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 

    19 #include <gst.h>

    20 #include <photography.h>

    21 #include "xaadaptationgst.h"

    22 #include "xamediaplayeradaptctx.h"

    23 #include "xamediarecorderadaptctx.h"

    24 #include "xacameraadaptctx.h"

    25 #include "xaimageeffectsitfadaptation.h"

    26 

    27 /*

    28  * XAresult XAImageEffectsItfAdapt_QuerySupportedImageEffects(XAAdaptationGstCtx *bCtx,

    29  *                                                            XAuint32 index,

    30  *                                                            XAuint32 *pImageEffectId)

    31  */

    32 XAresult XAImageEffectsItfAdapt_QuerySupportedImageEffects(XAAdaptationGstCtx *bCtx,

    33                                                            XAuint32 index,

    34                                                            XAuint32 *pImageEffectId)

    35 {

    36     XAresult ret = XA_RESULT_SUCCESS;

    37     DEBUG_API("->XAImageEffectsItfAdapt_QuerySupportedImageEffects")

    38 

    39     if(!bCtx || (bCtx->baseObj.ctxId != XAMediaPlayerAdaptation && bCtx->baseObj.ctxId != XAMediaRecorderAdaptation

    40        && bCtx->baseObj.ctxId != XACameraAdaptation) || index > NUM_SUPPORTED_EFFECTS - 1 || !pImageEffectId)

    41     {

    42         DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

    43         DEBUG_API("<-XAImageEffectsItfAdapt_QuerySupportedImageEffects")

    44         return XA_RESULT_PARAMETER_INVALID;

    45     }

    46 

    47     /* check which effect is supported */

    48     if(bCtx->baseObj.ctxId == XAMediaPlayerAdaptation || bCtx->baseObj.ctxId == XAMediaRecorderAdaptation)

    49     {

    50         switch( index )

    51         {

    52             case 0:

    53                 *pImageEffectId = XA_IMAGEEFFECT_MONOCHROME;

    54                 break;

    55             case 1:

    56                 *pImageEffectId = XA_IMAGEEFFECT_NEGATIVE;

    57                 break;

    58             case 2:

    59                 *pImageEffectId = XA_IMAGEEFFECT_SEPIA;

    60                 break;

    61             case 3:

    62                 *pImageEffectId = XA_IMAGEEFFECT_EMBOSS;

    63                 break;

    64             case 4:

    65                 *pImageEffectId = XA_IMAGEEFFECT_PAINTBRUSH;

    66                 break;

    67             case 5:

    68                 *pImageEffectId = XA_IMAGEEFFECT_SOLARIZE;

    69                 break;

    70             case 6:

    71                 *pImageEffectId = XA_IMAGEEFFECT_CARTOON;

    72                 break;

    73             default:

    74                 ret = XA_RESULT_PARAMETER_INVALID;

    75                 break;

    76         }

    77     }

    78     if(bCtx->baseObj.ctxId == XACameraAdaptation)

    79     {

    80         XACameraAdaptationCtx* mCtx = (XACameraAdaptationCtx*) bCtx;

    81 

    82         if(GST_IS_PHOTOGRAPHY(mCtx->baseObj.bin))

    83         {

    84             /* real image effects for camera  */

    85             switch( index )

    86             {

    87                 case 0:

    88                     *pImageEffectId = XA_IMAGEEFFECT_NEGATIVE;

    89                     break;

    90                 case 1:

    91                     *pImageEffectId = XA_IMAGEEFFECT_SEPIA;

    92                     break;

    93                 case 3:

    94                     *pImageEffectId = XA_IMAGEEFFECT_SOLARIZE;

    95                     break;

    96                 default:

    97                     ret = XA_RESULT_PARAMETER_INVALID;

    98                     break;

    99             }

   100         }

   101         else

   102         {

   103             /* Stubbed image effects for camera */

   104             switch( index )

   105             {

   106                 case 0:

   107                     *pImageEffectId = XA_IMAGEEFFECT_MONOCHROME;

   108                     break;

   109                 case 1:

   110                     *pImageEffectId = XA_IMAGEEFFECT_NEGATIVE;

   111                     break;

   112                 case 2:

   113                     *pImageEffectId = XA_IMAGEEFFECT_SEPIA;

   114                     break;

   115                 case 3:

