diff -r 000000000000 -r 951a5db380a0 videoeditorengine/h263decoder/src/vedh263dimp.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videoeditorengine/h263decoder/src/vedh263dimp.cpp	Fri Jan 29 14:08:33 2010 +0200
@@ -0,0 +1,271 @@
+/*
+* Copyright (c) 2010 Ixonos Plc.
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the "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:
+* Ixonos Plc
+*
+* Description:  
+* H.263 Decoder API implementation class.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "vde.h"
+#include "h263dapi.h"
+#include "vedh263dimp.h"
+/* MVE */
+#include "MPEG4Transcoder.h"
+
+// An assertion macro wrapper to clean up the code a bit
+#define DLASSERT(x) __ASSERT_DEBUG(x, User::Panic(_L("CVedH263Dec"), EInternalAssertionFailure))
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CVedH263DecImp::CVedH263DecImp
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CVedH263DecImp::CVedH263DecImp(TSize aFrameSize, TInt /*aNumReferencePictures*/)
+{
+    iH263dHandle = 0;
+    iFrameSize = aFrameSize;
+}
+
+// -----------------------------------------------------------------------------
+// CVedH263DecImp::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CVedH263DecImp::ConstructL()
+{
+
+    // Open a decoder instance
+    h263dOpen_t openParams;
+    openParams.numPreallocatedFrames = 1;
+    openParams.lumWidth = iFrameSize.iWidth;
+    openParams.lumHeight = iFrameSize.iHeight;
+
+    openParams.fRPS = 0; // reference picture selection mode not in use
+    openParams.numReferenceFrames = 1;
+    openParams.freeSpace = 0;
+    iH263dHandle = h263dOpen(&openParams);
+    if (!iH263dHandle)
+        User::Leave(KErrGeneral);
+
+}
+
+// -----------------------------------------------------------------------------
+// CVedH263DecImp::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CVedH263Dec* CVedH263Dec::NewL(const TSize aFrameSize, const TInt aNumReferencePictures)
+{
+
+    CVedH263DecImp* self = new (ELeave) CVedH263DecImp(aFrameSize, aNumReferencePictures);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);    
+    return self;    
+}
+
+
+// -----------------------------------------------------------------------------
+// CVedH263DecImp::~CVedH263DecImp
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CVedH263DecImp::~CVedH263DecImp()
+{
+    // Close the decoder instance if one has been opened
+    if (iH263dHandle)
+    {
+        h263dClose(iH263dHandle);
+        iH263dHandle = 0;
+    }
+
+}
+
+
+// -----------------------------------------------------------------------------
+// CVedH263DecImp::SetRendererL
+// Sets the renderer object which the decoder will use
+// -----------------------------------------------------------------------------
+//
+void CVedH263DecImp::SetRendererL(MVideoRenderer* /*aRenderer*/)
+{
+    // this method is not supported any more
+    User::Panic(_L("CVedH263Dec - method not supported"), EInternalAssertionFailure);
+}
+
+// -----------------------------------------------------------------------------
+// CVedH263DecImp::SetPostFilterL
+// Sets the post-filter to be used in decoding
+// -----------------------------------------------------------------------------
+//
+void CVedH263DecImp::SetPostFilterL(const TPostFilter /*aFilter*/)
+{
+    // this method is not supported any more
+    User::Panic(_L("CVedH263Dec - method not supported"), EInternalAssertionFailure);
+}
+
+// -----------------------------------------------------------------------------
+// CVedH263DecImp::GetYUVFrame
+// Retrieves the YUV buffer for the last decoded frame
+// -----------------------------------------------------------------------------
+//
+TUint8* CVedH263DecImp::GetYUVFrame()
+{
+    // this method is not supported any more
+    User::Panic(_L("CVedH263Dec - method not supported"), EInternalAssertionFailure);
+
+    return NULL; 
+
+}
+
+// -----------------------------------------------------------------------------
+// CVedH263DecImp::GetYUVBuffers
+// Retrieves the Y/U/V buffers for the given frame
+// -----------------------------------------------------------------------------
+//
+TInt CVedH263DecImp::GetYUVBuffers(const TAny */*aFrame*/, TUint8*& /*aYFrame*/, TUint8*& /*aUFrame*/, 
+                                   TUint8*& /*aVFrame*/, TSize& /*aFrameSize*/)
+{
