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pango: Re-add shading support which was dropped by a previous patch

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This commit is contained in:
Sebastian Dröge 2009-08-04 12:11:00 +02:00
parent 20b84cda60
commit 18a5264c87
1 changed files with 18 additions and 0 deletions
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18
ext/pango/gsttextoverlay.c
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@ -1496,6 +1496,24 @@ gst_text_overlay_push_frame (GstTextOverlay * overlay, GstBuffer * video_frame)
}
ypos += overlay->deltay;
/* shaded background box */
if (overlay->want_shading) {
switch (overlay->format) {
case GST_MAKE_FOURCC ('I', '4', '2', '0'):
gst_text_overlay_shade_I420_y (overlay,
GST_BUFFER_DATA (video_frame), xpos, xpos + overlay->image_width,
ypos, ypos + overlay->image_height);
break;
case GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'):
gst_text_overlay_shade_UYVY_y (overlay,
GST_BUFFER_DATA (video_frame), xpos, xpos + overlay->image_width,
ypos, ypos + overlay->image_height);
break;
default:
g_assert_not_reached ();
}
}
if (ypos < 0)
ypos = 0;