I finally got it to work for me. I used alsa:default in one of the audio selection screens, and it started to work. The alsa:default doesn't "stick" in the fields, so, each time I got back into the configuration, alsa:default is
replace by /dev/dsp.  I think I can live with that.

I believe I learned that MythTV doesn't use mplayer for playing MythTV recorded videos, it appears as though mythfrontend handles these with its own player. Mplayer (and or xine) are used when viewing
other videos files, not recorded by MythTV.

Thanks for all your help, I think I got it from here.

Jim

Jeff Simpson wrote:

On 12/29/05, *Jim Duda* <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>> wrote:

    I'm currently an avid Freevo user.  I just installed MythTV
    yesterday and
    started playing with it.  Mythtv is very impressive.

    I have mythbackend running on one linux box, with a PVR-350 tuner
    card.  I
    have mythfrontend installed and running on multiple linux
    boxes.  I can
    view and hear mpeg videos on all the frontend boxes.  For live TV,
    I can
    see the video, but I cannot hear the audio.

    I've read the mailing list and found a couple of postings on this
    topic.
    It's my understanding that the livetv audio from a Pvr-350 is
    exported out
    of the rear audio jack and not through the PCI bus like it would
    with the
    mpeg stream.  Connecting the PVR-350 audio output back into a
    sound card
    input would allow a mythfrontend to hear audio, however, only on
    the box
    which contains the pvr-350 tuner.  This doesn't help any remote
    frontend
    boxes.


Not entirely correct. The PVR-350 takes audio in and saves it with the MPEG automatically. If you want to output to TV, you can use the audio out of the PVR as well. The loopback audio cable is just to allow that machine to play other audio sources to the TV (mythmusic, mythgame, etc, things that require /dev/dsp). So in the case of remotely playing liveTV, you should not need to use that loopback.

    Is there any means to get the audio from a pvr-350 in a
    mythbackend to the
    mythfrontend on another machine?  Are there any plans to address
    this in
    future releases?


I have 0.18.1 running on my backend/frontend machine with a 350 as well as a frontend only on my laptop, and audio works in all cases, live and recorded. You say that it can play mpeg videos on the back/frontends - do you mean other mpeg videos, or the ones that are recorded by myth?

I'd also take a look at the frontend logs and setup to make sure the audio is set up properly. Additionally, check to see that the mpegs do contain the audio - you should be able to just play the .nuv files with a fairly recent version of mplayer on any linux machine.
    In my freevo environment, I handle the remote livetv issue using mpeg
    streaming from videolan ( www.videolan.org
    <http://www.videolan.org>).  It works okay, however,
    mythtv appears much nicer and more integrated, albiet, no audio from a
    pvr-350.  I'd really like to get this working an give mythtv a
    shot at
    replacing freevo.

That's the same way myth handles remote frontends, by streaming the mpeg. Alternatively, you can also remote-mount the fs and play them that way, but streaming is easy enough and works.

A likely thing to try is in the remote frontend setup, where it says "Use PVR-350 Output" you want to say NO. That option is only for the machine with the PVR in it - using that option on another machine will make the video and audio try to play through the 350, which won't be there, and won't work. You should set it up to use /dev/dsp or whatever the equivalent device is for your system.

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