mencoder.c

   1 #define VCODEC_COPY 0
   2 #define VCODEC_FRAMENO 1
   3 // real codecs:
   4 #define VCODEC_DIVX4 2
   5 #define VCODEC_LIBAVCODEC 4
   6 #define VCODEC_VFW 7
   7 #define VCODEC_LIBDV 8
   8 #define VCODEC_XVID 9
   9 #define VCODEC_QTVIDEO 10
  10 #define VCODEC_NUV 11
  11 #define VCODEC_RAW 12
  12 #define VCODEC_X264 13
  13
  14 #define ACODEC_COPY 0
  15 #define ACODEC_PCM 1
  16 #define ACODEC_VBRMP3 2
  17 #define ACODEC_NULL 3
  18 #define ACODEC_LAVC 4
  19 #define ACODEC_TOOLAME 5
  20 #define ACODEC_FAAC 6
  21 #define ACODEC_TWOLAME 7
  22
  23 #include <stdio.h>
  24 #include <stdlib.h>
  25 #include <string.h>
  26 #include <signal.h>
  27 #include "config.h"
  28
  29 #ifdef __MINGW32__
  30 #define        SIGQUIT 3
  31 #endif
  32 #ifdef WIN32
  33 #include <windows.h>
  34 #endif
  35
  36 #include <sys/time.h>
  37
  38
  39 #include "version.h"
  40 #include "mp_msg.h"
  41 #include "help_mp.h"
  42
  43 #include "cpudetect.h"
  44
  45 #include "codec-cfg.h"
  46 #include "m_option.h"
  47 #include "m_config.h"
  48 #include "parser-mecmd.h"
  49
  50 #include "libmpdemux/stream.h"
  51 #include "libmpdemux/demuxer.h"
  52 #include "libmpdemux/stheader.h"
  53 #include "libmpdemux/mp3_hdr.h"
  54 #include "libmpdemux/muxer.h"
  55
  56
  57 #include "libvo/video_out.h"
  58
  59 #include "libaf/af_format.h"
  60
  61 #include "libmpcodecs/mp_image.h"
  62 #include "libmpcodecs/dec_audio.h"
  63 #include "libmpcodecs/dec_video.h"
  64 #include "libmpcodecs/vf.h"
  65
  66 // for MPEGLAYER3WAVEFORMAT:
  67 #include "libmpdemux/ms_hdr.h"
  68
  69 #include <inttypes.h>
  70
  71 #include "libvo/fastmemcpy.h"
  72
  73 #include "osdep/timer.h"
  74
  75 #include "get_path.c"
  76
  77 #ifdef USE_LIBAVCODEC
  78 #ifdef USE_LIBAVCODEC_SO
  79 #include <ffmpeg/avcodec.h>
  80 #else
  81 #include "libavcodec/avcodec.h"
  82 #endif
  83 #endif
  84
  85 #include "libmpcodecs/ae.h"
  86 int vo_doublebuffering=0;
  87 int vo_directrendering=0;
  88 int vo_config_count=0;
  89 int forced_subs_only=0;
  90
  91 //--------------------------
  92
  93 // cache2:
  94 int stream_cache_size=-1;
  95 #ifdef USE_STREAM_CACHE
  96 extern int cache_fill_status;
  97
  98 float stream_cache_min_percent=20.0;
  99 float stream_cache_prefill_percent=5.0;
 100 #else
 101 #define cache_fill_status 0
 102 #endif
 103
 104 int audio_id=-1;
 105 int video_id=-1;
 106 int dvdsub_id=-1;
 107 int vobsub_id=-1;
 108 char* audio_lang=NULL;
 109 char* dvdsub_lang=NULL;
 110 static char* spudec_ifo=NULL;
 111
 112 static char** audio_codec_list=NULL;  // override audio codec
 113 static char** video_codec_list=NULL;  // override video codec
 114 static char** audio_fm_list=NULL;     // override audio codec family
 115 static char** video_fm_list=NULL;     // override video codec family
 116
 117 static int out_audio_codec=-1;
 118 static int out_video_codec=-1;
 119
 120 int out_file_format=MUXER_TYPE_AVI;     // default to AVI
 121
 122 // audio stream skip/resync functions requires only for seeking.
 123 // (they should be implemented in the audio codec layer)
 124 //void skip_audio_frame(sh_audio_t *sh_audio){}
 125 //void resync_audio_stream(sh_audio_t *sh_audio){}
 126
 127 int verbose=0; // must be global!
 128 int identify=0;
 129 int quiet=0;
 130 double video_time_usage=0;
 131 double vout_time_usage=0;
 132 double max_video_time_usage=0;
 133 double max_vout_time_usage=0;
 134 double cur_video_time_usage=0;
 135 double cur_vout_time_usage=0;
 136 int benchmark=0;
 137
 138 #ifdef WIN32
 139 char * proc_priority=NULL;
 140 #endif
 141
 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;
 147
 148 static float audio_preload=0.5;
 149 static float audio_delay=0.0;
 150 static int audio_density=2;
 151
 152 float force_fps=0;
 153 static float force_ofps=0; // set to 24 for inverse telecine
 154 static int skip_limit=-1;
 155 float playback_speed=1.0;
 156
 157 static int force_srate=0;
 158 static int audio_output_format=0;
 159
 160 char *vobsub_out=NULL;
 161 unsigned int vobsub_out_index=0;
 162 char *vobsub_out_id=NULL;
 163
 164 char* out_filename="test.avi";
 165
 166 char *force_fourcc=NULL;
 167
 168 char* passtmpfile="divx2pass.log";
 169
 170 static int play_n_frames=-1;
 171 static int play_n_frames_mf=-1;
 172
 173 #include "libvo/font_load.h"
 174 #include "libvo/sub.h"
 175
 176 // sub:
 177 char *font_name=NULL;
 178 #ifdef HAVE_FONTCONFIG
 179 extern int font_fontconfig;
 180 #endif
 181 float font_factor=0.75;
 182 char **sub_name=NULL;
 183 float sub_delay=0;
 184 float sub_fps=0;
 185 int   sub_auto = 0;
 186 int   subcc_enabled=0;
 187 int   suboverlap_enabled = 1;
 188
 189 #ifdef USE_SUB
 190 static sub_data* subdata=NULL;
 191 float sub_last_pts = -303;
 192 #endif
 193
 194 int auto_expand=1;
 195 int encode_duplicates=1;
 196
 197 // infos are empty by default
 198 char *info_name=NULL;
 199 char *info_artist=NULL;
 200 char *info_genre=NULL;
 201 char *info_subject=NULL;
 202 char *info_copyright=NULL;
 203 char *info_sourceform=NULL;
 204 char *info_comment=NULL;
 205
 206
 207
 208 //char *out_audio_codec=NULL; // override audio codec
 209 //char *out_video_codec=NULL; // override video codec
 210
 211 //#include "libmpeg2/mpeg2.h"
 212 //#include "libmpeg2/mpeg2_internal.h"
 213
 214 //static int vo_w=0, vo_h=0;
 215
 216 //-------------------------- config stuff:
 217
 218 m_config_t* mconfig;
 219
 220 extern int m_config_parse_config_file(m_config_t* config, char *conffile);
 221
 222 static int cfg_inc_verbose(m_option_t *conf){ ++verbose; return 0;}
 223
 224 static int cfg_include(m_option_t *conf, char *filename){
 225         return m_config_parse_config_file(mconfig, filename);
 226 }
 227
 228 static char *seek_to_sec=NULL;
 229 static off_t seek_to_byte=0;
 230
 231 static void parse_end_at();
 232 static char * end_at_string=0;
 233 //static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width, int height);
 234
 235 #ifdef USE_EDL
 236 #include "edl.h"
 237 static edl_record_ptr edl_records = NULL; ///< EDL entries memory area
 238 static edl_record_ptr next_edl_record = NULL; ///< only for traversing edl_records
 239 static short edl_muted; ///< Stores whether EDL is currently in muted mode.
 240 static short edl_seeking; ///< When non-zero, stream is seekable.
 241 static short edl_seek_type; ///< When non-zero, frames are discarded instead of seeking.
 242 static short edl_skip; ///< -1 OR the value of in_size of an already read frame.
 243 /** \brief Seeks for EDL
 244     \return 1 for success, 0 for failure, 2 for EOF.
