public void BeginRecord(string profile)
{
// Create WMEncoder object.
//Get group collection
IWMEncSourceGroupCollection SrcGrpColl = m_Encoder.SourceGroupCollection;
//Add group into collection
IWMEncSourceGroup SrcGrp = SrcGrpColl.Add("SG_1");
//Add audio source and video source into group
//IWMEncSource SrcAud = SrcGrp.AddSource(WMENC_SOURCE_TYPE.WMENC_AUDIO);
//SrcAud.SetInput("Default_Audio_Device", "Device", "");
IWMEncVideoSource2 SrcVid = (IWMEncVideoSource2)SrcGrp.AddSource(WMENC_SOURCE_TYPE.WMENC_VIDEO);
SrcVid.SetInput("ScreenCapture1", "ScreenCap", "");
//Load profile config.
if (String.IsNullOrEmpty(profile))
{
if (SelectUserProFile != null)
{
List <string> lstPFs = new List <string>();
foreach (IWMEncProfile pro in m_Encoder.ProfileCollection)
{
lstPFs.Add(pro.Name);
}
profile = SelectUserProFile(lstPFs.ToArray());
}
}
if (!String.IsNullOrEmpty(profile))
{
foreach (IWMEncProfile pro in m_Encoder.ProfileCollection)
{
if (pro.Name == profile)
{
SrcGrp.set_Profile(pro);
break;
}
}
}
//Pro.LoadFromFile(prxFileName);
//SrcGrp.set_Profile(Pro);
//Add the display information of output video file.
IWMEncDisplayInfo Descr = m_Encoder.DisplayInfo;
Descr.Title = "Screen Recorder Video";
Descr.Author = Environment.UserName;
Descr.Description = "";
Descr.Rating = "";
Descr.Copyright = "";
//IWMEncAttributes Attr = Encoder.Attributes;
//Attr.Add("URL", "IP address");
//Prepare to encode
//videoEncoder.PrepareToEncode(true);
//Record start
//Specify output file path
if (!Directory.Exists(SavePath))
{
Directory.CreateDirectory(SavePath);
}
m_Encoder.File.LocalFileName = String.Format("{0}RecordFile{1}.wmv", SavePath, CurNewFileTailIndex);
m_Encoder.Start();
}
public void InitializeEncoder()
{
try
{
frm_Rec = new WebMeeting.Client.Screen_Capture.frm_Rec();
config = new Config();
config.cfgFile = "WebMeeting.exe.config";
// create encoder object
m_encoder = new WMEncoder();
m_encoder.DisplayInfo.Author = "Zaeem";
m_encoder.DisplayInfo.Copyright = "Uraan Software Solutions";
m_encoder.DisplayInfo.Description = "Uraan Generated Media File for Screen Recording";
m_encoder.DisplayInfo.Title = "Recorded Screen";
m_encoder.DisplayInfo.Title = "Recorded Screen";
m_encoder.DisplayInfo.Rating = "1";
m_encoder.DisplayInfo.Description = "This file is Generated through CampusNav developed by Uraan Software Solution";
// retrive source group collection
m_sourceGroupCollection = m_encoder.SourceGroupCollection;
// add a source group to collection
m_srcGrp = m_sourceGroupCollection.Add("SG_1");
m_sourceEnumDlg = new SourceEnum();
// add a screen source
if (EnumerateAudioSources())
{
m_audSource = m_srcGrp.AddSource(WMENC_SOURCE_TYPE.WMENC_AUDIO);
m_audSource.SetInput(m_szAudioSource, "Device", "");
}
// set screen as source
m_screenSource = (IWMEncVideoSource2)m_srcGrp.AddSource(WMENC_SOURCE_TYPE.WMENC_VIDEO);
m_screenSource.SetInput("ScreenCapture1", "ScreenCap", "");
}
catch (Exception exp)
{
WebMeeting.Client.ClientUI.getInstance().ShowExceptionMessage("Video Recordong Module ===>Screen Capture.cs line==> 99", exp, "Error Loading Encoder: " + exp.Message.ToString(), false);
if (MessageBox.Show("Either You do not have required components of Windows Media Encoder or they are corrupted on your Machine: " + /*+exp.Message.ToString() + */ ". Do you want to download now?", "WebMeeting", MessageBoxButtons.YesNo, MessageBoxIcon.Information) == DialogResult.Yes)
{
Win32.Shell32.ShellExecute(0, "Open", WebMeeting.Client.Info.getInstance().WebsiteName + "/wmencoder.exe", "", "", 1);
}
//WebMeeting.Client.ClientUI.getInstance().ShowExceptionMessage("Error Stoping encoder: " + exp.Message.ToString());
//Trace.WriteLine(exp.ToString()+"---"+exp.Message+"---"+exp.Source+exp.StackTrace+"---"+exp.TargetSite+"---"+exp.InnerException);
}
}
static void Main()
{
try
{
// Create a WMEncoder object.
