Alexandre Lision | 7c6f4a6 | 2013-09-05 13:27:01 -0400 | [diff] [blame] | 1 | /* |
| 2 | ** Copyright (C) 2001-2011 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 "sfconfig.h" |
| 20 | |
| 21 | #include <stdio.h> |
| 22 | #include <stdlib.h> |
| 23 | #include <string.h> |
| 24 | #include <math.h> |
| 25 | |
| 26 | #if HAVE_UNISTD_H |
| 27 | #include <unistd.h> |
| 28 | #endif |
| 29 | |
| 30 | #include <sndfile.h> |
| 31 | |
| 32 | #include "utils.h" |
| 33 | |
| 34 | #define BUFFER_LEN (1<<15) |
| 35 | #define LOG_BUFFER_SIZE 1024 |
| 36 | |
| 37 | |
| 38 | static void test_float_peak (const char *filename, int filetype) ; |
| 39 | static void read_write_peak_test (const char *filename, int filetype) ; |
| 40 | |
| 41 | static void check_logged_peaks (char *buffer) ; |
| 42 | |
| 43 | /* Force the start of this buffer to be double aligned. Sparc-solaris will |
| 44 | ** choke if its not. |
| 45 | */ |
| 46 | static double data [BUFFER_LEN] ; |
| 47 | static char log_buffer [LOG_BUFFER_SIZE] ; |
| 48 | |
| 49 | int |
| 50 | main (int argc, char *argv []) |
| 51 | { int do_all = 0 ; |
| 52 | int test_count = 0 ; |
| 53 | |
| 54 | if (argc != 2) |
| 55 | { printf ("Usage : %s <test>\n", argv [0]) ; |
| 56 | printf (" Where <test> is one of the following:\n") ; |
| 57 | printf (" aiff - test AIFF file PEAK chunk\n") ; |
| 58 | printf (" caf - test CAF file PEAK chunk\n") ; |
| 59 | printf (" wav - test WAV file peak chunk\n") ; |
| 60 | printf (" all - perform all tests\n") ; |
| 61 | exit (1) ; |
| 62 | } ; |
| 63 | |
| 64 | do_all = ! strcmp (argv [1], "all") ; |
| 65 | |
| 66 | if (do_all || ! strcmp (argv [1], "wav")) |
| 67 | { test_float_peak ("peak_float.wav", SF_FORMAT_WAV | SF_FORMAT_FLOAT) ; |
| 68 | test_float_peak ("peak_float.wavex", SF_FORMAT_WAVEX | SF_FORMAT_FLOAT) ; |
| 69 | test_float_peak ("peak_float.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_FLOAT) ; |
| 70 | |
| 71 | read_write_peak_test ("rw_peak.wav", SF_FORMAT_WAV | SF_FORMAT_FLOAT) ; |
| 72 | read_write_peak_test ("rw_peak.wavex", SF_FORMAT_WAVEX | SF_FORMAT_FLOAT) ; |
| 73 | test_count++ ; |
| 74 | } ; |
| 75 | |
| 76 | if (do_all || ! strcmp (argv [1], "aiff")) |
| 77 | { test_float_peak ("peak_float.aiff", SF_FORMAT_AIFF | SF_FORMAT_FLOAT) ; |
| 78 | |
| 79 | read_write_peak_test ("rw_peak.aiff", SF_FORMAT_AIFF | SF_FORMAT_FLOAT) ; |
| 80 | test_count++ ; |
| 81 | } ; |
| 82 | |
| 83 | if (do_all || ! strcmp (argv [1], "caf")) |
| 84 | { test_float_peak ("peak_float.caf", SF_FORMAT_CAF | SF_FORMAT_FLOAT) ; |
| 85 | |
| 86 | read_write_peak_test ("rw_peak.caf", SF_FORMAT_CAF | SF_FORMAT_FLOAT) ; |
| 87 | test_count++ ; |
| 88 | } ; |
| 89 | |
| 90 | if (test_count == 0) |
| 91 | { printf ("Mono : ************************************\n") ; |
| 92 | printf ("Mono : * No '%s' test defined.\n", argv [1]) ; |
| 93 | printf ("Mono : ************************************\n") ; |
| 94 | return 1 ; |
| 95 | } ; |
| 96 | |
| 97 | return 0 ; |
| 98 | } /* main */ |
| 99 | |
| 100 | /*============================================================================================ |
| 101 | ** Here are the test functions. |
| 102 | */ |
| 103 | |
| 104 | static void |
| 105 | test_float_peak (const char *filename, int filetype) |
| 106 | { SNDFILE *file ; |
| 107 | SF_INFO sfinfo ; |
| 108 | int k, frames, count ; |
| 109 | |
| 110 | print_test_name ("test_float_peak", filename) ; |
| 111 | |
| 112 | memset (&sfinfo, 0, sizeof (sfinfo)) ; |
| 113 | sfinfo.samplerate = 44100 ; |
| 114 | sfinfo.format = filetype ; |
| 115 | sfinfo.channels = 4 ; |
| 116 | sfinfo.frames = 0 ; |
| 117 | |
| 118 | frames = BUFFER_LEN / sfinfo.channels ; |
| 119 | |
| 120 | /* Create some random data with a peak value of 0.66. */ |
| 121 | for (k = 0 ; k < BUFFER_LEN ; k++) |
| 122 | data [k] = (rand () % 2000) / 3000.0 ; |
| 123 | |
| 124 | /* Insert some larger peaks a know locations. */ |
| 125 | data [4 * (frames / 8) + 0] = (frames / 8) * 0.01 ; /* First channel */ |
| 126 | data [4 * (frames / 6) + 1] = (frames / 6) * 0.01 ; /* Second channel */ |
| 127 | data [4 * (frames / 4) + 2] = (frames / 4) * 0.01 ; /* Third channel */ |
| 128 | data [4 * (frames / 2) + 3] = (frames / 2) * 0.01 ; /* Fourth channel */ |
| 129 | |
| 130 | /* Write a file with PEAK chunks. */ |
| 131 | file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, 0, __LINE__) ; |
| 132 | |
| 133 | /* Try to confuse the header writer by adding a removing the PEAK chunk. */ |
| 134 | sf_command (file, SFC_SET_ADD_PEAK_CHUNK, NULL, SF_TRUE) ; |
| 135 | sf_command (file, SFC_SET_ADD_PEAK_CHUNK, NULL, SF_FALSE) ; |
| 136 | sf_command (file, SFC_SET_ADD_PEAK_CHUNK, NULL, SF_TRUE) ; |
| 137 | |
| 138 | /* Write the data in four passed. The data is designed so that peaks will |
| 139 | ** be written in the different calls to sf_write_double (). |
| 140 | */ |
| 141 | for (count = 0 ; count < 4 ; count ++) |
| 142 | test_write_double_or_die (file, 0, data + count * BUFFER_LEN / 4, BUFFER_LEN / 4, BUFFER_LEN / 4) ; |
| 143 | |
| 144 | sf_close (file) ; |
| 145 | |
| 146 | file = test_open_file_or_die (filename, SFM_READ, &sfinfo, 0, __LINE__) ; |
| 147 | |
| 148 | if (sfinfo.format != filetype) |
| 149 | { printf ("\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ; |
| 150 | exit (1) ; |
| 151 | } ; |
| 152 | |
| 153 | if (sfinfo.frames != frames) |
| 154 | { printf ("\n\nLine %d: Incorrect number of frames in file. (%d => %ld)\n", __LINE__, frames, (long) sfinfo.frames) ; |
| 155 | exit (1) ; |
| 156 | } ; |
| 157 | |
| 158 | if (sfinfo.channels != 4) |
| 159 | { printf ("\n\nLine %d: Incorrect number of channels in file.\n", __LINE__) ; |
| 160 | exit (1) ; |
| 161 | } ; |
| 162 | |
| 163 | /* Check these two commands. */ |
| 164 | if (sf_command (file, SFC_GET_SIGNAL_MAX, data, sizeof (double)) == SF_FALSE) |
| 165 | { printf ("\n\nLine %d: Command should have returned SF_TRUE.\n", __LINE__) ; |
| 166 | exit (1) ; |
| 167 | } ; |
| 168 | |
| 169 | if (fabs (data [0] - (frames / 2) * 0.01) > 0.01) |
| 170 | { printf ("\n\nLine %d: Bad peak value (%f should be %f) for command SFC_GET_SIGNAL_MAX.\n", __LINE__, data [0], (frames / 2) * 0.01) ; |
| 171 | exit (1) ; |
| 172 | } ; |
| 173 | |
| 174 | if (sf_command (file, SFC_GET_MAX_ALL_CHANNELS, data, sizeof (double) * sfinfo.channels) == SF_FALSE) |
| 175 | { printf ("\n\nLine %d: Command should have returned SF_TRUE.\n", __LINE__) ; |
| 176 | exit (1) ; |
| 177 | } ; |
| 178 | |
| 179 | if (fabs (data [3] - (frames / 2) * 0.01) > 0.01) |
| 180 | { printf ("\n\nLine %d: Bad peak value (%f should be %f) for command SFC_GET_MAX_ALL_CHANNELS.\n", __LINE__, data [0], (frames / 2) * 0.01) ; |
| 181 | exit (1) ; |
| 182 | } ; |
| 183 | |
| 184 | /* Get the log buffer data. */ |
| 185 | log_buffer [0] = 0 ; |
| 186 | sf_command (file, SFC_GET_LOG_INFO, log_buffer, LOG_BUFFER_SIZE) ; |
