/*

 * 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: Media Player Object Implementation

 *

 */

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include "xamediaplayer.h"

#include "xaplayitf.h"

#include "xaseekitf.h"

#include "xaprefetchstatusitf.h"

#include "xadynintmgmtitf.h"

#include "xavolumeitf.h"

#include "xametadataextractionitf.h"

#include "xaplaybackrateitf.h"

#include "xathreadsafety.h"

#include "xacapabilitiesmgr.h"

#include "xadynamicsourceitf.h"

#include "xastreaminformationitf.h"

#include "xanlinearvolumeitf.h"

#include "xanvolumeextitf.h"

extern void* vfHandle;

/* Static mapping of enumeration XAMediaPlayerInterfaces to interface iids */

static const XAInterfaceID* xaMediaPlayerItfIIDs[MP_ITFCOUNT] =

    {

    &XA_IID_OBJECT,

    &XA_IID_DYNAMICINTERFACEMANAGEMENT,

    &XA_IID_PLAY,

    &XA_IID_SEEK,

    &XA_IID_VOLUME,

    &XA_IID_PREFETCHSTATUS,

    &XA_IID_DYNAMICSOURCE,

    &XA_IID_METADATAEXTRACTION,

    &XA_IID_PLAYBACKRATE,

    &XA_IID_NOKIAVOLUMEEXT,

    &XA_IID_NOKIALINEARVOLUME,

    };

/* Global methods */

/* XAResult XAMediaPlayerImpl_CreateMediaPlayer

 * Create object

 */

XAresult XAMediaPlayerImpl_CreateMediaPlayer(FrameworkMap* mapper,

        XACapabilities* capabilities, XAObjectItf *pPlayer,

        XADataSource *pDataSrc, XADataSource *pBankSrc,

        XADataSink *pAudioSnk, XADataSink *pImageVideoSnk,

        XADataSink *pVibra, XADataSink *pLEDArray, XAuint32 numInterfaces,

        const XAInterfaceID *pInterfaceIds,

        const XAboolean *pInterfaceRequired)

    {

    XAuint8 itfIdx = 0;

    XAMediaType mediaType = XA_MEDIATYPE_UNKNOWN;

    XAMediaPlayerImpl* pPlayerImpl = NULL;

    FWMgrFwType fwType;

    XAObjectItfImpl* pBaseObj = NULL;

    const char *uri = NULL;

    XAresult ret = XA_RESULT_SUCCESS;

    XADataLocator_IODevice* tmpIODevice;

    XADataLocator_IODevice locatorIODevice;

    DEBUG_API("->XAMediaPlayerImpl_CreateMediaPlayer");

    XA_IMPL_THREAD_SAFETY_ENTRY(XATSMediaPlayer);

    if (!pPlayer || !pDataSrc)

        {

        XA_IMPL_THREAD_SAFETY_EXIT(XATSMediaPlayer);

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XAMediaPlayerImpl_CreateMediaPlayer");

        return XA_RESULT_PARAMETER_INVALID;

        }

    /* check sink&source parameters */

    ret = XACommon_ValidateDataLocator(6, pAudioSnk, pImageVideoSnk,

            pDataSrc, pBankSrc, pVibra, pLEDArray);

    if (ret != XA_RESULT_SUCCESS)

        {

        XA_IMPL_THREAD_SAFETY_EXIT(XATSMediaPlayer);

        DEBUG_API("<-XAMediaPlayerImpl_CreateMediaPlayer");

        return ret;

        }

    /* also, check source availability */

    ret = XACommon_CheckDataSource(pDataSrc, &mediaType);

    if (ret != XA_RESULT_SUCCESS)

        {

        XA_IMPL_THREAD_SAFETY_EXIT(XATSMediaPlayer);

        DEBUG_API("<-XAMediaPlayerImpl_CreateMediaPlayer");

        return ret;

        }

    /* instantiate object */

    pPlayerImpl = (XAMediaPlayerImpl*) calloc(1, sizeof(XAMediaPlayerImpl));

    if (!pPlayerImpl)

        {

        /* memory allocation failed */

        XA_IMPL_THREAD_SAFETY_EXIT(XATSMediaPlayer);

        DEBUG_API("<-XAMediaPlayerImpl_CreateMediaPlayer");

        return XA_RESULT_MEMORY_FAILURE;

        }

    pBaseObj = &pPlayerImpl->baseObj;

    /* Initialize base object default implementation */

    XAObjectItfImpl_Init(pBaseObj, MP_ITFCOUNT, xaMediaPlayerItfIIDs,

            XAMediaPlayerImpl_DoRealize, XAMediaPlayerImpl_DoResume,

            XAMediaPlayerImpl_FreeResources);

