1 /*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #ifndef DAUDIO_SCRENE_INTERNAL_H
17 #define DAUDIO_SCRENE_INTERNAL_H
18
19 #include "audio_types.h"
20
21 #include "daudio_errorcode.h"
22
23 #undef DH_LOG_TAG
24 #define DH_LOG_TAG "AudioSceneInternal"
25
26 namespace OHOS {
27 namespace DistributedHardware {
28 using namespace OHOS::HDI::DistributedAudio::Audio::V1_0;
29
30 template<typename T>
31 class AudioSceneInternal final {
32 public:
33 static int32_t CheckSceneCapability(AudioHandle handle, const struct ::AudioSceneDescriptor *scene,
34 bool *supported);
35 static int32_t SelectScene(AudioHandle handle, const struct ::AudioSceneDescriptor *scene);
36 };
37
38 template<typename T>
SelectScene(AudioHandle handle,const struct::AudioSceneDescriptor * scene)39 int32_t AudioSceneInternal<T>::SelectScene(AudioHandle handle, const struct ::AudioSceneDescriptor *scene)
40 {
41 if (handle == nullptr || scene == nullptr) {
42 DHLOGE("The parameter is empty.");
43 return ERR_DH_AUDIO_HDI_INVALID_PARAM;
44 }
45
46 T *context = reinterpret_cast<T *>(handle);
47 AudioSceneDescriptor sceneHAL = {
48 .scene.id = scene->scene.id,
49 .desc.portId = scene->desc.portId,
50 .desc.pins = static_cast<AudioPortPin>(scene->desc.pins),
51 };
52 if (scene->desc.desc == nullptr) {
53 sceneHAL.desc.desc = "";
54 } else {
55 sceneHAL.desc.desc = scene->desc.desc;
56 }
57 return (context == nullptr || context->proxy_ == nullptr) ?
58 ERR_DH_AUDIO_HDI_INVALID_PARAM : context->proxy_->SelectScene(sceneHAL);
59 }
60
61 template<typename T>
CheckSceneCapability(AudioHandle handle,const struct::AudioSceneDescriptor * scene,bool * supported)62 int32_t AudioSceneInternal<T>::CheckSceneCapability(AudioHandle handle, const struct ::AudioSceneDescriptor *scene,
63 bool *supported)
64 {
65 if (handle == nullptr || scene == nullptr || supported == nullptr) {
66 DHLOGE("The parameter is empty.");
67 return ERR_DH_AUDIO_HDI_INVALID_PARAM;
68 }
69
70 T *context = reinterpret_cast<T *>(handle);
71 AudioSceneDescriptor sceneHAL = {
72 .scene.id = scene->scene.id,
73 .desc.portId = scene->desc.portId,
74 .desc.pins = static_cast<AudioPortPin>(scene->desc.pins),
75 };
76
77 if (scene->desc.desc == nullptr) {
78 sceneHAL.desc.desc = "";
79 } else {
80 sceneHAL.desc.desc = scene->desc.desc;
81 }
82
83 return (context == nullptr || context->proxy_ == nullptr) ?
84 ERR_DH_AUDIO_HDI_INVALID_PARAM : context->proxy_->CheckSceneCapability(sceneHAL, *supported);
85 }
86 } // namespace DistributedHardware
87 } // namespace OHOS
88 #endif // DAUDIO_SCRENE_INTERNAL_H
89