mencoder.c

   1 /*
   2  * This file is part of MPlayer.
   3  *
   4  * MPlayer is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * MPlayer is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  */
  18
  19 #define VCODEC_COPY 0
  20 #define VCODEC_FRAMENO 1
  21 // real codecs:
  22 #define VCODEC_LIBAVCODEC 4
  23 #define VCODEC_VFW 7
  24 #define VCODEC_LIBDV 8
  25 #define VCODEC_XVID 9
  26 #define VCODEC_QTVIDEO 10
  27 #define VCODEC_NUV 11
  28 #define VCODEC_RAW 12
  29 #define VCODEC_X264 13
  30
  31 #define ACODEC_COPY 0
  32 #define ACODEC_PCM 1
  33 #define ACODEC_VBRMP3 2
  34 #define ACODEC_NULL 3
  35 #define ACODEC_LAVC 4
  36 #define ACODEC_TOOLAME 5
  37 #define ACODEC_FAAC 6
  38 #define ACODEC_TWOLAME 7
  39
  40 #include <stdio.h>
  41 #include <stdlib.h>
  42 #include <string.h>
  43 #include <signal.h>
  44 #include "config.h"
  45
  46 #ifdef __MINGW32__
  47 #define        SIGHUP 1
  48 #define        SIGQUIT 3
  49 #define        SIGPIPE 13
  50 #endif
  51 #if defined(__MINGW32__) || defined(__CYGWIN__)
  52 #include <windows.h>
  53 #endif
  54
  55 #include <sys/time.h>
  56
  57 #include "mp_msg.h"
  58 #include "av_log.h"
  59 #include "help_mp.h"
  60
  61 #include "codec-cfg.h"
  62 #include "m_option.h"
  63 #include "m_config.h"
  64 #include "parser-mecmd.h"
  65 #include "parser-cfg.h"
  66 #include "mp_fifo.h"
  67 #include "get_path.h"
  68
  69 #include "stream/stream.h"
  70 #include "libmpdemux/aviprint.h"
  71 #include "libmpdemux/demuxer.h"
  72 #include "libmpdemux/stheader.h"
  73 #include "libmpdemux/mp3_hdr.h"
  74 #include "libmpdemux/muxer.h"
  75
  76 #include "input/input.h"
  77 #include "libvo/video_out.h"
  78
  79 #include "libaf/af_format.h"
  80
  81 #include "libmpcodecs/mp_image.h"
  82 #include "libmpcodecs/dec_audio.h"
  83 #include "libmpcodecs/dec_video.h"
  84 #include "libmpcodecs/vf.h"
  85 #include "libmpcodecs/vd.h"
  86
  87 // for MPEGLAYER3WAVEFORMAT:
  88 #include "libmpdemux/ms_hdr.h"
  89
  90 #include <inttypes.h>
  91
  92 #include "libvo/fastmemcpy.h"
  93
  94 #include "osdep/timer.h"
  95
  96 #ifdef CONFIG_DVDREAD
  97 #include "stream/stream_dvd.h"
  98 #endif
  99
 100 #include "stream/stream_dvdnav.h"
 101 #include "libavcodec/avcodec.h"
 102
 103 #include "libmpcodecs/ae.h"
 104 #include "options.h"
 105 #include "defaultopts.h"
 106
 107 MPOpts opts;
 108 struct osd_state *osd;
 109
 110 const int under_mencoder = 1;
 111 int vo_doublebuffering=0;
 112 int vo_directrendering=0;
 113 int forced_subs_only=0;
 114
 115 //--------------------------
 116
 117 // cache2:
 118 int stream_cache_size=-1;
 119 #ifdef CONFIG_STREAM_CACHE
 120 extern int cache_fill_status;
 121
 122 float stream_cache_min_percent=20.0;
 123 float stream_cache_seek_min_percent=50.0;
 124 #else
 125 #define cache_fill_status 0
 126 #endif
 127
 128 int vobsub_id=-1;
 129 char* audio_lang=NULL;
 130 char* dvdsub_lang=NULL;
 131 static char* spudec_ifo=NULL;
 132
 133 static char** audio_codec_list=NULL;  // override audio codec
 134 static char** video_codec_list=NULL;  // override video codec
 135 static char** audio_fm_list=NULL;     // override audio codec family
 136 static char** video_fm_list=NULL;     // override video codec family
 137 extern char *demuxer_name; // override demuxer
 138 extern char *audio_demuxer_name; // override audio demuxer
 139 extern char *sub_demuxer_name; // override sub demuxer
 140
 141 static int out_audio_codec=-1;
 142 static int out_video_codec=-1;
 143
 144 int out_file_format=MUXER_TYPE_AVI;     // default to AVI
 145
 146 // audio stream skip/resync functions requires only for seeking.
 147 // (they should be implemented in the audio codec layer)
 148 //void skip_audio_frame(sh_audio_t *sh_audio){}
 149 //void resync_audio_stream(sh_audio_t *sh_audio){}
 150
 151 int quiet=0;
 152 double video_time_usage=0;
 153 double vout_time_usage=0;
 154 double max_video_time_usage=0;
 155 double max_vout_time_usage=0;
 156 double cur_video_time_usage=0;
 157 double cur_vout_time_usage=0;
 158 int benchmark=0;
 159
 160 #include "osdep/priority.h"
 161
 162 // A-V sync:
 163 int delay_corrected=1;
 164 static float default_max_pts_correction=-1;//0.01f;
 165 static float max_pts_correction=0;//default_max_pts_correction;
 166 static float c_total=0;
 167
 168 static float audio_preload=0.5;
 169 static float audio_delay_fix=0.0;
 170 static float audio_delay=0.0;
 171 static int ignore_start=0;
 172 static int audio_density=2;
 173
 174 double force_fps=0;
 175 static double force_ofps=0; // set to 24 for inverse telecine
 176 static int skip_limit=-1;
 177
 178 static int force_srate=0;
 179 static int audio_output_format=0;
 180
 181 char *vobsub_out=NULL;
 182 unsigned int vobsub_out_index=0;
 183 char *vobsub_out_id=NULL;
 184
 185 char* out_filename=NULL;
 186
 187 char *force_fourcc=NULL;
 188 int force_audiofmttag=-1;
 189
 190 char* passtmpfile="divx2pass.log";
 191
 192 static int play_n_frames=-1;
 193 static int play_n_frames_mf=-1;
 194
 195 #include "libvo/font_load.h"
 196 #include "libvo/sub.h"
 197
 198 // sub:
 199 char *font_name=NULL;
 200 char *sub_font_name=NULL;
 201 extern int font_fontconfig;
 202 float font_factor=0.75;
 203 char **sub_name=NULL;
 204 float sub_delay=0;
 205 float sub_fps=0;
 206 int   sub_auto = 0;
 207 int   subcc_enabled=0;
 208 int   suboverlap_enabled = 1;
 209
 210 int auto_expand=1;
 211 int encode_duplicates=1;
 212
 213 // infos are empty by default
 214 char *info_name=NULL;
 215 char *info_artist=NULL;
 216 char *info_genre=NULL;
 217 char *info_subject=NULL;
 218 char *info_copyright=NULL;
 219 char *info_sourceform=NULL;
 220 char *info_comment=NULL;
 221
 222 // Needed by libmpcodecs vf_vo.c
 223 int vo_config(struct vo *vo, uint32_t width, uint32_t height,
 224               uint32_t d_width, uint32_t d_height, uint32_t flags,
 225               char *title, uint32_t format) { abort(); }
 226 int vo_control(struct vo *vo, uint32_t request, void *data) { abort(); }
 227 void vo_seek_reset(struct vo *vo) { abort(); }
 228 int vo_draw_image(struct vo *vo, struct mp_image *mpi, double pts) { abort(); }
 229 int vo_draw_frame(struct vo *vo, uint8_t *src[]) { abort(); }
 230 int vo_draw_slice(struct vo *vo, uint8_t *src[], int stride[], int w, int h, int x, int y) { abort(); }
 231 void vo_draw_osd(struct vo *vo, struct osd_state *osd) { abort(); }
 232 void vo_flip_page(struct vo *vo, uint32_t pts_us, int duration) { abort(); }
 233 void vo_check_events(struct vo *vo) { abort(); }
 234
 235 // Needed by getch2
 236 struct mp_fifo;
 237 void mplayer_put_key(struct mp_fifo *fifo, int code)
 238 {
 239 }
 240
 241 #include "ass_mp.h"
 242 char *current_module;
 243 #include "mpcommon.h"
 244
 245 // Needed by mpcommon.c
 246 void set_osd_subtitle(struct MPContext *mpctx, subtitle *subs) {
 247     vo_sub = subs;
 248     vo_osd_changed(OSDTYPE_SUBTITLE);
 249 }
 250
 251 //char *out_audio_codec=NULL; // override audio codec
 252 //char *out_video_codec=NULL; // override video codec
 253
 254 //#include "libmpeg2/mpeg2.h"
 255 //#include "libmpeg2/mpeg2_internal.h"
 256
 257 //static int vo_w=0, vo_h=0;
 258
 259 //-------------------------- config stuff:
 260
 261 m_config_t* mconfig;
 262
 263 static int cfg_inc_verbose(m_option_t *conf){ ++verbose; return 0;}
 264
 265 static int cfg_include(m_option_t *conf, char *filename){
 266         return m_config_parse_config_file(mconfig, filename);
 267 }
 268
 269 static double seek_to_sec;
 270 static off_t seek_to_byte=0;
 271
 272 static m_time_size_t end_at = { .type = END_AT_NONE, .pos = 0 };
 273
 274 static char * frameno_filename=NULL;
 275
 276 //static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width, int height);
 277
 278 typedef struct {
 279     unsigned char* start;
 280     int in_size;
 281     float frame_time;
 282     int already_read;
 283 } s_frame_data;
 284
 285 /// Returns a_pts
 286 static float calc_a_pts(demux_stream_t *d_audio);
 287 /** \brief Seeks audio forward to pts by dumping audio packets
 288     \return The current audio pts.
 289 */
 290 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a);
 291 /** \brief Seeks slowly by dumping frames.
 292     \return 1 for success, 2 for EOF.
