video: fix gst_video_format_from_masks() for little endian masks with alpha

Need to byte-order swap the alpha mask as well in this case.

https://bugzilla.gnome.org/show_bug.cgi?id=700413

diff --git a/gst-libs/gst/video/video-format.c b/gst-libs/gst/video/video-format.c
index 592aa38..7fd60cf 100644 (file)
--- a/gst-libs/gst/video/video-format.c
+++ b/gst-libs/gst/video/video-format.c
@@ -2165,6 +2165,7 @@ gst_video_format_from_masks (gint depth, gint bpp, gint endianness,
     red_mask = GUINT32_TO_BE (red_mask);
     green_mask = GUINT32_TO_BE (green_mask);
     blue_mask = GUINT32_TO_BE (blue_mask);
+    alpha_mask = GUINT32_TO_BE (alpha_mask);
     endianness = G_BIG_ENDIAN;
     if (bpp == 24) {
       red_mask >>= 8;