| 187 | |
| 188 | if (strlen (log_buffer) == 0) |
| 189 | { printf ("\n\nLine %d: Empty log buffer,\n", __LINE__) ; |
| 190 | exit (1) ; |
| 191 | } ; |
| 192 | |
| 193 | check_logged_peaks (log_buffer) ; |
| 194 | |
| 195 | sf_close (file) ; |
| 196 | |
| 197 | /* Write a file ***without*** PEAK chunks. */ |
| 198 | file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, 0, __LINE__) ; |
| 199 | |
| 200 | /* Try to confuse the header writer by adding a removing the PEAK chunk. */ |
| 201 | sf_command (file, SFC_SET_ADD_PEAK_CHUNK, NULL, SF_FALSE) ; |
| 202 | sf_command (file, SFC_SET_ADD_PEAK_CHUNK, NULL, SF_TRUE) ; |
| 203 | sf_command (file, SFC_SET_ADD_PEAK_CHUNK, NULL, SF_FALSE) ; |
| 204 | |
| 205 | /* Write the data in four passed. The data is designed so that peaks will |
| 206 | ** be written in the different calls to sf_write_double (). |
| 207 | */ |
| 208 | for (count = 0 ; count < 4 ; count ++) |
| 209 | test_write_double_or_die (file, 0, data + count * BUFFER_LEN / 4, BUFFER_LEN / 4, BUFFER_LEN / 4) ; |
| 210 | |
| 211 | sf_close (file) ; |
| 212 | |
| 213 | file = test_open_file_or_die (filename, SFM_READ, &sfinfo, 0, __LINE__) ; |
| 214 | |
| 215 | /* Check these two commands. */ |
| 216 | if (sf_command (file, SFC_GET_SIGNAL_MAX, data, sizeof (double))) |
| 217 | { printf ("\n\nLine %d: Command should have returned SF_FALSE.\n", __LINE__) ; |
| 218 | exit (1) ; |
| 219 | } ; |
| 220 | |
| 221 | if (sf_command (file, SFC_GET_MAX_ALL_CHANNELS, data, sizeof (double) * sfinfo.channels)) |
| 222 | { printf ("\n\nLine %d: Command should have returned SF_FALSE.\n", __LINE__) ; |
| 223 | exit (1) ; |
| 224 | } ; |
| 225 | |
| 226 | /* Get the log buffer data. */ |
| 227 | log_buffer [0] = 0 ; |
| 228 | sf_command (file, SFC_GET_LOG_INFO, log_buffer, LOG_BUFFER_SIZE) ; |
| 229 | |
| 230 | if (strlen (log_buffer) == 0) |
| 231 | { printf ("\n\nLine %d: Empty log buffer,\n", __LINE__) ; |
| 232 | exit (1) ; |
| 233 | } ; |
| 234 | |
| 235 | if (strstr (log_buffer, "PEAK :") != NULL) |
| 236 | { printf ("\n\nLine %d: Should not have a PEAK chunk in this file.\n\n", __LINE__) ; |
| 237 | puts (log_buffer) ; |
| 238 | exit (1) ; |
| 239 | } ; |
| 240 | |
| 241 | sf_close (file) ; |
| 242 | |
| 243 | unlink (filename) ; |
| 244 | printf ("ok\n") ; |
| 245 | } /* test_float_peak */ |
| 246 | |
| 247 | static void |
| 248 | check_logged_peaks (char *buffer) |
| 249 | { char *cptr ; |
| 250 | int k, chan, channel_count, position ; |
| 251 | float value ; |
| 252 | |
| 253 | if (strstr (buffer, "should") || strstr (buffer, "*")) |
| 254 | { printf ("\n\nLine %d: Something wrong in buffer. Dumping.\n", __LINE__) ; |
| 255 | puts (buffer) ; |
| 256 | exit (1) ; |
| 257 | } ; |
| 258 | |
| 259 | channel_count = 0 ; |
| 260 | cptr = strstr (buffer, "Channels") ; |
| 261 | if (cptr && sscanf (cptr, "Channels : %d", &k) == 1) |
| 262 | channel_count = k ; |
| 263 | else if (cptr && sscanf (cptr, "Channels / frame : %d", &k) == 1) |
| 264 | channel_count = k ; |
| 265 | else |
| 266 | { printf ("\n\nLine %d: Couldn't find channel count.\n", __LINE__) ; |
| 267 | exit (1) ; |
| 268 | } ; |
| 269 | |
| 270 | if (channel_count != 4) |
| 271 | { printf ("\n\nLine %d: Wrong channel count (4 ->%d).\n", __LINE__, channel_count) ; |
| 272 | exit (1) ; |
| 273 | } ; |
| 274 | |
| 275 | if (! (cptr = strstr (buffer, "Ch Position Value"))) |
