER,MSGL_ERR,MSGTR_FormatNotRecognized);
474 }
475 }
476
477 #ifdef WIN32
478 if(proc_priority){
479 int i;
480 for(i=0; priority_presets_defs[i].name; i++){
481 if(strcasecmp(priority_presets_defs[i].name, proc_priority) == 0)
482 break;
483 }
484 mp_msg(MSGT_CPLAYER,MSGL_STATUS,"Setting process priority: %s\n",
485 priority_presets_defs[i].name);
486 SetPriorityClass(GetCurrentProcess(), priority_presets_defs[i].prio);
487 }
488 #endif
489
490 // check font
491 #ifdef USE_OSD
492 #ifdef HAVE_FREETYPE
493 init_freetype();
494 #endif
495 #ifdef HAVE_FONTCONFIG
496 if(!font_fontconfig)
497 {
498 #endif
499 if(font_name){
500 vo_font=read_font_desc(font_name,font_factor,verbose>1);
501 if(!vo_font) mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadFont,font_name);
502 } else {
503 // try default:
504 vo_font=read_font_desc(get_path("font/font.desc"),font_factor,verbose>1);
505 if(!vo_font)
506 vo_font=read_font_desc(MPLAYER_DATADIR "/font/font.desc",font_factor,verbose>1);
507 }
508 #ifdef HAVE_FONTCONFIG
509 }
510 #endif
511 #endif
512
513 vo_init_osd();
514
515 /* HACK, for some weird reason, push() has to be called twice,
516 otherwise options are not saved correctly */
517 m_config_push(mconfig);
518 play_next_file:
519 m_config_push(mconfig);
520 m_entry_set_options(mconfig,&filelist[curfile]);
521 filename = filelist[curfile].name;
522
523 if(!filename){
524 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_MissingFilename);
525 mencoder_exit(1,NULL);
526 }
527 stream=open_stream(filename,0,&file_format);
528
529 if(!stream){
530 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_CannotOpenFile_Device);
531 mencoder_exit(1,NULL);
532 }
533
534 mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_OpenedStream, file_format, (int)(stream->start_pos), (int)(stream->end_pos));
535
536 #ifdef USE_DVDREAD
537 if(stream->type==STREAMTYPE_DVD){
538 if(audio_lang && audio_id==-1) audio_id=dvd_aid_from_lang(stream,audio_lang);
539 if(dvdsub_lang && dvdsub_id==-1) dvdsub_id=dvd_sid_from_lang(stream,dvdsub_lang);
540 }
541 #endif
542
543 stream->start_pos+=seek_to_byte;
544
545 if(stream_cache_size>0) stream_enable_cache(stream,stream_cache_size*1024,0,0);
546
547 if(demuxer2) audio_id=-2; /* do NOT read audio packets... */
548
549 //demuxer=demux_open(stream,file_format,video_id,audio_id,dvdsub_id);
550 demuxer=demux_open(stream,file_format,audio_id,video_id,dvdsub_id,filename);
551 if(!demuxer){
552 mp_msg(MSGT_DEMUXER, MSGL_FATAL, MSGTR_FormatNotRecognized);
553 mp_msg(MSGT_DEMUXER, MSGL_FATAL, MSGTR_CannotOpenDemuxer);
554 mencoder_exit(1,NULL);
555 }
556
557 d_audio=demuxer2 ? demuxer2->audio : demuxer->audio;
558 d_video=demuxer->video;
559 d_dvdsub=demuxer->sub;
560 sh_audio=d_audio->sh;
561 sh_video=d_video->sh;
562
563 if(!sh_video)
564 {
565 mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_VideoStreamRequired);
566 mencoder_exit(1,NULL);
567 }
568
569 if(!video_read_properties(sh_video)){
570 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_CannotReadVideoProperties);
571 mencoder_exit(1,NULL);
572 }
573
574 mp_msg(MSGT_MENCODER,MSGL_INFO,"[V] filefmt:%d fourcc:0x%X size:%dx%d fps:%5.2f ftime:=%6.4f\n",
575 demuxer->file_format,sh_video->format, sh_video->disp_w,sh_video->disp_h,
576 sh_video->fps,sh_video->frametime
577 );
578
579 if(force_fps){
580 sh_video->fps=force_fps;
581 sh_video->frametime=1.0f/sh_video->fps;
582 mp_msg(MSGT_MENCODER,MSGL_INFO,MSGTR_ForcingInputFPS, sh_video->fps);
583 }
584
585 if(sh_audio && out_audio_codec<0){
586 if(audio_id==-2)
587 mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_DemuxerDoesntSupportNosound);
588 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoAudioEncoderSelected);
589 mencoder_exit(1,NULL);
590 }
591 if(sh_video && out_video_codec<0){
592 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoVideoEncoderSelected);
593 mencoder_exit(1,NULL);
594 }
595
596 if(sh_audio && (out_audio_codec || seek_to_sec || !sh_audio->wf || playback_speed != 1.0)){
597 // Go through the codec.conf and find the best codec...
598 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
599 if(!init_best_audio_codec(sh_audio,audio_codec_list,audio_fm_list)){
600 sh_audio=d_audio->sh=NULL; // failed to init :(
601 }
602 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
603 }
604
605 if (sh_audio) {
606 new_srate = sh_audio->samplerate;
607 if (playback_speed != 1.0) {
608 new_srate *= playback_speed;
609 // limits are taken from libaf/af_resample.c
610 if (new_srate < 8000) new_srate = 8000;
611 if (new_srate > 192000) new_srate = 192000;
612 playback_speed = (float)new_srate / (float)sh_audio->samplerate;
613 }
614 }
615
616 #ifdef USE_SUB
617 // after reading video params we should load subtitles because
618 // we know fps so now we can adjust subtitles time to ~6 seconds AST
619 // check .sub
620 // current_module="read_subtitles_file";
621 if(sub_name && sub_name[0]){
622 subdata=sub_read_file(sub_name[0], sh_video->fps);
623 if(!subdata) mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadSub,sub_name[0]);
624 } else
625 if(sub_auto) { // auto load sub file ...