 245 */
 246 int edl_seek(edl_record_ptr next_edl_record, demuxer_t* demuxer, demux_stream_t *d_audio, muxer_stream_t* mux_a, float * frame_time, unsigned char ** start, int framecopy);
 247 #endif
 248
 249 #include "cfg-mplayer-def.h"
 250 #include "cfg-mencoder.h"
 251
 252 #ifdef USE_DVDREAD
 253 #include "spudec.h"
 254 #endif
 255 #include "vobsub.h"
 256
 257 #include "libao2/audio_out.h"
 258 /* FIXME */
 259 static void mencoder_exit(int level, char *how)
 260 {
 261     if (how)
 262         mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ExitingHow, mp_gettext(how));
 263     else
 264         mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_Exiting);
 265
 266     exit(level);
 267 }
 268
 269 void parse_cfgfiles( m_config_t* conf )
 270 {
 271   char *conffile;
 272   if ((conffile = get_path("mencoder")) == NULL) {
 273     mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_GetpathProblem);
 274   } else {
 275     if (m_config_parse_config_file(conf, conffile) < 0)
 276       mencoder_exit(1,MSGTR_ConfigfileError);
 277     free(conffile);
 278   }
 279 }
 280
 281
 282 //---------------------------------------------------------------------------
 283
 284 static int dec_audio(sh_audio_t *sh_audio,unsigned char* buffer,int total){
 285     int size=0;
 286     int at_eof=0;
 287     while(size<total && !at_eof){
 288         int len=total-size;
 289                 if(len>MAX_OUTBURST) len=MAX_OUTBURST;
 290                 if(len>sh_audio->a_out_buffer_size) len=sh_audio->a_out_buffer_size;
 291                 if(len>sh_audio->a_out_buffer_len){
 292                     int ret=decode_audio(sh_audio,
 293                         &sh_audio->a_out_buffer[sh_audio->a_out_buffer_len],
 294                         len-sh_audio->a_out_buffer_len,
 295                         sh_audio->a_out_buffer_size-sh_audio->a_out_buffer_len);
 296                     if(ret>0) sh_audio->a_out_buffer_len+=ret; else at_eof=1;
 297                 }
 298                 if(len>sh_audio->a_out_buffer_len) len=sh_audio->a_out_buffer_len;
 299                 memcpy(buffer+size,sh_audio->a_out_buffer,len);
 300                 sh_audio->a_out_buffer_len-=len; size+=len;
 301                 if(sh_audio->a_out_buffer_len>0)
 302                     memcpy(sh_audio->a_out_buffer,&sh_audio->a_out_buffer[len],sh_audio->a_out_buffer_len);
 303     }
 304     return size;
 305 }
 306
 307 //---------------------------------------------------------------------------
 308
 309 // this function returns the absoloute time for which MEncoder will switch files or move in the file.
 310 // so audio can be cut correctly. -1 if there is no limit.
 311 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v);
 312
 313 static int at_eof=0;
 314 static int interrupted=0;
 315
 316 enum end_at_type_t {END_AT_NONE, END_AT_TIME, END_AT_SIZE};
 317 static enum end_at_type_t end_at_type = END_AT_NONE;
 318 static double end_at;
 319
 320 static void exit_sighandler(int x){
 321     at_eof=1;
 322     interrupted=2; /* 1 means error */
 323 }
 324
 325 static muxer_t* muxer=NULL;
 326 static FILE* muxer_f=NULL;
 327
 328 extern void print_wave_header(WAVEFORMATEX *h);
 329
 330 int main(int argc,char* argv[]){
 331
 332 stream_t* stream=NULL;
 333 demuxer_t* demuxer=NULL;
 334 stream_t* stream2=NULL;
 335 demuxer_t* demuxer2=NULL;
 336 demux_stream_t *d_audio=NULL;
 337 demux_stream_t *d_video=NULL;
 338 demux_stream_t *d_dvdsub=NULL;
 339 sh_audio_t *sh_audio=NULL;
 340 sh_video_t *sh_video=NULL;
 341 int file_format=DEMUXER_TYPE_UNKNOWN;
 342 int i=DEMUXER_TYPE_UNKNOWN;
 343 void *vobsub_writer=NULL;
 344
 345 uint32_t ptimer_start;
 346 uint32_t audiorate=0;
 347 uint32_t videorate=0;
 348 uint32_t audiosamples=1;
 349 uint32_t videosamples=1;
 350 uint32_t skippedframes=0;
 351 uint32_t duplicatedframes=0;
 352 uint32_t badframes=0;
 353
 354 muxer_stream_t* mux_a=NULL;
 355 muxer_stream_t* mux_v=NULL;
 356 off_t muxer_f_size=0;
 357
 358 double v_pts_corr=0;
 359 double v_timer_corr=0;
 360
 361 m_entry_t* filelist = NULL;
 362 char* filename=NULL;
 363 char* frameno_filename="frameno.avi";
 364
 365 int decoded_frameno=0;
 366 int next_frameno=-1;
 367 int curfile=0;
 368 int new_srate;
 369
 370 unsigned int timer_start;
 371 ao_data_t ao_data = {0,0,0,0,OUTBURST,-1,0};
 372
 373 audio_encoding_params_t aparams;
 374 audio_encoder_t *aencoder = NULL;
 375
 376   mp_msg_init();
 377   mp_msg_set_level(MSGL_STATUS);
 378   mp_msg(MSGT_CPLAYER,MSGL_INFO, "MEncoder " VERSION " (C) 2000-2005 MPlayer Team\n");
 379
 380   /* Test for cpu capabilities (and corresponding OS support) for optimizing */
 381   GetCpuCaps(&gCpuCaps);
 382 #if defined(ARCH_X86) || defined(ARCH_X86_64)
 383   mp_msg(MSGT_CPLAYER,MSGL_INFO,"CPUflags: Type: %d MMX: %d MMX2: %d 3DNow: %d 3DNow2: %d SSE: %d SSE2: %d\n",
 384       gCpuCaps.cpuType,gCpuCaps.hasMMX,gCpuCaps.hasMMX2,
 385       gCpuCaps.has3DNow, gCpuCaps.has3DNowExt,
 386       gCpuCaps.hasSSE, gCpuCaps.hasSSE2);
 387 #ifdef RUNTIME_CPUDETECT
 388   mp_msg(MSGT_CPLAYER,MSGL_INFO, MSGTR_CompiledWithRuntimeDetection);
 389 #else
 390   mp_msg(MSGT_CPLAYER,MSGL_INFO, MSGTR_CompiledWithCPUExtensions);
 391 #ifdef HAVE_MMX
 392   mp_msg(MSGT_CPLAYER,MSGL_INFO," MMX");
 393 #endif
 394 #ifdef HAVE_MMX2
 395   mp_msg(MSGT_CPLAYER,MSGL_INFO," MMX2");
 396 #endif
 397 #ifdef HAVE_3DNOW
 398   mp_msg(MSGT_CPLAYER,MSGL_INFO," 3DNow");
 399 #endif
 400 #ifdef HAVE_3DNOWEX
 401   mp_msg(MSGT_CPLAYER,MSGL_INFO," 3DNowEx");
 402 #endif
 403 #ifdef HAVE_SSE
 404   mp_msg(MSGT_CPLAYER,MSGL_INFO," SSE");
 405 #endif
 406 #ifdef HAVE_SSE2
 407   mp_msg(MSGT_CPLAYER,MSGL_INFO," SSE2");
 408 #endif
 409   mp_msg(MSGT_CPLAYER,MSGL_INFO,"\n\n");
 410 #endif
 411 #endif
 412
 413   InitTimer();
 414
 415 // check codec.conf
 416 if(!codecs_file || !parse_codec_cfg(codecs_file)){
 417   if(!parse_codec_cfg(get_path("codecs.conf"))){
 418     if(!parse_codec_cfg(MPLAYER_CONFDIR "/codecs.conf")){
 419       if(!parse_codec_cfg(NULL)){
 420         mp_msg(MSGT_MENCODER,MSGL_HINT,MSGTR_CopyCodecsConf);
 421         mencoder_exit(1,NULL);
 422       }
 423       mp_msg(MSGT_MENCODER,MSGL_V,MSGTR_BuiltinCodecsConf);
 424     }
 425   }
 426 }
 427
 428   // FIXME: get rid of -dvd and other tricky options
 429   stream2=open_stream(frameno_filename,0,&i);
 430   if(stream2){
 431     demuxer2=demux_open(stream2,DEMUXER_TYPE_AVI,-1,-1,-2,NULL);
 432     if(demuxer2) mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_UsingPass3ControllFile, frameno_filename);
 433     else mp_msg(MSGT_DEMUXER,MSGL_ERR,MSGTR_FormatNotRecognized);
 434   }
 435
 436  mconfig = m_config_new();
 437  m_config_register_options(mconfig,mencoder_opts);
 438  parse_cfgfiles(mconfig);
 439  filelist = m_config_parse_me_command_line(mconfig, argc, argv);
 440  if(!filelist) mencoder_exit(1, MSGTR_ErrorParsingCommandLine);
 441
 442   mp_msg_set_level(verbose+MSGL_STATUS);
 443
 444 #ifdef WIN32
 445   if(proc_priority){
 446     int i;
 447     for(i=0; priority_presets_defs[i].name; i++){
 448       if(strcasecmp(priority_presets_defs[i].name, proc_priority) == 0)
 449         break;
 450     }
 451     mp_msg(MSGT_CPLAYER,MSGL_STATUS,"Setting process priority: %s\n",
 452                                         priority_presets_defs[i].name);
 453     SetPriorityClass(GetCurrentProcess(), priority_presets_defs[i].prio);
 454   }
 455 #endif
 456
 457 // check font
 458 #ifdef USE_OSD
 459 #ifdef HAVE_FREETYPE
 460   init_freetype();
 461 #endif
 462 #ifdef HAVE_FONTCONFIG
 463   if(!font_fontconfig)
 464   {
 465 #endif
 466   if(font_name){
 467        vo_font=read_font_desc(font_name,font_factor,verbose>1);
 468        if(!vo_font) mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadFont,font_name);
 469   } else {
 470       // try default:
 471        vo_font=read_font_desc(get_path("font/font.desc"),font_factor,verbose>1);
 472        if(!vo_font)
 473        vo_font=read_font_desc(MPLAYER_DATADIR "/font/font.desc",font_factor,verbose>1);
 474   }
