Video.hh
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1 /*
2  * Copyright (C) 2012-2016 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
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17 #ifndef _GAZEBO_COMMON_VIDEO_HH_
18 #define _GAZEBO_COMMON_VIDEO_HH_
19 
20 #include <string>
21 #include "gazebo/util/system.hh"
22 
23 struct AVFormatContext;
24 struct AVCodecContext;
25 struct AVFrame;
26 struct AVPicture;
27 struct SwsContext;
28 
29 namespace gazebo
30 {
31  namespace common
32  {
35 
38  class GZ_COMMON_VISIBLE Video
39  {
41  public: Video();
42 
44  public: virtual ~Video();
45 
50  public: bool Load(const std::string &_filename);
51 
54  public: int GetWidth() const;
55 
58  public: int GetHeight() const;
59 
63  public: bool GetNextFrame(unsigned char **_buffer);
64 
66  private: void Cleanup();
67 
69  private: AVFormatContext *formatCtx;
70 
72  private: AVCodecContext *codecCtx;
73 
75  private: AVFrame *avFrame;
76 
80  private: AVPicture *pic;
81 
83  private: SwsContext *swsCtx;
84 
86  private: int videoStream;
87  };
89  }
90 }
91 #endif
Forward declarations for the common classes.
Definition: Animation.hh:33
Handle video encoding and decoding using libavcodec.
Definition: Video.hh:38