    /* Mark interfaces that need to be exposed */

    /* Implicit and mandated interfaces */

    pBaseObj->interfaceMap[MP_PLAYITF].required = XA_BOOLEAN_TRUE;

    pBaseObj->interfaceMap[MP_DIMITF].required = XA_BOOLEAN_TRUE;

    /* Explicit interfaces */

    if ((numInterfaces != 0) && pInterfaceIds && pInterfaceRequired)

        {

        /* Check required interfaces */

        for (itfIdx = 0; itfIdx < numInterfaces; itfIdx++)

            {

            /* If mapEntry is null then required interface is not supported.*/

            XAObjItfMapEntry *entry = XAObjectItfImpl_GetItfEntry(

                    (XAObjectItf) &(pBaseObj), pInterfaceIds[itfIdx]);

            if (!entry)

                {

                if (pInterfaceRequired[itfIdx])

                    {

                    /* required interface cannot be accommodated - fail creation */

                    DEBUG_ERR("Required interface not found - abort creation!");

                    ret = XA_RESULT_FEATURE_UNSUPPORTED;

                    break;

                    }

                else

                    {

                    DEBUG_INFO("Requested (not required) interface not found - continue creation");

                    }

                }

            else

                { /* weed out unsupported content-aware itf's */

                if ((mediaType == XA_MEDIATYPE_IMAGE && (entry->mapIdx == MP_SEEKITF 

                        || entry->mapIdx == MP_VOLUMEITF)))

                    {

                    entry->required = XA_BOOLEAN_FALSE;

                    if (pInterfaceRequired[itfIdx])

                        {

                        DEBUG_ERR("Required interface not supported for given media - abort creation!");

                        ret = XA_RESULT_FEATURE_UNSUPPORTED;

                        break;

                        }

                    }

                else

                    {

                    entry->required = XA_BOOLEAN_TRUE;

                    }

                }

            }

        }

    if (ret != XA_RESULT_SUCCESS)

        { /* creation fails */

        XAObjectItfImpl_Destroy((XAObjectItf) &(pBaseObj));

        return ret;

        }

    /* Mark interfaces that can be handled dynamically */

    /* Mandated dynamic itfs */

    pBaseObj->interfaceMap[MP_METADATAEXTRACTIONITF].isDynamic

            = XA_BOOLEAN_TRUE;

    pBaseObj->interfaceMap[MP_PLAYBACKRATEITF].isDynamic = XA_BOOLEAN_TRUE;

    /*initialize XAPlayerImpl variables */

    pPlayerImpl->dataSrc = pDataSrc;

    pPlayerImpl->bankSrc = pBankSrc;

    pPlayerImpl->audioSnk = pAudioSnk;

    pPlayerImpl->imageVideoSnk = pImageVideoSnk;

    pPlayerImpl->vibra = pVibra;

    pPlayerImpl->LEDArray = pLEDArray;

    // Handle possible radio:      

    tmpIODevice = (XADataLocator_IODevice*) (pPlayerImpl->dataSrc->pLocator);

    locatorIODevice = *tmpIODevice;

    if (locatorIODevice.deviceType == XA_IODEVICE_RADIO)

        {

        fwType = (FWMgrFwType) FWMgrFWMMF;

        }

    else

        {

        /* Determine framework type that can handle recording */

        fwType = (FWMgrFwType) FWMgrMOUnknown;

        /**/

        if (pDataSrc->pLocator)

            {

            XADataLocator_URI* dataLoc =

                    (XADataLocator_URI*) pDataSrc->pLocator;

            if (dataLoc->locatorType == XA_DATALOCATOR_URI)

                {

                uri = (char*) dataLoc->URI;

                }

            }

        fwType = XAFrameworkMgr_GetFramework(mapper, uri, FWMgrMOPlayer);

        if (fwType == FWMgrMOUnknown)

            {

            ret = XA_RESULT_CONTENT_UNSUPPORTED;

            XAObjectItfImpl_Destroy((XAObjectItf) &(pBaseObj));

            XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer );

            DEBUG_API("<-XAMediaPlayerImpl_CreateMediaPlayer");

            return ret;

            }

        } // end else

    if (fwType == FWMgrFWMMF)

        {

        pPlayerImpl->adaptationCtxMMF = XAMediaPlayerAdaptMMF_Create(

                pPlayerImpl->dataSrc, pPlayerImpl->bankSrc,

                pPlayerImpl->audioSnk, pPlayerImpl->imageVideoSnk,

                pPlayerImpl->vibra, pPlayerImpl->LEDArray);

        pPlayerImpl->curAdaptCtx = pPlayerImpl->adaptationCtxMMF;

        }

    pPlayerImpl->curAdaptCtx->capslist = capabilities;

    pPlayerImpl->curAdaptCtx->fwtype = fwType;

    XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer );

    DEBUG_API("<-XAMediaPlayerImpl_CreateMediaPlayer");

    return XA_RESULT_SUCCESS;

    }

/* XAResult XAMediaPlayerImpl_QueryNumSupportedInterfaces

 * Statically query supported interfaces

 */

XAresult XAMediaPlayerImpl_QueryNumSupportedInterfaces(

        XAuint32 * pNumSupportedInterfaces)

    {

    DEBUG_API("->XAMediaPlayerImpl_QueryNumSupportedInterfaces");

    if (pNumSupportedInterfaces)

        {

        *pNumSupportedInterfaces = MP_ITFCOUNT;

        DEBUG_API("<-XAMediaPlayerImpl_QueryNumSupportedInterfaces");

        return XA_RESULT_SUCCESS;

        }

    else

        {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XAMediaPlayerImpl_QueryNumSupportedInterfaces");

        return XA_RESULT_PARAMETER_INVALID;

        }

    }

/* XAResult XAMediaPlayerImpl_QuerySupportedInterfaces

 * Statically query supported interfaces

 */

XAresult XAMediaPlayerImpl_QuerySupportedInterfaces(XAuint32 index,

        XAInterfaceID * pInterfaceId)

    {

    DEBUG_API("->XAMediaPlayerImpl_QuerySupportedInterfaces");

    if (index >= MP_ITFCOUNT || !pInterfaceId)

        {

        if (pInterfaceId)

            {

            *pInterfaceId = XA_IID_NULL;

            }DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

            DEBUG_API("<-XAMediaPlayerImpl_QuerySupportedInterfaces");

        return XA_RESULT_PARAMETER_INVALID;

        }

    else

        {

        *pInterfaceId = *(xaMediaPlayerItfIIDs[index]);

        DEBUG_API("<-XAMediaPlayerImpl_QuerySupportedInterfaces");

        return XA_RESULT_SUCCESS;

        }

    }

/*

 * Realize the object

 */

XAresult XAMediaPlayerImpl_DoRealize(XAObjectItf self)

    {

    XAObjectItfImpl* pObj = (XAObjectItfImpl*) (*self);

    XAMediaPlayerImpl* pImpl = (XAMediaPlayerImpl*) (pObj);

    XAuint8 itfIdx = 0;

    void *pItf = NULL;

    XAresult ret = XA_RESULT_SUCCESS;

    DEBUG_API("->XAMediaPlayerImpl_DoRealize");

    XA_IMPL_THREAD_SAFETY_ENTRY( XATSMediaPlayer );

    /* check casting from correct pointer type */

    if (!pImpl || pObj != pImpl->baseObj.self)

        {

        /* invalid parameter */

        XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer );

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XAMediaPlayerImpl_DoRealize");

        return XA_RESULT_PARAMETER_INVALID;

        }

    /* Realize all implicit and explicitly wanted interfaces */

    for (itfIdx = 0; itfIdx < MP_ITFCOUNT; itfIdx++)

        {

        if (!(pObj->interfaceMap[itfIdx].pItf)

                && pObj->interfaceMap[itfIdx].required)

            {

            switch (itfIdx)

                {

                case MP_DIMITF:

                    pItf = XADIMItfImpl_Create();

                    if (pItf)

                        {

                        XADIMItfImpl_Init(pItf, self,

                                XAMediaPlayerImpl_DoAddItf,

                                XAMediaPlayerImpl_DoResumeItf,

                                XAMediaPlayerImpl_DoRemoveItf);

                        }

                    break;

                case MP_PLAYITF:

                    pItf = XAPlayItfImpl_Create(pImpl);

                    if (pImpl->dataSrc)

                        {

                        XAuint32 locType =

                                *((XAuint32*) (pImpl->dataSrc->pLocator));

                        if (locType == XA_DATALOCATOR_IODEVICE)

                            {

                            XADataLocator_IODevice

                                    *ioDevice =

                                            (XADataLocator_IODevice*) (pImpl->dataSrc->pLocator);

                            if (ioDevice->deviceType == XA_IODEVICE_CAMERA)

                                {

                                vfHandle = (void*) pItf;

