Problem using Gstreamer

[mattes]

     osssink0: Could not open audio device for playback

Your system does not support the (deprecated) OSS sound system or it is nor longer
installed/configured

> However, just
> out of curiosity, I wanted to know why osssink was not working.
>
>> > command: $ gst-launch audiotestsrc ! audioconvert ! audioresample !
>> > osssink
>> >
>> > ERROR: from element /GstPipeline:pipeline0/GstOssSink:osssink0: Could
>> > not open audio device for playback.
>> > Additional debug info:
>> > gstosssink.c(414): gst_oss_sink_open
>> > (): /GstPipeline:pipeline0/GstOssSink:osssink0:
>> > system error: No such file or directory