recognised, and false otherwise.
videoGuessFramerate
fn
bool videoGuessFramerate(gst.types.ClockTime duration, out int destN, out int destD)Given the nominal duration of one video frame, this function will check some standard framerates for a close match (within 0.1%) and return one if possible,
It will calculate an arbitrary framerate if no close match was found, and return false.
It returns false if a duration of 0 is passed.
Parameters
duration | Nominal duration of one frame |
destN | Numerator of the calculated framerate |
destD | Denominator of the calculated framerate |
Returns
true if a close "standard" framerate was