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      1 /*
      2 INTEL CONFIDENTIAL
      3 Copyright 2009 Intel Corporation All Rights Reserved.
      4 The source code contained or described herein and all documents related to the source code ("Material") are owned by Intel Corporation or its suppliers or licensors. Title to the Material remains with Intel Corporation or its suppliers and licensors. The Material contains trade secrets and proprietary and confidential information of Intel or its suppliers and licensors. The Material is protected by worldwide copyright and trade secret laws and treaty provisions. No part of the Material may be used, copied, reproduced, modified, published, uploaded, posted, transmitted, distributed, or disclosed in any way without Intels prior express written permission.
      5 
      6 No license under any patent, copyright, trade secret or other intellectual property right is granted to or conferred upon you by disclosure or delivery of the Materials, either expressly, by implication, inducement, estoppel or otherwise. Any license under such intellectual property rights must be express and approved by Intel in writing.
      7 */
      8 
      9 /**
     10 * SECTION:mixdrmparams
     11 * @short_description: Drm parameters
     12 *
     13 * A data object which stores drm specific parameters.
     14 */
     15 
     16 #include "mixdrmparams.h"
     17 
     18 static GType _mix_drmparams_type = 0;
     19 static MixParamsClass *parent_class = NULL;
     20 
     21 #define _do_init { _mix_drmparams_type = g_define_type_id; }
     22 
     23 gboolean mix_drmparams_copy (MixParams * target, const MixParams * src);
     24 MixParams *mix_drmparams_dup (const MixParams * obj);
     25 gboolean mix_drmparams_equal (MixParams * first, MixParams * second);
     26 static void mix_drmparams_finalize (MixParams * obj);
     27 
     28 G_DEFINE_TYPE_WITH_CODE (MixDrmParams, mix_drmparams, MIX_TYPE_PARAMS,
     29 			 _do_init);
     30 
     31 static void
     32 mix_drmparams_init (MixDrmParams * self)
     33 {
     34   /* initialize properties here */
     35 
     36   /* TODO: initialize properties */
     37 }
     38 
     39 static void
     40 mix_drmparams_class_init (MixDrmParamsClass * klass)
     41 {
     42   MixParamsClass *mixparams_class = MIX_PARAMS_CLASS (klass);
     43 
     44   /* setup static parent class */
     45   parent_class = (MixParamsClass *) g_type_class_peek_parent (klass);
     46 
     47   mixparams_class->finalize = mix_drmparams_finalize;
     48   mixparams_class->copy = (MixParamsCopyFunction) mix_drmparams_copy;
     49   mixparams_class->dup = (MixParamsDupFunction) mix_drmparams_dup;
     50   mixparams_class->equal = (MixParamsEqualFunction) mix_drmparams_equal;
     51 }
     52 
     53 MixDrmParams *
     54 mix_drmparams_new (void)
     55 {
     56   MixDrmParams *ret =
     57     (MixDrmParams *) g_type_create_instance (MIX_TYPE_DRMPARAMS);
     58 
     59   return ret;
     60 }
     61 
     62 void
     63 mix_drmparams_finalize (MixParams * obj)
     64 {
     65   /* clean up here. */
     66   /* TODO: cleanup resources allocated */
     67 
     68   /* Chain up parent */
     69   if (parent_class->finalize)
     70     {
     71       parent_class->finalize (obj);
     72     }
     73 }
     74 
     75 MixDrmParams *
     76 mix_drmparams_ref (MixDrmParams * mix)
     77 {
     78   return (MixDrmParams *) mix_params_ref (MIX_PARAMS (mix));
     79 }
     80 
     81 /**
     82 * mix_drmparams_dup:
     83 * @obj: a #MixDrmParams object
     84 * @returns: a newly allocated duplicate of the object.
     85 *
     86 * Copy duplicate of the object.
     87 */
     88 MixParams *
     89 mix_drmparams_dup (const MixParams * obj)
     90 {
     91   MixParams *ret = NULL;
     92 
     93   if (MIX_IS_DRMPARAMS (obj))
     94     {
     95       MixDrmParams *duplicate = mix_drmparams_new ();
     96       if (mix_drmparams_copy (MIX_PARAMS (duplicate), MIX_PARAMS (obj)))
     97 	{
     98 	  ret = MIX_PARAMS (duplicate);
     99 	}
    100       else
    101 	{
    102 	  mix_drmparams_unref (duplicate);
    103 	}
    104     }
    105   return ret;
    106 }
    107 
    108 /**
    109 * mix_drmparams_copy:
    110 * @target: copy to target
    111 * @src: copy from src
    112 * @returns: boolean indicates if copy is successful.
    113 *
    114 * Copy instance data from @src to @target.
    115 */
    116 gboolean
    117 mix_drmparams_copy (MixParams * target, const MixParams * src)
    118 {
    119   MixDrmParams *this_target, *this_src;
    120 
    121   if (MIX_IS_DRMPARAMS (target) && MIX_IS_DRMPARAMS (src))
    122     {
    123       // Cast the base object to this child object
    124       this_target = MIX_DRMPARAMS (target);
    125       this_src = MIX_DRMPARAMS (src);
    126 
    127       // TODO: copy properties */
    128 
    129       // Now chainup base class
    130       if (parent_class->copy)
    131 	{
    132 	  return parent_class->copy (MIX_PARAMS_CAST (target),
    133 				     MIX_PARAMS_CAST (src));
    134 	}
    135       else
    136 	{
    137 	  return TRUE;
    138 	}
    139     }
    140   return FALSE;
    141 }
    142 
    143 /**
    144 * mix_drmparams_:
    145 * @first: first object to compare
    146 * @second: seond object to compare
    147 * @returns: boolean indicates if instance are equal.
    148 *
    149 * Copy instance data from @src to @target.
    150 */
    151 gboolean
    152 mix_drmparams_equal (MixParams * first, MixParams * second)
    153 {
    154   gboolean ret = FALSE;
    155   MixDrmParams *this_first, *this_second;
    156 
    157   if (MIX_IS_DRMPARAMS (first) && MIX_IS_DRMPARAMS (second))
    158     {
    159       // Deep compare
    160       // Cast the base object to this child object
    161 
    162       this_first = MIX_DRMPARAMS (first);
    163       this_second = MIX_DRMPARAMS (second);
    164 
    165       /* TODO: add comparison for properties */
    166       /* if ( first properties ==  sencod properties) */
    167       {
    168 	// members within this scope equal. chaining up.
    169 	MixParamsClass *klass = MIX_PARAMS_CLASS (parent_class);
    170 	if (klass->equal)
    171 	  ret = parent_class->equal (first, second);
    172 	else
    173 	  ret = TRUE;
    174       }
    175     }
    176 
    177   return ret;
    178 }
    179 
    180 #define MIX_DRMPARAMS_SETTER_CHECK_INPUT(obj) \
    181 	if(!obj) return MIX_RESULT_NULL_PTR; \
    182 	if(!MIX_IS_DRMPARAMS(obj)) return MIX_RESULT_FAIL; \
    183 
    184 #define MIX_DRMPARAMS_GETTER_CHECK_INPUT(obj, prop) \
    185 	if(!obj || !prop) return MIX_RESULT_NULL_PTR; \
    186 	if(!MIX_IS_DRMPARAMS(obj)) return MIX_RESULT_FAIL; \
    187 
    188 
    189 /* TODO: Add getters and setters for properties. */
    190