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[mplayer/glamo.git] / mencoder.c
blob865a1b6a94434c341bd7a847d2ddae70b7182c97
1 #define VCODEC_COPY 0
2 #define VCODEC_FRAMENO 1
3 // real codecs:
4 #define VCODEC_LIBAVCODEC 4
5 #define VCODEC_VFW 7
6 #define VCODEC_LIBDV 8
7 #define VCODEC_XVID 9
8 #define VCODEC_QTVIDEO 10
9 #define VCODEC_NUV 11
10 #define VCODEC_RAW 12
11 #define VCODEC_X264 13
12
13 #define ACODEC_COPY 0
14 #define ACODEC_PCM 1
15 #define ACODEC_VBRMP3 2
16 #define ACODEC_NULL 3
17 #define ACODEC_LAVC 4
18 #define ACODEC_TOOLAME 5
19 #define ACODEC_FAAC 6
20 #define ACODEC_TWOLAME 7
21
22 #include <stdio.h>
23 #include <stdlib.h>
24 #include <string.h>
25 #include <signal.h>
26 #include "config.h"
27
28 #ifdef __MINGW32__
29 #define SIGHUP 1
30 #define SIGQUIT 3
31 #define SIGPIPE 13
32 #endif
33 #ifdef WIN32
34 #include <windows.h>
35 #endif
36
37 #include <sys/time.h>
38
39
40 #include "version.h"
41 #include "mp_msg.h"
42 #include "help_mp.h"
43
44 #include "cpudetect.h"
45
46 #include "codec-cfg.h"
47 #include "m_option.h"
48 #include "m_config.h"
49 #include "parser-mecmd.h"
50
51 #include "stream/stream.h"
52 #include "libmpdemux/demuxer.h"
53 #include "libmpdemux/stheader.h"
54 #include "libmpdemux/mp3_hdr.h"
55 #include "libmpdemux/muxer.h"
56
57
58 #include "libvo/video_out.h"
59
60 #include "libaf/af_format.h"
61
62 #include "libmpcodecs/mp_image.h"
63 #include "libmpcodecs/dec_audio.h"
64 #include "libmpcodecs/dec_video.h"
65 #include "libmpcodecs/vf.h"
66
67 // for MPEGLAYER3WAVEFORMAT:
68 #include "libmpdemux/ms_hdr.h"
69
70 #include <inttypes.h>
71
72 #include "libvo/fastmemcpy.h"
73
74 #include "osdep/timer.h"
75
76 #include "get_path.c"
77
78 #ifdef USE_DVDREAD
79 #include "stream/stream_dvd.h"
80 #endif
81
82 #ifdef USE_LIBAVCODEC
83 #ifdef USE_LIBAVCODEC_SO
84 #include <ffmpeg/avcodec.h>
85 #else
86 #include "avcodec.h"
87 #endif
88 #endif
89
90 #include "libmpcodecs/ae.h"
91 int vo_doublebuffering=0;
92 int vo_directrendering=0;
93 int vo_config_count=0;
94 int forced_subs_only=0;
95
96 //--------------------------
97
98 // cache2:
99 int stream_cache_size=-1;
100 #ifdef USE_STREAM_CACHE
101 extern int cache_fill_status;
102
103 float stream_cache_min_percent=20.0;
104 float stream_cache_seek_min_percent=50.0;
105 #else
106 #define cache_fill_status 0
107 #endif
108
109 int audio_id=-1;
110 int video_id=-1;
111 int dvdsub_id=-2;
112 int vobsub_id=-1;
113 char* audio_lang=NULL;
114 char* dvdsub_lang=NULL;
115 static char* spudec_ifo=NULL;
116
117 static char** audio_codec_list=NULL; // override audio codec
118 static char** video_codec_list=NULL; // override video codec
119 static char** audio_fm_list=NULL; // override audio codec family
120 static char** video_fm_list=NULL; // override video codec family
121 extern char *demuxer_name; // override demuxer
122 extern char *audio_demuxer_name; // override audio demuxer
123 extern char *sub_demuxer_name; // override sub demuxer
124
125 static int out_audio_codec=-1;
126 static int out_video_codec=-1;
127
128 int out_file_format=MUXER_TYPE_AVI; // default to AVI
129
130 // audio stream skip/resync functions requires only for seeking.
131 // (they should be implemented in the audio codec layer)
132 //void skip_audio_frame(sh_audio_t *sh_audio){}
133 //void resync_audio_stream(sh_audio_t *sh_audio){}
134
135 extern int verbose; // must be global!
136 int quiet=0;
137 double video_time_usage=0;
138 double vout_time_usage=0;
139 double max_video_time_usage=0;
140 double max_vout_time_usage=0;
141 double cur_video_time_usage=0;
142 double cur_vout_time_usage=0;
143 int benchmark=0;
144
145 extern int mp_msg_levels[MSGT_MAX];
146 extern int mp_msg_level_all;
147
148 #ifdef WIN32
149 char * proc_priority=NULL;
150 #endif
151
152 // A-V sync:
153 int delay_corrected=1;
154 static float default_max_pts_correction=-1;//0.01f;
155 static float max_pts_correction=0;//default_max_pts_correction;
156 static float c_total=0;
157
158 static float audio_preload=0.5;
159 static float audio_delay_fix=0.0;
160 static float audio_delay=0.0;
161 static int ignore_start=0;
162 static int audio_density=2;
163
164 float force_fps=0;
165 static float force_ofps=0; // set to 24 for inverse telecine
166 static int skip_limit=-1;
167 float playback_speed=1.0;
168
169 static int force_srate=0;
170 static int audio_output_format=0;
171
172 char *vobsub_out=NULL;
173 unsigned int vobsub_out_index=0;
174 char *vobsub_out_id=NULL;
175
176 char* out_filename=NULL;
177
178 char *force_fourcc=NULL;
179 int force_audiofmttag=-1;
180
181 char* passtmpfile="divx2pass.log";
182
183 static int play_n_frames=-1;
184 static int play_n_frames_mf=-1;
185
186 #include "libvo/font_load.h"
187 #include "libvo/sub.h"
188
189 // sub:
190 char *font_name=NULL;
191 #ifdef HAVE_FONTCONFIG
192 extern int font_fontconfig;
193 #endif
194 float font_factor=0.75;
195 char **sub_name=NULL;
196 float sub_delay=0;
197 float sub_fps=0;
198 int sub_auto = 0;
199 int subcc_enabled=0;
200 int suboverlap_enabled = 1;
201
202 #ifdef USE_SUB
203 static sub_data* subdata=NULL;
204 float sub_last_pts = -303;
205 #endif
206
207 int auto_expand=1;
208 int encode_duplicates=1;
209
210 // infos are empty by default
211 char *info_name=NULL;
212 char *info_artist=NULL;
213 char *info_genre=NULL;
214 char *info_subject=NULL;
215 char *info_copyright=NULL;
216 char *info_sourceform=NULL;
217 char *info_comment=NULL;
218
219 // Needed by libmpdemux.
220 int mp_input_check_interrupt(int time) {
221 usec_sleep(time);
222 return 0;
223 }
224
225 #ifdef USE_ASS
226 #include "libass/ass.h"
227 #include "libass/ass_mp.h"
228
229 ass_track_t* ass_track = 0; // current track to render
230 #endif
231
232 //char *out_audio_codec=NULL; // override audio codec
233 //char *out_video_codec=NULL; // override video codec
234
235 //#include "libmpeg2/mpeg2.h"
236 //#include "libmpeg2/mpeg2_internal.h"
237
238 //static int vo_w=0, vo_h=0;
239
240 //-------------------------- config stuff:
241
242 m_config_t* mconfig;
243
244 extern int m_config_parse_config_file(m_config_t* config, char *conffile);
245
246 static int cfg_inc_verbose(m_option_t *conf){ ++verbose; return 0;}
247
248 static int cfg_include(m_option_t *conf, char *filename){
249 return m_config_parse_config_file(mconfig, filename);
250 }
251
252 static char *seek_to_sec=NULL;
253 static off_t seek_to_byte=0;
254
255 static m_time_size_t end_at = { .type = END_AT_NONE, .pos = 0 };
256
257 static char * frameno_filename=NULL;
258
259 //static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width, int height);
260
261 typedef struct {
262 unsigned char* start;
263 int in_size;
264 float frame_time;
265 int already_read;
266 } s_frame_data;
267
268 /// Returns a_pts
269 static float calc_a_pts(demux_stream_t *d_audio);
270 /** \brief Seeks audio forward to pts by dumping audio packets
271 \return The current audio pts.
272 */
273 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a);
274 /** \brief Seeks slowly by dumping frames.
275 \return 1 for success, 2 for EOF.
276 */
277 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);
278 /// Deletes audio or video as told by -delay to sync
279 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);
280
281 #include "edl.h"
282 static edl_record_ptr edl_records = NULL; ///< EDL entries memory area
283 static edl_record_ptr next_edl_record = NULL; ///< only for traversing edl_records
284 static short edl_muted; ///< Stores whether EDL is currently in muted mode.
