Trait gstreamer::prelude::ControlSourceExt

source ·

pub trait ControlSourceExt: IsA<ControlSource> + Sealed + 'static {
    // Provided method
    fn value(&self, timestamp: ClockTime) -> Option<f64> { ... }
}

Expand description

Trait containing all ControlSource methods.

§Implementors

ControlSource

Provided Methods§

source

fn value(&self, timestamp: ClockTime) -> Option<f64>

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

Object Safety§

This trait is not object safe.

Implementors§

source §