--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mmswadaptation/videorenderer/inc/videoframebuffer.h Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,82 @@
+// 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:
+//
+
+
+#ifndef VIDEOFRAMEBUFFER_H
+#define VIDEOFRAMEBUFFER_H
+
+#include <e32def.h>
+#include <mmf/devvideo/devvideobase.h> // for TUncompressedVideoFormat
+
+/**
+TVideoFrameBuffer represents a buffer for a single decoded video picture. The
+buffer must be contained within a chunk that can be shared across processes.
+
+The frame buffer class is used both for video renderer data flow and with the
+MMMFVideoClientBufferSupport extension.
+
+@publishedPartner
+@released
+*/
+class TVideoFrameBuffer
+ {
+public:
+ IMPORT_C TVideoFrameBuffer(const TUncompressedVideoFormat& aFormat,
+ TInt aStride,
+ TInt aBufferId,
+ const RChunk& aChunk,
+ TInt aOffsetInChunk);
+
+ IMPORT_C TUncompressedVideoFormat Format() const;
+ IMPORT_C TUint Stride() const;
+ IMPORT_C TInt BufferId() const;
+ IMPORT_C const RChunk& Chunk() const;
+ IMPORT_C TUint8* Buffer() const;
+
+ /** Status used by video renderer
+ @internalComponent
+ */
+ enum TBufferStatus
+ {
+ EAvailable,
+ EUsedByClient,
+ EWaiting,
+ ESubmitted
+ };
+
+ TBufferStatus BufferStatus() const;
+ void SetBufferStatus(TBufferStatus aStatus);
+ TDblQueLink& DblQueLink();
+ void SetPresentationTime(const TTime& aTime);
+ TTime PresentationTime() const;
+
+public:
+ /** Offset for link list
+ @internalComponent
+ */
+ static const TInt iOffset;
+
+private:
+ TUncompressedVideoFormat iFormat;
+ TInt iStride;
+ TInt iBufferId;
+ RChunk iChunk;
+ TInt iOffsetInChunk;
+ TDblQueLink iDblQueLink;
+ TBufferStatus iStatus;
+ TTime iPresentationTime;
+ };
+
+#endif // VIDEOFRAMEBUFFER_H