285 static short edl_seeking; ///< When non-zero, stream is seekable.
286 static short edl_seek_type; ///< When non-zero, frames are discarded instead of seeking.
287 /** \brief Seeks for EDL
288 \return 1 for success, 0 for failure, 2 for EOF.
289 */
290 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);
291
292 #include "cfg-mencoder.h"
293
294 #ifdef USE_DVDREAD
295 #include "spudec.h"
296 #endif
297 #include "vobsub.h"
298
299 #include "libao2/audio_out.h"
300 /* FIXME */
301 static void mencoder_exit(int level, const char *how)
302 {
303 if (how)
304 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ExitingHow, how);
305 else
306 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_Exiting);
307
308 exit(level);
309 }
310
311 static void parse_cfgfiles( m_config_t* conf )
312 {
313 char *conffile;
314 if ((conffile = get_path("mencoder.conf")) == NULL) {
315 mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_GetpathProblem);
316 } else {
317 if (m_config_parse_config_file(conf, conffile) < 0)
318 mencoder_exit(1,MSGTR_ConfigFileError);
319 free(conffile);
320 }
321 }
322
323
324 //---------------------------------------------------------------------------
325
326 static int dec_audio(sh_audio_t *sh_audio,unsigned char* buffer,int total){
327 int size=0;
328 int at_eof=0;
329 while(size<total && !at_eof){
330 int len=total-size;
331 if(len>MAX_OUTBURST) len=MAX_OUTBURST;
332 if(len>sh_audio->a_out_buffer_size) len=sh_audio->a_out_buffer_size;
333 if(len>sh_audio->a_out_buffer_len){
334 int ret=decode_audio(sh_audio,
335 &sh_audio->a_out_buffer[sh_audio->a_out_buffer_len],
336 len-sh_audio->a_out_buffer_len,
337 sh_audio->a_out_buffer_size-sh_audio->a_out_buffer_len);
338 if(ret>0) sh_audio->a_out_buffer_len+=ret; else at_eof=1;
339 }
340 if(len>sh_audio->a_out_buffer_len) len=sh_audio->a_out_buffer_len;
341 memcpy(buffer+size,sh_audio->a_out_buffer,len);
342 sh_audio->a_out_buffer_len-=len; size+=len;
343 if(sh_audio->a_out_buffer_len>0)
344 memcpy(sh_audio->a_out_buffer,&sh_audio->a_out_buffer[len],sh_audio->a_out_buffer_len);
345 }
346 return size;
347 }
348
349 //---------------------------------------------------------------------------
350
351 // this function returns the absoloute time for which MEncoder will switch files or move in the file.
352 // so audio can be cut correctly. -1 if there is no limit.
353 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v);
354
355 static int at_eof=0;
356 static int interrupted=0;
357
358 static void exit_sighandler(int x){
359 at_eof=1;
360 interrupted=2; /* 1 means error */
361 }
362
363 static muxer_t* muxer=NULL;
364 static FILE* muxer_f=NULL;
365
366 extern void print_wave_header(WAVEFORMATEX *h, int verbose_level);
367
368 int main(int argc,char* argv[]){
369
370 stream_t* stream=NULL;
371 demuxer_t* demuxer=NULL;
372 stream_t* stream2=NULL;
373 demuxer_t* demuxer2=NULL;
374 demux_stream_t *d_audio=NULL;
375 demux_stream_t *d_video=NULL;
376 demux_stream_t *d_dvdsub=NULL;
377 sh_audio_t *sh_audio=NULL;
378 sh_video_t *sh_video=NULL;
379 int file_format=DEMUXER_TYPE_UNKNOWN;
380 int i=DEMUXER_TYPE_UNKNOWN;
381 void *vobsub_writer=NULL;
382 s_frame_data frame_data = { .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
383
384 uint32_t ptimer_start;
385 uint32_t audiorate=0;
386 uint32_t videorate=0;
387 uint32_t audiosamples=1;
388 uint32_t videosamples=1;
389 uint32_t skippedframes=0;
390 uint32_t duplicatedframes=0;
391 uint32_t badframes=0;
392
393 muxer_stream_t* mux_a=NULL;
394 muxer_stream_t* mux_v=NULL;
395 off_t muxer_f_size=0;
396
397 double v_pts_corr=0;
398 double v_timer_corr=0;
399
400 m_entry_t* filelist = NULL;
401 char* filename=NULL;
402
403 int decoded_frameno=0;
404 int next_frameno=-1;
405 int curfile=0;
406 int new_srate=0;
407
408 unsigned int timer_start=0;
409 ao_data_t ao_data = {0,0,0,0,OUTBURST,-1,0};
410
411 audio_encoding_params_t aparams;
412 audio_encoder_t *aencoder = NULL;
413
414 mp_msg_init();
415 mp_msg(MSGT_CPLAYER,MSGL_INFO, "MEncoder " VERSION " (C) 2000-2006 MPlayer Team\n");
416
417 /* Test for cpu capabilities (and corresponding OS support) for optimizing */
418 GetCpuCaps(&gCpuCaps);
419 #if defined(ARCH_X86) || defined(ARCH_X86_64)
420 mp_msg(MSGT_CPLAYER,MSGL_INFO,"CPUflags: Type: %d MMX: %d MMX2: %d 3DNow: %d 3DNow2: %d SSE: %d SSE2: %d\n",
421 gCpuCaps.cpuType,gCpuCaps.hasMMX,gCpuCaps.hasMMX2,
422 gCpuCaps.has3DNow, gCpuCaps.has3DNowExt,
423 gCpuCaps.hasSSE, gCpuCaps.hasSSE2);
424 #ifdef RUNTIME_CPUDETECT
425 mp_msg(MSGT_CPLAYER,MSGL_INFO, MSGTR_CompiledWithRuntimeDetection);
426 #else
427 mp_msg(MSGT_CPLAYER,MSGL_INFO, MSGTR_CompiledWithCPUExtensions);
428 #ifdef HAVE_MMX
429 mp_msg(MSGT_CPLAYER,MSGL_INFO," MMX");
430 #endif
431 #ifdef HAVE_MMX2
432 mp_msg(MSGT_CPLAYER,MSGL_INFO," MMX2");
433 #endif
434 #ifdef HAVE_3DNOW
435 mp_msg(MSGT_CPLAYER,MSGL_INFO," 3DNow");
436 #endif
437 #ifdef HAVE_3DNOWEX
438 mp_msg(MSGT_CPLAYER,MSGL_INFO," 3DNowEx");
439 #endif
440 #ifdef HAVE_SSE
441 mp_msg(MSGT_CPLAYER,MSGL_INFO," SSE");
442 #endif
443 #ifdef HAVE_SSE2
444 mp_msg(MSGT_CPLAYER,MSGL_INFO," SSE2");
445 #endif
446 mp_msg(MSGT_CPLAYER,MSGL_INFO,"\n\n");
447 #endif
448 #endif
449
450 #if defined(WIN32) && defined(USE_WIN32DLL)
451 set_path_env();
452 #endif /*WIN32 && USE_WIN32DLL*/
453
454 InitTimer();
455
456 // check codec.conf
457 if(!codecs_file || !parse_codec_cfg(codecs_file)){
458 if(!parse_codec_cfg(get_path("codecs.conf"))){
459 if(!parse_codec_cfg(MPLAYER_CONFDIR "/codecs.conf")){
460 if(!parse_codec_cfg(NULL)){
461 mp_msg(MSGT_MENCODER,MSGL_HINT,MSGTR_CopyCodecsConf);
462 mencoder_exit(1,NULL);
463 }
464 mp_msg(MSGT_MENCODER,MSGL_V,MSGTR_BuiltinCodecsConf);
465 }
466 }
467 }
468
469 mconfig = m_config_new();
470 m_config_register_options(mconfig,mencoder_opts);
471 parse_cfgfiles(mconfig);
472 filelist = m_config_parse_me_command_line(mconfig, argc, argv);
473 if(!filelist) mencoder_exit(1, MSGTR_ErrorParsingCommandLine);
474
475 {
476 char *extension;
477
478 if (!out_filename) mencoder_exit(1,MSGTR_MissingOutputFilename);
479 extension=strrchr(out_filename,'.');
480 if (extension != NULL && strlen(extension) > 3 && strlen(extension) < 6)
481 {
482 extension++;
483
484 switch (out_file_format)
485 {
486 case MUXER_TYPE_AVI:
487 if (strcasecmp(extension,"avi"))
488 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_MencoderWrongFormatAVI);
489 break;
490
491 case MUXER_TYPE_MPEG:
492 if (strcasecmp(extension,"mpg") &&
493 strcasecmp(extension,"mpeg") &&
494 strcasecmp(extension,"vob"))
495 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_MencoderWrongFormatMPG);
496 break;
497 }
498 }
499 }
500
501
502 if (frameno_filename) {
503 stream2=open_stream(frameno_filename,0,&i);
504 if(stream2){
505 demuxer2=demux_open(stream2,DEMUXER_TYPE_AVI,-1,-1,-2,NULL);
506 if(demuxer2) mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_UsingPass3ControlFile, frameno_filename);
507 else mp_msg(MSGT_DEMUXER,MSGL_ERR,MSGTR_FormatNotRecognized);
508 }
509 }
510
511 #ifdef WIN32
512 if(proc_priority){
513 int i;
514 for(i=0; priority_presets_defs[i].name; i++){
515 if(strcasecmp(priority_presets_defs[i].name, proc_priority) == 0)
516 break;
517 }
518 mp_msg(MSGT_CPLAYER,MSGL_STATUS,"Setting process priority: %s\n",
519 priority_presets_defs[i].name);
520 SetPriorityClass(GetCurrentProcess(), priority_presets_defs[i].prio);
521 }
522 #endif
523
524 // check font
525 #ifdef USE_OSD
526 #ifdef HAVE_FREETYPE
527 init_freetype();
528 #endif
529 #ifdef HAVE_FONTCONFIG
530 if(!font_fontconfig)
531 {
532 #endif
533 #ifdef HAVE_BITMAP_FONT
534 if(font_name){
535 vo_font=read_font_desc(font_name,font_factor,verbose>1);
