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
 132         exr_use_alpha = 0;
 133         exr_compression = 0;
 134
 135         tiff_cmodel = 0;
 136         tiff_compression = 0;
 137
 138         use_header = 1;
 139         id = EDL::next_id();
 140
 141         return 0;
 142 }
 143
 144 void Asset::reset_audio()
 145 {
 146         audio_data = 0;
 147         channels = 0;
 148         sample_rate = 0;
 149         audio_length = 0;
 150 }
 151
 152 void Asset::reset_video()
 153 {
 154         video_data = 0;
 155         layers = 0;
 156         actual_width = width = 0;
 157         actual_height = height = 0;
 158         video_length = 0;
 159         single_frame = 0;
 160         vmpeg_cmodel = BC_YUV420P;
 161         frame_rate = 0;
 162         program = -1;
 163 }
 164
 165
 166 void Asset::boundaries()
 167 {
 168 //printf("Asset::boundaries %d %d %f\n", __LINE__, sample_rate, frame_rate);
 169 // sample_rate & frame_rate are user defined
 170 //      CLAMP(sample_rate, 1, 1000000);
 171 //      CLAMP(frame_rate, 0.001, 1000000);
 172         CLAMP(channels, 0, 16);
 173         CLAMP(width, 0, 10000);
 174         CLAMP(height, 0, 10000);
 175 //printf("Asset::boundaries %d %d %f\n", __LINE__, sample_rate, frame_rate);
 176 }
 177
 178 void Asset::copy_from(Asset *asset, int do_index)
 179 {
 180         copy_location(asset);
 181         copy_format(asset, do_index);
 182 }
 183
 184 void Asset::copy_location(Asset *asset)
 185 {
 186         strcpy(path, asset->path);
 187         awindow_folder = asset->awindow_folder;
 188 }
 189
 190 void Asset::copy_format(Asset *asset, int do_index)
 191 {
 192         if(do_index) update_index(asset);
 193
 194         audio_data = asset->audio_data;
 195         format = asset->format;
 196         strcpy(fformat, asset->fformat);
 197         channels = asset->channels;
 198         sample_rate = asset->sample_rate;
 199         bits = asset->bits;
 200         byte_order = asset->byte_order;
 201         signed_ = asset->signed_;
 202         header = asset->header;
 203         dither = asset->dither;
 204         mp3_bitrate = asset->mp3_bitrate;
 205         use_header = asset->use_header;
 206         aspect_ratio = asset->aspect_ratio;
 207         interlace_autofixoption = asset->interlace_autofixoption;
 208         interlace_mode = asset->interlace_mode;
 209         interlace_fixmethod = asset->interlace_fixmethod;
 210
 211         video_data = asset->video_data;
 212         layers = asset->layers;
 213         program = asset->program;
 214         frame_rate = asset->frame_rate;
 215         width = asset->width;
 216         height = asset->height;
 217         actual_width = asset->actual_width;
 218         actual_height = asset->actual_height;
 219         strcpy(vcodec, asset->vcodec);
 220         strcpy(acodec, asset->acodec);
 221
 222         strcpy(ff_audio_options, asset->ff_audio_options);
 223         strcpy(ff_video_options, asset->ff_video_options);
 224         ff_audio_bitrate = asset->ff_audio_bitrate;
 225         ff_video_bitrate = asset->ff_video_bitrate;
 226         ff_video_quality = asset->ff_video_quality;
 227
 228         this->audio_length = asset->audio_length;
 229         this->video_length = asset->video_length;
 230         this->single_frame = asset->single_frame;
 231
 232         ampeg_bitrate = asset->ampeg_bitrate;
 233         ampeg_derivative = asset->ampeg_derivative;
 234
 235
 236         vorbis_vbr = asset->vorbis_vbr;
 237         vorbis_min_bitrate = asset->vorbis_min_bitrate;
 238         vorbis_bitrate = asset->vorbis_bitrate;
 239         vorbis_max_bitrate = asset->vorbis_max_bitrate;
 240
 241
 242         theora_fix_bitrate = asset->theora_fix_bitrate;
 243         theora_bitrate = asset->theora_bitrate;
 244         theora_quality = asset->theora_quality;
 245         theora_sharpness = asset->theora_sharpness;
 246         theora_keyframe_frequency = asset->theora_keyframe_frequency;
 247         theora_keyframe_force_frequency = asset->theora_keyframe_frequency;
 248
 249
 250         jpeg_quality = asset->jpeg_quality;
 251
 252 // mpeg parameters
 253         vmpeg_iframe_distance = asset->vmpeg_iframe_distance;
 254         vmpeg_pframe_distance = asset->vmpeg_pframe_distance;
 255         vmpeg_progressive = asset->vmpeg_progressive;
 256         vmpeg_denoise = asset->vmpeg_denoise;
 257         vmpeg_bitrate = asset->vmpeg_bitrate;
 258         vmpeg_derivative = asset->vmpeg_derivative;
 259         vmpeg_quantization = asset->vmpeg_quantization;
 260         vmpeg_cmodel = asset->vmpeg_cmodel;
 261         vmpeg_fix_bitrate = asset->vmpeg_fix_bitrate;
 262         vmpeg_seq_codes = asset->vmpeg_seq_codes;
 263         vmpeg_preset = asset->vmpeg_preset;
 264         vmpeg_field_order = asset->vmpeg_field_order;
 265
 266         ac3_bitrate = asset->ac3_bitrate;
 267
 268         png_use_alpha = asset->png_use_alpha;
 269         exr_use_alpha = asset->exr_use_alpha;
 270         exr_compression = asset->exr_compression;