   116                     *pImageEffectId = XA_IMAGEEFFECT_EMBOSS;

   117                     break;

   118                 case 4:

   119                     *pImageEffectId = XA_IMAGEEFFECT_PAINTBRUSH;

   120                     break;

   121                 case 5:

   122                     *pImageEffectId = XA_IMAGEEFFECT_SOLARIZE;

   123                     break;

   124                 case 6:

   125                     *pImageEffectId = XA_IMAGEEFFECT_CARTOON;

   126                     break;

   127                 default:

   128                     ret = XA_RESULT_PARAMETER_INVALID;

   129                     break;

   130             }

   131         }

   132     }

   133 

   134     DEBUG_API("<-XAImageEffectsItfAdapt_QuerySupportedImageEffects")

   135     return ret;

   136 }

   137 

   138 /*

   139  * XAresult XAImageEffectsItfAdapt_EnableImageEffect(XAAdaptationGstCtx *bCtx,

   140  *                                                   XAuint32 imageEffectID)

   141  */

   142 XAresult XAImageEffectsItfAdapt_EnableImageEffect(XAAdaptationGstCtx *bCtx,

   143                                                   XAuint32 imageEffectID)

   144 {

   145     XAresult ret = XA_RESULT_SUCCESS;

   146     gdouble tempImageEffect = 0;

   147     GstElement *balanceElement = NULL;

   148     DEBUG_API("->XAImageEffectsItfAdapt_EnableImageEffect")

   149 

   150     if(!bCtx || (bCtx->baseObj.ctxId != XAMediaPlayerAdaptation && bCtx->baseObj.ctxId != XAMediaRecorderAdaptation

   151        && bCtx->baseObj.ctxId != XACameraAdaptation))

   152     {

   153         DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

   154         DEBUG_API("<-XAImageEffectsItfAdapt_EnableImageEffect")

   155         return XA_RESULT_PARAMETER_INVALID;

   156     }

   157 

   158     /* check which effect is enabled (STUB for player and recorder - all effect are done

   159      * via videobalance plugin. Used different saturations values). */

   160     if(bCtx->baseObj.ctxId == XAMediaPlayerAdaptation || bCtx->baseObj.ctxId == XAMediaRecorderAdaptation)

   161     {

   162         switch( imageEffectID )

   163         {

   164             case XA_IMAGEEFFECT_MONOCHROME:

   165                 tempImageEffect = IMAGEEFFECT_MONOCHROME;

   166                 break;

   167             case XA_IMAGEEFFECT_NEGATIVE:

   168                 tempImageEffect = IMAGEEFFECT_NEGATIVE;

   169                 break;

   170             case XA_IMAGEEFFECT_SEPIA:

   171                 tempImageEffect = IMAGEEFFECT_SEPIA;

   172                 break;

   173             case XA_IMAGEEFFECT_EMBOSS:

   174                 tempImageEffect = IMAGEEFFECT_EMBOSS;

   175                 break;

   176             case XA_IMAGEEFFECT_PAINTBRUSH:

   177                 tempImageEffect = IMAGEEFFECT_PAINTBRUSH;

   178                 break;

   179             case XA_IMAGEEFFECT_SOLARIZE:

   180                 tempImageEffect = IMAGEEFFECT_SOLARIZE;

   181                 break;

   182             case XA_IMAGEEFFECT_CARTOON:

   183                 tempImageEffect = IMAGEEFFECT_CARTOON;

   184                 break;

   185             default:

   186             {

   187                 DEBUG_ERR("XA_RESULT_FEATURE_UNSUPPORTED");

   188                 DEBUG_API("<-XAImageEffectsItfAdapt_EnableImageEffect")

   189                 return XA_RESULT_FEATURE_UNSUPPORTED;

   190             }

   191         }

   192 

   193         if(bCtx->baseObj.ctxId == XAMediaPlayerAdaptation)

   194         {

   195             XAMediaPlayerAdaptationCtx* mCtx = (XAMediaPlayerAdaptationCtx*) bCtx;

   196 

   197             balanceElement = gst_bin_get_by_name( GST_BIN(mCtx->baseObj.bin), "pp_balance");

   198 

   199             if( balanceElement && (imageEffectID != mCtx->imageEffectID) )

   200             {

   201                 g_object_set(G_OBJECT(balanceElement), "saturation", (gdouble)tempImageEffect, NULL);

