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Patch by Stefan Huehner / stefan % huehner ! org \
[mplayer/glamo.git] / mencoder.c
blobbd274650416eb0228468774cd328da821f505bda
1 #define VCODEC_COPY 0
2 #define VCODEC_FRAMENO 1
3 // real codecs:
4 #define VCODEC_DIVX4 2
5 #define VCODEC_LIBAVCODEC 4
6 #define VCODEC_VFW 7
7 #define VCODEC_LIBDV 8
8 #define VCODEC_XVID 9
9 #define VCODEC_QTVIDEO 10
10 #define VCODEC_NUV 11
11 #define VCODEC_RAW 12
12 #define VCODEC_X264 13
13
14 #define ACODEC_COPY 0
15 #define ACODEC_PCM 1
16 #define ACODEC_VBRMP3 2
17 #define ACODEC_NULL 3
18 #define ACODEC_LAVC 4
19 #define ACODEC_TOOLAME 5
20 #define ACODEC_FAAC 6
21 #define ACODEC_TWOLAME 7
22
23 #include <stdio.h>
24 #include <stdlib.h>
25 #include <string.h>
26 #include <signal.h>
27 #include "config.h"
28
29 #ifdef __MINGW32__
30 #define SIGHUP 1
31 #define SIGQUIT 3
32 #define SIGPIPE 13
33 #endif
34 #ifdef WIN32
35 #include <windows.h>
36 #endif
37
38 #include <sys/time.h>
39
40
41 #include "version.h"
42 #include "mp_msg.h"
43 #include "help_mp.h"
44
45 #include "cpudetect.h"
46
47 #include "codec-cfg.h"
48 #include "m_option.h"
49 #include "m_config.h"
50 #include "parser-mecmd.h"
51
52 #include "libmpdemux/stream.h"
53 #include "libmpdemux/demuxer.h"
54 #include "libmpdemux/stheader.h"
55 #include "libmpdemux/mp3_hdr.h"
56 #include "libmpdemux/muxer.h"
57
58
59 #include "libvo/video_out.h"
60
61 #include "libaf/af_format.h"
62
63 #include "libmpcodecs/mp_image.h"
64 #include "libmpcodecs/dec_audio.h"
65 #include "libmpcodecs/dec_video.h"
66 #include "libmpcodecs/vf.h"
67
68 // for MPEGLAYER3WAVEFORMAT:
69 #include "libmpdemux/ms_hdr.h"
70
71 #include <inttypes.h>
72
73 #include "libvo/fastmemcpy.h"
74
75 #include "osdep/timer.h"
76
77 #include "get_path.c"
78
79 #ifdef USE_LIBAVCODEC
80 #ifdef USE_LIBAVCODEC_SO
81 #include <ffmpeg/avcodec.h>
82 #else
83 #include "avcodec.h"
84 #endif
85 #endif
86
87 #include "libmpcodecs/ae.h"
88 int vo_doublebuffering=0;
89 int vo_directrendering=0;
90 int vo_config_count=0;
91 int forced_subs_only=0;
92
93 //--------------------------
94
95 // cache2:
96 int stream_cache_size=-1;
97 #ifdef USE_STREAM_CACHE
98 extern int cache_fill_status;
99
100 float stream_cache_min_percent=20.0;
101 float stream_cache_seek_min_percent=50.0;
102 #else
103 #define cache_fill_status 0
104 #endif
105
106 int audio_id=-1;
107 int video_id=-1;
108 int dvdsub_id=-2;
109 int vobsub_id=-1;
110 char* audio_lang=NULL;
111 char* dvdsub_lang=NULL;
112 static char* spudec_ifo=NULL;
113
114 static char** audio_codec_list=NULL; // override audio codec
115 static char** video_codec_list=NULL; // override video codec
116 static char** audio_fm_list=NULL; // override audio codec family
117 static char** video_fm_list=NULL; // override video codec family
118 extern char *demuxer_name; // override demuxer
119 extern char *audio_demuxer_name; // override audio demuxer
120 extern char *sub_demuxer_name; // override sub demuxer
121
122 static int out_audio_codec=-1;
123 static int out_video_codec=-1;
124
125 int out_file_format=MUXER_TYPE_AVI; // default to AVI
126
127 // audio stream skip/resync functions requires only for seeking.
128 // (they should be implemented in the audio codec layer)
129 //void skip_audio_frame(sh_audio_t *sh_audio){}
130 //void resync_audio_stream(sh_audio_t *sh_audio){}
131
132 extern int verbose; // must be global!
133 int identify=0;
134 int quiet=0;
135 double video_time_usage=0;
136 double vout_time_usage=0;
137 double max_video_time_usage=0;
138 double max_vout_time_usage=0;
139 double cur_video_time_usage=0;
140 double cur_vout_time_usage=0;
141 int benchmark=0;
142
143 extern int mp_msg_levels[MSGT_MAX];
144 extern int mp_msg_level_all;
145
146 #ifdef WIN32
147 char * proc_priority=NULL;
148 #endif
149
150 // A-V sync:
151 int delay_corrected=1;
152 static float default_max_pts_correction=-1;//0.01f;
153 static float max_pts_correction=0;//default_max_pts_correction;
154 static float c_total=0;
155
156 static float audio_preload=0.5;
157 static float audio_delay_fix=0.0;
158 static float audio_delay=0.0;
159 static int audio_density=2;
160
161 float force_fps=0;
162 static float force_ofps=0; // set to 24 for inverse telecine
163 static int skip_limit=-1;
164 float playback_speed=1.0;
165
166 static int force_srate=0;
167 static int audio_output_format=0;
168
169 char *vobsub_out=NULL;
170 unsigned int vobsub_out_index=0;
171 char *vobsub_out_id=NULL;
172
173 char* out_filename=NULL;
174
175 char *force_fourcc=NULL;
176 int force_audiofmttag=-1;
177
178 char* passtmpfile="divx2pass.log";
179
180 static int play_n_frames=-1;
181 static int play_n_frames_mf=-1;
182
183 #include "libvo/font_load.h"
184 #include "libvo/sub.h"
185
186 // sub:
187 char *font_name=NULL;
188 #ifdef HAVE_FONTCONFIG
189 extern int font_fontconfig;
190 #endif
191 float font_factor=0.75;
192 char **sub_name=NULL;
193 float sub_delay=0;
194 float sub_fps=0;
195 int sub_auto = 0;
196 int subcc_enabled=0;
197 int suboverlap_enabled = 1;
198
199 #ifdef USE_SUB
200 static sub_data* subdata=NULL;
201 float sub_last_pts = -303;
202 #endif
203
204 int auto_expand=1;
205 int encode_duplicates=1;
206
207 // infos are empty by default
208 char *info_name=NULL;
209 char *info_artist=NULL;
210 char *info_genre=NULL;
211 char *info_subject=NULL;
212 char *info_copyright=NULL;
213 char *info_sourceform=NULL;
214 char *info_comment=NULL;
215
216
217
218 //char *out_audio_codec=NULL; // override audio codec
219 //char *out_video_codec=NULL; // override video codec
220
221 //#include "libmpeg2/mpeg2.h"
222 //#include "libmpeg2/mpeg2_internal.h"
223
224 //static int vo_w=0, vo_h=0;
225
226 //-------------------------- config stuff:
227
228 m_config_t* mconfig;
229
230 extern int m_config_parse_config_file(m_config_t* config, char *conffile);
231
232 static int cfg_inc_verbose(m_option_t *conf){ ++verbose; return 0;}
233
234 static int cfg_include(m_option_t *conf, char *filename){
235 return m_config_parse_config_file(mconfig, filename);
236 }
237
238 static char *seek_to_sec=NULL;
239 static off_t seek_to_byte=0;
240
241 static char * frameno_filename=NULL;
242
243 static void parse_end_at(void);
244 static char * end_at_string=0;
245 //static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width, int height);
246
247 typedef struct {
248 unsigned char* start;
249 int in_size;
250 float frame_time;
251 int already_read;
252 } s_frame_data;
253
254 /// Returns a_pts
255 static float calc_a_pts(demux_stream_t *d_audio);
256 /** \brief Seeks audio forward to pts by dumping audio packets
257 \return The current audio pts.
258 */
259 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a);
260 /** \brief Seeks slowly by dumping frames.
261 \return 1 for success, 2 for EOF.
262 */
263 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);
264 /// Deletes audio or video as told by -delay to sync
265 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);
266
267 #ifdef USE_EDL
268 #include "edl.h"
269 static edl_record_ptr edl_records = NULL; ///< EDL entries memory area
270 static edl_record_ptr next_edl_record = NULL; ///< only for traversing edl_records
271 static short edl_muted; ///< Stores whether EDL is currently in muted mode.
272 static short edl_seeking; ///< When non-zero, stream is seekable.
273 static short edl_seek_type; ///< When non-zero, frames are discarded instead of seeking.
274 /** \brief Seeks for EDL
275 \return 1 for success, 0 for failure, 2 for EOF.
