[mythtv-users] corrupt audio with time stretch and SPDIF passthrough

Andrew mythtv at heathsworld.com
Fri Mar 19 03:17:58 UTC 2010


On Thu, Mar 11, 2010 at 5:10 PM, Jean-Yves Avenard <jyavenard at gmail.com>wrote:

> Hi
>
> On 12 March 2010 01:42, Andrew <mythtv at heathsworld.com> wrote:
> > It's an issue with ALSA...  A simple restart of alsa-utils fixes the
> audio.
> > Moving between different recordings doesn't seem to bork it, however
> > mythmusic will not play audio 50% of the time i start it.  When it
> doesn't
>
> It's not an issue with Alsa, it's an issue of MythTV.
>
> When MythTV detects that you are outputting digital output, it
> configures the alsa audio port to be digital out.
> When you're back to playing a PCM stream (like in mythmusic) it
> doesn't properly reset the alsa output
>
> This is fixed in trunk and will be in 0.23
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>

Do you happen to know which version that was fixed in (can't find the
ticket)?  I have running 23710 and it's still an issue there.

# mythfrontend -v
xprop:  unable to open display ''
Missing argument to -v/--verbose optionroot at myth:~# mythfrontend --versino
xprop:  unable to open display ''
mythfrontend.real: cannot connect to X server
root at myth:~# mythfrontend --version
xprop:  unable to open display ''
Please include all output in bug reports.
MythTV Version   : 23710
MythTV Branch    : branches/release-0-22-fixes
Network Protocol : 50
Library API      : 0.22.20091023-1
QT Version       : 4.5.2
Options compiled in:
 linux debug using_oss using_alsa using_pulse using_jack using_backend
using_dvb using_firewire using_frontend using_glx_proc_addr_arb
using_hdhomerun using_hdpvr using_iptv using_ivtv using_joystick_menu
using_libfftw3 using_lirc using_mheg using_opengl_video using_opengl_vsync
using_qtwebkit using_v4l using_x11 using_xrandr using_xv using_xvmc
using_xvmc_vld using_xvmcw using_bindings_perl using_bindings_python
using_opengl using_vdpau using_ffmpeg_threads using_libavc_5_3 using_live
using_mheg
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