r602: Fix baver's code... don't insert timecode when show_tc is not set
[cinelerra_cv/mob.git] / cinelerra / asset.C
blob301ea1ca86b4adc4d22a4de9d02aaed3c674f796
1 #include "asset.h"
2 #include "defaults.h"
3 #include "assets.h"
4 #include "edl.h"
5 #include "file.h"
6 #include "filesystem.h"
7 #include "filexml.h"
8 #include "quicktime.h"
9 #include "interlacemodes.h"
11 #include <stdio.h>
12 #include <string.h>
15 Asset::Asset() : ListItem<Asset>()
17         init_values();
20 Asset::Asset(Asset &asset) : ListItem<Asset>()
22         init_values();
23         *this = asset;
26 Asset::Asset(const char *path) : ListItem<Asset>()
28         init_values();
29         strcpy(this->path, path);
32 Asset::Asset(const int plugin_type, const char *plugin_title) : ListItem<Asset>()
34         init_values();
37 Asset::~Asset()
39         if(index_offsets) delete [] index_offsets;
40 // Don't delete index buffer since it is shared with the index thread.
44 int Asset::init_values()
46         path[0] = 0;
47         strcpy(folder, MEDIA_FOLDER);
48 //      format = FILE_MOV;
49 // Has to be unknown for file probing to succeed
50         format = FILE_UNKNOWN;
51         channels = 0;
52         sample_rate = 0;
53         bits = 0;
54         byte_order = 0;
55         signed_ = 0;
56         header = 0;
57         dither = 0;
58         audio_data = 0;
59         video_data = 0;
60         audio_length = 0;
61         video_length = 0;
63         layers = 0;
64         frame_rate = 0;
65         width = 0;
66         height = 0;
67         strcpy(vcodec, QUICKTIME_YUV2);
68         strcpy(acodec, QUICKTIME_TWOS);
69         jpeg_quality = 100;
70         aspect_ratio = -1;
71         interlace_autofixoption = BC_ILACE_AUTOFIXOPTION_AUTO;
72         interlace_mode = BC_ILACE_MODE_UNDETECTED;
73         interlace_fixmethod = BC_ILACE_FIXMETHOD_NONE;
75         ampeg_bitrate = 256;
76         ampeg_derivative = 3;
78         vorbis_vbr = 0;
79         vorbis_min_bitrate = -1;
80         vorbis_bitrate = 128000;
81         vorbis_max_bitrate = -1;
83         theora_fix_bitrate = 1;
84         theora_bitrate = 860000;
85         theora_quality = 16;
86         theora_sharpness = 2;
87         theora_keyframe_frequency = 64;
88         theora_keyframe_force_frequency = 64;
91         mp3_bitrate = 256000;
99 // mpeg parameters
100         vmpeg_iframe_distance = 45;
101         vmpeg_bframe_distance = 0;
102         vmpeg_progressive = 0;
103         vmpeg_denoise = 1;
104         vmpeg_bitrate = 1000000;
105         vmpeg_derivative = 1;
106         vmpeg_quantization = 15;
107         vmpeg_cmodel = 0;
108         vmpeg_fix_bitrate = 0;
109         vmpeg_seq_codes = 0;
111 // Divx parameters.  Defaults from encore2
112         divx_bitrate = 2000000;
113         divx_rc_period = 50;
114         divx_rc_reaction_ratio = 45;
115         divx_rc_reaction_period = 10;
116         divx_max_key_interval = 250;
117         divx_max_quantizer = 31;
118         divx_min_quantizer = 1;
119         divx_quantizer = 15;
120         divx_quality = 5;
121         divx_fix_bitrate = 1;
122         divx_use_deblocking = 1;
124         ms_bitrate = 1000000;
125         ms_bitrate_tolerance = 500000;
126         ms_quantization = 10;
127         ms_interlaced = 0;
128         ms_gop_size = 45;
129         ms_fix_bitrate = 1;
131         ac3_bitrate = 128;
133         png_use_alpha = 0;
134         exr_use_alpha = 0;
135         exr_compression = 0;
137         tiff_cmodel = 0;
138         tiff_compression = 0;
140         use_header = 1;
143         reset_index();
144         id = EDL::next_id();
146         pipe[0] = 0;
147         use_pipe = 0;
149         strcpy(prefix, "");
151         reset_timecode();
153         return 0;
156 int Asset::reset_index()
158         index_status = INDEX_NOTTESTED;
159         index_start = old_index_end = index_end = 0;
160         index_offsets = 0;
161         index_zoom = 0;
162         index_bytes = 0;
163         index_buffer = 0;
164         return 0;
167 int Asset::reset_timecode()
169         strcpy(reel_name, "cin0000");
170         reel_number = 0;
171         tcstart = 0;
172         tcend = 0;
173         tcformat = 0;
174         
175         return 0;
178 void Asset::copy_from(Asset *asset, int do_index)
180         copy_location(asset);
181         copy_format(asset, do_index);
184 void Asset::copy_location(Asset *asset)
186         strcpy(this->path, asset->path);
187         strcpy(this->folder, asset->folder);
190 void Asset::copy_format(Asset *asset, int do_index)
192         if(do_index) update_index(asset);
194         audio_data = asset->audio_data;
195         format = asset->format;
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;
210         video_data = asset->video_data;
211         layers = asset->layers;
212         frame_rate = asset->frame_rate;
213         width = asset->width;
214         height = asset->height;
215         strcpy(vcodec, asset->vcodec);
216         strcpy(acodec, asset->acodec);
218         this->audio_length = asset->audio_length;
219         this->video_length = asset->video_length;
222         ampeg_bitrate = asset->ampeg_bitrate;
223         ampeg_derivative = asset->ampeg_derivative;
226         vorbis_vbr = asset->vorbis_vbr;
227         vorbis_min_bitrate = asset->vorbis_min_bitrate;
228         vorbis_bitrate = asset->vorbis_bitrate;
229         vorbis_max_bitrate = asset->vorbis_max_bitrate;
230         
231         theora_fix_bitrate = asset->theora_fix_bitrate;
232         theora_bitrate = asset->theora_bitrate;
233         theora_quality = asset->theora_quality;
234         theora_sharpness = asset->theora_sharpness;
235         theora_keyframe_frequency = asset->theora_keyframe_frequency;
236         theora_keyframe_force_frequency = asset->theora_keyframe_frequency;
240         jpeg_quality = asset->jpeg_quality;
242 // mpeg parameters
243         vmpeg_iframe_distance = asset->vmpeg_iframe_distance;
