<div dir="auto">ffprobe can tell you pretty much everything about your stream.<div dir="auto">The trick is knowning which options to use and how to filter the output ;) <div dir="auto"> Is there a way to dump this information?</div></div></div> <div class="gmail_quote"><div dir="ltr" class="gmail_attr">man. 18. okt. 2021 14.13 skrev <<a href="mailto:gstreamer-devel-request@lists.freedesktop.org">gstreamer-devel-request@lists.freedesktop.org</a>>: </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Send gstreamer-devel mailing list submissions to <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank" rel="noreferrer">gstreamer-devel@lists.freedesktop.org</a> To subscribe or unsubscribe via the World Wide Web, visit <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="noreferrer noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> or, via email, send a message with subject or body 'help' to <a href="mailto:gstreamer-devel-request@lists.freedesktop.org" target="_blank" rel="noreferrer">gstreamer-devel-request@lists.freedesktop.org</a> You can reach the person managing the list at <a href="mailto:gstreamer-devel-owner@lists.freedesktop.org" target="_blank" rel="noreferrer">gstreamer-devel-owner@lists.freedesktop.org</a> When replying, please edit your Subject line so it is more specific than "Re: Contents of gstreamer-devel digest..." Today's Topics: 1. Re: syntax (James) 2. RE: h264 stream still high bit rate when no movement (Marc) 3. Re: h264 stream still high bit rate when no movement (Marianna Smidth Buschle) ---------------------------------------------------------------------- Message: 1 Date: Mon, 18 Oct 2021 19:39:32 +0800 From: James <<a href="mailto:jam@tigger.ws" target="_blank" rel="noreferrer">jam@tigger.ws</a>> To: Discussion of the development of and with GStreamer <<a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank" rel="noreferrer">gstreamer-devel@lists.freedesktop.org</a>> Subject: Re: syntax Message-ID: <<a href="mailto:6B976EA5-9055-4F38-9D8B-8D4DB5ECD609@tigger.ws" target="_blank" rel="noreferrer">6B976EA5-9055-4F38-9D8B-8D4DB5ECD609@tigger.ws</a>> Content-Type: text/plain; charset=utf-8 I learn, I learn. Thanks > On 18 Oct 2021, at 7:01 pm, Marc <<a href="mailto:Marc@f1-outsourcing.eu" target="_blank" rel="noreferrer">Marc@f1-outsourcing.eu</a>> wrote: > > Does this help ? > > t. ! queue ! tsdemux name=demux \ > demux. ! parsebin ! h264parse ! queue ! hlssink.video \ > demux. ! parsebin ! aacparse ! queue ! hlssink.audio \ > hlssink2 name=hlssink playlist-location='/mnt/rados/playlist-cam1.m3u8' location='/mnt/rados/seg-cam1-%05d.ts' target-duration=2 max-files=5 > > >> >> Help with the syntax please. >> I?m trying to feed audio to hlssink2 >> >> James >> >> dvr@dvrTW:~> cat gst.haf >> #!/bin/bash >> >> IP=`hostname -I` >> >> gst-launch-1.0 \ >> hlssink2 playlist-location=/dev/shm/channel1.m3u8 playlist- >> root=http://$IP \ >> location=/dev/shm/channel1_%05d.ts max-files=15 target-duration=3 >> name=hl \ >> v4l2src device=/dev/video2 ! \ >> video/x-h264,width=1920,height=1080,framerate=30/1 ! \ >> h264parse ! \ >> tee name=t \ >> t. ! queue ! hl.video \ >> t. ! queue ! avdec_h264 ! xvimagesink \ >> t. ! queue ! avdec_h264 ! xvimagesink \ >> pulsesrc device=0 ! \ >> queue2 ! audioconvert ! avenc_aac maxrate=800 ! \ >> tee name=u \ >> u. ! queue | hl.audio \ >> t. ! queue max-size-buffers=0 max-size-bytes=0 max-size- >> time=1000000000 ! \ >> mux. u. \ >> mux. mp4muxname = mux ! \ >> filesink location=try.haf.mp4 >> dvr@dvrTW:~> >> dvr@dvrTW:~> >> >> dvr@dvrTW:~> >> dvr@dvrTW:~> >> dvr@dvrTW:~> >> dvr@dvrTW:~> >> dvr@dvrTW:~> >> dvr@dvrTW:~> ./gst.haf -e -v >> ./gst.haf: line 19: hl.audio: command not found ------------------------------ Message: 2 Date: Mon, 18 Oct 2021 12:05:44 +0000 From: Marc <<a href="mailto:Marc@f1-outsourcing.eu" target="_blank" rel="noreferrer">Marc@f1-outsourcing.eu</a>> To: Discussion of the development of and with GStreamer <<a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank" rel="noreferrer">gstreamer-devel@lists.freedesktop.org</a>> Cc: Jeff Shanab <<a href="mailto:jshanab@jfs-tech.com" target="_blank" rel="noreferrer">jshanab@jfs-tech.com</a>> Subject: RE: h264 stream still high bit rate when no movement Message-ID: <<a href="mailto:735f75e8d9504f66a74702e7013136df@f1-outsourcing.eu" target="_blank" rel="noreferrer">735f75e8d9504f66a74702e7013136df@f1-outsourcing.eu</a>> Content-Type: text/plain; charset="utf-8" Is there a way to dump this information? If I duplicate the stream and ad an ip-factor=2 the bandwidth seems to be a little less. > > Dumb Q. Is it all I frames? P frames are generally 1/10 of I frame when > there is no motion and grow when there is more .Iframes are same size > motion or not > > > > On Mon, Oct 18, 2021, 07:10 Marc via gstreamer-devel <gstreamer- > <a href="mailto:devel@lists.freedesktop.org" target="_blank" rel="noreferrer">devel@lists.freedesktop.org</a> <mailto:<a href="mailto:gstreamer-" target="_blank" rel="noreferrer">gstreamer-</a> > <a href="mailto:devel@lists.freedesktop.org" target="_blank" rel="noreferrer">devel@lists.freedesktop.org</a>> > wrote: > > > > I have a h264 stream (from a camera) and that is still 2mbit when > there is no movement. Can this be optimized so it has a much lower bit > rate when there is no movement, or do I then compromise on quality when > there is movement? > > > > > ------------------------------ Message: 3 Date: Mon, 18 Oct 2021 14:13:23 +0200 From: Marianna Smidth Buschle <<a href="mailto:msb@qtec.com" target="_blank" rel="noreferrer">msb@qtec.com</a>> To: Discussion of the development of and with GStreamer <<a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank" rel="noreferrer">gstreamer-devel@lists.freedesktop.org</a>> Cc: <a href="mailto:Marc@f1-outsourcing.eu" target="_blank" rel="noreferrer">Marc@f1-outsourcing.eu</a> Subject: Re: h264 stream still high bit rate when no movement Message-ID: <CAGC+vnJgc4aOG=<a href="mailto:vUhcpXydoXfRwLGw-fpNgGTk7_gZXmAyDyoA@mail.gmail.com" target="_blank" rel="noreferrer">vUhcpXydoXfRwLGw-fpNgGTk7_gZXmAyDyoA@mail.gmail.com</a>> Content-Type: text/plain; charset="utf-8" Depends on encoder settings, rate-control (CBR, VBR, CQP,...) , but also things like key frame interval. Is that a Hw (vaapih264enc,...) Or sw (x264) encoder? Also, what is the frame size and fps? Streaminglearningcenter has a lot of good articles for understanding h264 and encoder "tunning". I have a h264 stream (from a camera) and that is still 2mbit when there is no movement. Can this be optimized so it has a much lower bit rate when there is no movement, or do I then compromise on quality when there is movement? man. 18. okt. 2021 14.00 skrev < <a href="mailto:gstreamer-devel-request@lists.freedesktop.org" target="_blank" rel="noreferrer">gstreamer-devel-request@lists.freedesktop.org</a>>: > Send gstreamer-devel mailing list submissions to > <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank" rel="noreferrer">gstreamer-devel@lists.freedesktop.org</a> > > To subscribe or unsubscribe via the World Wide Web, visit > <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="noreferrer noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> > or, via email, send a message with subject or body 'help' to > <a href="mailto:gstreamer-devel-request@lists.freedesktop.org" target="_blank" rel="noreferrer">gstreamer-devel-request@lists.freedesktop.org</a> > > You can reach the person managing the list at > <a href="mailto:gstreamer-devel-owner@lists.freedesktop.org" target="_blank" rel="noreferrer">gstreamer-devel-owner@lists.freedesktop.org</a> > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of gstreamer-devel digest..." > > > Today's Topics: > > 1. syntax (James Linder) > 2. RE: syntax (Marc) > 