[FFmpeg-cvslog] Pass field order flag to libx264

[Marco Gittler]

ffmpeg | branch: master | Marco Gittler <marco at gitma.de> | Tue Jan 25 18:07:34 2011 -0800| [5f58927baf704d3fbf4d082b8dce41af8a441dff] | committer: Michael Niedermayer

Pass field order flag to libx264

Signed-off-by: Jason Garrett-Glaser <jason at x264.com>
(cherry picked from commit b09f5482854f9b4a139b1401d196b26db11dd10f)

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5f58927baf704d3fbf4d082b8dce41af8a441dff
---

 libavcodec/libx264.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c
index 0dad5cd..85ef38c 100644
--- a/libavcodec/libx264.c
+++ b/libavcodec/libx264.c
@@ -105,6 +105,10 @@ static int X264_frame(AVCodecContext *ctx, uint8_t *buf,
             frame->pict_type == FF_P_TYPE ? X264_TYPE_P :
             frame->pict_type == FF_B_TYPE ? X264_TYPE_B :
                                             X264_TYPE_AUTO;
+        if (x4->params.b_tff != frame->top_field_first) {
+            x4->params.b_tff = frame->top_field_first;
+            x264_encoder_reconfig(x4->enc, &x4->params);
+        }
     }
 
     do {