1 files changed, 77 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/javax/sound/sampled/gstreamer/lines/GstNativeDataLine.java b/libjava/classpath/gnu/javax/sound/sampled/gstreamer/lines/GstNativeDataLine.java
new file mode 100644
index 000000000..896f0cb85
--- /dev/null
+++ b/libjava/classpath/gnu/javax/sound/sampled/gstreamer/lines/GstNativeDataLine.java
@@ -0,0 +1,77 @@
+/* GstNativeDataLine.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.classpath.Pointer;
+
+import javax.sound.sampled.LineUnavailableException;
+
+public class GstNativeDataLine
+{
+  public static final GstPipeline createSourcePipeline(int bufferSize)
+    throws LineUnavailableException
+  {
+    GstPipeline pipeline = new GstPipeline(bufferSize);
+
+    pipeline.createForWrite();
+
+    if (!setup_sink_pipeline(pipeline.getNativeClass()))
+      throw new LineUnavailableException("Line unavailable");
+
+    return pipeline;
+  }
+
+  /* native methods */
+
+  /**
+   * Initialize the native peer and enables the object cache.
+   * It is meant to be used by the static initializer.
+   */
+  native static final private void init_id_cache();
+
+  /**
+   * Setup a new GStreamer Pipeline
+   */
+  native static final private boolean setup_sink_pipeline(Pointer pipeline);
+
+  static
+  {
+    System.loadLibrary("gstreamerpeer"); //$NON-NLS-1$
+    init_id_cache();
+  }
+}