77 lines
1.5 KiB
C++
77 lines
1.5 KiB
C++
#ifndef CMP3DECODER_H
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#define CMP3DECODER_H
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#include "IAudioDecoder.h"
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#include "../mpaudec/mpaudec.h"
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using namespace cAudio;
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class cMP3Packet
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{
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public:
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cMP3Packet()
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{
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data = 0x0;
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reset();
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}
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void reset()
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{
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size = 0;
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read = 0;
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}
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int size;
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int read;
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unsigned char* data;
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};
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class cMP3Decoder : public IAudioDecoder
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{
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public:
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cMP3Decoder(IDataSource* stream);
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~cMP3Decoder();
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//!Returns the format of the audio data
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virtual AudioFormats getFormat();
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//!Returns the frequency of the audio data
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virtual int getFrequency();
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//!Returns whether seeking is supported
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virtual bool isSeekingSupported();
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//!Returns whether the stream is valid for this codec
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virtual bool isValid();
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//!Reads a section of data out of the audio stream
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virtual int readAudioData(void* output, int amount);
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//!Sets the position to read data out of
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virtual bool setPosition(int position, bool relative);
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//!If seeking is supported, will seek the stream to seconds
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virtual bool seek(float seconds, bool relative);
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virtual float getTotalTime();
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virtual int getTotalSize();
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virtual int getCompressedSize();
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virtual float getCurrentTime();
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virtual int getCurrentPosition();
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virtual int getCurrentCompressedPosition();
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cAudioString getType() const;
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protected:
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MPAuDecContext* Context;
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bool Valid;
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unsigned int DataOffset;
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int NumChannels;
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int Frequency;
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int TotalSize;
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int CurrentPosition;
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cMP3Packet CurrentPacket;
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};
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#endif //! CMP3DECODER_H
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