swscale: don't use SWS_ACCURATE_RND for RGBA on android, it's too slow

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

modules/video_filter/swscale.c

@@ -308,6 +308,7 @@ static int GetParameters( ScalerConfiguration *p_cfg,
     FixParameters( &i_fmti, &b_has_ai, &b_swap_uvi, p_fmti->i_chroma );
     FixParameters( &i_fmto, &b_has_ao, &b_swap_uvo, p_fmto->i_chroma );
 
+#ifndef __ANDROID__
     /* FIXME TODO removed when ffmpeg is fixed
      * Without SWS_ACCURATE_RND the quality is really bad for some conversions */
     switch( i_fmto )
@@ -318,6 +319,7 @@ static int GetParameters( ScalerConfiguration *p_cfg,
         i_sws_flags |= SWS_ACCURATE_RND;
         break;
     }
+#endif
 
     if( p_cfg )
     {