536 if(!vo_font) mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadFont,font_name);
537 } else {
538 // try default:
539 vo_font=read_font_desc(get_path("font/font.desc"),font_factor,verbose>1);
540 if(!vo_font)
541 vo_font=read_font_desc(MPLAYER_DATADIR "/font/font.desc",font_factor,verbose>1);
542 }
543 #endif
544 #ifdef HAVE_FONTCONFIG
545 }
546 #endif
547 #endif
548
549 vo_init_osd();
550
551 /* HACK, for some weird reason, push() has to be called twice,
552 otherwise options are not saved correctly */
553 m_config_push(mconfig);
554 play_next_file:
555 m_config_push(mconfig);
556 m_entry_set_options(mconfig,&filelist[curfile]);
557 filename = filelist[curfile].name;
558
559 if(!filename){
560 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_MissingFilename);
561 mencoder_exit(1,NULL);
562 }
563 stream=open_stream(filename,0,&file_format);
564
565 if(!stream){
566 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_CannotOpenFile_Device);
567 mencoder_exit(1,NULL);
568 }
569
570 mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_OpenedStream, file_format, (int)(stream->start_pos), (int)(stream->end_pos));
571
572 #ifdef USE_DVDREAD
573 if(stream->type==STREAMTYPE_DVD){
574 if(audio_lang && audio_id==-1) audio_id=dvd_aid_from_lang(stream,audio_lang);
575 if(dvdsub_lang && dvdsub_id==-2) dvdsub_id=dvd_sid_from_lang(stream,dvdsub_lang);
576 }
577 #endif
578
579 stream->start_pos+=seek_to_byte;
580
581 if(stream_cache_size>0) stream_enable_cache(stream,stream_cache_size*1024,0,0);
582
583 if(demuxer2) audio_id=-2; /* do NOT read audio packets... */
584
585 //demuxer=demux_open(stream,file_format,video_id,audio_id,dvdsub_id);
586 demuxer=demux_open(stream,file_format,audio_id,video_id,dvdsub_id,filename);
587 if(!demuxer){
588 mp_msg(MSGT_DEMUXER, MSGL_FATAL, MSGTR_FormatNotRecognized);
589 mp_msg(MSGT_DEMUXER, MSGL_FATAL, MSGTR_CannotOpenDemuxer);
590 mencoder_exit(1,NULL);
591 }
592
593 d_audio=demuxer2 ? demuxer2->audio : demuxer->audio;
594 d_video=demuxer->video;
595 d_dvdsub=demuxer->sub;
596 sh_audio=d_audio->sh;
597 sh_video=d_video->sh;
598
599 if(!sh_video)
600 {
601 mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_VideoStreamRequired);
602 mencoder_exit(1,NULL);
603 }
604
605 if(!video_read_properties(sh_video)){
606 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_CannotReadVideoProperties);
607 mencoder_exit(1,NULL);
608 }
609
610 mp_msg(MSGT_MENCODER,MSGL_INFO,"[V] filefmt:%d fourcc:0x%X size:%dx%d fps:%5.2f ftime:=%6.4f\n",
611 demuxer->file_format,sh_video->format, sh_video->disp_w,sh_video->disp_h,
612 sh_video->fps,sh_video->frametime
613 );
614
615 if(force_fps){
616 sh_video->fps=force_fps;
617 sh_video->frametime=1.0f/sh_video->fps;
618 mp_msg(MSGT_MENCODER,MSGL_INFO,MSGTR_ForcingInputFPS, sh_video->fps);
619 }
620
621 if(sh_audio && out_audio_codec<0){
622 if(audio_id==-2)
623 mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_DemuxerDoesntSupportNosound);
624 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoAudioEncoderSelected);
625 mencoder_exit(1,NULL);
626 }
627 if(sh_video && out_video_codec<0){
628 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoVideoEncoderSelected);
629 mencoder_exit(1,NULL);
630 }
631
632 if(sh_audio && (out_audio_codec || seek_to_sec || !sh_audio->wf || playback_speed != 1.0)){
633 // Go through the codec.conf and find the best codec...
634 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
635 if(!init_best_audio_codec(sh_audio,audio_codec_list,audio_fm_list)){
636 sh_audio=d_audio->sh=NULL; // failed to init :(
637 }
638 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
639 }
640
641 if (sh_audio) {
642 new_srate = sh_audio->samplerate;
643 if (playback_speed != 1.0) {
644 new_srate *= playback_speed;
645 // limits are taken from libaf/af_resample.c
646 if (new_srate < 8000) new_srate = 8000;
647 if (new_srate > 192000) new_srate = 192000;
648 playback_speed = (float)new_srate / (float)sh_audio->samplerate;
649 }
650 }
651
652 #ifdef USE_SUB
653 // after reading video params we should load subtitles because
654 // we know fps so now we can adjust subtitles time to ~6 seconds AST
655 // check .sub
656 // current_module="read_subtitles_file";
657 if(sub_name && sub_name[0]){
658 subdata=sub_read_file(sub_name[0], sh_video->fps);
659 if(!subdata) mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadSub,sub_name[0]);
660 } else
661 if(sub_auto && filename) { // auto load sub file ...
662 char **tmp = NULL;
663 int i = 0;
664 char *psub = get_path( "sub/" );
665 tmp = sub_filenames((psub ? psub : ""), filename);
666 free(psub);
667 subdata=sub_read_file(tmp[0], sh_video->fps);
668 while (tmp[i])
669 free(tmp[i++]);
670 free(tmp);
671 }
672 #endif
673
674 // set up video encoder:
675
676 if (!curfile) { // curfile is non zero when a second file is opened
677 if (vobsub_out) {
678 unsigned int palette[16], width, height;
679 unsigned char tmp[3] = { 0, 0, 0 };
680 if (spudec_ifo && vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, dvdsub_id, tmp) >= 0)
681 vobsub_writer = vobsub_out_open(vobsub_out, palette, sh_video->disp_w, sh_video->disp_h,
682 vobsub_out_id?vobsub_out_id:(char *)tmp, vobsub_out_index);
683 #ifdef USE_DVDREAD
684 if (vobsub_writer == NULL) {
685 char tmp[3];
686 if (vobsub_out_id == NULL && stream->type == STREAMTYPE_DVD) {
687 int i;
688 dvd_priv_t *dvd = (dvd_priv_t*)stream->priv;
689 for (i = 0; i < dvd->nr_of_subtitles; ++i)
690 if (dvd->subtitles[i].id == dvdsub_id) {
691 tmp[0] = (dvd->subtitles[i].language >> 8) & 0xff;
692 tmp[1] = dvd->subtitles[i].language & 0xff;
693 tmp[2] = 0;
694 vobsub_out_id = tmp;
695 break;
696 }
697 }
698 vobsub_writer=vobsub_out_open(vobsub_out, stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
699 sh_video->disp_w, sh_video->disp_h, vobsub_out_id, vobsub_out_index);
700 }
701 #endif
702 }
703 else {
704 if (spudec_ifo) {
705 unsigned int palette[16], width, height;
706 if (vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, -1, NULL) >= 0)
707 vo_spudec=spudec_new_scaled(palette, sh_video->disp_w, sh_video->disp_h);
708 }
709 #ifdef USE_DVDREAD
710 if (vo_spudec==NULL) {
711 vo_spudec=spudec_new_scaled(stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
712 sh_video->disp_w, sh_video->disp_h);
713 }
714 #endif
715 }
716
717 // Apply current settings for forced subs
718 spudec_set_forced_subs_only(vo_spudec,forced_subs_only);
719
720 // set up output file:
721 muxer_f=fopen(out_filename,"wb");
722 if(!muxer_f) {
723 mp_msg(MSGT_MENCODER, MSGL_FATAL, MSGTR_CannotOpenOutputFile, out_filename);
724 mencoder_exit(1,NULL);
725 }
726
727 muxer=muxer_new_muxer(out_file_format,muxer_f);
728 if(!muxer) {
729 mp_msg(MSGT_MENCODER, MSGL_FATAL, "Cannot initialize muxer.");
730 mencoder_exit(1,NULL);
731 }
732 #if 0
733 //disabled: it horrybly distorts filtered sound
734 if(out_file_format == MUXER_TYPE_MPEG) audio_preload = 0;
735 #endif
736
737 muxer->audio_delay_fix = audio_delay_fix;
738
739 // ============= VIDEO ===============
740
741 mux_v=muxer_new_stream(muxer,MUXER_TYPE_VIDEO);
742
743 mux_v->buffer_size=0x200000; // 2MB
744 mux_v->buffer=malloc(mux_v->buffer_size);
745
746 mux_v->source=sh_video;
747
748 mux_v->h.dwSampleSize=0; // VBR
749 #ifdef USE_LIBAVCODEC
750 {
751 AVRational q= av_d2q(force_ofps?force_ofps:sh_video->fps*playback_speed, 30000);
752 mux_v->h.dwScale= q.den;
753 mux_v->h.dwRate = q.num;
754 }
755 #else
756 mux_v->h.dwScale=10000;
757 mux_v->h.dwRate=mux_v->h.dwScale*(force_ofps?force_ofps:sh_video->fps*playback_speed);
758 #endif
759
760 mux_v->codec=out_video_codec;
761
762 mux_v->bih=NULL;
763 }
764 sh_video->codec=NULL;
765 sh_video->video_out=NULL;
766 sh_video->vfilter=NULL; // fixme!
