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 "AudioLimiterAdapter"
18 #endif
19
20 #include "audio_errors.h"
21 #include "audio_limiter_adapter.h"
22 #include "audio_limiter_manager.h"
23 #include "audio_common_log.h"
24
25 using namespace OHOS::AudioStandard;
26
LimiterManagerCreate(int32_t sinkIndex)27 int32_t LimiterManagerCreate(int32_t sinkIndex)
28 {
29 AudioLmtManager *audioLmtManager = AudioLmtManager::GetInstance();
30 CHECK_AND_RETURN_RET_LOG(audioLmtManager != nullptr, ERROR, "Failed to get AudioLmtManager instance");
31 return audioLmtManager->CreateLimiter(sinkIndex);
32 }
33
LimiterManagerSetConfig(int32_t sinkIndex,int32_t maxRequest,int32_t biteSize,int32_t sampleRate,int32_t channels)34 int32_t LimiterManagerSetConfig(int32_t sinkIndex, int32_t maxRequest, int32_t biteSize,
35 int32_t sampleRate, int32_t channels)
36 {
37 AudioLmtManager *audioLmtManager = AudioLmtManager::GetInstance();
38 CHECK_AND_RETURN_RET_LOG(audioLmtManager != nullptr, ERROR, "Failed to get AudioLmtManager instance");
39 return audioLmtManager->SetLimiterConfig(sinkIndex, maxRequest, biteSize, sampleRate, channels);
40 }
41
LimiterManagerProcess(int32_t sinkIndex,int32_t frameLen,float * inBuffer,float * outBuffer)42 int32_t LimiterManagerProcess(int32_t sinkIndex, int32_t frameLen, float *inBuffer, float *outBuffer)
43 {
44 AudioLmtManager *audioLmtManager = AudioLmtManager::GetInstance();
45 CHECK_AND_RETURN_RET_LOG(audioLmtManager != nullptr, ERROR, "Failed to get AudioLmtManager instance");
46 return audioLmtManager->ProcessLimiter(sinkIndex, frameLen, inBuffer, outBuffer);
47 }
48
LimiterManagerRelease(int32_t sinkIndex)49 int32_t LimiterManagerRelease(int32_t sinkIndex)
50 {
51 AudioLmtManager *audioLmtManager = AudioLmtManager::GetInstance();
52 CHECK_AND_RETURN_RET_LOG(audioLmtManager != nullptr, ERROR, "Failed to get AudioLmtManager instance");
53 return audioLmtManager->ReleaseLimiter(sinkIndex);
54 }