internal async void addEffectToImageStream()
{
if ((m_mediaCaptureMgr.MediaCaptureSettings.VideoDeviceCharacteristic != Windows.Media.Capture.VideoDeviceCharacteristic.AllStreamsIdentical) &&
(m_mediaCaptureMgr.MediaCaptureSettings.VideoDeviceCharacteristic != Windows.Media.Capture.VideoDeviceCharacteristic.PreviewPhotoStreamsIdentical) &&
(m_mediaCaptureMgr.MediaCaptureSettings.VideoDeviceCharacteristic != Windows.Media.Capture.VideoDeviceCharacteristic.RecordPhotoStreamsIdentical))
{
IMediaEncodingProperties props2 = m_mediaCaptureMgr.VideoDeviceController.GetMediaStreamProperties(Windows.Media.Capture.MediaStreamType.Photo);
if (props2.GetType().Equals("Image")) //Cant add an effect to an image type
{
//Change the media type on the stream
System.Collections.Generic.IReadOnlyList <IMediaEncodingProperties> supportedPropsList = m_mediaCaptureMgr.VideoDeviceController.GetAvailableMediaStreamProperties(Windows.Media.Capture.MediaStreamType.Photo);
int i = 0;
while (i++ < supportedPropsList.Count)
{
if (supportedPropsList[i].Type.Equals("Video"))
{
await m_mediaCaptureMgr.VideoDeviceController.SetMediaStreamPropertiesAsync(Windows.Media.Capture.MediaStreamType.Photo, supportedPropsList[i]);
ShowStatusMessage("Change type on image pin successful");
await m_mediaCaptureMgr.AddEffectAsync(Windows.Media.Capture.MediaStreamType.Photo, "GrayscaleTransform.GrayscaleEffect", null);
ShowStatusMessage("Add effect to photo successful");
m_bEffectAddedToPhoto = true;
chkAddRemoveEffect.IsEnabled = true;
break;
}
}
chkAddRemoveEffect.IsEnabled = true;
}
else
{
await m_mediaCaptureMgr.AddEffectAsync(Windows.Media.Capture.MediaStreamType.Photo, "GrayscaleTransform.GrayscaleEffect", null);
ShowStatusMessage("Add effect to photo successful");
chkAddRemoveEffect.IsEnabled = true;
m_bEffectAddedToPhoto = true;
}
}
else
{
chkAddRemoveEffect.IsEnabled = true;
}
}
internal async void chkAddRemoveEffect_Checked(Object sender, Windows.UI.Xaml.RoutedEventArgs e)
{
try
{
chkAddRemoveEffect.IsEnabled = false;
await m_mediaCaptureMgr.AddEffectAsync(Windows.Media.Capture.MediaStreamType.VideoPreview, "GrayscaleTransform.GrayscaleEffect", null);
ShowStatusMessage("Add effect to video preview successful");
if ((m_mediaCaptureMgr.MediaCaptureSettings.VideoDeviceCharacteristic != Windows.Media.Capture.VideoDeviceCharacteristic.AllStreamsIdentical) &&
(m_mediaCaptureMgr.MediaCaptureSettings.VideoDeviceCharacteristic != Windows.Media.Capture.VideoDeviceCharacteristic.PreviewRecordStreamsIdentical))
{
IMediaEncodingProperties props = m_mediaCaptureMgr.VideoDeviceController.GetMediaStreamProperties(Windows.Media.Capture.MediaStreamType.VideoRecord);
if (!props.GetType().Equals("H264")) //Cant add an effect to an H264 stream
{
await m_mediaCaptureMgr.AddEffectAsync(Windows.Media.Capture.MediaStreamType.VideoRecord, "GrayscaleTransform.GrayscaleEffect", null);
ShowStatusMessage("Add effect to video record successful");
m_bEffectAddedToRecord = true;
addEffectToImageStream();
}
else
{
addEffectToImageStream();
chkAddRemoveEffect.IsEnabled = true;
}
}
else
{
addEffectToImageStream();
chkAddRemoveEffect.IsEnabled = true;
}
}
catch (Exception exception)
{
ShowExceptionMessage(exception);
}
}