767
768 switch(mux_v->codec){
769 case VCODEC_COPY:
770 if (!curfile) {
771 if (sh_video->bih) {
772 mux_v->bih=malloc(sh_video->bih->biSize);
773 memcpy(mux_v->bih, sh_video->bih, sh_video->bih->biSize);
774 }
775 else
776 {
777 mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
778 mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
779 mux_v->bih->biWidth=sh_video->disp_w;
780 mux_v->bih->biHeight=sh_video->disp_h;
781 mux_v->bih->biCompression=sh_video->format;
782 mux_v->bih->biPlanes=1;
783 mux_v->bih->biBitCount=24; // FIXME!!!
784 mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
785 }
786 }
787 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
788 mux_v->bih->biWidth, mux_v->bih->biHeight,
789 mux_v->bih->biBitCount, mux_v->bih->biCompression);
790
791 if (curfile) {
792 if (sh_video->bih) {
793 if ((mux_v->bih->biSize != sh_video->bih->biSize) ||
794 memcmp(mux_v->bih, sh_video->bih, sh_video->bih->biSize))
795 {
796 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
797 sh_video->bih->biWidth, sh_video->bih->biHeight,
798 sh_video->bih->biBitCount, sh_video->bih->biCompression);
799 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_FrameCopyFileMismatch);
800 mencoder_exit(1,NULL);
801 }
802 }
803 else {
804 if ((mux_v->bih->biWidth != sh_video->disp_w) ||
805 (mux_v->bih->biHeight != sh_video->disp_h) ||
806 (mux_v->bih->biCompression != sh_video->format)) {
807 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
808 sh_video->disp_w, sh_video->disp_w, 24, sh_video->format);
809 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_FrameCopyFileMismatch);
810 mencoder_exit(1,NULL);
811 }
812 }
813 }
814 break;
815 case VCODEC_FRAMENO:
816 if (!curfile) {
817 mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
818 mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
819 mux_v->bih->biWidth=sh_video->disp_w;
820 mux_v->bih->biHeight=sh_video->disp_h;
821 mux_v->bih->biPlanes=1;
822 mux_v->bih->biBitCount=24;
823 mux_v->bih->biCompression=mmioFOURCC('F','r','N','o');
824 mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
825 }
826 break;
827 default: {
828 static vf_instance_t * ve = NULL;
829 if (!ve) {
830 switch(mux_v->codec){
831 case VCODEC_LIBAVCODEC:
832 sh_video->vfilter=vf_open_encoder(NULL,"lavc",(char *)mux_v); break;
833 case VCODEC_RAW:
834 sh_video->vfilter=vf_open_encoder(NULL,"raw",(char *)mux_v); break;
835 case VCODEC_VFW:
836 sh_video->vfilter=vf_open_encoder(NULL,"vfw",(char *)mux_v); break;
837 case VCODEC_LIBDV:
838 sh_video->vfilter=vf_open_encoder(NULL,"libdv",(char *)mux_v); break;
839 case VCODEC_XVID:
840 sh_video->vfilter=vf_open_encoder(NULL,"xvid",(char *)mux_v); break;
841 case VCODEC_QTVIDEO:
842 sh_video->vfilter=vf_open_encoder(NULL,"qtvideo",(char *)mux_v); break;
843 case VCODEC_NUV:
844 sh_video->vfilter=vf_open_encoder(NULL,"nuv",(char *)mux_v); break;
845 case VCODEC_X264:
846 sh_video->vfilter=vf_open_encoder(NULL,"x264",(char *)mux_v); break;
847 }
848 if(!mux_v->bih || !sh_video->vfilter){
849 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_EncoderOpenFailed);
850 mencoder_exit(1,NULL);
851 }
852 ve = sh_video->vfilter;
853 } else sh_video->vfilter = ve;
854 // append 'expand' filter, it fixes stride problems and renders osd:
855 if (auto_expand) {
856 char* vf_args[] = { "osd", "1", NULL };
857 sh_video->vfilter=vf_open_filter(sh_video->vfilter,"expand",vf_args);
858 }
859 sh_video->vfilter=append_filters(sh_video->vfilter);
860
861 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
862 init_best_video_codec(sh_video,video_codec_list,video_fm_list);
863 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
864 if(!sh_video->inited) mencoder_exit(1,NULL);
865 }
866 }
867
868 if (!curfile) {
869 /* force output fourcc to .. */
870 if ((force_fourcc != NULL) && (strlen(force_fourcc) >= 4))
871 {
872 mux_v->bih->biCompression = mmioFOURCC(force_fourcc[0], force_fourcc[1],
873 force_fourcc[2], force_fourcc[3]);
874 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ForcingOutputFourcc,
875 mux_v->bih->biCompression, (char *)&mux_v->bih->biCompression);
876 }
877
878 if (! ignore_start)
879 muxer->audio_delay_fix -= sh_video->stream_delay;
880
881 //if(demuxer->file_format!=DEMUXER_TYPE_AVI) pts_from_bps=0; // it must be 0 for mpeg/asf!
