Fix compilation after FFmpeg r22565.
[mplayer.git] / mencoder.c
blob12467cccfce05ab243fcd6faee7c002fca0e7522
1 /*
2 * This file is part of MPlayer.
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.
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.
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.
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
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
40 #include <stdio.h>
41 #include <stdlib.h>
42 #include <string.h>
43 #include <signal.h>
44 #include "config.h"
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
55 #include <sys/time.h>
57 #include "mp_msg.h"
58 #include "help_mp.h"
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"
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"
75 #include "input/input.h"
76 #include "libvo/video_out.h"
78 #include "libaf/af_format.h"
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"
86 // for MPEGLAYER3WAVEFORMAT:
87 #include "libmpdemux/ms_hdr.h"
89 #include <inttypes.h>
91 #include "libvo/fastmemcpy.h"
93 #include "osdep/timer.h"
95 #ifdef CONFIG_DVDREAD
96 #include "stream/stream_dvd.h"
97 #endif
99 #include "stream/stream_dvdnav.h"
100 #include "libavcodec/avcodec.h"
102 #include "libmpcodecs/ae.h"
103 int vo_doublebuffering=0;
104 int vo_directrendering=0;
105 int vo_config_count=1;
106 int forced_subs_only=0;
108 //--------------------------
110 // cache2:
111 int stream_cache_size=-1;
112 #ifdef CONFIG_STREAM_CACHE
113 extern int cache_fill_status;
115 float stream_cache_min_percent=20.0;
116 float stream_cache_seek_min_percent=50.0;
117 #else
118 #define cache_fill_status 0
119 #endif
121 int audio_id=-1;
122 int video_id=-1;
123 int dvdsub_id=-1;
124 int vobsub_id=-1;
125 char* audio_lang=NULL;
126 char* dvdsub_lang=NULL;
127 static char* spudec_ifo=NULL;
129 static char** audio_codec_list=NULL; // override audio codec
130 static char** video_codec_list=NULL; // override video codec
131 static char** audio_fm_list=NULL; // override audio codec family
132 static char** video_fm_list=NULL; // override video codec family
133 extern char *demuxer_name; // override demuxer
134 extern char *audio_demuxer_name; // override audio demuxer
135 extern char *sub_demuxer_name; // override sub demuxer
137 static int out_audio_codec=-1;
138 static int out_video_codec=-1;
140 int out_file_format=MUXER_TYPE_AVI; // default to AVI
142 // audio stream skip/resync functions requires only for seeking.
143 // (they should be implemented in the audio codec layer)
144 //void skip_audio_frame(sh_audio_t *sh_audio){}
145 //void resync_audio_stream(sh_audio_t *sh_audio){}
147 int quiet=0;
148 double video_time_usage=0;
149 double vout_time_usage=0;
150 double max_video_time_usage=0;
151 double max_vout_time_usage=0;
152 double cur_video_time_usage=0;
153 double cur_vout_time_usage=0;
154 int benchmark=0;
156 #include "osdep/priority.h"
158 // A-V sync:
159 int delay_corrected=1;
160 static float default_max_pts_correction=-1;//0.01f;
161 static float max_pts_correction=0;//default_max_pts_correction;
162 static float c_total=0;
164 static float audio_preload=0.5;
165 static float audio_delay_fix=0.0;
166 static float audio_delay=0.0;
167 static int ignore_start=0;
168 static int audio_density=2;
170 double force_fps=0;
171 static double force_ofps=0; // set to 24 for inverse telecine
172 static int skip_limit=-1;
173 float playback_speed=1.0;
175 static int force_srate=0;
176 static int audio_output_format=0;
178 char *vobsub_out=NULL;
179 unsigned int vobsub_out_index=0;
180 char *vobsub_out_id=NULL;
182 char* out_filename=NULL;
184 char *force_fourcc=NULL;
185 int force_audiofmttag=-1;
187 char* passtmpfile="divx2pass.log";
189 static int play_n_frames=-1;
190 static int play_n_frames_mf=-1;
192 #include "libvo/font_load.h"
193 #include "libvo/sub.h"
195 // sub:
196 char *font_name=NULL;
197 char *sub_font_name=NULL;
198 extern int font_fontconfig;
199 float font_factor=0.75;
200 char **sub_name=NULL;
201 float sub_delay=0;
202 float sub_fps=0;
203 int sub_auto = 0;
204 int subcc_enabled=0;
205 int suboverlap_enabled = 1;
207 int auto_expand=1;
208 int encode_duplicates=1;
210 // infos are empty by default
211 char *info_name=NULL;
212 char *info_artist=NULL;
213 char *info_genre=NULL;
214 char *info_subject=NULL;
215 char *info_copyright=NULL;
216 char *info_sourceform=NULL;
217 char *info_comment=NULL;
219 // Needed by libmpcodecs vf_vo.c
220 int config_video_out(const vo_functions_t *vo, uint32_t width, uint32_t height,
221 uint32_t d_width, uint32_t d_height, uint32_t flags,
222 char *title, uint32_t format) {
223 return 1;
225 // Needed by libmpdemux.
226 int mp_input_check_interrupt(int time) {
227 usec_sleep(time);
228 return 0;
230 // Needed by getch2
231 void mplayer_put_key(int code)
235 #include "libass/ass_mp.h"
236 char *current_module;
237 #include "mpcommon.h"
239 // Needed by mpcommon.c
240 void set_osd_subtitle(subtitle *subs) {
241 vo_sub = subs;
242 vo_osd_changed(OSDTYPE_SUBTITLE);
245 //char *out_audio_codec=NULL; // override audio codec
246 //char *out_video_codec=NULL; // override video codec
248 //#include "libmpeg2/mpeg2.h"
249 //#include "libmpeg2/mpeg2_internal.h"
251 //static int vo_w=0, vo_h=0;
253 //-------------------------- config stuff:
255 m_config_t* mconfig;
257 static int cfg_inc_verbose(m_option_t *conf){ ++verbose; return 0;}
259 static int cfg_include(m_option_t *conf, char *filename){
260 return m_config_parse_config_file(mconfig, filename);
263 static double seek_to_sec;
264 static off_t seek_to_byte=0;
266 static m_time_size_t end_at = { .type = END_AT_NONE, .pos = 0 };
268 static char * frameno_filename=NULL;
270 //static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width, int height);
272 typedef struct {
273 unsigned char* start;
274 int in_size;
275 float frame_time;
276 int already_read;
277 } s_frame_data;
279 /// Returns a_pts
280 static float calc_a_pts(demux_stream_t *d_audio);
281 /** \brief Seeks audio forward to pts by dumping audio packets
282 \return The current audio pts.
284 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a);
285 /** \brief Seeks slowly by dumping frames.
286 \return 1 for success, 2 for EOF.
288 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);
289 /// Deletes audio or video as told by -delay to sync
290 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);
292 #include "edl.h"
293 static edl_record_ptr edl_records = NULL; ///< EDL entries memory area
294 static edl_record_ptr next_edl_record = NULL; ///< only for traversing edl_records
295 static short edl_muted; ///< Stores whether EDL is currently in muted mode.
296 static short edl_seeking; ///< When non-zero, stream is seekable.
297 static short edl_seek_type; ///< When non-zero, frames are discarded instead of seeking.
298 /** \brief Seeks for EDL
299 \return 1 for success, 0 for failure, 2 for EOF.
301 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);
303 #include "cfg-mencoder.h"
305 #include "spudec.h"
306 #include "vobsub.h"
308 #include "libao2/audio_out.h"
309 /* FIXME */
310 static void mencoder_exit(int level, const char *how)
312 if (how)
313 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ExitingHow, how);
314 else
315 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_Exiting);
317 exit(level);
320 static void parse_cfgfiles( m_config_t* conf )
322 char *conffile;
323 if (!disable_system_conf &&
324 m_config_parse_config_file(conf, MPLAYER_CONFDIR "/mencoder.conf") < 0)
325 mencoder_exit(1,MSGTR_ConfigFileError);
327 if (!disable_user_conf) {
328 if ((conffile = get_path("mencoder.conf")) == NULL) {
329 mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_GetpathProblem);
330 } else {
331 if (m_config_parse_config_file(conf, conffile) < 0)
332 mencoder_exit(1,MSGTR_ConfigFileError);
333 free(conffile);
339 //---------------------------------------------------------------------------
341 static int dec_audio(sh_audio_t *sh_audio,unsigned char* buffer,int total){
342 int size=0;
343 int at_eof=0;
344 while(size<total && !at_eof){
345 int len=total-size;
346 if(len>MAX_OUTBURST) len=MAX_OUTBURST;
347 if (decode_audio(sh_audio, len) < 0) at_eof=1;
348 if(len>sh_audio->a_out_buffer_len) len=sh_audio->a_out_buffer_len;
349 fast_memcpy(buffer+size,sh_audio->a_out_buffer,len);
350 sh_audio->a_out_buffer_len-=len; size+=len;
351 if(sh_audio->a_out_buffer_len>0)
352 fast_memcpy(sh_audio->a_out_buffer,&sh_audio->a_out_buffer[len],sh_audio->a_out_buffer_len);
354 return size;
357 //---------------------------------------------------------------------------
359 // this function returns the absoloute time for which MEncoder will switch files or move in the file.
