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** Copyright (C) 2003,2004 Erik de Castro Lopo <erikd@mega-nerd.com>
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation; either version 2 of the License, or
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** (at your option) any later version.
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#define BUFFER_LEN (1<<16)
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#define LOG_BUFFER_SIZE 1024
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static void dither_test (const char *filename, int filetype) ;
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/* Force the start of this buffer to be double aligned. Sparc-solaris will
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static short data_out [BUFFER_LEN] ;
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main (int argc, char *argv [])
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{ printf ("Usage : %s <test>\n", argv [0]) ;
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printf (" Where <test> is one of the following:\n") ;
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printf (" wav - test WAV file peak chunk\n") ;
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printf (" aiff - test AIFF file PEAK chunk\n") ;
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printf (" all - perform all tests\n") ;
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do_all=!strcmp (argv [1], "all") ;
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if (do_all || ! strcmp (argv [1], "wav"))
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{ dither_test ("dither.wav", SF_FORMAT_WAV | SF_FORMAT_PCM_U8) ;
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if (do_all || ! strcmp (argv [1], "aiff"))
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{ dither_test ("dither.aiff", SF_FORMAT_AIFF | SF_FORMAT_PCM_S8) ;
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if (do_all || ! strcmp (argv [1], "au"))
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{ dither_test ("dither.au", SF_FORMAT_AU | SF_FORMAT_PCM_S8) ;
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if (do_all || ! strcmp (argv [1], "svx"))
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{ dither_test ("dither.svx", SF_FORMAT_SVX | SF_FORMAT_PCM_S8) ;
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if (do_all || ! strcmp (argv [1], "nist"))
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{ dither_test ("dither.nist", SF_FORMAT_NIST | SF_FORMAT_PCM_S8) ;
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if (do_all || ! strcmp (argv [1], "paf"))
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{ dither_test ("dither.paf", SF_FORMAT_PAF | SF_FORMAT_PCM_S8) ;
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if (do_all || ! strcmp (argv [1], "ircam"))
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{ dither_test ("dither.ircam", SF_FORMAT_IRCAM | SF_FORMAT_PCM_S8) ;
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if (do_all || ! strcmp (argv [1], "voc"))
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{ dither_test ("dither.voc", SF_FORMAT_VOC | SF_FORMAT_PCM_S8) ;
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if (do_all || ! strcmp (argv [1], "w64"))
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{ dither_test ("dither.w64", SF_FORMAT_W64 | SF_FORMAT_PCM_S8) ;
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if (do_all || ! strcmp (argv [1], "mat4"))
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{ dither_test ("dither.mat4", SF_FORMAT_MAT4 | SF_FORMAT_PCM_S8) ;
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if (do_all || ! strcmp (argv [1], "mat5"))
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{ dither_test ("dither.mat5", SF_FORMAT_MAT5 | SF_FORMAT_PCM_S8) ;
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if (do_all || ! strcmp (argv [1], "pvf"))
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{ dither_test ("dither.pvf", SF_FORMAT_PVF | SF_FORMAT_PCM_S8) ;
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{ printf ("Mono : ************************************\n") ;
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printf ("Mono : * No '%s' test defined.\n", argv [1]) ;
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printf ("Mono : ************************************\n") ;
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/*============================================================================================
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** Here are the test functions.
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dither_test (const char *filename, int filetype)
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SF_DITHER_INFO dither ;
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filetype = filetype ;
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print_test_name ("dither_test", filename) ;
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sfinfo.samplerate = 44100 ;
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sfinfo.format = filetype ;
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sfinfo.channels = 1 ;
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frames = BUFFER_LEN / sfinfo.channels ;
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file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ;
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/* Check for old version of the dither API. */
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if (sf_command (file, SFC_SET_DITHER_ON_WRITE, NULL, SF_TRUE) == 0)
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{ printf ("\n\nLine %d: Should have an error here but don't.\n\n", __LINE__) ;
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memset (&dither, 0, sizeof (dither)) ;
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dither.type = SFD_WHITE ;
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if (sf_command (file, SFC_SET_DITHER_ON_WRITE, &dither, sizeof (dither)) != 0)
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{ printf ("\n\nLine %d: sf_command (SFC_SET_DITHER_ON_WRITE) returned error : %s\n\n",
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__LINE__, sf_strerror (file)) ;
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/* Write data to file. */
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test_write_short_or_die (file, 0, data_out, BUFFER_LEN, __LINE__) ;
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test_seek_or_die (file, 0, SEEK_SET, 0, sfinfo.channels, __LINE__) ;
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file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ;
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if (sfinfo.frames != BUFFER_LEN)
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{ printf ("\n\nLine %d: Bad frame count %d (should be %d)\n\n", __LINE__, (int) sfinfo.frames, BUFFER_LEN) ;
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/*-unlink (filename) ;-*/
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** Do not edit or modify anything in this comment block.
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** The arch-tag line is a file identity tag for the GNU Arch
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** revision control system.
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** arch-tag: ad688dd9-5211-48ef-b82d-089eafb1e7ad