cog/Plugins/sidplay/SidContainer.mm

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//
// SidContainer.mm
// sidplay
//
// Created by Christopher Snowhill on 12/8/14.
// Copyright 2014 __NoWork, Inc__. All rights reserved.
//
#import "SidContainer.h"
#import "SidDecoder.h"
#import "Logging.h"
@implementation SidContainer
+ (NSArray *)fileTypes {
return [SidDecoder fileTypes];
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}
+ (NSArray *)mimeTypes {
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return nil;
}
+ (float)priority {
return 0.5f;
}
+ (NSArray *)urlsForContainerURL:(NSURL *)url {
if([url fragment]) {
// input url already has fragment defined - no need to expand further
return [NSMutableArray arrayWithObject:url];
}
id audioSourceClass = NSClassFromString(@"AudioSource");
id<CogSource> source = [audioSourceClass audioSourceForURL:url];
if(![source open:url])
return 0;
if(![source seekable])
return 0;
[source seek:0 whence:SEEK_END];
long size = [source tell];
[source seek:0 whence:SEEK_SET];
void *data = malloc(size);
[source read:data amount:size];
SidTune *tune = new SidTune((const uint_least8_t *)data, (uint_least32_t)size);
if(!tune->getStatus())
return 0;
const SidTuneInfo *info = tune->getInfo();
unsigned int subsongs = info->songs();
delete tune;
NSMutableArray *tracks = [NSMutableArray array];
for(unsigned int i = 1; i <= subsongs; ++i) {
[tracks addObject:[NSURL URLWithString:[[url absoluteString] stringByAppendingFormat:@"#%i", i]]];
}
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return tracks;
}
@end