g722_interface.~cpp

G722语音压缩算法

//---------------------------------------------------------------------------

#include "G722_INTerface.h"
//extern INT32 g722_init_state(pG722_Handle);
//extern INT32 g722_encoder(pG722_Handle ,short *, UINT3216 *,INT32);
//extern INT32 g722_decoder(pG722_Handle ,UINT3216 *,short *,INT32);
//---------------------------------------------------------------------------

INT32 G722_EncodeInit( pG722_Handle handle)       //      Encode
{
        g722_init_state( handle );
        return 1;
}
//---------------------------------------------------------------------------

INT32 G722_DecodeInit( pG722_Handle handle)       //      Decode
{
        g722_init_state( handle );
        return 1;
}
//---------------------------------------------------------------------------

// encode
INT32 G722_Encode( pG722_Handle handle, short pcmIn[], UINT16 code[], INT32 n )
{       INT32 i;
        i=g722_encoder( handle, pcmIn, code, n>>2 );
        return i;
}
//---------------------------------------------------------------------------

//decode
INT32 G722_Decode( pG722_Handle handle, UINT16 code[], short pcmOut[], INT32 n )
{       INT32 i;
        i=g722_decoder( handle, code, pcmOut, n );
        return i;
}
//---------------------------------------------------------------------------