Video Class Reference
Handle video encoding and decoding using libavcodec. More...
#include <Video.hh>
Public Types | |
| using | Length = std::chrono::duration< int64_t, std::ratio< 1, 1000000 > > |
| Convenience type alias for duration where 1000000 is the same as AV_TIME_BASE fractional seconds. More... | |
Public Member Functions | |
| Video () | |
| Constructor. More... | |
| virtual | ~Video () |
| Destructor. More... | |
| Length | Duration () const |
| Get the duration of the video. More... | |
| int | Height () const |
| Get the height of the video in pixels. More... | |
| bool | Load (const std::string &_filename) |
| Load a video file. More... | |
| bool | NextFrame (unsigned char **_buffer) |
| Get the next frame of the video. More... | |
| int | Width () const |
| Get the width of the video in pixels. More... | |
Detailed Description
Handle video encoding and decoding using libavcodec.
Member Typedef Documentation
◆ Length
| using Length = std::chrono::duration<int64_t, std::ratio<1, 1000000> > |
Convenience type alias for duration where 1000000 is the same as AV_TIME_BASE fractional seconds.
Constructor & Destructor Documentation
◆ Video()
| Video | ( | ) |
Constructor.
◆ ~Video()
|
virtual |
Destructor.
Member Function Documentation
◆ Duration()
| Length Duration | ( | ) | const |
Get the duration of the video.
- Returns
- the duration
◆ Height()
| int Height | ( | ) | const |
Get the height of the video in pixels.
- Returns
- the height
◆ Load()
| bool Load | ( | const std::string & | _filename | ) |
Load a video file.
- Parameters
-
[in] _filename Full path of the video file
- Returns
- false if a video stream can't be found
◆ NextFrame()
| bool NextFrame | ( | unsigned char ** | _buffer | ) |
Get the next frame of the video.
- Parameters
-
[out] _buffer Allocated buffer in which the frame is stored (size has to be width * height * 3 bytes).
- Returns
- false on error or end of file
◆ Width()
| int Width | ( | ) | const |
Get the width of the video in pixels.
- Returns
- the width
The documentation for this class was generated from the following file: