1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 #ifndef XAPLAYITF_H

    19 #define XAPLAYITF_H

    20 

    21 #include "openmaxalwrapper.h"

    22 #include "xaglobals.h"

    23 #ifdef _GSTREAMER_BACKEND_

    24 #include "XAAdaptationContextBase.h"

    25 #endif

    26 #include "xaadaptationcontextbasemmf.h"

    27 #include "xamediaplayer.h"

    28 

    29 

    30 /** MACROS **/

    31 #define NO_POSITION XA_TIME_UNKNOWN

    32 #define PLAYITF_DEFAULT_UPDATE_PERIOD 1000

    33 #define START_POSITION 0

    34 

    35 /** TYPES **/

    36 

    37 /** ENUMERATIONS **/

    38 

    39 /** STRUCTURES **/

    40 /* Definition of XAPlayItf implementation */

    41 typedef struct XAPlayItfImpl_

    42 {

    43     /* parent interface */

    44     struct XAPlayItf_ itf;

    45     /* pointer to self */

    46     struct XAPlayItfImpl_* self;

    47 

    48     /* variables */

    49     XAPlayItf cbPtrToSelf;

    50     XAuint32 playbackState;

    51     xaPlayCallback callback;

    52     void *cbcontext;

    53     XAuint32 eventFlags;

    54     XAmillisecond markerPosition;

    55     XAmillisecond positionUpdatePeriod;

    56     XAboolean     positionupdateOn;

    57     XAmillisecond lastPosition;

    58     XAboolean isMarkerPosCbSend;

    59 

    60 #ifdef _GSTREAMER_BACKEND_

    61     /*Adaptation variables*/

    62     XAAdaptationBaseCtx *adapCtx;

    63 #endif

    64     XAAdaptationBaseMMFCtx *adaptCtxMMF;

    65     XAboolean isMMFPlayback;

    66 

    67 } XAPlayItfImpl;

    68 

    69 /** METHODS **/

    70 

    71 /* Base interface XAPlayItf implementation */

    72 XAresult XAPlayItfImpl_SetPlayState(XAPlayItf self, XAuint32 state);

    73 

    74 XAresult XAPlayItfImpl_GetPlayState(XAPlayItf self, XAuint32 *pState);

    75 

    76 XAresult XAPlayItfImpl_GetDuration(XAPlayItf self, XAmillisecond *pMsec);

    77 

    78 XAresult XAPlayItfImpl_GetPosition(XAPlayItf self, XAmillisecond *pMsec);

    79 

    80 XAresult XAPlayItfImpl_RegisterCallback(XAPlayItf self, xaPlayCallback callback,

    81                                         void *pContext);

    82 

    83 XAresult XAPlayItfImpl_SetCallbackEventsMask(XAPlayItf self, XAuint32 eventFlags);

    84 

    85 XAresult XAPlayItfImpl_GetCallbackEventsMask(XAPlayItf self, XAuint32 *pEventFlags);

    86 

    87 XAresult XAPlayItfImpl_SetMarkerPosition(XAPlayItf self, XAmillisecond mSec);

    88 

    89 XAresult XAPlayItfImpl_ClearMarkerPosition(XAPlayItf self);

    90 

    91 XAresult XAPlayItfImpl_GetMarkerPosition(XAPlayItf self, XAmillisecond *pMsec);

    92 

    93 XAresult XAPlayItfImpl_SetPositionUpdatePeriod(XAPlayItf self, XAmillisecond mSec);

    94 

    95 XAresult XAPlayItfImpl_GetPositionUpdatePeriod(XAPlayItf self, XAmillisecond *pMsec);

    96 

    97 

    98 /*

    99  * implementation-specific methods

   100  */

   101 XAPlayItfImpl* XAPlayItfImpl_Create(

   102 #ifdef _GSTREAMER_BACKEND_

   103         XAAdaptationBaseCtx *adapCtx,

   104 #endif

   105         XAAdaptationBaseMMFCtx *adaptationCtxMMF );

   106 #ifdef _GSTREAMER_BACKEND_

   107 void XAPlayItfImpl_AdaptCb( void *pHandlerCtx, XAAdaptEvent *event );

   108 #endif

   109 XAresult XAPlayItfImpl_DeterminePlaybackEngine(XAPlayItf self, XADataLocator_URI *uri);

   110 void XAPlayItfImpl_Free(XAPlayItfImpl* self);

   111 

   112 

   113 #endif /* XAPLAYITF_H */