cinelerra-5.1/cinelerra/file.C

   1 /*
   2  * CINELERRA
   3  * Copyright (C) 2010 Adam Williams <broadcast at earthling dot net>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  *
  19  */
  20
  21 #include <stdio.h>
  22 #include <stdint.h>
  23 #include <stdlib.h>
  24 #include <unistd.h>
  25 #include <string.h>
  26 #include <stdarg.h>
  27 #include <ctype.h>
  28 #include <limits.h>
  29 #include <time.h>
  30 // work arounds (centos)
  31 #include <lzma.h>
  32 #ifndef INT64_MAX
  33 #define INT64_MAX 9223372036854775807LL
  34 #endif
  35
  36 #include "asset.h"
  37 #include "bchash.h"
  38 #include "bcsignals.h"
  39 #include "byteorder.h"
  40 #include "cache.inc"
  41 #include "condition.h"
  42 #include "errorbox.h"
  43 #include "fileac3.h"
  44 #include "filebase.h"
  45 #include "filecr2.h"
  46 #include "filedb.h"
  47 #include "filedv.h"
  48 #include "filedpx.h"
  49 #include "fileexr.h"
  50 #include "fileffmpeg.h"
  51 #include "fileflac.h"
  52 #include "filegif.h"
  53 #include "file.h"
  54 #include "filejpeg.h"
  55 #include "filempeg.h"
  56 #undef HAVE_STDLIB_H // automake conflict
  57 #include "fileogg.h"
  58 #include "filepng.h"
  59 #include "fileppm.h"
  60 #include "fileref.h"
  61 #include "filescene.h"
  62 #include "filesndfile.h"
  63 #include "filetga.h"
  64 #include "filethread.h"
  65 #include "filetiff.h"
  66 #include "filevorbis.h"
  67 #include "filexml.h"
  68 #include "formatwindow.h"
  69 #include "formattools.h"
  70 #include "framecache.h"
  71 #include "language.h"
  72 #include "mainprogress.inc"
  73 #include "mutex.h"
  74 #include "mwindow.h"
  75 #include "packagingengine.h"
  76 #include "pluginserver.h"
  77 #include "preferences.h"
  78 #include "probeprefs.h"
  79 #include "samples.h"
  80 #include "vframe.h"
  81
  82 #ifdef HAVE_OGG
  83 //suppress noref warning
  84 void *vorbis0_ov_callbacks[] = {
  85  &OV_CALLBACKS_DEFAULT, &OV_CALLBACKS_NOCLOSE,
  86  &OV_CALLBACKS_STREAMONLY, &OV_CALLBACKS_STREAMONLY_NOCLOSE,
  87 };
  88 #endif
  89
  90 File::File()
  91 {
  92         cpus = 1;
  93         asset = new Asset;
  94         format_completion = new Condition(1, "File::format_completion");
  95         write_lock = new Condition(1, "File::write_lock");
  96         frame_cache = new FrameCache;
  97         reset_parameters();
  98 }
  99
 100 File::~File()
 101 {
 102         if( getting_options ) {
 103                 if( format_window ) format_window->set_done(0);
 104                 format_completion->lock("File::~File");
 105                 format_completion->unlock();
 106         }
 107
 108         if( temp_frame ) {
 109                 delete temp_frame;
 110         }
 111
 112         close_file(0);
 113
 114         asset->Garbage::remove_user();
 115         delete format_completion;
 116         delete write_lock;
 117         delete frame_cache;
 118 }
 119
 120 void File::reset_parameters()
 121 {
 122         file = 0;
 123         audio_thread = 0;
 124         video_thread = 0;
 125         getting_options = 0;
 126         format_window = 0;
 127         temp_frame = 0;
 128         current_sample = 0;
 129         current_frame = 0;
 130         current_channel = 0;
 131         current_program = 0;
 132         current_layer = 0;
 133         normalized_sample = 0;
 134         use_cache = 0;
 135         preferences = 0;
 136         playback_subtitle = -1;
 137         interpolate_raw = 1;
 138
 139
 140         temp_samples_buffer = 0;
 141         temp_frame_buffer = 0;
 142         current_frame_buffer = 0;
 143         audio_ring_buffers = 0;
 144         video_ring_buffers = 0;
 145         video_buffer_size = 0;
 146 }
 147
 148 int File::raise_window()
 149 {
 150         if( getting_options && format_window ) {
 151                 format_window->raise_window();
 152                 format_window->flush();
 153         }
 154         return 0;
 155 }
 156
 157 void File::close_window()
 158 {
 159         if( getting_options ) {
 160                 format_window->lock_window("File::close_window");
 161                 format_window->set_done(1);
 162                 format_window->unlock_window();
 163                 getting_options = 0;
 164         }
 165 }
 166
 167 int File::get_options(FormatTools *format,
 168         int audio_options, int video_options)
 169 {
 170         BC_WindowBase *parent_window = format->window;
 171         Asset *asset = format->asset;
 172         EDL *edl = format->mwindow ? format->mwindow->edl : 0;
 173         format_window = 0;
 174         getting_options = 1;
 175         format_completion->lock("File::get_options");
 176         switch( asset->format ) {
 177 #ifdef HAVE_CIN_3RDPARTY
 178 #ifdef HAVE_LIBZMPEG
 179         case FILE_AC3: FileAC3::get_parameters(parent_window, asset, format_window,
 180                         audio_options, video_options, edl);
 181                 break;
 182 #endif
 183 #endif
 184 #ifdef HAVE_DV
 185         case FILE_RAWDV:
 186                 FileDV::get_parameters(parent_window, asset, format_window,
 187                         audio_options, video_options, edl);
 188                 break;
 189 #endif
 190         case FILE_PCM:
 191         case FILE_WAV:
 192         case FILE_AU:
 193         case FILE_AIFF:
 194         case FILE_SND:
 195                 FileSndFile::get_parameters(parent_window, asset, format_window,
 196                         audio_options, video_options, edl);
 197                 break;
 198         case FILE_FFMPEG:
 199                 FileFFMPEG::get_parameters(parent_window, asset, format_window,
 200                         audio_options, video_options, edl);
 201                 break;
 202 #ifdef HAVE_LIBZMPEG
 203         case FILE_AMPEG:
 204         case FILE_VMPEG:
 205                 FileMPEG::get_parameters(parent_window, asset, format_window,
 206                         audio_options, video_options, edl);
 207                 break;
 208 #endif
 209         case FILE_JPEG:
 210         case FILE_JPEG_LIST:
 211                 FileJPEG::get_parameters(parent_window, asset, format_window,
 212                         audio_options, video_options, edl);
 213                 break;
 214 #ifdef HAVE_LIBDPX
 215         case FILE_DPX:
 216         case FILE_DPX_LIST:
 217                 FileDPX::get_parameters(parent_window, asset, format_window,
 218                         audio_options, video_options, edl);
 219                 break;
 220 #endif
 221 #ifdef HAVE_OPENEXR
 222         case FILE_EXR:
 223         case FILE_EXR_LIST:
 224                 FileEXR::get_parameters(parent_window, asset, format_window,
 225                         audio_options, video_options, edl);
 226                 break;
 227 #endif
 228         case FILE_FLAC:
 229                 FileFLAC::get_parameters(parent_window, asset, format_window,
 230                         audio_options, video_options, edl);
 231                 break;
 232         case FILE_PNG:
 233         case FILE_PNG_LIST:
 234                 FilePNG::get_parameters(parent_window, asset, format_window,
 235                         audio_options, video_options, edl);
 236                 break;
 237         case FILE_PPM:
 238         case FILE_PPM_LIST:
 239                 FilePPM::get_parameters(parent_window, asset, format_window,
 240                         audio_options, video_options, edl);
 241                 break;
 242         case FILE_TGA:
 243         case FILE_TGA_LIST:
 244                 FileTGA::get_parameters(parent_window, asset, format_window,
 245                         audio_options, video_options, edl);
 246                 break;
 247         case FILE_TIFF:
 248         case FILE_TIFF_LIST:
 249                 FileTIFF::get_parameters(parent_window, asset, format_window,
 250                         audio_options, video_options, edl);
 251                 break;
 252 #ifdef HAVE_OGG
 253         case FILE_OGG:
 254                 FileOGG::get_parameters(parent_window, asset, format_window,
 255                         audio_options, video_options, edl);
 256                 break;
 257 #endif
 258         default:
 259                 break;
 260         }
 261
 262         if( !format_window ) {
 263                 ErrorBox *errorbox = new ErrorBox(_(PROGRAM_NAME ": Error"),
 264                         parent_window->get_abs_cursor_x(1),
 265                         parent_window->get_abs_cursor_y(1));
 266                 format_window = errorbox;
 267                 getting_options = 1;
 268                 if( audio_options )
 269                         errorbox->create_objects(_("This format doesn't support audio."));
 270                 else
 271                 if( video_options )
 272                         errorbox->create_objects(_("This format doesn't support video."));
 273                 errorbox->run_window();
 274                 delete errorbox;
 275         }
 276
 277         getting_options = 0;
 278         format_window = 0;
 279         format_completion->unlock();
 280         return 0;
 281 }
 282
 283 int File::can_scale_input(Asset *asset)
 284 {
 285         switch( asset->format ) {
 286         case FILE_MPEG:
 287         case FILE_FFMPEG:
 288                 return 1;
 289         case FILE_DPX:
 290         case FILE_EXR:
 291         case FILE_JPEG:
 292         case FILE_PNG:
 293         case FILE_PPM:
 294         case FILE_TGA:
 295         case FILE_TIFF:
 296                 if( asset->video_length < 0 )
 297                         return 1;
 298         }
 299         return 0;
 300 }
 301
 302
 303 int File::set_processors(int cpus)   // Set the number of cpus for certain codecs
 304 {
 305         if( cpus > 8 )          // mpegvideo max_threads = 16, more causes errs
 306                 cpus = 8;       //  8 cpus ought to decode just about anything
 307 // Set all instances so gets work.
