mencoder.c

   1 #define VCODEC_COPY 0
   2 #define VCODEC_FRAMENO 1
   3 // real codecs:
   4 #define VCODEC_LIBAVCODEC 4
   5 #define VCODEC_VFW 7
   6 #define VCODEC_LIBDV 8
   7 #define VCODEC_XVID 9
   8 #define VCODEC_QTVIDEO 10
   9 #define VCODEC_NUV 11
  10 #define VCODEC_RAW 12
  11 #define VCODEC_X264 13
  12
  13 #define ACODEC_COPY 0
  14 #define ACODEC_PCM 1
  15 #define ACODEC_VBRMP3 2
  16 #define ACODEC_NULL 3
  17 #define ACODEC_LAVC 4
  18 #define ACODEC_TOOLAME 5
  19 #define ACODEC_FAAC 6
  20 #define ACODEC_TWOLAME 7
  21
  22 #include <stdio.h>
  23 #include <stdlib.h>
  24 #include <string.h>
  25 #include <signal.h>
  26 #include "config.h"
  27
  28 #ifdef __MINGW32__
  29 #define        SIGHUP 1
  30 #define        SIGQUIT 3
  31 #define        SIGPIPE 13
  32 #endif
  33 #if defined(__MINGW32__) || defined(__CYGWIN__)
  34 #include <windows.h>
  35 #endif
  36
  37 #include <sys/time.h>
  38
  39 #include "mp_msg.h"
  40 #include "av_log.h"
  41 #include "help_mp.h"
  42
  43 #include "codec-cfg.h"
  44 #include "m_option.h"
  45 #include "m_config.h"
  46 #include "parser-mecmd.h"
  47 #include "parser-cfg.h"
  48
  49 #include "get_path.h"
  50
  51 #include "stream/stream.h"
  52 #include "libmpdemux/demuxer.h"
  53 #include "libmpdemux/stheader.h"
  54 #include "libmpdemux/mp3_hdr.h"
  55 #include "libmpdemux/muxer.h"
  56
  57
  58 #include "libvo/video_out.h"
  59
  60 #include "libaf/af_format.h"
  61
  62 #include "libmpcodecs/mp_image.h"
  63 #include "libmpcodecs/dec_audio.h"
  64 #include "libmpcodecs/dec_video.h"
  65 #include "libmpcodecs/vf.h"
  66 #include "libmpcodecs/vd.h"
  67
  68 // for MPEGLAYER3WAVEFORMAT:
  69 #include "libmpdemux/ms_hdr.h"
  70
  71 #include <inttypes.h>
  72
  73 #include "libvo/fastmemcpy.h"
  74
  75 #include "osdep/timer.h"
  76
  77 #ifdef CONFIG_DVDREAD
  78 #include "stream/stream_dvd.h"
  79 #endif
  80
  81 #include "stream/stream_dvdnav.h"
  82 #include "libavcodec/avcodec.h"
  83
  84 #include "libmpcodecs/ae.h"
  85 #include "options.h"
  86 #include "defaultopts.h"
  87
  88 MPOpts opts;
  89 struct osd_state *osd;
  90
  91 const int under_mencoder = 1;
  92 int vo_doublebuffering=0;
  93 int vo_directrendering=0;
  94 int forced_subs_only=0;
  95
  96 //--------------------------
  97
  98 // cache2:
  99 int stream_cache_size=-1;
 100 #ifdef CONFIG_STREAM_CACHE
 101 extern int cache_fill_status;
 102
 103 float stream_cache_min_percent=20.0;
 104 float stream_cache_seek_min_percent=50.0;
 105 #else
 106 #define cache_fill_status 0
 107 #endif
 108
 109 int vobsub_id=-1;
 110 char* audio_lang=NULL;
 111 char* dvdsub_lang=NULL;
 112 static char* spudec_ifo=NULL;
 113
 114 static char** audio_codec_list=NULL;  // override audio codec
 115 static char** video_codec_list=NULL;  // override video codec
 116 static char** audio_fm_list=NULL;     // override audio codec family
 117 static char** video_fm_list=NULL;     // override video codec family
 118 extern char *demuxer_name; // override demuxer
 119 extern char *audio_demuxer_name; // override audio demuxer
 120 extern char *sub_demuxer_name; // override sub demuxer
 121
 122 static int out_audio_codec=-1;
 123 static int out_video_codec=-1;
 124
 125 int out_file_format=MUXER_TYPE_AVI;     // default to AVI
 126
 127 // audio stream skip/resync functions requires only for seeking.
 128 // (they should be implemented in the audio codec layer)
 129 //void skip_audio_frame(sh_audio_t *sh_audio){}
 130 //void resync_audio_stream(sh_audio_t *sh_audio){}
 131
 132 int quiet=0;
 133 double video_time_usage=0;
 134 double vout_time_usage=0;
 135 double max_video_time_usage=0;
 136 double max_vout_time_usage=0;
 137 double cur_video_time_usage=0;
 138 double cur_vout_time_usage=0;
 139 int benchmark=0;
 140
 141 #include "osdep/priority.h"
 142
 143 // A-V sync:
 144 int delay_corrected=1;
 145 static float default_max_pts_correction=-1;//0.01f;
 146 static float max_pts_correction=0;//default_max_pts_correction;
 147 static float c_total=0;
 148
 149 static float audio_preload=0.5;
 150 static float audio_delay_fix=0.0;
 151 static float audio_delay=0.0;
 152 static int ignore_start=0;
 153 static int audio_density=2;
 154
 155 double force_fps=0;
 156 static double force_ofps=0; // set to 24 for inverse telecine
 157 static int skip_limit=-1;
 158
 159 static int force_srate=0;
 160 static int audio_output_format=0;
 161
 162 char *vobsub_out=NULL;
 163 unsigned int vobsub_out_index=0;
 164 char *vobsub_out_id=NULL;
 165
 166 char* out_filename=NULL;
 167
 168 char *force_fourcc=NULL;
 169 int force_audiofmttag=-1;
 170
 171 char* passtmpfile="divx2pass.log";
 172
 173 static int play_n_frames=-1;
 174 static int play_n_frames_mf=-1;
 175
 176 #include "libvo/font_load.h"
 177 #include "libvo/sub.h"
 178
 179 // sub:
 180 char *font_name=NULL;
 181 char *sub_font_name=NULL;
 182 extern int font_fontconfig;
 183 float font_factor=0.75;
 184 char **sub_name=NULL;
 185 float sub_delay=0;
 186 float sub_fps=0;
 187 int   sub_auto = 0;
 188 int   subcc_enabled=0;
 189 int   suboverlap_enabled = 1;
 190
 191 int auto_expand=1;
 192 int encode_duplicates=1;
 193
 194 // infos are empty by default
 195 char *info_name=NULL;
 196 char *info_artist=NULL;
 197 char *info_genre=NULL;
 198 char *info_subject=NULL;
 199 char *info_copyright=NULL;
 200 char *info_sourceform=NULL;
 201 char *info_comment=NULL;
 202
 203 // Needed by libmpcodecs vf_vo.c
 204 int vo_config(struct vo *vo, uint32_t width, uint32_t height,
 205               uint32_t d_width, uint32_t d_height, uint32_t flags,
 206               char *title, uint32_t format) { abort(); }
 207 int vo_control(struct vo *vo, uint32_t request, void *data) { abort(); }
 208 void vo_seek_reset(struct vo *vo) { abort(); }
 209 int vo_draw_image(struct vo *vo, struct mp_image *mpi, double pts) { abort(); }
 210 int vo_draw_frame(struct vo *vo, uint8_t *src[]) { abort(); }
 211 int vo_draw_slice(struct vo *vo, uint8_t *src[], int stride[], int w, int h, int x, int y) { abort(); }
 212 void vo_draw_osd(struct vo *vo, struct osd_state *osd) { abort(); }
 213 void vo_flip_page(struct vo *vo, uint32_t pts_us, int duration) { abort(); }
 214 void vo_check_events(struct vo *vo) { abort(); }
 215
 216 // Needed by getch2
 217 struct mp_fifo;
 218 void mplayer_put_key(struct mp_fifo *fifo, int code)
 219 {
 220 }
 221
 222 #include "ass_mp.h"
 223 char *current_module;
 224 #include "mpcommon.h"
 225
 226 // Needed by mpcommon.c
 227 void set_osd_subtitle(struct MPContext *mpctx, subtitle *subs) {
 228     vo_sub = subs;
 229     vo_osd_changed(OSDTYPE_SUBTITLE);
 230 }
 231
 232 //char *out_audio_codec=NULL; // override audio codec
 233 //char *out_video_codec=NULL; // override video codec
 234
 235 //#include "libmpeg2/mpeg2.h"
 236 //#include "libmpeg2/mpeg2_internal.h"
 237
 238 //static int vo_w=0, vo_h=0;
 239
 240 //-------------------------- config stuff:
 241
 242 m_config_t* mconfig;
 243
 244 static int cfg_inc_verbose(m_option_t *conf){ ++verbose; return 0;}
 245
 246 static int cfg_include(m_option_t *conf, char *filename){
 247         return m_config_parse_config_file(mconfig, filename);
 248 }
 249
 250 static double seek_to_sec;
 251 static off_t seek_to_byte=0;
 252
 253 static m_time_size_t end_at = { .type = END_AT_NONE, .pos = 0 };
 254
 255 static char * frameno_filename=NULL;
 256
 257 //static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width, int height);
 258
 259 typedef struct {
 260     unsigned char* start;
 261     int in_size;
 262     float frame_time;
 263     int already_read;
 264 } s_frame_data;
 265
 266 /// Returns a_pts
 267 static float calc_a_pts(demux_stream_t *d_audio);
 268 /** \brief Seeks audio forward to pts by dumping audio packets
 269     \return The current audio pts.
