TIEMediaFoundationSourceReader.Duration

Declaration

property Duration: int64;

Description

Returns the duration of a source media file, in 100 nanosecond units (There are 1 billion nanoseconds to a second).

Example 1

// Get the source duration as a 'HH:MM:SS:DD' string
duration := IEMediaFoundationTimeToStr(ImageEnView1.IO.MediaFoundationSourceReader.Duration);

Example 2

// Display length in seconds
if IEMediaFoundationTimeToSec(ImageEnView1.IO.MediaFoundationSourceReader.Duration) < 1 then
  lblLength.Caption := '< 1 Sec.'
else
  lblLength.Caption := format('%d Sec.', [Round(IEMediaFoundationTimeToSec(ImageEnView1.IO.MediaFoundationSourceReader.Duration))]);

See Also

◼ IEMediaFoundationTimeToStr
◼ IEMediaFoundationTimeToSec

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