 271
 272         tiff_cmodel = asset->tiff_cmodel;
 273         tiff_compression = asset->tiff_compression;
 274 }
 275
 276 int64_t Asset::get_index_offset(int channel)
 277 {
 278         return index_state->get_index_offset(channel);
 279 }
 280
 281 int64_t Asset::get_index_size(int channel)
 282 {
 283         return index_state->get_index_size(channel);
 284 }
 285
 286
 287 char* Asset::get_compression_text(int audio, int video)
 288 {
 289         if(audio) {
 290                 switch(format) {
 291                 case FILE_FFMPEG:
 292                         if( acodec[0] ) return acodec;
 293                         break;
 294                 }
 295         }
 296         if(video) {
 297                 switch(format) {
 298                 case FILE_FFMPEG:
 299                         if( vcodec[0] ) return vcodec;
 300                         break;
 301                 }
 302         }
 303         return 0;
 304 }
 305
 306 int Asset::equivalent(Asset &asset, int test_audio, int test_video, EDL *edl)
 307 {
 308         int result = format == asset.format ? 1 : 0;
 309         if( result && strcmp(asset.path, path) ) {
 310                 char *out_path = edl ? FileSystem::basepath(edl->path) : 0;
 311                 char *sp = out_path ? strrchr(out_path,'/') : 0;
 312                 if( sp ) *++sp = 0;
 313                 char *apath = FileSystem::basepath(asset.path);
 314                 char *tpath = FileSystem::basepath(this->path);
 315                 if( out_path ) {
 316                         if( *apath != '/' ) {
 317                                 char *cp = cstrcat(2, out_path, apath);
 318                                 delete [] apath;  apath = FileSystem::basepath(cp);
 319                                 delete [] cp;
 320                         }
 321                         if( *tpath != '/' ) {
 322                                 char *cp = cstrcat(2, out_path, tpath);
 323                                 delete [] tpath;  tpath = FileSystem::basepath(cp);
 324                                 delete [] cp;
 325                         }
 326                 }
 327                 if( strcmp(apath, tpath) ) result = 0;
 328                 delete [] apath;
 329                 delete [] tpath;
 330                 delete [] out_path;
 331         }
 332
 333         if(result && format == FILE_FFMPEG && strcmp(fformat, asset.fformat) )
 334                 result = 0;
 335
 336         if(test_audio && result)
 337         {
 338                 result = (channels == asset.channels &&
 339                         sample_rate == asset.sample_rate &&
 340                         bits == asset.bits &&
 341                         byte_order == asset.byte_order &&
 342                         signed_ == asset.signed_ &&
 343                         header == asset.header &&
 344                         dither == asset.dither &&
 345                         !strcmp(acodec, asset.acodec));
 346                 if(result && format == FILE_FFMPEG)
 347                         result = !strcmp(ff_audio_options, asset.ff_audio_options) &&
 348                                 ff_audio_bitrate == asset.ff_audio_bitrate;
 349
 350         }
 351
 352
 353         if(test_video && result)
 354         {
 355                 result = (layers == asset.layers &&
 356                         program == asset.program &&
 357                         frame_rate == asset.frame_rate &&
 358                         asset.interlace_autofixoption == interlace_autofixoption &&
 359                         asset.interlace_mode    == interlace_mode &&
 360                         interlace_fixmethod     == asset.interlace_fixmethod &&
 361                         width == asset.width &&
 362                         height == asset.height &&
 363                         !strcmp(vcodec, asset.vcodec));
 364                 if(result && format == FILE_FFMPEG)
 365                         result = !strcmp(ff_video_options, asset.ff_video_options) &&
 366                                 ff_video_bitrate == asset.ff_video_bitrate &&
 367                                 ff_video_quality == asset.ff_video_quality;
 368         }
 369
 370         return result;
 371 }
 372
 373 int Asset::test_path(const char *path)
 374 {
 375         if(!strcasecmp(this->path, path))
 376                 return 1;
 377         else
 378                 return 0;
 379 }
 380
 381 int Asset::read(FileXML *file,
 382         int expand_relative)
 383 {
 384         int result = 0;
 385
 386 // Check for relative path.
 387         if(expand_relative)
 388         {
 389                 char new_path[BCTEXTLEN];
 390                 char asset_directory[BCTEXTLEN];
 391                 char input_directory[BCTEXTLEN];
 392                 FileSystem fs;
 393
 394                 strcpy(new_path, path);
 395                 fs.set_current_dir("");
 396
 397                 fs.extract_dir(asset_directory, path);
 398
 399 // No path in asset.
