Video.hh
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1/*
2 * Copyright (C) 2012 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 _GAZEBO_COMMON_VIDEO_HH_
18#define _GAZEBO_COMMON_VIDEO_HH_
19
20#include <string>
21#include "gazebo/util/system.hh"
22
23struct AVFormatContext;
24struct AVCodecContext;
25struct AVFrame;
26struct AVPicture;
27struct SwsContext;
28
29namespace 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
78 private: AVFrame *avFrameDst;
79
81 private: SwsContext *swsCtx;
82
84 private: int videoStream;
85 };
87 }
88}
89#endif
common
Definition FuelModelDatabase.hh:37
Handle video encoding and decoding using libavcodec.
Definition Video.hh:39
virtual ~Video()
Destructor.
int GetWidth() const
Get the width of the video in pixels.
int GetHeight() const
Get the height of the video in pixels.
bool GetNextFrame(unsigned char **_buffer)
Get the next frame of the video.
Video()
Constructor.
bool Load(const std::string &_filename)
Load a video file.
Forward declarations for the common classes.
Definition Animation.hh:27