360 // so audio can be cut correctly. -1 if there is no limit.
361 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v);
363 static volatile int at_eof=0;
364 static volatile int interrupted=0;
366 static void exit_sighandler(int x){
367 at_eof=1;
368 interrupted=2; /* 1 means error */
371 static muxer_t* muxer=NULL;
373 void add_subtitles(char *filename, float fps, int silent)
375 sub_data *subd;
376 #ifdef CONFIG_ASS
377 ass_track_t *asst = 0;
378 #endif
380 if (!filename) return;
382 subd = sub_read_file(filename, fps);
383 #ifdef CONFIG_ASS
384 if (ass_enabled)
385 #ifdef CONFIG_ICONV
386 asst = ass_read_file(ass_library, filename, sub_cp);
387 #else
388 asst = ass_read_file(ass_library, filename, 0);
389 #endif
390 if (ass_enabled && subd && !asst)
391 asst = ass_read_subdata(ass_library, subd, fps);
393 if (!asst && !subd && !silent)
394 #else
395 if (!subd && !silent)
396 #endif
397 mp_msg(MSGT_CPLAYER, MSGL_ERR, MSGTR_CantLoadSub,
398 filename_recode(filename));
400 #ifdef CONFIG_ASS
401 if (!asst && !subd) return;
402 ass_track = asst;
403 #else
404 if (!subd) return;
405 #endif
406 mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_FILE_SUB_FILENAME=%s\n",
407 filename_recode(filename));
408 subdata = subd;
411 void print_wave_header(WAVEFORMATEX *h, int verbose_level);
413 int main(int argc,char* argv[]){
415 stream_t* stream=NULL;
416 stream_t* ostream=NULL;
417 demuxer_t* demuxer=NULL;
418 stream_t* stream2=NULL;
419 demuxer_t* demuxer2=NULL;
420 demux_stream_t *d_audio=NULL;
421 demux_stream_t *d_video=NULL;
422 demux_stream_t *d_dvdsub=NULL;
423 sh_audio_t *sh_audio=NULL;
424 sh_video_t *sh_video=NULL;
425 int file_format=DEMUXER_TYPE_UNKNOWN;
426 int i=DEMUXER_TYPE_UNKNOWN;
427 void *vobsub_writer=NULL;
428 s_frame_data frame_data = { .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
430 uint32_t ptimer_start;
431 uint32_t audiorate=0;
432 uint32_t videorate=0;
433 uint32_t audiosamples=1;
434 uint32_t videosamples=1;
435 uint32_t skippedframes=0;
436 uint32_t duplicatedframes=0;
437 uint32_t badframes=0;
439 muxer_stream_t* mux_a=NULL;
440 muxer_stream_t* mux_v=NULL;
441 off_t muxer_f_size=0;
443 double v_pts_corr=0;
444 double v_timer_corr=0;
446 m_entry_t* filelist = NULL;
447 char* filename=NULL;
449 int decoded_frameno=0;
450 int next_frameno=-1;
451 int curfile=0;
452 int new_srate=0;
454 unsigned int timer_start=0;
455 ao_data_t ao_data = {0,0,0,0,OUTBURST,-1,0};
457 audio_encoding_params_t aparams;
458 audio_encoder_t *aencoder = NULL;
460 user_correct_pts = 0;
462 mp_msg_init();
464 // Create the config context and register the options
465 mconfig = m_config_new();
466 m_config_register_options(mconfig,mencoder_opts);
468 // Preparse the command line
469 m_config_preparse_command_line(mconfig,argc,argv);
471 print_version("MEncoder");
473 #if (defined(__MINGW32__) || defined(__CYGWIN__)) && defined(CONFIG_WIN32DLL)
474 set_path_env();
475 #endif
477 InitTimer();
479 // check codec.conf
480 if(!codecs_file || !parse_codec_cfg(codecs_file)){
481 if(!parse_codec_cfg(get_path("codecs.conf"))){
482 if(!parse_codec_cfg(MPLAYER_CONFDIR "/codecs.conf")){
483 if(!parse_codec_cfg(NULL)){
484 mencoder_exit(1,NULL);
486 mp_msg(MSGT_MENCODER,MSGL_V,MSGTR_BuiltinCodecsConf);
491 parse_cfgfiles(mconfig);
492 filelist = m_config_parse_me_command_line(mconfig, argc, argv);
493 if(!filelist) mencoder_exit(1, MSGTR_ErrorParsingCommandLine);
496 char *extension;
498 if (!out_filename) mencoder_exit(1,MSGTR_MissingOutputFilename);
499 extension=strrchr(out_filename,'.');
500 if (extension != NULL && strlen(extension) > 3 && strlen(extension) < 6)
502 extension++;
504 switch (out_file_format)
506 case MUXER_TYPE_AVI:
507 if (strcasecmp(extension,"avi"))
508 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_MencoderWrongFormatAVI);
509 break;
511 case MUXER_TYPE_MPEG:
512 if (strcasecmp(extension,"mpg") &&
513 strcasecmp(extension,"mpeg") &&
514 strcasecmp(extension,"vob"))
515 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_MencoderWrongFormatMPG);
516 break;
520 /* Display what configure line was used */
521 mp_msg(MSGT_MENCODER, MSGL_V, "Configuration: " CONFIGURATION "\n");
524 if (frameno_filename) {
525 stream2=open_stream(frameno_filename,0,&i);
526 if(stream2){
527 demuxer2=demux_open(stream2,DEMUXER_TYPE_AVI,-1,-1,-2,NULL);
528 if(demuxer2) mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_UsingPass3ControlFile, frameno_filename);
529 else mp_msg(MSGT_DEMUXER,MSGL_ERR,MSGTR_FormatNotRecognized);
533 #ifdef CONFIG_PRIORITY
534 set_priority();
535 #endif
537 #ifdef CONFIG_WIN32DLL
538 if (codec_path)
539 SetCodecPath(codec_path);
540 #endif
542 // check font
543 #ifdef CONFIG_FREETYPE
544 init_freetype();
545 #endif
546 #ifdef CONFIG_FONTCONFIG
547 if(font_fontconfig <= 0)
549 #endif
550 #ifdef CONFIG_BITMAP_FONT
551 if(font_name){
552 vo_font=read_font_desc(font_name,font_factor,verbose>1);
553 if(!vo_font) mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadFont,font_name);
554 } else {
555 // try default:
556 vo_font=read_font_desc(get_path("font/font.desc"),font_factor,verbose>1);
557 if(!vo_font)
558 vo_font=read_font_desc(MPLAYER_DATADIR "/font/font.desc",font_factor,verbose>1);
560 #endif
561 #ifdef CONFIG_FONTCONFIG
563 #endif
565 vo_init_osd();
567 /* HACK, for some weird reason, push() has to be called twice,
568 otherwise options are not saved correctly */
569 m_config_push(mconfig);
570 play_next_file:
571 m_config_push(mconfig);
572 m_entry_set_options(mconfig,&filelist[curfile]);
573 filename = filelist[curfile].name;
575 #ifdef CONFIG_ASS
576 ass_library = ass_init();
577 #endif
579 if(!filename){
580 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_MissingFilename);
581 mencoder_exit(1,NULL);
583 stream=open_stream(filename,0,&file_format);
585 if(!stream){
586 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_CannotOpenFile_Device);
587 mencoder_exit(1,NULL);
590 mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_OpenedStream, file_format, (int)(stream->start_pos), (int)(stream->end_pos));
592 #ifdef CONFIG_DVDREAD
593 if(stream->type==STREAMTYPE_DVD){
594 if(audio_lang && audio_id==-1) audio_id=dvd_aid_from_lang(stream,audio_lang);
595 if(dvdsub_lang && dvdsub_id==-1) dvdsub_id=dvd_sid_from_lang(stream,dvdsub_lang);
597 #endif
599 #ifdef CONFIG_DVDNAV
600 if(stream->type==STREAMTYPE_DVDNAV){
