/*

 * 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 Adapt MMF

 *

 */

#include "unistd.h"

#include "xamediaplayeradaptctxmmf.h"

#include "xaplayitfadaptationmmf.h"

#include "xaadaptationmmf.h"

#include "cmmfbackendengine.h"

#include "cmmfradiobackendengine.h"

#include <glib.h>

/*forward declaration of position updater callback*/

gboolean XAPlayItfAdapt_PositionUpdate(gpointer ctx);

/*

 * XAresult XAPlayItfAdaptMMF_SetPlayState(XAAdaptationBaseCtx *bCtx, XAuint32 state)

 * Sets play state to GStreamer.

 * @param XAAdaptationBaseCtx *bCtx - Adaptation context, this will be casted to correct type regarding to contextID

 * XAuint32 state - Play state to be set

 * @return XAresult ret - Success value

 */

XAresult XAPlayItfAdaptMMF_SetPlayState(XAAdaptationBaseCtx *bCtx,

        XAuint32 state)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAMediaPlayerAdaptationMMFCtx* mCtx;

    if (!bCtx)

        {

        ret = XA_RESULT_PARAMETER_INVALID;

        return ret;

        }

    mCtx = (XAMediaPlayerAdaptationMMFCtx*) bCtx;

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

    /* bCtx and parameter pointer validation happens in the calling function.

     * We don't need to repeat it here*/

    switch (state)

        {

        case XA_PLAYSTATE_STOPPED:

            {

            if (bCtx->ctxId == XARadioAdaptation)

                {

                mmf_set_player_adapt_context(cmmfradiobackendengine_init(),

                        bCtx);

                stop_radio(cmmfradiobackendengine_init());

                }

            else

                {

                ret = mmf_playitf_stop_playback(mCtx->mmfContext);

                }

            break;

            }

        case XA_PLAYSTATE_PAUSED:

            ret = mmf_playitf_pause_playback(mCtx->mmfContext);

            break;

        case XA_PLAYSTATE_PLAYING:

            {

            if (bCtx->ctxId == XARadioAdaptation)

                {

                mmf_set_player_adapt_context(cmmfradiobackendengine_init(),

                        bCtx);

                play_radio(cmmfradiobackendengine_init());

                }

            else

                {

                ret = mmf_playitf_resume_playback(mCtx->mmfContext);

                }

            break;

            }

        default:

            ret = XA_RESULT_PARAMETER_INVALID;

            break;

        }

    DEBUG_API("<-XAPlayItfAdaptMMF_SetPlayState");

    return ret;

    }

/*

 * XAresult XAPlayItfAdaptMMF_GetPlayState(XAAdaptationBaseCtx *bCtx, XAuint32 *pState)

 * @param XAAdaptationBaseCtx *bCtx - Adaptation context, this will be casted to correct type regarding to contextID

 * XAuint32 *state - XAmillisecond *pMsec - Pointer where to store play state

 * @return XAresult ret - Success value

 */

XAresult XAPlayItfAdaptMMF_GetPlayState(XAAdaptationBaseCtx *bCtx,

        XAuint32 *pState)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAMediaPlayerAdaptationMMFCtx* pSelf;

    if (!bCtx || !pState)

        {

        ret = XA_RESULT_PARAMETER_INVALID;

        return ret;

        }

    pSelf = (XAMediaPlayerAdaptationMMFCtx*) bCtx;

    DEBUG_API("->XAPlayItfAdaptMMF_GetPlayState");

    /* If playhead reaches eof, state will transition to paused.

     * This object does not have visibility to callback*/

    ret = mmf_playitf_get_play_state(pSelf->mmfContext, pState);

    DEBUG_API("<-XAPlayItfAdaptMMF_GetPlayState");

    return ret;

    }

/*

 * XAresult XAPlayItfAdaptMMF_GetDuration(XAAdaptationBaseCtx *bCtx, XAmillisecond *pMsec)

 * @param XAAdaptationBaseCtx *bCtx - Adaptation context, this will be casted to correct type regarding to contextID

 * XAmillisecond *pMsec - Pointer where to store duration of stream.

 * @return XAresult ret - Success value

 */

XAresult XAPlayItfAdaptMMF_GetDuration(XAAdaptationBaseCtx *bCtx,

        XAmillisecond *pMsec)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAMediaPlayerAdaptationMMFCtx* pSelf;

    if (!bCtx || !pMsec)

        {

        ret = XA_RESULT_PARAMETER_INVALID;

        return ret;

        }

    pSelf = (XAMediaPlayerAdaptationMMFCtx*) bCtx;

    DEBUG_API("->XAPlayItfAdaptMMF_GetDuration");

    ret = mmf_playitf_get_duration(pSelf->mmfContext, pMsec);

    DEBUG_API("<-XAPlayItfAdaptMMF_GetDuration");

    return ret;

    }

/*

 * XAresult XAPlayItfAdaptMMF_GetPosition(XAAdaptationBaseCtx *bCtx, XAmillisecond *pMsec)

 * @param XAAdaptationBaseCtx *bCtx - Adaptation context, this will be casted to correct type regarding to contextID value

 * XAmillisecond *pMsec - Pointer where to store current position in stream.

 * @return XAresult ret - Success value

 */

XAresult XAPlayItfAdaptMMF_GetPosition(XAAdaptationBaseCtx *bCtx,

        XAmillisecond *pMsec)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAMediaPlayerAdaptationMMFCtx* pSelf;

    if (!bCtx || !pMsec)

        {

        ret = XA_RESULT_PARAMETER_INVALID;

        return ret;

        }

    pSelf = (XAMediaPlayerAdaptationMMFCtx*) bCtx;

    DEBUG_API("->XAPlayItfAdaptMMF_GetPosition");

    ret = mmf_playitf_get_position(pSelf->mmfContext, pMsec);

    DEBUG_API("<-XAPlayItfAdaptMMF_GetPosition");

    return ret;

    }

/*

 * XAresult XAPlayItfAdaptMMF_RegisterCallback(XAAdaptationBaseCtx *bCtx, xaPlayCallback callback)

 * Description: Sets the playback callback function.

