public virtual StreamFormatType AllowedStreams { get; set; }
public:
virtual property StreamFormatType AllowedStreams {
StreamFormatType get();
void set ( StreamFormatType );
}
A combination of StreamFormatType enumeration values.
For a list of possible values, refer to the StreamFormatType enumerations. Individual values can be logically OR-ed to create a combination.
using Leadtools;
using Leadtools.MediaFoundation;
using LeadtoolsMediaFoundationExamples.Fixtures;
public bool _result = false;
public ConvertCtrlForm _form = new ConvertCtrlForm();
public void TargetFormatsExample()
{
// reference the convert 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_TargetFormatsExample.wmv");
try
{
// set the video convert input file name
convertctrl.SourceFile = inFile;
// select video and audio target formats for the output
int index = -1;
TargetVideoFormats targetvideoformats = convertctrl.TargetFormats[convertctrl.TargetFormat].VideoFormats;
index = targetvideoformats.IndexOf("{33564D57-0000-0010-8000-00AA00389B71}");// Windows Media Video 9 (WMV)
targetvideoformats.Selection = index;
TargetAudioFormats targetaudioformats = convertctrl.TargetFormats[convertctrl.TargetFormat].AudioFormats;
index = targetaudioformats.IndexOf("{00000161-0000-0010-8000-00AA00389B71}");// Windows Media Audio (WMA)
targetaudioformats.Selection = index;
// select the WMV target format
TargetFormat tf = convertctrl.TargetFormats[TargetFormatType.WMV];
tf.Selected = true;
// set the allow capture streams
convertctrl.AllowedStreams = tf.Streams;
// check it directly
TargetFormatType tft = convertctrl.TargetFormat;
// set the result to what we expect
_result = (tft == TargetFormatType.WMV);
// set the target file
convertctrl.TargetFile = outFile;
// convert it now!
convertctrl.StartConvert();
}
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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