public virtual int VideoWindowWidth { get; }
public:
virtual property int VideoWindowWidth {
int get();
}
A value representing the width of the video window in pixels.
using Leadtools;
using Leadtools.MediaFoundation;
using LeadtoolsMediaFoundationExamples.Fixtures;
public bool _result = false;
public ConvertCtrlForm _form = new ConvertCtrlForm();
public void VideoWindowExample()
{
// reference the play control
ConvertCtrl convertctrl = _form.ConvertCtrl;
// input and output files
string inFile = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_Source.avi");
string outFile = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_VideoWindowExample.mp4");
try
{
// set the source for conversion
convertctrl.SourceFile = inFile;
// select MP4 target format
convertctrl.TargetFormat = TargetFormatType.MP4;
// select H264 video target format
int index = -1;
TargetVideoFormats targetvideoformats = convertctrl.TargetFormats[convertctrl.TargetFormat].VideoFormats;
index = targetvideoformats.IndexOf("{34363248-0000-0010-8000-00AA00389B71}");// H264
targetvideoformats.Selection = index;
// select AAC audio target format
TargetAudioFormats targetaudioformats = convertctrl.TargetFormats[convertctrl.TargetFormat].AudioFormats;
index = targetaudioformats.IndexOf("{00001610-0000-0010-8000-00AA00389B71}");// AAC
targetaudioformats.Selection = index;
// set the target output file and format
convertctrl.TargetFile = outFile;
// enable preview
convertctrl.Preview = true;
// play it!
convertctrl.StartConvert();
// get the video and video window info
int vwt = convertctrl.VideoWindowTop;
int vwl = convertctrl.VideoWindowLeft;
int vwh = convertctrl.VideoWindowHeight;
int vww = convertctrl.VideoWindowWidth;
int vh = convertctrl.VideoHeight;
int vw = convertctrl.VideoWidth;
SizeMode sm = convertctrl.VideoWindowSizeMode;
bool isFullScreen = convertctrl.FullScreenMode;
if (vw > vww && vh > vwh && sm != SizeMode.Fit)
convertctrl.VideoWindowSizeMode = SizeMode.Fit;
else if (vw < vww && vh < vwh)
convertctrl.VideoWindowSizeMode = SizeMode.Stretch;
// set the result
_result = (convertctrl.VideoWindow != IntPtr.Zero);
}
catch (Exception)
{
_result = false;
}
// we'll loop on the state and pump messages for this example.
// but you should not need to if running from a Windows Forms application.
while (convertctrl.State == ConvertState.Running)
Application.DoEvents();
}
static class LEAD_VARS
{
public const string MediaDir = @"C:\LEADTOOLS22\Media";
}
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