diff options
Diffstat (limited to 'libavutil/display.h')
| -rw-r--r-- | libavutil/display.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libavutil/display.h b/libavutil/display.h index 7a338d7c64..2cb930dde1 100644 --- a/libavutil/display.h +++ b/libavutil/display.h @@ -74,4 +74,13 @@ double av_display_rotation_get(const int32_t matrix[9]); */ void av_display_rotation_set(int32_t matrix[9], double angle); +/** + * Flip the input matrix horizontally and/or vertically. + * + * @param matrix an allocated transformation matrix + * @param hflip whether the matrix should be flipped horizontally + * @param vflip whether the matrix should be flipped vertically + */ +void av_display_matrix_flip(int32_t matrix[9], int hflip, int vflip); + #endif /* AVUTIL_DISPLAY_H */ |