 270 */
 271 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a);
 272 /** \brief Seeks slowly by dumping frames.
 273     \return 1 for success, 2 for EOF.
 274 */
 275 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);
 276 /// Deletes audio or video as told by -delay to sync
 277 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);
 278
 279 #include "edl.h"
 280 static edl_record_ptr edl_records = NULL; ///< EDL entries memory area
 281 static edl_record_ptr next_edl_record = NULL; ///< only for traversing edl_records
 282 static short edl_muted; ///< Stores whether EDL is currently in muted mode.
 283 static short edl_seeking; ///< When non-zero, stream is seekable.
 284 static short edl_seek_type; ///< When non-zero, frames are discarded instead of seeking.
 285 /** \brief Seeks for EDL
 286     \return 1 for success, 0 for failure, 2 for EOF.
 287 */
 288 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);
 289
 290 #include "cfg-mencoder.h"
 291
 292 #include "spudec.h"
 293 #include "vobsub.h"
 294
 295 #include "libao2/audio_out.h"
 296 /* FIXME */
 297 static void mencoder_exit(int level, const char *how)
 298 {
 299     if (how)
 300         mp_tmsg(MSGT_MENCODER, MSGL_INFO, "\nExiting... (%s)\n", how);
 301     else
 302         mp_tmsg(MSGT_MENCODER, MSGL_INFO, "\nExiting...\n");
 303
 304     exit(level);
 305 }
 306
 307 static void parse_cfgfiles( m_config_t* conf )
 308 {
 309   char *conffile;
 310   if (!disable_system_conf &&
 311       m_config_parse_config_file(conf, MPLAYER_CONFDIR "/mencoder.conf") < 0)
 312     mencoder_exit(1,_("config file error"));
 313
 314   if (!disable_user_conf) {
 315     if ((conffile = get_path("mencoder.conf")) == NULL) {
 316       mp_tmsg(MSGT_CPLAYER,MSGL_ERR,"get_path(\"config\") problem\n");
 317     } else {
 318       if (m_config_parse_config_file(conf, conffile) < 0)
 319         mencoder_exit(1,_("config file error"));
 320       free(conffile);
 321     }
 322   }
 323 }
 324
 325
 326 //---------------------------------------------------------------------------
 327
 328 static int dec_audio(sh_audio_t *sh_audio,unsigned char* buffer,int total){
 329     int size=0;
 330     int at_eof=0;
 331     while(size<total && !at_eof){
 332         int len=total-size;
 333                 if(len>MAX_OUTBURST) len=MAX_OUTBURST;
 334                 if (decode_audio(sh_audio, len) < 0) at_eof=1;
 335                 if(len>sh_audio->a_out_buffer_len) len=sh_audio->a_out_buffer_len;
 336                 fast_memcpy(buffer+size,sh_audio->a_out_buffer,len);
 337                 sh_audio->a_out_buffer_len-=len; size+=len;
 338                 if(sh_audio->a_out_buffer_len>0)
 339                     fast_memcpy(sh_audio->a_out_buffer,&sh_audio->a_out_buffer[len],sh_audio->a_out_buffer_len);
 340     }
 341     return size;
 342 }
 343
 344 //---------------------------------------------------------------------------
 345
 346 // this function returns the absoloute time for which MEncoder will switch files or move in the file.
 347 // so audio can be cut correctly. -1 if there is no limit.
 348 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v);
 349
 350 static volatile int at_eof=0;
 351 static volatile int interrupted=0;
 352
 353 static void exit_sighandler(int x){
 354     at_eof=1;
 355     interrupted=2; /* 1 means error */
 356 }
 357
 358 static muxer_t* muxer=NULL;
 359
 360 void print_wave_header(WAVEFORMATEX *h, int verbose_level);
 361
 362 int main(int argc,char* argv[]){
 363
 364 stream_t* stream=NULL;
 365 stream_t* ostream=NULL;
 366 demuxer_t* demuxer=NULL;
 367 stream_t* stream2=NULL;
 368 demuxer_t* demuxer2=NULL;
 369 demux_stream_t *d_audio=NULL;
 370 demux_stream_t *d_video=NULL;
 371 demux_stream_t *d_dvdsub=NULL;
 372 sh_audio_t *sh_audio=NULL;
 373 sh_video_t *sh_video=NULL;
 374 int file_format=DEMUXER_TYPE_UNKNOWN;
 375 int i=DEMUXER_TYPE_UNKNOWN;
 376 void *vobsub_writer=NULL;
 377 s_frame_data frame_data = { .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
 378
 379 uint32_t ptimer_start;
 380 uint32_t audiorate=0;
 381 uint32_t videorate=0;
 382 uint32_t audiosamples=1;
 383 uint32_t videosamples=1;
 384 uint32_t skippedframes=0;
 385 uint32_t duplicatedframes=0;
 386 uint32_t badframes=0;
 387
 388 muxer_stream_t* mux_a=NULL;
 389 muxer_stream_t* mux_v=NULL;
 390 off_t muxer_f_size=0;
 391
 392 double v_pts_corr=0;
 393 double v_timer_corr=0;
 394
 395 m_entry_t* filelist = NULL;
 396 char* filename=NULL;
 397
 398 int decoded_frameno=0;
 399 int next_frameno=-1;
 400 int curfile=0;
 401 int new_srate=0;
 402
 403 unsigned int timer_start=0;
 404 ao_data_t ao_data = {0,0,0,0,OUTBURST,-1,0};
 405
 406 audio_encoding_params_t aparams;
 407 audio_encoder_t *aencoder = NULL;
 408
 409   mp_msg_init();
 410   set_av_log_callback();
 411
 412   // Create the config context and register the options
 413   set_default_mencoder_options(&opts);
 414   mconfig = m_config_new(&opts, cfg_include);
 415   m_config_register_options(mconfig,mencoder_opts);
 416
 417   // Preparse the command line
 418   m_config_preparse_command_line(mconfig,argc,argv);
 419
 420   print_version("MEncoder");
 421
 422 #if (defined(__MINGW32__) || defined(__CYGWIN__)) && defined(CONFIG_WIN32DLL)
 423   set_path_env();
 424 #endif
 425
 426   InitTimer();
 427
 428 // check codec.conf
 429 if(!codecs_file || !parse_codec_cfg(codecs_file)){
 430   if(!parse_codec_cfg(get_path("codecs.conf"))){
 431     if(!parse_codec_cfg(MPLAYER_CONFDIR "/codecs.conf")){
 432       if(!parse_codec_cfg(NULL)){
 433         mencoder_exit(1,NULL);
 434       }
 435       mp_tmsg(MSGT_MENCODER,MSGL_V,"Using built-in default codecs.conf.\n");
 436     }
 437   }
 438 }
 439
 440  parse_cfgfiles(mconfig);
 441  filelist = m_config_parse_me_command_line(mconfig, argc, argv);
 442  if(!filelist) mencoder_exit(1, _("error parsing command line"));
 443
 444 {
 445         char *extension;
 446
 447         if (!out_filename) mencoder_exit(1,_("No output file specified, please see the -o option."));
 448         extension=strrchr(out_filename,'.');
 449         if (extension != NULL && strlen(extension) > 3 && strlen(extension) < 6)
 450         {
 451                 extension++;
 452
 453                 switch (out_file_format)
 454                 {
 455                         case MUXER_TYPE_AVI:
 456                         if (strcasecmp(extension,"avi"))
 457                                 mp_tmsg(MSGT_MENCODER, MSGL_WARN, "\nWARNING: OUTPUT FILE FORMAT IS _AVI_. See -of help.\n");
 458                         break;
 459
 460                         case MUXER_TYPE_MPEG:
 461                         if (strcasecmp(extension,"mpg") &&
 462                                 strcasecmp(extension,"mpeg") &&
 463                                 strcasecmp(extension,"vob"))
 464                                 mp_tmsg(MSGT_MENCODER, MSGL_WARN, "\nWARNING: OUTPUT FILE FORMAT IS _MPEG_. See -of help.\n");
 465                         break;
 466                 }
 467         }
 468 }
 469  /* Display what configure line was used */
 470  mp_msg(MSGT_MENCODER, MSGL_V, "Configuration: " CONFIGURATION "\n");
 471
 472 #define FormatNotRecognized _("============ Sorry, this file format is not recognized/supported =============\n"\