WMEncoder Encoder = new WMEncoder();
// Retrieve the source group collection.
IWMEncSourceGroupCollection SrcGrpColl = Encoder.SourceGroupCollection;
// Add a source group to the collection.
IWMEncSourceGroup SrcGrp = SrcGrpColl.Add("SG_1");
// Add a video and audio source to the source group.
IWMEncSource SrcAud = SrcGrp.AddSource(WMENC_SOURCE_TYPE.WMENC_AUDIO);
SrcAud.SetInput("C:\\Inputfile.mpg", "", "");
IWMEncVideoSource2 SrcVid = (IWMEncVideoSource2)SrcGrp.AddSource(WMENC_SOURCE_TYPE.WMENC_VIDEO);
SrcVid.SetInput("C:\\Inputfile.mpg", "", "");
// Crop 2 pixels from each edge of the video image.
SrcVid.CroppingBottomMargin = 2;
SrcVid.CroppingTopMargin = 2;
SrcVid.CroppingLeftMargin = 2;
SrcVid.CroppingRightMargin = 2;
// Specify a file object in which to save encoded content.
IWMEncFile File = Encoder.File;
File.LocalFileName = "C:\\OutputFile.wmv";
// Choose a profile from the collection.
IWMEncProfileCollection ProColl = Encoder.ProfileCollection;
IWMEncProfile Pro;
for (int i = 0; i < ProColl.Count; i++)
{
Pro = ProColl.Item(i);
if (Pro.Name == "Windows Media Video 8 for Local Area Network (384 Kbps)")
{
SrcGrp.set_Profile(Pro);
break;
}
}
// Fill in the description object members.
IWMEncDisplayInfo Descr = Encoder.DisplayInfo;
Descr.Author = "Author name";
Descr.Copyright = "Copyright information";
Descr.Description = "Text description of encoded content";
Descr.Rating = "Rating information";
Descr.Title = "Title of encoded content";
// Add an attribute to the collection.
IWMEncAttributes Attr = Encoder.Attributes;
Attr.Add("URL", "IP address");
// Start the encoding process.
// Wait until the encoding process stops before exiting the application.
Encoder.PrepareToEncode(true);
Encoder.Start();
Console.WriteLine("Press Enter when the file has been encoded.");
Console.ReadLine(); // Press Enter after the file has been encoded.
}
catch (Exception e)
{
// TODO: Handle exceptions.
}
}
public void InitializeEncoder()
{
try
{
frm_Rec=new WebMeeting.Client.Screen_Capture.frm_Rec();
config=new Config();
config.cfgFile = "WebMeeting.exe.config";
// create encoder object
m_encoder = new WMEncoder();
m_encoder.DisplayInfo.Author="Zaeem";
m_encoder.DisplayInfo.Copyright="Uraan Software Solutions";
m_encoder.DisplayInfo.Description="Uraan Generated Media File for Screen Recording";
m_encoder.DisplayInfo.Title="Recorded Screen";
m_encoder.DisplayInfo.Title="Recorded Screen";
m_encoder.DisplayInfo.Rating="1";
m_encoder.DisplayInfo.Description="This file is Generated through CampusNav developed by Uraan Software Solution";
// retrive source group collection
m_sourceGroupCollection = m_encoder.SourceGroupCollection;
// add a source group to collection
m_srcGrp = m_sourceGroupCollection.Add("SG_1");
m_sourceEnumDlg= new SourceEnum();
// add a screen source
if(EnumerateAudioSources())
{
m_audSource = m_srcGrp.AddSource(WMENC_SOURCE_TYPE.WMENC_AUDIO);
m_audSource.SetInput(m_szAudioSource, "Device", "");
}
// set screen as source
m_screenSource = (IWMEncVideoSource2)m_srcGrp.AddSource(WMENC_SOURCE_TYPE.WMENC_VIDEO);
m_screenSource.SetInput("ScreenCapture1", "ScreenCap", "");