 308         this->cpus = cpus;
 309
 310         return 0;
 311 }
 312
 313 int File::set_preload(int64_t size)
 314 {
 315         this->playback_preload = size;
 316         return 0;
 317 }
 318
 319 void File::set_subtitle(int value)
 320 {
 321         this->playback_subtitle = value;
 322         if( file ) file->set_subtitle(value);
 323 }
 324
 325 void File::set_interpolate_raw(int value)
 326 {
 327         this->interpolate_raw = value;
 328 }
 329
 330 void File::set_white_balance_raw(int value)
 331 {
 332         this->white_balance_raw = value;
 333 }
 334
 335 void File::set_cache_frames(int value)
 336 {
 337 // caching only done locally
 338         if( !video_thread )
 339                 use_cache = value;
 340 }
 341
 342 int File::purge_cache()
 343 {
 344 // caching only done locally
 345         int result = 0;
 346         if( frame_cache->cache_items() > 0 ) {
 347                 frame_cache->remove_all();
 348                 result = 1;
 349         }
 350         return result;
 351 }
 352
 353 int File::delete_oldest()
 354 {
 355 // return the number of bytes freed
 356         return frame_cache->delete_oldest();
 357 }
 358
 359 int File::get_cache_frame(VFrame *frame, int64_t position)
 360 {
 361         return frame_cache->get_cache_frame(frame, position,
 362                 current_layer, asset->frame_rate);
 363 }
 364
 365 void File::put_cache_frame(VFrame *frame, int64_t position, int use_copy)
 366 {
 367         frame_cache->put_cache_frame(frame,
 368                 position, current_layer, asset->frame_rate, use_copy);
 369 }
 370
 371 int File::get_use_cache()
 372 {
 373         return use_cache;
 374 }
 375
 376
 377 // file driver in order of probe precidence
 378 //  can be reordered in preferences->interface
 379 const char *File::default_probes[] = {
 380         "FFMPEG_Early",
 381         "Scene",
 382         "DB",
 383 #ifdef HAVE_DV
 384         "DV",
 385 #endif
 386         "SndFile",
 387         "PNG",
 388         "PPM",
 389         "JPEG",
 390 #ifdef HAVE_GIFLIB
 391         "GIF",
 392 #endif
 393 #ifdef HAVE_LIBDPX
 394         "DPX",
 395 #endif
 396 #ifdef HAVE_OPENEXR
 397         "EXR",
 398 #endif
 399         "FLAC",
 400         "CR2",
 401         "TGA",
 402         "TIFF",
 403 #ifdef HAVE_OGG
 404         "OGG",
 405         "Vorbis",
 406 #endif
 407 #ifdef HAVE_LIBZMPEG
 408         "MPEG",
 409 #endif
 410         "EDL",
 411         "FFMPEG_Late",
 412 };
 413 const int File::nb_probes =
 414         sizeof(File::default_probes)/sizeof(File::default_probes[0]);
 415
 416
 417 int File::probe()
 418 {
 419         FILE *fp = fopen(this->asset->path, "rb");
 420         if( !fp ) return FILE_NOT_FOUND;
 421         char data[16];
 422         memset(data,0,sizeof(data));
 423         int ret = fread(data, 1, 16, fp);
 424         fclose(fp);
 425         if( !ret ) return FILE_NOT_FOUND;
 426
 427         for( int i=0; i<preferences->file_probes.size(); ++i ) {
 428                 ProbePref *pref = preferences->file_probes[i];
 429                 if( !pref->armed ) continue;
 430                 if( !strncmp(pref->name,"FFMPEG",6) ) { // FFMPEG Early/Late
 431                         if( !FileFFMPEG::check_sig(this->asset) ) continue;
 432                         file = new FileFFMPEG(this->asset, this);
 433                         return FILE_OK;
 434                 }
 435 #ifdef HAVE_COMMERCIAL
 436                 if( !strcmp(pref->name,"DB") ) { // MediaDB
 437                         if( !FileDB::check_sig(this->asset) ) continue;
 438                         file = new FileDB(this->asset, this);
 439                         return FILE_OK;
 440                 }
 441 #endif
 442                 if( !strcmp(pref->name,"Scene") ) { // scene file
 443                         if( !FileScene::check_sig(this->asset, data)) continue;
 444                         file = new FileScene(this->asset, this);
 445                         return FILE_OK;
 446                 }
 447 #ifdef HAVE_DV
 448                 if( !strcmp(pref->name,"DV") ) { // libdv
 449                         if( !FileDV::check_sig(this->asset) ) continue;
 450                         file = new FileDV(this->asset, this);
 451                         return FILE_OK;
 452                 }
 453 #endif
 454                 if( !strcmp(pref->name,"SndFile") ) { // libsndfile
 455                         if( !FileSndFile::check_sig(this->asset) ) continue;
 456                         file = new FileSndFile(this->asset, this);
 457                         return FILE_OK;
 458                 }
 459                 if( !strcmp(pref->name,"PNG") ) { // PNG file
 460                         if( !FilePNG::check_sig(this->asset) ) continue;
 461                         file = new FilePNG(this->asset, this);
 462                         return FILE_OK;
 463                 }
 464                 if( !strcmp(pref->name,"PPM") ) { // PPM file
 465                         if( !FilePPM::check_sig(this->asset) ) continue;
 466                         file = new FilePPM(this->asset, this);
 467                         return FILE_OK;
 468                 }
 469                 if( !strcmp(pref->name,"JPEG") ) { // JPEG file
 470                         if( !FileJPEG::check_sig(this->asset) ) continue;
 471                         file = new FileJPEG(this->asset, this);
 472                         return FILE_OK;
 473                 }
 474 #ifdef HAVE_GIFLIB
 475                 if( !strcmp(pref->name,"GIF") ) { // GIF file
 476                         if( FileGIFList::check_sig(this->asset) )
 477                                 file = new FileGIFList(this->asset, this);
 478                         else if( FileGIF::check_sig(this->asset) )
 479                                 file = new FileGIF(this->asset, this);
 480                         else continue;
 481                         return FILE_OK;
 482                 }
 483 #endif
 484 #ifdef HAVE_LIBDPX
 485                 if( !strcmp(pref->name,"DPX") ) { // DPX file
 486                         if( !FileDPX::check_sig(this->asset, data) ) continue;
 487                         file = new FileDPX(this->asset, this);
 488                         return FILE_OK;
 489                 }
 490 #endif
 491 #ifdef HAVE_OPENEXR
 492                 if( !strcmp(pref->name,"EXR") ) { // EXR file
 493                         if( !FileEXR::check_sig(this->asset, data)) continue;
 494                         file = new FileEXR(this->asset, this);
 495                         return FILE_OK;
 496                 }
 497 #endif
 498                 if( !strcmp(pref->name,"FLAC") ) { // FLAC file
 499                         if( !FileFLAC::check_sig(this->asset, data)) continue;
 500                         file = new FileFLAC(this->asset, this);
 501                         return FILE_OK;
 502                 }
 503                 if( !strcmp(pref->name,"CR2") ) { // CR2 file
 504                         if( !FileCR2::check_sig(this->asset)) continue;
 505                         file = new FileCR2(this->asset, this);
