[FFmpeg-cvslog] doc: Add note about recent regression in AviSynth+

[Stephen Hutchinson]

ffmpeg | branch: master | Stephen Hutchinson <qyot27 at gmail.com> | Fri Oct 28 20:52:11 2016 -0400| [bf8646274b3ea2d9a193edfdbd70a3bb5c6dd74f] | committer: Diego Biurrun

doc: Add note about recent regression in AviSynth+

Signed-off-by: Diego Biurrun <diego at biurrun.de>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=bf8646274b3ea2d9a193edfdbd70a3bb5c6dd74f
---

 doc/general.texi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/doc/general.texi b/doc/general.texi
index 1708871..7b1f11c 100644
--- a/doc/general.texi
+++ b/doc/general.texi
@@ -182,6 +182,19 @@ provides a GNU-style Makefile which can install just the headers using
 @code{make install PREFIX=/install/prefix}.
 
 @float NOTE
+There is currently a regression in AviSynth+'s @code{capi.h} header as of
+October 2016, which interferes with the ability for builds of Libav to use
+MSVC-built binaries of AviSynth. Until this is resolved, you can make sure
+a known good version is installed by checking out a version from before
+the regression occurred:
+
+ at code{git clone -b MT git://github.com/AviSynth/AviSynthPlus.git @*
+cd AviSynthPlus @*
+git checkout -b oldheader b4f292b4dbfad149697fb65c6a037bb3810813f9 @*
+make install PREFIX=/install/prefix}
+ at end float
+
+ at float NOTE
 When using AviSynth+'s installed headers, the user must also pass
 the avisynth/ include directory to @code{--extra-cflags}. For example,
 if the PREFIX given to AviSynth+'s Makefile was /usr/i686-w64-mingw32,