276 */
277 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);
278 #endif
279
280 #include "cfg-mencoder.h"
281
282 #ifdef USE_DVDREAD
283 #include "spudec.h"
284 #endif
285 #include "vobsub.h"
286
287 #include "libao2/audio_out.h"
288 /* FIXME */
289 static void mencoder_exit(int level, char *how)
290 {
291 if (how)
292 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ExitingHow, mp_gettext(how));
293 else
294 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_Exiting);
295
296 exit(level);
297 }
298
299 void parse_cfgfiles( m_config_t* conf )
300 {
301 char *conffile;
302 if ((conffile = get_path("mencoder")) == NULL) {
303 mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_GetpathProblem);
304 } else {
305 if (m_config_parse_config_file(conf, conffile) < 0)
306 mencoder_exit(1,MSGTR_ConfigfileError);
307 free(conffile);
308 }
309 }
310
311
312 //---------------------------------------------------------------------------
313
314 static int dec_audio(sh_audio_t *sh_audio,unsigned char* buffer,int total){
315 int size=0;
316 int at_eof=0;
317 while(size<total && !at_eof){
318 int len=total-size;
319 if(len>MAX_OUTBURST) len=MAX_OUTBURST;
320 if(len>sh_audio->a_out_buffer_size) len=sh_audio->a_out_buffer_size;
321 if(len>sh_audio->a_out_buffer_len){
322 int ret=decode_audio(sh_audio,
323 &sh_audio->a_out_buffer[sh_audio->a_out_buffer_len],
324 len-sh_audio->a_out_buffer_len,
325 sh_audio->a_out_buffer_size-sh_audio->a_out_buffer_len);
326 if(ret>0) sh_audio->a_out_buffer_len+=ret; else at_eof=1;
327 }
328 if(len>sh_audio->a_out_buffer_len) len=sh_audio->a_out_buffer_len;
329 memcpy(buffer+size,sh_audio->a_out_buffer,len);
330 sh_audio->a_out_buffer_len-=len; size+=len;
331 if(sh_audio->a_out_buffer_len>0)
332 memcpy(sh_audio->a_out_buffer,&sh_audio->a_out_buffer[len],sh_audio->a_out_buffer_len);
333 }
334 return size;
335 }
336
337 //---------------------------------------------------------------------------
338
339 // this function returns the absoloute time for which MEncoder will switch files or move in the file.
340 // so audio can be cut correctly. -1 if there is no limit.
341 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v);
342
343 static int at_eof=0;
344 static int interrupted=0;
345
346 enum end_at_type_t {END_AT_NONE, END_AT_TIME, END_AT_SIZE};
347 static enum end_at_type_t end_at_type = END_AT_NONE;
348 static double end_at;
349
350 static void exit_sighandler(int x){
351 at_eof=1;
352 interrupted=2; /* 1 means error */
353 }
354
355 static muxer_t* muxer=NULL;
356 static FILE* muxer_f=NULL;
357
358 extern void print_wave_header(WAVEFORMATEX *h);
359
360 int main(int argc,char* argv[]){
361
362 stream_t* stream=NULL;
363 demuxer_t* demuxer=NULL;
364 stream_t* stream2=NULL;
365 demuxer_t* demuxer2=NULL;
366 demux_stream_t *d_audio=NULL;
367 demux_stream_t *d_video=NULL;
368 demux_stream_t *d_dvdsub=NULL;
369 sh_audio_t *sh_audio=NULL;
370 sh_video_t *sh_video=NULL;
371 int file_format=DEMUXER_TYPE_UNKNOWN;
372 int i=DEMUXER_TYPE_UNKNOWN;
373 void *vobsub_writer=NULL;
374 s_frame_data frame_data = { .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
375
376 uint32_t ptimer_start;
377 uint32_t audiorate=0;
378 uint32_t videorate=0;
379 uint32_t audiosamples=1;
380 uint32_t videosamples=1;
381 uint32_t skippedframes=0;
382 uint32_t duplicatedframes=0;
383 uint32_t badframes=0;
384
385 muxer_stream_t* mux_a=NULL;
386 muxer_stream_t* mux_v=NULL;
387 off_t muxer_f_size=0;
388
389 double v_pts_corr=0;
390 double v_timer_corr=0;
391
392 m_entry_t* filelist = NULL;
393 char* filename=NULL;
394
395 int decoded_frameno=0;
396 int next_frameno=-1;
397 int curfile=0;
398 int new_srate=0;
399
400 unsigned int timer_start=0;
401 ao_data_t ao_data = {0,0,0,0,OUTBURST,-1,0};
402
403 audio_encoding_params_t aparams;
404 audio_encoder_t *aencoder = NULL;
405
406 mp_msg_init();
407 mp_msg(MSGT_CPLAYER,MSGL_INFO, "MEncoder " VERSION " (C) 2000-2006 MPlayer Team\n");
408
409 /* Test for cpu capabilities (and corresponding OS support) for optimizing */
410 GetCpuCaps(&gCpuCaps);
411 #if defined(ARCH_X86) || defined(ARCH_X86_64)
412 mp_msg(MSGT_CPLAYER,MSGL_INFO,"CPUflags: Type: %d MMX: %d MMX2: %d 3DNow: %d 3DNow2: %d SSE: %d SSE2: %d\n",
413 gCpuCaps.cpuType,gCpuCaps.hasMMX,gCpuCaps.hasMMX2,
414 gCpuCaps.has3DNow, gCpuCaps.has3DNowExt,
415 gCpuCaps.hasSSE, gCpuCaps.hasSSE2);
416 #ifdef RUNTIME_CPUDETECT
417 mp_msg(MSGT_CPLAYER,MSGL_INFO, MSGTR_CompiledWithRuntimeDetection);
418 #else
419 mp_msg(MSGT_CPLAYER,MSGL_INFO, MSGTR_CompiledWithCPUExtensions);
420 #ifdef HAVE_MMX
421 mp_msg(MSGT_CPLAYER,MSGL_INFO," MMX");
422 #endif
423 #ifdef HAVE_MMX2
424 mp_msg(MSGT_CPLAYER,MSGL_INFO," MMX2");
425 #endif
426 #ifdef HAVE_3DNOW
427 mp_msg(MSGT_CPLAYER,MSGL_INFO," 3DNow");
428 #endif
429 #ifdef HAVE_3DNOWEX
430 mp_msg(MSGT_CPLAYER,MSGL_INFO," 3DNowEx");
431 #endif
432 #ifdef HAVE_SSE
433 mp_msg(MSGT_CPLAYER,MSGL_INFO," SSE");
434 #endif
435 #ifdef HAVE_SSE2
436 mp_msg(MSGT_CPLAYER,MSGL_INFO," SSE2");
437 #endif
438 mp_msg(MSGT_CPLAYER,MSGL_INFO,"\n\n");
439 #endif
440 #endif
441
442 #if defined(WIN32) && defined(USE_WIN32DLL)
443 set_path_env();
444 #endif /*WIN32 && USE_WIN32DLL*/
445
446 InitTimer();
447
448 // check codec.conf
449 if(!codecs_file || !parse_codec_cfg(codecs_file)){
450 if(!parse_codec_cfg(get_path("codecs.conf"))){
451 if(!parse_codec_cfg(MPLAYER_CONFDIR "/codecs.conf")){
452 if(!parse_codec_cfg(NULL)){
453 mp_msg(MSGT_MENCODER,MSGL_HINT,MSGTR_CopyCodecsConf);
454 mencoder_exit(1,NULL);
455 }
456 mp_msg(MSGT_MENCODER,MSGL_V,MSGTR_BuiltinCodecsConf);
457 }
458 }
459 }
460
461 mconfig = m_config_new();
462 m_config_register_options(mconfig,mencoder_opts);
463 parse_cfgfiles(mconfig);
464 filelist = m_config_parse_me_command_line(mconfig, argc, argv);
465 if(!filelist) mencoder_exit(1, MSGTR_ErrorParsingCommandLine);
466
467 {
468 char *extension;
469
470 if (!out_filename) mencoder_exit(1,MSGTR_MissingOutputFilename);
471 extension=strrchr(out_filename,'.');
472 if (extension != NULL && strlen(extension) > 3 && strlen(extension) < 6)
473 {
474 extension++;
475
476 switch (out_file_format)
477 {
478 case MUXER_TYPE_AVI:
479 if (strcasecmp(extension,"avi"))
480 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_MencoderWrongFormatAVI);
481 break;
482
483 case MUXER_TYPE_MPEG:
484 if (strcasecmp(extension,"mpg") &&
485 strcasecmp(extension,"mpeg") &&
486 strcasecmp(extension,"vob"))
487 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_MencoderWrongFormatMPG);
488 break;
489 }
490 }
491 }
492
493
494 if (frameno_filename) {
495 stream2=open_stream(frameno_filename,0,&i);
496 if(stream2){
497 demuxer2=demux_open(stream2,DEMUXER_TYPE_AVI,-1,-1,-2,NULL);
498 if(demuxer2) mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_UsingPass3ControllFile, frameno_filename);
499 else mp_msg(MSGT_DEMUXER,MSGL_ERR,MSGTR_FormatNotRecognized);
500 }
501 }
502
503 #ifdef WIN32
504 if(proc_priority){
505 int i;
506 for(i=0; priority_presets_defs[i].name; i++){
507 if(strcasecmp(priority_presets_defs[i].name, proc_priority) == 0)
508 break;
509 }
510 mp_msg(MSGT_CPLAYER,MSGL_STATUS,"Setting process priority: %s\n",
511 priority_presets_defs[i].name);
512 SetPriorityClass(GetCurrentProcess(), priority_presets_defs[i].prio);
513 }
514 #endif
515
516 // check font
517 #ifdef USE_OSD
518 #ifdef HAVE_FREETYPE
519 init_freetype();
520 #endif
521 #ifdef HAVE_FONTCONFIG
522 if(!font_fontconfig)
523 {
524 #endif
525 if(font_name){
526 vo_font=read_font_desc(font_name,font_factor,verbose>1);
