khronosfws/openmax_al/src/common/xastreaminformationitf.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: Stream Information Interface Implementation
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 *
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 */
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#include <assert.h>
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#include "xastreaminformationitf.h"
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#include "xastreaminformationitfadaptation.h"
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#include "xastreaminformationitfadaptationmmf.h"
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/* XAStreamInformationItfImpl* GetImpl
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 * Description: Validate interface pointer and cast it to implementation pointer.
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 */
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static XAStreamInformationItfImpl* GetImpl(XAStreamInformationItf self)
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    {
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    if (self)
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        {
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        XAStreamInformationItfImpl* impl =
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                (XAStreamInformationItfImpl*) (*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 XAPlayItf implementation
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 */
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XAresult XAStreamInformationItfImpl_QueryMediaContainerInformation(
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        XAStreamInformationItf self, XAMediaContainerInformation * info)
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    {
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    XAresult ret = XA_RESULT_SUCCESS;
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    XAStreamInformationItfImpl* impl = GetImpl(self);
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    DEBUG_API("->XAStreamInformationItfImpl_QueryMediaContainerInformation");
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    if (!impl || !info || !impl->adapCtx)
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        {
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        /* invalid parameter */
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        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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        DEBUG_API("-<XAStreamInformationItfImpl_QueryMediaContainerInformation");
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        return XA_RESULT_PARAMETER_INVALID;
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        }
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    if (impl->adapCtx->fwtype == FWMgrFWGST)
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        {
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        ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
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        if (ret == XA_RESULT_PARAMETER_INVALID)
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            {
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            DEBUG_API("<-XAStreamInformationItfImpl_QueryMediaContainerInformation");
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            return ret;
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            }
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        ret = XAStreamInformationItfAdapt_QueryMediaContainerInformation(
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                impl->adapCtx, &(info->containerType),
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                &(info->mediaDuration), &(info->numStreams));
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        XAAdaptationBase_ThreadExit(impl->adapCtx);
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        }
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    else
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        {
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        ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
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        if (ret == XA_RESULT_PARAMETER_INVALID)
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            {
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            DEBUG_API("<-XAStreamInformationItfImpl_QueryMediaContainerInformation");
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            return ret;
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            }
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        ret = XAStreamInformationItfAdaptMMF_QueryMediaContainerInformation(
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                impl->adapCtx, &(info->containerType),
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                &(info->mediaDuration), &(info->numStreams));
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        XAAdaptationBase_ThreadExit(impl->adapCtx);
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        ;
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        }
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    DEBUG_API("-<XAStreamInformationItfImpl_QueryMediaContainerInformation");
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    return ret;
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    }
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XAresult XAStreamInformationItfImpl_QueryStreamType(
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        XAStreamInformationItf self, XAuint32 streamIndex, XAuint32 *domain)
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    {
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    XAresult ret = XA_RESULT_SUCCESS;
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    XAStreamInformationItfImpl* impl = GetImpl(self);
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    DEBUG_API("->XAStreamInformationItfImpl_QueryStreamType");
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    if (!impl || !domain || (streamIndex == 0) || !impl->adapCtx)
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        {
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        /* invalid parameter */
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        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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        DEBUG_API("-<XAStreamInformationItfImpl_QueryStreamType");
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        return XA_RESULT_PARAMETER_INVALID;
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        }
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    if (impl->adapCtx->fwtype == FWMgrFWGST)
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        {
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        ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
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        if (ret == XA_RESULT_PARAMETER_INVALID)
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            {
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            DEBUG_API("<-XAStreamInformationItfImpl_QueryStreamType");
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            return ret;
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            }
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        ret = XAStreamInformationItfAdapt_QueryStreamType(impl->adapCtx,
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                streamIndex, domain);
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        XAAdaptationBase_ThreadExit(impl->adapCtx);
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        }
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    else
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        {
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        ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
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        if (ret == XA_RESULT_PARAMETER_INVALID)
