diff -r 000000000000 -r 951a5db380a0 videoeditorengine/h263decoder/inc/vdeims.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videoeditorengine/h263decoder/inc/vdeims.h	Fri Jan 29 14:08:33 2010 +0200
@@ -0,0 +1,163 @@
+/*
+* 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:  
+* Header file for the Video Decoder Engine image buffer store.
+*
+*/
+
+
+#ifndef _VDEIMS_H_
+#define _VDEIMS_H_
+
+/*
+ * Includes
+ */
+
+#include "list.h"
+#include "vdeimb.h"
+
+/* 
+ * Defines
+ */
+
+/* for the mode parameter of vdeImsGetReference */
+#define VDEIMS_REF_TR      0
+#define VDEIMS_REF_LATEST  1
+#define VDEIMS_REF_OLDEST  2
+
+
+/*
+ * Typedefs
+ */
+
+/* {{-output"vdeImsItem_t_info.txt" -ignore"*" -noCR}}
+   The image store item structure is used throughout the Image Store
+   module to store individual image buffers.
+   {{-output"vdeImsItem_t_info.txt"}} */
+
+/* {{-output"vdeImsItem_t.txt"}} */
+typedef struct {
+   LST_ITEM_SKELETON
+
+   vdeImb_t *imb;             /* pointer to image buffer structure */
+} vdeImsItem_t;
+/* {{-output"vdeImsItem_t.txt"}} */
+
+
+/* {{-output"vdeIms_t_info.txt" -ignore"*" -noCR}}
+   vdeIms_t defines the structure of an image buffer store.
+   A pointer to this structure is passed to the VDE Image Store module
+   functions to indicate the image store instance which the functions should
+   handle. One should not access the members of this structure directly
+   but rather always use the provided access functions.
+   {{-output"vdeIms_t_info.txt"}} */
+
+/* {{-output"vdeIms_t.txt"}} */
+typedef struct {
+   lst_t freeStoreList;       /* a list of "Free" stores each of which is
+                                 carrying frames with a certain (unique) 
+                                 size */
+
+   vdeImsItem_t *refFrame;    /* refFrame is a pointer to
+                                 the latest reference (INTRA or INTER) frame */
+
+   lst_t idleStore;           /* a list of non-referenced but to-be-displayed
+                                 image store items */
+   int fYuvNeeded;
+
+} vdeIms_t;
+/* {{-output"vdeIms_t.txt"}} */
+
+
+/*
+ * Function prototypes
+ */
+
+int vdeImsChangeReference(vdeIms_t *store, vdeImsItem_t *newItem);
+
+int vdeImsClose(vdeIms_t *store);
+
+int vdeImsDebRefStore(vdeIms_t *store);
+
+int vdeImsFromRenderer(vdeIms_t *store, void *drawItem);
+
+int vdeImsGetFree(vdeIms_t *store, int lumWidth, int lumHeight, 
+   vdeImsItem_t **item);
+
+int vdeImsGetReference(vdeIms_t *store, int mode, int tr, vdeImsItem_t **item);
+
+int vdeImsOpen(vdeIms_t *store, int numFreeItems, int lumWidth, int lumHeight);
+
+void vdeImsSetYUVNeed(vdeIms_t *store, int fYuvNeeded);
+
+int vdeImsPut(vdeIms_t *store, vdeImsItem_t *item);
+
+int vdeImsPutFree(vdeIms_t *store, vdeImsItem_t *item);
+
+int vdeImsReleaseReference(vdeIms_t *store, vdeImsItem_t *item);
+
+
+
+/*
+ * Macros
+ */
+
+/* Note: vdeImsImageBufferToStoreItem and vdeImsStoreItemToImageBuffer
+   need not be used since it is considered that the vdeImsItem_t structure
+   is public and one can directly refer the image buffer to as pImsItem->imb.
+   However, these macros exist to provide compatibility to some "old" code. */
+
+/*
+ * vdeImsImageBufferToStoreItem
+ *
+ * Parameters:
+ *    vdeImb_t *buffer           a pointer to an image buffer
+ *    vdeImsItem_t *storeItem    a pointer to a image store item
+ *
+ * Function:
+ *    This macro associates the given image buffer with the given
+ *    image store item.
+ *
+ * Returns:
+ *    >= 0 if successful
+ *    < 0 indicating an error
+ *
+ */
+
+#define vdeImsImageBufferToStoreItem(buffer, storeItem) ((storeItem)->imb = (buffer), 0)
+
+
+/*
+ * vdeImsStoreItemToImageBuffer
+ *
+ * Parameters:
+ *    vdeImsItem_t *storeItem    a pointer to a image store item
+ *    vdeImb_t **buffer          a pointer to an image buffer pointer
+ *
+ * Function:
+ *    This macro returns the pointer to the image buffer associated with
+ *    the given image store item.
+ *
+ * Returns:
+ *    >= 0 if successful
+ *    < 0 indicating an error
+ *
+ */
+
+#define vdeImsStoreItemToImageBuffer(storeItem, buffer) (*(buffer) = (storeItem)->imb, 0)
+
+
+#endif
+// End of File