3 * Copyright (C) 2010 Adam Williams <broadcast at earthling dot net>
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.
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.
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
29 // work arounds (centos)
32 #define INT64_MAX 9223372036854775807LL
37 #include "bcsignals.h"
38 #include "byteorder.h"
40 #include "condition.h"
48 #include "fileffmpeg.h"
54 #undef HAVE_STDLIB_H // automake conflict
58 #include "filescene.h"
59 #include "filesndfile.h"
61 #include "filethread.h"
63 #include "filevorbis.h"
65 #include "formatwindow.h"
66 #include "formattools.h"
67 #include "framecache.h"
69 #include "mainprogress.inc"
72 #include "packagingengine.h"
73 #include "pluginserver.h"
74 #include "preferences.h"
75 #include "probeprefs.h"
79 //static int temp_debug = 0;
80 //suppress noref warning
81 void *vorbis0_ov_callbacks[] = {
82 &OV_CALLBACKS_DEFAULT, &OV_CALLBACKS_NOCLOSE,
83 &OV_CALLBACKS_STREAMONLY, &OV_CALLBACKS_STREAMONLY_NOCLOSE,
90 format_completion = new Condition(1, "File::format_completion");
91 write_lock = new Condition(1, "File::write_lock");
92 frame_cache = new FrameCache;
98 if( getting_options ) {
99 if( format_window ) format_window->set_done(0);
100 format_completion->lock("File::~File");
101 format_completion->unlock();
105 //printf("File::~File %d temp_debug=%d\n", __LINE__, --temp_debug);
111 asset->Garbage::remove_user();
112 delete format_completion;
117 void File::reset_parameters()
130 normalized_sample = 0;
133 playback_subtitle = -1;
137 temp_samples_buffer = 0;
138 temp_frame_buffer = 0;
139 current_frame_buffer = 0;
140 audio_ring_buffers = 0;
141 video_ring_buffers = 0;
142 video_buffer_size = 0;
145 int File::raise_window()
147 if( getting_options && format_window ) {
148 format_window->raise_window();
149 format_window->flush();
154 void File::close_window()
156 if( getting_options ) {
157 format_window->lock_window("File::close_window");
158 format_window->set_done(1);
159 format_window->unlock_window();
164 int File::get_options(FormatTools *format,
165 int audio_options, int video_options)
167 BC_WindowBase *parent_window = format->window;
168 Asset *asset = format->asset;
169 EDL *edl = format->mwindow ? format->mwindow->edl : 0;
172 format_completion->lock("File::get_options");
173 switch( asset->format ) {
174 #ifdef HAVE_CIN_3RDPARTY
175 case FILE_AC3: FileAC3::get_parameters(parent_window, asset, format_window,
176 audio_options, video_options, edl);
181 FileDV::get_parameters(parent_window, asset, format_window,
182 audio_options, video_options, edl);
190 FileSndFile::get_parameters(parent_window, asset, format_window,
191 audio_options, video_options, edl);
194 FileFFMPEG::get_parameters(parent_window, asset, format_window,
195 audio_options, video_options, edl);
200 FileMPEG::get_parameters(parent_window, asset, format_window,
201 audio_options, video_options, edl);
206 FileJPEG::get_parameters(parent_window, asset, format_window,
207 audio_options, video_options, edl);
212 FileEXR::get_parameters(parent_window, asset, format_window,
213 audio_options, video_options, edl);
217 FileFLAC::get_parameters(parent_window, asset, format_window,
218 audio_options, video_options, edl);
222 FilePNG::get_parameters(parent_window, asset, format_window,
223 audio_options, video_options, edl);
227 FilePPM::get_parameters(parent_window, asset, format_window,
228 audio_options, video_options, edl);
232 FileTGA::get_parameters(parent_window, asset, format_window,
233 audio_options, video_options, edl);
237 FileTIFF::get_parameters(parent_window, asset, format_window,
238 audio_options, video_options, edl);
241 FileOGG::get_parameters(parent_window, asset, format_window,
242 audio_options, video_options, edl);
248 if( !format_window ) {
249 ErrorBox *errorbox = new ErrorBox(_(PROGRAM_NAME ": Error"),
250 parent_window->get_abs_cursor_x(1),
251 parent_window->get_abs_cursor_y(1));
252 format_window = errorbox;
255 errorbox->create_objects(_("This format doesn't support audio."));
258 errorbox->create_objects(_("This format doesn't support video."));
259 errorbox->run_window();
265 format_completion->unlock();
278 int File::set_processors(int cpus) // Set the number of cpus for certain codecs
280 if( cpus > 8 ) // mpegvideo max_threads = 16, more causes errs
281 cpus = 8; // 8 cpus ought to decode just about anything
282 // Set all instances so gets work.
