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 Intel’s 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:mixacpmp3
11 * @short_description: Audio configuration parameters for MP3 audio.
12 * @include: mixacpmp3.h
13 *
14 * A data object which stores audio specific parameters for MP3 audio.
15 *
16 * Additional parameters must be set in the parent object #MixAudioConfigParams
17 */
18
19#include "mixacpmp3.h"
20
21static GType _mix_acp_mp3_type = 0;
22static MixAudioConfigParamsClass *parent_class = NULL;
23
24#define _do_init { _mix_acp_mp3_type = g_define_type_id; }
25
26gboolean mix_acp_mp3_copy(MixParams* target, const MixParams *src);
27MixParams* mix_acp_mp3_dup(const MixParams *obj);
28gboolean mix_acp_mp3_equal(MixParams* first, MixParams *second);
29static void mix_acp_mp3_finalize(MixParams *obj);
30
31G_DEFINE_TYPE_WITH_CODE(MixAudioConfigParamsMP3, mix_acp_mp3, MIX_TYPE_AUDIOCONFIGPARAMS, _do_init);
32
33static void mix_acp_mp3_init (MixAudioConfigParamsMP3 *self)
34{
35  self->CRC=FALSE;
36  self->MPEG_format=0;
37  self->MPEG_layer=0;
38}
39
40static void mix_acp_mp3_class_init(MixAudioConfigParamsMP3Class *klass)
41{
42  MixParamsClass *mixparams_class = MIX_PARAMS_CLASS(klass);
43
44  /* setup static parent class */
45  parent_class = (MixAudioConfigParamsClass *) g_type_class_peek_parent (klass);
46
47  mixparams_class->finalize = mix_acp_mp3_finalize;
48  mixparams_class->copy = (MixParamsCopyFunction)mix_acp_mp3_copy;
49  mixparams_class->dup = (MixParamsDupFunction)mix_acp_mp3_dup;
50  mixparams_class->equal = (MixParamsEqualFunction)mix_acp_mp3_equal;
51}
52
53MixAudioConfigParamsMP3 *mix_acp_mp3_new(void)
54{
55  MixAudioConfigParamsMP3 *ret = (MixAudioConfigParamsMP3 *)g_type_create_instance (MIX_TYPE_AUDIOCONFIGPARAMSMP3);
56
57  return ret;
58}
59
60void mix_acp_mp3_finalize(MixParams *obj)
61{
62  /* clean up here. */
63
64  /* Chain up parent */
65  MixParamsClass *klass = MIX_PARAMS_CLASS(parent_class);
66  if (klass->finalize)
67    klass->finalize(obj);
68}
69
70MixAudioConfigParamsMP3 *mix_acp_mp3_ref(MixAudioConfigParamsMP3 *mix)
71{
72  if (G_UNLIKELY(!mix)) return NULL;
73  return (MixAudioConfigParamsMP3*)mix_params_ref(MIX_PARAMS(mix));
74}
75
76/**
77 * mix_acp_mp3_dup:
78 * @obj: a #MixAudioConfigParamsMP3 object
79 * @returns: a newly allocated duplicate of the object.
80 *
81 * Copy duplicate of the object.
82 */
83MixParams* mix_acp_mp3_dup(const MixParams *obj)
84{
85  MixParams *ret = NULL;
86
87  if (MIX_IS_AUDIOCONFIGPARAMSMP3(obj))
88  {
89    MixAudioConfigParamsMP3 *duplicate = mix_acp_mp3_new();
90    if (mix_acp_mp3_copy(MIX_PARAMS(duplicate), MIX_PARAMS(obj)))
91    {
92      ret = MIX_PARAMS(duplicate);
93    }
94    else
95    {
96      mix_acp_mp3_unref(duplicate);
97    }
98  }
99
100  return ret;
101}
102
103/**
104 * mix_acp_mp3_copy:
105 * @target: copy to target
106 * @src: copy from src
107 * @returns: boolean indicates if copy is successful.
108 *
109 * Copy instance data from @src to @target.
110 */
111gboolean mix_acp_mp3_copy(MixParams* target, const MixParams *src)
112{
113  if (MIX_IS_AUDIOCONFIGPARAMSMP3(target) && MIX_IS_AUDIOCONFIGPARAMSMP3(src))
114  {
115    MixAudioConfigParamsMP3 *t = MIX_AUDIOCONFIGPARAMSMP3(target);
116    MixAudioConfigParamsMP3 *s = MIX_AUDIOCONFIGPARAMSMP3(src);
117
118    t->CRC = s->CRC;
119    t->MPEG_format = s->MPEG_format;
120    t->MPEG_layer = s->MPEG_layer;
121
122    // Now chainup base class
123    MixParamsClass *klass = MIX_PARAMS_CLASS(parent_class);
124    if (klass->copy)
125    {
126      return klass->copy(MIX_PARAMS_CAST(target), MIX_PARAMS_CAST(src));
127    }
128    else
129      return TRUE;
130  }
131  return FALSE;
132}
133
134/**
135 * mix_acp_mp3_equal:
136 * @first: first object to compare
137 * @second: seond object to compare
138 * @returns: boolean indicates if instance are equal.
139 *
140 * Copy instance data from @src to @target.
141 */
142gboolean mix_acp_mp3_equal(MixParams* first, MixParams *second)
143{
144  gboolean ret = FALSE;
145
146  if (first && second)
147  {
148    if (first == second) return TRUE;
149  }
150  else
151  {
152    return FALSE;
153  }
154
155  // members within this scope equal. chaining up.
156  MixParamsClass *klass = MIX_PARAMS_CLASS(parent_class);
157  if (klass->equal)
158    ret = klass->equal(first, second);
159  else
160    ret = TRUE;
161
162  if (ret && MIX_IS_AUDIOCONFIGPARAMSMP3(first) && MIX_IS_AUDIOCONFIGPARAMSMP3(second))
163  {
164    MixAudioConfigParamsMP3 *acp1 = MIX_AUDIOCONFIGPARAMSMP3(first);
165    MixAudioConfigParamsMP3 *acp2 = MIX_AUDIOCONFIGPARAMSMP3(second);
166
167    ret = (acp1->CRC == acp2->CRC) &&
168          (acp1->MPEG_format == acp2->MPEG_format) &&
169          (acp1->MPEG_layer == acp2->MPEG_layer);
170  }
171
172  return ret;
173}
174
175
176