[FFmpeg-cvslog] avocdec/libopus: fix typo

[pkviet]

ffmpeg | branch: master | pkviet <pkv.stream at gmail.com> | Fri Sep  1 00:44:11 2017 +0200| [73bed07373f2672275e33851ad31e447b73b08f9] | committer: Michael Niedermayer

avocdec/libopus: fix typo

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=73bed07373f2672275e33851ad31e447b73b08f9
---

 libavcodec/libopusenc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/libopusenc.c b/libavcodec/libopusenc.c
index c40fcde7ba..77d8310048 100644
--- a/libavcodec/libopusenc.c
+++ b/libavcodec/libopusenc.c
@@ -368,7 +368,7 @@ static av_cold int libopus_encode_init(AVCodecContext *avctx)
         goto fail;
     }
 
-    /* Header includes channel mapping table if and only if mapping family is 0 */
+    /* Header includes channel mapping table if and only if mapping family is NOT 0 */
     header_size = 19 + (mapping_family == 0 ? 0 : 2 + avctx->channels);
     avctx->extradata = av_malloc(header_size + AV_INPUT_BUFFER_PADDING_SIZE);
     if (!avctx->extradata) {