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cosmetic: give coherent indentation
[mplayer/glamo.git] / mencoder.c
blobb533cee979f77b113e03801d8cc1a72c9186f8ae
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 #include "parser-cfg.h"
51
52 #include "get_path.h"
53
54 #include "stream/stream.h"
55 #include "libmpdemux/demuxer.h"
56 #include "libmpdemux/stheader.h"
57 #include "libmpdemux/mp3_hdr.h"
58 #include "libmpdemux/muxer.h"
59
60
61 #include "libvo/video_out.h"
62
63 #include "libaf/af_format.h"
64
65 #include "libmpcodecs/mp_image.h"
66 #include "libmpcodecs/dec_audio.h"
67 #include "libmpcodecs/dec_video.h"
68 #include "libmpcodecs/vf.h"
69 #include "libmpcodecs/vd.h"
70
71 // for MPEGLAYER3WAVEFORMAT:
72 #include "libmpdemux/ms_hdr.h"
73
74 #include <inttypes.h>
75
76 #include "libvo/fastmemcpy.h"
77
78 #include "osdep/timer.h"
79
80 #ifdef USE_DVDREAD
81 #include "stream/stream_dvd.h"
82 #endif
83
84 #ifdef USE_DVDNAV
85 #include "stream/stream_dvdnav.h"
86 #endif
87
88 #ifdef USE_LIBAVCODEC
89 #include "libavcodec/avcodec.h"
90 #endif
91
92 #include "libmpcodecs/ae.h"
93 int vo_doublebuffering=0;
94 int vo_directrendering=0;
95 int vo_config_count=1;
96 int forced_subs_only=0;
97
98 //--------------------------
99
100 // cache2:
101 int stream_cache_size=-1;
102 #ifdef USE_STREAM_CACHE
103 extern int cache_fill_status;
104
105 float stream_cache_min_percent=20.0;
106 float stream_cache_seek_min_percent=50.0;
107 #else
108 #define cache_fill_status 0
109 #endif
110
111 int audio_id=-1;
112 int video_id=-1;
113 int dvdsub_id=-2;
114 int vobsub_id=-1;
115 char* audio_lang=NULL;
116 char* dvdsub_lang=NULL;
117 static char* spudec_ifo=NULL;
118
119 static char** audio_codec_list=NULL; // override audio codec
120 static char** video_codec_list=NULL; // override video codec
121 static char** audio_fm_list=NULL; // override audio codec family
122 static char** video_fm_list=NULL; // override video codec family
123 extern char *demuxer_name; // override demuxer
124 extern char *audio_demuxer_name; // override audio demuxer
125 extern char *sub_demuxer_name; // override sub demuxer
126
127 static int out_audio_codec=-1;
128 static int out_video_codec=-1;
129
130 int out_file_format=MUXER_TYPE_AVI; // default to AVI
131
132 // audio stream skip/resync functions requires only for seeking.
133 // (they should be implemented in the audio codec layer)
134 //void skip_audio_frame(sh_audio_t *sh_audio){}
135 //void resync_audio_stream(sh_audio_t *sh_audio){}
136
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 #ifdef WIN32
147 char * proc_priority=NULL;
148 #endif
149
150 // A-V sync:
151 int delay_corrected=1;
152 static float default_max_pts_correction=-1;//0.01f;
153 static float max_pts_correction=0;//default_max_pts_correction;
154 static float c_total=0;
155
156 static float audio_preload=0.5;
157 static float audio_delay_fix=0.0;
158 static float audio_delay=0.0;
159 static int ignore_start=0;
160 static int audio_density=2;
161
162 double force_fps=0;
163 static double force_ofps=0; // set to 24 for inverse telecine
164 static int skip_limit=-1;
165 float playback_speed=1.0;
166
167 static int force_srate=0;
168 static int audio_output_format=0;
169
170 char *vobsub_out=NULL;
171 unsigned int vobsub_out_index=0;
172 char *vobsub_out_id=NULL;
173
174 char* out_filename=NULL;
175
176 char *force_fourcc=NULL;
177 int force_audiofmttag=-1;
178
179 char* passtmpfile="divx2pass.log";
180
181 static int play_n_frames=-1;
182 static int play_n_frames_mf=-1;
183
184 #include "libvo/font_load.h"
185 #include "libvo/sub.h"
186
187 // sub:
188 char *font_name=NULL;
189 char *sub_font_name=NULL;
190 extern int font_fontconfig;
191 float font_factor=0.75;
192 char **sub_name=NULL;
193 float sub_delay=0;
194 float sub_fps=0;
195 int sub_auto = 0;
196 int subcc_enabled=0;
197 int suboverlap_enabled = 1;
198
199 int auto_expand=1;
200 int encode_duplicates=1;
201
202 // infos are empty by default
203 char *info_name=NULL;
204 char *info_artist=NULL;
205 char *info_genre=NULL;
206 char *info_subject=NULL;
207 char *info_copyright=NULL;
208 char *info_sourceform=NULL;
209 char *info_comment=NULL;
210
211 // Needed by libmpcodecs vf_vo.c
212 int config_video_out(const vo_functions_t *vo, uint32_t width, uint32_t height,
213 uint32_t d_width, uint32_t d_height, uint32_t flags,
214 char *title, uint32_t format) {
215 return 1;
216 }
217 // Needed by libmpdemux.
218 int mp_input_check_interrupt(int time) {
219 usec_sleep(time);
220 return 0;
221 }
222 // Needed by getch2
223 void mplayer_put_key(int code)
224 {
225 }
226
227 #ifdef USE_ASS
228 #include "libass/ass.h"
229 #include "libass/ass_mp.h"
230 #endif
231 char *current_module;
232 #include "mpcommon.h"
233
234 //char *out_audio_codec=NULL; // override audio codec
235 //char *out_video_codec=NULL; // override video codec
236
237 //#include "libmpeg2/mpeg2.h"
238 //#include "libmpeg2/mpeg2_internal.h"
239
240 //static int vo_w=0, vo_h=0;
241
242 //-------------------------- config stuff:
243
244 m_config_t* mconfig;
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 double seek_to_sec;
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 (!disable_system_conf &&
315 m_config_parse_config_file(conf, MPLAYER_CONFDIR "/mencoder.conf") < 0)
316 mencoder_exit(1,MSGTR_ConfigFileError);
317
318 if (!disable_user_conf) {
319 if ((conffile = get_path("mencoder.conf")) == NULL) {
320 mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_GetpathProblem);
321 } else {
322 if (m_config_parse_config_file(conf, conffile) < 0)
323 mencoder_exit(1,MSGTR_ConfigFileError);
324 free(conffile);
325 }
326 }
327 }
328
329
330 //---------------------------------------------------------------------------
331
332 static int dec_audio(sh_audio_t *sh_audio,unsigned char* buffer,int total){
333 int size=0;
334 int at_eof=0;
335 while(size<total && !at_eof){
336 int len=total-size;
337 if(len>MAX_OUTBURST) len=MAX_OUTBURST;
338 if (decode_audio(sh_audio, len) < 0) at_eof=1;
339 if(len>sh_audio->a_out_buffer_len) len=sh_audio->a_out_buffer_len;
340 fast_memcpy(buffer+size,sh_audio->a_out_buffer,len);
341 sh_audio->a_out_buffer_len-=len; size+=len;
342 if(sh_audio->a_out_buffer_len>0)
343 fast_memcpy(sh_audio->a_out_buffer,&sh_audio->a_out_buffer[len],sh_audio->a_out_buffer_len);
344 }
345 return size;
346 }
347
348 //---------------------------------------------------------------------------
349
350 // this function returns the absoloute time for which MEncoder will switch files or move in the file.
351 // so audio can be cut correctly. -1 if there is no limit.
