?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
man/hu/mplayer.1 synced with r19052
[mplayer/greg.git] / mencoder.c
blob3392acc433f751de141bee39245e0b37edc16a5c
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_DVDREAD
80 #include "libmpdemux/stream_dvd.h"
81 #endif
82
83 #ifdef USE_LIBAVCODEC
84 #ifdef USE_LIBAVCODEC_SO
85 #include <ffmpeg/avcodec.h>
86 #else
87 #include "avcodec.h"
88 #endif
89 #endif
90
91 #include "libmpcodecs/ae.h"
92 int vo_doublebuffering=0;
93 int vo_directrendering=0;
94 int vo_config_count=0;
95 int forced_subs_only=0;
96
97 //--------------------------
98
99 // cache2:
100 int stream_cache_size=-1;
101 #ifdef USE_STREAM_CACHE
102 extern int cache_fill_status;
103
104 float stream_cache_min_percent=20.0;
105 float stream_cache_seek_min_percent=50.0;
106 #else
107 #define cache_fill_status 0
108 #endif
109
110 int audio_id=-1;
111 int video_id=-1;
112 int dvdsub_id=-2;
113 int vobsub_id=-1;
114 char* audio_lang=NULL;
115 char* dvdsub_lang=NULL;
116 static char* spudec_ifo=NULL;
117
118 static char** audio_codec_list=NULL; // override audio codec
119 static char** video_codec_list=NULL; // override video codec
120 static char** audio_fm_list=NULL; // override audio codec family
121 static char** video_fm_list=NULL; // override video codec family
122 extern char *demuxer_name; // override demuxer
123 extern char *audio_demuxer_name; // override audio demuxer
124 extern char *sub_demuxer_name; // override sub demuxer
125
126 static int out_audio_codec=-1;
127 static int out_video_codec=-1;
128
129 int out_file_format=MUXER_TYPE_AVI; // default to AVI
130
131 // audio stream skip/resync functions requires only for seeking.
132 // (they should be implemented in the audio codec layer)
133 //void skip_audio_frame(sh_audio_t *sh_audio){}
134 //void resync_audio_stream(sh_audio_t *sh_audio){}
135
136 extern int verbose; // must be global!
137 int quiet=0;
138 double video_time_usage=0;
139 double vout_time_usage=0;
140 double max_video_time_usage=0;
141 double max_vout_time_usage=0;
142 double cur_video_time_usage=0;
143 double cur_vout_time_usage=0;
144 int benchmark=0;
145
146 extern int mp_msg_levels[MSGT_MAX];
147 extern int mp_msg_level_all;
148
149 #ifdef WIN32
150 char * proc_priority=NULL;
151 #endif
152
153 // A-V sync:
154 int delay_corrected=1;
155 static float default_max_pts_correction=-1;//0.01f;
156 static float max_pts_correction=0;//default_max_pts_correction;
157 static float c_total=0;
158
159 static float audio_preload=0.5;
160 static float audio_delay_fix=0.0;
161 static float audio_delay=0.0;
162 static int ignore_start=0;
163 static int audio_density=2;
164
165 float force_fps=0;
166 static float force_ofps=0; // set to 24 for inverse telecine
167 static int skip_limit=-1;
168 float playback_speed=1.0;
169
170 static int force_srate=0;
171 static int audio_output_format=0;
172
173 char *vobsub_out=NULL;
174 unsigned int vobsub_out_index=0;
175 char *vobsub_out_id=NULL;
176
177 char* out_filename=NULL;
178
179 char *force_fourcc=NULL;
180 int force_audiofmttag=-1;
181
182 char* passtmpfile="divx2pass.log";
183
184 static int play_n_frames=-1;
185 static int play_n_frames_mf=-1;
186
187 #include "libvo/font_load.h"
188 #include "libvo/sub.h"
189
190 // sub:
191 char *font_name=NULL;
192 #ifdef HAVE_FONTCONFIG
193 extern int font_fontconfig;
194 #endif
195 float font_factor=0.75;
196 char **sub_name=NULL;
197 float sub_delay=0;
198 float sub_fps=0;
199 int sub_auto = 0;
200 int subcc_enabled=0;
201 int suboverlap_enabled = 1;
202
203 #ifdef USE_SUB
204 static sub_data* subdata=NULL;
205 float sub_last_pts = -303;
206 #endif
207
208 int auto_expand=1;
209 int encode_duplicates=1;
210
211 // infos are empty by default
212 char *info_name=NULL;
213 char *info_artist=NULL;
214 char *info_genre=NULL;
215 char *info_subject=NULL;
216 char *info_copyright=NULL;
217 char *info_sourceform=NULL;
218 char *info_comment=NULL;
219
220 // Needed by libmpdemux.
221 int mp_input_check_interrupt(int time) {
222 usec_sleep(time);
223 return 0;
224 }
225
226 #ifdef USE_ASS
227 #include "libass/ass.h"
228 #include "libass/ass_mp.h"
229
230 ass_track_t* ass_track = 0; // current track to render
231 #endif
232
233 //char *out_audio_codec=NULL; // override audio codec
234 //char *out_video_codec=NULL; // override video codec
235
236 //#include "libmpeg2/mpeg2.h"
237 //#include "libmpeg2/mpeg2_internal.h"
238
239 //static int vo_w=0, vo_h=0;
240
241 //-------------------------- config stuff:
242
243 m_config_t* mconfig;
244
245 extern int m_config_parse_config_file(m_config_t* config, char *conffile);
246
247 static int cfg_inc_verbose(m_option_t *conf){ ++verbose; return 0;}
248
249 static int cfg_include(m_option_t *conf, char *filename){
250 return m_config_parse_config_file(mconfig, filename);
251 }
252
253 static char *seek_to_sec=NULL;
254 static off_t seek_to_byte=0;
255
256 static char * frameno_filename=NULL;
257
258 static void parse_end_at(void);
259 static char * end_at_string=0;
260 //static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width, int height);
261
262 typedef struct {
263 unsigned char* start;
264 int in_size;
265 float frame_time;
266 int already_read;
267 } s_frame_data;
268
269 /// Returns a_pts
270 static float calc_a_pts(demux_stream_t *d_audio);
271 /** \brief Seeks audio forward to pts by dumping audio packets
272 \return The current audio pts.
273 */
274 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a);
275 /** \brief Seeks slowly by dumping frames.
276 \return 1 for success, 2 for EOF.
277 */
278 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);
279 /// Deletes audio or video as told by -delay to sync
280 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);
281
282 #include "edl.h"
283 static edl_record_ptr edl_records = NULL; ///< EDL entries memory area
284 static edl_record_ptr next_edl_record = NULL; ///< only for traversing edl_records
285 static short edl_muted; ///< Stores whether EDL is currently in muted mode.
286 static short edl_seeking; ///< When non-zero, stream is seekable.
287 static short edl_seek_type; ///< When non-zero, frames are discarded instead of seeking.
288 /** \brief Seeks for EDL
289 \return 1 for success, 0 for failure, 2 for EOF.
290 */
291 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);
292
293 #include "cfg-mencoder.h"
294
295 #ifdef USE_DVDREAD
296 #include "spudec.h"
297 #endif
298 #include "vobsub.h"
299
300 #include "libao2/audio_out.h"
301 /* FIXME */
302 static void mencoder_exit(int level, const char *how)
303 {
304 if (how)
305 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ExitingHow, how);
306 else
307 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_Exiting);
308
309 exit(level);
310 }
311
312 static void parse_cfgfiles( m_config_t* conf )
313 {
314 char *conffile;
315 if ((conffile = get_path("mencoder.conf")) == NULL) {
316 mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_GetpathProblem);
317 } else {
318 if (m_config_parse_config_file(conf, conffile) < 0)
319 mencoder_exit(1,MSGTR_ConfigFileError);
320 free(conffile);
321 }
322 }
323
324
325 //---------------------------------------------------------------------------
326
327 static int dec_audio(sh_audio_t *sh_audio,unsigned char* buffer,int total){
328 int size=0;
329 int at_eof=0;
330 while(size<total && !at_eof){
331 int len=total-size;
332 if(len>MAX_OUTBURST) len=MAX_OUTBURST;
333 if(len>sh_audio->a_out_buffer_size) len=sh_audio->a_out_buffer_size;
334 if(len>sh_audio->a_out_buffer_len){
335 int ret=decode_audio(sh_audio,
336 &sh_audio->a_out_buffer[sh_audio->a_out_buffer_len],
337 len-sh_audio->a_out_buffer_len,
338 sh_audio->a_out_buffer_size-sh_audio->a_out_buffer_len);
339 if(ret>0) sh_audio->a_out_buffer_len+=ret; else at_eof=1;
340 }
341 if(len>sh_audio->a_out_buffer_len) len=sh_audio->a_out_buffer_len;
342 memcpy(buffer+size,sh_audio->a_out_buffer,len);
343 sh_audio->a_out_buffer_len-=len; size+=len;
344 if(sh_audio->a_out_buffer_len>0)
345 memcpy(sh_audio->a_out_buffer,&sh_audio->a_out_buffer[len],sh_audio->a_out_buffer_len);
346 }
347 return size;
348 }
349
350 //---------------------------------------------------------------------------
351
352 // this function returns the absoloute time for which MEncoder will switch files or move in the file.
