cinelerra-5.1/cinelerra/filempeg.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "asset.h"
  23 #include "bcprogressbox.h"
  24 #include "bcsignals.h"
  25 #include "bitspopup.h"
  26 #include "byteorder.h"
  27 #include "clip.h"
  28 #include "commercials.h"
  29 #include "condition.h"
  30 #include "cstrdup.h"
  31 #include "edit.h"
  32 #include "file.h"
  33 #include "filempeg.h"
  34 #include "filesystem.h"
  35 #include "guicast.h"
  36 #include "indexfile.h"
  37 #include "interlacemodes.h"
  38 #include "indexstate.h"
  39 #include "language.h"
  40 #include "mainerror.h"
  41 #include "mwindow.h"
  42 #include "pipe.h"
  43 #include "preferences.h"
  44 #include "removefile.h"
  45 #include "vframe.h"
  46 #include "videodevice.inc"
  47
  48 #include <stdio.h>
  49 #include <string.h>
  50 #include <unistd.h>
  51
  52
  53 #define HVPEG_EXE "/hveg2enc"
  54 #define MJPEG_EXE "/mpeg2enc"
  55
  56
  57 // M JPEG dependancies
  58 static double frame_rate_codes[] =
  59 {
  60         0,
  61         24000.0/1001.0,
  62         24.0,
  63         25.0,
  64         30000.0/1001.0,
  65         30.0,
  66         50.0,
  67         60000.0/1001.0,
  68         60.0
  69 };
  70
  71 static double aspect_ratio_codes[] =
  72 {
  73         0,
  74         1.0,
  75         1.333,
  76         1.777,
  77         2.21
  78 };
  79
  80
  81
  82
  83
  84
  85
  86
  87 FileMPEG::FileMPEG(Asset *asset, File *file)
  88  : FileBase(asset, file)
  89 {
  90         reset_parameters();
  91 // May also be VMPEG or AMPEG if write status.
  92         if(asset->format == FILE_UNKNOWN) asset->format = FILE_MPEG;
  93         asset->byte_order = 0;
  94         next_frame_lock = new Condition(0, "FileMPEG::next_frame_lock");
  95         next_frame_done = new Condition(0, "FileMPEG::next_frame_done");
  96         vcommand_line.set_array_delete();
  97 }
  98
  99 FileMPEG::~FileMPEG()
 100 {
 101         close_file();
 102         delete next_frame_lock;
 103         delete next_frame_done;
 104         vcommand_line.remove_all_objects();
 105 }
 106
 107 void FileMPEG::get_parameters(BC_WindowBase *parent_window,
 108         Asset *asset, BC_WindowBase* &format_window,
 109         int audio_options, int video_options, EDL *edl)
 110 {
 111         if(audio_options && asset->format == FILE_AMPEG)
 112         {
 113                 MPEGConfigAudio *window = new MPEGConfigAudio(parent_window, asset);
 114                 format_window = window;
 115                 window->create_objects();
 116                 window->run_window();
 117                 delete window;
 118         }
 119         else
 120         if(video_options && asset->format == FILE_VMPEG)
 121         {
 122                 MPEGConfigVideo *window = new MPEGConfigVideo(parent_window, asset);
 123                 format_window = window;
 124                 window->create_objects();
 125                 window->run_window();
 126                 delete window;
 127         }
 128 }
 129
 130 int FileMPEG::check_sig(Asset *asset)
 131 {
 132         return mpeg3_check_sig(asset->path);
 133 }
 134
 135 void FileMPEG::get_info(char *title_path, char *path, char *text, int len)
 136 {
 137         mpeg3_t *fd;
 138         *text = 0;
 139
 140         int result = 0;
 141         int zio_access = ZIO_UNBUFFERED+ZIO_SINGLE_ACCESS;
 142         if( !(fd=mpeg3_zopen(title_path, path, &result,zio_access)) ) result = 1;
 143         if( !result ) result = mpeg3_create_title(fd, 0);
 144         if( result ) return;
 145
 146         char *cp = text, *ep = text + len-1;
 147         if( mpeg3_has_toc(fd) ) {
 148                 cp += snprintf(cp,ep-cp, _("toc path:%s\n"), path);
 149                 cp += snprintf(cp,ep-cp, _("title path:\n"));
 150                 for( int i=0; i<100; ++i ) {
 151                         char *title_path = mpeg3_title_path(fd,i);
 152                         if( !title_path ) break;
 153                         cp += snprintf(cp,ep-cp, " %2d. %s\n", i+1, title_path);
 154                 }
 155         }
 156         else
 157                 cp += snprintf(cp,ep-cp, _("file path:%s\n"), path);
 158         int64_t bytes = mpeg3_get_bytes(fd);
 159         char string[BCTEXTLEN];
 160         sprintf(string,"%jd",bytes);
 161         Units::punctuate(string);
 162         cp += snprintf(cp,ep-cp, _("size: %s"), string);
 163
 164         if( mpeg3_is_program_stream(fd) )
 165           cp += snprintf(cp,ep-cp, _("  program stream\n"));
 166         else if( mpeg3_is_transport_stream(fd) )
 167           cp += snprintf(cp,ep-cp, _("  transport stream\n"));
 168         else if( mpeg3_is_video_stream(fd) )
 169           cp += snprintf(cp,ep-cp, _("  video stream\n"));
 170         else if( mpeg3_is_audio_stream(fd) )
 171           cp += snprintf(cp,ep-cp, _("  audio stream\n"));
 172
 173         int64_t sdate = mpeg3_get_source_date(fd);
 174         if( !sdate ) {
 175                 struct stat64 ostat;
 176                 memset(&ostat,0,sizeof(struct stat64));
 177                 sdate = stat64(path, &ostat) < 0 ? 0 : ostat.st_mtime;
 178         }
 179         time_t tm = (time_t)sdate;
 180         cp += snprintf(cp,ep-cp, _("date: %s\n"), ctime(&tm));
 181
 182         int vtrks = mpeg3_total_vstreams(fd);
 183         cp += snprintf(cp,ep-cp, _("%d video tracks\n"), vtrks);
 184         for( int vtrk=0; vtrk<vtrks; ++vtrk ) {
 185                 int cmdl = mpeg3_colormodel(fd, vtrk);
 186                 int color_model = bc_colormodel(cmdl);
 187                 char *cmodel = MPEGColorModel::cmodel_to_string(color_model);
 188                 int width = mpeg3_video_width(fd, vtrk);
 189                 int height = mpeg3_video_height(fd, vtrk);
 190                 cp += snprintf(cp,ep-cp, _("  v%d %s %dx%d"), vtrk, cmodel, width, height);
 191                 double frame_rate = mpeg3_frame_rate(fd, vtrk);
 192                 int64_t frames = mpeg3_video_frames(fd, vtrk);
 193                 cp += snprintf(cp,ep-cp, _(" (%5.2f), %jd frames"), frame_rate, frames);
 194                 if( frame_rate > 0 ) {
 195                         double secs = (double)frames / frame_rate;
 196                         cp += snprintf(cp,ep-cp, _(" (%0.3f secs)"),secs);
 197                 }
 198                 *cp++ = '\n';
 199         }
 200         int atrks = mpeg3_total_astreams(fd);
 201         cp += snprintf(cp,ep-cp, _("%d audio tracks\n"), atrks);
 202         for( int atrk=0; atrk<atrks; ++atrk) {
 203                 const char *format = mpeg3_audio_format(fd, atrk);
 204                 cp += snprintf(cp,ep-cp, _(" a%d %s"), atrk, format);
 205                 int channels = mpeg3_audio_channels(fd, atrk);
 206                 int sample_rate = mpeg3_sample_rate(fd, atrk);
 207                 cp += snprintf(cp,ep-cp, _(" ch%d (%d)"), channels, sample_rate);
 208                 int64_t samples = mpeg3_audio_samples(fd, atrk);
 209                 cp += snprintf(cp,ep-cp, " %jd",samples);
 210                 int64_t nudge = mpeg3_get_audio_nudge(fd, atrk);
 211                 *cp++ = nudge >= 0 ? '+' : (nudge=-nudge, '-');
 212                 cp += snprintf(cp,ep-cp, _("%jd samples"),nudge);
 213                 if( sample_rate > 0 ) {
 214                         double secs = (double)(samples+nudge) / sample_rate;
 215                         cp += snprintf(cp,ep-cp, _(" (%0.3f secs)"),secs);
 216                 }
 217                 *cp++ = '\n';
 218         }
 219         int stracks = mpeg3_subtitle_tracks(fd);
 220         if( stracks > 0 ) {
 221                 cp += snprintf(cp,ep-cp, _("%d subtitles\n"), stracks);
 222         }
 223         int vts_titles = mpeg3_get_total_vts_titles(fd);
 224         if( vts_titles > 0 )
 225                 cp += snprintf(cp,ep-cp, _("%d title sets, "), vts_titles);
 226         int interleaves = mpeg3_get_total_interleaves(fd);
 227         if( interleaves > 0 )
 228                 cp += snprintf(cp,ep-cp, _("%d interleaves\n"), interleaves);
 229         int vts_title = mpeg3_set_vts_title(fd, -1);
 230         int angle = mpeg3_set_angle(fd, -1);
 231         int interleave = mpeg3_set_interleave(fd, -1);
 232         int program = mpeg3_set_program(fd, -1);
 233         cp += snprintf(cp,ep-cp, _("current program %d = title %d, angle %d, interleave %d\n\n"),
 234                 program, vts_title, angle, interleave);
 235
 236         ArrayList<double> cell_times;
 237         int cell_no = 0; double cell_time;
 238         while( !mpeg3_get_cell_time(fd, cell_no++, &cell_time) ) {
 239                 cell_times.append(cell_time);
 240         }
 241         if( cell_times.size() > 1 ) {
 242                 cp += snprintf(cp,ep-cp, _("cell times:"));
 243                 for( int i=0; i<cell_times.size(); ++i ) {
 244                         if( (i%4) == 0 ) *cp++ = '\n';
 245                         cp += snprintf(cp,ep-cp,"  %3d.  %8.3f",i,cell_times.get(i));
 246                 }
 247                 cp += snprintf(cp,ep-cp, "\n");
 248         }
 249
 250         int elements = mpeg3_dvb_channel_count(fd);
 251         if( elements <= 0 ) return;
 252         if( !mpeg3_dvb_get_system_time(fd, &sdate) ) {
 253                 tm = (time_t)sdate;
 254                 cp += snprintf(cp,ep-cp, _("\nsystem time: %s"), ctime_r(&tm,string));
 255         }
 256         cp += snprintf(cp,ep-cp, _("elements %d\n"), elements);
 257
 258         for( int n=0; n<elements; ++n ) {
 259                 char name[16], enc[8];  int vstream, astream;
 260                 int major, minor, total_astreams, total_vstreams;
 261                 if( mpeg3_dvb_get_channel(fd,n, &major, &minor) ||
 262                     mpeg3_dvb_get_station_id(fd,n,&name[0]) ||
 263                     mpeg3_dvb_total_vstreams(fd,n,&total_vstreams) ||
 264                     mpeg3_dvb_total_astreams(fd,n,&total_astreams) )    continue;
 265                 cp += snprintf(cp,ep-cp, " %3d.%-3d %s", major, minor, &name[0]);
 266                 for( int vidx=0; vidx<total_vstreams; ++vidx ) {
 267                         if( mpeg3_dvb_vstream_number(fd,n,vidx,&vstream) ) continue;
 268                         if( vstream < 0 ) continue;
 269                         cp += snprintf(cp,ep-cp, " v%d", vstream);
 270                 }
 271                 for( int aidx=0; aidx<total_astreams; ++aidx ) {
 272                         if( mpeg3_dvb_astream_number(fd,n,aidx,&astream,&enc[0]) ) continue;
 273                         if( astream < 0 ) continue;
 274                         cp += snprintf(cp,ep-cp, "    a%d %s", astream, &enc[0]);
 275                         int atrack = 0;
 276                         for(int i=0; i<astream; ++i )
 277                                 atrack += mpeg3_audio_channels(fd, i);
 278                         int channels = mpeg3_audio_channels(fd, astream);
 279                         cp += snprintf(cp,ep-cp, " trk %d-%d", atrack+1, atrack+channels);
 280                         if( enc[0] ) cp += snprintf(cp,ep-cp," (%s)",enc);
 281                 }
 282                 cp += snprintf(cp,ep-cp, "\n");
 283         }
 284
 285         for( int n=0; n<elements; ++n ) {
 286                 int major, minor;
 287                 if( mpeg3_dvb_get_channel(fd,n, &major, &minor) ) continue;
 288                 cp += snprintf(cp,ep-cp, "\n**chan %3d.%-3d\n", major, minor);
 289                 int len = mpeg3_dvb_get_chan_info(fd, n, -1, 0, cp, 1023);
 290                 if( len < 0 ) len = snprintf(cp,ep-cp,_("no info"));
 291                 cp += len;  *cp++ = '*';  *cp++ = '*';  *cp++ = '\n';
 292                 for( int ord=0; ord<0x80; ++ord ) {
 293                         for( int i=0; (len=mpeg3_dvb_get_chan_info(fd,n,ord,i,cp,1023)) >= 0; ++i ) {
 294                                 char *bp = cp;  cp += len;
 295                                 for( int k=2; --k>=0; ) {  // skip 2 lines
 296                                         while( bp<cp && *bp++!='\n' );
 297                                 }
 298                                 for( char *lp=bp; bp<cp; ++bp ) {  // add new lines
 299                                         if( *bp == '\n' || ((bp-lp)>=60 && *bp==' ') )
 300                                                 *(lp=bp) = '\n';
 301                                 }
 302                                 *cp++ = '\n';  *cp = 0;  // trailing new line
 303                         }
 304                 }
 305         }
 306
 307         *cp = 0;
 308         mpeg3_close(fd);
 309         return;
 310 }
 311
 312 int FileMPEG::get_audio_for_video(int vstream, int astream, int64_t &channel_mask)
 313 {
 314         channel_mask = 0;
 315         if( !fd ) return -1;
 316         int elements = mpeg3_dvb_channel_count(fd);
