--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/khronosfws/openmax_al/src/mediarecorder/xametadatainsertionitf.c Tue Aug 31 15:43:02 2010 +0300
@@ -0,0 +1,473 @@
+/*
+ * Copyright (c) 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: Metadata Insertion Itf Impl
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include "xametadatainsertionitf.h"
+
+#include "xametadataadaptation.h"
+
+#define MAX_TAGS 255
+/* XAMetadataInsertionItfImpl* GetImpl(XAMetadataInsertionItf self)
+ * Description: Validate interface pointer and cast it to implementation pointer.
+ */
+static XAMetadataInsertionItfImpl* GetImpl(XAMetadataInsertionItf self)
+ {
+ if (self)
+ {
+ XAMetadataInsertionItfImpl* impl =
+ (XAMetadataInsertionItfImpl*) (*self);
+ if (impl && (impl == impl->self))
+ {
+ return impl;
+ }
+ }
+ return NULL;
+ }
+
+/*****************************************************************************
+ * Base interface XAMetadataInsertionItf implementation
+ *****************************************************************************/
+
+/* XAMetadataInsertionItfImpl_CreateChildNode
+ * Description: Creates a new child node for the given parent.
+ */
+XAresult XAMetadataInsertionItfImpl_CreateChildNode(
+ XAMetadataInsertionItf self, XAint32 parentNodeID, XAuint32 type,
+ XAchar *mimeType, XAint32 *pChildNodeID)
+ {
+ XAMetadataInsertionItfImpl *impl = NULL;
+ XAresult ret = XA_RESULT_SUCCESS;
+
+ DEBUG_API("->XAMetadataInsertionItfImpl_CreateChildNode");
+ impl = GetImpl(self);
+ if (!impl || !mimeType || !pChildNodeID)
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ /* invalid parameter */
+ ret = XA_RESULT_PARAMETER_INVALID;
+ }
+ else
+ {
+ if (impl->adaptCtx && impl->adaptCtx->fwtype == FWMgrFWGST)
+ {
+ if (impl->adaptCtx)
+ {
+ ret = XAMetadataInsertionItfAdapt_CreateChildNode(
+ (XAAdaptationGstCtx*) impl->adaptCtx, parentNodeID,
+ type, mimeType, pChildNodeID);
+ }
+ else
+ {
+ ret = XA_RESULT_INTERNAL_ERROR;
+ }
+
+ }
+ else
+ {
+ DEBUG_ERR("XA_RESULT_FEATURE_UNSUPPORTED");
+ DEBUG_API("<-XAMetadataInsertionItfImpl_CreateChildNode");
+ return XA_RESULT_FEATURE_UNSUPPORTED;
+ }
+ }
+ DEBUG_API("<-XAMetadataInsertionItfImpl_CreateChildNode");
+ return ret;
+ }
+
+/* XAresult XAMetadataInsertionItfImpl_GetSupportedKeysCount
+ * Description: A query method to tell if the metadata keys (for writing metadata)
+ * can be freely chosen by the application or if they are fixed (for the given node).
+ */
+XAresult XAMetadataInsertionItfImpl_GetSupportedKeysCount(
+ XAMetadataInsertionItf self, XAint32 nodeID, XAboolean *pFreeKeys,
+ XAuint32 *pKeyCount, XAuint32 *pEncodingCount)
+ {
+ XAMetadataInsertionItfImpl *impl = NULL;
+ XAresult ret = XA_RESULT_SUCCESS;
+
+ DEBUG_API("->XAMetadataInsertionItfImpl_GetSupportedKeysCount");
+ impl = GetImpl(self);
+ if (!impl || !pFreeKeys || !pKeyCount || !pEncodingCount)
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ /* invalid parameter */
+ ret = XA_RESULT_PARAMETER_INVALID;
+ }
+ else
+ {
+ if (impl->adaptCtx && impl->adaptCtx->fwtype == FWMgrFWGST)
+ {
+ if (impl->adaptCtx)
+ {
+ ret = XAMetadataInsertionItfAdapt_GetSupportedKeysCount(
+ (XAAdaptationGstCtx*) impl->adaptCtx, nodeID,
+ pFreeKeys, pKeyCount, pEncodingCount);
+ }
+ else
+ {
+ ret = XA_RESULT_INTERNAL_ERROR;
+ }
+ }
+ else
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ DEBUG_API("<-XAMetadataInsertionItfImpl_GetSupportedKeysCount");
+ return XA_RESULT_PARAMETER_INVALID;
+ }
+ }
+ DEBUG_API("<-XAMetadataInsertionItfImpl_GetSupportedKeysCount");
+ return ret;
+ }
+
+/* XAresult XAMetadataInsertionItfImpl_GetKeySize
