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35 lines
832 B
Plaintext
35 lines
832 B
Plaintext
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//
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// File: VLAIFFDocument.mm - Export document in AIFF format
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//
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// Author(s):
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//
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// (MN) Matthias Neeracher
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//
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// Copyright © 2008 Matthias Neeracher
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//
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#import "VLAIFFDocument.h"
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#import "VLSoundOut.h"
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#import <CoreAudio/CoreAudio.h>
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@implementation VLDocument (AIFF)
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- (NSFileWrapper *)aiffFileWrapperWithError:(NSError **)outError
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{
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[self createTmpFileWithExtension:@"mid" ofType:@"VLMIDIType"];
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NSURL * midiURL = [self fileURLWithExtension:@"mid"];
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NSURL * aiffURL = [self fileURLWithExtension:@"aiff"];
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VLSoundOut *writer =
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VLSoundOut::FileWriter((CFURLRef)aiffURL, kAudioFormatLinearPCM);
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writer->PlayFile(CFDataRef([NSData dataWithContentsOfURL:midiURL]));
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delete writer;
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return [[[NSFileWrapper alloc]
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initWithPath:[[self fileURLWithExtension:@"aiff"] path]]
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autorelease];
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}
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@end
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