lavfi/hue: copy alpha plane too

Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago · 047a027d0b
parent 72ad0d56a1
commit 047a027d0b
1 changed files with 6 additions and 1 deletions
--- a/libavfilter/vf_hue.c
+++ b/libavfilter/vf_hue.c
@ -282,10 +282,15 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *inpic)

    hue->var_values[VAR_N] += 1;

-    if (!direct)
+    if (!direct) {
        av_image_copy_plane(outpic->data[0], outpic->linesize[0],
                            inpic->data[0],  inpic->linesize[0],
                            inlink->w, inlink->h);
+        if (inpic->data[3])
+            av_image_copy_plane(outpic->data[3], outpic->linesize[3],
+                                inpic->data[3],  inpic->linesize[3],
+                                inlink->w, inlink->h);
+    }

    process_chrominance(outpic->data[1], outpic->data[2], outpic->linesize[1],
                        inpic->data[1],  inpic->data[2],  inpic->linesize[1],