 317         if( elements <= 0 ) return -1;
 318
 319         int pidx = -1;
 320         int total_astreams = 0, total_vstreams = 0;
 321         for( int n=0; pidx<0 && n<elements; ++n ) {
 322                 total_astreams = total_vstreams = 0;
 323                 if( mpeg3_dvb_total_vstreams(fd,n,&total_vstreams) ||
 324                     mpeg3_dvb_total_astreams(fd,n,&total_astreams) ) continue;
 325                 if( !total_vstreams || !total_astreams ) continue;
 326                 for( int i=0; pidx<0 && i<total_vstreams; ++i ) {
 327                         int vstrm = -1;
 328                         if( mpeg3_dvb_vstream_number(fd,n,i,&vstrm) ) continue;
 329                         if( vstrm == vstream ) pidx = n;
 330                 }
 331         }
 332         if( pidx < 0 ) return -1;
 333         int ret = -1;
 334         int64_t channels = 0;
 335         for( int i=0; i<total_astreams; ++i ) {
 336                 int astrm = -1;
 337                 if( mpeg3_dvb_astream_number(fd,pidx,i,&astrm,0) ) continue;
 338                 if( astrm < 0 ) continue;
 339                 if( ret < 0 ) ret = astrm;
 340                 if( astream > 0 ) { --astream;  continue; }
 341                 int atrack = 0;
 342                 for(int i=0; i<astrm; ++i )
 343                         atrack += mpeg3_audio_channels(fd, i);
 344                 int64_t mask = (1 << mpeg3_audio_channels(fd, astrm)) - 1;
 345                 channels |= mask << atrack;
 346                 if( !astream ) break;
 347         }
 348         channel_mask = channels;
 349         return ret;
 350 }
 351
 352 int FileMPEG::reset_parameters_derived()
 353 {
 354         wrote_header = 0;
 355         mjpeg_out = 0;
 356         mjpeg_eof = 0;
 357         mjpeg_error = 0;
 358         recd_fd = -1;
 359         fd = 0;
 360         video_out = 0;
 361         prev_track = 0;
 362         temp_frame = 0;
 363         twolame_temp = 0;
 364         twolame_out = 0;
 365         twolame_allocation = 0;
 366         twolame_result = 0;
 367         twofp = 0;
 368         twopts = 0;
 369         lame_temp[0] = 0;
 370         lame_temp[1] = 0;
 371         lame_allocation = 0;
 372         lame_global = 0;
 373         lame_output = 0;
 374         lame_output_allocation = 0;
 375         lame_fd = 0;
 376         lame_started = 0;
 377         return 0;
 378 }
 379
 380
 381 int FileMPEG::open_file(int rd, int wr)
 382 {
 383         int result = 0;
 384
 385         if(rd) {
 386                 fd = 0;
 387                 char toc_name[BCTEXTLEN];
 388                 result = file->preferences->get_asset_file_path(asset, toc_name);
 389                 if( result >= 0 ) {
 390                         int error = 0;
 391 // if toc exists, use it otherwise just probe file
 392                         char *path = !result ? toc_name : asset->path;
 393                         fd = mpeg3_open_title(asset->path, path, &error);
 394                         if( !fd ) {
 395                                 switch( error ) {
 396                                 case zmpeg3_t::ERR_INVALID_TOC_VERSION:
 397                                         eprintf(_("Couldn't open %s: invalid table of contents version.\n"),asset->path);
 398                                         result = 1;
 399                                         break;
 400                                 case zmpeg3_t::ERR_TOC_DATE_MISMATCH:
 401                                         eprintf(_("Couldn't open %s: table of contents out of date.\n"),asset->path);
 402                                         result = 1;
 403                                         break;
 404                                 default:
 405                                         eprintf(_("Couldn't open %s: table of contents corrupt.\n"),asset->path);
 406                                         result = -1;
 407                                         break;
 408                                 }
 409                                 if( result > 0 ) {
 410                                         eprintf(_("Rebuilding the table of contents\n"));
 411                                 }
 412
 413                         }
 414                         else {
 415                                 if( mpeg3_has_toc(fd) )
 416                                         result = 0;
 417                                 else if( mpeg3_total_vstreams(fd) || mpeg3_total_astreams(fd) )
 418                                         result = 1;
 419                                 else {
 420                                         eprintf(_("Couldn't open %s: no audio or video.\n"),asset->path);
 421                                         result = -1;
 422                                 }
 423                         }
 424                 }
 425
 426                 if( result > 0 ) {
 427                         if( fd ) { mpeg3_close(fd);  fd = 0; }
 428                         result = create_toc(toc_name);
 429                 }
 430
 431                 if( !result ) {
 432                         mpeg3_set_cpus(fd, file->cpus < 4 ? file->cpus : 4);
 433                         file->current_program = mpeg3_set_program(fd, -1);
 434                         if( asset->program < 0 )
 435                                 asset->program = file->current_program;
 436
 437                         asset->audio_data = mpeg3_has_audio(fd);
 438                         if(asset->audio_data) {
 439                                 asset->channels = 0;
 440                                 for(int i = 0; i < mpeg3_total_astreams(fd); i++) {
 441                                         asset->channels += mpeg3_audio_channels(fd, i);
 442                                 }
 443                                 if(!asset->sample_rate)
 444                                         asset->sample_rate = mpeg3_sample_rate(fd, 0);
 445                                 asset->audio_length = mpeg3_audio_samples(fd, 0);
 446                                 if( !asset->channels || !asset->sample_rate )
 447                                         result = 1;
 448                         }
 449
 450                         asset->video_data = mpeg3_has_video(fd);
 451                         if( !result && asset->video_data ) {
 452 //TODO: this is not as easy as just looking at headers.
 453 //most interlaced media is rendered as FRM, not TOP/BOT in coding ext hdrs.
 454 //currently, just using the assetedit menu to set the required result as needed.
 455 //                              if( asset->interlace_mode == ILACE_MODE_UNDETECTED )
 456 //                                      asset->interlace_mode = mpeg3_detect_interlace(fd, 0);
 457                                 if( !asset->layers ) {
 458                                         asset->layers = mpeg3_total_vstreams(fd);
 459                                 }
 460                                 asset->actual_width = mpeg3_video_width(fd, 0);
 461                                 if( !asset->width )
 462                                         asset->width = asset->actual_width;
 463                                 asset->actual_height = mpeg3_video_height(fd, 0);
 464                                 if( !asset->height )
 465                                         asset->height = asset->actual_height;
 466                                 if( !asset->video_length )
 467                                         asset->video_length = mpeg3_video_frames(fd, 0);
 468                                 if( !asset->vmpeg_cmodel )
 469                                         asset->vmpeg_cmodel = bc_colormodel(mpeg3_colormodel(fd, 0));
 470                                 if( !asset->frame_rate )
 471                                         asset->frame_rate = mpeg3_frame_rate(fd, 0);
 472                         }
 473                 }
 474                 if( result ) {
 475                         eprintf(_("Couldn't open %s: failed.\n"), asset->path);
 476                 }
 477         }
 478
 479         if( !result && wr && asset->format == FILE_VMPEG ) {
 480 // Heroine Virtual encoder
 481 //  this one is cinelerra-x.x.x/mpeg2enc
 482                 if(asset->vmpeg_cmodel == BC_YUV422P)
 483                 {
 484                         char bitrate_string[BCTEXTLEN];
 485                         char quant_string[BCTEXTLEN];
 486                         char iframe_string[BCTEXTLEN];
 487
 488                         sprintf(bitrate_string, "%d", asset->vmpeg_bitrate);
 489                         sprintf(quant_string, "%d", asset->vmpeg_quantization);
 490                         sprintf(iframe_string, "%d", asset->vmpeg_iframe_distance);
 491
 492 // Construct command line
 493                         if(!result)
 494                         {
 495                                 const char *exec_path = File::get_cinlib_path();
 496                                 snprintf(mjpeg_command, sizeof(mjpeg_command),
 497                                         "%s/%s", exec_path, HVPEG_EXE);
 498                                 append_vcommand_line(mjpeg_command);
 499
 500                                 if(asset->aspect_ratio > 0)
 501                                 {
 502                                         append_vcommand_line("-a");
 503 // Square pixels
 504                                         if(EQUIV((double)asset->width / asset->height,
 505                                                 asset->aspect_ratio))
 506                                                 append_vcommand_line("1");
 507                                         else
 508                                         if(EQUIV(asset->aspect_ratio, 1.333))
 509                                                 append_vcommand_line("2");
 510                                         else
 511                                         if(EQUIV(asset->aspect_ratio, 1.777))
 512                                                 append_vcommand_line("3");
 513                                         else
 514                                         if(EQUIV(asset->aspect_ratio, 2.11))
 515                                                 append_vcommand_line("4");
 516                                 }
 517
 518                                 append_vcommand_line(asset->vmpeg_derivative == 1 ? "-1" : "");
 519                                 append_vcommand_line(asset->vmpeg_cmodel == BC_YUV422P ? "-422" : "");
 520                                 if(asset->vmpeg_fix_bitrate)
 521                                 {
 522                                         append_vcommand_line("-b");
 523                                         append_vcommand_line(bitrate_string);
 524                                 }
 525                                 else
 526                                 {
 527                                         append_vcommand_line("-q");
 528                                         append_vcommand_line(quant_string);
 529                                 }
 530                                 append_vcommand_line("-n");
 531                                 append_vcommand_line(iframe_string);
 532                                 append_vcommand_line(asset->vmpeg_progressive ? "-p" : "");
 533                                 append_vcommand_line(asset->vmpeg_denoise ? "-d" : "");
 534                                 append_vcommand_line(file->cpus <= 1 ? "-u" : "");
 535                                 append_vcommand_line(asset->vmpeg_seq_codes ? "-g" : "");
 536                                 append_vcommand_line(asset->path);
 537
 538                                 video_out = new FileMPEGVideo(this);
 539                                 video_out->start();
 540                         }
 541                 }
 542                 else
 543 // mjpegtools encoder
 544 //  this one is cinelerra-x.x.x/thirdparty/mjpegtools/mpeg2enc
 545                 {
 546                         const char *exec_path = File::get_cinlib_path();
 547                         snprintf(mjpeg_command, sizeof(mjpeg_command),
 548                                 "%s/%s -v 0 ", exec_path, MJPEG_EXE);
 549
 550 // Must disable interlacing if MPEG-1
 551                         switch (asset->vmpeg_preset)
 552                         {
 553                                 case 0: asset->vmpeg_progressive = 1; break;
 554                                 case 1: asset->vmpeg_progressive = 1; break;
 555                                 case 2: asset->vmpeg_progressive = 1; break;
 556                         }
 557
 558                         char string[BCTEXTLEN];
 559 // The current usage of mpeg2enc requires bitrate of 0 when quantization is fixed and
 560 // quantization of 1 when bitrate is fixed.  Perfectly intuitive.