352 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v);
353
354 static volatile int at_eof=0;
355 static volatile int interrupted=0;
356
357 static void exit_sighandler(int x){
358 at_eof=1;
359 interrupted=2; /* 1 means error */
360 }
361
362 static muxer_t* muxer=NULL;
363
364 extern void print_wave_header(WAVEFORMATEX *h, int verbose_level);
365
366 int main(int argc,char* argv[]){
367
368 stream_t* stream=NULL;
369 stream_t* ostream=NULL;
370 demuxer_t* demuxer=NULL;
371 stream_t* stream2=NULL;
372 demuxer_t* demuxer2=NULL;
373 demux_stream_t *d_audio=NULL;
374 demux_stream_t *d_video=NULL;
375 demux_stream_t *d_dvdsub=NULL;
376 sh_audio_t *sh_audio=NULL;
377 sh_video_t *sh_video=NULL;
378 int file_format=DEMUXER_TYPE_UNKNOWN;
379 int i=DEMUXER_TYPE_UNKNOWN;
380 void *vobsub_writer=NULL;
381 s_frame_data frame_data = { .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
382
383 uint32_t ptimer_start;
384 uint32_t audiorate=0;
385 uint32_t videorate=0;
386 uint32_t audiosamples=1;
387 uint32_t videosamples=1;
388 uint32_t skippedframes=0;
389 uint32_t duplicatedframes=0;
390 uint32_t badframes=0;
391
392 muxer_stream_t* mux_a=NULL;
393 muxer_stream_t* mux_v=NULL;
394 off_t muxer_f_size=0;
395
396 double v_pts_corr=0;
397 double v_timer_corr=0;
398
399 m_entry_t* filelist = NULL;
400 char* filename=NULL;
401
402 int decoded_frameno=0;
403 int next_frameno=-1;
404 int curfile=0;
405 int new_srate=0;
406
407 unsigned int timer_start=0;
408 ao_data_t ao_data = {0,0,0,0,OUTBURST,-1,0};
409
410 audio_encoding_params_t aparams;
411 audio_encoder_t *aencoder = NULL;
412
413 user_correct_pts = 0;
414
415 mp_msg_init();
416
417 // Create the config context and register the options
418 mconfig = m_config_new();
419 m_config_register_options(mconfig,mencoder_opts);
420
421 // Preparse the command line
422 m_config_preparse_command_line(mconfig,argc,argv);
423
424 mp_msg(MSGT_CPLAYER,MSGL_INFO, "MEncoder " VERSION " (C) 2000-2008 MPlayer Team\n");
425
426 /* Test for cpu capabilities (and corresponding OS support) for optimizing */
427 GetCpuCaps(&gCpuCaps);
428 #ifdef ARCH_X86
429 mp_msg(MSGT_CPLAYER,MSGL_INFO,"CPUflags: Type: %d MMX: %d MMX2: %d 3DNow: %d 3DNow2: %d SSE: %d SSE2: %d\n",
430 gCpuCaps.cpuType,gCpuCaps.hasMMX,gCpuCaps.hasMMX2,
431 gCpuCaps.has3DNow, gCpuCaps.has3DNowExt,
432 gCpuCaps.hasSSE, gCpuCaps.hasSSE2);
433 #ifdef RUNTIME_CPUDETECT
434 mp_msg(MSGT_CPLAYER,MSGL_INFO, MSGTR_CompiledWithRuntimeDetection);
435 #else
436 mp_msg(MSGT_CPLAYER,MSGL_INFO, MSGTR_CompiledWithCPUExtensions);
437 #ifdef HAVE_MMX
438 mp_msg(MSGT_CPLAYER,MSGL_INFO," MMX");
439 #endif
440 #ifdef HAVE_MMX2
441 mp_msg(MSGT_CPLAYER,MSGL_INFO," MMX2");
442 #endif
443 #ifdef HAVE_3DNOW
444 mp_msg(MSGT_CPLAYER,MSGL_INFO," 3DNow");
445 #endif
446 #ifdef HAVE_3DNOWEX
447 mp_msg(MSGT_CPLAYER,MSGL_INFO," 3DNowEx");
448 #endif
449 #ifdef HAVE_SSE
450 mp_msg(MSGT_CPLAYER,MSGL_INFO," SSE");
451 #endif
452 #ifdef HAVE_SSE2
453 mp_msg(MSGT_CPLAYER,MSGL_INFO," SSE2");
454 #endif
455 mp_msg(MSGT_CPLAYER,MSGL_INFO,"\n\n");
456 #endif
457 #endif
458
459 #if defined(WIN32) && defined(USE_WIN32DLL)
460 set_path_env();
461 #endif /*WIN32 && USE_WIN32DLL*/
462
463 InitTimer();
464
465 // check codec.conf
466 if(!codecs_file || !parse_codec_cfg(codecs_file)){
467 if(!parse_codec_cfg(get_path("codecs.conf"))){
468 if(!parse_codec_cfg(MPLAYER_CONFDIR "/codecs.conf")){
469 if(!parse_codec_cfg(NULL)){
470 mencoder_exit(1,NULL);
471 }
472 mp_msg(MSGT_MENCODER,MSGL_V,MSGTR_BuiltinCodecsConf);
473 }
474 }
475 }
476
477 parse_cfgfiles(mconfig);
478 filelist = m_config_parse_me_command_line(mconfig, argc, argv);
479 if(!filelist) mencoder_exit(1, MSGTR_ErrorParsingCommandLine);
480
481 {
482 char *extension;
483
484 if (!out_filename) mencoder_exit(1,MSGTR_MissingOutputFilename);
485 extension=strrchr(out_filename,'.');
486 if (extension != NULL && strlen(extension) > 3 && strlen(extension) < 6)
487 {
488 extension++;
489
490 switch (out_file_format)
491 {
492 case MUXER_TYPE_AVI:
493 if (strcasecmp(extension,"avi"))
494 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_MencoderWrongFormatAVI);
495 break;
496
497 case MUXER_TYPE_MPEG:
498 if (strcasecmp(extension,"mpg") &&
499 strcasecmp(extension,"mpeg") &&
500 strcasecmp(extension,"vob"))
501 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_MencoderWrongFormatMPG);
502 break;
503 }
504 }
505 }
506 /* Display what configure line was used */
507 mp_msg(MSGT_MENCODER, MSGL_V, "Configuration: " CONFIGURATION "\n");
508
509
510 if (frameno_filename) {
511 stream2=open_stream(frameno_filename,0,&i);
512 if(stream2){
513 demuxer2=demux_open(stream2,DEMUXER_TYPE_AVI,-1,-1,-2,NULL);
514 if(demuxer2) mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_UsingPass3ControlFile, frameno_filename);
515 else mp_msg(MSGT_DEMUXER,MSGL_ERR,MSGTR_FormatNotRecognized);
516 }
517 }
518
519 #ifdef WIN32
520 if(proc_priority){
521 int i;
522 for(i=0; priority_presets_defs[i].name; i++){
523 if(strcasecmp(priority_presets_defs[i].name, proc_priority) == 0)
524 break;
525 }
526 mp_msg(MSGT_CPLAYER,MSGL_STATUS,MSGTR_SettingProcessPriority,
527 priority_presets_defs[i].name);
528 SetPriorityClass(GetCurrentProcess(), priority_presets_defs[i].prio);
529 }
530 #endif
531
532 // check font
533 #ifdef HAVE_FREETYPE
534 init_freetype();
535 #endif
536 #ifdef HAVE_FONTCONFIG
537 if(font_fontconfig <= 0)
538 {
539 #endif
540 #ifdef HAVE_BITMAP_FONT
541 if(font_name){
542 vo_font=read_font_desc(font_name,font_factor,verbose>1);
543 if(!vo_font) mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadFont,font_name);
544 } else {
545 // try default:
546 vo_font=read_font_desc(get_path("font/font.desc"),font_factor,verbose>1);
547 if(!vo_font)
548 vo_font=read_font_desc(MPLAYER_DATADIR "/font/font.desc",font_factor,verbose>1);
549 }
550 #endif
551 #ifdef HAVE_FONTCONFIG
552 }
553 #endif
554
555 vo_init_osd();
556
557 /* HACK, for some weird reason, push() has to be called twice,
558 otherwise options are not saved correctly */
559 m_config_push(mconfig);
560 play_next_file:
561 m_config_push(mconfig);
562 m_entry_set_options(mconfig,&filelist[curfile]);
563 filename = filelist[curfile].name;
564
565 if(!filename){
566 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_MissingFilename);
567 mencoder_exit(1,NULL);
568 }
569 stream=open_stream(filename,0,&file_format);
570
571 if(!stream){
572 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_CannotOpenFile_Device);
573 mencoder_exit(1,NULL);
574 }
575
576 mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_OpenedStream, file_format, (int)(stream->start_pos), (int)(stream->end_pos));
577
578 #ifdef USE_DVDREAD
579 if(stream->type==STREAMTYPE_DVD){
580 if(audio_lang && audio_id==-1) audio_id=dvd_aid_from_lang(stream,audio_lang);
581 if(dvdsub_lang && dvdsub_id==-2) dvdsub_id=dvd_sid_from_lang(stream,dvdsub_lang);
582 }
583 #endif
584
585 #ifdef USE_DVDNAV
586 if(stream->type==STREAMTYPE_DVDNAV){
587 if(audio_lang && audio_id==-1) audio_id=mp_dvdnav_aid_from_lang(stream,audio_lang);
