avcodec/h264: fix sign error

regression since f777504f64 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-02-21 00:33:23 +01:00 · 2014-02-21 00:33:23 +01:00 · 76dd01ecd4
commit 76dd01ecd4
parent 0ad8f73f13
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@ -4058,7 +4058,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
            }
        }
    }
-    h->qp_thresh = 15 +
+    h->qp_thresh = 15 -
                   FFMIN(h->slice_alpha_c0_offset, h->slice_beta_offset) -
                   FFMAX3(0,
                          h->pps.chroma_qp_index_offset[0],