 473 "=== If this file is an AVI, ASF or MPEG stream, please contact the author! ===\n")
 474
 475
 476 if (frameno_filename) {
 477   stream2=open_stream(frameno_filename,0,&i);
 478   if(stream2){
 479     demuxer2=demux_open(&opts, stream2,DEMUXER_TYPE_AVI,-1,-1,-2,NULL);
 480     if(demuxer2) mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Using pass3 control file: %s\n", frameno_filename);
 481     else mp_tmsg(MSGT_DEMUXER,MSGL_ERR, FormatNotRecognized);
 482   }
 483 }
 484
 485 #ifdef CONFIG_PRIORITY
 486   set_priority();
 487 #endif
 488
 489 // check font
 490 #ifdef CONFIG_FREETYPE
 491   init_freetype();
 492 #endif
 493 #ifdef CONFIG_FONTCONFIG
 494   if(font_fontconfig <= 0)
 495   {
 496 #endif
 497 #ifdef CONFIG_BITMAP_FONT
 498   if(font_name){
 499        vo_font=read_font_desc(font_name,font_factor,verbose>1);
 500        if(!vo_font) mp_tmsg(MSGT_CPLAYER,MSGL_ERR,"Cannot load bitmap font: %s\n",font_name);
 501   } else {
 502       // try default:
 503        vo_font=read_font_desc(get_path("font/font.desc"),font_factor,verbose>1);
 504        if(!vo_font)
 505          vo_font=read_font_desc(MPLAYER_DATADIR "/font/font.desc",font_factor,verbose>1);
 506   }
 507 #endif
 508 #ifdef CONFIG_FONTCONFIG
 509   }
 510 #endif
 511
 512   osd = osd_create();
 513
 514   /* HACK, for some weird reason, push() has to be called twice,
 515      otherwise options are not saved correctly */
 516   m_config_push(mconfig);
 517 play_next_file:
 518   m_config_push(mconfig);
 519   m_entry_set_options(mconfig,&filelist[curfile]);
 520   filename = filelist[curfile].name;
 521
 522   if(!filename){
 523         mp_tmsg(MSGT_CPLAYER, MSGL_FATAL, "\nFilename missing.\n\n");
 524         mencoder_exit(1,NULL);
 525   }
 526   stream=open_stream(filename,0,&file_format);
 527
 528   if(!stream){
 529         mp_tmsg(MSGT_CPLAYER, MSGL_FATAL, "Cannot open file/device.\n");
 530         mencoder_exit(1,NULL);
 531   }
 532
 533   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));
 534
 535 #ifdef CONFIG_DVDREAD
 536 if(stream->type==STREAMTYPE_DVD){
 537   if(audio_lang && opts.audio_id==-1) opts.audio_id=dvd_aid_from_lang(stream,audio_lang);
 538   if(dvdsub_lang && opts.sub_id==-1) opts.sub_id=dvd_sid_from_lang(stream,dvdsub_lang);
 539 }
 540 #endif
 541
 542 #ifdef CONFIG_DVDNAV
 543 if(stream->type==STREAMTYPE_DVDNAV){
 544   if(audio_lang && opts.audio_id==-1) opts.audio_id=mp_dvdnav_aid_from_lang(stream,audio_lang);
 545   if(dvdsub_lang && opts.sub_id==-1) opts.sub_id=mp_dvdnav_sid_from_lang(stream,dvdsub_lang);
 546 }
 547 #endif
 548
 549   stream->start_pos+=seek_to_byte;
 550
 551   if(stream_cache_size>0) stream_enable_cache(stream,stream_cache_size*1024,0,0);
 552
 553   if(demuxer2) opts.audio_id=-2; /* do NOT read audio packets... */
 554
 555   //demuxer=demux_open(stream,file_format,opts.video_id,opts.audio_id,opts.sub_id);
 556   demuxer=demux_open(&opts, stream,file_format,opts.audio_id,opts.video_id,opts.sub_id,filename);
 557   if(!demuxer){
 558     mp_tmsg(MSGT_DEMUXER, MSGL_FATAL, FormatNotRecognized);
 559     mp_tmsg(MSGT_DEMUXER, MSGL_FATAL, "Cannot open demuxer.\n");
 560         mencoder_exit(1,NULL);
 561   }
 562
 563   if (ts_prog) {
 564     demux_program_t prog = { .progid = ts_prog };
 565     if (demux_control(demuxer, DEMUXER_CTRL_IDENTIFY_PROGRAM, &prog) != DEMUXER_CTRL_NOTIMPL) {
 566       opts.audio_id = prog.aid; // switching is handled by select_audio below
 567       opts.video_id = prog.vid;
 568       demuxer_switch_video(demuxer, opts.video_id);
 569     }
 570   }
 571   select_audio(demuxer, opts.audio_id, audio_lang);
 572
 573   if (opts.sub_id < -1 && dvdsub_lang)
 574     opts.sub_id = demuxer_sub_track_by_lang(demuxer, dvdsub_lang);
 575
 576   if (opts.sub_id < -1)
 577     opts.sub_id = demuxer_default_sub_track(demuxer);
 578
 579   for (i = 0; i < MAX_S_STREAMS; i++) {
 580     sh_sub_t *sh = demuxer->s_streams[i];
 581     if (sh && sh->sid == opts.sub_id) {
 582       demuxer->sub->id = i;
 583       demuxer->sub->sh = sh;
 584       break;
 585     }
 586   }
 587
 588   if(dvd_chapter>1) {
 589     double pts;
 590     if (demuxer_seek_chapter(demuxer, dvd_chapter-1, &pts, NULL) >= 0 && pts > -1.0)
 591       seek_to_sec = pts;
 592   }
 593
 594 d_audio=demuxer2 ? demuxer2->audio : demuxer->audio;
 595 d_video=demuxer->video;
 596 d_dvdsub=demuxer->sub;
 597 sh_audio=d_audio->sh;
 598 sh_video=d_video->sh;
 599
 600   if(!sh_video)
 601   {
 602         mp_tmsg(MSGT_CPLAYER,MSGL_FATAL,"Video stream is mandatory!\n");
 603         mencoder_exit(1,NULL);
 604   }
 605
 606   if(!video_read_properties(sh_video)){
 607       mp_tmsg(MSGT_CPLAYER, MSGL_FATAL, "Video: Cannot read properties.\n");
 608       mencoder_exit(1,NULL);
 609   }
 610
 611   mp_tmsg(MSGT_MENCODER,MSGL_INFO, "[V] filefmt:%d fourcc:0x%X size:%dx%d fps:%5.3f ftime:=%6.4f\n",
 612    demuxer->file_format,sh_video->format, sh_video->disp_w,sh_video->disp_h,
 613    sh_video->fps,sh_video->frametime
 614   );
 615
 616   if(force_fps){
 617     sh_video->fps=force_fps;
 618     sh_video->frametime=1.0f/sh_video->fps;
 619     mp_tmsg(MSGT_MENCODER,MSGL_INFO,"Input fps will be interpreted as %5.3f instead.\n", sh_video->fps);
 620   }
 621
 622   if(sh_audio && out_audio_codec<0){
 623     if(opts.audio_id==-2)
 624         mp_tmsg(MSGT_MENCODER,MSGL_ERR,"This demuxer doesn't support -nosound yet.\n");
 625     mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nNo audio encoder (-oac) selected. Select one (see -oac help) or use -nosound.\n");
 626     mencoder_exit(1,NULL);
 627   }
 628   if(sh_video && out_video_codec<0){
 629     mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nNo video encoder (-ovc) selected. Select one (see -ovc help).\n");
 630     mencoder_exit(1,NULL);
 631   }
 632
 633 if(sh_audio && (out_audio_codec || seek_to_sec || !sh_audio->wf || opts.playback_speed != 1.0)){
 634   // Go through the codec.conf and find the best codec...
 635   mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
 636   if(!init_best_audio_codec(sh_audio,audio_codec_list,audio_fm_list)){
 637     sh_audio=d_audio->sh=NULL; // failed to init :(
 638   }
 639   mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
 640 }
 641
 642   if (sh_audio) {
 643     new_srate = sh_audio->samplerate;
 644     if (opts.playback_speed != 1.0) {
 645         new_srate *= opts.playback_speed;
 646         // limits are taken from libaf/af_resample.c
 647         if (new_srate < 8000) new_srate = 8000;
 648         if (new_srate > 192000) new_srate = 192000;
 649         opts.playback_speed = (float)new_srate / (float)sh_audio->samplerate;
 650     }
 651   }
 652
 653 // after reading video params we should load subtitles because
 654 // we know fps so now we can adjust subtitles time to ~6 seconds AST
 655 // check .sub
 656 //  current_module="read_subtitles_file";
 657   if(sub_name && sub_name[0]){
 658     subdata=sub_read_file(sub_name[0], sh_video->fps);
 659     if(!subdata) mp_tmsg(MSGT_CPLAYER,MSGL_ERR,"Cannot load subtitles: %s\n",sub_name[0]);
 660   } else
 661   if(sub_auto && filename) { // auto load sub file ...
