private void CreateEncoderAppWithUI()
{
WMEncoderApp EncoderApp = new WMEncoderApp();
IWMEncoder Encoder = EncoderApp.Encoder;
// Display the predefined Encoder UI.
EncoderApp.Visible = true;
}
private static IWMEncProfile SelectProfile(IWMEncoder enc, string name)
{
IWMEncProfile result = null;
foreach (IWMEncProfile profile in enc.ProfileCollection)
{
if (profile.Name.StartsWith(name))
{
result = profile;
break;
}
}
return(result);
}
//To Stop & Save the Recording.
private void stopRecordingToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
if (DesktopEncoder != null)
{
DesktopEncoder.Stop();
SaveFileDialog dialog = new SaveFileDialog();
dialog.Filter = "Video Files (*.wmv)|*.wmv";
dialog.DefaultExt = "wmv";
DialogResult res = dialog.ShowDialog();
if (res != DialogResult.Cancel)
{
if (File.Exists("C:\\TempRecording.wmv"))
{
recentRecordingsToolStripMenuItem1.DropDownItems.Add(dialog.FileName, null, recentRecordings_Click);
recentRecordingsToolStripMenuItem.DropDownItems.Add(dialog.FileName, null, recentRecordings_Click);
File.Copy("C:\\TempRecording.wmv", dialog.FileName);
File.Delete("C:\\TempRecording.wmv");
}
}
tmrRcCounter.Enabled = false;
tsRecDuration.Text = "";
tmrViewerCount.Enabled = false;
if (this.Visible)
{
notifyRecorder.Text = "Recorder is in Visible Mode.";
}
else
{
notifyRecorder.Text = "Recorder is in Invisible Mode.";
}
//Windows Media Encoder EXE.
Process[] ps = Process.GetProcessesByName("wmenc");
if (ps.Length != 0)
{
ps[0].Kill();
}
DesktopEncoder = null;
tmrRcCounter.Enabled = false;
}
}
catch
{
MessageBox.Show("Can't Stop it.Please,Save Current Recording and Restart Application.");
}
}
//To Stop & Save the Recording.
private void stopRecordingToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
if (DesktopEncoder != null)
{
DesktopEncoder.Stop();
SaveFileDialog dialog = new SaveFileDialog();
dialog.Filter = "Video Files (*.wmv)|*.wmv";
dialog.DefaultExt = "wmv";
DialogResult res = dialog.ShowDialog();
if (res != DialogResult.Cancel)
{
if (File.Exists("C:\\TempRecording.wmv"))
{
recentRecordingsToolStripMenuItem1.DropDownItems.Add(dialog.FileName, null, recentRecordings_Click);
recentRecordingsToolStripMenuItem.DropDownItems.Add(dialog.FileName, null, recentRecordings_Click);
File.Copy("C:\\TempRecording.wmv", dialog.FileName);
File.Delete("C:\\TempRecording.wmv");
}
}
tmrRcCounter.Enabled = false;
tsRecDuration.Text = "";
tmrViewerCount.Enabled = false;
if (this.Visible)
{
notifyRecorder.Text = "Recorder is in Visible Mode.";
}
else
{
notifyRecorder.Text = "Recorder is in Invisible Mode.";
}
//Windows Media Encoder EXE.
Process[] ps = Process.GetProcessesByName("wmenc");
if (ps.Length != 0)
{
ps[0].Kill();
}
DesktopEncoder = null;
tmrRcCounter.Enabled = false;
}
}
catch
{
MessageBox.Show("Can't Stop it.Please,Save Current Recording and Restart Application.");
}
}
//To Start the Recording.
private void startRecordingToolStripMenuItem_Click(object sender, EventArgs e)
{
IWMEncProfile SelProfile;
IWMEncSource AudioSrc;
try
{
if (DesktopEncoder != null)
{
if (DesktopEncoder.RunState == WMENC_ENCODER_STATE.WMENC_ENCODER_PAUSED)
{
DesktopEncoder.Start();
return;
}
}
DesktopEncoderAppln = new WMEncoderApp();
DesktopEncoder = DesktopEncoderAppln.Encoder;
IWMEncSourceGroupCollection SrcGroupCollection = DesktopEncoder.SourceGroupCollection;
IWMEncSourceGroup SrcGroup = SrcGroupCollection.Add("SG_1");
IWMEncVideoSource2 VideoSrc = (IWMEncVideoSource2)SrcGroup.AddSource(WMENC_SOURCE_TYPE.WMENC_VIDEO);
//Set Audio Source.
if (addAudio.Checked)
{
AudioSrc = SrcGroup.AddSource(WMENC_SOURCE_TYPE.WMENC_AUDIO);
if (txtAudioFile.Text.Trim() != "")
{
if (File.Exists(txtAudioFile.Text.Trim()))
{
AudioSrc.SetInput(txtAudioFile.Text.Trim(), "", "");
}
else
{
AudioSrc.SetInput("Default_Audio_Device", "Device", "");
}
}
else
{
AudioSrc.SetInput("Default_Audio_Device", "Device", "");
}
}
//Set Video Source:Desktop.
