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Groups > comp.os.linux.hardware > #3379
| From | ant@zimage.comANT (Ant) |
|---|---|
| Subject | Re: Low audio in recorded videos with desktop screen recorders. |
| Newsgroups | comp.os.linux.hardware |
| References | <p4CdnS62t96zcPTBnZ2dnUU7-I3NnZ2d@earthlink.com> <q4cv9m$35f$1@dont-email.me> <u-mdnahXv5ZohPfBnZ2dnUU7-SvNnZ2d@earthlink.com> |
| Message-ID | <cI-dnTYjKZAPvffBnZ2dnUU7-cmdnZ2d@earthlink.com> (permalink) |
| Date | 2019-02-17 21:03 -0600 |
Ant <ant@zimage.comant> wrote:
> J G Miller <miller@yoyo.org> wrote:
> > On Sun, 17 Feb 2019 17:24:30 -0600, Ant wrote:
> > On Sunday, February 17th, 2019, at 17:24:30h -0600, Ant explained:
> > > I tried changing so many mixer volumes in ALSA, Pulse Audio, etc. in KDE
> > > v4. It's confusing! My recorded videos' audios are always low.
> > You should only change one thing at a time.
> > And in order to track down the problem, the following points must be
> > addressed:
> > 1) Which application are you using to playback videos? Some applications
> > have their own volume control which can sometimes (eg mplayer) be difficult
> > to find how to adjust.
> Many players like VLC, MPC-HC, etc. on multiple computers when I try to play the
> recordings back.
> > 2) Are you running pulseaudio? If so, when you fire up pavucontrol and
> > go to the "Playback" tab (the first tab in fact), do you see in addition
> > to System Sounds, your application name and a volume control slider?
> > 3) If you fire up alsamixer, does it show pulseaudio as the first (default)
> > device with volume control? The hitting F6, can you select the sound card
> > device for your Intel onboard output. Warning, on changing the alsamixer
> > volume control for the real sound card hardware device, some older pulseaudio
> > setups had a habit of resetting the level by themselves, so attempting to
> > change it manually actually served no purpose.
> > Old versions of pulseaudio at times had major problems messing with
> > sound levels and upgrading to a recent version (8.0 at least) would be
> > a sensible course of action.
> Hmm, maybe that's why:
> $ dpkg -l |grep pulseaudio
> ii gstreamer0.10-pulseaudio:amd64 0.10.31-3+nmu4+deb8u2 amd64 GStreamer plugin for PulseAudio
> ii gstreamer1.0-pulseaudio:amd64 1.4.4-2+deb8u3 amd64 GStreamer plugin for PulseAudio
> ii pulseaudio 5.0-13 amd64 PulseAudio sound server
> ii pulseaudio-esound-compat 5.0-13 amd64 PulseAudio ESD compatibility layer
> ii pulseaudio-module-x11 5.0-13 amd64 X11 module for PulseAudio sound server
> ii pulseaudio-utils 5.0-13 amd64 Command line tools for the PulseAudio sound server
> > The other issue is, are you actually recording the videos with a sensible
> > audio level for playback?
> Yes. When I just do my normal playing, it is fine. It's just my recordings' audio
> volume isn't.
> Now, the bad news. I lost the audio completely in my recordings. Argh. I need to
> figure how to get it back even if it is low.
I forgot to share my http://screenshot.cz/F5/F55QQ/audiomixers.gif
screen capture if it helps.
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Low audio in recorded videos with desktop screen recorders. ant@zimage.comANT (Ant) - 2019-02-17 17:24 -0600
Re: Low audio in recorded videos with desktop screen recorders. J G Miller <miller@yoyo.org> - 2019-02-18 00:46 +0000
Re: Low audio in recorded videos with desktop screen recorders. ant@zimage.comANT (Ant) - 2019-02-17 20:35 -0600
Re: Low audio in recorded videos with desktop screen recorders. ant@zimage.comANT (Ant) - 2019-02-17 21:03 -0600
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