626 char **tmp = NULL;
627 int i = 0;
628 if (filename) {
629 char *psub = get_path( "sub/" );
630 tmp = sub_filenames((psub ? psub : ""), filename);
631 free(psub);
632 }
633 subdata=sub_read_file(tmp ? tmp[0] : "default.sub", sh_video->fps);
634 while (tmp && tmp[i])
635 free(tmp[i++]);
636 free(tmp);
637 }
638 #endif
639
640 // set up video encoder:
641
642 if (!curfile) { // curfile is non zero when a second file is opened
643 if (vobsub_out) {
644 unsigned int palette[16], width, height;
645 unsigned char tmp[3] = { 0, 0, 0 };
646 if (spudec_ifo && vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, dvdsub_id, tmp) >= 0)
647 vobsub_writer = vobsub_out_open(vobsub_out, palette, sh_video->disp_w, sh_video->disp_h,
648 vobsub_out_id?vobsub_out_id:(char *)tmp, vobsub_out_index);
649 #ifdef USE_DVDREAD
650 if (vobsub_writer == NULL) {
651 char tmp[3];
652 if (vobsub_out_id == NULL && stream->type == STREAMTYPE_DVD) {
653 int i;
654 dvd_priv_t *dvd = (dvd_priv_t*)stream->priv;
655 for (i = 0; i < dvd->nr_of_subtitles; ++i)
656 if (dvd->subtitles[i].id == dvdsub_id) {
657 tmp[0] = (dvd->subtitles[i].language >> 8) & 0xff;
658 tmp[1] = dvd->subtitles[i].language & 0xff;
659 tmp[2] = 0;
660 vobsub_out_id = tmp;
661 break;
662 }
663 }
664 vobsub_writer=vobsub_out_open(vobsub_out, stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
665 sh_video->disp_w, sh_video->disp_h, vobsub_out_id, vobsub_out_index);
666 }
667 #endif
668 }
669 else {
670 if (spudec_ifo) {
671 unsigned int palette[16], width, height;
672 if (vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, -1, NULL) >= 0)
673 vo_spudec=spudec_new_scaled(palette, sh_video->disp_w, sh_video->disp_h);
674 }
675 #ifdef USE_DVDREAD
676 if (vo_spudec==NULL) {
677 vo_spudec=spudec_new_scaled(stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
678 sh_video->disp_w, sh_video->disp_h);
679 }
680 #endif
681 }
682
683 // Apply current settings for forced subs
684 spudec_set_forced_subs_only(vo_spudec,forced_subs_only);
685
686 // set up output file:
687 muxer_f=fopen(out_filename,"wb");
688 if(!muxer_f) {
689 mp_msg(MSGT_MENCODER, MSGL_FATAL, MSGTR_CannotOpenOutputFile, out_filename);
690 mencoder_exit(1,NULL);
691 }
692
693 muxer=muxer_new_muxer(out_file_format,muxer_f);
694 if(!muxer) {
695 mp_msg(MSGT_MENCODER, MSGL_FATAL, "Cannot initialize muxer.");
696 mencoder_exit(1,NULL);
697 }
698
699 // ============= VIDEO ===============
700
701 mux_v=muxer_new_stream(muxer,MUXER_TYPE_VIDEO);
702
703 mux_v->buffer_size=0x200000; // 2MB
704 mux_v->buffer=malloc(mux_v->buffer_size);
705
706 mux_v->source=sh_video;
707
708 mux_v->h.dwSampleSize=0; // VBR
709 #ifdef USE_LIBAVCODEC
710 {
711 AVRational q= av_d2q(force_ofps?force_ofps:sh_video->fps*playback_speed, 30000);
712 mux_v->h.dwScale= q.den;
713 mux_v->h.dwRate = q.num;
714 }
715 #else
716 mux_v->h.dwScale=10000;
717 mux_v->h.dwRate=mux_v->h.dwScale*(force_ofps?force_ofps:sh_video->fps*playback_speed);
718 #endif
719
720 mux_v->codec=out_video_codec;
721
722 mux_v->bih=NULL;
723 }
724 sh_video->codec=NULL;
725 sh_video->video_out=NULL;
726 sh_video->vfilter=NULL; // fixme!
727
728 switch(mux_v->codec){
729 case VCODEC_COPY:
730 if (!curfile) {
731 if (sh_video->bih) {
732 mux_v->bih=malloc(sh_video->bih->biSize);
733 memcpy(mux_v->bih, sh_video->bih, sh_video->bih->biSize);
734 }
735 else
736 {
737 mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
738 mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
739 mux_v->bih->biWidth=sh_video->disp_w;
740 mux_v->bih->biHeight=sh_video->disp_h;
741 mux_v->bih->biCompression=sh_video->format;
742 mux_v->bih->biPlanes=1;
743 mux_v->bih->biBitCount=24; // FIXME!!!
744 mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
745 }
746 }
747 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
748 mux_v->bih->biWidth, mux_v->bih->biHeight,
749 mux_v->bih->biBitCount, mux_v->bih->biCompression);
750
751 if (curfile) {
752 if (sh_video->bih) {
753 if ((mux_v->bih->biSize != sh_video->bih->biSize) ||
754 memcmp(mux_v->bih, sh_video->bih, sh_video->bih->biSize))
755 {
756 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
757 sh_video->bih->biWidth, sh_video->bih->biHeight,
758 sh_video->bih->biBitCount, sh_video->bih->biCompression);
759 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_FrameCopyFileMismatch);
760 mencoder_exit(1,NULL);
761 }
762 }
763 else {
764 if ((mux_v->bih->biWidth != sh_video->disp_w) ||
765 (mux_v->bih->biHeight != sh_video->disp_h) ||
766 (mux_v->bih->biCompression != sh_video->format)) {
767 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
768 sh_video->disp_w, sh_video->disp_w, 24, sh_video->format);
769 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_FrameCopyFileMismatch);
770 mencoder_exit(1,NULL);
771 }
772 }
773 }
774 break;
775 case VCODEC_FRAMENO:
776 if (!curfile) {
777 mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
778 mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
779 mux_v->bih->biWidth=sh_video->disp_w;
780 mux_v->bih->biHeight=sh_video->disp_h;
781 mux_v->bih->biPlanes=1;
782 mux_v->bih->biBitCount=24;
783 mux_v->bih->biCompression=mmioFOURCC('F','r','N','o');
784 mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
785 }
786 break;
787 default: {
788 static vf_instance_t * ve = NULL;
789 if (!ve) {
790 switch(mux_v->codec){
791 case VCODEC_DIVX4:
792 sh_video->vfilter=vf_open_encoder(NULL,"divx4",(char *)mux_v); break;
793 case VCODEC_LIBAVCODEC:
794 sh_video->vfilter=vf_open_encoder(NULL,"lavc",(char *)mux_v); break;
795 case VCODEC_RAW:
796 sh_video->vfilter=vf_open_encoder(NULL,"raw",(char *)mux_v); break;
797 case VCODEC_VFW:
798 sh_video->vfilter=vf_open_encoder(NULL,"vfw",(char *)mux_v); break;
799 case VCODEC_LIBDV:
800 sh_video->vfilter=vf_open_encoder(NULL,"libdv",(char *)mux_v); break;
801 case VCODEC_XVID:
802 sh_video->vfilter=vf_open_encoder(NULL,"xvid",(char *)mux_v); break;
803 case VCODEC_QTVIDEO:
804 sh_video->vfilter=vf_open_encoder(NULL,"qtvideo",(char *)mux_v); break;
805 case VCODEC_NUV:
806 sh_video->vfilter=vf_open_encoder(NULL,"nuv",(char *)mux_v); break;
807 case VCODEC_X264:
808 sh_video->vfilter=vf_open_encoder(NULL,"x264",(char *)mux_v); break;
809 }
810 if(!mux_v->bih || !sh_video->vfilter){
811 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_EncoderOpenFailed);
812 mencoder_exit(1,NULL);
813 }
814 ve = sh_video->vfilter;
815 } else sh_video->vfilter = ve;
816 // append 'expand' filter, it fixes stride problems and renders osd:
817 if (auto_expand) {
818 char* vf_args[] = { "osd", "1", NULL };
819 sh_video->vfilter=vf_open_filter(sh_video->vfilter,"expand",vf_args);
820 }
821 sh_video->vfilter=append_filters(sh_video->vfilter);
822
823 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
824 init_best_video_codec(sh_video,video_codec_list,video_fm_list);
825 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
826 if(!sh_video->inited) mencoder_exit(1,NULL);
827 }
828 }
829
830 if (!curfile) {
831 /* force output fourcc to .. */
832 if ((force_fourcc != NULL) && (strlen(force_fourcc) >= 4))
833 {
834 mux_v->bih->biCompression = mmioFOURCC(force_fourcc[0], force_fourcc[1],
835 force_fourcc[2], force_fourcc[3]);
836 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ForcingOutputFourcc,
837 mux_v->bih->biCompression, (char *)&mux_v->bih->biCompression);
838 }
839
840 //if(demuxer->file_format!=DEMUXER_TYPE_AVI) pts_from_bps=0; // it must be 0 for mpeg/asf!