 662     char **tmp = NULL;
 663     int i = 0;
 664     char *psub = get_path( "sub/" );
 665     tmp = sub_filenames((psub ? psub : ""), filename);
 666     free(psub);
 667     subdata=sub_read_file(tmp[0], sh_video->fps);
 668     while (tmp[i])
 669       free(tmp[i++]);
 670     free(tmp);
 671   }
 672
 673 // set up video encoder:
 674
 675 if (!curfile) { // curfile is non zero when a second file is opened
 676 if (vobsub_out) {
 677     unsigned int palette[16], width, height;
 678     unsigned char tmp[3] = { 0, 0, 0 };
 679     if (spudec_ifo && vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, opts.sub_id, tmp) >= 0)
 680         vobsub_writer = vobsub_out_open(vobsub_out, palette, sh_video->disp_w, sh_video->disp_h,
 681                                         vobsub_out_id?vobsub_out_id:(char *)tmp, vobsub_out_index);
 682 #ifdef CONFIG_DVDREAD
 683     if (vobsub_writer == NULL) {
 684         char tmp[3];
 685         if (vobsub_out_id == NULL && stream->type == STREAMTYPE_DVD) {
 686             int i;
 687             dvd_priv_t *dvd = (dvd_priv_t*)stream->priv;
 688             for (i = 0; i < dvd->nr_of_subtitles; ++i)
 689                 if (dvd->subtitles[i].id == opts.sub_id) {
 690                     tmp[0] = (dvd->subtitles[i].language >> 8) & 0xff;
 691                     tmp[1] = dvd->subtitles[i].language & 0xff;
 692                     tmp[2] = 0;
 693                     vobsub_out_id = tmp;
 694                     break;
 695                 }
 696         }
 697         vobsub_writer=vobsub_out_open(vobsub_out, stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
 698                                       sh_video->disp_w, sh_video->disp_h, vobsub_out_id, vobsub_out_index);
 699     }
 700 #endif
 701 }
 702 else {
 703 if (spudec_ifo) {
 704   unsigned int palette[16], width, height;
 705   if (vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, -1, NULL) >= 0)
 706     vo_spudec=spudec_new_scaled(palette, sh_video->disp_w, sh_video->disp_h, NULL, 0);
 707 }
 708 #ifdef CONFIG_DVDREAD
 709 if (vo_spudec==NULL) {
 710 vo_spudec=spudec_new_scaled(stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
 711                            sh_video->disp_w, sh_video->disp_h, NULL, 0);
 712 }
 713 #endif
 714 if (vo_spudec)
 715   spudec_set_forced_subs_only(vo_spudec, forced_subs_only);
 716 }
 717
 718 ostream = open_output_stream(out_filename, 0);
 719 if(!ostream) {
 720   mp_tmsg(MSGT_MENCODER, MSGL_FATAL, "Cannot open output file '%s'.\n", out_filename);
 721   mencoder_exit(1,NULL);
 722 }
 723
 724 muxer=muxer_new_muxer(out_file_format,ostream);
 725 if(!muxer) {
 726   mp_tmsg(MSGT_MENCODER, MSGL_FATAL, "Cannot initialize muxer.");
 727   mencoder_exit(1,NULL);
 728 }
 729 #if 0
 730 //disabled: it horrybly distorts filtered sound
 731 if(out_file_format == MUXER_TYPE_MPEG) audio_preload = 0;
 732 #endif
 733
 734 muxer->audio_delay_fix = audio_delay_fix;
 735
 736 // ============= VIDEO ===============
 737
 738 mux_v=muxer_new_stream(muxer,MUXER_TYPE_VIDEO);
 739
 740 mux_v->buffer_size=0x200000; // 2MB
 741 mux_v->buffer=malloc(mux_v->buffer_size);
 742
 743 mux_v->source=sh_video;
 744
 745 mux_v->h.dwSampleSize=0; // VBR
 746 #ifdef CONFIG_LIBAVCODEC
 747 {
 748     double fps = force_ofps?force_ofps:sh_video->fps*opts.playback_speed;
 749     AVRational q= av_d2q(fps, fps*1001+2);
 750     mux_v->h.dwScale= q.den;
 751     mux_v->h.dwRate = q.num;
 752 }
 753 #else
 754 mux_v->h.dwScale=10000;
 755 mux_v->h.dwRate=mux_v->h.dwScale*(force_ofps?force_ofps:sh_video->fps*opts.playback_speed);
 756 #endif
 757
 758 mux_v->codec=out_video_codec;
 759
 760 mux_v->bih=NULL;
 761 }
 762 sh_video->codec=NULL;
 763 sh_video->vfilter=NULL; // fixme!
 764
 765 switch(mux_v->codec){
 766 case VCODEC_COPY:
 767         if (!curfile) {
 768                 if (sh_video->bih) {
 769                         mux_v->bih=malloc(sh_video->bih->biSize);
 770                         memcpy(mux_v->bih, sh_video->bih, sh_video->bih->biSize);
 771                 }
 772     else
 773     {
 774         mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
 775         mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
 776         mux_v->bih->biWidth=sh_video->disp_w;
 777         mux_v->bih->biHeight=sh_video->disp_h;
 778         mux_v->bih->biCompression=sh_video->format;
 779         mux_v->bih->biPlanes=1;
 780         mux_v->bih->biBitCount=24; // FIXME!!!
 781         mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
 782     }
 783         }
 784     mp_tmsg(MSGT_MENCODER, MSGL_INFO, "videocodec: framecopy (%dx%d %dbpp fourcc=%x)\n",
 785         mux_v->bih->biWidth, mux_v->bih->biHeight,
 786         mux_v->bih->biBitCount, mux_v->bih->biCompression);
 787
 788         if (curfile) {
 789                 if (sh_video->bih) {
 790                         if ((mux_v->bih->biSize != sh_video->bih->biSize) ||
 791                             memcmp(mux_v->bih, sh_video->bih, sh_video->bih->biSize))
 792                         {
 793                                 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "videocodec: framecopy (%dx%d %dbpp fourcc=%x)\n",
 794                                        sh_video->bih->biWidth, sh_video->bih->biHeight,
 795                                        sh_video->bih->biBitCount, sh_video->bih->biCompression);
 796                                 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nAll video files must have identical fps, resolution, and codec for -ovc copy.\n");
 797                                 mencoder_exit(1,NULL);
 798                         }
 799                 }
 800                 else {
 801                         if ((mux_v->bih->biWidth != sh_video->disp_w) ||
 802                             (mux_v->bih->biHeight != sh_video->disp_h) ||
 803                             (mux_v->bih->biCompression != sh_video->format)) {
 804                                 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "videocodec: framecopy (%dx%d %dbpp fourcc=%x)\n",
 805                                        sh_video->disp_w, sh_video->disp_w, 24, sh_video->format);
 806                                 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nAll video files must have identical fps, resolution, and codec for -ovc copy.\n");
 807                                 mencoder_exit(1,NULL);
 808                         }
 809                 }
 810         }
 811     break;
 812 case VCODEC_FRAMENO:
 813         if (!curfile) {
 814     mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
 815     mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
 816     mux_v->bih->biWidth=sh_video->disp_w;
 817     mux_v->bih->biHeight=sh_video->disp_h;
 818     mux_v->bih->biPlanes=1;
 819     mux_v->bih->biBitCount=24;
 820     mux_v->bih->biCompression=mmioFOURCC('F','r','N','o');
 821     mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
 822         }
 823     break;
 824 default: {
 825     static vf_instance_t * ve = NULL;
 826   if (!ve) {
 827     switch(mux_v->codec){
 828     case VCODEC_LIBAVCODEC:
 829         sh_video->vfilter=vf_open_encoder(&opts, NULL,"lavc",(char *)mux_v); break;
 830     case VCODEC_RAW:
 831         sh_video->vfilter=vf_open_encoder(&opts, NULL,"raw",(char *)mux_v); break;
 832     case VCODEC_VFW:
 833         sh_video->vfilter=vf_open_encoder(&opts, NULL,"vfw",(char *)mux_v); break;
 834     case VCODEC_LIBDV:
 835         sh_video->vfilter=vf_open_encoder(&opts, NULL,"libdv",(char *)mux_v); break;
 836     case VCODEC_XVID:
 837         sh_video->vfilter=vf_open_encoder(&opts, NULL,"xvid",(char *)mux_v); break;
 838     case VCODEC_QTVIDEO:
 839         sh_video->vfilter=vf_open_encoder(&opts, NULL,"qtvideo",(char *)mux_v); break;
 840     case VCODEC_NUV:
 841         sh_video->vfilter=vf_open_encoder(&opts, NULL,"nuv",(char *)mux_v); break;
 842     case VCODEC_X264:
 843         sh_video->vfilter=vf_open_encoder(&opts, NULL,"x264",(char *)mux_v); break;
 844     }
 845     if(!mux_v->bih || !sh_video->vfilter){
 846         mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"Failed to open the encoder.\n");
 847         mencoder_exit(1,NULL);
 848     }
 849     ve = sh_video->vfilter;
 850   } else sh_video->vfilter = ve;
 851     // append 'expand' filter, it fixes stride problems and renders osd:
 852     if (auto_expand) {
 853       char* vf_args[] = { "osd", "1", NULL };
 854       sh_video->vfilter=vf_open_filter(&opts, sh_video->vfilter,"expand",vf_args);
 855     }
 856     sh_video->vfilter=append_filters(sh_video->vfilter, opts.vf_settings);
 857
 858     mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
 859     init_best_video_codec(sh_video,video_codec_list,video_fm_list);
 860     mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
 861     if(!sh_video->initialized) mencoder_exit(1,NULL);
 862  }
 863 }
 864
 865 if (!curfile) {
 866 /* force output fourcc to .. */
 867 if ((force_fourcc != NULL) && (strlen(force_fourcc) >= 4))
 868 {
 869     mux_v->bih->biCompression = mmioFOURCC(force_fourcc[0], force_fourcc[1],
 870                                             force_fourcc[2], force_fourcc[3]);
 871     mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Forcing output FourCC to %x [%.4s].\n",
 872         mux_v->bih->biCompression, (char *)&mux_v->bih->biCompression);
 873 }
 874
 875 if (! ignore_start)
 876     muxer->audio_delay_fix -= sh_video->stream_delay;
 877
 878 //if(demuxer->file_format!=DEMUXER_TYPE_AVI) pts_from_bps=0; // it must be 0 for mpeg/asf!
