Example #1
0
void g729_init_decoder(PVT *hDecoder){
    struct g72x_coder_pvt *state = hDecoder;

#ifndef IPPCORE_NO_SSE
    ippSetFlushToZero(1, NULL);
#endif
    state->coder = ippsMalloc_8u(decoder_size);
    state->scratch_mem = ippsMalloc_8u(coder_size_scratch);

    apiG729Decoder_InitBuff(state->coder, state->scratch_mem);
    apiG729Decoder_Init(state->coder, G729A_CODEC);

    return 0;
}
Example #2
0
static USC_Status Reinit(USC_Modes *modes, USC_Handle handle )
{
    G729_Handle *g729_handle; 
    g729_handle = (G729_Handle*)handle;

    if (g729_handle->direction == 0) /* encode only */
    {
        G729Encoder_Obj *EncObj = (G729Encoder_Obj *)&g729_handle->Object;
        apiG729Encoder_Init((G729Encoder_Obj*)EncObj, modes->bitrate, modes->vad);
    }
    else if (g729_handle->direction == 1) /* decode only */
    { 
        G729Decoder_Obj *DecObj = (G729Decoder_Obj *)&g729_handle->Object;
        apiG729Decoder_Init((G729Decoder_Obj*)DecObj, modes->bitrate);
    } else {
        return USC_NoOperation;
    }
    return USC_NoError;
}
Example #3
0
static USC_Status Init(const USC_Option *options, const USC_MemBank *pBanks, USC_Handle *handle)
{
    G729_Handle *g729_handle; 
    *handle = (USC_Handle*)pBanks->pMem;
    g729_handle = (G729_Handle*)*handle;
    g729_handle->direction = options->direction;
        
    if (options->direction == 0) /* encode only */
    {
        G729Encoder_Obj *EncObj = (G729Encoder_Obj *)&g729_handle->Object;
        apiG729Encoder_Init((G729Encoder_Obj*)EncObj, 
            (G729Codec_Type)options->modes.bitrate,options->modes.vad);
    }
    else if (options->direction == 1) /* decode only */
    { 
        G729Decoder_Obj *DecObj = (G729Decoder_Obj *)&g729_handle->Object;
        apiG729Decoder_Init((G729Decoder_Obj*)DecObj, (G729Codec_Type)options->modes.bitrate);
    } else {
        return USC_NoOperation;
    }
    return USC_NoError;
}