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 #ifndef AVCODEC_CLIENT_H 16 #define AVCODEC_CLIENT_H 17 18 #include "i_avcodec_service.h" 19 #include "avcodec_death_recipient.h" 20 #include "avcodec_listener_stub.h" 21 #include "i_standard_avcodec_service.h" 22 23 #ifdef SUPPORT_CODEC 24 #include "codec_client.h" 25 #endif 26 27 #ifdef SUPPORT_CODECLIST 28 #include "codeclist_client.h" 29 #endif 30 31 #include "nocopyable.h" 32 33 namespace OHOS { 34 namespace MediaAVCodec { 35 class AVCodecClient : public IAVCodecService, public NoCopyable { 36 public: 37 AVCodecClient() noexcept; 38 ~AVCodecClient(); 39 int32_t SuspendFreeze(const std::vector<pid_t> &pidList) override; 40 int32_t SuspendActive(const std::vector<pid_t> &pidList) override; 41 int32_t SuspendActiveAll() override; 42 43 #ifdef SUPPORT_CODEC 44 int32_t CreateCodecService(std::shared_ptr<ICodecService> &codecClient) override; 45 int32_t DestroyCodecService(std::shared_ptr<ICodecService> codecClient) override; 46 #endif 47 48 #ifdef SUPPORT_CODECLIST 49 std::shared_ptr<ICodecListService> CreateCodecListService() override; 50 int32_t DestroyCodecListService(std::shared_ptr<ICodecListService> codecListClient) override; 51 #endif 52 53 private: 54 int32_t CreateInstanceAndTryInTimes(IStandardAVCodecService::AVCodecSystemAbility subSystemId, 55 sptr<IRemoteObject> &object, 56 uint32_t tryTimes = 3); 57 sptr<IStandardAVCodecService> GetAVCodecProxy(); 58 sptr<IStandardAVCodecService> GetTemporaryAVCodecProxy(); 59 bool IsAlived(); 60 static void AVCodecServerDied(pid_t pid); 61 void DoAVCodecServerDied(); 62 63 sptr<IStandardAVCodecService> avCodecProxy_ = nullptr; 64 sptr<AVCodecListenerStub> listenerStub_ = nullptr; 65 sptr<AVCodecDeathRecipient> deathRecipient_ = nullptr; 66 67 #ifdef SUPPORT_CODEC 68 std::list<std::shared_ptr<ICodecService>> codecClientList_; 69 #endif 70 #ifdef SUPPORT_CODECLIST 71 std::list<std::shared_ptr<ICodecListService>> codecListClientList_; 72 #endif 73 74 std::mutex mutex_; 75 }; 76 } // namespace MediaAVCodec 77 } // namespace OHOS 78 #endif // AVCODEC_CLIENT_H 79