2c4ca7d51d
The streaming support was breaking because initial packet detection was failing due to bit reservoir errors. Instead, detect consecutive sync frames in the initial read buffer, then attempt to sync to a decodable frame in the first block of data, otherwise give up. Signed-off-by: Christopher Snowhill <kode54@gmail.com>
61 lines
1.1 KiB
Objective-C
61 lines
1.1 KiB
Objective-C
//
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// MP3Decoder.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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#define MINIMP3_FLOAT_OUTPUT 1
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#define MINIMP3_NO_STDIO 1
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#import "ThirdParty/minimp3_ex.h"
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#import "Plugin.h"
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//#define INPUT_BUFFER_SIZE 16 * 1024 // superceded by MINIMP3_BUF_SIZE, which has been altered
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@interface MP3Decoder : NSObject <CogDecoder> {
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BOOL seekable;
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unsigned char _decoder_buffer[MINIMP3_BUF_SIZE];
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size_t _decoder_buffer_filled;
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mp3dec_ex_t _decoder_ex;
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mp3dec_io_t _decoder_io;
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mp3dec_frame_info_t _decoder_info;
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size_t samples_filled;
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mp3d_sample_t _decoder_buffer_output[MINIMP3_MAX_SAMPLES_PER_FRAME];
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double seconds;
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id<CogSource> _source;
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uint32_t _startPadding, _endPadding;
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BOOL _foundiTunSMPB;
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long _fileSize;
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long _framesDecoded;
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BOOL _foundID3v2;
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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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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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@end
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