Autres/audacity
1
0
Fork 0
mirror of https://github.com/cookiengineer/audacity synced 2025-10-19 09:01:15 +02:00
Code Issues Releases Wiki Activity

Upgrades libsndfile to 1.0.24.

Browse Source
This commit is contained in:
lllucius
2011-04-03 03:08:57 +00:00
parent dbf2cdf605
commit fa00dd005f
267 changed files with 13363 additions and 14998 deletions
Download Patch File Download Diff File Expand all files Collapse all files

56
lib-src/libsndfile/programs/sndfile-cmp.c
View File

@@ -1,5 +1,6 @@
/*
** Copyright (C) 2008-2009 Erik de Castro Lopo <erikd@mega-nerd.com>
** Copyright (C) 2008-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
** Copyright (C) 2008 Conrad Parker <conrad@metadecks.org>
**
** All rights reserved.
**
@@ -30,27 +31,31 @@
** ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* sndfile-cmp.c
* Conrad Parker 2008
*/
#include "sfconfig.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#include <sndfile.h>
#include "common.h"
/* Length of comparison data buffers in units of items */
#define BUFLEN 65536
static char * progname ;
static char * filename1, * filename2 ;
static const char * progname = NULL ;
static char * filename1 = NULL, * filename2 = NULL ;
static int
comparison_error (const char * what)
{ printf ("%s: %s of files %s and %s differ\n", progname, what, filename1, filename2) ;
comparison_error (const char * what, sf_count_t frame_offset)
{ char buffer [128] = "" ;
if (frame_offset >= 0)
snprintf (buffer, sizeof (buffer), " (at frame offset %" PRId64 ")", frame_offset) ;
printf ("%s: %s of files %s and %s differ%s.\n", progname, what, filename1, filename2, buffer) ;
return 1 ;
} /* comparison_error */
@@ -60,7 +65,7 @@ compare (void)
double buf1 [BUFLEN], buf2 [BUFLEN] ;
SF_INFO sfinfo1, sfinfo2 ;
SNDFILE * sf1 = NULL, * sf2 = NULL ;
sf_count_t len, i, nread1, nread2 ;
sf_count_t items, i, nread1, nread2, offset = 0 ;
int retval = 0 ;
memset (&sfinfo1, 0, sizeof (SF_INFO)) ;
@@ -80,34 +85,35 @@ compare (void)
} ;
if (sfinfo1.samplerate != sfinfo2.samplerate)
{ retval = comparison_error ("Samplerates") ;
{ retval = comparison_error ("Samplerates", -1) ;
goto out ;
} ;
if (sfinfo1.channels != sfinfo2.channels)
{ retval = comparison_error ("Number of channels") ;
{ retval = comparison_error ("Number of channels", -1) ;
goto out ;
} ;
/* Calculate the framecount that will fit in our data buffers */
len = BUFLEN / sfinfo1.channels ;
items = BUFLEN / sfinfo1.channels ;
while ( (nread1 = sf_readf_double (sf1, buf1, len)) > 0)
while ( (nread1 = sf_readf_double (sf1, buf1, items)) > 0)
{ nread2 = sf_readf_double (sf2, buf2, nread1) ;
if (nread2 != nread1)
{ retval = comparison_error ("PCM data lengths") ;
{ retval = comparison_error ("PCM data lengths", -1) ;
goto out ;
} ;
for (i = 0 ; i < nread1 ; i++)
for (i = 0 ; i < nread1 * sfinfo1.channels ; i++)
{ if (buf1 [i] != buf2 [i])
{ retval = comparison_error ("PCM data") ;
{ retval = comparison_error ("PCM data", offset + i / sfinfo1.channels) ;
goto out ;
} ;
} ;
offset += nread1 ;
} ;
if ( (nread2 = sf_readf_double (sf2, buf2, nread1)) != 0)
{ retval = comparison_error ("PCM data lengths") ;
{ retval = comparison_error ("PCM data lengths", -1) ;
goto out ;
} ;
@@ -127,22 +133,22 @@ print_version (void)
} /* print_version */
static void
print_usage (void)
usage_exit (void)
{
print_version () ;
printf ("Usage : %s <filename> <filename>\n", progname) ;
printf (" Compare the PCM data of two sound files.\n\n") ;
} /* print_usage */
exit (0) ;
} /* usage_exit */
int
main (int argc, char *argv [])
{
progname = strrchr (argv [0], '/') ;
progname = progname ? progname + 1 : argv [0] ;
progname = program_name (argv [0]) ;
if (argc != 3)
{ print_usage () ;
{ usage_exit () ;
return 1 ;
} ;
@@ -151,7 +157,7 @@ main (int argc, char *argv [])
if (strcmp (filename1, filename2) == 0)
{ printf ("Error : Input filenames are the same.\n\n") ;
print_usage () ;
usage_exit () ;
return 1 ;
} ;