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ad_ffmpeg: prefer codec to container samplerate for ffaac
[mplayer/kovensky.git] / mencoder.c
blob75a458f6a499c37a561c5d48f6d6dd5c6b779f56
1 /*
2 * This file is part of MPlayer.
3 *
4 * MPlayer is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * MPlayer is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License along
15 * with MPlayer; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
17 */
18
19 #define VCODEC_COPY 0
20 #define VCODEC_FRAMENO 1
21 // real codecs:
22 #define VCODEC_LIBAVCODEC 4
23 #define VCODEC_VFW 7
24 #define VCODEC_LIBDV 8
25 #define VCODEC_XVID 9
26 #define VCODEC_QTVIDEO 10
27 #define VCODEC_NUV 11
28 #define VCODEC_RAW 12
29 #define VCODEC_X264 13
30
31 #define ACODEC_COPY 0
32 #define ACODEC_PCM 1
33 #define ACODEC_VBRMP3 2
34 #define ACODEC_NULL 3
35 #define ACODEC_LAVC 4
36 #define ACODEC_TOOLAME 5
37 #define ACODEC_FAAC 6
38 #define ACODEC_TWOLAME 7
39
40 #include <stdio.h>
41 #include <stdlib.h>
42 #include <string.h>
43 #include <signal.h>
44 #include "config.h"
45
46 #ifdef __MINGW32__
47 #define SIGHUP 1
48 #define SIGQUIT 3
49 #define SIGPIPE 13
50 #endif
51 #if defined(__MINGW32__) || defined(__CYGWIN__)
52 #include <windows.h>
53 #endif
54
55 #include <sys/time.h>
56
57 #include "mp_msg.h"
58 #include "av_log.h"
59
60 #include "codec-cfg.h"
61 #include "m_option.h"
62 #include "m_config.h"
63 #include "parser-mecmd.h"
64 #include "parser-cfg.h"
65 #include "mp_fifo.h"
66 #include "get_path.h"
67
68 #include "stream/stream.h"
69 #include "libmpdemux/aviprint.h"
70 #include "libmpdemux/demuxer.h"
71 #include "libmpdemux/stheader.h"
72 #include "libmpdemux/mp3_hdr.h"
73 #include "libmpdemux/muxer.h"
74
75 #include "input/input.h"
76 #include "libvo/video_out.h"
77
78 #include "libaf/af_format.h"
79
80 #include "libmpcodecs/mp_image.h"
81 #include "libmpcodecs/dec_audio.h"
82 #include "libmpcodecs/dec_video.h"
83 #include "libmpcodecs/vf.h"
84 #include "libmpcodecs/vd.h"
85
86 // for MPEGLAYER3WAVEFORMAT:
87 #include "libmpdemux/ms_hdr.h"
88
89 #include <inttypes.h>
90
91 #include "libvo/fastmemcpy.h"
92
93 #include "osdep/timer.h"
94
95 #ifdef CONFIG_DVDREAD
96 #include "stream/stream_dvd.h"
97 #endif
98
99 #include "stream/stream_dvdnav.h"
100 #include "libavcodec/avcodec.h"
101
102 #include "libmpcodecs/ae.h"
103 #include "options.h"
104 #include "defaultopts.h"
105
106 MPOpts opts;
107 struct osd_state *osd;
108
109 const int under_mencoder = 1;
110 int vo_doublebuffering=0;
111 int vo_directrendering=0;
112 int forced_subs_only=0;
113
114 //--------------------------
115
116 // cache2:
117 int stream_cache_size=-1;
118 #ifdef CONFIG_STREAM_CACHE
119 extern int cache_fill_status;
120
121 float stream_cache_min_percent=20.0;
122 float stream_cache_seek_min_percent=50.0;
123 #else
124 #define cache_fill_status 0
125 #endif
126
127 int vobsub_id=-1;
128 char* audio_lang=NULL;
129 char* dvdsub_lang=NULL;
130 static char* spudec_ifo=NULL;
131
132 static char** audio_codec_list=NULL; // override audio codec
133 static char** video_codec_list=NULL; // override video codec
134 static char** audio_fm_list=NULL; // override audio codec family
135 static char** video_fm_list=NULL; // override video codec family
136 extern char *demuxer_name; // override demuxer
137 extern char *audio_demuxer_name; // override audio demuxer
138 extern char *sub_demuxer_name; // override sub demuxer
139
140 static int out_audio_codec=-1;
141 static int out_video_codec=-1;
142
143 int out_file_format=MUXER_TYPE_AVI; // default to AVI
144
145 // audio stream skip/resync functions requires only for seeking.
146 // (they should be implemented in the audio codec layer)
147 //void skip_audio_frame(sh_audio_t *sh_audio){}
148 //void resync_audio_stream(sh_audio_t *sh_audio){}
149
150 int quiet=0;
151 double video_time_usage=0;
152 double vout_time_usage=0;
153 double max_video_time_usage=0;
154 double max_vout_time_usage=0;
155 double cur_video_time_usage=0;
156 double cur_vout_time_usage=0;
157 int benchmark=0;
158
159 #include "osdep/priority.h"
160
161 // A-V sync:
162 int delay_corrected=1;
163 static float default_max_pts_correction=-1;//0.01f;
164 static float max_pts_correction=0;//default_max_pts_correction;
165 static float c_total=0;
166
167 static float audio_preload=0.5;
168 static float audio_delay_fix=0.0;
169 static float audio_delay=0.0;
170 static int ignore_start=0;
171 static int audio_density=2;
172
173 double force_fps=0;
174 static double force_ofps=0; // set to 24 for inverse telecine
175 static int skip_limit=-1;
176
177 static int force_srate=0;
178 static int audio_output_format=0;
179
180 char *vobsub_out=NULL;
181 unsigned int vobsub_out_index=0;
182 char *vobsub_out_id=NULL;
183
184 char* out_filename=NULL;
185
186 char *force_fourcc=NULL;
187 int force_audiofmttag=-1;
188
189 char* passtmpfile="divx2pass.log";
190
191 static int play_n_frames=-1;
192 static int play_n_frames_mf=-1;
193
194 #include "libvo/font_load.h"
195 #include "libvo/sub.h"
196
197 // sub:
198 char *font_name=NULL;
199 char *sub_font_name=NULL;
200 extern int font_fontconfig;
201 float font_factor=0.75;
202 char **sub_name=NULL;
203 float sub_delay=0;
204 float sub_fps=0;
205 int sub_auto = 0;
206 int subcc_enabled=0;
207 int suboverlap_enabled = 1;
208
209 int auto_expand=1;
210 int encode_duplicates=1;
211
212 // infos are empty by default
213 char *info_name=NULL;
214 char *info_artist=NULL;
215 char *info_genre=NULL;
216 char *info_subject=NULL;
217 char *info_copyright=NULL;
218 char *info_sourceform=NULL;
219 char *info_comment=NULL;
220
221 // Needed by libmpcodecs vf_vo.c
222 int vo_config(struct vo *vo, uint32_t width, uint32_t height,
223 uint32_t d_width, uint32_t d_height, uint32_t flags,
224 char *title, uint32_t format) { abort(); }
225 int vo_control(struct vo *vo, uint32_t request, void *data) { abort(); }
226 void vo_seek_reset(struct vo *vo) { abort(); }
227 int vo_draw_image(struct vo *vo, struct mp_image *mpi, double pts) { abort(); }
228 int vo_draw_frame(struct vo *vo, uint8_t *src[]) { abort(); }
229 int vo_draw_slice(struct vo *vo, uint8_t *src[], int stride[], int w, int h, int x, int y) { abort(); }
230 void vo_draw_osd(struct vo *vo, struct osd_state *osd) { abort(); }
231 void vo_flip_page(struct vo *vo, uint32_t pts_us, int duration) { abort(); }
232 void vo_check_events(struct vo *vo) { abort(); }
233
234 // Needed by getch2
235 struct mp_fifo;
236 void mplayer_put_key(struct mp_fifo *fifo, int code)
237 {
238 }
239
240 #include "ass_mp.h"
241 char *current_module;
242 #include "mpcommon.h"
243
244 // Needed by mpcommon.c
245 void set_osd_subtitle(struct MPContext *mpctx, subtitle *subs) {
246 vo_sub = subs;
247 vo_osd_changed(OSDTYPE_SUBTITLE);
248 }
249
250 //char *out_audio_codec=NULL; // override audio codec
251 //char *out_video_codec=NULL; // override video codec
252
253 //#include "libmpeg2/mpeg2.h"
254 //#include "libmpeg2/mpeg2_internal.h"
255
256 //static int vo_w=0, vo_h=0;
257
258 //-------------------------- config stuff:
259
260 m_config_t* mconfig;
261
262 static int cfg_inc_verbose(m_option_t *conf){ ++verbose; return 0;}
263
264 static int cfg_include(m_option_t *conf, char *filename){
265 return m_config_parse_config_file(mconfig, filename);
266 }
267
268 static double seek_to_sec;
269 static off_t seek_to_byte=0;
270
271 static m_time_size_t end_at = { .type = END_AT_NONE, .pos = 0 };
272
273 static char * frameno_filename=NULL;
274
275 //static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width, int height);
276
277 typedef struct {
278 unsigned char* start;
279 int in_size;
280 float frame_time;
281 int already_read;
282 } s_frame_data;
283
284 /// Returns a_pts
285 static float calc_a_pts(demux_stream_t *d_audio);
286 /** \brief Seeks audio forward to pts by dumping audio packets
287 \return The current audio pts.
288 */
289 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a);
290 /** \brief Seeks slowly by dumping frames.
291 \return 1 for success, 2 for EOF.
292 */
293 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);
294 /// Deletes audio or video as told by -delay to sync
295 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);
296
297 #include "edl.h"
298 static edl_record_ptr edl_records = NULL; ///< EDL entries memory area
299 static edl_record_ptr next_edl_record = NULL; ///< only for traversing edl_records
300 static short edl_muted; ///< Stores whether EDL is currently in muted mode.
301 static short edl_seeking; ///< When non-zero, stream is seekable.
302 static short edl_seek_type; ///< When non-zero, frames are discarded instead of seeking.
303 /** \brief Seeks for EDL
304 \return 1 for success, 0 for failure, 2 for EOF.
305 */
306 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);
307
308 #include "cfg-mencoder.h"
309
310 #include "spudec.h"
311 #include "vobsub.h"
312
313 #include "libao2/audio_out.h"
314 /* FIXME */
315 static void mencoder_exit(int level, const char *how)
316 {
317 if (how)
318 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "\nExiting... (%s)\n", how);
319 else
320 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "\nExiting...\n");
321
322 exit(level);
323 }
324
325 static void parse_cfgfiles( m_config_t* conf )
326 {
327 char *conffile;
328 if (!disable_system_conf &&
329 m_config_parse_config_file(conf, MPLAYER_CONFDIR "/mencoder.conf") < 0)
330 mencoder_exit(1,_("config file error"));
331
332 if (!disable_user_conf) {
333 if ((conffile = get_path("mencoder.conf")) == NULL) {
334 mp_tmsg(MSGT_CPLAYER,MSGL_ERR,"get_path(\"config\") problem\n");
335 } else {
336 if (m_config_parse_config_file(conf, conffile) < 0)
337 mencoder_exit(1,_("config file error"));
338 free(conffile);
339 }
340 }
341 }
342
343
344 //---------------------------------------------------------------------------
345
346 static int dec_audio(sh_audio_t *sh_audio,unsigned char* buffer,int total){
347 int size=0;
348 int at_eof=0;
349 while(size<total && !at_eof){
350 int len=total-size;
351 if (decode_audio(sh_audio, len) < 0) at_eof=1;
352 if(len>sh_audio->a_out_buffer_len) len=sh_audio->a_out_buffer_len;
353 fast_memcpy(buffer+size,sh_audio->a_out_buffer,len);
354 sh_audio->a_out_buffer_len-=len; size+=len;
355 if(sh_audio->a_out_buffer_len>0)
356 fast_memcpy(sh_audio->a_out_buffer,&sh_audio->a_out_buffer[len],sh_audio->a_out_buffer_len);
357 }
358 return size;
359 }
360
361 //---------------------------------------------------------------------------
362
363 // this function returns the absoloute time for which MEncoder will switch files or move in the file.
364 // so audio can be cut correctly. -1 if there is no limit.
365 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v);
366
367 static volatile int at_eof=0;
368 static volatile int interrupted=0;
369
370 static void exit_sighandler(int x){
371 at_eof=1;
372 interrupted=2; /* 1 means error */
373 }
374
375 static muxer_t* muxer=NULL;
376
377 void add_subtitles(char *filename, float fps, int silent)
378 {
379 sub_data *subd;
380 #ifdef CONFIG_ASS
381 ASS_Track *asst = 0;
382 #endif
383
384 if (!filename) return;
385
386 subd = sub_read_file(filename, fps);
387 #ifdef CONFIG_ASS
388 if (opts.ass_enabled)
389 #ifdef CONFIG_ICONV
390 asst = ass_read_file(ass_library, filename, sub_cp);
391 #else
392 asst = ass_read_file(ass_library, filename, 0);
393 #endif
394 if (opts.ass_enabled && subd && !asst)
395 asst = ass_read_subdata(ass_library, subd, fps);
396
397 if (!asst && !subd && !silent)
398 #else
399 if (!subd && !silent)
400 #endif
401 mp_tmsg(MSGT_CPLAYER, MSGL_ERR, "Cannot load subtitles: %s\n",
402 filename_recode(filename));
403
404 #ifdef CONFIG_ASS
405 if (!asst && !subd) return;
406 ass_track = asst;
407 #else
408 if (!subd) return;
409 #endif
410 mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_FILE_SUB_FILENAME=%s\n",
411 filename_recode(filename));
412 subdata = subd;
413 }
414
415 void print_wave_header(WAVEFORMATEX *h, int verbose_level);
416
417 int main(int argc,char* argv[]){
418
419 stream_t* stream=NULL;
420 stream_t* ostream=NULL;
421 demuxer_t* demuxer=NULL;
422 stream_t* stream2=NULL;
423 demuxer_t* demuxer2=NULL;
424 demux_stream_t *d_audio=NULL;
425 demux_stream_t *d_video=NULL;
426 demux_stream_t *d_dvdsub=NULL;
427 sh_audio_t *sh_audio=NULL;
428 sh_video_t *sh_video=NULL;
429 int file_format=DEMUXER_TYPE_UNKNOWN;
430 int i=DEMUXER_TYPE_UNKNOWN;
431 void *vobsub_writer=NULL;
432 s_frame_data frame_data = { .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
433
434 uint32_t ptimer_start;
435 uint32_t audiorate=0;
436 uint32_t videorate=0;
437 uint32_t audiosamples=1;
438 uint32_t videosamples=1;
439 uint32_t skippedframes=0;
440 uint32_t duplicatedframes=0;
441 uint32_t badframes=0;
442
443 muxer_stream_t* mux_a=NULL;
444 muxer_stream_t* mux_v=NULL;
445 off_t muxer_f_size=0;
446
447 double v_pts_corr=0;
448 double v_timer_corr=0;
449
450 m_entry_t* filelist = NULL;
451 char* filename=NULL;
452
453 int decoded_frameno=0;
454 int next_frameno=-1;
455 int curfile=0;
456 int new_srate=0;
457
458 unsigned int timer_start=0;
459 ao_data_t ao_data = {0,0,0,0,OUTBURST,-1,0};
460
461 audio_encoding_params_t aparams;
462 audio_encoder_t *aencoder = NULL;
463
464 mp_msg_init();
465 set_av_log_callback();
466
467 // Create the config context and register the options
468 set_default_mencoder_options(&opts);
469 mconfig = m_config_new(&opts, cfg_include);
470 m_config_register_options(mconfig,mencoder_opts);
471
472 // Preparse the command line
473 m_config_preparse_command_line(mconfig,argc,argv);
474
475 print_version("MEncoder");
476
477 #if (defined(__MINGW32__) || defined(__CYGWIN__)) && defined(CONFIG_WIN32DLL)
478 set_path_env();
479 #endif
480
481 InitTimer();
482
483 // check codec.conf
484 if(!codecs_file || !parse_codec_cfg(codecs_file)){
485 if(!parse_codec_cfg(get_path("codecs.conf"))){
486 if(!parse_codec_cfg(MPLAYER_CONFDIR "/codecs.conf")){
487 if(!parse_codec_cfg(NULL)){
488 mencoder_exit(1,NULL);
489 }
490 mp_tmsg(MSGT_MENCODER,MSGL_V,"Using built-in default codecs.conf.\n");
491 }
492 }
493 }
494
495 parse_cfgfiles(mconfig);
496 filelist = m_config_parse_me_command_line(mconfig, argc, argv);
497 if(!filelist) mencoder_exit(1, _("error parsing command line"));
498
499 {
500 char *extension;
501
502 if (!out_filename) mencoder_exit(1,_("No output file specified, please see the -o option."));
503 extension=strrchr(out_filename,'.');
504 if (extension != NULL && strlen(extension) > 3 && strlen(extension) < 6)
505 {
506 extension++;
507
508 switch (out_file_format)
509 {
510 case MUXER_TYPE_AVI:
511 if (strcasecmp(extension,"avi"))
512 mp_tmsg(MSGT_MENCODER, MSGL_WARN, "\nWARNING: OUTPUT FILE FORMAT IS _AVI_. See -of help.\n");
513 break;
514
515 case MUXER_TYPE_MPEG:
516 if (strcasecmp(extension,"mpg") &&
517 strcasecmp(extension,"mpeg") &&
518 strcasecmp(extension,"vob"))
519 mp_tmsg(MSGT_MENCODER, MSGL_WARN, "\nWARNING: OUTPUT FILE FORMAT IS _MPEG_. See -of help.\n");
520 break;
521 }
522 }
523 }
524 /* Display what configure line was used */
525 mp_msg(MSGT_MENCODER, MSGL_V, "Configuration: " CONFIGURATION "\n");
526
527 #define FormatNotRecognized _("============ Sorry, this file format is not recognized/supported =============\n"\
528 "=== If this file is an AVI, ASF or MPEG stream, please contact the author! ===\n")
529
530
531 if (frameno_filename) {
532 stream2=open_stream(frameno_filename,0,&i);
533 if(stream2){
534 demuxer2=demux_open(&opts, stream2,DEMUXER_TYPE_AVI,-1,-1,-2,NULL);
535 if(demuxer2) mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Using pass3 control file: %s\n", frameno_filename);
536 else mp_tmsg(MSGT_DEMUXER,MSGL_ERR, FormatNotRecognized);
537 }
538 }
539
540 #ifdef CONFIG_PRIORITY
541 set_priority();
542 #endif
543
544 // check font
545 #ifdef CONFIG_FREETYPE
546 init_freetype();
547 #endif
548 #ifdef CONFIG_FONTCONFIG
549 if(font_fontconfig <= 0)
550 {
551 #endif
552 #ifdef CONFIG_BITMAP_FONT
553 if(font_name){
554 vo_font=read_font_desc(font_name,font_factor,verbose>1);
555 if(!vo_font) mp_tmsg(MSGT_CPLAYER,MSGL_ERR,"Cannot load bitmap font: %s\n",font_name);
556 } else {
557 // try default:
558 vo_font=read_font_desc(get_path("font/font.desc"),font_factor,verbose>1);
559 if(!vo_font)
560 vo_font=read_font_desc(MPLAYER_DATADIR "/font/font.desc",font_factor,verbose>1);
561 }
562 #endif
563 #ifdef CONFIG_FONTCONFIG
564 }
565 #endif
566
567 osd = osd_create();
568
569 /* HACK, for some weird reason, push() has to be called twice,
570 otherwise options are not saved correctly */
571 m_config_push(mconfig);
572 play_next_file:
573 m_config_push(mconfig);
574 m_entry_set_options(mconfig,&filelist[curfile]);
575 filename = filelist[curfile].name;
576
577 #ifdef CONFIG_ASS
578 ass_library = ass_init();
579 #endif
580
581 if(!filename){
582 mp_tmsg(MSGT_CPLAYER, MSGL_FATAL, "\nFilename missing.\n\n");
583 mencoder_exit(1,NULL);
584 }
585 stream=open_stream(filename,0,&file_format);
586
587 if(!stream){
588 mp_tmsg(MSGT_CPLAYER, MSGL_FATAL, "Cannot open file/device.\n");
589 mencoder_exit(1,NULL);
590 }
591
592 mp_tmsg(MSGT_CPLAYER, MSGL_INFO, "success: format: %d data: 0x%X - 0x%x\n", file_format, (int)(stream->start_pos), (int)(stream->end_pos));
593
594 #ifdef CONFIG_DVDREAD
595 if(stream->type==STREAMTYPE_DVD){
596 if(audio_lang && opts.audio_id==-1) opts.audio_id=dvd_aid_from_lang(stream,audio_lang);
597 if(dvdsub_lang && opts.sub_id==-1) opts.sub_id=dvd_sid_from_lang(stream,dvdsub_lang);
598 }
599 #endif
600
601 #ifdef CONFIG_DVDNAV
602 if(stream->type==STREAMTYPE_DVDNAV){
603 if(audio_lang && opts.audio_id==-1) opts.audio_id=mp_dvdnav_aid_from_lang(stream,audio_lang);
604 if(dvdsub_lang && opts.sub_id==-1) opts.sub_id=mp_dvdnav_sid_from_lang(stream,dvdsub_lang);
605 }
606 #endif
607
608 stream->start_pos+=seek_to_byte;
609
610 if(stream_cache_size>0) stream_enable_cache(stream,stream_cache_size*1024,0,0);
611
612 if(demuxer2) opts.audio_id=-2; /* do NOT read audio packets... */
613
614 //demuxer=demux_open(stream,file_format,opts.video_id,opts.audio_id,opts.sub_id);
615 demuxer=demux_open(&opts, stream,file_format,opts.audio_id,opts.video_id,opts.sub_id,filename);
616 if(!demuxer){
617 mp_tmsg(MSGT_DEMUXER, MSGL_FATAL, FormatNotRecognized);
618 mp_tmsg(MSGT_DEMUXER, MSGL_FATAL, "Cannot open demuxer.\n");
619 mencoder_exit(1,NULL);
620 }
621
622 if (ts_prog) {
623 demux_program_t prog = { .progid = ts_prog };
624 if (demux_control(demuxer, DEMUXER_CTRL_IDENTIFY_PROGRAM, &prog) != DEMUXER_CTRL_NOTIMPL) {
625 opts.audio_id = prog.aid; // switching is handled by select_audio below
626 opts.video_id = prog.vid;
627 demuxer_switch_video(demuxer, opts.video_id);
628 }
629 }
630 select_audio(demuxer, opts.audio_id, audio_lang);
631
632 if (opts.sub_id < -1 && dvdsub_lang)
633 opts.sub_id = demuxer_sub_track_by_lang(demuxer, dvdsub_lang);
634
635 if (opts.sub_id < -1)
636 opts.sub_id = demuxer_default_sub_track(demuxer);
637
638 for (i = 0; i < MAX_S_STREAMS; i++) {
639 sh_sub_t *sh = demuxer->s_streams[i];
640 if (sh && sh->sid == opts.sub_id) {
641 demuxer->sub->id = i;
642 demuxer->sub->sh = sh;
643 break;
644 }
645 }
646
647 if(dvd_chapter>1) {
648 double pts;
649 if (demuxer_seek_chapter(demuxer, dvd_chapter-1, &pts, NULL) >= 0 && pts > -1.0)
650 seek_to_sec = pts;
651 }
652
653 d_audio=demuxer2 ? demuxer2->audio : demuxer->audio;
654 d_video=demuxer->video;
655 d_dvdsub=demuxer->sub;
656 sh_audio=d_audio->sh;
657 sh_video=d_video->sh;
658
659 if(!sh_video)
660 {
661 mp_tmsg(MSGT_CPLAYER,MSGL_FATAL,"Video stream is mandatory!\n");
662 mencoder_exit(1,NULL);
663 }
664
665 if(!video_read_properties(sh_video)){
666 mp_tmsg(MSGT_CPLAYER, MSGL_FATAL, "Video: Cannot read properties.\n");
667 mencoder_exit(1,NULL);
668 }
669
670 mp_tmsg(MSGT_MENCODER,MSGL_INFO, "[V] filefmt:%d fourcc:0x%X size:%dx%d fps:%5.3f ftime:=%6.4f\n",
671 demuxer->file_format,sh_video->format, sh_video->disp_w,sh_video->disp_h,
672 sh_video->fps,sh_video->frametime
673 );
674
675 if(force_fps){
676 sh_video->fps=force_fps;
677 sh_video->frametime=1.0f/sh_video->fps;
678 mp_tmsg(MSGT_MENCODER,MSGL_INFO,"Input fps will be interpreted as %5.3f instead.\n", sh_video->fps);
679 }
680
681 if(sh_audio && out_audio_codec<0){
682 if(opts.audio_id==-2)
683 mp_tmsg(MSGT_MENCODER,MSGL_ERR,"This demuxer doesn't support -nosound yet.\n");
684 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nNo audio encoder (-oac) selected. Select one (see -oac help) or use -nosound.\n");
685 mencoder_exit(1,NULL);
686 }
687 if(sh_video && out_video_codec<0){
688 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nNo video encoder (-ovc) selected. Select one (see -ovc help).\n");
689 mencoder_exit(1,NULL);
690 }
691
692 if(sh_audio && (out_audio_codec || seek_to_sec || !sh_audio->wf || opts.playback_speed != 1.0)){
693 // Go through the codec.conf and find the best codec...
694 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
695 if(!init_best_audio_codec(sh_audio,audio_codec_list,audio_fm_list)){
696 sh_audio=d_audio->sh=NULL; // failed to init :(
697 }
698 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
699 }
700
701 if (sh_audio) {
702 new_srate = sh_audio->samplerate;
703 if (opts.playback_speed != 1.0) {
704 new_srate *= opts.playback_speed;
705 // limits are taken from libaf/af_resample.c
706 if (new_srate < 8000) new_srate = 8000;
707 if (new_srate > 192000) new_srate = 192000;
708 opts.playback_speed = (float)new_srate / (float)sh_audio->samplerate;
709 }
710 }
711
712 // set up video encoder:
713
714 if (!curfile) { // curfile is non zero when a second file is opened
715 if (vobsub_out) {
716 unsigned int palette[16], width, height;
717 unsigned char tmp[3] = { 0, 0, 0 };
718 if (spudec_ifo && vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, opts.sub_id, tmp) >= 0)
719 vobsub_writer = vobsub_out_open(vobsub_out, palette, sh_video->disp_w, sh_video->disp_h,
720 vobsub_out_id?vobsub_out_id:(char *)tmp, vobsub_out_index);
721 #ifdef CONFIG_DVDREAD
722 if (vobsub_writer == NULL) {
723 char tmp[3];
724 if (vobsub_out_id == NULL && stream->type == STREAMTYPE_DVD) {
725 int i;
726 dvd_priv_t *dvd = (dvd_priv_t*)stream->priv;
727 for (i = 0; i < dvd->nr_of_subtitles; ++i)
728 if (dvd->subtitles[i].id == opts.sub_id) {
729 tmp[0] = (dvd->subtitles[i].language >> 8) & 0xff;
730 tmp[1] = dvd->subtitles[i].language & 0xff;
731 tmp[2] = 0;
732 vobsub_out_id = tmp;
733 break;
734 }
735 }
736 vobsub_writer=vobsub_out_open(vobsub_out, stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
737 sh_video->disp_w, sh_video->disp_h, vobsub_out_id, vobsub_out_index);
738 }
739 #endif
740 }
741 else {
742 if (spudec_ifo) {
743 unsigned int palette[16], width, height;
744 if (vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, -1, NULL) >= 0)
745 vo_spudec=spudec_new_scaled(palette, sh_video->disp_w, sh_video->disp_h, NULL, 0);
746 }
747 #ifdef CONFIG_DVDREAD
748 if (vo_spudec==NULL) {
749 vo_spudec=spudec_new_scaled(stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
750 sh_video->disp_w, sh_video->disp_h, NULL, 0);
751 }
752 #endif
753 if (vo_spudec)
754 spudec_set_forced_subs_only(vo_spudec, forced_subs_only);
755 }
756
757 ostream = open_output_stream(out_filename, 0);
758 if(!ostream) {
759 mp_tmsg(MSGT_MENCODER, MSGL_FATAL, "Cannot open output file '%s'.\n", out_filename);
760 mencoder_exit(1,NULL);
761 }
762
763 muxer=muxer_new_muxer(out_file_format,ostream);
764 if(!muxer) {
765 mp_tmsg(MSGT_MENCODER, MSGL_FATAL, "Cannot initialize muxer.");
766 mencoder_exit(1,NULL);
767 }
768 #if 0
769 //disabled: it horrybly distorts filtered sound
770 if(out_file_format == MUXER_TYPE_MPEG) audio_preload = 0;
771 #endif
772
773 muxer->audio_delay_fix = audio_delay_fix;
774
775 // ============= VIDEO ===============
776
777 mux_v=muxer_new_stream(muxer,MUXER_TYPE_VIDEO);
778
779 mux_v->buffer_size=0x200000; // 2MB
780 mux_v->buffer=malloc(mux_v->buffer_size);
781
782 mux_v->source=sh_video;
783
784 mux_v->h.dwSampleSize=0; // VBR
785 #ifdef CONFIG_LIBAVCODEC
786 {
787 double fps = force_ofps?force_ofps:sh_video->fps*opts.playback_speed;
788 AVRational q= av_d2q(fps, fps*1001+2);
789 mux_v->h.dwScale= q.den;
790 mux_v->h.dwRate = q.num;
791 }
792 #else
793 mux_v->h.dwScale=10000;
794 mux_v->h.dwRate=mux_v->h.dwScale*(force_ofps?force_ofps:sh_video->fps*opts.playback_speed);
795 #endif
796
797 mux_v->codec=out_video_codec;
798
799 mux_v->bih=NULL;
800 }
801 sh_video->codec=NULL;
802 sh_video->vfilter=NULL; // fixme!
