From 2f9c978a07e61f7be1ca288bad37cbf7e705a520 Mon Sep 17 00:00:00 2001
From: NVIDIA Corporation <>
Date: Thu, 26 Feb 2009 01:03:01 +0000
Subject: [PATCH] Do not set h264.is_reference for pictures that are delayed,
 but not actually reference frames.

Patch by NVIDIA

Originally committed as revision 17596 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/vdpau.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/vdpau.c b/libavcodec/vdpau.c
index c594b7ec2d..034228d7d8 100644
--- a/libavcodec/vdpau.c
+++ b/libavcodec/vdpau.c
@@ -147,7 +147,7 @@ void ff_vdpau_h264_picture_complete(MpegEncContext *s)
         render->info.h264.field_order_cnt[i] = foc;
     }
 
-    render->info.h264.is_reference                           = s->current_picture_ptr->reference ? VDP_TRUE : VDP_FALSE;
+    render->info.h264.is_reference                           = (s->current_picture_ptr->reference & 3) ? VDP_TRUE : VDP_FALSE;
     render->info.h264.frame_num                              = h->frame_num;
     render->info.h264.field_pic_flag                         = s->picture_structure != PICT_FRAME;
     render->info.h264.bottom_field_flag                      = s->picture_structure == PICT_BOTTOM_FIELD;