 561                         if(asset->vmpeg_fix_bitrate)
 562                         {
 563                                 snprintf(string, sizeof(string),
 564                                         " -b %d -q 1", asset->vmpeg_bitrate / 1000);
 565                         }
 566                         else
 567                         {
 568                                 snprintf(string, sizeof(string),
 569                                         " -b 0 -q %d", asset->vmpeg_quantization);
 570                         }
 571                         strncat(mjpeg_command, string, sizeof(mjpeg_command));
 572
 573 // Aspect ratio
 574                         int aspect_ratio_code = -1;
 575                         if(asset->aspect_ratio > 0)
 576                         {
 577                                 int ncodes = sizeof(aspect_ratio_codes) / sizeof(double);
 578                                 for(int i = 1; i < ncodes; i++)
 579                                 {
 580                                         if(EQUIV(aspect_ratio_codes[i], asset->aspect_ratio))
 581                                         {
 582                                                 aspect_ratio_code = i;
 583                                                 break;
 584                                         }
 585                                 }
 586                         }
 587
 588
 589 // Square pixels
 590                         if(EQUIV((double)asset->width / asset->height, asset->aspect_ratio))
 591                                 aspect_ratio_code = 1;
 592
 593                         if(aspect_ratio_code < 0)
 594                         {
 595                                 eprintf(_("Unsupported aspect ratio %f\n"), asset->aspect_ratio);
 596                                 aspect_ratio_code = 2;
 597                         }
 598                         sprintf(string, " -a %d", aspect_ratio_code);
 599                         strncat(mjpeg_command, string, sizeof(mjpeg_command));
 600
 601
 602
 603
 604
 605
 606 // Frame rate
 607                         int frame_rate_code = -1;
 608                         int ncodes = sizeof(frame_rate_codes) / sizeof(double);
 609                         for(int i = 1; i < ncodes; ++i)
 610                         {
 611                                 if(EQUIV(asset->frame_rate, frame_rate_codes[i]))
 612                                 {
 613                                         frame_rate_code = i;
 614                                         break;
 615                                 }
 616                         }
 617                         if(frame_rate_code < 0)
 618                         {
 619                                 frame_rate_code = 4;
 620                                 eprintf(_("Unsupported frame rate %f\n"), asset->frame_rate);
 621                         }
 622                         sprintf(string, " -F %d", frame_rate_code);
 623                         strncat(mjpeg_command, string, sizeof(mjpeg_command));
 624
 625
 626
 627
 628
 629                         strncat(mjpeg_command,
 630                                 asset->vmpeg_progressive ? " -I 0" : " -I 1",
 631                                 sizeof(mjpeg_command));
 632
 633
 634
 635                         sprintf(string, " -M %d", file->cpus);
 636                         strncat(mjpeg_command, string, sizeof(mjpeg_command));
 637
 638
 639                         if(!asset->vmpeg_progressive)
 640                         {
 641                                 strncat(mjpeg_command,
 642                                         asset->vmpeg_field_order ? " -z b" : " -z t",
 643                                         sizeof(mjpeg_command));
 644                         }
 645
 646
 647                         snprintf(string, sizeof(string), " -f %d", asset->vmpeg_preset);
 648                         strncat(mjpeg_command, string, sizeof(mjpeg_command));
 649
 650
 651                         snprintf(string, sizeof(string),
 652                                 " -g %d -G %d", asset->vmpeg_iframe_distance, asset->vmpeg_iframe_distance);
 653                         strncat(mjpeg_command, string, sizeof(mjpeg_command));
 654
 655
 656                         if(asset->vmpeg_seq_codes)
 657                                 strncat(mjpeg_command, " -s", sizeof(mjpeg_command));
 658
 659
 660                         snprintf(string, sizeof(string),
 661                                 " -R %d", CLAMP(asset->vmpeg_pframe_distance, 0, 2));
 662                         strncat(mjpeg_command, string, sizeof(mjpeg_command));
 663
 664                         snprintf(string, sizeof(string), " -o '%s'", asset->path);
 665                         strncat(mjpeg_command, string, sizeof(mjpeg_command));
 666
 667
 668
 669                         printf("FileMPEG::open_file: Running %s\n", mjpeg_command);
 670                         if(!(mjpeg_out = popen(mjpeg_command, "w")))
 671                         {
 672                                 perror("FileMPEG::open_file");
 673                                 eprintf(_("Error while opening \"%s\" for writing\n%m\n"), mjpeg_command);
 674                                 return 1;
 675                         }
 676
 677                         video_out = new FileMPEGVideo(this);
 678                         video_out->start();
 679                 }
 680         }
 681         else if( !result && wr && asset->format == FILE_AMPEG) {
 682                 //char encoder_string[BCTEXTLEN]; encoder_string[0] = 0;
 683 //printf("FileMPEG::open_file 1 %d\n", asset->ampeg_derivative);
 684
 685                 if(asset->ampeg_derivative == 2)
 686                 {
 687                         twofp = fopen(asset->path, "w" );
 688                         if( !twofp ) return 1;
 689                         twopts = twolame_init();
 690                         int channels = asset->channels >= 2 ? 2 : 1;
 691                         twolame_set_num_channels(twopts, channels);
 692                         twolame_set_in_samplerate(twopts, asset->sample_rate);
 693                         twolame_set_mode(twopts, channels >= 2 ?
 694                                 TWOLAME_JOINT_STEREO : TWOLAME_MONO);
 695                         twolame_set_bitrate(twopts, asset->ampeg_bitrate);
 696                         twolame_init_params(twopts);
 697                 }
 698                 else
 699                 if(asset->ampeg_derivative == 3)
 700                 {
 701                         lame_global = lame_init();
 702 //                      lame_set_brate(lame_global, asset->ampeg_bitrate / 1000);
 703                         lame_set_brate(lame_global, asset->ampeg_bitrate);
 704                         lame_set_quality(lame_global, 0);
 705                         lame_set_in_samplerate(lame_global,
 706                                 asset->sample_rate);
 707                         lame_set_num_channels(lame_global,
 708                                 asset->channels);
 709                         if((result = lame_init_params(lame_global)) < 0)
 710                         {
 711                                 eprintf(_("encode: lame_init_params returned %d\n"), result);
 712                                 lame_close(lame_global);
 713                                 lame_global = 0;
 714                         }
 715                         else
 716                         if(!(lame_fd = fopen(asset->path, "w")))
 717                         {
 718                                 perror("FileMPEG::open_file");
 719                                 eprintf(_("Error while opening \"%s\" for writing\n%m\n"), asset->path);
 720                                 lame_close(lame_global);
 721                                 lame_global = 0;
 722                                 result = 1;
 723                         }
 724                 }
 725                 else
 726                 {
 727                         eprintf(_("ampeg_derivative=%d\n"), asset->ampeg_derivative);
 728                         result = 1;
 729                 }
 730         }
 731
 732 // Transport stream for DVB capture
 733         if( !result && !rd && !wr && asset->format == FILE_MPEG ) {
 734                 if( (recd_fd = open(asset->path, O_CREAT+O_TRUNC+O_WRONLY,
 735                         S_IRUSR+S_IWUSR + S_IRGRP+S_IWGRP)) < 0 ) {
 736                         perror("FileMPEG::open_file");
 737                         eprintf(_("Error while opening \"%s\" for writing\n%m\n"), asset->path);
 738                         result = 1;
 739                 }
 740         }
 741
 742
 743 //asset->dump();
 744         return result;
 745 }
 746
 747
 748
 749
 750
 751 int FileMPEG::set_skimming(int track, int skim, skim_fn fn, void *vp)
 752 {
 753         return !fn ? mpeg3_set_thumbnail_callback(fd, track, 0, 0, 0, 0) :
 754                 mpeg3_set_thumbnail_callback(fd, track, skim, 1, fn, vp);
 755 }
 756
 757 int FileMPEG::skimming(void *vp, int track)
 758 {
 759         File *file = (File *)vp;
 760         FileMPEG *mpeg = (FileMPEG *)file->file;
 761         return mpeg->skim_result = mpeg->skim_callback(mpeg->skim_data, track);
 762 }
 763
 764 int FileMPEG::skim_video(int track, void *vp, skim_fn fn)
 765 {
 766         skim_callback = fn;  skim_data = vp;
 767         mpeg3_set_thumbnail_callback(fd, track, 1, 1, skimming, (void*)file);
 768         skim_result = -1;
 769         while( skim_result < 0 && !mpeg3_end_of_video(fd, track) )
 770                 mpeg3_drop_frames(fd, 1, track);
 771         mpeg3_set_thumbnail_callback(fd, track, 0, 0, 0, 0);
 772         return skim_result;
 773 }
 774
 775
 776
 777 #ifdef HAVE_COMMERCIAL
 778 int FileMPEG::toc_nail(void *vp, int track)
 779 {
 780         File *file = (File *)vp;
 781         FileMPEG *mpeg = (FileMPEG *)file->file;
 782         int64_t framenum; uint8_t *tdat; int mw, mh;
 783         if( mpeg->get_thumbnail(track, framenum, tdat, mw, mh) ) return 1;
 784         int pid, width, height;  double framerate;
 785         if( mpeg->get_video_info(track, pid, framerate, width, height) ) return 1;
 786         if( pid < 0 || framerate <= 0 ) return 1;
 787         double position = framenum / framerate;
 788 //printf("t%d/%03x f%jd, %dx%d %dx%d\n",track,pid,framenum,mw,mh,width,height);
 789         MWindow::commercials->get_frame(file, pid, position, tdat, mw, mh, width, height);
 790         return 0;
 791 }
 792 #endif
 793
 794 int FileMPEG::create_toc(char *toc_path)
 795 {
 796 // delete any existing toc files
 797         char toc_file[BCTEXTLEN];
 798         strcpy(toc_file, toc_path);
 799         if( strcmp(toc_file, asset->path) )
 800                 remove(toc_file);
 801         char *bp = strrchr(toc_file, '/');
 802         if( !bp ) bp = toc_file;
 803         char *sfx = strrchr(bp,'.');
 804         if( sfx ) {
 805                 strcpy(sfx+1,"toc");
 806                 remove(toc_file);
 807         }
 808
 809         int64_t total_bytes = 0, last_bytes = -1;
 810         fd = mpeg3_start_toc(asset->path, toc_file,
 811                                 file->current_program, &total_bytes);
 812         if( !fd ) {
 813                 eprintf(_("cant start toc/idx for file: %s\n"), asset->path);
 814                 return 1;
 815         }
 816
 817 // File needs a table of contents.
