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 HPAE_RENDER_EFFECT_NODE_H 17 #define HPAE_RENDER_EFFECT_NODE_H 18 19 #include "hpae_plugin_node.h" 20 #ifdef ENABLE_HOOK_PCM 21 #include "hpae_pcm_dumper.h" 22 #endif 23 namespace OHOS { 24 namespace AudioStandard { 25 namespace HPAE { 26 27 enum ModifyAudioEffectChainInfoReason { 28 ADD_AUDIO_EFFECT_CHAIN_INFO = 0, 29 REMOVE_AUDIO_EFFECT_CHAIN_INFO = 1, 30 }; 31 32 class HpaeRenderEffectNode : public HpaePluginNode { 33 public: 34 HpaeRenderEffectNode(HpaeNodeInfo &nodeInfo); 35 virtual ~HpaeRenderEffectNode(); 36 void DoProcess() override; 37 int32_t AudioRendererCreate(HpaeNodeInfo &nodeInfo); 38 int32_t AudioRendererStart(HpaeNodeInfo &nodeInfo); 39 int32_t AudioRendererStop(HpaeNodeInfo &nodeInfo); 40 int32_t AudioRendererRelease(HpaeNodeInfo &nodeInfo); 41 int32_t GetExpectedInputChannelInfo(AudioBasicFormat &basicFormat); 42 void InitEffectBuffer(const uint32_t sessionId); 43 void InitEffectBufferFromDisConnect(); 44 protected: 45 HpaePcmBuffer* SignalProcess(const std::vector<HpaePcmBuffer*> &inputs) override; 46 private: 47 void ReconfigOutputBuffer(); 48 int32_t CreateAudioEffectChain(HpaeNodeInfo &nodeInfo); 49 int32_t ReleaseAudioEffectChain(HpaeNodeInfo &nodeInfo); 50 void ModifyAudioEffectChainInfo(HpaeNodeInfo &nodeInfo, ModifyAudioEffectChainInfoReason reason); 51 void UpdateAudioEffectChainInfo(HpaeNodeInfo &nodeInfo); 52 bool IsByPassEffectZeroVolume(HpaePcmBuffer *pcmBuffer); 53 int32_t SplitCollaborativeData(); 54 PcmBufferInfo pcmBufferInfo_; 55 HpaePcmBuffer effectOutput_; 56 std::unique_ptr<HpaePcmBuffer> directOutput_ = nullptr; 57 std::unique_ptr<HpaePcmBuffer> collaborativeOutput_ = nullptr; 58 std::string sceneType_ = "EFFECT_NONE"; 59 int64_t silenceDataUs_ = 0; 60 bool isByPassEffect_ = false; 61 bool isDisplayEffectZeroVolume_ = false; 62 #ifdef ENABLE_HOOK_PCM 63 std::unique_ptr<HpaePcmDumper> directPcmDumper_; 64 std::unique_ptr<HpaePcmDumper> collaborativePcmDumper_; 65 #endif 66 }; 67 68 } // namespace HPAE 69 } // namespace AudioStandard 70 } // namespace OHOS 71 72 #endif // HPAE_RENDER_EFFECT_NODE_H