527 if(!vo_font) mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadFont,font_name);
528 } else {
529 // try default:
530 vo_font=read_font_desc(get_path("font/font.desc"),font_factor,verbose>1);
531 if(!vo_font)
532 vo_font=read_font_desc(MPLAYER_DATADIR "/font/font.desc",font_factor,verbose>1);
533 }
534 #ifdef HAVE_FONTCONFIG
535 }
536 #endif
537 #endif
538
539 vo_init_osd();
540
541 /* HACK, for some weird reason, push() has to be called twice,
542 otherwise options are not saved correctly */
543 m_config_push(mconfig);
544 play_next_file:
545 m_config_push(mconfig);
546 m_entry_set_options(mconfig,&filelist[curfile]);
547 filename = filelist[curfile].name;
548
549 if(!filename){
550 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_MissingFilename);
551 mencoder_exit(1,NULL);
552 }
553 stream=open_stream(filename,0,&file_format);
554
555 if(!stream){
556 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_CannotOpenFile_Device);
557 mencoder_exit(1,NULL);
558 }
559
560 mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_OpenedStream, file_format, (int)(stream->start_pos), (int)(stream->end_pos));
561
562 #ifdef USE_DVDREAD
563 if(stream->type==STREAMTYPE_DVD){
564 if(audio_lang && audio_id==-1) audio_id=dvd_aid_from_lang(stream,audio_lang);
565 if(dvdsub_lang && dvdsub_id==-2) dvdsub_id=dvd_sid_from_lang(stream,dvdsub_lang);
566 }
567 #endif
568
569 stream->start_pos+=seek_to_byte;
570
571 if(stream_cache_size>0) stream_enable_cache(stream,stream_cache_size*1024,0,0);
572
573 if(demuxer2) audio_id=-2; /* do NOT read audio packets... */
574
575 //demuxer=demux_open(stream,file_format,video_id,audio_id,dvdsub_id);
576 demuxer=demux_open(stream,file_format,audio_id,video_id,dvdsub_id,filename);
577 if(!demuxer){
578 mp_msg(MSGT_DEMUXER, MSGL_FATAL, MSGTR_FormatNotRecognized);
579 mp_msg(MSGT_DEMUXER, MSGL_FATAL, MSGTR_CannotOpenDemuxer);
580 mencoder_exit(1,NULL);
581 }
582
583 d_audio=demuxer2 ? demuxer2->audio : demuxer->audio;
584 d_video=demuxer->video;
585 d_dvdsub=demuxer->sub;
586 sh_audio=d_audio->sh;
587 sh_video=d_video->sh;
588
589 if(!sh_video)
590 {
591 mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_VideoStreamRequired);
592 mencoder_exit(1,NULL);
593 }
594
595 if(!video_read_properties(sh_video)){
596 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_CannotReadVideoProperties);
597 mencoder_exit(1,NULL);
598 }
599
600 mp_msg(MSGT_MENCODER,MSGL_INFO,"[V] filefmt:%d fourcc:0x%X size:%dx%d fps:%5.2f ftime:=%6.4f\n",
601 demuxer->file_format,sh_video->format, sh_video->disp_w,sh_video->disp_h,
602 sh_video->fps,sh_video->frametime
603 );
604
605 if(force_fps){
606 sh_video->fps=force_fps;
607 sh_video->frametime=1.0f/sh_video->fps;
608 mp_msg(MSGT_MENCODER,MSGL_INFO,MSGTR_ForcingInputFPS, sh_video->fps);
609 }
610
611 if(sh_audio && out_audio_codec<0){
612 if(audio_id==-2)
613 mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_DemuxerDoesntSupportNosound);
614 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoAudioEncoderSelected);
615 mencoder_exit(1,NULL);
616 }
617 if(sh_video && out_video_codec<0){
618 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoVideoEncoderSelected);
619 mencoder_exit(1,NULL);
620 }
621
622 if(sh_audio && (out_audio_codec || seek_to_sec || !sh_audio->wf || playback_speed != 1.0)){
623 // Go through the codec.conf and find the best codec...
624 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
625 if(!init_best_audio_codec(sh_audio,audio_codec_list,audio_fm_list)){
626 sh_audio=d_audio->sh=NULL; // failed to init :(
627 }
628 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
629 }
630
631 if (sh_audio) {
632 new_srate = sh_audio->samplerate;
633 if (playback_speed != 1.0) {
634 new_srate *= playback_speed;
635 // limits are taken from libaf/af_resample.c
636 if (new_srate < 8000) new_srate = 8000;
637 if (new_srate > 192000) new_srate = 192000;
638 playback_speed = (float)new_srate / (float)sh_audio->samplerate;
639 }
640 }
641
642 #ifdef USE_SUB
643 // after reading video params we should load subtitles because
644 // we know fps so now we can adjust subtitles time to ~6 seconds AST
645 // check .sub
646 // current_module="read_subtitles_file";
647 if(sub_name && sub_name[0]){
648 subdata=sub_read_file(sub_name[0], sh_video->fps);
649 if(!subdata) mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadSub,sub_name[0]);
650 } else
651 if(sub_auto) { // auto load sub file ...
652 char **tmp = NULL;
653 int i = 0;
654 if (filename) {
655 char *psub = get_path( "sub/" );
656 tmp = sub_filenames((psub ? psub : ""), filename);
657 free(psub);
658 }
659 subdata=sub_read_file(tmp ? tmp[0] : "default.sub", sh_video->fps);
660 while (tmp && tmp[i])
661 free(tmp[i++]);
662 free(tmp);
663 }
664 #endif
665
666 // set up video encoder:
667
668 if (!curfile) { // curfile is non zero when a second file is opened
669 if (vobsub_out) {
670 unsigned int palette[16], width, height;
671 unsigned char tmp[3] = { 0, 0, 0 };
672 if (spudec_ifo && vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, dvdsub_id, tmp) >= 0)
673 vobsub_writer = vobsub_out_open(vobsub_out, palette, sh_video->disp_w, sh_video->disp_h,
674 vobsub_out_id?vobsub_out_id:(char *)tmp, vobsub_out_index);
675 #ifdef USE_DVDREAD
676 if (vobsub_writer == NULL) {
677 char tmp[3];
678 if (vobsub_out_id == NULL && stream->type == STREAMTYPE_DVD) {
679 int i;
680 dvd_priv_t *dvd = (dvd_priv_t*)stream->priv;
681 for (i = 0; i < dvd->nr_of_subtitles; ++i)
682 if (dvd->subtitles[i].id == dvdsub_id) {
683 tmp[0] = (dvd->subtitles[i].language >> 8) & 0xff;
684 tmp[1] = dvd->subtitles[i].language & 0xff;
685 tmp[2] = 0;
686 vobsub_out_id = tmp;
687 break;
688 }
689 }
690 vobsub_writer=vobsub_out_open(vobsub_out, stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
691 sh_video->disp_w, sh_video->disp_h, vobsub_out_id, vobsub_out_index);
692 }
693 #endif
694 }
695 else {
696 if (spudec_ifo) {
697 unsigned int palette[16], width, height;
698 if (vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, -1, NULL) >= 0)
699 vo_spudec=spudec_new_scaled(palette, sh_video->disp_w, sh_video->disp_h);
700 }
701 #ifdef USE_DVDREAD
702 if (vo_spudec==NULL) {
703 vo_spudec=spudec_new_scaled(stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
704 sh_video->disp_w, sh_video->disp_h);
705 }
706 #endif
707 }
708
709 // Apply current settings for forced subs
710 spudec_set_forced_subs_only(vo_spudec,forced_subs_only);
711
712 // set up output file:
713 muxer_f=fopen(out_filename,"wb");
714 if(!muxer_f) {
715 mp_msg(MSGT_MENCODER, MSGL_FATAL, MSGTR_CannotOpenOutputFile, out_filename);
716 mencoder_exit(1,NULL);
717 }
718
719 muxer=muxer_new_muxer(out_file_format,muxer_f);
720 if(!muxer) {
721 mp_msg(MSGT_MENCODER, MSGL_FATAL, "Cannot initialize muxer.");
722 mencoder_exit(1,NULL);
723 }
724
725 // ============= VIDEO ===============
726
727 mux_v=muxer_new_stream(muxer,MUXER_TYPE_VIDEO);
728
729 mux_v->buffer_size=0x200000; // 2MB
730 mux_v->buffer=malloc(mux_v->buffer_size);
731
732 mux_v->source=sh_video;
733
734 mux_v->h.dwSampleSize=0; // VBR
735 #ifdef USE_LIBAVCODEC
736 {
737 AVRational q= av_d2q(force_ofps?force_ofps:sh_video->fps*playback_speed, 30000);
738 mux_v->h.dwScale= q.den;
739 mux_v->h.dwRate = q.num;
740 }
741 #else
742 mux_v->h.dwScale=10000;
743 mux_v->h.dwRate=mux_v->h.dwScale*(force_ofps?force_ofps:sh_video->fps*playback_speed);
744 #endif
745
746 mux_v->codec=out_video_codec;
747
748 mux_v->bih=NULL;
749 }
750 sh_video->codec=NULL;
751 sh_video->video_out=NULL;
752 sh_video->vfilter=NULL; // fixme!
753
754 switch(mux_v->codec){
755 case VCODEC_COPY:
756 if (!curfile) {
757 if (sh_video->bih) {
758 mux_v->bih=malloc(sh_video->bih->biSize);
759 memcpy(mux_v->bih, sh_video->bih, sh_video->bih->biSize);
760 }
761 else
762 {
763 mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
764 mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
765 mux_v->bih->biWidth=sh_video->disp_w;
766 mux_v->bih->biHeight=sh_video->disp_h;
767 mux_v->bih->biCompression=sh_video->format;
768 mux_v->bih->biPlanes=1;
769 mux_v->bih->biBitCount=24; // FIXME!!!
770 mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
771 }
772 }
773 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
774 mux_v->bih->biWidth, mux_v->bih->biHeight,
775 mux_v->bih->biBitCount, mux_v->bih->biCompression);
776
777 if (curfile) {
778 if (sh_video->bih) {
779 if ((mux_v->bih->biSize != sh_video->bih->biSize) ||
780 memcmp(mux_v->bih, sh_video->bih, sh_video->bih->biSize))
781 {
782 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
783 sh_video->bih->biWidth, sh_video->bih->biHeight,
784 sh_video->bih->biBitCount, sh_video->bih->biCompression);
785 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_FrameCopyFileMismatch);
786 mencoder_exit(1,NULL);
787 }
788 }
789 else {
790 if ((mux_v->bih->biWidth != sh_video->disp_w) ||
791 (mux_v->bih->biHeight != sh_video->disp_h) ||
792 (mux_v->bih->biCompression != sh_video->format)) {
793 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
794 sh_video->disp_w, sh_video->disp_w, 24, sh_video->format);
795 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_FrameCopyFileMismatch);
796 mencoder_exit(1,NULL);
797 }
798 }
799 }
800 break;
801 case VCODEC_FRAMENO:
802 if (!curfile) {
803 mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
804 mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
805 mux_v->bih->biWidth=sh_video->disp_w;
806 mux_v->bih->biHeight=sh_video->disp_h;
807 mux_v->bih->biPlanes=1;
808 mux_v->bih->biBitCount=24;
809 mux_v->bih->biCompression=mmioFOURCC('F','r','N','o');
810 mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
811 }
812 break;
813 default: {
814 static vf_instance_t * ve = NULL;
815 if (!ve) {
816 switch(mux_v->codec){
817 case VCODEC_DIVX4:
818 sh_video->vfilter=vf_open_encoder(NULL,"divx4",(char *)mux_v); break;
819 case VCODEC_LIBAVCODEC:
820 sh_video->vfilter=vf_open_encoder(NULL,"lavc",(char *)mux_v); break;
821 case VCODEC_RAW:
822 sh_video->vfilter=vf_open_encoder(NULL,"raw",(char *)mux_v); break;
823 case VCODEC_VFW:
824 sh_video->vfilter=vf_open_encoder(NULL,"vfw",(char *)mux_v); break;
825 case VCODEC_LIBDV:
826 sh_video->vfilter=vf_open_encoder(NULL,"libdv",(char *)mux_v); break;
827 case VCODEC_XVID:
828 sh_video->vfilter=vf_open_encoder(NULL,"xvid",(char *)mux_v); break;
829 case VCODEC_QTVIDEO:
830 sh_video->vfilter=vf_open_encoder(NULL,"qtvideo",(char *)mux_v); break;
831 case VCODEC_NUV:
832 sh_video->vfilter=vf_open_encoder(NULL,"nuv",(char *)mux_v); break;
833 case VCODEC_X264:
834 sh_video->vfilter=vf_open_encoder(NULL,"x264",(char *)mux_v); break;
835 }
836 if(!mux_v->bih || !sh_video->vfilter){
837 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_EncoderOpenFailed);
838 mencoder_exit(1,NULL);
839 }
840 ve = sh_video->vfilter;
841 } else sh_video->vfilter = ve;
842 // append 'expand' filter, it fixes stride problems and renders osd:
843 if (auto_expand) {
844 char* vf_args[] = { "osd", "1", NULL };
845 sh_video->vfilter=vf_open_filter(sh_video->vfilter,"expand",vf_args);
846 }
847 sh_video->vfilter=append_filters(sh_video->vfilter);
848
849 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
850 init_best_video_codec(sh_video,video_codec_list,video_fm_list);
851 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
852 if(!sh_video->inited) mencoder_exit(1,NULL);
853 }
854 }
855
856 if (!curfile) {
857 /* force output fourcc to .. */
858 if ((force_fourcc != NULL) && (strlen(force_fourcc) >= 4))
859 {
860 mux_v->bih->biCompression = mmioFOURCC(force_fourcc[0], force_fourcc[1],
861 force_fourcc[2], force_fourcc[3]);
862 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ForcingOutputFourcc,
863 mux_v->bih->biCompression, (char *)&mux_v->bih->biCompression);
864 }
865
866 //if(demuxer->file_format!=DEMUXER_TYPE_AVI) pts_from_bps=0; // it must be 0 for mpeg/asf!
867
868 // ============= AUDIO ===============
869 if(sh_audio){
870
871 if (force_audiofmttag != -1) {
872 sh_audio->format = force_audiofmttag;
873 if (sh_audio->wf) {
874 sh_audio->wf->wFormatTag = sh_audio->format;
875 }
876 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ForcingOutputAudiofmtTag,
877 force_audiofmttag);
878 }
879
880 mux_a=muxer_new_stream(muxer,MUXER_TYPE_AUDIO);
881
882 mux_a->buffer_size=0x100000; //16384;
883 mux_a->buffer=malloc(mux_a->buffer_size);
884 if (!mux_a->buffer)
885 mencoder_exit(1,MSGTR_MemAllocFailed);
886
887 mux_a->source=sh_audio;
888
889 mux_a->codec=out_audio_codec;
890
891 ao_data.samplerate = force_srate;
892 ao_data.channels = 0;
893 ao_data.format = audio_output_format;
894 if(!preinit_audio_filters(sh_audio,
895 // input:
896 new_srate,
897 sh_audio->channels, sh_audio->sample_format,
898 // output:
899 &ao_data.samplerate, &ao_data.channels, &ao_data.format)) {
900 mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_AudioFilterChainPreinitError);
901 mencoder_exit(1, NULL);
902 }
903
904 aparams.channels = ao_data.channels;
905 aparams.sample_rate = ao_data.samplerate;
906 aparams.audio_preload = 1000 * audio_preload;
907 if(mux_a->codec != ACODEC_COPY) {
908 aencoder = new_audio_encoder(mux_a, &aparams);
909 if(!aencoder)
910 mencoder_exit(1, NULL);
911 if(!init_audio_filters(sh_audio,
912 new_srate, sh_audio->channels, sh_audio->sample_format,
913 &aparams.sample_rate, &aparams.channels, &aencoder->input_format,
914 aencoder->min_buffer_size, aencoder->max_buffer_size)) {
915 mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_NoMatchingFilter);
916 mencoder_exit(1,NULL);
917 }
918 }
919 switch(mux_a->codec){
920 case ACODEC_COPY:
921 if (playback_speed != 1.0) mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_NoSpeedWithFrameCopy);
922 if (sh_audio->format >= 0x10000) {
923 mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_CantCopyAudioFormat, sh_audio->format);
924 mencoder_exit(1,NULL);
925 }
926 if (sh_audio->wf){
927 mux_a->wf=malloc(sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
928 memcpy(mux_a->wf, sh_audio->wf, sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
929 if(!sh_audio->i_bps) sh_audio->i_bps=mux_a->wf->nAvgBytesPerSec;
930 } else {
931 mux_a->wf = malloc(sizeof(WAVEFORMATEX));
932 mux_a->wf->nBlockAlign = 1; //mux_a->h.dwSampleSize;
933 mux_a->wf->wFormatTag = sh_audio->format;
934 mux_a->wf->nChannels = sh_audio->channels;
935 mux_a->wf->nSamplesPerSec = sh_audio->samplerate;
936 mux_a->wf->nAvgBytesPerSec=sh_audio->i_bps; //mux_a->h.dwSampleSize*mux_a->wf->nSamplesPerSec;
937 mux_a->wf->wBitsPerSample = 16; // FIXME
938 mux_a->wf->cbSize=0; // FIXME for l3codeca.acm
939 }
940 if(sh_audio->audio.dwScale){
941 mux_a->h.dwSampleSize=sh_audio->audio.dwSampleSize;
942 mux_a->h.dwScale=sh_audio->audio.dwScale;
943 mux_a->h.dwRate=sh_audio->audio.dwRate;
944 // mux_a->h.dwStart=sh_audio->audio.dwStart;
945 } else {
946 mux_a->h.dwSampleSize=mux_a->wf->nBlockAlign;
947 mux_a->h.dwScale=mux_a->h.dwSampleSize;
948 mux_a->h.dwRate=mux_a->wf->nAvgBytesPerSec;
949 }
950 mux_a->h.dwRate *= playback_speed;
951 mux_a->wf->nSamplesPerSec *= playback_speed;
952 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
953 mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
954 mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
955 break;
956 }
957
958 if (verbose>1) print_wave_header(mux_a->wf);
959
960 if(audio_delay_fix!=0.0){
961 mux_a->h.dwStart=audio_delay_fix*mux_a->h.dwRate/mux_a->h.dwScale;
962 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_SettingAudioDelay,mux_a->h.dwStart*mux_a->h.dwScale/(float)mux_a->h.dwRate);
963 }
964
965 } // if(sh_audio)
966
967 decoded_frameno=0;
968
969 signal(SIGINT,exit_sighandler); // Interrupt from keyboard
970 signal(SIGQUIT,exit_sighandler); // Quit from keyboard
971 signal(SIGTERM,exit_sighandler); // kill
972 signal(SIGHUP,exit_sighandler); // broken terminal line
973 signal(SIGPIPE,exit_sighandler); // broken pipe
974
975 timer_start=GetTimerMS();
976 } // if (!curfile) // if this was the first file.
