Struct SystemAudioVolume

Source

pub struct SystemAudioVolume;

Expand description

Controls for the system volume.

Implementations§

Source §

impl SystemAudioVolume

Source

pub fn get_gain() -> f32

Get the current system volume.

Examples found in repository ?

examples/system_audio_volume.rs (line 11)

10fn main() {
11    let original_gain = SystemAudioVolume::get_gain();
12    println!("System gain is currently set at {original_gain}");
13
14    delay();
15
16    println!("Halving the gain 🤫");
17    SystemAudioVolume::set_gain(original_gain / 2.0);
18
19    delay();
20
21    println!("Muting 🔇");
22    SystemAudioVolume::mute();
23
24    delay();
25
26    println!("Unmuting 🔊");
27    SystemAudioVolume::unmute();
28
29    delay();
30
31    print!("Putting it back to how you had it 🧹");
32    SystemAudioVolume::set_gain(original_gain);
33}

Source

pub fn set_gain(gain: f32)

Set the system volume.

Examples found in repository ?

examples/system_audio_volume.rs (line 17)

10fn main() {
11    let original_gain = SystemAudioVolume::get_gain();
12    println!("System gain is currently set at {original_gain}");
13
14    delay();
15
16    println!("Halving the gain 🤫");
17    SystemAudioVolume::set_gain(original_gain / 2.0);
18
19    delay();
20
21    println!("Muting 🔇");
22    SystemAudioVolume::mute();
23
24    delay();
25
26    println!("Unmuting 🔊");
27    SystemAudioVolume::unmute();
28
29    delay();
30
31    print!("Putting it back to how you had it 🧹");
32    SystemAudioVolume::set_gain(original_gain);
33}

Source

pub fn is_muted() -> bool

Returns true if the system audio output is muted.

Source

pub fn mute()

Mute the system audio output.

Examples found in repository ?

examples/system_audio_volume.rs (line 22)

10fn main() {
11    let original_gain = SystemAudioVolume::get_gain();
12    println!("System gain is currently set at {original_gain}");
13
14    delay();
15
16    println!("Halving the gain 🤫");
17    SystemAudioVolume::set_gain(original_gain / 2.0);
18
19    delay();
20
21    println!("Muting 🔇");
22    SystemAudioVolume::mute();
23
24    delay();
25
26    println!("Unmuting 🔊");
27    SystemAudioVolume::unmute();
28
29    delay();
30
31    print!("Putting it back to how you had it 🧹");
32    SystemAudioVolume::set_gain(original_gain);
33}

Source

pub fn unmute()

Unmute the system audio output.

Examples found in repository ?

examples/system_audio_volume.rs (line 27)

10fn main() {
11    let original_gain = SystemAudioVolume::get_gain();
12    println!("System gain is currently set at {original_gain}");
13
14    delay();
15
16    println!("Halving the gain 🤫");
17    SystemAudioVolume::set_gain(original_gain / 2.0);
18
19    delay();
20
21    println!("Muting 🔇");
22    SystemAudioVolume::mute();
23
24    delay();
25
26    println!("Unmuting 🔊");
27    SystemAudioVolume::unmute();
28
29    delay();
30
31    print!("Putting it back to how you had it 🧹");
32    SystemAudioVolume::set_gain(original_gain);
33}