1 /*
2 * Copyright (c) 2025 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 LOG_TAG
17 #define LOG_TAG "ChainPoolImpl"
18 #endif
19
20 #include "chain_pool.h"
21
22 #include <cinttypes>
23 #include <map>
24 #include <mutex>
25
26 #include "audio_effect_log.h"
27 #include "audio_errors.h"
28 #include "nocopyable.h"
29
30 namespace OHOS {
31 namespace AudioStandard {
32 class ChainPoolImpl final : public ChainPool, public NoCopyable {
33 public:
34 int32_t AddChain(const std::shared_ptr<AudioEnhanceChain> chain) override;
35
36 int32_t DeleteChain(uint64_t chainId) override;
37
38 std::shared_ptr<AudioEnhanceChain> GetChainById(uint64_t chainId) override;
39
40 std::vector<std::shared_ptr<AudioEnhanceChain>> GetAllChain(void) override;
41
42 private:
43 friend class ChainPool;
44 ChainPoolImpl() = default;
45 ~ChainPoolImpl() override = default;
46 std::map<uint64_t, std::shared_ptr<AudioEnhanceChain>> chainMap_;
47 std::mutex mutex_;
48 };
49
AddChain(const std::shared_ptr<AudioEnhanceChain> chain)50 int32_t ChainPoolImpl::AddChain(const std::shared_ptr<AudioEnhanceChain> chain)
51 {
52 CHECK_AND_RETURN_RET_LOG(chain != nullptr, ERROR, "chain is null");
53
54 std::lock_guard<std::mutex> lock(mutex_);
55 auto chainId = chain->GetChainId();
56 if (chainMap_.find(chainId) != chainMap_.end()) {
57 AUDIO_INFO_LOG("the chain has been added, Id: %{public}" PRIu64, chainId);
58 return SUCCESS;
59 }
60
61 chainMap_.emplace(chainId, chain);
62 AUDIO_INFO_LOG("add chain success, chainId: %{public}" PRIu64, chainId);
63
64 return SUCCESS;
65 }
66
DeleteChain(uint64_t chainId)67 int32_t ChainPoolImpl::DeleteChain(uint64_t chainId)
68 {
69 std::lock_guard<std::mutex> lock(mutex_);
70 if (chainMap_.erase(chainId) != 0) {
71 AUDIO_INFO_LOG("delete chain success, chainId: %{public}" PRIu64, chainId);
72 return SUCCESS;
73 }
74
75 AUDIO_ERR_LOG("chain is not found, chainId: %{public}" PRIu64, chainId);
76 return ERROR;
77 }
78
GetChainById(uint64_t chainId)79 std::shared_ptr<AudioEnhanceChain> ChainPoolImpl::GetChainById(uint64_t chainId)
80 {
81 std::lock_guard<std::mutex> lock(mutex_);
82 auto iter = chainMap_.find(chainId);
83 if (iter == chainMap_.end()) {
84 return nullptr;
85 }
86
87 return iter->second;
88 }
89
GetAllChain(void)90 std::vector<std::shared_ptr<AudioEnhanceChain>> ChainPoolImpl::GetAllChain(void)
91 {
92 std::lock_guard<std::mutex> lock(mutex_);
93 std::vector<std::shared_ptr<AudioEnhanceChain>> chainArray;
94 for (const auto &[id, chain] : chainMap_) {
95 chainArray.emplace_back(chain);
96 }
97
98 return chainArray;
99 }
100
GetInstance()101 ChainPool &ChainPool::GetInstance()
102 {
103 static ChainPoolImpl impl;
104 return impl;
105 }
106 } // namespace AudioStandard
107 } // namespace OHOS