read_seek_test.c
上传用户:sy_wanhua
上传日期:2013-07-25
资源大小:3048k
文件大小:20k
- /*
- ** Copyright (C) 1999-2000 Erik de Castro Lopo <erikd@zip.com.au>
- **
- ** 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 <unistd.h>
- #include <sys/stat.h>
- #include <fcntl.h>
- #include <sndfile.h>
- static unsigned char wav_ieee [] =
- { 0x52, 0x49, 0x46, 0x46, 0x64, 0x00, 0x00, 0x00,
- 0x57, 0x41, 0x56, 0x45, 0x66, 0x6D, 0x74, 0x20,
- 0x10, 0x00, 0x00, 0x00, 0x03, 0x00, 0x01, 0x00,
- 0x34, 0x12, 0x00, 0x00, 0xD0, 0x48, 0x00, 0x00,
- 0x04, 0x00, 0x20, 0x00, 0x64, 0x61, 0x74, 0x61,
- 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x80, 0x3F, 0x00, 0x00, 0x00, 0x40,
- 0x00, 0x00, 0x40, 0x40, 0x00, 0x00, 0x80, 0x40,
- 0x00, 0x00, 0xA0, 0x40, 0x00, 0x00, 0xC0, 0x40,
- 0x00, 0x00, 0xE0, 0x40, 0x00, 0x00, 0x00, 0x41,
- 0x00, 0x00, 0x10, 0x41, 0x00, 0x00, 0x20, 0x41,
- 0x00, 0x00, 0x30, 0x41, 0x00, 0x00, 0x40, 0x41,
- 0x00, 0x00, 0x50, 0x41, 0x00, 0x00, 0x60, 0x41,
- 0x00, 0x00, 0x70, 0x41, 0x49, 0x4E, 0x46, 0x4F,
- 0x04, 0x00, 0x00, 0x00, 0xFE, 0xED, 0xC0, 0xDE
- } ; /* wav_ieee */
- static unsigned char wav_pcm32 [] =
- { 0x52, 0x49, 0x46, 0x46, 0x64, 0x00, 0x00, 0x00,
- 0x57, 0x41, 0x56, 0x45, 0x66, 0x6D, 0x74, 0x20,
- 0x10, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00,
- 0x34, 0x12, 0x00, 0x00, 0xD0, 0x48, 0x00, 0x00,
- 0x04, 0x00, 0x20, 0x00, 0x64, 0x61, 0x74, 0x61,
- 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
- 0x03, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
- 0x05, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00,
- 0x07, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00,
- 0x09, 0x00, 0x00, 0x00, 0x0A, 0x00, 0x00, 0x00,
- 0x0B, 0x00, 0x00, 0x00, 0x0C, 0x00, 0x00, 0x00,
- 0x0D, 0x00, 0x00, 0x00, 0x0E, 0x00, 0x00, 0x00,
- 0x0F, 0x00, 0x00, 0x00, 0x49, 0x4E, 0x46, 0x4F,
- 0x04, 0x00, 0x00, 0x00, 0xFE, 0xED, 0xC0, 0xDE
- } ; /* wav_pcm32 */
- static unsigned char wav_pcm24 [] =
- { 0x52, 0x49, 0x46, 0x46, 0x54, 0x00, 0x00, 0x00,
- 0x57, 0x41, 0x56, 0x45, 0x66, 0x6D, 0x74, 0x20,
- 0x10, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00,
- 0x34, 0x12, 0x00, 0x00, 0x9C, 0x36, 0x00, 0x00,
- 0x03, 0x00, 0x18, 0x00, 0x64, 0x61, 0x74, 0x61,
- 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
- 0x00, 0x00, 0x02, 0x00, 0x00, 0x03, 0x00, 0x00,
- 0x04, 0x00, 0x00, 0x05, 0x00, 0x00, 0x06, 0x00,
- 0x00, 0x07, 0x00, 0x00, 0x08, 0x00, 0x00, 0x09,
- 0x00, 0x00, 0x0A, 0x00, 0x00, 0x0B, 0x00, 0x00,
- 0x0C, 0x00, 0x00, 0x0D, 0x00, 0x00, 0x0E, 0x00,
- 0x00, 0x0F, 0x00, 0x00, 0x49, 0x4E, 0x46, 0x4F,
- 0x04, 0x00, 0x00, 0x00, 0xFE, 0xED, 0xC0, 0xDE
- } ; /* wav_pcm24 */
- static unsigned char wav_pcm16 [] =
- { 0x52, 0x49, 0x46, 0x46, 0x44, 0x00, 0x00, 0x00,
- 0x57, 0x41, 0x56, 0x45, 0x66, 0x6D, 0x74, 0x20,
- 0x10, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00,
