Gazebo Common

API Reference

5.7.0
gz/common/Video.hh
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1 /*
2  * Copyright (C) 2016 Open Source Robotics Foundation
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *
16 */
17 #ifndef GZ_COMMON_VIDEO_HH_
18 #define GZ_COMMON_VIDEO_HH_
19 
20 #include <string>
21 
22 #include <gz/common/av/Export.hh>
23 #include <gz/utils/ImplPtr.hh>
24 
25 struct AVFormatContext;
26 struct AVCodecContext;
27 struct AVFrame;
28 struct AVPicture;
29 struct SwsContext;
30 
31 namespace gz
32 {
33  namespace common
34  {
36  class GZ_COMMON_AV_VISIBLE Video
37  {
39  public: Video();
40 
42  public: virtual ~Video();
43 
47  public: bool Load(const std::string &_filename);
48 
51  public: int Width() const;
52 
55  public: int Height() const;
56 
59  public:
61 
64  public: Length Duration() const;
65 
70  public: bool NextFrame(unsigned char **_buffer);
71 
73  private: void Cleanup();
74 
76  GZ_UTILS_UNIQUE_IMPL_PTR(dataPtr)
77  };
78  }
79 }
80 #endif