   202                 mCtx->imageEffectID  = imageEffectID;

   203                 ret = XAImageEffectsItfAdapt_HandleImageType(bCtx);

   204             }

   205         }

   206 

   207         if(bCtx->baseObj.ctxId == XAMediaRecorderAdaptation)

   208         {

   209             XAMediaRecorderAdaptationCtx* mCtx = (XAMediaRecorderAdaptationCtx*) bCtx;

   210 

   211             balanceElement = gst_bin_get_by_name( GST_BIN(mCtx->baseObj.bin), "pp_balance");

   212 

   213             if( balanceElement && (imageEffectID != mCtx->imageEffectID) )

   214             {

   215                 g_object_set(G_OBJECT(balanceElement), "saturation", (gdouble)tempImageEffect, NULL);

   216                 mCtx->imageEffectID  = imageEffectID;

   217             }

   218         }

   219     }

   220 

   221     if(bCtx->baseObj.ctxId == XACameraAdaptation )

   222     {

   223         XACameraAdaptationCtx* mCtx = (XACameraAdaptationCtx*) bCtx;

   224         GstColourToneMode gstColorToneMode = GST_PHOTOGRAPHY_COLOUR_TONE_MODE_NORMAL;

   225 

   226         if(GST_IS_PHOTOGRAPHY(mCtx->baseObj.bin))

   227         {

   228             switch( imageEffectID )

   229             {

   230                 case XA_IMAGEEFFECT_NEGATIVE:

   231                 {

   232                     gstColorToneMode = GST_PHOTOGRAPHY_COLOUR_TONE_MODE_NEGATIVE;

   233                     break;

   234                 }

   235                 case XA_IMAGEEFFECT_SEPIA:

   236                 {

   237                     gstColorToneMode = GST_PHOTOGRAPHY_COLOUR_TONE_MODE_SEPIA;

   238                     break;

   239                 }

   240                 case XA_IMAGEEFFECT_SOLARIZE:

   241                 {

   242                     gstColorToneMode = GST_PHOTOGRAPHY_COLOUR_TONE_MODE_SOLARIZE;

   243                     break;

   244                 }

   245                 default:

   246                 {

   247                     mCtx->imageEffectID = 0;

   248                     DEBUG_ERR("XA_RESULT_FEATURE_UNSUPPORTED");

   249                     DEBUG_API("<-XAImageEffectsItfAdapt_EnableImageEffect")

   250                     return XA_RESULT_FEATURE_UNSUPPORTED;

   251                 }

   252             }

   253 

   254             if( imageEffectID != mCtx->imageEffectID )

   255             {

   256                 if( !gst_photography_set_colour_tone_mode( GST_PHOTOGRAPHY(mCtx->baseObj.bin), gstColorToneMode ) )

   257                 {

   258                     DEBUG_ERR("XA_RESULT_INTERNAL_ERROR");

   259                     DEBUG_API("<-XAImageEffectsItfAdapt_EnableImageEffect")

   260                     return XA_RESULT_INTERNAL_ERROR;

   261                 }

   262                 mCtx->imageEffectID = imageEffectID;

   263             }

   264         }

   265         else

   266         {

   267             GstElement *videoPP = NULL;

   268             /* Stubbed image effects for camera */

   269             switch( imageEffectID )

   270             {

   271                 case XA_IMAGEEFFECT_MONOCHROME:

   272                     tempImageEffect = IMAGEEFFECT_MONOCHROME;

   273                     break;

   274                 case XA_IMAGEEFFECT_NEGATIVE:

   275                     tempImageEffect = IMAGEEFFECT_NEGATIVE;

   276                     break;

   277                 case XA_IMAGEEFFECT_SEPIA:

   278                     tempImageEffect = IMAGEEFFECT_SEPIA;

   279                     break;

   280                 case XA_IMAGEEFFECT_EMBOSS:

   281                     tempImageEffect = IMAGEEFFECT_EMBOSS;

   282                     break;

   283                 case XA_IMAGEEFFECT_PAINTBRUSH:

   284                     tempImageEffect = IMAGEEFFECT_PAINTBRUSH;

   285                     break;

   286                 case XA_IMAGEEFFECT_SOLARIZE:

   287                     tempImageEffect = IMAGEEFFECT_SOLARIZE;

   288                     break;