601 if(audio_lang && audio_id==-1) audio_id=mp_dvdnav_aid_from_lang(stream,audio_lang);
602 if(dvdsub_lang && dvdsub_id==-1) dvdsub_id=mp_dvdnav_sid_from_lang(stream,dvdsub_lang);
604 #endif
606 stream->start_pos+=seek_to_byte;
608 if(stream_cache_size>0) stream_enable_cache(stream,stream_cache_size*1024,0,0);
610 if(demuxer2) audio_id=-2; /* do NOT read audio packets... */
612 //demuxer=demux_open(stream,file_format,video_id,audio_id,dvdsub_id);
613 demuxer=demux_open(stream,file_format,audio_id,video_id,dvdsub_id,filename);
614 if(!demuxer){
615 mp_msg(MSGT_DEMUXER, MSGL_FATAL, MSGTR_FormatNotRecognized);
616 mp_msg(MSGT_DEMUXER, MSGL_FATAL, MSGTR_CannotOpenDemuxer);
617 mencoder_exit(1,NULL);
620 if (ts_prog) {
621 demux_program_t prog = { .progid = ts_prog };
622 if (demux_control(demuxer, DEMUXER_CTRL_IDENTIFY_PROGRAM, &prog) != DEMUXER_CTRL_NOTIMPL) {
623 audio_id = prog.aid; // switching is handled by select_audio below
624 video_id = prog.vid;
625 demuxer_switch_video(demuxer, video_id);
628 select_audio(demuxer, audio_id, audio_lang);
630 if (dvdsub_id == -1 && dvdsub_lang)
631 dvdsub_id = demuxer_sub_track_by_lang(demuxer, dvdsub_lang);
633 if (dvdsub_id == -1)
634 dvdsub_id = demuxer_default_sub_track(demuxer);
636 for (i = 0; i < MAX_S_STREAMS; i++) {
637 sh_sub_t *sh = demuxer->s_streams[i];
638 if (sh && sh->sid == dvdsub_id) {
639 demuxer->sub->id = i;
640 demuxer->sub->sh = sh;
641 break;
645 if(dvd_chapter>1) {
646 float pts;
647 if (demuxer_seek_chapter(demuxer, dvd_chapter-1, 1, &pts, NULL, NULL) >= 0 && pts > -1.0)
648 seek_to_sec = pts;
651 d_audio=demuxer2 ? demuxer2->audio : demuxer->audio;
652 d_video=demuxer->video;
653 d_dvdsub=demuxer->sub;
654 sh_audio=d_audio->sh;
655 sh_video=d_video->sh;
657 if(!sh_video)
659 mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_VideoStreamRequired);
660 mencoder_exit(1,NULL);
663 if(!video_read_properties(sh_video)){
664 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_CannotReadVideoProperties);
665 mencoder_exit(1,NULL);
668 mp_msg(MSGT_MENCODER,MSGL_INFO, MSGTR_FilefmtFourccSizeFpsFtime,
669 demuxer->file_format,sh_video->format, sh_video->disp_w,sh_video->disp_h,
670 sh_video->fps,sh_video->frametime
673 if(force_fps){
674 sh_video->fps=force_fps;
675 sh_video->frametime=1.0f/sh_video->fps;
676 mp_msg(MSGT_MENCODER,MSGL_INFO,MSGTR_ForcingInputFPS, sh_video->fps);
679 if(sh_audio && out_audio_codec<0){
680 if(audio_id==-2)
681 mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_DemuxerDoesntSupportNosound);
682 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoAudioEncoderSelected);
683 mencoder_exit(1,NULL);
685 if(sh_video && out_video_codec<0){
686 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoVideoEncoderSelected);
687 mencoder_exit(1,NULL);
690 if(sh_audio && (out_audio_codec || seek_to_sec || !sh_audio->wf || playback_speed != 1.0)){
691 // Go through the codec.conf and find the best codec...
692 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
693 if(!init_best_audio_codec(sh_audio,audio_codec_list,audio_fm_list)){
694 sh_audio=d_audio->sh=NULL; // failed to init :(
696 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
699 if (sh_audio) {
700 new_srate = sh_audio->samplerate;
701 if (playback_speed != 1.0) {
702 new_srate *= playback_speed;
703 // limits are taken from libaf/af_resample.c
704 if (new_srate < 8000) new_srate = 8000;
705 if (new_srate > 192000) new_srate = 192000;
706 playback_speed = (float)new_srate / (float)sh_audio->samplerate;
710 // set up video encoder:
712 if (!curfile) { // curfile is non zero when a second file is opened
713 if (vobsub_out) {
714 unsigned int palette[16], width, height;
715 unsigned char tmp[3] = { 0, 0, 0 };
716 if (spudec_ifo && vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, dvdsub_id, tmp) >= 0)
717 vobsub_writer = vobsub_out_open(vobsub_out, palette, sh_video->disp_w, sh_video->disp_h,
718 vobsub_out_id?vobsub_out_id:(char *)tmp, vobsub_out_index);
719 #ifdef CONFIG_DVDREAD
720 if (vobsub_writer == NULL) {
721 char tmp[3];
722 if (vobsub_out_id == NULL && stream->type == STREAMTYPE_DVD) {
723 int i;
724 dvd_priv_t *dvd = (dvd_priv_t*)stream->priv;
725 for (i = 0; i < dvd->nr_of_subtitles; ++i)
726 if (dvd->subtitles[i].id == dvdsub_id) {
727 tmp[0] = (dvd->subtitles[i].language >> 8) & 0xff;
728 tmp[1] = dvd->subtitles[i].language & 0xff;
729 tmp[2] = 0;
730 vobsub_out_id = tmp;
731 break;
734 vobsub_writer=vobsub_out_open(vobsub_out, stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
735 sh_video->disp_w, sh_video->disp_h, vobsub_out_id, vobsub_out_index);
737 #endif
739 else {
740 if (spudec_ifo) {
741 unsigned int palette[16], width, height;
742 if (vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, -1, NULL) >= 0)
743 vo_spudec=spudec_new_scaled(palette, sh_video->disp_w, sh_video->disp_h, NULL, 0);
745 #ifdef CONFIG_DVDREAD
746 if (vo_spudec==NULL) {
747 vo_spudec=spudec_new_scaled(stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
748 sh_video->disp_w, sh_video->disp_h, NULL, 0);
750 #endif
751 if (vo_spudec)
752 spudec_set_forced_subs_only(vo_spudec, forced_subs_only);
755 ostream = open_output_stream(out_filename, 0);
756 if(!ostream) {
757 mp_msg(MSGT_MENCODER, MSGL_FATAL, MSGTR_CannotOpenOutputFile, out_filename);
758 mencoder_exit(1,NULL);
761 muxer=muxer_new_muxer(out_file_format,ostream);
762 if(!muxer) {
763 mp_msg(MSGT_MENCODER, MSGL_FATAL, MSGTR_CannotInitializeMuxer);
764 mencoder_exit(1,NULL);
766 #if 0
767 //disabled: it horrybly distorts filtered sound
768 if(out_file_format == MUXER_TYPE_MPEG) audio_preload = 0;
769 #endif
771 muxer->audio_delay_fix = audio_delay_fix;
773 // ============= VIDEO ===============
775 mux_v=muxer_new_stream(muxer,MUXER_TYPE_VIDEO);
777 mux_v->buffer_size=0x200000; // 2MB
778 mux_v->buffer=malloc(mux_v->buffer_size);
780 mux_v->source=sh_video;
782 mux_v->h.dwSampleSize=0; // VBR
783 #ifdef CONFIG_LIBAVCODEC
785 double fps = force_ofps?force_ofps:sh_video->fps*playback_speed;
786 AVRational q= av_d2q(fps, fps*1001+2);
787 mux_v->h.dwScale= q.den;
788 mux_v->h.dwRate = q.num;
790 #else
791 mux_v->h.dwScale=10000;
792 mux_v->h.dwRate=mux_v->h.dwScale*(force_ofps?force_ofps:sh_video->fps*playback_speed);
793 #endif
795 mux_v->codec=out_video_codec;
797 mux_v->bih=NULL;
799 sh_video->codec=NULL;
800 sh_video->vfilter=NULL; // fixme!
802 switch(mux_v->codec){
803 case VCODEC_COPY:
804 if (!curfile) {
805 if (sh_video->bih) {
806 mux_v->bih=malloc(sh_video->bih->biSize);
807 memcpy(mux_v->bih, sh_video->bih, sh_video->bih->biSize);
809 else
811 mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
812 mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
813 mux_v->bih->biWidth=sh_video->disp_w;
814 mux_v->bih->biHeight=sh_video->disp_h;
815 mux_v->bih->biCompression=sh_video->format;
816 mux_v->bih->biPlanes=1;
817 mux_v->bih->biBitCount=24; // FIXME!!!
818 mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
821 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
822 mux_v->bih->biWidth, mux_v->bih->biHeight,
823 mux_v->bih->biBitCount, mux_v->bih->biCompression);
825 if (curfile) {
826 if (sh_video->bih) {
827 if ((mux_v->bih->biSize != sh_video->bih->biSize) ||
828 memcmp(mux_v->bih, sh_video->bih, sh_video->bih->biSize))
830 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
831 sh_video->bih->biWidth, sh_video->bih->biHeight,
832 sh_video->bih->biBitCount, sh_video->bih->biCompression);
833 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_FrameCopyFileMismatch);
834 mencoder_exit(1,NULL);
837 else {
838 if ((mux_v->bih->biWidth != sh_video->disp_w) ||
839 (mux_v->bih->biHeight != sh_video->disp_h) ||
840 (mux_v->bih->biCompression != sh_video->format)) {
841 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
842 sh_video->disp_w, sh_video->disp_w, 24, sh_video->format);
843 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_FrameCopyFileMismatch);
844 mencoder_exit(1,NULL);
848 break;
849 case VCODEC_FRAMENO:
850 if (!curfile) {
851 mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
852 mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
853 mux_v->bih->biWidth=sh_video->disp_w;
854 mux_v->bih->biHeight=sh_video->disp_h;
855 mux_v->bih->biPlanes=1;
856 mux_v->bih->biBitCount=24;
857 mux_v->bih->biCompression=mmioFOURCC('F','r','N','o');
858 mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
860 break;
861 default: {
862 static vf_instance_t * ve = NULL;
863 if (!ve) {
864 switch(mux_v->codec){
865 case VCODEC_LIBAVCODEC:
866 sh_video->vfilter=vf_open_encoder(NULL,"lavc",(char *)mux_v); break;
867 case VCODEC_RAW:
868 sh_video->vfilter=vf_open_encoder(NULL,"raw",(char *)mux_v); break;
869 case VCODEC_VFW:
870 sh_video->vfilter=vf_open_encoder(NULL,"vfw",(char *)mux_v); break;
871 case VCODEC_LIBDV:
872 sh_video->vfilter=vf_open_encoder(NULL,"libdv",(char *)mux_v); break;
873 case VCODEC_XVID:
874 sh_video->vfilter=vf_open_encoder(NULL,"xvid",(char *)mux_v); break;
875 case VCODEC_QTVIDEO:
876 sh_video->vfilter=vf_open_encoder(NULL,"qtvideo",(char *)mux_v); break;
877 case VCODEC_NUV:
878 sh_video->vfilter=vf_open_encoder(NULL,"nuv",(char *)mux_v); break;
879 case VCODEC_X264:
880 sh_video->vfilter=vf_open_encoder(NULL,"x264",(char *)mux_v); break;
882 if(!mux_v->bih || !sh_video->vfilter){
883 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_EncoderOpenFailed);
884 mencoder_exit(1,NULL);
886 ve = sh_video->vfilter;
887 } else sh_video->vfilter = ve;
888 // append 'expand' filter, it fixes stride problems and renders osd:
889 #ifdef CONFIG_ASS
890 if (auto_expand && !ass_enabled) { /* we do not want both */
891 #else
892 if (auto_expand) {
893 #endif
894 char* vf_args[] = { "osd", "1", NULL };
895 sh_video->vfilter=vf_open_filter(sh_video->vfilter,"expand",vf_args);
898 #ifdef CONFIG_ASS
899 if(ass_enabled) {
900 int i;
901 int insert = 1;
902 if (vf_settings)
903 for (i = 0; vf_settings[i].name; ++i)
904 if (strcmp(vf_settings[i].name, "ass") == 0) {
905 insert = 0;
906 break;
908 if (insert) {
909 extern vf_info_t vf_info_ass;
910 vf_info_t* libass_vfs[] = {&vf_info_ass, NULL};
911 char* vf_arg[] = {"auto", "1", NULL};
912 vf_instance_t* vf_ass = vf_open_plugin(libass_vfs,sh_video->vfilter,"ass",vf_arg);
913 if (vf_ass)
914 sh_video->vfilter=(void*)vf_ass;
915 else
916 mp_msg(MSGT_CPLAYER,MSGL_ERR, "ASS: cannot add video filter\n");
919 if (ass_library) {
920 for (i = 0; i < demuxer->num_attachments; ++i) {
921 demux_attachment_t* att = demuxer->attachments + i;
922 if (extract_embedded_fonts &&
923 att->name && att->type && att->data && att->data_size &&
924 (strcmp(att->type, "application/x-truetype-font") == 0 ||
925 strcmp(att->type, "application/x-font") == 0))
926 ass_add_font(ass_library, att->name, att->data, att->data_size);
930 #endif
932 sh_video->vfilter=append_filters(sh_video->vfilter);
934 #ifdef CONFIG_ASS
935 if (ass_enabled)
936 ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_INIT_EOSD, ass_library);
937 #endif
939 // after reading video params we should load subtitles because
940 // we know fps so now we can adjust subtitles time to ~6 seconds AST
941 // check .sub
942 if(sub_name && sub_name[0]){
943 for (i = 0; sub_name[i] != NULL; ++i)
944 add_subtitles (sub_name[i], sh_video->fps, 0);
945 } else
946 if(sub_auto && filename) { // auto load sub file ...
947 char **tmp = NULL;
948 int i = 0;
949 char *psub = get_path( "sub/" );
950 tmp = sub_filenames((psub ? psub : ""), filename);
951 free(psub);
952 while (tmp[i])
954 add_subtitles (tmp[i], sh_video->fps, 0);
955 free(tmp[i++]);
957 free(tmp);
960 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
961 init_best_video_codec(sh_video,video_codec_list,video_fm_list);
962 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
963 if(!sh_video->initialized) mencoder_exit(1,NULL);
967 if (!curfile) {
968 /* force output fourcc to .. */
969 if ((force_fourcc != NULL) && (strlen(force_fourcc) >= 4))
971 mux_v->bih->biCompression = mmioFOURCC(force_fourcc[0], force_fourcc[1],
972 force_fourcc[2], force_fourcc[3]);
973 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ForcingOutputFourcc,
974 mux_v->bih->biCompression, (char *)&mux_v->bih->biCompression);
977 if (! ignore_start)
978 muxer->audio_delay_fix -= sh_video->stream_delay;
980 //if(demuxer->file_format!=DEMUXER_TYPE_AVI) pts_from_bps=0; // it must be 0 for mpeg/asf!
982 // ============= AUDIO ===============
983 if(sh_audio){
985 if (force_audiofmttag != -1) {
986 sh_audio->format = force_audiofmttag;
987 if (sh_audio->wf) {
988 sh_audio->wf->wFormatTag = sh_audio->format;
990 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ForcingOutputAudiofmtTag,
991 force_audiofmttag);
994 mux_a=muxer_new_stream(muxer,MUXER_TYPE_AUDIO);
996 mux_a->buffer_size=0x100000; //16384;
997 mux_a->buffer=malloc(mux_a->buffer_size);
998 if (!mux_a->buffer)
999 mencoder_exit(1,MSGTR_MemAllocFailed);
1001 mux_a->source=sh_audio;
1003 mux_a->codec=out_audio_codec;
1005 ao_data.samplerate = force_srate;
1006 ao_data.channels = 0;
1007 ao_data.format = audio_output_format;
1008 if(!init_audio_filters(sh_audio,
1009 // input:
1010 new_srate,
1011 // output:
1012 &ao_data.samplerate, &ao_data.channels, &ao_data.format)) {
1013 mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_AudioFilterChainPreinitError);
1014 mencoder_exit(1, NULL);
1017 aparams.channels = ao_data.channels;
1018 aparams.sample_rate = ao_data.samplerate;
1019 aparams.audio_preload = 1000 * audio_preload;
1020 if(mux_a->codec != ACODEC_COPY) {
1021 aencoder = new_audio_encoder(mux_a, &aparams);
1022 if(!aencoder)
1023 mencoder_exit(1, NULL);
1024 if(!init_audio_filters(sh_audio,
1025 new_srate,
1026 &aparams.sample_rate, &aparams.channels, &aencoder->input_format)) {
1027 mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_NoMatchingFilter);
1028 mencoder_exit(1,NULL);
1031 switch(mux_a->codec){
1032 case ACODEC_COPY:
1033 if (playback_speed != 1.0) mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_NoSpeedWithFrameCopy);
1034 if (sh_audio->format >= 0x10000) {
1035 mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_CantCopyAudioFormat, sh_audio->format);
1036 mencoder_exit(1,NULL);
1038 if (sh_audio->wf){
1039 mux_a->wf=malloc(sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
1040 memcpy(mux_a->wf, sh_audio->wf, sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
1041 if(!sh_audio->i_bps) sh_audio->i_bps=mux_a->wf->nAvgBytesPerSec;
1042 } else {
1043 mux_a->wf = malloc(sizeof(WAVEFORMATEX));
1044 mux_a->wf->nBlockAlign = 1; //mux_a->h.dwSampleSize;
1045 mux_a->wf->wFormatTag = sh_audio->format;
1046 mux_a->wf->nChannels = sh_audio->channels;
1047 mux_a->wf->nSamplesPerSec = sh_audio->samplerate;
1048 mux_a->wf->nAvgBytesPerSec=sh_audio->i_bps; //mux_a->h.dwSampleSize*mux_a->wf->nSamplesPerSec;
1049 mux_a->wf->wBitsPerSample = 16; // FIXME
1050 mux_a->wf->cbSize=0; // FIXME for l3codeca.acm
1052 if(sh_audio->audio.dwScale){
1053 mux_a->h.dwSampleSize=sh_audio->audio.dwSampleSize;
1054 mux_a->h.dwScale=sh_audio->audio.dwScale;
1055 mux_a->h.dwRate=sh_audio->audio.dwRate;
1056 } else {
1057 mux_a->h.dwSampleSize=mux_a->wf->nBlockAlign;
1058 mux_a->h.dwScale=mux_a->h.dwSampleSize;
1059 mux_a->h.dwRate=mux_a->wf->nAvgBytesPerSec;
1061 mux_a->h.dwRate *= playback_speed;
1062 mux_a->wf->nSamplesPerSec *= playback_speed;
1063 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
1064 mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
1065 mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
1066 break;
1069 if ( mp_msg_test(MSGT_MENCODER,MSGL_DBG2) ) print_wave_header(mux_a->wf, MSGL_DBG2);
1071 if (! ignore_start)
1072 muxer->audio_delay_fix += sh_audio->stream_delay;
1074 } // if(sh_audio)
1076 decoded_frameno=0;
1078 signal(SIGINT,exit_sighandler); // Interrupt from keyboard
1079 signal(SIGQUIT,exit_sighandler); // Quit from keyboard
1080 signal(SIGTERM,exit_sighandler); // kill
1081 signal(SIGHUP,exit_sighandler); // broken terminal line
1082 signal(SIGPIPE,exit_sighandler); // broken pipe
1084 timer_start=GetTimerMS();
1085 } // if (!curfile) // if this was the first file.
1086 else {
1087 if (!mux_a != !sh_audio) {
1088 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoAudioFileMismatch);
1089 mencoder_exit(1,NULL);
1091 if (sh_audio && mux_a->codec == ACODEC_COPY) {
1092 if (playback_speed != 1.0) mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_NoSpeedWithFrameCopy);
1093 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
1094 mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
1095 mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
1096 if (sh_audio->wf) {
1097 if ((mux_a->wf->wFormatTag != sh_audio->wf->wFormatTag) ||
1098 (mux_a->wf->nChannels != sh_audio->wf->nChannels) ||
1099 (mux_a->wf->nSamplesPerSec != sh_audio->wf->nSamplesPerSec * playback_speed))
1101 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
1102 sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * playback_speed),
1103 sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
1104 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_AudioCopyFileMismatch);
1105 mencoder_exit(1,NULL);
1107 } else {
1108 if ((mux_a->wf->wFormatTag != sh_audio->format) ||
1109 (mux_a->wf->nChannels != sh_audio->channels) ||
1110 (mux_a->wf->nSamplesPerSec != sh_audio->samplerate * playback_speed))
1112 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
1113 sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * playback_speed),
1114 sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
1115 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_AudioCopyFileMismatch);
1116 mencoder_exit(1,NULL);
1119 } else if (sh_audio) {
1120 int out_srate = mux_a->wf->nSamplesPerSec;
1121 int out_channels = mux_a->wf->nChannels;
1122 int out_format = aencoder->input_format;
1123 if (!init_audio_filters(sh_audio, new_srate,
1124 &out_srate, &out_channels,
1125 &out_format)) {
1126 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_NoMatchingFilter);
1127 mencoder_exit(1, NULL);
1129 mux_a->wf->nSamplesPerSec = out_srate;
1130 mux_a->wf->nChannels = out_channels;
1134 if (seek_to_sec) {
1135 demux_seek(demuxer, seek_to_sec, audio_delay, 1);
1136 // there is 2 way to handle the -ss option in 3-pass mode:
1137 // > 1. do the first pass for the whole file, and use -ss for 2nd/3rd pases only
1138 // > 2. do all the 3 passes with the same -ss value
1139 // this line enables behaviour 1. (and kills 2. at the same time):
1140 // if(demuxer2) demux_seek(demuxer2, d, audio_delay, 1);
1143 if (out_file_format == MUXER_TYPE_MPEG)
1145 if (audio_preload > 0.4) {
1146 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_LimitingAudioPreload);
1147 audio_preload = 0.4;
1149 if (audio_density < 4) {
1150 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_IncreasingAudioDensity);
1151 audio_density = 4;
1155 if(file_format == DEMUXER_TYPE_TV)
1157 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_ZeroingAudioPreloadAndMaxPtsCorrection);
1158 audio_preload = 0.0;
1159 default_max_pts_correction = 0;
1162 play_n_frames=play_n_frames_mf;
1163 if (curfile && end_at.type == END_AT_TIME) end_at.pos += mux_v->timer;
1165 if (edl_records) free_edl(edl_records);
1166 next_edl_record = edl_records = NULL;
1167 edl_muted = 0;
1168 edl_seeking = 1;
1169 if (edl_filename) {
1170 next_edl_record = edl_records = edl_parse_file();
1173 if (sh_audio && audio_delay != 0.) fixdelay(d_video, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1175 while(!at_eof){
1177 int blit_frame=0;
1178 float a_pts=0;
1179 float v_pts=0;
1180 int skip_flag=0; // 1=skip -1=duplicate
1182 if((end_at.type == END_AT_SIZE && end_at.pos <= stream_tell(muxer->stream)) ||
1183 (end_at.type == END_AT_TIME && end_at.pos < mux_v->timer))
1184 break;
1186 if(play_n_frames>=0){
1187 --play_n_frames;
1188 if(play_n_frames<0) break;
1190 if(dvd_last_chapter>0) {
1191 int cur_chapter = demuxer_get_current_chapter(demuxer);
1192 if(cur_chapter!=-1 && cur_chapter+1>dvd_last_chapter)
1193 break;
1196 goto_redo_edl:
1197 if (next_edl_record && sh_video && sh_video->pts >= next_edl_record->start_sec) {
1198 if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1199 float last_pos = d_video->pts;
1200 int result;
1201 mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_SKIP: start [%f], stop [%f], length [%f]\n",
1202 next_edl_record->start_sec, next_edl_record->stop_sec, next_edl_record->length_sec);
1204 result = edl_seek(next_edl_record, demuxer, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1206 if (result == 2) { at_eof=1; break; } // EOF
1207 else if (result == 0) edl_seeking = 0; // no seeking
1208 else { // sucess
1209 edl_muted = 0;
1210 if (last_pos >= sh_video->pts) {
1211 // backwards seek detected!! Forget about this EDL skip altogether.
1212 next_edl_record = next_edl_record->next;
1214 else for (next_edl_record = edl_records; next_edl_record; next_edl_record = next_edl_record->next) {
1215 /* note the use of stop_sec,
1216 meaning if by some magical way we landed in the MIDDLE of a censored area,
1217 in the next loop it will jump out of it.
1219 if (next_edl_record->stop_sec > sh_video->pts) break; // we got to the right place.
1220 if (next_edl_record->action == EDL_MUTE) edl_muted = !edl_muted; // toggle mute each time.
1223 /* for a pedantic EDL, that doesn't show even a single
1224 frame from the "censored" area, uncomment next line. */
1225 goto goto_redo_edl;
1227 } else if (next_edl_record->action == EDL_MUTE) {
1228 edl_muted = !edl_muted; // This variable does nothing for now.
1229 mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_MUTE: [%f]\n", next_edl_record->start_sec );
1230 next_edl_record=next_edl_record->next;
1235 if(sh_audio){
1236 // get audio:
1237 while(mux_a->timer-audio_preload<mux_v->timer){
1238 float tottime;
1239 int len=0;
1241 ptimer_start = GetTimerMS();
1242 // CBR - copy 0.5 sec of audio
1243 // or until the end of video:
1244 tottime = stop_time(demuxer, mux_v);
1245 if (tottime != -1) {
1246 tottime -= mux_a->timer;
1247 if (tottime > 1./audio_density) tottime = 1./audio_density;
1249 else tottime = 1./audio_density;
1251 // let's not output more audio than necessary
1252 if (tottime <= 0) break;
1254 if(aencoder)
1256 if(mux_a->h.dwSampleSize) /* CBR */
1258 if(aencoder->set_decoded_len)
1260 len = mux_a->h.dwSampleSize*(int)(mux_a->h.dwRate*tottime);
1261 aencoder->set_decoded_len(aencoder, len);
1263 else
1264 len = aencoder->decode_buffer_size;
1266 len = dec_audio(sh_audio, aencoder->decode_buffer, len);
1267 mux_a->buffer_len += aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len,
1268 aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1269 if(mux_a->buffer_len < mux_a->wf->nBlockAlign)
1270 len = 0;
1271 else
1272 len = mux_a->wf->nBlockAlign*(mux_a->buffer_len/mux_a->wf->nBlockAlign);
1274 else /* VBR */
1276 int sz = 0;
1277 while(1)
1279 len = 0;
1280 if(! sz)
1281 sz = aencoder->get_frame_size(aencoder);
1282 if(sz > 0 && mux_a->buffer_len >= sz)
1284 len = sz;
1285 break;
1287 len = dec_audio(sh_audio,aencoder->decode_buffer, aencoder->decode_buffer_size);
1288 if(len <= 0)
1290 len = 0;
1291 break;
1293 len = aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len, aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1294 mux_a->buffer_len += len;
1297 if (mux_v->timer == 0) mux_a->h.dwInitialFrames++;
1299 else {
1300 if(mux_a->h.dwSampleSize){
1301 switch(mux_a->codec){
1302 case ACODEC_COPY: // copy
1303 len=mux_a->wf->nAvgBytesPerSec*tottime;
1304 len/=mux_a->h.dwSampleSize;if(len<1) len=1;
1305 len*=mux_a->h.dwSampleSize;
1306 len=demux_read_data(sh_audio->ds,mux_a->buffer,len);
1307 break;
1309 } else {
1310 // VBR - encode/copy an audio frame
1311 switch(mux_a->codec){
1312 case ACODEC_COPY: // copy
1313 len=ds_get_packet(sh_audio->ds,(unsigned char**) &mux_a->buffer);
1314 break;
1318 if(len<=0) break; // EOF?
1319 muxer_write_chunk(mux_a,len,AVIIF_KEYFRAME, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1320 if(!mux_a->h.dwSampleSize && mux_a->timer>0)
1321 mux_a->wf->nAvgBytesPerSec=0.5f+(double)mux_a->size/mux_a->timer; // avg bps (VBR)
1322 if(mux_a->buffer_len>=len){
1323 mux_a->buffer_len-=len;
1324 fast_memcpy(mux_a->buffer,mux_a->buffer+len,mux_a->buffer_len);
1328 audiosamples++;
1329 audiorate+= (GetTimerMS() - ptimer_start);
1334 // get video frame!
1336 if (!frame_data.already_read) {
1337 frame_data.in_size=video_read_frame(sh_video,&frame_data.frame_time,&frame_data.start,force_fps);
1338 sh_video->timer+=frame_data.frame_time;
1340 frame_data.frame_time /= playback_speed;
1341 if(frame_data.in_size<0){ at_eof=1; break; }
1342 ++decoded_frameno;
1344 v_timer_corr-=frame_data.frame_time-(float)mux_v->h.dwScale/mux_v->h.dwRate;
1346 if(demuxer2){ // 3-pass encoding, read control file (frameno.avi)
1347 // find our frame:
1348 while(next_frameno<decoded_frameno){
1349 int* start;
1350 int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1351 if(len<0){ at_eof=1;break;}
1352 if(len==0) --skip_flag; else // duplicate
1353 if(len==4) next_frameno=start[0];
1355 if(at_eof) break;
1356 // if(skip_flag) printf("!!!!!!!!!!!!\n");
1357 skip_flag=next_frameno-decoded_frameno;
1358 // find next frame:
1359 while(next_frameno<=decoded_frameno){
1360 int* start;
1361 int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1362 if(len<0){ at_eof=1;break;}
1363 if(len==0) --skip_flag; else // duplicate
1364 if(len==4) next_frameno=start[0];
1366 // if(at_eof) break;
1367 // printf("Current fno=%d requested=%d skip=%d \n",decoded_frameno,fno,skip_flag);
1368 } else {
1370 // check frame duplicate/drop:
1372 //printf("\r### %5.3f ###\n",v_timer_corr);
1373 float mux_frametime = (float)mux_v->h.dwScale/mux_v->h.dwRate;
1375 if (v_timer_corr >= mux_frametime && (skip_limit<0 || skip_flag < skip_limit)) {
1376 v_timer_corr-=mux_frametime;
1377 ++skip_flag; // skip
1379 while (v_timer_corr <= -mux_frametime && (skip_limit<0 || -skip_flag < skip_limit)) {
1380 v_timer_corr+=mux_frametime;
1381 --skip_flag; // dup
1384 // either v_pts_corr is big, more than 2 times framerate, then we follow its advice,
1385 // or, it cancels out v_timer_corr, in which case be happy and do nothing.
1387 while ((v_pts_corr <= -mux_frametime && skip_flag > 0) || (v_pts_corr <= -2*mux_frametime)) {
1388 v_pts_corr+=mux_frametime;
1389 --skip_flag; // dup
1391 if ((v_pts_corr >= mux_frametime && skip_flag < 0) || (v_pts_corr >= 2*mux_frametime)) {
1392 if (skip_flag<=0) { // we can't skip more than 1 frame now
1393 v_pts_corr-=mux_frametime;
1394 ++skip_flag; // skip
1398 } // demuxer2
1400 ptimer_start = GetTimerMS();
1402 switch(mux_v->codec){
1403 case VCODEC_COPY:
1404 mux_v->buffer=frame_data.start;
1405 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);
1406 break;
1407 case VCODEC_FRAMENO:
1408 mux_v->buffer=(unsigned char *)&decoded_frameno; // tricky
1409 if(skip_flag<=0) muxer_write_chunk(mux_v,sizeof(int),AVIIF_KEYFRAME, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1410 break;
1411 default:
1412 // decode_video will callback down to ve_*.c encoders, through the video filters
1413 {void *decoded_frame = decode_video(sh_video,frame_data.start,frame_data.in_size,
1414 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);
1415 blit_frame = decoded_frame && filter_video(sh_video, decoded_frame, MP_NOPTS_VALUE);}
1417 if (sh_video->vf_initialized < 0) mencoder_exit(1, NULL);
1419 if(!blit_frame){
1420 if (play_n_frames >= 0)
1421 play_n_frames++;
1422 badframes++;
1423 if(skip_flag<=0){
1424 // unwanted skipping of a frame, what to do?
1425 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1426 #if 0
1427 // Old code apparently made under the assumption that !blit_frame means
1428 // decoding failed due to corruption or something.. but duplication and
1429 // skipping of frames should be entirely disabled when skip_limit==0,
1430 // and must be in order for many filters to work with -noskip.
1431 // Eventually this entire block should probably be removed.
1432 if(skip_limit==0){
1433 // skipping not allowed -> write empty frame:
1434 if (!encode_duplicates || !sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1435 muxer_write_chunk(mux_v,0,0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1436 } else {
1437 // skipping allowed -> skip it and distriubute timer error:
1438 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1440 #endif
1445 videosamples++;
1446 videorate+=(GetTimerMS() - ptimer_start);
1448 if(skip_flag<0){
1449 // duplicate frame
1450 if(!quiet) mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_DuplicateFrames,-skip_flag);
1451 while(skip_flag<0){
1452 duplicatedframes++;
1453 if (!encode_duplicates || !sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1454 muxer_write_chunk(mux_v,0,0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1455 ++skip_flag;
1457 } else
1458 if(skip_flag>0){
1459 // skip frame
1460 if(!quiet) mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_SkipFrame);
1461 skippedframes++;
1462 --skip_flag;
1465 if(sh_audio && !demuxer2){
1466 float AV_delay,x;
1467 // A-V sync!
1468 #if 0
1469 if(pts_from_bps){
1470 unsigned int samples=(sh_audio->audio.dwSampleSize)?
1471 ((ds_tell(d_audio)-sh_audio->a_in_buffer_len)/sh_audio->audio.dwSampleSize) :
1472 (d_audio->block_no); // <- used for VBR audio
1473 // printf("samples=%d \n",samples);
1474 a_pts=samples*(float)sh_audio->audio.dwScale/(float)sh_audio->audio.dwRate;
1475 delay_corrected=1;
1476 } else
1477 #endif
1479 // PTS = (last timestamp) + (bytes after last timestamp)/(bytes per sec)
1480 a_pts=d_audio->pts;
1481 if(!delay_corrected) if(a_pts) delay_corrected=1;
1482 //printf("*** %5.3f ***\n",a_pts);
1483 a_pts+=(ds_tell_pts(d_audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1485 v_pts=sh_video ? sh_video->pts : d_video->pts;
1486 // av = compensated (with out buffering delay) A-V diff
1487 AV_delay=(a_pts-v_pts);
1488 AV_delay-=audio_delay;
1489 AV_delay /= playback_speed;
1490 AV_delay-=mux_a->timer-(mux_v->timer-(v_timer_corr+v_pts_corr));
1491 // adjust for encoder delays
1492 AV_delay -= (float) mux_a->encoder_delay * mux_a->h.dwScale/mux_a->h.dwRate;
1493 AV_delay += (float) mux_v->encoder_delay * mux_v->h.dwScale/mux_v->h.dwRate;
1494 // compensate input video timer by av:
1495 x=AV_delay*0.1f;
1496 if(x<-max_pts_correction) x=-max_pts_correction; else
1497 if(x> max_pts_correction) x= max_pts_correction;
1498 if(default_max_pts_correction>=0)
1499 max_pts_correction=default_max_pts_correction*playback_speed;
1500 else
1501 max_pts_correction=sh_video->frametime*0.10 *playback_speed; // +-10% of time
1502 // sh_video->timer-=x;
1503 c_total+=x;
1504 v_pts_corr+=x;
1507 // printf("A:%6.1f V:%6.1f A-V:%7.3f oAV:%7.3f diff:%7.3f ct:%7.3f vpc:%7.3f \r",
1508 // a_pts,v_pts,a_pts-v_pts,
1509 // (float)(mux_a->timer-mux_v->timer),
1510 // AV_delay, c_total, v_pts_corr );
1511 // printf("V:%6.1f \r", d_video->pts );
1513 #if 0
1514 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",
1515 a_pts,v_pts,a_pts-v_pts,c_total,
1516 (int)sh_video->num_frames,(int)sh_video->num_frames_decoded,
1517 (sh_video->timer>0.5)?(int)(100.0*video_time_usage/(double)sh_video->timer):0,
1518 (sh_video->timer>0.5)?(int)(100.0*vout_time_usage/(double)sh_video->timer):0,
1519 (sh_video->timer>0.5)?(100.0*audio_time_usage/(double)sh_video->timer):0
1520 ,cache_fill_status
1522 #endif
1524 { float t=(GetTimerMS()-timer_start)*0.001f;
1525 float len=(demuxer->movi_end-demuxer->movi_start);
1526 off_t pos = demuxer->filepos >= 0 ? demuxer->filepos : stream_tell(demuxer->stream);
1527 float p=len>1000 ? (float)(pos-demuxer->movi_start) / len :
1528 (demuxer_get_percent_pos(demuxer) / 100.0);
1529 #if 0
1530 if(!len && sh_audio && sh_audio->audio.dwLength>100){
1531 p=(sh_audio->audio.dwSampleSize? ds_tell(sh_audio->ds)/sh_audio->audio.dwSampleSize : sh_audio->ds->block_no)
1532 / (float)(sh_audio->audio.dwLength);
1534 #endif
1535 #if 0
1536 mp_msg(MSGT_AVSYNC,MSGL_STATUS,"%d < %d < %d \r",
1537 (int)demuxer->movi_start,
1538 (int)demuxer->filepos,
1539 (int)demuxer->movi_end);
1540 #else
1541 if(!quiet) {
1542 if( mp_msg_test(MSGT_STATUSLINE,MSGL_V) ) {
1543 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",
1544 mux_v->timer, decoded_frameno, (int)(p*100),
1545 (t>1) ? (int)(decoded_frameno/t+0.5) : 0,
1546 (p>0.001) ? (int)((t/p-t)/60) : 0,
1547 (p>0.001) ? (int)(stream_tell(muxer->stream)/p/1024/1024) : 0,
1548 v_pts_corr,
1549 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1550 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0,
1551 audiorate/audiosamples, videorate/videosamples,
1552 duplicatedframes, badframes, skippedframes
1554 } else
1555 mp_msg(MSGT_STATUSLINE,MSGL_STATUS,"Pos:%6.1fs %6df (%2d%%) %5.2ffps Trem:%4dmin %3dmb A-V:%5.3f [%d:%d]\r",
1556 mux_v->timer, decoded_frameno, (int)(p*100),
1557 (t>1) ? (float)(decoded_frameno/t) : 0,
1558 (p>0.001) ? (int)((t/p-t)/60) : 0,
1559 (p>0.001) ? (int)(stream_tell(muxer->stream)/p/1024/1024) : 0,
1560 v_pts_corr,
1561 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1562 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0
1565 #endif
1567 fflush(stdout);
1569 #ifdef CONFIG_DVDREAD
1570 // DVD sub:
1571 if(vobsub_writer){
1572 unsigned char* packet=NULL;
1573 int len;
1574 while((len=ds_get_packet_sub(d_dvdsub,&packet))>0){
1575 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);
1576 vobsub_out_output(vobsub_writer,packet,len,mux_v->timer + d_dvdsub->pts - sh_video->pts);
1579 else
1580 #endif
1581 update_subtitles(sh_video, sh_video->pts, d_dvdsub, 0);
1583 frame_data = (s_frame_data){ .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
1585 #if 0
1586 if(ferror(muxer_f)) {
1587 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile, out_filename);
1588 mencoder_exit(1, NULL);
1590 #endif
1592 } // while(!at_eof)
1594 if (!interrupted && filelist[++curfile].name != 0) {
1595 if (sh_video && sh_video->vfilter) { // Before uniniting sh_video and the filter chain, break apart the VE.
1596 vf_instance_t * ve; // this will be the filter right before the ve.
1597 for (ve = sh_video->vfilter; ve->next && ve->next->next; ve = ve->next);
1599 if (ve->next) ve->next = NULL; // I'm telling the last filter, before the VE, there is nothing after it
1600 else sh_video->vfilter = NULL; // There is no chain except the VE.