353 // so audio can be cut correctly. -1 if there is no limit.
354 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v);
355
356 static int at_eof=0;
357 static int interrupted=0;
358
359 enum end_at_type_t {END_AT_NONE, END_AT_TIME, END_AT_SIZE};
360 static enum end_at_type_t end_at_type = END_AT_NONE;
361 static double end_at;
362
363 static void exit_sighandler(int x){
364 at_eof=1;
365 interrupted=2; /* 1 means error */
366 }
367
368 static muxer_t* muxer=NULL;
369 static FILE* muxer_f=NULL;
370
371 extern void print_wave_header(WAVEFORMATEX *h, int verbose_level);
372
373 int main(int argc,char* argv[]){
374
375 stream_t* stream=NULL;
376 demuxer_t* demuxer=NULL;
377 stream_t* stream2=NULL;
378 demuxer_t* demuxer2=NULL;
379 demux_stream_t *d_audio=NULL;
380 demux_stream_t *d_video=NULL;
381 demux_stream_t *d_dvdsub=NULL;
382 sh_audio_t *sh_audio=NULL;
383 sh_video_t *sh_video=NULL;
384 int file_format=DEMUXER_TYPE_UNKNOWN;
385 int i=DEMUXER_TYPE_UNKNOWN;
386 void *vobsub_writer=NULL;
387 s_frame_data frame_data = { .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
388
389 uint32_t ptimer_start;
390 uint32_t audiorate=0;
391 uint32_t videorate=0;
392 uint32_t audiosamples=1;
393 uint32_t videosamples=1;
394 uint32_t skippedframes=0;
395 uint32_t duplicatedframes=0;
396 uint32_t badframes=0;
397
398 muxer_stream_t* mux_a=NULL;
399 muxer_stream_t* mux_v=NULL;
400 off_t muxer_f_size=0;
401
402 double v_pts_corr=0;
403 double v_timer_corr=0;
404
405 m_entry_t* filelist = NULL;
406 char* filename=NULL;
407
408 int decoded_frameno=0;
409 int next_frameno=-1;
410 int curfile=0;
411 int new_srate=0;
412
413 unsigned int timer_start=0;
414 ao_data_t ao_data = {0,0,0,0,OUTBURST,-1,0};
415
416 audio_encoding_params_t aparams;
417 audio_encoder_t *aencoder = NULL;
418
419 mp_msg_init();
420 mp_msg(MSGT_CPLAYER,MSGL_INFO, "MEncoder " VERSION " (C) 2000-2006 MPlayer Team\n");
421
422 /* Test for cpu capabilities (and corresponding OS support) for optimizing */
423 GetCpuCaps(&gCpuCaps);
424 #if defined(ARCH_X86) || defined(ARCH_X86_64)
425 mp_msg(MSGT_CPLAYER,MSGL_INFO,"CPUflags: Type: %d MMX: %d MMX2: %d 3DNow: %d 3DNow2: %d SSE: %d SSE2: %d\n",
426 gCpuCaps.cpuType,gCpuCaps.hasMMX,gCpuCaps.hasMMX2,
427 gCpuCaps.has3DNow, gCpuCaps.has3DNowExt,
428 gCpuCaps.hasSSE, gCpuCaps.hasSSE2);
429 #ifdef RUNTIME_CPUDETECT
430 mp_msg(MSGT_CPLAYER,MSGL_INFO, MSGTR_CompiledWithRuntimeDetection);
431 #else
432 mp_msg(MSGT_CPLAYER,MSGL_INFO, MSGTR_CompiledWithCPUExtensions);
433 #ifdef HAVE_MMX
434 mp_msg(MSGT_CPLAYER,MSGL_INFO," MMX");
435 #endif
436 #ifdef HAVE_MMX2
437 mp_msg(MSGT_CPLAYER,MSGL_INFO," MMX2");
438 #endif
439 #ifdef HAVE_3DNOW
440 mp_msg(MSGT_CPLAYER,MSGL_INFO," 3DNow");
441 #endif
442 #ifdef HAVE_3DNOWEX
443 mp_msg(MSGT_CPLAYER,MSGL_INFO," 3DNowEx");
444 #endif
445 #ifdef HAVE_SSE
446 mp_msg(MSGT_CPLAYER,MSGL_INFO," SSE");
447 #endif
448 #ifdef HAVE_SSE2
449 mp_msg(MSGT_CPLAYER,MSGL_INFO," SSE2");
450 #endif
451 mp_msg(MSGT_CPLAYER,MSGL_INFO,"\n\n");
452 #endif
453 #endif
454
455 #if defined(WIN32) && defined(USE_WIN32DLL)
456 set_path_env();
457 #endif /*WIN32 && USE_WIN32DLL*/
458
459 InitTimer();
460
461 // check codec.conf
462 if(!codecs_file || !parse_codec_cfg(codecs_file)){
463 if(!parse_codec_cfg(get_path("codecs.conf"))){
464 if(!parse_codec_cfg(MPLAYER_CONFDIR "/codecs.conf")){
465 if(!parse_codec_cfg(NULL)){
466 mp_msg(MSGT_MENCODER,MSGL_HINT,MSGTR_CopyCodecsConf);
467 mencoder_exit(1,NULL);
468 }
469 mp_msg(MSGT_MENCODER,MSGL_V,MSGTR_BuiltinCodecsConf);
470 }
471 }
472 }
473
474 mconfig = m_config_new();
475 m_config_register_options(mconfig,mencoder_opts);
476 parse_cfgfiles(mconfig);
477 filelist = m_config_parse_me_command_line(mconfig, argc, argv);
478 if(!filelist) mencoder_exit(1, MSGTR_ErrorParsingCommandLine);
479
480 {
481 char *extension;
482
483 if (!out_filename) mencoder_exit(1,MSGTR_MissingOutputFilename);
484 extension=strrchr(out_filename,'.');
485 if (extension != NULL && strlen(extension) > 3 && strlen(extension) < 6)
486 {
487 extension++;
488
489 switch (out_file_format)
490 {
491 case MUXER_TYPE_AVI:
492 if (strcasecmp(extension,"avi"))
493 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_MencoderWrongFormatAVI);
494 break;
495
496 case MUXER_TYPE_MPEG:
497 if (strcasecmp(extension,"mpg") &&
498 strcasecmp(extension,"mpeg") &&
499 strcasecmp(extension,"vob"))
500 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_MencoderWrongFormatMPG);
501 break;
502 }
503 }
504 }
505
506
507 if (frameno_filename) {
508 stream2=open_stream(frameno_filename,0,&i);
509 if(stream2){
510 demuxer2=demux_open(stream2,DEMUXER_TYPE_AVI,-1,-1,-2,NULL);
511 if(demuxer2) mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_UsingPass3ControlFile, frameno_filename);
512 else mp_msg(MSGT_DEMUXER,MSGL_ERR,MSGTR_FormatNotRecognized);
513 }
514 }
515
516 #ifdef WIN32
517 if(proc_priority){
518 int i;
519 for(i=0; priority_presets_defs[i].name; i++){
520 if(strcasecmp(priority_presets_defs[i].name, proc_priority) == 0)
521 break;
522 }
523 mp_msg(MSGT_CPLAYER,MSGL_STATUS,"Setting process priority: %s\n",
524 priority_presets_defs[i].name);
525 SetPriorityClass(GetCurrentProcess(), priority_presets_defs[i].prio);
526 }
527 #endif
528
529 // check font
530 #ifdef USE_OSD
531 #ifdef HAVE_FREETYPE
532 init_freetype();
533 #endif
534 #ifdef HAVE_FONTCONFIG
535 if(!font_fontconfig)
536 {
537 #endif
538 if(font_name){
539 vo_font=read_font_desc(font_name,font_factor,verbose>1);
540 if(!vo_font) mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadFont,font_name);
541 } else {
542 // try default:
543 vo_font=read_font_desc(get_path("font/font.desc"),font_factor,verbose>1);
544 if(!vo_font)
545 vo_font=read_font_desc(MPLAYER_DATADIR "/font/font.desc",font_factor,verbose>1);
546 }
547 #ifdef HAVE_FONTCONFIG
548 }
549 #endif
550 #endif
551
552 vo_init_osd();
553
554 /* HACK, for some weird reason, push() has to be called twice,
555 otherwise options are not saved correctly */
556 m_config_push(mconfig);
557 play_next_file:
558 m_config_push(mconfig);
559 m_entry_set_options(mconfig,&filelist[curfile]);
560 filename = filelist[curfile].name;
561
562 if(!filename){
563 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_MissingFilename);
564 mencoder_exit(1,NULL);
565 }
566 stream=open_stream(filename,0,&file_format);
567
568 if(!stream){
569 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_CannotOpenFile_Device);
570 mencoder_exit(1,NULL);
571 }
572
573 mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_OpenedStream, file_format, (int)(stream->start_pos), (int)(stream->end_pos));
574
575 #ifdef USE_DVDREAD
576 if(stream->type==STREAMTYPE_DVD){
577 if(audio_lang && audio_id==-1) audio_id=dvd_aid_from_lang(stream,audio_lang);
578 if(dvdsub_lang && dvdsub_id==-2) dvdsub_id=dvd_sid_from_lang(stream,dvdsub_lang);
579 }
580 #endif
581
582 stream->start_pos+=seek_to_byte;
583
584 if(stream_cache_size>0) stream_enable_cache(stream,stream_cache_size*1024,0,0);
585
586 if(demuxer2) audio_id=-2; /* do NOT read audio packets... */
587
588 //demuxer=demux_open(stream,file_format,video_id,audio_id,dvdsub_id);
589 demuxer=demux_open(stream,file_format,audio_id,video_id,dvdsub_id,filename);
590 if(!demuxer){
591 mp_msg(MSGT_DEMUXER, MSGL_FATAL, MSGTR_FormatNotRecognized);
592 mp_msg(MSGT_DEMUXER, MSGL_FATAL, MSGTR_CannotOpenDemuxer);
593 mencoder_exit(1,NULL);
594 }
595
596 d_audio=demuxer2 ? demuxer2->audio : demuxer->audio;
597 d_video=demuxer->video;
598 d_dvdsub=demuxer->sub;
599 sh_audio=d_audio->sh;
600 sh_video=d_video->sh;
601
602 if(!sh_video)
603 {
604 mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_VideoStreamRequired);
605 mencoder_exit(1,NULL);
606 }
607
608 if(!video_read_properties(sh_video)){
609 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_CannotReadVideoProperties);
610 mencoder_exit(1,NULL);
611 }
612
613 mp_msg(MSGT_MENCODER,MSGL_INFO,"[V] filefmt:%d fourcc:0x%X size:%dx%d fps:%5.2f ftime:=%6.4f\n",
614 demuxer->file_format,sh_video->format, sh_video->disp_w,sh_video->disp_h,
615 sh_video->fps,sh_video->frametime
616 );
617
618 if(force_fps){
619 sh_video->fps=force_fps;
620 sh_video->frametime=1.0f/sh_video->fps;
621 mp_msg(MSGT_MENCODER,MSGL_INFO,MSGTR_ForcingInputFPS, sh_video->fps);
622 }
623
624 if(sh_audio && out_audio_codec<0){
625 if(audio_id==-2)
626 mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_DemuxerDoesntSupportNosound);
627 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoAudioEncoderSelected);
628 mencoder_exit(1,NULL);
629 }
630 if(sh_video && out_video_codec<0){
631 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoVideoEncoderSelected);
632 mencoder_exit(1,NULL);
633 }
634
635 if(sh_audio && (out_audio_codec || seek_to_sec || !sh_audio->wf || playback_speed != 1.0)){
636 // Go through the codec.conf and find the best codec...
637 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
638 if(!init_best_audio_codec(sh_audio,audio_codec_list,audio_fm_list)){
639 sh_audio=d_audio->sh=NULL; // failed to init :(
640 }
641 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
642 }
643
644 if (sh_audio) {
645 new_srate = sh_audio->samplerate;
646 if (playback_speed != 1.0) {
647 new_srate *= playback_speed;
648 // limits are taken from libaf/af_resample.c
649 if (new_srate < 8000) new_srate = 8000;
650 if (new_srate > 192000) new_srate = 192000;
651 playback_speed = (float)new_srate / (float)sh_audio->samplerate;
652 }
653 }
654
655 #ifdef USE_SUB
656 // after reading video params we should load subtitles because
657 // we know fps so now we can adjust subtitles time to ~6 seconds AST
658 // check .sub
659 // current_module="read_subtitles_file";
660 if(sub_name && sub_name[0]){
661 subdata=sub_read_file(sub_name[0], sh_video->fps);
662 if(!subdata) mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadSub,sub_name[0]);
663 } else
664 if(sub_auto && filename) { // auto load sub file ...
665 char **tmp = NULL;
666 int i = 0;
667 char *psub = get_path( "sub/" );
668 tmp = sub_filenames((psub ? psub : ""), filename);
669 free(psub);
670 subdata=sub_read_file(tmp[0], sh_video->fps);
671 while (tmp[i])
672 free(tmp[i++]);
673 free(tmp);
674 }
675 #endif
676
677 // set up video encoder:
678
679 if (!curfile) { // curfile is non zero when a second file is opened
680 if (vobsub_out) {
681 unsigned int palette[16], width, height;
682 unsigned char tmp[3] = { 0, 0, 0 };
683 if (spudec_ifo && vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, dvdsub_id, tmp) >= 0)
684 vobsub_writer = vobsub_out_open(vobsub_out, palette, sh_video->disp_w, sh_video->disp_h,
685 vobsub_out_id?vobsub_out_id:(char *)tmp, vobsub_out_index);
686 #ifdef USE_DVDREAD
687 if (vobsub_writer == NULL) {
688 char tmp[3];
689 if (vobsub_out_id == NULL && stream->type == STREAMTYPE_DVD) {
690 int i;
691 dvd_priv_t *dvd = (dvd_priv_t*)stream->priv;
692 for (i = 0; i < dvd->nr_of_subtitles; ++i)
693 if (dvd->subtitles[i].id == dvdsub_id) {
694 tmp[0] = (dvd->subtitles[i].language >> 8) & 0xff;
695 tmp[1] = dvd->subtitles[i].language & 0xff;
696 tmp[2] = 0;
697 vobsub_out_id = tmp;
698 break;
699 }
700 }
701 vobsub_writer=vobsub_out_open(vobsub_out, stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
702 sh_video->disp_w, sh_video->disp_h, vobsub_out_id, vobsub_out_index);
703 }
704 #endif
705 }
706 else {
707 if (spudec_ifo) {
708 unsigned int palette[16], width, height;
709 if (vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, -1, NULL) >= 0)
710 vo_spudec=spudec_new_scaled(palette, sh_video->disp_w, sh_video->disp_h);
711 }
712 #ifdef USE_DVDREAD
713 if (vo_spudec==NULL) {
714 vo_spudec=spudec_new_scaled(stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
715 sh_video->disp_w, sh_video->disp_h);
716 }
717 #endif
718 }
719
720 // Apply current settings for forced subs
721 spudec_set_forced_subs_only(vo_spudec,forced_subs_only);
722
723 // set up output file:
724 muxer_f=fopen(out_filename,"wb");
725 if(!muxer_f) {
726 mp_msg(MSGT_MENCODER, MSGL_FATAL, MSGTR_CannotOpenOutputFile, out_filename);
727 mencoder_exit(1,NULL);
728 }
729
730 muxer=muxer_new_muxer(out_file_format,muxer_f);
731 if(!muxer) {
732 mp_msg(MSGT_MENCODER, MSGL_FATAL, "Cannot initialize muxer.");
733 mencoder_exit(1,NULL);
734 }
735 #if 0
736 //disabled: it horrybly distorts filtered sound
737 if(out_file_format == MUXER_TYPE_MPEG) audio_preload = 0;
738 #endif
739
740 muxer->audio_delay_fix = audio_delay_fix;
741
742 // ============= VIDEO ===============
743
744 mux_v=muxer_new_stream(muxer,MUXER_TYPE_VIDEO);
745
746 mux_v->buffer_size=0x200000; // 2MB
747 mux_v->buffer=malloc(mux_v->buffer_size);
748
749 mux_v->source=sh_video;
750
751 mux_v->h.dwSampleSize=0; // VBR
752 #ifdef USE_LIBAVCODEC
753 {
754 AVRational q= av_d2q(force_ofps?force_ofps:sh_video->fps*playback_speed, 30000);
755 mux_v->h.dwScale= q.den;
756 mux_v->h.dwRate = q.num;
757 }
758 #else
759 mux_v->h.dwScale=10000;
760 mux_v->h.dwRate=mux_v->h.dwScale*(force_ofps?force_ofps:sh_video->fps*playback_speed);
761 #endif
762
763 mux_v->codec=out_video_codec;
764
765 mux_v->bih=NULL;
766 }
767 sh_video->codec=NULL;
768 sh_video->video_out=NULL;
769 sh_video->vfilter=NULL; // fixme!
