62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
#pragma once
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#include <bfc/dispatch.h>
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class NOVTABLE ifc_mkvaudiodecoder : public Dispatchable
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{
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protected:
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ifc_mkvaudiodecoder() {}
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~ifc_mkvaudiodecoder() {}
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public:
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enum
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{
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MKV_SUCCESS = 0,
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MKV_NEED_MORE_INPUT = -1,
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MKV_FAILURE=1,
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};
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int OutputFrameSize(size_t *frame_size);
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int GetOutputProperties(unsigned int *sampleRate, unsigned int *channels, unsigned int *bitsPerSample, bool *isFloat); // can return an error code for "havn't locked to stream yet"
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int DecodeBlock(const void *inputBuffer, size_t inputBufferBytes, void *outputBuffer, size_t *outputBufferBytes);
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void Flush();
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void Close(); // self-destructs
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void EndOfStream(); // no more input, output anything you have buffered
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DISPATCH_CODES
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{
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OUTPUT_FRAME_SIZE = 0,
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GET_OUTPUT_PROPERTIES = 1,
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DECODE_BLOCK = 2,
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FLUSH = 3,
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CLOSE = 4,
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END_OF_STREAM = 5,
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};
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};
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inline int ifc_mkvaudiodecoder::OutputFrameSize(size_t *frame_size)
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{
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return _call(OUTPUT_FRAME_SIZE, (int)MKV_FAILURE, frame_size);
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}
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inline int ifc_mkvaudiodecoder::GetOutputProperties(unsigned int *sampleRate, unsigned int *channels, unsigned int *bitsPerSample, bool *isFloat)
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{
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return _call(GET_OUTPUT_PROPERTIES, (int)MKV_FAILURE, sampleRate, channels, bitsPerSample, isFloat);
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}
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inline int ifc_mkvaudiodecoder::DecodeBlock(const void *inputBuffer, size_t inputBufferBytes, void *outputBuffer, size_t *outputBufferBytes)
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{
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return _call(DECODE_BLOCK, (int)MKV_FAILURE, inputBuffer, inputBufferBytes, outputBuffer, outputBufferBytes);
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}
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inline void ifc_mkvaudiodecoder::Flush()
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{
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_voidcall(FLUSH);
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}
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inline void ifc_mkvaudiodecoder::Close()
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{
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_voidcall(CLOSE);
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}
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inline void ifc_mkvaudiodecoder::EndOfStream()
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{
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_voidcall(END_OF_STREAM);
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}
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