Introduced in [5ead92ff], on PowerPC-based Macs this breaks the playback of a certain AVI and WMV files for reasons not fully understood. The commit was reverted for PPC macs in
* [49f3721c]
* [7786caa5]
but these commits were never applied to the master branch.
(cherry picked from commit c6ce6df8)
Signed-off-by: Derk-Jan Hartman <hartman@videolan.org>