 293 */
 294 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);
 295 /// Deletes audio or video as told by -delay to sync
 296 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);
 297
 298 #include "edl.h"
 299 static edl_record_ptr edl_records = NULL; ///< EDL entries memory area
 300 static edl_record_ptr next_edl_record = NULL; ///< only for traversing edl_records
 301 static short edl_muted; ///< Stores whether EDL is currently in muted mode.
 302 static short edl_seeking; ///< When non-zero, stream is seekable.
 303 static short edl_seek_type; ///< When non-zero, frames are discarded instead of seeking.
 304 /** \brief Seeks for EDL
 305     \return 1 for success, 0 for failure, 2 for EOF.
 306 */
 307 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);
 308
 309 #include "cfg-mencoder.h"
 310
 311 #include "spudec.h"
 312 #include "vobsub.h"
 313
 314 #include "libao2/audio_out.h"
 315 /* FIXME */
 316 static void mencoder_exit(int level, const char *how)
 317 {
 318     if (how)
 319         mp_tmsg(MSGT_MENCODER, MSGL_INFO, "\nExiting... (%s)\n", how);
 320     else
 321         mp_tmsg(MSGT_MENCODER, MSGL_INFO, "\nExiting...\n");
 322
 323     exit(level);
 324 }
 325
 326 static void parse_cfgfiles( m_config_t* conf )
 327 {
 328   char *conffile;
 329   if (!disable_system_conf &&
 330       m_config_parse_config_file(conf, MPLAYER_CONFDIR "/mencoder.conf") < 0)
 331     mencoder_exit(1,_("config file error"));
 332
 333   if (!disable_user_conf) {
 334     if ((conffile = get_path("mencoder.conf")) == NULL) {
 335       mp_tmsg(MSGT_CPLAYER,MSGL_ERR,"get_path(\"config\") problem\n");
 336     } else {
 337       if (m_config_parse_config_file(conf, conffile) < 0)
 338         mencoder_exit(1,_("config file error"));
 339       free(conffile);
 340     }
 341   }
 342 }
 343
 344
 345 //---------------------------------------------------------------------------
 346
 347 static int dec_audio(sh_audio_t *sh_audio,unsigned char* buffer,int total){
 348     int size=0;
 349     int at_eof=0;
 350     while(size<total && !at_eof){
 351         int len=total-size;
 352                 if (decode_audio(sh_audio, len) < 0) at_eof=1;
 353                 if(len>sh_audio->a_out_buffer_len) len=sh_audio->a_out_buffer_len;
 354                 fast_memcpy(buffer+size,sh_audio->a_out_buffer,len);
 355                 sh_audio->a_out_buffer_len-=len; size+=len;
 356                 if(sh_audio->a_out_buffer_len>0)
 357                     fast_memcpy(sh_audio->a_out_buffer,&sh_audio->a_out_buffer[len],sh_audio->a_out_buffer_len);
 358     }
 359     return size;
 360 }
 361
 362 //---------------------------------------------------------------------------
 363
 364 // this function returns the absoloute time for which MEncoder will switch files or move in the file.
 365 // so audio can be cut correctly. -1 if there is no limit.
 366 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v);
 367
 368 static volatile int at_eof=0;
 369 static volatile int interrupted=0;
 370
 371 static void exit_sighandler(int x){
 372     at_eof=1;
 373     interrupted=2; /* 1 means error */
 374 }
 375
 376 static muxer_t* muxer=NULL;
 377
 378 void add_subtitles(char *filename, float fps, int silent)
 379 {
 380     sub_data *subd;
 381 #ifdef CONFIG_ASS
 382     ASS_Track *asst = 0;
 383 #endif
 384
 385     if (!filename) return;
 386
 387     subd = sub_read_file(filename, fps);
 388 #ifdef CONFIG_ASS
 389     if (opts.ass_enabled)
 390 #ifdef CONFIG_ICONV
 391         asst = ass_read_file(ass_library, filename, sub_cp);
 392 #else
 393         asst = ass_read_file(ass_library, filename, 0);
 394 #endif
 395     if (opts.ass_enabled && subd && !asst)
 396         asst = ass_read_subdata(ass_library, subd, fps);
 397
 398     if (!asst && !subd && !silent)
 399 #else
 400     if (!subd && !silent)
 401 #endif
 402         mp_tmsg(MSGT_CPLAYER, MSGL_ERR, "Cannot load subtitles: %s\n",
 403                 filename_recode(filename));
 404
 405 #ifdef CONFIG_ASS
 406     if (!asst && !subd) return;
 407     ass_track = asst;
 408 #else
 409     if (!subd) return;
 410 #endif
 411     mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_FILE_SUB_FILENAME=%s\n",
 412            filename_recode(filename));
 413     subdata = subd;
 414 }
 415
 416 void print_wave_header(WAVEFORMATEX *h, int verbose_level);
 417
 418 int main(int argc,char* argv[]){
 419
 420 stream_t* stream=NULL;
 421 stream_t* ostream=NULL;
 422 demuxer_t* demuxer=NULL;
 423 stream_t* stream2=NULL;
 424 demuxer_t* demuxer2=NULL;
 425 demux_stream_t *d_audio=NULL;
 426 demux_stream_t *d_video=NULL;
 427 demux_stream_t *d_dvdsub=NULL;
 428 sh_audio_t *sh_audio=NULL;
 429 sh_video_t *sh_video=NULL;
 430 int file_format=DEMUXER_TYPE_UNKNOWN;
 431 int i=DEMUXER_TYPE_UNKNOWN;
 432 void *vobsub_writer=NULL;
 433 s_frame_data frame_data = { .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
 434
 435 uint32_t ptimer_start;
 436 uint32_t audiorate=0;
 437 uint32_t videorate=0;
 438 uint32_t audiosamples=1;
 439 uint32_t videosamples=1;
 440 uint32_t skippedframes=0;
 441 uint32_t duplicatedframes=0;
 442 uint32_t badframes=0;
 443
 444 muxer_stream_t* mux_a=NULL;
 445 muxer_stream_t* mux_v=NULL;
 446 off_t muxer_f_size=0;
 447
 448 double v_pts_corr=0;
 449 double v_timer_corr=0;
 450
 451 m_entry_t* filelist = NULL;
 452 char* filename=NULL;
 453
 454 int decoded_frameno=0;
 455 int next_frameno=-1;
 456 int curfile=0;
 457 int new_srate=0;
 458
 459 unsigned int timer_start=0;
 460 ao_data_t ao_data = {0,0,0,0,OUTBURST,-1,0};
 461
 462 audio_encoding_params_t aparams;
 463 audio_encoder_t *aencoder = NULL;
 464
 465   mp_msg_init();
 466   set_av_log_callback();
 467
 468   // Create the config context and register the options
 469   set_default_mencoder_options(&opts);
 470   mconfig = m_config_new(&opts, cfg_include);
 471   m_config_register_options(mconfig,mencoder_opts);
 472
 473   // Preparse the command line
 474   m_config_preparse_command_line(mconfig,argc,argv);
 475
 476   print_version("MEncoder");
 477
 478 #if (defined(__MINGW32__) || defined(__CYGWIN__)) && defined(CONFIG_WIN32DLL)
 479   set_path_env();
 480 #endif
 481
 482   InitTimer();
 483
 484 // check codec.conf
 485 if(!codecs_file || !parse_codec_cfg(codecs_file)){
 486   if(!parse_codec_cfg(get_path("codecs.conf"))){
 487     if(!parse_codec_cfg(MPLAYER_CONFDIR "/codecs.conf")){
 488       if(!parse_codec_cfg(NULL)){
 489         mencoder_exit(1,NULL);
 490       }
 491       mp_tmsg(MSGT_MENCODER,MSGL_V,"Using built-in default codecs.conf.\n");
 492     }
 493   }
 494 }
 495
 496  parse_cfgfiles(mconfig);
 497  filelist = m_config_parse_me_command_line(mconfig, argc, argv);
 498  if(!filelist) mencoder_exit(1, _("error parsing command line"));
 499
 500 {
 501         char *extension;
 502
 503         if (!out_filename) mencoder_exit(1,_("No output file specified, please see the -o option."));
 504         extension=strrchr(out_filename,'.');
 505         if (extension != NULL && strlen(extension) > 3 && strlen(extension) < 6)
 506         {
 507                 extension++;
 508
 509                 switch (out_file_format)
 510                 {
 511                         case MUXER_TYPE_AVI:
 512                         if (strcasecmp(extension,"avi"))
 513                                 mp_tmsg(MSGT_MENCODER, MSGL_WARN, "\nWARNING: OUTPUT FILE FORMAT IS _AVI_. See -of help.\n");
 514                         break;
 515
 516                         case MUXER_TYPE_MPEG:
 517                         if (strcasecmp(extension,"mpg") &&
 518                                 strcasecmp(extension,"mpeg") &&
 519                                 strcasecmp(extension,"vob"))
 520                                 mp_tmsg(MSGT_MENCODER, MSGL_WARN, "\nWARNING: OUTPUT FILE FORMAT IS _MPEG_. See -of help.\n");
 521                         break;
 522                 }
 523         }
 524 }
 525  /* Display what configure line was used */
 526  mp_msg(MSGT_MENCODER, MSGL_V, "Configuration: " CONFIGURATION "\n");
 527
 528 #define FormatNotRecognized _("============ Sorry, this file format is not recognized/supported =============\n"\
 529 "=== If this file is an AVI, ASF or MPEG stream, please contact the author! ===\n")
 530
 531
 532 if (frameno_filename) {
 533   stream2=open_stream(frameno_filename,0,&i);
 534   if(stream2){
 535     demuxer2=demux_open(&opts, stream2,DEMUXER_TYPE_AVI,-1,-1,-2,NULL);
 536     if(demuxer2) mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Using pass3 control file: %s\n", frameno_filename);
 537     else mp_tmsg(MSGT_DEMUXER,MSGL_ERR, FormatNotRecognized);
 538   }
 539 }
 540
 541 #ifdef CONFIG_PRIORITY
 542   set_priority();
 543 #endif
 544
 545 // check font
 546 #ifdef CONFIG_FREETYPE
 547   init_freetype();
 548 #endif
 549 #ifdef CONFIG_FONTCONFIG
 550   if(font_fontconfig <= 0)
 551   {
 552 #endif
 553 #ifdef CONFIG_BITMAP_FONT
 554   if(font_name){
 555        vo_font=read_font_desc(font_name,font_factor,verbose>1);
 556        if(!vo_font) mp_tmsg(MSGT_CPLAYER,MSGL_ERR,"Cannot load bitmap font: %s\n",font_name);
 557   } else {
 558       // try default:
 559        vo_font=read_font_desc(get_path("font/font.desc"),font_factor,verbose>1);
 560        if(!vo_font)
 561          vo_font=read_font_desc(MPLAYER_DATADIR "/font/font.desc",font_factor,verbose>1);
 562   }
 563 #endif
 564 #ifdef CONFIG_FONTCONFIG
 565   }
 566 #endif
 567
 568   osd = osd_create();
 569
 570   /* HACK, for some weird reason, push() has to be called twice,
 571      otherwise options are not saved correctly */
 572   m_config_push(mconfig);
 573 play_next_file:
 574   m_config_push(mconfig);
 575   m_entry_set_options(mconfig,&filelist[curfile]);
 576   filename = filelist[curfile].name;
 577
 578 #ifdef CONFIG_ASS
 579   ass_library = ass_init();
 580 #endif
 581
 582   if(!filename){
 583         mp_tmsg(MSGT_CPLAYER, MSGL_FATAL, "\nFilename missing.\n\n");
 584         mencoder_exit(1,NULL);
 585   }
 586   stream=open_stream(filename,0,&file_format);
 587
 588   if(!stream){
 589         mp_tmsg(MSGT_CPLAYER, MSGL_FATAL, "Cannot open file/device.\n");
 590         mencoder_exit(1,NULL);
 591   }
 592
 593   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));
 594
 595 #ifdef CONFIG_DVDREAD
 596 if(stream->type==STREAMTYPE_DVD){
 597   if(audio_lang && opts.audio_id==-1) opts.audio_id=dvd_aid_from_lang(stream,audio_lang);
 598   if(dvdsub_lang && opts.sub_id==-1) opts.sub_id=dvd_sid_from_lang(stream,dvdsub_lang);
 599 }
 600 #endif
 601
 602 #ifdef CONFIG_DVDNAV
 603 if(stream->type==STREAMTYPE_DVDNAV){
 604   if(audio_lang && opts.audio_id==-1) opts.audio_id=mp_dvdnav_aid_from_lang(stream,audio_lang);
 605   if(dvdsub_lang && opts.sub_id==-1) opts.sub_id=mp_dvdnav_sid_from_lang(stream,dvdsub_lang);
 606 }
 607 #endif
 608
 609   stream->start_pos+=seek_to_byte;
 610
 611   if(stream_cache_size>0) stream_enable_cache(stream,stream_cache_size*1024,0,0);
 612
 613   if(demuxer2) opts.audio_id=-2; /* do NOT read audio packets... */
 614
 615   //demuxer=demux_open(stream,file_format,opts.video_id,opts.audio_id,opts.sub_id);
 616   demuxer=demux_open(&opts, stream,file_format,opts.audio_id,opts.video_id,opts.sub_id,filename);
 617   if(!demuxer){
 618     mp_tmsg(MSGT_DEMUXER, MSGL_FATAL, FormatNotRecognized);
 619     mp_tmsg(MSGT_DEMUXER, MSGL_FATAL, "Cannot open demuxer.\n");
 620         mencoder_exit(1,NULL);
 621   }
 622
 623   if (ts_prog) {
 624     demux_program_t prog = { .progid = ts_prog };
 625     if (demux_control(demuxer, DEMUXER_CTRL_IDENTIFY_PROGRAM, &prog) != DEMUXER_CTRL_NOTIMPL) {
 626       opts.audio_id = prog.aid; // switching is handled by select_audio below
 627       opts.video_id = prog.vid;
 628       demuxer_switch_video(demuxer, opts.video_id);
 629     }
 630   }
 631   select_audio(demuxer, opts.audio_id, audio_lang);
 632
 633   if (opts.sub_id < -1 && dvdsub_lang)
 634     opts.sub_id = demuxer_sub_track_by_lang(demuxer, dvdsub_lang);
 635
 636   if (opts.sub_id < -1)
 637     opts.sub_id = demuxer_default_sub_track(demuxer);
 638
 639   for (i = 0; i < MAX_S_STREAMS; i++) {
 640     sh_sub_t *sh = demuxer->s_streams[i];
 641     if (sh && sh->sid == opts.sub_id) {
 642       demuxer->sub->id = i;
 643       demuxer->sub->sh = sh;
 644       break;
 645     }
 646   }
 647
 648   if(dvd_chapter>1) {
 649     double pts;
 650     if (demuxer_seek_chapter(demuxer, dvd_chapter-1, &pts, NULL) >= 0 && pts > -1.0)
 651       seek_to_sec = pts;
 652   }
 653
 654 d_audio=demuxer2 ? demuxer2->audio : demuxer->audio;
 655 d_video=demuxer->video;
 656 d_dvdsub=demuxer->sub;
 657 sh_audio=d_audio->sh;
 658 sh_video=d_video->sh;
 659
 660   if(!sh_video)
 661   {
 662         mp_tmsg(MSGT_CPLAYER,MSGL_FATAL,"Video stream is mandatory!\n");
 663         mencoder_exit(1,NULL);
 664   }
 665
 666   if(!video_read_properties(sh_video)){
 667       mp_tmsg(MSGT_CPLAYER, MSGL_FATAL, "Video: Cannot read properties.\n");
 668       mencoder_exit(1,NULL);
 669   }
 670
 671   mp_tmsg(MSGT_MENCODER,MSGL_INFO, "[V] filefmt:%d  fourcc:0x%X  size:%dx%d  fps:%5.3f  ftime:=%6.4f\n",
 672    demuxer->file_format,sh_video->format, sh_video->disp_w,sh_video->disp_h,
 673    sh_video->fps,sh_video->frametime
 674   );
 675
 676   if(force_fps){
 677     sh_video->fps=force_fps;
 678     sh_video->frametime=1.0f/sh_video->fps;
 679     mp_tmsg(MSGT_MENCODER,MSGL_INFO,"Input fps will be interpreted as %5.3f instead.\n", sh_video->fps);
 680   }
 681
 682   if(sh_audio && out_audio_codec<0){
 683     if(opts.audio_id==-2)
 684         mp_tmsg(MSGT_MENCODER,MSGL_ERR,"This demuxer doesn't support -nosound yet.\n");
 685     mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nNo audio encoder (-oac) selected. Select one (see -oac help) or use -nosound.\n");
 686     mencoder_exit(1,NULL);
 687   }
 688   if(sh_video && out_video_codec<0){
 689     mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nNo video encoder (-ovc) selected. Select one (see -ovc help).\n");
 690     mencoder_exit(1,NULL);
 691   }
 692
 693 if(sh_audio && (out_audio_codec || seek_to_sec || !sh_audio->wf || opts.playback_speed != 1.0)){
 694   // Go through the codec.conf and find the best codec...
 695   mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
 696   if(!init_best_audio_codec(sh_audio,audio_codec_list,audio_fm_list)){
 697     sh_audio=d_audio->sh=NULL; // failed to init :(
 698   }
 699   mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
 700 }
 701
 702   if (sh_audio) {
 703     new_srate = sh_audio->samplerate;
 704     if (opts.playback_speed != 1.0) {
 705         new_srate *= opts.playback_speed;
 706         // limits are taken from libaf/af_resample.c
 707         if (new_srate < 8000) new_srate = 8000;
 708         if (new_srate > 192000) new_srate = 192000;
 709         opts.playback_speed = (float)new_srate / (float)sh_audio->samplerate;
 710     }
 711   }
 712
 713 // set up video encoder:
 714
 715 if (!curfile) { // curfile is non zero when a second file is opened
 716 if (vobsub_out) {
 717     unsigned int palette[16], width, height;
 718     unsigned char tmp[3] = { 0, 0, 0 };
 719     if (spudec_ifo && vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, opts.sub_id, tmp) >= 0)
 720         vobsub_writer = vobsub_out_open(vobsub_out, palette, sh_video->disp_w, sh_video->disp_h,
 721                                         vobsub_out_id?vobsub_out_id:(char *)tmp, vobsub_out_index);
 722 #ifdef CONFIG_DVDREAD
 723     if (vobsub_writer == NULL) {
 724         char tmp[3];
 725         if (vobsub_out_id == NULL && stream->type == STREAMTYPE_DVD) {
 726             int i;
 727             dvd_priv_t *dvd = (dvd_priv_t*)stream->priv;
 728             for (i = 0; i < dvd->nr_of_subtitles; ++i)
 729                 if (dvd->subtitles[i].id == opts.sub_id) {
 730                     tmp[0] = (dvd->subtitles[i].language >> 8) & 0xff;
 731                     tmp[1] = dvd->subtitles[i].language & 0xff;
 732                     tmp[2] = 0;
 733                     vobsub_out_id = tmp;
 734                     break;
 735                 }
 736         }
 737         vobsub_writer=vobsub_out_open(vobsub_out, stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
 738                                       sh_video->disp_w, sh_video->disp_h, vobsub_out_id, vobsub_out_index);
 739     }
 740 #endif
 741 }
 742 else {
 743 if (spudec_ifo) {
 744   unsigned int palette[16], width, height;
 745   if (vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, -1, NULL) >= 0)
 746     vo_spudec=spudec_new_scaled(palette, sh_video->disp_w, sh_video->disp_h, NULL, 0);
 747 }
 748 #ifdef CONFIG_DVDREAD
 749 if (vo_spudec==NULL) {
 750 vo_spudec=spudec_new_scaled(stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL,
 751                            sh_video->disp_w, sh_video->disp_h, NULL, 0);
 752 }
 753 #endif
 754 if (vo_spudec)
 755   spudec_set_forced_subs_only(vo_spudec, forced_subs_only);
 756 }
 757
 758 ostream = open_output_stream(out_filename, 0);
 759 if(!ostream) {
 760   mp_tmsg(MSGT_MENCODER, MSGL_FATAL, "Cannot open output file '%s'.\n", out_filename);
 761   mencoder_exit(1,NULL);
 762 }
 763
 764 muxer=muxer_new_muxer(out_file_format,ostream);
 765 if(!muxer) {
 766   mp_tmsg(MSGT_MENCODER, MSGL_FATAL, "Cannot initialize muxer.");
 767   mencoder_exit(1,NULL);
 768 }
 769 #if 0
 770 //disabled: it horrybly distorts filtered sound
 771 if(out_file_format == MUXER_TYPE_MPEG) audio_preload = 0;
 772 #endif
 773
 774 muxer->audio_delay_fix = audio_delay_fix;
 775
 776 // ============= VIDEO ===============
 777
 778 mux_v=muxer_new_stream(muxer,MUXER_TYPE_VIDEO);
 779
 780 mux_v->buffer_size=0x200000; // 2MB
 781 mux_v->buffer=malloc(mux_v->buffer_size);
 782
 783 mux_v->source=sh_video;
 784
 785 mux_v->h.dwSampleSize=0; // VBR
 786 #ifdef CONFIG_LIBAVCODEC
 787 {
 788     double fps = force_ofps?force_ofps:sh_video->fps*opts.playback_speed;
 789     AVRational q= av_d2q(fps, fps*1001+2);
 790     mux_v->h.dwScale= q.den;
 791     mux_v->h.dwRate = q.num;
 792 }
 793 #else
 794 mux_v->h.dwScale=10000;
 795 mux_v->h.dwRate=mux_v->h.dwScale*(force_ofps?force_ofps:sh_video->fps*opts.playback_speed);
 796 #endif
 797
 798 mux_v->codec=out_video_codec;
 799
 800 mux_v->bih=NULL;
 801 }
 802 sh_video->codec=NULL;
 803 sh_video->vfilter=NULL; // fixme!
