private async void m_Thumbnail_mChangeState(bool isEnable)
{
if (isEnable)
{
await mSwitcherControl.resumeSwitchersAsync(mISession);
}
else
{
await mSwitcherControl.pauseSwitchersAsync(mISession);
}
}
private async void m_StartBtn_Click(object sender, RoutedEventArgs e)
{
if (mState == State.Paused && mISession != null)
{
await mSwitcherControl.resumeSwitchersAsync(mISession);
mState = State.Started;
m_PauseBtn.IsEnabled = true;
m_StopBtn.IsEnabled = true;
m_StartStopBtn.IsEnabled = false;
return;
}
mVideoSwitcherNode = null;
mAudioSwitcherNode = null;
object RenderNode = null;
List <object> lRenderOutputNodesList = await mEVRMultiSinkFactory.createOutputNodesAsync(
IntPtr.Zero,
m_EVRDisplay.Surface.texture,
1);
if (lRenderOutputNodesList.Count == 1)
{
RenderNode = lRenderOutputNodesList[0];
}
List <object> lSourceNodes = new List <object>();
if ((bool)m_VideoStreamChkBtn.IsChecked)
{
mVideoSwitcherNode = await createSwitcher(null);
if (mVideoSwitcherNode == null)
{
return;
}
object lSourceNode = await getSourceNode(
m_VideoSourceComboBox.SelectedItem as XmlNode,
m_VideoStreamComboBox.SelectedItem as XmlNode,
m_VideoSourceMediaTypeComboBox.SelectedItem as XmlNode,
m_VideoEncodersComboBox.SelectedItem as XmlNode,
m_VideoEncodingModeComboBox.SelectedItem as XmlNode,
m_VideoCompressedMediaTypesComboBox.SelectedIndex,
RenderNode,
mVideoSwitcherNode);
if (lSourceNodes != null && lSourceNode != null)
{
lSourceNodes.Add(lSourceNode);
}
else
{
mVideoSwitcherNode = null;
}
}
if ((bool)m_AudioStreamChkBtn.IsChecked)
{
mAudioSwitcherNode = await createSwitcher(null);
if (mAudioSwitcherNode == null)
{
return;
}
object lSourceNode = await getSourceNode(
m_AudioSourceComboBox.SelectedItem as XmlNode,
m_AudioStreamComboBox.SelectedItem as XmlNode,
m_AudioSourceMediaTypeComboBox.SelectedItem as XmlNode,
m_AudioEncodersComboBox.SelectedItem as XmlNode,
m_AudioEncodingModeComboBox.SelectedItem as XmlNode,
m_AudioCompressedMediaTypesComboBox.SelectedIndex,
null,
mAudioSwitcherNode);
if (lSourceNodes != null && lSourceNode != null)
{
lSourceNodes.Add(lSourceNode);
}
else
{
mAudioSwitcherNode = null;
}
}
mISession = await mISessionControl.createSessionAsync(lSourceNodes.ToArray());
if (mISession == null)
{
return;
}
if (await mISession.startSessionAsync(0, Guid.Empty))
{
mState = State.Started;
mRecordingState = State.Paused;
mStateLabel.Visibility = System.Windows.Visibility.Collapsed;
m_PauseBtn.IsEnabled = true;
m_StopBtn.IsEnabled = true;
m_StartStopBtn.IsEnabled = false;
mSourceGrid.IsEnabled = false;
}
}
private async void m_StartBtn_Click(object sender, RoutedEventArgs e)
{
if (mState == State.Paused && mISession != null)
{
await mSwitcherControl.resumeSwitchersAsync(mISession);
mState = State.Started;
m_PauseBtn.IsEnabled = true;
m_StopBtn.IsEnabled = true;
m_StartStopBtn.IsEnabled = false;
return;
}
List <object> lCompressedMediaTypeList = new List <object>();
object lCompressedMediaType = await getCompressedMediaType(
m_VideoSourceComboBox.SelectedItem as XmlNode,
m_VideoStreamComboBox.SelectedItem as XmlNode,
m_VideoSourceMediaTypeComboBox.SelectedItem as XmlNode,
m_VideoEncodersComboBox.SelectedItem as XmlNode,
m_VideoEncodingModeComboBox.SelectedItem as XmlNode,
m_VideoCompressedMediaTypesComboBox.SelectedIndex);
if (lCompressedMediaType != null)
{
lCompressedMediaTypeList.Add(lCompressedMediaType);
}
List <object> lOutputNodes = await getOutputNodes(lCompressedMediaTypeList);
if (lOutputNodes == null || lOutputNodes.Count == 0)
{
return;
}
int lOutputIndex = 0;
List <object> lSourceNodes = new List <object>();
object RenderNode = null;
List <object> lRenderOutputNodesList = new List <object>();
if (mEVRMultiSinkFactory != null)
{
lRenderOutputNodesList = await mEVRMultiSinkFactory.createOutputNodesAsync(
IntPtr.Zero,
m_EVRDisplay.Surface.texture,
1);
}
if (lRenderOutputNodesList.Count == 1)
{
RenderNode = lRenderOutputNodesList[0];
}
object lEncoderNode = await getEncoder(
m_VideoSourceComboBox.SelectedItem as XmlNode,
m_VideoStreamComboBox.SelectedItem as XmlNode,
m_VideoSourceMediaTypeComboBox.SelectedItem as XmlNode,
m_VideoEncodersComboBox.SelectedItem as XmlNode,
m_VideoEncodingModeComboBox.SelectedItem as XmlNode,
m_VideoCompressedMediaTypesComboBox.SelectedIndex,
lOutputNodes[lOutputIndex++]);
if (lEncoderNode == null)
{
return;
}
object lSwitcherNode = await getSwitcher(lEncoderNode);
if (lSwitcherNode == null)
{
return;
}
object lSourceNode = await getSourceNode(
m_VideoSourceComboBox.SelectedItem as XmlNode,
m_VideoStreamComboBox.SelectedItem as XmlNode,
m_VideoSourceMediaTypeComboBox.SelectedItem as XmlNode,
m_VideoEncodersComboBox.SelectedItem as XmlNode,
m_VideoEncodingModeComboBox.SelectedItem as XmlNode,
m_VideoCompressedMediaTypesComboBox.SelectedIndex,
RenderNode,
lSwitcherNode);
if (lSourceNodes != null)
{
lSourceNodes.Add(lSourceNode);
}
mISession = await mISessionControl.createSessionAsync(lSourceNodes.ToArray());
if (mISession == null)
{
return;
}
await mSwitcherControl.pauseSwitchersAsync(mISession);
if (await mISession.startSessionAsync(0, Guid.Empty))
{
mState = State.Started;
mRecordingState = State.Paused;
mStateLabel.Visibility = System.Windows.Visibility.Collapsed;
m_PauseBtn.IsEnabled = true;
m_StopBtn.IsEnabled = true;
m_StartStopBtn.IsEnabled = false;
}
}