770
771 switch(mux_v->codec){
772 case VCODEC_COPY:
773 if (!curfile) {
774 if (sh_video->bih) {
775 mux_v->bih=malloc(sh_video->bih->biSize);
776 memcpy(mux_v->bih, sh_video->bih, sh_video->bih->biSize);
777 }
778 else
779 {
780 mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
781 mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
782 mux_v->bih->biWidth=sh_video->disp_w;
783 mux_v->bih->biHeight=sh_video->disp_h;
784 mux_v->bih->biCompression=sh_video->format;
785 mux_v->bih->biPlanes=1;
786 mux_v->bih->biBitCount=24; // FIXME!!!
787 mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
788 }
789 }
790 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
791 mux_v->bih->biWidth, mux_v->bih->biHeight,
792 mux_v->bih->biBitCount, mux_v->bih->biCompression);
793
794 if (curfile) {
795 if (sh_video->bih) {
796 if ((mux_v->bih->biSize != sh_video->bih->biSize) ||
797 memcmp(mux_v->bih, sh_video->bih, sh_video->bih->biSize))
798 {
799 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
800 sh_video->bih->biWidth, sh_video->bih->biHeight,
801 sh_video->bih->biBitCount, sh_video->bih->biCompression);
802 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_FrameCopyFileMismatch);
803 mencoder_exit(1,NULL);
804 }
805 }
806 else {
807 if ((mux_v->bih->biWidth != sh_video->disp_w) ||
808 (mux_v->bih->biHeight != sh_video->disp_h) ||
809 (mux_v->bih->biCompression != sh_video->format)) {
810 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
811 sh_video->disp_w, sh_video->disp_w, 24, sh_video->format);
812 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_FrameCopyFileMismatch);
813 mencoder_exit(1,NULL);
814 }
815 }
816 }
817 break;
818 case VCODEC_FRAMENO:
819 if (!curfile) {
820 mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
821 mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
822 mux_v->bih->biWidth=sh_video->disp_w;
823 mux_v->bih->biHeight=sh_video->disp_h;
824 mux_v->bih->biPlanes=1;
825 mux_v->bih->biBitCount=24;
826 mux_v->bih->biCompression=mmioFOURCC('F','r','N','o');
827 mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
828 }
829 break;
830 default: {
831 static vf_instance_t * ve = NULL;
832 if (!ve) {
833 switch(mux_v->codec){
834 case VCODEC_DIVX4:
835 sh_video->vfilter=vf_open_encoder(NULL,"divx4",(char *)mux_v); break;
836 case VCODEC_LIBAVCODEC:
837 sh_video->vfilter=vf_open_encoder(NULL,"lavc",(char *)mux_v); break;
838 case VCODEC_RAW:
839 sh_video->vfilter=vf_open_encoder(NULL,"raw",(char *)mux_v); break;
840 case VCODEC_VFW:
841 sh_video->vfilter=vf_open_encoder(NULL,"vfw",(char *)mux_v); break;
842 case VCODEC_LIBDV:
843 sh_video->vfilter=vf_open_encoder(NULL,"libdv",(char *)mux_v); break;
844 case VCODEC_XVID:
845 sh_video->vfilter=vf_open_encoder(NULL,"xvid",(char *)mux_v); break;
846 case VCODEC_QTVIDEO:
847 sh_video->vfilter=vf_open_encoder(NULL,"qtvideo",(char *)mux_v); break;
848 case VCODEC_NUV:
849 sh_video->vfilter=vf_open_encoder(NULL,"nuv",(char *)mux_v); break;
850 case VCODEC_X264:
851 sh_video->vfilter=vf_open_encoder(NULL,"x264",(char *)mux_v); break;
852 }
853 if(!mux_v->bih || !sh_video->vfilter){
854 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_EncoderOpenFailed);
855 mencoder_exit(1,NULL);
856 }
857 ve = sh_video->vfilter;
858 } else sh_video->vfilter = ve;
859 // append 'expand' filter, it fixes stride problems and renders osd:
860 if (auto_expand) {
861 char* vf_args[] = { "osd", "1", NULL };
862 sh_video->vfilter=vf_open_filter(sh_video->vfilter,"expand",vf_args);
863 }
864 sh_video->vfilter=append_filters(sh_video->vfilter);
865
866 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
867 init_best_video_codec(sh_video,video_codec_list,video_fm_list);
868 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
869 if(!sh_video->inited) mencoder_exit(1,NULL);
870 }
871 }
872
873 if (!curfile) {
874 /* force output fourcc to .. */
875 if ((force_fourcc != NULL) && (strlen(force_fourcc) >= 4))
876 {
877 mux_v->bih->biCompression = mmioFOURCC(force_fourcc[0], force_fourcc[1],
878 force_fourcc[2], force_fourcc[3]);
879 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ForcingOutputFourcc,
880 mux_v->bih->biCompression, (char *)&mux_v->bih->biCompression);
881 }
882
883 if (! ignore_start)
884 muxer->audio_delay_fix -= sh_video->stream_delay;
885
886 //if(demuxer->file_format!=DEMUXER_TYPE_AVI) pts_from_bps=0; // it must be 0 for mpeg/asf!
887
888 // ============= AUDIO ===============
889 if(sh_audio){
890
891 if (force_audiofmttag != -1) {
892 sh_audio->format = force_audiofmttag;
893 if (sh_audio->wf) {
894 sh_audio->wf->wFormatTag = sh_audio->format;
895 }
896 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ForcingOutputAudiofmtTag,
897 force_audiofmttag);
898 }
899
900 mux_a=muxer_new_stream(muxer,MUXER_TYPE_AUDIO);
901
902 mux_a->buffer_size=0x100000; //16384;
903 mux_a->buffer=malloc(mux_a->buffer_size);
904 if (!mux_a->buffer)
905 mencoder_exit(1,MSGTR_MemAllocFailed);
906
907 mux_a->source=sh_audio;
908
909 mux_a->codec=out_audio_codec;
910
911 ao_data.samplerate = force_srate;
912 ao_data.channels = 0;
913 ao_data.format = audio_output_format;
914 if(!preinit_audio_filters(sh_audio,
915 // input:
916 new_srate,
917 sh_audio->channels, sh_audio->sample_format,
918 // output:
919 &ao_data.samplerate, &ao_data.channels, &ao_data.format)) {
920 mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_AudioFilterChainPreinitError);
921 mencoder_exit(1, NULL);
922 }
923
924 aparams.channels = ao_data.channels;
925 aparams.sample_rate = ao_data.samplerate;
926 aparams.audio_preload = 1000 * audio_preload;
927 if(mux_a->codec != ACODEC_COPY) {
928 aencoder = new_audio_encoder(mux_a, &aparams);
929 if(!aencoder)
930 mencoder_exit(1, NULL);
931 if(!init_audio_filters(sh_audio,
932 new_srate, sh_audio->channels, sh_audio->sample_format,
933 &aparams.sample_rate, &aparams.channels, &aencoder->input_format,
934 aencoder->min_buffer_size, aencoder->max_buffer_size)) {
935 mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_NoMatchingFilter);
936 mencoder_exit(1,NULL);
937 }
938 }
939 switch(mux_a->codec){
940 case ACODEC_COPY:
941 if (playback_speed != 1.0) mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_NoSpeedWithFrameCopy);
942 if (sh_audio->format >= 0x10000) {
943 mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_CantCopyAudioFormat, sh_audio->format);
944 mencoder_exit(1,NULL);
945 }
946 if (sh_audio->wf){
947 mux_a->wf=malloc(sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
948 memcpy(mux_a->wf, sh_audio->wf, sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
949 if(!sh_audio->i_bps) sh_audio->i_bps=mux_a->wf->nAvgBytesPerSec;
950 } else {
951 mux_a->wf = malloc(sizeof(WAVEFORMATEX));
952 mux_a->wf->nBlockAlign = 1; //mux_a->h.dwSampleSize;
953 mux_a->wf->wFormatTag = sh_audio->format;
954 mux_a->wf->nChannels = sh_audio->channels;
955 mux_a->wf->nSamplesPerSec = sh_audio->samplerate;
956 mux_a->wf->nAvgBytesPerSec=sh_audio->i_bps; //mux_a->h.dwSampleSize*mux_a->wf->nSamplesPerSec;
957 mux_a->wf->wBitsPerSample = 16; // FIXME
958 mux_a->wf->cbSize=0; // FIXME for l3codeca.acm
959 }
960 if(sh_audio->audio.dwScale){
961 mux_a->h.dwSampleSize=sh_audio->audio.dwSampleSize;
962 mux_a->h.dwScale=sh_audio->audio.dwScale;
963 mux_a->h.dwRate=sh_audio->audio.dwRate;
964 } else {
965 mux_a->h.dwSampleSize=mux_a->wf->nBlockAlign;
966 mux_a->h.dwScale=mux_a->h.dwSampleSize;
967 mux_a->h.dwRate=mux_a->wf->nAvgBytesPerSec;
968 }
969 mux_a->h.dwRate *= playback_speed;
970 mux_a->wf->nSamplesPerSec *= playback_speed;
971 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
972 mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
973 mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
974 break;
975 }
976
977 if ( mp_msg_test(MSGT_MENCODER,MSGL_DBG2) ) print_wave_header(mux_a->wf, MSGL_DBG2);
978
979 if (! ignore_start)
980 muxer->audio_delay_fix += sh_audio->stream_delay;
981
982 } // if(sh_audio)
983
984 decoded_frameno=0;
985
986 signal(SIGINT,exit_sighandler); // Interrupt from keyboard
987 signal(SIGQUIT,exit_sighandler); // Quit from keyboard
988 signal(SIGTERM,exit_sighandler); // kill
989 signal(SIGHUP,exit_sighandler); // broken terminal line
990 signal(SIGPIPE,exit_sighandler); // broken pipe
991
992 timer_start=GetTimerMS();
993 } // if (!curfile) // if this was the first file.
