cannam@85: /* cannam@85: ** Copyright (C) 2003-2011 Erik de Castro Lopo cannam@85: ** cannam@85: ** This program is free software; you can redistribute it and/or modify cannam@85: ** it under the terms of the GNU General Public License as published by cannam@85: ** the Free Software Foundation; either version 2 of the License, or cannam@85: ** (at your option) any later version. cannam@85: ** cannam@85: ** This program is distributed in the hope that it will be useful, cannam@85: ** but WITHOUT ANY WARRANTY; without even the implied warranty of cannam@85: ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the cannam@85: ** GNU General Public License for more details. cannam@85: ** cannam@85: ** You should have received a copy of the GNU General Public License cannam@85: ** along with this program; if not, write to the Free Software cannam@85: ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. cannam@85: */ cannam@85: cannam@85: cannam@85: cannam@85: #include cannam@85: #include cannam@85: #include cannam@85: #include cannam@85: #include cannam@85: cannam@85: #include cannam@85: cannam@85: #include "utils.h" cannam@85: cannam@85: #define BUFFER_LEN (1<<16) cannam@85: #define LOG_BUFFER_SIZE 1024 cannam@85: cannam@85: static void dither_test (const char *filename, int filetype) ; cannam@85: cannam@85: /* Force the start of this buffer to be double aligned. Sparc-solaris will cannam@85: ** choke if its not. cannam@85: */ cannam@85: static short data_out [BUFFER_LEN] ; cannam@85: cannam@85: int cannam@85: main (int argc, char *argv []) cannam@85: { int do_all = 0 ; cannam@85: int test_count = 0 ; cannam@85: cannam@85: if (argc != 2) cannam@85: { printf ("Usage : %s \n", argv [0]) ; cannam@85: printf (" Where is one of the following:\n") ; cannam@85: printf (" wav - test WAV file peak chunk\n") ; cannam@85: printf (" aiff - test AIFF file PEAK chunk\n") ; cannam@85: printf (" all - perform all tests\n") ; cannam@85: exit (1) ; cannam@85: } ; cannam@85: cannam@85: do_all=!strcmp (argv [1], "all") ; cannam@85: cannam@85: if (do_all || ! strcmp (argv [1], "wav")) cannam@85: { dither_test ("dither.wav", SF_FORMAT_WAV | SF_FORMAT_PCM_U8) ; cannam@85: test_count++ ; cannam@85: } ; cannam@85: cannam@85: if (do_all || ! strcmp (argv [1], "aiff")) cannam@85: { dither_test ("dither.aiff", SF_FORMAT_AIFF | SF_FORMAT_PCM_S8) ; cannam@85: test_count++ ; cannam@85: } ; cannam@85: cannam@85: if (do_all || ! strcmp (argv [1], "au")) cannam@85: { dither_test ("dither.au", SF_FORMAT_AU | SF_FORMAT_PCM_S8) ; cannam@85: test_count++ ; cannam@85: } ; cannam@85: cannam@85: if (do_all || ! strcmp (argv [1], "svx")) cannam@85: { dither_test ("dither.svx", SF_FORMAT_SVX | SF_FORMAT_PCM_S8) ; cannam@85: test_count++ ; cannam@85: } ; cannam@85: cannam@85: if (do_all || ! strcmp (argv [1], "nist")) cannam@85: { dither_test ("dither.nist", SF_FORMAT_NIST | SF_FORMAT_PCM_S8) ; cannam@85: test_count++ ; cannam@85: } ; cannam@85: cannam@85: if (do_all || ! strcmp (argv [1], "paf")) cannam@85: { dither_test ("dither.paf", SF_FORMAT_PAF | SF_FORMAT_PCM_S8) ; cannam@85: test_count++ ; cannam@85: } ; cannam@85: cannam@85: if (do_all || ! strcmp (argv [1], "ircam")) cannam@85: { dither_test ("dither.ircam", SF_FORMAT_IRCAM | SF_FORMAT_PCM_S8) ; cannam@85: test_count++ ; cannam@85: } ; cannam@85: cannam@85: if (do_all || ! strcmp (argv [1], "voc")) cannam@85: { dither_test ("dither.voc", SF_FORMAT_VOC | SF_FORMAT_PCM_S8) ; cannam@85: test_count++ ; cannam@85: } ; cannam@85: cannam@85: if (do_all || ! strcmp (argv [1], "w64")) cannam@85: { dither_test ("dither.w64", SF_FORMAT_W64 | SF_FORMAT_PCM_S8) ; cannam@85: test_count++ ; cannam@85: } ; cannam@85: cannam@85: if (do_all || ! strcmp (argv [1], "mat4")) cannam@85: { dither_test ("dither.mat4", SF_FORMAT_MAT4 | SF_FORMAT_PCM_S8) ; cannam@85: test_count++ ; cannam@85: } ; cannam@85: cannam@85: if (do_all || ! strcmp (argv [1], "mat5")) cannam@85: { dither_test ("dither.mat5", SF_FORMAT_MAT5 | SF_FORMAT_PCM_S8) ; cannam@85: test_count++ ; cannam@85: } ; cannam@85: cannam@85: if (do_all || ! strcmp (argv [1], "pvf")) cannam@85: { dither_test ("dither.pvf", SF_FORMAT_PVF | SF_FORMAT_PCM_S8) ; cannam@85: test_count++ ; cannam@85: } ; cannam@85: cannam@85: if (test_count == 0) cannam@85: { printf ("Mono : ************************************\n") ; cannam@85: printf ("Mono : * No '%s' test defined.\n", argv [1]) ; cannam@85: printf ("Mono : ************************************\n") ; cannam@85: return 1 ; cannam@85: } ; cannam@85: cannam@85: return 0 ; cannam@85: } /* main */ cannam@85: cannam@85: cannam@85: /*============================================================================================ cannam@85: ** Here are the test functions. cannam@85: */ cannam@85: cannam@85: static void cannam@85: dither_test (const char *filename, int filetype) cannam@85: { SNDFILE *file ; cannam@85: SF_INFO sfinfo ; cannam@85: SF_DITHER_INFO dither ; cannam@85: cannam@85: filetype = filetype ; cannam@85: cannam@85: print_test_name ("dither_test", filename) ; cannam@85: cannam@85: sfinfo.samplerate = 44100 ; cannam@85: sfinfo.format = filetype ; cannam@85: sfinfo.channels = 1 ; cannam@85: sfinfo.frames = 0 ; cannam@85: cannam@85: file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ; cannam@85: cannam@85: /* Check for old version of the dither API. */ cannam@85: if (sf_command (file, SFC_SET_DITHER_ON_WRITE, NULL, SF_TRUE) == 0) cannam@85: { printf ("\n\nLine %d: Should have an error here but don't.\n\n", __LINE__) ; cannam@85: exit (1) ; cannam@85: } ; cannam@85: cannam@85: memset (&dither, 0, sizeof (dither)) ; cannam@85: dither.type = SFD_WHITE ; cannam@85: dither.level = 0 ; cannam@85: cannam@85: if (sf_command (file, SFC_SET_DITHER_ON_WRITE, &dither, sizeof (dither)) != 0) cannam@85: { printf ("\n\nLine %d: sf_command (SFC_SET_DITHER_ON_WRITE) returned error : %s\n\n", cannam@85: __LINE__, sf_strerror (file)) ; cannam@85: exit (1) ; cannam@85: } ; cannam@85: cannam@85: /* Write data to file. */ cannam@85: test_write_short_or_die (file, 0, data_out, BUFFER_LEN, __LINE__) ; cannam@85: test_seek_or_die (file, 0, SEEK_SET, 0, sfinfo.channels, __LINE__) ; cannam@85: cannam@85: sf_close (file) ; cannam@85: cannam@85: file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ; cannam@85: cannam@85: if (sfinfo.frames != BUFFER_LEN) cannam@85: { printf ("\n\nLine %d: Bad frame count %d (should be %d)\n\n", __LINE__, (int) sfinfo.frames, BUFFER_LEN) ; cannam@85: } ; cannam@85: cannam@85: sf_close (file) ; cannam@85: /*-unlink (filename) ;-*/ cannam@85: cannam@85: puts ("ok") ; cannam@85: } /* dither_test */ cannam@85: