MacGui: fix crash caused by ffmpeg initialization problem

some of ffmpegs mmx functions rely on a flag being initialized
This gets initialized by ffmpeg encoder/decoder initialization, but
the preview is using ffmpeg functions before any encoder/decoder is initialized


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@2978 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 6 insertions, 0 deletions

diff --git a/macosx/main.mm b/macosx/main.mm
index 9927a44e7..5f73a0c60 100644
--- a/macosx/main.mm
+++ b/macosx/main.mm
@@ -25,8 +25,14 @@ void hb_error_handler( const char *errmsg )
 }
 }
 
+extern "C" {
+extern int mm_flags;
+int mm_support();
+}
+
 int main( int argc, const char ** argv )
 {
+    mm_flags = mm_support();
     signal( SIGINT, SigHandler );
     hb_register_error_handler(&hb_error_handler);
     return NSApplicationMain( argc, argv );