pixdesc: mark gray8 as pseudopal

Many functions treat it as such already.
Fixes Bug 499.

CC:libav-stable@libav.org

diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c
index 7127d5c36543cc13adb381995705880aa470227e..d5542a61d8e680f825d573d55058a9c7682661c6 100644 (file)
--- a/libavutil/pixdesc.c
+++ b/libavutil/pixdesc.c
@@ -231,6 +231,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
         .comp = {
             { 0, 0, 1, 0, 7 },        /* Y */
         },
+        .flags = PIX_FMT_PSEUDOPAL,
     },
     [AV_PIX_FMT_MONOWHITE] = {
         .name = "monow",