debian/: remove watch
[mplayer.git] / mencoder.c
blobde862fac48866e728e29470bd1b83956674cf62b
1 #define VCODEC_COPY 0
2 #define VCODEC_FRAMENO 1
3 // real codecs:
4 #define VCODEC_LIBAVCODEC 4
5 #define VCODEC_VFW 7
6 #define VCODEC_LIBDV 8
7 #define VCODEC_XVID 9
8 #define VCODEC_QTVIDEO 10
9 #define VCODEC_NUV 11
10 #define VCODEC_RAW 12
11 #define VCODEC_X264 13
13 #define ACODEC_COPY 0
14 #define ACODEC_PCM 1
15 #define ACODEC_VBRMP3 2
16 #define ACODEC_NULL 3
17 #define ACODEC_LAVC 4
18 #define ACODEC_TOOLAME 5
19 #define ACODEC_FAAC 6
20 #define ACODEC_TWOLAME 7
22 #include <stdio.h>
23 #include <stdlib.h>
24 #include <string.h>
25 #include <signal.h>
26 #include "config.h"
28 #ifdef __MINGW32__
29 #define SIGHUP 1
30 #define SIGQUIT 3
31 #define SIGPIPE 13
32 #endif
33 #if defined(__MINGW32__) || defined(__CYGWIN__)
34 #include <windows.h>
35 #endif
37 #include <sys/time.h>
39 #include "mp_msg.h"
40 #include "help_mp.h"
42 #include "codec-cfg.h"
43 #include "m_option.h"
44 #include "m_config.h"
45 #include "parser-mecmd.h"
46 #include "parser-cfg.h"
48 #include "get_path.h"
50 #include "stream/stream.h"
51 #include "libmpdemux/demuxer.h"
52 #include "libmpdemux/stheader.h"
53 #include "libmpdemux/mp3_hdr.h"
54 #include "libmpdemux/muxer.h"
57 #include "libvo/video_out.h"
59 #include "libaf/af_format.h"
61 #include "libmpcodecs/mp_image.h"
62 #include "libmpcodecs/dec_audio.h"
63 #include "libmpcodecs/dec_video.h"
64 #include "libmpcodecs/vf.h"
65 #include "libmpcodecs/vd.h"
67 // for MPEGLAYER3WAVEFORMAT:
68 #include "libmpdemux/ms_hdr.h"
70 #include <inttypes.h>
72 #include "libvo/fastmemcpy.h"
74 #include "osdep/timer.h"
76 #ifdef CONFIG_DVDREAD
77 #include "stream/stream_dvd.h"
78 #endif
80 #include "stream/stream_dvdnav.h"
81 #include "libavcodec/avcodec.h"
83 #include "libmpcodecs/ae.h"
84 #include "options.h"
85 #include "defaultopts.h"
87 MPOpts opts;
88 struct osd_state *osd;
90 const int under_mencoder = 1;
91 int vo_doublebuffering=0;
92 int vo_directrendering=0;
93 int forced_subs_only=0;
95 //--------------------------
97 // cache2:
98 int stream_cache_size=-1;
99 #ifdef CONFIG_STREAM_CACHE
100 extern int cache_fill_status;
102 float stream_cache_min_percent=20.0;
103 float stream_cache_seek_min_percent=50.0;
104 #else
105 #define cache_fill_status 0
106 #endif
108 int vobsub_id=-1;
109 char* audio_lang=NULL;
110 char* dvdsub_lang=NULL;
111 static char* spudec_ifo=NULL;
113 static char** audio_codec_list=NULL; // override audio codec
114 static char** video_codec_list=NULL; // override video codec
115 static char** audio_fm_list=NULL; // override audio codec family
116 static char** video_fm_list=NULL; // override video codec family
117 extern char *demuxer_name; // override demuxer
118 extern char *audio_demuxer_name; // override audio demuxer
119 extern char *sub_demuxer_name; // override sub demuxer
121 static int out_audio_codec=-1;
122 static int out_video_codec=-1;
124 int out_file_format=MUXER_TYPE_AVI; // default to AVI
126 // audio stream skip/resync functions requires only for seeking.
127 // (they should be implemented in the audio codec layer)
128 //void skip_audio_frame(sh_audio_t *sh_audio){}
129 //void resync_audio_stream(sh_audio_t *sh_audio){}
131 int quiet=0;
132 double video_time_usage=0;
133 double vout_time_usage=0;
134 double max_video_time_usage=0;
135 double max_vout_time_usage=0;
136 double cur_video_time_usage=0;
137 double cur_vout_time_usage=0;
138 int benchmark=0;
140 #include "osdep/priority.h"
142 // A-V sync:
143 int delay_corrected=1;
144 static float default_max_pts_correction=-1;//0.01f;
145 static float max_pts_correction=0;//default_max_pts_correction;
146 static float c_total=0;
148 static float audio_preload=0.5;
149 static float audio_delay_fix=0.0;
150 static float audio_delay=0.0;
151 static int ignore_start=0;
152 static int audio_density=2;
154 double force_fps=0;
155 static double force_ofps=0; // set to 24 for inverse telecine
156 static int skip_limit=-1;
158 static int force_srate=0;
159 static int audio_output_format=0;
161 char *vobsub_out=NULL;
162 unsigned int vobsub_out_index=0;
163 char *vobsub_out_id=NULL;
165 char* out_filename=NULL;
167 char *force_fourcc=NULL;
168 int force_audiofmttag=-1;
170 char* passtmpfile="divx2pass.log";
172 static int play_n_frames=-1;
173 static int play_n_frames_mf=-1;
175 #include "libvo/font_load.h"
176 #include "libvo/sub.h"
178 // sub:
179 char *font_name=NULL;
180 char *sub_font_name=NULL;
181 extern int font_fontconfig;
182 float font_factor=0.75;
183 char **sub_name=NULL;
184 float sub_delay=0;
185 float sub_fps=0;
186 int sub_auto = 0;
187 int subcc_enabled=0;
188 int suboverlap_enabled = 1;
190 int auto_expand=1;
191 int encode_duplicates=1;
193 // infos are empty by default
194 char *info_name=NULL;
195 char *info_artist=NULL;
196 char *info_genre=NULL;
197 char *info_subject=NULL;
198 char *info_copyright=NULL;
199 char *info_sourceform=NULL;
200 char *info_comment=NULL;
202 // Needed by libmpcodecs vf_vo.c
203 int vo_config(struct vo *vo, uint32_t width, uint32_t height,
204 uint32_t d_width, uint32_t d_height, uint32_t flags,
205 char *title, uint32_t format) { abort(); }
206 int vo_control(struct vo *vo, uint32_t request, void *data) { abort(); }
207 int vo_draw_frame(struct vo *vo, uint8_t *src[]) { abort(); }
208 int vo_draw_slice(struct vo *vo, uint8_t *src[], int stride[], int w, int h, int x, int y) { abort(); }
209 void vo_draw_osd(struct vo *vo, struct osd_state *osd) { abort(); }
210 void vo_flip_page(struct vo *vo) { abort(); }
211 void vo_check_events(struct vo *vo) { abort(); }
213 // Needed by getch2
214 struct mp_fifo;
215 void mplayer_put_key(struct mp_fifo *fifo, int code)
219 #include "ass_mp.h"
220 char *current_module;
221 #include "mpcommon.h"
223 //char *out_audio_codec=NULL; // override audio codec
224 //char *out_video_codec=NULL; // override video codec
226 //#include "libmpeg2/mpeg2.h"
227 //#include "libmpeg2/mpeg2_internal.h"
229 //static int vo_w=0, vo_h=0;
231 //-------------------------- config stuff:
233 m_config_t* mconfig;
235 static int cfg_inc_verbose(m_option_t *conf){ ++verbose; return 0;}
237 static int cfg_include(m_option_t *conf, char *filename){
238 return m_config_parse_config_file(mconfig, filename);
241 static double seek_to_sec;
242 static off_t seek_to_byte=0;
244 static m_time_size_t end_at = { .type = END_AT_NONE, .pos = 0 };
246 static char * frameno_filename=NULL;
248 //static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width, int height);
250 typedef struct {
251 unsigned char* start;
252 int in_size;
253 float frame_time;
254 int already_read;
255 } s_frame_data;
257 /// Returns a_pts
258 static float calc_a_pts(demux_stream_t *d_audio);
259 /** \brief Seeks audio forward to pts by dumping audio packets
260 \return The current audio pts.
262 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a);
263 /** \brief Seeks slowly by dumping frames.
264 \return 1 for success, 2 for EOF.
