X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fsvq3.c;h=fc17081ecf412e8773c357a72df73f1e1b4cd814;hb=25b22666a3c05ae15a5d6cc3b0be5c8b034f00f6;hp=a937b2f951349829d2f2fd8a352e4f786e95cfea;hpb=2ca3c049cd09527bafd48e50117283a6a965a1b2;p=ffmpeg

diff --git a/libavcodec/svq3.c b/libavcodec/svq3.c
index a937b2f9513..fc17081ecf4 100644
--- a/libavcodec/svq3.c
+++ b/libavcodec/svq3.c
@@ -1048,12 +1048,12 @@ static int svq3_decode_slice_header(AVCodecContext *avctx)
         }
         memcpy(s->slice_buf, s->gb.buffer + s->gb.index / 8, slice_bytes);
 
-        init_get_bits(&s->gb_slice, s->slice_buf, slice_bits);
-
         if (s->watermark_key) {
-            uint32_t header = AV_RL32(&s->gb_slice.buffer[1]);
-            AV_WL32(&s->gb_slice.buffer[1], header ^ s->watermark_key);
+            uint32_t header = AV_RL32(&s->slice_buf[1]);
+            AV_WL32(&s->slice_buf[1], header ^ s->watermark_key);
         }
+        init_get_bits(&s->gb_slice, s->slice_buf, slice_bits);
+
         if (length > 0) {
             memmove(s->slice_buf, &s->slice_buf[slice_length], length - 1);
         }