841
842 // ============= AUDIO ===============
843 if(sh_audio){
844
845 if (force_audiofmttag != -1) {
846 sh_audio->format = force_audiofmttag;
847 if (sh_audio->wf) {
848 sh_audio->wf->wFormatTag = sh_audio->format;
849 }
850 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ForcingOutputAudiofmtTag,
851 force_audiofmttag);
852 }
853
854 mux_a=muxer_new_stream(muxer,MUXER_TYPE_AUDIO);
855
856 mux_a->buffer_size=0x100000; //16384;
857 mux_a->buffer=malloc(mux_a->buffer_size);
858 if (!mux_a->buffer)
859 mencoder_exit(1,MSGTR_MemAllocFailed);
860
861 mux_a->source=sh_audio;
862
863 mux_a->codec=out_audio_codec;
864
865 ao_data.samplerate = force_srate;
866 ao_data.channels = 0;
867 ao_data.format = audio_output_format;
868 if(!preinit_audio_filters(sh_audio,
869 // input:
870 new_srate,
871 sh_audio->channels, sh_audio->sample_format,
872 // output:
873 &ao_data.samplerate, &ao_data.channels, &ao_data.format)) {
874 mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_AudioFilterChainPreinitError);
875 mencoder_exit(1, NULL);
876 }
877
878 aparams.channels = ao_data.channels;
879 aparams.sample_rate = ao_data.samplerate;
880 aparams.audio_preload = 1000 * audio_preload;
881 if(mux_a->codec != ACODEC_COPY) {
882 aencoder = new_audio_encoder(mux_a, &aparams);
883 if(!aencoder)
884 mencoder_exit(1, NULL);
885 if(!init_audio_filters(sh_audio,
886 new_srate, sh_audio->channels, sh_audio->sample_format,
887 &aparams.sample_rate, &aparams.channels, &aencoder->input_format,
888 aencoder->min_buffer_size, aencoder->max_buffer_size)) {
889 mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_NoMatchingFilter);
890 mencoder_exit(1,NULL);
891 }
892 }
893 switch(mux_a->codec){
894 case ACODEC_COPY:
895 if (playback_speed != 1.0) mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_NoSpeedWithFrameCopy);
896 if (sh_audio->format >= 0x10000) {
897 mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_CantCopyAudioFormat, sh_audio->format);
898 mencoder_exit(1,NULL);
899 }
900 if (sh_audio->wf){
901 mux_a->wf=malloc(sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
902 memcpy(mux_a->wf, sh_audio->wf, sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
903 if(!sh_audio->i_bps) sh_audio->i_bps=mux_a->wf->nAvgBytesPerSec;
904 } else {
905 mux_a->wf = malloc(sizeof(WAVEFORMATEX));
906 mux_a->wf->nBlockAlign = 1; //mux_a->h.dwSampleSize;
907 mux_a->wf->wFormatTag = sh_audio->format;
908 mux_a->wf->nChannels = sh_audio->channels;
909 mux_a->wf->nSamplesPerSec = sh_audio->samplerate;
910 mux_a->wf->nAvgBytesPerSec=sh_audio->i_bps; //mux_a->h.dwSampleSize*mux_a->wf->nSamplesPerSec;
911 mux_a->wf->wBitsPerSample = 16; // FIXME
912 mux_a->wf->cbSize=0; // FIXME for l3codeca.acm
913 }
914 if(sh_audio->audio.dwScale){
915 mux_a->h.dwSampleSize=sh_audio->audio.dwSampleSize;
916 mux_a->h.dwScale=sh_audio->audio.dwScale;
917 mux_a->h.dwRate=sh_audio->audio.dwRate;
918 // mux_a->h.dwStart=sh_audio->audio.dwStart;
919 } else {
920 mux_a->h.dwSampleSize=mux_a->wf->nBlockAlign;
921 mux_a->h.dwScale=mux_a->h.dwSampleSize;
922 mux_a->h.dwRate=mux_a->wf->nAvgBytesPerSec;
923 }
924 mux_a->h.dwRate *= playback_speed;
925 mux_a->wf->nSamplesPerSec *= playback_speed;
926 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
927 mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
928 mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
929 break;
930 }
931
932 if (verbose>1) print_wave_header(mux_a->wf);
933
934 if(audio_delay_fix!=0.0){
935 mux_a->h.dwStart=audio_delay_fix*mux_a->h.dwRate/mux_a->h.dwScale;
936 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_SettingAudioDelay,mux_a->h.dwStart*mux_a->h.dwScale/(float)mux_a->h.dwRate);
937 }
938
939 } // if(sh_audio)
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 {
952 if (!mux_a != !sh_audio) {
953 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoAudioFileMismatch);
954 mencoder_exit(1,NULL);
955 }
956 if (sh_audio && mux_a->codec == ACODEC_COPY) {
957 if (playback_speed != 1.0) mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_NoSpeedWithFrameCopy);
958 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
959 mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
960 mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
961 if (sh_audio->wf) {
962 if ((mux_a->wf->wFormatTag != sh_audio->wf->wFormatTag) ||
963 (mux_a->wf->nChannels != sh_audio->wf->nChannels) ||
964 (mux_a->wf->nSamplesPerSec != sh_audio->wf->nSamplesPerSec * playback_speed))
965 {
966 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
967 sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, sh_audio->wf->nSamplesPerSec * playback_speed,
968 sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
969 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_AudioCopyFileMismatch);
970 mencoder_exit(1,NULL);
971 }
972 } else {
