diff options
| author | Vittorio Giovara <vittorio.giovara@gmail.com> | 2014-06-18 18:08:20 -0400 |
|---|---|---|
| committer | Vittorio Giovara <vittorio.giovara@gmail.com> | 2014-07-09 10:14:12 -0400 |
| commit | a54f03bf07da964a1b04b03b85bc39deba76efa4 (patch) | |
| tree | bc25fa712a44e0bb1afca2ce48edd99a88048110 /libavutil/display.h | |
| parent | 33a7b453a8e1f090c694ea4f36769dc837be88f0 (diff) | |
display: add matrix flip api
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 ea762a4249..7e37627637 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 */ |