@Override
    public void resumeAll() {
        if (!supportPauseDevice) {
            throw new UnsupportedOperationException(
                    "Resuming the audio device is not supported by the current OpenAL driver" +
                            " (requires ALC_SOFT_pause_device).");
        }

        alc.alcDeviceResumeSOFT();
        logger.info("Audio device resumed.");
    }
Resumes all audio playback by resuming the OpenAL device context.
Requires ALC_SOFT_pause_device extension.
@throws UnsupportedOperationException if the extension is not supported.
jme3-core/src/main/java/com/jme3/audio/openal/ALAudioRenderer.java