From b8b21dee0f0b4bcc1888067c497d6e838859d2cd Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Sat, 15 Nov 2014 10:41:02 +0100
Subject: [PATCH] mxfenc: always assume long gop

Checking the codec context parameters to find out this information is
far too unreliable to be useful, so it is safer to assume B-frames are
always present.
---
 libavformat/mxfenc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/mxfenc.c b/libavformat/mxfenc.c
index 0f4155ab87..3a3008b9d3 100644
--- a/libavformat/mxfenc.c
+++ b/libavformat/mxfenc.c
@@ -1295,7 +1295,7 @@ static const UID mxf_mpeg2_codec_uls[] = {
 
 static const UID *mxf_get_mpeg2_codec_ul(AVCodecContext *avctx)
 {
-    int long_gop = avctx->gop_size > 1 || avctx->has_b_frames;
+    int long_gop = 1;
 
     if (avctx->profile == 4) { // Main
         if (avctx->level == 8) // Main