v2l

Video4Linux (V4L for short) is a collection of device drivers and an API for supporting realtime video capture on Linux systems. It supports many USB webcams, TV tuners, and related devices, standardizing their output, so programmers can easily add video support to their applications.
Video4Linux is responsible for creating V4L2 device nodes aka a device file (/dev/videoX, /dev/vbiX and /dev/radioX) and tracking data from these nodes. The device node creation is handled by V4L device drivers using the video_device struct (v4l2-dev.h) and it can either be allocated dynamically or embedded in another larger struct.
Video4Linux was named after Video for Windows (which is sometimes abbreviated "V4W"), but is not technically related to it.While Video4Linux is only available on Linux, there is a compatibility layer available for FreeBSD called Video4BSD. This provides a way for many programs that depend on V4L to also compile and run on the FreeBSD operating system.

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  1. M

    MG5 pre-facelift V2L DIY hack?

    Hi, I was just wondering if anyone can recommend a DIY method to use V2L on a pre-facelift MG5. I found just one post on here about it, but I'm not sure about the details of it, e.g. what kinds of items can be powered that way and also are there any better ways anyone knows of, than using a...
  2. JohnV6

    V2L Plug for MG ZS EV

    I bought this of ebay and it works on my ZS (2024 reg car). They do ask what car you have. I'll keep it as a safety for the power cuts we sometimes get. https://www.ebay.co.uk/itm/116418588798
  3. T1 Terry

    Which is the best V2L for our new MG4 51 to motorhome back up supply?

    We pick up our new MG4 51 that will be the partner transporter travelling behind our Winnie Motorhome when we hit the road in a few weeks. We plan to mostly charge via solar/inverter/batteries to the 51 during the day, and have it available as a reserve supply over night or if we have a few days...
  4. NickT

    MG4 powering other stuff (Vehicle to Load aka ‘V2L’)

    We lost power here in Scotland for 2 days due to storm Eowyn. End of day one our petrol generator packed up, so plugged in the MG4 instead. We used it to power a large fridge and large freezer, our internet, 4 lamps and charging phones and tablets and batteries for torches. It worked...
  5. D

    Archived MG5 V2L ADAPTER - NEW

    MG5 now sold so have a V2L adapter, never used. Open to reasonable offers ,can post if necessary. .
  6. J

    Solar battery and V2L

    I am curious to know if its possible to charge Givenergy solar battery from MG4. Any advice would be greatly appreciated. I saw this video too and learnt about automatic transfer switch (ATS). If possible definitely a job for MCS qualified electrician.
  7. MBCYB

    VEHICLE TO LOAD (V2L)

    Does anyone know what the maximum power delivery for V2L on the Cyberster is or where I can find reference to it, as it is not in the Cyberster User Manual or anywhere I can find online.
  8. L

    Dealership/V2L query

    Hi, so I purchased an MG4 and in the deal breakdown the dealership agreed to supply me a V2L cable. I asked for the official one to be included, but they said it’s something they don’t stock, and cannot order from MG. Instead, they promised the cable would be ‘purchased from an approved supplier...
  9. ALANB

    V2L

    -R&c[0]=AT3EmCV96BPdUNZQEYCgFFVQbBTxA8k-Uey9PqTdfB_71JL_gRzV56yMFPfN2TUL46I1tUQOZA8sNo9cx0N37cJI5B03ENAISArnnGTKY_V6rYTGIDGFGo4u1Nla5R3BfIIz7V76DhH61dAJWHFdgUAfk0fR87cScaWucioc']https://www.amazon.co.uk/dp/B0D5YHDCVJ Arrived yesterday and tried out today.....by cutting the front lawn. And then...
  10. P

    V2L question

    I am due to have a scheduled power out at home, so intend using my V2L to provide some comfort. I have a V2L adapter and have tested that it works, however, I cannot find in the manual an answer to a simple question; can I run V2L without leaving the car "powered up" eg lights on etc? Does...
  11. ALANB

    V2L Cables for MG5

    Looking for the best V2L cables for the MG5. Any suggestions?
  12. riddick

    V2L is pumping water from House

    Recently, for the first time, I made good use of the V2L function when I connected a pump to my MG ZS EV and pumped water from a flooded house in Opava, Czech Republic, where there were severe floods. There's no electricity anywhere in the area, so you can only use your own energy source. Some...
  13. LittlePluggers

    Archived MG Vehicle to Load V2L Discharge Cable - Type 2 to Double socket. 5 metres in green

    MG Vehicle to Load V2L Discharge Cable - Type 2 to Double socket. 5 metres in green. It works with the MG ZS EV (2021 onwards) and MG 4. Very handy when there is a power cut. https://evcables.com/.../mg-vehicle-to-load-v2l-discharge... £75 (was £120 new). Price now dropped to £50 Location...
  14. LittlePluggers

    Archived Type 2 (10m cable) for sale

    10 Metre Type 2 to Type 2 cable | 32Amp (7.2 kW) Single Phase. High quality cable. Like New. Very handy for destination charges that are ICE'ed. Selling as the new car came with one. https://www.amazon.co.uk/dp/B083L8TXL2... £75 (was £189 new) Location: Colchester, Essex but can post.
  15. H

    V2L enable using API

    Anybody know if the V2L can be enabled using the API? I can enable it on the infotainment screen, just curious if there is any automation potential using the API
  16. CCMG

    Which ZS EV Mk2 V2L adaptor

    Hi, I have a 2022 ZS EV Mk2. the (long range trophy if it matters). I got a V2L adaptor off ebay (EV Cable Adapter 2022 MG ZS MG4 MG5 Discharge V2L Vehicle to Load UK Power Cut | eBay) but it does not appear to work. I plug it in, turn the car on and select the discharge screen, but it says...
  17. M

    V2L not working.

    Made my own vehicle to load cable by using the supplied granny chargers type 2 socket and lead and popping a 13a socket on the end. Swapped the existing resistor for a 470 ohm and gave it a try. Recognises it as a v2l cable but wont output anything, cycles the locking motor a few times, then...
  18. C

    V2L questions relating to camping and devices [MG5 EV LR 2023]

    Considering trying camping with V2L and my MG5 EV. Anyone have any V2L experience with this car specifically? Any good tips on what devices work well this with this and tent camping? How much power (approx) do devices like kettles, small heaters (typical handy camping appliances) generally draw...
  19. S

    MG5 Pre-facelift V2L (Diy)

    As we know there's no V2L capability on Pre-lift MG5, so I decided to do a DIY version. The onboard charger is capable of delivering around 170amps to 12V battery, however the charging circuit fuse is 150amps, so we are looking at maximum 2.1kw max. I bought 2kw pure sine wave inverter, as I...
  20. A

    Soon to be MG4 owner - dumb queries!

    I've been following this forum for a few months, and 90% likely to be taking delivery of a new MG4 SE SR by the end of the month :) We've had a 2014 Nissan Leaf for a couple of years, and not in the UK for the winter, so the MG4 is a progression from a "local" runabout to covering 99% of our...
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