588 if(dvdsub_lang && dvdsub_id==-2) dvdsub_id=mp_dvdnav_sid_from_lang(stream,dvdsub_lang);
589 }
590 #endif
591
592 stream->start_pos+=seek_to_byte;
593
594 if(stream_cache_size>0) stream_enable_cache(stream,stream_cache_size*1024,0,0);
595
596 if(demuxer2) audio_id=-2; /* do NOT read audio packets... */
597
598 //demuxer=demux_open(stream,file_format,video_id,audio_id,dvdsub_id);
599 demuxer=demux_open(stream,file_format,audio_id,video_id,dvdsub_id,filename);
600 if(!demuxer){
601 mp_msg(MSGT_DEMUXER, MSGL_FATAL, MSGTR_FormatNotRecognized);
602 mp_msg(MSGT_DEMUXER, MSGL_FATAL, MSGTR_CannotOpenDemuxer);
603 mencoder_exit(1,NULL);
604 }
605
606 select_audio(demuxer, audio_id, audio_lang);
607
608 if (dvdsub_id < 0 && dvdsub_lang)
609 dvdsub_id = demuxer_sub_track_by_lang(demuxer, dvdsub_lang);
610
611 if (dvdsub_id < 0)
612 dvdsub_id = demuxer_default_sub_track(demuxer);
613
614 for (i = 0; i < MAX_S_STREAMS; i++) {
615 sh_sub_t *sh = demuxer->s_streams[i];
616 if (sh && sh->sid == dvdsub_id) {
617 demuxer->sub->id = i;
618 demuxer->sub->sh = sh;
619 break;
620 }
621 }
622
623 if(dvd_chapter>1) {
624 float pts;
625 if (demuxer_seek_chapter(demuxer, dvd_chapter-1, 1, &pts, NULL, NULL) >= 0 && pts > -1.0)
626 seek_to_sec = pts;
627 }
628
629 d_audio=demuxer2 ? demuxer2->audio : demuxer->audio;
630 d_video=demuxer->video;
631 d_dvdsub=demuxer->sub;
632 sh_audio=d_audio->sh;
633 sh_video=d_video->sh;
634
635 if(!sh_video)
636 {
637 mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_VideoStreamRequired);
638 mencoder_exit(1,NULL);
639 }
640
641 if(!video_read_properties(sh_video)){
642 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_CannotReadVideoProperties);
643 mencoder_exit(1,NULL);
644 }
645
646 mp_msg(MSGT_MENCODER,MSGL_INFO, MSGTR_FilefmtFourccSizeFpsFtime,
647 demuxer->file_format,sh_video->format, sh_video->disp_w,sh_video->disp_h,
648 sh_video->fps,sh_video->frametime
649 );
650
651 if(force_fps){
652 sh_video->fps=force_fps;
653 sh_video->frametime=1.0f/sh_video->fps;
654 mp_msg(MSGT_MENCODER,MSGL_INFO,MSGTR_ForcingInputFPS, sh_video->fps);
655 }
656
657 if(sh_audio && out_audio_codec<0){
658 if(audio_id==-2)
659 mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_DemuxerDoesntSupportNosound);
660 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoAudioEncoderSelected);
661 mencoder_exit(1,NULL);
662 }
663 if(sh_video && out_video_codec<0){
664 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoVideoEncoderSelected);
665 mencoder_exit(1,NULL);
666 }
667
668 if(sh_audio && (out_audio_codec || seek_to_sec || !sh_audio->wf || playback_speed != 1.0)){
669 // Go through the codec.conf and find the best codec...
670 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
671 if(!init_best_audio_codec(sh_audio,audio_codec_list,audio_fm_list)){
672 sh_audio=d_audio->sh=NULL; // failed to init :(
673 }
674 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
675 }
676
677 if (sh_audio) {
678 new_srate = sh_audio->samplerate;
679 if (playback_speed != 1.0) {
680 new_srate *= playback_speed;
681 // limits are taken from libaf/af_resample.c
682 if (new_srate < 8000) new_srate = 8000;
683 if (new_srate > 192000) new_srate = 192000;
684 playback_speed = (float)new_srate / (float)sh_audio->samplerate;
685 }
686 }
687
688 // after reading video params we should load subtitles because
689 // we know fps so now we can adjust subtitles time to ~6 seconds AST
690 // check .sub
691 // current_module="read_subtitles_file";
692 if(sub_name && sub_name[0]){
693 subdata=sub_read_file(sub_name[0], sh_video->fps);
694 if(!subdata) mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadSub,sub_name[0]);
695 } else
696 if(sub_auto && filename) { // auto load sub file ...
697 char **tmp = NULL;
698 int i = 0;
699 char *psub = get_path( "sub/" );
700 tmp = sub_filenames((psub ? psub : ""), filename);
701 free(psub);
702 subdata=sub_read_file(tmp[0], sh_video->fps);
703 while (tmp[i])
704 free(tmp[i++]);
705 free(tmp);
706 }
707
708 // set up video encoder:
709
710 if (!curfile) { // curfile is non zero when a second file is opened
711 if (vobsub_out) {
712 unsigned int palette[16], width, height;
713 unsigned char tmp[3] = { 0, 0, 0 };
714 if (spudec_ifo && vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, dvdsub_id, tmp) >= 0)
715 vobsub_writer = vobsub_out_open(vobsub_out, palette, sh_video->disp_w, sh_video->disp_h,
716 vobsub_out_id?vobsub_out_id:(char *)tmp, vobsub_out_index);
717 #ifdef USE_DVDREAD
718 if (vobsub_writer == NULL) {
719 char tmp[3];
720 if (vobsub_out_id == NULL && stream->type == STREAMTYPE_DVD) {
721 int i;
722 dvd_priv_t *dvd = (dvd_priv_t*)stream->priv;
723 for (i = 0; i < dvd->nr_of_subtitles; ++i)
724 if (dvd->subtitles[i].id == dvdsub_id) {
725 tmp[0] = (dvd->subtitles[i].language >> 8) & 0xff;
726 tmp[1] = dvd->subtitles[i].language & 0xff;
727 tmp[2] = 0;
728 vobsub_out_id = tmp;
729 break;
730 }
731 }
732 vobsub_writer=vobsub_out_open(vobsub_out, stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
733 sh_video->disp_w, sh_video->disp_h, vobsub_out_id, vobsub_out_index);
734 }
735 #endif
736 }
737 else {
738 if (spudec_ifo) {
739 unsigned int palette[16], width, height;
740 if (vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, -1, NULL) >= 0)
741 vo_spudec=spudec_new_scaled(palette, sh_video->disp_w, sh_video->disp_h);
742 }
743 #ifdef USE_DVDREAD
744 if (vo_spudec==NULL) {
745 vo_spudec=spudec_new_scaled(stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
746 sh_video->disp_w, sh_video->disp_h);
747 }
748 #endif
749 }
750
751 // Apply current settings for forced subs
752 spudec_set_forced_subs_only(vo_spudec,forced_subs_only);
753
754 ostream = open_output_stream(out_filename, 0);
755 if(!ostream) {
756 mp_msg(MSGT_MENCODER, MSGL_FATAL, MSGTR_CannotOpenOutputFile, out_filename);
757 mencoder_exit(1,NULL);
758 }
759
760 muxer=muxer_new_muxer(out_file_format,ostream);
761 if(!muxer) {
762 mp_msg(MSGT_MENCODER, MSGL_FATAL, MSGTR_CannotInitializeMuxer);
763 mencoder_exit(1,NULL);
764 }
765 #if 0
766 //disabled: it horrybly distorts filtered sound
767 if(out_file_format == MUXER_TYPE_MPEG) audio_preload = 0;
768 #endif
769
770 muxer->audio_delay_fix = audio_delay_fix;
771
772 // ============= VIDEO ===============
773
774 mux_v=muxer_new_stream(muxer,MUXER_TYPE_VIDEO);
775
776 mux_v->buffer_size=0x200000; // 2MB
777 mux_v->buffer=malloc(mux_v->buffer_size);
778
779 mux_v->source=sh_video;
780
781 mux_v->h.dwSampleSize=0; // VBR
782 #ifdef USE_LIBAVCODEC
783 {
784 double fps = force_ofps?force_ofps:sh_video->fps*playback_speed;
785 AVRational q= av_d2q(fps, fps*1001+2);
786 mux_v->h.dwScale= q.den;
787 mux_v->h.dwRate = q.num;
788 }
789 #else
790 mux_v->h.dwScale=10000;
791 mux_v->h.dwRate=mux_v->h.dwScale*(force_ofps?force_ofps:sh_video->fps*playback_speed);
792 #endif
793
794 mux_v->codec=out_video_codec;
795
796 mux_v->bih=NULL;
797 }
798 sh_video->codec=NULL;
799 sh_video->vfilter=NULL; // fixme!