 804
 805 switch(mux_v->codec){
 806 case VCODEC_COPY:
 807         if (!curfile) {
 808                 if (sh_video->bih) {
 809                         mux_v->bih=malloc(sh_video->bih->biSize);
 810                         memcpy(mux_v->bih, sh_video->bih, sh_video->bih->biSize);
 811                 }
 812     else
 813     {
 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->biCompression=sh_video->format;
 819         mux_v->bih->biPlanes=1;
 820         mux_v->bih->biBitCount=24; // FIXME!!!
 821         mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
 822     }
 823         }
 824     mp_tmsg(MSGT_MENCODER, MSGL_INFO, "videocodec: framecopy (%dx%d %dbpp fourcc=%x)\n",
 825         mux_v->bih->biWidth, mux_v->bih->biHeight,
 826         mux_v->bih->biBitCount, mux_v->bih->biCompression);
 827
 828         if (curfile) {
 829                 if (sh_video->bih) {
 830                         if ((mux_v->bih->biSize != sh_video->bih->biSize) ||
 831                             memcmp(mux_v->bih, sh_video->bih, sh_video->bih->biSize))
 832                         {
 833                                 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "videocodec: framecopy (%dx%d %dbpp fourcc=%x)\n",
 834                                        sh_video->bih->biWidth, sh_video->bih->biHeight,
 835                                        sh_video->bih->biBitCount, sh_video->bih->biCompression);
 836                                 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nAll video files must have identical fps, resolution, and codec for -ovc copy.\n");
 837                                 mencoder_exit(1,NULL);
 838                         }
 839                 }
 840                 else {
 841                         if ((mux_v->bih->biWidth != sh_video->disp_w) ||
 842                             (mux_v->bih->biHeight != sh_video->disp_h) ||
 843                             (mux_v->bih->biCompression != sh_video->format)) {
 844                                 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "videocodec: framecopy (%dx%d %dbpp fourcc=%x)\n",
 845                                        sh_video->disp_w, sh_video->disp_w, 24, sh_video->format);
 846                                 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nAll video files must have identical fps, resolution, and codec for -ovc copy.\n");
 847                                 mencoder_exit(1,NULL);
 848                         }
 849                 }
 850         }
 851     break;
 852 case VCODEC_FRAMENO:
 853         if (!curfile) {
 854     mux_v->bih=calloc(1,sizeof(BITMAPINFOHEADER));
 855     mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
 856     mux_v->bih->biWidth=sh_video->disp_w;
 857     mux_v->bih->biHeight=sh_video->disp_h;
 858     mux_v->bih->biPlanes=1;
 859     mux_v->bih->biBitCount=24;
 860     mux_v->bih->biCompression=mmioFOURCC('F','r','N','o');
 861     mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
 862         }
 863     break;
 864 default: {
 865     static vf_instance_t * ve = NULL;
 866   if (!ve) {
 867     switch(mux_v->codec){
 868     case VCODEC_LIBAVCODEC:
 869         sh_video->vfilter=vf_open_encoder(&opts, NULL,"lavc",(char *)mux_v); break;
 870     case VCODEC_RAW:
 871         sh_video->vfilter=vf_open_encoder(&opts, NULL,"raw",(char *)mux_v); break;
 872     case VCODEC_VFW:
 873         sh_video->vfilter=vf_open_encoder(&opts, NULL,"vfw",(char *)mux_v); break;
 874     case VCODEC_LIBDV:
 875         sh_video->vfilter=vf_open_encoder(&opts, NULL,"libdv",(char *)mux_v); break;
 876     case VCODEC_XVID:
 877         sh_video->vfilter=vf_open_encoder(&opts, NULL,"xvid",(char *)mux_v); break;
 878     case VCODEC_QTVIDEO:
 879         sh_video->vfilter=vf_open_encoder(&opts, NULL,"qtvideo",(char *)mux_v); break;
 880     case VCODEC_NUV:
 881         sh_video->vfilter=vf_open_encoder(&opts, NULL,"nuv",(char *)mux_v); break;
 882     case VCODEC_X264:
 883         sh_video->vfilter=vf_open_encoder(&opts, NULL,"x264",(char *)mux_v); break;
 884     }
 885     if(!mux_v->bih || !sh_video->vfilter){
 886         mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"Failed to open the encoder.\n");
 887         mencoder_exit(1,NULL);
 888     }
 889     ve = sh_video->vfilter;
 890   } else sh_video->vfilter = ve;
 891     // append 'expand' filter, it fixes stride problems and renders osd:
 892 #ifdef CONFIG_ASS
 893     if (auto_expand && !opts.ass_enabled) { /* we do not want both */
 894 #else
 895     if (auto_expand) {
 896 #endif
 897       char* vf_args[] = { "osd", "1", NULL };
 898       sh_video->vfilter=vf_open_filter(&opts, sh_video->vfilter,"expand",vf_args);
 899     }
 900
 901 #ifdef CONFIG_ASS
 902   if(opts.ass_enabled) {
 903     int i;
 904     int insert = 1;
 905     if (opts.vf_settings)
 906       for (i = 0; opts.vf_settings[i].name; ++i)
 907         if (strcmp(opts.vf_settings[i].name, "ass") == 0) {
 908           insert = 0;
 909           break;
 910         }
 911     if (insert) {
 912       extern vf_info_t vf_info_ass;
 913       vf_info_t* libass_vfs[] = {&vf_info_ass, NULL};
 914       char* vf_arg[] = {"auto", "1", NULL};
 915       vf_instance_t* vf_ass = vf_open_plugin(&opts,libass_vfs,sh_video->vfilter,"ass",vf_arg);
 916       if (vf_ass)
 917         sh_video->vfilter=(void*)vf_ass;
 918       else
 919         mp_msg(MSGT_CPLAYER,MSGL_ERR, "ASS: cannot add video filter\n");
 920     }
 921
 922     if (ass_library) {
 923       for (i = 0; i < demuxer->num_attachments; ++i) {
 924         demux_attachment_t* att = demuxer->attachments + i;
 925         if (use_embedded_fonts &&
 926             att->name && att->type && att->data && att->data_size &&
 927             (strcmp(att->type, "application/x-truetype-font") == 0 ||
 928              strcmp(att->type, "application/x-font") == 0))
 929           ass_add_font(ass_library, att->name, att->data, att->data_size);
 930       }
 931     }
 932   }
 933 #endif
 934
 935     sh_video->vfilter=append_filters(sh_video->vfilter, opts.vf_settings);
 936
 937 #ifdef CONFIG_ASS
 938   if (opts.ass_enabled)
 939     ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_INIT_EOSD, ass_library);
 940 #endif
 941
 942 // after reading video params we should load subtitles because
 943 // we know fps so now we can adjust subtitles time to ~6 seconds AST
 944 // check .sub
 945   if(sub_name && sub_name[0]){
 946     for (i = 0; sub_name[i] != NULL; ++i)
 947         add_subtitles (sub_name[i], sh_video->fps, 0);
 948   } else
 949   if(sub_auto && filename) { // auto load sub file ...
 950     char **tmp = NULL;
 951     int i = 0;
 952     char *psub = get_path( "sub/" );
 953     tmp = sub_filenames((psub ? psub : ""), filename);
 954     free(psub);
 955     while (tmp[i])
 956     {
 957       add_subtitles (tmp[i], sh_video->fps, 0);
 958       free(tmp[i++]);
 959     }
 960     free(tmp);
 961   }
 962
 963     mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
 964     init_best_video_codec(sh_video,video_codec_list,video_fm_list);
 965     mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n");
 966     if(!sh_video->initialized) mencoder_exit(1,NULL);
 967  }
 968 }
 969
 970 if (!curfile) {
 971 /* force output fourcc to .. */
 972 if ((force_fourcc != NULL) && (strlen(force_fourcc) >= 4))
 973 {
 974     mux_v->bih->biCompression = mmioFOURCC(force_fourcc[0], force_fourcc[1],
 975                                             force_fourcc[2], force_fourcc[3]);
 976     mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Forcing output FourCC to %x [%.4s].\n",
 977         mux_v->bih->biCompression, (char *)&mux_v->bih->biCompression);
 978 }
 979
 980 if (! ignore_start)
 981     muxer->audio_delay_fix -= sh_video->stream_delay;
 982
 983 //if(demuxer->file_format!=DEMUXER_TYPE_AVI) pts_from_bps=0; // it must be 0 for mpeg/asf!
