1 files changed, 153 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/javax/sound/sampled/gstreamer/lines/GstSourceDataLine.java b/libjava/classpath/gnu/javax/sound/sampled/gstreamer/lines/GstSourceDataLine.java
new file mode 100644
index 000000000..2bc2de454
--- /dev/null
+++ b/libjava/classpath/gnu/javax/sound/sampled/gstreamer/lines/GstSourceDataLine.java
@@ -0,0 +1,153 @@
+/* GstSourceDataLine.java -- SourceDataLine implementation.
+ Copyright (C) 2007 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+package gnu.javax.sound.sampled.gstreamer.lines;
+
+import gnu.javax.sound.AudioSecurityManager;
+import gnu.javax.sound.sampled.gstreamer.lines.GstPipeline.State;
+
+import javax.sound.sampled.AudioFormat;
+import javax.sound.sampled.LineUnavailableException;
+import javax.sound.sampled.SourceDataLine;
+
+import static gnu.javax.sound.AudioSecurityManager.Permission;
+
+public class GstSourceDataLine
+    extends GstDataLine implements SourceDataLine
+{
+  private GstPipeline pipeline = null;
+  private boolean open = false;
+
+  public GstSourceDataLine(AudioFormat format)
+  {
+    super(format);
+  }
+
+  public void open() throws LineUnavailableException
+  {
+    AudioSecurityManager.checkPermissions(Permission.PLAY);
+
+    if (open)
+      throw new IllegalStateException("Line already opened");
+
+    // create the pipeline
+    pipeline = GstNativeDataLine.createSourcePipeline(getBufferSize());
+
+    this.open = true;
+  }
+
+  public void open(AudioFormat fmt) throws LineUnavailableException
+  {
+    AudioSecurityManager.checkPermissions(Permission.PLAY);
+
+    setFormat(fmt);
+    this.open();
+  }
+
+  public void open(AudioFormat fmt, int size) throws LineUnavailableException
+  {
+    AudioSecurityManager.checkPermissions(Permission.PLAY);
+
+    setBufferSize(size);
+    this.open(fmt);
+  }
+
+  public int write(byte[] buf, int offset, int length)
+  {
+    return this.pipeline.write(buf, offset, length);
+  }
+
+  public int available()
+  {
+    return this.pipeline.available();
+  }
+
+  public void drain()
+  {
+    this.pipeline.drain();
+  }
+
+  public void flush()
+  {
+    this.pipeline.flush();
+  }
+
+  public int getFramePosition()
+  {
+    System.out.println("getFramePosition -: IMPLEMENT ME!!");
+    return 0;
+  }
+
+  public long getLongFramePosition()
+  {
+    System.out.println("getLongFramePosition -: IMPLEMENT ME!!");
+    return 0;
+  }
+
+  public long getMicrosecondPosition()
+  {
+    System.out.println("getMicrosecondPosition -: IMPLEMENT ME!!");
+    return 0;
+  }
+
+  public boolean isActive()
+  {
+    State state = pipeline.getState();
+    return (state == State.PLAY || state == State.PAUSE);
+  }
+
+  public void start()
+  {
+    pipeline.setState(State.PLAY);
+  }
+
+  public void stop()
+  {
+    pipeline.setState(State.PAUSE);
+  }
+
+  public void close()
+  {
+    pipeline.close();
+    this.open = false;
+  }
+
+  public boolean isRunning()
+  {
+    return (pipeline.getState() == State.PLAY);
+  }
+}