On 2 June 2015 at 03:17, Thomas Martitz <kugel at rockbox.org> wrote: > Am 14.05.2015 um 13:31 schrieb Arun Raghavan: >> >> On 12 May 2015 at 12:44, Thomas Martitz <kugel at rockbox.org> wrote: >>> >>> Hello, >>> >>> I've got a problem with new TV connected to a Zotac ZBOX with AMD APU via >>> HDMI. When playing movies in Kodi using the pass through option I can >>> hear >>> only buzzy/white noise. The same setup worked fine on my previous TV. >>> However, if I use ALSA, then kodi and audio passthrough works just fine >>> (with either TV). >>> >>> Does anyone know what's wrong here? I first thought the TV is broken, but >>> then how can it work with alsa? >>> >>> I attached the output of pactl list and aplay -L. If I can provide more >>> information just tell me. Pulseaudio version is 6 from debian sid. >>> >>> PS: I did select the "Digital Stereo (HDMI) Output" card profile because >>> I >>> know passthrough does not work in multichannel configurations. >> >> White noise probably means that what's being sent out is not valid >> data, and is being interpreted as PCM. The logs you sent suggest >> nothing wrong. >> >> Does this work for you (you can get an AC3 file here - >> http://samples.mplayerhq.hu/A-codecs/AC3): >> >> gst-launch-1.0 filesrc location=/a/file/with/ac3 ! ac3parse ! pulsesink >> >> Cheers, >> Arun > > > Unfortunately this also gives buzzy noise. Is there anything else I can > debug? Could you post the output of alsa-info while this is running? -- Arun