+ * Description: Returns the byte size required for a supported metadata
+ * key pointed by the given index
+ */
+XAresult XAMetadataInsertionItfImpl_GetKeySize(XAMetadataInsertionItf self,
+ XAint32 nodeID, XAuint32 keyIndex, XAuint32 *pKeySize)
+ {
+ XAMetadataInsertionItfImpl *impl = NULL;
+ XAresult ret = XA_RESULT_SUCCESS;
+
+ DEBUG_API("->XAMetadataInsertionItfImpl_GetKeySize");
+ impl = GetImpl(self);
+ if (!impl || !pKeySize)
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ /* invalid parameter */
+ ret = XA_RESULT_PARAMETER_INVALID;
+ }
+ else
+ {
+ if (impl->adaptCtx && impl->adaptCtx->fwtype == FWMgrFWGST)
+ {
+
+ if (impl->adaptCtx)
+ {
+ ret = XAMetadataInsertionItfAdapt_GetKeySize(
+ (XAAdaptationGstCtx*) impl->adaptCtx, nodeID,
+ keyIndex, pKeySize);
+ }
+ else
+ {
+ ret = XA_RESULT_INTERNAL_ERROR;
+ }
+ }
+ else
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ DEBUG_API("<-XAMetadataInsertionItfImpl_GetKeySize");
+ return XA_RESULT_PARAMETER_INVALID;
+ }
+ }
+ DEBUG_API("<-XAMetadataInsertionItfImpl_GetKeySize");
+ return ret;
+ }
+
+/* XAresult XAMetadataInsertionItfImpl_GetKey
+ * Description; Returns a XAMetadataInfo structure and associated data
+ * referenced by the structure for a supported key
+ */
+XAresult XAMetadataInsertionItfImpl_GetKey(XAMetadataInsertionItf self,
+ XAint32 nodeID, XAuint32 keyIndex, XAuint32 keySize,
+ XAMetadataInfo *pKey)
+ {
+ XAMetadataInsertionItfImpl *impl = NULL;
+ XAresult ret = XA_RESULT_SUCCESS;
+
+ DEBUG_API("->XAMetadataInsertionItfImpl_GetKey");
+ impl = GetImpl(self);
+ if (!impl || !pKey)
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ /* invalid parameter */
+ ret = XA_RESULT_PARAMETER_INVALID;
+ }
+ else
+ {
+ if (impl->adaptCtx && impl->adaptCtx->fwtype == FWMgrFWGST)
+ {
+
+ if (impl->adaptCtx)
+ {
+ ret = XAMetadataInsertionItfAdapt_GetKey(
+ (XAAdaptationGstCtx*) impl->adaptCtx, nodeID,
+ keyIndex, keySize, pKey);
+ }
+ else
+ {
+ ret = XA_RESULT_INTERNAL_ERROR;
+ }
+ }
+ else
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ DEBUG_API("<-XAMetadataInsertionItfImpl_GetKey");
+ return XA_RESULT_PARAMETER_INVALID;
+ }
+
+ }
+ DEBUG_API("<-XAMetadataInsertionItfImpl_GetKey");
+ return ret;
+ }
+
+/* XAresult XAMetadataInsertionItfImpl_GetFreeKeysEncoding
+ * Description: A method to be used in case implementation supports
+ * free keys for metadata insertion.
+ */
+XAresult XAMetadataInsertionItfImpl_GetFreeKeysEncoding(
+ XAMetadataInsertionItf self, XAint32 nodeID, XAuint32 encodingIndex,
+ XAuint32 *pEncoding)
+ {
+ XAMetadataInsertionItfImpl *impl = NULL;
+ XAresult ret = XA_RESULT_SUCCESS;
+
+ DEBUG_API("->XAMetadataInsertionItfImpl_GetFreeKeysEncoding");
+ impl = GetImpl(self);
+ if (!impl || !pEncoding)
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ /* invalid parameter */
+ ret = XA_RESULT_PARAMETER_INVALID;
+ }
+ else
+ {
+ if (impl->adaptCtx && impl->adaptCtx->fwtype == FWMgrFWGST)
+ {
+
+ if (impl->adaptCtx)
+ {
+ ret = XAMetadataInsertionItfAdapt_GetFreeKeysEncoding(
+ (XAAdaptationGstCtx*) impl->adaptCtx, nodeID,
+ encodingIndex, pEncoding);
+ }
+ else
+ {
+ ret = XA_RESULT_INTERNAL_ERROR;
+ }
+ }
+ else
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ DEBUG_API("<-XAMetadataInsertionItfImpl_GetFreeKeysEncoding");
+ return XA_RESULT_PARAMETER_INVALID;
+ }
+ }
+ DEBUG_API("<-XAMetadataInsertionItfImpl_GetFreeKeysEncoding");
+ return ret;
+ }
+
+/* XAresult XAMetadataInsertionItfImpl_InsertMetadataItem
+ * Description: Inserts the key/value pair to the specified node of the metadata tree.