800
801 switch(mux_v->codec){
802 case VCODEC_COPY:
803 if (!curfile) {
804 if (sh_video->bih) {
805 mux_v->bih=malloc(sh_video->bih->biSize);
806 memcpy(mux_v->bih, sh_video->bih, sh_video->bih->biSize);
807 }
808 else
809 {
810 mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
811 mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
812 mux_v->bih->biWidth=sh_video->disp_w;
813 mux_v->bih->biHeight=sh_video->disp_h;
814 mux_v->bih->biCompression=sh_video->format;
815 mux_v->bih->biPlanes=1;
816 mux_v->bih->biBitCount=24; // FIXME!!!
817 mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
818 }
819 }
820 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
821 mux_v->bih->biWidth, mux_v->bih->biHeight,
822 mux_v->bih->biBitCount, mux_v->bih->biCompression);
823
824 if (curfile) {
825 if (sh_video->bih) {
826 if ((mux_v->bih->biSize != sh_video->bih->biSize) ||
827 memcmp(mux_v->bih, sh_video->bih, sh_video->bih->biSize))
828 {
829 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
830 sh_video->bih->biWidth, sh_video->bih->biHeight,
831 sh_video->bih->biBitCount, sh_video->bih->biCompression);
832 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_FrameCopyFileMismatch);
833 mencoder_exit(1,NULL);
834 }
835 }
836 else {
837 if ((mux_v->bih->biWidth != sh_video->disp_w) ||
838 (mux_v->bih->biHeight != sh_video->disp_h) ||
839 (mux_v->bih->biCompression != sh_video->format)) {
840 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
841 sh_video->disp_w, sh_video->disp_w, 24, sh_video->format);
842 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_FrameCopyFileMismatch);
843 mencoder_exit(1,NULL);
844 }
845 }
846 }
847 break;
848 case VCODEC_FRAMENO:
849 if (!curfile) {
850 mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
851 mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
852 mux_v->bih->biWidth=sh_video->disp_w;
853 mux_v->bih->biHeight=sh_video->disp_h;
854 mux_v->bih->biPlanes=1;
855 mux_v->bih->biBitCount=24;
856 mux_v->bih->biCompression=mmioFOURCC('F','r','N','o');
857 mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
858 }
859 break;
860 default: {
861 static vf_instance_t * ve = NULL;
862 if (!ve) {
863 switch(mux_v->codec){
864 case VCODEC_LIBAVCODEC:
865 sh_video->vfilter=vf_open_encoder(NULL,"lavc",(char *)mux_v); break;
866 case VCODEC_RAW:
867 sh_video->vfilter=vf_open_encoder(NULL,"raw",(char *)mux_v); break;
868 case VCODEC_VFW:
869 sh_video->vfilter=vf_open_encoder(NULL,"vfw",(char *)mux_v); break;
870 case VCODEC_LIBDV:
871 sh_video->vfilter=vf_open_encoder(NULL,"libdv",(char *)mux_v); break;
872 case VCODEC_XVID:
873 sh_video->vfilter=vf_open_encoder(NULL,"xvid",(char *)mux_v); break;
874 case VCODEC_QTVIDEO:
875 sh_video->vfilter=vf_open_encoder(NULL,"qtvideo",(char *)mux_v); break;
876 case VCODEC_NUV:
877 sh_video->vfilter=vf_open_encoder(NULL,"nuv",(char *)mux_v); break;
878 case VCODEC_X264:
879 sh_video->vfilter=vf_open_encoder(NULL,"x264",(char *)mux_v); break;
880 }
881 if(!mux_v->bih || !sh_video->vfilter){
882 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_EncoderOpenFailed);
883 mencoder_exit(1,NULL);
884 }
885 ve = sh_video->vfilter;
886 } else sh_video->vfilter = ve;
887 // append 'expand' filter, it fixes stride problems and renders osd:
888 if (auto_expand) {
889 char* vf_args[] = { "osd", "1", NULL };
890 sh_video->vfilter=vf_open_filter(sh_video->vfilter,"expand",vf_args);
891 }
892 sh_video->vfilter=append_filters(sh_video->vfilter);
893
894 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
895 init_best_video_codec(sh_video,video_codec_list,video_fm_list);
896 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
897 if(!sh_video->initialized) mencoder_exit(1,NULL);
898 }
899 }
900
901 if (!curfile) {
902 /* force output fourcc to .. */
903 if ((force_fourcc != NULL) && (strlen(force_fourcc) >= 4))
904 {
905 mux_v->bih->biCompression = mmioFOURCC(force_fourcc[0], force_fourcc[1],
906 force_fourcc[2], force_fourcc[3]);
907 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ForcingOutputFourcc,
908 mux_v->bih->biCompression, (char *)&mux_v->bih->biCompression);
909 }
910
911 if (! ignore_start)
912 muxer->audio_delay_fix -= sh_video->stream_delay;
913
914 //if(demuxer->file_format!=DEMUXER_TYPE_AVI) pts_from_bps=0; // it must be 0 for mpeg/asf!
915
916 // ============= AUDIO ===============
917 if(sh_audio){
918
919 if (force_audiofmttag != -1) {
920 sh_audio->format = force_audiofmttag;
921 if (sh_audio->wf) {
922 sh_audio->wf->wFormatTag = sh_audio->format;
923 }
924 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ForcingOutputAudiofmtTag,
925 force_audiofmttag);
926 }
927
928 mux_a=muxer_new_stream(muxer,MUXER_TYPE_AUDIO);
929
930 mux_a->buffer_size=0x100000; //16384;
931 mux_a->buffer=malloc(mux_a->buffer_size);
932 if (!mux_a->buffer)
933 mencoder_exit(1,MSGTR_MemAllocFailed);
934
935 mux_a->source=sh_audio;
936
937 mux_a->codec=out_audio_codec;
938
939 ao_data.samplerate = force_srate;
940 ao_data.channels = 0;
941 ao_data.format = audio_output_format;
942 if(!init_audio_filters(sh_audio,
943 // input:
944 new_srate,
945 // output:
946 &ao_data.samplerate, &ao_data.channels, &ao_data.format)) {
947 mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_AudioFilterChainPreinitError);
948 mencoder_exit(1, NULL);
949 }
950
951 aparams.channels = ao_data.channels;
952 aparams.sample_rate = ao_data.samplerate;
953 aparams.audio_preload = 1000 * audio_preload;
954 if(mux_a->codec != ACODEC_COPY) {
955 aencoder = new_audio_encoder(mux_a, &aparams);
956 if(!aencoder)
957 mencoder_exit(1, NULL);
958 if(!init_audio_filters(sh_audio,
959 new_srate,
960 &aparams.sample_rate, &aparams.channels, &aencoder->input_format)) {
961 mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_NoMatchingFilter);
962 mencoder_exit(1,NULL);
963 }
964 }
965 switch(mux_a->codec){
966 case ACODEC_COPY:
967 if (playback_speed != 1.0) mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_NoSpeedWithFrameCopy);
968 if (sh_audio->format >= 0x10000) {
969 mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_CantCopyAudioFormat, sh_audio->format);
970 mencoder_exit(1,NULL);
971 }
972 if (sh_audio->wf){
973 mux_a->wf=malloc(sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
974 memcpy(mux_a->wf, sh_audio->wf, sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
975 if(!sh_audio->i_bps) sh_audio->i_bps=mux_a->wf->nAvgBytesPerSec;
976 } else {
977 mux_a->wf = malloc(sizeof(WAVEFORMATEX));
978 mux_a->wf->nBlockAlign = 1; //mux_a->h.dwSampleSize;
979 mux_a->wf->wFormatTag = sh_audio->format;
980 mux_a->wf->nChannels = sh_audio->channels;
981 mux_a->wf->nSamplesPerSec = sh_audio->samplerate;
982 mux_a->wf->nAvgBytesPerSec=sh_audio->i_bps; //mux_a->h.dwSampleSize*mux_a->wf->nSamplesPerSec;
983 mux_a->wf->wBitsPerSample = 16; // FIXME
984 mux_a->wf->cbSize=0; // FIXME for l3codeca.acm
985 }
986 if(sh_audio->audio.dwScale){
987 mux_a->h.dwSampleSize=sh_audio->audio.dwSampleSize;
988 mux_a->h.dwScale=sh_audio->audio.dwScale;
989 mux_a->h.dwRate=sh_audio->audio.dwRate;
990 } else {
991 mux_a->h.dwSampleSize=mux_a->wf->nBlockAlign;
992 mux_a->h.dwScale=mux_a->h.dwSampleSize;
993 mux_a->h.dwRate=mux_a->wf->nAvgBytesPerSec;
994 }
995 mux_a->h.dwRate *= playback_speed;
996 mux_a->wf->nSamplesPerSec *= playback_speed;
997 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
998 mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
999 mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
1000 break;
1001 }
1002
1003 if ( mp_msg_test(MSGT_MENCODER,MSGL_DBG2) ) print_wave_header(mux_a->wf, MSGL_DBG2);
1004
1005 if (! ignore_start)
1006 muxer->audio_delay_fix += sh_audio->stream_delay;
1007
1008 } // if(sh_audio)
1009
1010 decoded_frameno=0;
1011
1012 signal(SIGINT,exit_sighandler); // Interrupt from keyboard
1013 signal(SIGQUIT,exit_sighandler); // Quit from keyboard
1014 signal(SIGTERM,exit_sighandler); // kill
1015 signal(SIGHUP,exit_sighandler); // broken terminal line
1016 signal(SIGPIPE,exit_sighandler); // broken pipe
1017
1018 timer_start=GetTimerMS();
1019 } // if (!curfile) // if this was the first file.
