avfilter/vsrc_testsrc: fix artifacts with odd height

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago · 8a7aabe80b
parent bbe26eff22
commit 8a7aabe80b
1 changed files with 1 additions and 1 deletions
--- a/libavfilter/vsrc_testsrc.c
+++ b/libavfilter/vsrc_testsrc.c
@ -575,7 +575,7 @@ static void test_fill_picture(AVFilterContext *ctx, AVFrame *frame)
    }

    /* draw sliding color line */
-    p0 = p = data + frame->linesize[0] * height * 3/4;
+    p0 = p = data + frame->linesize[0] * (height * 3/4);
    grad = (256 * test->nb_frame * test->time_base.num / test->time_base.den) %
        GRADIENT_SIZE;
    rgrad = 0;