diff options
Diffstat (limited to 'libavfilter/vf_ssim.c')
| -rw-r--r-- | libavfilter/vf_ssim.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/libavfilter/vf_ssim.c b/libavfilter/vf_ssim.c index 40c70b8c35..b1c3368bcd 100644 --- a/libavfilter/vf_ssim.c +++ b/libavfilter/vf_ssim.c @@ -132,7 +132,7 @@ static float ssim_end1(int s1, int s2, int ss, int s12) / ((float)(fs1 * fs1 + fs2 * fs2 + ssim_c1) * (float)(vars + ssim_c2)); } -static float ssim_end4(int sum0[5][4], int sum1[5][4], int width) +static float ssim_endn(int (*sum0)[4], int (*sum1)[4], int width) { float ssim = 0.0; int i; @@ -167,8 +167,7 @@ static float ssim_plane(uint8_t *main, int main_stride, &sum0[x]); } - for (x = 0; x < width - 1; x += 4) - ssim += ssim_end4(sum0 + x, sum1 + x, FFMIN(4, width - x - 1)); + ssim += ssim_endn(sum0, sum1, width - 1); } return ssim / ((height - 1) * (width - 1)); |