> On Oct 2, 2018, at 9:41 AM, David <[email protected]> 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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