 984
 985 // ============= AUDIO ===============
 986 if(sh_audio){
 987
 988 if (force_audiofmttag != -1) {
 989         sh_audio->format = force_audiofmttag;
 990         if (sh_audio->wf) {
 991                 sh_audio->wf->wFormatTag = sh_audio->format;
 992         }
 993         mp_tmsg(MSGT_MENCODER, MSGL_INFO, "Forcing output audio format tag to 0x%x.\n",
 994                force_audiofmttag);
 995 }
 996
 997 mux_a=muxer_new_stream(muxer,MUXER_TYPE_AUDIO);
 998
 999 mux_a->buffer_size=0x100000; //16384;
1000 mux_a->buffer=malloc(mux_a->buffer_size);
1001 if (!mux_a->buffer)
1002     mencoder_exit(1,_("Memory allocation failed.\n"));
1003
1004 mux_a->source=sh_audio;
1005
1006 mux_a->codec=out_audio_codec;
1007
1008 ao_data.samplerate = force_srate;
1009 ao_data.channels = 0;
1010 ao_data.format = audio_output_format;
1011 if(!init_audio_filters(sh_audio,
1012    // input:
1013    new_srate,
1014    // output:
1015    &ao_data.samplerate, &ao_data.channels, &ao_data.format)) {
1016      mp_tmsg(MSGT_CPLAYER,MSGL_ERR,"Error at audio filter chain pre-init!\n");
1017      mencoder_exit(1, NULL);
1018    }
1019
1020 aparams.channels = ao_data.channels;
1021 aparams.sample_rate = ao_data.samplerate;
1022 aparams.audio_preload = 1000 * audio_preload;
1023 if(mux_a->codec != ACODEC_COPY) {
1024     aencoder = new_audio_encoder(mux_a, &aparams);
1025     if(!aencoder)
1026         mencoder_exit(1, NULL);
1027     if(!init_audio_filters(sh_audio,
1028         new_srate,
1029         &aparams.sample_rate, &aparams.channels, &aencoder->input_format)) {
1030       mp_tmsg(MSGT_CPLAYER,MSGL_FATAL,"Couldn't find matching filter/ao format!\n");
1031       mencoder_exit(1,NULL);
1032     }
1033 }
1034
1035 #define NoSpeedWithFrameCopy _("WARNING: -speed is not guaranteed to work correctly with -oac copy!\n"\
1036 "Your encode might be broken!\n")
1037
1038 switch(mux_a->codec){
1039 case ACODEC_COPY:
1040     if (opts.playback_speed != 1.0) mp_tmsg(MSGT_CPLAYER, MSGL_WARN, NoSpeedWithFrameCopy);
1041     if (sh_audio->format >= 0x10000) {
1042         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);
1043         mencoder_exit(1,NULL);
1044     }
1045     if (sh_audio->wf){
1046         mux_a->wf=malloc(sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
1047         memcpy(mux_a->wf, sh_audio->wf, sizeof(WAVEFORMATEX) + sh_audio->wf->cbSize);
1048         if(!sh_audio->i_bps) sh_audio->i_bps=mux_a->wf->nAvgBytesPerSec;
1049     } else {
1050         mux_a->wf = malloc(sizeof(WAVEFORMATEX));
1051         mux_a->wf->nBlockAlign = 1; //mux_a->h.dwSampleSize;
1052         mux_a->wf->wFormatTag = sh_audio->format;
1053         mux_a->wf->nChannels = sh_audio->channels;
1054         mux_a->wf->nSamplesPerSec = sh_audio->samplerate;
1055         mux_a->wf->nAvgBytesPerSec=sh_audio->i_bps; //mux_a->h.dwSampleSize*mux_a->wf->nSamplesPerSec;
1056         mux_a->wf->wBitsPerSample = 16; // FIXME
1057         mux_a->wf->cbSize=0; // FIXME for l3codeca.acm
1058     }
1059     if(sh_audio->audio.dwScale){
1060         mux_a->h.dwSampleSize=sh_audio->audio.dwSampleSize;
1061         mux_a->h.dwScale=sh_audio->audio.dwScale;
1062         mux_a->h.dwRate=sh_audio->audio.dwRate;
1063     } else {
1064         mux_a->h.dwSampleSize=mux_a->wf->nBlockAlign;
1065         mux_a->h.dwScale=mux_a->h.dwSampleSize;
1066         mux_a->h.dwRate=mux_a->wf->nAvgBytesPerSec;
1067     }
1068     mux_a->h.dwRate *= opts.playback_speed;
1069     mux_a->wf->nSamplesPerSec *= opts.playback_speed;
1070     mp_tmsg(MSGT_MENCODER, MSGL_INFO, "audiocodec: framecopy (format=%x chans=%d rate=%d bits=%d B/s=%d sample-%d)\n",
1071         mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
1072         mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
1073     break;
1074 }
1075
1076 if ( mp_msg_test(MSGT_MENCODER,MSGL_DBG2) ) print_wave_header(mux_a->wf, MSGL_DBG2);
1077
1078 if (! ignore_start)
1079     muxer->audio_delay_fix += sh_audio->stream_delay;
1080
1081 } // if(sh_audio)
1082
1083 decoded_frameno=0;
1084
1085 signal(SIGINT,exit_sighandler);  // Interrupt from keyboard
1086 signal(SIGQUIT,exit_sighandler); // Quit from keyboard
1087 signal(SIGTERM,exit_sighandler); // kill
1088 signal(SIGHUP,exit_sighandler);  // broken terminal line
1089 signal(SIGPIPE,exit_sighandler); // broken pipe
1090
1091 timer_start=GetTimerMS();
1092 } // if (!curfile) // if this was the first file.
1093 else {
1094         if (!mux_a != !sh_audio) {
1095                 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nCannot mix video-only files with audio and video files. Try -nosound.\n");
1096                 mencoder_exit(1,NULL);
1097         }
1098         if (sh_audio && mux_a->codec == ACODEC_COPY) {
1099                 if (opts.playback_speed != 1.0) mp_tmsg(MSGT_CPLAYER, MSGL_WARN, NoSpeedWithFrameCopy);
1100                 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "audiocodec: framecopy (format=%x chans=%d rate=%d bits=%d B/s=%d sample-%d)\n",
1101                        mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec,
1102                        mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize);
1103                 if (sh_audio->wf) {
1104                         if ((mux_a->wf->wFormatTag != sh_audio->wf->wFormatTag) ||
1105                             (mux_a->wf->nChannels != sh_audio->wf->nChannels) ||
1106                             (mux_a->wf->nSamplesPerSec != sh_audio->wf->nSamplesPerSec * opts.playback_speed))
1107                         {
1108                                 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "audiocodec: framecopy (format=%x chans=%d rate=%d bits=%d B/s=%d sample-%d)\n",
1109                                        sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * opts.playback_speed),
1110                                        sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
1111                                 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nAll files must have identical audio codec and format for -oac copy.\n");
1112                                 mencoder_exit(1,NULL);
1113                         }
1114                 } else {
1115                         if ((mux_a->wf->wFormatTag != sh_audio->format) ||
1116                             (mux_a->wf->nChannels != sh_audio->channels) ||
1117                             (mux_a->wf->nSamplesPerSec != sh_audio->samplerate * opts.playback_speed))
1118                         {
1119                                 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "audiocodec: framecopy (format=%x chans=%d rate=%d bits=%d B/s=%d sample-%d)\n",
1120                                        sh_audio->wf->wFormatTag, sh_audio->wf->nChannels, (int)(sh_audio->wf->nSamplesPerSec * opts.playback_speed),
1121                                        sh_audio->wf->wBitsPerSample, sh_audio->wf->nAvgBytesPerSec, 0);
1122                                 mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"\nAll files must have identical audio codec and format for -oac copy.\n");
1123                                 mencoder_exit(1,NULL);
1124                         }
1125                 }
1126         } else if (sh_audio) {
1127                 int out_srate = mux_a->wf->nSamplesPerSec;
1128                 int out_channels = mux_a->wf->nChannels;
1129                 int out_format = aencoder->input_format;
1130                 if (!init_audio_filters(sh_audio, new_srate,
1131                                         &out_srate, &out_channels,
1132                                         &out_format)) {
1133                         mp_tmsg(MSGT_CPLAYER, MSGL_FATAL, "Couldn't find matching filter/ao format!\n");
1134                         mencoder_exit(1, NULL);
1135                 }
1136                 mux_a->wf->nSamplesPerSec = out_srate;
1137                 mux_a->wf->nChannels = out_channels;
1138         }
1139 }
1140
1141 if (seek_to_sec) {
1142     demux_seek(demuxer, seek_to_sec, audio_delay, 1);
1143 //  there is 2 way to handle the -ss option in 3-pass mode:
1144 // > 1. do the first pass for the whole file, and use -ss for 2nd/3rd pases only
1145 // > 2. do all the 3 passes with the same -ss value
1146 //  this line enables behaviour 1. (and kills 2. at the same time):
1147 //    if(demuxer2) demux_seek(demuxer2, d, audio_delay, 1);
1148 }
1149
1150 if (out_file_format == MUXER_TYPE_MPEG)
1151         {
1152         if (audio_preload > 0.4) {
1153           mp_tmsg(MSGT_MENCODER, MSGL_WARN, "Limiting audio preload to 0.4s.\n");
1154           audio_preload = 0.4;
1155         }
1156         if (audio_density < 4) {
1157           mp_tmsg(MSGT_MENCODER, MSGL_WARN, "Increasing audio density to 4.\n");
1158           audio_density = 4;
1159         }
1160         }
1161
1162 if(file_format == DEMUXER_TYPE_TV)
1163         {
1164         mp_tmsg(MSGT_MENCODER, MSGL_WARN, "Forcing audio preload to 0, max pts correction to 0.\n");
1165         audio_preload = 0.0;
1166         default_max_pts_correction = 0;
1167         }
1168
1169 play_n_frames=play_n_frames_mf;
1170 if (curfile && end_at.type == END_AT_TIME) end_at.pos += mux_v->timer;
1171
1172 if (edl_records) free_edl(edl_records);
1173 next_edl_record = edl_records = NULL;
1174 edl_muted = 0;
1175 edl_seeking = 1;
1176 if (edl_filename) {
1177     next_edl_record = edl_records = edl_parse_file();
1178 }
1179
1180 if (sh_audio && audio_delay != 0.) fixdelay(d_video, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1181
1182 while(!at_eof){
1183
1184     int blit_frame=0;
1185     float a_pts=0;
1186     float v_pts=0;
1187     int skip_flag=0; // 1=skip  -1=duplicate
1188
1189     if((end_at.type == END_AT_SIZE && end_at.pos <= stream_tell(muxer->stream))  ||
1190        (end_at.type == END_AT_TIME && end_at.pos < mux_v->timer))
1191         break;
1192
1193     if(play_n_frames>=0){
1194       --play_n_frames;
1195       if(play_n_frames<0) break;
1196     }
1197     if(dvd_last_chapter>0) {
1198       int cur_chapter = demuxer_get_current_chapter(demuxer);
1199       if(cur_chapter!=-1 && cur_chapter+1>dvd_last_chapter)
1200         break;
1201     }
1202
1203 goto_redo_edl:
1204     if (next_edl_record && sh_video && sh_video->pts >= next_edl_record->start_sec) {
1205         if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1206             float last_pos = d_video->pts;
1207             int result;
1208             mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_SKIP: start [%f], stop [%f], length [%f]\n",
1209                    next_edl_record->start_sec, next_edl_record->stop_sec, next_edl_record->length_sec);
1210
1211             result = edl_seek(next_edl_record, demuxer, d_audio, mux_a, &frame_data, mux_v->codec==VCODEC_COPY);
1212
1213             if (result == 2) { at_eof=1; break; } // EOF
1214             else if (result == 0) edl_seeking = 0; // no seeking
1215             else { // sucess
1216                 edl_muted = 0;
1217                 if (last_pos >= sh_video->pts) {
1218                     // backwards seek detected!! Forget about this EDL skip altogether.
