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:mixacpwma
11 * @short_description: Audio parameters for WMA audio.
12 * @include: mixacpwma.h
13 *
14 * A data object which stores audio specific parameters for WMA.
15 *
16 * In Moorestown, only WMA2 is supported.
17 *
18 * Additional parameters must be set in the parent object #MixAudioConfigParams
19 */
20
21#include "mixacpwma.h"
22
23static GType _mix_acp_wma_type = 0;
24static MixAudioConfigParamsClass *parent_class = NULL;
25
26#define _do_init { _mix_acp_wma_type = g_define_type_id; }
27
28gboolean mix_acp_wma_copy(MixParams* target, const MixParams *src);
29MixParams* mix_acp_wma_dup(const MixParams *obj);
30gboolean mix_acp_wma_equal(MixParams* first, MixParams *second);
31static void mix_acp_wma_finalize(MixParams *obj);
32
33G_DEFINE_TYPE_WITH_CODE(MixAudioConfigParamsWMA, mix_acp_wma, MIX_TYPE_AUDIOCONFIGPARAMS, _do_init);
34
35static void mix_acp_wma_init (MixAudioConfigParamsWMA *self)
36{
37  self->channel_mask = 0;
38  self->format_tag = 0;
39  self->block_align = 0;
40  self->wma_encode_opt = 0;
41  self->pcm_bit_width = 0;  /* source pcm bit width */
42  self->wma_version = MIX_AUDIO_WMA_VUNKNOWN;
43}
44
45static void mix_acp_wma_class_init(MixAudioConfigParamsWMAClass *klass)
46{
47  MixParamsClass *mixparams_class = MIX_PARAMS_CLASS(klass);
48
49  /* setup static parent class */
50  parent_class = (MixAudioConfigParamsClass *) g_type_class_peek_parent (klass);
51
52  mixparams_class->finalize = mix_acp_wma_finalize;
53  mixparams_class->copy = (MixParamsCopyFunction)mix_acp_wma_copy;
54  mixparams_class->dup = (MixParamsDupFunction)mix_acp_wma_dup;
55  mixparams_class->equal = (MixParamsEqualFunction)mix_acp_wma_equal;
56}
57
58MixAudioConfigParamsWMA *mix_acp_wma_new(void)
59{
60  MixAudioConfigParamsWMA *ret = (MixAudioConfigParamsWMA *)g_type_create_instance (MIX_TYPE_AUDIOCONFIGPARAMSWMA);
61
62  return ret;
63}
64
65void mix_acp_wma_finalize(MixParams *obj)
66{
67  /* clean up here. */
68
69  /* Chain up parent */
70  MixParamsClass *klass = MIX_PARAMS_CLASS(parent_class);
71  if (klass->finalize)
72    klass->finalize(obj);
73}
74
75MixAudioConfigParamsWMA *mix_acp_wma_ref(MixAudioConfigParamsWMA *obj)
76{
77  return (MixAudioConfigParamsWMA*)mix_params_ref(MIX_PARAMS(obj));
78}
79
80/**
81 * mix_acp_wma_dup:
82 * @obj: a #MixAudioConfigParamsWMA object
83 * @returns: a newly allocated duplicate of the object.
84 *
85 * Copy duplicate of the object.
86 */
87MixParams* mix_acp_wma_dup(const MixParams *obj)
88{
89  MixParams *ret = NULL;
90
91  if (MIX_IS_AUDIOCONFIGPARAMSWMA(obj))
92  {
93    MixAudioConfigParamsWMA *duplicate = mix_acp_wma_new();
94    if (mix_acp_wma_copy(MIX_PARAMS(duplicate), MIX_PARAMS(obj)))
95    {
96      ret = MIX_PARAMS(duplicate);
97    }
98    else
99    {
100      mix_acp_wma_unref(duplicate);
101    }
102  }
103
104  return ret;
105}
106
107/**
108 * mix_acp_wma_copy:
109 * @target: copy to target
110 * @src: copy from src
111 * @returns: boolean indicates if copy is successful.
112 *
113 * Copy instance data from @src to @target.
114 */
115gboolean mix_acp_wma_copy(MixParams* target, const MixParams *src)
116{
117  if (MIX_IS_AUDIOCONFIGPARAMSWMA(target) && MIX_IS_AUDIOCONFIGPARAMSWMA(src))
118  {
119    MixAudioConfigParamsWMA *t = MIX_AUDIOCONFIGPARAMSWMA(target);
120    MixAudioConfigParamsWMA *s = MIX_AUDIOCONFIGPARAMSWMA(src);
121
122    t->channel_mask = s->channel_mask;
123    t->format_tag = s->format_tag;
124    t->block_align = s->block_align;
125    t->wma_encode_opt = s->wma_encode_opt;
126    t->wma_version = s->wma_version;
127    t->pcm_bit_width = s->pcm_bit_width;
128
129    // Now chainup base class
130    MixParamsClass *klass = MIX_PARAMS_CLASS(parent_class);
131    if (klass->copy)
132    {
133      return klass->copy(MIX_PARAMS_CAST(target), MIX_PARAMS_CAST(src));
134    }
135    else
136      return TRUE;
137  }
138  return FALSE;
139}
140
141/**
142 * mix_acp_wma_equal:
143 * @first: first object to compare
144 * @second: seond object to compare
145 * @returns: boolean indicates if instance are equal.
146 *
147 * Copy instance data from @src to @target.
148 */
149gboolean mix_acp_wma_equal(MixParams* first, MixParams *second)
150{
151  gboolean ret = FALSE;
152
153  if (first && second)
154  {
155    if (first == second) return TRUE;
156  }
157  else
158  {
159    return FALSE;
160  }
161
162  MixParamsClass *klass = MIX_PARAMS_CLASS(parent_class);
163  if (klass->equal)
164    ret = klass->equal(first, second);
165  else
166    ret = TRUE;
167
168  if (ret && MIX_IS_AUDIOCONFIGPARAMSWMA(first) && MIX_IS_AUDIOCONFIGPARAMSWMA(second))
169  {
170    MixAudioConfigParamsWMA *acp1 = MIX_AUDIOCONFIGPARAMSWMA(first);
171    MixAudioConfigParamsWMA *acp2 = MIX_AUDIOCONFIGPARAMSWMA(second);
172
173    ret = (acp1->channel_mask == acp2->channel_mask) &&
174          (acp1->format_tag == acp2->format_tag) &&
175          (acp1->block_align == acp2->block_align) &&
176          (acp1->wma_encode_opt == acp2->wma_encode_opt) &&
177          (acp1->pcm_bit_width == acp2->pcm_bit_width) &&
178          (acp1->wma_version == acp2->wma_version);
179  }
180
181  return ret;
182}
183
184MixAudioWMAVersion mix_acp_wma_get_version(MixAudioConfigParamsWMA *obj)
185{
186  if (obj)
187    return (obj->wma_version);
188  else
189    return MIX_AUDIO_WMA_VUNKNOWN;
190}
191
192MIX_RESULT mix_acp_wma_set_version(MixAudioConfigParamsWMA *obj, MixAudioWMAVersion ver)
193{
194  MIX_RESULT ret = MIX_RESULT_SUCCESS;
195
196  if (!obj) return MIX_RESULT_NULL_PTR;
197
198  if ((ver > MIX_AUDIO_WMA_VUNKNOWN) && (ver < MIX_AUDIO_WMA_LAST))
199    obj->wma_version = ver;
200  else
201    ret=MIX_RESULT_INVALID_PARAM;
202
203  return ret;
204}
205
206