Questions tagged [gstreamer]

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how to fix error “Your GStreamer installation is missing a plug-in.” in centos 7?

I know that exist a similar question like (Your GStreamer installation is missing a plug-in), but the answer doesnt work for me. How can I fix this error in centos 7?
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14 views

Clementine music player missing certain gstreamer plugins in Windows 10

I have installed the latest Clementine music player in Windows 10, and readily finished the setup, however, when I was streaming certain radio station, it displayed a message- 'Your gstreamer ...
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22 views

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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25 views

Unable to stream audio over rtp using Gstreamer

I am using the following gstreamer command line to send audio from a QuickTime file to an port/endpoint using RTP. I can successfully send the video from the file to a port, but not the audio. I ...
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59 views

Gstreamer VP9 decoder / loss packets

I have some problems with decoding RTP packets via vp9 decoder (GStreamer). When packets are reordering - GStreamer works well in this situation (loss packet/reordering), perfect video, but when ...
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30 views

gstreamer: m3u8 to mkv/kinesis video

I want to ingest a m3u8 stream to kinesis video (MKV format). I compiled the kvssink plugin but gstreamer fails with unknown error. Maybe I need to convert the stream somehow before sending to ...
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20 views

GStreamer pipeline output is a green solarized image stream?

I have a LI USB3 OG02B10 camera module I'm working with, currently we have no drivers for it but I was hoping to be able to at least stream the default images from it so I could do some lens ...
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225 views

Pi 4 and gstreamer

I am trying to use the RPi 4 with gstreamer to take an RTSP MJPEG stream from an IP camera and port it to streameye so that the video stream can be placed in a webpage. vlc, ffmpeg etc. can do this ...
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42 views

Create a livestream from multiple static video files

I'm trying to create a live stream from multiple static video files. Currently, I've tried some different options with FFmpeg and OBS studio. The solution I'm searching for is to change the input ...
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49 views

Why aren't all elements in opencv plugin of gstreamer available?

As per gstreameropencv plugin webpage many elements should be available. However I can see only a limited number elements in my gstreamer package (see below). How can I make the rest of the elements ...
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65 views

GStreamer define port used for outgoing traffic (rtsp)

I try to get some custom rtsp software running that has an annoying quirk. It cannot negotiate the port on which it will send the video. It will always send the video to the port from which the ...
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1answer
101 views

what is the limitation on max cuda instances for video transcoding?

I have set up Nvidia V100 card on Azure Nc6s_v3 virtual machine. I have set up the latest CUDA driver and SDK. I compiled sample programs from "Video_Codec_SDK_9.0.20" and verified the max parallel ...
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139 views

Gstreamer Raspberry Pi: Streaming RaspiAudio's MIC+ over UDP

I have a mic (MIC+) from RaspiAudio (https://www.raspiaudio.com/raspiaudio-aiy), it supports Raspberry Pi (3B). I want to stream my voice over UDP to other Raspberry Pi (3B). I'm using GStreamer to ...
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30 views

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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239 views

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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142 views

Need help debugging Gstreamer output. Receiving errors related to v4l2src

I've been attempting to test out gstreamer by getting it to run the webcam and output the stream to xvimagesink with the following command: GST_DEBUG="v4l2*:7,4" gst-launch-1.0 v4l2src device=/dev/...
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1answer
177 views

Streaming .jpg stream over RTP with gstreamer or avconv

I have image folder where is continuosly updating Photo.jpg (1 FPS). I need to be able to stream this photo as a continuous video stream via RTsP so it's viewable with VLC. What would be working ...
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122 views

GLib Critical Error using OpenCV on Jetson Nano

I've been working on an application that uses OpenCV to get images from a rtsp camera using a gstreamer pipeline, and somehow I'm getting this error: (python3:21393): GLib-CRITICAL **: 16:58:02.232:...
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851 views

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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1answer
548 views

Why does OpenCV+GStreamer lags exactly two seconds behind real time?

I'm trying to capture live feed through an h264 camera on RTSP protocol. On a terminal, the following gst-launch-1.0 command gives almost real-time feed: gst-launch-1.0 playbin uri=rtsp://IP:PORT/...
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118 views

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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60 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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1answer
763 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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1answer
345 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
772 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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1answer
174 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
26 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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262 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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257 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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1answer
424 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
3k 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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669 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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78 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
211 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
651 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 ...
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1answer
2k 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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643 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
4k 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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987 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
982 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 ...
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1answer
70 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
7k 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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108 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
311 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 ....
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1answer
144 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. ...
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1answer
552 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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45 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 ...