get_video_buffer: add vertical padding

Fix memory corruption Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago · 1ad542f11f
parent 53fd4f5594
commit 1ad542f11f
1 changed files with 1 additions and 1 deletions
--- a/libavutil/frame.c
+++ b/libavutil/frame.c
@ -106,7 +106,7 @@ static int get_video_buffer(AVFrame *frame, int align)
    }

    for (i = 0; i < 4 && frame->linesize[i]; i++) {
-        int h = frame->height;
+        int h = FFALIGN(frame->height, 32);
        if (i == 1 || i == 2)
            h = -((-h) >> desc->log2_chroma_h);