 879
 880 // ============= AUDIO ===============
 881 if(sh_audio){
 882
 883 if (force_audiofmttag != -1) {
 884         sh_audio->format = force_audiofmttag;
 885         if (sh_audio->wf) {
 886                 sh_audio->wf->wFormatTag = sh_audio->format;
 887         }
 888         mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Forcing output audio format tag to 0x%x.\n",
 889                force_audiofmttag);
 890 }
 891
 892 mux_a=muxer_new_stream(muxer,MUXER_TYPE_AUDIO);
 893
 894 mux_a->buffer_size=0x100000; //16384;
 895 mux_a->buffer=malloc(mux_a->buffer_size);
 896 if (!mux_a->buffer)
 897     mencoder_exit(1,_("Memory allocation failed.\n"));
 898
 899 mux_a->source=sh_audio;
 900
 901 mux_a->codec=out_audio_codec;
 902
 903 ao_data.samplerate = force_srate;
 904 ao_data.channels = 0;
 905 ao_data.format = audio_output_format;
 906 if(!init_audio_filters(sh_audio,
 907    // input:
 908    new_srate,
 909    // output:
 910    &ao_data.samplerate, &ao_data.channels, &ao_data.format)) {
 911      mp_tmsg(MSGT_CPLAYER,MSGL_ERR,"Error at audio filter chain pre-init!\n");
 912      mencoder_exit(1, NULL);
 913    }
 914
 915 aparams.channels = ao_data.channels;
 916 aparams.sample_rate = ao_data.samplerate;
 917 aparams.audio_preload = 1000 * audio_preload;
 918 if(mux_a->codec != ACODEC_COPY) {
 919     aencoder = new_audio_encoder(mux_a, &aparams);
 920     if(!aencoder)
 921         mencoder_exit(1, NULL);
 922     if(!init_audio_filters(sh_audio,
 923         new_srate,
 924         &aparams.sample_rate, &aparams.channels, &aencoder->input_format)) {
 925       mp_tmsg(MSGT_CPLAYER,MSGL_FATAL,"Couldn't find matching filter/ao format!\n");
 926       mencoder_exit(1,NULL);
 927     }
 928 }
 929
 930 #define NoSpeedWithFrameCopy _("WARNING: -speed is not guaranteed to work correctly with -oac copy!\n"\
 931 "Your encode might be broken!\n")
 932
 933 switch(mux_a->codec){
 934 case ACODEC_COPY:
 935     if (opts.playback_speed != 1.0) mp_tmsg(MSGT_CPLAYER, MSGL_WARN, NoSpeedWithFrameCopy);
 936     if (sh_audio->format >= 0x10000) {
 937         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);
 938         mencoder_exit(1,NULL);
 939     }
 940     if (sh_audio->wf){
 941         mux_a->wf=malloc(sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
 942         memcpy(mux_a->wf, sh_audio->wf, sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
 943         if(!sh_audio->i_bps) sh_audio->i_bps=mux_a->wf->nAvgBytesPerSec;
 944     } else {
 945         mux_a->wf = malloc(sizeof(WAVEFORMATEX));
 946         mux_a->wf->nBlockAlign = 1; //mux_a->h.dwSampleSize;
 947         mux_a->wf->wFormatTag = sh_audio->format;
 948         mux_a->wf->nChannels = sh_audio->channels;
 949         mux_a->wf->nSamplesPerSec = sh_audio->samplerate;
 950         mux_a->wf->nAvgBytesPerSec=sh_audio->i_bps; //mux_a->h.dwSampleSize*mux_a->wf->nSamplesPerSec;
 951         mux_a->wf->wBitsPerSample = 16; // FIXME
 952         mux_a->wf->cbSize=0; // FIXME for l3codeca.acm
 953     }
 954     if(sh_audio->audio.dwScale){
 955         mux_a->h.dwSampleSize=sh_audio->audio.dwSampleSize;
 956         mux_a->h.dwScale=sh_audio->audio.dwScale;
 957         mux_a->h.dwRate=sh_audio->audio.dwRate;
 958     } else {
 959         mux_a->h.dwSampleSize=mux_a->wf->nBlockAlign;
 960         mux_a->h.dwScale=mux_a->h.dwSampleSize;
 961         mux_a->h.dwRate=mux_a->wf->nAvgBytesPerSec;
 962     }
 963     mux_a->h.dwRate *= opts.playback_speed;
 964     mux_a->wf->nSamplesPerSec *= opts.playback_speed;
 965     mp_tmsg(MSGT_MENCODER, MSGL_INFO, "audiocodec: framecopy (format=%x chans=%d rate=%d bits=%d B/s=%d sample-%d)\n",
 966         mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
 967         mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
 968     break;
 969 }
 970
 971 if ( mp_msg_test(MSGT_MENCODER,MSGL_DBG2) ) print_wave_header(mux_a->wf, MSGL_DBG2);
 972
 973 if (! ignore_start)
 974     muxer->audio_delay_fix += sh_audio->stream_delay;
 975
 976 } // if(sh_audio)
 977
 978 decoded_frameno=0;
 979
 980 signal(SIGINT,exit_sighandler);  // Interrupt from keyboard
 981 signal(SIGQUIT,exit_sighandler); // Quit from keyboard
 982 signal(SIGTERM,exit_sighandler); // kill
 983 signal(SIGHUP,exit_sighandler);  // broken terminal line
 984 signal(SIGPIPE,exit_sighandler); // broken pipe
 985
 986 timer_start=GetTimerMS();
 987 } // if (!curfile) // if this was the first file.
 988 else {
 989         if (!mux_a != !sh_audio) {
 990                 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nCannot mix video-only files with audio and video files. Try -nosound.\n");
 991                 mencoder_exit(1,NULL);
 992         }
 993         if (sh_audio && mux_a->codec == ACODEC_COPY) {
 994                 if (opts.playback_speed != 1.0) mp_tmsg(MSGT_CPLAYER, MSGL_WARN, NoSpeedWithFrameCopy);
 995                 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "audiocodec: framecopy (format=%x chans=%d rate=%d bits=%d B/s=%d sample-%d)\n",
 996                        mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
 997                        mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
 998                 if (sh_audio->wf) {
 999                         if ((mux_a->wf->wFormatTag != sh_audio->wf->wFormatTag) ||
1000                             (mux_a->wf->nChannels != sh_audio->wf->nChannels) ||
1001                             (mux_a->wf->nSamplesPerSec != sh_audio->wf->nSamplesPerSec * opts.playback_speed))
1002                         {
1003                                 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "audiocodec: framecopy (format=%x chans=%d rate=%d bits=%d B/s=%d sample-%d)\n",
1004                                        sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * opts.playback_speed),
1005                                        sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
1006                                 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nAll files must have identical audio codec and format for -oac copy.\n");
1007                                 mencoder_exit(1,NULL);
1008                         }
1009                 } else {
1010                         if ((mux_a->wf->wFormatTag != sh_audio->format) ||
1011                             (mux_a->wf->nChannels != sh_audio->channels) ||
1012                             (mux_a->wf->nSamplesPerSec != sh_audio->samplerate * opts.playback_speed))
1013                         {
1014                                 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "audiocodec: framecopy (format=%x chans=%d rate=%d bits=%d B/s=%d sample-%d)\n",
1015                                        sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * opts.playback_speed),
1016                                        sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
1017                                 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nAll files must have identical audio codec and format for -oac copy.\n");
1018                                 mencoder_exit(1,NULL);
1019                         }
1020                 }
1021         } else if (sh_audio) {
1022                 int out_srate = mux_a->wf->nSamplesPerSec;
1023                 int out_channels = mux_a->wf->nChannels;
1024                 int out_format = aencoder->input_format;
1025                 if (!init_audio_filters(sh_audio, new_srate,
1026                                         &out_srate, &out_channels,
1027                                         &out_format)) {
1028                         mp_tmsg(MSGT_CPLAYER, MSGL_FATAL, "Couldn't find matching filter/ao format!\n");
1029                         mencoder_exit(1, NULL);
1030                 }
1031                 mux_a->wf->nSamplesPerSec = out_srate;
1032                 mux_a->wf->nChannels = out_channels;
1033         }
1034 }
1035
1036 if (seek_to_sec) {
1037     demux_seek(demuxer, seek_to_sec, audio_delay, 1);
1038 //  there is 2 way to handle the -ss option in 3-pass mode:
1039 // > 1. do the first pass for the whole file, and use -ss for 2nd/3rd pases only
1040 // > 2. do all the 3 passes with the same -ss value
1041 //  this line enables behaviour 1. (and kills 2. at the same time):
1042 //    if(demuxer2) demux_seek(demuxer2, d, audio_delay, 1);
1043 }
1044
1045 if (out_file_format == MUXER_TYPE_MPEG)
1046         {
1047         if (audio_preload > 0.4) {
1048           mp_tmsg(MSGT_MENCODER, MSGL_WARN, "Limiting audio preload to 0.4s.\n");
1049           audio_preload = 0.4;
1050         }
1051         if (audio_density < 4) {
1052           mp_tmsg(MSGT_MENCODER, MSGL_WARN, "Increasing audio density to 4.\n");
1053           audio_density = 4;
1054         }
1055         }
1056
1057 if(file_format == DEMUXER_TYPE_TV)
1058         {
1059         mp_tmsg(MSGT_MENCODER, MSGL_WARN, "Forcing audio preload to 0, max pts correction to 0.\n");
1060         audio_preload = 0.0;
1061         default_max_pts_correction = 0;
1062         }
1063
1064 play_n_frames=play_n_frames_mf;
1065 if (curfile && end_at.type == END_AT_TIME) end_at.pos += mux_v->timer;
1066
1067 if (edl_records) free_edl(edl_records);
1068 next_edl_record = edl_records = NULL;
1069 edl_muted = 0;
1070 edl_seeking = 1;
1071 if (edl_filename) {
1072     next_edl_record = edl_records = edl_parse_file();
1073 }
1074
1075 if (sh_audio && audio_delay != 0.) fixdelay(d_video, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1076
1077 while(!at_eof){
1078
1079     int blit_frame=0;
1080     float a_pts=0;
1081     float v_pts=0;
1082     int skip_flag=0; // 1=skip  -1=duplicate
1083
1084     if((end_at.type == END_AT_SIZE && end_at.pos <= stream_tell(muxer->stream))  ||
1085        (end_at.type == END_AT_TIME && end_at.pos < mux_v->timer))
1086         break;
1087
1088     if(play_n_frames>=0){
1089       --play_n_frames;
1090       if(play_n_frames<0) break;
1091     }
1092     if(dvd_last_chapter>0) {
1093       int cur_chapter = demuxer_get_current_chapter(demuxer);
1094       if(cur_chapter!=-1 && cur_chapter+1>dvd_last_chapter)
1095         break;
1096     }
1097
1098 goto_redo_edl:
1099     if (next_edl_record && sh_video && sh_video->pts >= next_edl_record->start_sec) {
1100         if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1101             float last_pos = d_video->pts;
1102             int result;
1103             mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_SKIP: start [%f], stop [%f], length [%f]\n",
1104                    next_edl_record->start_sec, next_edl_record->stop_sec, next_edl_record->length_sec);
1105
1106             result = edl_seek(next_edl_record, demuxer, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1107
1108             if (result == 2) { at_eof=1; break; } // EOF
1109             else if (result == 0) edl_seeking = 0; // no seeking
1110             else { // sucess
1111                 edl_muted = 0;
1112                 if (last_pos >= sh_video->pts) {
1113                     // backwards seek detected!! Forget about this EDL skip altogether.
