36 lines
1.3 KiB
C++
36 lines
1.3 KiB
C++
#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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// {739A9D4E-2235-4298-AA4F-2E9F1B5DE8EC}
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static const GUID avi_pcm_guid =
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{ 0x739a9d4e, 0x2235, 0x4298, { 0xaa, 0x4f, 0x2e, 0x9f, 0x1b, 0x5d, 0xe8, 0xec } };
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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 "PCM AVI Decoder"; }
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static GUID getServiceGuid() { return avi_pcm_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 AVIPCMDecoder : public ifc_aviaudiodecoder
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{
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public:
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AVIPCMDecoder(const nsavi::audio_format *waveformat);
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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 nsavi::audio_format *waveformat;
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}; |