VideoSubtypeIndex
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TVideoGrabber.VideoSubtypeIndex |
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Returns the index of a given audio intput in the VideoSubtypes list.
Declaration
function VideoSubtypeIndex(Value: String): LongInt;
int __fastcall VideoSubtypeIndex(wchar_t *Value)
Function VideoSubtypeIndex(param1 As String) As Long
Description
Used to retrieve the index of a given audio intput in the VideoSubtypes list.
The function accepts wild chars. E.g.:
VideoGrabber1.VideoSubtype := VideoSubtypeIndex ('RGB24'); // selects the "RGB24" video subtype.
VideoGrabber1.VideoSubtype := VideoSubtypeIndex ('RGB*'); // selects the 1st video subtype that begins with "RGB".
VideoGrabber1.VideoSubtype := VideoSubtypeIndex ('*RGB*'); // selects the 1st video subtype that contains "RGB".