803
804 switch(mux_v->codec){
805 case VCODEC_COPY:
806 if (!curfile) {
807 if (sh_video->bih) {
808 mux_v->bih=malloc(sh_video->bih->biSize);
809 memcpy(mux_v->bih, sh_video->bih, sh_video->bih->biSize);
810 }
811 else
812 {
813 mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
814 mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
815 mux_v->bih->biWidth=sh_video->disp_w;
816 mux_v->bih->biHeight=sh_video->disp_h;
817 mux_v->bih->biCompression=sh_video->format;
818 mux_v->bih->biPlanes=1;
819 mux_v->bih->biBitCount=24; // FIXME!!!
820 mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
821 }
822 }
823 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "videocodec: framecopy (%dx%d %dbpp fourcc=%x)\n",
824 mux_v->bih->biWidth, mux_v->bih->biHeight,
825 mux_v->bih->biBitCount, mux_v->bih->biCompression);
826
827 if (curfile) {
828 if (sh_video->bih) {
829 if ((mux_v->bih->biSize != sh_video->bih->biSize) ||
830 memcmp(mux_v->bih, sh_video->bih, sh_video->bih->biSize))
831 {
832 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "videocodec: framecopy (%dx%d %dbpp fourcc=%x)\n",
833 sh_video->bih->biWidth, sh_video->bih->biHeight,
834 sh_video->bih->biBitCount, sh_video->bih->biCompression);
835 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nAll video files must have identical fps, resolution, and codec for -ovc copy.\n");
836 mencoder_exit(1,NULL);
837 }
838 }
839 else {
840 if ((mux_v->bih->biWidth != sh_video->disp_w) ||
841 (mux_v->bih->biHeight != sh_video->disp_h) ||
842 (mux_v->bih->biCompression != sh_video->format)) {
843 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "videocodec: framecopy (%dx%d %dbpp fourcc=%x)\n",
844 sh_video->disp_w, sh_video->disp_w, 24, sh_video->format);
845 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nAll video files must have identical fps, resolution, and codec for -ovc copy.\n");
846 mencoder_exit(1,NULL);
847 }
848 }
849 }
850 break;
851 case VCODEC_FRAMENO:
852 if (!curfile) {
853 mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
854 mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
855 mux_v->bih->biWidth=sh_video->disp_w;
856 mux_v->bih->biHeight=sh_video->disp_h;
857 mux_v->bih->biPlanes=1;
858 mux_v->bih->biBitCount=24;
859 mux_v->bih->biCompression=mmioFOURCC('F','r','N','o');
860 mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
861 }
862 break;
863 default: {
864 static vf_instance_t * ve = NULL;
865 if (!ve) {
866 switch(mux_v->codec){
867 case VCODEC_LIBAVCODEC:
868 sh_video->vfilter=vf_open_encoder(&opts, NULL,"lavc",(char *)mux_v); break;
869 case VCODEC_RAW:
870 sh_video->vfilter=vf_open_encoder(&opts, NULL,"raw",(char *)mux_v); break;
871 case VCODEC_VFW:
872 sh_video->vfilter=vf_open_encoder(&opts, NULL,"vfw",(char *)mux_v); break;
873 case VCODEC_LIBDV:
874 sh_video->vfilter=vf_open_encoder(&opts, NULL,"libdv",(char *)mux_v); break;
875 case VCODEC_XVID:
876 sh_video->vfilter=vf_open_encoder(&opts, NULL,"xvid",(char *)mux_v); break;
877 case VCODEC_QTVIDEO:
878 sh_video->vfilter=vf_open_encoder(&opts, NULL,"qtvideo",(char *)mux_v); break;
879 case VCODEC_NUV:
880 sh_video->vfilter=vf_open_encoder(&opts, NULL,"nuv",(char *)mux_v); break;
881 case VCODEC_X264:
882 sh_video->vfilter=vf_open_encoder(&opts, NULL,"x264",(char *)mux_v); break;
883 }
884 if(!mux_v->bih || !sh_video->vfilter){
885 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"Failed to open the encoder.\n");
886 mencoder_exit(1,NULL);
887 }
888 ve = sh_video->vfilter;
889 } else sh_video->vfilter = ve;
890 // append 'expand' filter, it fixes stride problems and renders osd:
891 #ifdef CONFIG_ASS
892 if (auto_expand && !opts.ass_enabled) { /* we do not want both */
893 #else
894 if (auto_expand) {
895 #endif
896 char* vf_args[] = { "osd", "1", NULL };
897 sh_video->vfilter=vf_open_filter(&opts, sh_video->vfilter,"expand",vf_args);
898 }
899
900 #ifdef CONFIG_ASS
901 if(opts.ass_enabled) {
902 int i;
903 int insert = 1;
904 if (opts.vf_settings)
905 for (i = 0; opts.vf_settings[i].name; ++i)
906 if (strcmp(opts.vf_settings[i].name, "ass") == 0) {
907 insert = 0;
908 break;
909 }
910 if (insert) {
911 extern vf_info_t vf_info_ass;
912 vf_info_t* libass_vfs[] = {&vf_info_ass, NULL};
913 char* vf_arg[] = {"auto", "1", NULL};
914 vf_instance_t* vf_ass = vf_open_plugin(&opts,libass_vfs,sh_video->vfilter,"ass",vf_arg);
915 if (vf_ass)
916 sh_video->vfilter=(void*)vf_ass;
917 else
918 mp_msg(MSGT_CPLAYER,MSGL_ERR, "ASS: cannot add video filter\n");
919 }
920
921 if (ass_library) {
922 for (i = 0; i < demuxer->num_attachments; ++i) {
923 demux_attachment_t* att = demuxer->attachments + i;
924 if (use_embedded_fonts &&
925 att->name && att->type && att->data && att->data_size &&
926 (strcmp(att->type, "application/x-truetype-font") == 0 ||
927 strcmp(att->type, "application/x-font") == 0))
928 ass_add_font(ass_library, att->name, att->data, att->data_size);
929 }
930 }
931 }
932 #endif
933
934 sh_video->vfilter=append_filters(sh_video->vfilter, opts.vf_settings);
935
936 #ifdef CONFIG_ASS
937 if (opts.ass_enabled)
938 ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_INIT_EOSD, ass_library);
939 #endif
940
941 // after reading video params we should load subtitles because
942 // we know fps so now we can adjust subtitles time to ~6 seconds AST
943 // check .sub
944 if(sub_name && sub_name[0]){
945 for (i = 0; sub_name[i] != NULL; ++i)
946 add_subtitles (sub_name[i], sh_video->fps, 0);
947 } else
948 if(sub_auto && filename) { // auto load sub file ...
949 char **tmp = NULL;
950 int i = 0;
951 char *psub = get_path( "sub/" );
952 tmp = sub_filenames((psub ? psub : ""), filename);
953 free(psub);
954 while (tmp[i])
955 {
956 add_subtitles (tmp[i], sh_video->fps, 0);
957 free(tmp[i++]);
958 }
959 free(tmp);
960 }
961
962 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
963 init_best_video_codec(sh_video,video_codec_list,video_fm_list);
964 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
965 if(!sh_video->initialized) mencoder_exit(1,NULL);
966 }
967 }
968
969 if (!curfile) {
970 /* force output fourcc to .. */
971 if ((force_fourcc != NULL) && (strlen(force_fourcc) >= 4))
972 {
973 mux_v->bih->biCompression = mmioFOURCC(force_fourcc[0], force_fourcc[1],
974 force_fourcc[2], force_fourcc[3]);
975 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Forcing output FourCC to %x [%.4s].\n",
976 mux_v->bih->biCompression, (char *)&mux_v->bih->biCompression);
977 }
978
979 if (! ignore_start)
980 muxer->audio_delay_fix -= sh_video->stream_delay;
981
982 //if(demuxer->file_format!=DEMUXER_TYPE_AVI) pts_from_bps=0; // it must be 0 for mpeg/asf!
