From 048dd6cd47c0759ab2fafa985c2036f0c024d24b Mon Sep 17 00:00:00 2001 From: Paul Brossier Date: Thu, 29 Jan 2015 15:14:46 +0100 Subject: [PATCH] python/demos/demo_sink_multi.py: add multi channel version --- python/demos/demo_sink_multi.py | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100755 python/demos/demo_sink_multi.py diff --git a/python/demos/demo_sink_multi.py b/python/demos/demo_sink_multi.py new file mode 100755 index 00000000..dcf20da7 --- /dev/null +++ b/python/demos/demo_sink_multi.py @@ -0,0 +1,31 @@ +#! /usr/bin/env python + +import sys +from aubio import source, sink + +if __name__ == '__main__': + if len(sys.argv) < 3: + print 'usage: %s [samplerate] [hop_size]' % sys.argv[0] + sys.exit(1) + + if len(sys.argv) > 3: samplerate = int(sys.argv[3]) + else: samplerate = 0 + if len(sys.argv) > 4: hop_size = int(sys.argv[4]) + else: hop_size = 256 + + f = source(sys.argv[1], samplerate, hop_size) + if samplerate == 0: samplerate = f.samplerate + g = sink(sys.argv[2], samplerate, f.channels) + + total_frames, read = 0, hop_size + while read: + vec, read = f.do_multi() + g.do_multi(vec, read) + total_frames += read + print "wrote", "%.2fs" % (total_frames / float(samplerate) ), + print "(", total_frames, "frames", "in", + print total_frames / f.hop_size, "blocks", + print "of", f.channels, "channels", + print "at", "%dHz" % f.samplerate, ")", + print "from", f.uri, + print "to", g.uri -- 2.11.0