| /* |
| ** Copyright (C) 2003-2011 Erik de Castro Lopo <erikd@mega-nerd.com> |
| ** |
| ** This program is free software; you can redistribute it and/or modify |
| ** it under the terms of the GNU General Public License as published by |
| ** the Free Software Foundation; either version 2 of the License, or |
| ** (at your option) any later version. |
| ** |
| ** This program is distributed in the hope that it will be useful, |
| ** but WITHOUT ANY WARRANTY; without even the implied warranty of |
| ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| ** GNU General Public License for more details. |
| ** |
| ** You should have received a copy of the GNU General Public License |
| ** along with this program; if not, write to the Free Software |
| ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| */ |
| |
| |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| #include <string.h> |
| #include <math.h> |
| |
| #include <sndfile.h> |
| |
| #include "utils.h" |
| |
| #define BUFFER_LEN (1<<16) |
| #define LOG_BUFFER_SIZE 1024 |
| |
| static void dither_test (const char *filename, int filetype) ; |
| |
| /* Force the start of this buffer to be double aligned. Sparc-solaris will |
| ** choke if its not. |
| */ |
| static short data_out [BUFFER_LEN] ; |
| |
| int |
| main (int argc, char *argv []) |
| { int do_all = 0 ; |
| int test_count = 0 ; |
| |
| if (argc != 2) |
| { printf ("Usage : %s <test>\n", argv [0]) ; |
| printf (" Where <test> is one of the following:\n") ; |
| printf (" wav - test WAV file peak chunk\n") ; |
| printf (" aiff - test AIFF file PEAK chunk\n") ; |
| printf (" all - perform all tests\n") ; |
| exit (1) ; |
| } ; |
| |
| do_all=!strcmp (argv [1], "all") ; |
| |
| if (do_all || ! strcmp (argv [1], "wav")) |
| { dither_test ("dither.wav", SF_FORMAT_WAV | SF_FORMAT_PCM_U8) ; |
| test_count++ ; |
| } ; |
| |
| if (do_all || ! strcmp (argv [1], "aiff")) |
| { dither_test ("dither.aiff", SF_FORMAT_AIFF | SF_FORMAT_PCM_S8) ; |
| test_count++ ; |
| } ; |
| |
| if (do_all || ! strcmp (argv [1], "au")) |
| { dither_test ("dither.au", SF_FORMAT_AU | SF_FORMAT_PCM_S8) ; |
| test_count++ ; |
| } ; |
| |
| if (do_all || ! strcmp (argv [1], "svx")) |
| { dither_test ("dither.svx", SF_FORMAT_SVX | SF_FORMAT_PCM_S8) ; |
| test_count++ ; |
| } ; |
| |
| if (do_all || ! strcmp (argv [1], "nist")) |
| { dither_test ("dither.nist", SF_FORMAT_NIST | SF_FORMAT_PCM_S8) ; |
| test_count++ ; |
| } ; |
| |
| if (do_all || ! strcmp (argv [1], "paf")) |
| { dither_test ("dither.paf", SF_FORMAT_PAF | SF_FORMAT_PCM_S8) ; |
| test_count++ ; |
| } ; |
| |
| if (do_all || ! strcmp (argv [1], "ircam")) |
| { dither_test ("dither.ircam", SF_FORMAT_IRCAM | SF_FORMAT_PCM_S8) ; |
| test_count++ ; |
| } ; |
| |
| if (do_all || ! strcmp (argv [1], "voc")) |
| { dither_test ("dither.voc", SF_FORMAT_VOC | SF_FORMAT_PCM_S8) ; |
| test_count++ ; |
| } ; |
| |
| if (do_all || ! strcmp (argv [1], "w64")) |
| { dither_test ("dither.w64", SF_FORMAT_W64 | SF_FORMAT_PCM_S8) ; |
| test_count++ ; |
| } ; |
| |
| if (do_all || ! strcmp (argv [1], "mat4")) |
| { dither_test ("dither.mat4", SF_FORMAT_MAT4 | SF_FORMAT_PCM_S8) ; |
| test_count++ ; |
| } ; |
| |
| if (do_all || ! strcmp (argv [1], "mat5")) |
| { dither_test ("dither.mat5", SF_FORMAT_MAT5 | SF_FORMAT_PCM_S8) ; |
| test_count++ ; |
| } ; |
| |
| if (do_all || ! strcmp (argv [1], "pvf")) |
| { dither_test ("dither.pvf", SF_FORMAT_PVF | SF_FORMAT_PCM_S8) ; |
| test_count++ ; |
| } ; |
| |
| if (test_count == 0) |
| { printf ("Mono : ************************************\n") ; |
| printf ("Mono : * No '%s' test defined.\n", argv [1]) ; |
| printf ("Mono : ************************************\n") ; |
| return 1 ; |
| } ; |
| |
| return 0 ; |
| } /* main */ |
| |
| |
| /*============================================================================================ |
| ** Here are the test functions. |
| */ |
| |
| static void |
| dither_test (const char *filename, int filetype) |
| { SNDFILE *file ; |
| SF_INFO sfinfo ; |
| SF_DITHER_INFO dither ; |
| |
| filetype = filetype ; |
| |
| print_test_name ("dither_test", filename) ; |
| |
| sfinfo.samplerate = 44100 ; |
| sfinfo.format = filetype ; |
| sfinfo.channels = 1 ; |
| sfinfo.frames = 0 ; |
| |
| file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ; |
| |
| /* Check for old version of the dither API. */ |
| if (sf_command (file, SFC_SET_DITHER_ON_WRITE, NULL, SF_TRUE) == 0) |
| { printf ("\n\nLine %d: Should have an error here but don't.\n\n", __LINE__) ; |
| exit (1) ; |
| } ; |
| |
| memset (&dither, 0, sizeof (dither)) ; |
| dither.type = SFD_WHITE ; |
| dither.level = 0 ; |
| |
| if (sf_command (file, SFC_SET_DITHER_ON_WRITE, &dither, sizeof (dither)) != 0) |
| { printf ("\n\nLine %d: sf_command (SFC_SET_DITHER_ON_WRITE) returned error : %s\n\n", |
| __LINE__, sf_strerror (file)) ; |
| exit (1) ; |
| } ; |
| |
| /* Write data to file. */ |
| test_write_short_or_die (file, 0, data_out, BUFFER_LEN, __LINE__) ; |
| test_seek_or_die (file, 0, SEEK_SET, 0, sfinfo.channels, __LINE__) ; |
| |
| sf_close (file) ; |
| |
| file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ; |
| |
| if (sfinfo.frames != BUFFER_LEN) |
| { printf ("\n\nLine %d: Bad frame count %d (should be %d)\n\n", __LINE__, (int) sfinfo.frames, BUFFER_LEN) ; |
| } ; |
| |
| sf_close (file) ; |
| /*-unlink (filename) ;-*/ |
| |
| puts ("ok") ; |
| } /* dither_test */ |
| |