Questions tagged [gstreamer]
Questions related to GStreamer (also known as Gst), an open source multimedia framework, powering everything from Linux servers and Linux desktop systems to a host of embedded devices.
gstreamer
5,004
questions
-1
votes
1
answer
1k
views
How to get current video location name in splitmuxsink?
I'm using splitmuxsink element to save videos based on size, I can use format-location signal to set the next video name to be used for dumping video.
static gchararray
format_location_callback (...
- 12k
-1
votes
1
answer
339
views
Using and installing libVlc or GStreamer for QT in Visual Studio 2017
I would like to play an RSTP stream in Windows 10 using the QT Libraries in Visual Studio 2017.
Using DirectShowPlayer in QT Ctrator I have this error:
DirectShowPlayerService::doSetUrlSource: ...
- 395
-1
votes
1
answer
252
views
Gstreamer error when running Basic tutorials
I'm having this error in basic tutorial 1 of Gstreamer
:00:02.358297919 7270 0xb16041b0 ERROR v4l2bufferpool gstv4l2bufferpool.c:679:gst_v4l2_buffer_pool_streamon:<v4l2vp8dec0:pool:sink&...
- 2,902
-1
votes
1
answer
606
views
How can I input multiple PNG or JPG images into stdin of gstreamer with fdsrc
I'm trying to input an array of JPG or PNG to stdin of gstreamer.
I studied there are fdsrc element in gstreamer to input data from file descriptor.
I think I can dump mp4 file using fdsrc with this ...
- 1,152
-1
votes
1
answer
1k
views
Unable to play live streaming on chrome
Unable to play live stream on chrome.
I have created small html file in which i am passing tcp or http url of live streaming in video tag of html but it doesn't work. please find the screenshot of ...
- 51
-1
votes
1
answer
370
views
Conflict with Protobuf versions using Gstreamer
I have a bit of a strange question
I am compiling an application on a VM with protoc 3.6.1 installed.
It then build a zip file which I scp over to another machine where I unzip it and run it.
...
- 19
-1
votes
1
answer
358
views
Working qt / gstreamer code on debian that won't work on rasbian
I have a small qt/c++ program that uses gstreamer. It works correctly on debian 64bit and it will not work on a Raspberry Pi 3 running raspbian.
The program is displays the usb webcam at /dev/...
- 91
-1
votes
1
answer
1k
views
emit (action) signal from gst-launch-1.0 pipeline
I've got a rtsp cam with backchannel support and I'm trying to get it to work with the command line tool gst-launch-1.0. The incoming streams are not an issue, but the backchannel when enabled doesn't ...
- 1
-1
votes
1
answer
115
views
ov5642 not working in 30fps
We have a customized i.MX6Q Board based on sabrelite reference board.
We have the following configuration:
Linux : 3.10.53
Gstreamer 1.0 latest i.MX6 Plugins
We connected OV5642 Camera over CSI ...
- 4,277
-1
votes
1
answer
1k
views
Can't import GStreamer in python
I'm trying to include GStreamer in a python file but I keep
getting:
ImportError: No module named gst
I tried to install gstreamer packages but it says its already installed.
I am running ...
- 49
-1
votes
1
answer
99
views
how does qt 5.7 use gstreamer on ubuntu 16.04
I'm a newbie on Qt stuff (Using Qt 5.7), phonon backends are no longer supported and Qt uses gstreamer. But how does qt make the gstreamer's pipeline?
- 1
-1
votes
1
answer
665
views
How to use latest gstreamer to play a video file on ubuntu system?
When I use gst-play-1.0 to play any video source on ubuntu system, what I could see is, it is using very old gstreamer version i.e. gst-launch-1.0, GStreamer 1.2.4 using function gst_version (&...
- 367
-1
votes
1
answer
2k
views
gstreamer 1.0 and raspberry pi streaming from webcam to ios browser
Using gstreamer 1.0, I would like to create a pipeline that streams video from a Logitech C920 webcam to an iphone running chrome ios. This pipeline would run on a raspberry pi model B. I think I need ...
- 379
-1
votes
1
answer
979
views
Gstreamer plugins do not handle I420 format
I am using Gstreamer to stream a video file to shmsink and then out to network with udpsink but only does so if the caps-specified format when reading from shmsrc is BGRA.
Here are my pipelines:
...
- 2,032
-1
votes
1
answer
3k
views
System error 111 (connection refused) , Failed to connect
I'm trying to stream video via RTSP in my ubuntu PC.
The video file to be streamed big_buck_bunny_h264.mov is located in following location of my PC :home/user/Downloads/
I'm using gstreamer to ...
- 147
-1
votes
1
answer
1k
views
gstreamer add textoverlay in c++
I am trying to add a textoverlay to an mp4 movie with gstreamer-0.10. Yes I know its old but I only need to do few changes to the mp4. I know how to do it with gst-launch-0.10:
gst-launch-0.10 ...