 400 // Take path of XML file.
 401                 if(!asset_directory[0])
 402                 {
 403                         fs.extract_dir(input_directory, file->filename);
 404
 405 // Input file has a path
 406                         if(input_directory[0])
 407                         {
 408                                 fs.join_names(path, input_directory, new_path);
 409                         }
 410                 }
 411         }
 412
 413
 414         while(!result)
 415         {
 416                 result = file->read_tag();
 417                 if(!result)
 418                 {
 419                         if(file->tag.title_is("/ASSET"))
 420                         {
 421                                 result = 1;
 422                         }
 423                         else
 424                         if(file->tag.title_is("AUDIO"))
 425                         {
 426                                 read_audio(file);
 427                         }
 428                         else
 429                         if(file->tag.title_is("AUDIO_OMIT"))
 430                         {
 431                                 read_audio(file);
 432                         }
 433                         else
 434                         if(file->tag.title_is("FORMAT"))
 435                         {
 436                                 const char *string = file->tag.get_property("TYPE");
 437                                 format = File::strtoformat(string);
 438                                 use_header =
 439                                         file->tag.get_property("USE_HEADER", use_header);
 440                                 file->tag.get_property("FFORMAT", fformat);
 441                         }
 442                         else
 443                         if(file->tag.title_is("FOLDER"))
 444                         {
 445                                 const char *string = file->tag.get_property("NUMBER");
 446                                 awindow_folder = string ? atoi(string) :
 447                                         AWindowGUI::folder_number(file->read_text());
 448                         }
 449                         else
 450                         if(file->tag.title_is("VIDEO"))
 451                         {
 452                                 read_video(file);
 453                         }
 454                         else
 455                         if(file->tag.title_is("VIDEO_OMIT"))
 456                         {
 457                                 read_video(file);
 458                         }
 459                         else
 460                         if(file->tag.title_is("INDEX"))
 461                         {
 462                                 read_index(file);
 463                         }
 464                 }
 465         }
 466
 467         boundaries();
 468 //printf("Asset::read 2\n");
 469         return 0;
 470 }
 471
 472 int Asset::read_audio(FileXML *file)
 473 {
 474         if(file->tag.title_is("AUDIO")) audio_data = 1;
 475         channels = file->tag.get_property("CHANNELS", 2);
 476 // This is loaded from the index file after the EDL but this
 477 // should be overridable in the EDL.
 478         if(!sample_rate) sample_rate = file->tag.get_property("RATE", 48000);
 479         bits = file->tag.get_property("BITS", 16);
 480         byte_order = file->tag.get_property("BYTE_ORDER", 1);
 481         signed_ = file->tag.get_property("SIGNED", 1);
 482         header = file->tag.get_property("HEADER", 0);
 483         dither = file->tag.get_property("DITHER", 0);
 484
 485         audio_length = file->tag.get_property("AUDIO_LENGTH", (int64_t)0);
 486         acodec[0] = 0;
 487         file->tag.get_property("ACODEC", acodec);
 488         return 0;
 489 }
 490
 491 int Asset::read_video(FileXML *file)
 492 {
 493         char string[BCTEXTLEN];
 494
 495         if(file->tag.title_is("VIDEO")) video_data = 1;
 496         actual_height = file->tag.get_property("ACTUAL_HEIGHT", actual_height);
 497         actual_width = file->tag.get_property("ACTUAL_WIDTH", actual_width);
 498         height = file->tag.get_property("HEIGHT", height);
 499         width = file->tag.get_property("WIDTH", width);
 500         layers = file->tag.get_property("LAYERS", layers);
 501         program = file->tag.get_property("PROGRAM", program);
 502 // This is loaded from the index file after the EDL but this
 503 // should be overridable in the EDL.
 504         if(EQUIV(frame_rate, 0)) frame_rate = file->tag.get_property("FRAMERATE", frame_rate);
 505         vcodec[0] = 0;
 506         file->tag.get_property("VCODEC", vcodec);
 507
 508         video_length = file->tag.get_property("VIDEO_LENGTH", (int64_t)0);
 509         single_frame = file->tag.get_property("SINGLE_FRAME", (int64_t)0);
 510
 511         interlace_autofixoption = file->tag.get_property("INTERLACE_AUTOFIX",0);
 512
 513         ilacemode_to_xmltext(string, ILACE_MODE_NOTINTERLACED);
 514         interlace_mode = ilacemode_from_xmltext(file->tag.get_property("INTERLACE_MODE",string), ILACE_MODE_NOTINTERLACED);
 515
 516         ilacefixmethod_to_xmltext(string, ILACE_FIXMETHOD_NONE);
 517         interlace_fixmethod = ilacefixmethod_from_xmltext(file->tag.get_property("INTERLACE_FIXMETHOD",string), ILACE_FIXMETHOD_NONE);
 518
 519         return 0;
 520 }
 521
 522 int Asset::read_index(FileXML *file)
 523 {
 524         index_state->read_xml(file, channels);
 525         return 0;
 526 }
 527
 528 // Output path is the path of the output file if name truncation is desired.