882
883 // ============= AUDIO ===============
884 if(sh_audio){
885
886 if (force_audiofmttag != -1) {
887 sh_audio->format = force_audiofmttag;
888 if (sh_audio->wf) {
889 sh_audio->wf->wFormatTag = sh_audio->format;
890 }
891 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ForcingOutputAudiofmtTag,
892 force_audiofmttag);
893 }
894
895 mux_a=muxer_new_stream(muxer,MUXER_TYPE_AUDIO);
896
897 mux_a->buffer_size=0x100000; //16384;
898 mux_a->buffer=malloc(mux_a->buffer_size);
899 if (!mux_a->buffer)
900 mencoder_exit(1,MSGTR_MemAllocFailed);
901
902 mux_a->source=sh_audio;
903
904 mux_a->codec=out_audio_codec;
905
906 ao_data.samplerate = force_srate;
907 ao_data.channels = 0;
908 ao_data.format = audio_output_format;
909 if(!preinit_audio_filters(sh_audio,
910 // input:
911 new_srate,
912 sh_audio->channels, sh_audio->sample_format,
913 // output:
914 &ao_data.samplerate, &ao_data.channels, &ao_data.format)) {
915 mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_AudioFilterChainPreinitError);
916 mencoder_exit(1, NULL);
917 }
918
919 aparams.channels = ao_data.channels;
920 aparams.sample_rate = ao_data.samplerate;
921 aparams.audio_preload = 1000 * audio_preload;
922 if(mux_a->codec != ACODEC_COPY) {
923 aencoder = new_audio_encoder(mux_a, &aparams);
924 if(!aencoder)
925 mencoder_exit(1, NULL);
926 if(!init_audio_filters(sh_audio,
927 new_srate, sh_audio->channels, sh_audio->sample_format,
928 &aparams.sample_rate, &aparams.channels, &aencoder->input_format,
929 aencoder->min_buffer_size, aencoder->max_buffer_size)) {
930 mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_NoMatchingFilter);
931 mencoder_exit(1,NULL);
932 }
933 }
934 switch(mux_a->codec){
935 case ACODEC_COPY:
936 if (playback_speed != 1.0) mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_NoSpeedWithFrameCopy);
937 if (sh_audio->format >= 0x10000) {
938 mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_CantCopyAudioFormat, sh_audio->format);
939 mencoder_exit(1,NULL);
940 }
941 if (sh_audio->wf){
942 mux_a->wf=malloc(sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
943 memcpy(mux_a->wf, sh_audio->wf, sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
944 if(!sh_audio->i_bps) sh_audio->i_bps=mux_a->wf->nAvgBytesPerSec;
945 } else {
946 mux_a->wf = malloc(sizeof(WAVEFORMATEX));
947 mux_a->wf->nBlockAlign = 1; //mux_a->h.dwSampleSize;
948 mux_a->wf->wFormatTag = sh_audio->format;
949 mux_a->wf->nChannels = sh_audio->channels;
950 mux_a->wf->nSamplesPerSec = sh_audio->samplerate;
951 mux_a->wf->nAvgBytesPerSec=sh_audio->i_bps; //mux_a->h.dwSampleSize*mux_a->wf->nSamplesPerSec;
952 mux_a->wf->wBitsPerSample = 16; // FIXME
953 mux_a->wf->cbSize=0; // FIXME for l3codeca.acm
954 }
955 if(sh_audio->audio.dwScale){
956 mux_a->h.dwSampleSize=sh_audio->audio.dwSampleSize;
957 mux_a->h.dwScale=sh_audio->audio.dwScale;
958 mux_a->h.dwRate=sh_audio->audio.dwRate;
959 } else {
960 mux_a->h.dwSampleSize=mux_a->wf->nBlockAlign;
961 mux_a->h.dwScale=mux_a->h.dwSampleSize;
962 mux_a->h.dwRate=mux_a->wf->nAvgBytesPerSec;
963 }
964 mux_a->h.dwRate *= playback_speed;
965 mux_a->wf->nSamplesPerSec *= playback_speed;
966 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
967 mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
968 mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
969 break;
970 }
971
972 if ( mp_msg_test(MSGT_MENCODER,MSGL_DBG2) ) print_wave_header(mux_a->wf, MSGL_DBG2);
973
974 if (! ignore_start)
975 muxer->audio_delay_fix += sh_audio->stream_delay;
976
977 } // if(sh_audio)
978
979 decoded_frameno=0;
980
981 signal(SIGINT,exit_sighandler); // Interrupt from keyboard
982 signal(SIGQUIT,exit_sighandler); // Quit from keyboard
983 signal(SIGTERM,exit_sighandler); // kill
984 signal(SIGHUP,exit_sighandler); // broken terminal line
985 signal(SIGPIPE,exit_sighandler); // broken pipe
986
987 timer_start=GetTimerMS();
988 } // if (!curfile) // if this was the first file.
989 else {
990 if (!mux_a != !sh_audio) {
991 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoAudioFileMismatch);
992 mencoder_exit(1,NULL);
993 }
994 if (sh_audio && mux_a->codec == ACODEC_COPY) {
995 if (playback_speed != 1.0) mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_NoSpeedWithFrameCopy);
996 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
997 mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
998 mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
999 if (sh_audio->wf) {
1000 if ((mux_a->wf->wFormatTag != sh_audio->wf->wFormatTag) ||
1001 (mux_a->wf->nChannels != sh_audio->wf->nChannels) ||
1002 (mux_a->wf->nSamplesPerSec != sh_audio->wf->nSamplesPerSec * playback_speed))
1003 {
1004 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
1005 sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * playback_speed),
1006 sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
1007 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_AudioCopyFileMismatch);
1008 mencoder_exit(1,NULL);
1009 }
1010 } else {
1011 if ((mux_a->wf->wFormatTag != sh_audio->format) ||
1012 (mux_a->wf->nChannels != sh_audio->channels) ||
1013 (mux_a->wf->nSamplesPerSec != sh_audio->samplerate * playback_speed))
1014 {
1015 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
1016 sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * playback_speed),
1017 sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
1018 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_AudioCopyFileMismatch);
1019 mencoder_exit(1,NULL);
1020 }
1021 }
1022 } else if (sh_audio) {
1023 int out_srate = mux_a->wf->nSamplesPerSec;
1024 int out_channels = mux_a->wf->nChannels;
1025 int out_format = aencoder->input_format;
1026 int out_minsize = aencoder->min_buffer_size;
1027 int out_maxsize = aencoder->max_buffer_size;
1028 if (!init_audio_filters(sh_audio, new_srate, sh_audio->channels,
1029 sh_audio->sample_format, &out_srate, &out_channels,
1030 &out_format, out_minsize, out_maxsize)) {
1031 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_NoMatchingFilter);
1032 mencoder_exit(1, NULL);
1033 }
1034 mux_a->wf->nSamplesPerSec = out_srate;
1035 mux_a->wf->nChannels = out_channels;
1036 }
1037 }
1038
1039 if (seek_to_sec) {
1040 int a,b; float d;
1041
1042 if (sscanf(seek_to_sec, "%d:%d:%f", &a,&b,&d)==3)
1043 d += 3600*a + 60*b;
1044 else if (sscanf(seek_to_sec, "%d:%f", &a, &d)==2)
1045 d += 60*a;
1046 else
1047 sscanf(seek_to_sec, "%f", &d);
1048
1049 demux_seek(demuxer, d, audio_delay, 1);
1050 // there is 2 way to handle the -ss option in 3-pass mode:
1051 // > 1. do the first pass for the whole file, and use -ss for 2nd/3rd pases only
1052 // > 2. do all the 3 passes with the same -ss value
1053 // this line enables behaviour 1. (and kills 2. at the same time):
1054 // if(demuxer2) demux_seek(demuxer2, d, audio_delay, 1);
1055 }
1056
1057 if (out_file_format == MUXER_TYPE_MPEG)
1058 {
1059 if (audio_preload > 0.4) {
1060 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_LimitingAudioPreload);
1061 audio_preload = 0.4;
1062 }
1063 if (audio_density < 4) {
1064 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_IncreasingAudioDensity);
1065 audio_density = 4;
1066 }
1067 }
1068
1069 if(file_format == DEMUXER_TYPE_TV)
1070 {
1071 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_ZeroingAudioPreloadAndMaxPtsCorrection);
1072 audio_preload = 0.0;
1073 default_max_pts_correction = 0;
1074 }
1075
1076 play_n_frames=play_n_frames_mf;
1077 if (curfile && end_at.type == END_AT_TIME) end_at.pos += mux_v->timer;
1078
1079 if (edl_records) free_edl(edl_records);
1080 next_edl_record = edl_records = NULL;
1081 edl_muted = 0;
1082 edl_seeking = 1;
1083 if (edl_filename) {
1084 next_edl_record = edl_records = edl_parse_file();
1085 }
1086
1087 if (sh_audio && audio_delay != 0.) fixdelay(d_video, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1088
1089 while(!at_eof){
1090
1091 int blit_frame=0;
1092 float a_pts=0;
1093 float v_pts=0;
1094 int skip_flag=0; // 1=skip -1=duplicate
1095
1096 if((end_at.type == END_AT_SIZE && end_at.pos <= ftello(muxer_f)) ||
1097 (end_at.type == END_AT_TIME && end_at.pos < mux_v->timer))
1098 break;
1099
1100 if(play_n_frames>=0){
1101 --play_n_frames;
1102 if(play_n_frames<0) break;
1103 }
1104
1105 goto_redo_edl:
1106 if (next_edl_record && sh_video && sh_video->pts >= next_edl_record->start_sec) {
1107 if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1108 float last_pos = d_video->pts;
1109 int result;
1110 mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_SKIP: start [%f], stop [%f], length [%f]\n",
1111 next_edl_record->start_sec, next_edl_record->stop_sec, next_edl_record->length_sec);
1112
1113 result = edl_seek(next_edl_record, demuxer, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1114
1115 if (result == 2) { at_eof=1; break; } // EOF
1116 else if (result == 0) edl_seeking = 0; // no seeking
1117 else { // sucess
1118 edl_muted = 0;
1119 if (last_pos >= sh_video->pts) {
1120 // backwards seek detected!! Forget about this EDL skip altogether.
1121 next_edl_record = next_edl_record->next;
1122 }
1123 else for (next_edl_record = edl_records; next_edl_record; next_edl_record = next_edl_record->next) {
1124 /* note the use of stop_sec,
1125 meaning if by some magical way we landed in the MIDDLE of a censored area,
1126 in the next loop it will jump out of it.
1127 */
1128 if (next_edl_record->stop_sec > sh_video->pts) break; // we got to the right place.
1129 if (next_edl_record->action == EDL_MUTE) edl_muted = !edl_muted; // toggle mute each time.
