69 lines
1.4 KiB
Plaintext
69 lines
1.4 KiB
Plaintext
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//
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// SidContainer.mm
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// sidplay
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//
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// Created by Christopher Snowhill on 12/8/14.
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// Copyright 2014 __NoWork, Inc__. All rights reserved.
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//
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#import "SidContainer.h"
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#import "SidDecoder.h"
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#import "Logging.h"
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@implementation SidContainer
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+ (NSArray *)fileTypes
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{
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return [SidDecoder fileTypes];
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}
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+ (NSArray *)mimeTypes
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{
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return nil;
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}
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+ (NSArray *)urlsForContainerURL:(NSURL *)url
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{
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if ([url fragment]) {
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// input url already has fragment defined - no need to expand further
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return [NSMutableArray arrayWithObject:url];
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}
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id audioSourceClass = NSClassFromString(@"AudioSource");
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id<CogSource> source = [audioSourceClass audioSourceForURL:url];
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if (![source open:url])
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return 0;
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if (![source seekable])
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return 0;
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[source seek:0 whence:SEEK_END];
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long size = [source tell];
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[source seek:0 whence:SEEK_SET];
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void * data = malloc(size);
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[source read:data amount:size];
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SidTune * tune = new SidTune( (const uint_least8_t*)data, size );
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const SidTuneInfo * info = tune->getInfo();
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unsigned int subsongs = info->songs();
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delete tune;
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NSMutableArray *tracks = [NSMutableArray array];
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for (unsigned int i = 1; i <= subsongs; ++i)
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{
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[tracks addObject:[NSURL URLWithString:[[url absoluteString] stringByAppendingFormat:@"#%i", i]]];
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}
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return tracks;
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}
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@end
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