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  1. phycle

    Looking for cameras without wide angle fish-eye effect

    I am looking for a network camera not for security purposes, but to broadcast live performances onto a video wall. Looking for a camera that does not exhibit the ugly fisheye effect. I want straight lines to look straight on screen. After looking at several CCTV cameras, it seems like its a...
  2. phycle

    Linux Software Needed to Repeat RTSP

    I came across GitHub - bluenviron/mediamtx: Ready-to-use SRT / WebRTC / RTSP / RTMP / LL-HLS media server and media proxy that allows to read, publish, proxy, record and playback video and audio streams. while researching this
  3. phycle

    Dahua NVR can't conect to camera after upgrade

    Interestingly the IPC-HFW4438M-I1 is working alright now. It's the IPC-HDBW1225R that is somehow banned by the NVR.
  4. phycle

    Dahua NVR can't conect to camera after upgrade

    Are there any threads I can read about these cracked cameras? Were they even manufactured by Dahua? Right now i am working around the problem by adding them as Manufacturer: "Custom" cameras with RTSP URLs like: rtsp:/10.1.1.65/cam/realmonitor?channel=1&subtype=0 The only problem is that on...
  5. phycle

    On Dahua's latest v4 firmware

    You can use: iconv --from-code=gbk Install.lua to convert the comments to Chinese. Then google translate it to get more clues. From what I can tell, update.img is just a concatenation of all the .img files into one large file (although u-boot is distributed separately). Therefore, if you...
  6. phycle

    Dahua NVR can't conect to camera after upgrade

    I just upgraded my NVR (DHI-NVR4216-16P-4KS2) from a V3 firmware to V4.001.0000005.1, Build Date: 2021-07-13. My camera's (IPC-HDBW1225R and IPC-HFW4438M-I1) were working fine previously, however after the firmware update all camera's status turned red: And the log showed: Searching...
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