--no-qt-notification No Longer Works On Windows

Microsoft Windows specific usage questions
Forum rules
Please post only Windows specific questions in this forum category. If you don't know where to post, please read the different forums' rules. Thanks.
TheUberOverLord
New Cone
New Cone
Posts: 6
Joined: 18 Dec 2012 22:46

--no-qt-notification No Longer Works On Windows

Postby TheUberOverLord » 04 Jan 2014 22:03

With the VLC versions newer then 2.0.8 Windows release. One can no longer use "--no-qt-notification" in the VLC command line, as one could in VLC version 2.0.8 and below. On Windows based systems.

Note: The command line examples shown here were done on a Windows 64 bit system. So the folder on Windows 32 bit based systems would instead need to be changed to be "Program Files" vs. "Program Files (x86)".

In the past. One could use this for any Foscam MJPEG based IP camera and many other MJPEG based, IP Camera Brands and Models including clones, to record BOTH video and audio:

Code: Select all

"C:\Program Files (x86)\VideoLAN\VLC\vlc.exe" http://192.168.1.113:97/videostream.asf?user=admin&pwd=password :demux=dump :demuxdump-file=a.asf --run-time=10 --no-qt-notification --qt-start-minimized vlc://quit
Note: I know these are "qt" options. But they did work, with Windows based systems as well, in past VLC versions. I have no idea if others using other systems and this "--no-qt-notification" option are also having issues or if this is only going on with Windows based systems.

The VLC Command Line Options: https://wiki.videolan.org/VLC_command-line_help still show the "--no-qt-notification" as a valid command line option.

The above ("In VLC versions 2.0.8 and below") would launch a copy of VLC, minimized in the Windows System Tray ("Not the Windows Toolbar") without ANY notification displaying. Recording to the recording file ("In this example a.asf, for 10 seconds") and then stop the copy of VLC once the recording time has completed, automatically. This now causes VLC to fail to launch.

What VLC versions 2.0.8 and below, looked like when the above was/is used on Windows based systems:

Image

That said. By removing the VLC command line option "--no-qt-notification" from the command line, in VLC Windows versions, newer then version 2.0.8. VLC will launch and not fail, but the VLC notification text is displayed:

Code: Select all

"C:\Program Files (x86)\VideoLAN\VLC\vlc.exe" http://192.168.1.113:97/videostream.asf?user=admin&pwd=password :demux=dump :demuxdump-file=a.asf --run-time=10 --qt-start-minimized vlc://quit
Now when VLC launches, using the latest VLC versions, because "--no-qt-notification" cannot be used as a command line option, in current Windows based VLC releases ("As it could in could in 2.0.8 and prior VLC releases"), without causing VLC to fail at launch. One sees this, on Windows based systems:

Image

Is this a known bug? I did a search looking for a bug ticket and the forum and it appears not to have been reported yet, in either.

Are there plans to FIX this?

While this might seem like a trivial bug. It does make a big difference. Because the System Tray notification is "In your face" for about 5 seconds, before it fades and goes away vs. simply placing the VLC ICON quietly ("As it was doing in VLC versions 2.0.8 and older, on Windows based systems") in the system tray without any notification text and then the VLC ICON automatically, going away, once the recording has completed.

This allows VLC to do the recording on alarms for MANY different IP camera brands and many of their models, so that alarm recordings can contain BOTH audio and video in the alarm recordings. Whereas, the standard MJPEG IP camera alarm recordings, are video only. When using the standard IP camera interface supplied by the IP camera manufacturer, to record on alarms.

By using VLC, it allows one script, to manage IP camera alarm recordings for as many as 10 different IP cameras at the same time vs. running the standard IP camera interface that comes with these IP cameras, one copy for each IP camera. So there is a HUGE plus to use VLC to do this and a tremendous difference on what system resources need to be used to do this without VLC.

Example of how well VLC does this for IP Camera owners:

http://foscam.us/forum/free-mjpeg-ip-ca ... tml#p15874

Note: All I can do at the moment, is suggest to those that wish to still use the "--no-qt-notification" option, that they downgrade VLC to the 2.0.8 version. Which we ALL know is NOT a good idea.

I also created a VLC bug ticket here, for this issue with a reference back to this topic: https://trac.videolan.org/vlc/ticket/10303

Jean-Baptiste Kempf
Site Administrator
Site Administrator
Posts: 37523
Joined: 22 Jul 2005 15:29
VLC version: 4.0.0-git
Operating System: Linux, Windows, Mac
Location: Cone, France
Contact:

Re: --no-qt-notification No Longer Works On Windows

Postby Jean-Baptiste Kempf » 06 Jan 2014 16:58

Use --qt-notification 0
Jean-Baptiste Kempf
http://www.jbkempf.com/ - http://www.jbkempf.com/blog/category/Videolan
VLC media player developer, VideoLAN President and Sites administrator
If you want an answer to your question, just be specific and precise. Don't use Private Messages.


Return to “VLC media player for Windows Troubleshooting”

Who is online

Users browsing this forum: No registered users and 16 guests