/*

 * 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: Play Itf Implementation

 *

 */

#include <stdio.h>

#include <stdlib.h>

#include <assert.h>

#include "xaplayitf.h"

#include "xaplayitfadaptationmmf.h"

#include "xathreadsafety.h"

#include <string.h>

void* vfHandle;

/* XAPlayItfImpl* GetImpl

 * Description: Validate interface pointer and cast it to implementation pointer.

 */

static XAPlayItfImpl* GetImpl(XAPlayItf self)

    {

    if (self)

        {

        XAPlayItfImpl* impl = (XAPlayItfImpl*) (*self);

        if (impl && impl == impl->self)

            {

            return impl;

            }

        }

    return NULL;

    }

/**

 * Base interface XAPlayItf implementation

 */

/**

 * XAresult XAPlayItfImpl_SetPlayState(XAPlayItf self, XAuint32 state)

 * Description: Requests a transition of the player into the given play state.

 **/

XAresult XAPlayItfImpl_SetPlayState(XAPlayItf self, XAuint32 state)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAPlayItfImpl* impl = GetImpl(self);

    DEBUG_API_A1("->XAPlayItfImpl_SetPlayState %s",PLAYSTATENAME(state));

    if (!impl || state < XA_PLAYSTATE_STOPPED || state > XA_PLAYSTATE_PLAYING)

        {

        /* invalid parameter */

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XAPlayItfImpl_SetPlayState");

        return XA_RESULT_PARAMETER_INVALID;

        }

    XA_IMPL_THREAD_SAFETY_ENTRY( XATSMediaPlayer );

    if (impl->pObjImpl->curAdaptCtx->fwtype == FWMgrFWMMF)

        {

        ret = XAPlayItfAdaptMMF_SetPlayState(impl->pObjImpl->curAdaptCtx,

                state);

        }

    XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer );

    DEBUG_API("<-XAPlayItfImpl_SetPlayState");

    return ret;

    }

/**

 * XAresult XAPlayItfImpl_GetPlayState(XAPlayItf self, XAuint32 *pState)

 * Description: Gets the player's current play state.

 **/

XAresult XAPlayItfImpl_GetPlayState(XAPlayItf self, XAuint32 *pState)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAPlayItfImpl* impl = GetImpl(self);

    DEBUG_API("->XAPlayItfImpl_GetPlayState");

    if (!impl || !pState)

        {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XAPlayItfImpl_GetPlayState");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

        }

    XA_IMPL_THREAD_SAFETY_ENTRY( XATSMediaPlayer );

    if (impl->pObjImpl->curAdaptCtx->fwtype == FWMgrFWMMF)

        {

        ret = XAPlayItfAdaptMMF_GetPlayState(impl->pObjImpl->curAdaptCtx,

                pState);

        }

    XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer );

    DEBUG_API_A1("<-XAPlayItfImpl_GetPlayState: %s",PLAYSTATENAME(impl->playbackState));

    return ret;

    }

/**

 * XAresult XAPlayItfImpl_GetDuration(XAPlayItf self, XAmillisecond *pMsec)

 * Description: Gets the duration of the current content, in milliseconds.

 **/

XAresult XAPlayItfImpl_GetDuration(XAPlayItf self, XAmillisecond *pMsec)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAPlayItfImpl* impl = GetImpl(self);

    DEBUG_API("->XAPlayItfImpl_GetDuration");

    if (!impl || !pMsec)

        {

        /* invalid parameter */

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XAPlayItfImpl_GetDuration");

        return XA_RESULT_PARAMETER_INVALID;

        }

    XA_IMPL_THREAD_SAFETY_ENTRY( XATSMediaPlayer );

    if (impl->pObjImpl->curAdaptCtx->fwtype == FWMgrFWMMF)

        {

        ret = XAPlayItfAdaptMMF_GetDuration(impl->pObjImpl->curAdaptCtx,

                pMsec);

        }

    XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer );

    DEBUG_API("<-XAPlayItfImpl_GetDuration");

    return ret;

    }

/**

 * XAresult XAPlayItfImpl_GetPosition(XAPlayItf self, XAmillisecond *pMsec)

 * Description: Returns the current position of the playback head relative

 * to the beginning of the content.