 506                         return FILE_OK;
 507                 }
 508                 if( !strcmp(pref->name,"TGA") ) { // TGA file
 509                         if( !FileTGA::check_sig(this->asset) ) continue;
 510                         file = new FileTGA(this->asset, this);
 511                         return FILE_OK;
 512                 }
 513                 if( !strcmp(pref->name,"TIFF") ) { // TIFF file
 514                         if( !FileTIFF::check_sig(this->asset) ) continue;
 515                         file = new FileTIFF(this->asset, this);
 516                         return FILE_OK;
 517                 }
 518 #ifdef HAVE_OGG
 519                 if( !strcmp(pref->name,"OGG") ) { // OGG file
 520                         if( !FileOGG::check_sig(this->asset) ) continue;
 521                         file = new FileOGG(this->asset, this);
 522                         return FILE_OK;
 523                 }
 524                 if( !strcmp(pref->name,"Vorbis") ) { // VorbisFile file
 525                         if( !FileVorbis::check_sig(this->asset) ) continue;
 526                         file = new FileVorbis(this->asset, this);
 527                         return FILE_OK;
 528                 }
 529 #endif
 530 #ifdef HAVE_LIBZMPEG
 531                 if( !strcmp(pref->name,"MPEG") ) { // MPEG file
 532                         if( !FileMPEG::check_sig(this->asset) ) continue;
 533                         file = new FileMPEG(this->asset, this);
 534                         return FILE_OK;
 535                 }
 536 #endif
 537                 if( !strcmp(pref->name,"EDL") ) { // XML file
 538                         if( data[0] != '<' ) continue;
 539                         if( !strncmp(&data[1],"EDL>",4) ||
 540                             !strncmp(&data[1],"HTAL>",5) ||
 541                             !strncmp(&data[1],"?xml",4) )
 542                                 return FILE_IS_XML;
 543                 }
 544         }
 545         return FILE_UNRECOGNIZED_CODEC; // maybe PCM file ?
 546 }
 547
 548 int File::open_file(Preferences *preferences,
 549         Asset *asset,
 550         int rd,
 551         int wr)
 552 {
 553         const int debug = 0;
 554
 555         this->preferences = preferences;
 556         this->asset->copy_from(asset, 1);
 557         this->rd = rd;
 558         this->wr = wr;
 559         file = 0;
 560
 561         if( debug ) printf("File::open_file %p %d\n", this, __LINE__);
 562
 563         switch( this->asset->format ) {
 564 // get the format now
 565 // If you add another format to case 0, you also need to add another case for the
 566 // file format #define.
 567         case FILE_UNKNOWN: {
 568                 int ret = probe();
 569                 if( ret != FILE_OK ) return ret;
 570                 break; }
 571 // format already determined
 572 #ifdef HAVE_CIN_3RDPARTY
 573 #ifdef HAVE_LIBZMPEG
 574         case FILE_AC3:
 575                 file = new FileAC3(this->asset, this);
 576                 break;
 577 #endif
 578 #endif
 579         case FILE_SCENE:
 580                 file = new FileScene(this->asset, this);
 581                 break;
 582
 583         case FILE_FFMPEG:
 584                 file = new FileFFMPEG(this->asset, this);
 585                 break;
 586
 587         case FILE_PCM:
 588         case FILE_WAV:
 589         case FILE_AU:
 590         case FILE_AIFF:
 591         case FILE_SND:
 592 //printf("File::open_file 1\n");
 593                 file = new FileSndFile(this->asset, this);
 594                 break;
 595
 596         case FILE_PNG:
 597         case FILE_PNG_LIST:
 598                 file = new FilePNG(this->asset, this);
 599                 break;
 600
 601         case FILE_PPM:
 602         case FILE_PPM_LIST:
 603                 file = new FilePPM(this->asset, this);
 604                 break;
 605
 606         case FILE_JPEG:
 607         case FILE_JPEG_LIST:
 608                 file = new FileJPEG(this->asset, this);
 609                 break;
 610 #ifdef HAVE_GIFLIB
 611         case FILE_GIF:
 612                 file = new FileGIF(this->asset, this);
 613                 break;
 614         case FILE_GIF_LIST:
 615                 file = new FileGIFList(this->asset, this);
 616                 break;
 617 #endif
 618 #ifdef HAVE_LIBDPX
 619         case FILE_DPX:
 620         case FILE_DPX_LIST:
 621                 file = new FileDPX(this->asset, this);
 622                 break;
 623 #endif
 624 #ifdef HAVE_OPENEXR
 625         case FILE_EXR:
 626         case FILE_EXR_LIST:
 627                 file = new FileEXR(this->asset, this);
 628                 break;
 629 #endif
 630
 631         case FILE_FLAC:
 632                 file = new FileFLAC(this->asset, this);
 633                 break;
 634
 635         case FILE_CR2:
 636         case FILE_CR2_LIST:
 637                 file = new FileCR2(this->asset, this);
 638                 break;
 639
 640         case FILE_TGA_LIST:
 641         case FILE_TGA:
 642                 file = new FileTGA(this->asset, this);
 643                 break;
 644
 645         case FILE_TIFF:
 646         case FILE_TIFF_LIST:
 647                 file = new FileTIFF(this->asset, this);
 648                 break;
 649 #ifdef HAVE_COMMERCIAL
 650         case FILE_DB:
 651                 file = new FileDB(this->asset, this);
 652                 break;
 653 #endif
 654
 655 #ifdef HAVE_LIBZMPEG
 656         case FILE_MPEG:
 657         case FILE_AMPEG:
 658         case FILE_VMPEG:
 659                 file = new FileMPEG(this->asset, this);
 660                 break;
 661 #endif
 662 #ifdef HAVE_OGG
 663         case FILE_OGG:
 664                 file = new FileOGG(this->asset, this);
 665                 break;
 666
 667         case FILE_VORBIS:
 668                 file = new FileVorbis(this->asset, this);
 669                 break;
 670 #endif
 671 #ifdef HAVE_DV
 672         case FILE_RAWDV:
 673                 file = new FileDV(this->asset, this);
 674                 break;
 675 #endif
 676         case FILE_REF:
 677                 file = new FileREF(this->asset, this);
 678                 break;
 679 // try plugins
 680         default:
 681                 return 1;
 682                 break;
 683         }
 684
 685
 686 // Reopen file with correct parser and get header.
 687         if( file->open_file(rd, wr) ) {
 688                 delete file;  file = 0;
 689                 return FILE_NOT_FOUND;
 690         }
 691
 692
 693 // If file type is a list verify that all files match in dimensions.
 694 // Should be done only after the file open function has been performed
 695 // Reason: although this function checks if file exists or not but
 696 // it has no way of relaying this information back and if this function
 697 // is called before open_file the program may accidently interpret file
 698 // not found as file size don't match
 699  if( !file->verify_file_list() ) {
 700   delete file;  file = 0;
 701   return FILE_SIZE_DONT_MATCH;
 702  }
 703
 704
 705 // Set extra writing parameters to mandatory settings.
