--- a/videoeditorengine/h263decoder/src/vdeimb.cpp Fri Jan 29 14:08:33 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,185 +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:
-* Individual image buffer handling.
-*
-*/
-
-
-/*
- * Includes
- */
-
-
-#include "h263dConfig.h"
-#include "vdeimb.h"
-
-#include "vde.h"
-
-
-/*
- * Global functions
- */
-
-/* {{-output"vdeImbAlloc.txt"}} */
-/*
- * vdeImbAlloc
- *
- * Parameters:
- * width width of the luminance image in pixels
- * height height of the luminance image in pixels
- *
- * Function:
- * This function allocates and initializes a new image buffer of
- * requested size.
- *
- * Returns:
- * a pointer to the created image buffer,
- * or NULL if the function failed
- *
- *
- */
-
-vdeImb_t *vdeImbAlloc(int width, int height, int fYuvNeeded)
-/* {{-output"vdeImbAlloc.txt"}} */
-{
- vdeImb_t *imb;
-
- imb = (vdeImb_t *) vdeMalloc(sizeof(vdeImb_t));
- if (imb == NULL)
- return NULL;
- memset(imb, 0, sizeof(vdeImb_t));
-
-
- imb->drawItem = renDriAlloc(width, height, fYuvNeeded);
- if (imb->drawItem == NULL)
- goto errRenDriAlloc;
- {
- int numMBsInPicture;
-
- numMBsInPicture = width * height / 256;
-
- imb->yQuantParams = (int *) vdeMalloc(numMBsInPicture * sizeof(int));
- if (imb->yQuantParams == NULL)
- goto errYQuantParams;
-
- imb->uvQuantParams = (int *) vdeMalloc(numMBsInPicture * sizeof(int));
- if (imb->uvQuantParams == NULL)
- goto errUVQuantParams;
-
- }
-
- return imb;
-
- /* Error situations: release everything in reverse order */
-
-errUVQuantParams:
-
- vdeDealloc(imb->yQuantParams);
-errYQuantParams:
-
- renDriFree(imb->drawItem);
-
-errRenDriAlloc:
-
- vdeDealloc(imb);
-
- return NULL;
-}
-
-
-/* {{-output"vdeImbCopyParameters.txt"}} */
-/*
- * vdeImbCopyParameters
- *
- * Parameters:
- * dstImb destination image buffer
- * srcImb source image buffer
- *
- * Function:
- * This function copies the srcImb structure to the dstImb structure.
- * All other parameters are copied but the actual picture contents.
- * The function handles nested structures correctly.
- *
- * Returns:
- * (See vde.h for descriptions of return values.)
- * VDE_OK
- * VDE_ERROR
- *
- *
- */
-
-int vdeImbCopyParameters(vdeImb_t *dstImb, const vdeImb_t *srcImb)
-/* {{-output"vdeImbCopyParameters.txt"}} */
-{
- /* drawItem */
- renDriCopyParameters(dstImb->drawItem, srcImb->drawItem);
-
- dstImb->fReferenced = srcImb->fReferenced;
- dstImb->tr = srcImb->tr;
- dstImb->trRef = srcImb->trRef;
-
- {
- int numOfMBs = renDriNumOfMBs(srcImb->drawItem);
-
- /* yQuantParams */
- memcpy(
- dstImb->yQuantParams,
- srcImb->yQuantParams,
- numOfMBs * sizeof(int));
-
- /* uvQuantParams */
- memcpy(
- dstImb->uvQuantParams,
- srcImb->uvQuantParams,
- numOfMBs * sizeof(int));
-
- }
-
- return VDE_OK;
-}
-
-
-/* {{-output"vdeImbDealloc.txt"}} */
-/*
- * vdeImbDealloc
- *
- * Parameters:
- * imb a pointer to image buffer to destroy
- *
- * Function:
- * This function deallocates the given image buffer.
- *
- * Returns:
- * Nothing
- *
- *
- */
-
-void vdeImbDealloc(vdeImb_t *imb)
-/* {{-output"vdeImbDealloc.txt"}} */
-{
- if (!imb)
- return;
-
- if (imb->drawItem)
- renDriFree(imb->drawItem);
-
- vdeDealloc(imb->yQuantParams);
- vdeDealloc(imb->uvQuantParams);
-
- vdeDealloc(imb);
-}
-// End of File