#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