3. h264 stream still high bit rate when no movement (Marc) > 4. Re: h264 stream still high bit rate when no movement (Jeff Shanab) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Mon, 18 Oct 2021 18:05:22 +0800 > From: James Linder <<a href="mailto:jam@tigger.ws" target="_blank" rel="noreferrer">jam@tigger.ws</a>> > To: <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank" rel="noreferrer">gstreamer-devel@lists.freedesktop.org</a> > Subject: syntax > Message-ID: <<a href="mailto:D4DEDBDA-575F-4732-B23C-2D71FBFA02A4@tigger.ws" target="_blank" rel="noreferrer">D4DEDBDA-575F-4732-B23C-2D71FBFA02A4@tigger.ws</a>> > Content-Type: text/plain; charset=utf-8 > > Help with the syntax please. > I?m trying to feed audio to hlssink2 > > James > > dvr@dvrTW:~> cat gst.haf > #!/bin/bash > > IP=`hostname -I` > > gst-launch-1.0 \ > hlssink2 playlist-location=/dev/shm/channel1.m3u8 playlist-root=http://$IP > \ > location=/dev/shm/channel1_%05d.ts max-files=15 target-duration=3 name=hl > \ > v4l2src device=/dev/video2 ! \ > video/x-h264,width=1920,height=1080,framerate=30/1 ! \ > h264parse ! \ > tee name=t \ > t. ! queue ! hl.video \ > t. ! queue ! avdec_h264 ! xvimagesink \ > t. ! queue ! avdec_h264 ! xvimagesink \ > pulsesrc device=0 ! \ > queue2 ! audioconvert ! avenc_aac maxrate=800 ! \ > tee name=u \ > u. ! queue | hl.audio \ > t. ! queue max-size-buffers=0 max-size-bytes=0 max-size-time=1000000000 > ! \ > mux. u. \ > mux. mp4muxname = mux ! \ > filesink location=try.haf.mp4 > dvr@dvrTW:~> > dvr@dvrTW:~> > > dvr@dvrTW:~> > dvr@dvrTW:~> > dvr@dvrTW:~> > dvr@dvrTW:~> > dvr@dvrTW:~> > dvr@dvrTW:~> ./gst.haf -e -v > ./gst.haf: line 19: hl.audio: command not found > > ------------------------------ > > Message: 2 > Date: Mon, 18 Oct 2021 11:01:39 +0000 > From: Marc <<a href="mailto:Marc@f1-outsourcing.eu" target="_blank" rel="noreferrer">Marc@f1-outsourcing.eu</a>> > To: Discussion of the development of and with GStreamer > <<a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank" rel="noreferrer">gstreamer-devel@lists.freedesktop.org</a>> > Cc: James Linder <<a href="mailto:jam@tigger.ws" target="_blank" rel="noreferrer">jam@tigger.ws</a>> > Subject: RE: syntax > Message-ID: <<a href="mailto:a5d8216a7c274d0a98fa6bfdbc548517@f1-outsourcing.eu" target="_blank" rel="noreferrer">a5d8216a7c274d0a98fa6bfdbc548517@f1-outsourcing.eu</a>> > Content-Type: text/plain; charset="utf-8" > > Does this help ? > > t. ! queue ! tsdemux name=demux \ > demux. ! parsebin ! h264parse ! queue ! hlssink.video \ > demux. ! parsebin ! aacparse ! queue ! hlssink.audio \ > hlssink2 name=hlssink > playlist-location='/mnt/rados/playlist-cam1.m3u8' > location='/mnt/rados/seg-cam1-%05d.ts' target-duration=2 max-files=5 > > > > > > Help with the syntax please. > > I?m trying to feed audio to hlssink2 > > > > James > > > > dvr@dvrTW:~> cat gst.haf > > #!/bin/bash > > > > IP=`hostname -I` > > > > gst-launch-1.0 \ > > hlssink2 playlist-location=/dev/shm/channel1.m3u8 playlist- > > root=http://$IP \ > > location=/dev/shm/channel1_%05d.ts max-files=15 target-duration=3 > > name=hl \ > > v4l2src device=/dev/video2 ! \ > > video/x-h264,width=1920,height=1080,framerate=30/1 ! \ > > h264parse ! \ > > tee name=t \ > > t. ! queue ! hl.video \ > > t. ! queue ! avdec_h264 ! xvimagesink \ > > t. ! queue ! avdec_h264 ! xvimagesink \ > > pulsesrc device=0 ! \ > > queue2 ! audioconvert ! avenc_aac maxrate=800 ! \ > > tee name=u \ > > u. ! queue | hl.audio \ > > t. ! queue max-size-buffers=0 max-size-bytes=0 max-size- > > time=1000000000 ! \ > > mux. u. \ > > mux. mp4muxname = mux ! \ > > filesink location=try.haf.mp4 > > dvr@dvrTW:~> > > dvr@dvrTW:~> > > > > dvr@dvrTW:~> > > dvr@dvrTW:~> > > dvr@dvrTW:~> > > dvr@dvrTW:~> > > dvr@dvrTW:~> > > dvr@dvrTW:~> ./gst.haf -e -v > > ./gst.haf: line 19: hl.audio: command not found > > ------------------------------ > > Message: 3 > Date: Mon, 18 