1219                     next_edl_record = next_edl_record->next;
1220                 }
1221                 else for (next_edl_record = edl_records; next_edl_record; next_edl_record = next_edl_record->next) {
1222                     /* note the use of stop_sec,
1223                        meaning if by some magical way we landed in the MIDDLE of a censored area,
1224                        in the next loop it will jump out of it.
1225                     */
1226                     if (next_edl_record->stop_sec > sh_video->pts) break; // we got to the right place.
1227                     if (next_edl_record->action == EDL_MUTE) edl_muted = !edl_muted; // toggle mute each time.
1228                 }
1229
1230                 /* for a pedantic EDL, that doesn't show even a single
1231                    frame from the "censored" area, uncomment next line. */
1232                 goto goto_redo_edl;
1233             }
1234         } else if (next_edl_record->action == EDL_MUTE) {
1235             edl_muted = !edl_muted;  // This variable does nothing for now.
1236             mp_msg(MSGT_CPLAYER, MSGL_DBG4, "EDL_MUTE: [%f]\n", next_edl_record->start_sec );
1237             next_edl_record=next_edl_record->next;
1238         }
1239     }
1240
1241
1242 if(sh_audio){
1243     // get audio:
1244     while(mux_a->timer-audio_preload<mux_v->timer){
1245         float tottime;
1246         int len=0;
1247
1248         ptimer_start = GetTimerMS();
1249         // CBR - copy 0.5 sec of audio
1250         // or until the end of video:
1251         tottime = stop_time(demuxer, mux_v);
1252         if (tottime != -1) {
1253                 tottime -= mux_a->timer;
1254                 if (tottime > 1./audio_density) tottime = 1./audio_density;
1255         }
1256         else tottime = 1./audio_density;
1257
1258         // let's not output more audio than necessary
1259         if (tottime <= 0) break;
1260
1261         if(aencoder)
1262         {
1263                 if(mux_a->h.dwSampleSize) /* CBR */
1264                 {
1265                         if(aencoder->set_decoded_len)
1266                         {
1267                                 len = mux_a->h.dwSampleSize*(int)(mux_a->h.dwRate*tottime);
1268                                 aencoder->set_decoded_len(aencoder, len);
1269                         }
1270                         else
1271                                 len = aencoder->decode_buffer_size;
1272
1273                         len = dec_audio(sh_audio, aencoder->decode_buffer, len);
1274                         mux_a->buffer_len += aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len,
1275                                 aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1276                         if(mux_a->buffer_len < mux_a->wf->nBlockAlign)
1277                                 len = 0;
1278                         else
1279                                 len = mux_a->wf->nBlockAlign*(mux_a->buffer_len/mux_a->wf->nBlockAlign);
1280                 }
1281                 else    /* VBR */
1282                 {
1283                         int sz = 0;
1284                         while(1)
1285                         {
1286                                 len = 0;
1287                                 if(! sz)
1288                                         sz = aencoder->get_frame_size(aencoder);
1289                                 if(sz > 0 && mux_a->buffer_len >= sz)
1290                                 {
1291                                         len = sz;
1292                                         break;
1293                                 }
1294                                 len = dec_audio(sh_audio,aencoder->decode_buffer, aencoder->decode_buffer_size);
1295                                 if(len <= 0)
1296                                 {
1297                                         len = 0;
1298                                         break;
1299                                 }
1300                                 len = aencoder->encode(aencoder, mux_a->buffer + mux_a->buffer_len, aencoder->decode_buffer, len, mux_a->buffer_size-mux_a->buffer_len);
1301                                 mux_a->buffer_len += len;
1302                         }
1303             }
1304             if (mux_v->timer == 0) mux_a->h.dwInitialFrames++;
1305         }
1306         else {
1307         if(mux_a->h.dwSampleSize){
1308             switch(mux_a->codec){
1309             case ACODEC_COPY: // copy
1310                 len=mux_a->wf->nAvgBytesPerSec*tottime;
1311                 len/=mux_a->h.dwSampleSize;if(len<1) len=1;
1312                 len*=mux_a->h.dwSampleSize;
1313                 len=demux_read_data(sh_audio->ds,mux_a->buffer,len);
1314                 break;
1315             }
1316         } else {
1317             // VBR - encode/copy an audio frame
1318             switch(mux_a->codec){
1319             case ACODEC_COPY: // copy
1320                 len=ds_get_packet(sh_audio->ds,(unsigned char**) &mux_a->buffer);
1321                 break;
1322                 }
1323             }
1324         }
1325         if(len<=0) break; // EOF?
1326         muxer_write_chunk(mux_a,len,AVIIF_KEYFRAME, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1327         if(!mux_a->h.dwSampleSize && mux_a->timer>0)
1328             mux_a->wf->nAvgBytesPerSec=0.5f+(double)mux_a->size/mux_a->timer; // avg bps (VBR)
1329         if(mux_a->buffer_len>=len){
1330             mux_a->buffer_len-=len;
1331             fast_memcpy(mux_a->buffer,mux_a->buffer+len,mux_a->buffer_len);
1332         }
1333
1334
1335         audiosamples++;
1336         audiorate+= (GetTimerMS() - ptimer_start);
1337
1338     }
1339 }
1340
1341     // get video frame!
1342
1343     if (!frame_data.already_read) {
1344         frame_data.in_size=video_read_frame(sh_video,&frame_data.frame_time,&frame_data.start,force_fps);
1345         sh_video->timer+=frame_data.frame_time;
1346     }
1347     frame_data.frame_time /= opts.playback_speed;
1348     if(frame_data.in_size<0){ at_eof=1; break; }
1349     ++decoded_frameno;
1350
1351     v_timer_corr-=frame_data.frame_time-(float)mux_v->h.dwScale/mux_v->h.dwRate;
1352
1353 if(demuxer2){   // 3-pass encoding, read control file (frameno.avi)
1354     // find our frame:
1355         while(next_frameno<decoded_frameno){
1356             int* start;
1357             int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1358             if(len<0){ at_eof=1;break;}
1359             if(len==0) --skip_flag; else  // duplicate
1360             if(len==4) next_frameno=start[0];
1361         }
1362     if(at_eof) break;
1363         // if(skip_flag) printf("!!!!!!!!!!!!\n");
1364         skip_flag=next_frameno-decoded_frameno;
1365     // find next frame:
1366         while(next_frameno<=decoded_frameno){
1367             int* start;
1368             int len=ds_get_packet(demuxer2->video,(unsigned char**) &start);
1369             if(len<0){ at_eof=1;break;}
1370             if(len==0) --skip_flag; else  // duplicate
1371             if(len==4) next_frameno=start[0];
1372         }
1373 //    if(at_eof) break;
1374 //          printf("Current fno=%d  requested=%d  skip=%d  \n",decoded_frameno,fno,skip_flag);
1375 } else {
1376
1377 // check frame duplicate/drop:
1378
1379 //printf("\r### %5.3f ###\n",v_timer_corr);
1380 float mux_frametime = (float)mux_v->h.dwScale/mux_v->h.dwRate;
1381
1382 if (v_timer_corr >= mux_frametime && (skip_limit<0 || skip_flag < skip_limit)) {
1383     v_timer_corr-=mux_frametime;
1384     ++skip_flag; // skip
1385 }
1386 while (v_timer_corr <= -mux_frametime && (skip_limit<0 || -skip_flag < skip_limit)) {
1387     v_timer_corr+=mux_frametime;
1388     --skip_flag; // dup
1389 }
1390
1391 // either v_pts_corr is big, more than 2 times framerate, then we follow its advice,
1392 // or, it cancels out v_timer_corr, in which case be happy and do nothing.
1393
1394 while ((v_pts_corr <= -mux_frametime && skip_flag > 0) || (v_pts_corr <= -2*mux_frametime)) {
1395     v_pts_corr+=mux_frametime;
1396     --skip_flag; // dup
1397 }
1398 if ((v_pts_corr >= mux_frametime && skip_flag < 0) || (v_pts_corr >= 2*mux_frametime)) {
1399   if (skip_flag<=0) { // we can't skip more than 1 frame now
1400     v_pts_corr-=mux_frametime;
1401     ++skip_flag; // skip
1402   }
1403 }
1404
1405 } // demuxer2
1406
1407 ptimer_start = GetTimerMS();
1408
1409 switch(mux_v->codec){
1410 case VCODEC_COPY:
1411     mux_v->buffer=frame_data.start;
1412     if(skip_flag<=0) muxer_write_chunk(mux_v,frame_data.in_size,(sh_video->ds->flags&1)?AVIIF_KEYFRAME:0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1413     break;
1414 case VCODEC_FRAMENO:
1415     mux_v->buffer=(unsigned char *)&decoded_frameno; // tricky
1416     if(skip_flag<=0) muxer_write_chunk(mux_v,sizeof(int),AVIIF_KEYFRAME, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1417     break;
1418 default:
1419     // decode_video will callback down to ve_*.c encoders, through the video filters
1420     sh_video->vfilter->control(sh_video->vfilter, VFCTRL_SET_OSD_OBJ, osd);
1421     {void *decoded_frame = decode_video(sh_video,frame_data.start,frame_data.in_size,
1422       skip_flag>0 && (!sh_video->vfilter || sh_video->vfilter->control(sh_video->vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) != CONTROL_TRUE), MP_NOPTS_VALUE);
1423       blit_frame = decoded_frame && filter_video(sh_video, decoded_frame, MP_NOPTS_VALUE);
1424       if (blit_frame) {
1425           struct vf_instance *vf = sh_video->vfilter;
1426           vf->control(vf, VFCTRL_DRAW_EOSD, NULL);
1427           vf->control(vf, VFCTRL_DRAW_OSD, osd);
1428       }
1429     }
1430
1431     if (sh_video->vf_initialized < 0) mencoder_exit(1, NULL);
1432
1433     if(!blit_frame){
1434       if (play_n_frames >= 0)
1435         play_n_frames++;
1436       badframes++;
1437       if(skip_flag<=0){
1438         // unwanted skipping of a frame, what to do?
