45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
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#pragma once
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#include "../Plugins/Input/in_flv/svc_flvdecoder.h"
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#include "../Plugins/Input/in_flv/FLVAudioHeader.h"
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#include "../Plugins/Input/in_flv/ifc_flvaudiodecoder.h"
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#include <mpg123.h>
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// {5CAED3F6-ED5F-4801-921E-9BF86A483016}
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static const GUID flv_mp3_guid =
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{ 0x5caed3f6, 0xed5f, 0x4801, { 0x92, 0x1e, 0x9b, 0xf8, 0x6a, 0x48, 0x30, 0x16 } };
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class FLVDecoderCreator : public svc_flvdecoder
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{
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public:
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static const char *getServiceName() { return "MP3 FLV Decoder"; }
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static GUID getServiceGuid() { return flv_mp3_guid; }
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int CreateAudioDecoder(int stereo, int bits, int sample_rate, int format, ifc_flvaudiodecoder **decoder);
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int HandlesAudio(int format_type);
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protected:
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RECVS_DISPATCH;
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};
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class FLVMP3 : public ifc_flvaudiodecoder
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{
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public:
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FLVMP3(mpg123_handle *mp3);
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~FLVMP3();
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int GetOutputFormat(unsigned int *sample_rate, unsigned int *channels, unsigned int *bits);
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int DecodeSample(const void *input_buffer, size_t input_buffer_bytes, void *samples, size_t *samples_size_bytes, double *bitrate);
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void Flush();
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void Close();
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void SetPreferences(unsigned int max_channels, unsigned int preferred_bits);
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private:
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mpg123_handle *mp3;
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unsigned int bits;
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int pregap;
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unsigned int max_channels;
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unsigned int channels;
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float *decode_buffer;
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size_t decode_buffer_length;
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protected:
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RECVS_DISPATCH;
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};
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