From c1724623ce0433c6a9ee72133b1fd4db75ec7193 Mon Sep 17 00:00:00 2001
From: Rémi Denis-Courmont <remi@remlab.net>
Date: Tue, 14 Oct 2014 12:59:53 +0300
Subject: vdpau: have av_vdpau_bind_context() fail on unsupported flag

Currently, no flags are supported.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
---
 libavcodec/vdpau.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavcodec/vdpau.c b/libavcodec/vdpau.c
index 44eef20ab2..9805a8d0b1 100644
--- a/libavcodec/vdpau.c
+++ b/libavcodec/vdpau.c
@@ -313,6 +313,9 @@ int av_vdpau_bind_context(AVCodecContext *avctx, VdpDevice device,
 {
     VDPAUHWContext *hwctx;
 
+    if (flags != 0)
+        return AVERROR(EINVAL);
+
     if (av_reallocp(&avctx->hwaccel_context, sizeof(*hwctx)))
         return AVERROR(ENOMEM);
 
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