Make sure you set default audio rendere in MePo setting.hmm.. installed SAF6 but that didn't help
BTW, does it work in Graphstudio?[DOUBLEPOST=1348495308][/DOUBLEPOST]
That is what SAF configure automatically if passthrough is enabledI'd suggest you use LAV (as Audio Decoder) and make sure you've checked the 'Bitstreaming' settings: