--- a/videoeditorengine/h263decoder/src/vedh263dimp.cpp Fri Jan 29 14:08:33 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,271 +0,0 @@
-/*
-* 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
-
-
-