[mythtvnz] Long delay when starting playback

[Nick Rout]

On Tue, Jun 20, 2017 at 10:12 PM, Austin Green <austin.green at orcon.net.nz>
wrote:

> On Tue, 20 Jun 2017 17:47:16 +1200
> Nick Rout <nick.rout at gmail.com> wrote:
>
> > On Tue, Jun 20, 2017 at 5:07 PM, Austin Green <austin.green at orcon.net.nz
> >
> > wrote:
> >
> > > On Tue, 13 Jun 2017 17:18:25 +1200
> > > "Criggie" <criggie at criggie.org.nz> wrote:
> > > > Austin Green wrote:
> > > > > When I hit Play on a selected recording, there is a long delay,
> > > > > usually 10 to 20 seconds, before it actually starts to play.
> > > >
> > > > I'd guess its waiting for something like audio.
> > > > --
> > > > Criggie
> > >
> > > I think you may be on to it there, Criggie.  See frontend log extract:
> > >
> > > 16:55:55 : I CoreContext tv_play.cpp:2201 (HandleStateChange) TV:
> > > Attempting to change from None to WatchingPreRecorded
> > > 16:55:55 : E CoreContext audio/audiooutputalsa.cpp:172 (GetPCMInfo)
> ALSA:
> > > snd_pcm_info_get_card: Operation not permitted
> > > 16:55:55 : N CoreContext audioplayer.cpp:164 (ReinitAudio) AudioPlayer:
> > > Enabling Audio
> > > 16:55:55 : I CoreContext avformatdecoder.cpp:1898 (ScanStreams) AFD:
> codec
> > > MP2 has 2 channels
> > > 16:55:55 : I CoreContext avformatdecoder.cpp:2378 (OpenAVCodec) AFD:
> > > Opened codec 0x38723a0, id(MP2) type(Audio)
> > > 16:55:55 : I CoreContext avformatdecoder.cpp:2378 (OpenAVCodec) AFD:
> > > Opened codec 0xc935900, id(MPEG2VIDEO) type(Video)
> > > 16:55:55 : I CoreContext audio/audiooutputbase.cpp:792 (Reconfigure)
> > > AOBase: Opening audio device 'default' ch 2(2) sr 48000 sf 32 bit
> floating
> > > point reenc 0
> > > 16:56:20 : I CoreContext signalhandling.cpp:194 (SetHandlerPrivate)
> Setup
> > > Interrupt handler
> > >
> > > There is a 25-second gap in the log after the attempt to open the audio
> > > device; the process just seems to be hanging there.
> > >
> > > Any ideas on cause, or suggestions to fix?
> > >
> > > Cheers,
> > > Austin.
> > >
> >
> > Do you have pulseaudio installed?
>
> Yes; how would that cause a problem?
>

It may interfere with alsa, which is where you seem to be trying to ouput
your audio.

It is a long time since I used mythfrontend, is there an option to output
audio to pulseaudio?
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