/*
 * 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: MediaRecoder Object Impl
 *
 */

#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include "xamediarecorder.h"
#include "xaaudioencoderitf.h"
#include "xaconfigextensionsitf.h"
#include "xadynintmgmtitf.h"
#include "xametadatainsertionitf.h"
#include "xarecorditf.h"
#include "xavolumeitf.h"
#include "xametadataextractionitf.h"
#include "xathreadsafety.h"
#include <string.h>
#include "xacapabilitiesmgr.h"
#include "xamediarecorderadaptctxmmf.h"
#include "xamediarecorderadaptctx.h"
/* Static mapping of enumeration XAMediaRecorderInterfaces to interface iids */
static const XAInterfaceID* xaMediaRecorderItfIIDs[MR_ITFCOUNT] =
    {
    &XA_IID_OBJECT,
    &XA_IID_AUDIOENCODER,
    &XA_IID_CONFIGEXTENSION,
    &XA_IID_DYNAMICINTERFACEMANAGEMENT,
    &XA_IID_METADATAINSERTION,
    &XA_IID_RECORD,
    &XA_IID_VOLUME,
    &XA_IID_METADATAEXTRACTION
    };

/* Global methods */

/* XAResult XAMediaRecorderImpl_Create
 * Create object
 */
XAresult XAMediaRecorderImpl_CreateMediaRecorder(FrameworkMap* mapper,
        XACapabilities* capabilities, XAObjectItf* pRecorder,
        XADataSource* pAudioSrc, XADataSource* pImageVideoSrc,
        XADataSink* pDataSnk, XAuint32 numInterfaces,
        const XAInterfaceID *pInterfaceIds,
        const XAboolean *pInterfaceRequired)
    {
    XAMediaRecorderImpl* pImpl = NULL;
    XAObjectItfImpl* pBaseObj = NULL;
    FWMgrFwType fwType;
    XAuint8 itfIdx;
    XAMediaType mediaType = XA_MEDIATYPE_UNKNOWN;
    XAresult ret = XA_RESULT_SUCCESS;
    const char *uri = NULL;

    DEBUG_API("->XAMediaRecorderImpl_CreateMediaRecorder");
    XA_IMPL_THREAD_SAFETY_ENTRY( XATSMediaRecorder );

    if (!pRecorder)
        {
        /* invalid parameter */
        XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaRecorder );
        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
        DEBUG_API("<-XAMediaRecorderImpl_CreateMediaRecorder");
        return XA_RESULT_PARAMETER_INVALID;
        }

    /* check sink&source parameters */
    ret
            = XACommon_ValidateDataLocator(3, pAudioSrc, pImageVideoSrc,
                    pDataSnk);
    if (ret != XA_RESULT_SUCCESS)
        {
        XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaRecorder );
        DEBUG_API("<-XAMediaRecorderImpl_CreateMediaRecorder");
        return ret;
        }

    /* instantiate object implementation */
    pImpl = (XAMediaRecorderImpl*) calloc(1, sizeof(XAMediaRecorderImpl));
    if (!pImpl)
        {

        /* memory allocation failed */
        XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaRecorder );
        DEBUG_ERR("XA_RESULT_MEMORY_FAILURE");
        DEBUG_API("<-XAMediaRecorderImpl_CreateMediaRecorder");
        return XA_RESULT_MEMORY_FAILURE;
        }
    pBaseObj = &pImpl->baseObj;

    /* Initialize base object default implementation */
    XAObjectItfImpl_Init(pBaseObj, MR_ITFCOUNT, xaMediaRecorderItfIIDs,
            XAMediaRecorderImpl_DoRealize, XAMediaRecorderImpl_DoResume,
            XAMediaRecorderImpl_FreeResources);

    /* Mark interfaces that need to be exposed */
    /* Implicit and mandated interfaces */
    pBaseObj->interfaceMap[MR_RECORDITF].required = XA_BOOLEAN_TRUE;
    if (pAudioSrc && mediaType != XA_MEDIATYPE_IMAGE)
        {
        pBaseObj->interfaceMap[MR_AUDIOENCODERITF].required = XA_BOOLEAN_TRUE;
        }

