author | hgs |
Fri, 11 Jun 2010 19:59:23 -0500 | |
changeset 25 | 6f7ceef7b1d1 |
parent 19 | 4a629bc82c5e |
child 33 | 5e8b14bae8c3 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Metadata Insertion Itf Impl |
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* |
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*/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <assert.h> |
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#include "xametadatainsertionitf.h" |
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#include "xametadataadaptation.h" |
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#define MAX_TAGS 255 |
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/* XAMetadataInsertionItfImpl* GetImpl(XAMetadataInsertionItf self) |
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* Description: Validate interface pointer and cast it to implementation pointer. |
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*/ |
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static XAMetadataInsertionItfImpl* GetImpl(XAMetadataInsertionItf self) |
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{ |
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if (self) |
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{ |
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XAMetadataInsertionItfImpl* impl = |
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(XAMetadataInsertionItfImpl*) (*self); |
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if (impl && (impl == impl->self)) |
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{ |
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return impl; |
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} |
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} |
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return NULL; |
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} |
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/***************************************************************************** |
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* Base interface XAMetadataInsertionItf implementation |
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*****************************************************************************/ |
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/* XAMetadataInsertionItfImpl_CreateChildNode |
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* Description: Creates a new child node for the given parent. |
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*/ |
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XAresult XAMetadataInsertionItfImpl_CreateChildNode( |
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XAMetadataInsertionItf self, XAint32 parentNodeID, XAuint32 type, |
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XAchar *mimeType, XAint32 *pChildNodeID) |
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{ |
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XAMetadataInsertionItfImpl *impl = NULL; |
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XAresult ret = XA_RESULT_SUCCESS; |
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DEBUG_API("->XAMetadataInsertionItfImpl_CreateChildNode"); |
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impl = GetImpl(self); |
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if (!impl || !mimeType || !pChildNodeID) |
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{ |
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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/* invalid parameter */ |
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ret = XA_RESULT_PARAMETER_INVALID; |
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} |
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else |
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{ |
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if (impl->adaptCtx && impl->adaptCtx->fwtype == FWMgrFWGST) |
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{ |
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if (impl->adaptCtx) |
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{ |
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ret = XAMetadataInsertionItfAdapt_CreateChildNode( |
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(XAAdaptationGstCtx*) impl->adaptCtx, parentNodeID, |
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type, mimeType, pChildNodeID); |
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} |
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else |
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{ |
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ret = XA_RESULT_INTERNAL_ERROR; |
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} |
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} |
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else |
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{ |
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DEBUG_ERR("XA_RESULT_FEATURE_UNSUPPORTED"); |
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DEBUG_API("<-XAMetadataInsertionItfImpl_CreateChildNode"); |
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return XA_RESULT_FEATURE_UNSUPPORTED; |
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} |
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}DEBUG_API("<-XAMetadataInsertionItfImpl_CreateChildNode"); |
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return ret; |
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} |
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/* XAresult XAMetadataInsertionItfImpl_GetSupportedKeysCount |
