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8529da43 MG |
1 | /* |
2 | ** Copyright (c) 2002-2016, Erik de Castro Lopo <erikd@mega-nerd.com> | |
3 | ** All rights reserved. | |
4 | ** | |
5 | ** This code is released under 2-clause BSD license. Please see the | |
6 | ** file at : https://github.com/erikd/libsamplerate/blob/master/COPYING | |
7 | */ | |
8 | ||
9 | #include <stdio.h> | |
10 | #include <stdlib.h> | |
11 | #include <string.h> | |
12 | ||
13 | #include <samplerate.h> | |
14 | ||
15 | #include "util.h" | |
16 | ||
17 | static void name_test (void) ; | |
18 | static void error_test (void) ; | |
19 | static void src_ratio_test (void) ; | |
20 | static void zero_input_test (int converter) ; | |
21 | ||
22 | int | |
23 | main (void) | |
24 | { | |
25 | puts ("") ; | |
26 | ||
27 | printf (" version : %s\n\n", src_get_version ()) ; | |
28 | ||
29 | /* Current max converter is SRC_LINEAR. */ | |
30 | name_test () ; | |
31 | ||
32 | error_test () ; | |
33 | ||
34 | src_ratio_test () ; | |
35 | ||
36 | zero_input_test (SRC_ZERO_ORDER_HOLD) ; | |
37 | zero_input_test (SRC_LINEAR) ; | |
38 | zero_input_test (SRC_SINC_FASTEST) ; | |
39 | ||
40 | puts ("") ; | |
41 | return 0 ; | |
42 | } /* main */ | |
43 | ||
44 | static void | |
45 | name_test (void) | |
46 | { const char *name ; | |
47 | int k = 0 ; | |
48 | ||
49 | puts (" name_test :") ; | |
50 | ||
51 | while (1) | |
52 | { name = src_get_name (k) ; | |
53 | if (name == NULL) | |
54 | break ; | |
55 | printf ("\tName %d : %s\n", k, name) ; | |
56 | printf ("\tDesc %d : %s\n", k, src_get_description (k)) ; | |
57 | k ++ ; | |
58 | } ; | |
59 | ||
60 | puts ("") ; | |
61 | ||
62 | return ; | |
63 | } /* name_test */ | |
64 | ||
65 | /*------------------------------------------------------------------------------ | |
66 | */ | |
67 | ||
68 | typedef struct | |
69 | { double ratio ; | |
70 | int should_pass ; | |
71 | } RATIO_TEST ; | |
72 | ||
73 | static RATIO_TEST ratio_test [] = | |
74 | { { 1.0 / 256.1, 0 }, | |
75 | { 1.0 / 256.0, 1 }, | |
76 | { 1.0, 1 }, | |
77 | { 256.0, 1 }, | |
78 | { 256.1, 0 }, | |
79 | { -1.0, 0 } | |
80 | } ; | |
81 | ||
82 | static void | |
83 | src_ratio_test (void) | |
84 | { int k ; | |
85 | ||
86 | puts (" src_ratio_test (SRC ratio must be in range [1/256, 256]):" ) ; | |
87 | ||
88 | ||
89 | for (k = 0 ; k < ARRAY_LEN (ratio_test) ; k++) | |
90 | { if (ratio_test [k].should_pass && src_is_valid_ratio (ratio_test [k].ratio) == 0) | |
91 | { printf ("\n\nLine %d : SRC ratio %f should have passed.\n\n", __LINE__, ratio_test [k].ratio) ; | |
92 | exit (1) ; | |
93 | } ; | |
94 | if (! ratio_test [k].should_pass && src_is_valid_ratio (ratio_test [k].ratio) != 0) | |
95 | { printf ("\n\nLine %d : SRC ratio %f should not have passed.\n\n", __LINE__, ratio_test [k].ratio) ; | |
96 | exit (1) ; | |
97 | } ; | |
98 | printf ("\t SRC ratio (%9.5f) : %s ................... ok\n", ratio_test [k].ratio, | |
99 | (ratio_test [k].should_pass ? "pass" : "fail")) ; | |
100 | } ; | |
101 | ||
102 | puts ("") ; | |
103 | ||
104 | return ; | |
105 | } /* src_ratio_test */ | |
106 | ||
107 | static void | |
108 | error_test (void) | |
109 | { const char *errorstr ; | |
110 | int k, errors = 0 ; | |
111 | ||
112 | puts (" error_test :") ; | |
113 | ||
114 | for (k = 0 ; 1 ; k++) | |
115 | { errorstr = src_strerror (k) ; | |
116 | printf ("\t%-2d : %s\n", k, errorstr) ; | |
117 | if (errorstr == NULL) | |
118 | { errors ++ ; | |
119 | continue ; | |
120 | } ; | |
121 | if (strstr (errorstr, "Placeholder.") == errorstr) | |
122 | break ; | |
123 | } ; | |
124 | ||
125 | if (errors != 0) | |
126 | { printf ("\n\nLine %d : Missing error numbers above.\n\n", __LINE__) ; | |
127 | exit (1) ; | |
128 | } ; | |
129 | ||
130 | puts ("") ; | |
131 | ||
132 | return ; | |
133 | } /* error_test */ | |
134 | ||
135 | static void | |
136 | zero_input_test (int converter) | |
137 | { SRC_DATA data ; | |
138 | SRC_STATE *state ; | |
139 | float out [100] ; | |
140 | int error ; | |
141 | ||
142 | printf (" %s (%-26s) ........ ", __func__, src_get_name (converter)) ; | |
143 | fflush (stdout) ; | |
144 | ||
145 | if ((state = src_new (converter, 1, &error)) == NULL) | |
146 | { printf ("\n\nLine %d : src_new failed : %s.\n\n", __LINE__, src_strerror (error)) ; | |
147 | exit (1) ; | |
148 | } ; | |
149 | ||
150 | data.data_in = (float *) 0xdeadbeef ; | |
151 | data.input_frames = 0 ; | |
152 | data.data_out = out ; | |
153 | data.output_frames = ARRAY_LEN (out) ; | |
154 | data.end_of_input = 0 ; | |
155 | data.src_ratio = 1.0 ; | |
156 | ||
157 | if ((error = src_process (state, &data))) | |
158 | { printf ("\n\nLine %d : src_new failed : %s.\n\n", __LINE__, src_strerror (error)) ; | |
159 | exit (1) ; | |
160 | } ; | |
161 | ||
162 | state = src_delete (state) ; | |
163 | ||
164 | puts ("ok") ; | |
165 | } /* zero_input_test */ |