1020 else {
1021 if (!mux_a != !sh_audio) {
1022 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoAudioFileMismatch);
1023 mencoder_exit(1,NULL);
1024 }
1025 if (sh_audio && mux_a->codec == ACODEC_COPY) {
1026 if (playback_speed != 1.0) mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_NoSpeedWithFrameCopy);
1027 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
1028 mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
1029 mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
1030 if (sh_audio->wf) {
1031 if ((mux_a->wf->wFormatTag != sh_audio->wf->wFormatTag) ||
1032 (mux_a->wf->nChannels != sh_audio->wf->nChannels) ||
1033 (mux_a->wf->nSamplesPerSec != sh_audio->wf->nSamplesPerSec * playback_speed))
1034 {
1035 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
1036 sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * playback_speed),
1037 sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
1038 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_AudioCopyFileMismatch);
1039 mencoder_exit(1,NULL);
1040 }
1041 } else {
1042 if ((mux_a->wf->wFormatTag != sh_audio->format) ||
1043 (mux_a->wf->nChannels != sh_audio->channels) ||
1044 (mux_a->wf->nSamplesPerSec != sh_audio->samplerate * playback_speed))
1045 {
1046 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
1047 sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * playback_speed),
1048 sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
1049 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_AudioCopyFileMismatch);
1050 mencoder_exit(1,NULL);
1051 }
1052 }
1053 } else if (sh_audio) {
1054 int out_srate = mux_a->wf->nSamplesPerSec;
1055 int out_channels = mux_a->wf->nChannels;
1056 int out_format = aencoder->input_format;
1057 if (!init_audio_filters(sh_audio, new_srate,
1058 &out_srate, &out_channels,
1059 &out_format)) {
1060 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_NoMatchingFilter);
1061 mencoder_exit(1, NULL);
1062 }
1063 mux_a->wf->nSamplesPerSec = out_srate;
1064 mux_a->wf->nChannels = out_channels;
1065 }
1066 }
1067
1068 if (seek_to_sec) {
1069 demux_seek(demuxer, seek_to_sec, audio_delay, 1);
1070 // there is 2 way to handle the -ss option in 3-pass mode:
1071 // > 1. do the first pass for the whole file, and use -ss for 2nd/3rd pases only
1072 // > 2. do all the 3 passes with the same -ss value
1073 // this line enables behaviour 1. (and kills 2. at the same time):
1074 // if(demuxer2) demux_seek(demuxer2, d, audio_delay, 1);
1075 }
1076
1077 if (out_file_format == MUXER_TYPE_MPEG)
1078 {
1079 if (audio_preload > 0.4) {
1080 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_LimitingAudioPreload);
1081 audio_preload = 0.4;
1082 }
1083 if (audio_density < 4) {
1084 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_IncreasingAudioDensity);
1085 audio_density = 4;
1086 }
1087 }
1088
1089 if(file_format == DEMUXER_TYPE_TV)
1090 {
1091 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_ZeroingAudioPreloadAndMaxPtsCorrection);
1092 audio_preload = 0.0;
1093 default_max_pts_correction = 0;
1094 }
1095
1096 play_n_frames=play_n_frames_mf;
1097 if (curfile && end_at.type == END_AT_TIME) end_at.pos += mux_v->timer;
1098
1099 if (edl_records) free_edl(edl_records);
1100 next_edl_record = edl_records = NULL;
1101 edl_muted = 0;
1102 edl_seeking = 1;
1103 if (edl_filename) {
1104 next_edl_record = edl_records = edl_parse_file();
1105 }
1106
1107 if (sh_audio && audio_delay != 0.) fixdelay(d_video, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1108
1109 while(!at_eof){
1110
1111 int blit_frame=0;
1112 float a_pts=0;
1113 float v_pts=0;
1114 int skip_flag=0; // 1=skip -1=duplicate
1115
1116 if((end_at.type == END_AT_SIZE && end_at.pos <= stream_tell(muxer->stream)) ||
1117 (end_at.type == END_AT_TIME && end_at.pos < mux_v->timer))
1118 break;
1119
1120 if(play_n_frames>=0){
1121 --play_n_frames;
1122 if(play_n_frames<0) break;
1123 }
1124 if(dvd_last_chapter>0) {
1125 int cur_chapter = demuxer_get_current_chapter(demuxer);
1126 if(cur_chapter!=-1 && cur_chapter+1>dvd_last_chapter)
1127 break;
1128 }
1129
1130 goto_redo_edl:
1131 if (next_edl_record && sh_video && sh_video->pts >= next_edl_record->start_sec) {
1132 if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1133 float last_pos = d_video->pts;
1134 int result;
1135 mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_SKIP: start [%f], stop [%f], length [%f]\n",
1136 next_edl_record->start_sec, next_edl_record->stop_sec, next_edl_record->length_sec);
1137
1138 result = edl_seek(next_edl_record, demuxer, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1139
1140 if (result == 2) { at_eof=1; break; } // EOF
1141 else if (result == 0) edl_seeking = 0; // no seeking
1142 else { // sucess
1143 edl_muted = 0;
1144 if (last_pos >= sh_video->pts) {
1145 // backwards seek detected!! Forget about this EDL skip altogether.
1146 next_edl_record = next_edl_record->next;
1147 }
1148 else for (next_edl_record = edl_records; next_edl_record; next_edl_record = next_edl_record->next) {
1149 /* note the use of stop_sec,
1150 meaning if by some magical way we landed in the MIDDLE of a censored area,
1151 in the next loop it will jump out of it.
1152 */
1153 if (next_edl_record->stop_sec > sh_video->pts) break; // we got to the right place.
1154 if (next_edl_record->action == EDL_MUTE) edl_muted = !edl_muted; // toggle mute each time.
1155 }
1156
1157 /* for a pedantic EDL, that doesn't show even a single
1158 frame from the "censored" area, uncomment next line. */
1159 goto goto_redo_edl;
1160 }
1161 } else if (next_edl_record->action == EDL_MUTE) {
1162 edl_muted = !edl_muted; // This variable does nothing for now.
