X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fmotionpixels.c;h=84517f990a918695c081486f4a2780b1efad1201;hb=751883c602e6dab0523f0aa4bd45ab8c83f0ed1e;hp=19da10a8ff1646225f071e11372146b747efc7ac;hpb=8f00d7f4b4019c91c980930a0a57d1e72b479c96;p=ffmpeg

diff --git a/libavcodec/motionpixels.c b/libavcodec/motionpixels.c
index 19da10a8ff1..84517f990a9 100644
--- a/libavcodec/motionpixels.c
+++ b/libavcodec/motionpixels.c
@@ -232,13 +232,13 @@ static void mp_decode_line(MotionPixelsContext *mp, GetBitContext *gb, int y)
             p = mp_get_yuv_from_rgb(mp, x - 1, y);
         } else {
             p.y += mp_gradient(mp, 0, mp_get_vlc(mp, gb));
-            p.y = av_clip(p.y, 0, 31);
+            p.y = av_clip_uintp2(p.y, 5);
             if ((x & 3) == 0) {
                 if ((y & 3) == 0) {
                     p.v += mp_gradient(mp, 1, mp_get_vlc(mp, gb));
-                    p.v = av_clip(p.v, -32, 31);
+                    p.v = av_clip_intp2(p.v, 5);
                     p.u += mp_gradient(mp, 2, mp_get_vlc(mp, gb));
-                    p.u = av_clip(p.u, -32, 31);
+                    p.u = av_clip_intp2(p.u, 5);
                     mp->hpt[((y / 4) * mp->avctx->width + x) / 4] = p;
                 } else {
                     p.v = mp->hpt[((y / 4) * mp->avctx->width + x) / 4].v;
@@ -264,12 +264,12 @@ static void mp_decode_frame_helper(MotionPixelsContext *mp, GetBitContext *gb)
             p = mp_get_yuv_from_rgb(mp, 0, y);
         } else {
             p.y += mp_gradient(mp, 0, mp_get_vlc(mp, gb));
-            p.y = av_clip(p.y, 0, 31);
+            p.y = av_clip_uintp2(p.y, 5);
             if ((y & 3) == 0) {
                 p.v += mp_gradient(mp, 1, mp_get_vlc(mp, gb));
-                p.v = av_clip(p.v, -32, 31);
+                p.v = av_clip_intp2(p.v, 5);
                 p.u += mp_gradient(mp, 2, mp_get_vlc(mp, gb));
-                p.u = av_clip(p.u, -32, 31);
+                p.u = av_clip_intp2(p.u, 5);
             }
             mp->vpt[y] = p;
             mp_set_rgb_from_yuv(mp, 0, y, &p);