playing mp3 file using GST_PLAYER from Android GB emulator

[Dayananda Madappa]

Hi,

I am trying to play mp3 media file using GST_PLAYER through Android GB 
emulator,

But am getting following error

*V/GstDriver(   34): decodebin20: structure name=missing-plugin
V/GstDriver(   34): a plugin is missing send error message 
gstreamer|0.10|<unknown>|MPEG-1 Layer 3 (MP3) 
decoder|decoder-audio/mpeg, mpegversion=(int)1, mpegaudioversion=(int)1, 
layer=(int)3, parsed=(boolean)true
*

Could anyone tried playing media files using GST_PLAYER in android GB 
emulator.

Regards
Daya