973 if ((mux_a->wf->wFormatTag != sh_audio->format) ||
974 (mux_a->wf->nChannels != sh_audio->channels) ||
975 (mux_a->wf->nSamplesPerSec != sh_audio->samplerate * playback_speed))
976 {
977 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
978 sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, sh_audio->wf->nSamplesPerSec * playback_speed,
979 sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
980 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_AudioCopyFileMismatch);
981 mencoder_exit(1,NULL);
982 }
983 }
984 } else if (sh_audio) {
985 int out_srate = mux_a->wf->nSamplesPerSec;
986 int out_channels = mux_a->wf->nChannels;
987 int out_format = aencoder->input_format;
988 int out_minsize = aencoder->min_buffer_size;
989 int out_maxsize = aencoder->max_buffer_size;
990 if (!init_audio_filters(sh_audio, new_srate, sh_audio->channels,
991 sh_audio->sample_format, &out_srate, &out_channels,
992 &out_format, out_minsize, out_maxsize)) {
993 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_NoMatchingFilter);
994 mencoder_exit(1, NULL);
995 }
996 mux_a->wf->nSamplesPerSec = out_srate;
997 mux_a->wf->nChannels = out_channels;
998 }
999 }
1000
1001 parse_end_at();
1002
1003 if (seek_to_sec) {
1004 int a,b; float d;
1005
1006 if (sscanf(seek_to_sec, "%d:%d:%f", &a,&b,&d)==3)
1007 d += 3600*a + 60*b;
1008 else if (sscanf(seek_to_sec, "%d:%f", &a, &d)==2)
1009 d += 60*a;
1010 else
1011 sscanf(seek_to_sec, "%f", &d);
1012
1013 demux_seek(demuxer, d, 1);
1014 // there is 2 way to handle the -ss option in 3-pass mode:
1015 // > 1. do the first pass for the whole file, and use -ss for 2nd/3rd pases only
1016 // > 2. do all the 3 passes with the same -ss value
1017 // this line enables behaviour 1. (and kills 2. at the same time):
1018 // if(demuxer2) demux_seek(demuxer2, d, 1);
1019 }
1020
1021 if (out_file_format == MUXER_TYPE_MPEG)
1022 {
1023 if (audio_preload > 0.4) {
1024 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_LimitingAudioPreload);
1025 audio_preload = 0.4;
1026 }
1027 if (audio_density < 4) {
1028 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_IncreasingAudioDensity);
1029 audio_density = 4;
1030 }
1031 }
1032
1033 if(file_format == DEMUXER_TYPE_TV)
1034 {
1035 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_ZeroingAudioPreloadAndMaxPtsCorrection);
1036 audio_preload = 0.0;
1037 default_max_pts_correction = 0;
1038 }
1039
1040 play_n_frames=play_n_frames_mf;
1041 if (curfile && end_at_type == END_AT_TIME) end_at += mux_v->timer;
1042
1043 #ifdef USE_EDL
1044 if (edl_records) free_edl(edl_records);
1045 next_edl_record = edl_records = NULL;
1046 edl_muted = 0;
1047 edl_seeking = 1;
1048 if (edl_filename) {
1049 next_edl_record = edl_records = edl_parse_file();
1050 }
1051 #endif
1052
1053 if (sh_audio && audio_delay != 0.) fixdelay(d_video, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1054
1055 while(!at_eof){
1056
1057 int blit_frame=0;
1058 float a_pts=0;
1059 float v_pts=0;
1060 int skip_flag=0; // 1=skip -1=duplicate
1061
1062 if((end_at_type == END_AT_SIZE && end_at <= ftello(muxer_f)) ||
1063 (end_at_type == END_AT_TIME && end_at < mux_v->timer))
1064 break;
1065
1066 if(play_n_frames>=0){
1067 --play_n_frames;
1068 if(play_n_frames<0) break;
1069 }
1070
1071 #ifdef USE_EDL
1072 goto_redo_edl:
1073 if (next_edl_record && sh_video && sh_video->pts >= next_edl_record->start_sec) {
1074 if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1075 float last_pos = d_video->pts;
1076 int result;
1077 mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_SKIP: start [%f], stop [%f], length [%f]\n",
1078 next_edl_record->start_sec, next_edl_record->stop_sec, next_edl_record->length_sec);
1079
1080 result = edl_seek(next_edl_record, demuxer, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1081
1082 if (result == 2) { at_eof=1; break; } // EOF
1083 else if (result == 0) edl_seeking = 0; // no seeking
1084 else { // sucess
1085 edl_muted = 0;
1086 if (last_pos >= sh_video->pts) {
1087 // backwards seek detected!! Forget about this EDL skip altogether.
1088 next_edl_record = next_edl_record->next;
1089 }
1090 else for (next_edl_record = edl_records; next_edl_record; next_edl_record = next_edl_record->next) {
1091 /* note the use of stop_sec,
1092 meaning if by some magical way we landed in the MIDDLE of a censored area,
1093 in the next loop it will jump out of it.
1094 */
1095 if (next_edl_record->stop_sec > sh_video->pts) break; // we got to the right place.
1096 if (next_edl_record->action == EDL_MUTE) edl_muted = !edl_muted; // toggle mute each time.
1097 }
1098
1099 /* for a pedantic EDL, that doesn't show even a single
1100 frame from the "censored" area, uncomment next line. */
1101 goto goto_redo_edl;
1102 }
1103 } else if (next_edl_record->action == EDL_MUTE) {
1104 edl_muted = !edl_muted; // This variable does nothing for now.
