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 #include <stdio.h>

    19 #include <stdlib.h>

    20 #include <assert.h>

    21 #include "xadynamicsourceitf.h"

    22 #ifdef _GSTREAMER_BACKEND_   

    23 #include "XAAdaptationContextBase.h"

    24 #include "XADynamicSourceItfAdaptation.h"

    25 #endif

    26 

    27 /*****************************************************************************

    28  * Base interface XADynamicSourceItf implementation

    29  *****************************************************************************/

    30 

    31 /* XAResult XADynamicSourceItfImpl_SetSource

    32  * Description: Sets the data source for the object.

    33  */

    34 XAresult XADynamicSourceItfImpl_SetSource(XADynamicSourceItf self,

    35                                           XADataSource *pDataSource)

    36 {

    37     XAresult res = XA_RESULT_SUCCESS;

    38     XADynamicSourceItfImpl* impl = (XADynamicSourceItfImpl*)(*self);

    39     DEBUG_API("->XADynamicSourceItfImpl_SetSource");

    40     /* check casting */

    41     if( !impl ||  impl != impl->self || !pDataSource )

    42     {

    43         DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

    44         DEBUG_API("<-XADynamicSourceItfImpl_SetSource");

    45         return XA_RESULT_PARAMETER_INVALID;

    46     }

    47 #ifdef _GSTREAMER_BACKEND_   

    48     if( !impl->adaptCtx )

    49     {

    50         DEBUG_ERR("Adaptation not ready!!");

    51         DEBUG_ERR("XA_RESULT_INTERNAL_ERROR");

    52         DEBUG_API("<-XADynamicSourceItfImpl_SetSource");

    53         res = XA_RESULT_INTERNAL_ERROR;

    54     }

    55     else

    56     {

    57         res = XACommon_CheckDataSource(pDataSource,NULL);

    58         if(res==XA_RESULT_SUCCESS)

    59         {

    60             res = XADynamicSourceItfAdapt_SetSource(impl->adaptCtx, pDataSource );

    61         }

    62     }

    63 #endif

    64     DEBUG_API("<-XADynamicSourceItfImpl_SetSource");

    65     return res;

    66 }

    67 

    68 /*****************************************************************************

    69  * XADynamicSourceItfImpl -specific methods

    70  *****************************************************************************/

    71 #ifdef _GSTREAMER_BACKEND_   

    72 

    73 /* XADynamicSourceItfImpl* XADynamicSourceItfImpl_Create()

    74  * Description: Allocate and initialize DynamicSourceItfImpl

    75  */

    76 XADynamicSourceItfImpl* XADynamicSourceItfImpl_Create( XAAdaptationBaseCtx *adaptCtx )

    77 {

    78     XADynamicSourceItfImpl* self = (XADynamicSourceItfImpl*)

    79         calloc(1,sizeof(XADynamicSourceItfImpl));

    80     DEBUG_API("->XADynamicSourceItfImpl_Create");

    81     if( self )

    82     {

    83         /* init itf default implementation */

    84         self->itf.SetSource = XADynamicSourceItfImpl_SetSource;

    85         /* init variables */

    86         self->adaptCtx = adaptCtx;

    87         self->self = self;

    88     }

    89     DEBUG_API("<-XADynamicSourceItfImpl_Create");

    90     return self;

    91 }

    92 #endif

    93 /* void XADynamicSourceItfImpl_Free(XADynamicSourceItfImpl* self)

    94  * Description: Free all resources reserved at XADynamicSourceItfImpl_Create

    95  */

    96 void XADynamicSourceItfImpl_Free(XADynamicSourceItfImpl* self)

    97 {

    98     DEBUG_API("->XADynamicSourceItfImpl_Free");

    99     assert( self==self->self );

   100     free( self );

   101     DEBUG_API("<-XADynamicSourceItfImpl_Free");

   102 }

   103 

   104