Miscellany

ulisse@Dante:/dev $ gst-launch-0.10 playbin uri=file:///usr/share/sounds/startup.wav
Setting pipeline to PAUSED ...
Pipeline is PREROLLING ...
ERRORE: dall'elemento /playbin0/abin/audiosink/actual-sink: Impossibile impostare o ottenere le impostazioni dalla risorsa.
Informazioni di debug aggiuntive:
gstalsasink.c(570): set_hwparams (): /playbin0/abin/audiosink/actual-sink:
Rate doesn't match (requested 44100Hz, get 0Hz)
ERROR: pipeline doesn't want to preroll.
Setting pipeline to NULL ...
FREEING pipeline ...