/*
* Copyright (c) 2007, 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.FileInputStream;
import org.gstreamer.Bin;
import org.gstreamer.Bus;
import org.gstreamer.Caps;
import org.gstreamer.Element;
import org.gstreamer.ElementFactory;
import org.gstreamer.GhostPad;
import org.gstreamer.Gst;
import org.gstreamer.GstObject;
import org.gstreamer.Pad;
import org.gstreamer.Pipeline;
import org.gstreamer.Structure;
import org.gstreamer.TagList;
import org.gstreamer.elements.DecodeBin2;
import org.gstreamer.io.InputStreamSrc;
public class InputStreamSrcTest {
static final String name = "InputStreamSrcTest";
public static void main(String[] args) {
args = Gst.init(name, args);
if (args.length < 1) {
System.err.println("Usage: " + name + " <filename>");
System.exit(1);
}
Element src = null;
if (true) try {
final FileInputStream srcFile = new FileInputStream(args[0]);
// src = new InputStreamSrc(new BufferedInputStream(srcFile), "input file");
src = new InputStreamSrc(srcFile, "input file");
} catch (Exception ex) {
ex.printStackTrace();
throw new RuntimeException(ex);
}
/*else if (true) {
try {
final RandomAccessFile f = new RandomAccessFile(args[0], "r");
// src = new InputStreamSrc(new BufferedInputStream(srcFile), "input file");
src = new ReadableByteChannelSrc(f.getChannel(), "input_file");
} catch (Exception ex) {
ex.printStackTrace();
throw new RuntimeException(ex);
}
} else if (true) {
src = ElementFactory.make("filesrc", "Input File");
src.set("location", args[0]);
}*/
DecodeBin2 decodeBin = (DecodeBin2) ElementFactory.make("decodebin2", "Decode Bin");
Pipeline pipe = new Pipeline("main pipeline");
pipe.addMany(src, decodeBin);
src.link(decodeBin);
/* create audio output */
final Bin audioBin = new Bin("Audio Bin");
Element conv = ElementFactory.make("audioconvert", "Audio Convert");
Element sink = ElementFactory.make("autoaudiosink", "sink");
audioBin.addMany(conv, sink);
Element.linkMany(conv, sink);
audioBin.addPad(new GhostPad("sink", conv.getStaticPad("sink")));
pipe.add(audioBin);
decodeBin.connect(new DecodeBin2.NEW_DECODED_PAD() {
public void newDecodedPad(DecodeBin2 elem, Pad pad, boolean last) {
/* only link once */
Pad audioPad = audioBin.getStaticPad("sink");
if (pad.isLinked()) {
return;
}
/* check media type */
Caps caps = pad.getCaps();
Structure struct = caps.getStructure(0);
if (struct.getName().startsWith("audio/")) {
System.out.println("Got audio pad");
/* link'n'play */
pad.link(audioPad);
}
}
});
Bus bus = pipe.getBus();
bus.connect(new Bus.TAG() {
public void tagsFound(GstObject source, TagList tagList) {
System.out.println("Got TAG event");
for (String tag : tagList.getTagNames()) {
System.out.println("Tag " + tag + " = " + tagList.getValue(tag, 0));
}
}
});
bus.connect(new Bus.ERROR() {
public void errorMessage(GstObject source, int code, String message) {
System.out.println("Error: code=" + code + " message=" + message);
}
});
bus.connect(new Bus.EOS() {
public void endOfStream(GstObject source) {
System.out.println("Got EOS!");
}
});
pipe.play();
Gst.main();
}
}