Questions tagged [gstreamer]
86 questions
27
votes
4 answers
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-0.10
gstreamer-base-0.10
…
michael
- 6,215
10
votes
2 answers
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.
Jeroen Jacobs
- 343
- 1
- 5
- 12
6
votes
1 answer
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 .movie file. I tried using gstreamer or ffmpeg to…
DanFritz
- 161
5
votes
1 answer
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 how can I record/capture just the audio output?
Michael
- 153
5
votes
0 answers
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 - -vcodec rawvideo -pix_fmt yuv420p -threads 0 -f v4l2…
azmeuk
- 231
4
votes
2 answers
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 pipeline could not be initialized. The pipeline might…
John Bensin
- 1,645
4
votes
2 answers
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 ! pocketsphinx name=asr ! fakesink, but it's only…
Jelle De Loecker
- 882
3
votes
1 answer
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.
I cannot find directly the package online, only on…
Alfa Taurus
- 173
- 1
- 5
3
votes
1 answer
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 over the first one.
The alpha plugin seems to be for…
nponeccop
- 249
3
votes
1 answer
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
0 answers
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 backend error: Could not determine the type of…
WMunn
- 31
2
votes
3 answers
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 claims that the webcam has on-board H.264 encoder.…
mashrur
- 21
2
votes
1 answer
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-0.10 filesrc location=sound.wav ! wavparse !…
kappa
- 131
- 1
- 4
2
votes
1 answer
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-launch-0.10: error while loading shared libraries:…
YumYumYum
- 1,705
2
votes
0 answers
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 stream,…
