void InitializeMediaPlayer()
{
int iWidth = (int)Window.Current.Bounds.Width;
int iHeight = (int)Window.Current.Bounds.Height;
// Even frame size with a 16:9 ratio
iWidth = Math.Min(iWidth, ((iHeight * 16 / 9) >> 1) * 2);
iHeight = Math.Min(iHeight, ((iWidth * 9 / 16) >> 1) * 2);
VideoEncodingProperties videoProperties = VideoEncodingProperties.CreateUncompressed(MediaEncodingSubtypes.Bgra8, (uint)iWidth, (uint)iHeight);
_videoDesc = new VideoStreamDescriptor(videoProperties);
_videoDesc.EncodingProperties.FrameRate.Numerator = c_frameRateN;
_videoDesc.EncodingProperties.FrameRate.Denominator = c_frameRateD;
_videoDesc.EncodingProperties.Bitrate = (uint)(c_frameRateN * c_frameRateD * iWidth * iHeight * 4);
_mss = new Windows.Media.Core.MediaStreamSource(_videoDesc);
TimeSpan spanBuffer = new TimeSpan(0, 0, 0, 0, 250);
_mss.BufferTime = spanBuffer;
_mss.Starting += _mss_Starting;
_mss.SampleRequested += _mss_SampleRequested;
_sampleGenerator = new DXSurfaceGenerator.SampleGenerator();
mediaPlayer.AutoPlay = false;
mediaPlayer.CurrentStateChanged += mediaPlayer_CurrentStateChanged;
mediaPlayer.SetMediaStreamSource(_mss);
_hasSetMediaSource = true;
}
void InitializeMediaPlayer()
{
int iWidth = (int)Window.Current.Bounds.Width;
int iHeight = (int)Window.Current.Bounds.Height;
// Even frame size with a 16:9 ratio
iWidth = Math.Min(iWidth, ((iHeight * 16 / 9) >> 1) * 2);
iHeight = Math.Min(iHeight, ((iWidth * 9 / 16) >> 1) * 2);
VideoEncodingProperties videoProperties = VideoEncodingProperties.CreateUncompressed(MediaEncodingSubtypes.Bgra8, (uint)iWidth, (uint)iHeight);
_videoDesc = new VideoStreamDescriptor(videoProperties);
_videoDesc.EncodingProperties.FrameRate.Numerator = c_frameRateN;
_videoDesc.EncodingProperties.FrameRate.Denominator = c_frameRateD;
_videoDesc.EncodingProperties.Bitrate = (uint)(c_frameRateN * c_frameRateD * iWidth * iHeight * 4);
_mss = new Windows.Media.Core.MediaStreamSource(_videoDesc);
TimeSpan spanBuffer = new TimeSpan(0, 0, 0, 0, 250);
_mss.BufferTime = spanBuffer;
_mss.Starting += _mss_Starting;
_mss.SampleRequested += _mss_SampleRequested;
_sampleGenerator = new DXSurfaceGenerator.SampleGenerator();
mediaPlayer.AutoPlay = false;
mediaPlayer.CurrentStateChanged += mediaPlayer_CurrentStateChanged;
mediaPlayer.SetMediaStreamSource(_mss);
_hasSetMediaSource = true;
}
