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7a27ebbd79
Original commit message from CVS: * examples/mixer.py: * gst/interfaces.override: wrap mixer set_volume, use tuple to match get_volume
31 lines
817 B
Python
31 lines
817 B
Python
# -*- Mode: Python -*-
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# vi:si:et:sw=4:sts=4:ts=4
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import sys
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import gst
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import gst.interfaces
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pipeline = "alsasrc"
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if sys.argv[1:]:
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pipeline = " ".join(sys.argv[1:])
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a = gst.element_factory_make(pipeline)
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print dir(a)
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res = a.set_state(gst.STATE_PAUSED)
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if res != gst.STATE_CHANGE_SUCCESS:
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print "Could not set pipeline %s to PAUSED" % pipeline
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print "Inputs:"
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for t in a.list_tracks():
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if t.flags & gst.interfaces.MIXER_TRACK_INPUT:
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sys.stdout.write(t.label)
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sys.stdout.write(': %d - %d' % (t.min_volume, t.max_volume))
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volumes = a.get_volume(t)
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sys.stdout.write(': %r' % (volumes, ))
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if t.props.num_channels > 0:
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a.set_volume(t, volumes=volumes)
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if t.flags & gst.interfaces.MIXER_TRACK_RECORD:
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sys.stdout.write(' (selected)')
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sys.stdout.write('\n')
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