From: Alex Converse <alex.converse@gmail.com>
Date: Mon, 23 Jan 2012 21:08:32 +0000 (-0800)
Subject: aacenc: Fix identification padding when the bitstream is already aligned.
X-Git-Tag: v9_beta1~3385
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=efe68076dab56293168ffb66d7b6c1977b740098;p=platform%2Fupstream%2Flibav.git

aacenc: Fix identification padding when the bitstream is already aligned.
---

diff --git a/libavcodec/aacenc.c b/libavcodec/aacenc.c
index b4045ab..d7a6d5a 100644
--- a/libavcodec/aacenc.c
+++ b/libavcodec/aacenc.c
@@ -464,7 +464,7 @@ static void put_bitstream_info(AVCodecContext *avctx, AACEncContext *s,
     if (namelen >= 15)
         put_bits(&s->pb, 8, namelen - 14);
     put_bits(&s->pb, 4, 0); //extension type - filler
-    padbits = 8 - (put_bits_count(&s->pb) & 7);
+    padbits = -put_bits_count(&s->pb) & 7;
     avpriv_align_put_bits(&s->pb);
     for (i = 0; i < namelen - 2; i++)
         put_bits(&s->pb, 8, name[i]);