Method android_AudioIn2

src/android/openslesSource.cpp:596–632

}

void cOpenslesSource::android_AudioIn2(opensl_stream2 *p, const sWaveParameters * pcmParam) {
  if (p->hasNewInternalData_ > 0) {
    //SMILE_IWRN(1, "hasNewInternalData_ %d, p->internalBufferCurR %d, p->internalBufferCurW %d",
        //p->hasNewInternalData_, p->internalBufferCurR, p->internalBufferCurW);
    int16_t * currentBuffer = p->internalInputBuffers[p->internalBufferCurR];
    threadMatrix_->nT = smilePcm_convertSamples((uint8_t *)currentBuffer,
        pcmParam, threadMatrix_->data, nChannels_,
        p->inBufSamples / nChannels_, monoMixdown_);
    // indicate to the callback in an atomic operation that another
    // internal buffer is free
    __sync_fetch_and_sub(&(p->hasNewInternalData_), 1);
    // our read counter is only used in our thread,
    // so no synchronization needed
    p->internalBufferCurR = (p->internalBufferCurR + 1)
        % NUM_RECORDING_DBL_BUFFERS;
    if (agcEnabled_)
      performAgc(threadMatrix_);
    if (!writer_->checkWrite(threadMatrix_->nT)) {
      SMILE_IWRN(1, "Audio data was lost, processing might be too slow (lost %ld samples)",
          threadMatrix_->nT - writer_->getNFree())
      if (writer_->getNFree() > 0) {
        threadMatrix_->nT = writer_->getNFree();
      }
    }
    if (writer_->checkWrite(threadMatrix_->nT)) {
      writer_->setNextMatrix(threadMatrix_);
      smileMutexLock(dataFlagMutex_);
      dataFlag_ = true;
      smileMutexUnlock(dataFlagMutex_);
      // signal the threadCondition_ to show that there is new data.
      smileCondSignal(threadCondition_);
    }
    p->time += (double)p->inBufSamples / (double)(p->sr * p->inchannels);
  } else {
    smileCondTimedWait(p->recorderCondition_, (p->inBufMSeconds * 3.0));// / 2.0);
  }
}

// puts a buffer of size samples to the device
int cOpenslesSource::android_AudioOut(opensl_stream2 *p, float *buffer,int size){