diff options
Diffstat (limited to 'libavfilter/vf_ciescope.c')
| -rw-r--r-- | libavfilter/vf_ciescope.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavfilter/vf_ciescope.c b/libavfilter/vf_ciescope.c index c9456a3b63..450c17b126 100644 --- a/libavfilter/vf_ciescope.c +++ b/libavfilter/vf_ciescope.c @@ -772,6 +772,7 @@ static void invert_matrix3x3(double in[3][3], double out[3][3]) m10 = in[1][0], m11 = in[1][1], m12 = in[1][2], m20 = in[2][0], m21 = in[2][1], m22 = in[2][2]; int i, j; + double det; out[0][0] = (m11 * m22 - m21 * m12); out[0][1] = -(m01 * m22 - m21 * m02); @@ -783,7 +784,7 @@ static void invert_matrix3x3(double in[3][3], double out[3][3]) out[2][1] = -(m00 * m21 - m20 * m01); out[2][2] = (m00 * m11 - m10 * m01); - double det = m00 * out[0][0] + m10 * out[0][1] + m20 * out[0][2]; + det = m00 * out[0][0] + m10 * out[0][1] + m20 * out[0][2]; det = 1.0 / det; for (i = 0; i < 3; i++) { |