diff options
Diffstat (limited to 'libavfilter/vf_psnr.c')
| -rw-r--r-- | libavfilter/vf_psnr.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavfilter/vf_psnr.c b/libavfilter/vf_psnr.c index 1bcdd7de5c..bb0dbe0681 100644 --- a/libavfilter/vf_psnr.c +++ b/libavfilter/vf_psnr.c @@ -94,8 +94,10 @@ void compute_images_mse(PSNRContext *s, uint64_t m = 0; for (i = 0; i < outh; i++) { + int m2 = 0; for (j = 0; j < outw; j++) - m += pow2(main_line[j] - ref_line[j]); + m2 += pow2(main_line[j] - ref_line[j]); + m += m2; ref_line += ref_linesize; main_line += main_linesize; } |