--- a/khronosfws/openmax_al/src/engine/xaengine.c Tue Aug 31 15:43:02 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,380 +0,0 @@
-/*
- * 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: Engine Implementation
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <assert.h>
-
-#include "xaengine.h"
-#include "xaobjectitf.h"
-#include "xaengineitf.h"
-#include "xathreadsyncitf.h"
-#include "xadynintmgmtitf.h"
-#include "xaaudioiodevicecapabilitiesitf.h"
-#include "xaaudioencodercapabilitiesitf.h"
-#include "xaconfigextensionsitf.h"
-#include "xathreadsafety.h"
-#include "xaframeworkmgr.h"
-
-/* Static mapping of enumeration XAEngineInterfaces to interface iids */
-static const XAInterfaceID* xaEngineItfIIDs[ENGINE_ITFCOUNT] =
- {
- &XA_IID_OBJECT,
- &XA_IID_ENGINE,
- &XA_IID_DYNAMICINTERFACEMANAGEMENT,
- &XA_IID_THREADSYNC,
- /* &XA_IID_CONFIGEXTENSION,*/
- /* &XA_IID_DEVICEVOLUME,*/
- &XA_IID_AUDIOIODEVICECAPABILITIES,
- /* &XA_IID_AUDIODECODERCAPABILITIES,*/
- &XA_IID_AUDIOENCODERCAPABILITIES
- /*
- &XA_IID_CAMERACAPABILITIES,
- &XA_IID_IMAGEDECODERCAPABILITIES,
- &XA_IID_IMAGEENCODERCAPABILITIES,
- &XA_IID_VIDEODECODERCAPABILITIES,
- &XA_IID_VIDEOENCODERCAPABILITIES
- */
- };
-
-/*****************************************************************************
- * Global methods
- *****************************************************************************/
-
-/* XAResult XAEngineImpl_Create
- * Description: Create object
- */
-XAresult XAEngineImpl_Create(XAObjectItf *pEngine, XAuint32 numOptions,
- const XAEngineOption *pEngineOptions, XAuint32 numInterfaces,
- const XAInterfaceID *pInterfaceIds,
- const XAboolean *pInterfaceRequired)
- {
- XAEngineImpl* pImpl = NULL;
- XAObjectItfImpl* pBaseObj = NULL;
- XAuint32 itfIndex = 0;
- //XAboolean optEnabled = XA_BOOLEAN_FALSE;
- XAboolean threadSafeEnabled = XA_BOOLEAN_TRUE;
- DEBUG_API("->XAEngineImpl_Create");
-
- if (!pEngine)
- {
- DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
- DEBUG_API("<-XAEngineImpl_Create");
- /* invalid parameter */
- return XA_RESULT_PARAMETER_INVALID;
- }
-
- /* check engine options */
- if (pEngineOptions && (numOptions != 0))
- {
- int i;
- for (i = 0; i < numOptions; i++)
- {
- if (pEngineOptions[i].feature == XA_ENGINEOPTION_LOSSOFCONTROL)
- {
- //XAboolean optEnabled = pEngineOptions[i].data;
- // TODO: do something with the above value or else remove the code
- }
- if (pEngineOptions[i].feature == XA_ENGINEOPTION_THREADSAFE)
- {
- threadSafeEnabled = pEngineOptions[i].data;
- }
- }
- }
-
- /* instantiate object implementation */
- pImpl = (XAEngineImpl*) calloc(1, sizeof(XAEngineImpl));
- if (!pImpl)
- {
- DEBUG_ERR("XA_RESULT_MEMORY_FAILURE");
- DEBUG_API("<-XAEngineImpl_Create");
- /* memory allocation failed */
- return XA_RESULT_MEMORY_FAILURE;
- }
- pBaseObj = &pImpl->baseObj;
-
- /* Initialize base object default implementation */
- XAObjectItfImpl_Init(pBaseObj, ENGINE_ITFCOUNT, xaEngineItfIIDs,
- XAEngineImpl_DoRealize, XAEngineImpl_DoResume,
- XAEngineImpl_FreeResources);
-
- /* Mark interfaces that need to be exposed */
- /* Implicit and mandated interfaces */
- pBaseObj->interfaceMap[ENGINE_ENGINEITF].required = XA_BOOLEAN_TRUE;
- pBaseObj->interfaceMap[ENGINE_DIMITF].required = XA_BOOLEAN_TRUE;
- pBaseObj->interfaceMap[ENGINE_THREADSYNCITF].required = XA_BOOLEAN_TRUE;
- pBaseObj->interfaceMap[ENGINE_AUDIOIODEVICECAPAITF].required
- = XA_BOOLEAN_TRUE;
- pBaseObj->interfaceMap[ENGINE_AUDIOENCODERCAPAITF].required
- = XA_BOOLEAN_TRUE;
- /* Explicit interfaces */
- if ((numInterfaces != 0) && pInterfaceIds && pInterfaceRequired)
- {
- /* Check required interfaces */
- for (itfIndex = 0; itfIndex < numInterfaces; itfIndex++)
- {
- /* If mapEntry is null then required interface is not supported.*/
- XAObjItfMapEntry *entry = XAObjectItfImpl_GetItfEntry(
- (XAObjectItf) &(pBaseObj), pInterfaceIds[itfIndex]);
- if (!entry)
- {
- if (pInterfaceRequired[itfIndex])
- {
- /* required interface cannot be accommodated - fail creation */
- XAObjectItfImpl_Destroy((XAObjectItf) &(pBaseObj));
- DEBUG_ERR("Required interface not found - abort creation!");
- DEBUG_API("<-XAEngineImpl_Create");
- return XA_RESULT_FEATURE_UNSUPPORTED;
- }
- else
- {
- DEBUG_INFO("Requested (not required) interface not found - continue creation");
- }
- }
- else
- {
- entry->required = XA_BOOLEAN_TRUE;
- }
- }
- }
-
- /* Initialize XAEngineImpl variables */
- if (threadSafeEnabled)
- {
- XAresult ret = XA_RESULT_SUCCESS;
- pImpl->isThreadSafe = threadSafeEnabled;
- ret = XAThreadSafety_Init(threadSafeEnabled);
- if (ret != XA_RESULT_SUCCESS)
- {
- DEBUG_INFO_A1("Unable to initialize thread safety - ret:%x", ret );
- }
- }
-
- /* Set ObjectItf to point to newly created object */
- *pEngine = ((XAObjectItf) &(pBaseObj->self));
-
- DEBUG_API("<-XAEngineImpl_Create");
- return XA_RESULT_SUCCESS;
- }
-
-/* XAResult XAEngineImpl_QueryNumSupportedInterfaces
- * Description: Statically query number of supported interfaces
- */
-XAresult XAEngineImpl_QueryNumSupportedInterfaces(
- XAuint32 *pNumSupportedInterfaces)
- {
- DEBUG_API("->XAEngineImpl_QueryNumSupportedInterfaces");
- if (pNumSupportedInterfaces)
- {
- *pNumSupportedInterfaces = ENGINE_ITFCOUNT;
- DEBUG_API("<-XAEngineImpl_QueryNumSupportedInterfaces");
- return XA_RESULT_SUCCESS;
- }
- else
- {
- DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
- DEBUG_API("<-XAEngineImpl_QueryNumSupportedInterfaces");
- return XA_RESULT_PARAMETER_INVALID;
- }
- }
-
-/* XAResult XAEngineImpl_QuerySupportedInterfaces
- * Description: Statically query supported interfaces
- */
-XAresult XAEngineImpl_QuerySupportedInterfaces(XAuint32 index,
- XAInterfaceID *pInterfaceId)
- {
- DEBUG_API("->XAEngineImpl_QuerySupportedInterfaces");
- if (index >= ENGINE_ITFCOUNT || !pInterfaceId)
- {
- if (pInterfaceId)
- {
- *pInterfaceId = XA_IID_NULL;
- }
- DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
- DEBUG_API("<-XAEngineImpl_QuerySupportedInterfaces");
- return XA_RESULT_PARAMETER_INVALID;
- }
- else
- {
- *pInterfaceId = *(xaEngineItfIIDs[index]);
- DEBUG_API("<-XAEngineImpl_QuerySupportedInterfaces");
- return XA_RESULT_SUCCESS;
- }
- }
-
-/*****************************************************************************
- * base object XAObjectItfImpl methods
- *****************************************************************************/
-
-/* XAresult XAEngineImpl_DoRealize
- * Description: Realize all implicit and explicitly wanted interfaces.
- * Create and initialize implementation-specific variables.
