JavaSoundAudioClip.java 文件源码

private boolean createSourceDataLine() {
    if (DEBUG || Printer.debug)Printer.debug("JavaSoundAudioClip.createSourceDataLine()");
    try {
        DataLine.Info info = new DataLine.Info(SourceDataLine.class, loadedAudioFormat);
        if (!(AudioSystem.isLineSupported(info)) ) {
            if (DEBUG || Printer.err)Printer.err("Line not supported: "+loadedAudioFormat);
            // fail silently
            return false;
        }
        SourceDataLine source = (SourceDataLine) AudioSystem.getLine(info);
        datapusher = new DataPusher(source, loadedAudioFormat, loadedAudio, loadedAudioByteLength);
    } catch (Exception e) {
        if (DEBUG || Printer.err)e.printStackTrace();
        // fail silently
        return false;
    }

    if (datapusher==null) {
        // fail silently
        return false;
    }

    if (DEBUG || Printer.debug)Printer.debug("Created SourceDataLine.");
    return true;
}