 818         struct timeval new_time, prev_time, start_time, current_time;
 819         gettimeofday(&prev_time, 0);  gettimeofday(&start_time, 0);
 820 #ifdef HAVE_COMMERCIAL
 821         if( file->preferences->scan_commercials ) {
 822                 set_skimming(-1, 1, toc_nail, file);
 823                 if( MWindow::commercials->resetDb() != 0 )
 824                         eprintf(_("cant access commercials database"));
 825         }
 826 #endif
 827 // This gets around the fact that MWindowGUI may be locked.
 828         char progress_title[BCTEXTLEN];
 829         sprintf(progress_title, _("Creating %s\n"), toc_file);
 830         BC_ProgressBox progress(-1, -1, progress_title, total_bytes);
 831         progress.start();
 832
 833         int result = 0;
 834         while( !result ) {
 835                 int64_t bytes_processed = 0;
 836                 if( mpeg3_do_toc(fd, &bytes_processed) ) break;
 837
 838                 if( bytes_processed >= total_bytes ) break;
 839                 if( bytes_processed == last_bytes ) {
 840                         eprintf(_("toc scan stopped before eof"));
 841                         break;
 842                 }
 843                 last_bytes = bytes_processed;
 844
 845                 gettimeofday(&new_time, 0);
 846                 if( new_time.tv_sec - prev_time.tv_sec >= 1 ) {
 847                         gettimeofday(&current_time, 0);
 848                         int64_t elapsed_seconds = current_time.tv_sec - start_time.tv_sec;
 849                         int64_t total_seconds = !bytes_processed ? 0 :
 850                                  elapsed_seconds * total_bytes / bytes_processed;
 851                         int64_t eta = total_seconds - elapsed_seconds;
 852                         progress.update(bytes_processed, 1);
 853                         char string[BCTEXTLEN];
 854                         sprintf(string, "%sETA: %jdm%jds",
 855                                 progress_title, eta / 60, eta % 60);
 856                         progress.update_title(string, 1);
 857 //                      fprintf(stderr, "ETA: %dm%ds        \r",
 858 //                              bytes_processed * 100 / total_bytes,
 859 //                              eta / 60, eta % 60);
 860 //                      fflush(stdout);
 861                         prev_time = new_time;
 862                 }
 863
 864                 if( progress.is_cancelled() ) {
 865                         result = 1;
 866                         break;
 867                 }
 868         }
 869
 870 #ifdef HAVE_COMMERCIAL
 871         if( file->preferences->scan_commercials ) {
 872                 if( !result ) MWindow::commercials->write_ads(asset->path);
 873                 MWindow::commercials->closeDb();
 874         }
 875 #endif
 876
 877         mpeg3_stop_toc(fd);
 878         fd = 0;
 879
 880         progress.stop_progress();
 881
 882         if( result ) {
 883                 remove_file(toc_file);
 884                 return 1;
 885         }
 886
 887 // Reopen file from toc path instead of asset path.
 888         int error = 0;
 889         fd = mpeg3_open(toc_file, &error);
 890         if( !fd ) {
 891                 eprintf(_("mpeg3_open failed: %s"), toc_file);
 892                 return 1;
 893         }
 894         return 0;
 895 }
 896
 897 int FileMPEG::get_index(IndexFile *index_file, MainProgressBar *progress_bar)
 898 {
 899         if( !fd ) return 1;
 900         IndexState *index_state = index_file->get_state();
 901         index_state->reset_index();
 902         index_state->reset_markers();
 903
 904 // Convert the index tables from tracks to channels.
 905         int ntracks = mpeg3_index_tracks(fd);
 906         if( !ntracks ) return 1;
 907
 908         int index_zoom = mpeg3_index_zoom(fd);
 909         int64_t offset = 0;
 910         for( int i = 0; i < ntracks; ++i ) {
 911                 int nch = mpeg3_index_channels(fd, i);
 912                 for( int j = 0; j < nch; ++j ) {
 913                         float *bfr = (float *)mpeg3_index_data(fd, i, j);
 914                         int64_t size = 2*mpeg3_index_size(fd, i);
 915                         index_state->add_index_entry(bfr, offset, size);
 916                         offset += size;
 917                 }
 918         }
 919
 920         FileSystem fs;
 921         int64_t file_bytes = fs.get_size(asset->path);
 922         char *index_path = index_file->index_filename;
 923         return index_state->write_index(index_path, asset, index_zoom, file_bytes);
 924 }
 925
 926
 927
 928
 929
 930
 931 void FileMPEG::append_vcommand_line(const char *string)
 932 {
 933         if(string[0])
 934         {
 935                 char *argv = cstrdup(string);
 936                 vcommand_line.append(argv);
 937         }
 938 }
 939
 940 int FileMPEG::close_file()
 941 {
 942         mjpeg_eof = 1;
 943         next_frame_lock->unlock();
 944
 945         if(fd)
 946         {
 947                 mpeg3_close(fd);
 948         }
 949
 950         if(video_out)
 951         {
 952 // End of sequence signal
 953                 if(file->asset->vmpeg_cmodel == BC_YUV422P)
 954                 {
 955                         mpeg2enc_set_input_buffers(1, 0, 0, 0);
 956                 }
 957                 delete video_out;
 958                 video_out = 0;
 959         }
 960
 961         vcommand_line.remove_all_objects();
 962
 963         if(twofp) {
 964                 unsigned char opkt[1152*2];
 965                 int ret = twolame_encode_flush(twopts, opkt, sizeof(opkt));
 966                 if( ret > 0 )
 967                         fwrite(opkt, 1, ret, twofp);
 968                 else if( ret < 0 )
 969                         fprintf(stderr, _("twolame error encoding audio: %d\n"), ret);
 970                 fclose(twofp);  twofp = 0;
 971         }
 972         if( twopts ) { twolame_close(&twopts); twopts = 0; }
 973
 974         if(lame_global)
 975                 lame_close(lame_global);
 976
 977         if(temp_frame) delete temp_frame;
 978         if(twolame_temp) delete [] twolame_temp;
 979
 980         if(lame_temp[0]) delete [] lame_temp[0];
 981         if(lame_temp[1]) delete [] lame_temp[1];
 982         if(lame_output) delete [] lame_output;
 983         if(lame_fd) fclose(lame_fd);
 984
 985         if(mjpeg_out) pclose(mjpeg_out);
 986
 987         if( recd_fd >= 0 ) {
 988                 close(recd_fd);
 989                 recd_fd = -1;
 990         }
 991
 992         reset_parameters();
 993
 994         FileBase::close_file();
 995         return 0;
 996 }
 997
 998 int FileMPEG::get_best_colormodel(Asset *asset, int driver)
 999 {
1000 //printf("FileMPEG::get_best_colormodel 1\n");
1001         switch(driver)
1002         {
1003                 case PLAYBACK_X11:
1004 //                      return BC_RGB888;
1005 // the direct X11 color model requires scaling in the codec
1006                         return BC_BGR8888;
1007                 case PLAYBACK_X11_XV:
1008                 case PLAYBACK_ASYNCHRONOUS:
1009                         return zmpeg3_cmdl(asset->vmpeg_cmodel) > 0 ?
1010                                 asset->vmpeg_cmodel : BC_RGB888;
1011                 case PLAYBACK_X11_GL:
1012                         return BC_YUV888;
1013                 case PLAYBACK_DV1394:
1014                 case PLAYBACK_FIREWIRE:
1015                         return BC_YUV422P;
1016                 case VIDEO4LINUX2:
1017                         return zmpeg3_cmdl(asset->vmpeg_cmodel) > 0 ?
