[FFmpeg-cvslog] vaapi_encode_mpeg2: Add missing marker bit in time_code

[Mark Thompson]

ffmpeg | branch: master | Mark Thompson <sw at jkqxz.net> | Sun Feb 10 19:47:02 2019 +0000| [f948082e5fc24b00c5b7dbf4493906f1e540a743] | committer: Mark Thompson

vaapi_encode_mpeg2: Add missing marker bit in time_code

We don't have anything useful to put in this field, but there is still
meant to be a marker bit in the middle of it.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f948082e5fc24b00c5b7dbf4493906f1e540a743
---

 libavcodec/vaapi_encode_mpeg2.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavcodec/vaapi_encode_mpeg2.c b/libavcodec/vaapi_encode_mpeg2.c
index ef8af664c2..fb1ef71fdc 100644
--- a/libavcodec/vaapi_encode_mpeg2.c
+++ b/libavcodec/vaapi_encode_mpeg2.c
@@ -313,7 +313,8 @@ static int vaapi_encode_mpeg2_init_sequence_params(AVCodecContext *avctx)
 
     goph->group_start_code = MPEG2_START_GROUP;
 
-    goph->time_code   = 0;
+    // Marker bit in the middle of time_code.
+    goph->time_code   = 1 << 12;
     goph->closed_gop  = 1;
     goph->broken_link = 0;