994 else {
995 if (!mux_a != !sh_audio) {
996 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoAudioFileMismatch);
997 mencoder_exit(1,NULL);
998 }
999 if (sh_audio && mux_a->codec == ACODEC_COPY) {
1000 if (playback_speed != 1.0) mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_NoSpeedWithFrameCopy);
1001 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
1002 mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
1003 mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
1004 if (sh_audio->wf) {
1005 if ((mux_a->wf->wFormatTag != sh_audio->wf->wFormatTag) ||
1006 (mux_a->wf->nChannels != sh_audio->wf->nChannels) ||
1007 (mux_a->wf->nSamplesPerSec != sh_audio->wf->nSamplesPerSec * playback_speed))
1008 {
1009 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
1010 sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * playback_speed),
1011 sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
1012 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_AudioCopyFileMismatch);
1013 mencoder_exit(1,NULL);
1014 }
1015 } else {
1016 if ((mux_a->wf->wFormatTag != sh_audio->format) ||
1017 (mux_a->wf->nChannels != sh_audio->channels) ||
1018 (mux_a->wf->nSamplesPerSec != sh_audio->samplerate * playback_speed))
1019 {
1020 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
1021 sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * playback_speed),
1022 sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
1023 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_AudioCopyFileMismatch);
1024 mencoder_exit(1,NULL);
1025 }
1026 }
1027 } else if (sh_audio) {
1028 int out_srate = mux_a->wf->nSamplesPerSec;
1029 int out_channels = mux_a->wf->nChannels;
1030 int out_format = aencoder->input_format;
1031 int out_minsize = aencoder->min_buffer_size;
1032 int out_maxsize = aencoder->max_buffer_size;
1033 if (!init_audio_filters(sh_audio, new_srate, sh_audio->channels,
1034 sh_audio->sample_format, &out_srate, &out_channels,
1035 &out_format, out_minsize, out_maxsize)) {
1036 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_NoMatchingFilter);
1037 mencoder_exit(1, NULL);
1038 }
1039 mux_a->wf->nSamplesPerSec = out_srate;
1040 mux_a->wf->nChannels = out_channels;
1041 }
1042 }
1043
1044 parse_end_at();
1045
1046 if (seek_to_sec) {
1047 int a,b; float d;
1048
1049 if (sscanf(seek_to_sec, "%d:%d:%f", &a,&b,&d)==3)
1050 d += 3600*a + 60*b;
1051 else if (sscanf(seek_to_sec, "%d:%f", &a, &d)==2)
1052 d += 60*a;
1053 else
1054 sscanf(seek_to_sec, "%f", &d);
1055
1056 demux_seek(demuxer, d, audio_delay, 1);
1057 // there is 2 way to handle the -ss option in 3-pass mode:
1058 // > 1. do the first pass for the whole file, and use -ss for 2nd/3rd pases only
1059 // > 2. do all the 3 passes with the same -ss value
1060 // this line enables behaviour 1. (and kills 2. at the same time):
1061 // if(demuxer2) demux_seek(demuxer2, d, audio_delay, 1);
1062 }
1063
1064 if (out_file_format == MUXER_TYPE_MPEG)
1065 {
1066 if (audio_preload > 0.4) {
1067 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_LimitingAudioPreload);
1068 audio_preload = 0.4;
1069 }
1070 if (audio_density < 4) {
1071 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_IncreasingAudioDensity);
1072 audio_density = 4;
1073 }
1074 }
1075
1076 if(file_format == DEMUXER_TYPE_TV)
1077 {
1078 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_ZeroingAudioPreloadAndMaxPtsCorrection);
1079 audio_preload = 0.0;
1080 default_max_pts_correction = 0;
1081 }
1082
1083 play_n_frames=play_n_frames_mf;
1084 if (curfile && end_at_type == END_AT_TIME) end_at += mux_v->timer;
1085
1086 if (edl_records) free_edl(edl_records);
1087 next_edl_record = edl_records = NULL;
1088 edl_muted = 0;
1089 edl_seeking = 1;
1090 if (edl_filename) {
1091 next_edl_record = edl_records = edl_parse_file();
1092 }
1093
1094 if (sh_audio && audio_delay != 0.) fixdelay(d_video, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1095
1096 while(!at_eof){
1097
1098 int blit_frame=0;
1099 float a_pts=0;
1100 float v_pts=0;
1101 int skip_flag=0; // 1=skip -1=duplicate
1102
1103 if((end_at_type == END_AT_SIZE && end_at <= ftello(muxer_f)) ||
1104 (end_at_type == END_AT_TIME && end_at < mux_v->timer))
1105 break;
1106
1107 if(play_n_frames>=0){
1108 --play_n_frames;
1109 if(play_n_frames<0) break;
1110 }
1111
1112 goto_redo_edl:
1113 if (next_edl_record && sh_video && sh_video->pts >= next_edl_record->start_sec) {
1114 if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1115 float last_pos = d_video->pts;
1116 int result;
1117 mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_SKIP: start [%f], stop [%f], length [%f]\n",
1118 next_edl_record->start_sec, next_edl_record->stop_sec, next_edl_record->length_sec);
1119
1120 result = edl_seek(next_edl_record, demuxer, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1121
1122 if (result == 2) { at_eof=1; break; } // EOF
1123 else if (result == 0) edl_seeking = 0; // no seeking
1124 else { // sucess
1125 edl_muted = 0;
1126 if (last_pos >= sh_video->pts) {
1127 // backwards seek detected!! Forget about this EDL skip altogether.
1128 next_edl_record = next_edl_record->next;
1129 }
1130 else for (next_edl_record = edl_records; next_edl_record; next_edl_record = next_edl_record->next) {
1131 /* note the use of stop_sec,
1132 meaning if by some magical way we landed in the MIDDLE of a censored area,
1133 in the next loop it will jump out of it.
1134 */
1135 if (next_edl_record->stop_sec > sh_video->pts) break; // we got to the right place.
1136 if (next_edl_record->action == EDL_MUTE) edl_muted = !edl_muted; // toggle mute each time.
1137 }
1138
1139 /* for a pedantic EDL, that doesn't show even a single
1140 frame from the "censored" area, uncomment next line. */
1141 goto goto_redo_edl;
1142 }
1143 } else if (next_edl_record->action == EDL_MUTE) {
1144 edl_muted = !edl_muted; // This variable does nothing for now.