977 else {
978 if (!mux_a != !sh_audio) {
979 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoAudioFileMismatch);
980 mencoder_exit(1,NULL);
981 }
982 if (sh_audio && mux_a->codec == ACODEC_COPY) {
983 if (playback_speed != 1.0) mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_NoSpeedWithFrameCopy);
984 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
985 mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
986 mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
987 if (sh_audio->wf) {
988 if ((mux_a->wf->wFormatTag != sh_audio->wf->wFormatTag) ||
989 (mux_a->wf->nChannels != sh_audio->wf->nChannels) ||
990 (mux_a->wf->nSamplesPerSec != sh_audio->wf->nSamplesPerSec * playback_speed))
991 {
992 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
993 sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * playback_speed),
994 sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
995 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_AudioCopyFileMismatch);
996 mencoder_exit(1,NULL);
997 }
998 } else {
999 if ((mux_a->wf->wFormatTag != sh_audio->format) ||
1000 (mux_a->wf->nChannels != sh_audio->channels) ||
1001 (mux_a->wf->nSamplesPerSec != sh_audio->samplerate * playback_speed))
1002 {
1003 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
1004 sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * playback_speed),
1005 sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
1006 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_AudioCopyFileMismatch);
1007 mencoder_exit(1,NULL);
1008 }
1009 }
1010 } else if (sh_audio) {
1011 int out_srate = mux_a->wf->nSamplesPerSec;
1012 int out_channels = mux_a->wf->nChannels;
1013 int out_format = aencoder->input_format;
1014 int out_minsize = aencoder->min_buffer_size;
1015 int out_maxsize = aencoder->max_buffer_size;
1016 if (!init_audio_filters(sh_audio, new_srate, sh_audio->channels,
1017 sh_audio->sample_format, &out_srate, &out_channels,
1018 &out_format, out_minsize, out_maxsize)) {
1019 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_NoMatchingFilter);
1020 mencoder_exit(1, NULL);
1021 }
1022 mux_a->wf->nSamplesPerSec = out_srate;
1023 mux_a->wf->nChannels = out_channels;
1024 }
1025 }
1026
1027 parse_end_at();
1028
1029 if (seek_to_sec) {
1030 int a,b; float d;
1031
1032 if (sscanf(seek_to_sec, "%d:%d:%f", &a,&b,&d)==3)
1033 d += 3600*a + 60*b;
1034 else if (sscanf(seek_to_sec, "%d:%f", &a, &d)==2)
1035 d += 60*a;
1036 else
1037 sscanf(seek_to_sec, "%f", &d);
1038
1039 demux_seek(demuxer, d, audio_delay, 1);
1040 // there is 2 way to handle the -ss option in 3-pass mode:
1041 // > 1. do the first pass for the whole file, and use -ss for 2nd/3rd pases only
1042 // > 2. do all the 3 passes with the same -ss value
1043 // this line enables behaviour 1. (and kills 2. at the same time):
1044 // if(demuxer2) demux_seek(demuxer2, d, audio_delay, 1);
1045 }
1046
1047 if (out_file_format == MUXER_TYPE_MPEG)
1048 {
1049 if (audio_preload > 0.4) {
1050 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_LimitingAudioPreload);
1051 audio_preload = 0.4;
1052 }
1053 if (audio_density < 4) {
1054 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_IncreasingAudioDensity);
1055 audio_density = 4;
1056 }
1057 }
1058
1059 if(file_format == DEMUXER_TYPE_TV)
1060 {
1061 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_ZeroingAudioPreloadAndMaxPtsCorrection);
1062 audio_preload = 0.0;
1063 default_max_pts_correction = 0;
1064 }
1065
1066 play_n_frames=play_n_frames_mf;
1067 if (curfile && end_at_type == END_AT_TIME) end_at += mux_v->timer;
1068
1069 #ifdef USE_EDL
1070 if (edl_records) free_edl(edl_records);
1071 next_edl_record = edl_records = NULL;
1072 edl_muted = 0;
1073 edl_seeking = 1;
1074 if (edl_filename) {
1075 next_edl_record = edl_records = edl_parse_file();
1076 }
1077 #endif
1078
1079 if (sh_audio && audio_delay != 0.) fixdelay(d_video, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1080
1081 while(!at_eof){
1082
1083 int blit_frame=0;
1084 float a_pts=0;
1085 float v_pts=0;
1086 int skip_flag=0; // 1=skip -1=duplicate
1087
1088 if((end_at_type == END_AT_SIZE && end_at <= ftello(muxer_f)) ||
1089 (end_at_type == END_AT_TIME && end_at < mux_v->timer))
1090 break;
1091
1092 if(play_n_frames>=0){
1093 --play_n_frames;
1094 if(play_n_frames<0) break;
1095 }
1096
1097 #ifdef USE_EDL
1098 goto_redo_edl:
1099 if (next_edl_record && sh_video && sh_video->pts >= next_edl_record->start_sec) {
1100 if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1101 float last_pos = d_video->pts;
1102 int result;
1103 mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_SKIP: start [%f], stop [%f], length [%f]\n",
1104 next_edl_record->start_sec, next_edl_record->stop_sec, next_edl_record->length_sec);
1105
1106 result = edl_seek(next_edl_record, demuxer, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1107
1108 if (result == 2) { at_eof=1; break; } // EOF
1109 else if (result == 0) edl_seeking = 0; // no seeking
1110 else { // sucess
1111 edl_muted = 0;
1112 if (last_pos >= sh_video->pts) {
1113 // backwards seek detected!! Forget about this EDL skip altogether.
1114 next_edl_record = next_edl_record->next;
1115 }
1116 else for (next_edl_record = edl_records; next_edl_record; next_edl_record = next_edl_record->next) {
1117 /* note the use of stop_sec,
1118 meaning if by some magical way we landed in the MIDDLE of a censored area,
1119 in the next loop it will jump out of it.
1120 */
1121 if (next_edl_record->stop_sec > sh_video->pts) break; // we got to the right place.
1122 if (next_edl_record->action == EDL_MUTE) edl_muted = !edl_muted; // toggle mute each time.
1123 }
1124
1125 /* for a pedantic EDL, that doesn't show even a single
1126 frame from the "censored" area, uncomment next line. */
1127 goto goto_redo_edl;
1128 }
1129 } else if (next_edl_record->action == EDL_MUTE) {
1130 edl_muted = !edl_muted; // This variable does nothing for now.
1131 mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_MUTE: [%f]\n", next_edl_record->start_sec );
1132 next_edl_record=next_edl_record->next;
1133 }
1134 }
1135 #endif
1136
1137
1138 if(sh_audio){
1139 // get audio:
1140 while(mux_a->timer-audio_preload<mux_v->timer){
1141 float tottime;
1142 int len=0;
1143
1144 ptimer_start = GetTimerMS();
1145 // CBR - copy 0.5 sec of audio
1146 // or until the end of video:
1147 tottime = stop_time(demuxer, mux_v);
1148 if (tottime != -1) {
1149 tottime -= mux_a->timer;
1150 if (tottime > 1./audio_density) tottime = 1./audio_density;
1151 }
1152 else tottime = 1./audio_density;
1153
1154 // let's not output more audio than necessary
1155 if (tottime <= 0) break;
1156
1157 if(aencoder)
1158 {
1159 if(mux_a->h.dwSampleSize) /* CBR */
1160 {
1161 if(aencoder->set_decoded_len)
1162 {
1163 len = mux_a->h.dwSampleSize*(int)(mux_a->h.dwRate*tottime);
1164 aencoder->set_decoded_len(aencoder, len);
1165 }
1166 else
1167 len = aencoder->decode_buffer_size;
1168
1169 len = dec_audio(sh_audio, aencoder->decode_buffer, len);
1170 mux_a->buffer_len += aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len,
1171 aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1172 if(mux_a->buffer_len < mux_a->wf->nBlockAlign)
1173 len = 0;
1174 else
1175 len = mux_a->wf->nBlockAlign*(mux_a->buffer_len/mux_a->wf->nBlockAlign);
1176 }
1177 else /* VBR */
1178 {
1179 int sz = 0;
1180 while(1)
1181 {
1182 len = 0;
1183 if(! sz)
1184 sz = aencoder->get_frame_size(aencoder);
1185 if(sz > 0 && mux_a->buffer_len >= sz)
1186 {
1187 len = sz;
1188 break;
1189 }
1190 len = dec_audio(sh_audio,aencoder->decode_buffer, aencoder->decode_buffer_size);
1191 if(len <= 0)
1192 {
1193 len = 0;
1194 break;
1195 }
1196 len = aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len, aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1197 mux_a->buffer_len += len;
1198 }
1199 }
1200 if (mux_v->timer == 0) mux_a->h.dwInitialFrames++;
1201 }
1202 else {
1203 if(mux_a->h.dwSampleSize){
1204 switch(mux_a->codec){
1205 case ACODEC_COPY: // copy
1206 len=mux_a->wf->nAvgBytesPerSec*tottime;
1207 len/=mux_a->h.dwSampleSize;if(len<1) len=1;
1208 len*=mux_a->h.dwSampleSize;
1209 len=demux_read_data(sh_audio->ds,mux_a->buffer,len);
1210 break;
1211 }
1212 } else {
1213 // VBR - encode/copy an audio frame
1214 switch(mux_a->codec){
1215 case ACODEC_COPY: // copy
1216 len=ds_get_packet(sh_audio->ds,(unsigned char**) &mux_a->buffer);
1217 break;
1218 }
1219 }
1220 }
1221 if(len<=0) break; // EOF?
1222 muxer_write_chunk(mux_a,len,0x10, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1223 if(!mux_a->h.dwSampleSize && mux_a->timer>0)
1224 mux_a->wf->nAvgBytesPerSec=0.5f+(double)mux_a->size/mux_a->timer; // avg bps (VBR)
1225 if(mux_a->buffer_len>=len){
1226 mux_a->buffer_len-=len;
1227 memcpy(mux_a->buffer,mux_a->buffer+len,mux_a->buffer_len);
1228 }
1229
1230
1231 audiosamples++;
1232 audiorate+= (GetTimerMS() - ptimer_start);
1233
1234 }
1235 }
1236
1237 // get video frame!
1238
1239 if (!frame_data.already_read) {
1240 frame_data.in_size=video_read_frame(sh_video,&frame_data.frame_time,&frame_data.start,force_fps);
1241 sh_video->timer+=frame_data.frame_time;
1242 }
1243 frame_data.frame_time /= playback_speed;
1244 if(frame_data.in_size<0){ at_eof=1; break; }
1245 ++decoded_frameno;
1246
1247 v_timer_corr-=frame_data.frame_time-(float)mux_v->h.dwScale/mux_v->h.dwRate;
1248
1249 if(demuxer2){ // 3-pass encoding, read control file (frameno.avi)
1250 // find our frame:
1251 while(next_frameno<decoded_frameno){
1252 int* start;
1253 int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1254 if(len<0){ at_eof=1;break;}
1255 if(len==0) --skip_flag; else // duplicate
1256 if(len==4) next_frameno=start[0];
1257 }
1258 if(at_eof) break;
1259 // if(skip_flag) printf("!!!!!!!!!!!!\n");
1260 skip_flag=next_frameno-decoded_frameno;
1261 // find next frame:
1262 while(next_frameno<=decoded_frameno){
1263 int* start;
1264 int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1265 if(len<0){ at_eof=1;break;}
1266 if(len==0) --skip_flag; else // duplicate
1267 if(len==4) next_frameno=start[0];
1268 }
1269 // if(at_eof) break;
1270 // printf("Current fno=%d requested=%d skip=%d \n",decoded_frameno,fno,skip_flag);
1271 } else {
1272
1273 // check frame duplicate/drop:
1274
1275 //printf("\r### %5.3f ###\n",v_timer_corr);
1276
1277 if(v_timer_corr>=(float)mux_v->h.dwScale/mux_v->h.dwRate &&
1278 (skip_limit<0 || skip_flag<skip_limit) ){
1279 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1280 ++skip_flag; // skip
1281 } else
1282 while(v_timer_corr<=-(float)mux_v->h.dwScale/mux_v->h.dwRate &&
1283 (skip_limit<0 || (-skip_flag)<skip_limit) ){
1284 v_timer_corr+=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1285 --skip_flag; // dup
1286 }
1287
1288 while( (v_pts_corr<=-(float)mux_v->h.dwScale/mux_v->h.dwRate && skip_flag>0)
1289 || (v_pts_corr<=-2*(float)mux_v->h.dwScale/mux_v->h.dwRate) ){
1290 v_pts_corr+=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1291 --skip_flag; // dup
1292 }
1293 if( (v_pts_corr>=(float)mux_v->h.dwScale/mux_v->h.dwRate && skip_flag<0)
1294 || (v_pts_corr>=2*(float)mux_v->h.dwScale/mux_v->h.dwRate) )
1295 if(skip_flag<=0){ // we can't skip more than 1 frame now
1296 v_pts_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1297 ++skip_flag; // skip
1298 }
1299
1300 } // demuxer2
1301
1302 ptimer_start = GetTimerMS();
1303
1304 switch(mux_v->codec){
1305 case VCODEC_COPY:
1306 mux_v->buffer=frame_data.start;
1307 if(skip_flag<=0) muxer_write_chunk(mux_v,frame_data.in_size,(sh_video->ds->flags&1)?0x10:0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1308 break;
1309 case VCODEC_FRAMENO:
1310 mux_v->buffer=(unsigned char *)&decoded_frameno; // tricky
1311 if(skip_flag<=0) muxer_write_chunk(mux_v,sizeof(int),0x10, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1312 break;
1313 default:
1314 // decode_video will callback down to ve_*.c encoders, through the video filters
1315 blit_frame=decode_video(sh_video,frame_data.start,frame_data.in_size,
1316 skip_flag>0 && (!sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) != CONTROL_TRUE));
1317
1318 if (sh_video->vf_inited < 0) mencoder_exit(1, NULL);
1319
1320 if(!blit_frame){
1321 if (play_n_frames >= 0)
1322 play_n_frames++;
1323 badframes++;
1324 if(skip_flag<=0){
1325 // unwanted skipping of a frame, what to do?
1326 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1327 #if 0
1328 // Old code apparently made under the assumption that !blit_frame means
1329 // decoding failed due to corruption or something.. but duplication and
1330 // skipping of frames should be entirely disabled when skip_limit==0,
1331 // and must be in order for many filters to work with -noskip.
1332 // Eventually this entire block should probably be removed.
1333 if(skip_limit==0){
1334 // skipping not allowed -> write empty frame:
1335 if (!encode_duplicates || !sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1336 muxer_write_chunk(mux_v,0,0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1337 } else {
1338 // skipping allowed -> skip it and distriubute timer error:
1339 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1340 }
1341 #endif
1342 }
1343 }
1344 }
1345
1346 videosamples++;
1347 videorate+=(GetTimerMS() - ptimer_start);
1348
1349 if(skip_flag<0){
1350 // duplicate frame
1351 if(!quiet) mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_DuplicateFrames,-skip_flag);
1352 while(skip_flag<0){
1353 duplicatedframes++;
1354 if (!encode_duplicates || !sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1355 muxer_write_chunk(mux_v,0,0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1356 ++skip_flag;
1357 }
1358 } else
1359 if(skip_flag>0){
1360 // skip frame
1361 if(!quiet) mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_SkipFrame);
1362 skippedframes++;
1363 --skip_flag;
1364 }
1365
1366 if(sh_audio && !demuxer2){
1367 float AV_delay,x;
1368 // A-V sync!
1369 #if 0
1370 if(pts_from_bps){
1371 unsigned int samples=(sh_audio->audio.dwSampleSize)?
