[mythtv] [mythtv-commits] Ticket #4764: alsa buffer problem introducedin 15893

[Matthew Wire]

Oh, -v audio doesn't seem to have anything useful either:

2008-03-10 18:02:29.492 AFD: Trying to reselect audio track
2008-03-10 18:02:29.492 AFD: Selected track 1: English LIBA52 5.1ch (A/V
Stream #20)
2008-03-10 18:02:29.492 AFD: Initializing audio parms from audio track
#1
2008-03-10 18:02:29.492 AFD: Audio format changed digital passthrough
id( AC3) 48000Hz  2ch  16bps pt
			from id( AC3)     0Hz  0ch   0bps pt ; id( AC3)     0Hz  0ch   0bps
pt
			to   id( AC3) 48000Hz  6ch  16bps pt ; id( AC3) 48000Hz  2ch  16bps
pt
2008-03-10 18:02:29.493 AO: SetEffDsp: 4800000
2008-03-10 18:02:29.493 AO: no change exiting


Le vendredi 07 mars 2008 à 19:23 -0500, Daniel Kristjansson a écrit :
> On Sat, 2008-03-08 at 01:05 +0100, Janne Grunau wrote:
> > On Friday 07 March 2008 22:46:20 Mark Spieth wrote:
> > > > tested t4764.diff, but I will as soon as possible. Though 128000
> > > > (=32000*4) is still quite close to 100000 (which was too small).
> > > >
> > > > Digital spdif out doesn't work for me until i changed:
> > > >
> > > > buffer_time = 32000 * 4;    // in usec
> > > >
> > > > to
> > > >
> > > > buffer_time = 32000 * 16;    // in usec
> > > >
> > > > Even a setting of 8 was to small.
> > >
> > > ok looks like spdif needs above 400ms.
> > > does the following work for everyone?
> > 
> > no, unfortunately not. normal stereo output on a HDA Intel (Santa Rosa) 
> > with in-kernel drivers 2.6.24.3.
> 
> For 0.21, is there any serious harm in just always using a 500ms buffer?
> 
> -- Daniel
> 
> _______________________________________________
> mythtv-dev mailing list
> mythtv-dev at mythtv.org
> http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-dev