244         vmpeg_bframe_distance = asset->vmpeg_bframe_distance;
245         vmpeg_progressive = asset->vmpeg_progressive;
246         vmpeg_denoise = asset->vmpeg_denoise;
247         vmpeg_bitrate = asset->vmpeg_bitrate;
248         vmpeg_derivative = asset->vmpeg_derivative;
249         vmpeg_quantization = asset->vmpeg_quantization;
250         vmpeg_cmodel = asset->vmpeg_cmodel;
251         vmpeg_fix_bitrate = asset->vmpeg_fix_bitrate;
252         vmpeg_seq_codes = asset->vmpeg_seq_codes;
255         divx_bitrate = asset->divx_bitrate;
256         divx_rc_period = asset->divx_rc_period;
257         divx_rc_reaction_ratio = asset->divx_rc_reaction_ratio;
258         divx_rc_reaction_period = asset->divx_rc_reaction_period;
259         divx_max_key_interval = asset->divx_max_key_interval;
260         divx_max_quantizer = asset->divx_max_quantizer;
261         divx_min_quantizer = asset->divx_min_quantizer;
262         divx_quantizer = asset->divx_quantizer;
263         divx_quality = asset->divx_quality;
264         divx_fix_bitrate = asset->divx_fix_bitrate;
265         divx_use_deblocking = asset->divx_use_deblocking;
267         ms_bitrate = asset->ms_bitrate;
268         ms_bitrate_tolerance = asset->ms_bitrate_tolerance;
269         ms_interlaced = asset->ms_interlaced;
270         ms_quantization = asset->ms_quantization;
271         ms_gop_size = asset->ms_gop_size;
272         ms_fix_bitrate = asset->ms_fix_bitrate;
274         
275         ac3_bitrate = asset->ac3_bitrate;
276         
277         png_use_alpha = asset->png_use_alpha;
278         exr_use_alpha = asset->exr_use_alpha;
279         exr_compression = asset->exr_compression;
281         tiff_cmodel = asset->tiff_cmodel;
282         tiff_compression = asset->tiff_compression;
284         strcpy(pipe, asset->pipe);
285         use_pipe = asset->use_pipe;
287         // FUTURE: should this be here or in copy_from()?
288         strcpy(prefix, asset->prefix);
290         strcpy(reel_name, asset->reel_name);
291         reel_number = asset->reel_number;
292         tcstart = asset->tcstart;
293         tcend = asset->tcend;
294         tcformat = asset->tcformat;
297 int64_t Asset::get_index_offset(int channel)
299         if(channel < channels && index_offsets)
300                 return index_offsets[channel];
301         else
302                 return 0;
306 char* Asset::get_compression_text(int audio, int video)
308         if(audio)
309         {
310                 switch(format)
311                 {
312                         case FILE_MOV:
313                         case FILE_AVI:
314                                 if(acodec[0])
315                                         return quicktime_acodec_title(acodec);
316                                 else
317                                         return 0;
318                                 break;
319                 }
320         }
321         else
322         if(video)
323         {
324                 switch(format)
325                 {
326                         case FILE_MOV:
327                         case FILE_AVI:
328                                 if(vcodec[0])
329                                         return quicktime_vcodec_title(vcodec);
330                                 else
331                                         return 0;
332                                 break;
333                 }
334         }
335         return 0;
338 Asset& Asset::operator=(Asset &asset)
340         copy_location(&asset);
341         copy_format(&asset);
342         return *this;
346 int Asset::equivalent(Asset &asset, 
347         int test_audio, 
348         int test_video)
350         int result = (!strcmp(asset.path, path) &&
351                 format == asset.format);
353         if(test_audio && result)
354         {
355                 result = (channels == asset.channels && 
356                         sample_rate == asset.sample_rate && 
357                         bits == asset.bits && 
358                         byte_order == asset.byte_order && 
359                         signed_ == asset.signed_ && 
360                         header == asset.header && 
361                         dither == asset.dither &&
362                         !strcmp(acodec, asset.acodec));
363         }
366         if(test_video && result)
367         {
368                 result = (layers == asset.layers && 
369                         frame_rate == asset.frame_rate &&
370                         asset.interlace_autofixoption == interlace_autofixoption &&
371                         asset.interlace_mode    == interlace_mode &&
372                         interlace_fixmethod     == asset.interlace_fixmethod &&
373                         width == asset.width &&
374                         height == asset.height &&
375                         !strcmp(vcodec, asset.vcodec) &&
376                         strcmp(reel_name, asset.reel_name) == 0 &&
377                         reel_number == asset.reel_number &&
378                         tcstart == asset.tcstart &&
379                         tcend == asset.tcend &&
380                         tcformat == asset.tcformat);
381         }
383         return result;
386 int Asset::operator==(Asset &asset)
389         return equivalent(asset, 
390                 1, 
391                 1);
394 int Asset::operator!=(Asset &asset)
396         return !(*this == asset);
399 int Asset::test_path(const char *path)
401         if(!strcasecmp(this->path, path)) 
402                 return 1; 
403         else 
404                 return 0;
407 int Asset::test_plugin_title(const char *path)
411 int Asset::read(FileXML *file, 
412         int expand_relative)
414         return read(0, file, expand_relative);
417 int Asset::read(ArrayList<PluginServer*> *plugindb, 
418         FileXML *file, 
419         int expand_relative)
421         int result = 0;
423 // Check for relative path.
