Example usage for javax.sound.sampled LineUnavailableException LineUnavailableException

Introduction

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

Prototype

public LineUnavailableException() 

Source Link

Document

Constructs a LineUnavailableException that has null as its error detail message.

Usage

From source file:com.amazon.alexa.avs.AVSController.java

private InputStream getMicrophoneInputStream(AVSController controller, RecordingRMSListener rmsListener)
        throws LineUnavailableException, IOException {

    int numberRetries = 1;

    if (this.wakeWordAgentEnabled) {
        numberRetries = WAKE_WORD_RELEASE_TRIES;
    }//from   ww  w  .ja  v  a2 s .co m

    for (; numberRetries > 0; numberRetries--) {
        try {
            return microphone.getAudioInputStream(controller, rmsListener);
        } catch (LineUnavailableException | IOException e) {
            if (numberRetries == 1) {
                throw e;
            }
            log.warn("Could not open the microphone line.");
            try {
                Thread.sleep(WAKE_WORD_RELEASE_RETRY_DELAY_MS);
            } catch (InterruptedException e1) {
                log.error("exception:", e1);
            }
        }
    }

    throw new LineUnavailableException();
}

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