 475 #ifdef HAVE_FONTCONFIG
 476   }
 477 #endif
 478 #endif
 479
 480   vo_init_osd();
 481
 482 play_next_file:
 483   m_config_push(mconfig);
 484   m_entry_set_options(mconfig,&filelist[curfile]);
 485   filename = filelist[curfile].name;
 486
 487   if(!filename){
 488         mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_MissingFilename);
 489         mencoder_exit(1,NULL);
 490   }
 491   stream=open_stream(filename,0,&file_format);
 492
 493   if(!stream){
 494         mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_CannotOpenFile_Device);
 495         mencoder_exit(1,NULL);
 496   }
 497
 498   mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_OpenedStream, file_format, (int)(stream->start_pos), (int)(stream->end_pos));
 499
 500 #ifdef USE_DVDREAD
 501 if(stream->type==STREAMTYPE_DVD){
 502   if(audio_lang && audio_id==-1) audio_id=dvd_aid_from_lang(stream,audio_lang);
 503   if(dvdsub_lang && dvdsub_id==-1) dvdsub_id=dvd_sid_from_lang(stream,dvdsub_lang);
 504 }
 505 #endif
 506
 507   stream->start_pos+=seek_to_byte;
 508
 509   if(stream_cache_size>0) stream_enable_cache(stream,stream_cache_size*1024,0,0);
 510
 511   if(demuxer2) audio_id=-2; /* do NOT read audio packets... */
 512
 513   //demuxer=demux_open(stream,file_format,video_id,audio_id,dvdsub_id);
 514   demuxer=demux_open(stream,file_format,audio_id,video_id,dvdsub_id,filename);
 515   if(!demuxer){
 516     mp_msg(MSGT_DEMUXER, MSGL_FATAL, MSGTR_FormatNotRecognized);
 517     mp_msg(MSGT_DEMUXER, MSGL_FATAL, MSGTR_CannotOpenDemuxer);
 518         mencoder_exit(1,NULL);
 519   }
 520
 521 d_audio=demuxer2 ? demuxer2->audio : demuxer->audio;
 522 d_video=demuxer->video;
 523 d_dvdsub=demuxer->sub;
 524 sh_audio=d_audio->sh;
 525 sh_video=d_video->sh;
 526
 527   if(!sh_video)
 528   {
 529         mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_VideoStreamRequired);
 530         mencoder_exit(1,NULL);
 531   }
 532
 533   if(!video_read_properties(sh_video)){
 534       mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_CannotReadVideoProperties);
 535       mencoder_exit(1,NULL);
 536   }
 537
 538   mp_msg(MSGT_MENCODER,MSGL_INFO,"[V] filefmt:%d  fourcc:0x%X  size:%dx%d  fps:%5.2f  ftime:=%6.4f\n",
 539    demuxer->file_format,sh_video->format, sh_video->disp_w,sh_video->disp_h,
 540    sh_video->fps,sh_video->frametime
 541   );
 542
 543   if(force_fps){
 544     sh_video->fps=force_fps;
 545     sh_video->frametime=1.0f/sh_video->fps;
 546     mp_msg(MSGT_MENCODER,MSGL_INFO,MSGTR_ForcingInputFPS, sh_video->fps);
 547   }
 548
 549   if(sh_audio && out_file_format==MUXER_TYPE_RAWVIDEO){
 550       mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_RawvideoDoesNotSupportAudio);
 551       sh_audio=NULL;
 552   }
 553   if(sh_audio && out_audio_codec<0){
 554     if(audio_id==-2)
 555         mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_DemuxerDoesntSupportNosound);
 556     mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoAudioEncoderSelected);
 557     mencoder_exit(1,NULL);
 558   }
 559   if(sh_video && out_video_codec<0){
 560     mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoVideoEncoderSelected);
 561     mencoder_exit(1,NULL);
 562   }
 563
 564 if(sh_audio && (out_audio_codec || seek_to_sec || !sh_audio->wf || playback_speed != 1.0)){
 565   // Go through the codec.conf and find the best codec...
 566   mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
 567   if(!init_best_audio_codec(sh_audio,audio_codec_list,audio_fm_list)){
 568     sh_audio=d_audio->sh=NULL; // failed to init :(
 569   }
 570   mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
 571 }
 572
 573   if (sh_audio) {
 574     new_srate = sh_audio->samplerate;
 575     if (playback_speed != 1.0) {
 576         new_srate *= playback_speed;
 577         // limits are taken from libaf/af_resample.c
 578         if (new_srate < 8000) new_srate = 8000;
 579         if (new_srate > 192000) new_srate = 192000;
 580         playback_speed = (float)new_srate / (float)sh_audio->samplerate;
 581     }
 582   }
 583
 584 #ifdef USE_SUB
 585 // after reading video params we should load subtitles because
 586 // we know fps so now we can adjust subtitles time to ~6 seconds AST
 587 // check .sub
 588 //  current_module="read_subtitles_file";
 589   if(sub_name && sub_name[0]){
 590     subdata=sub_read_file(sub_name[0], sh_video->fps);
 591     if(!subdata) mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadSub,sub_name[0]);
 592   } else
 593   if(sub_auto) { // auto load sub file ...
 594     char **tmp = NULL;
 595     int i = 0;
 596     if (filename) {
 597       char *psub = get_path( "sub/" );
 598       tmp = sub_filenames((psub ? psub : ""), filename);
 599       free(psub);
 600     }
 601     subdata=sub_read_file(tmp ? tmp[0] : "default.sub", sh_video->fps);
 602     while (tmp && tmp[i])
 603       free(tmp[i++]);
 604     free(tmp);
 605   }
 606 #endif
 607
 608 // set up video encoder:
 609
 610 if (!curfile) { // curfile is non zero when a second file is opened
 611 if (vobsub_out) {
 612     unsigned int palette[16], width, height;
 613     unsigned char tmp[3] = { 0, 0, 0 };
 614     if (spudec_ifo && vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, dvdsub_id, tmp) >= 0)
 615         vobsub_writer = vobsub_out_open(vobsub_out, palette, sh_video->disp_w, sh_video->disp_h,
 616                                         vobsub_out_id?vobsub_out_id:(char *)tmp, vobsub_out_index);
 617 #ifdef USE_DVDREAD
 618     if (vobsub_writer == NULL) {
 619         char tmp[3];
 620         if (vobsub_out_id == NULL && stream->type == STREAMTYPE_DVD) {
 621             int i;
 622             dvd_priv_t *dvd = (dvd_priv_t*)stream->priv;
 623             for (i = 0; i < dvd->nr_of_subtitles; ++i)
 624                 if (dvd->subtitles[i].id == dvdsub_id) {
 625                     tmp[0] = (dvd->subtitles[i].language >> 8) & 0xff;
 626                     tmp[1] = dvd->subtitles[i].language & 0xff;
 627                     tmp[2] = 0;
 628                     vobsub_out_id = tmp;
 629                     break;
 630                 }
 631         }
 632         vobsub_writer=vobsub_out_open(vobsub_out, stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
 633                                       sh_video->disp_w, sh_video->disp_h, vobsub_out_id, vobsub_out_index);
 634     }
 635 #endif
 636 }
 637 else {
 638 if (spudec_ifo) {
 639   unsigned int palette[16], width, height;
 640   if (vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, -1, NULL) >= 0)
 641     vo_spudec=spudec_new_scaled(palette, sh_video->disp_w, sh_video->disp_h);
 642 }
 643 #ifdef USE_DVDREAD
 644 if (vo_spudec==NULL) {
 645 vo_spudec=spudec_new_scaled(stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
 646                             sh_video->disp_w, sh_video->disp_h);
 647 }
 648 #endif
 649 }
 650
 651 // Apply current settings for forced subs
 652 spudec_set_forced_subs_only(vo_spudec,forced_subs_only);
 653
 654 // set up output file:
 655 muxer_f=fopen(out_filename,"wb");
 656 if(!muxer_f) {
 657   mp_msg(MSGT_MENCODER, MSGL_FATAL, MSGTR_CannotOpenOutputFile, out_filename);
 658   mencoder_exit(1,NULL);
 659 }
 660
 661 muxer=muxer_new_muxer(out_file_format,muxer_f);
 662
 663 // ============= VIDEO ===============
 664
 665 mux_v=muxer_new_stream(muxer,MUXER_TYPE_VIDEO);
 666
 667 mux_v->buffer_size=0x200000; // 2MB
 668 mux_v->buffer=malloc(mux_v->buffer_size);
 669
 670 mux_v->source=sh_video;
 671
 672 mux_v->h.dwSampleSize=0; // VBR
 673 #ifdef USE_LIBAVCODEC
 674 {
 675     AVRational q= av_d2q(force_ofps?force_ofps:sh_video->fps*playback_speed, 30000);
 676     mux_v->h.dwScale= q.den;
 677     mux_v->h.dwRate = q.num;
 678 }
 679 #else
 680 mux_v->h.dwScale=10000;
 681 mux_v->h.dwRate=mux_v->h.dwScale*(force_ofps?force_ofps:sh_video->fps*playback_speed);
 682 #endif
 683
 684 mux_v->codec=out_video_codec;
 685
 686 mux_v->bih=NULL;
 687 }
 688 sh_video->codec=NULL;
 689 sh_video->video_out=NULL;
 690 sh_video->vfilter=NULL; // fixme!