424         if(expand_relative)
425         {
426                 char new_path[BCTEXTLEN];
427                 char asset_directory[BCTEXTLEN];
428                 char input_directory[BCTEXTLEN];
429                 FileSystem fs;
431                 strcpy(new_path, path);
432                 fs.set_current_dir("");
434                 fs.extract_dir(asset_directory, path);
436 // No path in asset
437                 if(!asset_directory[0])
438                 {
439                         fs.extract_dir(input_directory, file->filename);
441 // Input file has a path
442                         if(input_directory[0])
443                         {
444                                 sprintf(path, "%s/%s", input_directory, new_path);
445                         }
446                 }
447         }
450         while(!result)
451         {
452                 result = file->read_tag();
453                 if(!result)
454                 {
455                         if(file->tag.title_is("/ASSET"))
456                         {
457                                 result = 1;
458                         }
459                         else
460                         if(file->tag.title_is("AUDIO"))
461                         {
462                                 read_audio(file);
463                         }
464                         else
465                         if(file->tag.title_is("AUDIO_OMIT"))
466                         {
467                                 read_audio(file);
468                         }
469                         else
470                         if(file->tag.title_is("FORMAT"))
471                         {
472                                 char *string = file->tag.get_property("TYPE");
473                                 format = File::strtoformat(plugindb, string);
474                                 use_header = 
475                                         file->tag.get_property("USE_HEADER", use_header);
476                         }
477                         else
478                         if(file->tag.title_is("FOLDER"))
479                         {
480                                 strcpy(folder, file->read_text());
481                         }
482                         else
483                         if(file->tag.title_is("VIDEO"))
484                         {
485                                 read_video(file);
486                         }
487                         else
488                         if(file->tag.title_is("VIDEO_OMIT"))
489                         {
490                                 read_video(file);
491                         }
492                         else
493                         if(file->tag.title_is("INDEX"))
494                         {
495                                 read_index(file);
496                         }
497                 }
498         }
500 //printf("Asset::read 2\n");
501         return 0;
504 int Asset::read_audio(FileXML *file)
506         if(file->tag.title_is("AUDIO")) audio_data = 1;
507         channels = file->tag.get_property("CHANNELS", 2);
508 // This is loaded from the index file after the EDL but this 
509 // should be overridable in the EDL.
510         if(!sample_rate) sample_rate = file->tag.get_property("RATE", 44100);
511         bits = file->tag.get_property("BITS", 16);
512         byte_order = file->tag.get_property("BYTE_ORDER", 1);
513         signed_ = file->tag.get_property("SIGNED", 1);
514         header = file->tag.get_property("HEADER", 0);
515         dither = file->tag.get_property("DITHER", 0);
517         audio_length = file->tag.get_property("AUDIO_LENGTH", 0);
518         acodec[0] = 0;
519         file->tag.get_property("ACODEC", acodec);
520         
523         ampeg_bitrate = file->tag.get_property("AMPEG_BITRATE", ampeg_bitrate);
524         ampeg_derivative = file->tag.get_property("AMPEG_DERIVATIVE", ampeg_derivative);
526         vorbis_vbr = file->tag.get_property("VORBIS_VBR", vorbis_vbr);
527         vorbis_min_bitrate = file->tag.get_property("VORBIS_MIN_BITRATE", vorbis_min_bitrate);
528         vorbis_bitrate = file->tag.get_property("VORBIS_BITRATE", vorbis_bitrate);
529         vorbis_max_bitrate = file->tag.get_property("VORBIS_MAX_BITRATE", vorbis_max_bitrate);
531         mp3_bitrate = file->tag.get_property("MP3_BITRATE", mp3_bitrate);
533         if(!video_data)
534         {
535                 tcstart = 0;
536                 tcend = audio_length;
537                 tcformat = 0;
538         }
540         return 0;
543 int Asset::read_video(FileXML *file)
545         if(file->tag.title_is("VIDEO")) video_data = 1;
546         height = file->tag.get_property("HEIGHT", height);
547         width = file->tag.get_property("WIDTH", width);
548         layers = file->tag.get_property("LAYERS", layers);
549 // This is loaded from the index file after the EDL but this 
550 // should be overridable in the EDL.
551         if(!frame_rate) frame_rate = file->tag.get_property("FRAMERATE", frame_rate);
552         vcodec[0] = 0;
553         file->tag.get_property("VCODEC", vcodec);
555         video_length = file->tag.get_property("VIDEO_LENGTH", 0);
560         jpeg_quality = file->tag.get_property("JPEG_QUALITY", jpeg_quality);
561         aspect_ratio = file->tag.get_property("ASPECT_RATIO", aspect_ratio);
563         interlace_autofixoption = file->tag.get_property("INTERLACE_AUTOFIXOPTION", BC_ILACE_AUTOFIXOPTION_AUTO);
564         interlace_mode = file->tag.get_property("INTERLACE_MODE", interlace_mode);
565         interlace_fixmethod = file->tag.get_property("INTERLACE_FIXMETHOD", interlace_fixmethod);
567         vmpeg_iframe_distance = file->tag.get_property("VMPEG_IFRAME_DISTANCE", vmpeg_iframe_distance);
568         vmpeg_bframe_distance = file->tag.get_property("VMPEG_BFRAME_DISTANCE", vmpeg_bframe_distance);
569         vmpeg_progressive = file->tag.get_property("VMPEG_PROGRESSIVE", vmpeg_progressive);
570         vmpeg_denoise = file->tag.get_property("VMPEG_DENOISE", vmpeg_denoise);
571         vmpeg_bitrate = file->tag.get_property("VMPEG_BITRATE", vmpeg_bitrate);
572         vmpeg_derivative = file->tag.get_property("VMPEG_DERIVATIVE", vmpeg_derivative);
573         vmpeg_quantization = file->tag.get_property("VMPEG_QUANTIZATION", vmpeg_quantization);
574         vmpeg_cmodel = file->tag.get_property("VMPEG_CMODEL", vmpeg_cmodel);
575         vmpeg_fix_bitrate = file->tag.get_property("VMPEG_FIX_BITRATE", vmpeg_fix_bitrate);
576         vmpeg_seq_codes = file->tag.get_property("VMPEG_SEQ_CODES", vmpeg_seq_codes);
579         divx_bitrate = file->tag.get_property("DIVX_BITRATE", divx_bitrate);
580         divx_rc_period = file->tag.get_property("DIVX_RC_PERIOD", divx_rc_period);
