cmdutils: Fix sign error in display matrix auto-rotation code

This makes the sample from Ticket4560 behave consistently with either branch

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-05-18 01:11:02 +02:00
parent 57e38043de
commit 66f4b1e9c4

View File

@ -2101,7 +2101,7 @@ double get_rotation(AVStream *st)
theta = 0;
}
if (displaymatrix && !theta)
theta = av_display_rotation_get((int32_t*) displaymatrix);
theta = -av_display_rotation_get((int32_t*) displaymatrix);
theta -= 360*floor(theta/360 + 0.9/360);