983
984 // ============= AUDIO ===============
985 if(sh_audio){
986
987 if (force_audiofmttag != -1) {
988 sh_audio->format = force_audiofmttag;
989 if (sh_audio->wf) {
990 sh_audio->wf->wFormatTag = sh_audio->format;
991 }
992 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Forcing output audio format tag to 0x%x.\n",
993 force_audiofmttag);
994 }
995
996 mux_a=muxer_new_stream(muxer,MUXER_TYPE_AUDIO);
997
998 mux_a->buffer_size=0x100000; //16384;
999 mux_a->buffer=malloc(mux_a->buffer_size);
1000 if (!mux_a->buffer)
1001 mencoder_exit(1,_("Memory allocation failed.\n"));
1002
1003 mux_a->source=sh_audio;
1004
1005 mux_a->codec=out_audio_codec;
1006
1007 ao_data.samplerate = force_srate;
1008 ao_data.channels = 0;
1009 ao_data.format = audio_output_format;
1010 if(!init_audio_filters(sh_audio,
1011 // input:
1012 new_srate,
1013 // output:
1014 &ao_data.samplerate, &ao_data.channels, &ao_data.format)) {
1015 mp_tmsg(MSGT_CPLAYER,MSGL_ERR,"Error at audio filter chain pre-init!\n");
1016 mencoder_exit(1, NULL);
1017 }
1018
1019 aparams.channels = ao_data.channels;
1020 aparams.sample_rate = ao_data.samplerate;
1021 aparams.audio_preload = 1000 * audio_preload;
1022 if(mux_a->codec != ACODEC_COPY) {
1023 aencoder = new_audio_encoder(mux_a, &aparams);
1024 if(!aencoder)
1025 mencoder_exit(1, NULL);
1026 if(!init_audio_filters(sh_audio,
1027 new_srate,
1028 &aparams.sample_rate, &aparams.channels, &aencoder->input_format)) {
1029 mp_tmsg(MSGT_CPLAYER,MSGL_FATAL,"Couldn't find matching filter/ao format!\n");
1030 mencoder_exit(1,NULL);
1031 }
1032 }
1033
1034 #define NoSpeedWithFrameCopy _("WARNING: -speed is not guaranteed to work correctly with -oac copy!\n"\
1035 "Your encode might be broken!\n")
1036
1037 switch(mux_a->codec){
1038 case ACODEC_COPY:
1039 if (opts.playback_speed != 1.0) mp_tmsg(MSGT_CPLAYER, MSGL_WARN, NoSpeedWithFrameCopy);
1040 if (sh_audio->format >= 0x10000) {
1041 mp_tmsg(MSGT_MENCODER,MSGL_ERR,"Audio format 0x%x is incompatible with '-oac copy', please try '-oac pcm' instead or use '-fafmttag' to override it.\n", sh_audio->format);
1042 mencoder_exit(1,NULL);
1043 }
1044 if (sh_audio->wf){
1045 mux_a->wf=malloc(sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
1046 memcpy(mux_a->wf, sh_audio->wf, sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
1047 if(!sh_audio->i_bps) sh_audio->i_bps=mux_a->wf->nAvgBytesPerSec;
1048 } else {
1049 mux_a->wf = malloc(sizeof(WAVEFORMATEX));
1050 mux_a->wf->nBlockAlign = 1; //mux_a->h.dwSampleSize;
1051 mux_a->wf->wFormatTag = sh_audio->format;
1052 mux_a->wf->nChannels = sh_audio->channels;
1053 mux_a->wf->nSamplesPerSec = sh_audio->samplerate;
1054 mux_a->wf->nAvgBytesPerSec=sh_audio->i_bps; //mux_a->h.dwSampleSize*mux_a->wf->nSamplesPerSec;
1055 mux_a->wf->wBitsPerSample = 16; // FIXME
1056 mux_a->wf->cbSize=0; // FIXME for l3codeca.acm
1057 }
1058 if(sh_audio->audio.dwScale){
1059 mux_a->h.dwSampleSize=sh_audio->audio.dwSampleSize;
1060 mux_a->h.dwScale=sh_audio->audio.dwScale;
1061 mux_a->h.dwRate=sh_audio->audio.dwRate;
1062 } else {
1063 mux_a->h.dwSampleSize=mux_a->wf->nBlockAlign;
1064 mux_a->h.dwScale=mux_a->h.dwSampleSize;
1065 mux_a->h.dwRate=mux_a->wf->nAvgBytesPerSec;
1066 }
1067 mux_a->h.dwRate *= opts.playback_speed;
1068 mux_a->wf->nSamplesPerSec *= opts.playback_speed;
1069 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "audiocodec: framecopy (format=%x chans=%d rate=%d bits=%d B/s=%d sample-%d)\n",
1070 mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
1071 mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
1072 break;
1073 }
1074
1075 if ( mp_msg_test(MSGT_MENCODER,MSGL_DBG2) ) print_wave_header(mux_a->wf, MSGL_DBG2);
1076
1077 if (! ignore_start)
1078 muxer->audio_delay_fix += sh_audio->stream_delay;
1079
1080 } // if(sh_audio)
1081
1082 decoded_frameno=0;
1083
1084 signal(SIGINT,exit_sighandler); // Interrupt from keyboard
1085 signal(SIGQUIT,exit_sighandler); // Quit from keyboard
1086 signal(SIGTERM,exit_sighandler); // kill
1087 signal(SIGHUP,exit_sighandler); // broken terminal line
1088 signal(SIGPIPE,exit_sighandler); // broken pipe
1089
1090 timer_start=GetTimerMS();
1091 } // if (!curfile) // if this was the first file.
1092 else {
1093 if (!mux_a != !sh_audio) {
1094 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nCannot mix video-only files with audio and video files. Try -nosound.\n");
1095 mencoder_exit(1,NULL);
1096 }
1097 if (sh_audio && mux_a->codec == ACODEC_COPY) {
1098 if (opts.playback_speed != 1.0) mp_tmsg(MSGT_CPLAYER, MSGL_WARN, NoSpeedWithFrameCopy);
1099 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "audiocodec: framecopy (format=%x chans=%d rate=%d bits=%d B/s=%d sample-%d)\n",
1100 mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
1101 mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
1102 if (sh_audio->wf) {
1103 if ((mux_a->wf->wFormatTag != sh_audio->wf->wFormatTag) ||
1104 (mux_a->wf->nChannels != sh_audio->wf->nChannels) ||
1105 (mux_a->wf->nSamplesPerSec != sh_audio->wf->nSamplesPerSec * opts.playback_speed))
1106 {
1107 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "audiocodec: framecopy (format=%x chans=%d rate=%d bits=%d B/s=%d sample-%d)\n",
1108 sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * opts.playback_speed),
1109 sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
1110 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nAll files must have identical audio codec and format for -oac copy.\n");
1111 mencoder_exit(1,NULL);
1112 }
1113 } else {
1114 if ((mux_a->wf->wFormatTag != sh_audio->format) ||
1115 (mux_a->wf->nChannels != sh_audio->channels) ||
1116 (mux_a->wf->nSamplesPerSec != sh_audio->samplerate * opts.playback_speed))
1117 {
1118 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "audiocodec: framecopy (format=%x chans=%d rate=%d bits=%d B/s=%d sample-%d)\n",
1119 sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * opts.playback_speed),
1120 sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
1121 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nAll files must have identical audio codec and format for -oac copy.\n");
1122 mencoder_exit(1,NULL);
1123 }
1124 }
1125 } else if (sh_audio) {
1126 int out_srate = mux_a->wf->nSamplesPerSec;
1127 int out_channels = mux_a->wf->nChannels;
1128 int out_format = aencoder->input_format;
1129 if (!init_audio_filters(sh_audio, new_srate,
1130 &out_srate, &out_channels,
1131 &out_format)) {
1132 mp_tmsg(MSGT_CPLAYER, MSGL_FATAL, "Couldn't find matching filter/ao format!\n");
1133 mencoder_exit(1, NULL);
1134 }
1135 mux_a->wf->nSamplesPerSec = out_srate;
1136 mux_a->wf->nChannels = out_channels;
1137 }
1138 }
1139
1140 if (seek_to_sec) {
1141 demux_seek(demuxer, seek_to_sec, audio_delay, 1);
1142 // there is 2 way to handle the -ss option in 3-pass mode:
1143 // > 1. do the first pass for the whole file, and use -ss for 2nd/3rd pases only
1144 // > 2. do all the 3 passes with the same -ss value
1145 // this line enables behaviour 1. (and kills 2. at the same time):
1146 // if(demuxer2) demux_seek(demuxer2, d, audio_delay, 1);
1147 }
1148
1149 if (out_file_format == MUXER_TYPE_MPEG)
1150 {
1151 if (audio_preload > 0.4) {
1152 mp_tmsg(MSGT_MENCODER, MSGL_WARN, "Limiting audio preload to 0.4s.\n");
1153 audio_preload = 0.4;
1154 }
1155 if (audio_density < 4) {
1156 mp_tmsg(MSGT_MENCODER, MSGL_WARN, "Increasing audio density to 4.\n");
1157 audio_density = 4;
1158 }
1159 }
1160
1161 if(file_format == DEMUXER_TYPE_TV)
1162 {
1163 mp_tmsg(MSGT_MENCODER, MSGL_WARN, "Forcing audio preload to 0, max pts correction to 0.\n");
1164 audio_preload = 0.0;
1165 default_max_pts_correction = 0;
1166 }
1167
1168 play_n_frames=play_n_frames_mf;
1169 if (curfile && end_at.type == END_AT_TIME) end_at.pos += mux_v->timer;
1170
1171 if (edl_records) free_edl(edl_records);
1172 next_edl_record = edl_records = NULL;
1173 edl_muted = 0;
1174 edl_seeking = 1;
1175 if (edl_filename) {
1176 next_edl_record = edl_records = edl_parse_file();
1177 }
1178
1179 if (sh_audio && audio_delay != 0.) fixdelay(d_video, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1180
1181 while(!at_eof){
1182
1183 int blit_frame=0;
1184 float a_pts=0;
1185 float v_pts=0;
1186 int skip_flag=0; // 1=skip -1=duplicate
1187
1188 if((end_at.type == END_AT_SIZE && end_at.pos <= stream_tell(muxer->stream)) ||
1189 (end_at.type == END_AT_TIME && end_at.pos < mux_v->timer))
1190 break;
1191
1192 if(play_n_frames>=0){
1193 --play_n_frames;
1194 if(play_n_frames<0) break;
1195 }
1196 if(dvd_last_chapter>0) {
1197 int cur_chapter = demuxer_get_current_chapter(demuxer);
1198 if(cur_chapter!=-1 && cur_chapter+1>dvd_last_chapter)
1199 break;
1200 }
1201
1202 goto_redo_edl:
1203 if (next_edl_record && sh_video && sh_video->pts >= next_edl_record->start_sec) {
1204 if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1205 float last_pos = d_video->pts;
1206 int result;
1207 mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_SKIP: start [%f], stop [%f], length [%f]\n",
1208 next_edl_record->start_sec, next_edl_record->stop_sec, next_edl_record->length_sec);
1209
1210 result = edl_seek(next_edl_record, demuxer, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1211
1212 if (result == 2) { at_eof=1; break; } // EOF
1213 else if (result == 0) edl_seeking = 0; // no seeking
1214 else { // sucess
1215 edl_muted = 0;
1216 if (last_pos >= sh_video->pts) {
1217 // backwards seek detected!! Forget about this EDL skip altogether.
