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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: Base Adaptation Initialization Functionality
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*
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*/
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#include <assert.h>
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#include <string.h>
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#include "xaadptbasectx.h"
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#include "xathreadsafety.h"
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/*
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* XAAdaptationBaseCtx* XAAdaptationBase_Create()
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* 1st phase initialization function for Adaptation Base context structure.
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* Reserves memory for base context and initializes GStreamer FW.
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*/
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XAresult XAAdaptationBase_Init(XAAdaptationBaseCtx* pSelf, XAuint32 ctxId)
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{
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DEBUG_API("->XAAdaptationBase_Init");
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if (pSelf)
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{
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if (!pSelf->evtHdlrs)
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{
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pSelf->evtHdlrs = g_array_new(FALSE, FALSE,
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sizeof(XAAdaptEvtHdlr));
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if (!pSelf->evtHdlrs)
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{
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DEBUG_ERR("Memory allocation failure in Base Ctx.")
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return XA_RESULT_MEMORY_FAILURE;
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}
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}
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pSelf->ctxId = ctxId;
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}
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else
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{
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DEBUG_ERR("Invalid Adaptation Base Context.")
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return XA_RESULT_PARAMETER_INVALID;
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}
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DEBUG_API("<-XAAdaptationBase_Init");
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return XA_RESULT_SUCCESS;
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}
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/*
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* XAresult XAAdaptationBase_PostInit()
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* 2nd phase initialization for Adaptation Base.
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*/
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XAresult XAAdaptationBase_PostInit(XAAdaptationBaseCtx* ctx)
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{
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XAresult ret = XA_RESULT_SUCCESS;
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DEBUG_API("->XAAdaptationBase_PostInit");
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DEBUG_API("<-XAAdaptationBase_PostInit");
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return ret;
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}
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/*
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* void XAAdaptationBase_Free( XAAdaptationBaseCtx* ctx )
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* Frees all Base context variables .
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*/
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void XAAdaptationBase_Free(XAAdaptationBaseCtx* ctx)
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{
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g_array_free(ctx->evtHdlrs, TRUE);
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ctx->evtHdlrs = NULL;
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DEBUG_API("<-XAAdaptationBase_Free");
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}
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/*
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* XAresult XAAdaptationBase_AddEventHandler
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* Adds event handler for certain event types.
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*/
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XAresult XAAdaptationBase_AddEventHandler(XAAdaptationBaseCtx* ctx,
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xaAdaptEventHandler evtHandler, XAuint32 evtTypes, void *pHandlerCtx)
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{
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XAuint32 i;
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XAAdaptEvtHdlr tmp;
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DEBUG_API("->XAAdaptationBase_AddEventHandler");
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if (!ctx)
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{
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DEBUG_ERR("no context");
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return XA_RESULT_PARAMETER_INVALID;
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}
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for (i = 0; i < ctx->evtHdlrs->len; i++)
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{
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if ((g_array_index(ctx->evtHdlrs, XAAdaptEvtHdlr, i)).handlerfunc
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== evtHandler)
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{
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return XA_RESULT_PARAMETER_INVALID;
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}
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}
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tmp.handlerfunc = evtHandler;
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tmp.handlercontext = pHandlerCtx;
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tmp.eventtypes = evtTypes;
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g_array_append_val(ctx->evtHdlrs, tmp);
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DEBUG_API("<-XAAdaptationBase_AddEventHandler");
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return XA_RESULT_SUCCESS;
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}
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/*
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* XAresult XAAdaptationBase_RemoveEventHandler
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* Removes event handler for certain event types.
