st/va: disable MPEG4 by default v2

The workarounds are too hacky to enable them by default
and otherwise MPEG4 doesn't work reliably.

v2: add docs/envvars.html, CC stable and fix typos

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com> (v1)
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu> (v1)
Cc: "11.1.0" <mesa-stable@lists.freedesktop.org>
This commit is contained in:
Christian König
2015-11-23 15:21:19 +01:00
parent ca3e2b76c0
commit a2c5200a4b
2 changed files with 15 additions and 1 deletions

View File

@@ -238,6 +238,12 @@ for details.
</ul>
<h3>VA-API state tracker environment variables</h3>
<ul>
<li>VAAPI_MPEG4_ENABLED - enable MPEG4 for VA-API, disabled by default.
</ul>
<p>
Other Gallium drivers have their own environment variables. These may change
frequently so the source code should be consulted for details.