It looks like the current version of OpenAL-Soft has better Doppler support

diff --git a/simgear/sound/soundmgr_openal.cxx b/simgear/sound/soundmgr_openal.cxx
index a3e1d3d70ec5dc0fab1a701ab68270b79a573472..b15fa393832a878dd6d9aef076cb8fa71982b999 100644 (file)
--- a/simgear/sound/soundmgr_openal.cxx
+++ b/simgear/sound/soundmgr_openal.cxx
@@ -239,9 +239,10 @@ void SGSoundMgr::init()
 
     if (_vendor == "Creative Labs Inc.") {
        _bad_doppler = true;
-
+#if 0
     } else if (_vendor == "OpenAL Community" && _renderer == "OpenAL Soft") {
        _bad_doppler = true;
+#endif
     }
 
     if (d->_free_sources.empty()) {