   289                 case XA_IMAGEEFFECT_CARTOON:

   290                     tempImageEffect = IMAGEEFFECT_CARTOON;

   291                     break;

   292                 default:

   293                 {

   294                     DEBUG_ERR("XA_RESULT_FEATURE_UNSUPPORTED");

   295                     DEBUG_API("<-XAImageEffectsItfAdapt_EnableImageEffect")

   296                     return XA_RESULT_FEATURE_UNSUPPORTED;

   297                 }

   298             }

   299 

   300             videoPP = gst_bin_get_by_name( GST_BIN(mCtx->baseObj.bin), "videopp_camera");

   301             if ( !videoPP )

   302             {

   303                 DEBUG_ERR("Could not receive videopp from camerabin!");

   304             }

   305             else

   306             {

   307                /* Get camera balance element */

   308                balanceElement = gst_bin_get_by_name( GST_BIN(videoPP), "pp_balance");

   309 

   310                if( balanceElement && (imageEffectID != mCtx->imageEffectID) )

   311                {

   312                    g_object_set(G_OBJECT(balanceElement), "saturation", (gdouble)tempImageEffect, NULL);

   313                    mCtx->imageEffectID  = imageEffectID;

   314                }

   315             }

   316 

   317             if ( videoPP )

   318             {

   319             	gst_object_unref( videoPP );

   320             }

   321         }

   322     }

   323 

   324     if ( balanceElement )

   325     {

   326         gst_object_unref(balanceElement);

   327     }

   328 

   329     DEBUG_API("<-XAImageEffectsItfAdapt_EnableImageEffect")

   330     return ret;

   331 }

   332 

   333 /*

   334  * XAresult XAImageEffectsItfAdapt_DisableImageEffect(XAAdaptationGstCtx *bCtx,

   335  *                                                    XAuint32 imageEffectID)

   336  */

   337 XAresult XAImageEffectsItfAdapt_DisableImageEffect(XAAdaptationGstCtx *bCtx,

   338                                                    XAuint32 imageEffectID)

   339 {

   340     XAresult ret = XA_RESULT_SUCCESS;

   341     XAuint32 tempImageEffect = 0;

   342     GstElement *balanceElement = NULL;

   343     DEBUG_API("->XAImageEffectsItfAdapt_DisableImageEffect")

   344 

   345     if(!bCtx || (bCtx->baseObj.ctxId != XAMediaPlayerAdaptation && bCtx->baseObj.ctxId != XAMediaRecorderAdaptation

   346        && bCtx->baseObj.ctxId != XACameraAdaptation))

   347     {

   348         DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

   349         DEBUG_API("<-XAImageEffectsItfAdapt_DisableImageEffect")

   350         return XA_RESULT_PARAMETER_INVALID;

   351     }

   352 

   353     /* check which effect is disabled (STUB for player and recorder - all effect are done

   354      * via videobalance plugin. Used saturation default value to disabling effects). */

   355     if(bCtx->baseObj.ctxId == XAMediaPlayerAdaptation || bCtx->baseObj.ctxId == XAMediaRecorderAdaptation)

   356     {

   357         switch( imageEffectID )

   358         {

   359             case XA_IMAGEEFFECT_MONOCHROME:

   360             case XA_IMAGEEFFECT_NEGATIVE:

   361             case XA_IMAGEEFFECT_SEPIA:

   362             case XA_IMAGEEFFECT_EMBOSS:

   363             case XA_IMAGEEFFECT_PAINTBRUSH:

   364             case XA_IMAGEEFFECT_SOLARIZE:

   365             case XA_IMAGEEFFECT_CARTOON:

   366                 tempImageEffect = NO_IMAGEEFFECT;

   367                 break;

   368             default:

   369             {

   370                 DEBUG_ERR("XA_RESULT_FEATURE_UNSUPPORTED")

   371                 DEBUG_API("<-XAImageEffectsItfAdapt_DisableImageEffect")

   372                 return XA_RESULT_FEATURE_UNSUPPORTED;

   373             }

   374         }

   375 

   376         if(bCtx->baseObj.ctxId == XAMediaPlayerAdaptation)

   377         {

   378             XAMediaPlayerAdaptationCtx* mCtx = (XAMediaPlayerAdaptationCtx*) bCtx;

   379 

   380             balanceElement = gst_bin_get_by_name( GST_BIN(mCtx->baseObj.bin), "pp_balance");

   381 

   382             if( balanceElement )

   383             {

   384                 g_object_set(G_OBJECT(balanceElement), "saturation", (gdouble)GST_NO_IMAGEEFFECT, NULL);

   385                 mCtx->imageEffectID = tempImageEffect;

   386                 ret = XAImageEffectsItfAdapt_HandleImageType(bCtx);

   387             }

   388         }

   389 

   390         if(bCtx->baseObj.ctxId == XAMediaRecorderAdaptation)

   391         {

   392             XAMediaRecorderAdaptationCtx* mCtx = (XAMediaRecorderAdaptationCtx*) bCtx;

   393 

   394             balanceElement = gst_bin_get_by_name( GST_BIN(mCtx->baseObj.bin), "pp_balance");

   395 

   396             if( balanceElement )

   397             {

   398                 g_object_set(G_OBJECT(balanceElement), "saturation", (gdouble)GST_NO_IMAGEEFFECT, NULL);

   399                 mCtx->imageEffectID = tempImageEffect;

   400             }

   401         }

   402     }

   403 

   404     if(bCtx->baseObj.ctxId == XACameraAdaptation)

   405     {

   406         XACameraAdaptationCtx* mCtx = (XACameraAdaptationCtx*) bCtx;

   407 

   408         if(GST_IS_PHOTOGRAPHY(mCtx->baseObj.bin))

   409         {

   410             switch( imageEffectID )

   411             {

   412                 case XA_IMAGEEFFECT_NEGATIVE:

   413                 case XA_IMAGEEFFECT_SEPIA:

   414                 case XA_IMAGEEFFECT_SOLARIZE:

   415                 {

   416                     /* Set color tone to normal */

   417                     if( !gst_photography_set_colour_tone_mode( GST_PHOTOGRAPHY(mCtx->baseObj.bin),

   418                         GST_PHOTOGRAPHY_COLOUR_TONE_MODE_NORMAL ) )

   419                     {

   420                         DEBUG_ERR("XA_RESULT_INTERNAL_ERROR");

   421                         DEBUG_API("<-XAImageEffectsItfAdapt_EnableImageEffect")

   422                         return XA_RESULT_INTERNAL_ERROR;

   423                     }

   424                     mCtx->imageEffectID = NO_IMAGEEFFECT;

   425                     break;

   426                 }

   427                 default:

   428                 {

   429                     DEBUG_ERR("XA_RESULT_FEATURE_UNSUPPORTED")

   430                     DEBUG_API("<-XAImageEffectsItfAdapt_DisableImageEffect")

   431                     return XA_RESULT_FEATURE_UNSUPPORTED;

   432                 }

   433             }

   434         }

   435         else

   436         {

   437             GstElement *videoPP = NULL;

   438             /* stubbed camera values */

   439             switch( imageEffectID )

   440             {

   441                 case XA_IMAGEEFFECT_MONOCHROME:

   442                 case XA_IMAGEEFFECT_NEGATIVE:

   443                 case XA_IMAGEEFFECT_SEPIA:

   444                 case XA_IMAGEEFFECT_EMBOSS:

   445                 case XA_IMAGEEFFECT_PAINTBRUSH:

   446                 case XA_IMAGEEFFECT_SOLARIZE:

   447                 case XA_IMAGEEFFECT_CARTOON:

   448                     mCtx->imageEffectID = NO_IMAGEEFFECT;

   449                     break;

   450                 default:

   451                 {

   452                     DEBUG_ERR("XA_RESULT_FEATURE_UNSUPPORTED")

   453                     DEBUG_API("<-XAImageEffectsItfAdapt_DisableImageEffect")

   454                     return XA_RESULT_FEATURE_UNSUPPORTED;

   455                 }

   456             }

   457 

   458             videoPP = gst_bin_get_by_name( GST_BIN(mCtx->baseObj.bin), "videopp_camera");

   459             if ( !videoPP )

   460             {

   461                 DEBUG_ERR("Could not receive videopp from camerabin!");

   462             }

   463             else

   464             {

   465                /* Get camera balance element */

   466                balanceElement = gst_bin_get_by_name( GST_BIN(videoPP), "pp_balance");

   467 

   468                if( balanceElement && (imageEffectID != mCtx->imageEffectID) )

