TIEMediaFoundationSourceReader.SelectMediaType

Declaration

function SelectMediaType(streamIndex: integer; mediaTypeIndex: integer): boolean;
function SelectMediaType(const streamType: WideString; mediaTypeIndex: integer): boolean;

Description

Select one of the native media types of the specified stream.
If the media type is not natively supported by ImageEn a compatible one is automatically selected (e.g. 'MJPG->YUY2').
Returns False if the media type is not accepted (or a suitable conversion is not available).

Parameter	Description
streamIndex	Index of the stream, in the range of 0 to StreamCount - 1
streamType	A string representing the stream type. Only the first stream of this type will be considered. Can be any one of the values accepted by GetStreamType
mediaTypeIndex	Index of native media type to select

Example

ImageEnView1.IO.MediaFoundationSourceReader.SelectMediaType(mmf_VIDEO_STREAM, ListBox1.ItemIndex);

TIEMediaFoundationSourceReader.SelectMediaType