1163 mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_MUTE: [%f]\n", next_edl_record->start_sec );
1164 next_edl_record=next_edl_record->next;
1165 }
1166 }
1167
1168
1169 if(sh_audio){
1170 // get audio:
1171 while(mux_a->timer-audio_preload<mux_v->timer){
1172 float tottime;
1173 int len=0;
1174
1175 ptimer_start = GetTimerMS();
1176 // CBR - copy 0.5 sec of audio
1177 // or until the end of video:
1178 tottime = stop_time(demuxer, mux_v);
1179 if (tottime != -1) {
1180 tottime -= mux_a->timer;
1181 if (tottime > 1./audio_density) tottime = 1./audio_density;
1182 }
1183 else tottime = 1./audio_density;
1184
1185 // let's not output more audio than necessary
1186 if (tottime <= 0) break;
1187
1188 if(aencoder)
1189 {
1190 if(mux_a->h.dwSampleSize) /* CBR */
1191 {
1192 if(aencoder->set_decoded_len)
1193 {
1194 len = mux_a->h.dwSampleSize*(int)(mux_a->h.dwRate*tottime);
1195 aencoder->set_decoded_len(aencoder, len);
1196 }
1197 else
1198 len = aencoder->decode_buffer_size;
1199
1200 len = dec_audio(sh_audio, aencoder->decode_buffer, len);
1201 mux_a->buffer_len += aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len,
1202 aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1203 if(mux_a->buffer_len < mux_a->wf->nBlockAlign)
1204 len = 0;
1205 else
1206 len = mux_a->wf->nBlockAlign*(mux_a->buffer_len/mux_a->wf->nBlockAlign);
1207 }
1208 else /* VBR */
1209 {
1210 int sz = 0;
1211 while(1)
1212 {
1213 len = 0;
1214 if(! sz)
1215 sz = aencoder->get_frame_size(aencoder);
1216 if(sz > 0 && mux_a->buffer_len >= sz)
1217 {
1218 len = sz;
1219 break;
1220 }
1221 len = dec_audio(sh_audio,aencoder->decode_buffer, aencoder->decode_buffer_size);
1222 if(len <= 0)
1223 {
1224 len = 0;
1225 break;
1226 }
1227 len = aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len, aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1228 mux_a->buffer_len += len;
1229 }
1230 }
1231 if (mux_v->timer == 0) mux_a->h.dwInitialFrames++;
1232 }
1233 else {
1234 if(mux_a->h.dwSampleSize){
1235 switch(mux_a->codec){
1236 case ACODEC_COPY: // copy
1237 len=mux_a->wf->nAvgBytesPerSec*tottime;
1238 len/=mux_a->h.dwSampleSize;if(len<1) len=1;
1239 len*=mux_a->h.dwSampleSize;
1240 len=demux_read_data(sh_audio->ds,mux_a->buffer,len);
1241 break;
1242 }
1243 } else {
1244 // VBR - encode/copy an audio frame
1245 switch(mux_a->codec){
1246 case ACODEC_COPY: // copy
1247 len=ds_get_packet(sh_audio->ds,(unsigned char**) &mux_a->buffer);
1248 break;
1249 }
1250 }
1251 }
1252 if(len<=0) break; // EOF?
1253 muxer_write_chunk(mux_a,len,0x10, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1254 if(!mux_a->h.dwSampleSize && mux_a->timer>0)
1255 mux_a->wf->nAvgBytesPerSec=0.5f+(double)mux_a->size/mux_a->timer; // avg bps (VBR)
1256 if(mux_a->buffer_len>=len){
1257 mux_a->buffer_len-=len;
1258 fast_memcpy(mux_a->buffer,mux_a->buffer+len,mux_a->buffer_len);
1259 }
1260
1261
1262 audiosamples++;
1263 audiorate+= (GetTimerMS() - ptimer_start);
1264
1265 }
1266 }
1267
1268 // get video frame!
1269
1270 if (!frame_data.already_read) {
1271 frame_data.in_size=video_read_frame(sh_video,&frame_data.frame_time,&frame_data.start,force_fps);
1272 sh_video->timer+=frame_data.frame_time;
1273 }
1274 frame_data.frame_time /= playback_speed;
1275 if(frame_data.in_size<0){ at_eof=1; break; }
1276 ++decoded_frameno;
1277
1278 v_timer_corr-=frame_data.frame_time-(float)mux_v->h.dwScale/mux_v->h.dwRate;
1279
1280 if(demuxer2){ // 3-pass encoding, read control file (frameno.avi)
1281 // find our frame:
1282 while(next_frameno<decoded_frameno){
1283 int* start;
1284 int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1285 if(len<0){ at_eof=1;break;}
1286 if(len==0) --skip_flag; else // duplicate
1287 if(len==4) next_frameno=start[0];
1288 }
1289 if(at_eof) break;
1290 // if(skip_flag) printf("!!!!!!!!!!!!\n");
1291 skip_flag=next_frameno-decoded_frameno;
1292 // find next frame:
1293 while(next_frameno<=decoded_frameno){
1294 int* start;
1295 int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1296 if(len<0){ at_eof=1;break;}
1297 if(len==0) --skip_flag; else // duplicate
1298 if(len==4) next_frameno=start[0];
1299 }
1300 // if(at_eof) break;
1301 // printf("Current fno=%d requested=%d skip=%d \n",decoded_frameno,fno,skip_flag);
1302 } else {
1303
1304 // check frame duplicate/drop:
1305
1306 //printf("\r### %5.3f ###\n",v_timer_corr);
1307 float mux_frametime = (float)mux_v->h.dwScale/mux_v->h.dwRate;
1308
1309 if (v_timer_corr >= mux_frametime && (skip_limit<0 || skip_flag < skip_limit)) {
1310 v_timer_corr-=mux_frametime;
1311 ++skip_flag; // skip
1312 }
1313 while (v_timer_corr <= -mux_frametime && (skip_limit<0 || -skip_flag < skip_limit)) {
1314 v_timer_corr+=mux_frametime;
1315 --skip_flag; // dup
1316 }
1317
1318 // either v_pts_corr is big, more than 2 times framerate, then we follow its advice,
1319 // or, it cancels out v_timer_corr, in which case be happy and do nothing.
1320
1321 while ((v_pts_corr <= -mux_frametime && skip_flag > 0) || (v_pts_corr <= -2*mux_frametime)) {
1322 v_pts_corr+=mux_frametime;
1323 --skip_flag; // dup
1324 }
1325 if ((v_pts_corr >= mux_frametime && skip_flag < 0) || (v_pts_corr >= 2*mux_frametime)) {
1326 if (skip_flag<=0) { // we can't skip more than 1 frame now
1327 v_pts_corr-=mux_frametime;
1328 ++skip_flag; // skip
1329 }
1330 }
1331
1332 } // demuxer2
1333
1334 ptimer_start = GetTimerMS();
1335
1336 switch(mux_v->codec){
1337 case VCODEC_COPY:
1338 mux_v->buffer=frame_data.start;
1339 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);
1340 break;
1341 case VCODEC_FRAMENO:
1342 mux_v->buffer=(unsigned char *)&decoded_frameno; // tricky
1343 if(skip_flag<=0) muxer_write_chunk(mux_v,sizeof(int),0x10, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1344 break;
1345 default:
1346 // decode_video will callback down to ve_*.c encoders, through the video filters
1347 {void *decoded_frame = decode_video(sh_video,frame_data.start,frame_data.in_size,
1348 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);
1349 blit_frame = decoded_frame && filter_video(sh_video, decoded_frame, MP_NOPTS_VALUE);}
1350
1351 if (sh_video->vf_initialized < 0) mencoder_exit(1, NULL);
1352
1353 if(!blit_frame){
1354 if (play_n_frames >= 0)
1355 play_n_frames++;
1356 badframes++;
1357 if(skip_flag<=0){
1358 // unwanted skipping of a frame, what to do?
1359 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1360 #if 0
1361 // Old code apparently made under the assumption that !blit_frame means
1362 // decoding failed due to corruption or something.. but duplication and
1363 // skipping of frames should be entirely disabled when skip_limit==0,
1364 // and must be in order for many filters to work with -noskip.
1365 // Eventually this entire block should probably be removed.
