1 /*
2  * Copyright (c) 2022-2022 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 #ifndef LOG_TAG
16 #define LOG_TAG "AudioGroupHandle"
17 #endif
18 
19 #include "audio_policy_log.h"
20 #include "audio_group_handle.h"
21 
22 
23 namespace OHOS {
24 namespace AudioStandard {
~AudioGroupHandle()25 AudioGroupHandle::~AudioGroupHandle()
26 {
27     AUDIO_DEBUG_LOG("~AudioGroupHandle()");
28 }
29 
GetNextId(GroupType type)30 int32_t AudioGroupHandle::GetNextId(GroupType type)
31 {
32     CheckId(type);
33     if (type == GroupType::VOLUME_TYPE) {
34         return ++currentVolumeId_;
35     } else {
36         return ++currentInterruptId_;
37     }
38 }
39 
CheckId(GroupType type)40 void AudioGroupHandle::CheckId(GroupType type)
41 {
42     if (type == GroupType::VOLUME_TYPE && currentVolumeId_ == MAX_ID) {
43         currentVolumeId_ = 0;
44     } else if (type == GroupType::INTERRUPT_TYPE && currentInterruptId_ == MAX_ID) {
45         currentInterruptId_ = 0;
46     }
47 }
48 } // namespace AudioStandard
49 } // namespace OHOS
50