- 0x34, 0x12, 0x00, 0x00, 0x24, 0x68, 0x00, 0x00,
- 0x02, 0x00, 0x10, 0x00, 0x64, 0x61, 0x74, 0x61,
- 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00,
- 0x02, 0x00, 0x03, 0x00, 0x04, 0x00, 0x05, 0x00,
- 0x06, 0x00, 0x07, 0x00, 0x08, 0x00, 0x09, 0x00,
- 0x0A, 0x00, 0x0B, 0x00, 0x0C, 0x00, 0x0D, 0x00,
- 0x0E, 0x00, 0x0F, 0x00, 0x49, 0x4E, 0x46, 0x4F,
- 0x04, 0x00, 0x00, 0x00, 0xFE, 0xED, 0xC0, 0xDE
- } ; /* wav_pcm16 */
- static unsigned char wav_pcm8 [] =
- { 0x52, 0x49, 0x46, 0x46, 0x34, 0x00, 0x00, 0x00,
- 0x57, 0x41, 0x56, 0x45, 0x66, 0x6D, 0x74, 0x20,
- 0x10, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00,
- 0x34, 0x12, 0x00, 0x00, 0x34, 0x12, 0x00, 0x00,
- 0x01, 0x00, 0x08, 0x00, 0x64, 0x61, 0x74, 0x61,
- 0x10, 0x00, 0x00, 0x00, 0x80, 0x81, 0x82, 0x83,
- 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x8B,
- 0x8C, 0x8D, 0x8E, 0x8F, 0x49, 0x4E, 0x46, 0x4F,
- 0x04, 0x00, 0x00, 0x00, 0xFE, 0xED, 0xC0, 0xDE
- } ; /* wav_pcm8 */
- static unsigned char aiff_pcm32 [] =
- { 0x46, 0x4F, 0x52, 0x4D, 0x00, 0x00, 0x00, 0x6E,
- 0x41, 0x49, 0x46, 0x46, 0x43, 0x4F, 0x4D, 0x4D,
- 0x00, 0x00, 0x00, 0x12, 0x00, 0x01, 0x00, 0x00,
- 0x00, 0x10, 0x00, 0x20, 0x40, 0x0B, 0x91, 0xA0,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x53, 0x53,
- 0x4E, 0x44, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
- 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00,
- 0x00, 0x04, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00,
- 0x00, 0x06, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00,
- 0x00, 0x08, 0x00, 0x00, 0x00, 0x09, 0x00, 0x00,
- 0x00, 0x0A, 0x00, 0x00, 0x00, 0x0B, 0x00, 0x00,
- 0x00, 0x0C, 0x00, 0x00, 0x00, 0x0D, 0x00, 0x00,
- 0x00, 0x0E, 0x00, 0x00, 0x00, 0x0F
- } ; /* aiff_pcm32 */
- static unsigned char aiff_pcm24 [] =
- { 0x46, 0x4F, 0x52, 0x4D, 0x00, 0x00, 0x00, 0x5E,
- 0x41, 0x49, 0x46, 0x46, 0x43, 0x4F, 0x4D, 0x4D,
- 0x00, 0x00, 0x00, 0x12, 0x00, 0x01, 0x00, 0x00,
- 0x00, 0x10, 0x00, 0x18, 0x40, 0x0B, 0x91, 0xA0,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x53, 0x53,
- 0x4E, 0x44, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x02, 0x00,
- 0x00, 0x03, 0x00, 0x00, 0x04, 0x00, 0x00, 0x05,
- 0x00, 0x00, 0x06, 0x00, 0x00, 0x07, 0x00, 0x00,
- 0x08, 0x00, 0x00, 0x09, 0x00, 0x00, 0x0A, 0x00,
- 0x00, 0x0B, 0x00, 0x00, 0x0C, 0x00, 0x00, 0x0D,
- 0x00, 0x00, 0x0E, 0x00, 0x00, 0x0F
- } ; /* aiff_pcm24 */
- static unsigned char aiff_pcm16 [] =
- { 0x46, 0x4F, 0x52, 0x4D, 0x00, 0x00, 0x00, 0x4E,
- 0x41, 0x49, 0x46, 0x46, 0x43, 0x4F, 0x4D, 0x4D,
- 0x00, 0x00, 0x00, 0x12, 0x00, 0x01, 0x00, 0x00,
- 0x00, 0x10, 0x00, 0x10, 0x40, 0x0B, 0x91, 0xA0,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x53, 0x53,
- 0x4E, 0x44, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00, 0x04,
- 0x00, 0x05, 0x00, 0x06, 0x00, 0x07, 0x00, 0x08,