266 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);
267 /// Deletes audio or video as told by -delay to sync
268 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);
270 #include "edl.h"
271 static edl_record_ptr edl_records = NULL; ///< EDL entries memory area
272 static edl_record_ptr next_edl_record = NULL; ///< only for traversing edl_records
273 static short edl_muted; ///< Stores whether EDL is currently in muted mode.
274 static short edl_seeking; ///< When non-zero, stream is seekable.
275 static short edl_seek_type; ///< When non-zero, frames are discarded instead of seeking.
276 /** \brief Seeks for EDL
277 \return 1 for success, 0 for failure, 2 for EOF.
279 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);
281 #include "cfg-mencoder.h"
283 #include "spudec.h"
284 #include "vobsub.h"
286 #include "libao2/audio_out.h"
287 /* FIXME */
288 static void mencoder_exit(int level, const char *how)
290 if (how)
291 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "\nExiting... (%s)\n", how);
292 else
293 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "\nExiting...\n");
295 exit(level);
298 static void parse_cfgfiles( m_config_t* conf )
300 char *conffile;
301 if (!disable_system_conf &&
302 m_config_parse_config_file(conf, MPLAYER_CONFDIR "/mencoder.conf") < 0)
303 mencoder_exit(1,_("config file error"));
305 if (!disable_user_conf) {
306 if ((conffile = get_path("mencoder.conf")) == NULL) {
307 mp_tmsg(MSGT_CPLAYER,MSGL_ERR,"get_path(\"config\") problem\n");
308 } else {
309 if (m_config_parse_config_file(conf, conffile) < 0)
310 mencoder_exit(1,_("config file error"));
311 free(conffile);
317 //---------------------------------------------------------------------------
319 static int dec_audio(sh_audio_t *sh_audio,unsigned char* buffer,int total){
320 int size=0;
321 int at_eof=0;
322 while(size<total && !at_eof){
323 int len=total-size;
324 if(len>MAX_OUTBURST) len=MAX_OUTBURST;
325 if (decode_audio(sh_audio, len) < 0) at_eof=1;
326 if(len>sh_audio->a_out_buffer_len) len=sh_audio->a_out_buffer_len;
327 fast_memcpy(buffer+size,sh_audio->a_out_buffer,len);
328 sh_audio->a_out_buffer_len-=len; size+=len;
329 if(sh_audio->a_out_buffer_len>0)
330 fast_memcpy(sh_audio->a_out_buffer,&sh_audio->a_out_buffer[len],sh_audio->a_out_buffer_len);
332 return size;
335 //---------------------------------------------------------------------------
337 // this function returns the absoloute time for which MEncoder will switch files or move in the file.
338 // so audio can be cut correctly. -1 if there is no limit.
339 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v);
341 static volatile int at_eof=0;
342 static volatile int interrupted=0;
344 static void exit_sighandler(int x){
345 at_eof=1;
346 interrupted=2; /* 1 means error */
349 static muxer_t* muxer=NULL;
351 void print_wave_header(WAVEFORMATEX *h, int verbose_level);
353 int main(int argc,char* argv[]){
355 stream_t* stream=NULL;
356 stream_t* ostream=NULL;
357 demuxer_t* demuxer=NULL;
358 stream_t* stream2=NULL;
359 demuxer_t* demuxer2=NULL;
360 demux_stream_t *d_audio=NULL;
361 demux_stream_t *d_video=NULL;
362 demux_stream_t *d_dvdsub=NULL;
363 sh_audio_t *sh_audio=NULL;
364 sh_video_t *sh_video=NULL;
365 int file_format=DEMUXER_TYPE_UNKNOWN;
366 int i=DEMUXER_TYPE_UNKNOWN;
367 void *vobsub_writer=NULL;
368 s_frame_data frame_data = { .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
370 uint32_t ptimer_start;
371 uint32_t audiorate=0;
372 uint32_t videorate=0;
373 uint32_t audiosamples=1;
374 uint32_t videosamples=1;
375 uint32_t skippedframes=0;
376 uint32_t duplicatedframes=0;
377 uint32_t badframes=0;
379 muxer_stream_t* mux_a=NULL;
380 muxer_stream_t* mux_v=NULL;
381 off_t muxer_f_size=0;
383 double v_pts_corr=0;
384 double v_timer_corr=0;
386 m_entry_t* filelist = NULL;
387 char* filename=NULL;
389 int decoded_frameno=0;
390 int next_frameno=-1;
391 int curfile=0;
392 int new_srate=0;
394 unsigned int timer_start=0;
395 ao_data_t ao_data = {0,0,0,0,OUTBURST,-1,0};
397 audio_encoding_params_t aparams;
398 audio_encoder_t *aencoder = NULL;
400 mp_msg_init();
402 // Create the config context and register the options
403 set_default_mencoder_options(&opts);
404 mconfig = m_config_new(&opts, cfg_include);
405 m_config_register_options(mconfig,mencoder_opts);
407 // Preparse the command line
408 m_config_preparse_command_line(mconfig,argc,argv);
410 print_version("MEncoder");
412 #if (defined(__MINGW32__) || defined(__CYGWIN__)) && defined(CONFIG_WIN32DLL)
413 set_path_env();
414 #endif
416 InitTimer();
418 // check codec.conf
419 if(!codecs_file || !parse_codec_cfg(codecs_file)){
420 if(!parse_codec_cfg(get_path("codecs.conf"))){
421 if(!parse_codec_cfg(MPLAYER_CONFDIR "/codecs.conf")){
422 if(!parse_codec_cfg(NULL)){
423 mencoder_exit(1,NULL);
425 mp_tmsg(MSGT_MENCODER,MSGL_V,"Using built-in default codecs.conf.\n");
430 parse_cfgfiles(mconfig);
431 filelist = m_config_parse_me_command_line(mconfig, argc, argv);
432 if(!filelist) mencoder_exit(1, _("error parsing command line"));
435 char *extension;
437 if (!out_filename) mencoder_exit(1,_("No output file specified, please see the -o option."));
438 extension=strrchr(out_filename,'.');
439 if (extension != NULL && strlen(extension) > 3 && strlen(extension) < 6)
441 extension++;
443 switch (out_file_format)
445 case MUXER_TYPE_AVI:
446 if (strcasecmp(extension,"avi"))
447 mp_tmsg(MSGT_MENCODER, MSGL_WARN, "\nWARNING: OUTPUT FILE FORMAT IS _AVI_. See -of help.\n");
448 break;
450 case MUXER_TYPE_MPEG:
451 if (strcasecmp(extension,"mpg") &&
452 strcasecmp(extension,"mpeg") &&
453 strcasecmp(extension,"vob"))
454 mp_tmsg(MSGT_MENCODER, MSGL_WARN, "\nWARNING: OUTPUT FILE FORMAT IS _MPEG_. See -of help.\n");
455 break;
459 /* Display what configure line was used */
460 mp_msg(MSGT_MENCODER, MSGL_V, "Configuration: " CONFIGURATION "\n");
462 #define FormatNotRecognized _("============ Sorry, this file format is not recognized/supported =============\n"\
463 "=== If this file is an AVI, ASF or MPEG stream, please contact the author! ===\n")
466 if (frameno_filename) {
467 stream2=open_stream(frameno_filename,0,&i);
468 if(stream2){
469 demuxer2=demux_open(&opts, stream2,DEMUXER_TYPE_AVI,-1,-1,-2,NULL);
470 if(demuxer2) mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Using pass3 control file: %s\n", frameno_filename);
471 else mp_tmsg(MSGT_DEMUXER,MSGL_ERR, FormatNotRecognized);
475 #ifdef CONFIG_PRIORITY
476 set_priority();
477 #endif
479 // check font
480 #ifdef CONFIG_FREETYPE
481 init_freetype();
482 #endif
483 #ifdef CONFIG_FONTCONFIG
484 if(font_fontconfig <= 0)
486 #endif
487 #ifdef CONFIG_BITMAP_FONT
488 if(font_name){
489 vo_font=read_font_desc(font_name,font_factor,verbose>1);
490 if(!vo_font) mp_tmsg(MSGT_CPLAYER,MSGL_ERR,"Cannot load bitmap font: %s\n",font_name);
491 } else {
492 // try default:
493 vo_font=read_font_desc(get_path("font/font.desc"),font_factor,verbose>1);
494 if(!vo_font)
495 vo_font=read_font_desc(MPLAYER_DATADIR "/font/font.desc",font_factor,verbose>1);
497 #endif
498 #ifdef CONFIG_FONTCONFIG
500 #endif
502 osd = osd_create();
504 /* HACK, for some weird reason, push() has to be called twice,
505 otherwise options are not saved correctly */
506 m_config_push(mconfig);
507 play_next_file:
508 m_config_push(mconfig);
509 m_entry_set_options(mconfig,&filelist[curfile]);
510 filename = filelist[curfile].name;
512 if(!filename){
513 mp_tmsg(MSGT_CPLAYER, MSGL_FATAL, "\nFilename missing.\n\n");
514 mencoder_exit(1,NULL);
516 stream=open_stream(filename,0,&file_format);
518 if(!stream){
519 mp_tmsg(MSGT_CPLAYER, MSGL_FATAL, "Cannot open file/device.\n");
520 mencoder_exit(1,NULL);
523 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));
525 #ifdef CONFIG_DVDREAD
526 if(stream->type==STREAMTYPE_DVD){
527 if(audio_lang && opts.audio_id==-1) opts.audio_id=dvd_aid_from_lang(stream,audio_lang);
528 if(dvdsub_lang && opts.sub_id==-2) opts.sub_id=dvd_sid_from_lang(stream,dvdsub_lang);
530 #endif
532 #ifdef CONFIG_DVDNAV
533 if(stream->type==STREAMTYPE_DVDNAV){
534 if(audio_lang && opts.audio_id==-1) opts.audio_id=mp_dvdnav_aid_from_lang(stream,audio_lang);
535 if(dvdsub_lang && opts.sub_id==-2) opts.sub_id=mp_dvdnav_sid_from_lang(stream,dvdsub_lang);
537 #endif
539 stream->start_pos+=seek_to_byte;
541 if(stream_cache_size>0) stream_enable_cache(stream,stream_cache_size*1024,0,0);
543 if(demuxer2) opts.audio_id=-2; /* do NOT read audio packets... */
545 //demuxer=demux_open(stream,file_format,opts.video_id,opts.audio_id,opts.sub_id);
546 demuxer=demux_open(&opts, stream,file_format,opts.audio_id,opts.video_id,opts.sub_id,filename);
547 if(!demuxer){
548 mp_tmsg(MSGT_DEMUXER, MSGL_FATAL, FormatNotRecognized);
549 mp_tmsg(MSGT_DEMUXER, MSGL_FATAL, "Cannot open demuxer.\n");
550 mencoder_exit(1,NULL);
553 select_audio(demuxer, opts.audio_id, audio_lang);
555 if (opts.sub_id < 0 && dvdsub_lang)
556 opts.sub_id = demuxer_sub_track_by_lang(demuxer, dvdsub_lang);
558 if (opts.sub_id < 0)
559 opts.sub_id = demuxer_default_sub_track(demuxer);
561 for (i = 0; i < MAX_S_STREAMS; i++) {
562 sh_sub_t *sh = demuxer->s_streams[i];
563 if (sh && sh->sid == opts.sub_id) {
564 demuxer->sub->id = i;
565 demuxer->sub->sh = sh;
566 break;
570 if(dvd_chapter>1) {
571 double pts;
572 if (demuxer_seek_chapter(demuxer, dvd_chapter-1, &pts, NULL) >= 0 && pts > -1.0)
573 seek_to_sec = pts;
576 d_audio=demuxer2 ? demuxer2->audio : demuxer->audio;
577 d_video=demuxer->video;
578 d_dvdsub=demuxer->sub;
579 sh_audio=d_audio->sh;
580 sh_video=d_video->sh;
582 if(!sh_video)
584 mp_tmsg(MSGT_CPLAYER,MSGL_FATAL,"Video stream is mandatory!\n");
585 mencoder_exit(1,NULL);
588 if(!video_read_properties(sh_video)){
589 mp_tmsg(MSGT_CPLAYER, MSGL_FATAL, "Video: Cannot read properties.\n");
590 mencoder_exit(1,NULL);
593 mp_tmsg(MSGT_MENCODER,MSGL_INFO, "[V] filefmt:%d fourcc:0x%X size:%dx%d fps:%5.3f ftime:=%6.4f\n",
594 demuxer->file_format,sh_video->format, sh_video->disp_w,sh_video->disp_h,
595 sh_video->fps,sh_video->frametime
598 if(force_fps){
599 sh_video->fps=force_fps;
600 sh_video->frametime=1.0f/sh_video->fps;
601 mp_tmsg(MSGT_MENCODER,MSGL_INFO,"Input fps will be interpreted as %5.3f instead.\n", sh_video->fps);
604 if(sh_audio && out_audio_codec<0){
605 if(opts.audio_id==-2)
606 mp_tmsg(MSGT_MENCODER,MSGL_ERR,"This demuxer doesn't support -nosound yet.\n");
607 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nNo audio encoder (-oac) selected. Select one (see -oac help) or use -nosound.\n");
608 mencoder_exit(1,NULL);
610 if(sh_video && out_video_codec<0){
611 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nNo video encoder (-ovc) selected. Select one (see -ovc help).\n");
612 mencoder_exit(1,NULL);
615 if(sh_audio && (out_audio_codec || seek_to_sec || !sh_audio->wf || opts.playback_speed != 1.0)){
616 // Go through the codec.conf and find the best codec...
617 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
618 if(!init_best_audio_codec(sh_audio,audio_codec_list,audio_fm_list)){
619 sh_audio=d_audio->sh=NULL; // failed to init :(
621 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
624 if (sh_audio) {
625 new_srate = sh_audio->samplerate;
626 if (opts.playback_speed != 1.0) {
627 new_srate *= opts.playback_speed;
628 // limits are taken from libaf/af_resample.c
629 if (new_srate < 8000) new_srate = 8000;
630 if (new_srate > 192000) new_srate = 192000;
631 opts.playback_speed = (float)new_srate / (float)sh_audio->samplerate;
635 // after reading video params we should load subtitles because
636 // we know fps so now we can adjust subtitles time to ~6 seconds AST
637 // check .sub
638 // current_module="read_subtitles_file";
639 if(sub_name && sub_name[0]){
640 subdata=sub_read_file(sub_name[0], sh_video->fps);
641 if(!subdata) mp_tmsg(MSGT_CPLAYER,MSGL_ERR,"Cannot load subtitles: %s\n",sub_name[0]);
642 } else
643 if(sub_auto && filename) { // auto load sub file ...
644 char **tmp = NULL;
645 int i = 0;
646 char *psub = get_path( "sub/" );
647 tmp = sub_filenames((psub ? psub : ""), filename);
648 free(psub);
649 subdata=sub_read_file(tmp[0], sh_video->fps);
650 while (tmp[i])
651 free(tmp[i++]);
652 free(tmp);
655 // set up video encoder:
657 if (!curfile) { // curfile is non zero when a second file is opened
658 if (vobsub_out) {
659 unsigned int palette[16], width, height;
660 unsigned char tmp[3] = { 0, 0, 0 };
661 if (spudec_ifo && vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, opts.sub_id, tmp) >= 0)
662 vobsub_writer = vobsub_out_open(vobsub_out, palette, sh_video->disp_w, sh_video->disp_h,
663 vobsub_out_id?vobsub_out_id:(char *)tmp, vobsub_out_index);
664 #ifdef CONFIG_DVDREAD
665 if (vobsub_writer == NULL) {
666 char tmp[3];
667 if (vobsub_out_id == NULL && stream->type == STREAMTYPE_DVD) {
668 int i;
669 dvd_priv_t *dvd = (dvd_priv_t*)stream->priv;
670 for (i = 0; i < dvd->nr_of_subtitles; ++i)
671 if (dvd->subtitles[i].id == opts.sub_id) {
672 tmp[0] = (dvd->subtitles[i].language >> 8) & 0xff;
673 tmp[1] = dvd->subtitles[i].language & 0xff;
674 tmp[2] = 0;
675 vobsub_out_id = tmp;
676 break;
679 vobsub_writer=vobsub_out_open(vobsub_out, stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
680 sh_video->disp_w, sh_video->disp_h, vobsub_out_id, vobsub_out_index);
682 #endif
684 else {
685 if (spudec_ifo) {
686 unsigned int palette[16], width, height;
687 if (vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, -1, NULL) >= 0)
688 vo_spudec=spudec_new_scaled(palette, sh_video->disp_w, sh_video->disp_h, NULL, 0);
690 #ifdef CONFIG_DVDREAD
691 if (vo_spudec==NULL) {
692 vo_spudec=spudec_new_scaled(stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
693 sh_video->disp_w, sh_video->disp_h, NULL, 0);
695 #endif
696 if (vo_spudec)
697 spudec_set_forced_subs_only(vo_spudec, forced_subs_only);
700 ostream = open_output_stream(out_filename, 0);
701 if(!ostream) {
702 mp_tmsg(MSGT_MENCODER, MSGL_FATAL, "Cannot open output file '%s'.\n", out_filename);
703 mencoder_exit(1,NULL);
706 muxer=muxer_new_muxer(out_file_format,ostream);
707 if(!muxer) {
708 mp_tmsg(MSGT_MENCODER, MSGL_FATAL, "Cannot initialize muxer.");
709 mencoder_exit(1,NULL);
711 #if 0
712 //disabled: it horrybly distorts filtered sound
713 if(out_file_format == MUXER_TYPE_MPEG) audio_preload = 0;
714 #endif
716 muxer->audio_delay_fix = audio_delay_fix;
718 // ============= VIDEO ===============
720 mux_v=muxer_new_stream(muxer,MUXER_TYPE_VIDEO);
722 mux_v->buffer_size=0x200000; // 2MB
723 mux_v->buffer=malloc(mux_v->buffer_size);
725 mux_v->source=sh_video;
727 mux_v->h.dwSampleSize=0; // VBR
728 #ifdef CONFIG_LIBAVCODEC
730 double fps = force_ofps?force_ofps:sh_video->fps*opts.playback_speed;
731 AVRational q= av_d2q(fps, fps*1001+2);
732 mux_v->h.dwScale= q.den;
733 mux_v->h.dwRate = q.num;
735 #else
736 mux_v->h.dwScale=10000;
737 mux_v->h.dwRate=mux_v->h.dwScale*(force_ofps?force_ofps:sh_video->fps*opts.playback_speed);
738 #endif
740 mux_v->codec=out_video_codec;
742 mux_v->bih=NULL;
744 sh_video->codec=NULL;
745 sh_video->vfilter=NULL; // fixme!
747 switch(mux_v->codec){
748 case VCODEC_COPY:
749 if (!curfile) {
750 if (sh_video->bih) {
751 mux_v->bih=malloc(sh_video->bih->biSize);
752 memcpy(mux_v->bih, sh_video->bih, sh_video->bih->biSize);
754 else
756 mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
757 mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
758 mux_v->bih->biWidth=sh_video->disp_w;
759 mux_v->bih->biHeight=sh_video->disp_h;
760 mux_v->bih->biCompression=sh_video->format;
761 mux_v->bih->biPlanes=1;
762 mux_v->bih->biBitCount=24; // FIXME!!!
763 mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
766 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "videocodec: framecopy (%dx%d %dbpp fourcc=%x)\n",
767 mux_v->bih->biWidth, mux_v->bih->biHeight,
768 mux_v->bih->biBitCount, mux_v->bih->biCompression);
770 if (curfile) {
771 if (sh_video->bih) {
772 if ((mux_v->bih->biSize != sh_video->bih->biSize) ||
773 memcmp(mux_v->bih, sh_video->bih, sh_video->bih->biSize))
775 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "videocodec: framecopy (%dx%d %dbpp fourcc=%x)\n",
776 sh_video->bih->biWidth, sh_video->bih->biHeight,
777 sh_video->bih->biBitCount, sh_video->bih->biCompression);
778 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nAll video files must have identical fps, resolution, and codec for -ovc copy.\n");
779 mencoder_exit(1,NULL);
782 else {
783 if ((mux_v->bih->biWidth != sh_video->disp_w) ||
784 (mux_v->bih->biHeight != sh_video->disp_h) ||
785 (mux_v->bih->biCompression != sh_video->format)) {
786 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "videocodec: framecopy (%dx%d %dbpp fourcc=%x)\n",
787 sh_video->disp_w, sh_video->disp_w, 24, sh_video->format);
788 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nAll video files must have identical fps, resolution, and codec for -ovc copy.\n");
789 mencoder_exit(1,NULL);
793 break;
794 case VCODEC_FRAMENO:
795 if (!curfile) {
796 mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
797 mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
798 mux_v->bih->biWidth=sh_video->disp_w;
799 mux_v->bih->biHeight=sh_video->disp_h;
800 mux_v->bih->biPlanes=1;
801 mux_v->bih->biBitCount=24;
802 mux_v->bih->biCompression=mmioFOURCC('F','r','N','o');
803 mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
805 break;
806 default: {
807 static vf_instance_t * ve = NULL;
808 if (!ve) {
809 switch(mux_v->codec){
810 case VCODEC_LIBAVCODEC:
811 sh_video->vfilter=vf_open_encoder(&opts, NULL,"lavc",(char *)mux_v); break;
812 case VCODEC_RAW:
813 sh_video->vfilter=vf_open_encoder(&opts, NULL,"raw",(char *)mux_v); break;
814 case VCODEC_VFW:
815 sh_video->vfilter=vf_open_encoder(&opts, NULL,"vfw",(char *)mux_v); break;
816 case VCODEC_LIBDV:
817 sh_video->vfilter=vf_open_encoder(&opts, NULL,"libdv",(char *)mux_v); break;
818 case VCODEC_XVID:
819 sh_video->vfilter=vf_open_encoder(&opts, NULL,"xvid",(char *)mux_v); break;
820 case VCODEC_QTVIDEO:
821 sh_video->vfilter=vf_open_encoder(&opts, NULL,"qtvideo",(char *)mux_v); break;
822 case VCODEC_NUV:
823 sh_video->vfilter=vf_open_encoder(&opts, NULL,"nuv",(char *)mux_v); break;
824 case VCODEC_X264:
825 sh_video->vfilter=vf_open_encoder(&opts, NULL,"x264",(char *)mux_v); break;
827 if(!mux_v->bih || !sh_video->vfilter){
828 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"Failed to open the encoder.\n");
829 mencoder_exit(1,NULL);
831 ve = sh_video->vfilter;
832 } else sh_video->vfilter = ve;
833 // append 'expand' filter, it fixes stride problems and renders osd:
834 if (auto_expand) {
835 char* vf_args[] = { "osd", "1", NULL };
836 sh_video->vfilter=vf_open_filter(&opts, sh_video->vfilter,"expand",vf_args);
838 sh_video->vfilter=append_filters(sh_video->vfilter, opts.vf_settings);
840 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
841 init_best_video_codec(sh_video,video_codec_list,video_fm_list);
842 mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
843 if(!sh_video->initialized) mencoder_exit(1,NULL);
847 if (!curfile) {
848 /* force output fourcc to .. */
849 if ((force_fourcc != NULL) && (strlen(force_fourcc) >= 4))
851 mux_v->bih->biCompression = mmioFOURCC(force_fourcc[0], force_fourcc[1],
852 force_fourcc[2], force_fourcc[3]);
853 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Forcing output FourCC to %x [%.4s].\n",
854 mux_v->bih->biCompression, (char *)&mux_v->bih->biCompression);
857 if (! ignore_start)
858 muxer->audio_delay_fix -= sh_video->stream_delay;
860 //if(demuxer->file_format!=DEMUXER_TYPE_AVI) pts_from_bps=0; // it must be 0 for mpeg/asf!
862 // ============= AUDIO ===============
863 if(sh_audio){
865 if (force_audiofmttag != -1) {
866 sh_audio->format = force_audiofmttag;
867 if (sh_audio->wf) {
868 sh_audio->wf->wFormatTag = sh_audio->format;
870 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Forcing output audio format tag to 0x%x.\n",
871 force_audiofmttag);
874 mux_a=muxer_new_stream(muxer,MUXER_TYPE_AUDIO);
876 mux_a->buffer_size=0x100000; //16384;
877 mux_a->buffer=malloc(mux_a->buffer_size);
878 if (!mux_a->buffer)
879 mencoder_exit(1,_("Memory allocation failed.\n"));
881 mux_a->source=sh_audio;
883 mux_a->codec=out_audio_codec;
885 ao_data.samplerate = force_srate;
886 ao_data.channels = 0;
887 ao_data.format = audio_output_format;
888 if(!init_audio_filters(sh_audio,
889 // input:
890 new_srate,
891 // output:
892 &ao_data.samplerate, &ao_data.channels, &ao_data.format)) {
893 mp_tmsg(MSGT_CPLAYER,MSGL_ERR,"Error at audio filter chain pre-init!\n");
894 mencoder_exit(1, NULL);
897 aparams.channels = ao_data.channels;
898 aparams.sample_rate = ao_data.samplerate;
899 aparams.audio_preload = 1000 * audio_preload;
900 if(mux_a->codec != ACODEC_COPY) {
901 aencoder = new_audio_encoder(mux_a, &aparams);
902 if(!aencoder)
903 mencoder_exit(1, NULL);
904 if(!init_audio_filters(sh_audio,
905 new_srate,
906 &aparams.sample_rate, &aparams.channels, &aencoder->input_format)) {
907 mp_tmsg(MSGT_CPLAYER,MSGL_FATAL,"Couldn't find matching filter/ao format!\n");
908 mencoder_exit(1,NULL);
912 #define NoSpeedWithFrameCopy _("WARNING: -speed is not guaranteed to work correctly with -oac copy!\n"\
913 "Your encode might be broken!\n")
915 switch(mux_a->codec){
916 case ACODEC_COPY:
917 if (opts.playback_speed != 1.0) mp_tmsg(MSGT_CPLAYER, MSGL_WARN, NoSpeedWithFrameCopy);
918 if (sh_audio->format >= 0x10000) {
919 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);
920 mencoder_exit(1,NULL);
922 if (sh_audio->wf){
923 mux_a->wf=malloc(sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
924 memcpy(mux_a->wf, sh_audio->wf, sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
925 if(!sh_audio->i_bps) sh_audio->i_bps=mux_a->wf->nAvgBytesPerSec;
926 } else {
927 mux_a->wf = malloc(sizeof(WAVEFORMATEX));
928 mux_a->wf->nBlockAlign = 1; //mux_a->h.dwSampleSize;
929 mux_a->wf->wFormatTag = sh_audio->format;
930 mux_a->wf->nChannels = sh_audio->channels;
931 mux_a->wf->nSamplesPerSec = sh_audio->samplerate;
932 mux_a->wf->nAvgBytesPerSec=sh_audio->i_bps; //mux_a->h.dwSampleSize*mux_a->wf->nSamplesPerSec;
933 mux_a->wf->wBitsPerSample = 16; // FIXME
934 mux_a->wf->cbSize=0; // FIXME for l3codeca.acm
936 if(sh_audio->audio.dwScale){
937 mux_a->h.dwSampleSize=sh_audio->audio.dwSampleSize;
938 mux_a->h.dwScale=sh_audio->audio.dwScale;
939 mux_a->h.dwRate=sh_audio->audio.dwRate;
940 } else {
941 mux_a->h.dwSampleSize=mux_a->wf->nBlockAlign;
942 mux_a->h.dwScale=mux_a->h.dwSampleSize;
943 mux_a->h.dwRate=mux_a->wf->nAvgBytesPerSec;
945 mux_a->h.dwRate *= opts.playback_speed;
946 mux_a->wf->nSamplesPerSec *= opts.playback_speed;
947 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "audiocodec: framecopy (format=%x chans=%d rate=%d bits=%d B/s=%d sample-%d)\n",
948 mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
949 mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
950 break;
953 if ( mp_msg_test(MSGT_MENCODER,MSGL_DBG2) ) print_wave_header(mux_a->wf, MSGL_DBG2);
955 if (! ignore_start)
956 muxer->audio_delay_fix += sh_audio->stream_delay;
958 } // if(sh_audio)
960 decoded_frameno=0;
962 signal(SIGINT,exit_sighandler); // Interrupt from keyboard
963 signal(SIGQUIT,exit_sighandler); // Quit from keyboard
964 signal(SIGTERM,exit_sighandler); // kill
965 signal(SIGHUP,exit_sighandler); // broken terminal line
966 signal(SIGPIPE,exit_sighandler); // broken pipe
968 timer_start=GetTimerMS();
969 } // if (!curfile) // if this was the first file.
970 else {
971 if (!mux_a != !sh_audio) {
972 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nCannot mix video-only files with audio and video files. Try -nosound.\n");
973 mencoder_exit(1,NULL);
975 if (sh_audio && mux_a->codec == ACODEC_COPY) {
976 if (opts.playback_speed != 1.0) mp_tmsg(MSGT_CPLAYER, MSGL_WARN, NoSpeedWithFrameCopy);
977 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "audiocodec: framecopy (format=%x chans=%d rate=%d bits=%d B/s=%d sample-%d)\n",
978 mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
979 mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
980 if (sh_audio->wf) {
981 if ((mux_a->wf->wFormatTag != sh_audio->wf->wFormatTag) ||
982 (mux_a->wf->nChannels != sh_audio->wf->nChannels) ||
983 (mux_a->wf->nSamplesPerSec != sh_audio->wf->nSamplesPerSec * opts.playback_speed))
985 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "audiocodec: framecopy (format=%x chans=%d rate=%d bits=%d B/s=%d sample-%d)\n",
986 sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * opts.playback_speed),
987 sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
988 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nAll files must have identical audio codec and format for -oac copy.\n");
989 mencoder_exit(1,NULL);
991 } else {
992 if ((mux_a->wf->wFormatTag != sh_audio->format) ||
993 (mux_a->wf->nChannels != sh_audio->channels) ||
994 (mux_a->wf->nSamplesPerSec != sh_audio->samplerate * opts.playback_speed))
996 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "audiocodec: framecopy (format=%x chans=%d rate=%d bits=%d B/s=%d sample-%d)\n",
997 sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * opts.playback_speed),
998 sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
999 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nAll files must have identical audio codec and format for -oac copy.\n");
1000 mencoder_exit(1,NULL);
1003 } else if (sh_audio) {
1004 int out_srate = mux_a->wf->nSamplesPerSec;
1005 int out_channels = mux_a->wf->nChannels;
1006 int out_format = aencoder->input_format;
1007 if (!init_audio_filters(sh_audio, new_srate,
1008 &out_srate, &out_channels,
1009 &out_format)) {
1010 mp_tmsg(MSGT_CPLAYER, MSGL_FATAL, "Couldn't find matching filter/ao format!\n");
1011 mencoder_exit(1, NULL);
1013 mux_a->wf->nSamplesPerSec = out_srate;
1014 mux_a->wf->nChannels = out_channels;
1018 if (seek_to_sec) {
1019 demux_seek(demuxer, seek_to_sec, audio_delay, 1);
1020 // there is 2 way to handle the -ss option in 3-pass mode:
1021 // > 1. do the first pass for the whole file, and use -ss for 2nd/3rd pases only
1022 // > 2. do all the 3 passes with the same -ss value
1023 // this line enables behaviour 1. (and kills 2. at the same time):
1024 // if(demuxer2) demux_seek(demuxer2, d, audio_delay, 1);
1027 if (out_file_format == MUXER_TYPE_MPEG)
1029 if (audio_preload > 0.4) {
1030 mp_tmsg(MSGT_MENCODER, MSGL_WARN, "Limiting audio preload to 0.4s.\n");
1031 audio_preload = 0.4;
1033 if (audio_density < 4) {
1034 mp_tmsg(MSGT_MENCODER, MSGL_WARN, "Increasing audio density to 4.\n");
1035 audio_density = 4;
1039 if(file_format == DEMUXER_TYPE_TV)
1041 mp_tmsg(MSGT_MENCODER, MSGL_WARN, "Forcing audio preload to 0, max pts correction to 0.\n");
1042 audio_preload = 0.0;
1043 default_max_pts_correction = 0;
1046 play_n_frames=play_n_frames_mf;
1047 if (curfile && end_at.type == END_AT_TIME) end_at.pos += mux_v->timer;
1049 if (edl_records) free_edl(edl_records);
1050 next_edl_record = edl_records = NULL;
1051 edl_muted = 0;
1052 edl_seeking = 1;
1053 if (edl_filename) {
1054 next_edl_record = edl_records = edl_parse_file();
1057 if (sh_audio && audio_delay != 0.) fixdelay(d_video, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1059 while(!at_eof){
1061 int blit_frame=0;
1062 float a_pts=0;
1063 float v_pts=0;
1064 int skip_flag=0; // 1=skip -1=duplicate
1066 if((end_at.type == END_AT_SIZE && end_at.pos <= stream_tell(muxer->stream)) ||
1067 (end_at.type == END_AT_TIME && end_at.pos < mux_v->timer))
1068 break;
1070 if(play_n_frames>=0){
1071 --play_n_frames;
1072 if(play_n_frames<0) break;
1074 if(dvd_last_chapter>0) {
1075 int cur_chapter = demuxer_get_current_chapter(demuxer);
1076 if(cur_chapter!=-1 && cur_chapter+1>dvd_last_chapter)
1077 break;
1080 goto_redo_edl:
1081 if (next_edl_record && sh_video && sh_video->pts >= next_edl_record->start_sec) {
1082 if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1083 float last_pos = d_video->pts;
1084 int result;
1085 mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_SKIP: start [%f], stop [%f], length [%f]\n",
1086 next_edl_record->start_sec, next_edl_record->stop_sec, next_edl_record->length_sec);
1088 result = edl_seek(next_edl_record, demuxer, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1090 if (result == 2) { at_eof=1; break; } // EOF
1091 else if (result == 0) edl_seeking = 0; // no seeking
1092 else { // sucess
1093 edl_muted = 0;
1094 if (last_pos >= sh_video->pts) {
1095 // backwards seek detected!! Forget about this EDL skip altogether.
1096 next_edl_record = next_edl_record->next;
1098 else for (next_edl_record = edl_records; next_edl_record; next_edl_record = next_edl_record->next) {
1099 /* note the use of stop_sec,
1100 meaning if by some magical way we landed in the MIDDLE of a censored area,
1101 in the next loop it will jump out of it.
1103 if (next_edl_record->stop_sec > sh_video->pts) break; // we got to the right place.
1104 if (next_edl_record->action == EDL_MUTE) edl_muted = !edl_muted; // toggle mute each time.
1107 /* for a pedantic EDL, that doesn't show even a single
1108 frame from the "censored" area, uncomment next line. */
1109 goto goto_redo_edl;
1111 } else if (next_edl_record->action == EDL_MUTE) {
1112 edl_muted = !edl_muted; // This variable does nothing for now.
1113 mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_MUTE: [%f]\n", next_edl_record->start_sec );
1114 next_edl_record=next_edl_record->next;
1119 if(sh_audio){
1120 // get audio:
1121 while(mux_a->timer-audio_preload<mux_v->timer){
1122 float tottime;
1123 int len=0;
1125 ptimer_start = GetTimerMS();
1126 // CBR - copy 0.5 sec of audio
1127 // or until the end of video:
1128 tottime = stop_time(demuxer, mux_v);
1129 if (tottime != -1) {
1130 tottime -= mux_a->timer;
1131 if (tottime > 1./audio_density) tottime = 1./audio_density;
1133 else tottime = 1./audio_density;
1135 // let's not output more audio than necessary
1136 if (tottime <= 0) break;
1138 if(aencoder)
1140 if(mux_a->h.dwSampleSize) /* CBR */
1142 if(aencoder->set_decoded_len)
1144 len = mux_a->h.dwSampleSize*(int)(mux_a->h.dwRate*tottime);
1145 aencoder->set_decoded_len(aencoder, len);
1147 else
1148 len = aencoder->decode_buffer_size;
1150 len = dec_audio(sh_audio, aencoder->decode_buffer, len);
1151 mux_a->buffer_len += aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len,
1152 aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1153 if(mux_a->buffer_len < mux_a->wf->nBlockAlign)
1154 len = 0;
1155 else
1156 len = mux_a->wf->nBlockAlign*(mux_a->buffer_len/mux_a->wf->nBlockAlign);
1158 else /* VBR */
1160 int sz = 0;
1161 while(1)
1163 len = 0;
1164 if(! sz)
1165 sz = aencoder->get_frame_size(aencoder);
1166 if(sz > 0 && mux_a->buffer_len >= sz)
1168 len = sz;
1169 break;
1171 len = dec_audio(sh_audio,aencoder->decode_buffer, aencoder->decode_buffer_size);
1172 if(len <= 0)
1174 len = 0;
1175 break;
1177 len = aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len, aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1178 mux_a->buffer_len += len;
1181 if (mux_v->timer == 0) mux_a->h.dwInitialFrames++;
1183 else {
1184 if(mux_a->h.dwSampleSize){
1185 switch(mux_a->codec){
1186 case ACODEC_COPY: // copy
1187 len=mux_a->wf->nAvgBytesPerSec*tottime;
1188 len/=mux_a->h.dwSampleSize;if(len<1) len=1;
1189 len*=mux_a->h.dwSampleSize;
1190 len=demux_read_data(sh_audio->ds,mux_a->buffer,len);
1191 break;
1193 } else {
1194 // VBR - encode/copy an audio frame
1195 switch(mux_a->codec){
1196 case ACODEC_COPY: // copy
1197 len=ds_get_packet(sh_audio->ds,(unsigned char**) &mux_a->buffer);
1198 break;
1202 if(len<=0) break; // EOF?
1203 muxer_write_chunk(mux_a,len,0x10, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1204 if(!mux_a->h.dwSampleSize && mux_a->timer>0)
1205 mux_a->wf->nAvgBytesPerSec=0.5f+(double)mux_a->size/mux_a->timer; // avg bps (VBR)
1206 if(mux_a->buffer_len>=len){
1207 mux_a->buffer_len-=len;
1208 fast_memcpy(mux_a->buffer,mux_a->buffer+len,mux_a->buffer_len);
1212 audiosamples++;
1213 audiorate+= (GetTimerMS() - ptimer_start);
1218 // get video frame!
1220 if (!frame_data.already_read) {
1221 frame_data.in_size=video_read_frame(sh_video,&frame_data.frame_time,&frame_data.start,force_fps);
1222 sh_video->timer+=frame_data.frame_time;
1224 frame_data.frame_time /= opts.playback_speed;
1225 if(frame_data.in_size<0){ at_eof=1; break; }
1226 ++decoded_frameno;
1228 v_timer_corr-=frame_data.frame_time-(float)mux_v->h.dwScale/mux_v->h.dwRate;
1230 if(demuxer2){ // 3-pass encoding, read control file (frameno.avi)
1231 // find our frame:
1232 while(next_frameno<decoded_frameno){
1233 int* start;
1234 int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1235 if(len<0){ at_eof=1;break;}
1236 if(len==0) --skip_flag; else // duplicate
1237 if(len==4) next_frameno=start[0];
1239 if(at_eof) break;
1240 // if(skip_flag) printf("!!!!!!!!!!!!\n");
1241 skip_flag=next_frameno-decoded_frameno;
1242 // find next frame:
1243 while(next_frameno<=decoded_frameno){
1244 int* start;
1245 int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1246 if(len<0){ at_eof=1;break;}
1247 if(len==0) --skip_flag; else // duplicate
1248 if(len==4) next_frameno=start[0];
1250 // if(at_eof) break;
1251 // printf("Current fno=%d requested=%d skip=%d \n",decoded_frameno,fno,skip_flag);
1252 } else {
1254 // check frame duplicate/drop:
1256 //printf("\r### %5.3f ###\n",v_timer_corr);
1257 float mux_frametime = (float)mux_v->h.dwScale/mux_v->h.dwRate;
1259 if (v_timer_corr >= mux_frametime && (skip_limit<0 || skip_flag < skip_limit)) {
1260 v_timer_corr-=mux_frametime;
1261 ++skip_flag; // skip
1263 while (v_timer_corr <= -mux_frametime && (skip_limit<0 || -skip_flag < skip_limit)) {
1264 v_timer_corr+=mux_frametime;
1265 --skip_flag; // dup
1268 // either v_pts_corr is big, more than 2 times framerate, then we follow its advice,
1269 // or, it cancels out v_timer_corr, in which case be happy and do nothing.
1271 while ((v_pts_corr <= -mux_frametime && skip_flag > 0) || (v_pts_corr <= -2*mux_frametime)) {
1272 v_pts_corr+=mux_frametime;
1273 --skip_flag; // dup
1275 if ((v_pts_corr >= mux_frametime && skip_flag < 0) || (v_pts_corr >= 2*mux_frametime)) {
1276 if (skip_flag<=0) { // we can't skip more than 1 frame now
1277 v_pts_corr-=mux_frametime;
1278 ++skip_flag; // skip
1282 } // demuxer2
1284 ptimer_start = GetTimerMS();
1286 switch(mux_v->codec){
1287 case VCODEC_COPY:
1288 mux_v->buffer=frame_data.start;
1289 if(skip_flag<=0) muxer_write_chunk(mux_v,frame_data.in_size,(sh_video->ds->flags&1)?0x10:0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1290 break;
1291 case VCODEC_FRAMENO:
1292 mux_v->buffer=(unsigned char *)&decoded_frameno; // tricky
1293 if(skip_flag<=0) muxer_write_chunk(mux_v,sizeof(int),0x10, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1294 break;
1295 default:
1296 // decode_video will callback down to ve_*.c encoders, through the video filters
1297 sh_video->vfilter->control(sh_video->vfilter, VFCTRL_SET_OSD_OBJ, osd);
1298 {void *decoded_frame = decode_video(sh_video,frame_data.start,frame_data.in_size,
1299 skip_flag>0 && (!sh_video->vfilter || sh_video->vfilter->control(sh_video->vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) != CONTROL_TRUE), MP_NOPTS_VALUE);
1300 blit_frame = decoded_frame && filter_video(sh_video, decoded_frame, MP_NOPTS_VALUE);
1301 if (blit_frame) {
1302 struct vf_instance *vf = sh_video->vfilter;
1303 vf->control(vf, VFCTRL_DRAW_EOSD, NULL);
1304 vf->control(vf, VFCTRL_DRAW_OSD, osd);
1308 if (sh_video->vf_initialized < 0) mencoder_exit(1, NULL);
1310 if(!blit_frame){
1311 if (play_n_frames >= 0)
1312 play_n_frames++;
1313 badframes++;
1314 if(skip_flag<=0){
1315 // unwanted skipping of a frame, what to do?
1316 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1317 #if 0
1318 // Old code apparently made under the assumption that !blit_frame means
1319 // decoding failed due to corruption or something.. but duplication and
1320 // skipping of frames should be entirely disabled when skip_limit==0,
1321 // and must be in order for many filters to work with -noskip.
1322 // Eventually this entire block should probably be removed.
1323 if(skip_limit==0){
1324 // skipping not allowed -> write empty frame:
1325 if (!encode_duplicates || !sh_video->vfilter || sh_video->vfilter->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1326 muxer_write_chunk(mux_v,0,0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1327 } else {
1328 // skipping allowed -> skip it and distriubute timer error:
1329 v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1331 #endif
1336 videosamples++;
1337 videorate+=(GetTimerMS() - ptimer_start);
1339 if(skip_flag<0){
1340 // duplicate frame
1341 if(!quiet) mp_tmsg(MSGT_MENCODER, MSGL_WARN, "\n%d duplicate frame(s)!\n",-skip_flag);
1342 while(skip_flag<0){
1343 duplicatedframes++;
1344 if (!encode_duplicates || !sh_video->vfilter || sh_video->vfilter->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1345 muxer_write_chunk(mux_v,0,0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1346 ++skip_flag;
1348 } else
1349 if(skip_flag>0){
1350 // skip frame
1351 if(!quiet) mp_tmsg(MSGT_MENCODER, MSGL_WARN, "\nSkipping frame!\n");
1352 skippedframes++;
1353 --skip_flag;
1356 if(sh_audio && !demuxer2){
1357 float AV_delay,x;
1358 // A-V sync!
1359 #if 0
1360 if(pts_from_bps){
1361 unsigned int samples=(sh_audio->audio.dwSampleSize)?
1362 ((ds_tell(d_audio)-sh_audio->a_in_buffer_len)/sh_audio->audio.dwSampleSize) :
1363 (d_audio->block_no); // <- used for VBR audio
1364 // printf("samples=%d \n",samples);
1365 a_pts=samples*(float)sh_audio->audio.dwScale/(float)sh_audio->audio.dwRate;
1366 delay_corrected=1;
1367 } else
1368 #endif
1370 // PTS = (last timestamp) + (bytes after last timestamp)/(bytes per sec)
1371 a_pts=d_audio->pts;
1372 if(!delay_corrected) if(a_pts) delay_corrected=1;
1373 //printf("*** %5.3f ***\n",a_pts);
1374 a_pts+=(ds_tell_pts(d_audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1376 v_pts=sh_video ? sh_video->pts : d_video->pts;
1377 // av = compensated (with out buffering delay) A-V diff
1378 AV_delay=(a_pts-v_pts);
1379 AV_delay-=audio_delay;
1380 AV_delay /= opts.playback_speed;
1381 AV_delay-=mux_a->timer-(mux_v->timer-(v_timer_corr+v_pts_corr));
1382 // adjust for encoder delays
1383 AV_delay -= (float) mux_a->encoder_delay * mux_a->h.dwScale/mux_a->h.dwRate;
1384 AV_delay += (float) mux_v->encoder_delay * mux_v->h.dwScale/mux_v->h.dwRate;
1385 // compensate input video timer by av:
1386 x=AV_delay*0.1f;
1387 if(x<-max_pts_correction) x=-max_pts_correction; else
1388 if(x> max_pts_correction) x= max_pts_correction;
1389 if(default_max_pts_correction>=0)
1390 max_pts_correction=default_max_pts_correction*opts.playback_speed;
1391 else
1392 max_pts_correction=sh_video->frametime*0.10 *opts.playback_speed; // +-10% of time
1393 // sh_video->timer-=x;
1394 c_total+=x;
1395 v_pts_corr+=x;
1398 // printf("A:%6.1f V:%6.1f A-V:%7.3f oAV:%7.3f diff:%7.3f ct:%7.3f vpc:%7.3f \r",
1399 // a_pts,v_pts,a_pts-v_pts,
1400 // (float)(mux_a->timer-mux_v->timer),
1401 // AV_delay, c_total, v_pts_corr );
1402 // printf("V:%6.1f \r", d_video->pts );
1404 #if 0
1405 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",
1406 a_pts,v_pts,a_pts-v_pts,c_total,
1407 (int)sh_video->num_frames,(int)sh_video->num_frames_decoded,
1408 (sh_video->timer>0.5)?(int)(100.0*video_time_usage/(double)sh_video->timer):0,
1409 (sh_video->timer>0.5)?(int)(100.0*vout_time_usage/(double)sh_video->timer):0,
1410 (sh_video->timer>0.5)?(100.0*audio_time_usage/(double)sh_video->timer):0
1411 ,cache_fill_status
1413 #endif
1415 { float t=(GetTimerMS()-timer_start)*0.001f;
1416 float len=(demuxer->movi_end-demuxer->movi_start);
1417 off_t pos = demuxer->filepos >= 0 ? demuxer->filepos : stream_tell(demuxer->stream);
1418 float p=len>1000 ? (float)(pos-demuxer->movi_start) / len :
1419 (demuxer_get_percent_pos(demuxer) / 100.0);
1420 #if 0
1421 if(!len && sh_audio && sh_audio->audio.dwLength>100){
1422 p=(sh_audio->audio.dwSampleSize? ds_tell(sh_audio->ds)/sh_audio->audio.dwSampleSize : sh_audio->ds->block_no)
1423 / (float)(sh_audio->audio.dwLength);
1425 #endif
1426 #if 0
1427 mp_msg(MSGT_AVSYNC,MSGL_STATUS,"%d < %d < %d \r",
1428 (int)demuxer->movi_start,
1429 (int)demuxer->filepos,
1430 (int)demuxer->movi_end);
1431 #else
1432 if(!quiet) {
1433 if( mp_msg_test(MSGT_STATUSLINE,MSGL_V) ) {
1434 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",
1435 mux_v->timer, decoded_frameno, (int)(p*100),
1436 (t>1) ? (int)(decoded_frameno/t+0.5) : 0,
1437 (p>0.001) ? (int)((t/p-t)/60) : 0,
1438 (p>0.001) ? (int)(stream_tell(muxer->stream)/p/1024/1024) : 0,
1439 v_pts_corr,
1440 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1441 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0,
1442 audiorate/audiosamples, videorate/videosamples,
1443 duplicatedframes, badframes, skippedframes
1445 } else
1446 mp_msg(MSGT_STATUSLINE,MSGL_STATUS,"Pos:%6.1fs %6df (%2d%%) %5.2ffps Trem:%4dmin %3dmb A-V:%5.3f [%d:%d]\r",
1447 mux_v->timer, decoded_frameno, (int)(p*100),
1448 (t>1) ? (float)(decoded_frameno/t) : 0,
1449 (p>0.001) ? (int)((t/p-t)/60) : 0,
1450 (p>0.001) ? (int)(stream_tell(muxer->stream)/p/1024/1024) : 0,
1451 v_pts_corr,
1452 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1453 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0
1456 #endif
1458 fflush(stdout);
1460 #ifdef CONFIG_DVDREAD
1461 // DVD sub:
1462 if(vobsub_writer){
1463 unsigned char* packet=NULL;
1464 int len;
1465 while((len=ds_get_packet_sub(d_dvdsub,&packet))>0){
1466 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);
1467 vobsub_out_output(vobsub_writer,packet,len,mux_v->timer + d_dvdsub->pts - sh_video->pts);
1470 else
1471 #endif
1472 update_subtitles(sh_video, d_dvdsub, 0, 0);
1474 frame_data = (s_frame_data){ .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
1476 #if 0
1477 if(ferror(muxer_f)) {
1478 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"%s: Error writing file.\n", out_filename);
1479 mencoder_exit(1, NULL);
1481 #endif
1483 } // while(!at_eof)
1485 if (!interrupted && filelist[++curfile].name != 0) {
1486 if (sh_video && sh_video->vfilter) { // Before uniniting sh_video and the filter chain, break apart the VE.
1487 vf_instance_t * ve; // this will be the filter right before the ve.
1488 for (ve = sh_video->vfilter; ve->next && ve->next->next; ve = ve->next);
1490 if (ve->next) ve->next = NULL; // I'm telling the last filter, before the VE, there is nothing after it
1491 else sh_video->vfilter = NULL; // There is no chain except the VE.
