[algorithm] Reading audio buffer

mono_fix.java

int divider = 1;

if (output.getSampleFrequency() < 44100) divider *= 2;
if (output.getChannelCount() == 1) divider *= 2;

short[] pcm = output.getBuffer();

for (int i=0; i < pcm.length/divider; i+=1) {
    outStream.write(pcm[i] & 0xff);
    outStream.write((pcm[i] >> 8 ) & 0xff);
}