cinelerra-5.1/cinelerra/asset.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
  22 #include "asset.h"
  23 #include "assets.h"
  24 #include "awindowgui.h"
  25 #include "bchash.h"
  26 #include "bcsignals.h"
  27 #include "clip.h"
  28 #include "cstrdup.h"
  29 #include "edl.h"
  30 #include "file.h"
  31 #include "filesystem.h"
  32 #include "filexml.h"
  33 #include "indexstate.h"
  34 #include "interlacemodes.h"
  35
  36 #include <stdio.h>
  37 #include <string.h>
  38
  39
  40 Asset::Asset()
  41  : Indexable(1), ListItem<Asset>()
  42 {
  43         init_values();
  44 }
  45
  46 Asset::Asset(Asset &asset)
  47  : Indexable(1), ListItem<Asset>()
  48 {
  49         init_values();
  50         this->copy_from(&asset, 1);
  51 }
  52
  53 Asset::Asset(const char *path)
  54  : Indexable(1), ListItem<Asset>()
  55 {
  56         init_values();
  57         strcpy(this->path, path);
  58 }
  59
  60 Asset::Asset(const int plugin_type, const char *plugin_title)
  61  : Indexable(1), ListItem<Asset>()
  62 {
  63         init_values();
  64 }
  65
  66 Asset::~Asset()
  67 {
  68 }
  69
  70 int Asset::init_values()
  71 {
  72         path[0] = 0;
  73 // Has to be unknown for file probing to succeed
  74         format = FILE_UNKNOWN;
  75         fformat[0] = 0;
  76         bits = 0;
  77         byte_order = 0;
  78         signed_ = 0;
  79         header = 0;
  80         dither = 0;
  81         reset_audio();
  82         reset_video();
  83
  84         strcpy(vcodec, "");
  85         strcpy(acodec, "");
  86
  87         ff_audio_options[0] = 0;
  88         ff_video_options[0] = 0;
  89         ff_audio_bitrate = 0;
  90         ff_video_bitrate = 0;
  91         ff_video_quality = -1;
  92
  93         jpeg_quality = 80;
  94         aspect_ratio = -1;
  95         interlace_autofixoption = ILACE_AUTOFIXOPTION_AUTO;
  96         interlace_mode = ILACE_MODE_UNDETECTED;
  97         interlace_fixmethod = ILACE_FIXMETHOD_NONE;
  98
  99         ampeg_bitrate = 256;
 100         ampeg_derivative = 3;
 101
 102         vorbis_vbr = 0;
 103         vorbis_min_bitrate = -1;
 104         vorbis_bitrate = 128000;
 105         vorbis_max_bitrate = -1;
 106
 107         theora_fix_bitrate = 1;
 108         theora_bitrate = 860000;
 109         theora_quality = 16;
 110         theora_sharpness = 2;
 111         theora_keyframe_frequency = 64;
 112         theora_keyframe_force_frequency = 64;
 113
 114 // mpeg parameters
 115         vmpeg_iframe_distance = 45;
 116         vmpeg_pframe_distance = 0;
 117         vmpeg_progressive = 0;
 118         vmpeg_denoise = 1;
 119         vmpeg_bitrate = 1000000;
 120         vmpeg_derivative = 1;
 121         vmpeg_quantization = 15;
 122         vmpeg_cmodel = BC_YUV420P;
 123         vmpeg_fix_bitrate = 0;
 124         vmpeg_seq_codes = 0;
 125         vmpeg_preset = 0;
 126         vmpeg_field_order = 0;
 127
 128         ac3_bitrate = 128;
 129
 130         png_use_alpha = 0;
 131         exr_use_alpha = 0;
 132         exr_compression = 0;
 133
 134         tiff_cmodel = 0;
 135         tiff_compression = 0;
 136
 137         use_header = 1;
 138         id = EDL::next_id();
 139
 140         return 0;
 141 }
 142
 143 void Asset::reset_audio()
 144 {
 145         audio_data = 0;
 146         channels = 0;
 147         sample_rate = 0;
 148         audio_length = 0;
 149 }
 150
 151 void Asset::reset_video()
 152 {
 153         video_data = 0;
 154         layers = 0;
 155         actual_width = width = 0;
 156         actual_height = height = 0;
 157         video_length = 0;
 158         single_frame = 0;
 159         vmpeg_cmodel = BC_YUV420P;
 160         frame_rate = 0;
 161         program = -1;
 162 }
 163
 164
 165 void Asset::boundaries()
 166 {
 167 //printf("Asset::boundaries %d %d %f\n", __LINE__, sample_rate, frame_rate);
 168 // sample_rate & frame_rate are user defined
 169 //      CLAMP(sample_rate, 1, 1000000);
 170 //      CLAMP(frame_rate, 0.001, 1000000);
 171         CLAMP(channels, 0, 16);
 172         CLAMP(width, 0, 10000);
 173         CLAMP(height, 0, 10000);
 174 //printf("Asset::boundaries %d %d %f\n", __LINE__, sample_rate, frame_rate);
 175 }
 176
 177 void Asset::copy_from(Asset *asset, int do_index)
 178 {
 179         copy_location(asset);
 180         copy_format(asset, do_index);
 181 }
 182
 183 void Asset::copy_location(Asset *asset)
 184 {
 185         strcpy(path, asset->path);
 186         awindow_folder = asset->awindow_folder;
 187 }
 188
 189 void Asset::copy_format(Asset *asset, int do_index)
 190 {
 191         if(do_index) update_index(asset);
 192
 193         audio_data = asset->audio_data;
 194         format = asset->format;
 195         strcpy(fformat, asset->fformat);
 196         channels = asset->channels;
 197         sample_rate = asset->sample_rate;
 198         bits = asset->bits;
 199         byte_order = asset->byte_order;
 200         signed_ = asset->signed_;
 201         header = asset->header;
 202         dither = asset->dither;
 203         mp3_bitrate = asset->mp3_bitrate;
 204         use_header = asset->use_header;
 205         aspect_ratio = asset->aspect_ratio;
 206         interlace_autofixoption = asset->interlace_autofixoption;
 207         interlace_mode = asset->interlace_mode;
 208         interlace_fixmethod = asset->interlace_fixmethod;
 209
 210         video_data = asset->video_data;
 211         layers = asset->layers;
 212         program = asset->program;
 213         frame_rate = asset->frame_rate;
 214         width = asset->width;
 215         height = asset->height;
 216         actual_width = asset->actual_width;
 217         actual_height = asset->actual_height;
 218         strcpy(vcodec, asset->vcodec);
 219         strcpy(acodec, asset->acodec);
 220
 221         strcpy(ff_audio_options, asset->ff_audio_options);
 222         strcpy(ff_video_options, asset->ff_video_options);
 223         ff_audio_bitrate = asset->ff_audio_bitrate;
 224         ff_video_bitrate = asset->ff_video_bitrate;
 225         ff_video_quality = asset->ff_video_quality;
 226
 227         this->audio_length = asset->audio_length;
 228         this->video_length = asset->video_length;
 229         this->single_frame = asset->single_frame;
 230
 231         ampeg_bitrate = asset->ampeg_bitrate;
 232         ampeg_derivative = asset->ampeg_derivative;
 233
 234
 235         vorbis_vbr = asset->vorbis_vbr;
 236         vorbis_min_bitrate = asset->vorbis_min_bitrate;
 237         vorbis_bitrate = asset->vorbis_bitrate;
 238         vorbis_max_bitrate = asset->vorbis_max_bitrate;
 239
 240
 241         theora_fix_bitrate = asset->theora_fix_bitrate;
 242         theora_bitrate = asset->theora_bitrate;
 243         theora_quality = asset->theora_quality;
 244         theora_sharpness = asset->theora_sharpness;
 245         theora_keyframe_frequency = asset->theora_keyframe_frequency;
 246         theora_keyframe_force_frequency = asset->theora_keyframe_frequency;
 247
 248
 249         jpeg_quality = asset->jpeg_quality;
 250
 251 // mpeg parameters
 252         vmpeg_iframe_distance = asset->vmpeg_iframe_distance;
 253         vmpeg_pframe_distance = asset->vmpeg_pframe_distance;
 254         vmpeg_progressive = asset->vmpeg_progressive;
 255         vmpeg_denoise = asset->vmpeg_denoise;
 256         vmpeg_bitrate = asset->vmpeg_bitrate;
 257         vmpeg_derivative = asset->vmpeg_derivative;
 258         vmpeg_quantization = asset->vmpeg_quantization;
 259         vmpeg_cmodel = asset->vmpeg_cmodel;
 260         vmpeg_fix_bitrate = asset->vmpeg_fix_bitrate;
 261         vmpeg_seq_codes = asset->vmpeg_seq_codes;
 262         vmpeg_preset = asset->vmpeg_preset;
 263         vmpeg_field_order = asset->vmpeg_field_order;
 264
 265         ac3_bitrate = asset->ac3_bitrate;
 266
 267         png_use_alpha = asset->png_use_alpha;
 268         exr_use_alpha = asset->exr_use_alpha;
 269         exr_compression = asset->exr_compression;
 270
 271         tiff_cmodel = asset->tiff_cmodel;
 272         tiff_compression = asset->tiff_compression;
 273 }
 274
 275 int64_t Asset::get_index_offset(int channel)
 276 {
 277         return index_state->get_index_offset(channel);
 278 }
 279
 280 int64_t Asset::get_index_size(int channel)
 281 {
 282         return index_state->get_index_size(channel);
 283 }
 284
 285
 286 char* Asset::get_compression_text(int audio, int video)
 287 {
 288         if(audio) {
 289                 switch(format) {
 290                 case FILE_FFMPEG:
 291                         if( acodec[0] ) return acodec;
 292                         break;
 293                 }
 294         }
 295         if(video) {
 296                 switch(format) {
 297                 case FILE_FFMPEG:
 298                         if( vcodec[0] ) return vcodec;
 299                         break;
 300                 }
 301         }
 302         return 0;
 303 }
 304
 305 int Asset::equivalent(Asset &asset, int test_audio, int test_video, EDL *edl)
 306 {
 307         int result = format == asset.format ? 1 : 0;
 308         if( result && strcmp(asset.path, path) ) {
 309                 char *out_path = edl ? FileSystem::basepath(edl->path) : 0;
 310                 char *sp = out_path ? strrchr(out_path,'/') : 0;
 311                 if( sp ) *++sp = 0;
 312                 char *apath = FileSystem::basepath(asset.path);
 313                 char *tpath = FileSystem::basepath(this->path);
 314                 if( out_path ) {
 315                         if( *apath != '/' ) {
 316                                 char *cp = cstrcat(2, out_path, apath);
 317                                 delete [] apath;  apath = FileSystem::basepath(cp);
 318                                 delete [] cp;
 319                         }
 320                         if( *tpath != '/' ) {
 321                                 char *cp = cstrcat(2, out_path, tpath);
 322                                 delete [] tpath;  tpath = FileSystem::basepath(cp);
 323                                 delete [] cp;
 324                         }
 325                 }
 326                 if( strcmp(apath, tpath) ) result = 0;
 327                 delete [] apath;
 328                 delete [] tpath;
 329                 delete [] out_path;
 330         }
 331
 332         if(result && format == FILE_FFMPEG && strcmp(fformat, asset.fformat) )
 333                 result = 0;
 334
 335         if(test_audio && result)
 336         {
 337                 result = (channels == asset.channels &&
 338                         sample_rate == asset.sample_rate &&
 339                         bits == asset.bits &&
 340                         byte_order == asset.byte_order &&
 341                         signed_ == asset.signed_ &&