1114                     next_edl_record = next_edl_record->next;
1115                 }
1116                 else for (next_edl_record = edl_records; next_edl_record; next_edl_record = next_edl_record->next) {
1117                     /* note the use of stop_sec,
1118                        meaning if by some magical way we landed in the MIDDLE of a censored area,
1119                        in the next loop it will jump out of it.
1120                     */
1121                     if (next_edl_record->stop_sec > sh_video->pts) break; // we got to the right place.
1122                     if (next_edl_record->action == EDL_MUTE) edl_muted = !edl_muted; // toggle mute each time.
1123                 }
1124
1125                 /* for a pedantic EDL, that doesn't show even a single
1126                    frame from the "censored" area, uncomment next line. */
1127                 goto goto_redo_edl;
1128             }
1129         } else if (next_edl_record->action == EDL_MUTE) {
1130             edl_muted = !edl_muted;  // This variable does nothing for now.
1131             mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_MUTE: [%f]\n", next_edl_record->start_sec );
1132             next_edl_record=next_edl_record->next;
1133         }
1134     }
1135
1136
1137 if(sh_audio){
1138     // get audio:
1139     while(mux_a->timer-audio_preload<mux_v->timer){
1140         float tottime;
1141         int len=0;
1142
1143         ptimer_start = GetTimerMS();
1144         // CBR - copy 0.5 sec of audio
1145         // or until the end of video:
1146         tottime = stop_time(demuxer, mux_v);
1147         if (tottime != -1) {
1148                 tottime -= mux_a->timer;
1149                 if (tottime > 1./audio_density) tottime = 1./audio_density;
1150         }
1151         else tottime = 1./audio_density;
1152
1153         // let's not output more audio than necessary
1154         if (tottime <= 0) break;
1155
1156         if(aencoder)
1157         {
1158                 if(mux_a->h.dwSampleSize) /* CBR */
1159                 {
1160                         if(aencoder->set_decoded_len)
1161                         {
1162                                 len = mux_a->h.dwSampleSize*(int)(mux_a->h.dwRate*tottime);
1163                                 aencoder->set_decoded_len(aencoder, len);
1164                         }
1165                         else
1166                                 len = aencoder->decode_buffer_size;
1167
1168                         len = dec_audio(sh_audio, aencoder->decode_buffer, len);
1169                         mux_a->buffer_len += aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len,
1170                                 aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1171                         if(mux_a->buffer_len < mux_a->wf->nBlockAlign)
1172                                 len = 0;
1173                         else
1174                                 len = mux_a->wf->nBlockAlign*(mux_a->buffer_len/mux_a->wf->nBlockAlign);
1175                 }
1176                 else    /* VBR */
1177                 {
1178                         int sz = 0;
1179                         while(1)
1180                         {
1181                                 len = 0;
1182                                 if(! sz)
1183                                         sz = aencoder->get_frame_size(aencoder);
1184                                 if(sz > 0 && mux_a->buffer_len >= sz)
1185                                 {
1186                                         len = sz;
1187                                         break;
1188                                 }
1189                                 len = dec_audio(sh_audio,aencoder->decode_buffer, aencoder->decode_buffer_size);
1190                                 if(len <= 0)
1191                                 {
1192                                         len = 0;
1193                                         break;
1194                                 }
1195                                 len = aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len, aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1196                                 mux_a->buffer_len += len;
1197                         }
1198             }
1199             if (mux_v->timer == 0) mux_a->h.dwInitialFrames++;
1200         }
1201         else {
1202         if(mux_a->h.dwSampleSize){
1203             switch(mux_a->codec){
1204             case ACODEC_COPY: // copy
1205                 len=mux_a->wf->nAvgBytesPerSec*tottime;
1206                 len/=mux_a->h.dwSampleSize;if(len<1) len=1;
1207                 len*=mux_a->h.dwSampleSize;
1208                 len=demux_read_data(sh_audio->ds,mux_a->buffer,len);
1209                 break;
1210             }
1211         } else {
1212             // VBR - encode/copy an audio frame
1213             switch(mux_a->codec){
1214             case ACODEC_COPY: // copy
1215                 len=ds_get_packet(sh_audio->ds,(unsigned char**) &mux_a->buffer);
1216                 break;
1217                 }
1218             }
1219         }
1220         if(len<=0) break; // EOF?
1221         muxer_write_chunk(mux_a,len,0x10, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1222         if(!mux_a->h.dwSampleSize && mux_a->timer>0)
1223             mux_a->wf->nAvgBytesPerSec=0.5f+(double)mux_a->size/mux_a->timer; // avg bps (VBR)
1224         if(mux_a->buffer_len>=len){
1225             mux_a->buffer_len-=len;
1226             fast_memcpy(mux_a->buffer,mux_a->buffer+len,mux_a->buffer_len);
1227         }
1228
1229
1230         audiosamples++;
1231         audiorate+= (GetTimerMS() - ptimer_start);
1232
1233     }
1234 }
1235
1236     // get video frame!
1237
1238     if (!frame_data.already_read) {
1239         frame_data.in_size=video_read_frame(sh_video,&frame_data.frame_time,&frame_data.start,force_fps);
1240         sh_video->timer+=frame_data.frame_time;
1241     }
1242     frame_data.frame_time /= opts.playback_speed;
1243     if(frame_data.in_size<0){ at_eof=1; break; }
1244     ++decoded_frameno;
1245
1246     v_timer_corr-=frame_data.frame_time-(float)mux_v->h.dwScale/mux_v->h.dwRate;
1247
1248 if(demuxer2){   // 3-pass encoding, read control file (frameno.avi)
1249     // find our frame:
1250         while(next_frameno<decoded_frameno){
1251             int* start;
1252             int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1253             if(len<0){ at_eof=1;break;}
1254             if(len==0) --skip_flag; else  // duplicate
1255             if(len==4) next_frameno=start[0];
1256         }
1257     if(at_eof) break;
1258         // if(skip_flag) printf("!!!!!!!!!!!!\n");
1259         skip_flag=next_frameno-decoded_frameno;
1260     // find next frame:
1261         while(next_frameno<=decoded_frameno){
1262             int* start;
1263             int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1264             if(len<0){ at_eof=1;break;}
1265             if(len==0) --skip_flag; else  // duplicate
1266             if(len==4) next_frameno=start[0];
1267         }
1268 //    if(at_eof) break;
1269 //          printf("Current fno=%d  requested=%d  skip=%d  \n",decoded_frameno,fno,skip_flag);
1270 } else {
1271
1272 // check frame duplicate/drop:
1273
1274 //printf("\r### %5.3f ###\n",v_timer_corr);
1275 float mux_frametime = (float)mux_v->h.dwScale/mux_v->h.dwRate;
1276
1277 if (v_timer_corr >= mux_frametime && (skip_limit<0 || skip_flag < skip_limit)) {
1278     v_timer_corr-=mux_frametime;
1279     ++skip_flag; // skip
1280 }
1281 while (v_timer_corr <= -mux_frametime && (skip_limit<0 || -skip_flag < skip_limit)) {
1282     v_timer_corr+=mux_frametime;
1283     --skip_flag; // dup
1284 }
1285
1286 // either v_pts_corr is big, more than 2 times framerate, then we follow its advice,
1287 // or, it cancels out v_timer_corr, in which case be happy and do nothing.
1288
1289 while ((v_pts_corr <= -mux_frametime && skip_flag > 0) || (v_pts_corr <= -2*mux_frametime)) {
1290     v_pts_corr+=mux_frametime;
1291     --skip_flag; // dup
1292 }
1293 if ((v_pts_corr >= mux_frametime && skip_flag < 0) || (v_pts_corr >= 2*mux_frametime)) {
1294   if (skip_flag<=0) { // we can't skip more than 1 frame now
1295     v_pts_corr-=mux_frametime;
1296     ++skip_flag; // skip
1297   }
1298 }
1299
1300 } // demuxer2
1301
1302 ptimer_start = GetTimerMS();
1303
1304 switch(mux_v->codec){
1305 case VCODEC_COPY:
1306     mux_v->buffer=frame_data.start;
1307     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);
1308     break;
1309 case VCODEC_FRAMENO:
1310     mux_v->buffer=(unsigned char *)&decoded_frameno; // tricky
1311     if(skip_flag<=0) muxer_write_chunk(mux_v,sizeof(int),0x10, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1312     break;
1313 default:
1314     // decode_video will callback down to ve_*.c encoders, through the video filters
1315     sh_video->vfilter->control(sh_video->vfilter, VFCTRL_SET_OSD_OBJ, osd);
1316     {void *decoded_frame = decode_video(sh_video,frame_data.start,frame_data.in_size,
1317       skip_flag>0 && (!sh_video->vfilter || sh_video->vfilter->control(sh_video->vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) != CONTROL_TRUE), MP_NOPTS_VALUE);
1318       blit_frame = decoded_frame && filter_video(sh_video, decoded_frame, MP_NOPTS_VALUE);
1319       if (blit_frame) {
1320           struct vf_instance *vf = sh_video->vfilter;
1321           vf->control(vf, VFCTRL_DRAW_EOSD, NULL);
1322           vf->control(vf, VFCTRL_DRAW_OSD, osd);
1323       }
1324     }
1325
1326     if (sh_video->vf_initialized < 0) mencoder_exit(1, NULL);
1327
1328     if(!blit_frame){
1329       if (play_n_frames >= 0)
1330         play_n_frames++;
1331       badframes++;
1332       if(skip_flag<=0){
1333         // unwanted skipping of a frame, what to do?
