42 lines
1.5 KiB
C++
42 lines
1.5 KiB
C++
#pragma once
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#include "../in_mp3/adts.h"
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#include "incs/mp4AudioDecIfc.h"
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// {19450308-90D7-4E45-8A9D-DC71E67123E2}
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static const GUID adts_aac_guid =
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{ 0x19450308, 0x90d7, 0x4e45, { 0x8a, 0x9d, 0xdc, 0x71, 0xe6, 0x71, 0x23, 0xe2 } };
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class ADTSAACDecoder : public adts
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{
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public:
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static const char *getServiceName() { return "AAC ADTS Decoder"; }
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static GUID getServiceGuid() { return adts_aac_guid; }
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ADTSAACDecoder();
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int Initialize(bool forceMono, bool reverse_stereo, bool allowSurround, int maxBits, bool allowRG, bool _useFloat, bool _useCRC);
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bool Open(ifc_mpeg_stream_reader *file);
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void Close();
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void GetOutputParameters(size_t *numBits, int *numChannels, int *sampleRate);
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void CalculateFrameSize(int *frameSize);
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void Flush(ifc_mpeg_stream_reader *file);
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size_t GetCurrentBitrate();
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size_t GetDecoderDelay();
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int Sync(ifc_mpeg_stream_reader *file, unsigned __int8 *output, size_t outputSize, size_t *outputWritten, size_t *bitrate);
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int Decode(ifc_mpeg_stream_reader *file, unsigned __int8 *output, size_t outputSize, size_t *outputWritten, size_t *bitrate, size_t *endCut);
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int GetLayer();
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void Release();
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private:
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int Internal_Decode(ifc_mpeg_stream_reader *file, const void *input, size_t input_length, unsigned __int8 *output, size_t outputSize, size_t *outputWritten, size_t *bitrate, size_t *endCut);
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mp4AudioDecoderHandle decoder;
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CCompositionUnitPtr composition_unit; /* output */
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CAccessUnitPtr access_unit; /* input */
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int bitsPerSample;
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unsigned int channels;
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float gain;
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bool allowRG;
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bool useFloat;
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size_t predelay;
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}; |