1 /*
2  * Copyright (c) 2021-2021 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_CONSUMER_H
17 #define HISTREAMER_FOUNDATION_AVBUFFER_QUEUE_CONSUMER_H
18 
19 #include "buffer/avbuffer_queue_define.h"
20 
21 namespace OHOS {
22 namespace Media {
23 
24 class AVBufferQueueConsumer : public RefBase {
25 public:
26     ~AVBufferQueueConsumer() override = default;
27     AVBufferQueueConsumer(const AVBufferQueueConsumer&) = delete;
28 
29     virtual uint32_t GetQueueSize() = 0;
30     virtual Status SetQueueSize(uint32_t size) = 0;
31     virtual bool IsBufferInQueue(const std::shared_ptr<AVBuffer>& buffer) = 0;
32 
33     virtual Status AcquireBuffer(std::shared_ptr<AVBuffer>& outBuffer) = 0;
34     virtual Status ReleaseBuffer(const std::shared_ptr<AVBuffer>& inBuffer) = 0;
35 
36     virtual Status AttachBuffer(std::shared_ptr<AVBuffer>& inBuffer, bool isFilled) = 0;
37     virtual Status DetachBuffer(const std::shared_ptr<AVBuffer>& outBuffer) = 0;
38 
39     virtual Status SetBufferAvailableListener(sptr<IConsumerListener>& listener) = 0;
40 
41     virtual Status SetQueueSizeAndAttachBuffer(uint32_t size, std::shared_ptr<AVBuffer>& buffer, bool isFilled);
42 protected:
43     AVBufferQueueConsumer() = default;
44 };
45 
46 } // namespace Media
47 } // namespace OHOS
48 
49 #endif // HISTREAMER_FOUNDATION_AVBUFFER_QUEUE_CONSUMER_H
50