1145 mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_MUTE: [%f]\n", next_edl_record->start_sec );
1146 next_edl_record=next_edl_record->next;
1147 }
1148 }
1149
1150
1151 if(sh_audio){
1152 // get audio:
1153 while(mux_a->timer-audio_preload<mux_v->timer){
1154 float tottime;
1155 int len=0;
1156
1157 ptimer_start = GetTimerMS();
1158 // CBR - copy 0.5 sec of audio
1159 // or until the end of video:
1160 tottime = stop_time(demuxer, mux_v);
1161 if (tottime != -1) {
1162 tottime -= mux_a->timer;
1163 if (tottime > 1./audio_density) tottime = 1./audio_density;
1164 }
1165 else tottime = 1./audio_density;
1166
1167 // let's not output more audio than necessary
1168 if (tottime <= 0) break;
1169
1170 if(aencoder)
1171 {
1172 if(mux_a->h.dwSampleSize) /* CBR */
1173 {
1174 if(aencoder->set_decoded_len)
1175 {
1176 len = mux_a->h.dwSampleSize*(int)(mux_a->h.dwRate*tottime);
1177 aencoder->set_decoded_len(aencoder, len);
1178 }
1179 else
1180 len = aencoder->decode_buffer_size;
1181
1182 len = dec_audio(sh_audio, aencoder->decode_buffer, len);
1183 mux_a->buffer_len += aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len,
1184 aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1185 if(mux_a->buffer_len < mux_a->wf->nBlockAlign)
1186 len = 0;
1187 else
1188 len = mux_a->wf->nBlockAlign*(mux_a->buffer_len/mux_a->wf->nBlockAlign);
1189 }
1190 else /* VBR */
1191 {
1192 int sz = 0;
1193 while(1)
1194 {
1195 len = 0;
1196 if(! sz)
1197 sz = aencoder->get_frame_size(aencoder);
1198 if(sz > 0 && mux_a->buffer_len >= sz)
1199 {
1200 len = sz;
1201 break;
1202 }
1203 len = dec_audio(sh_audio,aencoder->decode_buffer, aencoder->decode_buffer_size);
1204 if(len <= 0)
1205 {
1206 len = 0;
1207 break;
1208 }
1209 len = aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len, aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1210 mux_a->buffer_len += len;
1211 }
1212 }
1213 if (mux_v->timer == 0) mux_a->h.dwInitialFrames++;
1214 }
1215 else {
1216 if(mux_a->h.dwSampleSize){
1217 switch(mux_a->codec){
1218 case ACODEC_COPY: // copy
1219 len=mux_a->wf->nAvgBytesPerSec*tottime;
1220 len/=mux_a->h.dwSampleSize;if(len<1) len=1;
1221 len*=mux_a->h.dwSampleSize;
1222 len=demux_read_data(sh_audio->ds,mux_a->buffer,len);
1223 break;
1224 }
1225 } else {
1226 // VBR - encode/copy an audio frame
1227 switch(mux_a->codec){
1228 case ACODEC_COPY: // copy
1229 len=ds_get_packet(sh_audio->ds,(unsigned char**) &mux_a->buffer);
1230 break;
1231 }
1232 }
1233 }
1234 if(len<=0) break; // EOF?
1235 muxer_write_chunk(mux_a,len,0x10, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1236 if(!mux_a->h.dwSampleSize && mux_a->timer>0)
1237 mux_a->wf->nAvgBytesPerSec=0.5f+(double)mux_a->size/mux_a->timer; // avg bps (VBR)
1238 if(mux_a->buffer_len>=len){
1239 mux_a->buffer_len-=len;
1240 memcpy(mux_a->buffer,mux_a->buffer+len,mux_a->buffer_len);
1241 }
1242
1243
1244 audiosamples++;
1245 audiorate+= (GetTimerMS() - ptimer_start);
1246
1247 }
1248 }
1249
1250 // get video frame!
1251
1252 if (!frame_data.already_read) {
1253 frame_data.in_size=video_read_frame(sh_video,&frame_data.frame_time,&frame_data.start,force_fps);
1254 sh_video->timer+=frame_data.frame_time;
1255 }
1256 frame_data.frame_time /= playback_speed;
1257 if(frame_data.in_size<0){ at_eof=1; break; }
1258 ++decoded_frameno;
1259
1260 v_timer_corr-=frame_data.frame_time-(float)mux_v->h.dwScale/mux_v->h.dwRate;
1261
1262 if(demuxer2){ // 3-pass encoding, read control file (frameno.avi)
1263 // find our frame:
1264 while(next_frameno<decoded_frameno){
1265 int* start;
1266 int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1267 if(len<0){ at_eof=1;break;}
1268 if(len==0) --skip_flag; else // duplicate
1269 if(len==4) next_frameno=start[0];
1270 }
1271 if(at_eof) break;
1272 // if(skip_flag) printf("!!!!!!!!!!!!\n");
1273 skip_flag=next_frameno-decoded_frameno;
1274 // find next frame:
1275 while(next_frameno<=decoded_frameno){
1276 int* start;
1277 int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1278 if(len<0){ at_eof=1;break;}
1279 if(len==0) --skip_flag; else // duplicate
1280 if(len==4) next_frameno=start[0];
1281 }
1282 // if(at_eof) break;
1283 // printf("Current fno=%d requested=%d skip=%d \n",decoded_frameno,fno,skip_flag);
1284 } else {
1285
1286 // check frame duplicate/drop:
1287
1288 //printf("\r### %5.3f ###\n",v_timer_corr);
1289 float mux_frametime = (float)mux_v->h.dwScale/mux_v->h.dwRate;
1290
1291 if (v_timer_corr >= mux_frametime && (skip_limit<0 || skip_flag < skip_limit)) {
1292 v_timer_corr-=mux_frametime;
1293 ++skip_flag; // skip
1294 }
1295 while (v_timer_corr <= -mux_frametime && (skip_limit<0 || -skip_flag < skip_limit)) {
1296 v_timer_corr+=mux_frametime;
1297 --skip_flag; // dup
1298 }
1299
1300 // either v_pts_corr is big, more than 2 times framerate, then we follow its advice,
1301 // or, it cancels out v_timer_corr, in which case be happy and do nothing.
1302
1303 while ((v_pts_corr <= -mux_frametime && skip_flag > 0) || (v_pts_corr <= -2*mux_frametime)) {
1304 v_pts_corr+=mux_frametime;
1305 --skip_flag; // dup
1306 }
1307 if ((v_pts_corr >= mux_frametime && skip_flag < 0) || (v_pts_corr >= 2*mux_frametime)) {
1308 if (skip_flag<=0) { // we can't skip more than 1 frame now
1309 v_pts_corr-=mux_frametime;
1310 ++skip_flag; // skip
1311 }
1312 }
1313
1314 } // demuxer2
1315
1316 ptimer_start = GetTimerMS();
1317
1318 switch(mux_v->codec){
1319 case VCODEC_COPY:
1320 mux_v->buffer=frame_data.start;
1321 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);
1322 break;
1323 case VCODEC_FRAMENO:
1324 mux_v->buffer=(unsigned char *)&decoded_frameno; // tricky
1325 if(skip_flag<=0) muxer_write_chunk(mux_v,sizeof(int),0x10, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1326 break;
1327 default:
1328 // decode_video will callback down to ve_*.c encoders, through the video filters
1329 blit_frame=decode_video(sh_video,frame_data.start,frame_data.in_size,
1330 skip_flag>0 && (!sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) != CONTROL_TRUE), MP_NOPTS_VALUE);
1331
1332 if (sh_video->vf_inited < 0) mencoder_exit(1, NULL);
1333
1334 if(!blit_frame){
1335 if (play_n_frames >= 0)
1336 play_n_frames++;
1337 badframes++;
1338 if(skip_flag<=0){
1339 // unwanted skipping of a frame, what to do?
1340 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1341 #if 0
1342 // Old code apparently made under the assumption that !blit_frame means
1343 // decoding failed due to corruption or something.. but duplication and
1344 // skipping of frames should be entirely disabled when skip_limit==0,
1345 // and must be in order for many filters to work with -noskip.
1346 // Eventually this entire block should probably be removed.
1347 if(skip_limit==0){
1348 // skipping not allowed -> write empty frame:
1349 if (!encode_duplicates || !sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1350 muxer_write_chunk(mux_v,0,0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1351 } else {
1352 // skipping allowed -> skip it and distriubute timer error:
1353 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1354 }
1355 #endif
1356 }
1357 }
1358 }
1359
1360 videosamples++;
1361 videorate+=(GetTimerMS() - ptimer_start);
1362
1363 if(skip_flag<0){
1364 // duplicate frame
1365 if(!quiet) mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_DuplicateFrames,-skip_flag);
1366 while(skip_flag<0){
1367 duplicatedframes++;
1368 if (!encode_duplicates || !sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1369 muxer_write_chunk(mux_v,0,0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1370 ++skip_flag;
1371 }
1372 } else
1373 if(skip_flag>0){
1374 // skip frame
1375 if(!quiet) mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_SkipFrame);
1376 skippedframes++;
1377 --skip_flag;
1378 }
1379
1380 if(sh_audio && !demuxer2){
1381 float AV_delay,x;
1382 // A-V sync!
1383 #if 0
1384 if(pts_from_bps){
1385 unsigned int samples=(sh_audio->audio.dwSampleSize)?