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            {
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            DEBUG_API("<-XAStreamInformationItfImpl_QueryStreamType");
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            return ret;
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            }
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        ret = XAStreamInformationItfAdaptMMF_QueryStreamType(impl->adapCtx,
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                streamIndex, domain);
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        XAAdaptationBase_ThreadExit(impl->adapCtx);
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        ;
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        }DEBUG_API("-<XAStreamInformationItfImpl_QueryStreamType");
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    return ret;
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    }
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XAresult XAStreamInformationItfImpl_QueryStreamInformation(
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        XAStreamInformationItf self, XAuint32 streamIndex, void * info)
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    {
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    XAresult ret = XA_RESULT_SUCCESS;
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    XAStreamInformationItfImpl* impl = GetImpl(self);
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    DEBUG_API("->XAStreamInformationItfImpl_QueryStreamInformation");
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    if (!impl || !info || (streamIndex == 0) || !impl->adapCtx)
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        {
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        /* invalid parameter */
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        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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        DEBUG_API("-<XAStreamInformationItfImpl_QueryStreamInformation");
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        return XA_RESULT_PARAMETER_INVALID;
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        }
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    if (impl->adapCtx->fwtype == FWMgrFWGST)
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        {
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        ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
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        if (ret == XA_RESULT_PARAMETER_INVALID)
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            {
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            DEBUG_API("<-XAStreamInformationItfImpl_QueryStreamInformation");
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            return ret;
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            }
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        ret = XAStreamInformationItfAdapt_QueryStreamInformation(
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                impl->adapCtx, streamIndex, info);
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        XAAdaptationBase_ThreadExit(impl->adapCtx);
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        }
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    else
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        {
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        ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
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        if (ret == XA_RESULT_PARAMETER_INVALID)
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            {
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            DEBUG_API("<-XAStreamInformationItfImpl_QueryStreamInformation");
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            return ret;
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            }
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        ret = XAStreamInformationItfAdaptMMF_QueryStreamInformation(
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                impl->adapCtx, streamIndex, info);
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        XAAdaptationBase_ThreadExit(impl->adapCtx);
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        ;
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        }
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    DEBUG_API("-<XAStreamInformationItfImpl_QueryStreamInformation");
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    return ret;
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    }
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XAresult XAStreamInformationItfImpl_QueryStreamName(
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        XAStreamInformationItf self, XAuint32 streamIndex,
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        XAuint16 * pNameSize, XAchar * pName)
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    {
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    XAresult ret = XA_RESULT_SUCCESS;
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    XAStreamInformationItfImpl* impl = GetImpl(self);
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    DEBUG_API("->XAStreamInformationItfImpl_QueryStreamName");
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    if (!impl || (streamIndex == 0) || !pNameSize || !impl->adapCtx)
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        {
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        /* invalid parameter */
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        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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        DEBUG_API("-<XAStreamInformationItfImpl_QueryStreamName");
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        return XA_RESULT_PARAMETER_INVALID;
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        }
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    if (impl->adapCtx->fwtype == FWMgrFWGST)
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        {
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        ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
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        if (ret == XA_RESULT_PARAMETER_INVALID)
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            {
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            DEBUG_API("<-XAStreamInformationItfImpl_QueryStreamName");
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            return ret;
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            }
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        ret = XAStreamInformationItfAdapt_QueryStreamName(impl->adapCtx,
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                streamIndex, pNameSize, pName);
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        XAAdaptationBase_ThreadExit(impl->adapCtx);
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        }
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    else
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        {
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        ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
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        if (ret == XA_RESULT_PARAMETER_INVALID)
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            {
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            DEBUG_API("<-XAStreamInformationItfImpl_QueryStreamName");
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            return ret;
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            }
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        ret = XAStreamInformationItfAdaptMMF_QueryStreamName(impl->adapCtx,
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                streamIndex, pNameSize, pName);
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        XAAdaptationBase_ThreadExit(impl->adapCtx);
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        ;
