/*
* Copyright (c) 2008 Wayne Meissner
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.gstreamer.example;
import java.io.File;
import org.gstreamer.Bus;
import org.gstreamer.ElementFactory;
import org.gstreamer.Gst;
import org.gstreamer.GstObject;
import org.gstreamer.TagList;
import org.gstreamer.elements.PlayBin2;
/**
* A basic, non-gui player that prints out the audio file tags
* (such as artist, album name, etc).
*/
public class AudioPlayerMetadata {
public static void main(String[] args) {
//
// Initialize the gstreamer framework, and let it interpret any command
// line flags it is interested in.
//
args = Gst.init("AudioPlayerMetadata", args);
if (args.length < 1) {
System.out.println("Usage: AudioPlayer <file to play>");
System.exit(1);
}
//
// Create a PlayBin2 to play the media file. A PlayBin2 is a Pipeline that
// creates all the needed elements and automatically links them together.
//
PlayBin2 playbin = new PlayBin2("AudioPlayer");
// Make sure a video window does not appear.
playbin.setVideoSink(ElementFactory.make("fakesink", "videosink"));
// Set the file to play
playbin.setInputFile(new File(args[0]));
// Listen for metadata (tags)
playbin.getBus().connect(new Bus.TAG() {
public void tagsFound(GstObject source, TagList tagList) {
for (String tagName : tagList.getTagNames()) {
// Each tag can have multiple values, so print them all.
for (Object tagData : tagList.getValues(tagName)) {
System.out.printf("[%s]=%s\n", tagName, tagData);
}
}
}
});
// Start the pipeline playing
playbin.play();
Gst.main();
// Clean up (gstreamer requires elements to be in State.NULL before disposal)
playbin.stop();
}
}