[gst-devel] how to playback recorded audio

[jp_liu at astrocom.cn]

hi, all:

I want to playback currently recorded audio using gst-launch, 
gst-launch-0.10 osssrc ! 'audio/x-raw-int,rate=[32000,64000],width=[16,32],depth={16,24,32},signed=(boolean)true' ! osssink

but I can not hear anything. why?

thanks