comparison test/test_frames.py @ 56:3db99d3f2e30

Start Python module, add framer
author Chris Cannam
date Wed, 14 Jan 2015 09:52:33 +0000
parents
children c444be7637c0
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55:5e7bda1d5e9a 56:3db99d3f2e30
1
2 import vamp
3 import numpy as np
4
5 def to_lists(arrs):
6 return [list([list(r) for r in f]) for f in arrs]
7
8 def test_frames_from_1d_buffer():
9 buf = np.arange(6)
10 ff = to_lists(vamp.framesFromArray(buf, 2, 2))
11 assert(ff == [[[0,1]],[[2,3]],[[4,5]]])
12 ff = to_lists(vamp.framesFromArray(buf, 1, 2))
13 assert(ff == [[[0,1]],[[1,2]],[[2,3]],[[3,4]],[[4,5]],[[5,0]]])
14
15 def test_frames_from_2d_buffer():
16 buf = np.array([np.arange(6),np.arange(6,12)])
17 ff = to_lists(vamp.framesFromArray(buf, 2, 2))
18 assert(ff == [[[0,1],[6,7]],[[2,3],[8,9]],[[4,5],[10,11]]])
19 ff = to_lists(vamp.framesFromArray(buf, 1, 2))
20 assert(ff == [[[0,1],[6,7]],[[1,2],[7,8]],[[2,3],[8,9]],[[3,4],[9,10]],[[4,5],[10,11]],[[5,0],[11,0]]])
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