Questions tagged [video]
Questions related to playing or editing video on the Raspberry Pi, both in SD and HD.
465
questions
0
votes
0answers
11 views
Very slow with motion server - Raspberry Pi B
Yesterday i configured "motion" on my old Raspberry Pi 1 B version with Raspberry camera module. It work all but i have a problem: when i connected at my raspberry with his ip adress, i see the ...
0
votes
0answers
17 views
Is there a way to enable VSYNC on RPI4?
I am using Raspbian Buster with default LXDE/Openbox configuration. Screen tearing when moving windows around or watching videos is very noticeable. Is there a way to enable VSYNC on RPI4 using HDMI?
1
vote
0answers
16 views
Running videos on JavaFX in Raspberry Pi Zero
I am trying to run a program which shows a simple video through mediaView and then shows a QR code that is associated with a string that the program generates on javaFX in a Raspberry Pi Zero. I have ...
3
votes
0answers
45 views
Does the Raspberry Pi 4 support HDCP?
I could not find a definitive answer anywhere in the specs or on the web.
I am looking for a device that will allow me to play Amazon Movies (and those of other platforms) in 4K.
Thank you!
0
votes
0answers
21 views
How good is the Raspberry Pi 4 (4gb) for video calls
I am planning to dedicate a RPi4 for a conference room just to keep the video meeting (no sharing of desktops or anything else) with let´s say MS Teams 365 on line, or other installed software. Has ...
0
votes
0answers
13 views
Low Framerate in video recording using picamera
I am trying to record HD video using Picamera and writing it using OpenCV. But I am unable to get the desired frame rate (10 fps).
I recorded the video of 1 minute but the video that was saved was ...
0
votes
2answers
94 views
How am I supposed to set GPU memory in RPi4?
I am using RPi4 for a while and I found some problem playing videos on VLC and you-tube. After searching a long time I found that these problems can be solved by increasing GPU Memory. I found that ...
0
votes
0answers
13 views
How to record and save an ongoing stream from picamera?
I am currently doing this project of streaming a live video into a localhost and then capturing an image after button click using a picamera. Here is my code:
For streaming:
import io
import ...
0
votes
0answers
49 views
Raspberry Pi 4 with Pi2SCART
I've recently bought a Raspberry Pi 4 that I intend to connect to an old TV with SCART connector to do some sweet old retro gaming. For that purpose, I bought a Pi2SCART adaptator. I've followed the ...
3
votes
1answer
105 views
Pi 4: Can it play blu ray rips
So basically I couldn't find an answer to this directly. But can a Pi 4 blu ray play blu ray rips(from my own blu rays) without issues? With the pi 3 and older, it was too much. Is the pi 4 powerful ...
1
vote
0answers
37 views
Assign multiple webcams to fixed /dev/video* at boot
I'm currently working on a project that requires taking pictures with 3 USB webcams but whenever I boot the raspberry, it assigns randomly a /dev/video "address" to each one of them. I'm not using ...
1
vote
0answers
29 views
Setting application screen display layer
I am displaying a video onscreen with omxplayer using '--l 0'
Is it possible to run a python program and set it's screen layer to > 0
Expanded info :-
I am running omxplayer from within a python ...
1
vote
0answers
15 views
VLC player logo stays at task bar even after closing!
Most of the time after watching a video while I am closing the VLC player, there always is a task stays in the task manager and task bar, I can't play any video until I manually kills it from task ...
1
vote
1answer
19 views
Is it possible to change video resolution while recording?
Is there possible to change video resolution from 640x480 to 1640x 1232 while is recording and vice versa?
1
vote
2answers
80 views
Screen is blinking while playing video on vlc!
I am using PI4 with raspbian buster.
While I am playing videos on VLC the screen sometimes blink.
The blinking interval is random. Is it normal or is there a problem that is needed to be fixed?
0
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0answers
22 views
Gstreamer decoding slow with omx
I am using Gstreamer python binding to play videos on RPI 3 B+. When compared to OMXplayer, Gstreamer is performing poorly.
This is my current pipeline :
gst-launch-1.0 filesrc location=test.mp4 ! ...
0
votes
1answer
53 views
Playing a video triggered by a PIR
How would I go about using a raspberry pi to play a video, every time the user is "in front of" the screen (detected by a PIR sensor).
Ideally, the screen would be blank, until the sensor is ...
