Gstreamer is not working (Windows) (Nirbheek Chauhan)

Mon Jun 22 20:40:54 UTC 2020

Le lundi 22 juin 2020 à 11:45 -0700, David Ing a écrit :
> There is no need to delete the mingw binaries.  (Your installation probably
> did that already.)
> 
> You just need to delete the plugin cache whenever you switch from one version
> to another, as described here:  
> http://gstreamer-devel.966125.n4.nabble.com/msvc-build-can-t-find-elements-in-playback-plugin-td4691649.html#a4691668

Perhaps we could solve this issue upstream use different registry file name base
on the windows runtime ? If you think this could make sense, please file an
issue.

> 
> Hopefully that will just work.
> 
> On Mon, Jun 22, 2020 at 11:18 AM Michael Gouveia <mggunman at hotmail.com> wrote:
> > I did indeed install both the MinGW and MSVC runtime and development
> > binaries.
> > Is there a way to remove the MinGW version without removing the whole thing?
> > 
> > The content of C:\gstreamer\1.0\x86_64\bin are below:
> > 
> > 
> > 
> > From: gstreamer-devel <gstreamer-devel-bounces at lists.freedesktop.org> on
> > behalf of gstreamer-devel-request at lists.freedesktop.org <
> > gstreamer-devel-request at lists.freedesktop.org>
> > Sent: 22 June 2020 18:36
> > To: gstreamer-devel at lists.freedesktop.org <
> > gstreamer-devel at lists.freedesktop.org>
> > Subject: gstreamer-devel Digest, Vol 113, Issue 55
> >  
> > Send gstreamer-devel mailing list submissions to
> >         gstreamer-devel at lists.freedesktop.org
> > 
> > To subscribe or unsubscribe via the World Wide Web, visit
> >         https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
> > or, via email, send a message with subject or body 'help' to
> >         gstreamer-devel-request at lists.freedesktop.org
> > 
> > You can reach the person managing the list at
> >         gstreamer-devel-owner at lists.freedesktop.org
> > 
> > When replying, please edit your Subject line so it is more specific
> > than "Re: Contents of gstreamer-devel digest..."
> > 
> > 
> > Today's Topics:
> > 
> >    1. Re: <v4l2src0> lost frames detected (Aniket0987)
> >    2. Re: Gstreamer is not working (Windows) (Nirbheek Chauhan)
> > 
> > 
> > ----------------------------------------------------------------------
> > 
> > Message: 1
> > Date: Mon, 22 Jun 2020 12:35:16 -0500 (CDT)
> > From: Aniket0987 <ahande at futopstech.com>
> > To: gstreamer-devel at lists.freedesktop.org
> > Subject: Re: <v4l2src0> lost frames detected
> > Message-ID: <1592847316104-0.post at n4.nabble.com>
> > Content-Type: text/plain; charset=us-ascii
> > 
> > Hi Nicolas, 
> > Thanks for the reply.
> > I've tried removing do-timestamp and jpegparse. I've also added drop-only
> > property for videorate. Things are now working fine for 5 fps. No lost
> > frames detected warning and things work fine. However, when I switch to 30
> > fps. I start getting following after 8-9 minutes.
> > 
> > 0:10:02.477399906  2534  0x183ecc0 WARN            videodecoder
> > gstvideodecoder.c:4136:_gst_video_decoder_error:<jpegdec0> error: Failed to
> > decode JPEG image
> > 0:10:02.477503386  2534  0x183ecc0 WARN            videodecoder
> > gstvideodecoder.c:4138:_gst_video_decoder_error:<jpegdec0> error: Decode
> > error #53: Not a JPEG file: starts with 0x0f 0x34
> > 0:10:02.477808862  2534  0x183ecc0 DEBUG                v4l2src
> > gstv4l2src.c:925:gst_v4l2src_create:<v4l2src0> ts: 1:30:18.919096000 now
> > 1:30:18.941779324 delay 0:00:00.022683324
> > 0:10:02.477902305  2534  0x183ecc0 INFO                 v4l2src
> > gstv4l2src.c:961:gst_v4l2src_create:<v4l2src0> sync to 0:05:04.533330288 out
> > ts 0:10:01.930956297
> > 0:10:02.477975748  2534  0x183ecc0 WARN                 v4l2src
> > gstv4l2src.c:980:gst_v4l2src_create:<v4l2src0> lost frames detected: count =
> > 1 - ts: 0:10:01.930956297
> > 