1366 if(skip_limit==0){
1367 // skipping not allowed -> write empty frame:
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 } else {
1371 // skipping allowed -> skip it and distriubute timer error:
1372 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1373 }
1374 #endif
1375 }
1376 }
1377 }
1378
1379 videosamples++;
1380 videorate+=(GetTimerMS() - ptimer_start);
1381
1382 if(skip_flag<0){
1383 // duplicate frame
1384 if(!quiet) mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_DuplicateFrames,-skip_flag);
1385 while(skip_flag<0){
1386 duplicatedframes++;
1387 if (!encode_duplicates || !sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1388 muxer_write_chunk(mux_v,0,0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1389 ++skip_flag;
1390 }
1391 } else
1392 if(skip_flag>0){
1393 // skip frame
1394 if(!quiet) mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_SkipFrame);
1395 skippedframes++;
1396 --skip_flag;
1397 }
1398
1399 if(sh_audio && !demuxer2){
1400 float AV_delay,x;
1401 // A-V sync!
1402 #if 0
1403 if(pts_from_bps){
1404 unsigned int samples=(sh_audio->audio.dwSampleSize)?
1405 ((ds_tell(d_audio)-sh_audio->a_in_buffer_len)/sh_audio->audio.dwSampleSize) :
1406 (d_audio->block_no); // <- used for VBR audio
1407 // printf("samples=%d \n",samples);
1408 a_pts=samples*(float)sh_audio->audio.dwScale/(float)sh_audio->audio.dwRate;
1409 delay_corrected=1;
1410 } else
1411 #endif
1412 {
1413 // PTS = (last timestamp) + (bytes after last timestamp)/(bytes per sec)
1414 a_pts=d_audio->pts;
1415 if(!delay_corrected) if(a_pts) delay_corrected=1;
1416 //printf("*** %5.3f ***\n",a_pts);
1417 a_pts+=(ds_tell_pts(d_audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1418 }
1419 v_pts=sh_video ? sh_video->pts : d_video->pts;
1420 // av = compensated (with out buffering delay) A-V diff
1421 AV_delay=(a_pts-v_pts);
1422 AV_delay-=audio_delay;
1423 AV_delay /= playback_speed;
1424 AV_delay-=mux_a->timer-(mux_v->timer-(v_timer_corr+v_pts_corr));
1425 // adjust for encoder delays
1426 AV_delay -= (float) mux_a->encoder_delay * mux_a->h.dwScale/mux_a->h.dwRate;
1427 AV_delay += (float) mux_v->encoder_delay * mux_v->h.dwScale/mux_v->h.dwRate;
1428 // compensate input video timer by av:
1429 x=AV_delay*0.1f;
1430 if(x<-max_pts_correction) x=-max_pts_correction; else
1431 if(x> max_pts_correction) x= max_pts_correction;
1432 if(default_max_pts_correction>=0)
1433 max_pts_correction=default_max_pts_correction*playback_speed;
1434 else
1435 max_pts_correction=sh_video->frametime*0.10 *playback_speed; // +-10% of time
1436 // sh_video->timer-=x;
1437 c_total+=x;
1438 v_pts_corr+=x;
1439 }
1440
1441 // printf("A:%6.1f V:%6.1f A-V:%7.3f oAV:%7.3f diff:%7.3f ct:%7.3f vpc:%7.3f \r",
1442 // a_pts,v_pts,a_pts-v_pts,
1443 // (float)(mux_a->timer-mux_v->timer),
1444 // AV_delay, c_total, v_pts_corr );
1445 // printf("V:%6.1f \r", d_video->pts );
1446
1447 #if 0
1448 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",
1449 a_pts,v_pts,a_pts-v_pts,c_total,
1450 (int)sh_video->num_frames,(int)sh_video->num_frames_decoded,
1451 (sh_video->timer>0.5)?(int)(100.0*video_time_usage/(double)sh_video->timer):0,
1452 (sh_video->timer>0.5)?(int)(100.0*vout_time_usage/(double)sh_video->timer):0,
1453 (sh_video->timer>0.5)?(100.0*audio_time_usage/(double)sh_video->timer):0
1454 ,cache_fill_status
1455 );
1456 #endif
1457
1458 { float t=(GetTimerMS()-timer_start)*0.001f;
1459 float len=(demuxer->movi_end-demuxer->movi_start);
1460 float p=len>1000 ? (float)(demuxer->filepos-demuxer->movi_start) / len :
1461 (demuxer_get_percent_pos(demuxer) / 100.0);
1462 #if 0
1463 if(!len && sh_audio && sh_audio->audio.dwLength>100){
1464 p=(sh_audio->audio.dwSampleSize? ds_tell(sh_audio->ds)/sh_audio->audio.dwSampleSize : sh_audio->ds->block_no)
1465 / (float)(sh_audio->audio.dwLength);
1466 }
1467 #endif
1468 #if 0
1469 mp_msg(MSGT_AVSYNC,MSGL_STATUS,"%d < %d < %d \r",
1470 (int)demuxer->movi_start,
1471 (int)demuxer->filepos,
1472 (int)demuxer->movi_end);
1473 #else
1474 if(!quiet) {
1475 if( mp_msg_test(MSGT_STATUSLINE,MSGL_V) ) {
1476 mp_msg(MSGT_STATUSLINE,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",
1477 mux_v->timer, decoded_frameno, (int)(p*100),
1478 (t>1) ? (int)(decoded_frameno/t+0.5) : 0,
1479 (p>0.001) ? (int)((t/p-t)/60) : 0,
1480 (p>0.001) ? (int)(stream_tell(muxer->stream)/p/1024/1024) : 0,
1481 v_pts_corr,
1482 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1483 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0,
1484 audiorate/audiosamples, videorate/videosamples,
1485 duplicatedframes, badframes, skippedframes
1486 );
1487 } else
1488 mp_msg(MSGT_STATUSLINE,MSGL_STATUS,"Pos:%6.1fs %6df (%2d%%) %5.2ffps Trem:%4dmin %3dmb A-V:%5.3f [%d:%d]\r",
1489 mux_v->timer, decoded_frameno, (int)(p*100),
1490 (t>1) ? (float)(decoded_frameno/t) : 0,
1491 (p>0.001) ? (int)((t/p-t)/60) : 0,
1492 (p>0.001) ? (int)(stream_tell(muxer->stream)/p/1024/1024) : 0,
1493 v_pts_corr,
1494 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1495 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0
1496 );
1497 }
1498 #endif
1499 }
1500 fflush(stdout);
1501
1502 #ifdef USE_DVDREAD
1503 // DVD sub:
1504 if(vobsub_writer){
1505 unsigned char* packet=NULL;
1506 int len;
1507 while((len=ds_get_packet_sub(d_dvdsub,&packet))>0){
1508 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);
1509 vobsub_out_output(vobsub_writer,packet,len,mux_v->timer + d_dvdsub->pts - sh_video->pts);
1510 }
1511 }
1512 else
1513 #endif
1514 update_subtitles(sh_video, d_dvdsub, 0);
1515
1516 frame_data = (s_frame_data){ .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
1517
1518 #if 0
1519 if(ferror(muxer_f)) {
1520 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile, out_filename);
1521 mencoder_exit(1, NULL);
1522 }
1523 #endif
1524
1525 } // while(!at_eof)
1526
1527 if (!interrupted && filelist[++curfile].name != 0) {
1528 if (sh_video && sh_video->vfilter) { // Before uniniting sh_video and the filter chain, break apart the VE.
1529 vf_instance_t * ve; // this will be the filter right before the ve.
1530 for (ve = sh_video->vfilter; ve->next && ve->next->next; ve = ve->next);
1531
1532 if (ve->next) ve->next = NULL; // I'm telling the last filter, before the VE, there is nothing after it
1533 else sh_video->vfilter = NULL; // There is no chain except the VE.