 529 // It is a "" if complete names should be used.
 530
 531 int Asset::write(FileXML *file,
 532         int include_index,
 533         const char *output_path)
 534 {
 535         char new_path[BCTEXTLEN];
 536         char asset_directory[BCTEXTLEN];
 537         char output_directory[BCTEXTLEN];
 538         FileSystem fs;
 539
 540 // Make path relative
 541         fs.extract_dir(asset_directory, path);
 542         if(output_path && output_path[0])
 543                 fs.extract_dir(output_directory, output_path);
 544         else
 545                 output_directory[0] = 0;
 546
 547 // Asset and EDL are in same directory.  Extract just the name.
 548         if(!strcmp(asset_directory, output_directory))
 549         {
 550                 fs.extract_name(new_path, path);
 551         }
 552         else
 553         {
 554                 strcpy(new_path, path);
 555         }
 556
 557         file->tag.set_title("ASSET");
 558         file->tag.set_property("SRC", new_path);
 559         file->append_tag();
 560         file->append_newline();
 561
 562         file->tag.set_title("FOLDER");
 563         file->tag.set_property("NUMBER", awindow_folder);
 564         file->append_tag();
 565         file->tag.set_title("/FOLDER");
 566         file->append_tag();
 567         file->append_newline();
 568
 569 // Write the format information
 570         file->tag.set_title("FORMAT");
 571
 572         file->tag.set_property("TYPE",
 573                 File::formattostr(format));
 574         file->tag.set_property("USE_HEADER", use_header);
 575         file->tag.set_property("FFORMAT", fformat);
 576
 577         file->append_tag();
 578         file->tag.set_title("/FORMAT");
 579         file->append_tag();
 580         file->append_newline();
 581
 582 // Requiring data to exist caused batch render to lose settings.
 583 // But the only way to know if an asset doesn't have audio or video data
 584 // is to not write the block.
 585 // So change the block name if the asset doesn't have the data.
 586         write_audio(file);
 587         write_video(file);
 588 // index goes after source
 589         if(index_state->index_status == INDEX_READY && include_index)
 590                 write_index(file);
 591
 592         file->tag.set_title("/ASSET");
 593         file->append_tag();
 594         file->append_newline();
 595         return 0;
 596 }
 597
 598 int Asset::write_audio(FileXML *file)
 599 {
 600 // Let the reader know if the asset has the data by naming the block.
 601         if(audio_data)
 602                 file->tag.set_title("AUDIO");
 603         else
 604                 file->tag.set_title("AUDIO_OMIT");
 605 // Necessary for PCM audio
 606         file->tag.set_property("CHANNELS", channels);
 607         file->tag.set_property("RATE", sample_rate);
 608         file->tag.set_property("BITS", bits);
 609         file->tag.set_property("BYTE_ORDER", byte_order);
 610         file->tag.set_property("SIGNED", signed_);
 611         file->tag.set_property("HEADER", header);
 612         file->tag.set_property("DITHER", dither);
 613         if(acodec[0])
 614                 file->tag.set_property("ACODEC", acodec);
 615
 616         file->tag.set_property("AUDIO_LENGTH", audio_length);
 617
 618
 619
 620 // Rely on defaults operations for these.
 621
 622 //      file->tag.set_property("AMPEG_BITRATE", ampeg_bitrate);
 623 //      file->tag.set_property("AMPEG_DERIVATIVE", ampeg_derivative);
 624 //
 625 //      file->tag.set_property("VORBIS_VBR", vorbis_vbr);
 626 //      file->tag.set_property("VORBIS_MIN_BITRATE", vorbis_min_bitrate);
 627 //      file->tag.set_property("VORBIS_BITRATE", vorbis_bitrate);
 628 //      file->tag.set_property("VORBIS_MAX_BITRATE", vorbis_max_bitrate);
 629 //
 630 //      file->tag.set_property("MP3_BITRATE", mp3_bitrate);
 631 //
 632
 633
 634
 635         file->append_tag();
 636         if(audio_data)
 637           file->tag.set_title("/AUDIO");
 638         else
 639           file->tag.set_title("/AUDIO_OMIT");
 640         file->append_tag();
 641         file->append_newline();
 642         return 0;