- 0x00, 0x09, 0x00, 0x0A, 0x00, 0x0B, 0x00, 0x0C,
- 0x00, 0x0D, 0x00, 0x0E, 0x00, 0x0F
- } ; /* aiff_pcm16 */
- static unsigned char aiff_pcm8 [] =
- { 0x46, 0x4F, 0x52, 0x4D, 0x00, 0x00, 0x00, 0x3E,
- 0x41, 0x49, 0x46, 0x46, 0x43, 0x4F, 0x4D, 0x4D,
- 0x00, 0x00, 0x00, 0x12, 0x00, 0x01, 0x00, 0x00,
- 0x00, 0x10, 0x00, 0x08, 0x40, 0x0B, 0x91, 0xA0,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x53, 0x53,
- 0x4E, 0x44, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
- 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09,
- 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F
- } ; /* aiff_pcm8 */
- static unsigned char au_pcm32 [] =
- { 0x2E, 0x73, 0x6E, 0x64, 0x00, 0x00, 0x00, 0x18,
- 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x05,
- 0x00, 0x00, 0x12, 0x34, 0x00, 0x00, 0x00, 0x01,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
- 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03,
- 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x05,
- 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x07,
- 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x09,
- 0x00, 0x00, 0x00, 0x0A, 0x00, 0x00, 0x00, 0x0B,
- 0x00, 0x00, 0x00, 0x0C, 0x00, 0x00, 0x00, 0x0D,
- 0x00, 0x00, 0x00, 0x0E, 0x00, 0x00, 0x00, 0x0F
- } ; /* au_pcm32 */
- static unsigned char au_pcm24 [] =
- { 0x2E, 0x73, 0x6E, 0x64, 0x00, 0x00, 0x00, 0x18,
- 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x04,
- 0x00, 0x00, 0x12, 0x34, 0x00, 0x00, 0x00, 0x01,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
- 0x02, 0x00, 0x00, 0x03, 0x00, 0x00, 0x04, 0x00,
- 0x00, 0x05, 0x00, 0x00, 0x06, 0x00, 0x00, 0x07,
- 0x00, 0x00, 0x08, 0x00, 0x00, 0x09, 0x00, 0x00,
- 0x0A, 0x00, 0x00, 0x0B, 0x00, 0x00, 0x0C, 0x00,
- 0x00, 0x0D, 0x00, 0x00, 0x0E, 0x00, 0x00, 0x0F
- } ; /* au_pcm24 */
- static unsigned char au_pcm16 [] =
- { 0x2E, 0x73, 0x6E, 0x64, 0x00, 0x00, 0x00, 0x18,
- 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x03,
- 0x00, 0x00, 0x12, 0x34, 0x00, 0x00, 0x00, 0x01,
- 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x03,
- 0x00, 0x04, 0x00, 0x05, 0x00, 0x06, 0x00, 0x07,
- 0x00, 0x08, 0x00, 0x09, 0x00, 0x0A, 0x00, 0x0B,
- 0x00, 0x0C, 0x00, 0x0D, 0x00, 0x0E, 0x00, 0x0F
- } ; /* au_pcm16 */
- static unsigned char au_pcm8 [] =
- { 0x2E, 0x73, 0x6E, 0x64, 0x00, 0x00, 0x00, 0x18,
- 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x02,
- 0x00, 0x00, 0x12, 0x34, 0x00, 0x00, 0x00, 0x01,
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
- 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F
- } ; /* au_pcm8 */
- static
- void write_file (char *filename, unsigned char *data, size_t len)
- { FILE* fp = NULL ;
- fp = fopen (filename,"wb") ;
-
- if (fp == NULL)
- { printf ("Could not open file '%s' for writing.n", filename) ;
- sf_perror (NULL) ;
- exit (1) ;
- } ;
-
- if (fwrite (data, 1, len, fp) != len)