1334         v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1335 #if 0
1336         // Old code apparently made under the assumption that !blit_frame means
1337         // decoding failed due to corruption or something.. but duplication and
1338         // skipping of frames should be entirely disabled when skip_limit==0,
1339         // and must be in order for many filters to work with -noskip.
1340         // Eventually this entire block should probably be removed.
1341         if(skip_limit==0){
1342             // skipping not allowed -> write empty frame:
1343             if (!encode_duplicates || !sh_video->vfilter || sh_video->vfilter->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1344               muxer_write_chunk(mux_v,0,0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1345         } else {
1346             // skipping allowed -> skip it and distriubute timer error:
1347             v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1348         }
1349 #endif
1350       }
1351     }
1352 }
1353
1354 videosamples++;
1355 videorate+=(GetTimerMS() - ptimer_start);
1356
1357 if(skip_flag<0){
1358     // duplicate frame
1359         if(!quiet) mp_tmsg(MSGT_MENCODER, MSGL_WARN, "\n%d duplicate frame(s)!\n",-skip_flag);
1360     while(skip_flag<0){
1361         duplicatedframes++;
1362         if (!encode_duplicates || !sh_video->vfilter || sh_video->vfilter->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1363             muxer_write_chunk(mux_v,0,0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1364         ++skip_flag;
1365     }
1366 } else
1367 if(skip_flag>0){
1368     // skip frame
1369         if(!quiet) mp_tmsg(MSGT_MENCODER, MSGL_WARN, "\nSkipping frame!\n");
1370         skippedframes++;
1371     --skip_flag;
1372 }
1373
1374 if(sh_audio && !demuxer2){
1375     float AV_delay,x;
1376     // A-V sync!
1377 #if 0
1378     if(pts_from_bps){
1379         unsigned int samples=(sh_audio->audio.dwSampleSize)?
1380           ((ds_tell(d_audio)-sh_audio->a_in_buffer_len)/sh_audio->audio.dwSampleSize) :
1381           (d_audio->block_no); // <- used for VBR audio
1382 //      printf("samples=%d  \n",samples);
1383         a_pts=samples*(float)sh_audio->audio.dwScale/(float)sh_audio->audio.dwRate;
1384       delay_corrected=1;
1385     } else
1386 #endif
1387     {
1388       // PTS = (last timestamp) + (bytes after last timestamp)/(bytes per sec)
1389       a_pts=d_audio->pts;
1390       if(!delay_corrected) if(a_pts) delay_corrected=1;
1391       //printf("*** %5.3f ***\n",a_pts);
1392       a_pts+=(ds_tell_pts(d_audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1393     }
1394     v_pts=sh_video ? sh_video->pts : d_video->pts;
1395     // av = compensated (with out buffering delay) A-V diff
1396     AV_delay=(a_pts-v_pts);
1397     AV_delay-=audio_delay;
1398     AV_delay /= opts.playback_speed;
1399     AV_delay-=mux_a->timer-(mux_v->timer-(v_timer_corr+v_pts_corr));
1400     // adjust for encoder delays
1401     AV_delay -= (float) mux_a->encoder_delay * mux_a->h.dwScale/mux_a->h.dwRate;
1402     AV_delay += (float) mux_v->encoder_delay * mux_v->h.dwScale/mux_v->h.dwRate;
1403         // compensate input video timer by av:
1404         x=AV_delay*0.1f;
1405         if(x<-max_pts_correction) x=-max_pts_correction; else
1406         if(x> max_pts_correction) x= max_pts_correction;
1407         if(default_max_pts_correction>=0)
1408           max_pts_correction=default_max_pts_correction*opts.playback_speed;
1409         else
1410           max_pts_correction=sh_video->frametime*0.10 *opts.playback_speed; // +-10% of time
1411         // sh_video->timer-=x;
1412         c_total+=x;
1413         v_pts_corr+=x;
1414 }
1415
1416 //    printf("A:%6.1f V:%6.1f A-V:%7.3f oAV:%7.3f diff:%7.3f ct:%7.3f vpc:%7.3f   \r",
1417 //      a_pts,v_pts,a_pts-v_pts,
1418 //      (float)(mux_a->timer-mux_v->timer),
1419 //      AV_delay, c_total, v_pts_corr );
1420 //    printf("V:%6.1f \r", d_video->pts );
1421
1422 #if 0
1423     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",
1424           a_pts,v_pts,a_pts-v_pts,c_total,
1425           (int)sh_video->num_frames,(int)sh_video->num_frames_decoded,
1426           (sh_video->timer>0.5)?(int)(100.0*video_time_usage/(double)sh_video->timer):0,
1427           (sh_video->timer>0.5)?(int)(100.0*vout_time_usage/(double)sh_video->timer):0,
1428           (sh_video->timer>0.5)?(100.0*audio_time_usage/(double)sh_video->timer):0
1429           ,cache_fill_status
1430         );
1431 #endif
1432
1433     {   float t=(GetTimerMS()-timer_start)*0.001f;
1434         float len=(demuxer->movi_end-demuxer->movi_start);
1435         off_t pos = demuxer->filepos >= 0 ? demuxer->filepos : stream_tell(demuxer->stream);
1436         float p=len>1000 ? (float)(pos-demuxer->movi_start) / len :
1437                 (demuxer_get_percent_pos(demuxer) / 100.0);
1438 #if 0
1439         if(!len && sh_audio && sh_audio->audio.dwLength>100){
1440             p=(sh_audio->audio.dwSampleSize? ds_tell(sh_audio->ds)/sh_audio->audio.dwSampleSize : sh_audio->ds->block_no)
1441              / (float)(sh_audio->audio.dwLength);
1442         }
1443 #endif
1444 #if 0
1445         mp_msg(MSGT_AVSYNC,MSGL_STATUS,"%d < %d < %d  \r",
1446             (int)demuxer->movi_start,
1447             (int)demuxer->filepos,
1448             (int)demuxer->movi_end);
1449 #else
1450       if(!quiet) {
1451         if( mp_msg_test(MSGT_STATUSLINE,MSGL_V) ) {
1452                 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",
1453                 mux_v->timer, decoded_frameno, (int)(p*100),
1454                 (t>1) ? (int)(decoded_frameno/t+0.5) : 0,
1455                 (p>0.001) ? (int)((t/p-t)/60) : 0,
1456                 (p>0.001) ? (int)(stream_tell(muxer->stream)/p/1024/1024) : 0,
1457                 v_pts_corr,
1458                 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1459                 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0,
1460                         audiorate/audiosamples, videorate/videosamples,
1461                         duplicatedframes, badframes, skippedframes
1462                 );
1463         } else
1464         mp_msg(MSGT_STATUSLINE,MSGL_STATUS,"Pos:%6.1fs %6df (%2d%%) %5.2ffps Trem:%4dmin %3dmb  A-V:%5.3f [%d:%d]\r",
1465             mux_v->timer, decoded_frameno, (int)(p*100),
1466             (t>1) ? (float)(decoded_frameno/t) : 0,
1467             (p>0.001) ? (int)((t/p-t)/60) : 0,
1468             (p>0.001) ? (int)(stream_tell(muxer->stream)/p/1024/1024) : 0,
1469             v_pts_corr,
1470             (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1471             (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0
1472         );
1473       }
1474 #endif
1475     }
1476         fflush(stdout);
1477
1478 #ifdef CONFIG_DVDREAD
1479 // DVD sub:
1480  if(vobsub_writer){
1481      unsigned char* packet=NULL;
1482      int len;
1483      while((len=ds_get_packet_sub(d_dvdsub,&packet))>0){
1484          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);
1485              vobsub_out_output(vobsub_writer,packet,len,mux_v->timer + d_dvdsub->pts - sh_video->pts);
1486      }
1487  }
1488  else
1489 #endif
1490      update_subtitles(NULL, &opts, sh_video, sh_video->pts, 0, d_dvdsub, 0);
1491
1492  frame_data = (s_frame_data){ .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
1493
1494 #if 0
1495  if(ferror(muxer_f)) {
1496      mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"%s: Error writing file.\n", out_filename);
1497      mencoder_exit(1, NULL);
1498  }
1499 #endif
1500
1501 } // while(!at_eof)
1502
1503 if (!interrupted && filelist[++curfile].name != 0) {
1504         if (sh_video && sh_video->vfilter) { // Before uniniting sh_video and the filter chain, break apart the VE.
1505                 vf_instance_t * ve; // this will be the filter right before the ve.
1506                 for (ve = sh_video->vfilter; ve->next && ve->next->next; ve = ve->next);
1507
1508                 if (ve->next) ve->next = NULL; // I'm telling the last filter, before the VE, there is nothing after it
1509                 else sh_video->vfilter = NULL; // There is no chain except the VE.