 342                         header == asset.header &&
 343                         dither == asset.dither &&
 344                         !strcmp(acodec, asset.acodec));
 345                 if(result && format == FILE_FFMPEG)
 346                         result = !strcmp(ff_audio_options, asset.ff_audio_options) &&
 347                                 ff_audio_bitrate == asset.ff_audio_bitrate;
 348
 349         }
 350
 351
 352         if(test_video && result)
 353         {
 354                 result = (layers == asset.layers &&
 355                         program == asset.program &&
 356                         frame_rate == asset.frame_rate &&
 357                         asset.interlace_autofixoption == interlace_autofixoption &&
 358                         asset.interlace_mode    == interlace_mode &&
 359                         interlace_fixmethod     == asset.interlace_fixmethod &&
 360                         width == asset.width &&
 361                         height == asset.height &&
 362                         !strcmp(vcodec, asset.vcodec));
 363                 if(result && format == FILE_FFMPEG)
 364                         result = !strcmp(ff_video_options, asset.ff_video_options) &&
 365                                 ff_video_bitrate == asset.ff_video_bitrate &&
 366                                 ff_video_quality == asset.ff_video_quality;
 367         }
 368
 369         return result;
 370 }
 371
 372 int Asset::test_path(const char *path)
 373 {
 374         if(!strcasecmp(this->path, path))
 375                 return 1;
 376         else
 377                 return 0;
 378 }
 379
 380 int Asset::read(FileXML *file,
 381         int expand_relative)
 382 {
 383         int result = 0;
 384
 385 // Check for relative path.
 386         if(expand_relative)
 387         {
 388                 char new_path[BCTEXTLEN];
 389                 char asset_directory[BCTEXTLEN];
 390                 char input_directory[BCTEXTLEN];
 391                 FileSystem fs;
 392
 393                 strcpy(new_path, path);
 394                 fs.set_current_dir("");
 395
 396                 fs.extract_dir(asset_directory, path);
 397
 398 // No path in asset.
 399 // Take path of XML file.
 400                 if(!asset_directory[0])
 401                 {
 402                         fs.extract_dir(input_directory, file->filename);
 403
 404 // Input file has a path
 405                         if(input_directory[0])
 406                         {
 407                                 fs.join_names(path, input_directory, new_path);
 408                         }
 409                 }
 410         }
 411
 412
 413         while(!result)
 414         {
 415                 result = file->read_tag();
 416                 if(!result)
 417                 {
 418                         if(file->tag.title_is("/ASSET"))
 419                         {
 420                                 result = 1;
 421                         }
 422                         else
 423                         if(file->tag.title_is("AUDIO"))
 424                         {
 425                                 read_audio(file);
 426                         }
 427                         else
 428                         if(file->tag.title_is("AUDIO_OMIT"))
 429                         {
 430                                 read_audio(file);
 431                         }
 432                         else
 433                         if(file->tag.title_is("FORMAT"))
 434                         {
 435                                 const char *string = file->tag.get_property("TYPE");
 436                                 format = File::strtoformat(string);
 437                                 use_header =
 438                                         file->tag.get_property("USE_HEADER", use_header);
 439                                 file->tag.get_property("FFORMAT", fformat);
 440                         }
 441                         else
 442                         if(file->tag.title_is("FOLDER"))
 443                         {
 444                                 const char *string = file->tag.get_property("NUMBER");
 445                                 awindow_folder = string ? atoi(string) :
 446                                         AWindowGUI::folder_number(file->read_text());
 447                         }
 448                         else
 449                         if(file->tag.title_is("VIDEO"))
 450                         {
 451                                 read_video(file);
 452                         }
 453                         else
 454                         if(file->tag.title_is("VIDEO_OMIT"))
 455                         {
 456                                 read_video(file);
 457                         }
 458                         else
 459                         if(file->tag.title_is("INDEX"))
 460                         {
 461                                 read_index(file);
 462                         }
 463                 }
 464         }
 465
 466         boundaries();
 467 //printf("Asset::read 2\n");
 468         return 0;
 469 }
 470
 471 int Asset::read_audio(FileXML *file)
 472 {
 473         if(file->tag.title_is("AUDIO")) audio_data = 1;
 474         channels = file->tag.get_property("CHANNELS", 2);
 475 // This is loaded from the index file after the EDL but this
 476 // should be overridable in the EDL.
 477         if(!sample_rate) sample_rate = file->tag.get_property("RATE", 48000);
 478         bits = file->tag.get_property("BITS", 16);
 479         byte_order = file->tag.get_property("BYTE_ORDER", 1);
 480         signed_ = file->tag.get_property("SIGNED", 1);
 481         header = file->tag.get_property("HEADER", 0);
 482         dither = file->tag.get_property("DITHER", 0);
 483
 484         audio_length = file->tag.get_property("AUDIO_LENGTH", (int64_t)0);
 485         acodec[0] = 0;
 486         file->tag.get_property("ACODEC", acodec);
 487         return 0;
 488 }
 489
 490 int Asset::read_video(FileXML *file)
 491 {
 492         char string[BCTEXTLEN];
 493
 494         if(file->tag.title_is("VIDEO")) video_data = 1;
 495         actual_height = file->tag.get_property("ACTUAL_HEIGHT", actual_height);
 496         actual_width = file->tag.get_property("ACTUAL_WIDTH", actual_width);
 497         height = file->tag.get_property("HEIGHT", height);
 498         width = file->tag.get_property("WIDTH", width);
 499         layers = file->tag.get_property("LAYERS", layers);
 500         program = file->tag.get_property("PROGRAM", program);
 501 // This is loaded from the index file after the EDL but this
 502 // should be overridable in the EDL.
 503         if(EQUIV(frame_rate, 0)) frame_rate = file->tag.get_property("FRAMERATE", frame_rate);
 504         vcodec[0] = 0;
 505         file->tag.get_property("VCODEC", vcodec);
 506
 507         video_length = file->tag.get_property("VIDEO_LENGTH", (int64_t)0);
 508         single_frame = file->tag.get_property("SINGLE_FRAME", (int64_t)0);
 509
 510         interlace_autofixoption = file->tag.get_property("INTERLACE_AUTOFIX",0);
 511
 512         ilacemode_to_xmltext(string, ILACE_MODE_NOTINTERLACED);
 513         interlace_mode = ilacemode_from_xmltext(file->tag.get_property("INTERLACE_MODE",string), ILACE_MODE_NOTINTERLACED);
 514
 515         ilacefixmethod_to_xmltext(string, ILACE_FIXMETHOD_NONE);
 516         interlace_fixmethod = ilacefixmethod_from_xmltext(file->tag.get_property("INTERLACE_FIXMETHOD",string), ILACE_FIXMETHOD_NONE);
 517
 518         return 0;
 519 }
 520
 521 int Asset::read_index(FileXML *file)
 522 {
 523         index_state->read_xml(file, channels);
 524         return 0;
 525 }
 526
 527 // Output path is the path of the output file if name truncation is desired.
 528 // It is a "" if complete names should be used.
 529
 530 int Asset::write(FileXML *file,
 531         int include_index,
 532         const char *output_path)
 533 {
 534         char new_path[BCTEXTLEN];
 535         char asset_directory[BCTEXTLEN];
 536         char output_directory[BCTEXTLEN];
 537         FileSystem fs;
 538
 539 // Make path relative
 540         fs.extract_dir(asset_directory, path);
 541         if(output_path && output_path[0])
 542                 fs.extract_dir(output_directory, output_path);
 543         else
 544                 output_directory[0] = 0;
 545
 546 // Asset and EDL are in same directory.  Extract just the name.
 547         if(!strcmp(asset_directory, output_directory))
 548         {
 549                 fs.extract_name(new_path, path);
 550         }
 551         else
 552         {
 553                 strcpy(new_path, path);
 554         }
 555
 556         file->tag.set_title("ASSET");
 557         file->tag.set_property("SRC", new_path);
 558         file->append_tag();
 559         file->append_newline();
 560
 561         file->tag.set_title("FOLDER");
 562         file->tag.set_property("NUMBER", awindow_folder);
 563         file->append_tag();
 564         file->tag.set_title("/FOLDER");
 565         file->append_tag();
 566         file->append_newline();
 567
 568 // Write the format information
 569         file->tag.set_title("FORMAT");
 570
 571         file->tag.set_property("TYPE",
 572                 File::formattostr(format));
 573         file->tag.set_property("USE_HEADER", use_header);
 574         file->tag.set_property("FFORMAT", fformat);
 575
 576         file->append_tag();
 577         file->tag.set_title("/FORMAT");
 578         file->append_tag();
 579         file->append_newline();
 580
 581 // Requiring data to exist caused batch render to lose settings.
 582 // But the only way to know if an asset doesn't have audio or video data
 583 // is to not write the block.
 584 // So change the block name if the asset doesn't have the data.
 585         write_audio(file);
 586         write_video(file);
 587 // index goes after source
 588         if(index_state->index_status == INDEX_READY && include_index)
 589                 write_index(file);
 590
 591         file->tag.set_title("/ASSET");
 592         file->append_tag();
 593         file->append_newline();
 594         return 0;
 595 }
 596
 597 int Asset::write_audio(FileXML *file)
 598 {
 599 // Let the reader know if the asset has the data by naming the block.
 600         if(audio_data)
 601                 file->tag.set_title("AUDIO");
 602         else
 603                 file->tag.set_title("AUDIO_OMIT");
 604 // Necessary for PCM audio
 605         file->tag.set_property("CHANNELS", channels);
 606         file->tag.set_property("RATE", sample_rate);
 607         file->tag.set_property("BITS", bits);
 608         file->tag.set_property("BYTE_ORDER", byte_order);
 609         file->tag.set_property("SIGNED", signed_);
 610         file->tag.set_property("HEADER", header);
 611         file->tag.set_property("DITHER", dither);
 612         if(acodec[0])
 613                 file->tag.set_property("ACODEC", acodec);
 614
 615         file->tag.set_property("AUDIO_LENGTH", audio_length);
 616
 617
 618
 619 // Rely on defaults operations for these.