1386 ((ds_tell(d_audio)-sh_audio->a_in_buffer_len)/sh_audio->audio.dwSampleSize) :
1387 (d_audio->block_no); // <- used for VBR audio
1388 // printf("samples=%d \n",samples);
1389 a_pts=samples*(float)sh_audio->audio.dwScale/(float)sh_audio->audio.dwRate;
1390 delay_corrected=1;
1391 } else
1392 #endif
1393 {
1394 // PTS = (last timestamp) + (bytes after last timestamp)/(bytes per sec)
1395 a_pts=d_audio->pts;
1396 if(!delay_corrected) if(a_pts) delay_corrected=1;
1397 //printf("*** %5.3f ***\n",a_pts);
1398 a_pts+=(ds_tell_pts(d_audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1399 }
1400 v_pts=sh_video ? sh_video->pts : d_video->pts;
1401 // av = compensated (with out buffering delay) A-V diff
1402 AV_delay=(a_pts-v_pts);
1403 AV_delay-=audio_delay;
1404 AV_delay /= playback_speed;
1405 AV_delay-=mux_a->timer-(mux_v->timer-(v_timer_corr+v_pts_corr));
1406 // adjust for encoder delays
1407 AV_delay -= (float) mux_a->encoder_delay * mux_a->h.dwScale/mux_a->h.dwRate;
1408 AV_delay += (float) mux_v->encoder_delay * mux_v->h.dwScale/mux_v->h.dwRate;
1409 // compensate input video timer by av:
1410 x=AV_delay*0.1f;
1411 if(x<-max_pts_correction) x=-max_pts_correction; else
1412 if(x> max_pts_correction) x= max_pts_correction;
1413 if(default_max_pts_correction>=0)
1414 max_pts_correction=default_max_pts_correction*playback_speed;
1415 else
1416 max_pts_correction=sh_video->frametime*0.10 *playback_speed; // +-10% of time
1417 // sh_video->timer-=x;
1418 c_total+=x;
1419 v_pts_corr+=x;
1420 }
1421
1422 // printf("A:%6.1f V:%6.1f A-V:%7.3f oAV:%7.3f diff:%7.3f ct:%7.3f vpc:%7.3f \r",
1423 // a_pts,v_pts,a_pts-v_pts,
1424 // (float)(mux_a->timer-mux_v->timer),
1425 // AV_delay, c_total, v_pts_corr );
1426 // printf("V:%6.1f \r", d_video->pts );
1427
1428 #if 0
1429 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",
1430 a_pts,v_pts,a_pts-v_pts,c_total,
1431 (int)sh_video->num_frames,(int)sh_video->num_frames_decoded,
1432 (sh_video->timer>0.5)?(int)(100.0*video_time_usage/(double)sh_video->timer):0,
1433 (sh_video->timer>0.5)?(int)(100.0*vout_time_usage/(double)sh_video->timer):0,
1434 (sh_video->timer>0.5)?(100.0*audio_time_usage/(double)sh_video->timer):0
1435 ,cache_fill_status
1436 );
1437 #endif
1438
1439 { float t=(GetTimerMS()-timer_start)*0.001f;
1440 float len=(demuxer->movi_end-demuxer->movi_start);
1441 float p=len>1000 ? (float)(demuxer->filepos-demuxer->movi_start) / len :
1442 (demuxer_get_percent_pos(demuxer) / 100.0);
1443 #if 0
1444 if(!len && sh_audio && sh_audio->audio.dwLength>100){
1445 p=(sh_audio->audio.dwSampleSize? ds_tell(sh_audio->ds)/sh_audio->audio.dwSampleSize : sh_audio->ds->block_no)
1446 / (float)(sh_audio->audio.dwLength);
1447 }
1448 #endif
1449 #if 0
1450 mp_msg(MSGT_AVSYNC,MSGL_STATUS,"%d < %d < %d \r",
1451 (int)demuxer->movi_start,
1452 (int)demuxer->filepos,
1453 (int)demuxer->movi_end);
1454 #else
1455 if(!quiet) {
1456 if( mp_msg_test(MSGT_AVSYNC,MSGL_V) ) {
1457 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",
1458 mux_v->timer, decoded_frameno, (int)(p*100),
1459 (t>1) ? (int)(decoded_frameno/t+0.5) : 0,
1460 (p>0.001) ? (int)((t/p-t)/60) : 0,
1461 (p>0.001) ? (int)(ftello(muxer_f)/p/1024/1024) : 0,
1462 v_pts_corr,
1463 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1464 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0,
1465 audiorate/audiosamples, videorate/videosamples,
1466 duplicatedframes, badframes, skippedframes
1467 );
1468 } else
1469 mp_msg(MSGT_AVSYNC,MSGL_STATUS,"Pos:%6.1fs %6df (%2d%%) %5.2ffps Trem:%4dmin %3dmb A-V:%5.3f [%d:%d]\r",
1470 mux_v->timer, decoded_frameno, (int)(p*100),
1471 (t>1) ? (float)(decoded_frameno/t) : 0,
1472 (p>0.001) ? (int)((t/p-t)/60) : 0,
1473 (p>0.001) ? (int)(ftello(muxer_f)/p/1024/1024) : 0,
1474 v_pts_corr,
1475 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1476 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0
1477 );
1478 }
1479 #endif
1480 }
1481 fflush(stdout);
1482
1483 #ifdef USE_SUB
1484 // find sub
1485 if(subdata && sh_video->pts>0){
1486 float pts=sh_video->pts;
1487 if(sub_fps==0) sub_fps=sh_video->fps;
1488 if (pts > sub_last_pts || pts < sub_last_pts-1.0 ) {
1489 find_sub(subdata, (pts+sub_delay) *
1490 (subdata->sub_uses_time? 100. : sub_fps));
1491 // FIXME! frame counter...
1492 sub_last_pts = pts;
1493 }
1494 }
1495 #endif
1496
1497 #ifdef USE_DVDREAD
1498 // DVD sub:
1499 if(vo_spudec||vobsub_writer){
1500 unsigned char* packet=NULL;
1501 int len;
1502 while((len=ds_get_packet_sub(d_dvdsub,&packet))>0){
1503 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);
1504 if (vo_spudec)
1505 spudec_assemble(vo_spudec,packet,len,90000*d_dvdsub->pts);
1506 if (vobsub_writer)
1507 vobsub_out_output(vobsub_writer,packet,len,mux_v->timer + d_dvdsub->pts - sh_video->pts);
1508 }
1509 if (vo_spudec) {
1510 spudec_heartbeat(vo_spudec,90000*sh_video->pts);
1511 vo_osd_changed(OSDTYPE_SPU);
1512 }
1513 }
1514 #endif
1515
1516 frame_data = (s_frame_data){ .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
1517
1518 if(ferror(muxer_f)) {
1519 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile, out_filename);
1520 mencoder_exit(1, NULL);
1521 }
1522
1523 } // while(!at_eof)
1524
1525 if (!interrupted && filelist[++curfile].name != 0) {
1526 if (sh_video && sh_video->vfilter) {
1527 // Before uniniting sh_video and the filter chain, break apart the VE.
1528 vf_instance_t * ve; // this will be the filter right before the ve.
1529 for (ve = sh_video->vfilter; ve->next && ve->next->next; ve = ve->next);
1530 if (ve->next)
1531 ve->next = NULL; // I'm telling the last filter, before the VE, there is nothing after it
1532 else // There is no chain except the VE.
1533 sh_video->vfilter = NULL;
1534 }
1535
1536 if(sh_audio){ uninit_audio(sh_audio);sh_audio=NULL; }
1537 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1538 if(demuxer) free_demuxer(demuxer);
1539 if(stream) free_stream(stream); // kill cache thread
1540
1541 at_eof = 0;
1542
1543 m_config_pop(mconfig);
1544 goto play_next_file;
1545 }
1546
1547 /* Emit the remaining frames in the video system */
1548 /*TODO emit frmaes delayed by decoder lag*/
1549 if(sh_video && sh_video->vfilter){
1550 mp_msg(MSGT_MENCODER, MSGL_INFO, "\nFlushing video frames\n");
1551 ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter,
1552 VFCTRL_FLUSH_FRAMES, 0);
1553 }
1554
1555 if(aencoder)
1556 if(aencoder->fixup)
1557 aencoder->fixup(aencoder);
1558
1559 if (muxer->cont_write_index) muxer_write_index(muxer);
1560 muxer_f_size=ftello(muxer_f);
1561 fseek(muxer_f,0,SEEK_SET);
1562 if (muxer->cont_write_header) muxer_write_header(muxer); // update header
1563 if(ferror(muxer_f) || fclose(muxer_f) != 0) {
1564 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile, out_filename);
1565 mencoder_exit(1, NULL);
1566 }
1567 if(vobsub_writer)
1568 vobsub_out_close(vobsub_writer);
1569
1570 if(out_video_codec==VCODEC_FRAMENO && mux_v->timer>100){
1571 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"650MB",(int)((650*1024*1024-muxer_f_size)/mux_v->timer/125));
1572 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"700MB",(int)((700*1024*1024-muxer_f_size)/mux_v->timer/125));
1573 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"800MB",(int)((800*1024*1024-muxer_f_size)/mux_v->timer/125));
1574 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 650MB",(int)((2*650*1024*1024-muxer_f_size)/mux_v->timer/125));
1575 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 700MB",(int)((2*700*1024*1024-muxer_f_size)/mux_v->timer/125));
1576 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 800MB",(int)((2*800*1024*1024-muxer_f_size)/mux_v->timer/125));
1577 }
1578
1579 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VideoStreamResult,
1580 (float)(mux_v->size/mux_v->timer*8.0f/1000.0f), (int)(mux_v->size/mux_v->timer), (uint64_t)mux_v->size, (float)mux_v->timer, decoded_frameno);
1581 if(sh_audio)
1582 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_AudioStreamResult,
1583 (float)(mux_a->size/mux_a->timer*8.0f/1000.0f), (int)(mux_a->size/mux_a->timer), (uint64_t)mux_a->size, (float)mux_a->timer);
1584
1585 if(sh_audio){ uninit_audio(sh_audio);sh_audio=NULL; }
1586 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1587 if(demuxer) free_demuxer(demuxer);
1588 if(stream) free_stream(stream); // kill cache thread
1589
1590 return interrupted;
1591 }
1592
1593 static void parse_end_at(void)
1594 {
1595
1596 end_at_type = END_AT_NONE;
1597 if (!end_at_string) return;
1598
1599 /* End at size parsing */
1600 {
1601 char unit[4];
1602
1603 end_at_type = END_AT_SIZE;
1604
1605 if(sscanf(end_at_string, "%lf%3s", &end_at, unit) == 2) {
1606 if(!strcasecmp(unit, "b"))
1607 ;
1608 else if(!strcasecmp(unit, "kb"))
1609 end_at *= 1024;
1610 else if(!strcasecmp(unit, "mb"))
1611 end_at *= 1024*1024;
1612 else
1613 end_at_type = END_AT_NONE;
1614 }
1615 else
1616 end_at_type = END_AT_NONE;
1617 }
1618
1619 /* End at time parsing. This has to be last because of
1620 * sscanf("%f", ...) below */
1621 if(end_at_type == END_AT_NONE)
1622 {
1623 int a,b; float d;
1624
1625 end_at_type = END_AT_TIME;
1626
1627 if (sscanf(end_at_string, "%d:%d:%f", &a, &b, &d) == 3)
1628 end_at = 3600*a + 60*b + d;
1629 else if (sscanf(end_at_string, "%d:%f", &a, &d) == 2)
1630 end_at = 60*a + d;
1631 else if (sscanf(end_at_string, "%f", &d) == 1)
1632 end_at = d;
1633 else
1634 end_at_type = END_AT_NONE;
1635 }
1636 }
1637
1638 #if 0
1639 /* Flip the image in src and store the result in dst. src and dst may overlap.