1372 ((ds_tell(d_audio)-sh_audio->a_in_buffer_len)/sh_audio->audio.dwSampleSize) :
1373 (d_audio->block_no); // <- used for VBR audio
1374 // printf("samples=%d \n",samples);
1375 a_pts=samples*(float)sh_audio->audio.dwScale/(float)sh_audio->audio.dwRate;
1376 delay_corrected=1;
1377 } else
1378 #endif
1379 {
1380 // PTS = (last timestamp) + (bytes after last timestamp)/(bytes per sec)
1381 a_pts=d_audio->pts;
1382 if(!delay_corrected) if(a_pts) delay_corrected=1;
1383 //printf("*** %5.3f ***\n",a_pts);
1384 a_pts+=(ds_tell_pts(d_audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1385 }
1386 v_pts=sh_video ? sh_video->pts : d_video->pts;
1387 // av = compensated (with out buffering delay) A-V diff
1388 AV_delay=(a_pts-v_pts);
1389 AV_delay-=audio_delay;
1390 AV_delay /= playback_speed;
1391 AV_delay-=mux_a->timer-(mux_v->timer-(v_timer_corr+v_pts_corr));
1392 // compensate input video timer by av:
1393 x=AV_delay*0.1f;
1394 if(x<-max_pts_correction) x=-max_pts_correction; else
1395 if(x> max_pts_correction) x= max_pts_correction;
1396 if(default_max_pts_correction>=0)
1397 max_pts_correction=default_max_pts_correction*playback_speed;
1398 else
1399 max_pts_correction=sh_video->frametime*0.10 *playback_speed; // +-10% of time
1400 // sh_video->timer-=x;
1401 c_total+=x;
1402 v_pts_corr+=x;
1403 }
1404
1405 // printf("A:%6.1f V:%6.1f A-V:%7.3f oAV:%7.3f diff:%7.3f ct:%7.3f vpc:%7.3f \r",
1406 // a_pts,v_pts,a_pts-v_pts,
1407 // (float)(mux_a->timer-mux_v->timer),
1408 // AV_delay, c_total, v_pts_corr );
1409 // printf("V:%6.1f \r", d_video->pts );
1410
1411 #if 0
1412 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",
1413 a_pts,v_pts,a_pts-v_pts,c_total,
1414 (int)sh_video->num_frames,(int)sh_video->num_frames_decoded,
1415 (sh_video->timer>0.5)?(int)(100.0*video_time_usage/(double)sh_video->timer):0,
1416 (sh_video->timer>0.5)?(int)(100.0*vout_time_usage/(double)sh_video->timer):0,
1417 (sh_video->timer>0.5)?(100.0*audio_time_usage/(double)sh_video->timer):0
1418 ,cache_fill_status
1419 );
1420 #endif
1421
1422 { float t=(GetTimerMS()-timer_start)*0.001f;
1423 float len=(demuxer->movi_end-demuxer->movi_start);
1424 float p=len>1000 ? (float)(demuxer->filepos-demuxer->movi_start) / len :
1425 (demuxer_get_percent_pos(demuxer) / 100.0);
1426 #if 0
1427 if(!len && sh_audio && sh_audio->audio.dwLength>100){
1428 p=(sh_audio->audio.dwSampleSize? ds_tell(sh_audio->ds)/sh_audio->audio.dwSampleSize : sh_audio->ds->block_no)
1429 / (float)(sh_audio->audio.dwLength);
1430 }
1431 #endif
1432 #if 0
1433 mp_msg(MSGT_AVSYNC,MSGL_STATUS,"%d < %d < %d \r",
1434 (int)demuxer->movi_start,
1435 (int)demuxer->filepos,
1436 (int)demuxer->movi_end);
1437 #else
1438 if(!quiet) {
1439 if(verbose>0) {
1440 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",
1441 mux_v->timer, decoded_frameno, (int)(p*100),
1442 (t>1) ? (int)(decoded_frameno/t+0.5) : 0,
1443 (p>0.001) ? (int)((t/p-t)/60) : 0,
1444 (p>0.001) ? (int)(ftello(muxer_f)/p/1024/1024) : 0,
1445 v_pts_corr,
1446 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1447 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0,
1448 audiorate/audiosamples, videorate/videosamples,
1449 duplicatedframes, badframes, skippedframes
1450 );
1451 } else
1452 mp_msg(MSGT_AVSYNC,MSGL_STATUS,"Pos:%6.1fs %6df (%2d%%) %5.2ffps Trem:%4dmin %3dmb A-V:%5.3f [%d:%d]\r",
1453 mux_v->timer, decoded_frameno, (int)(p*100),
1454 (t>1) ? (float)(decoded_frameno/t) : 0,
1455 (p>0.001) ? (int)((t/p-t)/60) : 0,
1456 (p>0.001) ? (int)(ftello(muxer_f)/p/1024/1024) : 0,
1457 v_pts_corr,
1458 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1459 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0
1460 );
1461 }
1462 #endif
1463 }
1464 fflush(stdout);
1465
1466 #ifdef USE_SUB
1467 // find sub
1468 if(subdata && sh_video->pts>0){
1469 float pts=sh_video->pts;
1470 if(sub_fps==0) sub_fps=sh_video->fps;
1471 if (pts > sub_last_pts || pts < sub_last_pts-1.0 ) {
1472 find_sub(subdata, (pts+sub_delay) *
1473 (subdata->sub_uses_time? 100. : sub_fps));
1474 // FIXME! frame counter...
1475 sub_last_pts = pts;
1476 }
1477 }
1478 #endif
1479
1480 #ifdef USE_DVDREAD
1481 // DVD sub:
1482 if(vo_spudec||vobsub_writer){
1483 unsigned char* packet=NULL;
1484 int len;
1485 while((len=ds_get_packet_sub(d_dvdsub,&packet))>0){
1486 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);
1487 if (vo_spudec)
1488 spudec_assemble(vo_spudec,packet,len,90000*d_dvdsub->pts);
1489 if (vobsub_writer)
1490 vobsub_out_output(vobsub_writer,packet,len,mux_v->timer + d_dvdsub->pts - sh_video->pts);
1491 }
1492 if (vo_spudec) {
1493 spudec_heartbeat(vo_spudec,90000*sh_video->pts);
1494 vo_osd_changed(OSDTYPE_SPU);
1495 }
1496 }
1497 #endif
1498
1499 frame_data = (s_frame_data){ .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
1500
1501 if(ferror(muxer_f)) {
1502 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile, out_filename);
1503 mencoder_exit(1, NULL);
1504 }
1505
1506 } // while(!at_eof)
1507
1508 if (!interrupted && filelist[++curfile].name != 0) {
1509 if (sh_video && sh_video->vfilter) {
1510 // Before uniniting sh_video and the filter chain, break apart the VE.
1511 vf_instance_t * ve; // this will be the filter right before the ve.
1512 for (ve = sh_video->vfilter; ve->next && ve->next->next; ve = ve->next);
1513 if (ve->next)
1514 ve->next = NULL; // I'm telling the last filter, before the VE, there is nothing after it
1515 else // There is no chain except the VE.