1439         v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1440 #if 0
1441         // Old code apparently made under the assumption that !blit_frame means
1442         // decoding failed due to corruption or something.. but duplication and
1443         // skipping of frames should be entirely disabled when skip_limit==0,
1444         // and must be in order for many filters to work with -noskip.
1445         // Eventually this entire block should probably be removed.
1446         if(skip_limit==0){
1447             // skipping not allowed -> write empty frame:
1448             if (!encode_duplicates || !sh_video->vfilter || sh_video->vfilter->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1449               muxer_write_chunk(mux_v,0,0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1450         } else {
1451             // skipping allowed -> skip it and distriubute timer error:
1452             v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate;
1453         }
1454 #endif
1455       }
1456     }
1457 }
1458
1459 videosamples++;
1460 videorate+=(GetTimerMS() - ptimer_start);
1461
1462 if(skip_flag<0){
1463     // duplicate frame
1464         if(!quiet) mp_tmsg(MSGT_MENCODER, MSGL_WARN, "\n%d duplicate frame(s)!\n",-skip_flag);
1465     while(skip_flag<0){
1466         duplicatedframes++;
1467         if (!encode_duplicates || !sh_video->vfilter || sh_video->vfilter->control(sh_video->vfilter, VFCTRL_DUPLICATE_FRAME, 0) != CONTROL_TRUE)
1468             muxer_write_chunk(mux_v,0,0, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
1469         ++skip_flag;
1470     }
1471 } else
1472 if(skip_flag>0){
1473     // skip frame
1474         if(!quiet) mp_tmsg(MSGT_MENCODER, MSGL_WARN, "\nSkipping frame!\n");
1475         skippedframes++;
1476     --skip_flag;
1477 }
1478
1479 if(sh_audio && !demuxer2){
1480     float AV_delay,x;
1481     // A-V sync!
1482 #if 0
1483     if(pts_from_bps){
1484         unsigned int samples=(sh_audio->audio.dwSampleSize)?
1485           ((ds_tell(d_audio)-sh_audio->a_in_buffer_len)/sh_audio->audio.dwSampleSize) :
1486           (d_audio->block_no); // <- used for VBR audio
1487 //      printf("samples=%d  \n",samples);
1488         a_pts=samples*(float)sh_audio->audio.dwScale/(float)sh_audio->audio.dwRate;
1489       delay_corrected=1;
1490     } else
1491 #endif
1492     {
1493       // PTS = (last timestamp) + (bytes after last timestamp)/(bytes per sec)
1494       a_pts=d_audio->pts;
1495       if(!delay_corrected) if(a_pts) delay_corrected=1;
1496       //printf("*** %5.3f ***\n",a_pts);
1497       a_pts+=(ds_tell_pts(d_audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1498     }
1499     v_pts=sh_video ? sh_video->pts : d_video->pts;
1500     // av = compensated (with out buffering delay) A-V diff
1501     AV_delay=(a_pts-v_pts);
1502     AV_delay-=audio_delay;
1503     AV_delay /= opts.playback_speed;
1504     AV_delay-=mux_a->timer-(mux_v->timer-(v_timer_corr+v_pts_corr));
1505     // adjust for encoder delays
1506     AV_delay -= (float) mux_a->encoder_delay * mux_a->h.dwScale/mux_a->h.dwRate;
1507     AV_delay += (float) mux_v->encoder_delay * mux_v->h.dwScale/mux_v->h.dwRate;
1508         // compensate input video timer by av:
1509         x=AV_delay*0.1f;
1510         if(x<-max_pts_correction) x=-max_pts_correction; else
1511         if(x> max_pts_correction) x= max_pts_correction;
1512         if(default_max_pts_correction>=0)
1513           max_pts_correction=default_max_pts_correction*opts.playback_speed;
1514         else
1515           max_pts_correction=sh_video->frametime*0.10 *opts.playback_speed; // +-10% of time
1516         // sh_video->timer-=x;
1517         c_total+=x;
1518         v_pts_corr+=x;
1519 }
1520
1521 //    printf("A:%6.1f V:%6.1f A-V:%7.3f oAV:%7.3f diff:%7.3f ct:%7.3f vpc:%7.3f   \r",
1522 //      a_pts,v_pts,a_pts-v_pts,
1523 //      (float)(mux_a->timer-mux_v->timer),
1524 //      AV_delay, c_total, v_pts_corr );
1525 //    printf("V:%6.1f \r", d_video->pts );
1526
1527 #if 0
1528     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",
1529           a_pts,v_pts,a_pts-v_pts,c_total,
1530           (int)sh_video->num_frames,(int)sh_video->num_frames_decoded,
1531           (sh_video->timer>0.5)?(int)(100.0*video_time_usage/(double)sh_video->timer):0,
1532           (sh_video->timer>0.5)?(int)(100.0*vout_time_usage/(double)sh_video->timer):0,
1533           (sh_video->timer>0.5)?(100.0*audio_time_usage/(double)sh_video->timer):0
1534           ,cache_fill_status
1535         );
1536 #endif
1537
1538     {   float t=(GetTimerMS()-timer_start)*0.001f;
1539         float len=(demuxer->movi_end-demuxer->movi_start);
1540         off_t pos = demuxer->filepos >= 0 ? demuxer->filepos : stream_tell(demuxer->stream);
1541         float p=len>1000 ? (float)(pos-demuxer->movi_start) / len :
1542                 (demuxer_get_percent_pos(demuxer) / 100.0);
1543 #if 0
1544         if(!len && sh_audio && sh_audio->audio.dwLength>100){
1545             p=(sh_audio->audio.dwSampleSize? ds_tell(sh_audio->ds)/sh_audio->audio.dwSampleSize : sh_audio->ds->block_no)
1546              / (float)(sh_audio->audio.dwLength);
1547         }
1548 #endif
1549 #if 0
1550         mp_msg(MSGT_AVSYNC,MSGL_STATUS,"%d < %d < %d  \r",
1551             (int)demuxer->movi_start,
1552             (int)demuxer->filepos,
1553             (int)demuxer->movi_end);
1554 #else
1555       if(!quiet) {
1556         if( mp_msg_test(MSGT_STATUSLINE,MSGL_V) ) {
1557                 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",
1558                 mux_v->timer, decoded_frameno, (int)(p*100),
1559                 (t>1) ? (int)(decoded_frameno/t+0.5) : 0,
1560                 (p>0.001) ? (int)((t/p-t)/60) : 0,
1561                 (p>0.001) ? (int)(stream_tell(muxer->stream)/p/1024/1024) : 0,
1562                 v_pts_corr,
1563                 (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1564                 (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0,
1565                         audiorate/audiosamples, videorate/videosamples,
1566                         duplicatedframes, badframes, skippedframes
1567                 );
1568         } else
1569         mp_msg(MSGT_STATUSLINE,MSGL_STATUS,"Pos:%6.1fs %6df (%2d%%) %5.2ffps Trem:%4dmin %3dmb  A-V:%5.3f [%d:%d]\r",
1570             mux_v->timer, decoded_frameno, (int)(p*100),
1571             (t>1) ? (float)(decoded_frameno/t) : 0,
1572             (p>0.001) ? (int)((t/p-t)/60) : 0,
1573             (p>0.001) ? (int)(stream_tell(muxer->stream)/p/1024/1024) : 0,
1574             v_pts_corr,
1575             (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0,
1576             (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0
1577         );
1578       }
1579 #endif
1580     }
1581         fflush(stdout);
1582
1583 #ifdef CONFIG_DVDREAD
1584 // DVD sub:
1585  if(vobsub_writer){
1586      unsigned char* packet=NULL;
1587      int len;
1588      while((len=ds_get_packet_sub(d_dvdsub,&packet))>0){
1589          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);
1590              vobsub_out_output(vobsub_writer,packet,len,mux_v->timer + d_dvdsub->pts - sh_video->pts);
1591      }
1592  }
1593  else
1594 #endif
1595      update_subtitles(NULL, &opts, sh_video, sh_video->pts, 0, d_dvdsub, 0);
1596
1597  frame_data = (s_frame_data){ .start = NULL, .in_size = 0, .frame_time = 0., .already_read = 0 };
1598
1599 #if 0
1600  if(ferror(muxer_f)) {
1601      mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"%s: Error writing file.\n", out_filename);
1602      mencoder_exit(1, NULL);
1603  }
1604 #endif
1605
1606 } // while(!at_eof)
1607
1608 if (!interrupted && filelist[++curfile].name != 0) {
1609         if (sh_video && sh_video->vfilter) { // Before uniniting sh_video and the filter chain, break apart the VE.
1610                 vf_instance_t * ve; // this will be the filter right before the ve.
1611                 for (ve = sh_video->vfilter; ve->next && ve->next->next; ve = ve->next);
1612
1613                 if (ve->next) ve->next = NULL; // I'm telling the last filter, before the VE, there is nothing after it
1614                 else sh_video->vfilter = NULL; // There is no chain except the VE.
