Questions tagged [gstreamer]

A multi-platform multimedia framework with a plugin based architecture.

48 questions
12
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1 answer

How can I stream my desktop/screen to /dev/video1 as a (fake) "webcam" on Linux?

I have two commands, one that lets me record my screen to an AVI video file, and another which lets me stream a video file as a (fake) "webcam". This is really useful in apps that doesn't support selecting one screen to share (I'm looking at you…
6
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1 answer

Measuring latency in a GStreamer pipeline

I'm using a RTP pipeline to stream video from a camera over local network. The pipeline is: camera > h264enc > RTP > UDP > receiver_and_display How can I find out how the latency is composed?
sonium
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4
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2 answers

How to access a security camera and covert it to /dev/video?

I would like to access my security camera that communicates through rtsp feed with an API that only supports a character video kind of entry (I'm new on linux, and I'm not sure if it's called "character video" the '/dev/video1' sort). I followed…
Rinaldi Segecin
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3
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1 answer

How can you tell if GStreamer plugins are installed correctly

I've installed GStreamer plugins for Fedora 14 using yum. However, when running a qt-phonon application with the GStreamer backend, I get the error Warning: You do not seem to have the base GStreamer plugins installed. All audio and…
IslandCow
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3
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1 answer

Understanding media-ctl output

I am working with a Dragonboard410c and I am trying to using a gstreamer pipeline to generate an mp4 video from a Logitech C270 USB camera. For this task I am following the instructions reported here at the section Using CSI camera, which are…
xyx
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3
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0 answers

Streaming realtime video

I'm trying to stream realtime video from gstreamer under Ubuntu to VLC under Windows. Gstreamer is started via script: v4l2src device=/dev/video0 ! video/x-raw,width=320,height=240,framerate=30/1 ! jpegenc quality=85 ! rtpjpegpay ! udpsink…
rum
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1 answer

Got EOS from element "pipeline0" on gst fbdevsink

I'm trying to forward video file to the framebuffer on my device that has no X. I'm using gstreamer with fbdevsink plugin. When I test it with gst-launch-1.0 videotestsrc ! fbdevsink it works perfectly. However when I try to open any video file on…
przemoch
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whereis Gstreamer - located in two paths - causing issues

Gstreamer doesn't run as expected when executed from the command line. It turns out all the plugins I am installing are defaulting to one location while when I'm running gstreamer its opening from the other. whereis gst-launch-1.0 gst-launch-1:…
2
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1 answer

What packages are needed for playing live streams of youtube?

I have been trying to play live streams on youtube, but it does not play any at all. Everything it says its that the browser does not support it (html5). So what packages are missing in order to being able to play it? Kernel> 4.18.7 (64…
riccs_0x
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Spice Server Codec problem

I compiled(make) spice server source with option '--enable-gstreamer=0.10.36'. But As a result of debugging, I've found that 'default_video_codecs' still shows 'spice: mjpeg'. I want to know what action is needed to get it set to 'gstreamer: h264'.
S KH
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2
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1 answer

Get video device on embedded Linux SoC

I'm trying to find the camera module device of an IP camera (running Linux), without much success. My main objective is to find the camera stream, so I can attach an RTSP server. Update 26/02/2019 Found libs related to OpenMAX (OMX). I've been…
1
vote
1 answer

How do I resolve this GStreamer codec update fault?

I recently installed KUbuntu on a Lenovo Ideapad laptop. It's functioning fine aside from a problem that came up with a recent update—after updating all packages, three remained: GStreamer Multimedia…
Michael Macha
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1 answer

How to convert stream data which come over udp to video device?

I'm trying to share my computer's camera with the remote computer. In order to do this, I wanted to share my own computer's camera with the udp port(stream), take the stream on the remote computer and put it on the virtual camera. So I thought I…
Purgoufr
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1
vote
2 answers

Clementine with GStreamer can't play OGG files

Starting recently, about 2-3 weeks ago, I believe after some update, Clementine stopped playing OGG files. All other formats that I have play without any issues. At the same time VLC can play these same OGG files. When it fails, Clementine pops an…
slybloty
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gst effectv and noise reduction

I have a somewhat noisy usb camera and I'm using v4l2loopback and ffmpeg to duplicate /dev/video0 ffmpeg -f video4linux2 -i /dev/video0 -codec copy -f v4l2 /dev/video3 -codec copy -f v4l2 /dev/video4 So now my dup video0 is on video3 and with…
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