 */

XAresult XAPlayItfAdaptMMF_RegisterCallback(XAAdaptationBaseCtx *bCtx,

        xaPlayCallback callback)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAMediaPlayerAdaptationMMFCtx* pSelf;

    if (!bCtx)

        {

        ret = XA_RESULT_PARAMETER_INVALID;

        return ret;

        }

    pSelf = (XAMediaPlayerAdaptationMMFCtx*) bCtx;

    DEBUG_API("->XAPlayItfAdaptMMF_RegisterCallback");

    ret = mmf_playitf_register_callback(pSelf->mmfContext, callback);

    DEBUG_API("<-XAPlayItfAdaptMMF_RegisterCallback");

    return ret;

    }

/**

 * XAresult XAPlayItfAdaptMMF_SetCallbackEventsMask(XAAdaptationBaseCtx *bCtx, XAuint32 eventFlags)

 * Description: Enables/disables notification of playback events.

 **/

XAresult XAPlayItfAdaptMMF_SetCallbackEventsMask(XAAdaptationBaseCtx *bCtx,

        XAuint32 eventFlags)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAMediaPlayerAdaptationMMFCtx* pSelf;

    if (!bCtx)

        {

        ret = XA_RESULT_PARAMETER_INVALID;

        return ret;

        }

    pSelf = (XAMediaPlayerAdaptationMMFCtx*) bCtx;

    DEBUG_API("->XAPlayItfAdaptMMF_SetCallbackEventsMask");

    ret = mmf_playitf_set_callback_events_mask(pSelf->mmfContext, eventFlags);

    DEBUG_API("<-XAPlayItfAdaptMMF_SetCallbackEventsMask");

    return ret;

    }

/**

 * XAresult XAPlayItfAdaptMMF_SetMarkerPosition(XAAdaptationBaseCtx *bCtx, XAmillisecond mSec)

 * Description: Sets marker position.

 **/

XAresult XAPlayItfAdaptMMF_SetMarkerPosition(XAAdaptationBaseCtx *bCtx,

        XAmillisecond mSec)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAMediaPlayerAdaptationMMFCtx* pSelf;

    if (!bCtx)

        {

        ret = XA_RESULT_PARAMETER_INVALID;

        return ret;

        }

    pSelf = (XAMediaPlayerAdaptationMMFCtx*) bCtx;

    DEBUG_API("->XAPlayItfAdaptMMF_SetMarkerPosition");

    ret = mmf_playitf_set_marker_position(pSelf->mmfContext, mSec);

    DEBUG_API("<-XAPlayItfAdaptMMF_SetMarkerPosition");

    return ret;

    }

/**

 * XAresult XAPlayItfAdaptMMF_SetCallbackEventsMask(XAAdaptationBaseCtx *bCtx, XAuint32 eventFlags)

 * Description: Clears marker position.

 **/

XAresult XAPlayItfAdaptMMF_ClearMarkerPosition(XAAdaptationBaseCtx *bCtx)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAMediaPlayerAdaptationMMFCtx* pSelf;

    if (!bCtx)

        {

        ret = XA_RESULT_PARAMETER_INVALID;

        return ret;

        }

    pSelf = (XAMediaPlayerAdaptationMMFCtx*) bCtx;

    DEBUG_API("->XAPlayItfAdaptMMF_ClearMarkerPosition");

    ret = mmf_playitf_clear_marker_position(pSelf->mmfContext);

    DEBUG_API("<-XAPlayItfAdaptMMF_ClearMarkerPosition");

    return ret;

    }

/**

 * XAPlayItfAdaptMMF_SetPositionUpdatePeriod(XAAdaptationBaseCtx *bCtx, XAmillisecond mSec)

 * Description: Sets position update period.

 **/

XAresult XAPlayItfAdaptMMF_SetPositionUpdatePeriod(XAAdaptationBaseCtx *bCtx,

        XAmillisecond mSec)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAMediaPlayerAdaptationMMFCtx* pSelf;

    if (!bCtx)

        {

        ret = XA_RESULT_PARAMETER_INVALID;

        return ret;

        }

    pSelf = (XAMediaPlayerAdaptationMMFCtx*) bCtx;

    DEBUG_API("->XAPlayItfAdaptMMF_SetPositionUpdatePeriod");

    ret = mmf_playitf_set_position_update_period(pSelf->mmfContext, mSec);

    DEBUG_API("<-XAPlayItfAdaptMMF_SetPositionUpdatePeriod");

    return ret;

    }

/*

 * XAresult XAPlayItfAdapt_StateChange

 * Handle callback from Radio utility 

 */

void XAPlayItfAdaptMMF_StateChange(XAAdaptationBaseCtx *bCtx,

        XAboolean playing)

    {

    if (playing)

        {

        XAAdaptEvent event =

            {

            XA_PLAYITFEVENTS, XA_PLAYEVENT_HEADMOVING, 1, 0

            };

        XAAdaptationBase_SendAdaptEvents(bCtx, &event);

        }

    else

        {

        XAAdaptEvent event =

            {

            XA_PLAYITFEVENTS, XA_PLAYEVENT_HEADSTALLED, 1, 0

            };

        XAAdaptationBase_SendAdaptEvents(bCtx, &event);

        }

    }