76 lines
1.5 KiB
Objective-C
76 lines
1.5 KiB
Objective-C
//
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// DumbMetadataReader.m
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// Dumb
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//
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// Created by Vincent Spader on 10/12/07.
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// Copyright 2007 __MyCompanyName__. All rights reserved.
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//
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#import "DumbMetadataReader.h"
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#import "DumbDecoder.h"
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#import <Dumb/dumb.h>
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#import "Logging.H"
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@implementation DumbMetadataReader
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+ (NSArray *)fileTypes {
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return [DumbDecoder fileTypes];
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}
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+ (NSArray *)mimeTypes {
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return [DumbDecoder mimeTypes];
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}
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+ (float)priority {
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return 1.0f;
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}
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+ (NSDictionary *)metadataForURL:(NSURL *)url {
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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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DUMBFILE *df = dumbfile_open_memory_and_free(data, size);
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if(!df) {
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ALog(@"Open failed for file: %@", [url absoluteString]);
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return NO;
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}
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DUH *duh;
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NSString *ext = [[url pathExtension] lowercaseString];
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duh = dumb_read_any_quick(df, [ext isEqualToString:@"mod"] ? 0 : 1, 0);
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dumbfile_close(df);
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if(!duh) {
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ALog(@"Failed to create duh");
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return nil;
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}
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// Some titles are all spaces?!
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NSString *title = [[NSString stringWithUTF8String:duh_get_tag(duh, "TITLE")] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
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unload_duh(duh);
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if(title == nil) {
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title = @"";
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}
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return [NSDictionary dictionaryWithObject:title forKey:@"title"];
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}
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@end
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