Questions tagged [gstreamer]

For questions related with the GStreamer multimedia framework. GStreamer allows a programmer to create a variety of media-handling components, including simple audio playback, audio and video playback, recording, streaming and editing.

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27 views

Handbrake preview video “Missing GStreamer plugin”

I have a fresh install of Ubuntu 20.04 and chose to install non-free codecs upon installation. But apparently I'm still missing some codecs. When I want to preview a file in handbrake, I get these ...
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59 views

Ubuntu 20.04 - RTP Sound horrible with PulseAudio

just upgraded some of my computers to Ubuntu 20.04, also tried with fresh install, in all case the pulseaudio rtp receive module is giving me very poor sound. Did some testing with vlc as a client to ...
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19 views

PyQt5 QtMultimedia shows black screen on playing H.264 video

We are using a tool based on PyQt5 for some video processing. Since a few days some users complain, that the tool shows only a black screen instead of a video. Sound is still working. We were able to ...
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11 views

Ubuntu gstreamer G726 encoding at 1.0 amplitude

I am using the latest version of gstreamer to encode audio into g726 codec format. But the output of the audio i am getting is distorted. The input audio i am using is a sine wave at amplitude of 1. ...
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1answer
124 views

Which package contains gstreamer-properties?

Simple question: $ gstreamer-properties gstreamer-properties: command not found What package do I need to install? I've already tried: $ sudo apt-get install libgstreamer1.0-0 gstreamer1.0-plugins-...
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69 views

gstreamer: windows webcam to ubuntu 18.04 streaming not possible

I want to stream OS agnostic w/ gstreamer: PC1: Windows webcam PC2: Ubuntu box I even cannot display my webcam on PC1 and get this error: C:\Users\gerri\Desktop>gst-launch-1.0 ksvideosrc device-...
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107 views

Gstreamer error: XDG_RUNTIME_DIR not set in the environment

I am using Ubuntu 18.04 LTS on the windows 10 PC with Windows subsystem for linux turn on so that I can run Linux on the PC. I tried to use Gstreamer-1.0 then. When running the line: gst-launch-1.0 ...
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89 views

gnome subtitles “could not play the file”

I'm running Ubuntu 18.04.3 with Gnome-subtitles 1.6 installed via PPA as follows sudo add-apt-repository ppa:pedrocastro/ppa sudo apt-get update sudo apt-get install gnome-subtitles because they ...
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366 views

Gstreamer stuck at setting pipeline to paused

I am currently trying to run gstreamer on ubuntu but there are some errors I face. When I try to run a simple pipeline, like the video test pipeline gst-launch-1.0 videotestsrc ! autovideosink it ...
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76 views

Stop gstreamer pipeline midway through stream

I am using gstreamer in command line to show a video. Is there a way to run another command to stop the video that is playing midway through the stream?
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140 views

Need help configuring meson/ninja for cross compile

I'm trying to cross-compile a gstreamer application. the template I have uses meson and ninja to build and compile it. top folder meson: project('gst-template', 'c', version : '1.17.0.1', license : '...
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270 views

GStreamer won't show video

I'm using a Lenovo Thinkpad P1. I installed Ubuntu 18.04 but had problems with stability and supporting an external monitor so I upgraded to 19.04. This seems to work well but now I'm trying to use ...
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110 views

Ubuntu 18.04 'gstreamer video plugin problem '

My plugin created in Ubuntu 16.04 LTS from Aggreagator base class. but that plugin not working in Ubuntu 18.04 LTS Please help me.. Sorry for my bad english
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2answers
1k views

Which codecs does Totem require for H.264 playback in a fresh install of 19.04?

I have a fresh install of Ubuntu 19.04 and I am unable to play a MP4 video in Totem. Following the suggestion to install the necessary decoder was unsuccessful. Which codecs must I install to play ...
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1answer
519 views

Trouble with gstreamer, video playing with qt 5.10 application on Ubuntu

New laptop, installed Ubuntu 16.04, everything was fine. Now I'm trying to play video with my qt app. Sadly, I get an error when doing it - for avi files this is what I get: (myApp:2322): GStreamer-...
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1answer
690 views

How do I get pbutils on Ubuntu 18.04 and 19.04, a required dependency of gstreamer?

I have the following build error: meson.build:49:0: ERROR: Dependency "gstreamer-pbutils-1.0" not found I want to meet needed dependencies. the previous one was: meson.build:48:0: ERROR: ...
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1answer
502 views

What is the development package for “gstreamer-player-1.0”

According to valadoc, a package called gstreamer-player-1 exists. However, I can't find a corresponding package in the ubuntu package search.
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1answer
60 views

Transcription software playback issues

I need to transcribe some audio recordings. Audacity replays the WAV files perfectly, yet when I try to use dedicated software (Parlatype or gTranscribe) the playback jumps and stutters in places. ...
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76 views

G Streamer pipeline not working properly

I've try the Below pipeline for Youtube Live straming... gst-launch-1.0 v4l2src device=/dev/video0 ! 'video/x-raw,width=1280,height=720,framerate=30/1' ! x264enc ! flvmux ! rtmpsink location="<...
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1answer
970 views

Error when compiling gst-rtsp-server example

I'm currently trying to setup a Ubuntu server to redistribute a rtsp feed coming from an ip camera. I saw that the gst-rtsp-server library of gstreamer could help me with this issue. I installed the ...
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1answer
364 views

since ugrade to 18.04, gstreamer requires a missing library: libiconv

My installation of gstreamer has been broken since I upgraded to 18.04:$ gst-launch-1.0 gst-launch-1.0: error while loading shared libraries: libiconv.so.2: cannot open shared object file: No such ...
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1k views

libva error: va_getDriverName() failed with unknown libva error,driver_name=(null)

I' trying to write a QT application and I'm getting the following error: libva error: va_getDriverName() failed with unknown libva error,driver_name=(null) this error appeared after I corrected the ...
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1answer
716 views

Adding FM to Rhythmbox doesn't work

I'm trying to add a link into Rhythmbox Radio, and it says I need additional media codec, but I've already installed restricted-extra, even check through my installed list of package to see gstreamer-...
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1answer
499 views

Can't test gst-rtsp-server

Related to this post (read first for context) I managed to manually compile the gst-rtsp-server. I then tried to use the test-launch example given within the github repo I cloned. $ cd (myRepo)/gst-...
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1answer
5k views

can't build gst-rtsp-server

I am trying to make a rtsp server that can catch a rtsp feed from a onvif camera and then redistribute this stream to everyone that connects to my server. I created a new Ubuntu 64-bit vm on VMware ...
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1answer
316 views

Can't repair unity-control-center in Ubuntu 16.04

I can start none of $ unity-control-center $ gnome-control-center The output is bus error (core dump created), though both of them are re-installed already. On my MacBookPro6,2 with Ubuntu 16.04.5, ...
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1answer
412 views

In alarm-clock-applet I try to play sound, I get this error: Your GStreamer installation is missing a plug-in

  Sound works just fine on everything else but while trying to use the applet, it just doesn't work. I tried everything that I could find such as alarm-clock-music-problem and gstreamer-...
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0answers
17 views

Unable to write my password after a command - ubuntu 14.04 [duplicate]

After installing gstreamer in ubuntu 14.04 this message appears: [sudo] password for anik-steph: When I write my password, this happens: anik-steph is not in the sudoers file. This incident will ...
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1answer
8k views

Dependency issue on installing gstreamer on Ubuntu 18.04 [duplicate]

I recently upgraded to Ubuntu 18.04 and the DVD player stopped working. After some research I was trying to reinstall gstreamer but I ran into an issue that seems related to Ubuntu 18.04 and that is ...
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1answer
4k views

How to install MPEG-2 Transport Stream demuxer under gstreamer ubuntu 16.04

I have ubuntu 16.04 and I would like to inspect video files with gstreamer. I have these gstreamer packages installed: gir1.2-gstreamer-1.0/xenial-updates,now 1.8.3-1~ubuntu0.1 amd64 [installed] ...
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1answer
3k views

Uninstalling Gstreamer/ updating version in Ubuntu 16.04

I am using Ubuntu 16.04. In an attempt to solve this problem, I installed gstreamer using this link. For convenience, I will post the installation script here: # Set your target branch BRANCH="1.12.5"...
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468 views

Why is gstreamer not finding pulsesrc and how can I fix it?

The following command gives an error message: gst-launch-1.0 -m pulsesrc ! audioconvert ! audiorate ! audioresample ! deepspeech silence-threshold=0.3 silence-length=20 ! fakesink WARNING: erroneous ...
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1answer
6k views

Problem with libgstreamer0.10 when trying to install some software

I am trying to install a commercial scientific software, but I am getting an error while trying to run regarding libgstreamer0.10-dev. Specifically, the software is complaining that it cannot find ...
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0answers
766 views

GMusicbrowser and Simultaneous ALSA Output for two audio device

I have one USB and one Onboard sound device. Using GMusicplayer for playing music through the USB with ALSA output: Since I can not add (or I don't know how to add) the other device on GMusicbrowser ...
3
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1answer
1k views

SoundConverter fails to convert mp4 to mp3

Just installed SoundCOnverter 3 to my Ubuntu 18.04 box and I'm getting this error message after the sound convertion finishes... gst-stream-error-quark: internal data stream error. (1) I have to say ...
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1answer
895 views

Which Gstreamer in PyQt5?

On Ubuntu 16.04 and 18.04 whenever I'm trying to use QMediaPlayer I'm being prompted with no service. >>> from PyQt5 import QtMultimedia >>> qtm = QtMultimedia.QMediaPlayer() ...
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1answer
2k views

how to record audio and video in gstreamer

I am new to gstreamer, I want to record both audio and video save it into .mp4 format, Recording video using webcam and audio using MIC Here this is my pipeline gst-launch-1.0 -e v4l2src ! queue ! ...
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1answer
806 views

Opencv 3.1 compiled with FFMPEG, but won't open https urls

I work on a 16.04 system, and have successfully installed opencv 3.1 with FFMPEG flags enabled. I double checked this was actually the case by cv2.getBuildInformation() and I got FFMPEG = YES. I am ...
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1answer
818 views

Cannot install xplayer from X-Apps PPA

I cannot install xplayer from the X-Apps PPA on Ubuntu 17.10 Package manager says that it depends on gstreamer1.0-clutter but that gstreamer1.0-clutter cannot be installed. I do have gstreamer1.0-...
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1answer
138 views

sound-juicer is failing for me in 16.04 (see the cascade in the question)

I'm pretty sure I don't have enough information yet to solve this question, but sound-juicer has failed for me in a very specific way, which I'd like suggestions for how to debug, with the ...
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1answer
2k views

gstreamer1.0-vaapi can't find driver

On Ubuntu 16.04.3 Server when I try to launch video in Qt Quick based graphical application (eglfs backend (EGL full screen)) the video begin to twitch (became choppy, jerky, don't know right word). ...
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1answer
65 views

Ubuntu Phone Gstreamer

I want make diy "RC FPV Camera" using Gstreamer, Hardware : Pi + Camera + Battery + WiFi + GSM Software : v4l2 or uvc + gstreamer + mjpeg or h264 encoding but instead buy Pi, i want to buy Ubuntu ...
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0answers
466 views

What causes this GStreamer warning when closing MATLAB? [duplicate]

After working in MATLAB and with an Editor window still open, I unmaximized the main window and clicked the X to close it. What caused these warnings output in Terminal? Should I care? (Hours ...
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0answers
1k views

Install newer version of gstreamer on Ubuntu

i have Ubuntu 16.04 with kernel 4.4.0-104-generic. And i have gstreamer1.0 version 1.8.3. how can i install gstreamer version 1.9.x on my Ubuntu version? because i need to use GStreamer/gstreamer-...
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2answers
574 views

How to get Rhythmbox working again

My Rhythmbox stopped working today, I am using Ubuntu Mate 16.04 powerpc on a Powerbook G4. I installed Ubuntu Mate 16.04 in June and it has been working well. I use Rhythmbox a lot and until today it ...
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1answer
517 views

Video not playing, only freeze-frame, jump possible, gstreamer issue?

Since nearly one week I'm not able to play videos properly (Ubuntu 16.04). The first frame is shown, but only this as a freeze frame. Jumping to a different position is possible, but same result, no ...
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0answers
439 views

Error using VideoReader in matlab - gstreamer problem [duplicate]

I'm trying to use VideoReader in MATLAB on an Ubuntu system and get the following error: MATLAB is selecting SOFTWARE OPENGL rendering. (MATLAB:4573): GStreamer-WARNING **: Failed to load plugin '...
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1answer
1k views

Can I install PulseEffects (v3.0.6 or newer) to Ubuntu 16.04.3? If yes, how?

I want to install Ubuntu 16.04.3 (desktop amd64) to my PC and I would need a good compressor & equalizer program, so I decided with PulseEffects, but they wrote in their GitHub wiki this: ...
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1answer
184 views

ARToolKit5 camera not recognized

Cheese recognizes my webcam. Output of v4l2-ctl --list-devices: HD WebCam (usb-0000:00:14.0-7): /dev/video0 However, ARToolKit5 doesn't recognize the camera and outputs SMPTE color bars. Not ...
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0answers
2k views

Install gstreamer version 0.10 in Ubuntu 17.04

So previously I was using Fedora 24, and I had a thing set up where I was using gstreamer, ssh, and v4l2loopback to mirror my laptop's screen to another computer. Essentially I set up a dummy video ...

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