+    // this method is not supported any more
+    User::Panic(_L("CVedH263Dec - method not supported"), EInternalAssertionFailure);
+    return KErrNotSupported;
+}
+
+// -----------------------------------------------------------------------------
+// CVedH263DecImp::DecodeFrameL
+// Decodes / Transcodes a compressed frame
+// -----------------------------------------------------------------------------
+//
+
+void CVedH263DecImp::DecodeFrameL(const TPtrC8& aInputBuffer, TPtr8& aOutputBuffer,
+                                  TBool& aFirstFrame, TInt& aBytesDecoded,
+                                  vdeDecodeParamters_t *aDecoderInfo)
+{
+        
+    TInt error = KErrNone;
+    
+    TInt bytesProduced = 0;
+
+    error = h263dDecodeFrameL(iH263dHandle, (TAny*)aInputBuffer.Ptr(), (TAny*)aOutputBuffer.Ptr(), 
+                             aInputBuffer.Length(), (TUint8*)&aFirstFrame, &aBytesDecoded, 
+                             &bytesProduced, aDecoderInfo);    
+
+    aOutputBuffer.SetLength(bytesProduced);
+    
+    switch ( error )
+        {
+        case H263D_ERROR_NO_INTRA:
+            {
+            User::Leave( EDecoderNoIntra );
+            }
+            break;
+        case H263D_OK_BUT_FRAME_USELESS:
+        case H263D_OK_BUT_BIT_ERROR:
+            {
+            User::Leave( EDecoderCorrupted );
+            }
+            break;
+        case H263D_OK:
+        case H263D_OK_EOS:
+        case H263D_OK_BUT_NOT_CODED:
+            {
+            // ok
+            return;
+            }
+        default:
+            {
+            User::Leave(EDecoderFailure);
+            }
+            break;
+
+        }
+    
+}
+
+
+// -----------------------------------------------------------------------------
+// CVedH263DecImp::DecodeFrameL
+// Decodes / Transcodes a compressed frame
+// -----------------------------------------------------------------------------
+//
+void CVedH263DecImp::DecodeFrameL(const TPtrC8& /*aInputBuffer*/, TPtr8& /*aOutputBuffer*/,
+                                  TBool& /*aFirstFrame*/, TInt& /*aBytesDecoded*/, 
+                                  const TColorEffect /*aColorEffect*/,
+                                  const TBool /*aGetDecodedFrame*/, TInt /*aFrameOperation*/,
+                                  TInt* /*aTrP*/, TInt* /*aTrD*/, TInt /*aVideoClipNumber*/, TInt /*aSMSpeed*/, 
+                                  TInt /*aDataFormat*/)
+{
+    // this method is not supported any more
+    User::Panic(_L("CVedH263Dec - method not supported"), EInternalAssertionFailure);
+}
+
+// -----------------------------------------------------------------------------
+// CVedH263DecImp::DecodeFrameL
+// Decodes a compressed frame
+// -----------------------------------------------------------------------------
+//      
+void CVedH263DecImp::DecodeFrameL(const TPtrC8& /*aInputBuffer*/, TBool& /*aFirstFrame*/, TInt& /*aBytesDecoded*/, 
+                                                                    TInt /*aDataFormat*/)
+{    
+    // this method is not supported any more
+    User::Panic(_L("CVedH263Dec - method not supported"), EInternalAssertionFailure);
+}
+
+// -----------------------------------------------------------------------------
+// CVedH263DecImp::FrameValid
+// Checks if the given frame is valid
+// -----------------------------------------------------------------------------
+//
+TBool CVedH263DecImp::FrameValid(const TAny */*aFrame*/)
+{
+    return ETrue;
+
+}
+
+// -----------------------------------------------------------------------------
+// CVedH263DecImp::FrameRendered
+// Returns the given frame to the decoder after it is no longer needed
+// -----------------------------------------------------------------------------
+//
+void CVedH263DecImp::FrameRendered(const TAny */*aFrame*/)
+{
+    // Return frame to the decoder rendering subsystem
+}
+
+// -----------------------------------------------------------------------------
+// CVedH263DecImp::CheckVOSHeaderL
+// Check and change the VOS header (resync marker bit needs to be set) 
+// -----------------------------------------------------------------------------
+//
+TBool CVedH263DecImp::CheckVOSHeaderL(TPtrC8& aInputBuffer)
+{
+   return vdtChangeVosHeaderRegResyncL(aInputBuffer, aInputBuffer.Length());
+
+}
+
+
+
+
+
+// End of file
+
+
+