Questions tagged [video-input]
Questions relating on how to input analog or digital video into the Pi. Do not use this tag when the video is transported via network towards the Pi.
11
questions
0
votes
0answers
9 views
Opencv is only showing first image rather than showing live continuous images
I am trying to run a live pedestrian tracking code with HOG and opencv on a raspicam. Whenever I run it, it takes about 20 seconds before the image frame appears and it only shows the first image it ...
0
votes
0answers
97 views
How do I make omxplayer playing /dev/video0 on raspberry pi
I am using the following script to play an HDMI video capture input connected to one of the usb ports of PI.
#!/bin/bash
rm /tmp/vbuf
mkfifo /tmp/vbuf
ffmpeg -loglevel -8 -y -f v4l2 -input_format ...
0
votes
0answers
99 views
USB Webcam not working with browser
I am attempting to use a USB webcam with a web browser. Specifically, the webcam is a Logitech HD Webcam C615 (which is listed as compatible at https://elinux.org/RPi_USB_Webcams), and either ...
0
votes
0answers
483 views
Handbrake on RPi4 to convert Videos
I have an RPi4/4GB with the latest version of Buster. Using Synaptic, I installed the GUI version of Handbrake (1.2.2+ds1-1). I am able to start a conversion: complete pass 1, but when pass 2 ...
1
vote
1answer
43 views
Building a top-down parking camera [closed]
I'm looking to build something like this using a Pi.
As I understand it, it needs to handle 4 simultaneous video streams + perspective transformations and output it to a display. I'm not very ...
2
votes
0answers
68 views
python (2/3) functions to use a USB-camera? [closed]
After many attempts using pygame, or OpenCV to capture and display pictures from a standard USB-camera I decided to ask this question.
Mplayer worked with all cameras I have tested (a=Logitech, b=...
1
vote
0answers
82 views
RGB888 as input to Raspberry Pi
I need to give RGB888 data coming from one of my hardware into a Raspberry Pi and should be able to see the video feed via a script just like raspivid. Methods to interface Pi to DPI is available. I ...
1
vote
1answer
298 views
Picamera: intermitent purple snowstorm - EMI or software issue?
I have recently tried a NoIR camera in my new appartment and started getting this strange interference, see photo below. I comes and goes randomly but happens mostly at night in a dark room. Sometimes ...
1
vote
1answer
105 views
Pi Zero Virtual file system on USB Mass Storage Device
I want to build an application (node.js, python, c, I don't care) that sets up a virtual file system like FAT32 or NTFS. Next, I want to expose this virtual disk through the USB Mass Storage gadget of ...
1
vote
1answer
16k views
How can I stream video from an HDMI device over a local network?
The goal:
To stream video and audio output from an HDMI device to a computer over a local network in real time. For example, streaming the HDMI output from an Xbox 360 to a computer on the same ...
2
votes
2answers
3k views
Video inputs for screen capture
I want to make the Raspberry Pi to be an external capture device for the PC screen.
I don't want to use software on the Windows PC, I want to make the Raspberry Pi some kind of DVR/PVR. Is it possible?...
