19556cc630
Now Cog supports freeformat MP3 once again. The plugin has been extended to include sample accurate seeking, accurate length probing of files missing headers, and iTunes gapless info reading using libid3tag. Signed-off-by: Christopher Snowhill <kode54@gmail.com>
59 lines
980 B
Objective-C
59 lines
980 B
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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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 _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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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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