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, MSGTR_FlushingVideoFrames);
1551 if (!((vf_instance_t *)sh_video->vfilter)->fmt.have_configured)
1552 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_FiltersHaveNotBeenConfiguredEmptyFile);
1553 else
1554 ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter,
1555 VFCTRL_FLUSH_FRAMES, 0);
1556 }
1557
1558 if(aencoder)
1559 if(aencoder->fixup)
1560 aencoder->fixup(aencoder);
1561
1562 if (muxer->cont_write_index) muxer_write_index(muxer);
1563 muxer_f_size=stream_tell(muxer->stream);
1564 stream_seek(muxer->stream,0);
1565 if (muxer->cont_write_header) muxer_write_header(muxer); // update header
1566 #if 0
1567 if(ferror(muxer_f) || fclose(muxer_f) != 0) {
1568 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile, out_filename);
1569 mencoder_exit(1, NULL);
1570 }
1571 #endif
1572 if(vobsub_writer)
1573 vobsub_out_close(vobsub_writer);
1574
1575 if(out_video_codec==VCODEC_FRAMENO && mux_v->timer>100){
1576 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"650MB",(int)((650*1024*1024-muxer_f_size)/mux_v->timer/125));
1577 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"700MB",(int)((700*1024*1024-muxer_f_size)/mux_v->timer/125));
1578 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"800MB",(int)((800*1024*1024-muxer_f_size)/mux_v->timer/125));
1579 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 650MB",(int)((2*650*1024*1024-muxer_f_size)/mux_v->timer/125));
1580 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 700MB",(int)((2*700*1024*1024-muxer_f_size)/mux_v->timer/125));
1581 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 800MB",(int)((2*800*1024*1024-muxer_f_size)/mux_v->timer/125));
1582 }
1583
1584 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VideoStreamResult,
1585 (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);
1586 if(sh_audio)
1587 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_AudioStreamResult,
1588 (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);
1589
1590 if(sh_audio){ uninit_audio(sh_audio);sh_audio=NULL; }
1591 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1592 if(demuxer) free_demuxer(demuxer);
1593 if(stream) free_stream(stream); // kill cache thread
1594
1595 return interrupted;
1596 }
1597
1598
1599 #if 0
1600 /* Flip the image in src and store the result in dst. src and dst may overlap.
1601 width is the size of each line in bytes. */
1602 static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width,
1603 int height)
1604 {
1605 uint8_t* tmp = malloc(width);
1606 int i;
1607
1608 for(i = 0; i < height/2; i++) {
1609 fast_memcpy(tmp, &src[i*width], width);
1610 fast_memcpy(&dst[i * width], &src[(height - i) * width], width);
1611 fast_memcpy(&dst[(height - i) * width], tmp, width);
1612 }
1613
1614 free(tmp);
1615 return dst;
1616 }
1617 #endif
1618
1619
1620 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v) {
1621 float timeleft = -1;
1622 if (play_n_frames >= 0) timeleft = mux_v->timer + play_n_frames * (double)(mux_v->h.dwScale) / mux_v->h.dwRate;
1623 if (end_at.type == END_AT_TIME && (timeleft > end_at.pos || timeleft == -1)) timeleft = end_at.pos;
1624 if (next_edl_record && demuxer && demuxer->video) { // everything is OK to be checked
1625 float tmp = mux_v->timer + next_edl_record->start_sec - demuxer->video->pts;
1626 if (timeleft == -1 || timeleft > tmp) {
1627 // There's less time in EDL than what we already know
1628 if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1629 timeleft = tmp;
1630 } else if (next_edl_record->action == EDL_MUTE) {
1631 //timeleft = next_edl_record->start_sec - demuxer->video->pts;
1632 // For the moment (and probably forever) EDL mute doesn't work in MEncoder
1633 }
1634 }
1635 }
1636 return timeleft;
1637 }
1638
1639 static float calc_a_pts(demux_stream_t *d_audio) {
1640 sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1641 float a_pts = 0.;
1642 if (sh_audio)
1643 a_pts = d_audio->pts + (ds_tell_pts(d_audio) - sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1644 return a_pts;
1645 }
1646
1647 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a) {
1648 sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1649 int samplesize, avg;
1650 float a_pts = calc_a_pts(d_audio);
1651
1652 if (!sh_audio) return a_pts;
1653
1654 if (sh_audio->audio.dwScale) samplesize = sh_audio->audio.dwSampleSize;
1655 else samplesize = (sh_audio->wf ? sh_audio->wf->nBlockAlign : 1);
1656 avg = (sh_audio->wf ? sh_audio->wf->nAvgBytesPerSec : sh_audio->i_bps);
1657
1658 // after a demux_seek, a_pts will be zero until you read some audio.
1659 // carefully checking if a_pts is truely correct by reading tiniest amount of data possible.
1660 if (pts > a_pts && a_pts == 0.0 && samplesize) {
1661 if (demux_read_data(sh_audio->ds,mux_a->buffer,samplesize) <= 0) return a_pts; // EOF
1662 a_pts = calc_a_pts(d_audio);
1663 }
1664
1665 while (pts > a_pts) {
1666 int len;
1667 if (samplesize) {
1668 len = avg * (pts - a_pts > 0.5 ? 0.5 : pts - a_pts);
1669 len/= samplesize; if(len<1) len=1;
1670 len*= samplesize;
1671 len = demux_read_data(sh_audio->ds,mux_a->buffer,len);
1672 } else {
1673 unsigned char * crap;
1674 len = ds_get_packet(sh_audio->ds, &crap);
1675 }
1676 if (len <= 0) break; // EOF of audio.
1677 a_pts = calc_a_pts(d_audio);
1678 }
1679 return a_pts;
1680 }
1681
1682 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) {
1683 sh_video_t * sh_video = d_video->sh;
1684 vf_instance_t * vfilter = sh_video ? sh_video->vfilter : NULL;
1685 int done = 0;
1686
1687 while (!interrupted) {
1688 float a_pts = 0.;
1689
1690 if (!frame_data->already_read) { // when called after fixdelay, a frame is already read
1691 frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1692 if(frame_data->in_size<0) return 2;
1693 sh_video->timer += frame_data->frame_time;
1694 }
1695 frame_data->already_read = 0;
1696
1697 a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1698
1699 if (done) {
1700 // wait for keyframe in case of -ovc copy
1701 if (!framecopy || (sh_video->ds->flags & 1)) {
1702 frame_data->already_read = 1;
1703 return 1;
1704 }
1705 }
1706 if (sh_video->pts >= end_pts) done = 1;
1707
1708 if (vfilter) {
1709 int softskip = (vfilter->control(vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) == CONTROL_TRUE);
1710 void *decoded_frame = decode_video(sh_video, frame_data->start, frame_data->in_size, !softskip, MP_NOPTS_VALUE);
1711 if (decoded_frame)
1712 filter_video(sh_video, decoded_frame, MP_NOPTS_VALUE);
1713 }
1714
1715 if (print_info) mp_msg(MSGT_MENCODER, MSGL_STATUS,
1716 MSGTR_EdlSkipStartEndCurrent,
1717 next_edl_record->start_sec, next_edl_record->stop_sec,
1718 sh_video->pts, a_pts);
1719 }
1720 if (interrupted) return 2;
1721 return 1;
1722 }
1723
1724 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) {
1725 // TODO: Find a way to encode silence instead of deleting video
1726 sh_video_t * sh_video = d_video->sh;
1727 float a_pts;
1728
1729 // demux_seek has a weirdness that sh_video->pts is meaningless,
1730 // until a single frame is read... Same for audio actually too.
1731 // Reading one frame, and keeping it.
1732 frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1733 if(frame_data->in_size<0) return;
1734 sh_video->timer += frame_data->frame_time;
1735 frame_data->already_read = 1;
1736
1737 a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1738
1739 if (audio_delay > 0) return;
1740 else if (sh_video->pts - frame_data->frame_time + audio_delay >= a_pts) return;
1741
1742 slowseek(a_pts - audio_delay, d_video, d_audio, mux_a, frame_data, framecopy, 0);
1743 }
1744
1745 static int edl_seek(edl_record_ptr next_edl_record, demuxer_t* demuxer, demux_stream_t *d_audio, muxer_stream_t* mux_a, s_frame_data * frame_data, int framecopy) {
1746 sh_video_t * sh_video = demuxer->video ? demuxer->video->sh : NULL;
1747
1748 if (!sh_video) return 0;
1749 if (sh_video->pts >= next_edl_record->stop_sec) return 1; // nothing to do...
1750
1751 if (!edl_seek_type) {
1752 if(demux_seek(demuxer, next_edl_record->stop_sec - sh_video->pts, audio_delay, 0)){
1753 sh_video->pts = demuxer->video->pts;
1754 //if (vo_vobsub) vobsub_seek(vo_vobsub,sh_video->pts);
1755 resync_video_stream(sh_video);
1756 //if(vo_spudec) spudec_reset(vo_spudec);
1757 if (audio_delay != 0.0) fixdelay(demuxer->video, d_audio, mux_a, frame_data, framecopy);
1758 return 1;
1759 }
1760 // non-seekable stream.
1761 return 0;
1762 }
1763
1764 // slow seek, read every frame.
1765
1766 return slowseek(next_edl_record->stop_sec, demuxer->video, d_audio, mux_a, frame_data, framecopy, 1);
1767 }
mplayer with SMedia Glamo drivers