[FFmpeg-cvslog] avformat/mxfenc: fix index byte count in partition header

[Baptiste Coudurier]

ffmpeg | branch: release/4.2 | Baptiste Coudurier <baptiste.coudurier at gmail.com> | Thu Jul 18 10:35:00 2019 -0700| [c60e1d6be5a3ad081e2e001379b8171aa738e032] | committer: Marton Balint

avformat/mxfenc: fix index byte count in partition header

(cherry picked from commit 9e24b98b15cbec1e0212d909ad29c746e1d1738b)

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c60e1d6be5a3ad081e2e001379b8171aa738e032
---

 libavformat/mxfenc.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libavformat/mxfenc.c b/libavformat/mxfenc.c
index b677f6af8e..2e54320cf0 100644
--- a/libavformat/mxfenc.c
+++ b/libavformat/mxfenc.c
@@ -1944,8 +1944,7 @@ static int mxf_write_partition(AVFormatContext *s, int bodysid,
         index_byte_count = 80;
 
     if (index_byte_count) {
-        // add encoded ber length
-        index_byte_count += 16 + klv_ber_length(index_byte_count);
+        index_byte_count += 16 + 4; // add encoded ber4 length
         index_byte_count += klv_fill_size(index_byte_count);
     }