mmserv/tms/inc/tmsmembuffer.h
changeset 0 71ca22bcf22a
child 10 3d8c721bf319
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmserv/tms/inc/tmsmembuffer.h	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2009 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: Telephony Multimedia Service
+ *
+ */
+
+#ifndef TMS_MEM_BUFFER_H
+#define TMS_MEM_BUFFER_H
+
+#include <tmsbuffer.h>
+
+namespace TMS {
+
+// TMSMemBuffer class
+class TMSMemBuffer : public TMSBuffer
+    {
+public:
+    ~TMSMemBuffer();
+
+    static gint Create(guint size, TMSBuffer*& tmsbuffer);
+    static gint Create(guint size, guint8* dataptr, TMSBuffer*& tmsbuffer);
+
+    // Implementation of TMSBuffer interface begins
+    virtual gint GetType(TMSBufferType& buftype);
+    /**
+     Gets the timestamp on the Buffer so that the framework can
+     determine the time at which this buffer has to be rendered
+     by the output device sink.
+
+     @param ts
+     timestamp in microseconds
+
+     */
+    virtual gint GetTimeStamp(guint64& ts);
+
+    /**
+     Sets the timestamp on the Buffer so that the framework can
+     determine the time at which this buffer has to be rendered
+     by the output device sink.
+
+     @param ts
+     timestamp in milliseconds
+
+     */
+    virtual gint SetTimeStamp(const guint64 ts);
+
+    /**
+     Gets the size of data in the buffer specified by the client.
+
+     @param size
+     size of data in bytes
+
+     */
+    virtual gint GetDataSize(guint& size);
+
+    /**
+     Sets the size of data in the buffer after the client
+     fill it.
+
+     @param size
+     size of data in bytes
+
+     */
+    virtual gint SetDataSize(const guint size);
+
+    /**
+     Gets the pointer to the memory location associated with this
+     buffer where the data is stored.
+
+     @param bufptr
+     ptr to the data stored in the buffer.
+
+     */
+    virtual gint GetDataPtr(guint8*& bufptr);
+
+private:
+    TMSMemBuffer();
+    gint PostConstruct(guint size);
+
+private:
+    guint iBufferSize;
+    guint iTimeStamp;
+    guint8* iDataPtr;
+    gboolean iOwnsBuffer;
+    };
+
+} //namespace TMS
+
+#endif //TMS_MEM_BUFFER_H