Hello again, sorry for not replying until now. I have an ASRock Vision 3D HTPC connected by HDMI to my Pioneer LX-83 receiver which is connected to my 63" Samsung 7705 3D Plasma.
I have used the folling guide to set up my system:
http://www.mediasmartserver.net/2010/02/02/guide-setting-up-bitstreaming-with-your-windows-7-htpc-part-i/
My processor is an Intel 3i 370M.
Graphics card is Geforce GT 425M
I use an award winning (What HiFi, best HDMI cable above GBP 50, 2010) capable of showing 4K resolutions, so bandwith shouldn't be an issue either.
I also use Power DVD 10 Ultra Mark II, and can't seem to get HD sound to bitstream to the receiver when playing Blurays either.
When I play MKVs using MPC HC setup using the guide above, the receiver is lit up with Dolby True HD and DTS HD Ma respectively but the DTS sound clips every 2-3 seconds. Very irritating.
Even if I assume that the rip itself is done correctly by DVDfab and that my problem is related to either soundcard driver, sound card setup, MKV player or something else I would be very pleased if someone knows of any alternatives.
I am not able to choose the output alternative in Power DVD 10 to bitstream HD audio, only DTS core, which might be a related issue..
Thanks in advance!