/// <summary>
/// Saves a byte array of audio samples to a properly formatted WAV file.
/// </summary>
/// <param name="audiodata"></param>
private void WriteAudioDataToRiffWAVFile(byte[] audiodata, string filename)
{
try
{
string filePath = Path.Combine(Application.temporaryCachePath, filename);
Debug.Log($"Opening new WAV file for recording: {filePath}");
FileStream fs = new FileStream(filePath, FileMode.Create);
BinaryWriter wr = new BinaryWriter(fs);
// Writing WAV header
Debug.Log($"Writing WAV header to file with a count of {recordingSamples} samples.");
var header = recoServiceClient.BuildRiffWAVHeader(recordingSamples, samplingResolution, numChannels, samplingRate);
wr.Write(header, 0, header.Length);
// Write the audio data to the main file body
Debug.Log($"Writing {audiodata.Length} WAV data samples to file.");
wr.Write(audiodata, 0, audiodata.Length);
wr.Dispose();
fs.Dispose();
Debug.Log($"Completed writing {audiodata.Length} WAV data samples to file.");
}
catch (Exception ex)
{
string msg = String.Format("Error: Something went wrong when saving the audio data to a WAV file. See error details below:{0}{1}{2}{3}",
Environment.NewLine, ex.ToString(), Environment.NewLine, ex.Message);
Debug.LogError(msg);
UpdateUICanvasLabel(msg, FontStyle.Normal);
}
}
/// <summary>
/// Saves a byte array of audio samples to a properly formatted WAV file.
/// </summary>
/// <param name="audiodata"></param>
private void WriteAudioDataToRiffWAVFile(byte[] audiodata, string filename)
{
string filePath = Path.Combine(Application.temporaryCachePath, filename);
Debug.Log($"Opening new WAV file for recording: {filePath}");
FileStream fs = new FileStream(filePath, FileMode.Create);
BinaryWriter wr = new BinaryWriter(fs);
// Writing WAV header
Debug.Log($"Writing WAV header to file with a count of {recordingSamples} samples.");
var header = recoServiceClient.BuildRiffWAVHeader(recordingSamples, samplingResolution, numChannels, samplingRate);
wr.Write(header, 0, header.Length);
// Write the audio data to the main file body
Debug.Log($"Writing {audiodata.Length} WAV data samples to file.");
wr.Write(audiodata, 0, audiodata.Length);
wr.Close();
fs.Close();
Debug.Log($"Completed writing {audiodata.Length} WAV data samples to file.");
}
