int wr_g711a_encode(void * state, const short * input, char * output)
{
int i = 0;
wr_g711a_encoder_state * s = (wr_g711a_encoder_state * )state;
for (i=0; i < s->buffer_size; i++){
output[i] = (char)linear2alaw((int)(input[i]));
}
return s->buffer_size;
}
uint16 t_g711a_audio_encoder::encode(int16 *sample_buf, uint16 nsamples,
uint8 *payload, uint16 payload_size, bool &silence)
{
assert(nsamples <= payload_size);
silence = false;
for (int i = 0; i < nsamples; i++) {
payload[i] = linear2alaw(sample_buf[i]);
}
return nsamples;
}
NS_IMETHODIMP
otG711Encoder::AcceptData(const char* data, PRInt32 len)
{
DEBUG_DUMP1("otG711Encoder::AcceptData %d", len);
char frames[64*1024];
PRInt16 *buf = (PRInt16*)data;
for (int i = 0; i < len/2; i++)
frames[i] = (char)(mIsAlaw ? linear2alaw(buf[i]) : linear2ulaw(buf[i]));
return mTarget->AcceptData(frames, len/2);
}