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* Description: A query method to tell if the metadata keys (for writing metadata) |
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* can be freely chosen by the application or if they are fixed (for the given node). |
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*/ |
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XAresult XAMetadataInsertionItfImpl_GetSupportedKeysCount( |
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XAMetadataInsertionItf self, XAint32 nodeID, XAboolean *pFreeKeys, |
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XAuint32 *pKeyCount, XAuint32 *pEncodingCount) |
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{ |
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XAMetadataInsertionItfImpl *impl = NULL; |
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XAresult ret = XA_RESULT_SUCCESS; |
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DEBUG_API("->XAMetadataInsertionItfImpl_GetSupportedKeysCount"); |
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impl = GetImpl(self); |
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if (!impl || !pFreeKeys || !pKeyCount || !pEncodingCount) |
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{ |
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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/* invalid parameter */ |
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ret = XA_RESULT_PARAMETER_INVALID; |
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} |
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else |
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{ |
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if (impl->adaptCtx && impl->adaptCtx->fwtype == FWMgrFWGST) |
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{ |
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if (impl->adaptCtx) |
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{ |
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ret = XAMetadataInsertionItfAdapt_GetSupportedKeysCount( |
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(XAAdaptationGstCtx*) impl->adaptCtx, nodeID, |
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pFreeKeys, pKeyCount, pEncodingCount); |
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} |
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else |
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{ |
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ret = XA_RESULT_INTERNAL_ERROR; |
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} |
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} |
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else |
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{ |
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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DEBUG_API("<-XAMetadataInsertionItfImpl_GetSupportedKeysCount"); |
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return XA_RESULT_PARAMETER_INVALID; |
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} |
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}DEBUG_API("<-XAMetadataInsertionItfImpl_GetSupportedKeysCount"); |
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return ret; |
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} |
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/* XAresult XAMetadataInsertionItfImpl_GetKeySize |
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* Description: Returns the byte size required for a supported metadata |
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* key pointed by the given index |
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*/ |
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XAresult XAMetadataInsertionItfImpl_GetKeySize(XAMetadataInsertionItf self, |
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XAint32 nodeID, XAuint32 keyIndex, XAuint32 *pKeySize) |
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{ |
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XAMetadataInsertionItfImpl *impl = NULL; |
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XAresult ret = XA_RESULT_SUCCESS; |
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DEBUG_API("->XAMetadataInsertionItfImpl_GetKeySize"); |
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impl = GetImpl(self); |
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if (!impl || !pKeySize) |
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{ |
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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/* invalid parameter */ |
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ret = XA_RESULT_PARAMETER_INVALID; |
25 | 153 |
} |
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else |
19 | 155 |
{ |
25 | 156 |
if (impl->adaptCtx && impl->adaptCtx->fwtype == FWMgrFWGST) |
19 | 157 |
{ |
25 | 158 |
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if (impl->adaptCtx) |
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{ |
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ret = XAMetadataInsertionItfAdapt_GetKeySize( |
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(XAAdaptationGstCtx*) impl->adaptCtx, nodeID, |
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keyIndex, pKeySize); |
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} |
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else |
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{ |
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ret = XA_RESULT_INTERNAL_ERROR; |
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} |
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} |
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else |
19 | 171 |
{ |
25 | 172 |
