35 lines
854 B
C
Executable File
35 lines
854 B
C
Executable File
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#ifndef ___aumixcommon__
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#define ___aumixcommon__
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typedef struct __PcmInfo__{
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//input infor
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unsigned int SampleRate;
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short* PCMPtr;
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unsigned int PcmLen;//sample num;
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unsigned int Chan;
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int preamp;//-20 -- 20 db
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}PcmInfo;
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typedef struct ___AudioMix__{
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//input para
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PcmInfo *InputA;
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PcmInfo *InputB;
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PcmInfo *TempBuf;
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PcmInfo *Output;
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unsigned int ByPassflag; //0: need mix A+B ==》A 1：bypass A==>A
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//output para
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short* MixbufPtr;
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unsigned int MixLen;
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unsigned int Mixch;
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void* RESI;
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}AudioMix;
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int do_AuMIX(AudioMix *AMX);
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void* Init_ResampleInfo();
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void Destroy_ResampleInfo(void * ri);
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//return：output sample num
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//int AudioResample(PcmInfo *Input,PcmInfo *Output);
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//以InputA为基准，输出通道数与InputA相同。返回值为output的sample数
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int AudioMixFuc(PcmInfo *InputA,PcmInfo *InputB,PcmInfo *Output) ;
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#endif
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