1105 mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_MUTE: [%f]\n", next_edl_record->start_sec );
1106 next_edl_record=next_edl_record->next;
1107 }
1108 }
1109 #endif
1110
1111
1112 if(sh_audio){
1113 // get audio:
1114 while(mux_a->timer-audio_preload<mux_v->timer){
1115 float tottime;
1116 int len=0;
1117
1118 ptimer_start = GetTimerMS();
1119 // CBR - copy 0.5 sec of audio
1120 // or until the end of video:
1121 tottime = stop_time(demuxer, mux_v);
1122 if (tottime != -1) {
1123 tottime -= mux_a->timer;
1124 if (tottime > 1./audio_density) tottime = 1./audio_density;
1125 }
1126 else tottime = 1./audio_density;
1127
1128 // let's not output more audio than necessary
1129 if (tottime <= 0) break;
1130
1131 if(aencoder)
1132 {
1133 if(mux_a->h.dwSampleSize) /* CBR */
1134 {
1135 if(aencoder->set_decoded_len)
1136 {
1137 len = mux_a->h.dwSampleSize*(int)(mux_a->h.dwRate*tottime);
1138 aencoder->set_decoded_len(aencoder, len);
1139 }
1140 else
1141 len = aencoder->decode_buffer_size;
1142
1143 len = dec_audio(sh_audio, aencoder->decode_buffer, len);
1144 mux_a->buffer_len += aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len,
1145 (void*)aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1146 if(mux_a->buffer_len < mux_a->wf->nBlockAlign)
1147 len = 0;
1148 else
1149 len = mux_a->wf->nBlockAlign*(mux_a->buffer_len/mux_a->wf->nBlockAlign);
1150 }
1151 else /* VBR */
1152 {
1153 int sz = 0;
1154 while(1)
1155 {
1156 len = 0;
1157 if(! sz)
1158 sz = aencoder->get_frame_size(aencoder);
1159 if(sz > 0 && mux_a->buffer_len >= sz)
1160 {
1161 len = sz;
1162 break;
1163 }
1164 len = dec_audio(sh_audio,aencoder->decode_buffer, aencoder->decode_buffer_size);
1165 if(len <= 0)
1166 {
1167 len = 0;
1168 break;
1169 }
1170 len = aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len, (void*)aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1171 mux_a->buffer_len += len;
1172 }
1173 }
1174 if (mux_v->timer == 0) mux_a->h.dwInitialFrames++;
1175 }
1176 else {
1177 if(mux_a->h.dwSampleSize){
1178 switch(mux_a->codec){
1179 case ACODEC_COPY: // copy
1180 len=mux_a->wf->nAvgBytesPerSec*tottime;
1181 len/=mux_a->h.dwSampleSize;if(len<1) len=1;
1182 len*=mux_a->h.dwSampleSize;
1183 len=demux_read_data(sh_audio->ds,mux_a->buffer,len);
1184 break;
1185 }
1186 } else {
1187 // VBR - encode/copy an audio frame
1188 switch(mux_a->codec){
1189 case ACODEC_COPY: // copy
1190 len=ds_get_packet(sh_audio->ds,(unsigned char**) &mux_a->buffer);
1191 break;
1192 }
1193 }
1194 }
1195 if(len<=0) break; // EOF?
1196 muxer_write_chunk(mux_a,len,0x10);
1197 if(!mux_a->h.dwSampleSize && mux_a->timer>0)
1198 mux_a->wf->nAvgBytesPerSec=0.5f+(double)mux_a->size/mux_a->timer; // avg bps (VBR)
1199 if(mux_a->buffer_len>=len){
1200 mux_a->buffer_len-=len;
1201 memcpy(mux_a->buffer,mux_a->buffer+len,mux_a->buffer_len);
1202 }
1203
1204
1205 audiosamples++;
1206 audiorate+= (GetTimerMS() - ptimer_start);
1207
1208 }
1209 }
1210
1211 // get video frame!
1212
1213 if (!frame_data.already_read) {
1214 frame_data.in_size=video_read_frame(sh_video,&frame_data.frame_time,&frame_data.start,force_fps);
1215 sh_video->timer+=frame_data.frame_time;
1216 }
1217 frame_data.frame_time /= playback_speed;
1218 if(frame_data.in_size<0){ at_eof=1; break; }
1219 ++decoded_frameno;
1220
1221 v_timer_corr-=frame_data.frame_time-(float)mux_v->h.dwScale/mux_v->h.dwRate;
1222
1223 if(demuxer2){ // 3-pass encoding, read control file (frameno.avi)
1224 // find our frame:
1225 while(next_frameno<decoded_frameno){
1226 int* start;
1227 int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1228 if(len<0){ at_eof=1;break;}
1229 if(len==0) --skip_flag; else // duplicate
1230 if(len==4) next_frameno=start[0];
1231 }
1232 if(at_eof) break;
1233 // if(skip_flag) printf("!!!!!!!!!!!!\n");
1234 skip_flag=next_frameno-decoded_frameno;
1235 // find next frame:
1236 while(next_frameno<=decoded_frameno){
1237 int* start;
1238 int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1239 if(len<0){ at_eof=1;break;}
1240 if(len==0) --skip_flag; else // duplicate
1241 if(len==4) next_frameno=start[0];
1242 }
1243 // if(at_eof) break;
1244 // printf("Current fno=%d requested=%d skip=%d \n",decoded_frameno,fno,skip_flag);
1245 } else {
1246
1247 // check frame duplicate/drop:
1248
1249 //printf("\r### %5.3f ###\n",v_timer_corr);
1250
1251 if(v_timer_corr>=(float)mux_v->h.dwScale/mux_v->h.dwRate &&
1252 (skip_limit<0 || skip_flag<skip_limit) ){
1253 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1254 ++skip_flag; // skip
1255 } else
1256 while(v_timer_corr<=-(float)mux_v->h.dwScale/mux_v->h.dwRate &&
1257 (skip_limit<0 || (-skip_flag)<skip_limit) ){
1258 v_timer_corr+=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1259 --skip_flag; // dup
1260 }
1261
1262 while( (v_pts_corr<=-(float)mux_v->h.dwScale/mux_v->h.dwRate && skip_flag>0)
1263 || (v_pts_corr<=-2*(float)mux_v->h.dwScale/mux_v->h.dwRate) ){
1264 v_pts_corr+=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1265 --skip_flag; // dup
1266 }
1267 if( (v_pts_corr>=(float)mux_v->h.dwScale/mux_v->h.dwRate && skip_flag<0)
1268 || (v_pts_corr>=2*(float)mux_v->h.dwScale/mux_v->h.dwRate) )
1269 if(skip_flag<=0){ // we can't skip more than 1 frame now
1270 v_pts_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1271 ++skip_flag; // skip
1272 }
1273
1274 } // demuxer2
1275
1276 ptimer_start = GetTimerMS();
1277
1278 switch(mux_v->codec){
1279 case VCODEC_COPY:
1280 mux_v->buffer=frame_data.start;
1281 if(skip_flag<=0) muxer_write_chunk(mux_v,frame_data.in_size,(sh_video->ds->flags&1)?0x10:0);
1282 break;
1283 case VCODEC_FRAMENO:
1284 mux_v->buffer=(unsigned char *)&decoded_frameno; // tricky
1285 if(skip_flag<=0) muxer_write_chunk(mux_v,sizeof(int),0x10);
1286 break;
1287 default:
1288 // decode_video will callback down to ve_*.c encoders, through the video filters
1289 blit_frame=decode_video(sh_video,frame_data.start,frame_data.in_size,
1290 skip_flag>0 && (!sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) != CONTROL_TRUE));
1291
1292 if (sh_video->vf_inited < 0) mencoder_exit(1, NULL);
1293
1294 if(!blit_frame){
1295 if (play_n_frames >= 0)
1296 play_n_frames++;
1297 badframes++;
1298 if(skip_flag<=0){
1299 // unwanted skipping of a frame, what to do?