}
catch(Exception exp)
{
WebMeeting.Client.ClientUI.getInstance().ShowExceptionMessage("Video Recordong Module ===>Screen Capture.cs line==> 99",exp,"Error Loading Encoder: " + exp.Message.ToString(),false);
if( MessageBox.Show("Either You do not have required components of Windows Media Encoder or they are corrupted on your Machine: "+ /*+exp.Message.ToString() + */". Do you want to download now?","WebMeeting",MessageBoxButtons.YesNo,MessageBoxIcon.Information) == DialogResult.Yes)
{
Win32.Shell32.ShellExecute(0,"Open",WebMeeting.Client.Info.getInstance().WebsiteName + "/wmencoder.exe","","",1);
}
//WebMeeting.Client.ClientUI.getInstance().ShowExceptionMessage("Error Stoping encoder: " + exp.Message.ToString());
//Trace.WriteLine(exp.ToString()+"---"+exp.Message+"---"+exp.Source+exp.StackTrace+"---"+exp.TargetSite+"---"+exp.InnerException);
}
}
//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 void InitializeEncoder()
{
SrcGrpColl = Encoder.SourceGroupCollection;
SrcGrp = SrcGrpColl.Add("SG_1");
SrcAud = SrcGrp.AddSource(WMENC_SOURCE_TYPE.WMENC_AUDIO);
SrcVid = (IWMEncVideoSource2)SrcGrp.AddSource(WMENC_SOURCE_TYPE.WMENC_VIDEO);
SrcAud.SetInput("Default_Audio_Device", "Device", "");
SrcVid.SetInput("Default_Video_Device", "Device", "");
ProColl = Encoder.ProfileCollection;
for (int i = 0; i < ProColl.Count; i++)
{
Pro = ProColl.Item(i);
data.Add(Pro.Name);
if (Pro.Name == Codec)
{
SrcGrp.set_Profile(Pro);
break;
}
}
BrdCst = Encoder.Broadcast;
BrdCst.set_PortNumber(WMENC_BROADCAST_PROTOCOL.WMENC_PROTOCOL_HTTP, Port);
}
void _backgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
string glbstrErrLocation;
WMEncoder Encoder = null;
WMEncProfile2 Profile = null;
IWMDRMContentAuthor DRMAuthor = null;
IWMDRMProfileCollection DRMProColl = null;
IWMDRMProfile DRMPro = null;
IWMEncSourceGroup SrcGrp = null;
IWMEncAudioSource SrcAud = null;
IWMEncVideoSource2 SrcVid = null;
_TwoPassEncoding = false;
bool glbboolEncodingContinue = true;;
DateTime time = DateTime.Now;
try
{
Encoder = new WMEncoder();
Encoder.OnStateChange += new _IWMEncoderEvents_OnStateChangeEventHandler(this.Encoder_OnStateChange);
_SrcGrpColl = Encoder.SourceGroupCollection;
try
{
DRMAuthor = Encoder.EncoderDRMContentAuthor;
DRMProColl = DRMAuthor.DRMProfileCollection;
DRMPro = null;
object vKeyID = null;
if (_encodeInfo.DRMProfile != "None")
{
int intDRMProCount = 0;
for (intDRMProCount = 0; intDRMProCount <= DRMProColl.Count - 1; intDRMProCount++)
{
if (DRMProColl.Item(intDRMProCount).Name == _encodeInfo.DRMProfile)
{
DRMPro = DRMProColl.Item(intDRMProCount);
break;
}
}
DRMAuthor.SetSessionDRMProfile(DRMPro.ID, ref vKeyID);
}
else
{
DRMAuthor.SetSessionDRMProfile(System.DBNull.Value.ToString(), ref vKeyID);
DRMAuthor = null;
DRMProColl = null;
DRMPro = null;
vKeyID = null;
}
}
catch (Exception ex)
{
glbstrErrLocation = "Specify DRM Profile - " + ex.Message.ToString();
throw new ApplicationException(glbstrErrLocation, ex);
}
Profile = new WMEncProfile2();
Int32 intProContentType = 0;
int intProVBRModeAudio = 0;
int intProVBRModeVideo = 0;
try
{
Profile.LoadFromFile(_encodeInfo.Profile);
