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Code Issues Releases Wiki Activity

Update libsndfile to 1.0.29pre2+git

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This pulls in MANY (over 890) changes compared to our
from our current 1.0.24 version.
This commit is contained in:
Leland Lucius
2020-03-16 22:41:09 -05:00
parent 4ac45bb5f8
commit b749a16943
370 changed files with 39029 additions and 81333 deletions
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56
lib-src/libsndfile/examples/sndfile-to-text.c
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@@ -1,5 +1,5 @@
/*
** Copyright (C) 2008-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
** Copyright (C) 2008-2016 Erik de Castro Lopo <erikd@mega-nerd.com>
**
** All rights reserved.
**
@@ -34,14 +34,25 @@
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <float.h>
#include <sndfile.h>
#define BLOCK_SIZE 512
#define BLOCK_SIZE 4096
#ifdef DBL_DECIMAL_DIG
#define OP_DBL_Digs (DBL_DECIMAL_DIG)
#else
#ifdef DECIMAL_DIG
#define OP_DBL_Digs (DECIMAL_DIG)
#else
#define OP_DBL_Digs (DBL_DIG + 3)
#endif
#endif
static void
print_usage (char *progname)
{ printf ("\nUsage : %s <input file> <output file>\n", progname) ;
{ printf ("\nUsage : %s [--full-precision] <input file> <output file>\n", progname) ;
puts ("\n"
" Where the output file will contain a line for each frame\n"
" and a column for each channel.\n"
@@ -50,14 +61,20 @@ print_usage (char *progname)
} /* print_usage */
static void
convert_to_text (SNDFILE * infile, FILE * outfile, int channels)
{ float buf [channels * BLOCK_SIZE] ;
convert_to_text (SNDFILE * infile, FILE * outfile, int channels, int full_precision)
{ float buf [BLOCK_SIZE] ;
sf_count_t frames ;
int k, m, readcount ;
while ((readcount = sf_readf_float (infile, buf, BLOCK_SIZE)) > 0)
frames = BLOCK_SIZE / channels ;
while ((readcount = sf_readf_float (infile, buf, frames)) > 0)
{ for (k = 0 ; k < readcount ; k++)
{ for (m = 0 ; m < channels ; m++)
fprintf (outfile, " % 12.10f", buf [k * channels + m]) ;
if (full_precision)
fprintf (outfile, " %.*e", OP_DBL_Digs - 1, buf [k * channels + m]) ;
else
fprintf (outfile, " % 12.10f", buf [k * channels + m]) ;
fprintf (outfile, "\n") ;
} ;
} ;
@@ -68,16 +85,27 @@ convert_to_text (SNDFILE * infile, FILE * outfile, int channels)
int
main (int argc, char * argv [])
{ char *progname, *infilename, *outfilename ;
SNDFILE *infile = NULL ;
SNDFILE *infile = NULL ;
FILE *outfile = NULL ;
SF_INFO sfinfo ;
SF_INFO sfinfo ;
int full_precision = 0 ;
progname = strrchr (argv [0], '/') ;
progname = progname ? progname + 1 : argv [0] ;
if (argc != 3)
{ print_usage (progname) ;
return 1 ;
switch (argc)
{ case 4 :
if (!strcmp ("--full-precision", argv [3]))
{ print_usage (progname) ;
return 1 ;
} ;
full_precision = 1 ;
argv++ ;
case 3 :
break ;
default:
print_usage (progname) ;
return 1 ;
} ;
infilename = argv [1] ;
@@ -101,6 +129,8 @@ main (int argc, char * argv [])
return 1 ;
} ;
memset (&sfinfo, 0, sizeof (sfinfo)) ;
if ((infile = sf_open (infilename, SFM_READ, &sfinfo)) == NULL)
{ printf ("Not able to open input file %s.\n", infilename) ;
puts (sf_strerror (NULL)) ;
@@ -116,7 +146,7 @@ main (int argc, char * argv [])
fprintf (outfile, "# Converted from file %s.\n", infilename) ;
fprintf (outfile, "# Channels %d, Sample rate %d\n", sfinfo.channels, sfinfo.samplerate) ;
convert_to_text (infile, outfile, sfinfo.channels) ;
convert_to_text (infile, outfile, sfinfo.channels, full_precision) ;
sf_close (infile) ;
fclose (outfile) ;