- { printf ("Write to file '%s' failed.n", filename) ;
- sf_perror (NULL) ;
- exit (1) ;
- } ;
-
- fclose (fp) ;
- } /* write_file */
- static
- void double_test (char *filename, int length)
- { int k, count ;
- SNDFILE *file ;
- SF_INFO sfinfo ;
- double *readdata ;
- printf (" double_test (%s) ... ", filename) ;
-
- if (! (file = sf_open_read (filename, &sfinfo)))
- { printf ("Could not open file '%s' for read.n", filename) ;
- sf_perror (NULL) ;
- exit (1) ;
- } ;
-
- if (sfinfo.samples != length)
- { printf ("Expecting %d samples in file, found %d.n", length, sfinfo.samples) ;
- exit (1) ;
- } ;
-
- readdata = (double*) malloc (sfinfo.samples * sizeof (double)) ;
- if ((count = sf_read_double (file, readdata, sfinfo.samples, 0)) != sfinfo.samples)
- { printf ("sf_read_double failed (%d items read).n", count) ;
- exit (1) ;
- } ;
-
- for (k = 0 ; k < sfinfo.samples ; k++)
- if (readdata [k] != (double) (k))
- { printf ("Incorrect sample (#%d => %g).n", k, readdata [k]) ;
- exit (1) ;
- } ;
- /* Check seek from start of file. */
- k = sf_seek (file, 1, SEEK_SET) ;
- sf_read_double (file, readdata, 1, 0) ;
- if (readdata [0] != 1 || k != 1)
- { printf ("sf_seek (SEEK_SET) followed by sf_read_XXXX failed (%d, %d).n", ((int) readdata [0]), k) ;
- exit (1) ;
- } ;
-
- /* Check seek forward from current position. */
- k = sf_seek (file, 2, SEEK_CUR) ;
- sf_read_double (file, readdata, 1, 0) ;
- if (readdata [0] != 4 || k != 4)
- { printf ("sf_seek (SEEK_CUR) followed by sf_read_XXXX failed (%d, %d).n", ((int) readdata [0]), k) ;
- exit (1) ;
- } ;
-
- /* Check seek backward from current position. */
- k = sf_seek (file, -2, SEEK_CUR) ;
- sf_read_double (file, readdata, 1, 0) ;
- if (readdata [0] != 3 || k != 3)
- { printf ("sf_seek (SEEK_CUR) followed by sf_read_XXXX failed (%d, %d).n", ((int) readdata [0]), k) ;
- exit (1) ;
- } ;
-
- /* Check that read past end of file returns number of items. */
- if ((k = sf_read_double (file, readdata, sfinfo.samples, 0)) != 12)
- { printf ("Return value from short sf_read_XXXX incorrect (%d).n", k) ;
- exit (1) ;
- } ;
-
- /* Check seek backward from end. */
- k = sf_seek (file, -14, SEEK_END) ;
- sf_read_double (file, readdata, 1, 0) ;
- if (readdata [0] != 2 || k != 2)
- { printf ("sf_seek (SEEK_END) followed by sf_read_XXXX failed (%d, %d).n", ((int) readdata [0]), k) ;
- exit (1) ;
- } ;
-
- /* Check multiple reads. */
- k = sf_seek (file, 0, SEEK_SET) ;
- count = 0 ;
- while ((k = sf_read_double (file, readdata, 3, 0)))
- count += k ;
- if (count != sfinfo.samples)
- { printf ("failed multiple read test (%d, %d).n", count, sfinfo.samples) ;
- exit (1) ;
- } ;
-
- free (readdata) ;
- sf_close (file) ;
-
- printf ("okn") ;
- } /* double_test */
- static
- void int_test (char *filename, int length)
- { int count, k ;
- SNDFILE *file ;