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        }DEBUG_API("-<XAStreamInformationItfImpl_QueryStreamName");
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    return ret;
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    }
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XAresult XAStreamInformationItfImpl_RegisterStreamChangeCallback(
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        XAStreamInformationItf self, xaStreamEventChangeCallback callback,
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        void * pContext)
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    {
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    XAresult ret = XA_RESULT_SUCCESS;
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    XAStreamInformationItfImpl* impl = GetImpl(self);
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    DEBUG_API("->XAStreamInformationItfImpl_RegisterStreamChangeCallback");
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    if (!impl)
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        {
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        /* invalid parameter */
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        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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        DEBUG_API("-<XAStreamInformationItfImpl_RegisterStreamChangeCallback");
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        return XA_RESULT_PARAMETER_INVALID;
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        }
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    /* callback may be NULL (to remove callback) */
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    impl->callback = callback;
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    impl->cbcontext = pContext;
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    impl->cbPtrToSelf = self;
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    DEBUG_API("-<XAStreamInformationItfImpl_RegisterStreamChangeCallback");
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    return ret;
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    }
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XAresult XAStreamInformationItfImpl_QueryActiveStreams(
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        XAStreamInformationItf self, XAuint32 *numStreams,
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        XAboolean *activeStreams)
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    {
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    XAresult ret = XA_RESULT_SUCCESS;
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    XAStreamInformationItfImpl* impl = GetImpl(self);
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    DEBUG_API("->XAStreamInformationItfImpl_QueryActiveStreams");
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    if (!impl || !numStreams || !impl->adapCtx)
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        {
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        /* invalid parameter */
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        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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        DEBUG_API("-<XAStreamInformationItfImpl_QueryActiveStreams");
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        return XA_RESULT_PARAMETER_INVALID;
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        }
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    if (impl->adapCtx->fwtype == FWMgrFWGST)
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        {
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        ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
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        if (ret == XA_RESULT_PARAMETER_INVALID)
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            {
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            DEBUG_API("<-XAStreamInformationItfImpl_QueryActiveStreams");
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            return ret;
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            }
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        ret = XAStreamInformationItfAdapt_QueryActiveStreams(impl->adapCtx,
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                numStreams, activeStreams);
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19
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        XAAdaptationBase_ThreadExit(impl->adapCtx);
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        }
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    else
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        {
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        ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
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        if (ret == XA_RESULT_PARAMETER_INVALID)
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            {
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            DEBUG_API("<-XAStreamInformationItfImpl_QueryActiveStreams");
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            return ret;
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            }
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        ret = XAStreamInformationItfAdaptMMF_QueryActiveStreams(
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                impl->adapCtx, numStreams, activeStreams);
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        XAAdaptationBase_ThreadExit(impl->adapCtx);
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        ;
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        }
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    DEBUG_API("-<XAStreamInformationItfImpl_QueryActiveStreams");
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    return ret;
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    }
19
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XAresult XAStreamInformationItfImpl_SetActiveStream(
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        XAStreamInformationItf self, XAuint32 streamNum, XAboolean active,
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        XAboolean commitNow)
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    {
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    XAresult ret = XA_RESULT_SUCCESS;
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    XAStreamInformationItfImpl* impl = GetImpl(self);
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    DEBUG_API("->XAStreamInformationItfImpl_SetActiveStream");
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    if (!impl || !impl->adapCtx)
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        {
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        /* invalid parameter */
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        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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        DEBUG_API("-<XAStreamInformationItfImpl_SetActiveStream");
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        return XA_RESULT_PARAMETER_INVALID;
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        }
19
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25
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    if (impl->adapCtx->fwtype == FWMgrFWGST)
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        {
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        ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
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        if (ret == XA_RESULT_PARAMETER_INVALID)
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            {
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            DEBUG_API("<-XAStreamInformationItfImpl_SetActiveStream");
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            return ret;
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   326
            }
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   327
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        ret = XAStreamInformationItfAdapt_SetActiveStream(impl->adapCtx,