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

    /* Explicit interfaces */
    if ((numInterfaces != 0) && pInterfaceIds && pInterfaceRequired)
        {
        /* check only sink media type, do not care about return value (availability) */
        XACommon_CheckDataSource((XADataSource*) pDataSnk, &mediaType);
        /* 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 || !pAudioSrc)
                        && (entry->mapIdx == MR_VOLUMEITF || entry->mapIdx == MR_AUDIOENCODERITF))
                    {
                    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 (entry->mapIdx == MR_RECORDITF)
                    {
                    DEBUG_ERR("RecordItf requested - support stream mode");
                    pImpl->recModes |= XA_RECMODE_STREAM;
                    }
                }
            }
        }
    if (pImpl->recModes == 0)
        {
        DEBUG_ERR("Warning!!! No recording interfaces requested - unable to record!!");
        }
    /*check sink and src parameters*/
    if (ret == XA_RESULT_SUCCESS)
        {
        ret = XACommon_ValidateDataLocator(3, pDataSnk, pAudioSrc,
                pImageVideoSrc);
        /*datasink ignored if only snapshotitf is used*/
        if (!pDataSnk && (pImpl->recModes & XA_RECMODE_STREAM))
            {
            DEBUG_ERR("No datasink to record to!");
            ret = XA_RESULT_PARAMETER_INVALID;
            }
        if (!pAudioSrc && !pImageVideoSrc)
            {
            DEBUG_ERR("No data sources set!");
            ret = XA_RESULT_PARAMETER_INVALID;
            }
        }

    if (ret != XA_RESULT_SUCCESS)
        { /* creation fails */
        XAObjectItfImpl_Destroy((XAObjectItf) &(pBaseObj));
        XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaRecorder );
        DEBUG_API("<-XAMediaRecorderImpl_CreateMediaRecorder");
        return ret;
        }

    /* Mark interfaces that can be handled dynamically */
    /* Mandated dynamic itfs */
    pBaseObj->interfaceMap[MR_METADATAINSERTIONITF].isDynamic
            = XA_BOOLEAN_TRUE;

    /* Initialize XAMediaRecorderImpl variables */
    pImpl->audioSrc = pAudioSrc;
    pImpl->dataSnk = pDataSnk;
    pImpl->imageVideoSrc = pImageVideoSrc;
    /* Determine framework type that can handle recording */
    fwType = (FWMgrFwType) FWMgrMOUnknown;
    /**/
    if (pDataSnk && pDataSnk->pLocator)
        {
        XADataLocator_URI* dataLoc = (XADataLocator_URI*) pDataSnk->pLocator;
        if (dataLoc->locatorType == XA_DATALOCATOR_URI)
            {
            uri = (char*) dataLoc->URI;
            }
        }
    fwType = XAFrameworkMgr_GetFramework(mapper, uri, FWMgrMORecorder);

    if (fwType == FWMgrMOUnknown)
        {
        ret = XA_RESULT_CONTENT_UNSUPPORTED;
        XAObjectItfImpl_Destroy((XAObjectItf) &(pBaseObj));
        XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaRecorder );
        DEBUG_API("<-XAMediaRecorderImpl_CreateMediaRecorder");
        return ret;
        }

    /* Set ObjectItf to point to newly created object */
    *pRecorder = (XAObjectItf) &(pBaseObj->self);

    if (fwType == FWMgrFWMMF)
        {

        pImpl->adaptationCtx = XAMediaRecorderAdaptMMF_Create(
                pImpl->audioSrc, pImpl->imageVideoSrc, pImpl->dataSnk,
                pImpl->recModes);
        }
    else
        {

        pImpl->adaptationCtx = XAMediaRecorderAdapt_Create(pImpl->audioSrc,
                pImpl->imageVideoSrc, pImpl->dataSnk, pImpl->recModes);
        }

    if (pImpl->adaptationCtx)
        {
        pImpl->adaptationCtx->capslist = capabilities;
        pImpl->adaptationCtx->fwtype = fwType;
        }
    else
        {
        ret = XA_RESULT_MEMORY_FAILURE;
        XAObjectItfImpl_Destroy((XAObjectItf) &(pBaseObj));
        XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaRecorder );
        DEBUG_API("<-XAMediaRecorderImpl_CreateMediaRecorder");
        return ret;
        }

    XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaRecorder );
    DEBUG_API("<-XAMediaRecorderImpl_CreateMediaRecorder");
    return XA_RESULT_SUCCESS;
    }

/* XAResult XAMediaRecorderImpl_QueryNumSupportedInterfaces
 * Statically query supported interfaces
 */
XAresult XAMediaRecorderImpl_QueryNumSupportedInterfaces(
        XAuint32 *pNumSupportedInterfaces)
    {
    DEBUG_API("->XAMediaRecorderImpl_QueryNumSupportedInterfaces");
    if (pNumSupportedInterfaces)
        {
        *pNumSupportedInterfaces = MR_ITFCOUNT;

        DEBUG_API("<-XAMediaRecorderImpl_QueryNumSupportedInterfaces");
        return XA_RESULT_SUCCESS;
        }
    else
        {
        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
        return XA_RESULT_PARAMETER_INVALID;
        }
    }
/* XAResult XAMediaRecorderImpl_QuerySupportedInterfaces
 * Statically query supported interfaces
 */
XAresult XAMediaRecorderImpl_QuerySupportedInterfaces(XAuint32 index,
        XAInterfaceID *pInterfaceId)
    {
    DEBUG_API("->XAMediaRecorderImpl_QuerySupportedInterfaces");
    if (index >= MR_ITFCOUNT || !pInterfaceId)
        {
        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
        return XA_RESULT_PARAMETER_INVALID;
        }
    else
        {
        *pInterfaceId = *(xaMediaRecorderItfIIDs[index]);

        DEBUG_API("<-XAMediaRecorderImpl_QuerySupportedInterfaces");
        return XA_RESULT_SUCCESS;
        }
    }

/*****************************************************************************
 * base object XAObjectItfImpl methods
 *****************************************************************************/

/* XAresult XAMediaRecorderImpl_DoRealize( XAObjectItf self )
 * Description: Realize all implicit and explicitly wanted interfaces.
 * Create and initialize implementation-specific variables.
 * Called from base object XAObjectItfImpl
 */
XAresult XAMediaRecorderImpl_DoRealize(XAObjectItf self)
    {
    XAuint8 itfIdx;
    XAObjectItfImpl* pObj = (XAObjectItfImpl*) (*self);
    XAMediaRecorderImpl* pObjImpl = (XAMediaRecorderImpl*) (pObj);
    XAresult ret = XA_RESULT_SUCCESS;

    DEBUG_API("->XAMediaRecorderImpl_DoRealize");
    XA_IMPL_THREAD_SAFETY_ENTRY( XATSMediaRecorder );

    /* check casting from correct pointer type */
    if (!pObjImpl || pObj != pObjImpl->baseObj.self)
        {
        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
        /* invalid parameter */
        XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaRecorder );
        return XA_RESULT_PARAMETER_INVALID;
        }

    /* init adaptation */
    if (pObjImpl->adaptationCtx->fwtype == FWMgrFWMMF)
        {
        ret = XAMediaRecorderAdaptMMF_PostInit(
                (XAAdaptationMMFCtx*) pObjImpl->adaptationCtx);
        }
    else
        {
        ret = XAMediaRecorderAdapt_PostInit(
                (XAAdaptationGstCtx*) pObjImpl->adaptationCtx);
        }

    if (ret != XA_RESULT_SUCCESS)
        {
        XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaRecorder );
        return ret;
        }

    /* Realize all implicit and explicitly wanted interfaces */
    for (itfIdx = 0; itfIdx < MR_ITFCOUNT; itfIdx++)
        {
        if (!(pObj->interfaceMap[itfIdx].pItf)
                && pObj->interfaceMap[itfIdx].required)
            {
            void *pItf = NULL;
            switch (itfIdx)
                {
                case MR_DIMITF:
                    pItf = XADIMItfImpl_Create();
                    if (pItf)
                        {
                        XADIMItfImpl_Init(pItf, self,
                                XAMediaRecorderImpl_DoAddItf,
                                XAMediaRecorderImpl_DoResumeItf,
                                XAMediaRecorderImpl_DoRemoveItf);
                        }
                    break;
                case MR_RECORDITF:
                    pItf = XARecordItfImpl_Create(pObjImpl);
                    break;
                case MR_AUDIOENCODERITF:
                    pItf = XAAudioEncoderItfImpl_Create(pObjImpl);
                    break;
                case MR_METADATAINSERTIONITF:
                    pItf = XAMetadataInsertionItfImpl_Create(pObjImpl);
                    break;