| 276 | { printf ("\n\nLine %d: Can't find PEAK data.\n", __LINE__) ; |
| 277 | exit (1) ; |
| 278 | } ; |
| 279 | |
| 280 | for (k = 0 ; k < channel_count ; k++) |
| 281 | { if (! (cptr = strchr (cptr, '\n'))) |
| 282 | { printf ("\n\nLine %d: Got lost.\n", __LINE__) ; |
| 283 | exit (1) ; |
| 284 | } ; |
| 285 | if (sscanf (cptr, "%d %d %f", &chan, &position, &value) != 3) |
| 286 | { printf ("\n\nLine %d: sscanf failed.\n", __LINE__) ; |
| 287 | exit (1) ; |
| 288 | } ; |
| 289 | if (position == 0) |
| 290 | { printf ("\n\nLine %d: peak position for channel %d should not be at offset 0.\n", __LINE__, chan) ; |
| 291 | printf ("%s", buffer) ; |
| 292 | exit (1) ; |
| 293 | } ; |
| 294 | if (chan != k || fabs ((position) * 0.01 - value) > 1e-6) |
| 295 | { printf ("\n\nLine %d: Error : peak value incorrect!\n", __LINE__) ; |
| 296 | printf ("%s", buffer) ; |
| 297 | printf ("\n\nLine %d: %d %f %f\n", __LINE__, chan, position * 0.01, value) ; |
| 298 | exit (1) ; |
| 299 | } ; |
| 300 | cptr ++ ; /* Move past current newline. */ |
| 301 | } ; |
| 302 | |
| 303 | } /* check_logged_peaks */ |
| 304 | |
| 305 | static void |
| 306 | read_write_peak_test (const char *filename, int filetype) |
| 307 | { SNDFILE *file ; |
| 308 | SF_INFO sfinfo ; |
| 309 | |
| 310 | double small_data [10] ; |
| 311 | double max_peak = 0.0 ; |
| 312 | unsigned k ; |
| 313 | |
| 314 | print_test_name (__func__, filename) ; |
| 315 | |
| 316 | for (k = 0 ; k < ARRAY_LEN (small_data) ; k ++) |
| 317 | small_data [k] = 0.1 ; |
| 318 | |
| 319 | sfinfo.samplerate = 44100 ; |
| 320 | sfinfo.channels = 2 ; |
| 321 | sfinfo.format = filetype ; |
| 322 | sfinfo.frames = 0 ; |
| 323 | |
| 324 | /* Open the file, add peak chunk and write samples with value 0.1. */ |
| 325 | file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ; |
| 326 | |
| 327 | sf_command (file, SFC_SET_ADD_PEAK_CHUNK, NULL, SF_TRUE) ; |
| 328 | |
| 329 | test_write_double_or_die (file, 0, small_data, ARRAY_LEN (small_data), __LINE__) ; |
| 330 | |
| 331 | sf_close (file) ; |
| 332 | |
| 333 | /* Open the fiel RDWR, write sample valied 1.25. */ |
| 334 | file = test_open_file_or_die (filename, SFM_RDWR, &sfinfo, SF_FALSE, __LINE__) ; |
| 335 | |
| 336 | for (k = 0 ; k < ARRAY_LEN (small_data) ; k ++) |
| 337 | small_data [k] = 1.0 ; |
| 338 | |
| 339 | test_write_double_or_die (file, 0, small_data, ARRAY_LEN (small_data), __LINE__) ; |
| 340 | |
| 341 | sf_command (file, SFC_GET_SIGNAL_MAX, &max_peak, sizeof (max_peak)) ; |
| 342 | |
| 343 | sf_close (file) ; |
| 344 | |
| 345 | exit_if_true (max_peak < 0.1, "\n\nLine %d : max peak (%5.3f) should not be 0.1.\n\n", __LINE__, max_peak) ; |
| 346 | |
| 347 | /* Open the file and test the values written to the PEAK chunk. */ |
| 348 | file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ; |
| 349 | |
| 350 | exit_if_true (sfinfo.channels * sfinfo.frames != 2 * ARRAY_LEN (small_data), |
| 351 | "Line %d : frame count is %ld, should be %d\n", __LINE__, SF_COUNT_TO_LONG (sfinfo.frames), 2 * ARRAY_LEN (small_data)) ; |
| 352 | |
| 353 | sf_command (file, SFC_GET_SIGNAL_MAX, &max_peak, sizeof (double)) ; |
| 354 | |
| 355 | sf_close (file) ; |
| 356 | |
| 357 | exit_if_true (max_peak < 1.0, "\n\nLine %d : max peak (%5.3f) should be 1.0.\n\n", __LINE__, max_peak) ; |
| 358 | |
| 359 | unlink (filename) ; |
| 360 | puts ("ok") ; |
| 361 | } /* read_write_peak_test */ |
| 362 | |