 691
 692 switch(mux_v->codec){
 693 case VCODEC_COPY:
 694         if (!curfile) {
 695                 if (sh_video->bih) {
 696                         mux_v->bih=malloc(sh_video->bih->biSize);
 697                         memcpy(mux_v->bih, sh_video->bih, sh_video->bih->biSize);
 698                 }
 699     else
 700     {
 701         mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
 702         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
 703         mux_v->bih->biWidth=sh_video->disp_w;
 704         mux_v->bih->biHeight=sh_video->disp_h;
 705         mux_v->bih->biCompression=sh_video->format;
 706         mux_v->bih->biPlanes=1;
 707         mux_v->bih->biBitCount=24; // FIXME!!!
 708         mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
 709     }
 710         }
 711     mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
 712         mux_v->bih->biWidth, mux_v->bih->biHeight,
 713         mux_v->bih->biBitCount, mux_v->bih->biCompression);
 714
 715         if (curfile) {
 716                 if (sh_video->bih) {
 717                         if ((mux_v->bih->biSize != sh_video->bih->biSize) ||
 718                             memcmp(mux_v->bih, sh_video->bih, sh_video->bih->biSize))
 719                         {
 720                                 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
 721                                        sh_video->bih->biWidth, sh_video->bih->biHeight,
 722                                        sh_video->bih->biBitCount, sh_video->bih->biCompression);
 723                                 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_FrameCopyFileMismatch);
 724                                 mencoder_exit(1,NULL);
 725                         }
 726                 }
 727                 else {
 728                         if ((mux_v->bih->biWidth != sh_video->disp_w) ||
 729                             (mux_v->bih->biHeight != sh_video->disp_h) ||
 730                             (mux_v->bih->biCompression != sh_video->format)) {
 731                                 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VCodecFramecopy,
 732                                        sh_video->disp_w, sh_video->disp_w, 24, sh_video->format);
 733                                 mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_FrameCopyFileMismatch);
 734                                 mencoder_exit(1,NULL);
 735                         }
 736                 }
 737         }
 738     break;
 739 case VCODEC_FRAMENO:
 740         if (!curfile) {
 741     mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
 742     mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
 743     mux_v->bih->biWidth=sh_video->disp_w;
 744     mux_v->bih->biHeight=sh_video->disp_h;
 745     mux_v->bih->biPlanes=1;
 746     mux_v->bih->biBitCount=24;
 747     mux_v->bih->biCompression=mmioFOURCC('F','r','N','o');
 748     mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
 749         }
 750     break;
 751 default: {
 752     static vf_instance_t * ve = NULL;
 753   if (!ve) {
 754     switch(mux_v->codec){
 755     case VCODEC_DIVX4:
 756         sh_video->vfilter=vf_open_encoder(NULL,"divx4",(char *)mux_v); break;
 757     case VCODEC_LIBAVCODEC:
 758         sh_video->vfilter=vf_open_encoder(NULL,"lavc",(char *)mux_v); break;
 759     case VCODEC_RAW:
 760         sh_video->vfilter=vf_open_encoder(NULL,"raw",(char *)mux_v); break;
 761     case VCODEC_VFW:
 762         sh_video->vfilter=vf_open_encoder(NULL,"vfw",(char *)mux_v); break;
 763     case VCODEC_LIBDV:
 764         sh_video->vfilter=vf_open_encoder(NULL,"libdv",(char *)mux_v); break;
 765     case VCODEC_XVID:
 766         sh_video->vfilter=vf_open_encoder(NULL,"xvid",(char *)mux_v); break;
 767     case VCODEC_QTVIDEO:
 768         sh_video->vfilter=vf_open_encoder(NULL,"qtvideo",(char *)mux_v); break;
 769     case VCODEC_NUV:
 770         sh_video->vfilter=vf_open_encoder(NULL,"nuv",(char *)mux_v); break;
 771     case VCODEC_X264:
 772         sh_video->vfilter=vf_open_encoder(NULL,"x264",(char *)mux_v); break;
 773     }
 774     if(!mux_v->bih || !sh_video->vfilter){
 775         mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_EncoderOpenFailed);
 776         mencoder_exit(1,NULL);
 777     }
 778     ve = sh_video->vfilter;
 779   } else sh_video->vfilter = ve;
 780     // append 'expand' filter, it fixes stride problems and renders osd:
 781     if (auto_expand) {
 782       char* vf_args[] = { "osd", "1", NULL };
 783       sh_video->vfilter=vf_open_filter(sh_video->vfilter,"expand",vf_args);
 784     }
 785     sh_video->vfilter=append_filters(sh_video->vfilter);
 786
 787     mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
 788     init_best_video_codec(sh_video,video_codec_list,video_fm_list);
 789     mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
 790     if(!sh_video->inited) mencoder_exit(1,NULL);
 791  }
 792 }
 793
 794 if (!curfile) {
 795 /* force output fourcc to .. */
 796 if ((force_fourcc != NULL) && (strlen(force_fourcc) >= 4))
 797 {
 798     mux_v->bih->biCompression = mmioFOURCC(force_fourcc[0], force_fourcc[1],
 799                                             force_fourcc[2], force_fourcc[3]);
 800     mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ForcingOutputFourcc,
 801         mux_v->bih->biCompression, (char *)&mux_v->bih->biCompression);
 802 }
 803
 804 if(muxer->fix_stream_parameters)
 805           muxer_stream_fix_parameters(muxer,mux_v);
 806 //if(demuxer->file_format!=DEMUXER_TYPE_AVI) pts_from_bps=0; // it must be 0 for mpeg/asf!
 807
 808 // ============= AUDIO ===============
 809 if(sh_audio){
 810
 811 mux_a=muxer_new_stream(muxer,MUXER_TYPE_AUDIO);
 812
 813 mux_a->buffer_size=0x100000; //16384;
 814 mux_a->buffer=malloc(mux_a->buffer_size);
 815 if (!mux_a->buffer)
 816     mencoder_exit(1,MSGTR_MemAllocFailed);
 817
 818 mux_a->source=sh_audio;
 819
 820 mux_a->codec=out_audio_codec;
 821
 822 ao_data.samplerate = force_srate ? force_srate : new_srate;
 823 ao_data.channels = audio_output_channels ? audio_output_channels : sh_audio->channels;
 824 ao_data.format = audio_output_format ? audio_output_format : sh_audio->sample_format;
 825 if(!preinit_audio_filters(sh_audio,
 826    // input:
 827    new_srate,
 828    sh_audio->channels, sh_audio->sample_format,
 829    // output:
 830    &ao_data.samplerate, &ao_data.channels, &ao_data.format)) {
 831      mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_AudioFilterChainPreinitError);
 832      mencoder_exit(1, NULL);
 833    }
 834
 835 aparams.channels = ao_data.channels;
 836 aparams.sample_rate = force_srate ? force_srate : ao_data.samplerate;
 837 aparams.audio_preload = 1000 * audio_preload;
 838 if(mux_a->codec != ACODEC_COPY) {
 839     aencoder = new_audio_encoder(mux_a, &aparams);
 840     if(!aencoder)
 841         mencoder_exit(1, NULL);
 842     if(!init_audio_filters(sh_audio,
 843         new_srate, sh_audio->channels, sh_audio->sample_format,
 844         aparams.sample_rate, aparams.channels, aencoder->input_format,
 845         aencoder->min_buffer_size, aencoder->max_buffer_size)) {
 846       mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_NoMatchingFilter);
 847       mencoder_exit(1,NULL);
 848     }
 849 }
 850 switch(mux_a->codec){
 851 case ACODEC_COPY:
 852     if (playback_speed != 1.0) mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_NoSpeedWithFrameCopy);
 853     if (sh_audio->wf){
 854         mux_a->wf=malloc(sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
 855         memcpy(mux_a->wf, sh_audio->wf, sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
 856         if(!sh_audio->i_bps) sh_audio->i_bps=mux_a->wf->nAvgBytesPerSec;
 857     } else {
 858         mux_a->wf = malloc(sizeof(WAVEFORMATEX));
 859         mux_a->wf->nBlockAlign = 1; //mux_a->h.dwSampleSize;
 860         mux_a->wf->wFormatTag = sh_audio->format;
 861         mux_a->wf->nChannels = sh_audio->channels;
 862         mux_a->wf->nSamplesPerSec = sh_audio->samplerate;
 863         mux_a->wf->nAvgBytesPerSec=sh_audio->i_bps; //mux_a->h.dwSampleSize*mux_a->wf->nSamplesPerSec;
 864         mux_a->wf->wBitsPerSample = 16; // FIXME
 865         mux_a->wf->cbSize=0; // FIXME for l3codeca.acm
 866     }
 867     if(sh_audio->audio.dwScale){
 868         mux_a->h.dwSampleSize=sh_audio->audio.dwSampleSize;
 869         mux_a->h.dwScale=sh_audio->audio.dwScale;
 870         mux_a->h.dwRate=sh_audio->audio.dwRate;
 871 //      mux_a->h.dwStart=sh_audio->audio.dwStart;
 872     } else {
 873         mux_a->h.dwSampleSize=mux_a->wf->nBlockAlign;
 874         mux_a->h.dwScale=mux_a->h.dwSampleSize;
 875         mux_a->h.dwRate=mux_a->wf->nAvgBytesPerSec;
 876     }
 877     mux_a->h.dwRate *= playback_speed;
 878     mux_a->wf->nSamplesPerSec *= playback_speed;
 879     mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
 880         mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
 881         mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
 882     break;
 883 }
 884
 885 if (verbose>1) print_wave_header(mux_a->wf);
 886
 887 if(audio_delay!=0.0){
 888     mux_a->h.dwStart=audio_delay*mux_a->h.dwRate/mux_a->h.dwScale;
 889     mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_SettingAudioDelay,mux_a->h.dwStart*mux_a->h.dwScale/(float)mux_a->h.dwRate);
 890 }
 891 if(muxer->fix_stream_parameters)
 892           muxer_stream_fix_parameters(muxer,mux_a);
 893
 894 } // if(sh_audio)
 895
 896 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_WritingAVIHeader);
 897 if (muxer->cont_write_header) muxer_write_header(muxer);
 898
 899 decoded_frameno=0;
 900
 901 signal(SIGINT,exit_sighandler);  // Interrupt from keyboard
 902 signal(SIGQUIT,exit_sighandler); // Quit from keyboard
 903 signal(SIGTERM,exit_sighandler); // kill
 904
 905 timer_start=GetTimerMS();
 906 } // if (!curfile) // if this was the first file.
 907 else if (sh_audio) {
 908         int out_format = 0, out_minsize = 0, out_maxsize = 0;
 909         int do_init_filters = 1;
 910         if((aencoder != NULL) && (mux_a->codec != ACODEC_COPY))
 911         {
 912                 out_format = aencoder->input_format;
 913                 out_minsize = aencoder->min_buffer_size;
 914                 out_maxsize = aencoder->max_buffer_size;
 915         }
 916         switch(mux_a->codec){
 917                 case ACODEC_COPY:
 918                         do_init_filters = 0;
 919                         if (playback_speed != 1.0) mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_NoSpeedWithFrameCopy);
 920                         mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
 921                                mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
 922                                mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
 923                         if (sh_audio->wf) {
 924                                 if ((mux_a->wf->wFormatTag != sh_audio->wf->wFormatTag) ||
 925                                     (mux_a->wf->nChannels != sh_audio->wf->nChannels) ||
 926                                     (mux_a->wf->nSamplesPerSec != sh_audio->wf->nSamplesPerSec * playback_speed))
 927                                 {
 928                                         mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
 929                                                sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, sh_audio->wf->nSamplesPerSec * playback_speed,
 930                                                sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
 931                                         mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_AudioCopyFileMismatch);
 932                                         mencoder_exit(1,NULL);
 933                                 }
 934                         }
 935                         else {
 936                                 if ((mux_a->wf->wFormatTag != sh_audio->format) ||
 937                                     (mux_a->wf->nChannels != sh_audio->channels) ||
 938                                     (mux_a->wf->nSamplesPerSec != sh_audio->samplerate * playback_speed))
 939                                 {
 940                                         mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_ACodecFramecopy,
 941                                                sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, sh_audio->wf->nSamplesPerSec * playback_speed,
 942                                                sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
 943                                         mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_AudioCopyFileMismatch);
 944                                         mencoder_exit(1,NULL);
 945                                 }
 946
 947                         }
 948                         break;
 949         }
 950         if (do_init_filters) if(!init_audio_filters(sh_audio,
 951             new_srate,
 952             sh_audio->channels,
 953             sh_audio->sample_format,
 954             mux_a->wf->nSamplesPerSec,
 955             mux_a->wf->nChannels,
 956             out_format,
 957             out_minsize,
 958             out_maxsize))
 959         {
 960                 mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_NoMatchingFilter);
 961                 mencoder_exit(1, NULL);
 962         }
 963 }
 964
 965 parse_end_at();
 966
 967 if (seek_to_sec) {
 968     int a,b; float d;
 969
 970     if (sscanf(seek_to_sec, "%d:%d:%f", &a,&b,&d)==3)
 971         d += 3600*a + 60*b;
 972     else if (sscanf(seek_to_sec, "%d:%f", &a, &d)==2)
 973         d += 60*a;
 974     else
 975         sscanf(seek_to_sec, "%f", &d);
 976
 977     demux_seek(demuxer, d, 1);
 978 //  there is 2 way to handle the -ss option in 3-pass mode:
 979 // > 1. do the first pass for the whole file, and use -ss for 2nd/3rd pases only
 980 // > 2. do all the 3 passes with the same -ss value
 981 //  this line enables behaviour 1. (and kills 2. at the same time):
 982 //    if(demuxer2) demux_seek(demuxer2, d, 1);
 983 }
 984
 985 if (out_file_format == MUXER_TYPE_MPEG)
 986         {
 987         if (audio_preload > 0.4) {
 988           mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_LimitingAudioPreload);
 989           audio_preload = 0.4;
 990         }
 991         if (audio_density < 4) {
 992           mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_IncreasingAudioDensity);
 993           audio_density = 4;
 994         }
 995         }
 996
 997 if(file_format == DEMUXER_TYPE_TV)
 998         {
 999         mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_ZeroingAudioPreloadAndMaxPtsCorrection);
1000         audio_preload = 0.0;
1001         default_max_pts_correction = 0;
1002         }
1003
1004 play_n_frames=play_n_frames_mf;
1005 if (curfile && end_at_type == END_AT_TIME) end_at += mux_v->timer;
1006
1007 #ifdef USE_EDL
1008 if (edl_records) free_edl(edl_records);
1009 next_edl_record = edl_records = NULL;
1010 edl_muted = 0;
1011 edl_seeking = 1;
1012 edl_skip = -1;
1013 if (edl_filename) {
1014     next_edl_record = edl_records = edl_parse_file();
1015 }
1016 #endif
1017
1018 while(!at_eof){
1019
1020     float frame_time=0;
1021     int blit_frame=0;
1022     float a_pts=0;
1023     float v_pts=0;
1024     unsigned char* start=NULL;
1025     int in_size;
1026     int skip_flag=0; // 1=skip  -1=duplicate
1027
1028     if((end_at_type == END_AT_SIZE && end_at <= ftello(muxer_f))  ||
1029        (end_at_type == END_AT_TIME && end_at < mux_v->timer))
1030         break;
1031
1032     if(play_n_frames>=0){
1033       --play_n_frames;
1034       if(play_n_frames<0) break;
1035     }
1036
1037 #ifdef USE_EDL
1038 goto_redo_edl:
1039     if (next_edl_record && sh_video && sh_video->pts >= next_edl_record->start_sec) {
1040         if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1041             float last_pos = d_video->pts;
1042             int result;
1043             mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_SKIP: start [%f], stop [%f], length [%f]\n",
1044                    next_edl_record->start_sec, next_edl_record->stop_sec, next_edl_record->length_sec);
1045
1046             result = edl_seek(next_edl_record, demuxer, d_audio, mux_a, &frame_time, &start, mux_v->codec==VCODEC_COPY);
1047
1048             if (result == 2) break; // EOF
1049             else if (result == 0) edl_seeking = 0; // no seeking
1050             else { // sucess
1051                 edl_muted = 0;
1052                 if (last_pos >= sh_video->pts) {
1053                     // backwards seek detected!! Forget about this EDL skip altogether.
1054                     next_edl_record = next_edl_record->next;
1055                 }
1056                 else for (next_edl_record = edl_records; next_edl_record; next_edl_record = next_edl_record->next) {
1057                     /* note the use of stop_sec,
1058                        meaning if by some magical way we landed in the MIDDLE of a censored area,
1059                        in the next loop it will jump out of it.
1060                     */
1061                     if (next_edl_record->stop_sec > sh_video->pts) break; // we got to the right place.
1062                     if (next_edl_record->action == EDL_MUTE) edl_muted = !edl_muted; // toggle mute each time.
1063                 }
1064
1065                 /* for a pedantic EDL, that doesn't show even a single
1066                    frame from the "censored" area, uncomment next line. */
1067                 goto goto_redo_edl;
1068             }
1069         } else if (next_edl_record->action == EDL_MUTE) {
1070             edl_muted = !edl_muted;  // This variable does nothing for now.
1071             mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_MUTE: [%f]\n", next_edl_record->start_sec );
1072             next_edl_record=next_edl_record->next;
1073         }
1074     }
1075 #endif
1076
1077
1078 if(sh_audio){
1079     // get audio:
1080     while(mux_a->timer-audio_preload<mux_v->timer){
1081         float tottime;
1082         int len=0;
1083
1084         ptimer_start = GetTimerMS();
1085         // CBR - copy 0.5 sec of audio
1086         // or until the end of video:
1087         tottime = stop_time(demuxer, mux_v);
1088         if (tottime != -1) {
1089                 tottime -= mux_a->timer;
1090                 if (tottime > 1./audio_density) tottime = 1./audio_density;
1091         }
1092         else tottime = 1./audio_density;
1093
1094
1095         if(aencoder)
1096         {
1097                 if(mux_a->h.dwSampleSize) /* CBR */
1098                 {
1099                         if(aencoder->set_decoded_len)
1100                         {
1101                                 len = mux_a->h.dwSampleSize*(int)(mux_a->h.dwRate*tottime);
1102                                 aencoder->set_decoded_len(aencoder, len);
1103                         }
1104                         else
1105                                 len = aencoder->decode_buffer_size;
1106
1107                         len = dec_audio(sh_audio, aencoder->decode_buffer, len);
1108                         mux_a->buffer_len += aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len,
1109                                 (void*)aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1110                         if(mux_a->buffer_len < mux_a->wf->nBlockAlign)
1111                                 len = 0;
1112                         else
1113                                 len = mux_a->wf->nBlockAlign*(mux_a->buffer_len/mux_a->wf->nBlockAlign);
1114                 }
1115                 else    /* VBR */
1116                 {
1117                         int sz = 0;
1118                         while(1)
1119                         {
1120                                 len = 0;
1121                                 if(! sz)
1122                                         sz = aencoder->get_frame_size(aencoder);
1123                                 if(sz > 0 && mux_a->buffer_len >= sz)
1124                                 {
1125                                         len = sz;
1126                                         break;
1127                                 }
1128                                 len = dec_audio(sh_audio,aencoder->decode_buffer, aencoder->decode_buffer_size);
1129                                 if(len <= 0)
1130                                 {
1131                                         len = 0;
1132                                         break;
1133                                 }
1134                                 len = aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len, (void*)aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1135                                 mux_a->buffer_len += len;
1136                         }
1137             }
1138             if (mux_v->timer == 0) mux_a->h.dwInitialFrames++;
1139         }
1140         else {
1141         if(mux_a->h.dwSampleSize){
1142             switch(mux_a->codec){
1143             case ACODEC_COPY: // copy
1144                 len=mux_a->wf->nAvgBytesPerSec*tottime;
1145                 len/=mux_a->h.dwSampleSize;if(len<1) len=1;
1146                 len*=mux_a->h.dwSampleSize;
1147                 len=demux_read_data(sh_audio->ds,mux_a->buffer,len);
1148                 break;
1149             }
1150         } else {
1151             // VBR - encode/copy an audio frame
1152             switch(mux_a->codec){
1153             case ACODEC_COPY: // copy
1154                 len=ds_get_packet(sh_audio->ds,(unsigned char**) &mux_a->buffer);
1155                 break;
1156                 }
1157             }
1158         }
1159         if(len<=0) break; // EOF?
1160         muxer_write_chunk(mux_a,len,0x10);
1161         if(!mux_a->h.dwSampleSize && mux_a->timer>0)
1162             mux_a->wf->nAvgBytesPerSec=0.5f+(double)mux_a->size/mux_a->timer; // avg bps (VBR)
1163         if(mux_a->buffer_len>=len){
1164             mux_a->buffer_len-=len;
1165             memcpy(mux_a->buffer,mux_a->buffer+len,mux_a->buffer_len);
1166         }
1167
1168
1169         audiosamples++;
1170         audiorate+= (GetTimerMS() - ptimer_start);
1171
1172         // let's not output more audio than necessary
1173         if (stop_time(demuxer, mux_v) != -1 && stop_time(demuxer, mux_v) <= mux_a->timer) break;
1174     }
1175 }
1176
1177     // get video frame!
1178
1179 #ifdef USE_EDL
1180     if (edl_skip != -1) { in_size = edl_skip; edl_skip = -1; }
1181     else
1182 #endif
1183     in_size=video_read_frame(sh_video,&frame_time,&start,force_fps);
1184     if(in_size<0){ at_eof=1; break; }
1185     sh_video->timer+=frame_time; ++decoded_frameno;
1186     frame_time /= playback_speed;
1187
1188     v_timer_corr-=frame_time-(float)mux_v->h.dwScale/mux_v->h.dwRate;
1189
1190 if(demuxer2){   // 3-pass encoding, read control file (frameno.avi)
1191     // find our frame:
1192         while(next_frameno<decoded_frameno){
1193             int* start;
1194             int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1195             if(len<0){ at_eof=1;break;}
1196             if(len==0) --skip_flag; else  // duplicate
1197             if(len==4) next_frameno=start[0];
1198         }
1199     if(at_eof) break;
1200         // if(skip_flag) printf("!!!!!!!!!!!!\n");
1201         skip_flag=next_frameno-decoded_frameno;
1202     // find next frame:
1203         while(next_frameno<=decoded_frameno){
1204             int* start;
1205             int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1206             if(len<0){ at_eof=1;break;}
1207             if(len==0) --skip_flag; else  // duplicate
1208             if(len==4) next_frameno=start[0];
1209         }
1210 //    if(at_eof) break;
1211 //          printf("Current fno=%d  requested=%d  skip=%d  \n",decoded_frameno,fno,skip_flag);
1212 } else {
1213
1214 // check frame duplicate/drop:
1215
1216 //printf("\r### %5.3f ###\n",v_timer_corr);
1217
1218 if(v_timer_corr>=(float)mux_v->h.dwScale/mux_v->h.dwRate &&
1219     (skip_limit<0 || skip_flag<skip_limit) ){
1220     v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1221     ++skip_flag; // skip
1222 } else
1223 while(v_timer_corr<=-(float)mux_v->h.dwScale/mux_v->h.dwRate &&
1224     (skip_limit<0 || (-skip_flag)<skip_limit) ){
1225     v_timer_corr+=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1226     --skip_flag; // dup
1227 }
1228
1229 while( (v_pts_corr<=-(float)mux_v->h.dwScale/mux_v->h.dwRate && skip_flag>0)
1230  || (v_pts_corr<=-2*(float)mux_v->h.dwScale/mux_v->h.dwRate) ){
1231     v_pts_corr+=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1232     --skip_flag; // dup
1233 }
1234 if( (v_pts_corr>=(float)mux_v->h.dwScale/mux_v->h.dwRate && skip_flag<0)
1235  || (v_pts_corr>=2*(float)mux_v->h.dwScale/mux_v->h.dwRate) )
1236   if(skip_flag<=0){ // we can't skip more than 1 frame now
1237     v_pts_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1238     ++skip_flag; // skip
1239   }
1240
1241 } // demuxer2
1242
1243 ptimer_start = GetTimerMS();
1244
1245 switch(mux_v->codec){
1246 case VCODEC_COPY:
1247     mux_v->buffer=start;
1248     if(skip_flag<=0) muxer_write_chunk(mux_v,in_size,(sh_video->ds->flags&1)?0x10:0);
1249     break;
1250 case VCODEC_FRAMENO:
1251     mux_v->buffer=(unsigned char *)&decoded_frameno; // tricky
1252     if(skip_flag<=0) muxer_write_chunk(mux_v,sizeof(int),0x10);
1253     break;
1254 default:
1255     // decode_video will callback down to ve_*.c encoders, through the video filters
1256     blit_frame=decode_video(sh_video,start,in_size,
1257       skip_flag>0 && (!sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) != CONTROL_TRUE));
1258
1259     if (sh_video->vf_inited < 0) mencoder_exit(1, NULL);
1260
1261     if(!blit_frame){
1262       badframes++;
1263       if(skip_flag<=0){
1264         // unwanted skipping of a frame, what to do?
