--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmswadaptation/videorenderer/src/videoframebuffer.cpp	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,162 @@
+// Copyright (c) 2007-2009 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:
+//
+
+#include <e32std.h>
+#include "videoframebuffer.h"
+
+const TInt TVideoFrameBuffer::iOffset = _FOFF(TVideoFrameBuffer, iDblQueLink);
+
+/**
+Constructor
+
+@publishedPartner
+@prototype 
+@param aFormat Data format for the buffer.
+@param aStride Stride for the buffer, i.e. the number of bytes from the start 
+				of one pixel row to the next.
+@param aBufferId Buffer identifier, set by the buffer allocator. Buffer IDs 
+				are used to identify buffers in e.g. buffer rendering notifications.
+@param aChunk The chunk where the buffer is located. Note that the TVideoFrame
+				Buffer does not take ownership of the RChunk.
+@param aOffsetInChunk Offset from the beginning of the chunk for this buffer, in bytes.
+*/
+EXPORT_C TVideoFrameBuffer::TVideoFrameBuffer(const TUncompressedVideoFormat& aFormat, 
+												TInt aStride, 
+												TInt aBufferId, 
+												const RChunk& aChunk, 
+												TInt aOffsetInChunk)
+: iFormat(aFormat), iStride(aStride), iBufferId(aBufferId), iChunk(aChunk), iOffsetInChunk(aOffsetInChunk)
+	{
+	}
+
+/**
+Returns the data format of the buffer. For YUV formats, typically only 
+TUncompressedVideoFormat.iYuvFormat.iDataLayout and iPattern are valid.
+
+@publishedPartner
+@prototype 
+@return The data format of the buffer.
+*/
+EXPORT_C TUncompressedVideoFormat TVideoFrameBuffer::Format() const
+	{
+	return iFormat;
+	}
+
+/**
+Returns the stride of the buffer. This is the number of bytes from the start 
+of one pixel row to the next. The stride is commonly equal to bytes_per_pixel*width, 
+but can be larger if the buffer requires padding. With planar YUV data the 
+stride refers to luminance (Y) stride. Chrominance (U & V) stride is iStride/2.
+
+@publishedPartner
+@prototype 
+@return The stride of the buffer.
+*/
+EXPORT_C TUint TVideoFrameBuffer::Stride() const
+	{
+	return iStride;
+	}
+
+/**
+Returns the buffer identifier of the buffer. Buffer IDs are used to identify buffers.
+
+@publishedPartner
+@prototype 
+@return The buffer id of the buffer.
+*/
+EXPORT_C TInt TVideoFrameBuffer::BufferId() const
+	{
+	return iBufferId;
+	}
+
+/**
+Returns the RChunk where the buffer is located. The RChunk can be shared 
+between several TVideoFrameBuffers.
+
+@publishedPartner
+@prototype 
+@return The RChunk where the buffer is located.
+*/
+EXPORT_C const RChunk& TVideoFrameBuffer::Chunk() const
+	{
+	return iChunk;
+	}
+
+/**
+Returns a pointer to buffer data as mapped to the current process’s address space.
+
+@publishedPartner
+@prototype 
+@return A pointer to the buffer data.
+*/
+EXPORT_C TUint8* TVideoFrameBuffer::Buffer() const
+	{
+	return iChunk.Base() + iOffsetInChunk;
+	}
+
+/**
+Returns the buffer status.
+
+@internalComponent
+@return The buffer status.
+*/
+TVideoFrameBuffer::TBufferStatus TVideoFrameBuffer::BufferStatus() const
+	{
+	return iStatus;
+	}
+
+/**
+Set buffer status.
+
+@internalComponent
+@param aStatus Buffer status set by video renderer
+*/
+void TVideoFrameBuffer::SetBufferStatus(TVideoFrameBuffer::TBufferStatus aStatus)
+	{
+	iStatus = aStatus;
+	}
+
+/**
+Returns the queue link for use by video renderer.
+
+@internalComponent
+@return A reference to the queue link
+*/
+TDblQueLink& TVideoFrameBuffer::DblQueLink()
+	{
+	return iDblQueLink;
+	}
+
+/**
+Set presentation time.
+
+@internalComponent
+@param aTime Presentation time
+*/
+void TVideoFrameBuffer::SetPresentationTime(const TTime& aTime)
+	{
+	iPresentationTime = aTime;
+	}
+
+/**
+Returns presentation time.
+
+@internalComponent
+@return Presentation time
+*/
+TTime TVideoFrameBuffer::PresentationTime() const
+	{
+	return iPresentationTime;
+	}