Emeric Vigier | eebea67 | 2012-08-06 17:36:30 -0400 | [diff] [blame] | 1 | /* |
| 2 | ** Copyright (C) 2002-2011 Erik de Castro Lopo <erikd@mega-nerd.com> |
| 3 | ** |
| 4 | ** This program is free software; you can redistribute it and/or modify |
| 5 | ** it under the terms of the GNU General Public License as published by |
| 6 | ** the Free Software Foundation; either version 2 of the License, or |
| 7 | ** (at your option) any later version. |
| 8 | ** |
| 9 | ** This program is distributed in the hope that it will be useful, |
| 10 | ** but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | ** GNU General Public License for more details. |
| 13 | ** |
| 14 | ** You should have received a copy of the GNU General Public License |
| 15 | ** along with this program; if not, write to the Free Software |
| 16 | ** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. |
| 17 | */ |
| 18 | |
| 19 | #include <stdio.h> |
| 20 | #include <stdlib.h> |
| 21 | #include <string.h> |
| 22 | |
| 23 | #include <samplerate.h> |
| 24 | |
| 25 | #include "util.h" |
| 26 | |
| 27 | static void name_test (void) ; |
| 28 | static void error_test (void) ; |
| 29 | static void src_ratio_test (void) ; |
| 30 | static void zero_input_test (int converter) ; |
| 31 | |
| 32 | int |
| 33 | main (void) |
| 34 | { |
| 35 | puts ("") ; |
| 36 | |
| 37 | printf (" version : %s\n\n", src_get_version ()) ; |
| 38 | |
| 39 | /* Current max converter is SRC_LINEAR. */ |
| 40 | name_test () ; |
| 41 | |
| 42 | error_test () ; |
| 43 | |
| 44 | src_ratio_test () ; |
| 45 | |
| 46 | zero_input_test (SRC_ZERO_ORDER_HOLD) ; |
| 47 | zero_input_test (SRC_LINEAR) ; |
| 48 | zero_input_test (SRC_SINC_FASTEST) ; |
| 49 | |
| 50 | puts ("") ; |
| 51 | return 0 ; |
| 52 | } /* main */ |
| 53 | |
| 54 | static void |
| 55 | name_test (void) |
| 56 | { const char *name ; |
| 57 | int k = 0 ; |
| 58 | |
| 59 | puts (" name_test :") ; |
| 60 | |
| 61 | while (1) |
| 62 | { name = src_get_name (k) ; |
| 63 | if (name == NULL) |
| 64 | break ; |
| 65 | printf ("\tName %d : %s\n", k, name) ; |
| 66 | printf ("\tDesc %d : %s\n", k, src_get_description (k)) ; |
| 67 | k ++ ; |
| 68 | } ; |
| 69 | |
| 70 | puts ("") ; |
| 71 | |
| 72 | return ; |
| 73 | } /* name_test */ |
| 74 | |
| 75 | /*------------------------------------------------------------------------------ |
| 76 | */ |
| 77 | |
| 78 | typedef struct |
| 79 | { double ratio ; |
| 80 | int should_pass ; |
| 81 | } RATIO_TEST ; |
| 82 | |
| 83 | static RATIO_TEST ratio_test [] = |
| 84 | { { 1.0 / 256.1, 0 }, |
| 85 | { 1.0 / 256.0, 1 }, |
| 86 | { 1.0, 1 }, |
| 87 | { 256.0, 1 }, |
| 88 | { 256.1, 0 }, |
| 89 | { -1.0, 0 } |
| 90 | } ; |
| 91 | |
| 92 | static void |
| 93 | src_ratio_test (void) |
| 94 | { int k ; |
| 95 | |
| 96 | puts (" src_ratio_test (SRC ratio must be in range [1/256, 256]):" ) ; |
| 97 | |
| 98 | |
| 99 | for (k = 0 ; k < ARRAY_LEN (ratio_test) ; k++) |
| 100 | { if (ratio_test [k].should_pass && src_is_valid_ratio (ratio_test [k].ratio) == 0) |
| 101 | { printf ("\n\nLine %d : SRC ratio %f should have passed.\n\n", __LINE__, ratio_test [k].ratio) ; |
| 102 | exit (1) ; |
| 103 | } ; |
| 104 | if (! ratio_test [k].should_pass && src_is_valid_ratio (ratio_test [k].ratio) != 0) |
| 105 | { printf ("\n\nLine %d : SRC ratio %f should not have passed.\n\n", __LINE__, ratio_test [k].ratio) ; |
| 106 | exit (1) ; |
| 107 | } ; |
| 108 | printf ("\t SRC ratio (%9.5f) : %s ................... ok\n", ratio_test [k].ratio, |
| 109 | (ratio_test [k].should_pass ? "pass" : "fail")) ; |
| 110 | } ; |
| 111 | |
| 112 | puts ("") ; |
| 113 | |
| 114 | return ; |
| 115 | } /* src_ratio_test */ |
| 116 | |
| 117 | static void |
| 118 | error_test (void) |
| 119 | { const char *errorstr ; |
| 120 | int k, errors = 0 ; |
| 121 | |
| 122 | puts (" error_test :") ; |
| 123 | |
| 124 | for (k = 0 ; 1 ; k++) |
| 125 | { errorstr = src_strerror (k) ; |
| 126 | printf ("\t%-2d : %s\n", k, errorstr) ; |
| 127 | if (errorstr == NULL) |
| 128 | { errors ++ ; |
| 129 | continue ; |
| 130 | } ; |
| 131 | if (strstr (errorstr, "Placeholder.") == errorstr) |
| 132 | break ; |
| 133 | } ; |
| 134 | |
| 135 | if (errors != 0) |
| 136 | { printf ("\n\nLine %d : Missing error numbers above.\n\n", __LINE__) ; |
| 137 | exit (1) ; |
| 138 | } ; |
| 139 | |
| 140 | puts ("") ; |
| 141 | |
| 142 | return ; |
| 143 | } /* error_test */ |
| 144 | |
| 145 | static void |
| 146 | zero_input_test (int converter) |
| 147 | { SRC_DATA data ; |
| 148 | SRC_STATE *state ; |
| 149 | float out [100] ; |
| 150 | int error ; |
| 151 | |
| 152 | printf (" %s (%-26s) ........ ", __func__, src_get_name (converter)) ; |
| 153 | fflush (stdout) ; |
| 154 | |
| 155 | if ((state = src_new (converter, 1, &error)) == NULL) |
| 156 | { printf ("\n\nLine %d : src_new failed : %s.\n\n", __LINE__, src_strerror (error)) ; |
| 157 | exit (1) ; |
| 158 | } ; |
| 159 | |
| 160 | data.data_in = (float *) 0xdeadbeef ; |
| 161 | data.input_frames = 0 ; |
| 162 | data.data_out = out ; |
| 163 | data.output_frames = ARRAY_LEN (out) ; |
| 164 | data.end_of_input = 0 ; |
| 165 | data.src_ratio = 1.0 ; |
| 166 | |
| 167 | if ((error = src_process (state, &data))) |
| 168 | { printf ("\n\nLine %d : src_new failed : %s.\n\n", __LINE__, src_strerror (error)) ; |
| 169 | exit (1) ; |
| 170 | } ; |
| 171 | |
| 172 | state = src_delete (state) ; |
| 173 | |
| 174 | puts ("ok") ; |
| 175 | } /* zero_input_test */ |