/// <summary>
/// Used to limit video duration to 15 seconds
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void dt_Tick(object sender, EventArgs e)
{
// Stop recording.
if (_currentAppState == ButtonState.Recording && _videoCaptureDevice != null)
{
await _videoCaptureDevice.StopRecordingAsync();
_stream.AsStream().Dispose();
_dt.Stop();
// Set the button states and the message.
UpdateUi(ButtonState.NoChange, "Preparing viewfinder...");
StartVideoPreview();
}
}
private async Task StopRecordingAsync()
{
await mic.StopRecordingAsync();
mic.Dispose();
await sst.AsStream().FlushAsync();
sst.Dispose();
}
// 停止录像
private async void btnStop_Click(object sender, RoutedEventArgs e)
{
// 停止录像
await _captureDevice.StopRecordingAsync();
_stream.Dispose();
btnCapture.IsEnabled = true;
btnStop.IsEnabled = false;
}
private async Task StopRecordingAsync()
{
await mic.StopRecordingAsync();
mic.Dispose();
await sst.AsStream().FlushAsync();
SaveAudioClipToLocalStorage();
sst.Dispose();
}
public async void StopRecord()
{
await _mic.StopRecordingAsync();
_randomAccessStream.CloneStream();
}