581         divx_rc_reaction_ratio = file->tag.get_property("DIVX_RC_REACTION_RATIO", divx_rc_reaction_ratio);
582         divx_rc_reaction_period = file->tag.get_property("DIVX_RC_REACTION_PERIOD", divx_rc_reaction_period);
583         divx_max_key_interval = file->tag.get_property("DIVX_MAX_KEY_INTERVAL", divx_max_key_interval);
584         divx_max_quantizer = file->tag.get_property("DIVX_MAX_QUANTIZER", divx_max_quantizer);
585         divx_min_quantizer = file->tag.get_property("DIVX_MIN_QUANTIZER", divx_min_quantizer);
586         divx_quantizer = file->tag.get_property("DIVX_QUANTIZER", divx_quantizer);
587         divx_quality = file->tag.get_property("DIVX_QUALITY", divx_quality);
588         divx_fix_bitrate = file->tag.get_property("DIVX_FIX_BITRATE", divx_fix_bitrate);
589         divx_use_deblocking = file->tag.get_property("DIVX_USE_DEBLOCKING", divx_use_deblocking);
591         theora_fix_bitrate = file->tag.get_property("THEORA_FIX_BITRATE", theora_fix_bitrate);
592         theora_bitrate = file->tag.get_property("THEORA_BITRATE", theora_bitrate);
593         theora_quality = file->tag.get_property("THEORA_QUALITY", theora_quality);
594         theora_sharpness = file->tag.get_property("THEORA_SHARPNESS", theora_sharpness);
595         theora_keyframe_frequency = file->tag.get_property("THEORA_KEYFRAME_FREQUENCY", theora_keyframe_frequency);
596         theora_keyframe_force_frequency = file->tag.get_property("THEORA_FORCE_KEYFRAME_FEQUENCY", theora_keyframe_force_frequency);
598         ms_bitrate = file->tag.get_property("MS_BITRATE", ms_bitrate);
599         ms_bitrate_tolerance = file->tag.get_property("MS_BITRATE_TOLERANCE", ms_bitrate_tolerance);
600         ms_interlaced = file->tag.get_property("MS_INTERLACED", ms_interlaced);
601         ms_quantization = file->tag.get_property("MS_QUANTIZATION", ms_quantization);
602         ms_gop_size = file->tag.get_property("MS_GOP_SIZE", ms_gop_size);
603         ms_fix_bitrate = file->tag.get_property("MS_FIX_BITRATE", ms_fix_bitrate);
606         ac3_bitrate = file->tag.get_property("AC3_BITRATE", ac3_bitrate);
609         png_use_alpha = file->tag.get_property("PNG_USE_ALPHA", png_use_alpha);
610         exr_use_alpha = file->tag.get_property("EXR_USE_ALPHA", exr_use_alpha);
611         exr_compression = file->tag.get_property("EXR_COMPRESSION", exr_compression);
613         tiff_cmodel = file->tag.get_property("TIFF_CMODEL", tiff_cmodel);
614         tiff_compression = file->tag.get_property("TIFF_COMPRESSION", tiff_compression);
616         file->tag.get_property("REEL_NAME", reel_name);
617         reel_number = file->tag.get_property("REEL_NUMBER", reel_number);
618         tcstart = file->tag.get_property("TCSTART", tcstart);
619         tcend = file->tag.get_property("TCEND", tcend);
620         tcformat = file->tag.get_property("TCFORMAT", tcformat);
622         return 0;
625 int Asset::read_index(FileXML *file)
627         if(index_offsets) delete [] index_offsets;
628         index_offsets = new int64_t[channels];
629         for(int i = 0; i < channels; i++) index_offsets[i] = 0;
631         int current_offset = 0;
632         int result = 0;
634         index_zoom = file->tag.get_property("ZOOM", 1);
635         index_bytes = file->tag.get_property("BYTES", (int64_t)0);
637         while(!result)
638         {
639                 result = file->read_tag();
640                 if(!result)
641                 {
642                         if(file->tag.title_is("/INDEX"))
643                         {
644                                 result = 1;
645                         }
646                         else
647                         if(file->tag.title_is("OFFSET"))
648                         {
649                                 if(current_offset < channels)
650                                 {
651                                         index_offsets[current_offset++] = file->tag.get_property("FLOAT", 0);
652 //printf("Asset::read_index %d %d\n", current_offset - 1, index_offsets[current_offset - 1]);
653                                 }
654                         }
655                 }
656         }
657         return 0;
660 // Output path is the path of the output file if name truncation is desired.
661 // It is a "" if complete names should be used.
663 int Asset::write(FileXML *file, 
664         int include_index, 
665         char *output_path)
667         write(0, 
668                 file, 
669                 include_index, 
670                 output_path);
673 int Asset::write(ArrayList<PluginServer*> *plugindb, 
674         FileXML *file, 
675         int include_index, 
676         char *output_path)
678         char new_path[BCTEXTLEN];
679         char asset_directory[BCTEXTLEN];
680         char output_directory[BCTEXTLEN];
681         FileSystem fs;
683 // Make path relative
684         fs.extract_dir(asset_directory, path);
685         if(output_path && output_path[0]) 
686                 fs.extract_dir(output_directory, output_path);
687         else
688                 output_directory[0] = 0;
690 // Asset and EDL are in same directory.  Extract just the name.
691         if(!strcmp(asset_directory, output_directory))
692         {
693                 fs.extract_name(new_path, path);
694         }
695         else
696         {
697                 strcpy(new_path, path);
698         }
700         file->tag.set_title("ASSET");
701         file->tag.set_property("SRC", new_path);
702         file->append_tag();
703         file->append_newline();
705         file->tag.set_title("FOLDER");
706         file->append_tag();
707         file->append_text(folder);
708         file->tag.set_title("/FOLDER");
709         file->append_tag();
710         file->append_newline();
712 // Write the format information
713         file->tag.set_title("FORMAT");
715         file->tag.set_property("TYPE", 
716                 File::formattostr(plugindb, format));
717         file->tag.set_property("USE_HEADER", use_header);
719         file->append_tag();
720         file->tag.set_title("/FORMAT");
721         file->append_tag();
722         file->append_newline();
724 // Requiring data to exist caused batch render to lose settings.
725 // But the only way to know if an asset doesn't have audio or video data 
726 // is to not write the block.
727 // So change the block name if the asset doesn't have the data.
728         /* if(audio_data) */ write_audio(file);
729         /* if(video_data) */ write_video(file);
730         if(index_status == 0 && include_index) write_index(file);  // index goes after source
732         file->tag.set_title("/ASSET");
733         file->append_tag();
734         file->append_newline();
735         return 0;
738 int Asset::write_audio(FileXML *file)
740 // Let the reader know if the asset has the data by naming the block.
741         if(audio_data)
742                 file->tag.set_title("AUDIO");
743         else
744                 file->tag.set_title("AUDIO_OMIT");
745         file->tag.set_property("CHANNELS", channels);
746         file->tag.set_property("RATE", sample_rate);
747         file->tag.set_property("BITS", bits);
748         file->tag.set_property("BYTE_ORDER", byte_order);
749         file->tag.set_property("SIGNED", signed_);
750         file->tag.set_property("HEADER", header);
751         file->tag.set_property("DITHER", dither);
752         if(acodec[0])
753                 file->tag.set_property("ACODEC", acodec);
754         
755         file->tag.set_property("AUDIO_LENGTH", audio_length);
760         file->tag.set_property("AMPEG_BITRATE", ampeg_bitrate);
761         file->tag.set_property("AMPEG_DERIVATIVE", ampeg_derivative);
763         file->tag.set_property("VORBIS_VBR", vorbis_vbr);
764         file->tag.set_property("VORBIS_MIN_BITRATE", vorbis_min_bitrate);
765         file->tag.set_property("VORBIS_BITRATE", vorbis_bitrate);
766         file->tag.set_property("VORBIS_MAX_BITRATE", vorbis_max_bitrate);
768         file->tag.set_property("MP3_BITRATE", mp3_bitrate);
773         file->append_tag();
774         if(audio_data)
775           file->tag.set_title("/AUDIO");
776         else
777           file->tag.set_title("/AUDIO_OMIT");
778         file->append_tag();
779         file->append_newline();
780         return 0;
783 int Asset::write_video(FileXML *file)
785         if(video_data)
786                 file->tag.set_title("VIDEO");
787         else
788                 file->tag.set_title("VIDEO_OMIT");
789         file->tag.set_property("HEIGHT", height);
790         file->tag.set_property("WIDTH", width);
791         file->tag.set_property("LAYERS", layers);
792         file->tag.set_property("FRAMERATE", frame_rate);
793         if(vcodec[0])
794                 file->tag.set_property("VCODEC", vcodec);
796         file->tag.set_property("VIDEO_LENGTH", video_length);
800         file->tag.set_property("JPEG_QUALITY", jpeg_quality);
801         file->tag.set_property("ASPECT_RATIO", aspect_ratio);
803         file->tag.set_property("INTERLACE_AUTOFIXOPTION",interlace_autofixoption);
804         file->tag.set_property("INTERLACE_MODE",interlace_mode);
805         file->tag.set_property("INTERLACE_FIXMETHOD",interlace_fixmethod);
807         file->tag.set_property("VMPEG_IFRAME_DISTANCE", vmpeg_iframe_distance);
808         file->tag.set_property("VMPEG_BFRAME_DISTANCE", vmpeg_bframe_distance);
809         file->tag.set_property("VMPEG_PROGRESSIVE", vmpeg_progressive);
810         file->tag.set_property("VMPEG_DENOISE", vmpeg_denoise);
811         file->tag.set_property("VMPEG_BITRATE", vmpeg_bitrate);
812         file->tag.set_property("VMPEG_DERIVATIVE", vmpeg_derivative);
813         file->tag.set_property("VMPEG_QUANTIZATION", vmpeg_quantization);
814         file->tag.set_property("VMPEG_CMODEL", vmpeg_cmodel);
815         file->tag.set_property("VMPEG_FIX_BITRATE", vmpeg_fix_bitrate);
816         file->tag.set_property("VMPEG_SEQ_CODES", vmpeg_seq_codes);
819         file->tag.set_property("DIVX_BITRATE", divx_bitrate);
820         file->tag.set_property("DIVX_RC_PERIOD", divx_rc_period);
821         file->tag.set_property("DIVX_RC_REACTION_RATIO", divx_rc_reaction_ratio);
822         file->tag.set_property("DIVX_RC_REACTION_PERIOD", divx_rc_reaction_period);
823         file->tag.set_property("DIVX_MAX_KEY_INTERVAL", divx_max_key_interval);
824         file->tag.set_property("DIVX_MAX_QUANTIZER", divx_max_quantizer);
825         file->tag.set_property("DIVX_MIN_QUANTIZER", divx_min_quantizer);
826         file->tag.set_property("DIVX_QUANTIZER", divx_quantizer);
827         file->tag.set_property("DIVX_QUALITY", divx_quality);
828         file->tag.set_property("DIVX_FIX_BITRATE", divx_fix_bitrate);
829         file->tag.set_property("DIVX_USE_DEBLOCKING", divx_use_deblocking);
831         file->tag.set_property("THEORA_FIX_BITRATE", theora_fix_bitrate);
832         file->tag.set_property("THEORA_BITRATE", theora_bitrate);
833         file->tag.set_property("THEORA_QUALITY", theora_quality);
834         file->tag.set_property("THEORA_SHARPNESS", theora_sharpness);
835         file->tag.set_property("THEORA_KEYFRAME_FREQUENCY", theora_keyframe_frequency);
836         file->tag.set_property("THEORA_FORCE_KEYFRAME_FEQUENCY", theora_keyframe_force_frequency);
839         file->tag.set_property("MS_BITRATE", ms_bitrate);
840         file->tag.set_property("MS_BITRATE_TOLERANCE", ms_bitrate_tolerance);
841         file->tag.set_property("MS_INTERLACED", ms_interlaced);
842         file->tag.set_property("MS_QUANTIZATION", ms_quantization);
843         file->tag.set_property("MS_GOP_SIZE", ms_gop_size);
844         file->tag.set_property("MS_FIX_BITRATE", ms_fix_bitrate);
847         file->tag.set_property("AC3_BITRATE", ac3_bitrate);
849         file->tag.set_property("PNG_USE_ALPHA", png_use_alpha);
851         file->tag.set_property("EXR_USE_ALPHA", exr_use_alpha);
852         file->tag.set_property("EXR_COMPRESSION", exr_compression);
854         file->tag.set_property("TIFF_CMODEL", tiff_cmodel);
855         file->tag.set_property("TIFF_COMPRESSION", tiff_compression);
857         file->tag.set_property("REEL_NAME", reel_name);
858         file->tag.set_property("REEL_NUMBER", reel_number);
859         file->tag.set_property("TCSTART", tcstart);
860         file->tag.set_property("TCEND", tcend);
861         file->tag.set_property("TCFORMAT", tcformat);
863         file->append_tag();
864         if(video_data)
865                 file->tag.set_title("/VIDEO");
866         else
867                 file->tag.set_title("/VIDEO_OMIT");
868         file->append_tag();
869         file->append_newline();
870         return 0;
873 int Asset::write_index(FileXML *file)
875         file->tag.set_title("INDEX");
876         file->tag.set_property("ZOOM", index_zoom);
877         file->tag.set_property("BYTES", index_bytes);
878         file->append_tag();
879         file->append_newline();
881         if(index_offsets)
882         {
883                 for(int i = 0; i < channels; i++)
884                 {
885                         file->tag.set_title("OFFSET");
886                         file->tag.set_property("FLOAT", index_offsets[i]);
887                         file->append_tag();
888                         file->tag.set_title("/OFFSET");
889                         file->append_tag();
890                 }
891         }
893         file->append_newline();
894         file->tag.set_title("/INDEX");
895         file->append_tag();
896         file->append_newline();
897         return 0;
903 char* Asset::construct_param(char *param, char *prefix, char *return_value)
905         if(prefix)
906                 sprintf(return_value, "%s%s", prefix, param);
907         else
908                 strcpy(return_value, param);
909         return return_value;
912 #define UPDATE_DEFAULT(x, y) defaults->update(construct_param(x, prefix, string), y);
913 #define GET_DEFAULT(x, y) defaults->get(construct_param(x, prefix, string), y);
915 void Asset::load_defaults(Defaults *defaults, 
916         char *prefix, 
917         int do_format,
918         int do_compression,
919         int do_path,
920         int do_data_types,
921         int do_bits)
923         char string[BCTEXTLEN];
925 // Can't save codec here because it's specific to render, record, and effect.
926 // The codec has to be UNKNOWN for file probing to work.
928         if(do_path)
929         {
930                 GET_DEFAULT("PATH", path);
931         }
933         if(do_compression)
934         {
935                 GET_DEFAULT("AUDIO_CODEC", acodec);
936                 GET_DEFAULT("VIDEO_CODEC", vcodec);
937         }
939         if(do_format)
940         {
941                 format = GET_DEFAULT("FORMAT", format);
942         }
944         if(do_data_types)
945         {
946                 audio_data = GET_DEFAULT("AUDIO", 1);
947                 video_data = GET_DEFAULT("VIDEO", 1);
948         }
950         if(do_bits)
951         {
952                 bits = GET_DEFAULT("BITS", 16);
953                 dither = GET_DEFAULT("DITHER", 0);
954                 signed_ = GET_DEFAULT("SIGNED", 1);
955                 byte_order = GET_DEFAULT("BYTE_ORDER", 1);
956         }
958         // NOTE: this should never be saved
959         strcpy(this->prefix, prefix);
961         ampeg_bitrate = GET_DEFAULT("AMPEG_BITRATE", ampeg_bitrate);
962         ampeg_derivative = GET_DEFAULT("AMPEG_DERIVATIVE", ampeg_derivative);
964         vorbis_vbr = GET_DEFAULT("VORBIS_VBR", vorbis_vbr);
965         vorbis_min_bitrate = GET_DEFAULT("VORBIS_MIN_BITRATE", vorbis_min_bitrate);
966         vorbis_bitrate = GET_DEFAULT("VORBIS_BITRATE", vorbis_bitrate);
967         vorbis_max_bitrate = GET_DEFAULT("VORBIS_MAX_BITRATE", vorbis_max_bitrate);
969         mp3_bitrate = GET_DEFAULT("MP3_BITRATE", mp3_bitrate);
973         jpeg_quality = GET_DEFAULT("JPEG_QUALITY", jpeg_quality);
974         aspect_ratio = GET_DEFAULT("ASPECT_RATIO", aspect_ratio);
976         interlace_autofixoption = BC_ILACE_AUTOFIXOPTION_AUTO;
977         interlace_mode          = BC_ILACE_MODE_UNDETECTED;
978         interlace_fixmethod     = BC_ILACE_FIXMETHOD_UPONE;
980 // MPEG format information
981         vmpeg_iframe_distance = GET_DEFAULT("VMPEG_IFRAME_DISTANCE", vmpeg_iframe_distance);
982         vmpeg_bframe_distance = GET_DEFAULT("VMPEG_BFRAME_DISTANCE", vmpeg_bframe_distance);
983         vmpeg_progressive = GET_DEFAULT("VMPEG_PROGRESSIVE", vmpeg_progressive);
984         vmpeg_denoise = GET_DEFAULT("VMPEG_DENOISE", vmpeg_denoise);
985         vmpeg_bitrate = GET_DEFAULT("VMPEG_BITRATE", vmpeg_bitrate);
986         vmpeg_derivative = GET_DEFAULT("VMPEG_DERIVATIVE", vmpeg_derivative);
987         vmpeg_quantization = GET_DEFAULT("VMPEG_QUANTIZATION", vmpeg_quantization);
988         vmpeg_cmodel = GET_DEFAULT("VMPEG_CMODEL", vmpeg_cmodel);
989         vmpeg_fix_bitrate = GET_DEFAULT("VMPEG_FIX_BITRATE", vmpeg_fix_bitrate);
990         vmpeg_seq_codes = GET_DEFAULT("VMPEG_SEQ_CODES", vmpeg_seq_codes);
993         divx_bitrate = GET_DEFAULT("DIVX_BITRATE", divx_bitrate);
994         divx_rc_period = GET_DEFAULT("DIVX_RC_PERIOD", divx_rc_period);
995         divx_rc_reaction_ratio = GET_DEFAULT("DIVX_RC_REACTION_RATIO", divx_rc_reaction_ratio);
996         divx_rc_reaction_period = GET_DEFAULT("DIVX_RC_REACTION_PERIOD", divx_rc_reaction_period);
997         divx_max_key_interval = GET_DEFAULT("DIVX_MAX_KEY_INTERVAL", divx_max_key_interval);
998         divx_max_quantizer = GET_DEFAULT("DIVX_MAX_QUANTIZER", divx_max_quantizer);
999         divx_min_quantizer = GET_DEFAULT("DIVX_MIN_QUANTIZER", divx_min_quantizer);
1000         divx_quantizer = GET_DEFAULT("DIVX_QUANTIZER", divx_quantizer);
1001         divx_quality = GET_DEFAULT("DIVX_QUALITY", divx_quality);
1002         divx_fix_bitrate = GET_DEFAULT("DIVX_FIX_BITRATE", divx_fix_bitrate);
1003         divx_use_deblocking = GET_DEFAULT("DIVX_USE_DEBLOCKING", divx_use_deblocking);
1005         theora_fix_bitrate = GET_DEFAULT("THEORA_FIX_BITRATE", theora_fix_bitrate);
1006         theora_bitrate = GET_DEFAULT("THEORA_BITRATE", theora_bitrate);
1007         theora_quality = GET_DEFAULT("THEORA_QUALITY", theora_quality);
1008         theora_sharpness = GET_DEFAULT("THEORA_SHARPNESS", theora_sharpness);
1009         theora_keyframe_frequency = GET_DEFAULT("THEORA_KEYFRAME_FREQUENCY", theora_keyframe_frequency);
1010         theora_keyframe_force_frequency = GET_DEFAULT("THEORA_FORCE_KEYFRAME_FEQUENCY", theora_keyframe_force_frequency);
1013         ms_bitrate = GET_DEFAULT("MS_BITRATE", ms_bitrate);
1014         ms_bitrate_tolerance = GET_DEFAULT("MS_BITRATE_TOLERANCE", ms_bitrate_tolerance);
1015         ms_interlaced = GET_DEFAULT("MS_INTERLACED", ms_interlaced);
1016         ms_quantization = GET_DEFAULT("MS_QUANTIZATION", ms_quantization);
1017         ms_gop_size = GET_DEFAULT("MS_GOP_SIZE", ms_gop_size);
1018         ms_fix_bitrate = GET_DEFAULT("MS_FIX_BITRATE", ms_fix_bitrate);
1020         ac3_bitrate = GET_DEFAULT("AC3_BITRATE", ac3_bitrate);
1022         png_use_alpha = GET_DEFAULT("PNG_USE_ALPHA", png_use_alpha);