                case MR_CONFIGEXTENSIONITF:
                    pItf = XAConfigExtensionsItfImpl_Create();
                    XAConfigExtensionsItfImpl_SetContext(pItf,
                            pObjImpl->adaptationCtx);
                    break;
                case MR_VOLUMEITF:
                    pItf = XAVolumeItfImpl_Create(pObjImpl->adaptationCtx);
                    break;
                case MR_METADATAEXTRACTIONITF:
                    pItf = XAMetadataExtractionItfImpl_Create(
                            pObjImpl->adaptationCtx);
                    break;
                default:
                    break;
                }
            if (!pItf)
                {
                DEBUG_ERR("XA_RESULT_MEMORY_FAILURE");
                /* memory allocation failed */
                XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaRecorder );
                return XA_RESULT_MEMORY_FAILURE;
                }
            else
                {
                pObj->interfaceMap[itfIdx].pItf = pItf;
                }
            }
        }

    pObj->state = XA_OBJECT_STATE_REALIZED;
    DEBUG_API("<-XAMediaRecorderImpl_DoRealize");
    XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaRecorder );
    return XA_RESULT_SUCCESS;
    }

/* XAresult XAMediaRecorderImpl_DoResume
 * Description: Resume object from suspended state
 */
XAresult XAMediaRecorderImpl_DoResume(XAObjectItf self)
    {
    DEBUG_API("->XAMediaRecorderImpl_DoResume");
    DEBUG_API("<-XAMediaRecorderImpl_DoResume");
    /* This implementation does not support suspended state */
    return XA_RESULT_PRECONDITIONS_VIOLATED;
    }

/* void XAMediaRecorderImpl_FreeResources
 * Description: Free all resources reserved at XAMediaRecorderImpl_DoRealize()
 */
void XAMediaRecorderImpl_FreeResources(XAObjectItf self)
    {
    XAObjectItfImpl* pObj = (XAObjectItfImpl*) (*self);
    XAMediaRecorderImpl* pObjImpl = (XAMediaRecorderImpl*) (pObj);
    XAuint8 itfIdx;
    XAMediaRecorderImpl* pImpl = (XAMediaRecorderImpl*) (*self);
    DEBUG_API("->XAMediaRecorderImpl_FreeResources");
    XA_IMPL_THREAD_SAFETY_ENTRY_FOR_VOID_FUNCTIONS( XATSMediaRecorder );
    assert( pObj && pImpl && pObj == pObj->self );

    /* free all allocated interfaces */
    for (itfIdx = 0; itfIdx < MR_ITFCOUNT; itfIdx++)
        {
        void *pItf = pObj->interfaceMap[itfIdx].pItf;
        if (pItf)
            {
            switch (itfIdx)
                {
                case MR_AUDIOENCODERITF:
                    XAAudioEncoderItfImpl_Free(pItf);
                    break;
                case MR_CONFIGEXTENSIONITF:
                    XAConfigExtensionsItfImpl_Free(pItf);
                    break;
                case MR_DIMITF:
                    XADIMItfImpl_Free(pItf);
                    break;
                case MR_METADATAINSERTIONITF:
                    XAMetadataInsertionItfImpl_Free(pItf);
                    break;
                case MR_RECORDITF:
                    XARecordItfImpl_Free(pItf);
                    break;
                case MR_VOLUMEITF:
                    XAVolumeItfImpl_Free(pItf);
                    break;
                case MR_METADATAEXTRACTIONITF:
                    XAMetadataExtractionItfImpl_Free(pItf);
                    break;
                default:
                    break;
                }
            pObj->interfaceMap[itfIdx].pItf = NULL;
            }
        }

    if (pImpl->adaptationCtx != NULL)
        {
        if (pImpl->adaptationCtx->fwtype == FWMgrFWMMF)
            {
            XAMediaRecorderAdaptMMF_Destroy(
                    (XAAdaptationMMFCtx*) pObjImpl->adaptationCtx);
            }
        else
            {
            XAMediaRecorderAdapt_Destroy(
                    (XAAdaptationGstCtx*) pImpl->adaptationCtx);
            }
        pImpl->adaptationCtx = NULL;
        }

