[vlc-commits] commit: Qt: do not allow activation of DxVA2 in SPrefs on XP ( Jean-Baptiste Kempf )

[git at videolan.org]

vlc/vlc-1.1 | branch: master | Jean-Baptiste Kempf <jb at videolan.org> | Tue Sep  7 12:59:02 2010 +0200| [15978b3f2dec2fc28afbcc24c33d057afb44b0b4] | committer: Jean-Baptiste Kempf 

Qt: do not allow activation of DxVA2 in SPrefs on XP

XP is too old. Deal with it. Will ease support
Close #3727
(cherry picked from commit 2f8eed3529a8e39b632fc2a2b5fb552529762692)

Signed-off-by: Jean-Baptiste Kempf <jb at videolan.org>

> http://git.videolan.org/gitweb.cgi/vlc/vlc-1.1.git/?a=commit;h=15978b3f2dec2fc28afbcc24c33d057afb44b0b4
---

 modules/gui/qt4/components/simple_preferences.cpp |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/modules/gui/qt4/components/simple_preferences.cpp b/modules/gui/qt4/components/simple_preferences.cpp
index 8b57778..ff1043c 100644
--- a/modules/gui/qt4/components/simple_preferences.cpp
+++ b/modules/gui/qt4/components/simple_preferences.cpp
@@ -446,12 +446,17 @@ SPrefsPanel::SPrefsPanel( intf_thread_t *_p_intf, QWidget *_parent,
                 ui.live555TransportHTTPRadio->hide();
                 ui.live555TransportLabel->hide();
             }
+            CONFIG_BOOL( "ffmpeg-hw", hwAccelBox );
 #ifdef WIN32
             CONFIG_BOOL( "prefer-system-codecs", systemCodecBox );
+            HINSTANCE hdxva2_dll = LoadLibrary(TEXT("DXVA2.DLL") );
+            if( !hdxva2_dll )
+                ui.hwAccelBox->setEnabled( false );
+            else
+                FreeLibrary( hdxva2_dll );
 #else
             ui.systemCodecBox->hide();
 #endif
-            CONFIG_BOOL( "ffmpeg-hw", hwAccelBox );
             optionWidgets.append( ui.DVDDevice );
             optionWidgets.append( ui.cachingCombo );
             CONFIG_GENERIC( "ffmpeg-skiploopfilter", IntegerList, ui.filterLabel, loopFilterBox );