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   329
                streamNum, active, commitNow);
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19
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        XAAdaptationBase_ThreadExit(impl->adapCtx);
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        }
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   333
    else
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   334
        {
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   335
        ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
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   336
        if (ret == XA_RESULT_PARAMETER_INVALID)
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   337
            {
19
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   338
            DEBUG_API("<-XAStreamInformationItfImpl_SetActiveStream");
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   339
            return ret;
25
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diff changeset
   340
            }
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diff changeset
   341
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        ret = XAStreamInformationItfAdaptMMF_SetActiveStream(impl->adapCtx,
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   343
                streamNum, active, commitNow);
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   344
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        XAAdaptationBase_ThreadExit(impl->adapCtx);
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diff changeset
   346
        ;
19
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parents:
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   347
        }
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parents:
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   348
hgs
parents:
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   349
    DEBUG_API("-<XAStreamInformationItfImpl_SetActiveStream");
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   350
    return ret;
25
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   351
    }
19
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   352
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   353
/**
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   354
 * XAStreamInformationItfImpl -specific methods
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parents:
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   355
 **/
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parents:
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   356
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parents:
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   357
/**
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parents:
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   358
 * XAStreamInformationItfImpl* XAStreamInformationItfImpl_Create()
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   359
 * Description: Allocate and initialize PlayItfImpl
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parents:
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   360
 **/
25
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   361
XAStreamInformationItfImpl* XAStreamInformationItfImpl_Create(
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diff changeset
   362
        XAAdaptationBaseCtx *adapCtx)
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parents: 19
diff changeset
   363
    {
19
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parents:
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   364
    XAStreamInformationItfImpl *self;
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parents:
diff changeset
   365
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parents:
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   366
    DEBUG_API("->XAStreamInformationItfImpl_Create");
25
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   367
    self = (XAStreamInformationItfImpl*) calloc(1,
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diff changeset
   368
            sizeof(XAStreamInformationItfImpl));
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diff changeset
   369
    if (self)
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diff changeset
   370
        {
19
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parents:
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   371
        /* init itf default implementation */
25
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   372
        self->itf.QueryMediaContainerInformation
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   373
                = XAStreamInformationItfImpl_QueryMediaContainerInformation;
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diff changeset
   374
        self->itf.QueryStreamType
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diff changeset
   375
                = XAStreamInformationItfImpl_QueryStreamType;
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diff changeset
   376
        self->itf.QueryStreamInformation
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diff changeset
   377
                = XAStreamInformationItfImpl_QueryStreamInformation;
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diff changeset
   378
        self->itf.QueryStreamName
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diff changeset
   379
                = XAStreamInformationItfImpl_QueryStreamName;
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diff changeset
   380
        self->itf.RegisterStreamChangeCallback
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diff changeset
   381
                = XAStreamInformationItfImpl_RegisterStreamChangeCallback;
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parents: 19
diff changeset
   382
        self->itf.QueryActiveStreams
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diff changeset
   383
                = XAStreamInformationItfImpl_QueryActiveStreams;
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parents: 19
diff changeset
   384
        self->itf.SetActiveStream
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parents: 19
diff changeset
   385
                = XAStreamInformationItfImpl_SetActiveStream;
19
hgs
parents:
diff changeset
   386
hgs
parents:
diff changeset
   387
        /* init variables */
hgs
parents:
diff changeset
   388
        self->cbPtrToSelf = NULL;
hgs
parents:
diff changeset
   389
        self->callback = NULL;
hgs
parents:
diff changeset
   390
        self->cbcontext = NULL;
hgs
parents:
diff changeset
   391
        self->adapCtx = adapCtx;
hgs
parents:
diff changeset
   392
hgs
parents:
diff changeset
   393
        self->self = self;
25
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parents: 19
diff changeset
   394
        }
19
hgs
parents:
diff changeset
   395
hgs
parents:
diff changeset
   396
    DEBUG_API("<-XAStreamInformationItfImpl_Create");
hgs
parents:
diff changeset
   397
    return self;
25
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parents: 19
diff changeset
   398
    }
19
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parents:
diff changeset
   399
hgs
parents:
diff changeset
   400
/* void XAStreamInformationItfImpl_Free(XAStreamInformationItfImpl* self)
hgs
parents:
diff changeset
   401
 * Description: Free all resources reserved at XAStreamInformationItfImpl_Create
hgs
parents:
diff changeset
   402
 */
hgs
parents:
diff changeset
   403
void XAStreamInformationItfImpl_Free(XAStreamInformationItfImpl* self)
25
hgs
parents: 19
diff changeset
   404
    {
19
hgs
parents:
diff changeset
   405
    DEBUG_API("->XAStreamInformationItfImpl_Free");
hgs
parents:
diff changeset
   406
    assert(self==self->self);
25
hgs
parents: 19
diff changeset
   407
    if(self)
hgs
parents: 19
diff changeset
   408
        {
hgs
parents: 19
diff changeset
   409
        free(self);
hgs
parents: 19
diff changeset
   410
        }
19
hgs
parents:
diff changeset
   411
    DEBUG_API("<-XAStreamInformationItfImpl_Free");
25
hgs
parents: 19
diff changeset
   412
    }
19
hgs
parents:
diff changeset
   413