1130 }
1131
1132 /* for a pedantic EDL, that doesn't show even a single
1133 frame from the "censored" area, uncomment next line. */
1134 goto goto_redo_edl;
1135 }
1136 } else if (next_edl_record->action == EDL_MUTE) {
1137 edl_muted = !edl_muted; // This variable does nothing for now.
1138 mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_MUTE: [%f]\n", next_edl_record->start_sec );
1139 next_edl_record=next_edl_record->next;
1140 }
1141 }
1142
1143
1144 if(sh_audio){
1145 // get audio:
1146 while(mux_a->timer-audio_preload<mux_v->timer){
1147 float tottime;
1148 int len=0;
1149
1150 ptimer_start = GetTimerMS();
1151 // CBR - copy 0.5 sec of audio
1152 // or until the end of video:
1153 tottime = stop_time(demuxer, mux_v);
1154 if (tottime != -1) {
1155 tottime -= mux_a->timer;
1156 if (tottime > 1./audio_density) tottime = 1./audio_density;
1157 }
1158 else tottime = 1./audio_density;
1159
1160 // let's not output more audio than necessary
1161 if (tottime <= 0) break;
1162
1163 if(aencoder)
1164 {
1165 if(mux_a->h.dwSampleSize) /* CBR */
1166 {
1167 if(aencoder->set_decoded_len)
1168 {
1169 len = mux_a->h.dwSampleSize*(int)(mux_a->h.dwRate*tottime);
1170 aencoder->set_decoded_len(aencoder, len);
1171 }
1172 else
1173 len = aencoder->decode_buffer_size;
1174
1175 len = dec_audio(sh_audio, aencoder->decode_buffer, len);
1176 mux_a->buffer_len += aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len,
1177 aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1178 if(mux_a->buffer_len < mux_a->wf->nBlockAlign)
1179 len = 0;
1180 else
1181 len = mux_a->wf->nBlockAlign*(mux_a->buffer_len/mux_a->wf->nBlockAlign);
1182 }
1183 else /* VBR */
1184 {
1185 int sz = 0;
1186 while(1)
1187 {
1188 len = 0;
1189 if(! sz)
1190 sz = aencoder->get_frame_size(aencoder);
1191 if(sz > 0 && mux_a->buffer_len >= sz)
1192 {
1193 len = sz;
1194 break;
1195 }
1196 len = dec_audio(sh_audio,aencoder->decode_buffer, aencoder->decode_buffer_size);
1197 if(len <= 0)
1198 {
1199 len = 0;
1200 break;
1201 }
1202 len = aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len, aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1203 mux_a->buffer_len += len;
1204 }
1205 }
1206 if (mux_v->timer == 0) mux_a->h.dwInitialFrames++;
1207 }
1208 else {
1209 if(mux_a->h.dwSampleSize){
1210 switch(mux_a->codec){
1211 case ACODEC_COPY: // copy
1212 len=mux_a->wf->nAvgBytesPerSec*tottime;
1213 len/=mux_a->h.dwSampleSize;if(len<1) len=1;
1214 len*=mux_a->h.dwSampleSize;
1215 len=demux_read_data(sh_audio->ds,mux_a->buffer,len);
1216 break;
1217 }
1218 } else {
1219 // VBR - encode/copy an audio frame
1220 switch(mux_a->codec){
1221 case ACODEC_COPY: // copy
1222 len=ds_get_packet(sh_audio->ds,(unsigned char**) &mux_a->buffer);
1223 break;
1224 }
1225 }
1226 }
1227 if(len<=0) break; // EOF?
1228 muxer_write_chunk(mux_a,len,0x10, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1229 if(!mux_a->h.dwSampleSize && mux_a->timer>0)
1230 mux_a->wf->nAvgBytesPerSec=0.5f+(double)mux_a->size/mux_a->timer; // avg bps (VBR)
1231 if(mux_a->buffer_len>=len){
1232 mux_a->buffer_len-=len;
1233 memcpy(mux_a->buffer,mux_a->buffer+len,mux_a->buffer_len);
1234 }
1235
1236
1237 audiosamples++;
1238 audiorate+= (GetTimerMS() - ptimer_start);
1239
1240 }
1241 }
1242
1243 // get video frame!
1244
1245 if (!frame_data.already_read) {
1246 frame_data.in_size=video_read_frame(sh_video,&frame_data.frame_time,&frame_data.start,force_fps);
1247 sh_video->timer+=frame_data.frame_time;
1248 }
1249 frame_data.frame_time /= playback_speed;
1250 if(frame_data.in_size<0){ at_eof=1; break; }
1251 ++decoded_frameno;
1252
1253 v_timer_corr-=frame_data.frame_time-(float)mux_v->h.dwScale/mux_v->h.dwRate;
1254
1255 if(demuxer2){ // 3-pass encoding, read control file (frameno.avi)
1256 // find our frame:
1257 while(next_frameno<decoded_frameno){
1258 int* start;
1259 int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1260 if(len<0){ at_eof=1;break;}
1261 if(len==0) --skip_flag; else // duplicate
1262 if(len==4) next_frameno=start[0];
1263 }
1264 if(at_eof) break;
1265 // if(skip_flag) printf("!!!!!!!!!!!!\n");
1266 skip_flag=next_frameno-decoded_frameno;
1267 // find next frame:
1268 while(next_frameno<=decoded_frameno){
1269 int* start;
1270 int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1271 if(len<0){ at_eof=1;break;}
1272 if(len==0) --skip_flag; else // duplicate
1273 if(len==4) next_frameno=start[0];
1274 }
1275 // if(at_eof) break;
1276 // printf("Current fno=%d requested=%d skip=%d \n",decoded_frameno,fno,skip_flag);
1277 } else {
1278
1279 // check frame duplicate/drop:
1280
1281 //printf("\r### %5.3f ###\n",v_timer_corr);
1282 float mux_frametime = (float)mux_v->h.dwScale/mux_v->h.dwRate;
1283
1284 if (v_timer_corr >= mux_frametime && (skip_limit<0 || skip_flag < skip_limit)) {
1285 v_timer_corr-=mux_frametime;
1286 ++skip_flag; // skip
1287 }
1288 while (v_timer_corr <= -mux_frametime && (skip_limit<0 || -skip_flag < skip_limit)) {
1289 v_timer_corr+=mux_frametime;
1290 --skip_flag; // dup
1291 }
1292
1293 // either v_pts_corr is big, more than 2 times framerate, then we follow its advice,
1294 // or, it cancels out v_timer_corr, in which case be happy and do nothing.
1295
1296 while ((v_pts_corr <= -mux_frametime && skip_flag > 0) || (v_pts_corr <= -2*mux_frametime)) {
1297 v_pts_corr+=mux_frametime;
1298 --skip_flag; // dup
1299 }
1300 if ((v_pts_corr >= mux_frametime && skip_flag < 0) || (v_pts_corr >= 2*mux_frametime)) {
1301 if (skip_flag<=0) { // we can't skip more than 1 frame now
1302 v_pts_corr-=mux_frametime;
1303 ++skip_flag; // skip
1304 }
1305 }
1306
1307 } // demuxer2
1308
1309 ptimer_start = GetTimerMS();
1310
1311 switch(mux_v->codec){
1312 case VCODEC_COPY:
1313 mux_v->buffer=frame_data.start;
1314 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);
1315 break;
1316 case VCODEC_FRAMENO:
1317 mux_v->buffer=(unsigned char *)&decoded_frameno; // tricky
1318 if(skip_flag<=0) muxer_write_chunk(mux_v,sizeof(int),0x10, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1319 break;
1320 default:
1321 // decode_video will callback down to ve_*.c encoders, through the video filters
1322 blit_frame=decode_video(sh_video,frame_data.start,frame_data.in_size,
1323 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);
1324
1325 if (sh_video->vf_inited < 0) mencoder_exit(1, NULL);
1326
1327 if(!blit_frame){
1328 if (play_n_frames >= 0)
1329 play_n_frames++;
1330 badframes++;
1331 if(skip_flag<=0){
1332 // unwanted skipping of a frame, what to do?
1333 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1334 #if 0
1335 // Old code apparently made under the assumption that !blit_frame means
1336 // decoding failed due to corruption or something.. but duplication and
1337 // skipping of frames should be entirely disabled when skip_limit==0,
1338 // and must be in order for many filters to work with -noskip.
1339 // Eventually this entire block should probably be removed.