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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DEBUG_API("<-XAMetadataInsertionItfImpl_GetKeySize"); |
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return XA_RESULT_PARAMETER_INVALID; |
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19 | 175 |
} |
25 | 176 |
}DEBUG_API("<-XAMetadataInsertionItfImpl_GetKeySize"); |
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return ret; |
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} |
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/* XAresult XAMetadataInsertionItfImpl_GetKey |
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* Description; Returns a XAMetadataInfo structure and associated data |
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* referenced by the structure for a supported key |
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*/ |
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XAresult XAMetadataInsertionItfImpl_GetKey(XAMetadataInsertionItf self, |
25 | 185 |
XAint32 nodeID, XAuint32 keyIndex, XAuint32 keySize, |
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XAMetadataInfo *pKey) |
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{ |
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XAMetadataInsertionItfImpl *impl = NULL; |
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XAresult ret = XA_RESULT_SUCCESS; |
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191 |
DEBUG_API("->XAMetadataInsertionItfImpl_GetKey"); |
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192 |
impl = GetImpl(self); |
25 | 193 |
if (!impl || !pKey) |
194 |
{ |
|
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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196 |
/* invalid parameter */ |
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ret = XA_RESULT_PARAMETER_INVALID; |
25 | 198 |
} |
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199 |
else |
19 | 200 |
{ |
25 | 201 |
if (impl->adaptCtx && impl->adaptCtx->fwtype == FWMgrFWGST) |
19 | 202 |
{ |
25 | 203 |
|
204 |
if (impl->adaptCtx) |
|
205 |
{ |
|
206 |
ret = XAMetadataInsertionItfAdapt_GetKey( |
|
207 |
(XAAdaptationGstCtx*) impl->adaptCtx, nodeID, |
|
208 |
keyIndex, keySize, pKey); |
|
209 |
} |
|
210 |
else |
|
211 |
{ |
|
212 |
ret = XA_RESULT_INTERNAL_ERROR; |
|
213 |
} |
|
19 | 214 |
} |
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215 |
else |
19 | 216 |
{ |
25 | 217 |
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
218 |
DEBUG_API("<-XAMetadataInsertionItfImpl_GetKey"); |
|
219 |
return XA_RESULT_PARAMETER_INVALID; |
|
19 | 220 |
} |
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221 |
|
25 | 222 |
}DEBUG_API("<-XAMetadataInsertionItfImpl_GetKey"); |
223 |
return ret; |
|
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224 |
} |
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225 |
|
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226 |
/* XAresult XAMetadataInsertionItfImpl_GetFreeKeysEncoding |
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* Description: A method to be used in case implementation supports |
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* free keys for metadata insertion. |
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229 |
*/ |
25 | 230 |
XAresult XAMetadataInsertionItfImpl_GetFreeKeysEncoding( |
231 |
XAMetadataInsertionItf self, XAint32 nodeID, XAuint32 encodingIndex, |
|
232 |
XAuint32 *pEncoding) |
|
233 |
{ |
|
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XAMetadataInsertionItfImpl *impl = NULL; |
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XAresult ret = XA_RESULT_SUCCESS; |
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236 |
|
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237 |
DEBUG_API("->XAMetadataInsertionItfImpl_GetFreeKeysEncoding"); |
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238 |
impl = GetImpl(self); |
25 | 239 |
if (!impl || !pEncoding) |
240 |
{ |
|
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241 |
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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242 |
/* invalid parameter */ |
25 | 243 |
ret = XA_RESULT_PARAMETER_INVALID; |
244 |
} |
|
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245 |
else |
19 | 246 |
{ |
25 | 247 |
if (impl->adaptCtx && impl->adaptCtx->fwtype == FWMgrFWGST) |
19 | 248 |
{ |
25 | 249 |
|
250 |
if (impl->adaptCtx) |
|
251 |
{ |
|
252 |
ret = XAMetadataInsertionItfAdapt_GetFreeKeysEncoding( |
|
253 |
(XAAdaptationGstCtx*) impl->adaptCtx, nodeID, |
|
254 |
encodingIndex, pEncoding); |
|
255 |
} |
|
256 |
else |
|
257 |
{ |
|
258 |
ret = XA_RESULT_INTERNAL_ERROR; |
|
259 |
} |
|
19 | 260 |
} |
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261 |
else |
19 | 262 |
{ |
25 | 263 |
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
264 |
DEBUG_API("<-XAMetadataInsertionItfImpl_GetFreeKeysEncoding"); |
|
265 |
return XA_RESULT_PARAMETER_INVALID; |
|
19 | 266 |
} |
25 | 267 |
}DEBUG_API("<-XAMetadataInsertionItfImpl_GetFreeKeysEncoding"); |
268 |
return ret; |
|
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269 |
} |
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270 |
|
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271 |
/* XAresult XAMetadataInsertionItfImpl_InsertMetadataItem |
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* Description: Inserts the key/value pair to the specified node of the metadata tree. |
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273 |
*/ |
25 | 274 |
XAresult XAMetadataInsertionItfImpl_InsertMetadataItem( |
275 |
XAMetadataInsertionItf self, XAint32 nodeID, XAMetadataInfo *pKey, |
|
276 |
XAMetadataInfo *pValue, XAboolean overwrite) |
