display.h File Reference

Display matrix. More...

#include <stdint.h>

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

Detailed Description

Display matrix.

Definition in file display.h.