public override int Read(byte[] buffer, int offset, int count)
{
var bytesRead = audioRecord.Read(buffer, offset, count);
if (bytesRead > 0)
{
vad.ProcessBufferEx(buffer, bytesRead);
return(bytesRead);
}
return(0);
}
static void ProcessStream(VoiceActivityDetector vad, Stream inputStream)
{
var bufferSize = 3000 + new Random().Next(200);
var buffer = new byte[bufferSize];
int bytesRead = 0;
bytesRead = inputStream.Read(buffer, 0, bufferSize);
while (bytesRead > 0)
{
vad.ProcessBufferEx(buffer, bytesRead);
bufferSize = 3000 + new Random().Next(200);
buffer = new byte[bufferSize];
bytesRead = inputStream.Read(buffer, 0, bufferSize);
}
}
private void ProcessBuffer(AudioQueueBuffer buffer)
{
Log.Debug(TAG, "AudioQueueBuffer size:" + buffer.AudioDataByteSize);
if (buffer.AudioDataByteSize > 0)
{
var soundData = new byte[buffer.AudioDataByteSize];
System.Runtime.InteropServices.Marshal.Copy(buffer.AudioData, soundData, 0, (int)buffer.AudioDataByteSize);
if (outputAudioStream != null)
{
outputAudioStream.Write(soundData, 0, soundData.Length);
vad.ProcessBufferEx(soundData, soundData.Length);
}
}
}