> > Could this be due to removal of jpegparse?
> > 
> > 
> > 
> > --
> > Sent from: http://gstreamer-devel.966125.n4.nabble.com/
> > 
> > 
> > ------------------------------
> > 
> > Message: 2
> > Date: Mon, 22 Jun 2020 23:06:15 +0530
> > From: Nirbheek Chauhan <nirbheek.chauhan at gmail.com>
> > To: Discussion of the development of and with GStreamer
> >         <gstreamer-devel at lists.freedesktop.org>
> > Subject: Re: Gstreamer is not working (Windows)
> > Message-ID:
> >         <CADqQcK7=ph7x9RcCMxbs+_jUYOKZzL8xAdX+76Zvzb7Gb2ddxw at mail.gmail.com>
> > Content-Type: text/plain; charset="utf-8"
> > 
> > This can also happen if you've accidentally installed both the MSVC
> > binaries and the MinGW binaries. You should only install one of them. What
> > are the contents of C:\gstreamer\1.0\x86_64\bin ?
> > 
> > On Mon, Jun 22, 2020 at 11:00 PM Michael Gouveia <mggunman at hotmail.com>
> > wrote:
> > 
> > > So, I'm new to GStreamer and I've taken the safe route by downloading the
> > > pre-built binaries from https://gstreamer.freedesktop.org/download/ for
> > > windows. I believe I've installed it fully by downloading MSVC runtime and
> > > development versions for VS 2019. But when I try to run a GStreamer
> > command
> > > I always get something similar to what is shown below.
> > >
> > >
> > > Below is a snippet of the issue, when I run 'gst-device-monitor-1.0' via
> > > command line to access my built-in webcam as I'm running this on a work
> > > laptop.
> > >
> > > I might be missing an environment variable or path. These are my current
> > > system variables, I've set:
> > >
> > > My current PATH, I've set:
> > >
> > > I was told the issue could be strawberryperl being above gstreamer in the
> > > path, but I've changed that since and the issue is still persistent.
> > >
> > >
> > > System Info:
> > >
> > > Windows 10 Pro 64-bit
> > >
> > > Intel i5-5300U
> > >
> > > 8GB Ram
> > >
> > > _______________________________________________
> > > gstreamer-devel mailing list
> > > gstreamer-devel at lists.freedesktop.org
> > > https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
> > >
> > -------------- next part --------------
> > An HTML attachment was scrubbed...
> > URL: <
> > https://lists.freedesktop.org/archives/gstreamer-devel/attachments/20200622/a3b7e222/attachment.htm
> > >
> > -------------- next part --------------
> > A non-text attachment was scrubbed...
> > Name: image.png
> > Type: image/png
> > Size: 78794 bytes
> > Desc: not available
> > URL: <
> > https://lists.freedesktop.org/archives/gstreamer-devel/attachments/20200622/a3b7e222/attachment.png
> > >
> > -------------- next part --------------
> > A non-text attachment was scrubbed...
> > Name: image.png
> > Type: image/png
> > Size: 15965 bytes
> > Desc: not available
> > URL: <
> > https://lists.freedesktop.org/archives/gstreamer-devel/attachments/20200622/a3b7e222/attachment-0001.png
> > >
> > -------------- next part --------------
> > A non-text attachment was scrubbed...
> > Name: image.png
> > Type: image/png
> > Size: 54783 bytes
> > Desc: not available
> > URL: <
> > https://lists.freedesktop.org/archives/gstreamer-devel/attachments/20200622/a3b7e222/attachment-0002.png
> > >
> > 
> > ------------------------------
> > 
> > Subject: Digest Footer
> > 
> > _______________________________________________
> > gstreamer-devel mailing list
> > gstreamer-devel at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
> > 
> > 
> > ------------------------------
> > 
> > End of gstreamer-devel Digest, Vol 113, Issue 55
> > ************************************************
> > _______________________________________________
> > gstreamer-devel mailing list
> > gstreamer-devel at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
> 
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel