Trait gstreamer::prelude::ControlSourceExt

source · [−]
pub trait ControlSourceExt: 'static {
    fn value(&self, timestamp: ClockTime) -> Option<f64>;
}
Expand description

Trait containing all ControlSource methods.

Implementors

ControlSource

Required methods

Gets the value for this ControlSource at a given timestamp.

timestamp

the time for which the value should be returned

Returns

false if the value couldn’t be returned, true otherwise.

value

the value

Implementors