--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/mmapi_qt/baseline/javasrc/com/nokia/microedition/media/SourcePlayer.java Fri May 14 15:47:24 2010 +0300
@@ -0,0 +1,128 @@
+/*
+* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: This class is player with DataSource
+*
+*/
+
+
+package com.nokia.microedition.media;
+
+import javax.microedition.media.protocol.DataSource;
+import javax.microedition.media.protocol.SourceStream;
+import javax.microedition.media.MediaException;
+import java.io.IOException;
+import com.nokia.microedition.media.protocol.SourceStreamReader;
+import com.nokia.mj.impl.utils.Logger;
+/**
+ * This class add to PlayerImpl DataSource handling.
+ */
+public class SourcePlayer extends PlayerImpl
+{
+ //
+ protected DataSource iDataSource;
+
+ // Used to SourceStream to native side
+ protected SourceStreamReader iSourceStreamReader;
+
+ /**
+ * Constructor
+ * @param aDataSource Handle to DataSource
+ * @param aPlayerHandle handle to player (CMMAPlayer)
+ */
+ public SourcePlayer(DataSource aDataSource,
+ int aPlayerHandle) throws MediaException
+ {
+ super(aPlayerHandle);
+ iDataSource = aDataSource;
+ Logger.LOG(Logger.EJavaMMAPI, Logger.EInfo,"SourcePlayer player handle = " + aPlayerHandle);
+ // Create reader for the stream
+ iSourceStreamReader = new SourceStreamReader(
+ aDataSource.getStreams()[ 0 ],
+ aDataSource, // Controllable object
+ ManagerImpl.getEventSource(),
+ aPlayerHandle);
+
+ // Create SourceStreamReader in native side
+ int nativeHandle = _addSourceStream(ManagerImpl.getEventSource(),
+ iPlayerHandle,
+ iSourceStreamReader);
+
+ // Failed to create a native-side CMMASourceStream
+ if (nativeHandle <= 0)
+ {
+ throw new MediaException("Could not create Player, Symbian OS error: "
+ + nativeHandle);
+ }
+
+ // Assing java object to corresponding native object
+ iSourceStreamReader.setHandle(nativeHandle);
+ }
+
+ /**
+ * From PlayerBase
+ * @see PlayerBase
+ */
+ public void doPrefetch() throws MediaException
+ {
+ // DataSource connect must reset its SourceStream if DataSource is
+ // disconnected.
+ try
+ {
+ iDataSource.connect();
+ }
+ catch (IOException ioe)
+ {
+ throw new MediaException("IOException occurred, " + ioe.getMessage());
+ }
+
+ super.doPrefetch();
+ }
+
+ /**
+ * interface PlayerImpl
+ * @see PlayerImpl
+ */
+ public void doDeallocate()
+ {
+ if (iDataSource.getStreams()[ 0 ].getSeekType() ==
+ SourceStream.NOT_SEEKABLE)
+ {
+ // if stream is not seekable we have to disconnect the whole source
+ // and re-connect it if prefetch is called
+ iDataSource.disconnect();
+ }
+ else
+ {
+ // stream is RANDOM_ACCESSIBLE or SEEKABLE_TO_START and can be
+ // seeked to beginning of the stream
+ iSourceStreamReader.resetStream();
+ }
+
+ super.doDeallocate();
+ }
+
+ /**
+ * interface Player
+ * @see Player
+ */
+ public void close()
+ {
+ super.close();
+ // close threads from SourceStreamReaders
+ iSourceStreamReader.close();
+ iDataSource.disconnect();
+ }
+}
+
+// End of File