 **/

XAresult XAPlayItfImpl_GetPosition(XAPlayItf self, XAmillisecond *pMsec)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAPlayItfImpl* impl = GetImpl(self);

    DEBUG_API("->XAPlayItfImpl_GetPosition");

    if (!impl || !pMsec)

        {

        /* invalid parameter */

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XAPlayItfImpl_GetPosition");

        return XA_RESULT_PARAMETER_INVALID;

        }

    XA_IMPL_THREAD_SAFETY_ENTRY( XATSMediaPlayer );

    if (impl->pObjImpl->curAdaptCtx->fwtype == FWMgrFWMMF)

        {

        ret = XAPlayItfAdaptMMF_GetPosition(impl->pObjImpl->curAdaptCtx,

                pMsec);

        }

    XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer );

    DEBUG_API("<-XAPlayItfImpl_GetPosition");

    return ret;

    }

/**

 * XAresult XAPlayItfImpl_RegisterCallback(XAPlayItf self, xaPlayCallback callback,

 *                                         void *pContext)

 * Description: Sets the playback callback function.

 **/

XAresult XAPlayItfImpl_RegisterCallback(XAPlayItf self,

        xaPlayCallback callback, void *pContext)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAPlayItfImpl* impl = GetImpl(self);

    DEBUG_API("->XAPlayItfImpl_RegisterCallback");

    if (!impl)

        {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XAPlayItfImpl_RegisterCallback");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

        }

    /* callback may be NULL (to remove callback) */

    impl->callback = callback;

    impl->cbcontext = pContext;

    impl->cbPtrToSelf = self;

    // No need to do anything else if radio:

    if (((XAMediaPlayerAdaptationMMFCtx*) impl->pObjImpl->curAdaptCtx)->isForRadio

            == XA_BOOLEAN_TRUE)

        {

        DEBUG_API("<-XAPlayItfImpl_RegisterCallback");

        return ret;

        }

    XA_IMPL_THREAD_SAFETY_ENTRY( XATSMediaPlayer );

    if (impl->pObjImpl->curAdaptCtx->fwtype == FWMgrFWMMF)

        {

        ret = XAPlayItfAdaptMMF_RegisterCallback(impl->pObjImpl->curAdaptCtx,

                callback);

        }

    XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer );

    DEBUG_API("<-XAPlayItfImpl_RegisterCallback");

    return ret;

    }

/**

 * XAresult XAPlayItfImpl_SetCallbackEventsMask(XAPlayItf self, XAuint32 eventFlags)

 * Description: Enables/disables notification of playback events.

 **/

XAresult XAPlayItfImpl_SetCallbackEventsMask(XAPlayItf self,

        XAuint32 eventFlags)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAPlayItfImpl* impl = GetImpl(self);

    DEBUG_API("->XAPlayItfImpl_SetCallbackEventsMask");

    if (!impl || (eventFlags > (XA_PLAYEVENT_HEADATEND

            | XA_PLAYEVENT_HEADATMARKER | XA_PLAYEVENT_HEADATNEWPOS

            | XA_PLAYEVENT_HEADMOVING | XA_PLAYEVENT_HEADSTALLED)))

        {

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

        }

    XA_IMPL_THREAD_SAFETY_ENTRY( XATSMediaPlayer );

    impl->eventFlags = eventFlags;

    if (impl->pObjImpl->curAdaptCtx->fwtype == FWMgrFWMMF)

        {

        ret = XAPlayItfAdaptMMF_SetCallbackEventsMask(

                impl->pObjImpl->curAdaptCtx, eventFlags);

        XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer );

        DEBUG_API("<-XAPlayItfImpl_SetCallbackEventsMask");

        return ret;

        }

    XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer );

    DEBUG_API("<-XAPlayItfImpl_SetCallbackEventsMask");

    return ret;

    }

/**

 * XAresult XAPlayItfImpl_GetCallbackEventsMask(XAPlayItf self, XAuint32 *pEventFlags)

 * Description: Queries for the notification state (enabled/disabled) of playback events.