 620
 621 //      file->tag.set_property("AMPEG_BITRATE", ampeg_bitrate);
 622 //      file->tag.set_property("AMPEG_DERIVATIVE", ampeg_derivative);
 623 //
 624 //      file->tag.set_property("VORBIS_VBR", vorbis_vbr);
 625 //      file->tag.set_property("VORBIS_MIN_BITRATE", vorbis_min_bitrate);
 626 //      file->tag.set_property("VORBIS_BITRATE", vorbis_bitrate);
 627 //      file->tag.set_property("VORBIS_MAX_BITRATE", vorbis_max_bitrate);
 628 //
 629 //      file->tag.set_property("MP3_BITRATE", mp3_bitrate);
 630 //
 631
 632
 633
 634         file->append_tag();
 635         if(audio_data)
 636           file->tag.set_title("/AUDIO");
 637         else
 638           file->tag.set_title("/AUDIO_OMIT");
 639         file->append_tag();
 640         file->append_newline();
 641         return 0;
 642 }
 643
 644 int Asset::write_video(FileXML *file)
 645 {
 646         char string[BCTEXTLEN];
 647
 648         if(video_data)
 649                 file->tag.set_title("VIDEO");
 650         else
 651                 file->tag.set_title("VIDEO_OMIT");
 652         file->tag.set_property("ACTUAL_HEIGHT", actual_height);
 653         file->tag.set_property("ACTUAL_WIDTH", actual_width);
 654         file->tag.set_property("HEIGHT", height);
 655         file->tag.set_property("WIDTH", width);
 656         file->tag.set_property("LAYERS", layers);
 657         file->tag.set_property("PROGRAM", program);
 658         file->tag.set_property("FRAMERATE", frame_rate);
 659         if(vcodec[0])
 660                 file->tag.set_property("VCODEC", vcodec);
 661
 662         file->tag.set_property("VIDEO_LENGTH", video_length);
 663         file->tag.set_property("SINGLE_FRAME", single_frame);
 664
 665         file->tag.set_property("INTERLACE_AUTOFIX", interlace_autofixoption);
 666
 667         ilacemode_to_xmltext(string, interlace_mode);
 668         file->tag.set_property("INTERLACE_MODE", string);
 669
 670         ilacefixmethod_to_xmltext(string, interlace_fixmethod);
 671         file->tag.set_property("INTERLACE_FIXMETHOD", string);
 672
 673         file->append_tag();
 674         if(video_data)
 675                 file->tag.set_title("/VIDEO");
 676         else
 677                 file->tag.set_title("/VIDEO_OMIT");
 678
 679         file->append_tag();
 680         file->append_newline();
 681         return 0;
 682 }
 683
 684 int Asset::write_index(FileXML *file)
 685 {
 686         index_state->write_xml(file);
 687         return 0;
 688 }
 689
 690
 691 char* Asset::construct_param(const char *param, const char *prefix, char *return_value)
 692 {
 693         if(prefix)
 694                 sprintf(return_value, "%s%s", prefix, param);
 695         else
 696                 strcpy(return_value, param);
 697         return return_value;
 698 }
 699
 700 #define UPDATE_DEFAULT(x, y) defaults->update(construct_param(x, prefix, string), y);
 701 #define GET_DEFAULT(x, y) defaults->get(construct_param(x, prefix, string), y);
 702
 703 void Asset::load_defaults(BC_Hash *defaults,
 704         const char *prefix,
 705         int do_format,
 706         int do_compression,
 707         int do_path,
 708         int do_data_types,
 709         int do_bits)
 710 {
 711         char string[BCTEXTLEN];
 712
 713 // Can't save codec here because it's specific to render, record, and effect.
 714 // The codec has to be UNKNOWN for file probing to work.
 715
 716         if(do_path)
 717         {
 718                 GET_DEFAULT("PATH", path);
 719         }
 720
 721         if(do_compression)
 722         {
 723                 GET_DEFAULT("AUDIO_CODEC", acodec);
 724                 GET_DEFAULT("VIDEO_CODEC", vcodec);
 725         }
 726
 727         if(do_format)
 728         {
 729                 format = GET_DEFAULT("FORMAT", format);
 730                 use_header = GET_DEFAULT("USE_HEADER", use_header);
 731                 GET_DEFAULT("FFORMAT", fformat);
 732         }
 733
 734         if(do_data_types)
 735         {
 736                 audio_data = GET_DEFAULT("AUDIO", 1);
 737                 video_data = GET_DEFAULT("VIDEO", 1);
 738         }
 739
 740         if(do_bits)
 741         {
 742                 bits = GET_DEFAULT("BITS", 16);
 743                 dither = GET_DEFAULT("DITHER", 0);
 744                 signed_ = GET_DEFAULT("SIGNED", 1);
 745                 byte_order = GET_DEFAULT("BYTE_ORDER", 1);
 746
 747
 748
 749                 channels = GET_DEFAULT("CHANNELS", 2);
 750                 if(!sample_rate) sample_rate = GET_DEFAULT("RATE", 48000);
 751                 header = GET_DEFAULT("HEADER", 0);
 752                 audio_length = GET_DEFAULT("AUDIO_LENGTH", (int64_t)0);
 753
 754
 755
 756                 height = GET_DEFAULT("HEIGHT", height);
 757                 width = GET_DEFAULT("WIDTH", width);
 758                 actual_height = GET_DEFAULT("ACTUAL_HEIGHT", actual_height);
 759                 actual_width = GET_DEFAULT("ACTUAL_WIDTH", actual_width);
 760                 program = GET_DEFAULT("PROGRAM", program);
 761                 layers = GET_DEFAULT("LAYERS", layers);
 762                 if(EQUIV(frame_rate, 0)) frame_rate = GET_DEFAULT("FRAMERATE", frame_rate);
 763                 video_length = GET_DEFAULT("VIDEO_LENGTH", (int64_t)0);
 764                 single_frame = GET_DEFAULT("SINGLE_FRAME", (int64_t)0);
 765         }
 766
 767         ampeg_bitrate = GET_DEFAULT("AMPEG_BITRATE", ampeg_bitrate);
 768         ampeg_derivative = GET_DEFAULT("AMPEG_DERIVATIVE", ampeg_derivative);
 769
 770         vorbis_vbr = GET_DEFAULT("VORBIS_VBR", vorbis_vbr);
 771         vorbis_min_bitrate = GET_DEFAULT("VORBIS_MIN_BITRATE", vorbis_min_bitrate);
 772         vorbis_bitrate = GET_DEFAULT("VORBIS_BITRATE", vorbis_bitrate);
 773         vorbis_max_bitrate = GET_DEFAULT("VORBIS_MAX_BITRATE", vorbis_max_bitrate);
 774
 775         theora_fix_bitrate = GET_DEFAULT("THEORA_FIX_BITRATE", theora_fix_bitrate);
 776         theora_bitrate = GET_DEFAULT("THEORA_BITRATE", theora_bitrate);
 777         theora_quality = GET_DEFAULT("THEORA_QUALITY", theora_quality);
 778         theora_sharpness = GET_DEFAULT("THEORA_SHARPNESS", theora_sharpness);
 779         theora_keyframe_frequency = GET_DEFAULT("THEORA_KEYFRAME_FREQUENCY", theora_keyframe_frequency);
 780         theora_keyframe_force_frequency = GET_DEFAULT("THEORA_FORCE_KEYFRAME_FREQUENCY", theora_keyframe_force_frequency);
 781
 782         GET_DEFAULT("FF_AUDIO_OPTIONS", ff_audio_options);
 783         ff_audio_bitrate = GET_DEFAULT("FF_AUDIO_BITRATE", ff_audio_bitrate);
 784         GET_DEFAULT("FF_VIDEO_OPTIONS", ff_video_options);
 785         ff_video_bitrate = GET_DEFAULT("FF_VIDEO_BITRATE", ff_video_bitrate);
 786         ff_video_quality = GET_DEFAULT("FF_VIDEO_QUALITY", ff_video_quality);
 787
 788         mp3_bitrate = GET_DEFAULT("MP3_BITRATE", mp3_bitrate);
 789
 790         jpeg_quality = GET_DEFAULT("JPEG_QUALITY", jpeg_quality);
 791         aspect_ratio = GET_DEFAULT("ASPECT_RATIO", aspect_ratio);
 792
 793         interlace_autofixoption = ILACE_AUTOFIXOPTION_AUTO;
 794         interlace_mode          = ILACE_MODE_UNDETECTED;
 795         interlace_fixmethod     = ILACE_FIXMETHOD_UPONE;
 796
 797 // MPEG format information
 798         vmpeg_iframe_distance = GET_DEFAULT("VMPEG_IFRAME_DISTANCE", vmpeg_iframe_distance);
 799         vmpeg_pframe_distance = GET_DEFAULT("VMPEG_PFRAME_DISTANCE", vmpeg_pframe_distance);
 800         vmpeg_progressive = GET_DEFAULT("VMPEG_PROGRESSIVE", vmpeg_progressive);
 801         vmpeg_denoise = GET_DEFAULT("VMPEG_DENOISE", vmpeg_denoise);
 802         vmpeg_bitrate = GET_DEFAULT("VMPEG_BITRATE", vmpeg_bitrate);
 803         vmpeg_derivative = GET_DEFAULT("VMPEG_DERIVATIVE", vmpeg_derivative);
 804         vmpeg_quantization = GET_DEFAULT("VMPEG_QUANTIZATION", vmpeg_quantization);
 805         vmpeg_cmodel = GET_DEFAULT("VMPEG_CMODEL", vmpeg_cmodel);
 806         vmpeg_fix_bitrate = GET_DEFAULT("VMPEG_FIX_BITRATE", vmpeg_fix_bitrate);
 807         vmpeg_seq_codes = GET_DEFAULT("VMPEG_SEQ_CODES", vmpeg_seq_codes);
