Questions tagged [video]

Questions related to playing or editing video on the Raspberry Pi, both in SD and HD.

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12 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 ...
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22 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?
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1answer
17 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 ...
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48 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!
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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 ...
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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 ...
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2answers
101 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 ...
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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 ...
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53 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
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1answer
110 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 ...
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42 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 ...
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30 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 ...
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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 ...
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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?
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2answers
81 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?
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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 ! ...
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1answer
55 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 ...
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1answer
28 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 ...
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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, ...
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1answer
47 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? ...
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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 ...
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0answers
108 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 ...
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0answers
123 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 ...
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156 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-...
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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, ...
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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?
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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 ...
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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 ...
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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?
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1answer
176 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
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1answer
199 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?
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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1answer
45 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
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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? ...
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131 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 ...
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0answers
26 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: ...
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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 ...
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0answers
106 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
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1answer
187 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.
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3answers
107 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 ...
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1answer
859 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 ...
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1answer
336 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?
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1answer
379 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
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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 ...
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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 ...