winamp/Src/adpcm/avi_ima_adpcm_decoder.h

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2024-09-24 13:54:57 +01:00
#pragma once
#include "../Plugins/Input/in_avi/ifc_aviaudiodecoder.h"
#include "../nsavi/avi_header.h"
struct ima_adpcm_format;
class IMA_ADPCM_AVIDecoder : public ifc_aviaudiodecoder
{
public:
IMA_ADPCM_AVIDecoder(const ima_adpcm_format *adpcmformat, const nsavi::STRH *stream_header);
protected:
RECVS_DISPATCH;
private:
/* ifc_aviaudiodecoder implementation */
int OutputFrameSize(size_t *frame_size);
int GetOutputProperties(unsigned int *sampleRate, unsigned int *channels, unsigned int *bitsPerSample, bool *isFloat);
int DecodeChunk(uint16_t type, void **inputBuffer, size_t *inputBufferBytes, void *outputBuffer, size_t *outputBufferBytes);
void Close();
private:
const ima_adpcm_format *adpcmformat;
const nsavi::STRH *stream_header;
};