51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
#ifndef NULLSOFT_IN_MP3_ADTS_MPG123_H
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#define NULLSOFT_IN_MP3_ADTS_MPG123_H
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#include "../Plugins/Input/in_mp3/adts.h"
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#include "api__mp3-mpg123.h"
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#include <mpg123.h>
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// {4192FE3F-E843-445c-8D62-51BE5EE5E68C}
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static const GUID adts_mpg123_guid =
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{ 0x4192fe3f, 0xe843, 0x445c, { 0x8d, 0x62, 0x51, 0xbe, 0x5e, 0xe5, 0xe6, 0x8c } };
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class ADTS_MPG123 : public adts
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{
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public:
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static const char *getServiceName() { return "MPG123 stream Decoder"; }
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static GUID getServiceGuid() { return adts_mpg123_guid; }
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ADTS_MPG123();
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~ADTS_MPG123();
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int Initialize(bool forceMono, bool reverse_stereo, bool allowSurround, int maxBits, bool allowRG, bool _useFloat = false, bool _useCRC = false);
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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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mpg123_handle *decoder;
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size_t bitsPerSample;
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double gain;
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bool allowRG;
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bool useFloat;
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int channels;
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int sampleRate;
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unsigned int decoderDelay;
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int _Read(ifc_mpeg_stream_reader *file);
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bool _UpdateProperties();
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float *decode_buffer;
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size_t decode_buffer_length;
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};
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#endif
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