multi_file_test.c
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上传日期:2022-01-05
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- /*
- ** Copyright (C) 1999-2009 Erik de Castro Lopo <erikd@mega-nerd.com>
- **
- ** 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 <stdio.h>
- #include <stdlib.h>
- #if HAVE_UNISTD_H
- #include <unistd.h>
- #endif
- #if (HAVE_DECL_S_IRGRP == 0)
- #include <sf_unistd.h>
- #endif
- #include <fcntl.h>
- #include <math.h>
- #include <string.h>
- #include <errno.h>
- #include <sys/stat.h>
- #include <sndfile.h>
- #include "utils.h"
- #define DATA_LENGTH (512)
- static void write_file_at_end (int fd, int filetype, int channels, int file_num) ;
- static void multi_file_test (const char *filename, int *formats, int format_count) ;
- static short data [DATA_LENGTH] ;
- static int wav_formats [] =
- { SF_FORMAT_WAV | SF_FORMAT_PCM_16,
- SF_FORMAT_WAV | SF_FORMAT_PCM_24,
- SF_FORMAT_WAV | SF_FORMAT_ULAW,
- SF_FORMAT_WAV | SF_FORMAT_ALAW,
- /* Lite remove start */
- SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM,
- SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM,
- /* Lite remove end */
- /*-SF_FORMAT_WAV | SF_FORMAT_GSM610 Doesn't work yet. -*/
- } ;
- static int aiff_formats [] =
- { SF_FORMAT_AIFF | SF_FORMAT_PCM_16,
- SF_FORMAT_AIFF | SF_FORMAT_PCM_24,
- SF_FORMAT_AIFF | SF_FORMAT_ULAW,
- SF_FORMAT_AIFF | SF_FORMAT_ALAW
- } ;
- static int au_formats [] =
- { SF_FORMAT_AU | SF_FORMAT_PCM_16,
- SF_FORMAT_AU | SF_FORMAT_PCM_24,
- SF_FORMAT_AU | SF_FORMAT_ULAW,
- SF_FORMAT_AU | SF_FORMAT_ALAW
- } ;
- static int verbose = SF_FALSE ;
- int
- main (int argc, char **argv)
- { int do_all = 0 ;
- int test_count = 0 ;
- if (argc == 3 && strcmp (argv [2], "-v") == 0)
- { verbose = SF_TRUE ;
- argc -- ;
- } ;
- 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 functionsn") ;
- #if 0
- printf (" svx - test 8SVX/16SV file functionsn") ;
- printf (" nist - test NIST Sphere file functionsn") ;
- printf (" ircam - test IRCAM file functionsn") ;
- printf (" voc - Create Voice file functionsn") ;
- printf (" w64 - Sonic Foundry's W64 file functionsn") ;
- #endif
- printf (" all - perform all testsn") ;
- exit (1) ;
- } ;
- do_all = !strcmp (argv [1], "all") ;
- if (do_all || ! strcmp (argv [1], "wav"))
- { multi_file_test ("multi_wav.dat", wav_formats, ARRAY_LEN (wav_formats)) ;
- test_count++ ;
- } ;
- if (do_all || ! strcmp (argv [1], "aiff"))
- { multi_file_test ("multi_aiff.dat", aiff_formats, ARRAY_LEN (aiff_formats)) ;
- test_count++ ;
- } ;
- if (do_all || ! strcmp (argv [1], "au"))
- { multi_file_test ("multi_au.dat", au_formats, ARRAY_LEN (au_formats)) ;
- test_count++ ;
- } ;
- return 0 ;
- } /* main */
- /*======================================================================================
- */
- static void
- multi_file_test (const char *filename, int *formats, int format_count)
- { SNDFILE *sndfile ;
- SF_INFO sfinfo ;
- SF_EMBED_FILE_INFO embed_info ;
- sf_count_t filelen ;
- int fd, k, file_count = 0 ;
- print_test_name ("multi_file_test", filename) ;
- unlink (filename) ;
- if ((fd = open (filename, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR)) < 0)
- { printf ("nnLine %d: open failed : %sn", __LINE__, strerror (errno)) ;
- exit (1) ;
- } ;
- k = write (fd, "1234", 4) ;
- for (k = 0 ; k < format_count ; k++)
- write_file_at_end (fd, formats [k], 2, k) ;
- filelen = file_length_fd (fd) ;
- embed_info.offset = 4 ;
- embed_info.length = 0 ;
- for (file_count = 1 ; embed_info.offset + embed_info.length < filelen ; file_count ++)
- {
- if (verbose)
- { puts ("n------------------------------------") ;
- printf ("This offset : %ldn", SF_COUNT_TO_LONG (embed_info.offset + embed_info.length)) ;
- } ;
- if (lseek (fd, embed_info.offset + embed_info.length, SEEK_SET) < 0)
- { printf ("nnLine %d: lseek failed : %sn", __LINE__, strerror (errno)) ;
- exit (1) ;
- } ;
- memset (&sfinfo, 0, sizeof (sfinfo)) ;
- if ((sndfile = sf_open_fd (fd, SFM_READ, &sfinfo, SF_FALSE)) == NULL)
- { printf ("nnLine %d: sf_open_fd failedn", __LINE__) ;
- printf ("Embedded file number : %d offset : %ldn", file_count, SF_COUNT_TO_LONG (embed_info.offset)) ;
- puts (sf_strerror (sndfile)) ;
- dump_log_buffer (sndfile) ;
- exit (1) ;
- } ;
- sf_command (sndfile, SFC_GET_EMBED_FILE_INFO, &embed_info, sizeof (embed_info)) ;
- sf_close (sndfile) ;
- if (verbose)
- printf ("nNext offset : %ldnNext length : %ldn", SF_COUNT_TO_LONG (embed_info.offset), SF_COUNT_TO_LONG (embed_info.length)) ;
- } ;
- file_count -- ;
- if (file_count != format_count)
- { printf ("nnLine %d: file count (%d) not equal to %d.nn", __LINE__, file_count, format_count) ;
- printf ("Embedded file number : %dn", file_count) ;
- exit (1) ;
- } ;
- close (fd) ;
- unlink (filename) ;
- printf ("okn") ;
- return ;
- } /* multi_file_test */
- /*======================================================================================
- */
- static void
- write_file_at_end (int fd, int filetype, int channels, int file_num)
- { SNDFILE *sndfile ;
- SF_INFO sfinfo ;
- int frames, k ;
- lseek (fd, 0, SEEK_END) ;
- for (k = 0 ; k < DATA_LENGTH ; k++)
- data [k] = k ;
- frames = DATA_LENGTH / channels ;
- sfinfo.format = filetype ;
- sfinfo.channels = channels ;
- sfinfo.samplerate = 44100 ;
- if ((sndfile = sf_open_fd (fd, SFM_WRITE, &sfinfo, SF_FALSE)) == NULL)
- { printf ("nnLine %d: sf_open_fd failedn", __LINE__) ;
- printf ("Embedded file number : %dn", file_num) ;
- puts (sf_strerror (sndfile)) ;
- dump_log_buffer (sndfile) ;
- exit (1) ;
- } ;
- if (sf_writef_short (sndfile, data, frames) != frames)
- { printf ("nnLine %d: short writen", __LINE__) ;
- printf ("Embedded file number : %dn", file_num) ;
- exit (1) ;
- } ;
- sf_close (sndfile) ;
- } /* write_file_at_end */