1265         if(skip_limit==0){
1266             // skipping not allowed -> write empty frame:
1267             if (!encode_duplicates || !sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1268               muxer_write_chunk(mux_v,0,0);
1269         } else {
1270             // skipping allowed -> skip it and distriubute timer error:
1271             v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1272         }
1273       }
1274     }
1275 }
1276
1277 videosamples++;
1278 videorate+=(GetTimerMS() - ptimer_start);
1279
1280 if(skip_flag<0){
1281     // duplicate frame
1282         if(!quiet) mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_DuplicateFrames,-skip_flag);
1283     while(skip_flag<0){
1284         duplicatedframes++;
1285         if (!encode_duplicates || !sh_video->vfilter || ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1286             muxer_write_chunk(mux_v,0,0);
1287         ++skip_flag;
1288     }
1289 } else
1290 if(skip_flag>0){
1291     // skip frame
1292         if(!quiet) mp_msg(MSGT_MENCODER, MSGL_WARN, MSGTR_SkipFrame);
1293         skippedframes++;
1294     --skip_flag;
1295 }
1296
1297 if(sh_audio && !demuxer2){
1298     float AV_delay,x;
1299     // A-V sync!
1300 #if 0
1301     if(pts_from_bps){
1302         unsigned int samples=(sh_audio->audio.dwSampleSize)?
1303           ((ds_tell(d_audio)-sh_audio->a_in_buffer_len)/sh_audio->audio.dwSampleSize) :
1304           (d_audio->block_no); // <- used for VBR audio
1305 //      printf("samples=%d  \n",samples);
1306         a_pts=samples*(float)sh_audio->audio.dwScale/(float)sh_audio->audio.dwRate;
1307       delay_corrected=1;
1308     } else
1309 #endif
1310     {
1311       // PTS = (last timestamp) + (bytes after last timestamp)/(bytes per sec)
1312       a_pts=d_audio->pts;
1313       if(!delay_corrected) if(a_pts) delay_corrected=1;
1314       //printf("*** %5.3f ***\n",a_pts);
1315       a_pts+=(ds_tell_pts(d_audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1316     }
1317     v_pts=sh_video ? sh_video->pts : d_video->pts;
1318     // av = compensated (with out buffering delay) A-V diff
1319     AV_delay=(a_pts-v_pts);
1320     AV_delay /= playback_speed;
1321     AV_delay-=mux_a->timer-(mux_v->timer-(v_timer_corr+v_pts_corr));
1322         // compensate input video timer by av:
1323         x=AV_delay*0.1f;
1324         if(x<-max_pts_correction) x=-max_pts_correction; else
1325         if(x> max_pts_correction) x= max_pts_correction;
1326         if(default_max_pts_correction>=0)
1327           max_pts_correction=default_max_pts_correction*playback_speed;
1328         else
1329           max_pts_correction=sh_video->frametime*0.10 *playback_speed; // +-10% of time
1330         // sh_video->timer-=x;
1331         c_total+=x;
1332         v_pts_corr+=x;
1333 }
1334
1335 //    printf("A:%6.1f V:%6.1f A-V:%7.3f oAV:%7.3f diff:%7.3f ct:%7.3f vpc:%7.3f   \r",
1336 //      a_pts,v_pts,a_pts-v_pts,
1337 //      (float)(mux_a->timer-mux_v->timer),
1338 //      AV_delay, c_total, v_pts_corr );
1339 //    printf("V:%6.1f \r", d_video->pts );
1340
1341 #if 0
1342     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",
1343           a_pts,v_pts,a_pts-v_pts,c_total,
1344           (int)sh_video->num_frames,(int)sh_video->num_frames_decoded,
1345           (sh_video->timer>0.5)?(int)(100.0*video_time_usage/(double)sh_video->timer):0,
1346           (sh_video->timer>0.5)?(int)(100.0*vout_time_usage/(double)sh_video->timer):0,
1347           (sh_video->timer>0.5)?(100.0*audio_time_usage/(double)sh_video->timer):0
1348           ,cache_fill_status
1349         );
1350 #endif
1351
1352     {   float t=(GetTimerMS()-timer_start)*0.001f;
1353         float len=(demuxer->movi_end-demuxer->movi_start);
1354         float p=len>1000 ? (float)(demuxer->filepos-demuxer->movi_start) / len : 0;
1355 #if 0
1356         if(!len && sh_audio && sh_audio->audio.dwLength>100){
1357             p=(sh_audio->audio.dwSampleSize? ds_tell(sh_audio->ds)/sh_audio->audio.dwSampleSize : sh_audio->ds->block_no)
1358              / (float)(sh_audio->audio.dwLength);
1359         }
1360 #endif
1361 #if 0
1362         mp_msg(MSGT_AVSYNC,MSGL_STATUS,"%d < %d < %d  \r",
1363             (int)demuxer->movi_start,
1364             (int)demuxer->filepos,
1365             (int)demuxer->movi_end);
1366 #else
1367       if(!quiet) {
1368         if(verbose>0) {
1369                 mp_msg(MSGT_AVSYNC,MSGL_STATUS,"Pos:%6.1fs %6df (%2d%%) %3dfps Trem:%4dmin %3dmb  A-V:%5.3f [%d:%d] A/Vms %d/%d D/B/S %d/%d/%d \r",
1370                 mux_v->timer, decoded_frameno, (int)(p*100),
1371                 (t>1) ? (int)(decoded_frameno/t+0.5) : 0,
1372                 (p>0.001) ? (int)((t/p-t)/60) : 0,
1373                 (p>0.001) ? (int)(ftello(muxer_f)/p/1024/1024) : 0,
1374                 v_pts_corr,
1375                 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1376                 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0,
1377                         audiorate/audiosamples, videorate/videosamples,
1378                         duplicatedframes, badframes, skippedframes
1379                 );
1380         } else
1381         mp_msg(MSGT_AVSYNC,MSGL_STATUS,"Pos:%6.1fs %6df (%2d%%) %3dfps Trem:%4dmin %3dmb  A-V:%5.3f [%d:%d]\r",
1382             mux_v->timer, decoded_frameno, (int)(p*100),
1383             (t>1) ? (int)(decoded_frameno/t+0.5) : 0,
1384             (p>0.001) ? (int)((t/p-t)/60) : 0,
1385             (p>0.001) ? (int)(ftello(muxer_f)/p/1024/1024) : 0,
1386             v_pts_corr,
1387             (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1388             (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0
1389         );
1390       }
1391 #endif
1392     }
1393         fflush(stdout);
1394
1395 #ifdef USE_SUB
1396   // find sub
1397   if(subdata && sh_video->pts>0){
1398       float pts=sh_video->pts;
1399       if(sub_fps==0) sub_fps=sh_video->fps;
1400       if (pts > sub_last_pts || pts < sub_last_pts-1.0 ) {
1401          find_sub(subdata, (pts+sub_delay) *
1402                                  (subdata->sub_uses_time? 100. : sub_fps));
1403          // FIXME! frame counter...
1404          sub_last_pts = pts;
1405       }
1406   }
1407 #endif
1408
1409 #ifdef USE_DVDREAD
1410 // DVD sub:
1411  if(vo_spudec||vobsub_writer){
1412      unsigned char* packet=NULL;
1413      int len;
1414      while((len=ds_get_packet_sub(d_dvdsub,&packet))>0){
1415          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);
1416          if (vo_spudec)
1417          spudec_assemble(vo_spudec,packet,len,90000*d_dvdsub->pts);
1418          if (vobsub_writer)
1419              vobsub_out_output(vobsub_writer,packet,len,mux_v->timer + d_dvdsub->pts - sh_video->pts);
1420      }
1421      if (vo_spudec) {
1422      spudec_heartbeat(vo_spudec,90000*sh_video->pts);
1423      vo_osd_changed(OSDTYPE_SPU);
1424      }
1425  }
1426 #endif
1427
1428  if(ferror(muxer_f)) {
1429      mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile, out_filename);
1430      mencoder_exit(1, NULL);
1431  }
1432
1433 } // while(!at_eof)
1434
1435 if (!interrupted && filelist[++curfile].name != 0) {
1436         if (sh_video && sh_video->vfilter) {
1437         // Before uniniting sh_video and the filter chain, break apart the VE.
1438         vf_instance_t * ve; // this will be the filter right before the ve.
1439         for (ve = sh_video->vfilter; ve->next && ve->next->next; ve = ve->next);
1440         if (ve->next)
1441                 ve->next = NULL; // I'm telling the last filter, before the VE, there is nothing after it
1442         else // There is no chain except the VE.