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*/
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XAresult XAAdaptationBase_RemoveEventHandler(XAAdaptationBaseCtx* ctx,
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xaAdaptEventHandler evtHandler)
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{
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XAuint32 i;
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DEBUG_API("->XAAdaptationBase_RemoveEventHandler");
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if (!ctx)
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{
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DEBUG_ERR("no context");
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return XA_RESULT_PARAMETER_INVALID;
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}
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for (i = 0; i < ctx->evtHdlrs->len; i++)
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{
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if ((g_array_index(ctx->evtHdlrs, XAAdaptEvtHdlr, i)).handlerfunc
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== evtHandler)
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{
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g_array_remove_index(ctx->evtHdlrs, i);
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return XA_RESULT_SUCCESS;
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}
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}
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DEBUG_API("<-XAAdaptationBase_RemoveEventHandler");
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/*did not find, return error*/
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return XA_RESULT_PARAMETER_INVALID;
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}
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void XAAdaptationBase_SendAdaptEvents(XAAdaptationBaseCtx* ctx,
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XAAdaptEvent* event)
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{
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XAuint32 i;
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XAAdaptEvtHdlr* tmp;
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for (i = 0; i < ctx->evtHdlrs->len; i++)
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{
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tmp = &g_array_index(ctx->evtHdlrs, XAAdaptEvtHdlr, i);
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if (tmp->eventtypes & event->eventtype)
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{
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(tmp->handlerfunc)(tmp->handlercontext, event);
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}
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}
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}
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/*
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* XAresult XAEqualizerItfAdapt_ThreadEntry(XAAdaptationGstCtx *adapCtx)
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* Description: Safety thread entry
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*/
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XAresult XAAdaptationBase_ThreadEntry(XAAdaptationBaseCtx *adaptCtx)
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{
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XAresult res = XA_RESULT_SUCCESS;
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DEBUG_API("->XAAdaptationBase_ThreadEntry");
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if (!adaptCtx)
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{
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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DEBUG_API("<-XAAdaptationBase_ThreadEntry");
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/* invalid parameter */
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return XA_RESULT_PARAMETER_INVALID;
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}
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switch (adaptCtx->ctxId)
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{
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case XAMediaPlayerAdaptation:
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XA_IMPL_THREAD_SAFETY_ENTRY(XATSMediaPlayer);
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break;
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case XAMediaRecorderAdaptation:
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XA_IMPL_THREAD_SAFETY_ENTRY(XATSMediaRecorder);
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break;
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case XARadioAdaptation:
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XA_IMPL_THREAD_SAFETY_ENTRY(XATSRadio);
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break;
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case XAMDAdaptation:
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XA_IMPL_THREAD_SAFETY_ENTRY(XATSMetaDataExtractor);
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break;
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case XAEngineAdaptation:
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XA_IMPL_THREAD_SAFETY_ENTRY(XATSEngine);
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break;
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default:
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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/* invalid parameter */
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res = XA_RESULT_PARAMETER_INVALID;
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break;
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}
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DEBUG_API("<-XAAdaptationBase_ThreadEntry");
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return res;
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}
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/*
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* XAresult XAEqualizerItfAdapt_ThreadExit(XAAdaptationGstCtx *adaptCtx)
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* Description: Safety thread exit
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*/
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XAresult XAAdaptationBase_ThreadExit(XAAdaptationBaseCtx *adaptCtx)
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{
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XAresult res = XA_RESULT_SUCCESS;
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DEBUG_API("->XAAdaptationBase_ThreadExit");
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if (!adaptCtx)
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{
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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DEBUG_API("<-XAAdaptationBase_ThreadExit");
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/* invalid parameter */
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return XA_RESULT_PARAMETER_INVALID;
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}
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switch (adaptCtx->ctxId)
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{
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case XAMediaPlayerAdaptation:
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XA_IMPL_THREAD_SAFETY_EXIT(XATSMediaPlayer);
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break;
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case XAMediaRecorderAdaptation:
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XA_IMPL_THREAD_SAFETY_EXIT(XATSMediaRecorder);
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break;
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case XARadioAdaptation:
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XA_IMPL_THREAD_SAFETY_EXIT(XATSRadio);
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break;
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case XAMDAdaptation:
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XA_IMPL_THREAD_SAFETY_EXIT(XATSMetaDataExtractor);
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break;
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case XAEngineAdaptation:
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XA_IMPL_THREAD_SAFETY_EXIT(XATSEngine);
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break;
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default:
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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/* invalid parameter */
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res = XA_RESULT_PARAMETER_INVALID;
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break;
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}
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DEBUG_API("<-XAAdaptationBase_ThreadExit");
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return res;
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}
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