    /* free all other allocated resources*/

    DEBUG_API("<-XAMediaRecorderImpl_FreeResources");
    XA_IMPL_THREAD_SAFETY_EXIT_FOR_VOID_FUNCTIONS( XATSMediaRecorder );
    return;
    }

/*****************************************************************************
 * MediaRecorderImpl -specific methods
 *****************************************************************************/

/* XAMediaRecorderImpl_DoAddItf
 * Dynamically add an interface, object specific parts
 */
XAresult XAMediaRecorderImpl_DoAddItf(XAObjectItf self,
        XAObjItfMapEntry *mapEntry)
    {

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

    XAresult ret = XA_RESULT_SUCCESS;

    DEBUG_API("->XAMediaRecorderImpl_DoAddItf");
    XA_IMPL_THREAD_SAFETY_ENTRY( XATSMediaRecorder );

    if (mapEntry)
        {
        switch (mapEntry->mapIdx)
            {

            case MR_METADATAINSERTIONITF:
                mapEntry->pItf = XAMetadataInsertionItfImpl_Create(pImpl);
                break;
            default:
                DEBUG_ERR("XAMediaRecorderImpl_DoAddItf unknown id");
                ret = XA_RESULT_FEATURE_UNSUPPORTED;
                break;
            }

        if (!mapEntry->pItf && ret == XA_RESULT_SUCCESS)
            {
            DEBUG_ERR("XAMediaRecorderImpl_DoAddItf itf creation failed");
            ret = XA_RESULT_MEMORY_FAILURE;
            }
        }
    else
        {
        ret = XA_RESULT_PARAMETER_INVALID;
        }

    XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaRecorder );
    DEBUG_API("<-XAMediaRecorderImpl_DoAddItf");
    return ret;
    }

/* XAMediaRecorderImpl_DoResumeItf
 * Try to resume lost interface, object specific parts
 */
XAresult XAMediaRecorderImpl_DoResumeItf(XAObjectItf self,
        XAObjItfMapEntry *mapEntry)
    {
    XAresult ret;
    /* For now, no difference between suspended and unrealised itfs */
    DEBUG_API("->XAMediaRecorderImpl_DoResumeItf");
    XA_IMPL_THREAD_SAFETY_ENTRY( XATSMediaRecorder );
    ret = XAMediaRecorderImpl_DoAddItf(self, mapEntry);
    XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaRecorder );
    DEBUG_API("<-XAMediaRecorderImpl_DoResumeItf");
    return ret;
    }

/* XAMediaRecorderImpl_DoRemoveItf
 * Dynamically remove an interface, object specific parts
 */
XAresult XAMediaRecorderImpl_DoRemoveItf(XAObjectItf self,
        XAObjItfMapEntry *mapEntry)
    {
    XAresult ret = XA_RESULT_SUCCESS;
    DEBUG_API("->XAMediaRecorderImpl_DoRemoveItf");
    XA_IMPL_THREAD_SAFETY_ENTRY( XATSMediaRecorder );
    if (mapEntry)
        {
        switch (mapEntry->mapIdx)
            {
            case MR_METADATAINSERTIONITF:
                XAMetadataInsertionItfImpl_Free(mapEntry->pItf);
                break;
            default:
                DEBUG_ERR("XAMediaRecorderImpl_DoRemoveItf unknown id");
                ret = XA_RESULT_FEATURE_UNSUPPORTED;
                break;
            }
        mapEntry->pItf = NULL;
        }
    else
        {
        ret = XA_RESULT_PARAMETER_INVALID;
        }

    XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaRecorder );
    DEBUG_API("<-XAMediaRecorderImpl_DoRemoveItf");
    return ret;
    }

/* END OF FILE */