Hi, I'm trying to get hdmi digital pass through sound working. I've got it working by using iecset first, this works: saruman ~ # iecset -c0 -n1 audio false Mode: consumer Data: non-audio Rate: 44100 Hz Copyright: permitted Emphasis: none Category: general Original: 1st generation Clock: 1000 ppm saruman ~ # iecset -c0 -n1 -x AES0=0x06,AES1=0x00,AES2=0x00,AES3=0x00 saruman ~ # aplay -D hdmi:CARD=Intel,DEV=0 SURROUNDTEST_DD_640.wav However, I need to be able to set to use audio mode with some content and not others (for mythtv). So next I tried to pass the AES flag to aplay which I believe should set the audio mode: saruman ~ # iecset -c0 -n1 audio true Mode: consumer Data: audio Rate: 44100 Hz Copyright: permitted Emphasis: none Category: general Original: 1st generation Clock: 1000 ppm saruman ~ # iecset -c0 -n1 -x AES0=0x04,AES1=0x00,AES2=0x00,AES3=0x00 saruman ~ # aplay -D hdmi:CARD=Intel,DEV=0,AES0=0x06,AES1=0x00,AES2=0x00,AES3=0x00 SURROUNDTEST_DD_640.wav however this doesn't seem to override the current AES0=0x04 settings! I'm running on ALSA 1.0.23 with a HDA-Intel card - full details of my system setup (generated by alsa-info.sh) are here: http://www.alsa-project.org/db/?f=8f0f4cd6e869b602ee37f70a3d64c9aa6b6ccffe How do I override the AES0 flag? Any help is appreciated! Thanks Steve ------------------------------------------------------------------------------ Start uncovering the many advantages of virtual appliances and start using them to simplify application deployment and accelerate your shift to cloud computing. http://p.sf.net/sfu/novell-sfdev2dev _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user