Trait gstreamer_audio::prelude::StreamVolumeExt[−][src]

pub trait StreamVolumeExt: 'static {
    fn is_muted(&self) -> bool;

    fn volume(&self, format: StreamVolumeFormat) -> f64;

    fn set_mute(&self, mute: bool);

    fn set_volume(&self, format: StreamVolumeFormat, val: f64);

    fn connect_mute_notify<F: Fn(&Self) + Send + Sync + 'static>(
        &self, 
        f: F
    ) -> SignalHandlerId;

    fn connect_volume_notify<F: Fn(&Self) + Send + Sync + 'static>(
        &self, 
        f: F
    ) -> SignalHandlerId;
}

Trait containing all StreamVolume methods.

Implementors

crate::StreamVolume

Required methods

fn is_muted(&self) -> bool[src]

Returns

Returns true if the stream is muted

fn volume(&self, format: StreamVolumeFormat) -> f64[src]

format

crate::StreamVolumeFormat which should be returned

Returns

The current stream volume as linear factor

fn set_mute(&self, mute: bool)[src]

mute

Mute state that should be set

fn set_volume(&self, format: StreamVolumeFormat, val: f64)[src]

format

crate::StreamVolumeFormat of val

val

Linear volume factor that should be set

fn connect_mute_notify<F: Fn(&Self) + Send + Sync + 'static>(
    &self,
    f: F
) -> SignalHandlerId[src]

fn connect_volume_notify<F: Fn(&Self) + Send + Sync + 'static>(
    &self,
    f: F
) -> SignalHandlerId[src]

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Implementors

impl<O: IsA<StreamVolume>> StreamVolumeExt for O[src]

fn is_muted(&self) -> bool[src]

fn volume(&self, format: StreamVolumeFormat) -> f64[src]

fn set_mute(&self, mute: bool)[src]

fn set_volume(&self, format: StreamVolumeFormat, val: f64)[src]

fn connect_mute_notify<F: Fn(&Self) + Send + Sync + 'static>(
    &self,
    f: F
) -> SignalHandlerId[src]

fn connect_volume_notify<F: Fn(&Self) + Send + Sync + 'static>(
    &self,
    f: F
) -> SignalHandlerId[src]

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