khronosfws/openmax_al/src/adptcommon/xaadptbasectx.c
author hgs
Fri, 11 Jun 2010 19:59:23 -0500
changeset 25 6f7ceef7b1d1
parent 19 4a629bc82c5e
child 33 5e8b14bae8c3
permissions -rw-r--r--
201023
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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");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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            ;
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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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            ;
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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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            ;
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            break;
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        case XACameraAdaptation:
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            XA_IMPL_THREAD_SAFETY_ENTRY(XATSCamera)
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            ;
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            break;
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        case XAOutputMixAdaptation:
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            XA_IMPL_THREAD_SAFETY_ENTRY(XATSOutputMix)
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            ;
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            break;
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        case XAVibraAdaptation:
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            XA_IMPL_THREAD_SAFETY_ENTRY(XATSVibra)
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            ;
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            break;
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        case XALedArrayAdaptation:
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            XA_IMPL_THREAD_SAFETY_ENTRY(XATSLEDArray)
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            ;
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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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            ;
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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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            ;
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            break;
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        default:
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            DEBUG_ERR("XA_RESULT_PARAMETER_INVALID")
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            ;
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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");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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            ;
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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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            ;
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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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            ;
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            break;
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        case XACameraAdaptation:
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            XA_IMPL_THREAD_SAFETY_EXIT(XATSCamera)
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            ;
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            break;
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        case XAOutputMixAdaptation:
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            XA_IMPL_THREAD_SAFETY_EXIT(XATSOutputMix)
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            ;
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            break;
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        case XAVibraAdaptation:
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            XA_IMPL_THREAD_SAFETY_EXIT(XATSVibra)
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            ;
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            break;
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        case XALedArrayAdaptation:
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            XA_IMPL_THREAD_SAFETY_EXIT(XATSLEDArray)
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            ;
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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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            ;
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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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            ;
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            break;
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        default:
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            DEBUG_ERR("XA_RESULT_PARAMETER_INVALID")
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            ;
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            /* invalid parameter */
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            res = XA_RESULT_PARAMETER_INVALID;
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diff changeset
   276
            break;
hgs
parents:
diff changeset
   277
        }
hgs
parents:
diff changeset
   278
hgs
parents:
diff changeset
   279
    DEBUG_API("<-XAAdaptationBase_ThreadExit");
hgs
parents:
diff changeset
   280
    return res;
25
hgs
parents: 19
diff changeset
   281
    }