1340 if(skip_limit==0){
1341 // skipping not allowed -> write empty frame:
1342 if (!encode_duplicates || !sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1343 muxer_write_chunk(mux_v,0,0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1344 } else {
1345 // skipping allowed -> skip it and distriubute timer error:
1346 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1347 }
1348 #endif
1349 }
1350 }
1351 }
1352
1353 videosamples++;
1354 videorate+=(GetTimerMS() - ptimer_start);
1355
1356 if(skip_flag<0){
1357 // duplicate frame
1358 if(!quiet) mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_DuplicateFrames,-skip_flag);
1359 while(skip_flag<0){
1360 duplicatedframes++;
1361 if (!encode_duplicates || !sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1362 muxer_write_chunk(mux_v,0,0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1363 ++skip_flag;
1364 }
1365 } else
1366 if(skip_flag>0){
1367 // skip frame
1368 if(!quiet) mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_SkipFrame);
1369 skippedframes++;
1370 --skip_flag;
1371 }
1372
1373 if(sh_audio && !demuxer2){
1374 float AV_delay,x;
1375 // A-V sync!
1376 #if 0
1377 if(pts_from_bps){
1378 unsigned int samples=(sh_audio->audio.dwSampleSize)?
1379 ((ds_tell(d_audio)-sh_audio->a_in_buffer_len)/sh_audio->audio.dwSampleSize) :
1380 (d_audio->block_no); // <- used for VBR audio
1381 // printf("samples=%d \n",samples);
1382 a_pts=samples*(float)sh_audio->audio.dwScale/(float)sh_audio->audio.dwRate;
1383 delay_corrected=1;
1384 } else
1385 #endif
1386 {
1387 // PTS = (last timestamp) + (bytes after last timestamp)/(bytes per sec)
1388 a_pts=d_audio->pts;
1389 if(!delay_corrected) if(a_pts) delay_corrected=1;
1390 //printf("*** %5.3f ***\n",a_pts);
1391 a_pts+=(ds_tell_pts(d_audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1392 }
1393 v_pts=sh_video ? sh_video->pts : d_video->pts;
1394 // av = compensated (with out buffering delay) A-V diff
1395 AV_delay=(a_pts-v_pts);
1396 AV_delay-=audio_delay;
1397 AV_delay /= playback_speed;
1398 AV_delay-=mux_a->timer-(mux_v->timer-(v_timer_corr+v_pts_corr));
1399 // adjust for encoder delays
1400 AV_delay -= (float) mux_a->encoder_delay * mux_a->h.dwScale/mux_a->h.dwRate;
1401 AV_delay += (float) mux_v->encoder_delay * mux_v->h.dwScale/mux_v->h.dwRate;
1402 // compensate input video timer by av:
1403 x=AV_delay*0.1f;
1404 if(x<-max_pts_correction) x=-max_pts_correction; else
1405 if(x> max_pts_correction) x= max_pts_correction;
1406 if(default_max_pts_correction>=0)
1407 max_pts_correction=default_max_pts_correction*playback_speed;
1408 else
1409 max_pts_correction=sh_video->frametime*0.10 *playback_speed; // +-10% of time
1410 // sh_video->timer-=x;
1411 c_total+=x;
1412 v_pts_corr+=x;
1413 }
1414
1415 // printf("A:%6.1f V:%6.1f A-V:%7.3f oAV:%7.3f diff:%7.3f ct:%7.3f vpc:%7.3f \r",
1416 // a_pts,v_pts,a_pts-v_pts,
1417 // (float)(mux_a->timer-mux_v->timer),
1418 // AV_delay, c_total, v_pts_corr );
1419 // printf("V:%6.1f \r", d_video->pts );
1420
1421 #if 0
1422 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",
1423 a_pts,v_pts,a_pts-v_pts,c_total,
1424 (int)sh_video->num_frames,(int)sh_video->num_frames_decoded,
1425 (sh_video->timer>0.5)?(int)(100.0*video_time_usage/(double)sh_video->timer):0,
1426 (sh_video->timer>0.5)?(int)(100.0*vout_time_usage/(double)sh_video->timer):0,
1427 (sh_video->timer>0.5)?(100.0*audio_time_usage/(double)sh_video->timer):0
1428 ,cache_fill_status
1429 );
1430 #endif
1431
1432 { float t=(GetTimerMS()-timer_start)*0.001f;
1433 float len=(demuxer->movi_end-demuxer->movi_start);
1434 float p=len>1000 ? (float)(demuxer->filepos-demuxer->movi_start) / len :
1435 (demuxer_get_percent_pos(demuxer) / 100.0);
1436 #if 0
1437 if(!len && sh_audio && sh_audio->audio.dwLength>100){
1438 p=(sh_audio->audio.dwSampleSize? ds_tell(sh_audio->ds)/sh_audio->audio.dwSampleSize : sh_audio->ds->block_no)
1439 / (float)(sh_audio->audio.dwLength);
1440 }
1441 #endif
1442 #if 0
1443 mp_msg(MSGT_AVSYNC,MSGL_STATUS,"%d < %d < %d \r",
1444 (int)demuxer->movi_start,
1445 (int)demuxer->filepos,
1446 (int)demuxer->movi_end);
1447 #else
1448 if(!quiet) {
1449 if( mp_msg_test(MSGT_AVSYNC,MSGL_V) ) {
1450 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",
1451 mux_v->timer, decoded_frameno, (int)(p*100),
1452 (t>1) ? (int)(decoded_frameno/t+0.5) : 0,
1453 (p>0.001) ? (int)((t/p-t)/60) : 0,
1454 (p>0.001) ? (int)(ftello(muxer_f)/p/1024/1024) : 0,
1455 v_pts_corr,
1456 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1457 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0,
1458 audiorate/audiosamples, videorate/videosamples,
1459 duplicatedframes, badframes, skippedframes
1460 );
1461 } else
1462 mp_msg(MSGT_AVSYNC,MSGL_STATUS,"Pos:%6.1fs %6df (%2d%%) %5.2ffps Trem:%4dmin %3dmb A-V:%5.3f [%d:%d]\r",
1463 mux_v->timer, decoded_frameno, (int)(p*100),
1464 (t>1) ? (float)(decoded_frameno/t) : 0,
1465 (p>0.001) ? (int)((t/p-t)/60) : 0,
1466 (p>0.001) ? (int)(ftello(muxer_f)/p/1024/1024) : 0,
1467 v_pts_corr,
1468 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1469 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0
1470 );
1471 }
1472 #endif
1473 }
1474 fflush(stdout);
1475
1476 #ifdef USE_SUB
1477 // find sub
1478 if(subdata && sh_video->pts>0){
1479 float pts=sh_video->pts;
1480 if(sub_fps==0) sub_fps=sh_video->fps;
1481 if (pts > sub_last_pts || pts < sub_last_pts-1.0 ) {
1482 find_sub(subdata, (pts+sub_delay) *
1483 (subdata->sub_uses_time? 100. : sub_fps));
1484 // FIXME! frame counter...
1485 sub_last_pts = pts;
1486 }
1487 }
1488 #endif
1489
1490 #ifdef USE_DVDREAD
1491 // DVD sub:
1492 if(vo_spudec||vobsub_writer){
1493 unsigned char* packet=NULL;
1494 int len;
1495 while((len=ds_get_packet_sub(d_dvdsub,&packet))>0){
1496 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);
1497 if (vo_spudec)
1498 spudec_assemble(vo_spudec,packet,len,90000*d_dvdsub->pts);
1499 if (vobsub_writer)
1500 vobsub_out_output(vobsub_writer,packet,len,mux_v->timer + d_dvdsub->pts - sh_video->pts);
1501 }
1502 if (vo_spudec) {
1503 spudec_heartbeat(vo_spudec,90000*sh_video->pts);
1504 vo_osd_changed(OSDTYPE_SPU);
1505 }
1506 }
1507 #endif
1508
1509 frame_data = (s_frame_data){ .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
1510
1511 if(ferror(muxer_f)) {
1512 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile, out_filename);
1513 mencoder_exit(1, NULL);
1514 }
1515
1516 } // while(!at_eof)
1517
1518 if (!interrupted && filelist[++curfile].name != 0) {
1519 if (sh_video && sh_video->vfilter) { // Before uniniting sh_video and the filter chain, break apart the VE.
1520 vf_instance_t * ve; // this will be the filter right before the ve.
1521 for (ve = sh_video->vfilter; ve->next && ve->next->next; ve = ve->next);
1522
1523 if (ve->next) ve->next = NULL; // I'm telling the last filter, before the VE, there is nothing after it
1524 else sh_video->vfilter = NULL; // There is no chain except the VE.