 643 }
 644
 645 int Asset::write_video(FileXML *file)
 646 {
 647         char string[BCTEXTLEN];
 648
 649         if(video_data)
 650                 file->tag.set_title("VIDEO");
 651         else
 652                 file->tag.set_title("VIDEO_OMIT");
 653         file->tag.set_property("ACTUAL_HEIGHT", actual_height);
 654         file->tag.set_property("ACTUAL_WIDTH", actual_width);
 655         file->tag.set_property("HEIGHT", height);
 656         file->tag.set_property("WIDTH", width);
 657         file->tag.set_property("LAYERS", layers);
 658         file->tag.set_property("PROGRAM", program);
 659         file->tag.set_property("FRAMERATE", frame_rate);
 660         if(vcodec[0])
 661                 file->tag.set_property("VCODEC", vcodec);
 662
 663         file->tag.set_property("VIDEO_LENGTH", video_length);
 664         file->tag.set_property("SINGLE_FRAME", single_frame);
 665
 666         file->tag.set_property("INTERLACE_AUTOFIX", interlace_autofixoption);
 667
 668         ilacemode_to_xmltext(string, interlace_mode);
 669         file->tag.set_property("INTERLACE_MODE", string);
 670
 671         ilacefixmethod_to_xmltext(string, interlace_fixmethod);
 672         file->tag.set_property("INTERLACE_FIXMETHOD", string);
 673
 674         file->append_tag();
 675         if(video_data)
 676                 file->tag.set_title("/VIDEO");
 677         else
 678                 file->tag.set_title("/VIDEO_OMIT");
 679
 680         file->append_tag();
 681         file->append_newline();
 682         return 0;
 683 }
 684
 685 int Asset::write_index(FileXML *file)
 686 {
 687         index_state->write_xml(file);
 688         return 0;
 689 }
 690
 691
 692 char* Asset::construct_param(const char *param, const char *prefix, char *return_value)
 693 {
 694         if(prefix)
 695                 sprintf(return_value, "%s%s", prefix, param);
 696         else
 697                 strcpy(return_value, param);
 698         return return_value;
 699 }
 700
 701 #define UPDATE_DEFAULT(x, y) defaults->update(construct_param(x, prefix, string), y);
 702 #define GET_DEFAULT(x, y) defaults->get(construct_param(x, prefix, string), y);
 703
 704 void Asset::load_defaults(BC_Hash *defaults,
 705         const char *prefix,
 706         int do_format,
 707         int do_compression,
 708         int do_path,
 709         int do_data_types,
 710         int do_bits)
 711 {
 712         char string[BCTEXTLEN];
 713
 714 // Can't save codec here because it's specific to render, record, and effect.
 715 // The codec has to be UNKNOWN for file probing to work.
 716
 717         if(do_path)
 718         {
 719                 GET_DEFAULT("PATH", path);
 720         }
 721
 722         if(do_compression)
 723         {
 724                 GET_DEFAULT("AUDIO_CODEC", acodec);
 725                 GET_DEFAULT("VIDEO_CODEC", vcodec);
 726         }
 727
 728         if(do_format)
 729         {
 730                 format = GET_DEFAULT("FORMAT", format);
 731                 use_header = GET_DEFAULT("USE_HEADER", use_header);
 732                 GET_DEFAULT("FFORMAT", fformat);
 733         }
 734
 735         if(do_data_types)
 736         {
 737                 audio_data = GET_DEFAULT("AUDIO", 1);
 738                 video_data = GET_DEFAULT("VIDEO", 1);
 739         }
 740
 741         if(do_bits)
 742         {
 743                 bits = GET_DEFAULT("BITS", 16);
 744                 dither = GET_DEFAULT("DITHER", 0);
 745                 signed_ = GET_DEFAULT("SIGNED", 1);
 746                 byte_order = GET_DEFAULT("BYTE_ORDER", 1);
 747
 748
 749
 750                 channels = GET_DEFAULT("CHANNELS", 2);
 751                 if(!sample_rate) sample_rate = GET_DEFAULT("RATE", 48000);
 752                 header = GET_DEFAULT("HEADER", 0);
 753                 audio_length = GET_DEFAULT("AUDIO_LENGTH", (int64_t)0);
 754
 755
 756
 757                 height = GET_DEFAULT("HEIGHT", height);
 758                 width = GET_DEFAULT("WIDTH", width);
 759                 actual_height = GET_DEFAULT("ACTUAL_HEIGHT", actual_height);
 760                 actual_width = GET_DEFAULT("ACTUAL_WIDTH", actual_width);
