From: James Cowgill <james.cowgill@blaize.com>
Date: Wed, 2 Feb 2022 15:28:21 +0000 (+0000)
Subject: videoscale: Don't copy scaled metas
X-Git-Tag: 1.22.0~1776
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c8a24146c496c5d4e08ef88f45f8ae69cfa1b242;p=platform%2Fupstream%2Fgstreamer.git

videoscale: Don't copy scaled metas

Returning TRUE from the `transform_meta` function tells
GstBaseTransform to copy the meta into the new buffer. If videoscale
has already transformed a meta by scaling it, it should always return
FALSE to avoid duplicating the meta.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1630>
---

diff --git a/subprojects/gst-plugins-base/gst/videoconvertscale/gstvideoconvertscale.c b/subprojects/gst-plugins-base/gst/videoconvertscale/gstvideoconvertscale.c
index c418125..577a03c 100644
--- a/subprojects/gst-plugins-base/gst/videoconvertscale/gstvideoconvertscale.c
+++ b/subprojects/gst-plugins-base/gst/videoconvertscale/gstvideoconvertscale.c
@@ -726,7 +726,7 @@ gst_video_convert_scale_transform_meta (GstBaseTransform * trans,
         { &videofilter->in_info, &videofilter->out_info };
 
     if (info->transform_func)
-      return info->transform_func (outbuf, meta, inbuf, _scale_quark, &trans);
+      info->transform_func (outbuf, meta, inbuf, _scale_quark, &trans);
     return FALSE;
   }