1218 next_edl_record = next_edl_record->next;
1219 }
1220 else for (next_edl_record = edl_records; next_edl_record; next_edl_record = next_edl_record->next) {
1221 /* note the use of stop_sec,
1222 meaning if by some magical way we landed in the MIDDLE of a censored area,
1223 in the next loop it will jump out of it.
1224 */
1225 if (next_edl_record->stop_sec > sh_video->pts) break; // we got to the right place.
1226 if (next_edl_record->action == EDL_MUTE) edl_muted = !edl_muted; // toggle mute each time.
1227 }
1228
1229 /* for a pedantic EDL, that doesn't show even a single
1230 frame from the "censored" area, uncomment next line. */
1231 goto goto_redo_edl;
1232 }
1233 } else if (next_edl_record->action == EDL_MUTE) {
1234 edl_muted = !edl_muted; // This variable does nothing for now.
1235 mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_MUTE: [%f]\n", next_edl_record->start_sec );
1236 next_edl_record=next_edl_record->next;
1237 }
1238 }
1239
1240
1241 if(sh_audio){
1242 // get audio:
1243 while(mux_a->timer-audio_preload<mux_v->timer){
1244 float tottime;
1245 int len=0;
1246
1247 ptimer_start = GetTimerMS();
1248 // CBR - copy 0.5 sec of audio
1249 // or until the end of video:
1250 tottime = stop_time(demuxer, mux_v);
1251 if (tottime != -1) {
1252 tottime -= mux_a->timer;
1253 if (tottime > 1./audio_density) tottime = 1./audio_density;
1254 }
1255 else tottime = 1./audio_density;
1256
1257 // let's not output more audio than necessary
1258 if (tottime <= 0) break;
1259
1260 if(aencoder)
1261 {
1262 if(mux_a->h.dwSampleSize) /* CBR */
1263 {
1264 if(aencoder->set_decoded_len)
1265 {
1266 len = mux_a->h.dwSampleSize*(int)(mux_a->h.dwRate*tottime);
1267 aencoder->set_decoded_len(aencoder, len);
1268 }
1269 else
1270 len = aencoder->decode_buffer_size;
1271
1272 len = dec_audio(sh_audio, aencoder->decode_buffer, len);
1273 mux_a->buffer_len += aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len,
1274 aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1275 if(mux_a->buffer_len < mux_a->wf->nBlockAlign)
1276 len = 0;
1277 else
1278 len = mux_a->wf->nBlockAlign*(mux_a->buffer_len/mux_a->wf->nBlockAlign);
1279 }
1280 else /* VBR */
1281 {
1282 int sz = 0;
1283 while(1)
1284 {
1285 len = 0;
1286 if(! sz)
1287 sz = aencoder->get_frame_size(aencoder);
1288 if(sz > 0 && mux_a->buffer_len >= sz)
1289 {
1290 len = sz;
1291 break;
1292 }
1293 len = dec_audio(sh_audio,aencoder->decode_buffer, aencoder->decode_buffer_size);
1294 if(len <= 0)
1295 {
1296 len = 0;
1297 break;
1298 }
1299 len = aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len, aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1300 mux_a->buffer_len += len;
1301 }
1302 }
1303 if (mux_v->timer == 0) mux_a->h.dwInitialFrames++;
1304 }
1305 else {
1306 if(mux_a->h.dwSampleSize){
1307 switch(mux_a->codec){
1308 case ACODEC_COPY: // copy
1309 len=mux_a->wf->nAvgBytesPerSec*tottime;
1310 len/=mux_a->h.dwSampleSize;if(len<1) len=1;
1311 len*=mux_a->h.dwSampleSize;
1312 len=demux_read_data(sh_audio->ds,mux_a->buffer,len);
1313 break;
1314 }
1315 } else {
1316 // VBR - encode/copy an audio frame
1317 switch(mux_a->codec){
1318 case ACODEC_COPY: // copy
1319 len=ds_get_packet(sh_audio->ds,(unsigned char**) &mux_a->buffer);
1320 break;
1321 }
1322 }
1323 }
1324 if(len<=0) break; // EOF?
1325 muxer_write_chunk(mux_a,len,AVIIF_KEYFRAME, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1326 if(!mux_a->h.dwSampleSize && mux_a->timer>0)
1327 mux_a->wf->nAvgBytesPerSec=0.5f+(double)mux_a->size/mux_a->timer; // avg bps (VBR)
1328 if(mux_a->buffer_len>=len){
1329 mux_a->buffer_len-=len;
1330 fast_memcpy(mux_a->buffer,mux_a->buffer+len,mux_a->buffer_len);
1331 }
1332
1333
1334 audiosamples++;
1335 audiorate+= (GetTimerMS() - ptimer_start);
1336
1337 }
1338 }
1339
1340 // get video frame!
1341
1342 if (!frame_data.already_read) {
1343 frame_data.in_size=video_read_frame(sh_video,&frame_data.frame_time,&frame_data.start,force_fps);
1344 sh_video->timer+=frame_data.frame_time;
1345 }
1346 frame_data.frame_time /= opts.playback_speed;
1347 if(frame_data.in_size<0){ at_eof=1; break; }
1348 ++decoded_frameno;
1349
1350 v_timer_corr-=frame_data.frame_time-(float)mux_v->h.dwScale/mux_v->h.dwRate;
1351
1352 if(demuxer2){ // 3-pass encoding, read control file (frameno.avi)
1353 // find our frame:
1354 while(next_frameno<decoded_frameno){
1355 int* start;
1356 int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1357 if(len<0){ at_eof=1;break;}
1358 if(len==0) --skip_flag; else // duplicate
1359 if(len==4) next_frameno=start[0];
1360 }
1361 if(at_eof) break;
1362 // if(skip_flag) printf("!!!!!!!!!!!!\n");
1363 skip_flag=next_frameno-decoded_frameno;
1364 // find next frame:
1365 while(next_frameno<=decoded_frameno){
1366 int* start;
1367 int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1368 if(len<0){ at_eof=1;break;}
1369 if(len==0) --skip_flag; else // duplicate
1370 if(len==4) next_frameno=start[0];
1371 }
1372 // if(at_eof) break;
1373 // printf("Current fno=%d requested=%d skip=%d \n",decoded_frameno,fno,skip_flag);
1374 } else {
1375
1376 // check frame duplicate/drop:
1377
1378 //printf("\r### %5.3f ###\n",v_timer_corr);
1379 float mux_frametime = (float)mux_v->h.dwScale/mux_v->h.dwRate;
1380
1381 if (v_timer_corr >= mux_frametime && (skip_limit<0 || skip_flag < skip_limit)) {
1382 v_timer_corr-=mux_frametime;
1383 ++skip_flag; // skip
1384 }
1385 while (v_timer_corr <= -mux_frametime && (skip_limit<0 || -skip_flag < skip_limit)) {
1386 v_timer_corr+=mux_frametime;
1387 --skip_flag; // dup
1388 }
1389
1390 // either v_pts_corr is big, more than 2 times framerate, then we follow its advice,
1391 // or, it cancels out v_timer_corr, in which case be happy and do nothing.
1392
1393 while ((v_pts_corr <= -mux_frametime && skip_flag > 0) || (v_pts_corr <= -2*mux_frametime)) {
1394 v_pts_corr+=mux_frametime;
1395 --skip_flag; // dup
1396 }
1397 if ((v_pts_corr >= mux_frametime && skip_flag < 0) || (v_pts_corr >= 2*mux_frametime)) {
1398 if (skip_flag<=0) { // we can't skip more than 1 frame now
1399 v_pts_corr-=mux_frametime;
1400 ++skip_flag; // skip
1401 }
1402 }
1403
1404 } // demuxer2
1405
1406 ptimer_start = GetTimerMS();
1407
1408 switch(mux_v->codec){
1409 case VCODEC_COPY:
1410 mux_v->buffer=frame_data.start;
1411 if(skip_flag<=0) muxer_write_chunk(mux_v,frame_data.in_size,(sh_video->ds->flags&1)?AVIIF_KEYFRAME:0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1412 break;
1413 case VCODEC_FRAMENO:
1414 mux_v->buffer=(unsigned char *)&decoded_frameno; // tricky
1415 if(skip_flag<=0) muxer_write_chunk(mux_v,sizeof(int),AVIIF_KEYFRAME, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1416 break;
1417 default:
1418 // decode_video will callback down to ve_*.c encoders, through the video filters
1419 sh_video->vfilter->control(sh_video->vfilter, VFCTRL_SET_OSD_OBJ, osd);
1420 {void *decoded_frame = decode_video(sh_video,frame_data.start,frame_data.in_size,
1421 skip_flag>0 && (!sh_video->vfilter || sh_video->vfilter->control(sh_video->vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) != CONTROL_TRUE), MP_NOPTS_VALUE);
1422 blit_frame = decoded_frame && filter_video(sh_video, decoded_frame, MP_NOPTS_VALUE);
1423 if (blit_frame) {
1424 struct vf_instance *vf = sh_video->vfilter;
1425 vf->control(vf, VFCTRL_DRAW_EOSD, NULL);
1426 vf->control(vf, VFCTRL_DRAW_OSD, osd);
1427 }
1428 }
1429
1430 if (sh_video->vf_initialized < 0) mencoder_exit(1, NULL);
1431
1432 if(!blit_frame){
1433 if (play_n_frames >= 0)
1434 play_n_frames++;
1435 badframes++;
1436 if(skip_flag<=0){
1437 // unwanted skipping of a frame, what to do?