1018                                 asset->vmpeg_cmodel : BC_RGB888;
1019                 case VIDEO4LINUX2JPEG:
1020                         return BC_COMPRESSED;
1021                 case CAPTURE_DVB:
1022                 case VIDEO4LINUX2MPEG:
1023                         return BC_YUV422P;
1024                 case CAPTURE_JPEG_WEBCAM:
1025                         return BC_COMPRESSED;
1026                 case CAPTURE_YUYV_WEBCAM:
1027                         return BC_YUV422;
1028                 case CAPTURE_FIREWIRE:
1029                 case CAPTURE_IEC61883:
1030                         return BC_YUV422P;
1031         }
1032         eprintf(_("unknown driver %d\n"),driver);
1033         return BC_RGB888;
1034 }
1035
1036 int FileMPEG::colormodel_supported(int colormodel)
1037 {
1038         return colormodel;
1039 }
1040
1041 int FileMPEG::can_copy_from(Asset *asset, int64_t position)
1042 {
1043         return 0;
1044 }
1045
1046 int FileMPEG::set_audio_position(int64_t sample)
1047 {
1048 #if 0
1049         if(!fd) return 1;
1050
1051         int channel, stream;
1052         to_streamchannel(file->current_channel, stream, channel);
1053
1054 //printf("FileMPEG::set_audio_position %d %d %d\n", sample, mpeg3_get_sample(fd, stream), last_sample);
1055         if(sample != mpeg3_get_sample(fd, stream) &&
1056                 sample != last_sample)
1057         {
1058                 if(sample >= 0 && sample < asset->audio_length)
1059                 {
1060 //printf("FileMPEG::set_audio_position seeking stream %d\n", sample);
1061                         return mpeg3_set_sample(fd, sample, stream);
1062                 }
1063                 else
1064                         return 1;
1065         }
1066 #endif
1067         return 0;
1068 }
1069
1070 int FileMPEG::set_video_position(int64_t pos)
1071 {
1072         if( !fd || pos < 0 || pos >= asset->video_length )
1073                 return 1;
1074 //printf("FileMPEG::set_video_position 1 %jd\n", x);
1075         mpeg3_set_frame(fd, pos, file->current_layer);
1076         return 0;
1077 }
1078
1079 int64_t FileMPEG::get_memory_usage()
1080 {
1081         int64_t result = file->rd && fd ? mpeg3_memory_usage(fd) : 0;
1082 //printf("FileMPEG::get_memory_usage %d  %jd\n", __LINE__, result);
1083         return result;
1084 }
1085
1086 int FileMPEG::set_program(int no)
1087 {
1088         return fd ? mpeg3_set_program(fd, no) : -1;
1089 }
1090
1091 int FileMPEG::get_cell_time(int no, double &time)
1092 {
1093         return fd ? mpeg3_get_cell_time(fd, no, &time) : -1;
1094 }
1095
1096 int FileMPEG::get_system_time(int64_t &tm)
1097 {
1098         return fd ? mpeg3_dvb_get_system_time(fd, &tm) : -1;
1099 }
1100
1101 int FileMPEG::get_video_pid(int track)
1102 {
1103         return fd ? mpeg3_video_pid(fd, track) : -1;
1104 }
1105
1106 int FileMPEG::get_video_info(int track, int &pid,
1107                 double &framerate, int &width, int &height, char *title)
1108 {
1109         if( !fd ) return -1;
1110         pid = mpeg3_video_pid(fd, track);
1111         framerate = mpeg3_frame_rate(fd, track);
1112         width = mpeg3_video_width(fd, track);
1113         height = mpeg3_video_height(fd, track);
1114         if( !title ) return 0;
1115         *title = 0;
1116
1117         int elements = mpeg3_dvb_channel_count(fd);
1118         for( int n=0; n<elements; ++n ) {
1119                 int major, minor, total_vstreams, vstream, vidx;
1120                 if( mpeg3_dvb_get_channel(fd,n, &major, &minor) ||
1121                     mpeg3_dvb_total_vstreams(fd,n,&total_vstreams) ) continue;
1122                 for( vidx=0; vidx<total_vstreams; ++vidx ) {
1123                         if( mpeg3_dvb_vstream_number(fd,n,vidx,&vstream) ) continue;
1124                         if( vstream < 0 ) continue;
1125                         if( vstream == track ) {
1126                                 sprintf(title, "%3d.%-3d", major, minor);
1127                                 return 0;
1128                         }
1129                 }
1130         }
1131         return 0;
1132 }
1133
1134 int FileMPEG::select_video_stream(Asset *asset, int vstream)
1135 {
1136         if( !fd ) return -1;
1137         asset->width = mpeg3_video_width(fd, vstream);
1138         asset->height = mpeg3_video_height(fd, vstream);
1139         asset->video_length = mpeg3_video_frames(fd, vstream);
1140         asset->frame_rate = mpeg3_frame_rate(fd, vstream);
1141         return 0;
1142 }
1143
1144 int FileMPEG::select_audio_stream(Asset *asset, int astream)
1145 {
1146         if( !fd ) return -1;
1147         asset->sample_rate = mpeg3_sample_rate(fd, astream);
1148         asset->audio_length = mpeg3_audio_samples(fd, astream);
1149         return 0;
1150 }
1151
1152 int FileMPEG::get_thumbnail(int stream,
1153         int64_t &position, unsigned char *&thumbnail, int &ww, int &hh)
1154 {
1155         return !fd ? -1 :
1156                 mpeg3_get_thumbnail(fd, stream, &position, &thumbnail, &ww, &hh);
1157 }
1158
1159 int FileMPEG::write_samples(double **buffer, int64_t len)
1160 {
1161         int result = 0;
1162
1163 //printf("FileMPEG::write_samples 1\n");
1164         if(asset->ampeg_derivative == 2) {
1165 // Convert to int16
1166                 int channels = MIN(asset->channels, 2);
1167                 int64_t audio_size = len * channels * 2;
1168                 if(twolame_allocation < audio_size) {
1169                         if(twolame_temp) delete [] twolame_temp;
1170                         twolame_temp = new unsigned char[audio_size];
1171                         twolame_allocation = audio_size;
1172                         if(twolame_out) delete [] twolame_out;
1173                         twolame_out = new unsigned char[audio_size + 1152];
1174                 }
1175
1176                 for(int i = 0; i < channels; i++) {
1177                         int16_t *output = ((int16_t*)twolame_temp) + i;
1178                         double *input = buffer[i];
1179                         for(int j = 0; j < len; j++) {
1180                                 int sample = (int)(*input * 0x7fff);
1181                                 *output = (int16_t)(CLIP(sample, -0x8000, 0x7fff));
1182                                 output += channels;
1183                                 input++;
1184                         }
1185                 }
1186                 int ret = twolame_encode_buffer_interleaved(twopts,
1187                                 (int16_t*)twolame_temp, len,
1188                                 twolame_out, twolame_allocation+1152);
1189                 if( ret > 0 )
1190                         fwrite(twolame_out, 1, ret, twofp);
1191                 else if( ret < 0 )
1192                         fprintf(stderr, _("twolame error encoding audio: %d\n"), ret);
1193         }
1194         else
1195         if(asset->ampeg_derivative == 3)
1196         {
1197                 int channels = MIN(asset->channels, 2);
1198                 int64_t audio_size = len * channels;
1199                 if(!lame_global) return 1;
1200                 if(!lame_fd) return 1;
1201                 if(lame_allocation < audio_size)
1202                 {
1203                         if(lame_temp[0]) delete [] lame_temp[0];
1204                         if(lame_temp[1]) delete [] lame_temp[1];
1205                         lame_temp[0] = new float[audio_size];
1206                         lame_temp[1] = new float[audio_size];
1207                         lame_allocation = audio_size;
1208                 }
1209
1210                 if(lame_output_allocation < audio_size * 4)
1211                 {
1212                         if(lame_output) delete [] lame_output;
1213                         lame_output_allocation = audio_size * 4;
1214                         lame_output = new char[lame_output_allocation];
1215                 }
1216
1217                 for(int i = 0; i < channels; i++)
1218                 {
1219                         float *output = lame_temp[i];
1220                         double *input = buffer[i];
1221                         for(int j = 0; j < len; j++)
1222                         {
1223                                 *output++ = *input++ * (float)32768;
1224                         }
1225                 }
1226
1227                 result = lame_encode_buffer_float(lame_global,
1228                         lame_temp[0],
1229                         (channels > 1) ? lame_temp[1] : lame_temp[0],
1230                         len,
1231                         (unsigned char*)lame_output,
1232                         lame_output_allocation);
1233                 if(result > 0)
1234                 {
1235                         char *real_output = lame_output;
1236                         int bytes = result;
1237                         if(!lame_started)
1238                         {
1239                                 for(int i = 0; i < bytes; i++)
1240                                         if(lame_output[i])
1241                                         {
1242                                                 real_output = &lame_output[i];
1243                                                 lame_started = 1;
1244                                                 bytes -= i;
1245                                                 break;
1246                                         }
1247                         }
1248                         if(bytes > 0 && lame_started)
1249                         {
1250                                 result = !fwrite(real_output, 1, bytes, lame_fd);
1251                                 if(result) {
1252                                         perror("FileMPEG::write_samples");
1253                                         eprintf(_("write failed: %m"));
1254                                 }
1255                         }
1256                         else
1257                                 result = 0;
1258                 }
1259                 else
1260                         result = 1;
1261         }
1262
1263         return result;
1264 }
1265
1266 int FileMPEG::write_frames(VFrame ***frames, int len)
1267 {
1268         int result = 0;
1269
1270         if(video_out)
1271         {
1272                 int temp_w = (int)((asset->width + 15) / 16) * 16;
1273                 int temp_h;
1274
1275                 int output_cmodel = asset->vmpeg_cmodel;
1276 // verify colormodel supported in MPEG output
1277                 switch( output_cmodel ) {
1278                 case BC_YUV420P:
1279                         if( file->preferences->dvd_yuv420p_interlace &&
1280                             ( asset->interlace_mode == ILACE_MODE_TOP_FIRST ||
1281                               asset->interlace_mode == ILACE_MODE_BOTTOM_FIRST ) )
1282                                 output_cmodel = BC_YUV420PI;
1283                 case BC_YUV422P:
1284                         break;
1285                 default:
1286                         return 1;
1287                 }
1288
1289 // Height depends on progressiveness
1290                 if(asset->vmpeg_progressive || asset->vmpeg_derivative == 1)
1291                         temp_h = (int)((asset->height + 15) / 16) * 16;
1292                 else
1293                         temp_h = (int)((asset->height + 31) / 32) * 32;
1294
1295 //printf("FileMPEG::write_frames 1\n");
1296
1297 // Only 1 layer is supported in MPEG output
1298                 for(int i = 0; i < 1; i++)
1299                 {
1300                         for(int j = 0; j < len && !result; j++)
1301                         {
1302                                 VFrame *frame = frames[i][j];
1303
1304
1305
1306                                 if(asset->vmpeg_cmodel == BC_YUV422P)
1307                                 {
1308                                         if(frame->get_w() == temp_w &&
1309                                                 frame->get_h() == temp_h &&
1310                                                 frame->get_color_model() == output_cmodel)
1311                                         {
1312                                                 mpeg2enc_set_input_buffers(0,
1313                                                         (char*)frame->get_y(),
1314                                                         (char*)frame->get_u(),
1315                                                         (char*)frame->get_v());
1316                                         }
1317                                         else
1318                                         {
1319                                                 if(temp_frame &&
1320                                                         (temp_frame->get_w() != temp_w ||
1321                                                         temp_frame->get_h() != temp_h ||
1322                                                         temp_frame->get_color_model() || output_cmodel))
1323                                                 {
1324                                                         delete temp_frame;
1325                                                         temp_frame = 0;
1326                                                 }
1327
1328
1329                                                 if(!temp_frame)
1330                                                 {
1331                                                         temp_frame = new VFrame(temp_w, temp_h,
1332                                                                         output_cmodel, 0);
1333                                                 }
1334
1335                                                 BC_CModels::transfer(temp_frame->get_rows(),
1336                                                         frame->get_rows(),
1337                                                         temp_frame->get_y(),
1338                                                         temp_frame->get_u(),
1339                                                         temp_frame->get_v(),
1340                                                         frame->get_y(),
1341                                                         frame->get_u(),
1342                                                         frame->get_v(),
1343                                                         0,
1344                                                         0,
