[mythtv-users] 0.23 and sound
jyavenard at gmail.com
Tue Apr 6 12:26:08 UTC 2010
On 6 April 2010 22:23, Steve Hodge <stevehodge at gmail.com> wrote:
> I think you passing all sound through to the amp unmodified but your amp
> will only accept certain sample rates of PCM (stereo) audio: 44.1kHz, 48kHz,
> and perhaps 32kHz. When you upconvert to 5.1 the audio is sent as (I
> presume) Dolby ac3 which is a format the amp understands. Do particular
> files consistently work or not work? That should be the case if sample rate
> is the issue. If so then the fix is to setup ALSA to resample all audio to
> one of the accepted sample rates. Search the wiki and the archives and you
> should be able to find instructions.
In the General setup ; in the Advanced section ; you can disable the
samplerate conversion. By default, the data you play will be
up/downsampled to one of the bitrate your audio card supports...
More information about the mythtv-users