Search found 597 matches

by mikb
Tue Feb 06, 2024 6:22 pm
Forum: Non-ZoneMinder Chat
Topic: Pixel shifting
Replies: 1
Views: 866

Re: Pixel shifting

I have a few wired Lorex cams with this problem, but this happens with other cams as well. I have a short video that shows the problem, but its 100MB so I cant upload it here. If you could watch it, every few moments you'd see the image shifting just a few pixels one way and then another, also the ...
by mikb
Mon Jan 29, 2024 6:16 pm
Forum: ZoneMinder 1.36.x
Topic: TCP streaming not recording video
Replies: 4
Views: 894

Re: TCP streaming not recording video

Thank you for the speedy reply. The 8080 port seems to work, even if it is not http - could this be the cause of the lack of video? I do not understand your comment TCP is a method, not a protocol In the Source tab of the camera settings the second section down is labelled Method, and provides a pu...
by mikb
Sat Jan 27, 2024 5:45 pm
Forum: ZoneMinder 1.36.x
Topic: Run filter after a certain time of day
Replies: 5
Views: 1456

Re: Run filter after a certain time of day

This is an old thread, I know, but I'm running zmfilter.pl in crontab to remove events with fewer than a couple of alarm frames, and I cannot for the life of me get it to output the results to a log. A log is not critical, but I'm just wanting to see that the filter is working. Any hints about how ...
by mikb
Thu Jan 25, 2024 6:27 pm
Forum: Non-ZoneMinder Chat
Topic: solar camera IP discovery & rtsp
Replies: 5
Views: 20304

Re: solar camera IP discovery & rtsp

mikb - I saw you use the word torch. Just for kicks, I tried google translate. It has no idea that a torch might be a flashlight to many of us... Sorry, I forgot the i18n disclaimer/inclusion ;) Yes, in the UK a torch is battery powered light -- not a flaming oil soaked bit of cloth on a stick for ...
by mikb
Thu Jan 25, 2024 6:25 pm
Forum: ZoneMinder 1.37.x Development Branch
Topic: Error writing packet: Invalid argument
Replies: 5
Views: 2500

Re: Error writing packet: Invalid argument

Normally we detecte out of order packets and default reorder_queue_size to 2*keyframe interval, which seems to be good enough for most cameras. Those logs say reorder_queue_size=0, which means it is either very confused or there is some case that we aren't handling right. You can manually override ...
by mikb
Wed Jan 24, 2024 6:29 pm
Forum: ZoneMinder Hints & Tips
Topic: Infrared reflective tape
Replies: 6
Views: 2357

Re: Infrared reflective tape

Take a bright torch (flashlight) and check it -- look down the axis of the torchlight and see if the light is coming back at you ;)

[Edit: Translation to UK->US ;) ]
by mikb
Wed Jan 24, 2024 6:28 pm
Forum: ZoneMinder 1.37.x Development Branch
Topic: Error writing packet: Invalid argument
Replies: 5
Views: 2500

Re: Error writing packet: Invalid argument

Application provided invalid, non monotonically increasing dts to muxer in stream 0 I used to see this when transcoding some videos in FFMPEG. The dts (display time stamp) of two frames in succession are the same, which is viewed as some kind of heinous error ... surely FFMPEG should have a --suck-...
by mikb
Tue Jan 23, 2024 6:24 pm
Forum: ZoneMinder 1.36.x
Topic: File System Recommendation
Replies: 9
Views: 1216

Re: File System Recommendation

Your file system being "full" due to lack of inodes is certainly a real thing (and confusing, if you ever come across it). I've never tampered with the inode-count settings, but a quick man mkfs.ext3 reminds me that you can set this when creating the filesystem. Not sure you can update it/...
by mikb
Mon Jan 22, 2024 6:22 pm
Forum: ZoneMinder 1.36.x
Topic: How to do UDP?
Replies: 7
Views: 1646

Re: How to do UDP?

I don't think TCP guarantees order. It just guarantees that the packet will get there eventually. Which is why we actually prefer UDP over TCP for live streaming... because if the packet is late, we likely don't care anymore. But then we need buffering... From what I remember of this stuff from Com...
by mikb
Sun Jan 21, 2024 6:00 pm
Forum: ZoneMinder Hints & Tips
Topic: Infrared reflective tape
Replies: 6
Views: 2357

Re: Infrared reflective tape

Anybody got a good suggestion for some reflective tape that will show up nice and bright when a camera is in night mode with the infrared LEDs shining? I got a camera in my workshop that has a view of the deadbolt. If the lights are on I can barely make out whether the deadbolt is locked or not. If...
by mikb
Tue Jan 16, 2024 6:32 pm
Forum: ZoneMinder 1.37.x Development Branch
Topic: The memory fills progressively
Replies: 31
Views: 20831

Re: The memory fills progressively

OK, so at least you know what exactly you are looking to fix now ;) Your capture processes (taking data from the camera) are not starting and running continuously. They are instead getting hung up, so ZM sees this as a fault and starts a new one -- it's persistent in trying to keep your security sys...
by mikb
Mon Jan 15, 2024 6:19 pm
Forum: ZoneMinder 1.37.x Development Branch
Topic: The memory fills progressively
Replies: 31
Views: 20831

Re: The memory fills progressively

How many cameras do you actually have? The count of tasks in those screen shots seems to be climbing too, is it possible you have more capture processes than you have cameras (e.g. something is causing them to stall, so ZM launches a new capture process, and again, and again, for every camera) ? Tha...
by mikb
Sun Jan 14, 2024 5:40 pm
Forum: ZoneMinder 1.36.x
Topic: Reinstall Zoneminder
Replies: 10
Views: 51104

Re: Reinstall Zoneminder

https://linuxconfig.org/lamp-server-set ... erus-linux

L A M P = Linux (O/S), Apache (Web Server), MySQL (database), PHP programming language.

You've already got the "L" in the forum of Ubuntu ;)
by mikb
Sat Jan 13, 2024 5:44 pm
Forum: ZoneMinder 1.36.x
Topic: Adding a Raspberry Pi camera stream into Zoneminder
Replies: 5
Views: 75605

Re: Adding a Raspberry Pi camera stream into Zoneminder

rstp://192.168.1.29:8554/stream1 Can you check if that is a transcription typo when pasting to the forum, or did you really type that into ZM? R-*T*-S-P ;) Well spotted. It was a transcription error on my part. Apologies and thank you for the swift response. Ah, no problem. I'd hate to think that a...
by mikb
Fri Jan 12, 2024 6:21 pm
Forum: ZoneMinder 1.36.x
Topic: Adding a Raspberry Pi camera stream into Zoneminder
Replies: 5
Views: 75605

Re: Adding a Raspberry Pi camera stream into Zoneminder

Code: Select all

 rstp://192.168.1.29:8554/stream1
Can you check if that is a transcription typo when pasting to the forum, or did you really type that into ZM?

R-*T*-S-P ;)