From 75791f4dd98d15a074f59a567e53d31ef486bdd5 Mon Sep 17 00:00:00 2001
From: Stefano Pigozzi <stefano.pigozzi@gmail.com>
Date: Mon, 26 Aug 2013 08:10:24 +0200
Subject: configure: fix VDA autodetection based on FFmpeg support

The original condition was too weak, requiring only the header. The header is
installed is FFmpeg regardless of the presence of VDA on the system, so just
perform a check on the `ff_vda_create_decoder` function.
---
 configure | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/configure b/configure
index 0a2aaee9a1..235cbc0464 100755
--- a/configure
+++ b/configure
@@ -2833,7 +2833,8 @@ if test "$_vda" = auto ; then
  _vda=no
  if test "$_avutil_has_refcounting" = "yes" ; then
    header_check VideoDecodeAcceleration/VDADecoder.h &&
-     header_check libavcodec/vda.h && _vda=yes
+   statement_check libavcodec/vda.h 'ff_vda_create_decoder(NULL, NULL, NULL)' &&
+   _vda=yes
  else
    res_comment="libavutil too old"
  fi
-- 
cgit v1.2.3