1 /*
2 * Copyright (C) 2023 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 #include "media_errors.h"
16 #include "media_log.h"
17 #include "soundpool_manager.h"
18
19 namespace OHOS {
20 namespace Media {
~SoundPoolManager()21 SoundPoolManager::~SoundPoolManager()
22 {
23 MEDIA_LOGI("Destruction SoundPoolManager.");
24 std::lock_guard<std::mutex> lock(mutex_);
25 soundPools_.clear();
26 };
27
28
GetSoundPool(const pid_t pid,std::shared_ptr<SoundPool> & soundPool)29 int32_t SoundPoolManager::GetSoundPool(const pid_t pid, std::shared_ptr<SoundPool>& soundPool)
30 {
31 std::lock_guard<std::mutex> lock(mutex_);
32 auto it = soundPools_.find(pid);
33 it != soundPools_.end() ? soundPool = it->second : soundPool = nullptr;
34 return MSERR_OK;
35 }
36
SetSoundPool(const pid_t pid,std::shared_ptr<SoundPool> soundPool)37 int32_t SoundPoolManager::SetSoundPool(const pid_t pid, std::shared_ptr<SoundPool> soundPool)
38 {
39 std::lock_guard<std::mutex> lock(mutex_);
40 auto it = soundPools_.find(pid);
41 if (it != soundPools_.end()) {
42 MEDIA_LOGI("SoundPool have setted, use old object.");
43 return MSERR_OK;
44 }
45 soundPool = std::make_shared<SoundPool>();
46 soundPools_.emplace(pid, soundPool);
47
48 return MSERR_OK;
49 }
50
Release(const pid_t pid)51 int32_t SoundPoolManager::Release(const pid_t pid)
52 {
53 std::lock_guard<std::mutex> lock(mutex_);
54 auto it = soundPools_.find(pid);
55 if (it != soundPools_.end()) {
56 MEDIA_LOGI("Release soundpool, pid:%{pulibc}d.", pid);
57 soundPools_.erase(it);
58 return MSERR_OK;
59 }
60 return MSERR_OK;
61 }
62 } // namespace Media
63 } // namespace OHOS
64