1438 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1439 #if 0
1440 // Old code apparently made under the assumption that !blit_frame means
1441 // decoding failed due to corruption or something.. but duplication and
1442 // skipping of frames should be entirely disabled when skip_limit==0,
1443 // and must be in order for many filters to work with -noskip.
1444 // Eventually this entire block should probably be removed.
1445 if(skip_limit==0){
1446 // skipping not allowed -> write empty frame:
1447 if (!encode_duplicates || !sh_video->vfilter || sh_video->vfilter->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1448 muxer_write_chunk(mux_v,0,0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1449 } else {
1450 // skipping allowed -> skip it and distriubute timer error:
1451 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1452 }
1453 #endif
1454 }
1455 }
1456 }
1457
1458 videosamples++;
1459 videorate+=(GetTimerMS() - ptimer_start);
1460
1461 if(skip_flag<0){
1462 // duplicate frame
1463 if(!quiet) mp_tmsg(MSGT_MENCODER, MSGL_WARN, "\n%d duplicate frame(s)!\n",-skip_flag);
1464 while(skip_flag<0){
1465 duplicatedframes++;
1466 if (!encode_duplicates || !sh_video->vfilter || sh_video->vfilter->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1467 muxer_write_chunk(mux_v,0,0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1468 ++skip_flag;
1469 }
1470 } else
1471 if(skip_flag>0){
1472 // skip frame
1473 if(!quiet) mp_tmsg(MSGT_MENCODER, MSGL_WARN, "\nSkipping frame!\n");
1474 skippedframes++;
1475 --skip_flag;
1476 }
1477
1478 if(sh_audio && !demuxer2){
1479 float AV_delay,x;
1480 // A-V sync!
1481 #if 0
1482 if(pts_from_bps){
1483 unsigned int samples=(sh_audio->audio.dwSampleSize)?
1484 ((ds_tell(d_audio)-sh_audio->a_in_buffer_len)/sh_audio->audio.dwSampleSize) :
1485 (d_audio->block_no); // <- used for VBR audio
1486 // printf("samples=%d \n",samples);
1487 a_pts=samples*(float)sh_audio->audio.dwScale/(float)sh_audio->audio.dwRate;
1488 delay_corrected=1;
1489 } else
1490 #endif
1491 {
1492 // PTS = (last timestamp) + (bytes after last timestamp)/(bytes per sec)
1493 a_pts=d_audio->pts;
1494 if(!delay_corrected) if(a_pts) delay_corrected=1;
1495 //printf("*** %5.3f ***\n",a_pts);
1496 a_pts+=(ds_tell_pts(d_audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1497 }
1498 v_pts=sh_video ? sh_video->pts : d_video->pts;
1499 // av = compensated (with out buffering delay) A-V diff
1500 AV_delay=(a_pts-v_pts);
1501 AV_delay-=audio_delay;
1502 AV_delay /= opts.playback_speed;
1503 AV_delay-=mux_a->timer-(mux_v->timer-(v_timer_corr+v_pts_corr));
1504 // adjust for encoder delays
1505 AV_delay -= (float) mux_a->encoder_delay * mux_a->h.dwScale/mux_a->h.dwRate;
1506 AV_delay += (float) mux_v->encoder_delay * mux_v->h.dwScale/mux_v->h.dwRate;
1507 // compensate input video timer by av:
1508 x=AV_delay*0.1f;
1509 if(x<-max_pts_correction) x=-max_pts_correction; else
1510 if(x> max_pts_correction) x= max_pts_correction;
1511 if(default_max_pts_correction>=0)
1512 max_pts_correction=default_max_pts_correction*opts.playback_speed;
1513 else
1514 max_pts_correction=sh_video->frametime*0.10 *opts.playback_speed; // +-10% of time
1515 // sh_video->timer-=x;
1516 c_total+=x;
1517 v_pts_corr+=x;
1518 }
1519
1520 // printf("A:%6.1f V:%6.1f A-V:%7.3f oAV:%7.3f diff:%7.3f ct:%7.3f vpc:%7.3f \r",
1521 // a_pts,v_pts,a_pts-v_pts,
1522 // (float)(mux_a->timer-mux_v->timer),
1523 // AV_delay, c_total, v_pts_corr );
1524 // printf("V:%6.1f \r", d_video->pts );
1525
1526 #if 0
1527 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",
1528 a_pts,v_pts,a_pts-v_pts,c_total,
1529 (int)sh_video->num_frames,(int)sh_video->num_frames_decoded,
1530 (sh_video->timer>0.5)?(int)(100.0*video_time_usage/(double)sh_video->timer):0,
1531 (sh_video->timer>0.5)?(int)(100.0*vout_time_usage/(double)sh_video->timer):0,
1532 (sh_video->timer>0.5)?(100.0*audio_time_usage/(double)sh_video->timer):0
1533 ,cache_fill_status
1534 );
1535 #endif
1536
1537 { float t=(GetTimerMS()-timer_start)*0.001f;
1538 float len=(demuxer->movi_end-demuxer->movi_start);
1539 off_t pos = demuxer->filepos >= 0 ? demuxer->filepos : stream_tell(demuxer->stream);
1540 float p=len>1000 ? (float)(pos-demuxer->movi_start) / len :
1541 (demuxer_get_percent_pos(demuxer) / 100.0);
1542 #if 0
1543 if(!len && sh_audio && sh_audio->audio.dwLength>100){
1544 p=(sh_audio->audio.dwSampleSize? ds_tell(sh_audio->ds)/sh_audio->audio.dwSampleSize : sh_audio->ds->block_no)
1545 / (float)(sh_audio->audio.dwLength);
1546 }
1547 #endif
1548 #if 0
1549 mp_msg(MSGT_AVSYNC,MSGL_STATUS,"%d < %d < %d \r",
1550 (int)demuxer->movi_start,
1551 (int)demuxer->filepos,
1552 (int)demuxer->movi_end);
1553 #else
1554 if(!quiet) {
1555 if( mp_msg_test(MSGT_STATUSLINE,MSGL_V) ) {
1556 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",
1557 mux_v->timer, decoded_frameno, (int)(p*100),
1558 (t>1) ? (int)(decoded_frameno/t+0.5) : 0,
1559 (p>0.001) ? (int)((t/p-t)/60) : 0,
1560 (p>0.001) ? (int)(stream_tell(muxer->stream)/p/1024/1024) : 0,
1561 v_pts_corr,
1562 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1563 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0,
1564 audiorate/audiosamples, videorate/videosamples,
1565 duplicatedframes, badframes, skippedframes
1566 );
1567 } else
1568 mp_msg(MSGT_STATUSLINE,MSGL_STATUS,"Pos:%6.1fs %6df (%2d%%) %5.2ffps Trem:%4dmin %3dmb A-V:%5.3f [%d:%d]\r",
1569 mux_v->timer, decoded_frameno, (int)(p*100),
1570 (t>1) ? (float)(decoded_frameno/t) : 0,
1571 (p>0.001) ? (int)((t/p-t)/60) : 0,
1572 (p>0.001) ? (int)(stream_tell(muxer->stream)/p/1024/1024) : 0,
1573 v_pts_corr,
1574 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1575 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0
1576 );
1577 }
1578 #endif
1579 }
1580 fflush(stdout);
1581
1582 #ifdef CONFIG_DVDREAD
1583 // DVD sub:
1584 if(vobsub_writer){
1585 unsigned char* packet=NULL;
1586 int len;
1587 while((len=ds_get_packet_sub(d_dvdsub,&packet))>0){
1588 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);
1589 vobsub_out_output(vobsub_writer,packet,len,mux_v->timer + d_dvdsub->pts - sh_video->pts);
1590 }
1591 }
1592 else
1593 #endif
1594 update_subtitles(NULL, &opts, sh_video, sh_video->pts, 0, d_dvdsub, 0);
1595
1596 frame_data = (s_frame_data){ .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
1597
1598 #if 0
1599 if(ferror(muxer_f)) {
1600 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"%s: Error writing file.\n", out_filename);
1601 mencoder_exit(1, NULL);
1602 }
1603 #endif
1604
1605 } // while(!at_eof)
1606
1607 if (!interrupted && filelist[++curfile].name != 0) {
1608 if (sh_video && sh_video->vfilter) { // Before uniniting sh_video and the filter chain, break apart the VE.
1609 vf_instance_t * ve; // this will be the filter right before the ve.
1610 for (ve = sh_video->vfilter; ve->next && ve->next->next; ve = ve->next);
1611
1612 if (ve->next) ve->next = NULL; // I'm telling the last filter, before the VE, there is nothing after it
1613 else sh_video->vfilter = NULL; // There is no chain except the VE.
