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GStreamer video encoding using the Leopard VGA camera
FYI http://www.ridgerun.com/blog/?p=111 Regards, Diego
22 Oct 2009
Gtreamer problem: Caught SIGSEGV accessing address 0x7285
Hi, I followed the faq instructions for rtp streaming (http://designsomething.org/leopardboard/f/22/t/106.aspx); everything worked fine until yesterday, but today I have the error below (I'm using nfs and vga camera): # gst-launch --gst-debug=*:2 -v v4l2src always-copy=FALSE ! dmaiaccel ! queue...
4 Jan 2010
Gstreamer: Free Memory Size is decreasing
Hi all I had some test repeatedly on leopard board. videotest source is encoded and saved in SD card. /bin/loadmodules.sh is loaded. I found some interesting(maybe, at least to me ^^) point. At first I checked Free Memory Size and executed gst-launch and after checked Free Memory Size. ...
26 Jan 2010
Gstreamer : CMEMK Error
Hi ALL I run a gst-launch and got a error message. But This message seems to be non fatal. Ridgerun DM355SDK78911 Linux Kernel version : 2.6.29-ridgerun-davinci1 /usr/bin/gst-launch -e v4l2src num-buffers=300 always-copy=false ! dmaiaccel ! queue ! dmaienc_mpeg4 ! qtmux ! filesink location...
19 Jan 2010
Easiest and fastest way to run Gstreamer on LeopardBoard DM365?
Hello, I've just received the great and cool LP DM365 with Monta Vista Linux installed and I was wondering what was the easiest way to get Gstreamer up and running? Install DM365 DVSDK with Gstreamer? Or is there a more direct way? Thanks, Mike
8 Mar 2010
Not enough space on board: partitions with MontaVista
Hello, After compiling GStreamer, I would like to copy its folder on my Leopard Board DM365 in the /opt folder but there is not enough space on my board. Here is the space left when typing df -h # df -h Filesystem Size Used Available Use% Mounted on /dev/rd/0 6.8M 5.8M 1.0M 85% / tmpfs 55.4M 0...
15 Mar 2010
AAC/MP3 Ittiam integration
I received ittiam evaluation codecs, how can integrate them with ridgerun sdk? I copied each codec directory in /opt/DM355SDK789311/proprietary/codecs/ but the files name in extensions directory are the same: root@americana:/opt/DM355SDK789311/proprietary/codecs/ittiam# ls -alh total 20K drwxr...
1 Feb 2010
Gstreamer simple test problem: Assertion `hBufTab' failed
Hello, When running a basic Gstreamer test on my Leopard Board 365 (getting a random image then streaming it), I get an error: > gst-launch -v videotestsrc ! TIVidenc1 codecName=h264enc engineName=codecServer ! rtph264pay pt=96 ! udpsink host=192.168.1.101 port=5000 Setting pipeline...
19 Mar 2010
Problem with Gstreamer appsink element
HI, I am trying to use the gstreamer app plugin to pull a raw buffer from a stream, do some analysis of the data, then push it back into the pipeline. I am trying to use appsink and appsrc to do this. I have written my code that will do this, but when I try to build I have some linking errors that...
30 Mar 2010
Re: RR SDK for VGA image capture
Hi maria, İ download the LeopardSDK-840402-Linux-x86-Install from the RR site and in my ubuntu 9.. OS,and i installed that package to the /opt/DVSDK.... . I checked the /Myapps and /apps Hello , gst-hello-app , but i couldn't have a succes on may leopard board. İ wanted to build the hello.c and...
10 Apr 2010
Adding timestamp to GStreamer
Hi everybody, I have my GStreamer pipeline (camera => MPEG4 => Ethernet) working on my Leopard Board and I would like to know how to add a timestamp to the video stream so that, even if the images are arriving with a delay, I know when they were taken. Anybody has an idea on how to do that?...
29 Apr 2010
Re: video and audio streaming over RTP
What do you mean with feedback? Can you receive audio and video streams in your pc? Could you explain your setup? SDK version, pipeline used, leopardboard 355 or 365... because I cant' receive audio stream :-( thank you Andrea
30 Apr 2010
video and audio streaming over RTP
I'm trying to stream audio and video: gst-launch -v gstrtpbin name=rtpbin \ v4l2src always-copy=FALSE ! dmaiaccel ! queue ! dmaienc_mpeg4 ! rtpmp4vpay ! rtpbin.send_rtp_sink_0 \ rtpbin.send_rtp_src_0 ! udpsink port=5000 host=10.83.81.14 ts-offset=0 name=vrtpsink \ alsasrc ! queue ! audioconvert...
7 Feb 2010
Hi All, I've built the gstreamer for the TI eval SDK and used the one built into RR's Leopardboard Free SDK. Both are well behind the current version of gstreamer, 0.10.31. So, is it possible to just check out the gst gits and put them in the right places to build? I'm betting that...
20 Oct 2010
Re: Video with audio
Any news about the issue? thank you Andrea
31 Dec 2010
problem setting leoboard365 gstreamer pipeline
Hi fellow designers hope you can help with my problem. so after i load the sdk from ridgerun everything looks great, but when i do the ( loadmodules.sh) i will get cmek disagreeing with something, I dont know whr at hope you can help me. my problem is highlighted thanks in advance hope to hear...
13 Feb 2011
Rotate video (videoflip) in Gstreamer
Hello, I would like to rotate a video in my Gstreamer pipeline (using RR SDK 2011Q2 on DM365). When trying this, I am getting an error ("WARNING: erroneous pipeline: could not link v4l2src0 to videoflip0"): ipipe-client run-config-script dm365_mt9p031_config; gst-launch -e v4l2src...
21 Jul 2011
DM368 echo cancellation (AEC)
Hi all, I use ridge run SDK with leopardboard DM368, does anyone know how to use hardware echo cancellation ? I'm using Gstreamer Thanks
4 Oct 2012
Gstreamer's continuously record video plugin, install newer Gstreamer version into SDK
Hi, I am using Rigerun SDK 2011q2 on my LeopardBoard 365 (which I will call LB from now on). I want my LB to continuously record 5s video file (h264/mp4), so I have inserted the loop code into the gstreamer pipeline. However, the problem is that gstreamer cannot loop the pipeline without initializing...
11 Nov 2012
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