 706         if( wr ) {
 707                 if( this->asset->dither ) file->set_dither();
 708         }
 709
 710         if( rd ) {
 711 // one frame image file, not brender, no specific length
 712                 if( !this->asset->audio_data && this->asset->use_header &&
 713                     this->asset->video_data && !this->asset->single_frame &&
 714                     this->asset->video_length >= 0 && this->asset->video_length <= 1 ) {
 715                         this->asset->single_frame = 1;
 716                         this->asset->video_length = -1;
 717                 }
 718         }
 719
 720 // Synchronize header parameters
 721         asset->copy_from(this->asset, 1);
 722 //asset->dump();
 723
 724         if( debug ) printf("File::open_file %d file=%p\n", __LINE__, file);
 725 // sleep(1);
 726
 727         return FILE_OK;
 728 }
 729
 730 void File::delete_temp_samples_buffer()
 731 {
 732
 733         if( temp_samples_buffer ) {
 734                 for( int j = 0; j < audio_ring_buffers; j++ ) {
 735                         for( int i = 0; i < asset->channels; i++ ) {
 736                                 delete temp_samples_buffer[j][i];
 737                         }
 738                         delete [] temp_samples_buffer[j];
 739                 }
 740
 741                 delete [] temp_samples_buffer;
 742                 temp_samples_buffer = 0;
 743                 audio_ring_buffers = 0;
 744         }
 745 }
 746
 747 void File::delete_temp_frame_buffer()
 748 {
 749
 750         if( temp_frame_buffer ) {
 751                 for( int k = 0; k < video_ring_buffers; k++ ) {
 752                         for( int i = 0; i < asset->layers; i++ ) {
 753                                 for( int j = 0; j < video_buffer_size; j++ ) {
 754                                         delete temp_frame_buffer[k][i][j];
 755                                 }
 756                                 delete [] temp_frame_buffer[k][i];
 757                         }
 758                         delete [] temp_frame_buffer[k];
 759                 }
 760
 761                 delete [] temp_frame_buffer;
 762                 temp_frame_buffer = 0;
 763                 video_ring_buffers = 0;
 764                 video_buffer_size = 0;
 765         }
 766 }
 767
 768 int File::close_file(int ignore_thread)
 769 {
 770         if( !ignore_thread ) {
 771                 stop_audio_thread();
 772                 stop_video_thread();
 773         }
 774         if( file ) {
 775 // The file's asset is a copy of the argument passed to open_file so the
 776 // user must copy lengths from the file's asset.
 777                 if( asset && wr ) {
 778                         asset->audio_length = current_sample;
 779                         asset->video_length = current_frame;
 780                 }
 781
 782                 file->close_file();
 783                 delete file;
 784         }
 785
 786         delete_temp_samples_buffer();
 787         delete_temp_frame_buffer();
 788         reset_parameters();
 789         return 0;
 790 }
 791
 792 int File::get_index(IndexFile *index_file, MainProgressBar *progress_bar)
 793 {
 794         return !file ? -1 : file->get_index(index_file, progress_bar);
 795 }
 796
 797 int File::start_audio_thread(int buffer_size, int ring_buffers)
 798 {
 799         this->audio_ring_buffers = ring_buffers;
 800
 801
 802         if( !audio_thread ) {
 803                 audio_thread = new FileThread(this, 1, 0);
 804                 audio_thread->start_writing(buffer_size, 0, ring_buffers, 0);
 805         }
 806         return 0;
 807 }
 808
 809 int File::start_video_thread(int buffer_size, int color_model,
 810                 int ring_buffers, int compressed)
 811 {
 812         this->video_ring_buffers = ring_buffers;
 813         this->video_buffer_size = buffer_size;
 814
 815         if( !video_thread ) {
 816                 video_thread = new FileThread(this, 0, 1);
 817                 video_thread->start_writing(buffer_size, color_model,
 818                                 ring_buffers, compressed);
 819         }
 820         return 0;
 821 }
 822
 823 int File::start_video_decode_thread()
 824 {
 825 // Currently, CR2 is the only one which won't work asynchronously, so
 826 // we're not using a virtual function yet.
 827         if( !video_thread /* && asset->format != FILE_CR2 */ ) {
 828                 video_thread = new FileThread(this, 0, 1);
 829                 video_thread->start_reading();
 830                 use_cache = 0;
 831         }
 832         return 0;
 833 }
 834
 835 int File::stop_audio_thread()
 836 {
 837         if( audio_thread ) {
 838                 audio_thread->stop_writing();
 839                 delete audio_thread;
 840                 audio_thread = 0;
 841         }
 842         return 0;
 843 }
 844
 845 int File::stop_video_thread()
 846 {
 847         if( video_thread ) {
 848                 video_thread->stop_reading();
 849                 video_thread->stop_writing();
 850                 delete video_thread;
 851                 video_thread = 0;
 852         }
 853         return 0;
 854 }
 855
 856 FileThread* File::get_video_thread()
 857 {
 858         return video_thread;
 859 }
 860
 861 int File::set_channel(int channel)
 862 {
 863         if( file && channel < asset->channels ) {
 864                 current_channel = channel;
 865                 return 0;
 866         }
 867         else
 868                 return 1;
 869 }
 870
 871 int File::get_channel()
 872 {
 873         return current_channel;
 874 }
 875
 876 // if no>=0, sets new program
 877 //  returns current program
 878 int File::set_program(int no)
 879 {
 880         int result = file ? file->set_program(no) : current_program;
 881         current_program = no < 0 ? result : no;
 882         return result;
 883 }
 884
 885 int File::get_cell_time(int no, double &time)
 886 {
 887         return file ? file->get_cell_time(no, time) : -1;
 888 }
 889
 890 int File::get_system_time(int64_t &tm)
 891 {
 892         return file ? file->get_system_time(tm) : -1;
 893 }
 894
 895 int File::get_audio_for_video(int vstream, int astream, int64_t &channel_mask)
 896 {
 897         return file ? file->get_audio_for_video(vstream, astream, channel_mask) : -1;
 898 }
 899
 900 int File::get_video_pid(int track)
 901 {
 902         return file ? file->get_video_pid(track) : -1;
 903 }
 904
 905
 906
 907 int File::get_video_info(int track, int &pid, double &framerate,
 908                 int &width, int &height, char *title)
 909 {
 910         return !file ? -1 :
 911                  file->get_video_info(track, pid, framerate, width, height, title);
 912 }
 913
 914 int File::select_video_stream(Asset *asset, int vstream)
 915 {
 916         return !file ? -1 :
 917                  file->select_video_stream(asset, vstream);
 918 }
 919
 920 int File::select_audio_stream(Asset *asset, int astream)
 921 {
 922         return !file ? -1 :
 923                  file->select_audio_stream(asset, astream);
 924 }
 925
 926
 927 int File::get_thumbnail(int stream,
 928         int64_t &position, unsigned char *&thumbnail, int &ww, int &hh)
 929 {
 930         return file->get_thumbnail(stream, position, thumbnail, ww, hh);
 931 }
 932
 933 int File::set_skimming(int track, int skim, skim_fn fn, void *vp)
 934 {
 935         return file->set_skimming(track, skim, fn, vp);
 936 }
 937
 938 int File::skim_video(int track, void *vp, skim_fn fn)
 939 {
 940         return file->skim_video(track, vp, fn);
 941 }
 942
 943
 944 int File::set_layer(int layer, int is_thread)
 945 {
 946         if( file && layer < asset->layers ) {
 947                 if( !is_thread && video_thread ) {
 948                         video_thread->set_layer(layer);
 949                 }
 950                 else {
 951                         current_layer = layer;
 952                 }
 953                 return 0;
 954         }
 955         else
 956                 return 1;
 957 }
 958
 959 int64_t File::get_audio_length()
 960 {
 961         int64_t result = asset->audio_length;
 962         int64_t base_samplerate = -1;
 963         if( result > 0 ) {
 964                 if( base_samplerate > 0 )
 965                         return (int64_t)((double)result / asset->sample_rate * base_samplerate + 0.5);
 966                 else
 967                         return result;
 968         }
 969         else
 970                 return -1;
 971 }
 972
 973 int64_t File::get_video_length()
 974 {
 975         int64_t result = asset->video_length;
 976         float base_framerate = -1;
 977         if( result > 0 ) {
 978                 if( base_framerate > 0 )
 979                         return (int64_t)((double)result / asset->frame_rate * base_framerate + 0.5);
 980                 else
 981                         return result;
 982         }
 983         else
 984                 return -1;  // infinity
 985 }
 986
 987
 988 int64_t File::get_video_position()
 989 {
 990         float base_framerate = -1;
 991         if( base_framerate > 0 )
 992                 return (int64_t)((double)current_frame / asset->frame_rate * base_framerate + 0.5);
 993         else
 994                 return current_frame;
 995 }
 996
 997 int64_t File::get_audio_position()
 998 {
 999 //      int64_t base_samplerate = -1;
1000 //      if( base_samplerate > 0 )
1001 //      {
1002 //              if( normalized_sample_rate == base_samplerate )
1003 //                      return normalized_sample;
1004 //              else
1005 //                      return (int64_t)((double)current_sample /
1006 //                              asset->sample_rate *
1007 //                              base_samplerate +
1008 //                              0.5);
1009 //      }
1010 //      else
1011                 return current_sample;
1012 }
1013
1014
1015
1016 int File::set_audio_position(int64_t position)
1017 {
1018         int result = 0;
1019
1020         if( !file ) return 1;
1021
1022 #define REPOSITION(x, y) \
1023         (labs((x) - (y)) > 1)
1024
1025         float base_samplerate = asset->sample_rate;
1026         current_sample = normalized_sample = position;
1027
1028 // printf("File::set_audio_position %d normalized_sample=%ld\n",
1029 // __LINE__,
1030 // normalized_sample);
1031                 result = file->set_audio_position(current_sample);
1032
1033                 if( result )
1034                         printf("File::set_audio_position position=%jd"
1035                                 " base_samplerate=%f asset=%p asset->sample_rate=%d\n",
1036                                 position, base_samplerate, asset, asset->sample_rate);
1037
1038 //printf("File::set_audio_position %d %d %d\n", current_channel, current_sample, position);
1039
1040         return result;
1041 }
1042
1043 int File::set_video_position(int64_t position,
1044         int is_thread)
1045 {
1046         int result = 0;
1047         if( !file ) return 0;
1048
1049 // Convert to file's rate
1050 //      if( base_framerate > 0 )
1051 //              position = (int64_t)((double)position /
1052 //                      base_framerate *
1053 //                      asset->frame_rate +
1054 //                      0.5);
1055
1056
1057         if( video_thread && !is_thread ) {
1058 // Call thread.  Thread calls this again to set the file state.
1059                 video_thread->set_video_position(position);
1060         }
1061         else
1062         if( current_frame != position ) {
1063                 if( file ) {
1064                         current_frame = position;
1065                         result = file->set_video_position(current_frame);
1066                 }
1067         }
1068
1069         return result;
1070 }
1071
1072 // No resampling here.
1073 int File::write_samples(Samples **buffer, int64_t len)
1074 {
1075         int result = 1;
1076
1077         if( file ) {
1078                 write_lock->lock("File::write_samples");
1079
1080 // Convert to arrays for backwards compatability
1081                 double *temp[asset->channels];
1082                 for( int i = 0; i < asset->channels; i++ ) {
1083                         temp[i] = buffer[i]->get_data();
1084                 }
1085
1086                 result = file->write_samples(temp, len);
1087                 current_sample += len;
1088                 normalized_sample += len;
1089                 asset->audio_length += len;
1090                 write_lock->unlock();
1091         }
1092         return result;
1093 }
1094
1095
1096
1097
1098
1099 // Can't put any cmodel abstraction here because the filebase couldn't be
1100 // parallel.
1101 int File::write_frames(VFrame ***frames, int len)
1102 {
1103 //printf("File::write_frames %d\n", __LINE__);
1104 //PRINT_TRACE
1105 // Store the counters in temps so the filebase can choose to overwrite them.
1106         int result;
1107         int current_frame_temp = current_frame;
1108         int video_length_temp = asset->video_length;
1109
1110         write_lock->lock("File::write_frames");
1111
1112 //PRINT_TRACE
1113         result = file->write_frames(frames, len);
1114 //PRINT_TRACE
1115
1116         current_frame = current_frame_temp + len;
1117         asset->video_length = video_length_temp + len;
1118         write_lock->unlock();
1119 //PRINT_TRACE
1120         return result;
1121 }
1122
1123 // Only called by FileThread
1124 int File::write_compressed_frame(VFrame *buffer)
1125 {
1126         int result = 0;
1127         write_lock->lock("File::write_compressed_frame");
1128         result = file->write_compressed_frame(buffer);
1129         current_frame++;
1130         asset->video_length++;
1131         write_lock->unlock();
1132         return result;
1133 }
1134
1135
1136 int File::write_audio_buffer(int64_t len)
1137 {
1138         int result = 0;
1139         if( audio_thread ) {
1140                 result = audio_thread->write_buffer(len);
1141         }
1142         return result;
1143 }
1144
1145 int File::write_video_buffer(int64_t len)
1146 {
1147         int result = 0;
1148         if( video_thread ) {
1149                 result = video_thread->write_buffer(len);
1150         }
1151
1152         return result;
1153 }
1154
1155 Samples** File::get_audio_buffer()
1156 {
1157         if( audio_thread ) return audio_thread->get_audio_buffer();
1158         return 0;
1159 }
1160
1161 VFrame*** File::get_video_buffer()
1162 {
1163         if( video_thread ) {
1164                 VFrame*** result = video_thread->get_video_buffer();
1165
1166                 return result;
1167         }
1168
1169         return 0;
1170 }
1171
1172
1173 int File::read_samples(Samples *samples, int64_t len)
1174 {
1175 // Never try to read more samples than exist in the file
1176         if( asset->audio_length >= 0 && current_sample + len > asset->audio_length ) {
1177                 len = asset->audio_length - current_sample;
1178         }
1179         if( len <= 0 ) return 0;
1180
1181         int result = 0;
1182         const int debug = 0;
1183         if( debug ) PRINT_TRACE
1184
1185         if( debug ) PRINT_TRACE
1186
1187         double *buffer = samples->get_data();
1188
1189         int64_t base_samplerate = asset->sample_rate;
1190
1191         if( file ) {
1192 // Resample recursively calls this with the asset sample rate
1193                 if( base_samplerate == 0 ) base_samplerate = asset->sample_rate;
1194
1195                 if( debug ) PRINT_TRACE
1196                 result = file->read_samples(buffer, len);
1197
1198                 if( debug ) PRINT_TRACE
1199                 current_sample += len;
1200
1201                 normalized_sample += len;
1202         }
1203         if( debug ) PRINT_TRACE
1204
1205         return result;
1206 }
1207
1208 int File::read_frame(VFrame *frame, int is_thread)
1209 {
1210         const int debug = 0;
1211 //printf("File::read_frame pos=%jd cache=%d 1frame=%d\n",
1212 // current_frame, use_cache, asset->single_frame);
1213         if( video_thread && !is_thread ) return video_thread->read_frame(frame);
1214         if( !file ) return 1;
1215         if( debug ) PRINT_TRACE
1216         int result = 0;
1217         int supported_colormodel = colormodel_supported(frame->get_color_model());
1218         int do_read = 1;
1219 // if reverse playback reading, use_cache is -1
1220         int cache_active = asset->single_frame ? 1 : use_cache;
1221         int64_t cache_position = !asset->single_frame ? current_frame : -1;
1222
1223 // Test cache
1224         if( cache_active ) {
1225                 if( get_cache_frame(frame, cache_position) ) {
1226                         do_read = 0;
1227                 }
1228                 else if( cache_active < 0 && frame_cache->cache_items() > 0 ) {
1229 // reverse reading and cache miss, clear cache for new readahead
1230                         purge_cache();
1231                 }
1232         }
1233 // Need to read
1234         if( do_read ) {
1235                 VFrame *vframe = frame;
1236                 if( frame->get_color_model() != BC_COMPRESSED &&
1237                     (supported_colormodel != frame->get_color_model() ||
1238                         (!file->can_scale_input() &&
1239                                 (frame->get_w() != asset->width ||
1240                                  frame->get_h() != asset->height))) ) {
1241                         if( temp_frame ) {
1242                                 if( !temp_frame->params_match(asset->width, asset->height,
1243                                                 supported_colormodel) ) {
1244                                         delete temp_frame;  temp_frame = 0;
1245                                 }
1246                         }
1247                         if( !temp_frame ) {
1248                                 temp_frame = new VFrame(asset->width, asset->height,
1249                                                 supported_colormodel, 0);
1250                                 temp_frame->clear_frame();
1251                         }
1252
1253                         temp_frame->copy_stacks(frame);
1254                         vframe = temp_frame;
1255                 }
1256                 result = file->read_frame(vframe);
1257                 if( !result ) {
1258                         if( frame != vframe )
1259                                 frame->transfer_from(vframe);
1260                         if( cache_active > 0 )
1261                                 put_cache_frame(frame, cache_position, 1);
1262                 }
1263                 else if( frame->get_status() > 0 )
1264                         frame->set_status(-1);
1265 //for( int i = 0; i < 100 * 1000; i++ ) ((float*)frame->get_rows()[0])[i] = 1.0;
1266         }
1267
1268         if( result && !current_frame )
1269                 frame->clear_frame();
1270
1271 //printf("File::read_frame %d\n", __LINE__);
1272
1273         if( do_read ) current_frame++;
1274         if( debug ) PRINT_TRACE
1275         return 0;
1276 }
1277
1278 int File::can_copy_from(Asset *asset, int64_t position, int output_w, int output_h)
1279 {
1280         if( asset && file ) {
1281                 return asset->width == output_w &&
1282                         asset->height == output_h &&
1283                         file->can_copy_from(asset, position);
1284         }
1285         return 0;
1286 }
1287
1288 // Fill in queries about formats when adding formats here.
1289
1290
1291 int File::strtoformat(const char *format)
1292 {
1293         if( !strcasecmp(format, _(AC3_NAME)) ) return FILE_AC3;
1294         if( !strcasecmp(format, _(SCENE_NAME)) ) return FILE_SCENE;
1295         if( !strcasecmp(format, _(WAV_NAME)) ) return FILE_WAV;
1296         if( !strcasecmp(format, _(PCM_NAME)) ) return FILE_PCM;
1297         if( !strcasecmp(format, _(AU_NAME)) ) return FILE_AU;
1298         if( !strcasecmp(format, _(AIFF_NAME)) ) return FILE_AIFF;
1299         if( !strcasecmp(format, _(SND_NAME)) ) return FILE_SND;
1300         if( !strcasecmp(format, _(PNG_NAME)) ) return FILE_PNG;
1301         if( !strcasecmp(format, _(PNG_LIST_NAME)) ) return FILE_PNG_LIST;
1302         if( !strcasecmp(format, _(PPM_NAME)) ) return FILE_PPM;
1303         if( !strcasecmp(format, _(PPM_LIST_NAME)) ) return FILE_PPM_LIST;
1304         if( !strcasecmp(format, _(TIFF_NAME)) ) return FILE_TIFF;
1305         if( !strcasecmp(format, _(TIFF_LIST_NAME)) ) return FILE_TIFF_LIST;
1306         if( !strcasecmp(format, _(JPEG_NAME)) ) return FILE_JPEG;
1307         if( !strcasecmp(format, _(JPEG_LIST_NAME)) ) return FILE_JPEG_LIST;
1308         if( !strcasecmp(format, _(DPX_NAME)) ) return FILE_DPX;
1309         if( !strcasecmp(format, _(DPX_LIST_NAME)) ) return FILE_DPX_LIST;
1310         if( !strcasecmp(format, _(EXR_NAME)) ) return FILE_EXR;
1311         if( !strcasecmp(format, _(EXR_LIST_NAME)) ) return FILE_EXR_LIST;
1312         if( !strcasecmp(format, _(FLAC_NAME)) ) return FILE_FLAC;
1313         if( !strcasecmp(format, _(GIF_NAME)) ) return FILE_GIF;
1314         if( !strcasecmp(format, _(GIF_LIST_NAME)) ) return FILE_GIF_LIST;
1315         if( !strcasecmp(format, _(CR2_NAME)) ) return FILE_CR2;
1316         if( !strcasecmp(format, _(CR2_LIST_NAME)) ) return FILE_CR2_LIST;
1317         if( !strcasecmp(format, _(MPEG_NAME)) ) return FILE_MPEG;
1318         if( !strcasecmp(format, _(AMPEG_NAME)) ) return FILE_AMPEG;
1319         if( !strcasecmp(format, _(VMPEG_NAME)) ) return FILE_VMPEG;
1320         if( !strcasecmp(format, _(TGA_NAME)) ) return FILE_TGA;
1321         if( !strcasecmp(format, _(TGA_LIST_NAME)) ) return FILE_TGA_LIST;
1322         if( !strcasecmp(format, _(OGG_NAME)) ) return FILE_OGG;
1323         if( !strcasecmp(format, _(VORBIS_NAME)) ) return FILE_VORBIS;
1324         if( !strcasecmp(format, _(RAWDV_NAME)) ) return FILE_RAWDV;
1325         if( !strcasecmp(format, _(FFMPEG_NAME)) ) return FILE_FFMPEG;
1326         if( !strcasecmp(format, _(DBASE_NAME)) ) return FILE_DB;
1327         if( !strcasecmp(format, _(REF_NAME)) ) return FILE_REF;
1328
1329         return 0;
1330 }
1331
1332
1333 const char* File::formattostr(int format)
1334 {
1335         switch( format ) {
1336         case FILE_SCENE:        return _(SCENE_NAME);
1337         case FILE_AC3:          return _(AC3_NAME);
1338         case FILE_WAV:          return _(WAV_NAME);
1339         case FILE_PCM:          return _(PCM_NAME);
1340         case FILE_AU:           return _(AU_NAME);
1341         case FILE_AIFF:         return _(AIFF_NAME);
1342         case FILE_SND:          return _(SND_NAME);
1343         case FILE_PNG:          return _(PNG_NAME);
1344         case FILE_PNG_LIST:     return _(PNG_LIST_NAME);
1345         case FILE_PPM:          return _(PPM_NAME);
1346         case FILE_PPM_LIST:     return _(PPM_LIST_NAME);
1347         case FILE_JPEG:         return _(JPEG_NAME);
1348         case FILE_JPEG_LIST:    return _(JPEG_LIST_NAME);
1349         case FILE_CR2:          return _(CR2_NAME);
1350         case FILE_CR2_LIST:     return _(CR2_LIST_NAME);
1351         case FILE_FLAC:         return _(FLAC_NAME);
1352         case FILE_GIF:          return _(GIF_NAME);
1353         case FILE_GIF_LIST:     return _(GIF_LIST_NAME);
1354         case FILE_DPX:          return _(DPX_NAME);
1355         case FILE_DPX_LIST:     return _(DPX_LIST_NAME);
1356         case FILE_EXR:          return _(EXR_NAME);
1357         case FILE_EXR_LIST:     return _(EXR_LIST_NAME);
1358 #ifdef HAVE_LIBZMPEG
1359         case FILE_MPEG:         return _(MPEG_NAME);
1360 #endif
1361         case FILE_AMPEG:        return _(AMPEG_NAME);
1362         case FILE_VMPEG:        return _(VMPEG_NAME);
1363         case FILE_TGA:          return _(TGA_NAME);
1364         case FILE_TGA_LIST:     return _(TGA_LIST_NAME);
1365         case FILE_TIFF:         return _(TIFF_NAME);
1366         case FILE_TIFF_LIST:    return _(TIFF_LIST_NAME);
1367 #ifdef HAVE_OGG
1368         case FILE_OGG:          return _(OGG_NAME);
1369         case FILE_VORBIS:       return _(VORBIS_NAME);
1370 #endif
1371         case FILE_RAWDV:        return _(RAWDV_NAME);
1372         case FILE_FFMPEG:       return _(FFMPEG_NAME);
1373         case FILE_DB:           return _(DBASE_NAME);
1374         case FILE_REF:          return _(REF_NAME);
1375         }
1376         return _("Unknown");
1377 }
1378
1379 int File::strtobits(const char *bits)
1380 {
1381         if( !strcasecmp(bits, _(NAME_8BIT)) ) return BITSLINEAR8;
1382         if( !strcasecmp(bits, _(NAME_16BIT)) ) return BITSLINEAR16;
1383         if( !strcasecmp(bits, _(NAME_24BIT)) ) return BITSLINEAR24;
1384         if( !strcasecmp(bits, _(NAME_32BIT)) ) return BITSLINEAR32;
1385         if( !strcasecmp(bits, _(NAME_ULAW)) ) return BITSULAW;
1386         if( !strcasecmp(bits, _(NAME_ADPCM)) ) return BITS_ADPCM;
1387         if( !strcasecmp(bits, _(NAME_FLOAT)) ) return BITSFLOAT;
1388         return BITSLINEAR16;
1389 }
1390
1391 const char* File::bitstostr(int bits)
1392 {
1393 //printf("File::bitstostr\n");
1394         switch( bits ) {
1395         case BITSLINEAR8:       return (NAME_8BIT);
1396         case BITSLINEAR16:      return (NAME_16BIT);
1397         case BITSLINEAR24:      return (NAME_24BIT);
1398         case BITSLINEAR32:      return (NAME_32BIT);
1399         case BITSULAW:          return (NAME_ULAW);
1400         case BITS_ADPCM:        return (NAME_ADPCM);
1401         case BITSFLOAT:         return (NAME_FLOAT);
1402         }
1403         return _("Unknown");
1404 }
1405
1406
1407
1408 int File::str_to_byteorder(const char *string)
1409 {
1410         if( !strcasecmp(string, _("Lo Hi")) ) return 1;
1411         return 0;
1412 }
1413
1414 const char* File::byteorder_to_str(int byte_order)
1415 {
1416         if( byte_order ) return _("Lo Hi");
1417         return _("Hi Lo");
1418 }
1419
1420 int File::bytes_per_sample(int bits)
1421 {
1422         switch( bits ) {
1423         case BITSLINEAR8:       return 1;
1424         case BITSLINEAR16:      return 2;
1425         case BITSLINEAR24:      return 3;
1426         case BITSLINEAR32:      return 4;
1427         case BITSULAW:          return 1;
1428         }
1429         return 1;
1430 }
1431
1432
1433 int File::get_best_colormodel(int driver, int vstream)
1434 {
1435         return file ? file->get_best_colormodel(driver, vstream) :
1436                 get_best_colormodel(asset, driver);
1437 }
1438
1439 int File::get_best_colormodel(Asset *asset, int driver)
1440 {
1441         switch( asset->format ) {
1442 #ifdef HAVE_DV
1443         case FILE_RAWDV:        return FileDV::get_best_colormodel(asset, driver);
1444 #endif
1445 #ifdef HAVE_LIBZMPEG
1446         case FILE_MPEG:         return FileMPEG::get_best_colormodel(asset, driver);
1447 #endif
1448         case FILE_JPEG:
1449         case FILE_JPEG_LIST:    return FileJPEG::get_best_colormodel(asset, driver);
1450 #ifdef HAVE_LIBDPX
1451         case FILE_DPX:
1452         case FILE_DPX_LIST:     return FileDPX::get_best_colormodel(asset, driver);
1453 #endif
1454 #ifdef HAVE_OPENEXR
1455         case FILE_EXR:
1456         case FILE_EXR_LIST:     return FileEXR::get_best_colormodel(asset, driver);
1457 #endif
1458         case FILE_PNG:
1459         case FILE_PNG_LIST:     return FilePNG::get_best_colormodel(asset, driver);
1460         case FILE_PPM:
1461         case FILE_PPM_LIST:     return FilePPM::get_best_colormodel(asset, driver);
1462         case FILE_TGA:
1463         case FILE_TGA_LIST:     return FileTGA::get_best_colormodel(asset, driver);
1464         case FILE_CR2:
1465         case FILE_CR2_LIST:     return FileCR2::get_best_colormodel(asset, driver);
1466 #ifdef HAVE_COMMERCIAL
1467         case FILE_DB:           return FileDB::get_best_colormodel(asset, driver);
1468 #endif
1469         case FILE_FFMPEG:       return FileFFMPEG::get_best_colormodel(asset, driver);
1470         case FILE_REF:          return FileREF::get_best_colormodel(asset, driver);
1471         }
1472
1473         return BC_RGB888;
1474 }
1475
1476
1477 int File::colormodel_supported(int colormodel)
1478 {
1479         if( file )
1480                 return file->colormodel_supported(colormodel);
1481
1482         return BC_RGB888;
1483 }
1484
1485
1486 int64_t File::file_memory_usage()
1487 {
1488         return file ? file->base_memory_usage() : 0;
1489 }
1490
1491 int64_t File::get_memory_usage()
1492 {
1493         int64_t result = 0;
1494
1495         result += file_memory_usage();
1496         if( temp_frame ) result += temp_frame->get_data_size();
1497         result += frame_cache->get_memory_usage();
1498         if( video_thread ) result += video_thread->get_memory_usage();
1499
1500         if( result < MIN_CACHEITEM_SIZE ) result = MIN_CACHEITEM_SIZE;
1501         return result;
1502 }
1503
1504
1505 int File::renders_video(int format)
1506 {
1507         switch( format ) {
1508         case FILE_OGG:
1509         case FILE_JPEG:
1510         case FILE_JPEG_LIST:
1511         case FILE_CR2:
1512         case FILE_CR2_LIST:
1513         case FILE_EXR:
1514         case FILE_EXR_LIST:
1515         case FILE_GIF:
1516         case FILE_GIF_LIST:
1517         case FILE_PNG:
1518         case FILE_PNG_LIST:
1519         case FILE_PPM:
1520         case FILE_PPM_LIST:
1521         case FILE_TGA:
1522         case FILE_TGA_LIST:
1523         case FILE_TIFF:
1524         case FILE_TIFF_LIST:
1525         case FILE_VMPEG:
1526         case FILE_RAWDV:
1527         case FILE_FFMPEG:
1528                 return 1;
1529         }
1530         return 0;
1531 }
1532 int File::renders_video(Asset *asset)
1533 {
1534         return asset->format == FILE_FFMPEG ?
1535                 FFMPEG::renders_video(asset->fformat) :
1536                 renders_video(asset->format);
1537 }
1538
1539 int File::renders_audio(int format)
1540 {
1541         switch( format ) {
1542         case FILE_AC3:
1543         case FILE_FLAC:
1544         case FILE_PCM:
1545         case FILE_WAV:
1546         case FILE_OGG:
1547         case FILE_VORBIS:
1548         case FILE_AMPEG:
1549         case FILE_AU:
1550         case FILE_AIFF:
1551         case FILE_SND:
1552         case FILE_RAWDV:
1553         case FILE_FFMPEG:
1554                 return 1;
1555         }
1556         return 0;
1557 }
1558 int File::renders_audio(Asset *asset)
1559 {
1560         return asset->format == FILE_FFMPEG ?
