59d54f3190
The Vorbis, Opus, MAD MPEG, and especially the FFmpeg inputs needed to have their metadata update intervals severely reduced, to reduce CPU usage, especially on files with lots of tags. Interval reduced to only once per second. Signed-off-by: Christopher Snowhill <kode54@gmail.com>
63 lines
1 KiB
Objective-C
63 lines
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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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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