ee7aae922d
Audio Chunks now have full timestamp accounting, including DSP playback speed ratio for the one DSP that can change play ratio, Rubber Band. Inputs which support looping and actually reporting the absolute play position now do so. Signed-off-by: Christopher Snowhill <kode54@gmail.com>
65 lines
1.1 KiB
Objective-C
65 lines
1.1 KiB
Objective-C
//
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// MADFile.h
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// Cog
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//
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// Created by Vincent Spader on 6/17/06.
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// Copyright 2006 Vincent Spader. All rights reserved.
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//
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#import <Cocoa/Cocoa.h>
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#import "MAD/mad.h"
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#import "Plugin.h"
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#define INPUT_BUFFER_SIZE 5 * 8192
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@interface MADDecoder : NSObject <CogDecoder> {
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struct mad_stream _stream;
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struct mad_frame _frame;
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struct mad_synth _synth;
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unsigned char _inputBuffer[INPUT_BUFFER_SIZE + MAD_BUFFER_GUARD];
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float *_outputBuffer;
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long _outputFrames;
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long _currentOutputFrames;
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long _fileSize;
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double seconds;
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id<CogSource> _source;
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BOOL _firstFrame;
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// For gapless playback of mp3s
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BOOL _foundXingHeader;
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BOOL _foundLAMEHeader;
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BOOL _foundVBRIHeader;
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BOOL _foundID3v2;
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BOOL _foundiTunSMPB;
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long _framesDecoded;
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uint16_t _startPadding;
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uint16_t _endPadding;
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BOOL inputEOF;
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int channels;
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float sampleRate;
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int bitrate;
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long totalFrames;
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long framesToSkip;
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int layer;
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int metadataUpdateInterval;
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int metadataUpdateCount;
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NSString *genre;
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NSString *album;
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NSString *artist;
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NSString *title;
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}
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- (int)decodeMPEGFrame;
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@end
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