intProContentType = Profile.ContentType;
intProVBRModeAudio = (int)Profile.get_VBRMode(WMENC_SOURCE_TYPE.WMENC_AUDIO, 0);
intProVBRModeVideo = (int)Profile.get_VBRMode(WMENC_SOURCE_TYPE.WMENC_VIDEO, 0);
}
catch (Exception ex)
{
glbstrErrLocation = "Load Profile - " + ex.Message.ToString();
throw new ApplicationException(glbstrErrLocation, ex);
}
try
{
SrcGrp = _SrcGrpColl.Add("BatchEncode");
}
catch (Exception ex)
{
glbstrErrLocation = "Source Group - " + ex.Message.ToString();
throw new ApplicationException(glbstrErrLocation, ex);
}
string strDestExtension = System.IO.Path.GetExtension(_encodeInfo.Destination);
try
{
if (intProContentType == 1)
{
SrcAud = (WMEncoderLib.IWMEncAudioSource)SrcGrp.AddSource(WMENC_SOURCE_TYPE.WMENC_AUDIO);
SrcAud.SetInput(_encodeInfo.Source, "", "");
}
else if (intProContentType == 16)
{
SrcVid = (WMEncoderLib.IWMEncVideoSource2)SrcGrp.AddSource(WMENC_SOURCE_TYPE.WMENC_VIDEO);
SrcVid.SetInput(_encodeInfo.Source, "", "");
}
else if (intProContentType == 17)
{
SrcAud = (WMEncoderLib.IWMEncAudioSource)SrcGrp.AddSource(WMENC_SOURCE_TYPE.WMENC_AUDIO);
SrcAud.SetInput(_encodeInfo.Source, "", "");
SrcVid = (WMEncoderLib.IWMEncVideoSource2)SrcGrp.AddSource(WMENC_SOURCE_TYPE.WMENC_VIDEO);
SrcVid.SetInput(_encodeInfo.Source, "", "");
}
else
{
_backgroundWorker.ReportProgress(0, "BatchEncode does not support this type of profile");
}
}
catch (Exception ex)
{
glbstrErrLocation = "Video / Audio Source - " + ex.Message.ToString();
throw new ApplicationException(glbstrErrLocation, ex);
}
try
{
SrcGrp.set_Profile(Profile);
}
catch (Exception ex)
{
glbstrErrLocation = "Encoding Profile - " + ex.Message.ToString();
throw new ApplicationException(glbstrErrLocation, ex);
}
IWMEncDisplayInfo Descr = Encoder.DisplayInfo;
try
{
if (_encodeInfo.Title != "")
{
Descr.Title = _encodeInfo.Title;
}
if (_encodeInfo.Description != "")
{
Descr.Description = _encodeInfo.Description;
}
if (_encodeInfo.Author != "")
{
Descr.Author = _encodeInfo.Author;
}
if (_encodeInfo.Copyright != "")
{
Descr.Copyright = _encodeInfo.Copyright;
}
}
catch (Exception ex)
{
glbstrErrLocation = "Display Information - " + ex.Message.ToString();
throw new ApplicationException(glbstrErrLocation, ex);
}
try
{
if (intProContentType == 16 || intProContentType == 17)
{
if (_encodeInfo.Crop == true)
{
SrcVid.CroppingBottomMargin = (int)_encodeInfo.CropBottom;
SrcVid.CroppingTopMargin = (int)_encodeInfo.CropTop;
SrcVid.CroppingLeftMargin = (int)_encodeInfo.CropLeft;
SrcVid.CroppingRightMargin = (int)_encodeInfo.CropRight;
}
}
}
catch (Exception ex)
{
glbstrErrLocation = "Cropping - " + ex.Message.ToString();
throw new ApplicationException(glbstrErrLocation, ex);
}
try
{
if (intProContentType == 16 || intProContentType == 17)
{
SrcVid.Optimization = _encodeInfo.Preproc;
}
}
catch (Exception ex)
{
glbstrErrLocation = "Video Optimization - " + ex.Message.ToString();
throw new ApplicationException(glbstrErrLocation, ex);
}
try
{
if (intProContentType == 1)
{
if (_encodeInfo.TwoPass == false)
{
SrcAud.PreProcessPass = 0;
_TwoPassEncoding = false;
}
else
{
SrcAud.PreProcessPass = 1;
_TwoPassEncoding = true;
glbPassNumber = 1;
}
}
else if (intProContentType == 16)
{
if (_encodeInfo.TwoPass == false)
{
SrcVid.PreProcessPass = 0;
_TwoPassEncoding = false;
}
else
{
SrcVid.PreProcessPass = 1;
_TwoPassEncoding = true;
glbPassNumber = 1;
}
}
else if (intProContentType == 17)
{
if (_encodeInfo.TwoPass == false)
{
SrcAud.PreProcessPass = 0;
SrcVid.PreProcessPass = 0;
_TwoPassEncoding = false;
}
else
{
switch (intProVBRModeAudio)
{
case 1:
SrcAud.PreProcessPass = 1;
break;
case 2:
SrcAud.PreProcessPass = 1;
break;
case 3:
SrcAud.PreProcessPass = 0;
break;
case 4:
SrcAud.PreProcessPass = 1;
break;
}
switch (intProVBRModeVideo)
{
case 1:
SrcVid.PreProcessPass = 1;
break;
case 2:
SrcVid.PreProcessPass = 1;
break;
case 3:
SrcVid.PreProcessPass = 0;
break;
case 4:
SrcVid.PreProcessPass = 1;
break;
}
_TwoPassEncoding = true;
glbPassNumber = 1;
}
}
else
{
_backgroundWorker.ReportProgress(0, "BatchEncode does not support this type of profile");
}
}
catch (Exception ex)
{
glbstrErrLocation = "Passes - " + ex.Message.ToString();
throw new ApplicationException(glbstrErrLocation, ex);
}
IWMEncFile2 File = (IWMEncFile2)Encoder.File;
try
{
File.LocalFileName = _encodeInfo.Destination;
}
catch (Exception ex)
{
glbstrErrLocation = "Output File - " + ex.Message.ToString();
throw new ApplicationException(glbstrErrLocation, ex);
}
int intDurationAudio = 0;
int intDurationVideo = 0;
int intDurationFinal;
try
{
_backgroundWorker.ReportProgress(0, "Preparing to encode");
Encoder.PrepareToEncode(true);
}
catch (Exception ex)
{
glbstrErrLocation = "Encoder Prepare - " + ex.Message.ToString();
throw new ApplicationException(glbstrErrLocation, ex);
}
try
{
if (SrcAud != null)
{
intDurationAudio = System.Convert.ToInt32(SrcAud.Duration / 1000);
}
}
catch (Exception)
{
}
try
{
if (SrcVid != null)
{
intDurationVideo = System.Convert.ToInt32(SrcVid.Duration / 1000);
}
}
catch (Exception)
{
}
if (intDurationAudio == 0)
{
intDurationFinal = intDurationVideo;
}
else if (intDurationVideo == 0)
{
intDurationFinal = intDurationAudio;
}
else
{
if (intDurationVideo >= intDurationAudio)
{
intDurationFinal = intDurationVideo;
}
else
{
intDurationFinal = intDurationAudio;
}
}
glbintSourceDuration = intDurationFinal;
try
{
if (glbboolEncodingContinue == true)
{
Encoder.Start();
do
{
if (_backgroundWorker.CancellationPending)
{
Encoder.Stop();
e.Cancel = true;
_ev.Set();
}
sReportPercentComplete(Encoder);
}while (!_ev.WaitOne(1000));
}
}
catch (Exception ex)
{
glbstrErrLocation = "Encoder Start - " + ex.Message.ToString();
throw new ApplicationException(glbstrErrLocation, ex);
}
if (e.Cancel)
{
return;
}
else
{
_backgroundWorker.ReportProgress(0, "Encoding Complete");
return;
}
}
finally
{
if (_SrcGrpColl != null)
{
try
{
Encoder.Stop();
_SrcGrpColl.Remove(0);
}
catch
{
}
Marshal.ReleaseComObject(_SrcGrpColl);
_SrcGrpColl = null;
}
if (Profile != null)
{
Marshal.ReleaseComObject(Profile);
Profile = null;
}
if (Encoder != null)
{
Encoder.OnStateChange -= new _IWMEncoderEvents_OnStateChangeEventHandler(this.Encoder_OnStateChange);
Marshal.ReleaseComObject(Encoder);
Encoder = null;
}
e.Result = DateTime.Now - time;
}
}