VideoSrc.SetInput("ScreenCapture1", "ScreenCap", "");
IWMEncProfileCollection ProfileCollection = DesktopEncoder.ProfileCollection;
ProfileCollection = DesktopEncoder.ProfileCollection;
int lLength = ProfileCollection.Count;
//Set Profile.
if (toolstripEnableBroadcast.Checked && txtPortNbr.Text.Trim() != "")
{
IWMEncBroadcast broadcast = DesktopEncoder.Broadcast;
broadcast.set_PortNumber(WMENC_BROADCAST_PROTOCOL.WMENC_PROTOCOL_HTTP, Convert.ToInt32(txtPortNbr.Text.Trim()));
for (int i = 0; i <= lLength - 1; i++)
{
SelProfile = ProfileCollection.Item(i);
if (SelProfile.Name == "Windows Media Video 8 for Local Area Network (768 Kbps)")
{
SrcGroup.set_Profile((IWMEncProfile)SelProfile);
break;
}
}
}
else
{
for (int i = 0; i <= lLength - 1; i++)
{
SelProfile = ProfileCollection.Item(i);
if (SelProfile.Name == "Screen Video/Audio High (CBR)")
{
SrcGroup.set_Profile((IWMEncProfile)SelProfile);
break;
}
}
}
//Local File to Store Recording temporarily.
IWMEncFile inputFile = DesktopEncoder.File;
inputFile.LocalFileName = "C:\\TempRecording.wmv";
DesktopEncoder.PrepareToEncode(true);
DesktopEncoder.Start();
tmrRcCounter.Enabled = true;
recordStarttime = DateTime.Now;
if (toolstripEnableBroadcast.Checked && txtPortNbr.Text.Trim() != "")
{
//Start Timer to Count Viewers connected to Broadcast.
tmrViewerCount.Enabled = true;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
//To Start the Recording.
private void startRecordingToolStripMenuItem_Click(object sender, EventArgs e)
{
IWMEncProfile SelProfile;
IWMEncSource AudioSrc;
try
{
if (DesktopEncoder != null)
{
if (DesktopEncoder.RunState == WMENC_ENCODER_STATE.WMENC_ENCODER_PAUSED)
{
DesktopEncoder.Start();
return;
}
}
DesktopEncoderAppln = new WMEncoderApp();
DesktopEncoder = DesktopEncoderAppln.Encoder;
IWMEncSourceGroupCollection SrcGroupCollection = DesktopEncoder.SourceGroupCollection;
IWMEncSourceGroup SrcGroup = SrcGroupCollection.Add("SG_1");
IWMEncVideoSource2 VideoSrc = (IWMEncVideoSource2)SrcGroup.AddSource(WMENC_SOURCE_TYPE.WMENC_VIDEO);
//Set Audio Source.
if (addAudio.Checked)
{
AudioSrc = SrcGroup.AddSource(WMENC_SOURCE_TYPE.WMENC_AUDIO);
if (txtAudioFile.Text.Trim() != "")
{
if (File.Exists(txtAudioFile.Text.Trim()))
{
AudioSrc.SetInput(txtAudioFile.Text.Trim(), "", "");
}
else
{
AudioSrc.SetInput("Default_Audio_Device", "Device", "");
}
}
else
{
AudioSrc.SetInput("Default_Audio_Device", "Device", "");
}
}
//Set Video Source:Desktop.
VideoSrc.SetInput("ScreenCapture1", "ScreenCap", "");
IWMEncProfileCollection ProfileCollection = DesktopEncoder.ProfileCollection;
ProfileCollection = DesktopEncoder.ProfileCollection;
int lLength = ProfileCollection.Count;
//Set Profile.
if (toolstripEnableBroadcast.Checked && txtPortNbr.Text.Trim() != "")
{
IWMEncBroadcast broadcast = DesktopEncoder.Broadcast;
broadcast.set_PortNumber(WMENC_BROADCAST_PROTOCOL.WMENC_PROTOCOL_HTTP, Convert.ToInt32(txtPortNbr.Text.Trim()));
for (int i = 0; i <= lLength - 1; i++)
{
SelProfile = ProfileCollection.Item(i);
if (SelProfile.Name == "Windows Media Video 8 for Local Area Network (768 Kbps)")
{
SrcGroup.set_Profile((IWMEncProfile)SelProfile);
break;
}
}
}
else
{
for (int i = 0; i <= lLength - 1; i++)
{
SelProfile = ProfileCollection.Item(i);
if (SelProfile.Name == "Screen Video/Audio High (CBR)")
{
SrcGroup.set_Profile((IWMEncProfile)SelProfile);
break;
}
}
}
//Local File to Store Recording temporarily.
IWMEncFile inputFile = DesktopEncoder.File;
inputFile.LocalFileName = "C:\\TempRecording.wmv";
DesktopEncoder.PrepareToEncode(true);
DesktopEncoder.Start();
tmrRcCounter.Enabled = true;
recordStarttime = DateTime.Now;
if (toolstripEnableBroadcast.Checked && txtPortNbr.Text.Trim() != "")
{
//Start Timer to Count Viewers connected to Broadcast.
tmrViewerCount.Enabled = true;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private static IWMEncProfile SelectProfile(IWMEncoder enc, string name)
{
IWMEncProfile result = null;
foreach (IWMEncProfile profile in enc.ProfileCollection)
{
if (profile.Name.StartsWith(name))
{
result = profile;
break;
}
}
return result;
}
public void InitializeBasic()
{
if (EncoderApp == null)
{
EncoderApp = new WMEncoderApp();
Encoder = EncoderApp.Encoder;
// IMPORTANT: set to false on product release
EncoderApp.Visible = false; //true;
//Encoder.OnStateChange += new _IWMEncoderEvents_OnStateChangeEventHandler(OnStateChange);
InitializeEncoder();
}
}
