Questions tagged [gstreamer]
The gstreamer tag has no usage guidance.
80
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How can I resolve gstreamer dependencies in Ubuntu
Can you please tell me how can I resolve these dependencies on ubuntu:
checking for GSTREAMER... configure: error: Package requirements (gstreamer-0.10 >= 0.10
gstreamer-app-0....
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10
votes
2
answers
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http streaming with gst-launch (GStreamer)
How do I do http streaming with GStreamer?
Yes, I googled it and couldn't find an answer to this simple question anywhere.
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5
votes
1
answer
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Convert stream file (mux) to mp4 gstreamer
I used a program to capture my screen (called Kazam for linux). My computer crashed and I lost my screen capture which I cannot recreate.
I found two files that seem to hold my video, a .mux and ....
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How can I capture the audio output with GStreamer?
I’d like to capture only the output of a machine using GStreamer.
Using the following command:
gst-launch-1.0 -v alsasrc ! wavenc ! filesink location="output.wav"
I can record the microphone, but ...
- 153
5
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0
answers
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Access microphone with gphoto2
There is a lot of documentation for using gphoto2 to use a DSRL as a webcam. With those techniques, the system sees the camera as a new video device
gphoto2 --stdout --capture-movie | ffmpeg -i - -...
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4
votes
2
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Set device when using gst-launch alsasrc
As part of my Sphinx setup, I listen to my input device like this:
gst-launch alsasrc
(Well, the actual command is this: alsasrc ! audioconvert ! audioresample ! vader name=vad auto-threshold=true ! ...
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4
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2
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Playing mp3 in quodlibet displays "GStreamer output pipeline could not be initialized" error
I'm running Debian testing x64 with all updates. I install quodlibet 2.4 from the repository and added mp3's to my library. When I play them, however, I receive an output error:
GStreamer output ...
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3
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1
answer
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How to use a handycam as a Web Cam in linux
Can I use a camcorder as V4L2src in gstreamer? Simply can I use a camcorder as a webcam in Linux? If so what models are sported?
Thanks in advance.
3
votes
1
answer
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overlay a sample video with alpha channel over another video in gstreamer
I want to play 2 video files using a GStreamer pipeline on my screen. The first video is without an embedded alpha channel and I want the second video with an embedded alpha channel to be overlaid ...
- 249
3
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0
answers
572
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null bytes in .mkv file
I recently downloaded a movie (.mkv), it works perfectly on VLC Android, but after I moved it to my computer (with adb), mpv could not run it (Failed to recognize file format), nor parole (GStreamer ...
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1
answer
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Download yum packages on Debian for an offline fedora20 system
I need to download YUM packages (namely java-1.7.0-openjdk, gstreamer-plugins-good, gstreamer-plugins-bad and gstreamer-plugins-ugly) for an offline Fedora 20 machine, and I'm working on a Debian 7.
...
- 163
2
votes
1
answer
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concat mp4 with blank video
I want to concatenate 5 seconds of blank/black video to the end of different videos I download from net. The process I have for doing this is not working.
First I use ffprobe to the dimensions of ...
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2
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1
answer
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Alpha plugin in GStreamer not working
I'm trying to compose two videos, and I'm using the alpha plug-in to make the white color transparent.
To test the alpha plug-in I'm creating the pipeline with gst-launch.
The first test I done was:
...
2
votes
3
answers
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v4l2 issues with webcam encoded to H.264
I am trying to send a H.264 webcam video feed over wifi to another computer using gstreamer. I am using this tutorial as a guide. I am using a Creative Live! Cam Connect HD as my webcam. The website ...
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1
answer
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Can't play WAV files using standard gstreamer command
I can play mp3 files without any problem, also in my application playing PCM data from appsrc is working well, however I have a problem playing a WAV file using the gstreamer command:
$ gst-launch-0....
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0
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Using gstreamer to record an m3u8 stream
I'm trying to use gstreamer to record a video stream for a url, https://csm-e-nineau2-eb.bln1.yospace.com/csm/extlive/nnaprd01,prod-simulcast-mel-ch9-hls-r13.m3u8
I have managed to do this with a test ...
2
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0
answers
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Gstreamer - streaming task paused, reason not-negotiated
I am trying to stream video over local network using gstreamer between jetson tx1 and my pc.
I made sure that my camera has no problem and my devices are connected via local network.
Here is my ...
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2
votes
1
answer
374
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How to do compile make make install as permanent install so that it does not give this error?
I was building from source to test one bug i was facing, and I did apt-get remove gstreamer once. Since then when I do gst-launch it throws following:
$ gst-launch --version
/usr/local/bin/gst-...
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4
answers
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Songbird doesn't start because of GStreamer in Ubuntu 9.10
I have just upgraded my system to Kubuntu 9.10 (Karmic). This has apparently broken Songbird. The fix I found on the web (removing libvisual-4.0-plugin, or so) does not work, since I do not have that ...
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1
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Stream linux destop as fake webcam to virtuabox windows guest
I would like to capture (a part of) my linux desktop (ubuntu 20.04), stream it as a webcam to a windows 10 guest VM running in Virtualbox.
I found Using desktop as fake webcam on linux which got me ...
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1
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gstreamer using h264 encoding with small video size
I need to record a video using my usb webcam in my linux based pc. I found gstreamer with h264 encoding for lower the cpu percentage.
But i am new to gstreamer so i had errors when running some ...
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1
answer
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Fixing an unmuxed image/jpeg stream from webcam using gstreamer
I made a broken footage using the following pipeline:
gst-launch-1.0 v4l2src ! filesink location=encode.mjpeg
Somehow gstreamer can still play it back:
gst-launch-1.0 filesrc location=encode.mjpeg !...
- 249
1
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0
answers
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Raspberry Pi with Bullseye: how to stream from camera to Youtube Live, and simultaneously save the stream to video files locally
I have raspberry pi 3b+ with Arducam camera and Debian Bullseye, and I would like to achieve the following:
get video from libcamera-vid, 800x600, 15 fps
get audio from default audio source
stream ...
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0
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Demux video and KLV data from MPEG-TS stream, frame-by-frame, in sync
I need to demux the video frames and KLV data from an MPEG-TS stream in sync, frame-by-frame.
The following command to demux the KLV data and outputs a text file with the KLV data.
gst-launch-1.0 ...
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1
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1
answer
354
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Add new stream to Gstreamer recording
I currently have a set of streams that I record using GStreamer and an SDP with a similar command as follows
gst-launch-1.0 --eos-on-shutdown filesrc location=test.sdp ! sdpdemux timeout=0 name=demux ...
- 11
1
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0
answers
233
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Creating the onvif compliance camera using the GStreamer Pipeline
I have a camera and I am streaming the video data using the GStreamer. With below pipeline.
gst-launch-1.0 -e camerasrc ! video/x-h264,width=1920,height=1080,framerate=30/1 ! h264parse config-interval=...
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0
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How to increase number of Xv adaptor ports?
The number of xv video ports is to low for my use cases e. g. xvinfo reports:
X-Video Extension version 2.2
screen #0
Adaptor #0: "GLAMOR Textured Video"
number of ports: 16
port ...
- 31
1
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0
answers
59
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Gstreamer - losing "last" buffer
I'm using gstreamer with souphttp, demux and appsink. The appsink is attached to demux dynamically on new pad request. The hlsdemux, i use, seems to be dropping "last" buffer as I miss about 0.5 ...
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1
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How to stream screen to remote computer with gstreamer
I want to stream the screen of my computer to and other using gstreamer and generate an rtsp adresse to use in Opencv.
I try few example to stream webcam between computers and it works properly:
...
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0
answers
432
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GStreamer plays video with wrong resolution when I use vaapisink in pipeline
I try to play video using gstreamer. There are two possiple output sinks to use: waylandsink and vaapisink. When I play video with waylandsink, everything is fine. When I try to play it with vaapisink,...
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0
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gstreamer functionality in Python?
I have a python script I want to run that uses gstreamer. the first line in my code is "import gst"...and this creates an error...when I attempt to "pip install gst" within that directory I see the ...
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0
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OpenCV with Gstreamer installation...possible?
I have some Python code which utilizes OpenCV in a way to use Gstreamer pipelines in lieu of a webcam or video file as input to a 'Videocapture' command...for a simple example:
send = cv2....
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0
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ssh start GUI application on remote desktop
I am trying to start a gstreamer instance and display it on a remote centos7 desktop using ssh.
I have followed a few posts on SE sites but feel I am now confused as to what is happening and why it ...
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1
answer
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TS Stream Transport Over UDP from .TS files
I would like to transport ts stream (.ts files) over UDP.
I have used the below pipeline,
gst-launch-1.0 filesrc =location=a.ts ! tsparse ! rtpmp2tpay ! udpsink host="IP" port="port"
But, i am ...
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0
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Attempting to stream two C920 Logitech Webcams From Fedora using GStreamer to Windows VLC Client
My apologies in advance for violating any etiquette / rules regarding posting in SuperUser. This is my first post.
First of all, I am a streaming video amateur -- the solution I have "cobbled" ...
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vote
1
answer
1k
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Improve performance desktop recording using gstreamer
How can I improve the performance of a desktop recording using gstreamer with integrated webcam stream?
I tried the pipeline below, and it works, but the performance is very bad. Records only a ...
1
vote
0
answers
116
views
Screencasting from IMX6 to Ubuntu PC through network
How can we do screen cast from the IMX6 screen to Ubuntu PC through network?
I tried the gstreamer commands in ubuntu and the screencasting working perfectly in localhost. I used the following ...
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1
answer
9k
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GStreamer Element Dependencies: How to connect playbin to hlssink?
I'm new to GStreamer and I've been trying to build some simple pipelines using gst-launch-1.0. I'm having difficulty figuring out what elements need to go together. For example, I want to stream a ...
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0
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How to control a Wi-fi voice transmission? (gstreamer) [duplicate]
I am trying to build a telephony transmission through Wi-Fi What i am trying to do is, connect a programmable Wi-Fi Headset( it does not really exist,it is actually a Linux computer) with a cellphone ...
- 111
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0
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Echo cancel and noise reduction - how to use WebRTC echo cancel engine with VLC, Gstreamer, Mplayer, FFmpeg?
How to use WebRTC echo cancel with VLC, Gstreamer, Mplayer, FFmpeg?
e.g:
vlc alsa://plughw:0,0
gst-launch-0.10 alsasrc device=hw:0 ! autoaudiosink
arecord -D hw:0 -r 44100 -c 2 -f S16_LE | aplay -...
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1
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1
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I cannot play a DVD in Fedora 18 despite a ton of research and terminal time.
Help! I have tried everything I can think of. I've done a ton of research and installed a lot of stuff via terminal and I cannot figure out how to get a DVD to play in Fedora 18.
I've installed ...
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1
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No sound on Debian 7 stable
I have Debian 7.1. Today I have lost an ability to listening to music. I can hear sound played by speaker-test, mplayer and some applications sound (eg. Skype sound notifications). But I have problems ...
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1
answer
322
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Building gstreamer_ndk_bundle
I'm trying to build gstreamer_ndk_bundle under Ubuntu 12.4 and I'm failing miserably! I have installed all "glib-dev" packages (packages that in their name have glib and dev), and also I have tried to ...
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How to set the video playback rate or perform a seek() using gst-launch?
Is it possible to change the playback rate of a video in gst-launch to make it play faster/slower? Or is there a way to set the video to start playing from a specific position?
Take into ...
- 1,031
0
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2
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11k
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How to stream MPEG-TS over UDP?
I'm using gstreamer to stream over a custom AppSink that mimics the UdpSink. We are doing it this way so we can incorporate listening on other ports for some metadata. Plus, the stock UdpSink is ...
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HDHomeRun TV Tuner with GStreamer
I've been trying to read the RTP feed from my HDHR tuner with zero success. Does anyone have experience with this?
GStreamer:
gst-launch --gst-debug=udpsrc:5 udpsrc port=5000 caps="application/x-rtp,...
- 351
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1
answer
288
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UDP video stream from FFMPG to gstreamer
Hardware: Jetson AGX ORIN
Software: Jetpack 5.0.2
I have been attempting to send a video file via UDP using ffmpeg:
ffmpeg -stream_loop -1 -re -i test.ts -map 0 -c copy -preset ultrafast -f mpegts &...
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0
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1
answer
304
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Unable to display RTSP stream using gst-play-1.0, gst-launch-1.0
I have to display an RTSP stream using the gst-play-1.0 / gst-launch-1.0 commands on an NVIDIA Jetson-AGX device.
These are the commands I have tried:
1. gst-play-1.0
$ gst-play-1.0 rtsp://192.168.1....
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1
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Save both audio and video to one file using GStreamer from camera and microphone
I need a way to record video from my camera and audio from my mic simultaneously, such that they are saved in one file.
Currently, I now how to record video...
gst-launch-1.0 -e autovideosrc ! ...
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0
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1
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185
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How do I find out the detailed format of an audio file?
I am interested in very detailed information like:
content-type (raw, ac3, etc)
layout (interleaved/non interleaved)
format (F32LE, F32BE, etc)
and other properties like those present in the list ...
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