21 lines
573 B
Objective-C
21 lines
573 B
Objective-C
//
|
|
// AudioFile.h
|
|
// SpectogramPrototype
|
|
//
|
|
// Created by Joshua Moerman on 28/12/13.
|
|
// Copyright (c) 2013 Joshua Moerman. All rights reserved.
|
|
//
|
|
|
|
#import <Foundation/Foundation.h>
|
|
|
|
// Uses the ExtAudioFileRef from the AudioToolkit
|
|
// Handles conversion to PCM and such
|
|
@interface AudioFile : NSObject
|
|
|
|
// Loads a file (and sets the right internal format)
|
|
+ (AudioFile*) audioFileFromURL:(NSURL*) url;
|
|
|
|
// Reads nSamples of data (left channel), return actual number of samples read
|
|
- (BOOL) fillLeft:(float*)left andRight:(float*)right forRange:(NSRange)range;
|
|
|
|
@end
|