 761                 program = GET_DEFAULT("PROGRAM", program);
 762                 layers = GET_DEFAULT("LAYERS", layers);
 763                 if(EQUIV(frame_rate, 0)) frame_rate = GET_DEFAULT("FRAMERATE", frame_rate);
 764                 video_length = GET_DEFAULT("VIDEO_LENGTH", (int64_t)0);
 765                 single_frame = GET_DEFAULT("SINGLE_FRAME", (int64_t)0);
 766         }
 767
 768         ampeg_bitrate = GET_DEFAULT("AMPEG_BITRATE", ampeg_bitrate);
 769         ampeg_derivative = GET_DEFAULT("AMPEG_DERIVATIVE", ampeg_derivative);
 770
 771         vorbis_vbr = GET_DEFAULT("VORBIS_VBR", vorbis_vbr);
 772         vorbis_min_bitrate = GET_DEFAULT("VORBIS_MIN_BITRATE", vorbis_min_bitrate);
 773         vorbis_bitrate = GET_DEFAULT("VORBIS_BITRATE", vorbis_bitrate);
 774         vorbis_max_bitrate = GET_DEFAULT("VORBIS_MAX_BITRATE", vorbis_max_bitrate);
 775
 776         theora_fix_bitrate = GET_DEFAULT("THEORA_FIX_BITRATE", theora_fix_bitrate);
 777         theora_bitrate = GET_DEFAULT("THEORA_BITRATE", theora_bitrate);
 778         theora_quality = GET_DEFAULT("THEORA_QUALITY", theora_quality);
 779         theora_sharpness = GET_DEFAULT("THEORA_SHARPNESS", theora_sharpness);
 780         theora_keyframe_frequency = GET_DEFAULT("THEORA_KEYFRAME_FREQUENCY", theora_keyframe_frequency);
 781         theora_keyframe_force_frequency = GET_DEFAULT("THEORA_FORCE_KEYFRAME_FREQUENCY", theora_keyframe_force_frequency);
 782
 783         GET_DEFAULT("FF_AUDIO_OPTIONS", ff_audio_options);
 784         ff_audio_bitrate = GET_DEFAULT("FF_AUDIO_BITRATE", ff_audio_bitrate);
 785         GET_DEFAULT("FF_VIDEO_OPTIONS", ff_video_options);
 786         ff_video_bitrate = GET_DEFAULT("FF_VIDEO_BITRATE", ff_video_bitrate);
 787         ff_video_quality = GET_DEFAULT("FF_VIDEO_QUALITY", ff_video_quality);
 788
 789         mp3_bitrate = GET_DEFAULT("MP3_BITRATE", mp3_bitrate);
 790
 791         jpeg_quality = GET_DEFAULT("JPEG_QUALITY", jpeg_quality);
 792         aspect_ratio = GET_DEFAULT("ASPECT_RATIO", aspect_ratio);
 793
 794         interlace_autofixoption = ILACE_AUTOFIXOPTION_AUTO;
 795         interlace_mode          = ILACE_MODE_UNDETECTED;
 796         interlace_fixmethod     = ILACE_FIXMETHOD_UPONE;
 797
 798 // MPEG format information
 799         vmpeg_iframe_distance = GET_DEFAULT("VMPEG_IFRAME_DISTANCE", vmpeg_iframe_distance);
 800         vmpeg_pframe_distance = GET_DEFAULT("VMPEG_PFRAME_DISTANCE", vmpeg_pframe_distance);
 801         vmpeg_progressive = GET_DEFAULT("VMPEG_PROGRESSIVE", vmpeg_progressive);
 802         vmpeg_denoise = GET_DEFAULT("VMPEG_DENOISE", vmpeg_denoise);
 803         vmpeg_bitrate = GET_DEFAULT("VMPEG_BITRATE", vmpeg_bitrate);
 804         vmpeg_derivative = GET_DEFAULT("VMPEG_DERIVATIVE", vmpeg_derivative);
 805         vmpeg_quantization = GET_DEFAULT("VMPEG_QUANTIZATION", vmpeg_quantization);
 806         vmpeg_cmodel = GET_DEFAULT("VMPEG_CMODEL", vmpeg_cmodel);
 807         vmpeg_fix_bitrate = GET_DEFAULT("VMPEG_FIX_BITRATE", vmpeg_fix_bitrate);
 808         vmpeg_seq_codes = GET_DEFAULT("VMPEG_SEQ_CODES", vmpeg_seq_codes);
 809         vmpeg_preset = GET_DEFAULT("VMPEG_PRESET", vmpeg_preset);
 810         vmpeg_field_order = GET_DEFAULT("VMPEG_FIELD_ORDER", vmpeg_field_order);
 811
 812         theora_fix_bitrate = GET_DEFAULT("THEORA_FIX_BITRATE", theora_fix_bitrate);
 813         theora_bitrate = GET_DEFAULT("THEORA_BITRATE", theora_bitrate);
 814         theora_quality = GET_DEFAULT("THEORA_QUALITY", theora_quality);
 815         theora_sharpness = GET_DEFAULT("THEORA_SHARPNESS", theora_sharpness);
 816         theora_keyframe_frequency = GET_DEFAULT("THEORA_KEYFRAME_FREQUENCY", theora_keyframe_frequency);
 817         theora_keyframe_force_frequency = GET_DEFAULT("THEORA_FORCE_KEYFRAME_FEQUENCY", theora_keyframe_force_frequency);
 818
 819
 820         ac3_bitrate = GET_DEFAULT("AC3_BITRATE", ac3_bitrate);
 821
 822         png_use_alpha = GET_DEFAULT("PNG_USE_ALPHA", png_use_alpha);
 823         exr_use_alpha = GET_DEFAULT("EXR_USE_ALPHA", exr_use_alpha);
 824         exr_compression = GET_DEFAULT("EXR_COMPRESSION", exr_compression);
