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[profile/ivi/sphinxbase.git] / test / unit / test_feat / test_subvq.c
1 #ifdef HAVE_CONFIG_H
2 #include <config.h>
3 #endif
4
5 #include <stdio.h>
6 #include <string.h>
7 #include <math.h>
8
9 #include "feat.h"
10 #include "test_macros.h"
11 #include "ckd_alloc.h"
12
13 const mfcc_t data[6][13] = {
14         { FLOAT2MFCC(15.114), FLOAT2MFCC(-1.424), FLOAT2MFCC(-0.953),
15           FLOAT2MFCC(0.186), FLOAT2MFCC(-0.656), FLOAT2MFCC(-0.226),
16           FLOAT2MFCC(-0.105), FLOAT2MFCC(-0.412), FLOAT2MFCC(-0.024),
17           FLOAT2MFCC(-0.091), FLOAT2MFCC(-0.124), FLOAT2MFCC(-0.158), FLOAT2MFCC(-0.197)},
18         { FLOAT2MFCC(14.729), FLOAT2MFCC(-1.313), FLOAT2MFCC(-0.892),
19           FLOAT2MFCC(0.140), FLOAT2MFCC(-0.676), FLOAT2MFCC(-0.089),
20           FLOAT2MFCC(-0.313), FLOAT2MFCC(-0.422), FLOAT2MFCC(-0.058),
21           FLOAT2MFCC(-0.101), FLOAT2MFCC(-0.100), FLOAT2MFCC(-0.128), FLOAT2MFCC(-0.123)},
22         { FLOAT2MFCC(14.502), FLOAT2MFCC(-1.351), FLOAT2MFCC(-1.028),
23           FLOAT2MFCC(-0.189), FLOAT2MFCC(-0.718), FLOAT2MFCC(-0.139),
24           FLOAT2MFCC(-0.121), FLOAT2MFCC(-0.365), FLOAT2MFCC(-0.139),
25           FLOAT2MFCC(-0.154), FLOAT2MFCC(0.041), FLOAT2MFCC(0.009), FLOAT2MFCC(-0.073)},
26         { FLOAT2MFCC(14.557), FLOAT2MFCC(-1.676), FLOAT2MFCC(-0.864),
27           FLOAT2MFCC(0.118), FLOAT2MFCC(-0.445), FLOAT2MFCC(-0.168),
28           FLOAT2MFCC(-0.069), FLOAT2MFCC(-0.503), FLOAT2MFCC(-0.013),
29           FLOAT2MFCC(0.007), FLOAT2MFCC(-0.056), FLOAT2MFCC(-0.075), FLOAT2MFCC(-0.237)},
30         { FLOAT2MFCC(14.665), FLOAT2MFCC(-1.498), FLOAT2MFCC(-0.582),
31           FLOAT2MFCC(0.209), FLOAT2MFCC(-0.487), FLOAT2MFCC(-0.247),
32           FLOAT2MFCC(-0.142), FLOAT2MFCC(-0.439), FLOAT2MFCC(0.059),
33           FLOAT2MFCC(-0.058), FLOAT2MFCC(-0.265), FLOAT2MFCC(-0.109), FLOAT2MFCC(-0.196)},
34         { FLOAT2MFCC(15.025), FLOAT2MFCC(-1.199), FLOAT2MFCC(-0.607),
35           FLOAT2MFCC(0.235), FLOAT2MFCC(-0.499), FLOAT2MFCC(-0.080),
36           FLOAT2MFCC(-0.062), FLOAT2MFCC(-0.554), FLOAT2MFCC(-0.209),
37           FLOAT2MFCC(-0.124), FLOAT2MFCC(-0.445), FLOAT2MFCC(-0.352), FLOAT2MFCC(-0.400)},
38 };
39
40 int
41 main(int argc, char *argv[])
42 {
43         static char const svspec[] = "1-12/14-25/0,13,26/27-38";
44         int32 **subvecs, i, j, k, ncep;
45         mfcc_t **in_feats, ***out_feats;
46         feat_t *fcb;
47
48         /* Test parsing of a subvector spec. */
49         subvecs = parse_subvecs(svspec);
50         TEST_ASSERT(subvecs);
51         for (i = 0; i < 12; ++i) {
52                 TEST_EQUAL(subvecs[0][i], i+1);
53         }
54         for (i = 0; i < 12; ++i) {
55                 TEST_EQUAL(subvecs[1][i], i+14);
56         }
57         TEST_EQUAL(subvecs[2][0], 0);
58         TEST_EQUAL(subvecs[2][1], 13);
59         TEST_EQUAL(subvecs[2][2], 26);
60         for (i = 0; i < 12; ++i) {
61                 TEST_EQUAL(subvecs[3][i], i+27);
62         }
63
64         /* Create a 1s_c_d_dd feature stream and split it into subvectors. */
65         fcb = feat_init("1s_c_d_dd", CMN_NONE, 0, AGC_NONE, 1, 13);
66         TEST_ASSERT(fcb);
67         feat_set_subvecs(fcb, subvecs);
68
69         in_feats = (mfcc_t **)ckd_alloc_2d_ptr(6, 13, data, sizeof(mfcc_t));
70         out_feats = feat_array_alloc(fcb, 6);
71         TEST_ASSERT(out_feats);
72
73         ncep = 6;
74         feat_s2mfc2feat_live(fcb, in_feats, &ncep, 1, 1, out_feats);
75
76         for (i = 0; i < 6; ++i) {
77                 for (j = 0; j < feat_dimension1(fcb); ++j) {
78                         for (k = 0; k < feat_dimension2(fcb, j); ++k) {
79                                 printf("%.3f ", MFCC2FLOAT(out_feats[i][j][k]));
80                         }
81                         printf("\n");
82                 }
83                 printf("\n");
84         }
85
86         feat_array_free(out_feats);
87         ckd_free(in_feats);
88         feat_free(fcb);
89
90         return 0;
91 }