65 lines
1.2 KiB
Objective-C
65 lines
1.2 KiB
Objective-C
//
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// SoundFile.h
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// Cog
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//
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// Created by Vincent Spader on 1/15/05.
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// Copyright 2005 Vincent Spader All rights reserved.
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//
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#import <Cocoa/Cocoa.h>
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#import <CoreAudio/AudioHardware.h>
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#import <AudioToolbox/AudioToolbox.h>
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#import <AudioUnit/AudioUnit.h>
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#import "DBLog.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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BOOL hostIsBigEndian();
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#ifdef __cplusplus
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}
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#endif
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@interface SoundFile : NSObject {
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UInt16 bitsPerSample;
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UInt16 channels;
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UInt32 frequency;
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UInt32 bitrate;
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BOOL isBigEndian;
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BOOL isUnsigned;
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unsigned long totalSize;
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}
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- (unsigned long)totalSize;
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- (double)length;
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- (int)bitrate;
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+ (SoundFile *)soundFileFromFilename:(NSString *)filename; //PRIVATE
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+ (SoundFile *)open:(NSString *)filename;
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+ (SoundFile *)readInfo:(NSString *)filename;
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- (BOOL)open:(const char *)filename;
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- (void)getFormat:(AudioStreamBasicDescription *)sourceStreamFormat;
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- (BOOL)readInfo:(const char *)filename; //for getting information
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- (int)fillBuffer:(void *)buf ofSize:(UInt32)size;
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//- (BOOL)seek:(unsigned long)position;
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- (double)seekToTime:(double)milliseconds;
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- (void)close;
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- (void)reset; //START AGAIN
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- (UInt16)channels;
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- (UInt16)bitsPerSample;
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- (UInt32)frequency;
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-(BOOL)isBigEndian;
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-(BOOL)isUnsigned;
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@end
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