update broken links
openal links were broken
@@ -18,7 +18,7 @@ distribute FFmpeg.
.. _FFmpeg: https://www.ffmpeg.org/download.html
-.. _openal.org: http://www.openal.org/downloads.html
+.. _openal.org: https://www.openal.org/downloads
Audio drivers
-------------
@@ -112,7 +112,7 @@ is recommended to use OpenAL if positional audio is required.
.. [#openalf] OpenAL is not installed by default on Windows, nor in many Linux
distributions. It can be downloaded separately from your audio device
- manufacturer or `openal.org <http://www.openal.org/downloads.html>`_
+ manufacturer or `openal.org <https://www.openal.org/downloads>`_
Supported media types
---------------------
