list_formats.c
上传用户:shw771010
上传日期:2022-01-05
资源大小:991k
文件大小:3k
- /*
- ** Copyright (C) 2001-2009 Erik de Castro Lopo <erikd@mega-nerd.com>
- **
- ** All rights reserved.
- **
- ** Redistribution and use in source and binary forms, with or without
- ** modification, are permitted provided that the following conditions are
- ** met:
- **
- ** * Redistributions of source code must retain the above copyright
- ** notice, this list of conditions and the following disclaimer.
- ** * Redistributions in binary form must reproduce the above copyright
- ** notice, this list of conditions and the following disclaimer in
- ** the documentation and/or other materials provided with the
- ** distribution.
- ** * Neither the author nor the names of any contributors may be used
- ** to endorse or promote products derived from this software without
- ** specific prior written permission.
- **
- ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- ** TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- ** PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- ** CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- ** EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- ** PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- ** OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- ** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- ** OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- ** ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <math.h>
- #include <sndfile.h>
- int
- main (void)
- { SF_FORMAT_INFO info ;
- SF_INFO sfinfo ;
- char buffer [128] ;
- int format, major_count, subtype_count, m, s ;
- memset (&sfinfo, 0, sizeof (sfinfo)) ;
- buffer [0] = 0 ;
- sf_command (NULL, SFC_GET_LIB_VERSION, buffer, sizeof (buffer)) ;
- if (strlen (buffer) < 1)
- { printf ("Line %d: could not retrieve lib version.n", __LINE__) ;
- exit (1) ;
- } ;
- printf ("Version : %snn", buffer) ;
- sf_command (NULL, SFC_GET_FORMAT_MAJOR_COUNT, &major_count, sizeof (int)) ;
- sf_command (NULL, SFC_GET_FORMAT_SUBTYPE_COUNT, &subtype_count, sizeof (int)) ;
- sfinfo.channels = 1 ;
- for (m = 0 ; m < major_count ; m++)
- { info.format = m ;
- sf_command (NULL, SFC_GET_FORMAT_MAJOR, &info, sizeof (info)) ;
- printf ("%s (extension "%s")n", info.name, info.extension) ;
- format = info.format ;
- for (s = 0 ; s < subtype_count ; s++)
- { info.format = s ;
- sf_command (NULL, SFC_GET_FORMAT_SUBTYPE, &info, sizeof (info)) ;
- format = (format & SF_FORMAT_TYPEMASK) | info.format ;
- sfinfo.format = format ;
- if (sf_format_check (&sfinfo))
- printf (" %sn", info.name) ;
- } ;
- puts ("") ;
- } ;
- puts ("") ;
- return 0 ;
- } /* main */