1494 if(sh_audio){ uninit_audio(sh_audio);sh_audio=NULL; }
1495 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1496 if(demuxer) free_demuxer(demuxer);
1497 if(stream) free_stream(stream); // kill cache thread
1499 at_eof = 0;
1501 m_config_pop(mconfig);
1502 goto play_next_file;
1505 /* Emit the remaining frames in the video system */
1506 /*TODO emit frmaes delayed by decoder lag*/
1507 if(sh_video && sh_video->vfilter){
1508 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "\nFlushing video frames.\n");
1509 if (!sh_video->vfilter->fmt.have_configured)
1510 mp_tmsg(MSGT_MENCODER, MSGL_WARN, "Filters have not been configured! Empty file?\n");
1511 else
1512 sh_video->vfilter->control(sh_video->vfilter,
1513 VFCTRL_FLUSH_FRAMES, 0);
1516 if(aencoder)
1517 if(aencoder->fixup)
1518 aencoder->fixup(aencoder);
1520 if (muxer->cont_write_index) muxer_write_index(muxer);
1521 muxer_f_size=stream_tell(muxer->stream);
1522 stream_seek(muxer->stream,0);
1523 if (muxer->cont_write_header) muxer_write_header(muxer); // update header
1524 #if 0
1525 if(ferror(muxer_f) || fclose(muxer_f) != 0) {
1526 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"%s: Error writing file.\n", out_filename);
1527 mencoder_exit(1, NULL);
1529 #endif
1530 if(vobsub_writer)
1531 vobsub_out_close(vobsub_writer);
1533 if(out_video_codec==VCODEC_FRAMENO && mux_v->timer>100){
1534 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));
1535 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));
1536 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));
1537 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));
1538 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));
1539 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));
1542 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "\nVideo stream: %8.3f kbit/s (%d B/s) size: %"PRIu64" bytes %5.3f secs %d frames\n",
1543 (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);
1544 if(sh_audio)
1545 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "\nAudio stream: %8.3f kbit/s (%d B/s) size: %"PRIu64" bytes %5.3f secs\n",
1546 (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);
1548 if(sh_audio){ uninit_audio(sh_audio);sh_audio=NULL; }
1549 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1550 if(demuxer) free_demuxer(demuxer);
1551 if(stream) free_stream(stream); // kill cache thread
1553 return interrupted;
1557 #if 0
1558 /* Flip the image in src and store the result in dst. src and dst may overlap.
1559 width is the size of each line in bytes. */
1560 static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width,
1561 int height)
1563 uint8_t* tmp = malloc(width);
1564 int i;
1566 for(i = 0; i < height/2; i++) {
1567 fast_memcpy(tmp, &src[i*width], width);
1568 fast_memcpy(&dst[i * width], &src[(height - i) * width], width);
1569 fast_memcpy(&dst[(height - i) * width], tmp, width);
1572 free(tmp);
1573 return dst;
1575 #endif
1578 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v) {
1579 float timeleft = -1;
1580 if (play_n_frames >= 0) timeleft = mux_v->timer + play_n_frames * (double)(mux_v->h.dwScale) / mux_v->h.dwRate;
1581 if (end_at.type == END_AT_TIME && (timeleft > end_at.pos || timeleft == -1)) timeleft = end_at.pos;
1582 if (next_edl_record && demuxer && demuxer->video) { // everything is OK to be checked
1583 float tmp = mux_v->timer + next_edl_record->start_sec - demuxer->video->pts;
1584 if (timeleft == -1 || timeleft > tmp) {
1585 // There's less time in EDL than what we already know
1586 if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1587 timeleft = tmp;
1588 } else if (next_edl_record->action == EDL_MUTE) {
1589 //timeleft = next_edl_record->start_sec - demuxer->video->pts;
1590 // For the moment (and probably forever) EDL mute doesn't work in MEncoder
1594 return timeleft;
1597 static float calc_a_pts(demux_stream_t *d_audio) {
1598 sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1599 float a_pts = 0.;
1600 if (sh_audio)
1601 a_pts = d_audio->pts + (ds_tell_pts(d_audio) - sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1602 return a_pts;
1605 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a) {
1606 sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1607 int samplesize, avg;
1608 float a_pts = calc_a_pts(d_audio);
1610 if (!sh_audio) return a_pts;
1612 if (sh_audio->audio.dwScale) samplesize = sh_audio->audio.dwSampleSize;
1613 else samplesize = (sh_audio->wf ? sh_audio->wf->nBlockAlign : 1);
1614 avg = (sh_audio->wf ? sh_audio->wf->nAvgBytesPerSec : sh_audio->i_bps);
1616 // after a demux_seek, a_pts will be zero until you read some audio.
1617 // carefully checking if a_pts is truely correct by reading tiniest amount of data possible.
1618 if (pts > a_pts && a_pts == 0.0 && samplesize) {
1619 if (demux_read_data(sh_audio->ds,mux_a->buffer,samplesize) <= 0) return a_pts; // EOF
1620 a_pts = calc_a_pts(d_audio);
1623 while (pts > a_pts) {
1624 int len;
1625 if (samplesize) {
1626 len = avg * (pts - a_pts > 0.5 ? 0.5 : pts - a_pts);
1627 len/= samplesize; if(len<1) len=1;
1628 len*= samplesize;
1629 len = demux_read_data(sh_audio->ds,mux_a->buffer,len);
1630 } else {
1631 unsigned char * crap;
1632 len = ds_get_packet(sh_audio->ds, &crap);
1634 if (len <= 0) break; // EOF of audio.
1635 a_pts = calc_a_pts(d_audio);
1637 return a_pts;
1640 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) {
1641 sh_video_t * sh_video = d_video->sh;
1642 vf_instance_t * vfilter = sh_video ? sh_video->vfilter : NULL;
1643 int done = 0;
1645 while (!interrupted) {
1646 float a_pts = 0.;
1648 if (!frame_data->already_read) { // when called after fixdelay, a frame is already read
1649 frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1650 if(frame_data->in_size<0) return 2;
1651 sh_video->timer += frame_data->frame_time;
1653 frame_data->already_read = 0;
1655 a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1657 if (done) {
1658 // wait for keyframe in case of -ovc copy
1659 if (!framecopy || (sh_video->ds->flags & 1)) {
1660 frame_data->already_read = 1;
1661 return 1;
1664 if (sh_video->pts >= end_pts) done = 1;
1666 if (vfilter) {
1667 sh_video->vfilter->control(sh_video->vfilter, VFCTRL_SET_OSD_OBJ,
1668 osd);
1669 int softskip = (vfilter->control(vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) == CONTROL_TRUE);
1670 void *decoded_frame = decode_video(sh_video, frame_data->start, frame_data->in_size, !softskip, MP_NOPTS_VALUE);
1671 if (decoded_frame)
1672 if (filter_video(sh_video, decoded_frame, MP_NOPTS_VALUE)) {
1673 struct vf_instance *vf = sh_video->vfilter;
1674 vf->control(vf, VFCTRL_DRAW_EOSD, NULL);
1675 vf->control(vf, VFCTRL_DRAW_OSD, osd);
1679 if (print_info) mp_tmsg(MSGT_MENCODER, MSGL_STATUS,
1680 "EDL SKIP: Start: %.2f End: %.2f Current: V: %.2f A: %.2f \r",
1681 next_edl_record->start_sec, next_edl_record->stop_sec,
1682 sh_video->pts, a_pts);
1684 if (interrupted) return 2;
1685 return 1;
1688 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) {
1689 // TODO: Find a way to encode silence instead of deleting video
1690 sh_video_t * sh_video = d_video->sh;
1691 float a_pts;
1693 // demux_seek has a weirdness that sh_video->pts is meaningless,
1694 // until a single frame is read... Same for audio actually too.
1695 // Reading one frame, and keeping it.
1696 frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1697 if(frame_data->in_size<0) return;
1698 sh_video->timer += frame_data->frame_time;
1699 frame_data->already_read = 1;
1701 a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1703 if (audio_delay > 0) return;
1704 else if (sh_video->pts - frame_data->frame_time + audio_delay >= a_pts) return;
1706 slowseek(a_pts - audio_delay, d_video, d_audio, mux_a, frame_data, framecopy, 0);
1709 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) {
1710 sh_video_t * sh_video = demuxer->video ? demuxer->video->sh : NULL;
1712 if (!sh_video) return 0;
1713 if (sh_video->pts >= next_edl_record->stop_sec) return 1; // nothing to do...
1715 if (!edl_seek_type) {
1716 if(demux_seek(demuxer, next_edl_record->stop_sec - sh_video->pts, audio_delay, 0)){
1717 sh_video->pts = demuxer->video->pts;
1718 //if (vo_vobsub) vobsub_seek(vo_vobsub,sh_video->pts);
1719 resync_video_stream(sh_video);
1720 //if(vo_spudec) spudec_reset(vo_spudec);
1721 if (audio_delay != 0.0) fixdelay(demuxer->video, d_audio, mux_a, frame_data, framecopy);
1722 return 1;
1724 // non-seekable stream.
1725 return 0;
1728 // slow seek, read every frame.
1730 return slowseek(next_edl_record->stop_sec, demuxer->video, d_audio, mux_a, frame_data, framecopy, 1);