   469                {

   470                    g_object_set(G_OBJECT(balanceElement), "saturation", (gdouble)GST_NO_IMAGEEFFECT, NULL);

   471                    mCtx->imageEffectID = tempImageEffect;

   472                }

   473             }

   474             if ( videoPP )

   475             {

   476                 gst_object_unref(videoPP);

   477             }

   478         }

   479     }

   480 

   481     if ( balanceElement )

   482     {

   483         gst_object_unref(balanceElement);

   484     }

   485 

   486     DEBUG_API("<-XAImageEffectsItfAdapt_DisableImageEffect")

   487     return ret;

   488 }

   489 

   490 /*

   491  * XAresult XAImageEffectsItfAdapt_IsImageEffectEnabled(XAAdaptationGstCtx *bCtx,

   492  *                                                      XAuint32 imageEffectID,

   493  *                                                      XAboolean *pEnabled)

   494  */

   495 XAresult XAImageEffectsItfAdapt_IsImageEffectEnabled(XAAdaptationGstCtx *bCtx,

   496                                                      XAuint32 imageEffectID,

   497                                                      XAboolean *pEnabled)

   498 {

   499     XAresult ret = XA_RESULT_SUCCESS;

   500     XAuint32 tempImageEffect = 0;

   501     DEBUG_API("->XAImageEffectsItfAdapt_IsImageEffectEnabled")

   502 

   503     if(!bCtx || (bCtx->baseObj.ctxId != XAMediaPlayerAdaptation && bCtx->baseObj.ctxId != XAMediaRecorderAdaptation

   504        && bCtx->baseObj.ctxId != XACameraAdaptation) || !pEnabled)

   505     {

   506         DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

   507         DEBUG_API("<-XAImageEffectsItfAdapt_IsImageEffectEnabled")

   508         return XA_RESULT_PARAMETER_INVALID;

   509     }

   510 

   511     if(bCtx->baseObj.ctxId == XAMediaPlayerAdaptation)

   512     {

   513         XAMediaPlayerAdaptationCtx* mCtx = (XAMediaPlayerAdaptationCtx*) bCtx;

   514         tempImageEffect = mCtx->imageEffectID;

   515     }

   516 

   517     if(bCtx->baseObj.ctxId == XAMediaRecorderAdaptation)

   518     {

   519         XAMediaRecorderAdaptationCtx* mCtx = (XAMediaRecorderAdaptationCtx*) bCtx;

   520         tempImageEffect = mCtx->imageEffectID;

   521     }

   522 

   523     /* check is effect enabled for player and recorder */

   524     if(bCtx->baseObj.ctxId == XAMediaPlayerAdaptation || bCtx->baseObj.ctxId == XAMediaRecorderAdaptation)

   525     {

   526         switch( imageEffectID )

   527         {

   528             case XA_IMAGEEFFECT_MONOCHROME:

   529             case XA_IMAGEEFFECT_NEGATIVE:

   530             case XA_IMAGEEFFECT_SEPIA:

   531             case XA_IMAGEEFFECT_EMBOSS:

   532             case XA_IMAGEEFFECT_PAINTBRUSH:

   533             case XA_IMAGEEFFECT_SOLARIZE:

   534             case XA_IMAGEEFFECT_CARTOON:

   535             {

   536                 /* Check is wanted effect currently enabled */

   537                 if( tempImageEffect == imageEffectID )

   538                 {

   539                     *pEnabled = XA_BOOLEAN_TRUE;

   540                 }

   541                 else

   542                 {

   543                     *pEnabled = XA_BOOLEAN_FALSE;

   544                 }

   545                 break;

   546             }

   547             default:

   548                 ret = XA_RESULT_FEATURE_UNSUPPORTED;

   549                 break;

   550         }

   551     }

   552 

   553     if(bCtx->baseObj.ctxId == XACameraAdaptation)

   554     {

   555         XACameraAdaptationCtx* mCtx = (XACameraAdaptationCtx*) bCtx;

   556 

   557         if(GST_IS_PHOTOGRAPHY(mCtx->baseObj.bin))

   558         {

   559             switch( imageEffectID )

   560             {

   561                 case XA_IMAGEEFFECT_NEGATIVE:

   562                 case XA_IMAGEEFFECT_SEPIA:

   563                 case XA_IMAGEEFFECT_SOLARIZE:

   564                 {

   565                     /* Check is wanted effect currently enabled */

   566                     if( mCtx->imageEffectID == imageEffectID )

   567                     {

   568                         *pEnabled = XA_BOOLEAN_TRUE;

   569                     }

   570                     else

   571                     {

   572                         *pEnabled = XA_BOOLEAN_FALSE;

   573                     }

   574                     break;

   575                 }

   576                 default:

   577                     ret = XA_RESULT_FEATURE_UNSUPPORTED;

   578                     break;

   579             }

   580         }

   581         else

   582         {

   583             /* stubbed camera values */

   584             switch( imageEffectID )

   585             {

   586                 case XA_IMAGEEFFECT_MONOCHROME:

   587                 case XA_IMAGEEFFECT_NEGATIVE:

   588                 case XA_IMAGEEFFECT_SEPIA:

   589                 case XA_IMAGEEFFECT_EMBOSS:

   590                 case XA_IMAGEEFFECT_PAINTBRUSH:

   591                 case XA_IMAGEEFFECT_SOLARIZE:

   592                 case XA_IMAGEEFFECT_CARTOON:

   593                 {

   594                     /* Check is wanted effect currently enabled */

   595                     if( mCtx->imageEffectID == imageEffectID )

   596                     {

   597                         *pEnabled = XA_BOOLEAN_TRUE;

   598                     }

   599                     else

   600                     {

   601                         *pEnabled = XA_BOOLEAN_FALSE;

   602                     }

   603                     break;

   604                 }

   605                 default:

   606                     ret = XA_RESULT_FEATURE_UNSUPPORTED;

   607                     break;

   608             }

   609         }

   610     }

   611 

   612     DEBUG_API("<-XAImageEffectsItfAdapt_IsImageEffectEnabled");

   613     return ret;

   614 }

   615 /*

   616  * XAresult XAImageEffectsItfAdapt_HandleImageType(XAAdaptationGstCtx *bCtx)

   617  * Description: this run gstreamer for image type

   618  *

   619  */

   620 XAresult XAImageEffectsItfAdapt_HandleImageType(XAAdaptationGstCtx *bCtx)

   621 {

   622     XAresult ret = XA_RESULT_SUCCESS;

   623     XADataSource *dataSrc = NULL;

   624     GstStateChangeReturn gstRet = GST_STATE_CHANGE_SUCCESS;

   625     GstState gstOrigState = GST_STATE_PLAYING;

   626     GstState gstTmpState = GST_STATE_PLAYING;

   627     XAMediaPlayerAdaptationCtx* mCtx = NULL;

   628     DEBUG_API("->XAImageEffectsItfAdapt_HandleImageType");

   629 

   630     if( !bCtx || (bCtx->baseObj.ctxId != XAMediaPlayerAdaptation) )

   631     {

   632         DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

   633         DEBUG_API("<-XAImageEffectsItfAdapt_HandleImageType")

   634         return XA_RESULT_PARAMETER_INVALID;

   635     }

   636 

   637     mCtx = (XAMediaPlayerAdaptationCtx*) bCtx;

   638 

   639     dataSrc = mCtx->xaSource;

   640 

   641     if( dataSrc )

   642     {

   643         XAMediaType mediaType;

   644         ret = XACommon_CheckDataSource(dataSrc, &mediaType);

   645         if( ret == XA_RESULT_SUCCESS && mediaType == XA_MEDIATYPE_IMAGE )

   646         {

   647             gstOrigState = GST_STATE(bCtx->bin);

   648 

   649             DEBUG_INFO_A1("Sending change state request to state %d", GST_STATE_READY);

   650             gstRet = gst_element_set_state( GST_ELEMENT(bCtx->bin), GST_STATE_READY);

   651             gstTmpState = GST_STATE(bCtx->bin);

   652             if(gstRet == GST_STATE_CHANGE_SUCCESS && gstTmpState == GST_STATE_READY)

   653                 {

   654                 DEBUG_INFO_A1("Sending change state request to state %d", gstOrigState);

   655                 gstRet = gst_element_set_state( GST_ELEMENT(bCtx->bin), gstOrigState);

   656                 }

   657         }

   658     }

   659     DEBUG_API("<-XAImageEffectsItfAdapt_HandleImageType");

   660     return ret;

   661 }