1 /* 2 * Copyright (c) 2021-2025 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 HISTREAMER_FOUNDATION_AVBUFFER_QUEUE_DEFINE_H 17 #define HISTREAMER_FOUNDATION_AVBUFFER_QUEUE_DEFINE_H 18 19 #include "common/status.h" 20 #include "buffer/avbuffer.h" 21 #include "iremote_broker.h" 22 23 namespace OHOS { 24 namespace Media { 25 26 constexpr uint32_t AVBUFFER_QUEUE_MAX_QUEUE_SIZE = 32; 27 constexpr uint32_t AVBUFFER_QUEUE_MAX_QUEUE_SIZE_FOR_LARGER = 150; 28 29 class AVBufferQueueProducer; 30 class AVBufferQueueConsumer; 31 32 class IBrokerListener : public IRemoteBroker { 33 public: 34 IBrokerListener() = default; 35 ~IBrokerListener() noexcept override = default; 36 virtual void OnBufferFilled(std::shared_ptr<AVBuffer>&) = 0; 37 38 DECLARE_INTERFACE_DESCRIPTOR(u"Media.IAVBufferFilledListener") 39 }; 40 41 class IProducerListener : public IRemoteBroker { 42 public: 43 IProducerListener() = default; 44 ~IProducerListener() noexcept override = default; 45 virtual void OnBufferAvailable() = 0; 46 DECLARE_INTERFACE_DESCRIPTOR(u"Media.IProducerListener") 47 }; 48 49 // consumer不具备跨进程能力 50 class IConsumerListener : public RefBase { 51 public: 52 IConsumerListener() = default; 53 ~IConsumerListener() noexcept override = default; 54 virtual void OnBufferAvailable() = 0; 55 }; 56 57 } // namespace Media 58 } // namespace OHOS 59 60 #endif // HISTREAMER_FOUNDATION_AVBUFFER_QUEUE_DEFINE_H 61