lavfi/elbg: Make the pal8 output opaque.

d0962160 · Carl Eugen Hoyos · 3b1d1437 · d0962160
Commit d0962160 authored Feb 16, 2016 by Carl Eugen Hoyos
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vf_elbg.c libavfilter/vf_elbg.c +2 -1

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--- a/libavfilter/vf_elbg.c
+++ b/libavfilter/vf_elbg.c
@@ -186,7 +186,8 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
        p0 = (uint8_t *)out->data[0];

        for (i = 0; i < elbg->codebook_length; i++) {
-            pal[i] = (elbg->codebook[i*3  ] << 16) |
+            pal[i] =  0xFFU                 << 24  |
+                     (elbg->codebook[i*3  ] << 16) |
                     (elbg->codebook[i*3+1] <<  8) |
                      elbg->codebook[i*3+2];
        }