                                }

                            }

                        else

                            {

                            }

                        }

                    break;

                case MP_VOLUMEITF:

                    pItf = XAVolumeItfImpl_Create(pImpl->curAdaptCtx);

                    break;

                case MP_SEEKITF:

                    pItf = XASeekItfImpl_Create(pImpl);

                    break;

                case MP_PREFETCHSTATUSITF:

                    pItf = XAPrefetchStatusItfImpl_Create(pImpl);

                    break;

                case MP_METADATAEXTRACTIONITF:

                    pItf = XAMetadataExtractionItfImpl_Create(

                            pImpl->curAdaptCtx);

                    break;

                case MP_PLAYBACKRATEITF:

                    pItf = XAPlaybackRateItfImpl_Create(pImpl);

                    break;

                case MP_DYNAMICSOURCEITF:

                    pItf = XADynamicSourceItfImpl_Create(pImpl->curAdaptCtx);

                    break;

                case MP_NOKIAVOLUMEEXT:

                    pItf = XANokiaVolumeExtItfImpl_Create(pImpl->curAdaptCtx);

                    break;

                case MP_NOKIALINEARVOLUME:

                    pItf = XANokiaLinearVolumeItfImpl_Create(

                            pImpl->curAdaptCtx);

                    break;

                case MP_STREAMINFORMATIONITF:

                    pItf = XAStreamInformationItfImpl_Create(

                            pImpl->curAdaptCtx);

                    break;

                default:

                    break;

                }

            if (!pItf)

                {

                /* Memory allocation failed */

                XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer );

                DEBUG_ERR("XA_RESULT_MEMORY_FAILURE");

                DEBUG_API("<-XAMediaPlayerImpl_DoRealize");

                return XA_RESULT_MEMORY_FAILURE;

                }

            else

                {

                pObj->interfaceMap[itfIdx].pItf = pItf;

                }

            }

        }

    /* init adaptation */

    if (pImpl->curAdaptCtx->fwtype == FWMgrFWMMF)

        {

        ret = XAMediaPlayerAdaptMMF_PostInit(

                (XAAdaptationMMFCtx*) pImpl->adaptationCtxMMF);

        }

    if (ret != XA_RESULT_SUCCESS)

        {

        XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer );

        DEBUG_ERR("Adaptation init failed!");

        DEBUG_API("<-XAMediaPlayerImpl_DoRealize");

        return ret;

        }

    pObj->state = XA_OBJECT_STATE_REALIZED;

    XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer );

    DEBUG_API("<-XAMediaPlayerImpl_DoRealize");

    return XA_RESULT_SUCCESS;

    }

/*

 * Resume object

 */

XAresult XAMediaPlayerImpl_DoResume(XAObjectItf self)

    {

    DEBUG_API("->XAMediaPlayerImpl_DoResume");

    DEBUG_API("<-XAMediaPlayerImpl_DoResume");

    /* suspended state not supported by this implementation */

    return XA_RESULT_PRECONDITIONS_VIOLATED;

    }

/**

 * void XAMediaPlayerImpl_FreeResources(XAObjectItf self)

 * Description: Free all resources reserved at XAMediaPlayerImpl_DoRealize()

 **/

void XAMediaPlayerImpl_FreeResources(XAObjectItf self)

    {

    XAObjectItfImpl* pObj = (XAObjectItfImpl*) (*self);

    XAuint8 itfIdx = 0;

    XAMediaPlayerImpl* pImpl = (XAMediaPlayerImpl*) pObj;

    DEBUG_API("->XAMediaPlayerImpl_FreeResources");

    XA_IMPL_THREAD_SAFETY_ENTRY_FOR_VOID_FUNCTIONS( XATSMediaPlayer );

    for (itfIdx = 0; itfIdx < MP_ITFCOUNT; itfIdx++)

        {

        void *pItf = pObj->interfaceMap[itfIdx].pItf;

        if (pItf)

            {

            switch (itfIdx)

                {

                case MP_DIMITF:

                    XADIMItfImpl_Free(pItf);

                    break;

                case MP_PLAYITF:

                    XAPlayItfImpl_Free(pItf);

                    break;

                case MP_VOLUMEITF:

                    XAVolumeItfImpl_Free(pItf);

                    break;

                case MP_SEEKITF:

                    XASeekItfImpl_Free(pItf);

                    break;

                case MP_PREFETCHSTATUSITF:

                    XAPrefetchStatusItfImpl_Free(pItf);

                    break;

                case MP_METADATAEXTRACTIONITF:

                    XAMetadataExtractionItfImpl_Free(pItf);

                    break;

                case MP_PLAYBACKRATEITF:

                    XAPlaybackRateItfImpl_Free(pItf);

                    break;

                case MP_DYNAMICSOURCEITF:

                    XADynamicSourceItfImpl_Free(pItf);

                    break;

                case MP_NOKIAVOLUMEEXT:

                    XANokiaVolumeExtItfImpl_Free(pItf);

                    break;

                case MP_NOKIALINEARVOLUME:

                    XANokiaLinearVolumeItfImpl_Free(pItf);

                    break;

                case MP_STREAMINFORMATIONITF:

                    XAStreamInformationItfImpl_Free(pItf);

                    break;