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Questions tagged [gstreamer]

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24 views

raspicam TCP video streaming over ssh - almost there… but need help

I am trying to pipe raspivid over ssh to my main computer, and then via gstreamer send the stream to a dummy video device (thanks to V4l2loopback) environment : v4l2loopback version: 0.12.0 kernel ...
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0answers
52 views

Installing gstreamer on raspian

I am trying to compile gstreamer 1.14.4 to take advantage of the webrtc module. I was able to successfully compile it using cerbero on my raspberry pi but I have an issue where when testing my webrtc ...
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1answer
101 views

Should playing uncompressed RGB video files consume strictly less resources than playing encoded files?

I don't know much about video, but to play an h264 encoded file into a screen, don't you have to decode it to something like RGB first? I would expect playing a video that is in RGB format to skip the ...
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0answers
258 views

Audio over TCP with Gstreamer

I am want to stream audio from raspberry pi to laptop and vice versa, I tried at server side gst-launch-1.0 -v alsasrc device=plughw:1,0 ! mulawenc ! rtppcmupay ! udpsink host=192.168.1.116 port=...
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0answers
178 views

Gstreamer pipeline poor quality

I have 2 pipelines running in parallel, one for each of 2 cameras attached to the Raspberry Pi Compute Module 3. The pipelines go from CM3 to another Raspberry Pi 3 over wireless LAN radios, then to ...
0
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1answer
100 views

Gstreamer with Java | WARNING and Failed to load plugin

I try to launch the gst1-java binder on the Raspberry Pi 3B with the latest Raspbian Stretch and latest firmware. If I launch anything with gst-launch-1.0 it work great, I have hardware ...
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0answers
320 views

Gstreamer error qt / opencv project

After making project on Rpi I receive this error after calling VideoCapture c(0) (I think...) Am I referencing the Pi NoIR camera incorrectly? Or am I missing or have I incorrectly installed ...
0
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1answer
124 views

Output Kivy video sound to 3.5mm jack

I'm trying to play a video with sound using Kivy video. When the Pi is attached to a 7" touchscreen it plays the soundtrack from the audio jack as expected. However, when attached to a VGA or DVI ...
2
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1answer
73 views

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 ...
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0answers
62 views

Optimizing linux filesystem and SD card for continuous video recording using Gstreamer

We are using raspberry pi3 and using omxh264enc with v4l2src fetching raw YUV 4:2:2 frames and encoding it to h264. use case: We have a write intensive gstreamer pipeline with two splitmux pipelines, ...
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0answers
166 views

Help with replacing Pyaudio with Gstreamer audio

I'm trying to complete a project that is using pyaudio but its not recognising my usb microphones and i'm getting this error: ALSA lib pcm_dmix.c:1052:(snd_pcm_dmix_open) unable to open slave ALSA ...
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0answers
314 views

I keep running into missing elements with GStreamer

I have tried uninstalling and reinstalling GStreamer on the Raspberry Pi 3 and I keep finding that I have missing elements. This is the Pi on Log Level 4 (GStreamer): This is my laptop, running ...
1
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1answer
481 views

Videoplayer in Kivy GUI not working. GStreamer problem?

I'm trying to create a video player GUI for my Raspberry Pi (Raspbian Linux 9 Stretch) using python 2.7 and Kivy. The GUI was created, but the video refused to load or play. I think the problem may ...
0
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2answers
737 views

GStreamer - converting ts to mkv. No audio in video file

I'm using RPi2 with Raspbian. I'm trying to find best solution for transcoding .ts files from tvheadend. At the moment the best is using GStreamer because I can handle best performace. With GStreamer ...
2
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1answer
4k views

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 ...
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0answers
16 views

How to monitor the available bandwith without impacting an already running stream?

I have a RTP stream called 'X1' running from a Pi to a Linux PC. At the same time I want to create more streams, for example X2, X3 e.t.c... Depending on the available bandwidth, I would like to ...
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0answers
30 views

Gstreamer compile gives “undefined reference” error

I'm trying to compile a newest version of gstreamer in raspberry pi. First of all a tried to download from here. i Run sudo ./configureand next sudo makeand i get the following error: /usr/local/lib/...
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1answer
1k views

GStreamer STRP for full HD H.264 video

I am trying to implement a Full HD video conferencing solution on a Raspberry Pi 3. As I only need the the latency I just wanted to create one simple pipeline for audio and video. I compiled gstreamer ...
1
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1answer
2k views

GStreamer full HD video RTP stream on Raspberry Pi

I am trying to build a video pipeline with GStreamer. In the end it should be a full duplex Full HD video conferencing solution. As the Raspberry Pi 3 is not capable to encode and decode the video ...
1
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0answers
68 views

Gstreamer doesn't work (shows the same image everytime)

I'm trying to connect an IP Camera to my gtk+ application. In order to accomplish this I'm using gstreamer with videooverlay like in this tutorial. The problem I have is the video doesn't run and ...
4
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0answers
209 views

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 ...
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0answers
309 views

Raspivid fails only when used with gstreamer?

I have a Pi Zero running Raspbian Jessie and a pi camera. I've installed gstreamer with: sudo apt-get install gstreamer1.0 If I run: raspivid -w 1280 -h 720 -v -fps 10 -b 500000 -t 0 -o - | \ gst-...
2
votes
1answer
773 views

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 ...
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0answers
58 views

Help Build a Home Entertainment System

I'm hoping to build a home entertainment system using a Raspberry Pi 3 model B. Since I have odd office shifts, I get a lot of time in the night to watch TV, but since all my other flatmates are ...
1
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1answer
3k views

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-...
0
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1answer
5k views

GStreamer installation on Raspberry Pi for video streaming

I am trying to install GStreamer. I have added the following line /etc/apt/sources.list: deb http://vontaene.de/raspbian-updates/ .main Calling the apt-get update command generates the following ...
3
votes
2answers
892 views

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 ...
2
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2answers
12k views

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,...