FFmpeg
Functions
display.h File Reference

Display matrix. More...

#include <stdint.h>
#include "common.h"

Go to the source code of this file.

Functions

double av_display_rotation_get (const int32_t matrix[9])
 Extract the rotation component of the transformation matrix. More...
 
void av_display_rotation_set (int32_t matrix[9], double angle)
 Initialize a transformation matrix describing a pure counterclockwise rotation by the specified angle (in degrees). More...
 
void av_display_matrix_flip (int32_t matrix[9], int hflip, int vflip)
 Flip the input matrix horizontally and/or vertically. More...
 

Detailed Description

Display matrix.

Definition in file display.h.