Use AV_BASE64_SIZE() macro

Originally committed as revision 23462 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 1 insertions, 1 deletions

diff --git a/libavcodec/libtheoraenc.c b/libavcodec/libtheoraenc.c
index 2dc45a92cb..b502942718 100644
--- a/libavcodec/libtheoraenc.c
+++ b/libavcodec/libtheoraenc.c
@@ -101,7 +101,7 @@ static int get_stats(AVCodecContext *avctx, int eos)
         memcpy(h->stats + h->stats_offset, buf, bytes);
         h->stats_offset += bytes;
     } else {
-        int b64_size = ((h->stats_offset + 2) / 3) * 4 + 1;
+        int b64_size = AV_BASE64_SIZE(h->stats_offset);
         // libtheora generates a summary header at the end
         memcpy(h->stats, buf, bytes);
         avctx->stats_out = av_malloc(b64_size);