[FFmpeg-user] unsubscribe
Andrew Grace
apenngrace at gmail.com
Tue Oct 2 17:31:32 EEST 2018
> On Oct 2, 2018, at 9:41 AM, David <davidventura27 at gmail.com> wrote:
>
> Hi
>
> I am trying to get ffmpeg to get a feed from a security camera an capture "motion only" - I have successfully done that when processing a recording, but whenever I capture from the stream it gets cut at exactly 400 frames:
>
>
>
> while true; do
>
> date;
>
> ffmpeg -stats -loglevel error -re -i tcp://david-dotopc.labs:5001 -vf "select=gt(scene\,0.003),setpts=N/(20*TB)" -an -c:v libx264 -preset veryfast -t 20 -threads 0 -y $(date +"%Y%m%d-%H%M%S").mkv;
>
> echo "";
>
> sleep 15;
>
> done
>
>
> Mon Oct 1 22:30:52 CEST 2018
> frame= 400 fps=0.8 q=-1.0 Lsize= 4196kB time=00:00:19.85 bitrate=1731.5kbits/s speed=0.0375x
>
> Mon Oct 1 22:39:56 CEST 2018
> frame= 400 fps=6.7 q=-1.0 Lsize= 4912kB time=00:00:19.85 bitrate=2027.0kbits/s speed=0.334x
>
> Mon Oct 1 22:41:10 CEST 2018
> frame= 400 fps=2.6 q=-1.0 Lsize= 4501kB time=00:00:19.85 bitrate=1857.4kbits/s speed=0.127x
>
> Mon Oct 1 22:44:02 CEST 2018
> frame= 400 fps=6.0 q=-1.0 Lsize= 3570kB time=00:00:19.85 bitrate=1473.4kbits/s speed=0.298x
>
> Mon Oct 1 22:45:23 CEST 2018
> frame= 400 fps=4.5 q=-1.0 Lsize= 4353kB time=00:00:19.85 bitrate=1796.5kbits/s speed=0.223x
>
> Mon Oct 1 22:47:07 CEST 2018
> frame= 400 fps=8.5 q=-1.0 Lsize= 4077kB time=00:00:19.85 bitrate=1682.3kbits/s speed=0.422x
>
> Mon Oct 1 22:48:10 CEST 2018
> frame= 400 fps=9.5 q=-1.0 Lsize= 3797kB time=00:00:19.85 bitrate=1566.9kbits/s speed=0.471x
>
> Mon Oct 1 22:49:07 CEST 2018
> frame= 400 fps=9.3 q=-1.0 Lsize= 4019kB time=00:00:19.85 bitrate=1658.5kbits/s speed=0.46x
>
>
> ...........
>
>
>
> What is the problem with this? Why is it always stopping?
>
>
>
> David
>
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