73 lines
1.4 KiB
Plaintext
73 lines
1.4 KiB
Plaintext
//
|
|
// 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];
|
|
}
|
|
|
|
+ (NSArray *)mimeTypes {
|
|
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()) {
|
|
delete tune;
|
|
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]]];
|
|
}
|
|
|
|
return tracks;
|
|
}
|
|
|
|
@end
|