+ */
+XAresult XAMetadataInsertionItfImpl_InsertMetadataItem(
+ XAMetadataInsertionItf self, XAint32 nodeID, XAMetadataInfo *pKey,
+ XAMetadataInfo *pValue, XAboolean overwrite)
+ {
+ XAMetadataInsertionItfImpl *impl = NULL;
+ XAresult ret = XA_RESULT_SUCCESS;
+
+ DEBUG_API("->XAMetadataInsertionItfImpl_InsertMetadataItem");
+ impl = GetImpl(self);
+ if (!impl || !pKey || !pValue)
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ /* invalid parameter */
+ ret = XA_RESULT_PARAMETER_INVALID;
+ }
+ else
+ {
+ if (impl->adaptCtx && impl->adaptCtx->fwtype == FWMgrFWGST)
+ {
+
+ if (impl->adaptCtx)
+ {
+ ret = XAMetadataInsertionItfAdapt_InsertMetadataItem(
+ (XAAdaptationGstCtx*) impl->adaptCtx, nodeID, pKey,
+ pValue, overwrite);
+ impl->currentTags.mdeKeys[impl->currentTags.itemcount] = pKey;
+ impl->currentTags.mdeValues[impl->currentTags.itemcount]
+ = pValue;
+ impl->currentTags.itemcount++;
+ }
+ else
+ {
+ ret = XA_RESULT_INTERNAL_ERROR;
+ }
+ }
+ else
+ {
+ DEBUG_ERR("XA_RESULT_FEATURE_UNSUPPORTED");
+ DEBUG_API("<-XAMetadataInsertionItfImpl_GetFreeKeysEncoding");
+ return XA_RESULT_FEATURE_UNSUPPORTED;
+ }
+ }
+ DEBUG_API("<-XAMetadataInsertionItfImpl_InsertMetadataItem");
+ return ret;
+ }
+
+/* XAresult XAMetadataInsertionItfImpl_RegisterCallback
+ * Description: Registers a callback on the object that executes after each of
+ * the actual writings of metadata key/value pairs takes place.
+ */
+XAresult XAMetadataInsertionItfImpl_RegisterCallback(
+ XAMetadataInsertionItf self, xaMetadataInsertionCallback callback,
+ void *pContext)
+ {
+ XAMetadataInsertionItfImpl *impl = NULL;
+
+ DEBUG_API("->XAMetadataInsertionItfImpl_RegisterCallback");
+ impl = GetImpl(self);
+ if (!impl)
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ DEBUG_API("<-XAMetadataInsertionItfImpl_RegisterCallback");
+ /* invalid parameter */
+ return XA_RESULT_PARAMETER_INVALID;
+ }
+
+ if (callback)
+ {
+ XAAdaptationBase_AddEventHandler(impl->adaptCtx,
+ &XAMetadataInsertionItfImpl_AdaptCb, XA_METADATAEVENTS, impl);
+ impl->callback = callback;
+ impl->cbcontext = pContext;
+ impl->cbPtrToSelf = self;
+ }
+ else
+ {
+ XAAdaptationBase_RemoveEventHandler(impl->adaptCtx,
+ &XAMetadataInsertionItfImpl_AdaptCb);
+ }
+
+ DEBUG_API("<-XAMetadataInsertionItfImpl_RegisterCallback");
+ return XA_RESULT_SUCCESS;
+ }
+
+/*****************************************************************************
+ * XAMetadataTraversalImpl -specific methods
+ *****************************************************************************/
+
+/* XAMetadataInsertionItfImpl* XAMetadataInsertionItfImpl_Create()
+ * Description: Allocate and initialize MetadataInsertionItfImpl
+ */
+XAMetadataInsertionItfImpl* XAMetadataInsertionItfImpl_Create(
+ XAMediaRecorderImpl* impl)
+ {
+ XAMetadataInsertionItfImpl* self = (XAMetadataInsertionItfImpl*) calloc(
+ 1, sizeof(XAMetadataInsertionItfImpl));
+ //XAMediaRecorderAdaptationCtx* mCtx = (XAMediaRecorderAdaptationCtx*)(impl->adaptationCtx);
+