1525 }
1526
1527 if(sh_audio){ uninit_audio(sh_audio);sh_audio=NULL; }
1528 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1529 if(demuxer) free_demuxer(demuxer);
1530 if(stream) free_stream(stream); // kill cache thread
1531
1532 at_eof = 0;
1533
1534 m_config_pop(mconfig);
1535 goto play_next_file;
1536 }
1537
1538 /* Emit the remaining frames in the video system */
1539 /*TODO emit frmaes delayed by decoder lag*/
1540 if(sh_video && sh_video->vfilter){
1541 mp_msg(MSGT_MENCODER, MSGL_INFO, "\nFlushing video frames\n");
1542 if (!((vf_instance_t *)sh_video->vfilter)->fmt.have_configured)
1543 mp_msg(MSGT_MENCODER, MSGL_WARN, "Filters have not been configured! Empty file?\n");
1544 else
1545 ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter,
1546 VFCTRL_FLUSH_FRAMES, 0);
1547 }
1548
1549 if(aencoder)
1550 if(aencoder->fixup)
1551 aencoder->fixup(aencoder);
1552
1553 if (muxer->cont_write_index) muxer_write_index(muxer);
1554 muxer_f_size=ftello(muxer_f);
1555 fseek(muxer_f,0,SEEK_SET);
1556 if (muxer->cont_write_header) muxer_write_header(muxer); // update header
1557 if(ferror(muxer_f) || fclose(muxer_f) != 0) {
1558 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile, out_filename);
1559 mencoder_exit(1, NULL);
1560 }
1561 if(vobsub_writer)
1562 vobsub_out_close(vobsub_writer);
1563
1564 if(out_video_codec==VCODEC_FRAMENO && mux_v->timer>100){
1565 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"650MB",(int)((650*1024*1024-muxer_f_size)/mux_v->timer/125));
1566 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"700MB",(int)((700*1024*1024-muxer_f_size)/mux_v->timer/125));
1567 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"800MB",(int)((800*1024*1024-muxer_f_size)/mux_v->timer/125));
1568 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 650MB",(int)((2*650*1024*1024-muxer_f_size)/mux_v->timer/125));
1569 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 700MB",(int)((2*700*1024*1024-muxer_f_size)/mux_v->timer/125));
1570 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 800MB",(int)((2*800*1024*1024-muxer_f_size)/mux_v->timer/125));
1571 }
1572
1573 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VideoStreamResult,
1574 (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);
1575 if(sh_audio)
1576 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_AudioStreamResult,
1577 (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);
1578
1579 if(sh_audio){ uninit_audio(sh_audio);sh_audio=NULL; }
1580 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1581 if(demuxer) free_demuxer(demuxer);
1582 if(stream) free_stream(stream); // kill cache thread
1583
1584 return interrupted;
1585 }
1586
1587
1588 #if 0
1589 /* Flip the image in src and store the result in dst. src and dst may overlap.
1590 width is the size of each line in bytes. */
1591 static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width,
1592 int height)
1593 {
1594 uint8_t* tmp = malloc(width);
1595 int i;
1596
1597 for(i = 0; i < height/2; i++) {
1598 memcpy(tmp, &src[i*width], width);
1599 memcpy(&dst[i * width], &src[(height - i) * width], width);
1600 memcpy(&dst[(height - i) * width], tmp, width);
1601 }
1602
1603 free(tmp);
1604 return dst;
1605 }
1606 #endif
1607
1608
1609 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v) {
1610 float timeleft = -1;
1611 if (play_n_frames >= 0) timeleft = mux_v->timer + play_n_frames * (double)(mux_v->h.dwScale) / mux_v->h.dwRate;
1612 if (end_at.type == END_AT_TIME && (timeleft > end_at.pos || timeleft == -1)) timeleft = end_at.pos;
1613 if (next_edl_record && demuxer && demuxer->video) { // everything is OK to be checked
1614 float tmp = mux_v->timer + next_edl_record->start_sec - demuxer->video->pts;
1615 if (timeleft == -1 || timeleft > tmp) {
1616 // There's less time in EDL than what we already know
1617 if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1618 timeleft = tmp;
1619 } else if (next_edl_record->action == EDL_MUTE) {
1620 //timeleft = next_edl_record->start_sec - demuxer->video->pts;
1621 // For the moment (and probably forever) EDL mute doesn't work in MEncoder
1622 }
1623 }
1624 }
1625 return timeleft;
1626 }
1627
1628 static float calc_a_pts(demux_stream_t *d_audio) {
1629 sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1630 float a_pts = 0.;
1631 if (sh_audio)
1632 a_pts = d_audio->pts + (ds_tell_pts(d_audio) - sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1633 return a_pts;
1634 }
1635
1636 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a) {
1637 sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1638 int samplesize, avg;
1639 float a_pts = calc_a_pts(d_audio);
1640
1641 if (!sh_audio) return a_pts;
1642
1643 if (sh_audio->audio.dwScale) samplesize = sh_audio->audio.dwSampleSize;
1644 else samplesize = (sh_audio->wf ? sh_audio->wf->nBlockAlign : 1);
1645 avg = (sh_audio->wf ? sh_audio->wf->nAvgBytesPerSec : sh_audio->i_bps);
1646
1647 // after a demux_seek, a_pts will be zero until you read some audio.
1648 // carefully checking if a_pts is truely correct by reading tiniest amount of data possible.
1649 if (pts > a_pts && a_pts == 0.0 && samplesize) {
1650 if (demux_read_data(sh_audio->ds,mux_a->buffer,samplesize) <= 0) return a_pts; // EOF
1651 a_pts = calc_a_pts(d_audio);
1652 }
1653
1654 while (pts > a_pts) {
1655 int len;
1656 if (samplesize) {
1657 len = avg * (pts - a_pts > 0.5 ? 0.5 : pts - a_pts);
1658 len/= samplesize; if(len<1) len=1;
1659 len*= samplesize;
1660 len = demux_read_data(sh_audio->ds,mux_a->buffer,len);
1661 } else {
1662 unsigned char * crap;
1663 len = ds_get_packet(sh_audio->ds, &crap);
1664 }
1665 if (len <= 0) break; // EOF of audio.
1666 a_pts = calc_a_pts(d_audio);
1667 }
1668 return a_pts;
1669 }
1670
1671 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) {
1672 sh_video_t * sh_video = d_video->sh;
1673 vf_instance_t * vfilter = sh_video ? sh_video->vfilter : NULL;
1674 int done = 0;
1675
1676 while (!interrupted) {
1677 float a_pts = 0.;
1678
1679 if (!frame_data->already_read) { // when called after fixdelay, a frame is already read
1680 frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1681 if(frame_data->in_size<0) return 2;
1682 sh_video->timer += frame_data->frame_time;
1683 }
1684 frame_data->already_read = 0;
1685
1686 a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1687
1688 if (done) {
1689 frame_data->already_read = 1;
1690 if (!framecopy || (sh_video->ds->flags & 1)) return 1;
1691 }
1692 if (sh_video->pts >= end_pts) done = 1;
1693
1694 if (vfilter) {
1695 int softskip = (vfilter->control(vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) == CONTROL_TRUE);
1696 decode_video(sh_video, frame_data->start, frame_data->in_size, !softskip, MP_NOPTS_VALUE);
1697 }
1698
1699 if (print_info) mp_msg(MSGT_MENCODER, MSGL_STATUS,
1700 "EDL SKIP: Start: %.2f End: %.2f Current: V: %.2f A: %.2f \r",
1701 next_edl_record->start_sec, next_edl_record->stop_sec,
1702 sh_video->pts, a_pts);
1703 }
1704 if (interrupted) return 2;
1705 return 1;
1706 }
1707
1708 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) {
1709 // TODO: Find a way to encode silence instead of deleting video
1710 sh_video_t * sh_video = d_video->sh;
1711 float a_pts;
1712
1713 // demux_seek has a weirdness that sh_video->pts is meaningless,
1714 // until a single frame is read... Same for audio actually too.
1715 // Reading one frame, and keeping it.
1716 frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1717 if(frame_data->in_size<0) return;
1718 sh_video->timer += frame_data->frame_time;
1719 frame_data->already_read = 1;
1720
1721 a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1722
1723 if (audio_delay > 0) return;
1724 else if (sh_video->pts - frame_data->frame_time + audio_delay >= a_pts) return;
1725
1726 slowseek(a_pts - audio_delay, d_video, d_audio, mux_a, frame_data, framecopy, 0);
1727 }
1728
1729 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) {
1730 sh_video_t * sh_video = demuxer->video ? demuxer->video->sh : NULL;
1731
1732 if (!sh_video) return 0;
1733 if (sh_video->pts >= next_edl_record->stop_sec) return 1; // nothing to do...
1734
1735 if (!edl_seek_type) {
1736 if(demux_seek(demuxer, next_edl_record->stop_sec - sh_video->pts, audio_delay, 0)){
1737 sh_video->pts = demuxer->video->pts;
1738 //if (vo_vobsub) vobsub_seek(vo_vobsub,sh_video->pts);
1739 resync_video_stream(sh_video);
1740 //if(vo_spudec) spudec_reset(vo_spudec);
1741 if (audio_delay != 0.0) fixdelay(demuxer->video, d_audio, mux_a, frame_data, framecopy);
1742 return 1;
1743 }
1744 // non-seekable stream.
1745 return 0;
1746 }
1747
1748 // slow seek, read every frame.
1749
1750 return slowseek(next_edl_record->stop_sec, demuxer->video, d_audio, mux_a, frame_data, framecopy, 1);
1751 }
mplayer with SMedia Glamo drivers