| # -*- Mode: Python -*- | |
| # vi:si:et:sw=4:sts=4:ts=4 | |
| import sys | |
| import gst | |
| import gst.interfaces | |
| pipeline = "alsasrc" | |
| if sys.argv[1:]: | |
| pipeline = " ".join(sys.argv[1:]) | |
| a = gst.element_factory_make(pipeline) | |
| print dir(a) | |
| res = a.set_state(gst.STATE_PAUSED) | |
| if res != gst.STATE_CHANGE_SUCCESS: | |
| print "Could not set pipeline %s to PAUSED" % pipeline | |
| print "Inputs:" | |
| for t in a.list_tracks(): | |
| if t.flags & gst.interfaces.MIXER_TRACK_INPUT: | |
| sys.stdout.write(t.label) | |
| sys.stdout.write(': %d - %d' % (t.min_volume, t.max_volume)) | |
| volumes = a.get_volume(t) | |
| sys.stdout.write(': %r' % (volumes, )) | |
| if t.props.num_channels > 0: | |
| a.set_volume(t, volumes=volumes) | |
| if t.flags & gst.interfaces.MIXER_TRACK_RECORD: | |
| sys.stdout.write(' (selected)') | |
| sys.stdout.write('\n') | |