+ DEBUG_API("->XAMetadataInsertionItfImpl_Create");
+ if (self)
+ {
+ //if(mCtx->fwtype == FWMgrFWGST)
+ {
+ /* init itf default implementation */
+ self->itf.CreateChildNode
+ = XAMetadataInsertionItfImpl_CreateChildNode;
+ self->itf.GetFreeKeysEncoding
+ = XAMetadataInsertionItfImpl_GetFreeKeysEncoding;
+ self->itf.GetKey = XAMetadataInsertionItfImpl_GetKey;
+ self->itf.GetKeySize = XAMetadataInsertionItfImpl_GetKeySize;
+ self->itf.GetSupportedKeysCount
+ = XAMetadataInsertionItfImpl_GetSupportedKeysCount;
+ self->itf.InsertMetadataItem
+ = XAMetadataInsertionItfImpl_InsertMetadataItem;
+ self->itf.RegisterCallback
+ = XAMetadataInsertionItfImpl_RegisterCallback;
+ }
+
+ /* init variables*/
+
+ self->callback = NULL;
+ self->cbcontext = NULL;
+ self->cbPtrToSelf = NULL;
+ self->adaptCtx = impl->adaptationCtx;
+ self->currentTags.mdeKeys = calloc(MAX_TAGS, sizeof(XAMetadataInfo*));
+ self->currentTags.mdeValues = calloc(MAX_TAGS,
+ sizeof(XAMetadataInfo*));
+ self->self = self;
+
+ }
+ DEBUG_API("<-XAMetadataInsertionItfImpl_Create");
+ return self;
+ }
+
+/* void XAMetadataInsertionItfImpl_Free(XAMetadataInsertionItfImpl* self)
+ * Description: Free all resources reserved at XAMetadataInsertionItfImpl_Create()
+ */
+void XAMetadataInsertionItfImpl_Free(XAMetadataInsertionItfImpl* self)
+ {
+ DEBUG_API("->XAMetadataInsertionItfImpl_Free");
+ assert( self==self->self );
+ if (self->callback)
+ {
+ XAAdaptationBase_RemoveEventHandler(self->adaptCtx,
+ &XAMetadataInsertionItfImpl_AdaptCb);
+ }
+ XAMetadataAdapt_FreeImplTagList(&(self->currentTags), XA_BOOLEAN_FALSE);
+ free(self);
+ DEBUG_API("<-XAMetadataInsertionItfImpl_Free");
+ }
+
+/* With this method, adaptation infroms that tags are written to stream
+ */
+void XAMetadataInsertionItfImpl_AdaptCb(void *pHandlerCtx,
+ XAAdaptEvent *event)
+ {
+ XAMetadataInsertionItfImpl* impl = NULL;
+ XAuint32 idx = 0, nodeID = XA_ROOT_NODE_ID;
+ XAboolean result = XA_BOOLEAN_TRUE;
+ DEBUG_API("->XAMetadataInsertionItfImpl_AdaptCb");
+ impl = (XAMetadataInsertionItfImpl*) pHandlerCtx;
+ if (!impl)
+ {
+ DEBUG_ERR("XAMetadataInsertionItfImpl_AdaptCb, invalid context pointer!");
+ DEBUG_API("<-XAMetadataInsertionItfImpl_AdaptCb");
+ return;
+ }
+ if (event && event->eventid == XA_ADAPT_MDE_TAGS_WRITTEN)
+ {
+ /*here datasize field is used for return value*/
+ if (event->datasize != XA_RESULT_SUCCESS)
+ {
+ DEBUG_ERR_A1("Adaptation failed to write metadata (code %x)!",(int)event->datasize);
+ result = XA_BOOLEAN_FALSE;
+ }
+ /*all tags written, send cb for client to free the memory*/
+ for (idx = 0; idx < impl->currentTags.itemcount; idx++)
+ {
+ if (impl->callback)
+ {
+ impl->callback(impl->cbPtrToSelf, impl->cbcontext,
+ impl->currentTags.mdeKeys[idx],
+ impl->currentTags.mdeValues[idx], nodeID, result);
+ }
+ impl->currentTags.mdeKeys[idx] = NULL;
+ impl->currentTags.mdeValues[idx] = NULL;
+ }
+ impl->currentTags.itemcount = 0;
+ }
+ else
+ {
+ DEBUG_INFO("unhandled");
+ }
+ DEBUG_API("<-XAMetadataInsertionItfImpl_AdaptCb");
+ }
+