--- /dev/null
+/*
+** 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 */
+
projects / Faustine.git / blobdiff