1614 }
1615
1616 if(sh_audio){ uninit_audio(sh_audio);sh_audio=NULL; }
1617 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1618 if(demuxer) free_demuxer(demuxer);
1619 if(stream) free_stream(stream); // kill cache thread
1620
1621 at_eof = 0;
1622
1623 m_config_pop(mconfig);
1624 goto play_next_file;
1625 }
1626
1627 /* Emit the remaining frames in the video system */
1628 /*TODO emit frmaes delayed by decoder lag*/
1629 if(sh_video && sh_video->vfilter){
1630 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "\nFlushing video frames.\n");
1631 if (!sh_video->vfilter->fmt.have_configured)
1632 mp_tmsg(MSGT_MENCODER, MSGL_WARN, "Filters have not been configured! Empty file?\n");
1633 else
1634 sh_video->vfilter->control(sh_video->vfilter,
1635 VFCTRL_FLUSH_FRAMES, 0);
1636 }
1637
1638 if(aencoder)
1639 if(aencoder->fixup)
1640 aencoder->fixup(aencoder);
1641
1642 if (muxer->cont_write_index) muxer_write_index(muxer);
1643 muxer_f_size=stream_tell(muxer->stream);
1644 stream_seek(muxer->stream,0);
1645 if (muxer->cont_write_header) muxer_write_header(muxer); // update header
1646 #if 0
1647 if(ferror(muxer_f) || fclose(muxer_f) != 0) {
1648 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"%s: Error writing file.\n", out_filename);
1649 mencoder_exit(1, NULL);
1650 }
1651 #endif
1652 if(vobsub_writer)
1653 vobsub_out_close(vobsub_writer);
1654
1655 if(out_video_codec==VCODEC_FRAMENO && mux_v->timer>100){
1656 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Recommended video bitrate for %s CD: %d\n","650MB",(int)((650*1024*1024-muxer_f_size)/mux_v->timer/125));
1657 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Recommended video bitrate for %s CD: %d\n","700MB",(int)((700*1024*1024-muxer_f_size)/mux_v->timer/125));
1658 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Recommended video bitrate for %s CD: %d\n","800MB",(int)((800*1024*1024-muxer_f_size)/mux_v->timer/125));
1659 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Recommended video bitrate for %s CD: %d\n","2 x 650MB",(int)((2*650*1024*1024-muxer_f_size)/mux_v->timer/125));
1660 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Recommended video bitrate for %s CD: %d\n","2 x 700MB",(int)((2*700*1024*1024-muxer_f_size)/mux_v->timer/125));
1661 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Recommended video bitrate for %s CD: %d\n","2 x 800MB",(int)((2*800*1024*1024-muxer_f_size)/mux_v->timer/125));
1662 }
1663
1664 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "\nVideo stream: %8.3f kbit/s (%d B/s) size: %"PRIu64" bytes %5.3f secs %d frames\n",
1665 (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);
1666 if(sh_audio)
1667 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "\nAudio stream: %8.3f kbit/s (%d B/s) size: %"PRIu64" bytes %5.3f secs\n",
1668 (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);
1669
1670 if(sh_audio){ uninit_audio(sh_audio);sh_audio=NULL; }
1671 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1672 if(demuxer) free_demuxer(demuxer);
1673 if(stream) free_stream(stream); // kill cache thread
1674
1675 return interrupted;
1676 }
1677
1678
1679 #if 0
1680 /* Flip the image in src and store the result in dst. src and dst may overlap.
1681 width is the size of each line in bytes. */
1682 static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width,
1683 int height)
1684 {
1685 uint8_t* tmp = malloc(width);
1686 int i;
1687
1688 for(i = 0; i < height/2; i++) {
1689 fast_memcpy(tmp, &src[i*width], width);
1690 fast_memcpy(&dst[i * width], &src[(height - i) * width], width);
1691 fast_memcpy(&dst[(height - i) * width], tmp, width);
1692 }
1693
1694 free(tmp);
1695 return dst;
1696 }
1697 #endif
1698
1699
1700 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v) {
1701 float timeleft = -1;
1702 if (play_n_frames >= 0) timeleft = mux_v->timer + play_n_frames * (double)(mux_v->h.dwScale) / mux_v->h.dwRate;
1703 if (end_at.type == END_AT_TIME && (timeleft > end_at.pos || timeleft == -1)) timeleft = end_at.pos;
1704 if (next_edl_record && demuxer && demuxer->video) { // everything is OK to be checked
1705 float tmp = mux_v->timer + next_edl_record->start_sec - demuxer->video->pts;
1706 if (timeleft == -1 || timeleft > tmp) {
1707 // There's less time in EDL than what we already know
1708 if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1709 timeleft = tmp;
1710 } else if (next_edl_record->action == EDL_MUTE) {
1711 //timeleft = next_edl_record->start_sec - demuxer->video->pts;
1712 // For the moment (and probably forever) EDL mute doesn't work in MEncoder
1713 }
1714 }
1715 }
1716 return timeleft;
1717 }
1718
1719 static float calc_a_pts(demux_stream_t *d_audio) {
1720 sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1721 float a_pts = 0.;
1722 if (sh_audio)
1723 a_pts = d_audio->pts + (ds_tell_pts(d_audio) - sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1724 return a_pts;
1725 }
1726
1727 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a) {
1728 sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1729 int samplesize, avg;
1730 float a_pts = calc_a_pts(d_audio);
1731
1732 if (!sh_audio) return a_pts;
1733
1734 if (sh_audio->audio.dwScale) samplesize = sh_audio->audio.dwSampleSize;
1735 else samplesize = (sh_audio->wf ? sh_audio->wf->nBlockAlign : 1);
1736 avg = (sh_audio->wf ? sh_audio->wf->nAvgBytesPerSec : sh_audio->i_bps);
1737
1738 // after a demux_seek, a_pts will be zero until you read some audio.
1739 // carefully checking if a_pts is truely correct by reading tiniest amount of data possible.
1740 if (pts > a_pts && a_pts == 0.0 && samplesize) {
1741 if (demux_read_data(sh_audio->ds,mux_a->buffer,samplesize) <= 0) return a_pts; // EOF
1742 a_pts = calc_a_pts(d_audio);
1743 }
1744
1745 while (pts > a_pts) {
1746 int len;
1747 if (samplesize) {
1748 len = avg * (pts - a_pts > 0.5 ? 0.5 : pts - a_pts);
1749 len/= samplesize; if(len<1) len=1;
1750 len*= samplesize;
1751 len = demux_read_data(sh_audio->ds,mux_a->buffer,len);
1752 } else {
1753 unsigned char * crap;
1754 len = ds_get_packet(sh_audio->ds, &crap);
1755 }
1756 if (len <= 0) break; // EOF of audio.
1757 a_pts = calc_a_pts(d_audio);
1758 }
1759 return a_pts;
1760 }
1761
1762 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) {
1763 sh_video_t * sh_video = d_video->sh;
1764 vf_instance_t * vfilter = sh_video ? sh_video->vfilter : NULL;
1765 int done = 0;
1766
1767 while (!interrupted) {
1768 float a_pts = 0.;
1769
1770 if (!frame_data->already_read) { // when called after fixdelay, a frame is already read
1771 frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1772 if(frame_data->in_size<0) return 2;
1773 sh_video->timer += frame_data->frame_time;
1774 }
1775 frame_data->already_read = 0;
1776
1777 a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1778
1779 if (done) {
1780 // wait for keyframe in case of -ovc copy
1781 if (!framecopy || (sh_video->ds->flags & 1)) {
1782 frame_data->already_read = 1;
1783 return 1;
1784 }
1785 }
1786 if (sh_video->pts >= end_pts) done = 1;
1787
1788 if (vfilter) {
1789 sh_video->vfilter->control(sh_video->vfilter, VFCTRL_SET_OSD_OBJ,
1790 osd);
1791 int softskip = (vfilter->control(vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) == CONTROL_TRUE);
1792 void *decoded_frame = decode_video(sh_video, frame_data->start, frame_data->in_size, !softskip, MP_NOPTS_VALUE);
1793 if (decoded_frame)
1794 if (filter_video(sh_video, decoded_frame, MP_NOPTS_VALUE)) {
1795 struct vf_instance *vf = sh_video->vfilter;
1796 vf->control(vf, VFCTRL_DRAW_EOSD, NULL);
1797 vf->control(vf, VFCTRL_DRAW_OSD, osd);
1798 }
1799 }
1800
1801 if (print_info) mp_tmsg(MSGT_MENCODER, MSGL_STATUS,
1802 "EDL SKIP: Start: %.2f End: %.2f Current: V: %.2f A: %.2f \r",
1803 next_edl_record->start_sec, next_edl_record->stop_sec,
1804 sh_video->pts, a_pts);
1805 }
1806 if (interrupted) return 2;
1807 return 1;
1808 }
1809
1810 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) {
1811 // TODO: Find a way to encode silence instead of deleting video
1812 sh_video_t * sh_video = d_video->sh;
1813 float a_pts;
1814
1815 // demux_seek has a weirdness that sh_video->pts is meaningless,
1816 // until a single frame is read... Same for audio actually too.
1817 // Reading one frame, and keeping it.
1818 frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1819 if(frame_data->in_size<0) return;
1820 sh_video->timer += frame_data->frame_time;
1821 frame_data->already_read = 1;
1822
1823 a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1824
1825 if (audio_delay > 0) return;
1826 else if (sh_video->pts - frame_data->frame_time + audio_delay >= a_pts) return;
1827
1828 slowseek(a_pts - audio_delay, d_video, d_audio, mux_a, frame_data, framecopy, 0);
1829 }
1830
1831 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) {
1832 sh_video_t * sh_video = demuxer->video ? demuxer->video->sh : NULL;
1833
1834 if (!sh_video) return 0;
1835 if (sh_video->pts >= next_edl_record->stop_sec) return 1; // nothing to do...
1836
1837 if (!edl_seek_type) {
1838 if(demux_seek(demuxer, next_edl_record->stop_sec - sh_video->pts, audio_delay, 0)){
1839 sh_video->pts = demuxer->video->pts;
1840 //if (vo_vobsub) vobsub_seek(vo_vobsub,sh_video->pts);
1841 resync_video_stream(sh_video);
1842 //if(vo_spudec) spudec_reset(vo_spudec);
1843 if (audio_delay != 0.0) fixdelay(demuxer->video, d_audio, mux_a, frame_data, framecopy);
1844 return 1;
1845 }
1846 // non-seekable stream.
1847 return 0;
1848 }
1849
1850 // slow seek, read every frame.
1851
1852 return slowseek(next_edl_record->stop_sec, demuxer->video, d_audio, mux_a, frame_data, framecopy, 1);
1853 }
Sources used to build Kovensky's MPlayer