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