xwdenc: support 8bpp grayscale

Signed-off-by: Paul B Mahol <onemda@gmail.com>
13 years ago · 7ebe28c23c
parent b9c94e826e
commit 7ebe28c23c
1 changed files with 6 additions and 0 deletions
--- a/libavcodec/xwdenc.c
+++ b/libavcodec/xwdenc.c
@ -132,6 +132,11 @@ static int xwd_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
        bpad     = 8;
        ncolors  = 256;
        break;
+    case PIX_FMT_GRAY8:
+        bpp      = 8;
+        bpad     = 8;
+        vclass   = XWD_STATIC_GRAY;
+        break;
    case PIX_FMT_MONOWHITE:
        be       = 1;
        bitorder = 1;
@ -243,6 +248,7 @@ AVCodec ff_xwd_encoder = {
                                                 PIX_FMT_RGB4_BYTE,
                                                 PIX_FMT_BGR4_BYTE,
                                                 PIX_FMT_PAL8,
+                                                 PIX_FMT_GRAY8,
                                                 PIX_FMT_MONOWHITE,
                                                 PIX_FMT_NONE },
    .long_name    = NULL_IF_CONFIG_SMALL("XWD (X Window Dump) image"),