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53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
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#pragma once
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#include "../nsv/dec_if.h"
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#include "incs/mp4AudioDecIfc.h"
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#include <bfc/platform/types.h>
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#include "ADTSHeader.h"
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#include "../nsv/svc_nsvFactory.h"
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// {55632E28-8171-4670-AE5D-CF714900C62E}
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static const GUID NSV_AAC_GUID =
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{ 0x55632e28, 0x8171, 0x4670, { 0xae, 0x5d, 0xcf, 0x71, 0x49, 0x0, 0xc6, 0x2e } };
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class NSVDecoder : public svc_nsvFactory
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{
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public:
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static const char *getServiceName() { return "AAC NSV Decoder"; }
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static GUID getServiceGuid() { return NSV_AAC_GUID; }
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IAudioDecoder *CreateAudioDecoder(FOURCC format, IAudioOutput **output);
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protected:
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RECVS_DISPATCH;
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};
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class NSVAACDecoder : public IAudioDecoder
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{
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public:
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static NSVAACDecoder *CreateDecoder();
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NSVAACDecoder();
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~NSVAACDecoder();
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void Initialize(CAccessUnitPtr access_unit);
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int decode(void *in, int in_len, void *out, int *out_len, unsigned int out_fmt[8]);
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void flush();
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bool OK();
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private:
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void FillOutputFormat(unsigned int out_fmt[8]);
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void CopyToOutput(void *out, int *out_len);
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private:
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/* data */
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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 in_position;
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int out_left;
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size_t source_position;
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// unsigned char pcm_buf[65536*2];
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// int pcm_buf_used;
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// int readpos;
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// unsigned int cbvalid;
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};
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