* Copyright (c) 2021-2025 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef HISTREAMER_FOUNDATION_AVBUFFER_QUEUE_H
#define HISTREAMER_FOUNDATION_AVBUFFER_QUEUE_H
#include "buffer/avbuffer_queue_define.h"
#include "buffer/avbuffer_queue_producer.h"
#include "buffer/avbuffer_queue_consumer.h"
#include "surface.h"
namespace OHOS {
namespace Media {
class AVBufferQueue {
public:
static std::shared_ptr<AVBufferQueue> Create(uint32_t size, MemoryType type = MemoryType::UNKNOWN_MEMORY,
const std::string& name = "", bool disableAlloc = false);
static std::shared_ptr<AVBufferQueue> CreateAsSurfaceProducer(
sptr<Surface>& surface, const std::string& name = "");
static std::shared_ptr<AVBufferQueue> CreateAsSurfaceConsumer(
sptr<Surface>& surface, const std::string& name = "");
AVBufferQueue() = default;
virtual ~AVBufferQueue() = default;
AVBufferQueue(const AVBufferQueue&) = delete;
virtual std::shared_ptr<AVBufferQueueProducer> GetLocalProducer() = 0;
virtual std::shared_ptr<AVBufferQueueConsumer> GetLocalConsumer() = 0;
virtual sptr<AVBufferQueueProducer> GetProducer() = 0;
virtual sptr<AVBufferQueueConsumer> GetConsumer() = 0;
virtual sptr<Surface> GetSurfaceAsProducer() = 0;
virtual sptr<Surface> GetSurfaceAsConsumer() = 0;
virtual uint32_t GetQueueSize() = 0;
virtual Status SetQueueSize(uint32_t size) = 0;
virtual Status SetLargerQueueSize(uint32_t size) = 0;
virtual bool IsBufferInQueue(const std::shared_ptr<AVBuffer>& buffer) = 0;
virtual Status Clear() = 0;
virtual Status ClearBufferIf(std::function<bool(const std::shared_ptr<AVBuffer>&)> pred) = 0;
virtual Status SetQueueSizeAndAttachBuffer(uint32_t size, std::shared_ptr<AVBuffer>& buffer, bool isFilled);
virtual uint32_t GetFilledBufferSize()
{
return 0;
}
virtual uint32_t GetMemoryUsage()
{
return 0;
}
};
}
}
#endif