38 lines
1.4 KiB
C
38 lines
1.4 KiB
C
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#pragma once
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#include "../Plugins/Input/in_avi/svc_avidecoder.h"
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#include "../Plugins/Input/in_avi/ifc_aviaudiodecoder.h"
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// {E0BCBBDF-F1DC-4459-8C0A-4F3FFECFC80E}
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static const GUID avi_adpcm_guid =
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{ 0xe0bcbbdf, 0xf1dc, 0x4459, { 0x8c, 0xa, 0x4f, 0x3f, 0xfe, 0xcf, 0xc8, 0xe } };
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struct ms_adpcm_format;
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class AVIDecoder : public svc_avidecoder
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{
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public:
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static const char *getServiceName() { return "ADPCM AVI Decoder"; }
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static GUID getServiceGuid() { return avi_adpcm_guid; }
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int CreateAudioDecoder(const nsavi::AVIH *avi_header, const nsavi::STRH *stream_header, const nsavi::STRF *stream_format, const nsavi::STRD *stream_data, unsigned int preferred_bits, unsigned int max_channels, bool floating_point, ifc_aviaudiodecoder **decoder);
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protected:
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RECVS_DISPATCH;
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};
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class MS_ADPCM_AVIDecoder : public ifc_aviaudiodecoder
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{
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public:
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MS_ADPCM_AVIDecoder(const ms_adpcm_format *adpcmformat, const nsavi::STRH *stream_header);
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protected:
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RECVS_DISPATCH;
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private:
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/* ifc_aviaudiodecoder implementation */
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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);
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int DecodeChunk(uint16_t type, void **inputBuffer, size_t *inputBufferBytes, void *outputBuffer, size_t *outputBufferBytes);
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void Close();
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private:
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const ms_adpcm_format *adpcmformat;
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const nsavi::STRH *stream_header;
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};
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