1640 width is the size of each line in bytes. */
1641 static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width,
1642 int height)
1643 {
1644 uint8_t* tmp = malloc(width);
1645 int i;
1646
1647 for(i = 0; i < height/2; i++) {
1648 memcpy(tmp, &src[i*width], width);
1649 memcpy(&dst[i * width], &src[(height - i) * width], width);
1650 memcpy(&dst[(height - i) * width], tmp, width);
1651 }
1652
1653 free(tmp);
1654 return dst;
1655 }
1656 #endif
1657
1658
1659 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v) {
1660 float timeleft = -1;
1661 if (play_n_frames >= 0) timeleft = mux_v->timer + play_n_frames * (double)(mux_v->h.dwScale) / mux_v->h.dwRate;
1662 if (end_at_type == END_AT_TIME && (timeleft > end_at || timeleft == -1)) timeleft = end_at;
1663 if (next_edl_record && demuxer && demuxer->video) { // everything is OK to be checked
1664 float tmp = mux_v->timer + next_edl_record->start_sec - demuxer->video->pts;
1665 if (timeleft == -1 || timeleft > tmp) {
1666 // There's less time in EDL than what we already know
1667 if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1668 timeleft = tmp;
1669 } else if (next_edl_record->action == EDL_MUTE) {
1670 //timeleft = next_edl_record->start_sec - demuxer->video->pts;
1671 // For the moment (and probably forever) EDL mute doesn't work in MEncoder
1672 }
1673 }
1674 }
1675 return timeleft;
1676 }
1677
1678 static float calc_a_pts(demux_stream_t *d_audio) {
1679 sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1680 float a_pts = 0.;
1681 if (sh_audio)
1682 a_pts = d_audio->pts + (ds_tell_pts(d_audio) - sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1683 return a_pts;
1684 }
1685
1686 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a) {
1687 sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1688 int samplesize, avg;
1689 float a_pts = calc_a_pts(d_audio);
1690
1691 if (!sh_audio) return a_pts;
1692
1693 if (sh_audio->audio.dwScale) samplesize = sh_audio->audio.dwSampleSize;
1694 else samplesize = (sh_audio->wf ? sh_audio->wf->nBlockAlign : 1);
1695 avg = (sh_audio->wf ? sh_audio->wf->nAvgBytesPerSec : sh_audio->i_bps);
1696
1697 // after a demux_seek, a_pts will be zero until you read some audio.
1698 // carefully checking if a_pts is truely correct by reading tiniest amount of data possible.
1699 if (pts > a_pts && a_pts == 0.0 && samplesize) {
1700 if (demux_read_data(sh_audio->ds,mux_a->buffer,samplesize) <= 0) return a_pts; // EOF
1701 a_pts = calc_a_pts(d_audio);
1702 }
1703
1704 while (pts > a_pts) {
1705 int len;
1706 if (samplesize) {
1707 len = avg * (pts - a_pts > 0.5 ? 0.5 : pts - a_pts);
1708 len/= samplesize; if(len<1) len=1;
1709 len*= samplesize;
1710 len = demux_read_data(sh_audio->ds,mux_a->buffer,len);
1711 } else {
1712 unsigned char * crap;
1713 len = ds_get_packet(sh_audio->ds, &crap);
1714 }
1715 if (len <= 0) break; // EOF of audio.
1716 a_pts = calc_a_pts(d_audio);
1717 }
1718 return a_pts;
1719 }
1720
1721 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) {
1722 sh_video_t * sh_video = d_video->sh;
1723 vf_instance_t * vfilter = sh_video ? sh_video->vfilter : NULL;
1724 int done = 0;
1725
1726 while (!interrupted) {
1727 float a_pts = 0.;
1728
1729 if (!frame_data->already_read) { // when called after fixdelay, a frame is already read
1730 frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1731 if(frame_data->in_size<0) return 2;
1732 sh_video->timer += frame_data->frame_time;
1733 }
1734 frame_data->already_read = 0;
1735
1736 a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1737
1738 if (done) {
1739 frame_data->already_read = 1;
1740 if (!framecopy || (sh_video->ds->flags & 1)) return 1;
1741 }
1742 if (sh_video->pts >= end_pts) done = 1;
1743
1744 if (vfilter) {
1745 int softskip = (vfilter->control(vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) == CONTROL_TRUE);
1746 decode_video(sh_video, frame_data->start, frame_data->in_size, !softskip, MP_NOPTS_VALUE);
1747 }
1748
1749 if (print_info) mp_msg(MSGT_MENCODER, MSGL_STATUS,
1750 "EDL SKIP: Start: %.2f End: %.2f Current: V: %.2f A: %.2f \r",
1751 next_edl_record->start_sec, next_edl_record->stop_sec,
1752 sh_video->pts, a_pts);
1753 }
1754 if (interrupted) return 2;
1755 return 1;
1756 }
1757
1758 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) {
1759 // TODO: Find a way to encode silence instead of deleting video
1760 sh_video_t * sh_video = d_video->sh;
1761 float a_pts;
1762
1763 // demux_seek has a weirdness that sh_video->pts is meaningless,
1764 // until a single frame is read... Same for audio actually too.
1765 // Reading one frame, and keeping it.
1766 frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1767 if(frame_data->in_size<0) return;
1768 sh_video->timer += frame_data->frame_time;
1769 frame_data->already_read = 1;
1770
1771 a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1772
1773 if (audio_delay > 0) return;
1774 else if (sh_video->pts - frame_data->frame_time + audio_delay >= a_pts) return;
1775
1776 slowseek(a_pts - audio_delay, d_video, d_audio, mux_a, frame_data, framecopy, 0);
1777 }
1778
1779 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) {
1780 sh_video_t * sh_video = demuxer->video ? demuxer->video->sh : NULL;
1781
1782 if (!sh_video) return 0;
1783 if (sh_video->pts >= next_edl_record->stop_sec) return 1; // nothing to do...
1784
1785 if (!edl_seek_type) {
1786 if(demux_seek(demuxer, next_edl_record->stop_sec - sh_video->pts, audio_delay, 0)){
1787 sh_video->pts = demuxer->video->pts;
1788 //if (vo_vobsub) vobsub_seek(vo_vobsub,sh_video->pts);
1789 resync_video_stream(sh_video);
1790 //if(vo_spudec) spudec_reset(vo_spudec);
1791 if (audio_delay != 0.0) fixdelay(demuxer->video, d_audio, mux_a, frame_data, framecopy);
1792 return 1;
1793 }
1794 // non-seekable stream.
1795 return 0;
1796 }
1797
1798 // slow seek, read every frame.
1799
1800 return slowseek(next_edl_record->stop_sec, demuxer->video, d_audio, mux_a, frame_data, framecopy, 1);
1801 }