Logitech C615 - Only supports low resolution?

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qoreycube
Posts: 4
Joined: Sun Jul 03, 2016 2:19 pm

Logitech C615 - Only supports low resolution?

Post by qoreycube »

Hey there, I have a question about the available resolutions on my Logitech C615 camera.

I'm currently running Linux Mint 18 Cinnamon 64 bit, and I'm able to access my camera under /dev/video0, however only at low resolutions.

When I use the settings of: YUYV, I'm forced to use 176x144, and if I switch it to MJPEG, I can achieve 640x480. I'd like to be able to use 1280x720 for this camera as I've done with my windows installation using iSpy, but that doesn't seem to be possible. How am I able to use higher resolutions within linux/zoneminder? I noticed even when I access this camera under VLC or cheese, I'm only able to see the same resolutions. Is this a linux limitation?

Here's an output of: sudo zmu -d /dev/video0 -q -v

Code: Select all

Video Device: /dev/video0
General Capabilities
  Driver: uvcvideo
  Card: HD Webcam C615
  Bus: usb-0000:00:1a.2-1.4
  Version: 4.4.6
  Type: 0x84200001
    Supports video capture (X)
    Does not support video output
    Does not support frame buffer overlay
    Does not support VBI capture
    Does not support VBI output
    Does not support sliced VBI capture
    Does not support sliced VBI output
    Does not support video output overlay
    Does not have tuner
    Does not have audio in and/or out
    Does not have radio
    Does not support read/write i/o (X)
    Does not support async i/o
    Supports streaming i/o (X)
    Standards:
  Formats:
    YUYV 4:2:2 (YUYV)
    Motion-JPEG (MJPG)
Crop Capabilities
  Cropping is not supported
Inputs: 1
  Input 0
    Name: Camera 1
    Type: Camera
    Audioset: 00000000
    Standards: 0x0
    Power on  (X)
    Signal detected  (X)
    Colour Signal detected 
    Horizontal Lock detected 
qoreycube
Posts: 4
Joined: Sun Jul 03, 2016 2:19 pm

Re: Logitech C615 - Only supports low resolution?

Post by qoreycube »

One other thing I've noticed is that when I set the image to 'Inverted' (I have the camera hanging upside down out of a window), I have random occurrances of the image flipping which I believe is causing a motion detection event. In my logs I receive a bunch of 'Bogus marker length's which I think might be related..
qoreycube
Posts: 4
Joined: Sun Jul 03, 2016 2:19 pm

Re: Logitech C615 - Only supports low resolution?

Post by qoreycube »

Nobody's run into an issue with their resolutions before?
qoreycube
Posts: 4
Joined: Sun Jul 03, 2016 2:19 pm

Re: Logitech C615 - Only supports low resolution?

Post by qoreycube »

bump.
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knight-of-ni
Posts: 2406
Joined: Thu Oct 18, 2007 1:55 pm
Location: Shiloh, IL

Re: Logitech C615 - Only supports low resolution?

Post by knight-of-ni »

Please read the forum rules:
viewtopic.php?f=34&t=23833

Do don't bump threads for the sake of bumping. Violations will result in the thread being locked for further comment.

A lack of response means one of two things:
a) you have not provided enough detail
b) no one knows the answer to your question

In your case, b) seems more likely. In which case, you might want to look at another forum to post your question, since the issue you have described is not an ZoneMinder issue, but a Logitech compatibility issue with Linux.
Visit my blog for ZoneMinder related projects using the Raspberry Pi, Orange Pi, Odroid, and the ESP8266
All of these can be found at https://zoneminder.blogspot.com/
Pedulla
Posts: 167
Joined: Thu Nov 27, 2014 11:16 am
Location: Portland, Or

Re: Logitech C615 - Only supports low resolution?

Post by Pedulla »

Install uvcdynctrl and read the manual for command line control.

Install guvcviewer and change things with a gui.
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