g.723 audio

[chandra.panchal]

i have g.723-24 audio capture card can i convert g.723 audio in other formet  using gstremar
if yes then how  plz reply me

[chandra.panchal]

i have a g.723 decoder can i include this decoder in gstremar
i m using this command to get audio and video from my card

gst-launch-0.10 matroskamux name=mux ! \
 filesink location=tt.mkv alsasrc device=hw:1,0,4 ! \
 audio/x-raw-int,channels=1,rate=8000,depth=8 ! \
 audioconvert ! faac ! queue ! \
 mux. v4l2src device=/dev/video0 ! \
 video/x-raw-yuv,width=320,height=240,framerate=\(fraction\)30000/1001 ! \
 ffmpegcolorspace ! x264enc ! queue ! mux

thanks in advenced