Oct 2021 11:10:23 +0000 > From: Marc <<a href="mailto:Marc@f1-outsourcing.eu" target="_blank" rel="noreferrer">Marc@f1-outsourcing.eu</a>> > To: Discussion of the development of and with GStreamer > <<a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank" rel="noreferrer">gstreamer-devel@lists.freedesktop.org</a>> > Subject: h264 stream still high bit rate when no movement > Message-ID: <<a href="mailto:1d6fdd4d1b5d46279623a8953f12a73a@f1-outsourcing.eu" target="_blank" rel="noreferrer">1d6fdd4d1b5d46279623a8953f12a73a@f1-outsourcing.eu</a>> > Content-Type: text/plain; charset="utf-8" > > > I have a h264 stream (from a camera) and that is still 2mbit when there is > no movement. Can this be optimized so it has a much lower bit rate when > there is no movement, or do I then compromise on quality when there is > movement? > > > > > > ------------------------------ > > Message: 4 > Date: Mon, 18 Oct 2021 07:35:33 -0400 > From: Jeff Shanab <<a href="mailto:jshanab@jfs-tech.com" target="_blank" rel="noreferrer">jshanab@jfs-tech.com</a>> > To: Discussion of the development of and with GStreamer > <<a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank" rel="noreferrer">gstreamer-devel@lists.freedesktop.org</a>> > Subject: Re: h264 stream still high bit rate when no movement > Message-ID: > < > <a href="mailto:CAM09sypuq3OtFF5aNGai%2BK3cYPJZBQac9drhexZyMrmucoQZgw@mail.gmail.com" target="_blank" rel="noreferrer">CAM09sypuq3OtFF5aNGai+K3cYPJZBQac9drhexZyMrmucoQZgw@mail.gmail.com</a>> > Content-Type: text/plain; charset="utf-8" > > Dumb Q. Is it all I frames? P frames are generally 1/10 of I frame when > there is no motion and grow when there is more .Iframes are same size > motion or not > > > > On Mon, Oct 18, 2021, 07:10 Marc via gstreamer-devel < > <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank" rel="noreferrer">gstreamer-devel@lists.freedesktop.org</a>> wrote: > > > > > I have a h264 stream (from a camera) and that is still 2mbit when there > is > > no movement. Can this be optimized so it has a much lower bit rate when > > there is no movement, or do I then compromise on quality when there is > > movement? > > > > > > > > > > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: < > <a href="https://lists.freedesktop.org/archives/gstreamer-devel/attachments/20211018/d600ba71/attachment-0001.htm" rel="noreferrer noreferrer" target="_blank">https://lists.freedesktop.org/archives/gstreamer-devel/attachments/20211018/d600ba71/attachment-0001.htm</a> > > > > ------------------------------ > > Subject: Digest Footer > > _______________________________________________ > gstreamer-devel mailing list > <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank" rel="noreferrer">gstreamer-devel@lists.freedesktop.org</a> > <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="noreferrer noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> > > > ------------------------------ > > End of gstreamer-devel Digest, Vol 129, Issue 30 > ************************************************ > -------------- next part -------------- An HTML attachment was scrubbed... URL: <<a href="https://lists.freedesktop.org/archives/gstreamer-devel/attachments/20211018/cd1c8f29/attachment.htm" rel="noreferrer noreferrer" target="_blank">https://lists.freedesktop.org/archives/gstreamer-devel/attachments/20211018/cd1c8f29/attachment.htm</a>> ------------------------------ Subject: Digest Footer _______________________________________________ gstreamer-devel mailing list <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank" rel="noreferrer">gstreamer-devel@lists.freedesktop.org</a> <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="noreferrer noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> ------------------------------ End of gstreamer-devel Digest, Vol 129, Issue 31 ************************************************ </blockquote></div>