public short[] getArrayFromRecognizedAudio(RecognizedAudio inputAudio)
{
SpeechAudioFormatInfo speechAudioFormatInfo = inputAudio.Format;
// Put the audio into an array.
// Use a 16 bit short because 16 bits is the max sample size.
MemoryStream audioStream = new MemoryStream();
inputAudio.WriteToAudioStream(audioStream);
byte[] byteArray = audioStream.ToArray();
/* // For Debugging.
* // Print out the byte audio.
* String output = "audioByteArray: ";
* for (int i = 0; i < byteArray.Length; ++i)
* output += byteArray[i] + ".";
* System.Diagnostics.Debug.WriteLine(output);
*/
// Convert byteArray[] to short[], keeping channels interleaved.
long numSamplesInAudio = byteArray.Length / speechAudioFormatInfo.BlockAlign * speechAudioFormatInfo.ChannelCount;
short[] audioArray = new short[numSamplesInAudio];
for (int i = 0; i < byteArray.Length; i += speechAudioFormatInfo.BlockAlign / speechAudioFormatInfo.ChannelCount)
{
if (speechAudioFormatInfo.BitsPerSample == 16)
{
int audioIndex = i / 2;
audioArray[audioIndex] = 0;
// The ordering of the bytes for each 16-bit sample is Little-Endian!!!
audioArray[audioIndex] |= (short)(byteArray[i + 1] << 8);
audioArray[audioIndex] |= (short)byteArray[i];
}
else // if (speechAudioFormatInfo.BitsPerSample == 8)
{
audioArray[i] = (short)byteArray[i];
}
}
/* // For Debugging.
* // Print out the short audio.
* output = "audioshortArray: ";
* for (int i = 0; i < numSamplesInAudio; ++i)
* output += audioArray[i] + ".";
* System.Diagnostics.Debug.WriteLine(output);
*/
return(audioArray);
}
public void SendVoice(RecognizedAudio audio)
{
using (var client = GetClient())
using (var audioStream = new MemoryStream())
{
if (client == null)
{
return;
}
audio.WriteToAudioStream(audioStream);
var response = client.PutAsync(_serverLocation, new StreamContent(audioStream)).Result;
SendServerConnectionEvent(this, new ConnectionEventArgs(response.IsSuccessStatusCode ? ConnectionStatus.Success : ConnectionStatus.ServerBusy, response));
}
}
public short[] getArrayFromRecognizedAudio(RecognizedAudio inputAudio)
{
SpeechAudioFormatInfo speechAudioFormatInfo = inputAudio.Format;
// Put the audio into an array.
// Use a 16 bit short because 16 bits is the max sample size.
MemoryStream audioStream = new MemoryStream();
inputAudio.WriteToAudioStream(audioStream);
byte[] byteArray = audioStream.ToArray();
/* // For Debugging.
// Print out the byte audio.
String output = "audioByteArray: ";
for (int i = 0; i < byteArray.Length; ++i)
output += byteArray[i] + ".";
System.Diagnostics.Debug.WriteLine(output);
*/
// Convert byteArray[] to short[], keeping channels interleaved.
long numSamplesInAudio = byteArray.Length / speechAudioFormatInfo.BlockAlign * speechAudioFormatInfo.ChannelCount;
short[] audioArray = new short[numSamplesInAudio];
for (int i = 0; i < byteArray.Length; i += speechAudioFormatInfo.BlockAlign / speechAudioFormatInfo.ChannelCount)
{
if (speechAudioFormatInfo.BitsPerSample == 16)
{
int audioIndex = i / 2;
audioArray[audioIndex] = 0;
// The ordering of the bytes for each 16-bit sample is Little-Endian!!!
audioArray[audioIndex] |= (short)(byteArray[i + 1] << 8);
audioArray[audioIndex] |= (short)byteArray[i];
}
else // if (speechAudioFormatInfo.BitsPerSample == 8)
audioArray[i] = (short)byteArray[i];
}
/* // For Debugging.
// Print out the short audio.
output = "audioshortArray: ";
for (int i = 0; i < numSamplesInAudio; ++i)
output += audioArray[i] + ".";
System.Diagnostics.Debug.WriteLine(output);
*/
return audioArray;
}