1510         }
1511
1512         if(sh_audio){ uninit_audio(sh_audio);sh_audio=NULL; }
1513         if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1514         if(demuxer) free_demuxer(demuxer);
1515         if(stream) free_stream(stream); // kill cache thread
1516
1517         at_eof = 0;
1518
1519         m_config_pop(mconfig);
1520         goto play_next_file;
1521 }
1522
1523 /* Emit the remaining frames in the video system */
1524 /*TODO emit frmaes delayed by decoder lag*/
1525 if(sh_video && sh_video->vfilter){
1526         mp_tmsg(MSGT_MENCODER, MSGL_INFO, "\nFlushing video frames.\n");
1527         if (!sh_video->vfilter->fmt.have_configured)
1528                 mp_tmsg(MSGT_MENCODER, MSGL_WARN, "Filters have not been configured! Empty file?\n");
1529         else
1530                 sh_video->vfilter->control(sh_video->vfilter,
1531                                                       VFCTRL_FLUSH_FRAMES, 0);
1532 }
1533
1534 if(aencoder)
1535     if(aencoder->fixup)
1536         aencoder->fixup(aencoder);
1537
1538 if (muxer->cont_write_index) muxer_write_index(muxer);
1539 muxer_f_size=stream_tell(muxer->stream);
1540 stream_seek(muxer->stream,0);
1541 if (muxer->cont_write_header) muxer_write_header(muxer); // update header
1542 #if 0
1543 if(ferror(muxer_f) || fclose(muxer_f) != 0) {
1544     mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"%s: Error writing file.\n", out_filename);
1545     mencoder_exit(1, NULL);
1546 }
1547 #endif
1548 if(vobsub_writer)
1549     vobsub_out_close(vobsub_writer);
1550
1551 if(out_video_codec==VCODEC_FRAMENO && mux_v->timer>100){
1552     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));
1553     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));
1554     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));
1555     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));
1556     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));
1557     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));
1558 }
1559
1560 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "\nVideo stream: %8.3f kbit/s (%d B/s) size: %"PRIu64" bytes %5.3f secs %d frames\n",
1561     (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);
1562 if(sh_audio)
1563 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "\nAudio stream: %8.3f kbit/s (%d B/s) size: %"PRIu64" bytes %5.3f secs\n",
1564     (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);
1565
1566 if(sh_audio){ uninit_audio(sh_audio);sh_audio=NULL; }
1567 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1568 if(demuxer) free_demuxer(demuxer);
1569 if(stream) free_stream(stream); // kill cache thread
1570
1571 return interrupted;
1572 }
1573
1574
1575 #if 0
1576 /* Flip the image in src and store the result in dst. src and dst may overlap.
1577    width is the size of each line in bytes. */
1578 static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width,
1579                                  int height)
1580 {
1581     uint8_t* tmp = malloc(width);
1582     int i;
1583
1584     for(i = 0; i < height/2; i++) {
1585         fast_memcpy(tmp, &src[i*width], width);
1586         fast_memcpy(&dst[i * width], &src[(height - i) * width], width);
1587         fast_memcpy(&dst[(height - i) * width], tmp, width);
1588     }
1589
1590     free(tmp);
1591     return dst;
1592 }
1593 #endif
1594
1595
1596 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v) {
1597         float timeleft = -1;
1598         if (play_n_frames >= 0) timeleft = mux_v->timer + play_n_frames * (double)(mux_v->h.dwScale) / mux_v->h.dwRate;
1599         if (end_at.type == END_AT_TIME && (timeleft > end_at.pos || timeleft == -1)) timeleft = end_at.pos;
1600         if (next_edl_record && demuxer && demuxer->video) { // everything is OK to be checked
1601                 float tmp = mux_v->timer + next_edl_record->start_sec - demuxer->video->pts;
1602                 if (timeleft == -1 || timeleft > tmp) {
1603                         // There's less time in EDL than what we already know
1604                         if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1605                                 timeleft = tmp;
1606                         } else if (next_edl_record->action == EDL_MUTE) {
1607                                 //timeleft = next_edl_record->start_sec - demuxer->video->pts;
1608                                 // For the moment (and probably forever) EDL mute doesn't work in MEncoder
1609                         }
1610                 }
1611         }
1612         return timeleft;
1613 }
1614
1615 static float calc_a_pts(demux_stream_t *d_audio) {
1616     sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1617     float a_pts = 0.;
1618     if (sh_audio)
1619         a_pts = d_audio->pts + (ds_tell_pts(d_audio) - sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1620     return a_pts;
1621 }
1622
1623 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a) {
1624     sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1625     int samplesize, avg;
1626     float a_pts = calc_a_pts(d_audio);
1627
1628     if (!sh_audio) return a_pts;
1629
1630     if (sh_audio->audio.dwScale) samplesize = sh_audio->audio.dwSampleSize;
1631     else samplesize = (sh_audio->wf ? sh_audio->wf->nBlockAlign : 1);
1632     avg = (sh_audio->wf ? sh_audio->wf->nAvgBytesPerSec : sh_audio->i_bps);
1633
1634     // after a demux_seek, a_pts will be zero until you read some audio.
1635     // carefully checking if a_pts is truely correct by reading tiniest amount of data possible.
1636     if (pts > a_pts && a_pts == 0.0 && samplesize) {
1637         if (demux_read_data(sh_audio->ds,mux_a->buffer,samplesize) <= 0) return a_pts; // EOF
1638         a_pts = calc_a_pts(d_audio);
1639     }
1640
1641     while (pts > a_pts) {
1642         int len;
1643         if (samplesize) {
1644             len = avg * (pts - a_pts > 0.5 ? 0.5 : pts - a_pts);
1645             len/= samplesize; if(len<1) len=1;
1646             len*= samplesize;
1647             len = demux_read_data(sh_audio->ds,mux_a->buffer,len);
1648         } else {
1649             unsigned char * crap;
1650             len = ds_get_packet(sh_audio->ds, &crap);
1651         }
1652         if (len <= 0) break; // EOF of audio.
1653         a_pts = calc_a_pts(d_audio);
1654     }
1655     return a_pts;
1656 }
1657
1658 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) {
1659     sh_video_t * sh_video = d_video->sh;
1660     vf_instance_t * vfilter = sh_video ? sh_video->vfilter : NULL;
1661     int done = 0;
1662
1663     while (!interrupted) {
1664         float a_pts = 0.;
1665
1666         if (!frame_data->already_read) { // when called after fixdelay, a frame is already read
1667             frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1668             if(frame_data->in_size<0) return 2;
1669             sh_video->timer += frame_data->frame_time;
1670         }
1671         frame_data->already_read = 0;
1672
1673         a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1674
1675         if (done) {
1676             // wait for keyframe in case of -ovc copy
1677             if (!framecopy || (sh_video->ds->flags & 1)) {
1678                 frame_data->already_read = 1;
1679                 return 1;
1680             }
1681         }
1682         if (sh_video->pts >= end_pts) done = 1;
1683
1684         if (vfilter) {
1685             sh_video->vfilter->control(sh_video->vfilter, VFCTRL_SET_OSD_OBJ,
1686                                        osd);
1687             int softskip = (vfilter->control(vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) == CONTROL_TRUE);
1688             void *decoded_frame = decode_video(sh_video, frame_data->start, frame_data->in_size, !softskip, MP_NOPTS_VALUE);
1689             if (decoded_frame)
1690                 if (filter_video(sh_video, decoded_frame, MP_NOPTS_VALUE)) {
1691                     struct vf_instance *vf = sh_video->vfilter;
1692                     vf->control(vf, VFCTRL_DRAW_EOSD, NULL);
1693                     vf->control(vf, VFCTRL_DRAW_OSD, osd);
1694                 }
1695         }
1696
1697         if (print_info) mp_tmsg(MSGT_MENCODER, MSGL_STATUS,
1698                "EDL SKIP: Start: %.2f  End: %.2f   Current: V: %.2f  A: %.2f     \r",
1699                next_edl_record->start_sec, next_edl_record->stop_sec,
1700                sh_video->pts, a_pts);
1701     }
1702     if (interrupted) return 2;
1703     return 1;
1704 }
1705
1706 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) {
1707     // TODO: Find a way to encode silence instead of deleting video
1708     sh_video_t * sh_video = d_video->sh;
1709     float a_pts;
1710
1711     // demux_seek has a weirdness that sh_video->pts is meaningless,
1712     // until a single frame is read... Same for audio actually too.
1713     // Reading one frame, and keeping it.
1714     frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1715     if(frame_data->in_size<0) return;
1716     sh_video->timer += frame_data->frame_time;
1717     frame_data->already_read = 1;
1718
1719     a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1720
1721     if (audio_delay > 0) return;
1722     else if (sh_video->pts - frame_data->frame_time + audio_delay >= a_pts) return;
1723
1724     slowseek(a_pts - audio_delay, d_video, d_audio, mux_a, frame_data, framecopy, 0);
1725 }
1726
1727 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) {
1728     sh_video_t * sh_video = demuxer->video ? demuxer->video->sh : NULL;
1729
1730     if (!sh_video) return 0;
1731     if (sh_video->pts >= next_edl_record->stop_sec) return 1; // nothing to do...
1732
1733     if (!edl_seek_type) {
1734         if(demux_seek(demuxer, next_edl_record->stop_sec - sh_video->pts, audio_delay, 0)){
1735             sh_video->pts = demuxer->video->pts;
1736             //if (vo_vobsub) vobsub_seek(vo_vobsub,sh_video->pts);
1737             resync_video_stream(sh_video);
1738             //if(vo_spudec) spudec_reset(vo_spudec);
1739             if (audio_delay != 0.0) fixdelay(demuxer->video, d_audio, mux_a, frame_data, framecopy);
1740             return 1;
1741         }
1742         // non-seekable stream.
1743         return 0;
1744     }
1745
1746     // slow seek, read every frame.
1747
1748     return slowseek(next_edl_record->stop_sec, demuxer->video, d_audio, mux_a, frame_data, framecopy, 1);
1749 }