private async void button_Click(object sender, RoutedEventArgs e)
{
await m_mediaCapture.InitializeAsync();
MediaEncodingProfile encodingProfile = MediaEncodingProfile.CreateMp4(VideoEncodingQuality.Qvga);
//encodingProfile.Video.Subtype = "H264ES";
//m_mediaCapture.SetEncoderProperty(MediaStreamType.VideoRecord, IMFAttributes. System.Guid.Parse("H264"), );
//MediaEncodingSubtypes.H264Es
//m_mediaCapture.En
//m_mediaCapture.GetEncoderProperty();
encodingProfile.Audio = null;
//await m_mediaCapture.SetEncodingPropertiesAsync(MediaStreamType.VideoRecord, IMediaEncodingProperties.);
await m_mediaCapture.StartRecordToStreamAsync(encodingProfile, m_mediaStream);
System.Diagnostics.Debug.WriteLine(m_mediaCapture.ToString());
}
