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_PLUGIN_CORE_VIDEO_SINK_H
17 #define HISTREAMER_PLUGIN_CORE_VIDEO_SINK_H
18 
19 #include <cstddef>
20 #include <memory>
21 #include "plugin/common/plugin_buffer.h"
22 #include "plugin/common/plugin_tags.h"
23 #include "plugin/common/plugin_types.h"
24 #include "plugin/core/base.h"
25 
26 namespace OHOS {
27 namespace Media {
28 namespace Plugin {
29 struct VideoSinkPlugin;
30 
31 class VideoSink : public Base {
32 public:
33     VideoSink(const VideoSink&) = delete;
34     VideoSink operator=(const VideoSink&) = delete;
35     ~VideoSink() override = default;
36 
37     Status Pause();
38 
39     Status Resume();
40 
41     Status Flush();
42 
43     Status Write(const std::shared_ptr<Buffer>& input);
44 
45     Status GetLatency(uint64_t& hstTime);
46 private:
47     friend class PluginManager;
48 
49     VideoSink(uint32_t pkgVer, uint32_t apiVer, std::shared_ptr<VideoSinkPlugin> plugin);
50 
51 private:
52     std::shared_ptr<VideoSinkPlugin> videoSink;
53 };
54 } // namespace Plugin
55 } // namespace Media
56 } // namespace OHOS
57 #endif // HISTREAMER_PLUGIN_CORE_VIDEO_SINK_H
58