- SF_INFO sfinfo ;
- int *readdata ;
- printf (" int_test (%s) ... ", filename) ;
-
- if (! (file = sf_open_read (filename, &sfinfo)))
- { printf ("Could not open file '%s' for read.n", filename) ;
- sf_perror (NULL) ;
- exit (1) ;
- } ;
-
- if (sfinfo.samples != length)
- { printf ("Expecting %d samples in file, found %d.n", length, sfinfo.samples) ;
- exit (1) ;
- } ;
-
- readdata = (int*) malloc (sfinfo.samples * sizeof (int)) ;
- if ((count = sf_read_int (file, readdata, sfinfo.samples)) != sfinfo.samples)
- { printf ("sf_read_int failed (%d items read).n", count) ;
- exit (1) ;
- } ;
-
- for (k = 0 ; k < sfinfo.samples ; k++)
- if (readdata [k] != (int) (k))
- { printf ("Incorrect sample (#%d => %d).n", k, readdata [k]) ;
- exit (1) ;
- } ;
-
- /* Check seek from start of file. */
- k = sf_seek (file, 1, SEEK_SET) ;
- sf_read_int (file, readdata, 1) ;
- if (readdata [0] != 1 || k != 1)
- { printf ("sf_seek (SEEK_SET) followed by sf_read_XXXX failed (%d, %d).n", readdata [0], k) ;
- exit (1) ;
- } ;
-
- /* Check seek forward from current position. */
- k = sf_seek (file, 2, SEEK_CUR) ;
- sf_read_int (file, readdata, 1) ;
- if (readdata [0] != 4 || k != 4)
- { printf ("sf_seek (SEEK_CUR) followed by sf_read_XXXX failed (%d, %d).n", readdata [0], k) ;
- exit (1) ;
- } ;
-
- /* Check seek backward from current position. */
- k = sf_seek (file, -2, SEEK_CUR) ;
- sf_read_int (file, readdata, 1) ;
- if (readdata [0] != 3 || k != 3)
- { printf ("sf_seek (SEEK_CUR) followed by sf_read_XXXX failed (%d, %d).n", readdata [0], k) ;
- exit (1) ;
- } ;
-
- /* Check that read past end of file returns number of items. */
- if ((k = sf_read_int (file, readdata, sfinfo.samples)) != 12)
- { printf ("Return value from short sf_read_XXXX incorrect (%d).n", k) ;
- exit (1) ;
- } ;
-
- /* Check seek backward from end. */
- k = sf_seek (file, -14, SEEK_END) ;
- sf_read_int (file, readdata, 1) ;
- if (readdata [0] != 2 || k != 2)
- { printf ("sf_seek (SEEK_END) followed by sf_read_XXXX failed (%d, %d).n", readdata [0], k) ;
- exit (1) ;
- } ;
-
- /* Check multiple reads. */
- k = sf_seek (file, 0, SEEK_SET) ;
- count = 0 ;
- while ((k = sf_read_int (file, readdata, 3)))
- count += k ;
- if (count != sfinfo.samples)
- { printf ("failed multiple read test (%d, %d).n", count, sfinfo.samples) ;
- exit (1) ;
- } ;
-
- free (readdata) ;
- sf_close (file) ;
-
- printf ("okn") ;
- } /* int_test */
- static
- void short_test (char *filename, int length)
- { int count, k ;
- SNDFILE *file ;
- SF_INFO sfinfo ;
- short *readdata ;
- printf (" short_test (%s) ... ", filename) ;
-
- if (! (file = sf_open_read (filename, &sfinfo)))
- { printf ("Could not open file '%s' for read.n", filename) ;
- sf_perror (NULL) ;
- exit (1) ;
- } ;
-
- if (sfinfo.samples != length)
- { printf ("Expecting %d samples in file, found %d.n", length, sfinfo.samples) ;
- exit (1) ;
- } ;
-
- readdata = (short*) malloc (sfinfo.samples * sizeof (short)) ;
- if ((count = sf_read_short (file, readdata, sfinfo.samples)) != sfinfo.samples)
- { printf ("sf_read_short failed (%d items read).n", count) ;
- exit (1) ;
- } ;
-
- for (k = 0 ; k < sfinfo.samples ; k++)
- if (readdata [k] != (short) (k))
- { printf ("Incorrect sample (#%d => %d).n", k, readdata [k]) ;
- exit (1) ;
- } ;
-
- /* Check seek from start of file. */
- k = sf_seek (file, 1, SEEK_SET) ;
- sf_read_short (file, readdata, 1) ;
- if (readdata [0] != 1 || k != 1)
- { printf ("sf_seek (SEEK_SET) followed by sf_read_XXXX failed (%d, %d).n", readdata [0], k) ;
- exit (1) ;
- } ;
-
- /* Check seek forward from current position. */
- k = sf_seek (file, 2, SEEK_CUR) ;
- sf_read_short (file, readdata, 1) ;
- if (readdata [0] != 4 || k != 4)
- { printf ("sf_seek (SEEK_CUR) followed by sf_read_XXXX failed (%d, %d).n", readdata [0], k) ;
- exit (1) ;
- } ;
-
- /* Check seek backward from current position. */
- k = sf_seek (file, -2, SEEK_CUR) ;
- sf_read_short (file, readdata, 1) ;
- if (readdata [0] != 3 || k != 3)
- { printf ("sf_seek (SEEK_CUR) followed by sf_read_XXXX failed (%d, %d).n", readdata [0], k) ;
- exit (1) ;
- } ;
-
- /* Check that read past end of file returns number of items. */
- if ((k = sf_read_short (file, readdata, sfinfo.samples)) != 12)
- { printf ("Return value from short sf_read_XXXX incorrect (%d).n", k) ;
- exit (1) ;
- } ;
-
- /* Check seek backward from end. */
- k = sf_seek (file, -14, SEEK_END) ;
- sf_read_short (file, readdata, 1) ;
- if (readdata [0] != 2 || k != 2)
- { printf ("sf_seek (SEEK_END) followed by sf_read_XXXX failed (%d, %d).n", readdata [0], k) ;
- exit (1) ;
- } ;
-
- /* Check multiple reads. */
- k = sf_seek (file, 0, SEEK_SET) ;
- count = 0 ;
- while ((k = sf_read_short (file, readdata, 3)))
- count += k ;
- if (count != sfinfo.samples)
- { printf ("failed multiple read test (%d, %d).n", count, sfinfo.samples) ;
- exit (1) ;
- } ;
-
- free (readdata) ;
- sf_close (file) ;
-
- printf ("okn") ;
- } /* short_test */
- int main (int argc, char *argv [])
- { char *filename ;
- int bDoAll = 0 ;
- int nTests = 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 functions (little endian)n") ;
- printf (" aiff - test AIFF file functions (big endian)n") ;
- printf (" au - test AU file functions (big endian)n") ;
- /*
- ** printf (" paf - test PAF file functions (little endian)n") ;
- ** printf (" svx - test SVX file functions (big endian)n") ;
- ** printf (" nist - test NIST file functions (little endian)n") ;
- */
- printf (" all - perform all testsn") ;
- exit (1) ;
- } ;
-
- bDoAll = !strcmp (argv [1], "all") ;
- if (bDoAll || ! strcmp (argv [1], "wav"))
- { filename = "wav_pcm8.wav" ;
- write_file (filename, wav_pcm8, sizeof (wav_pcm8)) ;