 825         tiff_cmodel = GET_DEFAULT("TIFF_CMODEL", tiff_cmodel);
 826         tiff_compression = GET_DEFAULT("TIFF_COMPRESSION", tiff_compression);
 827
 828         boundaries();
 829 }
 830
 831 void Asset::save_defaults(BC_Hash *defaults,
 832         const char *prefix,
 833         int do_format,
 834         int do_compression,
 835         int do_path,
 836         int do_data_types,
 837         int do_bits)
 838 {
 839         char string[BCTEXTLEN];
 840
 841         UPDATE_DEFAULT("PATH", path);
 842
 843
 844
 845
 846         if(do_format)
 847         {
 848                 UPDATE_DEFAULT("FORMAT", format);
 849                 UPDATE_DEFAULT("USE_HEADER", use_header);
 850                 UPDATE_DEFAULT("FFORMAT", fformat);
 851         }
 852
 853         if(do_data_types)
 854         {
 855                 UPDATE_DEFAULT("AUDIO", audio_data);
 856                 UPDATE_DEFAULT("VIDEO", video_data);
 857         }
 858
 859         if(do_compression)
 860         {
 861                 UPDATE_DEFAULT("AUDIO_CODEC", acodec);
 862                 UPDATE_DEFAULT("VIDEO_CODEC", vcodec);
 863
 864                 UPDATE_DEFAULT("AMPEG_BITRATE", ampeg_bitrate);
 865                 UPDATE_DEFAULT("AMPEG_DERIVATIVE", ampeg_derivative);
 866
 867                 UPDATE_DEFAULT("VORBIS_VBR", vorbis_vbr);
 868                 UPDATE_DEFAULT("VORBIS_MIN_BITRATE", vorbis_min_bitrate);
 869                 UPDATE_DEFAULT("VORBIS_BITRATE", vorbis_bitrate);
 870                 UPDATE_DEFAULT("VORBIS_MAX_BITRATE", vorbis_max_bitrate);
 871
 872                 UPDATE_DEFAULT("FF_AUDIO_OPTIONS", ff_audio_options);
 873                 UPDATE_DEFAULT("FF_AUDIO_BITRATE", ff_audio_bitrate);
 874                 UPDATE_DEFAULT("FF_VIDEO_OPTIONS", ff_video_options);
 875                 UPDATE_DEFAULT("FF_VIDEO_BITRATE", ff_video_bitrate);
 876                 UPDATE_DEFAULT("FF_VIDEO_QUALITY", ff_video_quality);
 877
 878                 UPDATE_DEFAULT("THEORA_FIX_BITRATE", theora_fix_bitrate);
 879                 UPDATE_DEFAULT("THEORA_BITRATE", theora_bitrate);
 880                 UPDATE_DEFAULT("THEORA_QUALITY", theora_quality);
 881                 UPDATE_DEFAULT("THEORA_SHARPNESS", theora_sharpness);
 882                 UPDATE_DEFAULT("THEORA_KEYFRAME_FREQUENCY", theora_keyframe_frequency);
 883                 UPDATE_DEFAULT("THEORA_FORCE_KEYFRAME_FREQUENCY", theora_keyframe_force_frequency);
 884
 885
 886
 887                 UPDATE_DEFAULT("MP3_BITRATE", mp3_bitrate);
 888
 889                 UPDATE_DEFAULT("JPEG_QUALITY", jpeg_quality);
 890                 UPDATE_DEFAULT("ASPECT_RATIO", aspect_ratio);
 891
 892 // MPEG format information
 893                 UPDATE_DEFAULT("VMPEG_IFRAME_DISTANCE", vmpeg_iframe_distance);
 894                 UPDATE_DEFAULT("VMPEG_PFRAME_DISTANCE", vmpeg_pframe_distance);
 895                 UPDATE_DEFAULT("VMPEG_PROGRESSIVE", vmpeg_progressive);
 896                 UPDATE_DEFAULT("VMPEG_DENOISE", vmpeg_denoise);
 897                 UPDATE_DEFAULT("VMPEG_BITRATE", vmpeg_bitrate);
 898                 UPDATE_DEFAULT("VMPEG_DERIVATIVE", vmpeg_derivative);
 899                 UPDATE_DEFAULT("VMPEG_QUANTIZATION", vmpeg_quantization);
 900                 UPDATE_DEFAULT("VMPEG_CMODEL", vmpeg_cmodel);
 901                 UPDATE_DEFAULT("VMPEG_FIX_BITRATE", vmpeg_fix_bitrate);
 902                 UPDATE_DEFAULT("VMPEG_SEQ_CODES", vmpeg_seq_codes);
 903                 UPDATE_DEFAULT("VMPEG_PRESET", vmpeg_preset);
 904                 UPDATE_DEFAULT("VMPEG_FIELD_ORDER", vmpeg_field_order);
 905
 906
 907                 UPDATE_DEFAULT("AC3_BITRATE", ac3_bitrate);
 908
 909
 910                 UPDATE_DEFAULT("PNG_USE_ALPHA", png_use_alpha);
 911                 UPDATE_DEFAULT("EXR_USE_ALPHA", exr_use_alpha);
 912                 UPDATE_DEFAULT("EXR_COMPRESSION", exr_compression);
 913                 UPDATE_DEFAULT("TIFF_CMODEL", tiff_cmodel);
 914                 UPDATE_DEFAULT("TIFF_COMPRESSION", tiff_compression);
 915         }
 916
 917         if(do_bits)
 918         {
 919                 UPDATE_DEFAULT("BITS", bits);