1345                                                         frame->get_w(),
1346                                                         frame->get_h(),
1347                                                         0,
1348                                                         0,
1349                                                         temp_frame->get_w(),
1350                                                         temp_frame->get_h(),
1351                                                         frame->get_color_model(),
1352                                                         temp_frame->get_color_model(),
1353                                                         0,
1354                                                         frame->get_w(),
1355                                                         temp_frame->get_w());
1356
1357                                                 mpeg2enc_set_input_buffers(0,
1358                                                         (char*)temp_frame->get_y(),
1359                                                         (char*)temp_frame->get_u(),
1360                                                         (char*)temp_frame->get_v());
1361                                         }
1362                                 }
1363                                 else
1364                                 {
1365 // MJPEG uses the same dimensions as the input
1366 //printf("FileMPEG::write_frames %d\n", __LINE__);sleep(1);
1367                                         if(frame->get_color_model() == output_cmodel)
1368                                         {
1369                                                 mjpeg_y = frame->get_y();
1370                                                 mjpeg_u = frame->get_u();
1371                                                 mjpeg_v = frame->get_v();
1372                                         }
1373                                         else
1374                                         {
1375 //printf("FileMPEG::write_frames %d\n", __LINE__);sleep(1);
1376                                                 if(!temp_frame)
1377                                                 {
1378                                                         temp_frame = new VFrame(asset->width, asset->height,
1379                                                                                 output_cmodel, 0);
1380                                                 }
1381
1382 // printf("FileMPEG::write_frames %d temp_frame=%p %p %p %p frame=%p %p %p %p color_model=%p %p\n",
1383 // __LINE__,
1384 // temp_frame,
1385 // temp_frame->get_w(),
1386 // temp_frame->get_h(),
1387 // frame,
1388 // frame->get_w(),
1389 // frame->get_h(),
1390 // temp_frame->get_color_model(),
1391 // frame->get_color_model()); sleep(1);
1392                                                 temp_frame->transfer_from(frame);
1393 //printf("FileMPEG::write_frames %d\n", __LINE__);sleep(1);
1394
1395                                                 mjpeg_y = temp_frame->get_y();
1396                                                 mjpeg_u = temp_frame->get_u();
1397                                                 mjpeg_v = temp_frame->get_v();
1398                                         }
1399
1400
1401
1402
1403                                         next_frame_lock->unlock();
1404                                         next_frame_done->lock("FileMPEG::write_frames");
1405                                         if(mjpeg_error) result = 1;
1406                                 }
1407
1408
1409
1410
1411
1412                         }
1413                 }
1414         }
1415
1416
1417
1418         return result;
1419 }
1420
1421 int FileMPEG::zmpeg3_cmdl(int colormodel)
1422 {
1423         switch( colormodel ) {
1424         case BC_BGR888:       return zmpeg3_t::cmdl_BGR888;
1425         case BC_BGR8888:      return zmpeg3_t::cmdl_BGRA8888;
1426         case BC_RGB565:       return zmpeg3_t::cmdl_RGB565;
1427         case BC_RGB888:       return zmpeg3_t::cmdl_RGB888;
1428         case BC_RGBA8888:     return zmpeg3_t::cmdl_RGBA8888;
1429         case BC_RGBA16161616: return zmpeg3_t::cmdl_RGBA16161616;
1430         case BC_YUV420P:      return zmpeg3_t::cmdl_YUV420P;
1431         case BC_YUV422P:      return zmpeg3_t::cmdl_YUV422P;
1432         case BC_YUV422:       return zmpeg3_t::cmdl_YUYV;
1433         case BC_YUV888:       return zmpeg3_t::cmdl_YUV888;
1434         case BC_YUVA8888:     return zmpeg3_t::cmdl_YUVA8888;
1435         }
1436         return -1;
1437 }
1438
1439 int FileMPEG::bc_colormodel(int cmdl)
1440 {
1441         switch( cmdl ) {
1442         case zmpeg3_t::cmdl_BGR888:       return BC_BGR888;
1443         case zmpeg3_t::cmdl_BGRA8888:     return BC_BGR8888;
1444         case zmpeg3_t::cmdl_RGB565:       return BC_RGB565;
1445         case zmpeg3_t::cmdl_RGB888:       return BC_RGB888;
1446         case zmpeg3_t::cmdl_RGBA8888:     return BC_RGBA8888;
1447         case zmpeg3_t::cmdl_RGBA16161616: return BC_RGBA16161616;
1448         case zmpeg3_t::cmdl_YUV420P:      return BC_YUV420P;
1449         case zmpeg3_t::cmdl_YUV422P:      return BC_YUV422P;
1450         case zmpeg3_t::cmdl_YUYV:         return BC_YUV422;
1451         case zmpeg3_t::cmdl_YUV888:       return BC_YUV888;
1452         case zmpeg3_t::cmdl_YUVA8888:     return BC_YUVA8888;
1453         }
1454         return -1;
1455 }
1456
1457 const char *FileMPEG::zmpeg3_cmdl_name(int cmdl)
1458 {
1459 # define CMDL(nm) #nm
1460   static const char *cmdl_name[] = {
1461     CMDL(BGR888),
1462     CMDL(BGRA8888),
1463     CMDL(RGB565),
1464     CMDL(RGB888),
1465     CMDL(RGBA8888),
1466     CMDL(RGBA16161616),
1467     CMDL(UNKNOWN),
1468     CMDL(601_BGR888),
1469     CMDL(601_BGRA8888),
1470     CMDL(601_RGB888),
1471     CMDL(601_RGBA8888),
1472     CMDL(601_RGB565),
1473     CMDL(YUV420P),
1474     CMDL(YUV422P),
1475     CMDL(601_YUV420P),
1476     CMDL(601_YUV422P),
1477     CMDL(UYVY),
1478     CMDL(YUYV),
1479     CMDL(601_UYVY),
1480     CMDL(601_YUYV),
1481     CMDL(YUV888),
1482     CMDL(YUVA8888),
1483     CMDL(601_YUV888),
1484     CMDL(601_YUVA8888),
1485   };
1486   return cmdl>=0 && cmdl<lengthof(cmdl_name) ? cmdl_name[cmdl] : cmdl_name[6];
1487 }
1488
1489
1490 int FileMPEG::read_frame(VFrame *frame)
1491 {
1492         if(!fd) return 1;
1493         int result = 0;
1494         int width = mpeg3_video_width(fd,file->current_layer);
1495         int height = mpeg3_video_height(fd,file->current_layer);
1496         int stream_cmdl = mpeg3_colormodel(fd,file->current_layer);
1497         int stream_color_model = bc_colormodel(stream_cmdl);
1498         int frame_color_model = frame->get_color_model();
1499         int frame_cmdl = asset->interlace_mode == ILACE_MODE_NOTINTERLACED ?
1500                 zmpeg3_cmdl(frame_color_model) : -1;
1501         mpeg3_show_subtitle(fd, file->current_layer, file->playback_subtitle);
1502
1503         switch( frame_color_model ) { // check for direct copy
1504         case BC_YUV420P:
1505                 if( frame_cmdl < 0 ) break;
1506         case BC_YUV422P:
1507                 if( stream_color_model == frame_color_model &&
1508                         width == frame->get_w() && height == frame->get_h() ) {
1509                         mpeg3_read_yuvframe(fd,
1510                                 (char*)frame->get_y(),
1511                                 (char*)frame->get_u(),
1512                                 (char*)frame->get_v(),
1513                                 0, 0, width, height,
1514                                 file->current_layer);
1515                         return result;
1516                 }
1517         }
1518
1519         if( frame_cmdl >= 0 ) {        // supported by read_frame
1520                 // cant rely on frame->get_rows(), format may not support it
1521                 int uvs = 0;
1522                 switch( frame_color_model ) {
1523                 case BC_YUV420P: uvs = 2;  break;
1524                 case BC_YUV422P: uvs = 1;  break;
1525                 }
1526                 //int w = frame->get_w();
1527                 int h = frame->get_h();
1528                 int bpl = frame->get_bytes_per_line();
1529                 int uvw = !uvs ? 0 : bpl / 2;
1530                 int uvh = !uvs ? 0 : h / uvs;
1531                 uint8_t *rows[h + 2*uvh], *rp;
1532                 int n = 0;
1533                 if( (rp=frame->get_y()) ) {
1534                         for( int i=0; i<h; ++i, rp+=bpl ) rows[n++] = rp;
1535                         rp = frame->get_u();
1536                         for( int i=0; i<uvh; ++i, rp+=uvw ) rows[n++] = rp;
1537                         rp = frame->get_v();
1538                         for( int i=0; i<uvh; ++i, rp+=uvw ) rows[n++] = rp;
1539                 }
1540                 else {
1541                         rp = frame->get_data();  uvh *= 2;
1542                         for( int i=0; i<h; ++i, rp+=bpl ) rows[n++] = rp;
1543                         for( int i=0; i<uvh; ++i, rp+=uvw ) rows[n++] = rp;
1544                 }
1545
1546                 mpeg3_read_frame(fd,
1547                                 rows,                /* start of each output row */
1548                                 0, 0, width, height, /* input box */
1549                                 frame->get_w(),      /* Dimensions of output_rows */
1550                                 frame->get_h(),
1551                                 frame_cmdl,
1552                                 file->current_layer);
1553                 return result;
1554         }
1555
1556         char *y, *u, *v;
1557         mpeg3_read_yuvframe_ptr(fd, &y, &u, &v, file->current_layer);
1558         if( y && u && v ) {
1559                 if( stream_color_model == BC_YUV420P &&
1560                     file->preferences->dvd_yuv420p_interlace && (
1561                         asset->interlace_mode == ILACE_MODE_TOP_FIRST ||
1562                         asset->interlace_mode == ILACE_MODE_BOTTOM_FIRST ) )
1563                                 stream_color_model = BC_YUV420PI;
1564                 BC_CModels::transfer(frame->get_rows(), 0,
1565                         frame->get_y(), frame->get_u(), frame->get_v(),
1566                         (unsigned char*)y, (unsigned char*)u, (unsigned char*)v,
1567                         0,0, width,height,  0,0, frame->get_w(),frame->get_h(),
1568                         stream_color_model, frame_color_model, 0, width, frame->get_w());
1569         }
1570
1571         return result;
1572 }
1573
1574
1575 void FileMPEG::to_streamchannel(int channel, int &stream_out, int &channel_out)
1576 {
1577         int total_astreams = mpeg3_total_astreams(fd);
1578         for(stream_out = 0; stream_out < total_astreams; ++stream_out )
1579         {
1580                 int stream_channels = mpeg3_audio_channels(fd, stream_out);
1581                 if( channel < stream_channels ) break;
1582                 channel -= stream_channels;
1583         }
1584         channel_out = channel;
1585 }
1586
1587 int FileMPEG::read_samples(double *buffer, int64_t len)
1588 {
1589         if(!fd) return 0;
1590         if(len < 0) return 0;
1591
1592 // Translate pure channel to a stream and a channel in the mpeg stream
1593         int stream, channel;
1594         to_streamchannel(file->current_channel, stream, channel);
1595
1596 //printf("FileMPEG::read_samples 1 current_sample=%jd len=%jd channel=%d\n", file->current_sample, len, channel);
1597
1598         mpeg3_set_sample(fd,
1599                 file->current_sample,
1600                 stream);
1601         mpeg3_read_audio_d(fd,
1602                 buffer, /* Pointer to pre-allocated buffer of doubles */
1603                 channel,          /* Channel to decode */
1604                 len,         /* Number of samples to decode */
1605                 stream);          /* Stream containing the channel */
1606
1607 //      last_sample = file->current_sample;
1608         return 0;
1609 }
1610
1611
1612
1613
1614
1615
1616 FileMPEGVideo::FileMPEGVideo(FileMPEG *file)
1617  : Thread(1, 0, 0)
1618 {
1619         this->file = file;
1620
1621
1622         if(file->asset->vmpeg_cmodel == BC_YUV422P)
1623         {
1624                 mpeg2enc_init_buffers();
1625                 mpeg2enc_set_w(file->asset->width);
1626                 mpeg2enc_set_h(file->asset->height);
1627                 mpeg2enc_set_rate(file->asset->frame_rate);
1628         }
1629 }
1630
1631 FileMPEGVideo::~FileMPEGVideo()
1632 {
1633         Thread::join();
1634 }
1635
1636 void FileMPEGVideo::run()
1637 {
1638         if(file->asset->vmpeg_cmodel == BC_YUV422P)
1639         {
1640                 printf("FileMPEGVideo::run ");
1641                 for(int i = 0; i < file->vcommand_line.total; i++)
1642                 printf("%s ", file->vcommand_line.values[i]);
1643                 printf("\n");
1644                 mpeg2enc(file->vcommand_line.total, file->vcommand_line.values);
1645         }
1646         else
1647         {
1648                 while(1)
1649                 {
1650 //printf("FileMPEGVideo::run %d\n", __LINE__);
1651                         file->next_frame_lock->lock("FileMPEGVideo::run");
1652 //printf("FileMPEGVideo::run %d\n", __LINE__);
1653                         if(file->mjpeg_eof)
1654                         {
1655                                 file->next_frame_done->unlock();
1656                                 break;
1657                         }
1658
1659
1660
1661 //printf("FileMPEGVideo::run %d\n", __LINE__);
1662 // YUV4 sequence header
1663                         if(!file->wrote_header)
1664                         {
1665                                 file->wrote_header = 1;
1666
1667                                 char interlace_string[BCTEXTLEN];
1668                                 if(!file->asset->vmpeg_progressive)
1669                                 {
1670                                         sprintf(interlace_string, file->asset->vmpeg_field_order ? "b" : "t");
1671                                 }
1672                                 else
1673                                 {
1674                                         sprintf(interlace_string, "p");
1675                                 }
1676                                 double aspect_ratio = file->asset->aspect_ratio >= 0 ?
