[DispIdAttribute(11)]
string GetMenuTitle(
int Index
)
Index
A zero-based index of the title for which to retrieve the text.
The text of the menu title at the specified index.
using Leadtools.Multimedia;
using LeadtoolsMultimediaExamples.Fixtures;
public bool _result = false;
public ConvertCtrlForm _form = new ConvertCtrlForm();
private ConvertCtrl _convertCtrl = null;
private LTDvdWriter _dvdWriter = null;
public void DvdWriterExample()
{
// reference the convert control
_convertCtrl = _form.ConvertCtrl;
// source files for DVD content
string inFile1 = Path.Combine(LEAD_VARS.MediaDir, "DaDa_CMP.avi");
string inFile2 = Path.Combine(LEAD_VARS.MediaDir, "DaDa_CMW.avi");
string inFile3 = Path.Combine(LEAD_VARS.MediaDir, "DaDa_J2K.avi");
string inFile4 = Path.Combine(LEAD_VARS.MediaDir, "Test_VideoStabilizer.avi");
string backgroundImageFile = Path.Combine(LEAD_VARS.ImagesDir, "cannon.jpg");
string outFile = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_DvdWriterExample_DVD");
try
{
_dvdWriter = null;
_convertCtrl.Preview = true;
_convertCtrl.PreviewVisible = true;
// setup the converter
_convertCtrl.TargetFormat = TargetFormatType.DVD;
_convertCtrl.VideoCompressors.Mpeg2.Selected = true;
_convertCtrl.AudioCompressors.MpegAudio.Selected = true;
// Create a DVD image with 2 titles, each contains 2 chapters:
// Source video
_convertCtrl.SourceFile = inFile1;
// Destination image folder
_convertCtrl.TargetFile = outFile;
// Retrieve the DVD Writer interface
_dvdWriter = _convertCtrl.GetSubObject(ConvertObject.Sink) as LTDvdWriter;
_dvdWriter.RemoveAllMenuTitles();
_dvdWriter.MenulessTitlePlay = false;
// Set the TitleBreak property to false.
// This will prevent the title from being written immediately after the conversion
_dvdWriter.TitleBreak = false;
_dvdWriter.AddMenuTitle("Title 1", -1);
// Write the first chapter in the first title
_convertCtrl.StartConvert();
while (_convertCtrl.State != ConvertState.Stopped)
Application.DoEvents();
_convertCtrl.ResetSource();
int highPart = 0;
int lowPart = _dvdWriter.GetBytesWritten(out highPart);
Int64 written = highPart << 32 | lowPart;
_convertCtrl.SourceFile = inFile2;
_convertCtrl.StartConvert();
while (_convertCtrl.State != ConvertState.Stopped)
Application.DoEvents();
_convertCtrl.ResetSource();
// Prepare for the second title
// Set the TitleBreak property to TRUE, so the current title can be flushed
_dvdWriter.TitleBreak = true;
// Disable Overwrite so the title will be appended to an existing dvd image
_dvdWriter.Overwrite = false;
_dvdWriter.MenulessTitlePlay = false;
// Set the TitleBreak property to FALSE.
// This will prevent the title from being written immediately after the conversion
_dvdWriter.TitleBreak = false;
_dvdWriter.AddMenuTitle("Title 2", -1);
// Write the first chapter in the second title
_convertCtrl.SourceFile = inFile3;
_convertCtrl.StartConvert();
while (_convertCtrl.State != ConvertState.Stopped)
Application.DoEvents();
_convertCtrl.ResetSource();
// Write the second chapter in the second title
_convertCtrl.SourceFile = inFile4;
_convertCtrl.StartConvert();
while (_convertCtrl.State != ConvertState.Stopped)
Application.DoEvents();
_convertCtrl.ResetSource();
// Close the second title
_dvdWriter.TitleBreak = true;
_dvdWriter.TitleMenu = true;
_dvdWriter.MenuLoop = true;
_dvdWriter.MenulessTitlePlay = false;
// Write the second chapter in the second title
_convertCtrl.SourceFile = backgroundImageFile;
ChangeStillImageDuration(1.0);
_convertCtrl.StartConvert();
while (_convertCtrl.State != ConvertState.Stopped)
Application.DoEvents();
_convertCtrl.ResetSource();
_dvdWriter.TitleMenu = false;
_dvdWriter.Overwrite = false;
_convertCtrl.ResetTarget();
_convertCtrl.ResetSource();
// done, free COM object
Marshal.ReleaseComObject(_dvdWriter);
_dvdWriter = null;
// set the result
_result = true;
}
catch (Exception ex)
{
_result = false;
}
}
private void ChangeStillImageDuration(double duration)
{
ILTStlImgRd pStlImgRd;
try
{
pStlImgRd = _convertCtrl.GetSubObject(ConvertObject.SourceFilter) as ILTStlImgRd;
if (pStlImgRd != null)
{
// get the current menu duration
double currentDuration;
currentDuration = _convertCtrl.Duration;
if (currentDuration * 2 <= duration)
pStlImgRd.Loop = (int)(duration / currentDuration + 0.5);
}
}
catch
{
}
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
public const string MediaDir = @"C:\LEADTOOLS22\Media";
}