avcodec/magicyuv: change bits used by 12bit tables

Higher number slows decoder.

diff --git a/libavcodec/magicyuv.c b/libavcodec/magicyuv.c
index af2f1687aa9e3decfce2bcaa4aeae0265db4a2a9..a255f82d9cf56dcb86078d22a72acf61c4074d08 100644 (file)
--- a/libavcodec/magicyuv.c
+++ b/libavcodec/magicyuv.c
@@ -152,7 +152,7 @@ static int huff_build12(VLC *vlc, uint8_t *len)
     }
 
     ff_free_vlc(vlc);
-    return ff_init_vlc_sparse(vlc, FFMIN(he[4095].len, 14), 4096,
+    return ff_init_vlc_sparse(vlc, FFMIN(he[4095].len, 12), 4096,
                               bits,  sizeof(*bits),  sizeof(*bits),
                               codes, sizeof(*codes), sizeof(*codes),
                               syms,  sizeof(*syms),  sizeof(*syms), 0);