1516 sh_video->vfilter = NULL;
1517 }
1518
1519 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1520 if(demuxer) free_demuxer(demuxer);
1521 if(stream) free_stream(stream); // kill cache thread
1522
1523 at_eof = 0;
1524
1525 m_config_pop(mconfig);
1526 goto play_next_file;
1527 }
1528
1529 /* Emit the remaining frames in the video system */
1530 /*TODO emit frmaes delayed by decoder lag*/
1531 if(sh_video && sh_video->vfilter){
1532 mp_msg(MSGT_MENCODER, MSGL_INFO, "\nFlushing video frames\n");
1533 ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter,
1534 VFCTRL_FLUSH_FRAMES, 0);
1535 }
1536
1537 if(aencoder)
1538 if(aencoder->fixup)
1539 aencoder->fixup(aencoder);
1540
1541 if (muxer->cont_write_index) muxer_write_index(muxer);
1542 muxer_f_size=ftello(muxer_f);
1543 fseek(muxer_f,0,SEEK_SET);
1544 if (muxer->cont_write_header) muxer_write_header(muxer); // update header
1545 if(ferror(muxer_f) || fclose(muxer_f) != 0) {
1546 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile, out_filename);
1547 mencoder_exit(1, NULL);
1548 }
1549 if(vobsub_writer)
1550 vobsub_out_close(vobsub_writer);
1551
1552 if(out_video_codec==VCODEC_FRAMENO && mux_v->timer>100){
1553 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"650MB",(int)((650*1024*1024-muxer_f_size)/mux_v->timer/125));
1554 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"700MB",(int)((700*1024*1024-muxer_f_size)/mux_v->timer/125));
1555 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"800MB",(int)((800*1024*1024-muxer_f_size)/mux_v->timer/125));
1556 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 650MB",(int)((2*650*1024*1024-muxer_f_size)/mux_v->timer/125));
1557 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 700MB",(int)((2*700*1024*1024-muxer_f_size)/mux_v->timer/125));
1558 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 800MB",(int)((2*800*1024*1024-muxer_f_size)/mux_v->timer/125));
1559 }
1560
1561 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VideoStreamResult,
1562 (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);
1563 if(sh_audio)
1564 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_AudioStreamResult,
1565 (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);
1566
1567 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1568 if(demuxer) free_demuxer(demuxer);
1569 if(stream) free_stream(stream); // kill cache thread
1570
1571 return interrupted;
1572 }
1573
1574 static void parse_end_at(void)
1575 {
1576
1577 end_at_type = END_AT_NONE;
1578 if (!end_at_string) return;
1579
1580 /* End at size parsing */
1581 {
1582 char unit[4];
1583
1584 end_at_type = END_AT_SIZE;
1585
1586 if(sscanf(end_at_string, "%lf%3s", &end_at, unit) == 2) {
1587 if(!strcasecmp(unit, "b"))
1588 ;
1589 else if(!strcasecmp(unit, "kb"))
1590 end_at *= 1024;
1591 else if(!strcasecmp(unit, "mb"))
1592 end_at *= 1024*1024;
1593 else
1594 end_at_type = END_AT_NONE;
1595 }
1596 else
1597 end_at_type = END_AT_NONE;
1598 }
1599
1600 /* End at time parsing. This has to be last because of
1601 * sscanf("%f", ...) below */
1602 if(end_at_type == END_AT_NONE)
1603 {
1604 int a,b; float d;
1605
1606 end_at_type = END_AT_TIME;
1607
1608 if (sscanf(end_at_string, "%d:%d:%f", &a, &b, &d) == 3)
1609 end_at = 3600*a + 60*b + d;
1610 else if (sscanf(end_at_string, "%d:%f", &a, &d) == 2)
1611 end_at = 60*a + d;
1612 else if (sscanf(end_at_string, "%f", &d) == 1)
1613 end_at = d;
1614 else
1615 end_at_type = END_AT_NONE;
1616 }
1617 }
1618
1619 #if 0
1620 /* Flip the image in src and store the result in dst. src and dst may overlap.
1621 width is the size of each line in bytes. */
1622 static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width,
1623 int height)
1624 {
1625 uint8_t* tmp = malloc(width);
1626 int i;
1627
1628 for(i = 0; i < height/2; i++) {
1629 memcpy(tmp, &src[i*width], width);
1630 memcpy(&dst[i * width], &src[(height - i) * width], width);
1631 memcpy(&dst[(height - i) * width], tmp, width);
1632 }
1633
1634 free(tmp);
1635 return dst;
1636 }
1637 #endif
1638
1639
1640 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v) {
1641 float timeleft = -1;
1642 if (play_n_frames >= 0) timeleft = mux_v->timer + play_n_frames * (double)(mux_v->h.dwScale) / mux_v->h.dwRate;
1643 if (end_at_type == END_AT_TIME && (timeleft > end_at || timeleft == -1)) timeleft = end_at;
1644 #ifdef USE_EDL
1645 if (next_edl_record && demuxer && demuxer->video) { // everything is OK to be checked
1646 float tmp = mux_v->timer + next_edl_record->start_sec - demuxer->video->pts;
1647 if (timeleft == -1 || timeleft > tmp) {
1648 // There's less time in EDL than what we already know
1649 if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1650 timeleft = tmp;
1651 } else if (next_edl_record->action == EDL_MUTE) {
1652 //timeleft = next_edl_record->start_sec - demuxer->video->pts;
1653 // For the moment (and probably forever) EDL mute doesn't work in MEncoder
1654 }
1655 }
1656 }
1657 #endif
1658 return timeleft;
1659 }
1660
1661 static float calc_a_pts(demux_stream_t *d_audio) {
1662 sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1663 float a_pts = 0.;
1664 if (sh_audio)
1665 a_pts = d_audio->pts + (ds_tell_pts(d_audio) - sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1666 return a_pts;
1667 }
1668
1669 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a) {
1670 sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1671 int samplesize, avg;
1672 float a_pts = calc_a_pts(d_audio);
1673
1674 if (!sh_audio) return a_pts;
1675
1676 if (sh_audio->audio.dwScale) samplesize = sh_audio->audio.dwSampleSize;
1677 else samplesize = (sh_audio->wf ? sh_audio->wf->nBlockAlign : 1);
1678 avg = (sh_audio->wf ? sh_audio->wf->nAvgBytesPerSec : sh_audio->i_bps);
1679
1680 // after a demux_seek, a_pts will be zero until you read some audio.
1681 // carefully checking if a_pts is truely correct by reading tiniest amount of data possible.
1682 if (pts > a_pts && a_pts == 0.0 && samplesize) {
1683 if (demux_read_data(sh_audio->ds,mux_a->buffer,samplesize) <= 0) return a_pts; // EOF
1684 a_pts = calc_a_pts(d_audio);
1685 }
1686
1687 while (pts > a_pts) {
1688 int len;
1689 if (samplesize) {
1690 len = avg * (pts - a_pts > 0.5 ? 0.5 : pts - a_pts);
1691 len/= samplesize; if(len<1) len=1;
1692 len*= samplesize;
1693 len = demux_read_data(sh_audio->ds,mux_a->buffer,len);
1694 } else {
1695 unsigned char * crap;
1696 len = ds_get_packet(sh_audio->ds, &crap);
1697 }
1698 if (len <= 0) break; // EOF of audio.
1699 a_pts = calc_a_pts(d_audio);
1700 }
1701 return a_pts;
1702 }
1703
1704 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) {
1705 sh_video_t * sh_video = d_video->sh;
1706 vf_instance_t * vfilter = sh_video ? sh_video->vfilter : NULL;
1707 int done = 0;
1708
1709 while (!interrupted) {
1710 float a_pts = 0.;
1711
1712 if (!frame_data->already_read) { // when called after fixdelay, a frame is already read
1713 frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1714 if(frame_data->in_size<0) return 2;
1715 sh_video->timer += frame_data->frame_time;
1716 }
1717 frame_data->already_read = 0;
1718
1719 a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1720
1721 if (done) {
1722 frame_data->already_read = 1;
1723 if (!framecopy || (sh_video->ds->flags & 1)) return 1;
1724 }
1725 if (sh_video->pts >= end_pts) done = 1;
1726
1727 if (vfilter) {
1728 int softskip = (vfilter->control(vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) == CONTROL_TRUE);
1729 decode_video(sh_video, frame_data->start, frame_data->in_size, !softskip);
1730 }
1731
1732 #ifdef USE_EDL
1733 if (print_info) mp_msg(MSGT_MENCODER, MSGL_STATUS,
1734 "EDL SKIP: Start: %.2f End: %.2f Current: V: %.2f A: %.2f \r",
1735 next_edl_record->start_sec, next_edl_record->stop_sec,
1736 sh_video->pts, a_pts);
1737 #endif
1738 }
1739 if (interrupted) return 2;
1740 return 1;
1741 }
1742
1743 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) {
1744 // TODO: Find a way to encode silence instead of deleting video
1745 sh_video_t * sh_video = d_video->sh;
1746 float a_pts;
1747
1748 // demux_seek has a weirdness that sh_video->pts is meaningless,
1749 // until a single frame is read... Same for audio actually too.
1750 // Reading one frame, and keeping it.
1751 frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1752 if(frame_data->in_size<0) return;
1753 sh_video->timer += frame_data->frame_time;
1754 frame_data->already_read = 1;
1755
1756 a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1757
1758 if (audio_delay > 0) return;
1759 else if (sh_video->pts - frame_data->frame_time + audio_delay >= a_pts) return;
1760
1761 slowseek(a_pts - audio_delay, d_video, d_audio, mux_a, frame_data, framecopy, 0);
1762 }
1763
1764 #ifdef USE_EDL
1765 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) {
1766 sh_video_t * sh_video = demuxer->video ? demuxer->video->sh : NULL;
1767
1768 if (!sh_video) return 0;
1769 if (sh_video->pts >= next_edl_record->stop_sec) return 1; // nothing to do...
1770
1771 if (!edl_seek_type) {
1772 if(demux_seek(demuxer, next_edl_record->stop_sec - sh_video->pts, audio_delay, 0)){
1773 sh_video->pts = demuxer->video->pts;
1774 //if (vo_vobsub) vobsub_seek(vo_vobsub,sh_video->pts);
1775 resync_video_stream(sh_video);
1776 //if(vo_spudec) spudec_reset(vo_spudec);
1777 if (audio_delay != 0.0) fixdelay(demuxer->video, d_audio, mux_a, frame_data, framecopy);
1778 return 1;
1779 }
1780 // non-seekable stream.
1781 return 0;
1782 }
1783
1784 // slow seek, read every frame.
1785
1786 return slowseek(next_edl_record->stop_sec, demuxer->video, d_audio, mux_a, frame_data, framecopy, 1);
1787 }
1788 #endif
mplayer with SMedia Glamo drivers