cog/Plugins/vgmstream/vgmstream/VGMPropertiesReader.m

62 lines
1.4 KiB
Objective-C

//
// VGMPropertiesReader.m
// VGMStream
//
// Created by Christopher Snowhill on 10/18/19.
// Copyright 2019 __LoSnoCo__. All rights reserved.
//
#import "VGMPropertiesReader.h"
#import "VGMDecoder.h"
#import "VGMInterface.h"
@implementation VGMPropertiesReader
+ (NSArray *)fileTypes
{
return [VGMDecoder fileTypes];
}
+ (NSArray *)mimeTypes
{
return [VGMDecoder mimeTypes];
}
+ (float)priority
{
return [VGMDecoder priority];
}
+ (NSDictionary *)propertiesForSource:(id<CogSource>)source
{
VGMInfoCache * sharedMyCache = [VGMInfoCache sharedCache];
NSURL * url = [source url];
NSDictionary * properties = [sharedMyCache getPropertiesForURL:url];
if (!properties) {
int track_num = [[url fragment] intValue];
NSString * path = [url absoluteString];
NSRange fragmentRange = [path rangeOfString:@"#" options:NSBackwardsSearch];
if (fragmentRange.location != NSNotFound) {
path = [path substringToIndex:fragmentRange.location];
}
VGMSTREAM * stream = init_vgmstream_from_cogfile([[path stringByRemovingPercentEncoding] UTF8String], track_num);
if ( !stream )
return nil;
[sharedMyCache stuffURL:url stream:stream];
close_vgmstream(stream);
properties = [sharedMyCache getPropertiesForURL:url];
}
return properties;
}
@end