export gcd function as av_gcd()

Originally committed as revision 16653 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 1 insertions, 1 deletions

diff --git a/libavcodec/h263.c b/libavcodec/h263.c
index 7b401a42f0..41b4f11eff 100644
--- a/libavcodec/h263.c
+++ b/libavcodec/h263.c
@@ -5156,7 +5156,7 @@ int h263_decode_picture_header(MpegEncContext *s)
                     av_log(s, AV_LOG_ERROR, "zero framerate\n");
                     return -1;
                 }
-                gcd= ff_gcd(s->avctx->time_base.den, s->avctx->time_base.num);
+                gcd= av_gcd(s->avctx->time_base.den, s->avctx->time_base.num);
                 s->avctx->time_base.den /= gcd;
                 s->avctx->time_base.num /= gcd;
 //                av_log(s->avctx, AV_LOG_DEBUG, "%d/%d\n", s->avctx->time_base.den, s->avctx->time_base.num);