- short_test (filename, 16) ;
- int_test (filename, 16) ;
- double_test (filename, 16) ;
- unlink (filename) ;
- filename = "wav_pcm16.wav" ;
- write_file (filename, wav_pcm16, sizeof (wav_pcm16)) ;
- short_test (filename, 16) ;
- int_test (filename, 16) ;
- double_test (filename, 16) ;
- unlink (filename) ;
- filename = "wav_pcm24.wav" ;
- write_file (filename, wav_pcm24, sizeof (wav_pcm24)) ;
- int_test (filename, 16) ;
- double_test (filename, 16) ;
- unlink (filename) ;
- filename = "wav_pcm32.wav" ;
- write_file (filename, wav_pcm32, sizeof (wav_pcm32)) ;
- int_test (filename, 16) ;
- double_test (filename, 16) ;
- unlink (filename) ;
- filename = "wav_ieee.wav" ;
- write_file (filename, wav_ieee, sizeof (wav_ieee)) ;
- short_test (filename, 16) ;
- int_test (filename, 16) ;
- double_test (filename, 16) ;
- unlink (filename) ;
- nTests++ ;
- } ;
-
- if (bDoAll || ! strcmp (argv [1], "aiff"))
- { filename = "aiff_pcm8.aiff" ;
- write_file (filename, aiff_pcm8, sizeof (aiff_pcm8)) ;
- short_test (filename, 16) ;
- int_test (filename, 16) ;
- double_test (filename, 16) ;
- unlink (filename) ;
-
- filename = "aiff_pcm16.aiff" ;
- write_file (filename, aiff_pcm16, sizeof (aiff_pcm16)) ;
- short_test (filename, 16) ;
- int_test (filename, 16) ;
- double_test (filename, 16) ;
- unlink (filename) ;
-
- filename = "aiff_pcm24.aiff" ;
- write_file (filename, aiff_pcm24, sizeof (aiff_pcm24)) ;
- int_test (filename, 16) ;
- double_test (filename, 16) ;
- unlink (filename) ;
-
- filename = "aiff_pcm32.aiff" ;
- write_file (filename, aiff_pcm32, sizeof (aiff_pcm32)) ;
- int_test (filename, 16) ;
- double_test (filename, 16) ;
- unlink (filename) ;
- nTests++ ;
- } ;
-
- if (bDoAll || ! strcmp (argv [1], "au"))
- { filename = "au_pcm8.au" ;
- write_file (filename, au_pcm8, sizeof (au_pcm8)) ;
- short_test (filename, 16) ;
- int_test (filename, 16) ;
- double_test (filename, 16) ;
- unlink (filename) ;
-
- filename = "au_pcm16.au" ;
- write_file (filename, au_pcm16, sizeof (au_pcm16)) ;
- short_test (filename, 16) ;
- int_test (filename, 16) ;
- double_test (filename, 16) ;
- unlink (filename) ;
-
- filename = "au_pcm24.au" ;
- write_file (filename, au_pcm24, sizeof (au_pcm24)) ;
- int_test (filename, 16) ;
- double_test (filename, 16) ;
- unlink (filename) ;
-
- filename = "au_pcm32.au" ;
- write_file (filename, au_pcm32, sizeof (au_pcm32)) ;
- int_test (filename, 16) ;
- double_test (filename, 16) ;
- unlink (filename) ;
- nTests++ ;
- } ;
-
- if (nTests == 0)
- { printf ("************************************n") ;
- printf ("* No '%s' test defined.n", argv [1]) ;
- printf ("************************************n") ;
- return 1 ;
- }
- return 0;
- } /* main */
- /*============================================================================================
- * Here are the test functions.
- */