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authorMichael Niedermayer <michaelni@gmx.at>2014-07-09 23:57:20 +0200
committerMichael Niedermayer <michaelni@gmx.at>2014-07-09 23:57:20 +0200
commitc67690f854452df397f3f735d0ff107a3fe51d87 (patch)
tree2bd4414d0a72eb3eb8cbf70d426039a475254e9d /libavutil/display.h
parente8a966e361a7512ecfb03073074c8b9084229e69 (diff)
parenta54f03bf07da964a1b04b03b85bc39deba76efa4 (diff)
downloadffmpeg-c67690f854452df397f3f735d0ff107a3fe51d87.tar.gz
Merge commit 'a54f03bf07da964a1b04b03b85bc39deba76efa4'
* commit 'a54f03bf07da964a1b04b03b85bc39deba76efa4': display: add matrix flip api Conflicts: libavutil/version.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavutil/display.h')
-rw-r--r--libavutil/display.h9
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 */