288 int File::set_preload(int64_t size)
290 this->playback_preload = size;
294 void File::set_subtitle(int value)
296 this->playback_subtitle = value;
297 if( file ) file->set_subtitle(value);
300 void File::set_interpolate_raw(int value)
302 this->interpolate_raw = value;
305 void File::set_white_balance_raw(int value)
307 this->white_balance_raw = value;
310 void File::set_cache_frames(int value)
312 // caching only done locally
317 int File::purge_cache()
319 // caching only done locally
321 if( frame_cache->cache_items() > 0 ) {
322 frame_cache->remove_all();
328 int File::delete_oldest()
330 // return the number of bytes freed
331 return frame_cache->delete_oldest();
334 // file driver in order of probe precidence
335 // can be reordered in preferences->interface
336 const char *File::default_probes[] = {
361 const int File::nb_probes =
362 sizeof(File::default_probes)/sizeof(File::default_probes[0]);
367 FILE *fp = fopen(this->asset->path, "rb");
368 if( !fp ) return FILE_NOT_FOUND;
370 memset(data,0,sizeof(data));
371 int ret = fread(data, 1, 16, fp);
373 if( !ret ) return FILE_NOT_FOUND;
375 for( int i=0; i<preferences->file_probes.size(); ++i ) {
376 ProbePref *pref = preferences->file_probes[i];
377 if( !pref->armed ) continue;
378 if( !strncmp(pref->name,"FFMPEG",6) ) { // FFMPEG Early/Late
379 if( !FileFFMPEG::check_sig(this->asset) ) continue;
380 file = new FileFFMPEG(this->asset, this);
383 #ifdef HAVE_COMMERCIAL
384 if( !strcmp(pref->name,"DB") ) { // MediaDB
385 if( !FileDB::check_sig(this->asset) ) continue;
386 file = new FileDB(this->asset, this);
390 if( !strcmp(pref->name,"Scene") ) { // scene file
391 if( !FileScene::check_sig(this->asset, data)) continue;
392 file = new FileScene(this->asset, this);
396 if( !strcmp(pref->name,"DV") ) { // libdv
397 if( !FileDV::check_sig(this->asset) ) continue;
398 file = new FileDV(this->asset, this);
402 if( !strcmp(pref->name,"SndFile") ) { // libsndfile
403 if( !FileSndFile::check_sig(this->asset) ) continue;
404 file = new FileSndFile(this->asset, this);
407 if( !strcmp(pref->name,"PNG") ) { // PNG file
408 if( !FilePNG::check_sig(this->asset) ) continue;
409 file = new FilePNG(this->asset, this);
412 if( !strcmp(pref->name,"PPM") ) { // PPM file
413 if( !FilePPM::check_sig(this->asset) ) continue;
414 file = new FilePPM(this->asset, this);
417 if( !strcmp(pref->name,"JPEG") ) { // JPEG file
418 if( !FileJPEG::check_sig(this->asset) ) continue;
419 file = new FileJPEG(this->asset, this);
422 if( !strcmp(pref->name,"GIF") ) { // GIF file
423 if( !FileGIF::check_sig(this->asset)) continue;
424 file = new FileGIF(this->asset, this);
428 if( !strcmp(pref->name,"EXR") ) { // EXR file
429 if( !FileEXR::check_sig(this->asset, data)) continue;
430 file = new FileEXR(this->asset, this);
434 if( !strcmp(pref->name,"FLAC") ) { // FLAC file
435 if( !FileFLAC::check_sig(this->asset, data)) continue;
436 file = new FileFLAC(this->asset, this);
439 if( !strcmp(pref->name,"CR2") ) { // CR2 file
440 if( !FileCR2::check_sig(this->asset)) continue;
441 file = new FileCR2(this->asset, this);
444 if( !strcmp(pref->name,"TGA") ) { // TGA file
445 if( !FileTGA::check_sig(this->asset) ) continue;
446 file = new FileTGA(this->asset, this);
449 if( !strcmp(pref->name,"TIFF") ) { // TIFF file
450 if( !FileTIFF::check_sig(this->asset) ) continue;
451 file = new FileTIFF(this->asset, this);
454 if( !strcmp(pref->name,"OGG") ) { // OGG file
455 if( !FileOGG::check_sig(this->asset) ) continue;
456 file = new FileOGG(this->asset, this);
459 if( !strcmp(pref->name,"Vorbis") ) { // VorbisFile file
460 if( !FileVorbis::check_sig(this->asset) ) continue;
461 file = new FileVorbis(this->asset, this);
465 if( !strcmp(pref->name,"MPEG") ) { // MPEG file
466 if( !FileMPEG::check_sig(this->asset) ) continue;
467 file = new FileMPEG(this->asset, this);
471 if( !strcmp(pref->name,"EDL") ) { // XML file
472 if( data[0] != '<' ) continue;
473 if( !strncmp(&data[1],"EDL>",4) ||
474 !strncmp(&data[1],"HTAL>",5) ||
475 !strncmp(&data[1],"?xml",4) )
479 return FILE_UNRECOGNIZED_CODEC; // maybe PCM file ?
482 int File::open_file(Preferences *preferences,
489 this->preferences = preferences;
490 this->asset->copy_from(asset, 1);
495 if( debug ) printf("File::open_file %p %d\n", this, __LINE__);
497 switch( this->asset->format ) {
498 // get the format now
499 // If you add another format to case 0, you also need to add another case for the
500 // file format #define.
