X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/e775f23a10c4ba37fc1a762299f52cd0d71593b7:/interpretor/libsndfile-1.0.25/tests/virtual_io_test.c..f1f94803668061f90a5ce88bf06ee72bba8e41a5:/interpretor/lib/src/libsndfile-1.0.25/tests/static/gitweb.js diff --git a/interpretor/libsndfile-1.0.25/tests/virtual_io_test.c b/interpretor/libsndfile-1.0.25/tests/virtual_io_test.c deleted file mode 100644 index 1aae063..0000000 --- a/interpretor/libsndfile-1.0.25/tests/virtual_io_test.c +++ /dev/null @@ -1,237 +0,0 @@ -/* -** Copyright (C) 1999-2011 Erik de Castro Lopo -** -** 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 "sfconfig.h" - -#include -#include - -#include -#include -#include -#include -#include - -#include - -#include "utils.h" - -static void vio_test (const char *fname, int format) ; - -int -main (void) -{ - vio_test ("vio_pcm16.wav", SF_FORMAT_WAV | SF_FORMAT_PCM_16) ; - vio_test ("vio_pcm24.aiff", SF_FORMAT_AIFF | SF_FORMAT_PCM_24) ; - vio_test ("vio_float.au", SF_FORMAT_AU | SF_FORMAT_FLOAT) ; - vio_test ("vio_pcm24.paf", SF_FORMAT_PAF | SF_FORMAT_PCM_24) ; - - return 0 ; -} /* main */ - -/*============================================================================== -*/ - -typedef struct -{ sf_count_t offset, length ; - unsigned char data [16 * 1024] ; -} VIO_DATA ; - -static sf_count_t -vfget_filelen (void *user_data) -{ VIO_DATA *vf = (VIO_DATA *) user_data ; - - return vf->length ; -} /* vfget_filelen */ - -static sf_count_t -vfseek (sf_count_t offset, int whence, void *user_data) -{ VIO_DATA *vf = (VIO_DATA *) user_data ; - - switch (whence) - { case SEEK_SET : - vf->offset = offset ; - break ; - - case SEEK_CUR : - vf->offset = vf->offset + offset ; - break ; - - case SEEK_END : - vf->offset = vf->length + offset ; - break ; - default : - break ; - } ; - - return vf->offset ; -} /* vfseek */ - -static sf_count_t -vfread (void *ptr, sf_count_t count, void *user_data) -{ VIO_DATA *vf = (VIO_DATA *) user_data ; - - /* - ** This will brack badly for files over 2Gig in length, but - ** is sufficient for testing. - */ - if (vf->offset + count > vf->length) - count = vf->length - vf->offset ; - - memcpy (ptr, vf->data + vf->offset, count) ; - vf->offset += count ; - - return count ; -} /* vfread */ - -static sf_count_t -vfwrite (const void *ptr, sf_count_t count, void *user_data) -{ VIO_DATA *vf = (VIO_DATA *) user_data ; - - /* - ** This will break badly for files over 2Gig in length, but - ** is sufficient for testing. - */ - if (vf->offset >= SIGNED_SIZEOF (vf->data)) - return 0 ; - - if (vf->offset + count > SIGNED_SIZEOF (vf->data)) - count = sizeof (vf->data) - vf->offset ; - - memcpy (vf->data + vf->offset, ptr, (size_t) count) ; - vf->offset += count ; - - if (vf->offset > vf->length) - vf->length = vf->offset ; - - return count ; -} /* vfwrite */ - -static sf_count_t -vftell (void *user_data) -{ VIO_DATA *vf = (VIO_DATA *) user_data ; - - return vf->offset ; -} /* vftell */ - - -/*============================================================================== -*/ - -static void -gen_short_data (short * data, int len, int start) -{ int k ; - - for (k = 0 ; k < len ; k++) - data [k] = start + k ; -} /* gen_short_data */ - - -static void -check_short_data (short * data, int len, int start, int line) -{ int k ; - - for (k = 0 ; k < len ; k++) - if (data [k] != start + k) - { printf ("\n\nLine %d : data [%d] = %d (should be %d).\n\n", line, k, data [k], start + k) ; - exit (1) ; - } ; -} /* gen_short_data */ - -/*------------------------------------------------------------------------------ -*/ - -static void -vio_test (const char *fname, int format) -{ static VIO_DATA vio_data ; - static short data [256] ; - - SF_VIRTUAL_IO vio ; - SNDFILE * file ; - SF_INFO sfinfo ; - - print_test_name ("virtual i/o test", fname) ; - - /* Set up pointers to the locally defined functions. */ - vio.get_filelen = vfget_filelen ; - vio.seek = vfseek ; - vio.read = vfread ; - vio.write = vfwrite ; - vio.tell = vftell ; - - /* Set virtual file offset and length to zero. */ - vio_data.offset = 0 ; - vio_data.length = 0 ; - - memset (&sfinfo, 0, sizeof (sfinfo)) ; - sfinfo.format = format ; - sfinfo.channels = 2 ; - sfinfo.samplerate = 44100 ; - - if ((file = sf_open_virtual (&vio, SFM_WRITE, &sfinfo, &vio_data)) == NULL) - { printf ("\n\nLine %d : sf_open_write failed with error : ", __LINE__) ; - fflush (stdout) ; - puts (sf_strerror (NULL)) ; - exit (1) ; - } ; - - if (vfget_filelen (&vio_data) < 0) - { printf ("\n\nLine %d : vfget_filelen returned negative length.\n\n", __LINE__) ; - exit (1) ; - } ; - - gen_short_data (data, ARRAY_LEN (data), 0) ; - sf_write_short (file, data, ARRAY_LEN (data)) ; - - gen_short_data (data, ARRAY_LEN (data), 1) ; - sf_write_short (file, data, ARRAY_LEN (data)) ; - - gen_short_data (data, ARRAY_LEN (data), 2) ; - sf_write_short (file, data, ARRAY_LEN (data)) ; - - sf_close (file) ; - - /* Now test read. */ - memset (&sfinfo, 0, sizeof (sfinfo)) ; - - vio_data.offset = 0 ; - - if ((file = sf_open_virtual (&vio, SFM_READ, &sfinfo, &vio_data)) == NULL) - { printf ("\n\nLine %d : sf_open_write failed with error : ", __LINE__) ; - fflush (stdout) ; - puts (sf_strerror (NULL)) ; - - dump_data_to_file (fname, vio_data.data, vio_data.length) ; - exit (1) ; - } ; - - - sf_read_short (file, data, ARRAY_LEN (data)) ; - check_short_data (data, ARRAY_LEN (data), 0, __LINE__) ; - - sf_read_short (file, data, ARRAY_LEN (data)) ; - check_short_data (data, ARRAY_LEN (data), 1, __LINE__) ; - - sf_read_short (file, data, ARRAY_LEN (data)) ; - check_short_data (data, ARRAY_LEN (data), 2, __LINE__) ; - - sf_close (file) ; - - puts ("ok") ; -} /* vio_test */ -