[mythtv-users] HDMI audio to TV - only 2-channel PCM available

Jean-Yves Avenard jean-yves at avenard.org
Sun Aug 26 19:18:08 UTC 2012


Hi

On 26 August 2012 19:18, Phil Bridges <gravityhammer at gmail.com> wrote:

> 2012-08-26 13:12:55.734733 E [15063/15063] CoreContext
> audio/audiooutputalsa.cpp:545 (OpenDevice) - ALSA: Unable to
> sufficiently increase ALSA hardware buffer size - underruns are likely
> 2012-08-26 13:12:55.734765 I [15063/15063] CoreContext
> audio/audiooutputalsa.cpp:121 (TryOpenDevice) - ALSA: OpenDevice
> hdmi:CARD=NVidia,DEV=1,AES0=6,AES1=0x82,AES2=0x00,AES3=0x01 for
> passthrough

Great log...

you have checked DTS and AC3 passthrough in the audio settings.
Your TV doesn't support it.

Uncheck those and you'll get audio for DTS and AC3 again.

JY


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