503 if( ret != FILE_OK ) return ret;
505 // format already determined
506 #ifdef HAVE_CIN_3RDPARTY
508 file = new FileAC3(this->asset, this);
512 file = new FileScene(this->asset, this);
516 file = new FileFFMPEG(this->asset, this);
524 //printf("File::open_file 1\n");
525 file = new FileSndFile(this->asset, this);
530 file = new FilePNG(this->asset, this);
535 file = new FilePPM(this->asset, this);
540 file = new FileJPEG(this->asset, this);
545 file = new FileGIF(this->asset, this);
550 file = new FileEXR(this->asset, this);
554 file = new FileFLAC(this->asset, this);
559 file = new FileCR2(this->asset, this);
564 file = new FileTGA(this->asset, this);
569 file = new FileTIFF(this->asset, this);
571 #ifdef HAVE_COMMERCIAL
573 file = new FileDB(this->asset, this);
581 file = new FileMPEG(this->asset, this);
585 file = new FileOGG(this->asset, this);
589 file = new FileVorbis(this->asset, this);
593 file = new FileDV(this->asset, this);
603 // Reopen file with correct parser and get header.
604 if( file->open_file(rd, wr) ) {
605 delete file; file = 0;
606 return FILE_NOT_FOUND;
611 // Set extra writing parameters to mandatory settings.
613 if( this->asset->dither ) file->set_dither();
617 // one frame image file, not brender, no specific length
618 if( !this->asset->audio_data && this->asset->use_header &&
619 this->asset->video_data && !this->asset->single_frame &&
620 this->asset->video_length >= 0 && this->asset->video_length <= 1 ) {
621 this->asset->single_frame = 1;
622 this->asset->video_length = -1;
626 // Synchronize header parameters
627 asset->copy_from(this->asset, 1);
630 if( debug ) printf("File::open_file %d file=%p\n", __LINE__, file);
636 void File::delete_temp_samples_buffer()
639 if( temp_samples_buffer ) {
640 for( int j = 0; j < audio_ring_buffers; j++ ) {
641 for( int i = 0; i < asset->channels; i++ ) {
642 delete temp_samples_buffer[j][i];
644 delete [] temp_samples_buffer[j];
647 delete [] temp_samples_buffer;
648 temp_samples_buffer = 0;
649 audio_ring_buffers = 0;
653 void File::delete_temp_frame_buffer()
656 if( temp_frame_buffer ) {
657 for( int k = 0; k < video_ring_buffers; k++ ) {
658 for( int i = 0; i < asset->layers; i++ ) {
659 for( int j = 0; j < video_buffer_size; j++ ) {
660 delete temp_frame_buffer[k][i][j];
662 delete [] temp_frame_buffer[k][i];
664 delete [] temp_frame_buffer[k];
667 delete [] temp_frame_buffer;
668 temp_frame_buffer = 0;
669 video_ring_buffers = 0;
670 video_buffer_size = 0;
674 int File::close_file(int ignore_thread)
678 if( debug ) printf("File::close_file file=%p %d\n", file, __LINE__);
680 if( !ignore_thread ) {
686 if( debug ) printf("File::close_file file=%p %d\n", file, __LINE__);
688 // The file's asset is a copy of the argument passed to open_file so the
689 // user must copy lengths from the file's asset.
691 asset->audio_length = current_sample;
692 asset->video_length = current_frame;
698 if( debug ) printf("File::close_file file=%p %d\n", file, __LINE__);
700 delete_temp_samples_buffer();
701 delete_temp_frame_buffer();
702 if( debug ) printf("File::close_file file=%p %d\n", file, __LINE__);
704 if( debug ) printf("File::close_file file=%p %d\n", file, __LINE__);
707 if( debug ) printf("File::close_file file=%p %d\n", file, __LINE__);
713 int File::get_index(IndexFile *index_file, MainProgressBar *progress_bar)
715 return !file ? -1 : file->get_index(index_file, progress_bar);
720 int File::start_audio_thread(int buffer_size, int ring_buffers)
722 this->audio_ring_buffers = ring_buffers;
725 if( !audio_thread ) {
726 audio_thread = new FileThread(this, 1, 0);
727 audio_thread->start_writing(buffer_size, 0, ring_buffers, 0);
732 int File::start_video_thread(int buffer_size,
737 this->video_ring_buffers = ring_buffers;
738 this->video_buffer_size = buffer_size;
740 if( !video_thread ) {
741 video_thread = new FileThread(this, 0, 1);
742 video_thread->start_writing(buffer_size,
750 int File::start_video_decode_thread()
752 // Currently, CR2 is the only one which won't work asynchronously, so
753 // we're not using a virtual function yet.