1
vote
1answer
27 views
Creating a “video black” gap between videos
Is it possible to play a series of video files without showing the desktop or console between each video? I would be fine with simply displaying a black screen for a split second. I do see that there ...
0
votes
0answers
20 views
The Dual-Monitor Problem
I am trying to get xrandr to recognize both the HDMI video and a 3.5" TFT at the same time. I can get xrandr to see one or the other, but not both.
$ sudo xrandr -q
Screen 0: minimum 1280 x 720, ...
-1
votes
1answer
43 views
Raspberry Pi 0 as video player
I use Raspberry pi 3 for this but I'm considering buying a large number of pi0's to loop video. Can the source video be stored on the micro SD card or do you need to transfer it in via the mini-USB?
...
1
vote
0answers
26 views
Schedule Video Recording
The code below records video for 24 hours straight which is too much. I wanna schedule the record like from 9.00am to 3.00pm only 6 hours of video. Being a novice and newbie I don't really know how to ...
0
votes
0answers
107 views
VLC Playlist loop on Raspberry startup
I am trying to create the simplest digital signage, so I thought I could create a VLC playlist and then play it on system startup on fullscreen and with hidden cursor.
I've read about the paid ...
0
votes
0answers
121 views
How to play 720p/1080p videos on Raspberry Pi 3 A+
I bought a Raspberry Pi 3 A+ hoping, among other things, to play HD videos. I have flashed Raspbian Buster on a 64GB microSD card, extended the FS, and, generally, the Pi seems to work fine with light ...
0
votes
0answers
153 views
VLC cannot read mjpeg video produced over USB webcam
I'm trying to use vlc to transcode a mjpeg stream from a USB camera connected to a raspberry pi 3B+, however VLC seems unable to read the mjpeg video stream from the camera, I already checked the v4l2-...
1
vote
0answers
67 views
Pi-4 and going into weird video mode
I recently purchased my Pi-4 and am quite impressed with the performance. However, I'm also noticing a problem after the board has been running for a little while. Initially, everything is beautiful, ...
1
vote
1answer
43 views
USB Camera with Rasperry Pi: Sending raw data from dev/video0 to PC through tcp/udp
I want to send the raw USB data to my laptop to process it and then send it back (image processing). Is there any way I can just send the data through tcp/udp without raspi doing all the hard work?
0
votes
0answers
20 views
NoIR camera - Photo and and video frame size looks different
I'm trying to create a feature matching script using NoIR camera.
What I'm doing is take a picture using and compare it with the real time video feed.
Everything works fine but the the live video ...
1
vote
0answers
58 views
Videocalls/conferencing with the Pi4B 4gb model?
so I'm currently looking for a way to do two way video calls between the pi and an android device but most of the solutions I can find for this are from tutorials or software that is either not ...
0
votes
0answers
14 views
Split video using picamera and gps
I'm using a picamera to record video when the gps signal read a speed of 0 km/h, so every recording has a different length that i can't know in advance.
How can i split the videos every 30 seconds?
1
vote
1answer
171 views
Raspbian Buster Video Player Display
I installed Rasppian buster on pi 3 on my 8GB SDCard, No issue what so ever playing video on Chrome, VLC, etc. I now did a squashfs file to boot Raspbian Buster via Berryboot where I have more storage ...
2
votes
1answer
197 views
Is Raspberry PI 4 capable of playing two HD videos simultaneously?
RPi 4 can drive two displays with the two HDMI ports. Will it be able to simultaneously decode and play two different HD Quality videos - one on each display?
0
votes
0answers
8 views
Can I save and open multiple videos with OpenCV or any other module/package/method
So, I have been working on a project which requires me to open an animation/video if the user gives an input of a recognized string mentioned in my code. Basically if the word entered by the user is ...
1
vote
0answers
78 views
Video lags in VLC (Raspbian Buster) in Raspberry Pi 2
I installed a fresh image of Raspbian Buster in my Raspberry Pi 2.
When I run the Big Buck Bunny video in VLC (both in full screen and window mode), the video lags.As far as I can remember, this did ...
0
votes
0answers
17 views
Has anyone used spidev library with python 3?
I am currently trying to interface a RPI 3B+ with a flash memory chip using SPI communication. do anyone have a good resource for using SPI communication with memory? What language should I use. I ...
0
votes
0answers
20 views
VLC with the 10.1 inch Seeed display will cut off videos in both windows and fullscreen mode
I'm currently running VLC on the latest version of raspbian, on a Raspberry Pi 3 model B+. I have a Seeed 10.1 inch IPS display connected to it via HDMI.
To get the Seeed working correctly, I ...
0
votes
0answers
42 views
video flickering while streaming with uvc-gadget and g_webcam on raspberry pi 3b+
I am using raspberry pi zero w emulated as a webcam using uvc-gadget. It works plug and play on Nvidia-jetson-nano, or any other pc or laptop. But I see too many choppy frames when I use it with my ...
1
vote
0answers
30 views
Different recording results under same code and raspberry pi
I would like to record videos using this code:
RecordIntervalTime = 30*60 # 30 min
def camRecord():
with picamera.PiCamera() as camera:
camera.resolution = (640, 480)
camera.framerate = 24
...
0
votes
1answer
43 views
How to trigger a capture using Picamera when a particular event occurs (for eg, whenever a specific object appears in front of the camera)
I want to trigger an image capture every time a tyre of a set of moving vehicles appears just in front of the picamera. Is there any way to get this done automatically every time a tyre appears in ...
4
votes
1answer
2k views
HEVC playback on RPi 4
Raspberry Pi 4 lists HEVC (H.265) video decoding up to 4K@60fps in the spec. I'd like to get some feedback from people who already had a chance to try it out.
Is this hardware or software encoding?
...
0
votes
0answers
126 views
How can I set up video calling with out the video lagging 3-5s? (lag is local to the pi, before transmission to other clients)
I am doing video conferencing on my Raspberry Pi 3b+. I have tried both Google Hangouts, Google Meetings and Jitsu but the best (GM with resolution set to low at both ends) still have a 3-5s lag ...
0
votes
0answers
25 views
Adding Subtitle font in OSMC
Hi
I have OSMC installed on berryboot. And I want to Add my own Subtitle fonts (.ttf).
I tried to locate Font file from OSMC File Manager. But I only found a file named "addons"
this was the path:
...
0
votes
0answers
25 views
Is it possible to gradually save data while recording. In order not to lose them in case of power failure?
I use the ffmpeg library to record audio and video. If a power failure occurs, the video file becomes 0 bytes. How can I record, so as not to lose data?
my ffmpeg configuration
ffmpeg \
-hide_banner ...
1
vote
0answers
105 views
Best way to sync OMXPlayer video with audio stream?
I am having issues getting OMXPlayer video played on a TV via HDMI to sync with audio streamed over the network. My thought was delay the video output by ~500 ms then use pavucontrol to fine tune the ...
0
votes
1answer
185 views
How can I play a .mkv video with subtitles on the raspberry pi 3b?
How can I play a .mkv video with subtitles on the raspberry pi 3b?
using osmc or anything else.
Also
Can I add or use external fonts?
I am new to this section so excuse me.
1
vote
3answers
106 views
Video output filter
I would like to be imbed a filter in the Pi’s HDMI output such that pixels are slightly rearranged. Specifically, I’m after a retro pincushion effect ([ ] -＞ ( )). I need it to be active even in the ...
1
vote
1answer
854 views
A working HDMI switch for Raspberry PI 3?
I have a Pi 3 and regular desktop computer with a single (DVI input) monitor. The desktop and Pi both have HDMI out for video. I use an HDMI > DVI cable to connect whichever device I want to use to ...
0
votes
1answer
325 views
Are there any decent video editors for the RasPi 3?
I've been making YT videos about the Raspberry Pi but have had no way to edit them on the pi. Are there any nice Raspberry Pi-compatible video editing apps?
0
votes
1answer
378 views
Software adjustment of gamma/brightness settings in Raspbian
I am trying to find a way to control the apparent brightness of my external screen on Raspbian Stretch.
In my situation, there is no need to actually control the backlight, as I only want to change ...
2
votes
1answer
37 views
Limit to number of videos that can be selected via buttons in kiosk?
I'll try to make this brief initially, in hopes that someone knows off the bat that there is some limit in omxplayer that I'm hitting. If not, I can post the code and more details about what I've ...
0
votes
0answers
22 views
super high fps for low resulution
I'm looking for a solution like this:
if i want to sample a camera (or some bitmap stream) in a frame rate of 1000 fps,
Is it possible to do so with rasberry pi?
what will be the resulution? (i need ...
