Re: gstreamer caps negotiation fail when using USB sound card

2012-08-02 Thread Stefan Sauer
On 07/31/2012 02:03 PM, Soho Soho123 wrote: > hi all, > > When I try to play wav audio to usb sound card, > it is fail, > the command I used : > gst-launch-0.10 -v filesrc location=/bin/audio_src_48k_le.wav ! > wavparse ! audioconvert !audio/x-raw-int, > rate=48000,channels=2,width=16,endianness=43

Re: about gstreamer v4l2src

2012-02-08 Thread Stefan Sauer
On 02/07/2012 07:10 AM, ?? wrote: > my board filesystem(angstrom-distribution) is supplied by board > provider. there is not libgstvideo4linux2.so under > /usr/lib/gstreamer-0.10/, I copied one from other build filesystem. > when I run > root@taodemo :~# gst-launch -e v4l2s

Re: Gmediarender

2012-02-08 Thread Stefan Sauer
On 01/16/2012 10:36 PM, ML wrote: > > Hello, > > > > I would like to make a dlna renderer device using an at91sam9g20 based > board. > > > > I've installed debian an gemediarender without any problem, everything > works fine except that depend on wich mp3 file I play gstreamer > consume about 9

Re: I get distorted/noise/hisses sound

2012-02-08 Thread Stefan Sauer
On 02/01/2012 10:51 AM, Andy Wan wrote: > Hi all?? > I'm porting the gstreamer to my amlogic arm board, > but after porting, use gst-launch to playback a ogg file for testing, > I get distorted/noise/hisses sound (use alsasink), but use > aplay(alsa's utilities) to test a .wav file, > it work's fin

Re: how to do the real time video streaming with gstreamer

2011-10-30 Thread Stefan Sauer
On 10/27/2011 04:24 PM, Jun Zhang wrote: > > Hi, > > > > I want to use Gstreamer to do real time video streaming over RTP > protocols. > > I am totally a newbie to Gstreamer. > > > > My video has been encoded by H.264, and currently I let the ARM write > the encoded data into a file. > > How ca

Re: How to reduce cpu usage

2011-10-15 Thread Stefan Sauer
On 10/13/2011 11:49 AM, Victor Manuel Jáquez Leal wrote: > On Thu, Oct 13, 2011 at 11:14 AM, Saravanan Vijayaperumal > wrote: >> gst-launch-0.10 -v rtspsrc location=rtsp://192.168.174.66:8554/mp3AudioTest >> ! rtpmpadepay ! mad ! audioconvert ! alsasink & >> >> But my CPU usage time is very high.