754 if( !video_thread /* && asset->format != FILE_CR2 */ ) {
755 video_thread = new FileThread(this, 0, 1);
756 video_thread->start_reading();
762 int File::stop_audio_thread()
765 audio_thread->stop_writing();
772 int File::stop_video_thread()
775 video_thread->stop_reading();
776 video_thread->stop_writing();
783 FileThread* File::get_video_thread()
788 int File::set_channel(int channel)
790 if( file && channel < asset->channels ) {
791 current_channel = channel;
798 int File::get_channel()
800 return current_channel;
803 // if no>=0, sets new program
804 // returns current program
805 int File::set_program(int no)
807 int result = file ? file->set_program(no) : current_program;
808 current_program = no < 0 ? result : no;
812 int File::get_cell_time(int no, double &time)
814 return file ? file->get_cell_time(no, time) : -1;
817 int File::get_system_time(int64_t &tm)
819 return file ? file->get_system_time(tm) : -1;
822 int File::get_audio_for_video(int vstream, int astream, int64_t &channel_mask)
824 return file ? file->get_audio_for_video(vstream, astream, channel_mask) : -1;
827 int File::get_video_pid(int track)
829 return file ? file->get_video_pid(track) : -1;
834 int File::get_video_info(int track, int &pid, double &framerate,
835 int &width, int &height, char *title)
838 file->get_video_info(track, pid, framerate, width, height, title);
841 int File::select_video_stream(Asset *asset, int vstream)
844 file->select_video_stream(asset, vstream);
847 int File::select_audio_stream(Asset *asset, int astream)
850 file->select_audio_stream(asset, astream);
854 int File::get_thumbnail(int stream,
855 int64_t &position, unsigned char *&thumbnail, int &ww, int &hh)
857 return file->get_thumbnail(stream, position, thumbnail, ww, hh);
860 int File::set_skimming(int track, int skim, skim_fn fn, void *vp)
862 return file->set_skimming(track, skim, fn, vp);
865 int File::skim_video(int track, void *vp, skim_fn fn)
867 return file->skim_video(track, vp, fn);
871 int File::set_layer(int layer, int is_thread)
873 if( file && layer < asset->layers ) {
874 if( !is_thread && video_thread ) {
875 video_thread->set_layer(layer);
878 current_layer = layer;
886 int64_t File::get_audio_length()
888 int64_t result = asset->audio_length;
889 int64_t base_samplerate = -1;
891 if( base_samplerate > 0 )
892 return (int64_t)((double)result / asset->sample_rate * base_samplerate + 0.5);
900 int64_t File::get_video_length()
902 int64_t result = asset->video_length;
903 float base_framerate = -1;
905 if( base_framerate > 0 )
906 return (int64_t)((double)result / asset->frame_rate * base_framerate + 0.5);
911 return -1; // infinity
915 int64_t File::get_video_position()
917 float base_framerate = -1;
918 if( base_framerate > 0 )
919 return (int64_t)((double)current_frame / asset->frame_rate * base_framerate + 0.5);
921 return current_frame;
924 int64_t File::get_audio_position()
926 // int64_t base_samplerate = -1;
927 // if( base_samplerate > 0 )
929 // if( normalized_sample_rate == base_samplerate )
930 // return normalized_sample;
932 // return (int64_t)((double)current_sample /
933 // asset->sample_rate *
938 return current_sample;
943 int File::set_audio_position(int64_t position)
947 if( !file ) return 1;
949 #define REPOSITION(x, y) \
950 (labs((x) - (y)) > 1)
952 float base_samplerate = asset->sample_rate;
953 current_sample = normalized_sample = position;
955 // printf("File::set_audio_position %d normalized_sample=%ld\n",
957 // normalized_sample);
958 result = file->set_audio_position(current_sample);
961 printf("File::set_audio_position position=%jd"
962 " base_samplerate=%f asset=%p asset->sample_rate=%d\n",
963 position, base_samplerate, asset, asset->sample_rate);
965 //printf("File::set_audio_position %d %d %d\n", current_channel, current_sample, position);
970 int File::set_video_position(int64_t position,
974 if( !file ) return 0;
976 // Convert to file's rate
977 // if( base_framerate > 0 )
978 // position = (int64_t)((double)position /
980 // asset->frame_rate +
984 if( video_thread && !is_thread ) {
985 // Call thread. Thread calls this again to set the file state.
986 video_thread->set_video_position(position);
989 if( current_frame != position ) {
991 current_frame = position;
992 result = file->set_video_position(current_frame);
999 // No resampling here.
1000 int File::write_samples(Samples **buffer, int64_t len)
1005 write_lock->lock("File::write_samples");
1007 // Convert to arrays for backwards compatability
1008 double *temp[asset->channels];
1009 for( int i = 0; i < asset->channels; i++ ) {
1010 temp[i] = buffer[i]->get_data();
1013 result = file->write_samples(temp, len);
1014 current_sample += len;
1015 normalized_sample += len;
1016 asset->audio_length += len;
1017 write_lock->unlock();
1026 // Can't put any cmodel abstraction here because the filebase couldn't be
1028 int File::write_frames(VFrame ***frames, int len)
1030 //printf("File::write_frames %d\n", __LINE__);
1032 // Store the counters in temps so the filebase can choose to overwrite them.
