cannam@125: /* cannam@125: ** Copyright (C) 2003-2013 Erik de Castro Lopo cannam@125: ** cannam@125: ** This program is free software; you can redistribute it and/or modify cannam@125: ** it under the terms of the GNU General Public License as published by cannam@125: ** the Free Software Foundation; either version 2 of the License, or cannam@125: ** (at your option) any later version. cannam@125: ** cannam@125: ** This program is distributed in the hope that it will be useful, cannam@125: ** but WITHOUT ANY WARRANTY; without even the implied warranty of cannam@125: ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the cannam@125: ** GNU General Public License for more details. cannam@125: ** cannam@125: ** You should have received a copy of the GNU General Public License cannam@125: ** along with this program; if not, write to the Free Software cannam@125: ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. cannam@125: */ cannam@125: cannam@125: cannam@125: cannam@125: #include cannam@125: #include cannam@125: #include cannam@125: #include cannam@125: #include cannam@125: cannam@125: #include cannam@125: cannam@125: #include "utils.h" cannam@125: cannam@125: #define BUFFER_LEN (1 << 16) cannam@125: #define LOG_BUFFER_SIZE 1024 cannam@125: cannam@125: static void dither_test (const char *filename, int filetype) ; cannam@125: cannam@125: /* Force the start of this buffer to be double aligned. Sparc-solaris will cannam@125: ** choke if its not. cannam@125: */ cannam@125: static short data_out [BUFFER_LEN] ; cannam@125: cannam@125: int cannam@125: main (int argc, char *argv []) cannam@125: { int do_all = 0 ; cannam@125: int test_count = 0 ; cannam@125: cannam@125: if (argc != 2) cannam@125: { printf ("Usage : %s \n", argv [0]) ; cannam@125: printf (" Where is one of the following:\n") ; cannam@125: printf (" wav - test WAV file peak chunk\n") ; cannam@125: printf (" aiff - test AIFF file PEAK chunk\n") ; cannam@125: printf (" all - perform all tests\n") ; cannam@125: exit (1) ; cannam@125: } ; cannam@125: cannam@125: do_all = ! strcmp (argv [1], "all") ; cannam@125: cannam@125: if (do_all || ! strcmp (argv [1], "wav")) cannam@125: { dither_test ("dither.wav", SF_FORMAT_WAV | SF_FORMAT_PCM_U8) ; cannam@125: test_count++ ; cannam@125: } ; cannam@125: cannam@125: if (do_all || ! strcmp (argv [1], "aiff")) cannam@125: { dither_test ("dither.aiff", SF_FORMAT_AIFF | SF_FORMAT_PCM_S8) ; cannam@125: test_count++ ; cannam@125: } ; cannam@125: cannam@125: if (do_all || ! strcmp (argv [1], "au")) cannam@125: { dither_test ("dither.au", SF_FORMAT_AU | SF_FORMAT_PCM_S8) ; cannam@125: test_count++ ; cannam@125: } ; cannam@125: cannam@125: if (do_all || ! strcmp (argv [1], "svx")) cannam@125: { dither_test ("dither.svx", SF_FORMAT_SVX | SF_FORMAT_PCM_S8) ; cannam@125: test_count++ ; cannam@125: } ; cannam@125: cannam@125: if (do_all || ! strcmp (argv [1], "nist")) cannam@125: { dither_test ("dither.nist", SF_FORMAT_NIST | SF_FORMAT_PCM_S8) ; cannam@125: test_count++ ; cannam@125: } ; cannam@125: cannam@125: if (do_all || ! strcmp (argv [1], "paf")) cannam@125: { dither_test ("dither.paf", SF_FORMAT_PAF | SF_FORMAT_PCM_S8) ; cannam@125: test_count++ ; cannam@125: } ; cannam@125: cannam@125: if (do_all || ! strcmp (argv [1], "ircam")) cannam@125: { dither_test ("dither.ircam", SF_FORMAT_IRCAM | SF_FORMAT_PCM_S8) ; cannam@125: test_count++ ; cannam@125: } ; cannam@125: cannam@125: if (do_all || ! strcmp (argv [1], "voc")) cannam@125: { dither_test ("dither.voc", SF_FORMAT_VOC | SF_FORMAT_PCM_S8) ; cannam@125: test_count++ ; cannam@125: } ; cannam@125: cannam@125: if (do_all || ! strcmp (argv [1], "w64")) cannam@125: { dither_test ("dither.w64", SF_FORMAT_W64 | SF_FORMAT_PCM_S8) ; cannam@125: test_count++ ; cannam@125: } ; cannam@125: cannam@125: if (do_all || ! strcmp (argv [1], "mat4")) cannam@125: { dither_test ("dither.mat4", SF_FORMAT_MAT4 | SF_FORMAT_PCM_S8) ; cannam@125: test_count++ ; cannam@125: } ; cannam@125: cannam@125: if (do_all || ! strcmp (argv [1], "mat5")) cannam@125: { dither_test ("dither.mat5", SF_FORMAT_MAT5 | SF_FORMAT_PCM_S8) ; cannam@125: test_count++ ; cannam@125: } ; cannam@125: cannam@125: if (do_all || ! strcmp (argv [1], "pvf")) cannam@125: { dither_test ("dither.pvf", SF_FORMAT_PVF | SF_FORMAT_PCM_S8) ; cannam@125: test_count++ ; cannam@125: } ; cannam@125: cannam@125: if (test_count == 0) cannam@125: { printf ("Mono : ************************************\n") ; cannam@125: printf ("Mono : * No '%s' test defined.\n", argv [1]) ; cannam@125: printf ("Mono : ************************************\n") ; cannam@125: return 1 ; cannam@125: } ; cannam@125: cannam@125: return 0 ; cannam@125: } /* main */ cannam@125: cannam@125: cannam@125: /*============================================================================================ cannam@125: ** Here are the test functions. cannam@125: */ cannam@125: cannam@125: static void cannam@125: dither_test (const char *filename, int filetype) cannam@125: { SNDFILE *file ; cannam@125: SF_INFO sfinfo ; cannam@125: SF_DITHER_INFO dither ; cannam@125: cannam@125: print_test_name ("dither_test", filename) ; cannam@125: cannam@125: sfinfo.samplerate = 44100 ; cannam@125: sfinfo.format = filetype ; cannam@125: sfinfo.channels = 1 ; cannam@125: sfinfo.frames = 0 ; cannam@125: cannam@125: file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ; cannam@125: cannam@125: /* Check for old version of the dither API. */ cannam@125: if (sf_command (file, SFC_SET_DITHER_ON_WRITE, NULL, SF_TRUE) == 0) cannam@125: { printf ("\n\nLine %d: Should have an error here but don't.\n\n", __LINE__) ; cannam@125: exit (1) ; cannam@125: } ; cannam@125: cannam@125: memset (&dither, 0, sizeof (dither)) ; cannam@125: dither.type = SFD_WHITE ; cannam@125: dither.level = 0 ; cannam@125: cannam@125: if (sf_command (file, SFC_SET_DITHER_ON_WRITE, &dither, sizeof (dither)) != 0) cannam@125: { printf ("\n\nLine %d: sf_command (SFC_SET_DITHER_ON_WRITE) returned error : %s\n\n", cannam@125: __LINE__, sf_strerror (file)) ; cannam@125: exit (1) ; cannam@125: } ; cannam@125: cannam@125: /* Write data to file. */ cannam@125: test_write_short_or_die (file, 0, data_out, BUFFER_LEN, __LINE__) ; cannam@125: test_seek_or_die (file, 0, SEEK_SET, 0, sfinfo.channels, __LINE__) ; cannam@125: cannam@125: sf_close (file) ; cannam@125: cannam@125: file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ; cannam@125: cannam@125: if (sfinfo.frames != BUFFER_LEN) cannam@125: { printf ("\n\nLine %d: Bad frame count %d (should be %d)\n\n", __LINE__, (int) sfinfo.frames, BUFFER_LEN) ; cannam@125: } ; cannam@125: cannam@125: sf_close (file) ; cannam@125: /*-unlink (filename) ;-*/ cannam@125: cannam@125: puts ("ok") ; cannam@125: } /* dither_test */ cannam@125: