Raspberry Pi Stack Exchange
Raspberry Pi Stack Exchange

Questions tagged [gstreamer]

51 questions
7
votes
2 answers

How to install and use GStreamer on latest Raspbian?

I have downloaded the latest version of Raspbian today, in the hope of being able to download and use GStreamer. I need to use GStreamer to stream video across to another computer with minimal delay, currently I am achieving a delay of 2 seconds…
Arun
  • 71
  • 1
  • 1
  • 3
4
votes
1 answer

Write in Gstreamer pipeline from opencv in python

I'm trying to stream some images form opencv using gstreamer and I got some issues with the pipeline. I'm new to gstreamer and opencv in general. I compiled opencv 3.2 with gstreamer for python3 on a raspberry pi 3. I have a little bash script that…
WisdomPill
  • 142
  • 1
  • 1
  • 7
3
votes
1 answer

Take 5 images a second, triggered by motion sensor, switching between 2 cameras depending on time

I'm working on a project similar to a security camera with a Raspberry Pi NoIR Camera Module v2 and a FLIR Lepton 3.5 on a purethermal 2. I am somewhat new to this and am not sure how to proceed. I need to have the program trigger from a motion…
Ben0547
  • 31
  • 1
3
votes
1 answer

omxplayer works but fbdevsink doesn't -- any ideas?

I'm trying to output video content on the Pi without X11. I'd like to use tvservice to set the resolution settings then be able to run pipelines like this: gst-launch-1.0 videotestsrc ! videoconvert ! fbdevsink I see that /dev/fb0 exists, and I can…
mpr
  • 161
  • 4
3
votes
0 answers

How to control the delay perference of GStreamer OpenMAX H.264 encoder module?

I am trying to build up a streamed network video using Raspberry Pi 3 Model B and a USB camera. After reading this tutorial, I made a working pipeline, but the software H.264 encoder is very CPU intensive. (About 250% occupation for 320x240…
jiandingzhe
  • 207
  • 2
  • 10
3
votes
2 answers

How to transcode an mkv video to mp4 using gstreamer and omg?

I have noticed that gstreamer1.0 on Raspbian comes with the omx plugins: pi@pi ~ $ gst-inspect-1.0 | grep omx omx: omxh264enc: OpenMAX H.264 Video Encoder omx: omxvc1dec: OpenMAX WMV Video Decoder omx: omxmjpegdec:…
Arne
  • 2,234
  • 2
  • 18
  • 35
2
votes
1 answer

What is the proper gstreamer format to support Pi Camera v2 raw format?

I'm working on a streaming solution and I want to combine two sources into one output stream, a Pi Camera and a webcam. Rather than decode the h264 output and then encode it again after it gets mixed together I'm trying to figure out how to get the…
ahanson
  • 123
  • 1
  • 6
2
votes
2 answers

Webcam input / display using gstreamer

I have connected Logitech C170 webcam to one of the USB port of raspi and I can confirm it is working using the motion utility. I have also installed gstreamer (sudo apt-get install -y gstreamer1.0-tools) and I'm able to test it using gst-launch-1.0…
Urmil Parikh
  • 121
  • 1
  • 1
  • 3
2
votes
0 answers

Streaming video from OpenCV with GStreamer over UDP to PC

I'm trying to stream a video that has been processed by OpenCV using GStreamer over UDP from a RPi4 (Ubuntu 20.04 LTS 64bit without any GUI) to a PC (Ubuntu 18.04). I'm sharing Wifi connection to the RPi by ethernet (PC address : 10.42.0.1 and RPi…
Louis Etienne
  • 121
  • 2
2
votes
1 answer

Pi4B how to rtp UDP stream video with webcam and Gstreamer

I have a fresh installed Buster(Release Date: 2020-08-20) on my Pi4B I am able to stream with pi Camera by doing gst-launch-1.0 -v v4l2src device=/dev/video0 ! video/x-raw,width=1280,height=720,framerate=30/1 ! clockoverlay time-format="%H:%M:%S…
Marcus L
  • 31
  • 1
  • 5
2
votes
0 answers

RaspberryPi 4B Gstreamer for hardware acceleration VideoCapture and VideoWriter in OpenCV

After much reading and trial-and-error... I have successfully got my RPi Model 4B (w/4GB RAM) working with Gstreamer pipes using hardware decoding and encoding in OpenCV 4.4.0 with 1920x1080 video frames coming in via RTSP IP camera. Thats the good…
DaveK
  • 39
  • 1
  • 3
2
votes
1 answer

Processing cannot load GStreamer

I'm trying to play a video on Processing 3.5.3 with the GLvideo library, but I am getting an error message that Processing cannot load GStreamer. import gohai.glvideo.*; GLMovie video; boolean forward = true; void setup() { size(560, 406, P3D); …
evvvonder
  • 21
  • 1
2
votes
0 answers

Raspbian, gstreamer glimagesink without x

I am running a raspbian setup on my RPI4 which invokes a gstreamer pipeline upon startup. Part of this gstreamer pipeline is output to HDMI which I want to achieve without using X. Gstreamers fbdev sink is too slow, so I wanted to use the…
stylesuxx
  • 121
  • 6
2
votes
1 answer

no audio with playbin or autoaudiosink on gstreamer, but plays with alsasink

recently upgraded my raspian, and installation of RPi with Hifiberry AMP. and my python application that utilizes gstreamer's api is no longer working. as a test to figure out why I am using the gst-launcher tool and have the follow…
simon
  • 121
  • 3
2
votes
0 answers

Gstreamer OMX encoder doesn't accept parameters?

I'm trying to use Gstreamer 1.0 to send a USB webcam feed over RTMP. I have the following working pipeline that uses the OMX h264 encoder on a Raspberry Pi: gst-launch-1.0 v4l2src device=/dev/video0 ! image/jpeg, width=1280, height=720,…
Nick
  • 121
  • 1
1
2 3 4