- 1,022
-1
votes
1
answer
298
views
Gstreamer mpegtsmux not forwarding stream_start event
I am trying to play an MP4 file with my custom pipeline. I have a h264parse for the video and an aac parse for the audio, both of which go into a mpegtsmux (because i need the output to be in the ...
-1
votes
1
answer
702
views
http live streaming generated by mediastreamsegmenter won't play even tough everything is in place
I am generating a live stream using mediastreamsegmenter (Beta Version 1.1(150608)) and the source to the live stream is gstreamer. mediastreamsgementer puts the files in to my web server. When I open ...
- 2,395
-1
votes
1
answer
1k
views
Gstreamer "qtdemux" and "ffdec_h264"
how can I connect "qtdemux" and "ffdec_h264" using c code with Gstreamer ?
demux= gst_element_factory_make("qtdemux", "demux");
dec = gst_element_factory_make ("ffdec_h264", "dec");
-1
votes
1
answer
85
views
where is gst_bin_dispose function called when movie ends abnormal?
when movie is ended abnormally in pause state(in case of Streame error),
gst_bin_dispose function is not called.
where is gst_bin_dispose function called? and why is this function not called?
-1
votes
1
answer
299
views
Joining the pictures in the same window
I want to display two pictures in the same window. This code displays them in two different windows.
Is there a solution for joining the two pictures in the same window?
#include <gst/gst.h>
...
- 11
-1
votes
1
answer
431
views
GST Issue For australia store
My client has a special requirement that is gst should be show on front end as well as on admin but this gst should not be added on grand total.how i can done this.
thanks in advance.
- 61
-1
votes
1
answer
387
views
Segmenting video by GStreamer
gst-launch-0.10 v4l2src ! videorate ! x264enc ! avimux ! filesink location=result.avi
After executing command have the video "result.avi".
I need: "2012-04-22_15-30-00.avi", "2012-04-22_15-31-00.avi"...
- 1
-1
votes
1
answer
288
views
transfer HD video file by VLC and play it using g-streamer
Plase give me example of the command line on the server VLC and the command line on the client (g-streamer) protocols may be (udp,rtsp,rtp) but prefer rtsp
- 1
-1
votes
1
answer
44
views
trying to record two channels from multi channel audio device into a wav file using the gstreamer c api without gst_parse_launch
I'm trying to record two channels from my Clarret 8pre sound card as stereo to a wav file using the gstreamer api without using gst_launch on MacOS using cpp, but i use the c api of gstreamer.
i was ...
- 31.4k
-1
votes
1
answer
594
views
Program exiting after Gst.init(None)
I am writing a GUI program which should get live video from Raspberry Pi's camera using GStreamer 1.6.2 and Python 3.4. BTW, now I am complitely at the begining..
Following tutorials I've written ...
- 47
-1
votes
1
answer
2k
views
GStreamer, merging 4 streams into one and restream
I'm trying to read 4 ip cameras at once and then merge them into one mosaic video and restream it to the client. So far, I managed to receive 4 streams and display mosaic but can't figured out what to ...
- 683
-1
votes
1
answer
384
views
transfer video without compressiing
I am using gstreamer for streaming a video. The server side is
gst-launch v4l2src ! jpegenc ! udpsink host=<ip> port=5000
and for the client side
gst-launch udpsrc port=5000 ! jpegdec ! ...
- 1
-2
votes
1
answer
22k
views
sample ts files for mpeg-ts player [closed]
I configured gstreamer on eclipse and built a media player accepting transport stream files. Now for testing, I want to download some ts files but I am not getting any. I already tried the link, http:/...
- 449
-2
votes
2
answers
4k
views
Stream images with h.264 encoding [closed]
I am extracting frames from camera and doing processing on the extracted frame.Once the processing is done, I want to stream these frames with h.264 encoding to other system.How can I do that?
- 7
-2
votes
1
answer
232
views
Why g_object_set throws an exception(vcruntime140.dll)?
#pragma comment(lib, "gstreamer-1.0.lib")
#pragma comment(lib, "gobject-2.0.lib")
#include <iostream>
#include <gst/gst.h>
int main( int argc, char *argv[] )
{
gst_init( &argc, &...
-2
votes
1
answer
4k
views
Setting up gstreamer pipeline in Python
I have a Gstreamer pipeline that works when launched with gst-launch, but I cannot get it to work in a python script.
gst-launch-1.0 v4l2src do-timestamp=true device=/dev/video0 ! image/jpeg,width=...
- 11
-2
votes
1
answer
26
views
It rcording but recorded video is not playin.it gives the error "moov data not found",plese help me to solve this
I am working on gstreamer. I need to capture the video from a web cam and store as a specific .mp4 file. For this I developed an application, it works fine for capturing recording and playing. But if ...
