[FFmpeg-cvslog] avfilter/hqx: add some self promotion in doxy.

[Clément Bœsch]

ffmpeg | branch: master | Clément Bœsch <u at pkh.me> | Sat Jun 21 22:34:13 2014 +0200| [79198cb65a0bff31876f46d9855b88a3d8e2a8a9] | committer: Clément Bœsch

avfilter/hqx: add some self promotion in doxy.

This is useful to understand how it's different from the original code.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=79198cb65a0bff31876f46d9855b88a3d8e2a8a9
---

 libavfilter/vf_hqx.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/libavfilter/vf_hqx.c b/libavfilter/vf_hqx.c
index 00a7c53..77e8f13 100644
--- a/libavfilter/vf_hqx.c
+++ b/libavfilter/vf_hqx.c
@@ -24,6 +24,7 @@
  *
  * @see http://en.wikipedia.org/wiki/Hqx
  * @see http://web.archive.org/web/20131114143602/http://www.hiend3d.com/hq3x.html
+ * @see http://blog.pkh.me/p/19-butchering-hqx-scaling-filters.html
  */
 
 #include "libavutil/opt.h"