1677                                         file->asset->aspect_ratio : 1.0;
1678 //printf("FileMPEGVideo::run %d\n", __LINE__);
1679                                 fprintf(file->mjpeg_out, "YUV4MPEG2 W%d H%d F%d:%d I%s A%d:%d C%s\n",
1680                                         file->asset->width, file->asset->height,
1681                                         (int)(file->asset->frame_rate * 1001),
1682                                         1001, interlace_string,
1683                                         (int)(aspect_ratio * 1000), 1000,
1684                                         "420mpeg2");
1685 //printf("FileMPEGVideo::run %d\n", __LINE__);
1686                         }
1687
1688 // YUV4 frame header
1689 //printf("FileMPEGVideo::run %d\n", __LINE__);
1690                         fprintf(file->mjpeg_out, "FRAME\n");
1691
1692 // YUV data
1693 //printf("FileMPEGVideo::run %d\n", __LINE__);
1694                         if(!fwrite(file->mjpeg_y, file->asset->width * file->asset->height, 1, file->mjpeg_out))
1695                                 file->mjpeg_error = 1;
1696 //printf("FileMPEGVideo::run %d\n", __LINE__);
1697                         if(!fwrite(file->mjpeg_u, file->asset->width * file->asset->height / 4, 1, file->mjpeg_out))
1698                                 file->mjpeg_error = 1;
1699 //printf("FileMPEGVideo::run %d\n", __LINE__);
1700                         if(!fwrite(file->mjpeg_v, file->asset->width * file->asset->height / 4, 1, file->mjpeg_out))
1701                                 file->mjpeg_error = 1;
1702 //printf("FileMPEGVideo::run %d\n", __LINE__);
1703                         fflush(file->mjpeg_out);
1704
1705 //printf("FileMPEGVideo::run %d\n", __LINE__);
1706                         file->next_frame_done->unlock();
1707 //printf("FileMPEGVideo::run %d\n", __LINE__);
1708                 }
1709                 pclose(file->mjpeg_out);
1710                 file->mjpeg_out = 0;
1711         }
1712 }
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725 MPEGConfigAudio::MPEGConfigAudio(BC_WindowBase *parent_window, Asset *asset)
1726  : BC_Window(_(PROGRAM_NAME ": Audio Compression"),
1727         parent_window->get_abs_cursor_x(1),
1728         parent_window->get_abs_cursor_y(1),
1729         310, 120, -1, -1, 0, 0, 1)
1730 {
1731         this->parent_window = parent_window;
1732         this->asset = asset;
1733 }
1734
1735 MPEGConfigAudio::~MPEGConfigAudio()
1736 {
1737 }
1738
1739 void MPEGConfigAudio::create_objects()
1740 {
1741         int x = 10, y = 10;
1742         int x1 = 150;
1743         MPEGLayer *layer;
1744
1745         lock_window("MPEGConfigAudio::create_objects");
1746         if(asset->format == FILE_MPEG)
1747         {
1748                 add_subwindow(new BC_Title(x, y, _("No options for MPEG transport stream.")));
1749                 unlock_window();
1750                 return;
1751         }
1752
1753
1754         add_tool(new BC_Title(x, y, _("Layer:")));
1755         add_tool(layer = new MPEGLayer(x1, y, this));
1756         layer->create_objects();
1757
1758         y += 30;
1759         add_tool(new BC_Title(x, y, _("Kbits per second:")));
1760         add_tool(bitrate = new MPEGABitrate(x1, y, this));
1761         bitrate->create_objects();
1762
1763
1764         add_subwindow(new BC_OKButton(this));
1765         show_window(1);
1766         unlock_window();
1767 }
1768
1769 int MPEGConfigAudio::close_event()
1770 {
1771         set_done(0);
1772         return 1;
1773 }
1774
1775
1776 MPEGLayer::MPEGLayer(int x, int y, MPEGConfigAudio *gui)
1777  : BC_PopupMenu(x, y, 100, layer_to_string(gui->asset->ampeg_derivative))
1778 {
1779         this->gui = gui;
1780 }
1781
1782 void MPEGLayer::create_objects()
1783 {
1784         add_item(new BC_MenuItem(layer_to_string(2)));
1785         add_item(new BC_MenuItem(layer_to_string(3)));
1786 }
1787
1788 int MPEGLayer::handle_event()
1789 {
1790         gui->asset->ampeg_derivative = string_to_layer(get_text());
1791         gui->bitrate->set_layer(gui->asset->ampeg_derivative);
1792         return 1;
1793 };
1794
1795 int MPEGLayer::string_to_layer(char *string)
1796 {
1797         if(!strcasecmp(layer_to_string(2), string))
1798                 return 2;
1799         if(!strcasecmp(layer_to_string(3), string))
1800                 return 3;
1801
1802         return 2;
1803 }
1804
1805 char* MPEGLayer::layer_to_string(int layer)
1806 {
1807         switch(layer)
1808         {
1809                 case 2:
1810                         return _("II");
1811                         break;
1812
1813                 case 3:
1814                         return _("III");
1815                         break;
1816
1817                 default:
1818                         return _("II");
1819                         break;
1820         }
1821 }
1822
1823
1824
1825
1826
1827
1828
1829 MPEGABitrate::MPEGABitrate(int x, int y, MPEGConfigAudio *gui)
1830  : BC_PopupMenu(x, y, 100,
1831         bitrate_to_string(gui->string, gui->asset->ampeg_bitrate))
1832 {
1833         this->gui = gui;
1834 }
1835
1836 void MPEGABitrate::create_objects()
1837 {
1838         set_layer(gui->asset->ampeg_derivative);
1839 }
1840
1841 void MPEGABitrate::set_layer(int layer)
1842 {
1843         while(total_items()) del_item(0);
1844
1845         if(layer == 2)
1846         {
1847                 add_item(new BC_MenuItem("160"));
1848                 add_item(new BC_MenuItem("192"));
1849                 add_item(new BC_MenuItem("224"));
1850                 add_item(new BC_MenuItem("256"));
1851                 add_item(new BC_MenuItem("320"));
1852                 add_item(new BC_MenuItem("384"));
1853         }
1854         else
1855         {
1856                 add_item(new BC_MenuItem("8"));
1857                 add_item(new BC_MenuItem("16"));
1858                 add_item(new BC_MenuItem("24"));
1859                 add_item(new BC_MenuItem("32"));
1860                 add_item(new BC_MenuItem("40"));
1861                 add_item(new BC_MenuItem("48"));
1862                 add_item(new BC_MenuItem("56"));
1863                 add_item(new BC_MenuItem("64"));
1864                 add_item(new BC_MenuItem("80"));
1865                 add_item(new BC_MenuItem("96"));
1866                 add_item(new BC_MenuItem("112"));
1867                 add_item(new BC_MenuItem("128"));
1868                 add_item(new BC_MenuItem("144"));
1869                 add_item(new BC_MenuItem("160"));
1870                 add_item(new BC_MenuItem("192"));
1871                 add_item(new BC_MenuItem("224"));
1872                 add_item(new BC_MenuItem("256"));
1873                 add_item(new BC_MenuItem("320"));
1874         }
1875 }
1876
1877 int MPEGABitrate::handle_event()
1878 {
1879         gui->asset->ampeg_bitrate = string_to_bitrate(get_text());
1880         return 1;
1881 };
1882
1883 int MPEGABitrate::string_to_bitrate(char *string)
1884 {
1885         return atol(string);
1886 }
1887
1888
1889 char* MPEGABitrate::bitrate_to_string(char *string, int bitrate)
1890 {
1891         sprintf(string, "%d", bitrate);
1892         return string;
1893 }
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903 MPEGConfigVideo::MPEGConfigVideo(BC_WindowBase *parent_window,
1904         Asset *asset)
1905  : BC_Window(_(PROGRAM_NAME ": Video Compression"),
1906         parent_window->get_abs_cursor_x(1),
1907         parent_window->get_abs_cursor_y(1),
1908         500, 400, -1, -1, 0, 0, 1)
1909 {
1910         this->parent_window = parent_window;
1911         this->asset = asset;
1912         reset_cmodel();
1913 }
1914
1915 MPEGConfigVideo::~MPEGConfigVideo()
1916 {
1917 }
1918
1919 void MPEGConfigVideo::create_objects()
1920 {
1921         int x = 10, y = 10;
1922         int x1 = x + 150;
1923         //int x2 = x + 300;
1924
1925         lock_window("MPEGConfigVideo::create_objects");
1926         if(asset->format == FILE_MPEG)
1927         {
1928                 add_subwindow(new BC_Title(x, y, _("No options for MPEG transport stream.")));
1929                 unlock_window();
1930                 return;
1931         }
1932
1933         add_subwindow(new BC_Title(x, y, _("Color model:")));
1934         add_subwindow(cmodel = new MPEGColorModel(x1, y, this));
1935         cmodel->create_objects();
1936         y += 30;
1937
1938         update_cmodel_objs();
1939
1940         add_subwindow(new BC_OKButton(this));
1941         show_window(1);
1942         unlock_window();
1943 }
1944
1945 int MPEGConfigVideo::close_event()
1946 {
1947         set_done(0);
1948         return 1;
1949 }
1950
1951
1952 void MPEGConfigVideo::delete_cmodel_objs()
1953 {
1954         delete preset;
1955         delete derivative;
1956         delete bitrate;
1957         delete fixed_bitrate;
1958         delete quant;
1959         delete fixed_quant;
1960         delete iframe_distance;
1961         delete pframe_distance;
1962         delete top_field_first;
1963         delete progressive;
1964         delete denoise;
1965         delete seq_codes;
1966         titles.remove_all_objects();
1967         reset_cmodel();
1968 }
1969
1970 void MPEGConfigVideo::reset_cmodel()
1971 {
1972         preset = 0;
1973         derivative = 0;
1974         bitrate = 0;
1975         fixed_bitrate = 0;
1976         quant = 0;
1977         fixed_quant = 0;
1978         iframe_distance = 0;
1979         pframe_distance = 0;
1980         top_field_first = 0;