1034 int current_frame_temp = current_frame;
1035 int video_length_temp = asset->video_length;
1037 write_lock->lock("File::write_frames");
1040 result = file->write_frames(frames, len);
1043 current_frame = current_frame_temp + len;
1044 asset->video_length = video_length_temp + len;
1045 write_lock->unlock();
1050 // Only called by FileThread
1051 int File::write_compressed_frame(VFrame *buffer)
1054 write_lock->lock("File::write_compressed_frame");
1055 result = file->write_compressed_frame(buffer);
1057 asset->video_length++;
1058 write_lock->unlock();
1063 int File::write_audio_buffer(int64_t len)
1066 if( audio_thread ) {
1067 result = audio_thread->write_buffer(len);
1072 int File::write_video_buffer(int64_t len)
1075 if( video_thread ) {
1076 result = video_thread->write_buffer(len);
1082 Samples** File::get_audio_buffer()
1084 if( audio_thread ) return audio_thread->get_audio_buffer();
1088 VFrame*** File::get_video_buffer()
1090 if( video_thread ) {
1091 VFrame*** result = video_thread->get_video_buffer();
1100 int File::read_samples(Samples *samples, int64_t len)
1102 // Never try to read more samples than exist in the file
1103 if( asset->audio_length >= 0 && current_sample + len > asset->audio_length ) {
1104 len = asset->audio_length - current_sample;
1106 if( len <= 0 ) return 0;
1109 const int debug = 0;
1110 if( debug ) PRINT_TRACE
1112 if( debug ) PRINT_TRACE
1114 double *buffer = samples->get_data();
1116 int64_t base_samplerate = asset->sample_rate;
1119 // Resample recursively calls this with the asset sample rate
1120 if( base_samplerate == 0 ) base_samplerate = asset->sample_rate;
1122 if( debug ) PRINT_TRACE
1123 result = file->read_samples(buffer, len);
1125 if( debug ) PRINT_TRACE
1126 current_sample += len;
1128 normalized_sample += len;
1130 if( debug ) PRINT_TRACE
1135 int File::read_frame(VFrame *frame, int is_thread)
1137 const int debug = 0;
1138 //printf("File::read_frame pos=%jd cache=%d 1frame=%d\n",
1139 // current_frame, use_cache, asset->single_frame);
1140 if( video_thread && !is_thread ) return video_thread->read_frame(frame);
1141 if( !file ) return 1;
1142 if( debug ) PRINT_TRACE
1144 int supported_colormodel = colormodel_supported(frame->get_color_model());
1145 int advance_position = 1;
1146 int cache_active = use_cache || asset->single_frame ? 1 : 0;
1147 int64_t cache_position = !asset->single_frame ? current_frame : -1;
1150 if( cache_active && frame_cache->get_frame(frame, cache_position,
1151 current_layer, asset->frame_rate) ) {
1152 // Can't advance position if cache used.
1153 //printf("File::read_frame %d\n", __LINE__);
1154 advance_position = 0;
1157 else if( frame->get_color_model() != BC_COMPRESSED &&
1158 (supported_colormodel != frame->get_color_model() ||
1159 (!file->can_scale_input() &&
1160 (frame->get_w() != asset->width ||
1161 frame->get_h() != asset->height))) ) {
1163 // printf("File::read_frame %d\n", __LINE__);
1164 // Can't advance position here because it needs to be added to cache
1166 if( !temp_frame->params_match(asset->width, asset->height, supported_colormodel) ) {
1173 temp_frame = new VFrame(asset->width, asset->height, supported_colormodel, 0);
1176 // printf("File::read_frame %d\n", __LINE__);
1177 temp_frame->copy_stacks(frame);
1178 result = file->read_frame(temp_frame);
1180 frame->transfer_from(temp_frame);
1181 else if( result && frame->get_status() > 0 )
1182 frame->set_status(-1);
1183 //printf("File::read_frame %d\n", __LINE__);
1186 // Can't advance position here because it needs to be added to cache
1187 //printf("File::read_frame %d\n", __LINE__);
1188 result = file->read_frame(frame);
1189 if( result && frame->get_status() > 0 )
1190 frame->set_status(-1);
1191 //for( int i = 0; i < 100 * 1000; i++ ) ((float*)frame->get_rows()[0])[i] = 1.0;
1194 if( result && !current_frame )
1195 frame->clear_frame();
1197 if( cache_active && advance_position && frame->get_status() > 0 )
1198 frame_cache->put_frame(frame, cache_position,
1199 current_layer, asset->frame_rate, 1, 0);
1200 //printf("File::read_frame %d\n", __LINE__);
1202 if( advance_position ) current_frame++;
1203 if( debug ) PRINT_TRACE
1207 int File::can_copy_from(Asset *asset, int64_t position, int output_w, int output_h)
1209 if( asset && file ) {
1210 return asset->width == output_w &&
1211 asset->height == output_h &&
1212 file->can_copy_from(asset, position);
1217 // Fill in queries about formats when adding formats here.
1220 int File::strtoformat(const char *format)
1222 if( !strcasecmp(format, _(AC3_NAME)) ) return FILE_AC3;
1223 if( !strcasecmp(format, _(SCENE_NAME)) ) return FILE_SCENE;
1224 if( !strcasecmp(format, _(WAV_NAME)) ) return FILE_WAV;
1225 if( !strcasecmp(format, _(PCM_NAME)) ) return FILE_PCM;
1226 if( !strcasecmp(format, _(AU_NAME)) ) return FILE_AU;
1227 if( !strcasecmp(format, _(AIFF_NAME)) ) return FILE_AIFF;
1228 if( !strcasecmp(format, _(SND_NAME)) ) return FILE_SND;
1229 if( !strcasecmp(format, _(PNG_NAME)) ) return FILE_PNG;
1230 if( !strcasecmp(format, _(PNG_LIST_NAME)) ) return FILE_PNG_LIST;
1231 if( !strcasecmp(format, _(PPM_NAME)) ) return FILE_PPM;
1232 if( !strcasecmp(format, _(PPM_LIST_NAME)) ) return FILE_PPM_LIST;
1233 if( !strcasecmp(format, _(TIFF_NAME)) ) return FILE_TIFF;
1234 if( !strcasecmp(format, _(TIFF_LIST_NAME)) ) return FILE_TIFF_LIST;
1235 if( !strcasecmp(format, _(JPEG_NAME)) ) return FILE_JPEG;
1236 if( !strcasecmp(format, _(JPEG_LIST_NAME)) ) return FILE_JPEG_LIST;
1237 if( !strcasecmp(format, _(EXR_NAME)) ) return FILE_EXR;
1238 if( !strcasecmp(format, _(EXR_LIST_NAME)) ) return FILE_EXR_LIST;
1239 if( !strcasecmp(format, _(FLAC_NAME)) ) return FILE_FLAC;
1240 if( !strcasecmp(format, _(CR2_NAME)) ) return FILE_CR2;
1241 if( !strcasecmp(format, _(CR2_LIST_NAME)) ) return FILE_CR2_LIST;
1242 if( !strcasecmp(format, _(MPEG_NAME)) ) return FILE_MPEG;
1243 if( !strcasecmp(format, _(AMPEG_NAME)) ) return FILE_AMPEG;
1244 if( !strcasecmp(format, _(VMPEG_NAME)) ) return FILE_VMPEG;
1245 if( !strcasecmp(format, _(TGA_NAME)) ) return FILE_TGA;
1246 if( !strcasecmp(format, _(TGA_LIST_NAME)) ) return FILE_TGA_LIST;
1247 if( !strcasecmp(format, _(OGG_NAME)) ) return FILE_OGG;
1248 if( !strcasecmp(format, _(VORBIS_NAME)) ) return FILE_VORBIS;
1249 if( !strcasecmp(format, _(RAWDV_NAME)) ) return FILE_RAWDV;
1250 if( !strcasecmp(format, _(FFMPEG_NAME)) ) return FILE_FFMPEG;
1251 if( !strcasecmp(format, _(DBASE_NAME)) ) return FILE_DB;
1257 const char* File::formattostr(int format)
1260 case FILE_SCENE: return _(SCENE_NAME);
1261 case FILE_AC3: return _(AC3_NAME);
1262 case FILE_WAV: return _(WAV_NAME);
1263 case FILE_PCM: return _(PCM_NAME);
1264 case FILE_AU: return _(AU_NAME);
1265 case FILE_AIFF: return _(AIFF_NAME);
1266 case FILE_SND: return _(SND_NAME);
1267 case FILE_PNG: return _(PNG_NAME);
1268 case FILE_PNG_LIST: return _(PNG_LIST_NAME);
1269 case FILE_PPM: return _(PPM_NAME);
1270 case FILE_PPM_LIST: return _(PPM_LIST_NAME);
1271 case FILE_JPEG: return _(JPEG_NAME);
1272 case FILE_JPEG_LIST: return _(JPEG_LIST_NAME);
1273 case FILE_CR2: return _(CR2_NAME);
1274 case FILE_CR2_LIST: return _(CR2_LIST_NAME);
1275 case FILE_FLAC: return _(FLAC_NAME);
1276 case FILE_EXR: return _(EXR_NAME);
1277 case FILE_EXR_LIST: return _(EXR_LIST_NAME);
1278 #ifdef HAVE_LIBZMPEG
1279 case FILE_MPEG: return _(MPEG_NAME);
1281 case FILE_AMPEG: return _(AMPEG_NAME);
1282 case FILE_VMPEG: return _(VMPEG_NAME);
1283 case FILE_TGA: return _(TGA_NAME);
1284 case FILE_TGA_LIST: return _(TGA_LIST_NAME);
1285 case FILE_TIFF: return _(TIFF_NAME);
1286 case FILE_TIFF_LIST: return _(TIFF_LIST_NAME);
1287 case FILE_OGG: return _(OGG_NAME);
1288 case FILE_VORBIS: return _(VORBIS_NAME);
1289 case FILE_RAWDV: return _(RAWDV_NAME);
1290 case FILE_FFMPEG: return _(FFMPEG_NAME);