 **/

XAresult XAPlayItfImpl_GetCallbackEventsMask(XAPlayItf self,

        XAuint32 *pEventFlags)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAPlayItfImpl* impl = GetImpl(self);

    DEBUG_API("->XAPlayItfImpl_GetCallbackEventsMask");

    if (!impl || !pEventFlags)

        {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XAPlayItfImpl_GetCallbackEventsMask");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

        }

    *pEventFlags = impl->eventFlags;

    DEBUG_API("<-XAPlayItfImpl_GetCallbackEventsMask");

    return ret;

    }

/**

 * XAresult XAPlayItfImpl_SetMarkerPosition(XAPlayItf self, XAmillisecond mSec)

 * Description: Sets the position of the playback marker.

 **/

XAresult XAPlayItfImpl_SetMarkerPosition(XAPlayItf self, XAmillisecond mSec)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAmillisecond duration = 0;

    XAPlayItfImpl* impl = GetImpl(self);

    DEBUG_API_A1("->XAPlayItfImpl_SetMarkerPosition: %lu ms", mSec);

    /* Get duration of the content */

    if (XAPlayItfImpl_GetDuration(self, &duration) != XA_RESULT_SUCCESS)

        {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XAPlayItfImpl_SetMarkerPosition");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

        }

    if (!impl || mSec > duration)

        {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XAPlayItfImpl_SetMarkerPosition");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

        }

    impl->markerPosition = mSec;

    impl->isMarkerPosCbSend = XA_BOOLEAN_FALSE;

    XA_IMPL_THREAD_SAFETY_ENTRY( XATSMediaPlayer );

    if (impl->pObjImpl->curAdaptCtx->fwtype == FWMgrFWMMF)

        {

        ret = XAPlayItfAdaptMMF_SetMarkerPosition(

                impl->pObjImpl->curAdaptCtx, mSec);

        }

    XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer );

    DEBUG_API("<-XAPlayItfImpl_SetMarkerPosition");

    return ret;

    }

/**

 * XAresult XAPlayItfImpl_ClearMarkerPosition(XAPlayItf self)

 * Description: Clears marker.

 **/

XAresult XAPlayItfImpl_ClearMarkerPosition(XAPlayItf self)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAPlayItfImpl* impl = GetImpl(self);

    DEBUG_API("->XAPlayItfImpl_ClearMarkerPosition");

    if (!impl)

        {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XAPlayItfImpl_ClearMarkerPosition");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

        }

    impl->isMarkerPosCbSend = XA_BOOLEAN_FALSE;

    impl->markerPosition = NO_POSITION;

    XA_IMPL_THREAD_SAFETY_ENTRY( XATSMediaPlayer );

    if (impl->pObjImpl->curAdaptCtx->fwtype == FWMgrFWMMF)

        {

        ret = XAPlayItfAdaptMMF_ClearMarkerPosition(

                impl->pObjImpl->curAdaptCtx);

        }

    XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer );

    DEBUG_API("<-XAPlayItfImpl_ClearMarkerPosition");

    return ret;

    }

/**

 * XAresult XAPlayItfImpl_GetMarkerPosition(XAPlayItf self, XAmillisecond *pMsec)

 * Description: Queries the position of playback marker.

 **/

XAresult XAPlayItfImpl_GetMarkerPosition(XAPlayItf self, XAmillisecond *pMsec)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAPlayItfImpl* impl = GetImpl(self);

    DEBUG_API("->XAPlayItfImpl_GetMarkerPosition");

    if (!impl || !pMsec)

        {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XAPlayItfImpl_GetMarkerPosition");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

        }

    if (impl->markerPosition == NO_POSITION)

        {

        DEBUG_ERR("XA_RESULT_PRECONDITIONS_VIOLATED");

        DEBUG_API("<-XAPlayItfImpl_GetMarkerPosition");

        /*marker is not set */

        return XA_RESULT_PRECONDITIONS_VIOLATED;

        }

    *pMsec = impl->markerPosition;

    DEBUG_API("<-XAPlayItfImpl_GetMarkerPosition");

    return ret;

    }

/**

 * XAresult XAPlayItfImpl_SetPositionUpdatePeriod(XAPlayItf self, XAmillisecond mSec)

 * Description: Sets the interval between periodic position notifications.