1981         progressive = 0;
1982         denoise = 0;
1983         seq_codes = 0;
1984 }
1985
1986 void MPEGConfigVideo::update_cmodel_objs()
1987 {
1988         BC_Title *title;
1989         int x = 10;
1990         int y = 40;
1991         int x1 = x + 150;
1992         int x2 = x + 280;
1993
1994         delete_cmodel_objs();
1995
1996         if(asset->vmpeg_cmodel == BC_YUV420P)
1997         {
1998                 add_subwindow(title = new BC_Title(x, y + 5, _("Format Preset:")));
1999                 titles.append(title);
2000                 add_subwindow(preset = new MPEGPreset(x1, y, this));
2001                 preset->create_objects();
2002                 y += 30;
2003         }
2004
2005         add_subwindow(title = new BC_Title(x, y + 5, _("Derivative:")));
2006         titles.append(title);
2007         add_subwindow(derivative = new MPEGDerivative(x1, y, this));
2008         derivative->create_objects();
2009         y += 30;
2010
2011         add_subwindow(title = new BC_Title(x, y + 5, _("Bitrate:")));
2012         titles.append(title);
2013         add_subwindow(bitrate = new MPEGBitrate(x1, y, this));
2014         add_subwindow(fixed_bitrate = new MPEGFixedBitrate(x2, y, this));
2015         y += 30;
2016
2017         add_subwindow(title = new BC_Title(x, y, _("Quantization:")));
2018         titles.append(title);
2019         quant = new MPEGQuant(x1, y, this);
2020         quant->create_objects();
2021         add_subwindow(fixed_quant = new MPEGFixedQuant(x2, y, this));
2022         y += 30;
2023
2024         add_subwindow(title = new BC_Title(x, y, _("I frame distance:")));
2025         titles.append(title);
2026         iframe_distance = new MPEGIFrameDistance(x1, y, this);
2027         iframe_distance->create_objects();
2028         y += 30;
2029
2030         if(asset->vmpeg_cmodel == BC_YUV420P)
2031         {
2032                 add_subwindow(title = new BC_Title(x, y, _("P frame distance:")));
2033                 titles.append(title);
2034                 pframe_distance = new MPEGPFrameDistance(x1, y, this);
2035                 pframe_distance->create_objects();
2036                 y += 30;
2037
2038                 add_subwindow(top_field_first = new BC_CheckBox(x, y, &asset->vmpeg_field_order, _("Bottom field first")));
2039                 y += 30;
2040         }
2041
2042         add_subwindow(progressive = new BC_CheckBox(x, y, &asset->vmpeg_progressive, _("Progressive frames")));
2043         y += 30;
2044         add_subwindow(denoise = new BC_CheckBox(x, y, &asset->vmpeg_denoise, _("Denoise")));
2045         y += 30;
2046         add_subwindow(seq_codes = new BC_CheckBox(x, y, &asset->vmpeg_seq_codes, _("Sequence start codes in every GOP")));
2047
2048 }
2049
2050
2051 MPEGDerivative::MPEGDerivative(int x, int y, MPEGConfigVideo *gui)
2052  : BC_PopupMenu(x, y, 150, derivative_to_string(gui->asset->vmpeg_derivative))
2053 {
2054         this->gui = gui;
2055 }
2056
2057 void MPEGDerivative::create_objects()
2058 {
2059         add_item(new BC_MenuItem(derivative_to_string(1)));
2060         add_item(new BC_MenuItem(derivative_to_string(2)));
2061 }
2062
2063 int MPEGDerivative::handle_event()
2064 {
2065         gui->asset->vmpeg_derivative = string_to_derivative(get_text());
2066         return 1;
2067 };
2068
2069 int MPEGDerivative::string_to_derivative(char *string)
2070 {
2071         if( !strcasecmp(derivative_to_string(1), string) ) return 1;
2072         if( !strcasecmp(derivative_to_string(2), string) ) return 2;
2073         return 1;
2074 }
2075
2076 char* MPEGDerivative::derivative_to_string(int derivative)
2077 {
2078         switch(derivative) {
2079         case 1: return _("MPEG-1");
2080         case 2: return _("MPEG-2");
2081         }
2082         return _("MPEG-1");
2083 }
2084
2085
2086 MPEGPreset::MPEGPreset(int x, int y, MPEGConfigVideo *gui)
2087  : BC_PopupMenu(x, y, 200, value_to_string(gui->asset->vmpeg_preset))
2088 {
2089         this->gui = gui;
2090 }
2091
2092 void MPEGPreset::create_objects()
2093 {
2094         for(int i = 0; i < 14; i++) {
2095                 add_item(new BC_MenuItem(value_to_string(i)));
2096         }
2097 }
2098
2099 int MPEGPreset::handle_event()
2100 {
2101         gui->asset->vmpeg_preset = string_to_value(get_text());
2102         return 1;
2103 }
2104
2105 int MPEGPreset::string_to_value(char *string)
2106 {
2107         for(int i = 0; i < 14; i++) {
2108                 if(!strcasecmp(value_to_string(i), string))
2109                         return i;
2110         }
2111         return 0;
2112 }
2113
2114 char* MPEGPreset::value_to_string(int derivative)
2115 {
2116         switch( derivative ) {
2117         case 0: return _("Generic MPEG-1"); break;
2118         case 1: return _("standard VCD"); break;
2119         case 2: return _("user VCD"); break;
2120         case 3: return _("Generic MPEG-2"); break;
2121         case 4: return _("standard SVCD"); break;
2122         case 5: return _("user SVCD"); break;
2123         case 6: return _("VCD Still sequence"); break;
2124         case 7: return _("SVCD Still sequence"); break;
2125         case 8: return _("DVD NAV"); break;
2126         case 9: return _("DVD"); break;
2127         case 10: return _("ATSC 480i"); break;
2128         case 11: return _("ATSC 480p"); break;
2129         case 12: return _("ATSC 720p"); break;
2130         case 13: return _("ATSC 1080i"); break;
2131         }
2132         return _("Generic MPEG-1");
2133 }
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145 MPEGBitrate::MPEGBitrate(int x, int y, MPEGConfigVideo *gui)
2146  : BC_TextBox(x, y, 100, 1, gui->asset->vmpeg_bitrate)
2147 {
2148         this->gui = gui;
2149 }
2150
2151
2152 int MPEGBitrate::handle_event()
2153 {
2154         gui->asset->vmpeg_bitrate = atol(get_text());
2155         return 1;
2156 };
2157
2158
2159
2160
2161
2162 MPEGQuant::MPEGQuant(int x, int y, MPEGConfigVideo *gui)
2163  : BC_TumbleTextBox(gui,
2164         (int64_t)gui->asset->vmpeg_quantization,
2165         (int64_t)1,
2166         (int64_t)100,
2167         x,
2168         y,
2169         100)
2170 {
2171         this->gui = gui;
2172 }
2173
2174 int MPEGQuant::handle_event()
2175 {
2176         gui->asset->vmpeg_quantization = atol(get_text());
2177         return 1;
2178 };
2179
2180 MPEGFixedBitrate::MPEGFixedBitrate(int x, int y, MPEGConfigVideo *gui)
2181  : BC_Radial(x, y, gui->asset->vmpeg_fix_bitrate, _("Fixed bitrate"))
2182 {
2183         this->gui = gui;
2184 }
2185
2186 int MPEGFixedBitrate::handle_event()
2187 {
2188         update(1);
2189         gui->asset->vmpeg_fix_bitrate = 1;
2190         gui->fixed_quant->update(0);
2191         return 1;
2192 };
2193
2194 MPEGFixedQuant::MPEGFixedQuant(int x, int y, MPEGConfigVideo *gui)
2195  : BC_Radial(x, y, !gui->asset->vmpeg_fix_bitrate, _("Fixed quantization"))
2196 {
2197         this->gui = gui;
2198 }
2199
2200 int MPEGFixedQuant::handle_event()
2201 {
2202         update(1);
2203         gui->asset->vmpeg_fix_bitrate = 0;
2204         gui->fixed_bitrate->update(0);
2205         return 1;
2206 };
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216 MPEGIFrameDistance::MPEGIFrameDistance(int x, int y, MPEGConfigVideo *gui)
2217  : BC_TumbleTextBox(gui,
2218         (int64_t)gui->asset->vmpeg_iframe_distance,
2219         (int64_t)1,
2220         (int64_t)100,
2221         x,
2222         y,
2223         50)
2224 {
2225         this->gui = gui;
2226 }
2227
2228 int MPEGIFrameDistance::handle_event()
2229 {
2230         gui->asset->vmpeg_iframe_distance = atoi(get_text());
2231         return 1;
2232 }
2233
2234
2235
2236
2237
2238
2239
2240 MPEGPFrameDistance::MPEGPFrameDistance(int x, int y, MPEGConfigVideo *gui)
2241  : BC_TumbleTextBox(gui,
2242         (int64_t)gui->asset->vmpeg_pframe_distance,
2243         (int64_t)0,
2244         (int64_t)2,
2245         x,
2246         y,
2247         50)
2248 {
2249         this->gui = gui;
2250 }
2251
2252 int MPEGPFrameDistance::handle_event()
2253 {
2254         gui->asset->vmpeg_pframe_distance = atoi(get_text());
2255         return 1;
2256 }
2257
2258
2259
2260
2261
2262
2263
2264
2265 MPEGColorModel::MPEGColorModel(int x, int y, MPEGConfigVideo *gui)
2266  : BC_PopupMenu(x, y, 150, cmodel_to_string(gui->asset->vmpeg_cmodel))
2267 {
2268         this->gui = gui;
2269 }
2270
2271 void MPEGColorModel::create_objects()
2272 {
2273         add_item(new BC_MenuItem(cmodel_to_string(BC_YUV420P)));
2274         add_item(new BC_MenuItem(cmodel_to_string(BC_YUV422P)));
2275 }
2276
2277 int MPEGColorModel::handle_event()
2278 {
2279         gui->asset->vmpeg_cmodel = string_to_cmodel(get_text());
2280         gui->update_cmodel_objs();
2281         gui->show_window(1);
2282         return 1;
2283 };
2284
2285 int MPEGColorModel::string_to_cmodel(char *string)
2286 {
2287         if(!strcasecmp(cmodel_to_string(BC_YUV420P), string))
2288                 return BC_YUV420P;
2289         if(!strcasecmp(cmodel_to_string(BC_YUV422P), string))
2290                 return BC_YUV422P;
2291         return BC_YUV420P;
2292 }
2293
2294 char* MPEGColorModel::cmodel_to_string(int cmodel)
2295 {
2296         switch(cmodel)
2297         {
2298                 case BC_YUV420P: return _("YUV 4:2:0");
2299                 case BC_YUV422P: return _("YUV 4:2:2");
2300                 default: return _("YUV 4:2:0");
2301         }
2302 }
2303
2304
2305
2306
2307
2308