1291 case FILE_DB: return _(DBASE_NAME);
1293 return _("Unknown");
1296 int File::strtobits(const char *bits)
1298 if( !strcasecmp(bits, _(NAME_8BIT)) ) return BITSLINEAR8;
1299 if( !strcasecmp(bits, _(NAME_16BIT)) ) return BITSLINEAR16;
1300 if( !strcasecmp(bits, _(NAME_24BIT)) ) return BITSLINEAR24;
1301 if( !strcasecmp(bits, _(NAME_32BIT)) ) return BITSLINEAR32;
1302 if( !strcasecmp(bits, _(NAME_ULAW)) ) return BITSULAW;
1303 if( !strcasecmp(bits, _(NAME_ADPCM)) ) return BITS_ADPCM;
1304 if( !strcasecmp(bits, _(NAME_FLOAT)) ) return BITSFLOAT;
1305 return BITSLINEAR16;
1308 const char* File::bitstostr(int bits)
1310 //printf("File::bitstostr\n");
1312 case BITSLINEAR8: return (NAME_8BIT);
1313 case BITSLINEAR16: return (NAME_16BIT);
1314 case BITSLINEAR24: return (NAME_24BIT);
1315 case BITSLINEAR32: return (NAME_32BIT);
1316 case BITSULAW: return (NAME_ULAW);
1317 case BITS_ADPCM: return (NAME_ADPCM);
1318 case BITSFLOAT: return (NAME_FLOAT);
1320 return _("Unknown");
1325 int File::str_to_byteorder(const char *string)
1327 if( !strcasecmp(string, _("Lo Hi")) ) return 1;
1331 const char* File::byteorder_to_str(int byte_order)
1333 if( byte_order ) return _("Lo Hi");
1337 int File::bytes_per_sample(int bits)
1340 case BITSLINEAR8: return 1;
1341 case BITSLINEAR16: return 2;
1342 case BITSLINEAR24: return 3;
1343 case BITSLINEAR32: return 4;
1344 case BITSULAW: return 1;
1350 int File::get_best_colormodel(int driver, int vstream)
1352 return file ? file->get_best_colormodel(driver, vstream) :
1353 get_best_colormodel(asset, driver);
1356 int File::get_best_colormodel(Asset *asset, int driver)
1358 switch( asset->format ) {
1360 case FILE_RAWDV: return FileDV::get_best_colormodel(asset, driver);
1362 #ifdef HAVE_LIBZMPEG
1363 case FILE_MPEG: return FileMPEG::get_best_colormodel(asset, driver);
1366 case FILE_JPEG_LIST: return FileJPEG::get_best_colormodel(asset, driver);
1369 case FILE_EXR_LIST: return FileEXR::get_best_colormodel(asset, driver);
1372 case FILE_PNG_LIST: return FilePNG::get_best_colormodel(asset, driver);
1374 case FILE_PPM_LIST: return FilePPM::get_best_colormodel(asset, driver);
1376 case FILE_TGA_LIST: return FileTGA::get_best_colormodel(asset, driver);
1378 case FILE_CR2_LIST: return FileCR2::get_best_colormodel(asset, driver);
1379 #ifdef HAVE_COMMERCIAL
1380 case FILE_DB: return FileDB::get_best_colormodel(asset, driver);
1382 case FILE_FFMPEG: return FileFFMPEG::get_best_colormodel(asset, driver);
1389 int File::colormodel_supported(int colormodel)
1392 return file->colormodel_supported(colormodel);
1398 int64_t File::file_memory_usage()
1400 return file ? file->base_memory_usage() : 0;
1403 int64_t File::get_memory_usage()
1407 result += file_memory_usage();
1408 if( temp_frame ) result += temp_frame->get_data_size();
1409 result += frame_cache->get_memory_usage();
1410 if( video_thread ) result += video_thread->get_memory_usage();
1412 if( result < MIN_CACHEITEM_SIZE ) result = MIN_CACHEITEM_SIZE;
1417 int File::renders_video(int format)
1422 case FILE_JPEG_LIST:
1434 case FILE_TIFF_LIST:
1442 int File::renders_video(Asset *asset)
1444 return asset->format == FILE_FFMPEG ?
1445 FFMPEG::renders_video(asset->fformat) :
1446 renders_video(asset->format);
1449 int File::renders_audio(int format)
1468 int File::renders_audio(Asset *asset)
1470 return asset->format == FILE_FFMPEG ?
