Alexandre Lision | 7c6f4a6 | 2013-09-05 13:27:01 -0400 | [diff] [blame] | 1 | /* |
| 2 | ** Copyright (C) 2003-2011 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 | |
| 20 | |
| 21 | #include <stdio.h> |
| 22 | #include <stdlib.h> |
| 23 | #include <unistd.h> |
| 24 | #include <string.h> |
| 25 | #include <math.h> |
| 26 | |
| 27 | #include <sndfile.h> |
| 28 | |
| 29 | #include "utils.h" |
| 30 | |
| 31 | #define BUFFER_LEN (1<<16) |
| 32 | #define LOG_BUFFER_SIZE 1024 |
| 33 | |
| 34 | static void dither_test (const char *filename, int filetype) ; |
| 35 | |
| 36 | /* Force the start of this buffer to be double aligned. Sparc-solaris will |
| 37 | ** choke if its not. |
| 38 | */ |
| 39 | static short data_out [BUFFER_LEN] ; |
| 40 | |
| 41 | int |
| 42 | main (int argc, char *argv []) |
| 43 | { int do_all = 0 ; |
| 44 | int test_count = 0 ; |
| 45 | |
| 46 | if (argc != 2) |
| 47 | { printf ("Usage : %s <test>\n", argv [0]) ; |
| 48 | printf (" Where <test> is one of the following:\n") ; |
| 49 | printf (" wav - test WAV file peak chunk\n") ; |
| 50 | printf (" aiff - test AIFF file PEAK chunk\n") ; |
| 51 | printf (" all - perform all tests\n") ; |
| 52 | exit (1) ; |
| 53 | } ; |
| 54 | |
| 55 | do_all=!strcmp (argv [1], "all") ; |
| 56 | |
| 57 | if (do_all || ! strcmp (argv [1], "wav")) |
| 58 | { dither_test ("dither.wav", SF_FORMAT_WAV | SF_FORMAT_PCM_U8) ; |
| 59 | test_count++ ; |
| 60 | } ; |
| 61 | |
| 62 | if (do_all || ! strcmp (argv [1], "aiff")) |
| 63 | { dither_test ("dither.aiff", SF_FORMAT_AIFF | SF_FORMAT_PCM_S8) ; |
| 64 | test_count++ ; |
| 65 | } ; |
| 66 | |
| 67 | if (do_all || ! strcmp (argv [1], "au")) |
| 68 | { dither_test ("dither.au", SF_FORMAT_AU | SF_FORMAT_PCM_S8) ; |
| 69 | test_count++ ; |
| 70 | } ; |
| 71 | |
| 72 | if (do_all || ! strcmp (argv [1], "svx")) |
| 73 | { dither_test ("dither.svx", SF_FORMAT_SVX | SF_FORMAT_PCM_S8) ; |
| 74 | test_count++ ; |
| 75 | } ; |
| 76 | |
| 77 | if (do_all || ! strcmp (argv [1], "nist")) |
| 78 | { dither_test ("dither.nist", SF_FORMAT_NIST | SF_FORMAT_PCM_S8) ; |
| 79 | test_count++ ; |
| 80 | } ; |
| 81 | |
| 82 | if (do_all || ! strcmp (argv [1], "paf")) |
| 83 | { dither_test ("dither.paf", SF_FORMAT_PAF | SF_FORMAT_PCM_S8) ; |
| 84 | test_count++ ; |
| 85 | } ; |
| 86 | |
| 87 | if (do_all || ! strcmp (argv [1], "ircam")) |
| 88 | { dither_test ("dither.ircam", SF_FORMAT_IRCAM | SF_FORMAT_PCM_S8) ; |
| 89 | test_count++ ; |
| 90 | } ; |
| 91 | |
| 92 | if (do_all || ! strcmp (argv [1], "voc")) |
| 93 | { dither_test ("dither.voc", SF_FORMAT_VOC | SF_FORMAT_PCM_S8) ; |
| 94 | test_count++ ; |
| 95 | } ; |
| 96 | |
| 97 | if (do_all || ! strcmp (argv [1], "w64")) |
| 98 | { dither_test ("dither.w64", SF_FORMAT_W64 | SF_FORMAT_PCM_S8) ; |
| 99 | test_count++ ; |
| 100 | } ; |
| 101 | |
| 102 | if (do_all || ! strcmp (argv [1], "mat4")) |
| 103 | { dither_test ("dither.mat4", SF_FORMAT_MAT4 | SF_FORMAT_PCM_S8) ; |
| 104 | test_count++ ; |
| 105 | } ; |
| 106 | |
| 107 | if (do_all || ! strcmp (argv [1], "mat5")) |
| 108 | { dither_test ("dither.mat5", SF_FORMAT_MAT5 | SF_FORMAT_PCM_S8) ; |
| 109 | test_count++ ; |
| 110 | } ; |
| 111 | |
| 112 | if (do_all || ! strcmp (argv [1], "pvf")) |
| 113 | { dither_test ("dither.pvf", SF_FORMAT_PVF | SF_FORMAT_PCM_S8) ; |
| 114 | test_count++ ; |
| 115 | } ; |
| 116 | |
| 117 | if (test_count == 0) |
| 118 | { printf ("Mono : ************************************\n") ; |
| 119 | printf ("Mono : * No '%s' test defined.\n", argv [1]) ; |
| 120 | printf ("Mono : ************************************\n") ; |
| 121 | return 1 ; |
| 122 | } ; |
| 123 | |
| 124 | return 0 ; |
| 125 | } /* main */ |
| 126 | |
| 127 | |
| 128 | /*============================================================================================ |
| 129 | ** Here are the test functions. |
| 130 | */ |
| 131 | |
| 132 | static void |
| 133 | dither_test (const char *filename, int filetype) |
| 134 | { SNDFILE *file ; |
| 135 | SF_INFO sfinfo ; |
| 136 | SF_DITHER_INFO dither ; |
| 137 | |
| 138 | filetype = filetype ; |
| 139 | |
| 140 | print_test_name ("dither_test", filename) ; |
| 141 | |
| 142 | sfinfo.samplerate = 44100 ; |
| 143 | sfinfo.format = filetype ; |
| 144 | sfinfo.channels = 1 ; |
| 145 | sfinfo.frames = 0 ; |
| 146 | |
| 147 | file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ; |
| 148 | |
| 149 | /* Check for old version of the dither API. */ |
| 150 | if (sf_command (file, SFC_SET_DITHER_ON_WRITE, NULL, SF_TRUE) == 0) |
| 151 | { printf ("\n\nLine %d: Should have an error here but don't.\n\n", __LINE__) ; |
| 152 | exit (1) ; |
| 153 | } ; |
| 154 | |
| 155 | memset (&dither, 0, sizeof (dither)) ; |
| 156 | dither.type = SFD_WHITE ; |
| 157 | dither.level = 0 ; |
| 158 | |
| 159 | if (sf_command (file, SFC_SET_DITHER_ON_WRITE, &dither, sizeof (dither)) != 0) |
| 160 | { printf ("\n\nLine %d: sf_command (SFC_SET_DITHER_ON_WRITE) returned error : %s\n\n", |
| 161 | __LINE__, sf_strerror (file)) ; |
| 162 | exit (1) ; |
| 163 | } ; |
| 164 | |
| 165 | /* Write data to file. */ |
| 166 | test_write_short_or_die (file, 0, data_out, BUFFER_LEN, __LINE__) ; |
| 167 | test_seek_or_die (file, 0, SEEK_SET, 0, sfinfo.channels, __LINE__) ; |
| 168 | |
| 169 | sf_close (file) ; |
| 170 | |
| 171 | file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ; |
| 172 | |
| 173 | if (sfinfo.frames != BUFFER_LEN) |
| 174 | { printf ("\n\nLine %d: Bad frame count %d (should be %d)\n\n", __LINE__, (int) sfinfo.frames, BUFFER_LEN) ; |
| 175 | } ; |
| 176 | |
| 177 | sf_close (file) ; |
| 178 | /*-unlink (filename) ;-*/ |
| 179 | |
| 180 | puts ("ok") ; |
| 181 | } /* dither_test */ |
| 182 | |