1561                 FFMPEG::renders_audio(asset->fformat) :
1562                 renders_audio(asset->format);
1563 }
1564
1565 int File::is_image_render(int format)
1566 {
1567         switch( format ) {
1568         case FILE_EXR:
1569         case FILE_JPEG:
1570         case FILE_PNG:
1571         case FILE_PPM:
1572         case FILE_TGA:
1573         case FILE_TIFF:
1574                 return 1;
1575         }
1576
1577         return 0;
1578 }
1579
1580 const char* File::get_tag(int format)
1581 {
1582         switch( format ) {
1583         case FILE_AC3:          return "ac3";
1584         case FILE_AIFF:         return "aif";
1585         case FILE_AMPEG:        return "mp3";
1586         case FILE_AU:           return "au";
1587         case FILE_RAWDV:        return "dv";
1588         case FILE_DB:           return "db";
1589         case FILE_DPX:          return "dpx";
1590         case FILE_EXR:          return "exr";
1591         case FILE_DPX_LIST:     return "dpxs";
1592         case FILE_EXR_LIST:     return "exrs";
1593         case FILE_FLAC:         return "flac";
1594         case FILE_JPEG:         return "jpg";
1595         case FILE_JPEG_LIST:    return "jpgs";
1596         case FILE_OGG:          return "ogg";
1597         case FILE_GIF:          return "gif";
1598         case FILE_GIF_LIST:     return "gifs";
1599         case FILE_PCM:          return "pcm";
1600         case FILE_PNG:          return "png";
1601         case FILE_PNG_LIST:     return "pngs";
1602         case FILE_PPM:          return "ppm";
1603         case FILE_PPM_LIST:     return "ppms";
1604         case FILE_TGA:          return "tga";
1605         case FILE_TGA_LIST:     return "tgas";
1606         case FILE_TIFF:         return "tif";
1607         case FILE_TIFF_LIST:    return "tifs";
1608         case FILE_VMPEG:        return "m2v";
1609         case FILE_VORBIS:       return "ogg";
1610         case FILE_WAV:          return "wav";
1611         case FILE_FFMPEG:       return "ffmpg";
1612         case FILE_REF:          return "ref";
1613         }
1614         return 0;
1615 }
1616
1617 const char* File::get_prefix(int format)
1618 {
1619         switch( format ) {
1620         case FILE_PCM:          return "PCM";
1621         case FILE_WAV:          return "WAV";
1622         case FILE_PNG:          return "PNG";
1623         case FILE_PPM:          return "PPM";
1624         case FILE_JPEG:         return "JPEG";
1625         case FILE_TIFF:         return "TIFF";
1626         case FILE_GIF:          return "GIF";
1627         case FILE_JPEG_LIST:    return "JPEG_LIST";
1628         case FILE_AU:           return "AU";
1629         case FILE_AIFF:         return "AIFF";
1630         case FILE_SND:          return "SND";
1631         case FILE_TGA_LIST:     return "TGA_LIST";
1632         case FILE_TGA:          return "TGA";
1633         case FILE_MPEG:         return "MPEG";
1634         case FILE_AMPEG:        return "AMPEG";
1635         case FILE_VMPEG:        return "VMPEG";
1636         case FILE_RAWDV:        return "RAWDV";
1637         case FILE_TIFF_LIST:    return "TIFF_LIST";
1638         case FILE_PNG_LIST:     return "PNG_LIST";
1639         case FILE_PPM_LIST:     return "PPM_LIST";
1640         case FILE_AC3:          return "AC3";
1641         case FILE_DPX:          return "DPX";
1642         case FILE_DPX_LIST:     return "DPX_LIST";
1643         case FILE_EXR:          return "EXR";
1644         case FILE_EXR_LIST:     return "EXR_LIST";
1645         case FILE_CR2:          return "CR2";
1646         case FILE_OGG:          return "OGG";
1647         case FILE_VORBIS:       return "VORBIS";
1648         case FILE_FLAC:         return "FLAC";
1649         case FILE_FFMPEG:       return "FFMPEG";
1650         case FILE_SCENE:        return "SCENE";
1651         case FILE_CR2_LIST:     return "CR2_LIST";
1652         case FILE_GIF_LIST:     return "GIF_LIST";
1653         case FILE_DB:           return "DB";
1654         case FILE_REF:          return "REF";
1655         }
1656         return _("UNKNOWN");
1657 }
1658
1659
1660 int File::record_fd()
1661 {
1662         return file ? file->record_fd() : -1;
1663 }
1664
1665
1666 void File::get_exe_path(char *result, char *bnp)
1667 {
1668 // Get executable path, basename
1669 #if !defined(__FreeBSD__)
1670         int len = readlink("/proc/self/exe", result, BCTEXTLEN-1);
1671 #else
1672         char exe_path[BCTEXTLEN];
1673         sprintf(exe_path,"/proc/%d/file",getpid());
1674         int len = readlink(exe_path, result, BCTEXTLEN-1);
1675 #endif
1676
1677         if( len >= 0 ) {
1678                 result[len] = 0;
1679                 char *ptr = strrchr(result, '/');
1680                 if( ptr ) *ptr++ = 0; else ptr = result;
1681                 if( bnp ) strncpy(bnp, ptr, BCTEXTLEN);
1682         }
1683         else {
1684                 *result = 0;
1685                 if( bnp ) *bnp = 0;
1686         }
1687 }
1688
1689 void File::getenv_path(char *result, const char *path)
1690 {
1691         char *rp = result, *ep = rp + BCTEXTLEN-1;
1692         const char *cp = path;
1693 // any env var can be used here to expand a path as:
1694 //   "path...$id...": and id is a word as alpha,alnum...
1695 //   expands as "path...getenv(id)..."
1696 // CIN_PATH, CIN_LIB are set in main.C,
1697         for( int ch=*cp++; ch && rp < ep; ch=*cp++ ) {
1698                 if( ch == '$' && isalpha(*cp) ) { // scan alpha,alnum...
1699                         const char *bp = cp;  char *p = rp;
1700                         while( p < ep && *bp && (isalnum(*bp) || *bp == '_') ) *p++ = *bp++;
1701                         *p = 0;
1702                         const char *envp = getenv(rp); // read env value
1703                         if( !envp ) continue;
1704                         while( *envp && rp < ep ) *rp++ = *envp++;
1705                         cp = bp;                 // subst id=value
1706                         continue;
1707                 }
1708                 *rp++ = ch;
1709         }
1710         *rp = 0;
1711 }
1712
1713 void File::setenv_path(const char *var, const char *path, int overwrite)
1714 {
1715         char env_path[BCTEXTLEN];
1716         getenv_path(env_path, path);
1717         setenv(var, env_path, overwrite);
1718 }
1719 /**
1720 * @brief Set various environment variables to pass constant values to
1721 *        forks, shell scripts, and other parts of CinGG.
1722 */
1723 void File::init_cin_env_vars()
1724 {
1725         char env_path[BCTEXTLEN], env_pkg[BCTEXTLEN], build_name[32], dateTimeText[32];
1726         struct stat st;
1727         struct tm *dateTime;
1728         get_exe_path(env_path, env_pkg);
1729         setenv_path("CIN_PATH", env_path, 1);
1730         setenv_path("CIN_PKG", env_pkg, 1);
1731         setenv_path("CIN_DAT", CINDAT_DIR, 0);
1732         setenv_path("CIN_LIB", CINLIB_DIR, 0);
1733         setenv_path("CIN_CONFIG", CONFIG_DIR, 0);
1734         setenv_path("CIN_PLUGIN", PLUGIN_DIR, 0);
1735         setenv_path("CIN_LADSPA", LADSPA_DIR, 0);
1736         setenv_path("CIN_LOCALE", LOCALE_DIR, 0);
1737         setenv_path("CIN_BROWSER", CIN_BROWSER, 0);
1738 // Create env_var CINGG_BUILD for use when running as AppImage
1739         stat(env_path, &st);
1740         dateTime = gmtime(&st.st_mtime);
1741         strftime(dateTimeText, sizeof(dateTimeText), "%Y%m%d_%H%M%S", dateTime);
1742     snprintf(build_name, sizeof(build_name), "CINGG_%s", dateTimeText);
1743         build_name[sizeof(build_name) - 1] = 0;
1744         setenv_path("CINGG_BUILD", build_name, 1);
1745 }
1746