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43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
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/* copyright 2006 Ben Allison */
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#ifndef NULLSOFT_ALAC_DECODER_H
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#define NULLSOFT_ALAC_DECODER_H
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#include "alac/ALACDecoder.h"
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#include "../Plugins/Input/in_mp4/mpeg4audio.h"
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#include "decomp.h"
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class ALACMP4Decoder : public MP4AudioDecoder
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{
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public:
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ALACMP4Decoder()
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: mpAlacDecoder(0),
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channels(0),
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bps(0),
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output_bits(0),
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use_rg(0),
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rg(0.0)
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{
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}
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int OpenMP4(MP4FileHandle mp4_file, MP4TrackId mp4_track, size_t output_bits, size_t maxChannels, bool useFloat);
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int GetCurrentBitrate(unsigned int *bitrate);
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int AudioSpecificConfiguration(void *buffer, size_t buffer_size); // reads ASC block from mp4 file
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void Flush();
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void Close();
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int GetOutputProperties(unsigned int *sampleRate, unsigned int *channels, unsigned int *bitsPerSample);
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int DecodeSample(void *inputBuffer, size_t inputBufferBytes, void *outputBuffer, size_t *outputBufferBytes);
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int OutputFrameSize(size_t *frameSize);
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const char *GetCodecInfoString();
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int CanHandleCodec(const char *codecName);
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int SetGain(float gain);
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unsigned char setinfo_sample_size = 0x10;
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private:
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ALACDecoder *mpAlacDecoder;
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int channels;
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int bps;
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int output_bits;
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bool use_rg;
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float rg;
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protected:
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RECVS_DISPATCH;
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};
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#endif
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