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/******************************************************************************
*
* Copyright (C) 1999-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
#ifndef _SBC_IF_H
#define _SBC_IF_H
#define PCM_BUFFER_SIZE 512
/*
SBC_Init - called once for each track played
pcm_sample_freq - 4000 to 48000
channels - 1 mono 2 stereo
bits_per_sample - 8 or 16
return - 0 sucess
*/
int SBC_init(int pcm_sample_freq, int channels, int bits_per_sample);
/*
SBC_write - called repeatedly with pcm_in pointer
increasing by length until track is finished.
pcm_in - pointer to PCM buffer
length - any
sbc_out - pointer to SBC output buffer
return - number of bytes written to sbc_out
*/
int SBC_write(unsigned char *pcm_in, int length, unsigned char *sbc_out);
#endif
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