public AudioRecorderViewModel(Microphone microphone, byte[] buffer, OpusRuntimeComponent opusComponent, Action <double> decibelValueChangedCallback, Action recordingStoppedCallback, Action recordingStoppedWithTimeoutCallback)
{
AudioRecorderViewModel recorderViewModel = this;
this._microphone = microphone;
this._buffer = buffer;
this._opusComponent = opusComponent;
this._decibelValueChangedCallback = decibelValueChangedCallback;
this._recordingStoppedCallback = recordingStoppedCallback;
this._asyncDispatcher = new XnaAsyncDispatcher((Action)(() =>
{
recorderViewModel._recordFinishTime = DateTime.Now;
TimeSpan timeSpan = recorderViewModel._recordFinishTime - recorderViewModel._recordStartTime;
recorderViewModel.RecordDurationStr = timeSpan.ToString(timeSpan.Hours > 0 ? "h\\:m\\:ss" : "m\\:ss");
recorderViewModel.RecordDuration = (int)timeSpan.TotalMilliseconds;
if (recorderViewModel.RecordDuration < AudioRecorderViewModel.GetMaxDuration())
{
return;
}
recorderViewModel.StopRecording();
Action action = recordingStoppedWithTimeoutCallback;
if (action == null)
{
return;
}
action();
}));
}
public AudioRecorderUC()
{
//base.\u002Ector();
this.InitializeComponent();
if (DesignerProperties.IsInDesignTool)
{
return;
}
if (!AudioRecorderHelper.CanRecord)
{
return;
}
try
{
this._microphone = Microphone.Default;
this._microphone.BufferDuration = this._bufferDuration;
this._buffer = new byte[this._microphone.GetSampleSizeInBytes(this._bufferDuration)];
this._opusComponent = new OpusRuntimeComponent();
}
catch
{
}
}
public static MemoryStream GetAsWavStream(string filePath, int sampleRate, int audioChannels, int bitsPerSample)
{
OpusRuntimeComponent runtimeComponent = new OpusRuntimeComponent();
if (runtimeComponent.InitPlayer(filePath) != 1)
{
return(null);
}
byte[] buffer = new byte[16384];
int[] args = new int[3];
MemoryStream data = new MemoryStream();
int num1;
do
{
runtimeComponent.FillBuffer(buffer, buffer.Length, args);
int count = args[0];
int num2 = args[1];
num1 = args[2] == 1 ? 1 : 0;
data.Write(buffer, 0, count);
}while (num1 == 0);
return(data.GetWavAsMemoryStream(sampleRate, audioChannels, bitsPerSample));
}