1615         }
1616
1617         if(sh_audio){ uninit_audio(sh_audio);sh_audio=NULL; }
1618         if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1619         if(demuxer) free_demuxer(demuxer);
1620         if(stream) free_stream(stream); // kill cache thread
1621
1622         at_eof = 0;
1623
1624         m_config_pop(mconfig);
1625         goto play_next_file;
1626 }
1627
1628 /* Emit the remaining frames in the video system */
1629 /*TODO emit frmaes delayed by decoder lag*/
1630 if(sh_video && sh_video->vfilter){
1631         mp_tmsg(MSGT_MENCODER, MSGL_INFO, "\nFlushing video frames.\n");
1632         if (!sh_video->vfilter->fmt.have_configured)
1633                 mp_tmsg(MSGT_MENCODER, MSGL_WARN, "Filters have not been configured! Empty file?\n");
1634         else
1635                 sh_video->vfilter->control(sh_video->vfilter,
1636                                                       VFCTRL_FLUSH_FRAMES, 0);
1637 }
1638
1639 if(aencoder)
1640     if(aencoder->fixup)
1641         aencoder->fixup(aencoder);
1642
1643 if (muxer->cont_write_index) muxer_write_index(muxer);
1644 muxer_f_size=stream_tell(muxer->stream);
1645 stream_seek(muxer->stream,0);
1646 if (muxer->cont_write_header) muxer_write_header(muxer); // update header
1647 #if 0
1648 if(ferror(muxer_f) || fclose(muxer_f) != 0) {
1649     mp_tmsg(MSGT_MENCODER,MSGL_FATAL,"%s: Error writing file.\n", out_filename);
1650     mencoder_exit(1, NULL);
1651 }
1652 #endif
1653 if(vobsub_writer)
1654     vobsub_out_close(vobsub_writer);
1655
1656 if(out_video_codec==VCODEC_FRAMENO && mux_v->timer>100){
1657     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));
1658     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));
1659     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));
1660     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));
1661     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));
1662     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));
1663 }
1664
1665 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "\nVideo stream: %8.3f kbit/s  (%d B/s)  size: %"PRIu64" bytes  %5.3f secs  %d frames\n",
1666     (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);
1667 if(sh_audio)
1668 mp_tmsg(MSGT_MENCODER, MSGL_INFO, "\nAudio stream: %8.3f kbit/s  (%d B/s)  size: %"PRIu64" bytes  %5.3f secs\n",
1669     (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);
1670
1671 if(sh_audio){ uninit_audio(sh_audio);sh_audio=NULL; }
1672 if(sh_video){ uninit_video(sh_video);sh_video=NULL; }
1673 if(demuxer) free_demuxer(demuxer);
1674 if(stream) free_stream(stream); // kill cache thread
1675
1676 return interrupted;
1677 }
1678
1679
1680 #if 0
1681 /* Flip the image in src and store the result in dst. src and dst may overlap.
1682    width is the size of each line in bytes. */
1683 static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width,
1684                                  int height)
1685 {
1686     uint8_t* tmp = malloc(width);
1687     int i;
1688
1689     for(i = 0; i < height/2; i++) {
1690         fast_memcpy(tmp, &src[i*width], width);
1691         fast_memcpy(&dst[i * width], &src[(height - i) * width], width);
1692         fast_memcpy(&dst[(height - i) * width], tmp, width);
1693     }
1694
1695     free(tmp);
1696     return dst;
1697 }
1698 #endif
1699
1700
1701 static float stop_time(demuxer_t* demuxer, muxer_stream_t* mux_v) {
1702         float timeleft = -1;
1703         if (play_n_frames >= 0) timeleft = mux_v->timer + play_n_frames * (double)(mux_v->h.dwScale) / mux_v->h.dwRate;
1704         if (end_at.type == END_AT_TIME && (timeleft > end_at.pos || timeleft == -1)) timeleft = end_at.pos;
1705         if (next_edl_record && demuxer && demuxer->video) { // everything is OK to be checked
1706                 float tmp = mux_v->timer + next_edl_record->start_sec - demuxer->video->pts;
1707                 if (timeleft == -1 || timeleft > tmp) {
1708                         // There's less time in EDL than what we already know
1709                         if (next_edl_record->action == EDL_SKIP && edl_seeking) {
1710                                 timeleft = tmp;
1711                         } else if (next_edl_record->action == EDL_MUTE) {
1712                                 //timeleft = next_edl_record->start_sec - demuxer->video->pts;
1713                                 // For the moment (and probably forever) EDL mute doesn't work in MEncoder
1714                         }
1715                 }
1716         }
1717         return timeleft;
1718 }
1719
1720 static float calc_a_pts(demux_stream_t *d_audio) {
1721     sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1722     float a_pts = 0.;
1723     if (sh_audio)
1724         a_pts = d_audio->pts + (ds_tell_pts(d_audio) - sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
1725     return a_pts;
1726 }
1727
1728 static float forward_audio(float pts, demux_stream_t *d_audio, muxer_stream_t* mux_a) {
1729     sh_audio_t * sh_audio = d_audio ? d_audio->sh : NULL;
1730     int samplesize, avg;
1731     float a_pts = calc_a_pts(d_audio);
1732
1733     if (!sh_audio) return a_pts;
1734
1735     if (sh_audio->audio.dwScale) samplesize = sh_audio->audio.dwSampleSize;
1736     else samplesize = (sh_audio->wf ? sh_audio->wf->nBlockAlign : 1);
1737     avg = (sh_audio->wf ? sh_audio->wf->nAvgBytesPerSec : sh_audio->i_bps);
1738
1739     // after a demux_seek, a_pts will be zero until you read some audio.
1740     // carefully checking if a_pts is truely correct by reading tiniest amount of data possible.
1741     if (pts > a_pts && a_pts == 0.0 && samplesize) {
1742         if (demux_read_data(sh_audio->ds,mux_a->buffer,samplesize) <= 0) return a_pts; // EOF
1743         a_pts = calc_a_pts(d_audio);
1744     }
1745
1746     while (pts > a_pts) {
1747         int len;
1748         if (samplesize) {
1749             len = avg * (pts - a_pts > 0.5 ? 0.5 : pts - a_pts);
1750             len/= samplesize; if(len<1) len=1;
1751             len*= samplesize;
1752             len = demux_read_data(sh_audio->ds,mux_a->buffer,len);
1753         } else {
1754             unsigned char * crap;
1755             len = ds_get_packet(sh_audio->ds, &crap);
1756         }
1757         if (len <= 0) break; // EOF of audio.
1758         a_pts = calc_a_pts(d_audio);
1759     }
1760     return a_pts;
1761 }
1762
1763 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) {
1764     sh_video_t * sh_video = d_video->sh;
1765     vf_instance_t * vfilter = sh_video ? sh_video->vfilter : NULL;
1766     int done = 0;
1767
1768     while (!interrupted) {
1769         float a_pts = 0.;
1770
1771         if (!frame_data->already_read) { // when called after fixdelay, a frame is already read
1772             frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1773             if(frame_data->in_size<0) return 2;
1774             sh_video->timer += frame_data->frame_time;
1775         }
1776         frame_data->already_read = 0;
1777
1778         a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1779
1780         if (done) {
1781             // wait for keyframe in case of -ovc copy
1782             if (!framecopy || (sh_video->ds->flags & 1)) {
1783                 frame_data->already_read = 1;
1784                 return 1;
1785             }
1786         }
1787         if (sh_video->pts >= end_pts) done = 1;
1788
1789         if (vfilter) {
1790             sh_video->vfilter->control(sh_video->vfilter, VFCTRL_SET_OSD_OBJ,
1791                                        osd);
1792             int softskip = (vfilter->control(vfilter, VFCTRL_SKIP_NEXT_FRAME, 0) == CONTROL_TRUE);
1793             void *decoded_frame = decode_video(sh_video, frame_data->start, frame_data->in_size, !softskip, MP_NOPTS_VALUE);
1794             if (decoded_frame)
1795                 if (filter_video(sh_video, decoded_frame, MP_NOPTS_VALUE)) {
1796                     struct vf_instance *vf = sh_video->vfilter;
1797                     vf->control(vf, VFCTRL_DRAW_EOSD, NULL);
1798                     vf->control(vf, VFCTRL_DRAW_OSD, osd);
1799                 }
1800         }
1801
1802         if (print_info) mp_tmsg(MSGT_MENCODER, MSGL_STATUS,
1803                "EDL SKIP: Start: %.2f  End: %.2f   Current: V: %.2f  A: %.2f     \r",
1804                next_edl_record->start_sec, next_edl_record->stop_sec,
1805                sh_video->pts, a_pts);
1806     }
1807     if (interrupted) return 2;
1808     return 1;
1809 }
1810
1811 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) {
1812     // TODO: Find a way to encode silence instead of deleting video
1813     sh_video_t * sh_video = d_video->sh;
1814     float a_pts;
1815
1816     // demux_seek has a weirdness that sh_video->pts is meaningless,
1817     // until a single frame is read... Same for audio actually too.
1818     // Reading one frame, and keeping it.
1819     frame_data->in_size = video_read_frame(sh_video, &frame_data->frame_time, &frame_data->start, force_fps);
1820     if(frame_data->in_size<0) return;
1821     sh_video->timer += frame_data->frame_time;
1822     frame_data->already_read = 1;
1823
1824     a_pts = forward_audio(sh_video->pts - frame_data->frame_time + audio_delay, d_audio, mux_a);
1825
1826     if (audio_delay > 0) return;
1827     else if (sh_video->pts - frame_data->frame_time + audio_delay >= a_pts) return;
1828
1829     slowseek(a_pts - audio_delay, d_video, d_audio, mux_a, frame_data, framecopy, 0);
1830 }
1831
1832 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) {
1833     sh_video_t * sh_video = demuxer->video ? demuxer->video->sh : NULL;
1834
1835     if (!sh_video) return 0;
1836     if (sh_video->pts >= next_edl_record->stop_sec) return 1; // nothing to do...
1837
1838     if (!edl_seek_type) {
1839         if(demux_seek(demuxer, next_edl_record->stop_sec - sh_video->pts, audio_delay, 0)){
1840             sh_video->pts = demuxer->video->pts;
1841             //if (vo_vobsub) vobsub_seek(vo_vobsub,sh_video->pts);
1842             resync_video_stream(sh_video);
1843             //if(vo_spudec) spudec_reset(vo_spudec);
1844             if (audio_delay != 0.0) fixdelay(demuxer->video, d_audio, mux_a, frame_data, framecopy);
1845             return 1;
1846         }
1847         // non-seekable stream.
1848         return 0;
1849     }
1850
1851     // slow seek, read every frame.
1852
1853     return slowseek(next_edl_record->stop_sec, demuxer->video, d_audio, mux_a, frame_data, framecopy, 1);
1854 }