1471 FFMPEG::renders_audio(asset->fformat) :
1472 renders_audio(asset->format);
1475 int File::is_image_render(int format)
1490 const char* File::get_tag(int format)
1493 case FILE_AC3: return "ac3";
1494 case FILE_AIFF: return "aif";
1495 case FILE_AMPEG: return "mp3";
1496 case FILE_AU: return "au";
1497 case FILE_RAWDV: return "dv";
1498 case FILE_DB: return "db";
1499 case FILE_EXR: return "exr";
1500 case FILE_EXR_LIST: return "exr";
1501 case FILE_FLAC: return "flac";
1502 case FILE_JPEG: return "jpg";
1503 case FILE_JPEG_LIST: return "jpg";
1504 case FILE_OGG: return "ogg";
1505 case FILE_PCM: return "pcm";
1506 case FILE_PNG: return "png";
1507 case FILE_PNG_LIST: return "png";
1508 case FILE_PPM: return "ppm";
1509 case FILE_PPM_LIST: return "ppm";
1510 case FILE_TGA: return "tga";
1511 case FILE_TGA_LIST: return "tga";
1512 case FILE_TIFF: return "tif";
1513 case FILE_TIFF_LIST: return "tif";
1514 case FILE_VMPEG: return "m2v";
1515 case FILE_VORBIS: return "ogg";
1516 case FILE_WAV: return "wav";
1517 case FILE_FFMPEG: return "ffmpg";
1522 const char* File::get_prefix(int format)
1525 case FILE_PCM: return "PCM";
1526 case FILE_WAV: return "WAV";
1527 case FILE_PNG: return "PNG";
1528 case FILE_PPM: return "PPM";
1529 case FILE_JPEG: return "JPEG";
1530 case FILE_TIFF: return "TIFF";
1531 case FILE_GIF: return "GIF";
1532 case FILE_JPEG_LIST: return "JPEG_LIST";
1533 case FILE_AU: return "AU";
1534 case FILE_AIFF: return "AIFF";
1535 case FILE_SND: return "SND";
1536 case FILE_TGA_LIST: return "TGA_LIST";
1537 case FILE_TGA: return "TGA";
1538 case FILE_MPEG: return "MPEG";
1539 case FILE_AMPEG: return "AMPEG";
1540 case FILE_VMPEG: return "VMPEG";
1541 case FILE_RAWDV: return "RAWDV";
1542 case FILE_TIFF_LIST: return "TIFF_LIST";
1543 case FILE_PNG_LIST: return "PNG_LIST";
1544 case FILE_PPM_LIST: return "PPM_LIST";
1545 case FILE_AC3: return "AC3";
1546 case FILE_EXR: return "EXR";
1547 case FILE_EXR_LIST: return "EXR_LIST";
1548 case FILE_CR2: return "CR2";
1549 case FILE_OGG: return "OGG";
1550 case FILE_VORBIS: return "VORBIS";
1551 case FILE_FLAC: return "FLAC";
1552 case FILE_FFMPEG: return "FFMPEG";
1553 case FILE_SCENE: return "SCENE";
1554 case FILE_CR2_LIST: return "CR2_LIST";
1555 case FILE_GIF_LIST: return "GIF_LIST";
1556 case FILE_DB: return "DB";
1558 return _("UNKNOWN");
1562 PackagingEngine *File::new_packaging_engine(Asset *asset)
1564 PackagingEngine *result;
1565 switch( asset->format ) {
1567 result = (PackagingEngine*)new PackagingEngineOGG();
1570 result = (PackagingEngine*) new PackagingEngineDefault();
1578 int File::record_fd()
1580 return file ? file->record_fd() : -1;
1584 void File::get_exe_path(char *result, char *bnp)
1586 // Get executable path, basename
1587 int len = readlink("/proc/self/exe", result, BCTEXTLEN-1);
1590 char *ptr = strrchr(result, '/');
1591 if( ptr ) *ptr++ = 0; else ptr = result;
1592 if( bnp ) strncpy(bnp, ptr, BCTEXTLEN);
1600 void File::getenv_path(char *result, const char *path)
1602 char *rp = result, *ep = rp + BCTEXTLEN-1;
1603 const char *cp = path;
1604 // any env var can be used here to expand a path as:
1605 // "path...$id...": and id is a word as alpha,alnum...
1606 // expands as "path...getenv(id)..."
1607 // CIN_PATH, CIN_LIB are set in main.C,
1608 for( int ch=*cp++; ch && rp < ep; ch=*cp++ ) {
1609 if( ch == '$' && isalpha(*cp) ) { // scan alpha,alnum...
1610 const char *bp = cp; char *p = rp;
1611 while( p < ep && *bp && (isalnum(*bp) || *bp == '_') ) *p++ = *bp++;
1613 const char *envp = getenv(rp); // read env value
1614 if( !envp ) continue;
1615 while( *envp && rp < ep ) *rp++ = *envp++;
1616 cp = bp; // subst id=value
1624 void File::setenv_path(const char *var, const char *path, int overwrite)
1626 char env_path[BCTEXTLEN];
1627 getenv_path(env_path, path);
1628 setenv(var, env_path, overwrite);
1631 void File::init_cin_path()
1633 char env_path[BCTEXTLEN], env_pkg[BCTEXTLEN];
1634 // these values are advertised for forks/shell scripts
1635 get_exe_path(env_path, env_pkg);
1636 setenv_path("CIN_PATH", env_path, 1);
1637 setenv_path("CIN_PKG", env_pkg, 1);
1638 setenv_path("CIN_DAT", CINDAT_DIR, 0);
1639 setenv_path("CIN_LIB", CINLIB_DIR, 0);
1640 setenv_path("CIN_CONFIG", CONFIG_DIR, 0);
1641 setenv_path("CIN_PLUGIN", PLUGIN_DIR, 0);
1642 setenv_path("CIN_LADSPA", LADSPA_DIR, 0);
1643 setenv_path("CIN_LOCALE", LOCALE_DIR, 0);
1644 setenv_path("CIN_BROWSER", CIN_BROWSER, 0);