 920                 UPDATE_DEFAULT("DITHER", dither);
 921                 UPDATE_DEFAULT("SIGNED", signed_);
 922                 UPDATE_DEFAULT("BYTE_ORDER", byte_order);
 923
 924
 925
 926
 927
 928
 929                 UPDATE_DEFAULT("CHANNELS", channels);
 930                 UPDATE_DEFAULT("RATE", sample_rate);
 931                 UPDATE_DEFAULT("HEADER", header);
 932                 UPDATE_DEFAULT("AUDIO_LENGTH", audio_length);
 933
 934
 935
 936                 UPDATE_DEFAULT("HEIGHT", height);
 937                 UPDATE_DEFAULT("WIDTH", width);
 938                 UPDATE_DEFAULT("ACTUAL_HEIGHT", actual_height);
 939                 UPDATE_DEFAULT("ACTUAL_WIDTH", actual_width);
 940                 UPDATE_DEFAULT("PROGRAM", program);
 941                 UPDATE_DEFAULT("LAYERS", layers);
 942                 UPDATE_DEFAULT("FRAMERATE", frame_rate);
 943                 UPDATE_DEFAULT("VIDEO_LENGTH", video_length);
 944                 UPDATE_DEFAULT("SINGLE_FRAME", single_frame);
 945
 946         }
 947 }
 948
 949
 950
 951
 952
 953
 954
 955
 956
 957 int Asset::dump(FILE *fp)
 958 {
 959         fprintf(fp,"  asset::dump\n");
 960         fprintf(fp,"   this=%p path=%s\n", this, path);
 961         fprintf(fp,"   index_status %d\n", index_state->index_status);
 962         fprintf(fp,"   format %d\n", format);
 963         fprintf(fp,"   fformat=\"%s\"\n", fformat);
 964         fprintf(fp,"   ff_audio_options=\"%s\"\n", ff_audio_options);
 965         fprintf(fp,"   ff_audio_bitrate=%d\n", ff_audio_bitrate);
 966         fprintf(fp,"   ff_video_options=\"%s\"\n", ff_video_options);
 967         fprintf(fp,"   ff_video_bitrate=%d\n", ff_video_bitrate);
 968         fprintf(fp,"   ff_video_quality=%d\n", ff_video_quality);
 969         fprintf(fp,"   audio_data %d channels %d samplerate %d bits %d"
 970                 " byte_order %d signed %d header %d dither %d acodec %4.4s\n",
 971                 audio_data, channels, sample_rate, bits, byte_order, signed_,
 972                 header, dither, acodec);
 973         fprintf(fp,"   audio_length %jd\n", audio_length);
 974         char string[BCTEXTLEN];
 975         ilacemode_to_xmltext(string, interlace_mode);
 976         fprintf(fp,"   video_data %d program %d layers %d framerate %f width %d"
 977                 " height %d vcodec %4.4s aspect_ratio %f ilace_mode %s\n",
 978                 video_data, layers, program, frame_rate, width, height,
 979                 vcodec, aspect_ratio,string);
 980         fprintf(fp,"   video_length %jd repeat %d\n", video_length, single_frame);
 981         return 0;
 982 }
 983
 984
 985 // For Indexable
 986 int Asset::get_audio_channels()
 987 {
 988         return channels;
 989 }
 990
 991 int Asset::get_sample_rate()
 992 {
 993         return sample_rate;
 994 }
 995
 996 int64_t Asset::get_audio_samples()
 997 {
 998         return audio_length;
 999 }
1000
1001 int Asset::have_audio()
1002 {
1003         return audio_data;
1004 }
1005
1006 int Asset::have_video()
1007 {
1008         return video_data;
1009 }
1010
1011 int Asset::get_w()
1012 {
1013         return width;
1014 }
1015
1016 int Asset::get_h()
1017 {
1018         return height;
1019 }
1020
1021 double Asset::get_frame_rate()
1022 {
1023         return frame_rate;
1024 }
1025
1026
1027 int Asset::get_video_layers()
1028 {
1029         return layers;
1030 }
1031
1032 int Asset::get_program()
1033 {
1034         return program;
1035 }
1036
1037 int64_t Asset::get_video_frames()
1038 {
1039         return video_length;
1040 }
1041
1042 double Asset::total_length_framealigned(double fps)
1043 {
1044         if (video_data && audio_data) {
1045                 double aud = floor(( (double)audio_length / sample_rate) * fps) / fps;
1046                 double vid = floor(( (double)video_length / frame_rate) * fps) / fps;
1047                 return MIN(aud,vid);
1048         }
1049
1050         if (audio_data)
1051                 return (double)audio_length / sample_rate;
1052
1053         if (video_data)
1054                 return (double)video_length / frame_rate;
1055
1056         return 0;
1057 }
1058