python/demos/demo_tss.py: improve default parameters

Paul Brossier committed 13 years ago

Commit 31844681 parent 6d3777a1 file · +8 −8Browse files

Showing the changes to python (1 of 1 file). Show all

Unified · Split

@@ -9,16 +9,16 @@ if __name__ == '__main__': · 8 unmodified lines
9	9	sys.exit(1)
10	10
11	11	samplerate = 44100
12		− win_s = 512 # fft size
13		− hop_s = win_s / 2 # block size
14		− threshold = 0.26
	12	+ win_s = 1024 # fft size
	13	+ hop_s = win_s / 4 # block size
	14	+ threshold = 0.5
15	15
16	16	f = source(sys.argv[1], samplerate, hop_s)
17	17	g = sink(sys.argv[2], samplerate)
18	18	h = sink(sys.argv[3], samplerate)
19	19
20		− pv = pvoc(win_s, hop_s) # phase vocoder
21		− pw = pvoc(win_s, hop_s) # another phase vocoder
	20	+ pva = pvoc(win_s, hop_s) # a phase vocoder
	21	+ pvb = pvoc(win_s, hop_s) # another phase vocoder
22	22	t = tss(win_s, hop_s) # transient steady state separation
23	23
24	24	t.set_threshold(threshold)
@@ -27,10 +27,10 @@ if __name__ == '__main__': · 2 unmodified lines
27	27
28	28	while read:
29	29	samples, read = f() # read file
30		− spec = pv(samples) # compute spectrum
	30	+ spec = pva(samples) # compute spectrum
31	31	trans_spec, stead_spec = t(spec) # transient steady-state separation
32		− transients = pv.rdo(trans_spec) # overlap-add synthesis of transients
33		− steadstate = pw.rdo(stead_spec) # overlap-add synthesis of steady states
	32	+ transients = pva.rdo(trans_spec) # overlap-add synthesis of transients
	33	+ steadstate = pvb.rdo(stead_spec) # overlap-add synthesis of steady states
34	34	g(transients, read) # write transients to output
35	35	h(steadstate, read) # write steady states to output
36	36

Keyboard shortcuts