1023         exr_use_alpha = GET_DEFAULT("EXR_USE_ALPHA", exr_use_alpha);
1024         exr_compression = GET_DEFAULT("EXR_COMPRESSION", exr_compression);
1025         tiff_cmodel = GET_DEFAULT("TIFF_CMODEL", tiff_cmodel);
1026         tiff_compression = GET_DEFAULT("TIFF_COMPRESSION", tiff_compression);
1028         GET_DEFAULT("REEL_NAME", reel_name);
1029         reel_number = GET_DEFAULT("REEL_NUMBER", reel_number);
1030         tcstart = GET_DEFAULT("TCSTART", tcstart);
1031         tcend = GET_DEFAULT("TCEND", tcend);
1032         tcformat = GET_DEFAULT("TCFORMAT", tcformat);
1034         load_format_defaults(defaults);
1037 // FUTURE: put more of the format specific variables in here
1038 void Asset::load_format_defaults(Defaults *defaults) {
1039         char temp[BCTEXTLEN];
1040         char string[BCTEXTLEN];
1041         if (! format) return;
1043         // NOTE: old value is used if no init value set before GET_DEFAULT 
1045         // override the defaults with those for this format
1046         sprintf(temp, "FORMAT_%s_USE_PIPE", FILE_FORMAT_PREFIX(format));
1047         use_pipe = 0;  
1048         use_pipe = GET_DEFAULT(temp, use_pipe);
1050         sprintf(temp, "FORMAT_%s_PIPE", FILE_FORMAT_PREFIX(format));
1051         sprintf(pipe, "");
1052         GET_DEFAULT(temp, pipe);
1054         sprintf(temp, "FORMAT_%s_PATH", FILE_FORMAT_PREFIX(format));
1055         sprintf(path, "");
1056         GET_DEFAULT(temp, path);
1058         
1060 void Asset::save_defaults(Defaults *defaults, 
1061         char *prefix,
1062         int do_format,
1063         int do_compression,
1064         int do_path,
1065         int do_data_types,
1066         int do_bits)
1068         char string[BCTEXTLEN];
1070         UPDATE_DEFAULT("PATH", path);
1072         if(do_format)
1073         {
1074                 UPDATE_DEFAULT("FORMAT", format);
1075         }
1077         if(do_data_types)
1078         {
1079                 UPDATE_DEFAULT("AUDIO", audio_data);
1080                 UPDATE_DEFAULT("VIDEO", video_data);
1081         }
1083         if(do_compression)
1084         {
1085                 UPDATE_DEFAULT("AUDIO_CODEC", acodec);
1086                 UPDATE_DEFAULT("VIDEO_CODEC", vcodec);
1087         }
1089         if(do_bits)
1090         {
1091                 UPDATE_DEFAULT("BITS", bits);
1092                 UPDATE_DEFAULT("DITHER", dither);
1093                 UPDATE_DEFAULT("SIGNED", signed_);
1094                 UPDATE_DEFAULT("BYTE_ORDER", byte_order);
1095         }
1097         UPDATE_DEFAULT("AMPEG_BITRATE", ampeg_bitrate);
1098         UPDATE_DEFAULT("AMPEG_DERIVATIVE", ampeg_derivative);
1100         UPDATE_DEFAULT("VORBIS_VBR", vorbis_vbr);
1101         UPDATE_DEFAULT("VORBIS_MIN_BITRATE", vorbis_min_bitrate);
1102         UPDATE_DEFAULT("VORBIS_BITRATE", vorbis_bitrate);
1103         UPDATE_DEFAULT("VORBIS_MAX_BITRATE", vorbis_max_bitrate);
1104         
1105         UPDATE_DEFAULT("MP3_BITRATE", mp3_bitrate);
1111         UPDATE_DEFAULT("JPEG_QUALITY", jpeg_quality);
1112         UPDATE_DEFAULT("ASPECT_RATIO", aspect_ratio);
1113         UPDATE_DEFAULT("INTERLACE_AUTOFIXOPTION", interlace_autofixoption);
1114         UPDATE_DEFAULT("INTERLACE_MODE", interlace_mode);
1115         UPDATE_DEFAULT("INTERLACE_FIXMETHOD", interlace_fixmethod);
1118 // MPEG format information
1119         UPDATE_DEFAULT("VMPEG_IFRAME_DISTANCE", vmpeg_iframe_distance);
1120         UPDATE_DEFAULT("VMPEG_BFRAME_DISTANCE", vmpeg_bframe_distance);
1121         UPDATE_DEFAULT("VMPEG_PROGRESSIVE", vmpeg_progressive);
1122         UPDATE_DEFAULT("VMPEG_DENOISE", vmpeg_denoise);
1123         UPDATE_DEFAULT("VMPEG_BITRATE", vmpeg_bitrate);
1124         UPDATE_DEFAULT("VMPEG_DERIVATIVE", vmpeg_derivative);
1125         UPDATE_DEFAULT("VMPEG_QUANTIZATION", vmpeg_quantization);
1126         UPDATE_DEFAULT("VMPEG_CMODEL", vmpeg_cmodel);
1127         UPDATE_DEFAULT("VMPEG_FIX_BITRATE", vmpeg_fix_bitrate);
1128         UPDATE_DEFAULT("VMPEG_SEQ_CODES", vmpeg_seq_codes);
1132         UPDATE_DEFAULT("DIVX_BITRATE", divx_bitrate);
1133         UPDATE_DEFAULT("DIVX_RC_PERIOD", divx_rc_period);
1134         UPDATE_DEFAULT("DIVX_RC_REACTION_RATIO", divx_rc_reaction_ratio);
1135         UPDATE_DEFAULT("DIVX_RC_REACTION_PERIOD", divx_rc_reaction_period);
1136         UPDATE_DEFAULT("DIVX_MAX_KEY_INTERVAL", divx_max_key_interval);
1137         UPDATE_DEFAULT("DIVX_MAX_QUANTIZER", divx_max_quantizer);
1138         UPDATE_DEFAULT("DIVX_MIN_QUANTIZER", divx_min_quantizer);
1139         UPDATE_DEFAULT("DIVX_QUANTIZER", divx_quantizer);
1140         UPDATE_DEFAULT("DIVX_QUALITY", divx_quality);
1141         UPDATE_DEFAULT("DIVX_FIX_BITRATE", divx_fix_bitrate);
1142         UPDATE_DEFAULT("DIVX_USE_DEBLOCKING", divx_use_deblocking);