1603 if(sh_audio){ uninit_audio(sh_audio);sh_audio=NULL; }
1604 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1605 if(demuxer) free_demuxer(demuxer);
1606 if(stream) free_stream(stream); // kill cache thread
1608 at_eof = 0;
1610 m_config_pop(mconfig);
1611 goto play_next_file;
1614 /* Emit the remaining frames in the video system */
1615 /*TODO emit frmaes delayed by decoder lag*/
1616 if(sh_video && sh_video->vfilter){
1617 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_FlushingVideoFrames);
1618 if (!((vf_instance_t *)sh_video->vfilter)->fmt.have_configured)
1619 mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_FiltersHaveNotBeenConfiguredEmptyFile);
1620 else
1621 ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter,
1622 VFCTRL_FLUSH_FRAMES, 0);
1625 if(aencoder)
1626 if(aencoder->fixup)
1627 aencoder->fixup(aencoder);
1629 if (muxer->cont_write_index) muxer_write_index(muxer);
1630 muxer_f_size=stream_tell(muxer->stream);
1631 stream_seek(muxer->stream,0);
1632 if (muxer->cont_write_header) muxer_write_header(muxer); // update header
1633 #if 0
1634 if(ferror(muxer_f) || fclose(muxer_f) != 0) {
1635 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile, out_filename);
1636 mencoder_exit(1, NULL);
1638 #endif
1639 if(vobsub_writer)
1640 vobsub_out_close(vobsub_writer);
1642 if(out_video_codec==VCODEC_FRAMENO && mux_v->timer>100){
1643 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"650MB",(int)((650*1024*1024-muxer_f_size)/mux_v->timer/125));
1644 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"700MB",(int)((700*1024*1024-muxer_f_size)/mux_v->timer/125));
1645 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"800MB",(int)((800*1024*1024-muxer_f_size)/mux_v->timer/125));
1646 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 650MB",(int)((2*650*1024*1024-muxer_f_size)/mux_v->timer/125));
1647 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 700MB",(int)((2*700*1024*1024-muxer_f_size)/mux_v->timer/125));
1648 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 800MB",(int)((2*800*1024*1024-muxer_f_size)/mux_v->timer/125));
1651 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VideoStreamResult,
1652 (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);
1653 if(sh_audio)
1654 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_AudioStreamResult,
1655 (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);
1657 if(sh_audio){ uninit_audio(sh_audio);sh_audio=NULL; }
1658 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1659 if(demuxer) free_demuxer(demuxer);
1660 if(stream) free_stream(stream); // kill cache thread
1662 return interrupted;
1666 #if 0
1667 /* Flip the image in src and store the result in dst. src and dst may overlap.
1668 width is the size of each line in bytes. */
1669 static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width,
1670 int height)
1672 uint8_t* tmp = malloc(width);
1673 int i;
1675 for(i = 0; i < height/2; i++) {
1676 fast_memcpy(tmp, &src[i*width], width);
1677 fast_memcpy(&dst[i * width], &src[(height - i) * width], width);
1678 fast_memcpy(&dst[(height - i) * width], tmp, width);
1681 free(tmp);
1682 return dst;
1684 #endif
1687 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v) {
1688 float timeleft = -1;
1689 if (play_n_frames >= 0) timeleft = mux_v->timer + play_n_frames * (double)(mux_v->h.dwScale) / mux_v->h.dwRate;
1690 if (end_at.type == END_AT_TIME && (timeleft > end_at.pos || timeleft == -1)) timeleft = end_at.pos;
1691 if (next_edl_record && demuxer && demuxer->video) { // everything is OK to be checked
1692 float tmp = mux_v->timer + next_edl_record->start_sec - demuxer->video->pts;
1693 if (timeleft == -1 || timeleft > tmp) {
1694 // There's less time in EDL than what we already know
1695 if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1696 timeleft = tmp;
1697 } else if (next_edl_record->action == EDL_MUTE) {
1698 //timeleft = next_edl_record->start_sec - demuxer->video->pts;
1699 // For the moment (and probably forever) EDL mute doesn't work in MEncoder
1703 return timeleft;
1706 static float calc_a_pts(demux_stream_t *d_audio) {
1707 sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1708 float a_pts = 0.;
1709 if (sh_audio)
1710 a_pts = d_audio->pts + (ds_tell_pts(d_audio) - sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1711 return a_pts;
1714 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a) {
1715 sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1716 int samplesize, avg;
1717 float a_pts = calc_a_pts(d_audio);
1719 if (!sh_audio) return a_pts;
1721 if (sh_audio->audio.dwScale) samplesize = sh_audio->audio.dwSampleSize;
1722 else samplesize = (sh_audio->wf ? sh_audio->wf->nBlockAlign : 1);
1723 avg = (sh_audio->wf ? sh_audio->wf->nAvgBytesPerSec : sh_audio->i_bps);
1725 // after a demux_seek, a_pts will be zero until you read some audio.
1726 // carefully checking if a_pts is truely correct by reading tiniest amount of data possible.
1727 if (pts > a_pts && a_pts == 0.0 && samplesize) {
1728 if (demux_read_data(sh_audio->ds,mux_a->buffer,samplesize) <= 0) return a_pts; // EOF
1729 a_pts = calc_a_pts(d_audio);
1732 while (pts > a_pts) {
1733 int len;
1734 if (samplesize) {
1735 len = avg * (pts - a_pts > 0.5 ? 0.5 : pts - a_pts);
1736 len/= samplesize; if(len<1) len=1;
1737 len*= samplesize;
1738 len = demux_read_data(sh_audio->ds,mux_a->buffer,len);
1739 } else {
1740 unsigned char * crap;
1741 len = ds_get_packet(sh_audio->ds, &crap);
1743 if (len <= 0) break; // EOF of audio.
1744 a_pts = calc_a_pts(d_audio);
1746 return a_pts;
1749 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) {
1750 sh_video_t * sh_video = d_video->sh;
1751 vf_instance_t * vfilter = sh_video ? sh_video->vfilter : NULL;
1752 int done = 0;
1754 while (!interrupted) {
1755 float a_pts = 0.;
1757 if (!frame_data->already_read) { // when called after fixdelay, a frame is already read
1758 frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1759 if(frame_data->in_size<0) return 2;
1760 sh_video->timer += frame_data->frame_time;
1762 frame_data->already_read = 0;
1764 a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1766 if (done) {
1767 // wait for keyframe in case of -ovc copy
1768 if (!framecopy || (sh_video->ds->flags & 1)) {
1769 frame_data->already_read = 1;
1770 return 1;
1773 if (sh_video->pts >= end_pts) done = 1;
1775 if (vfilter) {
1776 int softskip = (vfilter->control(vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) == CONTROL_TRUE);
1777 void *decoded_frame = decode_video(sh_video, frame_data->start, frame_data->in_size, !softskip, MP_NOPTS_VALUE);
1778 if (decoded_frame)
1779 filter_video(sh_video, decoded_frame, MP_NOPTS_VALUE);
1782 if (print_info) mp_msg(MSGT_MENCODER, MSGL_STATUS,
1783 MSGTR_EdlSkipStartEndCurrent,
1784 next_edl_record->start_sec, next_edl_record->stop_sec,
1785 sh_video->pts, a_pts);
1787 if (interrupted) return 2;
1788 return 1;
1791 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) {
1792 // TODO: Find a way to encode silence instead of deleting video
1793 sh_video_t * sh_video = d_video->sh;
1794 float a_pts;
1796 // demux_seek has a weirdness that sh_video->pts is meaningless,
1797 // until a single frame is read... Same for audio actually too.
1798 // Reading one frame, and keeping it.
1799 frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1800 if(frame_data->in_size<0) return;
1801 sh_video->timer += frame_data->frame_time;
1802 frame_data->already_read = 1;
1804 a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1806 if (audio_delay > 0) return;
1807 else if (sh_video->pts - frame_data->frame_time + audio_delay >= a_pts) return;
1809 slowseek(a_pts - audio_delay, d_video, d_audio, mux_a, frame_data, framecopy, 0);
1812 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) {
1813 sh_video_t * sh_video = demuxer->video ? demuxer->video->sh : NULL;
1815 if (!sh_video) return 0;
1816 if (sh_video->pts >= next_edl_record->stop_sec) return 1; // nothing to do...
1818 if (!edl_seek_type) {
1819 if(demux_seek(demuxer, next_edl_record->stop_sec - sh_video->pts, audio_delay, 0)){
1820 sh_video->pts = demuxer->video->pts;
1821 //if (vo_vobsub) vobsub_seek(vo_vobsub,sh_video->pts);
1822 //if(vo_spudec) spudec_reset(vo_spudec);
1823 if (audio_delay != 0.0) fixdelay(demuxer->video, d_audio, mux_a, frame_data, framecopy);
1824 return 1;
1826 // non-seekable stream.
1827 return 0;
1830 // slow seek, read every frame.
1832 return slowseek(next_edl_record->stop_sec, demuxer->video, d_audio, mux_a, frame_data, framecopy, 1);