1300 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1301 #if 0
1302 // Old code apparently made under the assumption that !blit_frame means
1303 // decoding failed due to corruption or something.. but duplication and
1304 // skipping of frames should be entirely disabled when skip_limit==0,
1305 // and must be in order for many filters to work with -noskip.
1306 // Eventually this entire block should probably be removed.
1307 if(skip_limit==0){
1308 // skipping not allowed -> write empty frame:
1309 if (!encode_duplicates || !sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1310 muxer_write_chunk(mux_v,0,0);
1311 } else {
1312 // skipping allowed -> skip it and distriubute timer error:
1313 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1314 }
1315 #endif
1316 }
1317 }
1318 }
1319
1320 videosamples++;
1321 videorate+=(GetTimerMS() - ptimer_start);
1322
1323 if(skip_flag<0){
1324 // duplicate frame
1325 if(!quiet) mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_DuplicateFrames,-skip_flag);
1326 while(skip_flag<0){
1327 duplicatedframes++;
1328 if (!encode_duplicates || !sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1329 muxer_write_chunk(mux_v,0,0);
1330 ++skip_flag;
1331 }
1332 } else
1333 if(skip_flag>0){
1334 // skip frame
1335 if(!quiet) mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_SkipFrame);
1336 skippedframes++;
1337 --skip_flag;
1338 }
1339
1340 if(sh_audio && !demuxer2){
1341 float AV_delay,x;
1342 // A-V sync!
1343 #if 0
1344 if(pts_from_bps){
1345 unsigned int samples=(sh_audio->audio.dwSampleSize)?
1346 ((ds_tell(d_audio)-sh_audio->a_in_buffer_len)/sh_audio->audio.dwSampleSize) :
1347 (d_audio->block_no); // <- used for VBR audio
1348 // printf("samples=%d \n",samples);
1349 a_pts=samples*(float)sh_audio->audio.dwScale/(float)sh_audio->audio.dwRate;
1350 delay_corrected=1;
1351 } else
1352 #endif
1353 {
1354 // PTS = (last timestamp) + (bytes after last timestamp)/(bytes per sec)
1355 a_pts=d_audio->pts;
1356 if(!delay_corrected) if(a_pts) delay_corrected=1;
1357 //printf("*** %5.3f ***\n",a_pts);
1358 a_pts+=(ds_tell_pts(d_audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1359 }
1360 v_pts=sh_video ? sh_video->pts : d_video->pts;
1361 // av = compensated (with out buffering delay) A-V diff
1362 AV_delay=(a_pts-v_pts);
1363 AV_delay-=audio_delay;
1364 AV_delay /= playback_speed;
1365 AV_delay-=mux_a->timer-(mux_v->timer-(v_timer_corr+v_pts_corr));
1366 // compensate input video timer by av:
1367 x=AV_delay*0.1f;
1368 if(x<-max_pts_correction) x=-max_pts_correction; else
1369 if(x> max_pts_correction) x= max_pts_correction;
1370 if(default_max_pts_correction>=0)
1371 max_pts_correction=default_max_pts_correction*playback_speed;
1372 else
1373 max_pts_correction=sh_video->frametime*0.10 *playback_speed; // +-10% of time
1374 // sh_video->timer-=x;
1375 c_total+=x;
1376 v_pts_corr+=x;
1377 }
1378
1379 // printf("A:%6.1f V:%6.1f A-V:%7.3f oAV:%7.3f diff:%7.3f ct:%7.3f vpc:%7.3f \r",
1380 // a_pts,v_pts,a_pts-v_pts,
1381 // (float)(mux_a->timer-mux_v->timer),
1382 // AV_delay, c_total, v_pts_corr );
1383 // printf("V:%6.1f \r", d_video->pts );
1384
1385 #if 0
1386 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",
1387 a_pts,v_pts,a_pts-v_pts,c_total,
1388 (int)sh_video->num_frames,(int)sh_video->num_frames_decoded,
1389 (sh_video->timer>0.5)?(int)(100.0*video_time_usage/(double)sh_video->timer):0,
1390 (sh_video->timer>0.5)?(int)(100.0*vout_time_usage/(double)sh_video->timer):0,
1391 (sh_video->timer>0.5)?(100.0*audio_time_usage/(double)sh_video->timer):0
1392 ,cache_fill_status
1393 );
1394 #endif
1395
1396 { float t=(GetTimerMS()-timer_start)*0.001f;
1397 float len=(demuxer->movi_end-demuxer->movi_start);
1398 float p=len>1000 ? (float)(demuxer->filepos-demuxer->movi_start) / len :
1399 (demuxer_get_percent_pos(demuxer) / 100.0);
1400 #if 0
1401 if(!len && sh_audio && sh_audio->audio.dwLength>100){
1402 p=(sh_audio->audio.dwSampleSize? ds_tell(sh_audio->ds)/sh_audio->audio.dwSampleSize : sh_audio->ds->block_no)
1403 / (float)(sh_audio->audio.dwLength);
1404 }
1405 #endif
1406 #if 0
1407 mp_msg(MSGT_AVSYNC,MSGL_STATUS,"%d < %d < %d \r",
1408 (int)demuxer->movi_start,
1409 (int)demuxer->filepos,
1410 (int)demuxer->movi_end);
1411 #else
1412 if(!quiet) {
1413 if(verbose>0) {
1414 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",
1415 mux_v->timer, decoded_frameno, (int)(p*100),
1416 (t>1) ? (int)(decoded_frameno/t+0.5) : 0,
1417 (p>0.001) ? (int)((t/p-t)/60) : 0,
1418 (p>0.001) ? (int)(ftello(muxer_f)/p/1024/1024) : 0,
1419 v_pts_corr,
1420 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1421 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0,
1422 audiorate/audiosamples, videorate/videosamples,
1423 duplicatedframes, badframes, skippedframes
1424 );
1425 } else
1426 mp_msg(MSGT_AVSYNC,MSGL_STATUS,"Pos:%6.1fs %6df (%2d%%) %5.2ffps Trem:%4dmin %3dmb A-V:%5.3f [%d:%d]\r",
1427 mux_v->timer, decoded_frameno, (int)(p*100),
1428 (t>1) ? (float)(decoded_frameno/t) : 0,
1429 (p>0.001) ? (int)((t/p-t)/60) : 0,
1430 (p>0.001) ? (int)(ftello(muxer_f)/p/1024/1024) : 0,
1431 v_pts_corr,
1432 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1433 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0
1434 );
1435 }
1436 #endif
1437 }
1438 fflush(stdout);
1439
1440 #ifdef USE_SUB
1441 // find sub
1442 if(subdata && sh_video->pts>0){
1443 float pts=sh_video->pts;
1444 if(sub_fps==0) sub_fps=sh_video->fps;
1445 if (pts > sub_last_pts || pts < sub_last_pts-1.0 ) {
1446 find_sub(subdata, (pts+sub_delay) *
1447 (subdata->sub_uses_time? 100. : sub_fps));
1448 // FIXME! frame counter...
