<div dir="ltr">Hi,         I want to record sound, from my sound card using OSS and encode it to an Ogg/Vorbis file using gstreamer.  I used btaudio driver. Command that used : gst-launch-0.10 -v osssrc device=/dev/dsp ! audioconvert ! vorbisenc ! oggmux ! filesink location=mymusic.ogg For this, i got error message, from element /pipeline0/osssrc0: Could not get/set settings from/on resource. and the detailed error messages are: Setting pipeline to PAUSED ... Pipeline is live and does not need PREROLL ... ERROR: from element /pipeline0/osssrc0: Could not get/set settings from/on resource. Additional debug info: gstosssrc.c(439): gst_oss_src_prepare (): /pipeline0/osssrc0: Unable to set param SETFRAGMENT: Invalid argument ERROR: pipeline doesn't want to preroll. Setting pipeline to PAUSED ... Setting pipeline to READY ... Setting pipeline to NULL ... FREEING pipeline ... and how to set mixer settings, and is there any packages i have to install. If then pls tell which packages i have to install. But i 'm able to capture audio data using (audio device /dev/dsp for oss ) some other application tools and play it without any errors. Regards, John david.</div>