Questions tagged [gstreamer]

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11 views

How to stream a window's contents to a video file using GStreamer

I'm looking for the right parameters to stream the contents of a window into a file on Linux with GStreamer. Here's what I have: gst-launch-1.0 ximagesrc xid=0x03c00006 \ ! videoconvert \ ! ...
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14 views

GStreamer - multiple RTP Packet to each file. And Muxing

I have Janus(WebRTC) server. And I am using VP8/OPUS. Then Janus RTP Packet forwards to GStreamer. I have two questions. Do I have to run one GStreamer(with multiple threads) or multiple GStremaer? ...
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0answers
13 views

Gstreamer 8k playback

I am developing a playback software in c++ using gstreamer1.14 and its playbin plugin. It has been great and very efficient up until I tried to play an 8k resolution video. It would not play neither ...
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13 views

What is the preferred GStreamer pipeline to encode a video for youtube?

I want to record a video in order to put it to youtube. What would be the pipeline that I can strap to my stream to get the best quality for youtube (minimize number of reencodings, etc)? I think it ...
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0answers
14 views

How do binary files handle undefined symbols that require links in Linux?

I have some problems with gstreamer. I have packing a .so file, but when I run gst-inspect, it shows me a error: undefined symbol. I found the symbol in the .so file by running the command nm -l, but ...
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0answers
60 views

How to record video (1080p 30fps) from raspberry pi camera Using Gstreamer?

Consider me a beginner in Gstreamer. My Objective is I am try to record a video at 1080p resolution at 30 fps in H264 Format from my Raspberry pi camera using Gstreamer Following pipeline: gst-...
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69 views

How to record video (1080p 30fps) from raspberry pi camera and stream the 'recording in progress' file simultaneously?

The objective I am trying to achieve is streaming 1080p video from Raspberry pi camera and record the video simultaneously. I tried recording the http streaming as source but didn't work on 30fps. A ...
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1answer
69 views

Gstreamer to save a video in patches

Do anyone know a gstreamer command to save webcam video in patches based on MB size. I need to record a webcam video and save it as a separate file when it reaches 100mb size. Thanks in advance.
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1answer
85 views

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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0answers
90 views

Capture video input via USB-C OTG port with ffmpeg?

Say I have a SBC with a USB type-C port capable of both DRP and DP alt mode. Such as this board or maybe this. Theoretically, I should be able to plug a USB-C cable into a computer with a USB-C host ...
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1answer
33 views

Gstreaming - two web cams over tcp

I'm trying to stream two web cams on a single gstreaming command, I'm able to start a single camera with : gst-launch-1.0 v4l2src device=/dev/video0 ! videoconvert ! videoscale ! video/x-raw,width=...
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1answer
13 views

why call the output port of a element to “src pad” in gstreamer?

I wonder the strange name policy of gstreamer. in a pipeline, the sink pad is actually a input port and the src pad is a output port, but the sink element is the end element, src element is the start ...
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0answers
99 views

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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0answers
199 views

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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0answers
106 views

Gstreamer timestamp issues on macOS Mojave

I noticed something very weird on several machines running macOS Mojave. When installing Gstreamer with brew: brew install gstreamer gst-plugins-base gst-plugins-good gst-plugins-bad gst-plugins-...
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0answers
18 views

How to configure phono-vlc-backend in Linux Mint Cinnamon?

I was using KDE Plasma and there was able use phono-vlc-backend but I want to use it with Linux Mint 19 Tara Cinnamon. Even I've installed but seems there's no way to configure it. So please how I can ...
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1answer
134 views

How open Gstreamer raw file?

I want to capture RAW picture from webcam, But I do not want to use JPG, Because it makes the picture bad and full of noise. I can shoot a RAW video using this code, and also can open the file ...
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1answer
979 views

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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335 views

Unable to stream RTSP using GStreamer

I am trying to stream RTSP video using GStreamer. I am using test-launch example from gst-rtsp-server. Server: ./test-launch "(videotestsrc ! x264enc ! h264parse ! rtph264pay)" Client: VLC. When ...
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0answers
57 views

Can I prioritise one UDP stream over another in linux?

I made a small program in python that produces two UDP streams through Gstreamer framework. One is the main stream, labeled A, that MUST go through on port 3333. The other one is a secondary stream, ...
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1answer
137 views

Is it possible to use mopidy with Gstreamer 1.10? (Sailfish X)

I'm trying to install mopidy on Sailfish OS. However, the only Gstreamer version available is Gstreamer 1.10.4. I've compiled and installed gst-python 1.10 from source, and the Mopidy 2.1.0 with pip....
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1answer
505 views

Gstreamer udp server [closed]

Client 1 $ gstreamer1.0 v4l2src ! ... ! udpsink host=server-ip Server $ gstreamer1.0 udpsrc ! udpsink ???? Client 2 $ gstreamer udpsrc url=udp://server-ip ! ... ! xvimagesink Notes : Client 1, 2 ...
2
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1answer
1k views

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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0answers
417 views

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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1answer
3k views

Streaming .264 file in Gstreamer 1.0

I'm trying to stream a .264 file. While the direct pipeline without udp streaming plays the video fine, when using udp sink and src, only one frame of video is seen. Direct Pipeline gst-launch-1....
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1answer
1k views

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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0answers
873 views

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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1answer
785 views

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 ...
0
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1answer
64 views

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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1answer
5k views

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 ...
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0answers
90 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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1answer
7k views

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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1answer
258 views

Gstreamer unable to link API's , Linker error

I was trying to read the PAT table information , Color Balance interface etc using gstreamer in ubuntu . but the the definitions of the API's used by gstreamer to achieve these are not available ....
3
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1answer
138 views

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. ...
0
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1answer
493 views

Building gstreamer 0.10 under Win32 via Cygwin

There is no more installer for GStreamer 0.10 available on GStreamer website (only versions 1.x). I really need to work with this version so I tried to build it from source. I found this laconic page ...
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1answer
3k views

Integrate gstreamer with Eclipse IDE

I'm new to gstreamer, currently I'm using Ubuntu 13.10 desktop, I followed the gstreamer site to install the sdk. I wrote some gstreamer based programs using gedit and compiled using terminal. If I ...
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0answers
41 views

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 ...
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0answers
2k views

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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2answers
3k views

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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1answer
4k views

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 !...
3
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1answer
1k views

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 ...
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1answer
297 views

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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1answer
2k views

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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0answers
1k views

gstreamer httplive streaming by soup plugin

I want to stream video from webcam by http live. I found that souphttpclientsink plugin can do this. But when I run this command: gst-launch-1.0 videotestsrc ! avenc_mpeg4 ! mpegtsmux ! ...
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0answers
3k views

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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1answer
3k views

Gstreamer rtsp error

I want to get ip camera video stream by gstreamer: gst-launch-1.0 rtspsrc location=rtsp://user:pass@192.168.81.32:554/live/ch00_0 ! rtph264depay ! autovideosink but get this error Установка ...
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1answer
5k views

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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2answers
8k views

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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2answers
3k views

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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2answers
2k views

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,...