1449 sub_last_pts = pts;
1450 }
1451 }
1452 #endif
1453
1454 #ifdef USE_DVDREAD
1455 // DVD sub:
1456 if(vo_spudec||vobsub_writer){
1457 unsigned char* packet=NULL;
1458 int len;
1459 while((len=ds_get_packet_sub(d_dvdsub,&packet))>0){
1460 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);
1461 if (vo_spudec)
1462 spudec_assemble(vo_spudec,packet,len,90000*d_dvdsub->pts);
1463 if (vobsub_writer)
1464 vobsub_out_output(vobsub_writer,packet,len,mux_v->timer + d_dvdsub->pts - sh_video->pts);
1465 }
1466 if (vo_spudec) {
1467 spudec_heartbeat(vo_spudec,90000*sh_video->pts);
1468 vo_osd_changed(OSDTYPE_SPU);
1469 }
1470 }
1471 #endif
1472
1473 frame_data = (s_frame_data){ .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
1474
1475 if(ferror(muxer_f)) {
1476 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile, out_filename);
1477 mencoder_exit(1, NULL);
1478 }
1479
1480 } // while(!at_eof)
1481
1482 if (!interrupted && filelist[++curfile].name != 0) {
1483 if (sh_video && sh_video->vfilter) {
1484 // Before uniniting sh_video and the filter chain, break apart the VE.
1485 vf_instance_t * ve; // this will be the filter right before the ve.
1486 for (ve = sh_video->vfilter; ve->next && ve->next->next; ve = ve->next);
1487 if (ve->next)
1488 ve->next = NULL; // I'm telling the last filter, before the VE, there is nothing after it
1489 else // There is no chain except the VE.
1490 sh_video->vfilter = NULL;
1491 }
1492
1493 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1494 if(demuxer) free_demuxer(demuxer);
1495 if(stream) free_stream(stream); // kill cache thread
1496
1497 at_eof = 0;
1498
1499 m_config_pop(mconfig);
1500 goto play_next_file;
1501 }
1502
1503 /* Emit the remaining frames in the video system */
1504 /*TODO emit frmaes delayed by decoder lag*/
1505 if(sh_video && sh_video->vfilter){
1506 mp_msg(MSGT_MENCODER, MSGL_INFO, "\nFlushing video frames\n");
1507 ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter,
1508 VFCTRL_FLUSH_FRAMES, 0);
1509 }
1510
1511 if(aencoder)
1512 if(aencoder->fixup)
1513 aencoder->fixup(aencoder);
1514
1515 if (muxer->cont_write_index) muxer_write_index(muxer);
1516 muxer_f_size=ftello(muxer_f);
1517 fseek(muxer_f,0,SEEK_SET);
1518 if (muxer->cont_write_header) muxer_write_header(muxer); // update header
1519 if(ferror(muxer_f) || fclose(muxer_f) != 0) {
1520 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile, out_filename);
1521 mencoder_exit(1, NULL);
1522 }
1523 if(vobsub_writer)
1524 vobsub_out_close(vobsub_writer);
1525
1526 if(out_video_codec==VCODEC_FRAMENO && mux_v->timer>100){
1527 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"650MB",(int)((650*1024*1024-muxer_f_size)/mux_v->timer/125));
1528 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"700MB",(int)((700*1024*1024-muxer_f_size)/mux_v->timer/125));
1529 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"800MB",(int)((800*1024*1024-muxer_f_size)/mux_v->timer/125));
1530 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 650MB",(int)((2*650*1024*1024-muxer_f_size)/mux_v->timer/125));
1531 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 700MB",(int)((2*700*1024*1024-muxer_f_size)/mux_v->timer/125));
1532 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 800MB",(int)((2*800*1024*1024-muxer_f_size)/mux_v->timer/125));
1533 }
1534
1535 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VideoStreamResult,
1536 (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);
1537 if(sh_audio)
1538 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_AudioStreamResult,
1539 (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);
1540
1541 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1542 if(demuxer) free_demuxer(demuxer);
1543 if(stream) free_stream(stream); // kill cache thread
1544
1545 return interrupted;
1546 }
1547
1548 static void parse_end_at()
1549 {
1550
1551 end_at_type = END_AT_NONE;
1552 if (!end_at_string) return;
1553
1554 /* End at size parsing */
1555 {
1556 char unit[4];
1557
1558 end_at_type = END_AT_SIZE;
1559
1560 if(sscanf(end_at_string, "%lf%3s", &end_at, unit) == 2) {
1561 if(!strcasecmp(unit, "b"))
1562 ;
1563 else if(!strcasecmp(unit, "kb"))
1564 end_at *= 1024;
1565 else if(!strcasecmp(unit, "mb"))
1566 end_at *= 1024*1024;
1567 else
1568 end_at_type = END_AT_NONE;
1569 }
1570 else
1571 end_at_type = END_AT_NONE;
1572 }
1573
1574 /* End at time parsing. This has to be last because of
1575 * sscanf("%f", ...) below */
1576 if(end_at_type == END_AT_NONE)
1577 {
1578 int a,b; float d;
1579
1580 end_at_type = END_AT_TIME;
1581
1582 if (sscanf(end_at_string, "%d:%d:%f", &a, &b, &d) == 3)
1583 end_at = 3600*a + 60*b + d;
1584 else if (sscanf(end_at_string, "%d:%f", &a, &d) == 2)
1585 end_at = 60*a + d;
1586 else if (sscanf(end_at_string, "%f", &d) == 1)
1587 end_at = d;
1588 else
1589 end_at_type = END_AT_NONE;
1590 }
1591 }
1592
1593 #if 0
1594 /* Flip the image in src and store the result in dst. src and dst may overlap.
1595 width is the size of each line in bytes. */
1596 static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width,
1597 int height)
1598 {
1599 uint8_t* tmp = malloc(width);
1600 int i;
1601
1602 for(i = 0; i < height/2; i++) {
1603 memcpy(tmp, &src[i*width], width);
1604 memcpy(&dst[i * width], &src[(height - i) * width], width);
1605 memcpy(&dst[(height - i) * width], tmp, width);
1606 }
1607
1608 free(tmp);
1609 return dst;
1610 }
1611 #endif
1612
1613
1614 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v) {
1615 float timeleft = -1;
1616 if (play_n_frames >= 0) timeleft = mux_v->timer + play_n_frames * (double)(mux_v->h.dwScale) / mux_v->h.dwRate;
1617 if (end_at_type == END_AT_TIME && (timeleft > end_at || timeleft == -1)) timeleft = end_at;
1618 #ifdef USE_EDL
1619 if (next_edl_record && demuxer && demuxer->video) { // everything is OK to be checked
1620 float tmp = mux_v->timer + next_edl_record->start_sec - demuxer->video->pts;
1621 if (timeleft == -1 || timeleft > tmp) {
1622 // There's less time in EDL than what we already know
1623 if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1624 timeleft = tmp;
1625 } else if (next_edl_record->action == EDL_MUTE) {
1626 //timeleft = next_edl_record->start_sec - demuxer->video->pts;
1627 // For the moment (and probably forever) EDL mute doesn't work in MEncoder
1628 }
1629 }
1630 }
1631 #endif
1632 return timeleft;
1633 }
1634
1635 static float calc_a_pts(demux_stream_t *d_audio) {
1636 sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1637 float a_pts = 0.;
1638 if (sh_audio)
1639 a_pts = d_audio->pts + (ds_tell_pts(d_audio) - sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1640 return a_pts;
1641 }
1642
1643 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a) {
1644 sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1645 int samplesize, avg;
1646 float a_pts = calc_a_pts(d_audio);
1647
1648 if (!sh_audio) return a_pts;
1649
1650 if (sh_audio->audio.dwScale) samplesize = sh_audio->audio.dwSampleSize;
1651 else samplesize = (sh_audio->wf ? sh_audio->wf->nBlockAlign : 1);
1652 avg = (sh_audio->wf ? sh_audio->wf->nAvgBytesPerSec : sh_audio->i_bps);
1653
1654 // after a demux_seek, a_pts will be zero until you read some audio.
1655 // carefully checking if a_pts is truely correct by reading tiniest amount of data possible.
1656 if (pts > a_pts && a_pts == 0.0 && samplesize) {
1657 if (demux_read_data(sh_audio->ds,mux_a->buffer,samplesize) <= 0) return a_pts; // EOF
1658 a_pts = calc_a_pts(d_audio);
1659 }
1660
1661 while (pts > a_pts) {
1662 int len;
1663 if (samplesize) {
1664 len = avg * (pts - a_pts > 0.5 ? 0.5 : pts - a_pts);
1665 len/= samplesize; if(len<1) len=1;
1666 len*= samplesize;
1667 len = demux_read_data(sh_audio->ds,mux_a->buffer,len);
1668 } else {
1669 unsigned char * crap;
1670 len = ds_get_packet(sh_audio->ds, &crap);
1671 }
1672 if (len <= 0) break; // EOF of audio.
1673 a_pts = calc_a_pts(d_audio);
1674 }
1675 return a_pts;
1676 }
1677
1678 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) {
1679 sh_video_t * sh_video = d_video->sh;
1680 vf_instance_t * vfilter = sh_video ? sh_video->vfilter : NULL;
1681 int done = 0;
1682
1683 while (!interrupted) {
1684 float a_pts = 0.;
1685
1686 if (!frame_data->already_read) { // when called after fixdelay, a frame is already read
1687 frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1688 if(frame_data->in_size<0) return 2;
1689 sh_video->timer += frame_data->frame_time;
1690 }
1691 frame_data->already_read = 0;
1692
1693 a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1694
1695 if (done) {
1696 frame_data->already_read = 1;
1697 if (!framecopy || (sh_video->ds->flags & 1)) return 1;
1698 }
1699 if (sh_video->pts >= end_pts) done = 1;
1700
1701 if (vfilter) {
1702 int softskip = (vfilter->control(vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) == CONTROL_TRUE);
1703 decode_video(sh_video, frame_data->start, frame_data->in_size, !softskip);
1704 }
1705
1706 #ifdef USE_EDL
1707 if (print_info) mp_msg(MSGT_MENCODER, MSGL_STATUS,
1708 "EDL SKIP: Start: %.2f End: %.2lf Current: V: %.2f A: %.2f \r",
1709 next_edl_record->start_sec, next_edl_record->stop_sec,
1710 sh_video->pts, a_pts);
1711 #endif
1712 }
1713 if (interrupted) return 2;
1714 return 1;
1715 }
1716
1717 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) {
1718 // TODO: Find a way to encode silence instead of deleting video
1719 sh_video_t * sh_video = d_video->sh;
1720 vf_instance_t * vfilter = sh_video ? sh_video->vfilter : NULL;
1721 int done = 0;
1722 float a_pts;
1723
1724 // demux_seek has a weirdness that sh_video->pts is meaningless,
1725 // until a single frame is read... Same for audio actually too.
1726 // Reading one frame, and keeping it.
1727 frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1728 if(frame_data->in_size<0) return;
1729 sh_video->timer += frame_data->frame_time;
1730 frame_data->already_read = 1;
1731
1732 a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1733
1734 if (audio_delay > 0) return;
1735 else if (sh_video->pts - frame_data->frame_time + audio_delay >= a_pts) return;
1736
1737 slowseek(a_pts - audio_delay, d_video, d_audio, mux_a, frame_data, framecopy, 0);
1738 }
1739
1740 #ifdef USE_EDL
1741 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) {
1742 sh_video_t * sh_video = demuxer->video ? demuxer->video->sh : NULL;
1743
1744 if (!sh_video) return 0;
1745 if (sh_video->pts >= next_edl_record->stop_sec) return 1; // nothing to do...
1746
1747 if (!edl_seek_type) {
1748 if(demux_seek(demuxer, next_edl_record->stop_sec - sh_video->pts, 0)){
1749 sh_video->pts = demuxer->video->pts;
1750 //if (vo_vobsub) vobsub_seek(vo_vobsub,sh_video->pts);
1751 resync_video_stream(sh_video);
1752 //if(vo_spudec) spudec_reset(vo_spudec);
1753 if (audio_delay != 0.0) fixdelay(demuxer->video, d_audio, mux_a, frame_data, framecopy);
1754 return 1;
1755 }
1756 // non-seekable stream.
1757 return 0;
1758 }
1759
1760 // slow seek, read every frame.
1761
1762 return slowseek(next_edl_record->stop_sec, demuxer->video, d_audio, mux_a, frame_data, framecopy, 1);
1763 }
1764 #endif
mplayer with SMedia Glamo drivers