|
277 |
{ |
|
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278 |
XAMetadataInsertionItfImpl *impl = NULL; |
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279 |
XAresult ret = XA_RESULT_SUCCESS; |
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280 |
|
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|
281 |
DEBUG_API("->XAMetadataInsertionItfImpl_InsertMetadataItem"); |
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282 |
impl = GetImpl(self); |
25 | 283 |
if (!impl || !pKey || !pValue) |
284 |
{ |
|
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285 |
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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|
286 |
/* invalid parameter */ |
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287 |
ret = XA_RESULT_PARAMETER_INVALID; |
25 | 288 |
} |
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|
289 |
else |
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|
290 |
{ |
25 | 291 |
if (impl->adaptCtx && impl->adaptCtx->fwtype == FWMgrFWGST) |
292 |
{ |
|
19 | 293 |
|
25 | 294 |
if (impl->adaptCtx) |
295 |
{ |
|
296 |
ret = XAMetadataInsertionItfAdapt_InsertMetadataItem( |
|
297 |
(XAAdaptationGstCtx*) impl->adaptCtx, nodeID, pKey, |
|
298 |
pValue, overwrite); |
|
299 |
impl->currentTags.mdeKeys[impl->currentTags.itemcount] = pKey; |
|
300 |
impl->currentTags.mdeValues[impl->currentTags.itemcount] |
|
301 |
= pValue; |
|
302 |
impl->currentTags.itemcount++; |
|
303 |
} |
|
304 |
else |
|
305 |
{ |
|
306 |
ret = XA_RESULT_INTERNAL_ERROR; |
|
307 |
} |
|
19 | 308 |
} |
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|
309 |
else |
19 | 310 |
{ |
25 | 311 |
DEBUG_ERR("XA_RESULT_FEATURE_UNSUPPORTED"); |
312 |
DEBUG_API("<-XAMetadataInsertionItfImpl_GetFreeKeysEncoding"); |
|
313 |
return XA_RESULT_FEATURE_UNSUPPORTED; |
|
19 | 314 |
} |
25 | 315 |
}DEBUG_API("<-XAMetadataInsertionItfImpl_InsertMetadataItem"); |
316 |
return ret; |
|
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|
317 |
} |
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|
318 |
|
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|
319 |
/* XAresult XAMetadataInsertionItfImpl_RegisterCallback |
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|
320 |
* Description: Registers a callback on the object that executes after each of |
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|
321 |
* the actual writings of metadata key/value pairs takes place. |
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|
322 |
*/ |
25 | 323 |
XAresult XAMetadataInsertionItfImpl_RegisterCallback( |
324 |
XAMetadataInsertionItf self, xaMetadataInsertionCallback callback, |
|
325 |
void *pContext) |
|
326 |
{ |
|
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|
327 |
XAMetadataInsertionItfImpl *impl = NULL; |
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|
328 |
|
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|
329 |
DEBUG_API("->XAMetadataInsertionItfImpl_RegisterCallback"); |
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|
330 |
impl = GetImpl(self); |
25 | 331 |
if (!impl) |
332 |
{ |
|
12
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|
333 |
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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|
334 |
DEBUG_API("<-XAMetadataInsertionItfImpl_RegisterCallback"); |
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|
335 |
/* invalid parameter */ |
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|
336 |
return XA_RESULT_PARAMETER_INVALID; |
25 | 337 |
} |
19 | 338 |
|
25 | 339 |
if (callback) |
340 |
{ |
|
341 |
XAAdaptationBase_AddEventHandler(impl->adaptCtx, |
|
342 |
&XAMetadataInsertionItfImpl_AdaptCb, XA_METADATAEVENTS, impl); |
|
19 | 343 |
impl->callback = callback; |
25 | 344 |
impl->cbcontext = pContext; |
19 | 345 |
impl->cbPtrToSelf = self; |
25 | 346 |
} |
12
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|
347 |
else |
25 | 348 |
{ |
349 |
XAAdaptationBase_RemoveEventHandler(impl->adaptCtx, |
|
350 |
&XAMetadataInsertionItfImpl_AdaptCb); |
|
351 |
} |
|
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|
352 |
|
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|
353 |
DEBUG_API("<-XAMetadataInsertionItfImpl_RegisterCallback"); |
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|
354 |
return XA_RESULT_SUCCESS; |
25 | 355 |
} |
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|
356 |
|
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|
357 |
/***************************************************************************** |
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|
358 |
* XAMetadataTraversalImpl -specific methods |
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|
359 |
*****************************************************************************/ |
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|
360 |
|
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|
361 |
/* XAMetadataInsertionItfImpl* XAMetadataInsertionItfImpl_Create() |
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|
362 |
* Description: Allocate and initialize MetadataInsertionItfImpl |
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|
363 |
*/ |
25 | 364 |
XAMetadataInsertionItfImpl* XAMetadataInsertionItfImpl_Create( |
365 |
XAMediaRecorderImpl* impl) |
|
366 |
{ |
|
367 |
XAMetadataInsertionItfImpl* self = (XAMetadataInsertionItfImpl*) calloc( |
|
368 |
1, sizeof(XAMetadataInsertionItfImpl)); |
|
19 | 369 |
//XAMediaRecorderAdaptationCtx* mCtx = (XAMediaRecorderAdaptationCtx*)(impl->adaptationCtx); |
25 | 370 |
|
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|
371 |
DEBUG_API("->XAMetadataInsertionItfImpl_Create"); |
25 | 372 |
if (self) |
373 |
{ |
|
19 | 374 |
//if(mCtx->fwtype == FWMgrFWGST) |
375 |
{ |
|
376 |
/* init itf default implementation */ |
|
25 | 377 |
self->itf.CreateChildNode |
378 |
= XAMetadataInsertionItfImpl_CreateChildNode; |
|
379 |
self->itf.GetFreeKeysEncoding |
|
380 |
= XAMetadataInsertionItfImpl_GetFreeKeysEncoding; |
|
19 | 381 |
self->itf.GetKey = XAMetadataInsertionItfImpl_GetKey; |
382 |
self->itf.GetKeySize = XAMetadataInsertionItfImpl_GetKeySize; |
|
25 | 383 |
self->itf.GetSupportedKeysCount |
384 |
= XAMetadataInsertionItfImpl_GetSupportedKeysCount; |
|
385 |
self->itf.InsertMetadataItem |
|
386 |
= XAMetadataInsertionItfImpl_InsertMetadataItem; |
|
387 |
self->itf.RegisterCallback |
|
388 |
= XAMetadataInsertionItfImpl_RegisterCallback; |
|
19 | 389 |
} |
12
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|
390 |
|
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|
391 |
/* init variables*/ |
25 | 392 |
|
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|
393 |
self->callback = NULL; |
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|
394 |
self->cbcontext = NULL; |
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|
395 |
self->cbPtrToSelf = NULL; |
19 | 396 |
self->adaptCtx = impl->adaptationCtx; |
25 | 397 |
self->currentTags.mdeKeys = calloc(MAX_TAGS, sizeof(XAMetadataInfo*)); |
398 |
self->currentTags.mdeValues = calloc(MAX_TAGS, |
|
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sizeof(XAMetadataInfo*)); |
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self->self = self; |
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|
25 | 402 |
}DEBUG_API("<-XAMetadataInsertionItfImpl_Create"); |
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return self; |
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} |
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405 |
|
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/* void XAMetadataInsertionItfImpl_Free(XAMetadataInsertionItfImpl* self) |
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* Description: Free all resources reserved at XAMetadataInsertionItfImpl_Create() |
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*/ |
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void XAMetadataInsertionItfImpl_Free(XAMetadataInsertionItfImpl* self) |
25 | 410 |
{ |
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DEBUG_API("->XAMetadataInsertionItfImpl_Free"); |
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assert( self==self->self ); |
25 | 413 |
if (self->callback) |
414 |
{ |
|
415 |
XAAdaptationBase_RemoveEventHandler(self->adaptCtx, |
|
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&XAMetadataInsertionItfImpl_AdaptCb); |
|
417 |
} |
|
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XAMetadataAdapt_FreeImplTagList(&(self->currentTags), XA_BOOLEAN_FALSE); |
|
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free(self); |
|
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DEBUG_API("<-XAMetadataInsertionItfImpl_Free"); |
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} |
19 | 422 |
|
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/* With this method, adaptation infroms that tags are written to stream |
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*/ |
25 | 425 |
void XAMetadataInsertionItfImpl_AdaptCb(void *pHandlerCtx, |
426 |
XAAdaptEvent *event) |
|
427 |
{ |
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XAMetadataInsertionItfImpl* impl = NULL; |
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XAuint32 idx = 0, nodeID = XA_ROOT_NODE_ID; |
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XAboolean result = XA_BOOLEAN_TRUE; |
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DEBUG_API("->XAMetadataInsertionItfImpl_AdaptCb"); |
25 | 432 |
impl = (XAMetadataInsertionItfImpl*) pHandlerCtx; |
433 |
if (!impl) |
|
434 |
{ |
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DEBUG_ERR("XAMetadataInsertionItfImpl_AdaptCb, invalid context pointer!"); |
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DEBUG_API("<-XAMetadataInsertionItfImpl_AdaptCb"); |
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return; |
25 | 438 |
} |
439 |
if (event && event->eventid == XA_ADAPT_MDE_TAGS_WRITTEN) |
|
440 |
{ |
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/*here datasize field is used for return value*/ |
25 | 442 |
if (event->datasize != XA_RESULT_SUCCESS) |
443 |
{ |
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DEBUG_ERR_A1("Adaptation failed to write metadata (code %x)!",(int)event->datasize); |
25 | 445 |
result = XA_BOOLEAN_FALSE; |
446 |
} |
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/*all tags written, send cb for client to free the memory*/ |
25 | 448 |
for (idx = 0; idx < impl->currentTags.itemcount; idx++) |
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{ |
25 | 450 |
if (impl->callback) |
451 |
{ |
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impl->callback(impl->cbPtrToSelf, impl->cbcontext, |
25 | 453 |
impl->currentTags.mdeKeys[idx], |
454 |
impl->currentTags.mdeValues[idx], nodeID, result); |
|
455 |
} |
|
456 |
impl->currentTags.mdeKeys[idx] = NULL; |
|
457 |
impl->currentTags.mdeValues[idx] = NULL; |
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} |
25 | 459 |
impl->currentTags.itemcount = 0; |
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} |
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else |
25 | 462 |
{ |
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DEBUG_INFO("unhandled"); |
25 | 464 |
} |
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DEBUG_API("<-XAMetadataInsertionItfImpl_AdaptCb"); |
25 | 466 |
} |
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467 |