1443                 sh_video->vfilter = NULL;
1444         }
1445
1446         if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1447         if(demuxer) free_demuxer(demuxer);
1448         if(stream) free_stream(stream); // kill cache thread
1449
1450         at_eof = 0;
1451
1452         m_config_pop(mconfig);
1453         goto play_next_file;
1454 }
1455
1456 /* Emit the remaining frames in the video system */
1457 /*TODO emit frmaes delayed by decoder lag*/
1458 if(sh_video && sh_video->vfilter){
1459         mp_msg(MSGT_MENCODER, MSGL_INFO, "\nFlushing video frames\n");
1460         ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter,
1461                                                       VFCTRL_FLUSH_FRAMES, 0);
1462 }
1463
1464 if(aencoder)
1465     if(aencoder->fixup)
1466         aencoder->fixup(aencoder);
1467
1468 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_WritingAVIIndex);
1469 if (muxer->cont_write_index) muxer_write_index(muxer);
1470 muxer_f_size=ftello(muxer_f);
1471 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_FixupAVIHeader);
1472 fseek(muxer_f,0,SEEK_SET);
1473 if (muxer->cont_write_header) muxer_write_header(muxer); // update header
1474 if(ferror(muxer_f) || fclose(muxer_f) != 0) {
1475     mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile, out_filename);
1476     mencoder_exit(1, NULL);
1477 }
1478 if(vobsub_writer)
1479     vobsub_out_close(vobsub_writer);
1480
1481 if(out_video_codec==VCODEC_FRAMENO && mux_v->timer>100){
1482     mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"650MB",(int)((650*1024*1024-muxer_f_size)/mux_v->timer/125));
1483     mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"700MB",(int)((700*1024*1024-muxer_f_size)/mux_v->timer/125));
1484     mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"800MB",(int)((800*1024*1024-muxer_f_size)/mux_v->timer/125));
1485     mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 650MB",(int)((2*650*1024*1024-muxer_f_size)/mux_v->timer/125));
1486     mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 700MB",(int)((2*700*1024*1024-muxer_f_size)/mux_v->timer/125));
1487     mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_RecommendedVideoBitrate,"2 x 800MB",(int)((2*800*1024*1024-muxer_f_size)/mux_v->timer/125));
1488 }
1489
1490 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_VideoStreamResult,
1491     (float)(mux_v->size/mux_v->timer*8.0f/1000.0f), (int)(mux_v->size/mux_v->timer), (int)mux_v->size, (float)mux_v->timer, decoded_frameno);
1492 if(sh_audio)
1493 mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_AudioStreamResult,
1494     (float)(mux_a->size/mux_a->timer*8.0f/1000.0f), (int)(mux_a->size/mux_a->timer), (int)mux_a->size, (float)mux_a->timer);
1495
1496 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1497 if(demuxer) free_demuxer(demuxer);
1498 if(stream) free_stream(stream); // kill cache thread
1499
1500 return interrupted;
1501 }
1502
1503 static void parse_end_at()
1504 {
1505
1506     end_at_type = END_AT_NONE;
1507     if (!end_at_string) return;
1508
1509     /* End at size parsing */
1510     {
1511         char unit[4];
1512
1513         end_at_type = END_AT_SIZE;
1514
1515         if(sscanf(end_at_string, "%lf%3s", &end_at, unit) == 2) {
1516             if(!strcasecmp(unit, "b"))
1517                 ;
1518             else if(!strcasecmp(unit, "kb"))
1519                 end_at *= 1024;
1520             else if(!strcasecmp(unit, "mb"))
1521                 end_at *= 1024*1024;
1522             else
1523                 end_at_type = END_AT_NONE;
1524         }
1525         else
1526             end_at_type = END_AT_NONE;
1527     }
1528
1529     /* End at time parsing. This has to be last because of
1530      * sscanf("%f", ...) below */
1531     if(end_at_type == END_AT_NONE)
1532     {
1533         int a,b; float d;
1534
1535         end_at_type = END_AT_TIME;
1536
1537         if (sscanf(end_at_string, "%d:%d:%f", &a, &b, &d) == 3)
1538             end_at = 3600*a + 60*b + d;
1539         else if (sscanf(end_at_string, "%d:%f", &a, &d) == 2)
1540             end_at = 60*a + d;
1541         else if (sscanf(end_at_string, "%f", &d) == 1)
1542             end_at = d;
1543         else
1544             end_at_type = END_AT_NONE;
1545     }
1546 }
1547
1548 #if 0
1549 /* Flip the image in src and store the result in dst. src and dst may overlap.
1550    width is the size of each line in bytes. */
1551 static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width,
1552                                  int height)
1553 {
1554     uint8_t* tmp = malloc(width);
1555     int i;
1556
1557     for(i = 0; i < height/2; i++) {
1558         memcpy(tmp, &src[i*width], width);
1559         memcpy(&dst[i * width], &src[(height - i) * width], width);
1560         memcpy(&dst[(height - i) * width], tmp, width);
1561     }
1562
1563     free(tmp);
1564     return dst;
1565 }
1566 #endif
1567
1568
1569 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v) {
1570         float timeleft = -1;
1571         if (play_n_frames >= 0) timeleft = mux_v->timer + play_n_frames * (double)(mux_v->h.dwScale) / mux_v->h.dwRate;
1572         if (end_at_type == END_AT_TIME && (timeleft > end_at || timeleft == -1)) timeleft = end_at;
1573 #ifdef USE_EDL
1574         if (next_edl_record && demuxer && demuxer->video) { // everything is OK to be checked
1575                 float tmp = mux_v->timer + next_edl_record->start_sec - demuxer->video->pts;
1576                 if (timeleft == -1 || timeleft > tmp) {
1577                         // There's less time in EDL than what we already know
1578                         if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1579                                 timeleft = tmp;
1580                         } else if (next_edl_record->action == EDL_MUTE) {
1581                                 //timeleft = next_edl_record->start_sec - demuxer->video->pts;
1582                                 // For the moment (and probably forever) EDL mute doesn't work in MEncoder
1583                         }
1584                 }
1585         }
1586 #endif
1587         return timeleft;
1588 }
1589
1590 #ifdef USE_EDL
1591 int edl_seek(edl_record_ptr next_edl_record, demuxer_t* demuxer, demux_stream_t *d_audio, muxer_stream_t* mux_a, float * frame_time, unsigned char ** start, int framecopy) {
1592     sh_audio_t * sh_audio = d_audio->sh;
1593     sh_video_t * sh_video = demuxer->video ? demuxer->video->sh : NULL;
1594     vf_instance_t * vfilter = sh_video ? sh_video->vfilter : NULL;
1595
1596     if (!sh_video) return 0;
1597     if (sh_video->pts >= next_edl_record->stop_sec) return 1; // nothing to do...
1598
1599     if (!edl_seek_type) {
1600         if(demux_seek(demuxer, next_edl_record->stop_sec - sh_video->pts, 0)){
1601             sh_video->pts = demuxer->video->pts;
1602             //if (vo_vobsub) vobsub_seek(vo_vobsub,sh_video->pts);
1603             resync_video_stream(sh_video);
1604             //if(vo_spudec) spudec_reset(vo_spudec);
1605             return 1;
1606         }
1607         // non-seekable stream.
1608         return 0;
1609     }
1610
1611     // slow seek, read every frame.
1612
1613     while (!interrupted) {
1614         float a_pts = 0.;
1615         int in_size;
1616
1617         in_size = video_read_frame(sh_video, frame_time, start, force_fps);
1618         if(in_size<0) return 2;
1619         sh_video->timer += *frame_time;
1620
1621         if (sh_audio) {
1622             a_pts = d_audio->pts + (ds_tell_pts(d_audio) - sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1623             while (sh_video->pts > a_pts) {
1624                 int len;
1625                 if (mux_a->h.dwSampleSize) {
1626                     len = mux_a->wf->nAvgBytesPerSec * (sh_video->pts - a_pts);
1627                     len/= mux_a->h.dwSampleSize; if(len<1) len=1;
1628                     len*= mux_a->h.dwSampleSize;
1629                     len = demux_read_data(sh_audio->ds,mux_a->buffer,len);
1630                 } else {
1631                     len = ds_get_packet(sh_audio->ds,(unsigned char**) &mux_a->buffer);
1632                 }
1633                 if (len <= 0) break; // EOF of audio.
1634                 a_pts = d_audio->pts + (ds_tell_pts(d_audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1635             }
1636         }
1637
1638         if (sh_video->pts >= next_edl_record->stop_sec) {
1639             edl_skip = in_size;
1640             if (!framecopy || (sh_video->ds->flags & 1)) return 1;
1641         }
1642
1643         if (vfilter) {
1644             int softskip = (vfilter->control(vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) == CONTROL_TRUE);
1645             decode_video(sh_video, *start, in_size, !softskip);
1646         }
1647
1648         mp_msg(MSGT_MENCODER, MSGL_STATUS,
1649                "EDL SKIP: Start: %.2f  End: %.2lf   Current: V: %.2f  A: %.2f     \r",
1650                next_edl_record->start_sec, next_edl_record->stop_sec,
1651                sh_video->pts, a_pts);
1652     }
1653     if (interrupted) return 2;
1654     return 1;
1655 }
1656 #endif