return VLC_FOURCC('R','V','2','4');
case PIX_FMT_RGBA32:
return VLC_FOURCC('R','V','3','2');
+#if defined(HAVE_FFMPEG_SWSCALE_H) || defined(HAVE_LIBSWSCALE_TREE)
case PIX_FMT_RGBA:
return VLC_FOURCC('R','G','B','A');
+#endif
case PIX_FMT_GRAY8:
return VLC_FOURCC('G','R','E','Y');