Hi,

august wrote:
> ok, I'm starting to get the swing of this gmerlin thing.

Fine.

> Part of my problem was finding the libpulse-dev.   I kept looking for
> pulseaudio or libpulseaudio-dev.  But, no, they had to call it
> libpulse-dev.  go figger.
> 
> Now I do have libpulse-dev and recompiled  and the audio is crystal
> clear.   The gmerlin_recorder is also more responsive.  I assume it was
> hanging up because it was trying to record jack or alsa through
> pulseaudio. 

It's IMO a serious bug in some audio architectures, that they block instead
of returning an error if no stream is available for recording. E.g. if I
use pulseaudio to grab the output of another program, but no program sends
output, it blocks forever.

Maybe I should try to get the raw fd and make a select() on this....

> Now, I can go in and set up the audio output just fine.
> 
> I can also capture a video frame!   Took a picture of myself just now.
> Would be cool to have a preview like xawtv where I can also set the
> brightness/contrast etc.  Xawtv is practically unusable as far as that
> goes.  

You should have the video monitor, which should show the current webcam image
(see here for a screenshot:
http://hirntier.blogspot.com/2009/12/introducing-gmerlin-recorder.html)

But since you get no video image in the player (yet), the video preview
in the recorder won't work either. It's the same plugin.

> yes.  It happens with all video files.
> Is there perhaps an output plugin or filter that overwrites the image?

The output plugin should *display* the image instead of overwriting it.
Filters are not present as long as you don't request them explicitely.

> It is unclear from gmerlin_plugincfg if a filter is turned on or not.

Then there is none.

We can try the following: In the GUI player, go to the main menu:
Video -> Filters.
Then hit the "+" button and add the "Force pixelformat" filter.
Configure this filter for "24 bpp RGB".

In theory this should switch the video output from XVideo to OpenGL.
This would help to find out where the problem is.

> What do I need to delete to delete my entire gmerlin config files so
> that it loads the default?

rm ~/.gmerlin/generic/config.xml

> Now, it doesn't lock the system.  But, it did crash and hang when I went
> through the options and hit "ok".

This shouldn't happen. Which options did you change?
Maybe I can reproduce that.

Burkhard

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