 808         vmpeg_preset = GET_DEFAULT("VMPEG_PRESET", vmpeg_preset);
 809         vmpeg_field_order = GET_DEFAULT("VMPEG_FIELD_ORDER", vmpeg_field_order);
 810
 811         theora_fix_bitrate = GET_DEFAULT("THEORA_FIX_BITRATE", theora_fix_bitrate);
 812         theora_bitrate = GET_DEFAULT("THEORA_BITRATE", theora_bitrate);
 813         theora_quality = GET_DEFAULT("THEORA_QUALITY", theora_quality);
 814         theora_sharpness = GET_DEFAULT("THEORA_SHARPNESS", theora_sharpness);
 815         theora_keyframe_frequency = GET_DEFAULT("THEORA_KEYFRAME_FREQUENCY", theora_keyframe_frequency);
 816         theora_keyframe_force_frequency = GET_DEFAULT("THEORA_FORCE_KEYFRAME_FEQUENCY", theora_keyframe_force_frequency);
 817
 818
 819         ac3_bitrate = GET_DEFAULT("AC3_BITRATE", ac3_bitrate);
 820
 821         png_use_alpha = GET_DEFAULT("PNG_USE_ALPHA", png_use_alpha);
 822         exr_use_alpha = GET_DEFAULT("EXR_USE_ALPHA", exr_use_alpha);
 823         exr_compression = GET_DEFAULT("EXR_COMPRESSION", exr_compression);
 824         tiff_cmodel = GET_DEFAULT("TIFF_CMODEL", tiff_cmodel);
 825         tiff_compression = GET_DEFAULT("TIFF_COMPRESSION", tiff_compression);
 826
 827         boundaries();
 828 }
 829
 830 void Asset::save_defaults(BC_Hash *defaults,
 831         const char *prefix,
 832         int do_format,
 833         int do_compression,
 834         int do_path,
 835         int do_data_types,
 836         int do_bits)
 837 {
 838         char string[BCTEXTLEN];
 839
 840         UPDATE_DEFAULT("PATH", path);
 841
 842
 843
 844
 845         if(do_format)
 846         {
 847                 UPDATE_DEFAULT("FORMAT", format);
 848                 UPDATE_DEFAULT("USE_HEADER", use_header);
 849                 UPDATE_DEFAULT("FFORMAT", fformat);
 850         }
 851
 852         if(do_data_types)
 853         {
 854                 UPDATE_DEFAULT("AUDIO", audio_data);
 855                 UPDATE_DEFAULT("VIDEO", video_data);
 856         }
 857
 858         if(do_compression)
 859         {
 860                 UPDATE_DEFAULT("AUDIO_CODEC", acodec);
 861                 UPDATE_DEFAULT("VIDEO_CODEC", vcodec);
 862
 863                 UPDATE_DEFAULT("AMPEG_BITRATE", ampeg_bitrate);
 864                 UPDATE_DEFAULT("AMPEG_DERIVATIVE", ampeg_derivative);
 865
 866                 UPDATE_DEFAULT("VORBIS_VBR", vorbis_vbr);
 867                 UPDATE_DEFAULT("VORBIS_MIN_BITRATE", vorbis_min_bitrate);
 868                 UPDATE_DEFAULT("VORBIS_BITRATE", vorbis_bitrate);
 869                 UPDATE_DEFAULT("VORBIS_MAX_BITRATE", vorbis_max_bitrate);
 870
 871                 UPDATE_DEFAULT("FF_AUDIO_OPTIONS", ff_audio_options);
 872                 UPDATE_DEFAULT("FF_AUDIO_BITRATE", ff_audio_bitrate);
 873                 UPDATE_DEFAULT("FF_VIDEO_OPTIONS", ff_video_options);
 874                 UPDATE_DEFAULT("FF_VIDEO_BITRATE", ff_video_bitrate);
 875                 UPDATE_DEFAULT("FF_VIDEO_QUALITY", ff_video_quality);
 876
 877                 UPDATE_DEFAULT("THEORA_FIX_BITRATE", theora_fix_bitrate);
 878                 UPDATE_DEFAULT("THEORA_BITRATE", theora_bitrate);
 879                 UPDATE_DEFAULT("THEORA_QUALITY", theora_quality);
 880                 UPDATE_DEFAULT("THEORA_SHARPNESS", theora_sharpness);
 881                 UPDATE_DEFAULT("THEORA_KEYFRAME_FREQUENCY", theora_keyframe_frequency);
 882                 UPDATE_DEFAULT("THEORA_FORCE_KEYFRAME_FREQUENCY", theora_keyframe_force_frequency);
 883
 884
 885
 886                 UPDATE_DEFAULT("MP3_BITRATE", mp3_bitrate);
 887
 888                 UPDATE_DEFAULT("JPEG_QUALITY", jpeg_quality);
 889                 UPDATE_DEFAULT("ASPECT_RATIO", aspect_ratio);
 890
 891 // MPEG format information
 892                 UPDATE_DEFAULT("VMPEG_IFRAME_DISTANCE", vmpeg_iframe_distance);
 893                 UPDATE_DEFAULT("VMPEG_PFRAME_DISTANCE", vmpeg_pframe_distance);
 894                 UPDATE_DEFAULT("VMPEG_PROGRESSIVE", vmpeg_progressive);
 895                 UPDATE_DEFAULT("VMPEG_DENOISE", vmpeg_denoise);
 896                 UPDATE_DEFAULT("VMPEG_BITRATE", vmpeg_bitrate);
 897                 UPDATE_DEFAULT("VMPEG_DERIVATIVE", vmpeg_derivative);
 898                 UPDATE_DEFAULT("VMPEG_QUANTIZATION", vmpeg_quantization);
 899                 UPDATE_DEFAULT("VMPEG_CMODEL", vmpeg_cmodel);
 900                 UPDATE_DEFAULT("VMPEG_FIX_BITRATE", vmpeg_fix_bitrate);
 901                 UPDATE_DEFAULT("VMPEG_SEQ_CODES", vmpeg_seq_codes);
 902                 UPDATE_DEFAULT("VMPEG_PRESET", vmpeg_preset);
 903                 UPDATE_DEFAULT("VMPEG_FIELD_ORDER", vmpeg_field_order);
 904
 905
 906                 UPDATE_DEFAULT("AC3_BITRATE", ac3_bitrate);
 907
 908
 909                 UPDATE_DEFAULT("PNG_USE_ALPHA", png_use_alpha);
 910                 UPDATE_DEFAULT("EXR_USE_ALPHA", exr_use_alpha);
 911                 UPDATE_DEFAULT("EXR_COMPRESSION", exr_compression);
 912                 UPDATE_DEFAULT("TIFF_CMODEL", tiff_cmodel);
 913                 UPDATE_DEFAULT("TIFF_COMPRESSION", tiff_compression);
 914         }
 915
 916         if(do_bits)
 917         {
 918                 UPDATE_DEFAULT("BITS", bits);
 919                 UPDATE_DEFAULT("DITHER", dither);
 920                 UPDATE_DEFAULT("SIGNED", signed_);
 921                 UPDATE_DEFAULT("BYTE_ORDER", byte_order);
 922
 923
 924
 925
 926
 927
 928                 UPDATE_DEFAULT("CHANNELS", channels);
 929                 UPDATE_DEFAULT("RATE", sample_rate);
 930                 UPDATE_DEFAULT("HEADER", header);
 931                 UPDATE_DEFAULT("AUDIO_LENGTH", audio_length);
 932
 933
 934
 935                 UPDATE_DEFAULT("HEIGHT", height);
 936                 UPDATE_DEFAULT("WIDTH", width);
 937                 UPDATE_DEFAULT("ACTUAL_HEIGHT", actual_height);
 938                 UPDATE_DEFAULT("ACTUAL_WIDTH", actual_width);
 939                 UPDATE_DEFAULT("PROGRAM", program);
 940                 UPDATE_DEFAULT("LAYERS", layers);
 941                 UPDATE_DEFAULT("FRAMERATE", frame_rate);
 942                 UPDATE_DEFAULT("VIDEO_LENGTH", video_length);
 943                 UPDATE_DEFAULT("SINGLE_FRAME", single_frame);
 944
 945         }
 946 }
 947
 948
 949
 950
 951
 952
 953
 954
 955
 956 int Asset::dump(FILE *fp)
 957 {
 958         fprintf(fp,"  asset::dump\n");
 959         fprintf(fp,"   this=%p path=%s\n", this, path);
 960         fprintf(fp,"   index_status %d\n", index_state->index_status);
 961         fprintf(fp,"   format %d\n", format);
 962         fprintf(fp,"   fformat=\"%s\"\n", fformat);
 963         fprintf(fp,"   ff_audio_options=\"%s\"\n", ff_audio_options);
 964         fprintf(fp,"   ff_audio_bitrate=%d\n", ff_audio_bitrate);
 965         fprintf(fp,"   ff_video_options=\"%s\"\n", ff_video_options);
 966         fprintf(fp,"   ff_video_bitrate=%d\n", ff_video_bitrate);
 967         fprintf(fp,"   ff_video_quality=%d\n", ff_video_quality);
 968         fprintf(fp,"   audio_data %d channels %d samplerate %d bits %d"
 969                 " byte_order %d signed %d header %d dither %d acodec %4.4s\n",
 970                 audio_data, channels, sample_rate, bits, byte_order, signed_,
 971                 header, dither, acodec);
 972         fprintf(fp,"   audio_length %jd\n", audio_length);
 973         char string[BCTEXTLEN];
 974         ilacemode_to_xmltext(string, interlace_mode);
 975         fprintf(fp,"   video_data %d program %d layers %d framerate %f width %d"
 976                 " height %d vcodec %4.4s aspect_ratio %f ilace_mode %s\n",
 977                 video_data, layers, program, frame_rate, width, height,
 978                 vcodec, aspect_ratio,string);
 979         fprintf(fp,"   video_length %jd repeat %d\n", video_length, single_frame);
 980         return 0;
 981 }
 982
 983
 984 // For Indexable
 985 int Asset::get_audio_channels()
 986 {
 987         return channels;
 988 }
 989
 990 int Asset::get_sample_rate()
 991 {
 992         return sample_rate;
 993 }
 994
 995 int64_t Asset::get_audio_samples()
 996 {
 997         return audio_length;
 998 }
 999
1000 int Asset::have_audio()
1001 {
1002         return audio_data;
1003 }
1004
1005 int Asset::have_video()
1006 {
1007         return video_data;
1008 }
1009
1010 int Asset::get_w()
1011 {
1012         return width;
1013 }
1014
1015 int Asset::get_h()
1016 {
1017         return height;
1018 }
1019
1020 double Asset::get_frame_rate()
1021 {
1022         return frame_rate;
1023 }
1024
1025
1026 int Asset::get_video_layers()
1027 {
1028         return layers;
1029 }
1030
1031 int Asset::get_program()
1032 {
1033         return program;
1034 }
1035
1036 int64_t Asset::get_video_frames()
1037 {
1038         return video_length;
1039 }
1040
1041 double Asset::total_length_framealigned(double fps)
1042 {
1043         if (video_data && audio_data) {
1044                 double aud = floor(( (double)audio_length / sample_rate) * fps) / fps;
1045                 double vid = floor(( (double)video_length / frame_rate) * fps) / fps;
1046                 return MIN(aud,vid);
1047         }
1048
1049         if (audio_data)
1050                 return (double)audio_length / sample_rate;
1051
1052         if (video_data)
1053                 return (double)video_length / frame_rate;
1054
1055         return 0;
1056 }
1057