- 31
-2
votes
1
answer
365
views
GStreamer and PLS Files [closed]
I'm not able to play PLS files using the GStreamer, does anybody knows if that file format is supported by the GStreamer framework?
- 1,323
-2
votes
1
answer
87
views
How much data was transmitted at a specific sink
Having implemented a strange framework, I have to know how many bytes will be delivered at a specific tcpsink, before actually transmitting the data. (A rather large amount of data, actually. Some 100 ...
- 25.7k
-2
votes
0
answers
31
views
How to make a video and live streaming via GStreamer? [closed]
I'm trying to make a video and live streaming via camera or networking. According to my observing, GStreamer is a framework for creating streaming media applications. Installation files of GStreamer ...
-2
votes
1
answer
61
views
Pulsesink + ac3 passtrough + need example pipeline
I am trying figure out ways to pass-though ac3 audio frames to tremblaysound audio receiver via gstreamer pipeline.
Can someone please guide me ,how to do it correctly?.
Note - above command is tried ...
-2
votes
1
answer
53
views
Cannot duplicate virtual camera on Orange Pi 5B [closed]
I have faced with the issue that I cannot duplicate virtual camera for SkyDroid 5.8GHz OTG Receiver on Orange Pi 5B:
orangepi@orangepi-desktop:~$ gst-launch-1.0 v4l2src device=/dev/video0 ! ...
- 863
-2
votes
1
answer
186
views
GStreamer: TLS/SSL support not available; install glib-networking
I'm trying to make a secure WebRTC connection using GStreamer 1.22 on macOS, based on this example. When trying to connect to the signaling server via wss://, I get the following error:
HTTP/1.1 6 ...
- 2,580
-2
votes
1
answer
295
views
Gstreamer -l flag error with cmake and pkg-config when cross compiling for arm64
I am using g-streamer with pkg-config on ubuntu 18. I am cross compiling for aarch64 and facing a following error.
/usr/lib/gcc-cross/aarch64-linux-gnu/7/../../../../aarch64-linux-gnu/bin/ld: skipping ...
- 13
-2
votes
1
answer
299
views
Converting GStreamer plugin from C to Rust yeilds different behavior with same base class
I'm trying to convert ximagesrc from C to Rust using this code as a base, but I'm getting different call behavior with my implementation that is derived from the same base class (PushSrc).
The ...
- 385
-2
votes
1
answer
720
views
"No decoder available for type 'video/x-h264
I am running qt video player I made but every time I load a mp4 file or mp3 it gives me this error.
MP4:
Warning: "No decoder available for type 'video/x-h264, stream-format=(string)avc, ...
- 22
-2
votes
1
answer
197
views
How to convert sequence of image file to video using c programming?
I am working on a V4L2 camera driver.The webcam taking number of sequence of image files.Now I want to convert it into video (mp4) file.How it is possible using FFMPEG/GSTREAM using pure c source code ...
-2
votes
1
answer
991
views
RTSP support library for Javafx
I am new to this Javafx. I need to know rtsp supported library for Javafx I knew few of the media library GStreamer and VLCJ. I don't know which will support this features in Javafx. I have read many ...
- 2,358
-2
votes
1
answer
649
views
Gstreamer Compilation - No such element or plugin 'fakesrc'
I have compiled gstreamer 1.9.x according to the
README
section COMPILING FROM SOURCE TARBALLS.
There was no error in compilation but once after compilation, to test whether compilation is ...
- 211
-2
votes
1
answer
5k
views
using mpegtsmux in gstreamer's pipeline for recording video
I would like to capture a video stream (+audio) in MJPEG from my webcam into .mts container using this pipeline:
gst-launch-1.0 v4l2src do-timestamp=true device=/dev/video0 \ !
'image/jpeg,...
- 1,187
-2
votes
1
answer
442
views
how to change the freq to 48kHz during RTP streaming in pulseaudio
While streaming rtp packets i want to change the frequency to 48kHz by default max freq is 44.1kHz is there any api to directly do it in pulseaudio ???
- 1
-2
votes
1
answer
172
views
Camera Rendering Buffers and Stutters When Large Video Files Being Processd with FFmpeg [closed]
When rendering a real-time camera, I use ffmpeg to process a large video file(like 4G or even larger) at the same time. I noticed that the video frames are buffering and stuttering.
Pipeline:
DISPLAY=:...
-2
votes
1
answer
164
views
Use Gstreamer pipelines on Mac OS X
I am trying to develop Gstreamer(1.0) application for the Mac OS X, for this aim I want to use some Hackintosh distribution. But I got a lot of problems related to the Hackintosh installation on ...
- 2,773