 **/

XAresult XAPlayItfImpl_SetPositionUpdatePeriod(XAPlayItf self,

        XAmillisecond mSec)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAPlayItfImpl* impl = GetImpl(self);

    DEBUG_API_A1("->XAPlayItfImpl_SetPositionUpdatePeriod, %lu mSec", mSec);

    if (!impl)

        {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XAPlayItfImpl_SetPositionUpdatePeriod");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

        }

    impl->positionUpdatePeriod = mSec;

    XA_IMPL_THREAD_SAFETY_ENTRY( XATSMediaPlayer );

    if (impl->pObjImpl->curAdaptCtx->fwtype == FWMgrFWMMF)

        {

        ret = XAPlayItfAdaptMMF_SetPositionUpdatePeriod(

                impl->pObjImpl->curAdaptCtx, mSec);

        }

    XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer );

    DEBUG_API("<-XAPlayItfImpl_SetPositionUpdatePeriod");

    return ret;

    }

/**

 * XAresult XAPlayItfImpl_GetPositionUpdatePeriod(XAPlayItf self, XAmillisecond *pMsec)

 * Description: Queries the interval between periodic position notifications.

 **/

XAresult XAPlayItfImpl_GetPositionUpdatePeriod(XAPlayItf self,

        XAmillisecond *pMsec)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAPlayItfImpl* impl = GetImpl(self);

    DEBUG_API("->XAPlayItfImpl_GetPositionUpdatePeriod");

    if (!impl || !pMsec)

        {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XAPlayItfImpl_GetPositionUpdatePeriod");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

        }

    *pMsec = impl->positionUpdatePeriod;

    DEBUG_API("<-XAPlayItfImpl_GetPositionUpdatePeriod");

    return ret;

    }

/**

 * XAPlayItfImpl -specific methods

 **/

/**

 * XAPlayItfImpl* XAPlayItfImpl_Create()

 * Description: Allocate and initialize PlayItfImpl

 **/

XAPlayItfImpl* XAPlayItfImpl_Create(XAMediaPlayerImpl *impl)

    {

    XAPlayItfImpl *self;

    DEBUG_API("->XAPlayItfImpl_Create");

    self = (XAPlayItfImpl*) calloc(1, sizeof(XAPlayItfImpl));

    if (self)

        {

        /* init itf default implementation */

        self->itf.ClearMarkerPosition = XAPlayItfImpl_ClearMarkerPosition;

        self->itf.GetCallbackEventsMask = XAPlayItfImpl_GetCallbackEventsMask;

        self->itf.GetDuration = XAPlayItfImpl_GetDuration;

        self->itf.GetMarkerPosition = XAPlayItfImpl_GetMarkerPosition;

        self->itf.GetPlayState = XAPlayItfImpl_GetPlayState;

        self->itf.GetPosition = XAPlayItfImpl_GetPosition;

        self->itf.GetPositionUpdatePeriod

                = XAPlayItfImpl_GetPositionUpdatePeriod;

        self->itf.RegisterCallback = XAPlayItfImpl_RegisterCallback;

        self->itf.SetCallbackEventsMask = XAPlayItfImpl_SetCallbackEventsMask;

        self->itf.SetMarkerPosition = XAPlayItfImpl_SetMarkerPosition;

        self->itf.SetPlayState = XAPlayItfImpl_SetPlayState;

        self->itf.SetPositionUpdatePeriod

                = XAPlayItfImpl_SetPositionUpdatePeriod;

        /* init variables */

        self->callback = NULL;

        self->cbcontext = NULL;

        self->playbackState = XA_PLAYSTATE_STOPPED;

        self->eventFlags = 0;

        self->markerPosition = NO_POSITION;

        self->positionUpdatePeriod = PLAYITF_DEFAULT_UPDATE_PERIOD;