Example usage for javax.sound.sampled Port isControlSupported

Introduction

In this page you can find the example usage for javax.sound.sampled Port isControlSupported.

Prototype

boolean isControlSupported(Control.Type control);

Source Link

Document

Indicates whether the line supports a control of the specified type.

Usage

From source file:org.eclipse.smarthome.io.javasound.internal.JavaSoundAudioSink.java

private void runVolumeCommand(Closure closure) {
    Mixer.Info[] infos = AudioSystem.getMixerInfo();
    for (Mixer.Info info : infos) {
        Mixer mixer = AudioSystem.getMixer(info);
        if (mixer.isLineSupported(Port.Info.SPEAKER)) {
            Port port;
            try {
                port = (Port) mixer.getLine(Port.Info.SPEAKER);
                port.open();/*  w w w .j  a  v  a 2 s .  com*/
                if (port.isControlSupported(FloatControl.Type.VOLUME)) {
                    FloatControl volume = (FloatControl) port.getControl(FloatControl.Type.VOLUME);
                    closure.execute(volume);
                }
                port.close();
            } catch (LineUnavailableException e) {
                logger.error("Cannot access master volume control", e);
            }
        }
    }
}

---

From source file:org.openhab.io.javasound.internal.JavaSoundAudioSink.java

private void runVolumeCommand(Closure closure) {
    Mixer.Info[] infos = AudioSystem.getMixerInfo();
    for (Mixer.Info info : infos) {
        Mixer mixer = AudioSystem.getMixer(info);
        if (mixer.isLineSupported(Port.Info.SPEAKER)) {
            Port port;
            try {
                port = (Port) mixer.getLine(Port.Info.SPEAKER);
                port.open();/*www . j  ava  2s . c  om*/
                if (port.isControlSupported(FloatControl.Type.VOLUME)) {
                    FloatControl volume = (FloatControl) port.getControl(FloatControl.Type.VOLUME);
                    closure.execute(volume);
                }
                port.close();
            } catch (LineUnavailableException e) {
                LOGGER.error("Cannot access master volume control", e);
            }
        }
    }
}

---

From source file:org.openhab.io.multimedia.actions.Audio.java

private static void runVolumeCommand(Closure closure) {
    Mixer.Info[] infos = AudioSystem.getMixerInfo();
    for (Mixer.Info info : infos) {
        Mixer mixer = AudioSystem.getMixer(info);
        if (mixer.isLineSupported(Port.Info.SPEAKER)) {
            Port port;
            try {
                port = (Port) mixer.getLine(Port.Info.SPEAKER);
                port.open();/*  w  w  w.j  ava  2  s. co m*/
                if (port.isControlSupported(FloatControl.Type.VOLUME)) {
                    FloatControl volume = (FloatControl) port.getControl(FloatControl.Type.VOLUME);
                    closure.execute(volume);
                }
                port.close();
            } catch (LineUnavailableException e) {
                logger.error("Cannot access master volume control", e);
            }
        }
    }
}

---