1145         UPDATE_DEFAULT("MS_BITRATE", ms_bitrate);
1146         UPDATE_DEFAULT("MS_BITRATE_TOLERANCE", ms_bitrate_tolerance);
1147         UPDATE_DEFAULT("MS_INTERLACED", ms_interlaced);
1148         UPDATE_DEFAULT("MS_QUANTIZATION", ms_quantization);
1149         UPDATE_DEFAULT("MS_GOP_SIZE", ms_gop_size);
1150         UPDATE_DEFAULT("MS_FIX_BITRATE", ms_fix_bitrate);
1152         UPDATE_DEFAULT("AC3_BITRATE", ac3_bitrate);
1155         UPDATE_DEFAULT("PNG_USE_ALPHA", png_use_alpha);
1156         UPDATE_DEFAULT("EXR_USE_ALPHA", exr_use_alpha);
1157         UPDATE_DEFAULT("EXR_COMPRESSION", exr_compression);
1158         UPDATE_DEFAULT("TIFF_CMODEL", tiff_cmodel);
1159         UPDATE_DEFAULT("TIFF_COMPRESSION", tiff_compression);
1161         UPDATE_DEFAULT("REEL_NAME", reel_name);
1162         UPDATE_DEFAULT("REEL_NUMBER", reel_number);
1163         UPDATE_DEFAULT("TCSTART", tcstart);
1164         UPDATE_DEFAULT("TCEND", tcend);
1165         UPDATE_DEFAULT("TCFORMAT", tcformat);
1167         save_format_defaults(defaults);
1171 // FUTURE: put more of the format specific variables in here
1172 void Asset::save_format_defaults(Defaults *defaults) {
1173         char temp[BCTEXTLEN];
1174         char string[BCTEXTLEN];
1175         if (! format) return;
1177         sprintf(temp, "FORMAT_%s_USE_PIPE", FILE_FORMAT_PREFIX(format));
1178         UPDATE_DEFAULT(temp, use_pipe);
1180         sprintf(temp, "FORMAT_%s_PIPE", FILE_FORMAT_PREFIX(format));
1181         UPDATE_DEFAULT(temp, pipe);
1183         sprintf(temp, "FORMAT_%s_PATH", FILE_FORMAT_PREFIX(format));
1184         UPDATE_DEFAULT(temp, path);
1188 int Asset::update_path(char *new_path)
1190         strcpy(path, new_path);
1191         return 0;
1194 void Asset::update_index(Asset *asset)
1196 //printf("Asset::update_index 1 %d\n", index_status);
1197         index_status = asset->index_status;
1198         index_zoom = asset->index_zoom;          // zoom factor of index data
1199         index_start = asset->index_start;        // byte start of index data in the index file
1200         index_bytes = asset->index_bytes;        // Total bytes in source file for comparison before rebuilding the index
1201         index_end = asset->index_end;
1202         old_index_end = asset->old_index_end;    // values for index build
1203 //printf("Asset::update_index 1\n");
1205         if(index_offsets)
1206         {
1207                 delete [] index_offsets;
1208                 index_offsets = 0;
1209         }
1210         
1211         if(asset->index_offsets)
1212         {
1213                 index_offsets = new int64_t[asset->channels];
1214 //printf("Asset::update_index 1\n");
1216                 int i;
1217                 for(i = 0; i < asset->channels; i++)
1218                 {
1219                         index_offsets[i] = asset->index_offsets[i];  // offsets of channels in index file in floats
1221                 }
1222         }
1223 //printf("Asset::update_index 1\n");
1224         index_buffer = asset->index_buffer;    // pointer
1225 //printf("Asset::update_index 2\n");
1228 int Asset::set_timecode(char *tc, int format, int end)
1230         int hr, min, sec;
1232         hr = ((int) tc[0] - 48) * 10 + (int) tc[1] - 48;
1233         min = ((int) tc[3] - 48) * 10 + (int) tc[4] - 48;
1234         sec = ((int) tc[6] - 48) * 10 + (int) tc[7] - 48;
1235         
1236         // This needs to be modified to handle drop-frame
1237         
1238         if(end)
1239                 tcend = (int64_t) (((hr * 3600) + (min * 60) + sec) * frame_rate);
1240         else
1241                 tcstart = (int64_t) (((hr * 3600) + (min * 60) + sec) * frame_rate);
1243         tcformat = format;
1244         return 0;
1247 int Asset::dump()
1249         printf("  asset::dump\n");
1250         printf("   %p %s\n", this, path);
1251         printf("   index_status %d\n", index_status);
1252         printf("   format %d\n", format);
1253         printf("   audio_data %d channels %d samplerate %d bits %d byte_order %d signed %d header %d dither %d acodec %c%c%c%c\n",
1254                 audio_data, channels, sample_rate, bits, byte_order, signed_, header, dither, acodec[0], acodec[1], acodec[2], acodec[3]);
1255         printf("   audio_length %lld\n", audio_length);
1256         printf("   video_data %d layers %d framerate %f width %d height %d vcodec %c%c%c%c aspect_ratio %f\n",
1257                 video_data, layers, frame_rate, width, height, vcodec[0], vcodec[1], vcodec[2], vcodec[3], aspect_ratio);
1258         printf("   video_length %lld \n", video_length);
1259         printf("   reel_name %s reel_number %i tcstart %d tcend %d tcf %d\n",
1260                 reel_name, reel_number, tcstart, tcend, tcformat);
1261         
1262         return 0;