Invalid.

stepmania/src/arch/MovieTexture/MovieTexture_FFMpeg.cpp

@@ -118,7 +118,7 @@ static int FindCompatibleAVFormat( bool bHighColor )
 				true /* realtime */
 				);
 
-		if( pixfmt == PixelFormat_INVALID )
+		if( pixfmt == PixelFormat_Invalid )
 			continue;
 
 		return i;

stepmania/src/arch/MovieTexture/MovieTexture_Generic.cpp

@@ -127,7 +127,7 @@ void MovieTexture_Generic::CreateTexture()
 			m_pSurface->format->Mask[2],
 			m_pSurface->format->Mask[3] );
 
-	if( pixfmt == PixelFormat_INVALID )
+	if( pixfmt == PixelFormat_Invalid )
 	{
 		/* We weren't given a natively-supported pixel format.  Pick a supported
 		 * one.  This is a fallback case, and implies a second conversion. */