int main(int argc, char **argv)
{
FILE *fp;
int size;
if(argc < 2)
{
fprintf(stderr,"Usage: %s <filename>\n", argv[0]);
return 1;
}
// Open for binary reading
fp = fopen(argv[1], "rb");
if( fp == NULL )
{
fprintf(stderr,"Unable to open file %s for reading\n", argv[1]);
return 1;
}
// Get the file size
fseek(fp, 0, SEEK_END);
size = ftell(fp);
fseek(fp, 0, SEEK_SET);
// Try and read the whole file
hexdump_file(fp, size, 0);
fclose(fp);
return 0;
}
int main(int argc, char *argv[])
{
if (argc != 5)
{
printf("Usage: hexdump <infile> <start> <end> <width>\n");
return 0;
}
FILE *infile=fopen(argv[1],"rb");
if (infile==(FILE *)NULL)
{
printf("Error opening input file %s\n",argv[1]);
return 0;
}
printf("Filename: \"%s\"\n", argv[1]);
printf("Start : %lu\n", atoi(argv[2]));
printf("End : %lu\n", atoi(argv[3]));
printf("Bytes per Line: %lu\n",atoi(argv[4]));
int result = hexdump_file(infile,atoi(argv[2]),atoi(argv[3]),atoi(argv[4]));
return 0;
}
static void
extra_header_test (const char *filename, int filetype)
{ SNDFILE *outfile ;
SF_INFO sfinfo ;
sf_count_t frames ;
short buffer [8] ;
int k = 0 ;
print_test_name ("extra_header_test", filename) ;
sfinfo.samplerate = 44100 ;
sfinfo.format = (filetype | SF_FORMAT_PCM_16) ;
sfinfo.channels = 1 ;
memset (buffer, 0xA0, sizeof (buffer)) ;
/* Now write some frames. */
frames = ARRAY_LEN (buffer) / sfinfo.channels ;
/* Test the file with extra header data. */
outfile = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, 464) ;
sf_set_string (outfile, SF_STR_TITLE, filename) ;
test_writef_short_or_die (outfile, k, buffer, frames, 466) ;
sf_set_string (outfile, SF_STR_COPYRIGHT, "(c) 1980 Erik") ;
sf_close (outfile) ;
#if 1
/*
** Erik de Castro Lopo <*****@*****.**> May 23 2004.
**
** This file has extra string data in the header and therefore cannot
** currently be opened in SFM_RDWR mode. This is fixable, but its in
** a part of the code I don't want to fiddle with until the Ogg/Vorbis
** integration is done.
*/
if (sf_open (filename, SFM_RDWR, &sfinfo) != NULL)
{ printf ("\n\nError : should not be able to open this file in SFM_RDWR.\n\n") ;
exit (1) ;
} ;
unlink (filename) ;
puts ("ok") ;
return ;
#else
hexdump_file (filename, 0, 100000) ;
/* Open again for read/write. */
outfile = test_open_file_or_die (filename, SFM_RDWR, &sfinfo, 493) ;
/*
** In auto header update mode, seeking to the end of the file with
** SEEK_SET will fail from the 2nd seek on. seeking to 0, SEEK_END
** will seek to 0 anyway
*/
if (sf_command (outfile, SFC_SET_UPDATE_HEADER_AUTO, NULL, SF_TRUE) == 0)
{ printf ("\n\nError : sf_command (SFC_SET_UPDATE_HEADER_AUTO) return error : %s\n\n", sf_strerror (outfile)) ;
exit (1) ;
} ;
/* Now write some frames. */
frames = ARRAY_LEN (buffer) / sfinfo.channels ;
for (k = 1 ; k < 6 ; k++)
{
printf ("\n*** pass %d\n", k) ;
memset (buffer, 0xA0 + k, sizeof (buffer)) ;
test_seek_or_die (outfile, k * frames, SEEK_SET, k * frames, sfinfo.channels, 514) ;
test_seek_or_die (outfile, 0, SEEK_END, k * frames, sfinfo.channels, 515) ;
/* Open file again and make sure no errors in log buffer. */
if (0)
{ infile = test_open_file_or_die (filename, SFM_READ, &sfinfo, 519) ;
check_log_buffer_or_die (infile, 520) ;
sf_close (infile) ;
} ;
if (sfinfo.frames != k * frames)
{ printf ("\n\nLine %d : Incorrect sample count (%ld should be %ld)\n", 525, SF_COUNT_TO_LONG (sfinfo.frames), SF_COUNT_TO_LONG (k + frames)) ;
dump_log_buffer (infile) ;
exit (1) ;
} ;
if ((k & 1) == 0)
test_write_short_or_die (outfile, k, buffer, sfinfo.channels * frames, 531) ;
else
test_writef_short_or_die (outfile, k, buffer, frames, 533) ;
hexdump_file (filename, 0, 100000) ;
} ;
sf_close (outfile) ;
unlink (filename) ;
puts ("ok") ;
return ;
#endif
} /* extra_header_test */