- * Called from base object XAObjectItfImpl
- */
-XAresult XAEngineImpl_DoRealize(XAObjectItf self)
- {
- XAuint8 itfIdx = 0;
- XAObjectItfImpl* pObj = (XAObjectItfImpl*) (*self);
- XAEngineImpl* pObjImpl = (XAEngineImpl*) (pObj);
- XAresult ret = XA_RESULT_SUCCESS;
-
- DEBUG_API("->XAEngineImpl_DoRealize");
-
- /* check casting from correct pointer type */
- if (!pObjImpl || pObj != pObjImpl->baseObj.self)
- {
- DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
- DEBUG_API("<-XAEngineImpl_DoRealize");
- /* invalid parameter */
- return XA_RESULT_PARAMETER_INVALID;
- }
-
- /* Table containing use-case framework map */
- pObjImpl->frameworkMap = XAFrameworkMgr_CreateFrameworkMap();
- if (pObjImpl->frameworkMap == NULL)
- {
- DEBUG_ERR("XA_RESULT_MEMORY_FAILURE");
- DEBUG_API("<-XAEngineImpl_DoRealize");
- /* memory allocation failed */
- return XA_RESULT_MEMORY_FAILURE;
- }
-
- /* Create capabilities list */
- ret = XACapabilitiesMgr_CreateCapabilitieList(pObjImpl->frameworkMap,
- &(pObjImpl->capabilities));
- if (ret != XA_RESULT_SUCCESS)
- {
- return ret;
- }
-
- /* Realize all implicit and explicitly wanted interfaces */
- for (itfIdx = 0; itfIdx < ENGINE_ITFCOUNT; itfIdx++)
- {
- if (!(pObj->interfaceMap[itfIdx].pItf)
- && pObj->interfaceMap[itfIdx].required)
- {
- void *pItf = NULL;
- switch (itfIdx)
- {
- case ENGINE_ENGINEITF:
- pItf = XAEngineItfImpl_Create(pObjImpl->frameworkMap,
- pObjImpl->capabilities);
- break;
- case ENGINE_THREADSYNCITF:
- pItf = XAThreadSyncItfImpl_Create();
- break;
- case ENGINE_DIMITF:
- pItf = XADIMItfImpl_Create();
- break;
- case ENGINE_AUDIOIODEVICECAPAITF:
- pItf = XAAudIODevCapaItfImpl_Create(
- pObjImpl->capabilities);
- break;
- case ENGINE_AUDIOENCODERCAPAITF:
- pItf = XAAudioEncoderCapabilitiesItfImpl_Create(
- pObjImpl->capabilities);
- break;
- default:
- break;
- }
- if (!pItf)
- {
- DEBUG_ERR("XA_RESULT_MEMORY_FAILURE");
- DEBUG_API("<-XAEngineImpl_DoRealize");
- /* memory allocation failed */
- return XA_RESULT_MEMORY_FAILURE;
- }
- else
- {
- pObj->interfaceMap[itfIdx].pItf = pItf;
- }
- }
- }
-
- pObj->state = XA_OBJECT_STATE_REALIZED;
- DEBUG_API("<-XAEngineImpl_DoRealize");
- return XA_RESULT_SUCCESS;
- }
-
-/* XAresult XAEngineImpl_DoResume
- * Description: Resume object from suspended state
- */
-XAresult XAEngineImpl_DoResume(XAObjectItf self)
- {
- DEBUG_API("->XAEngineImpl_DoResume");
- DEBUG_API("<-XAEngineImpl_DoResume");
-
- return XA_RESULT_PRECONDITIONS_VIOLATED;
- }
-
-/* void XAEngineImpl_FreeResources
- * Description: Free all resources reserved at XA%ExampleObject%Impl_DoRealize()
- */
-void XAEngineImpl_FreeResources(XAObjectItf self)
- {
- XAObjectItfImpl* pObj = (XAObjectItfImpl*) (*self);
- XAEngineImpl* pImpl = (XAEngineImpl*) (*self);
- XAuint8 itfIdx = 0;
- DEBUG_API("->XAEngineImpl_FreeResources");
- assert( pObj && pImpl && pObj == pObj->self );
-
- /* free all allocated interfaces */
- for (itfIdx = 0; itfIdx < ENGINE_ITFCOUNT; itfIdx++)
- {
- void *pItf = pObj->interfaceMap[itfIdx].pItf;
- if (pItf)
- {
- switch (itfIdx)
- {
- case ENGINE_ENGINEITF:
- XAEngineItfImpl_Free(pItf);
- break;
- case ENGINE_THREADSYNCITF:
- XAThreadSyncItfImpl_Free(pItf);
- break;
- case ENGINE_DIMITF:
- XADIMItfImpl_Free(pItf);
- break;
- case ENGINE_AUDIOIODEVICECAPAITF:
- XAAudIODevCapaItfImpl_Free(pItf);
- break;
- case ENGINE_AUDIOENCODERCAPAITF:
- XAAudioEncoderCapabilitiesItfImpl_Free(pItf);
- break;
- default:
- break;
- }
- pObj->interfaceMap[itfIdx].pItf = NULL;
- }
- }
-
- /* free all other allocated resources*/
-
- /* free framework map */
- XAFrameworkMgr_DeleteFrameworkMap(&pImpl->frameworkMap);
-
- /* free capabilities list */
- XACapabilitiesMgr_DeleteCapabilitieList(&pImpl->capabilities);
-
- XAThreadSafety_Destroy();
-
- DEBUG_API("<-XAEngineImpl_FreeResources");
- return;
- }
-
-/* END OF FILE */