--- /dev/null
+/*
+** Copyright (C) 1999-2011 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 <ctype.h>
+
+#include <sndfile.h>
+
+#include "common.h"
+
+#define BUFFER_LEN (1<<16)
+
+
+static void concat_data_fp (SNDFILE *wfile, SNDFILE *rofile, int channels) ;
+static void concat_data_int (SNDFILE *wfile, SNDFILE *rofile, int channels) ;
+
+static void
+usage_exit (const char *progname)
+{
+ printf ("\nUsage : %s <infile1> <infile2> ... <outfile>\n\n", progname) ;
+ puts (
+ " Create a new output file <outfile> containing the concatenated\n"
+ " audio data from froms <infile1> <infile2> ....\n"
+ "\n"
+ " The joined file will be encoded in the same format as the data\n"
+ " in infile1, with all the data in subsequent files automatically\n"
+ " converted to the correct encoding.\n"
+ "\n"
+ " The only restriction is that the two files must have the same\n"
+ " number of channels.\n"
+ ) ;
+
+ exit (0) ;
+} /* usage_exit */
+
+int
+main (int argc, char *argv [])
+{ const char *progname, *outfilename ;
+ SNDFILE *outfile, **infiles ;
+ SF_INFO sfinfo_out, sfinfo_in ;
+ void (*func) (SNDFILE*, SNDFILE*, int) ;
+ int k ;
+
+ progname = program_name (argv [0]) ;
+
+ if (argc < 4)
+ usage_exit (progname) ;
+
+ argv ++ ;
+ argc -- ;
+
+ argc -- ;
+ outfilename = argv [argc] ;
+
+ if ((infiles = calloc (argc, sizeof (SNDFILE*))) == NULL)
+ { printf ("\nError : Malloc failed.\n\n") ;
+ exit (1) ;
+ } ;
+
+ memset (&sfinfo_in, 0, sizeof (sfinfo_in)) ;
+
+ if ((infiles [0] = sf_open (argv [0], SFM_READ, &sfinfo_in)) == NULL)
+ { printf ("\nError : failed to open file '%s'.\n\n", argv [0]) ;
+ exit (1) ;
+ } ;
+
+ sfinfo_out = sfinfo_in ;
+
+ for (k = 1 ; k < argc ; k++)
+ { if ((infiles [k] = sf_open (argv [k], SFM_READ, &sfinfo_in)) == NULL)
+ { printf ("\nError : failed to open file '%s'.\n\n", argv [k]) ;
+ exit (1) ;
+ } ;
+
+ if (sfinfo_in.channels != sfinfo_out.channels)
+ { printf ("\nError : File '%s' has %d channels (should have %d).\n\n", argv [k], sfinfo_in.channels, sfinfo_out.channels) ;
+ exit (1) ;
+ } ;
+ } ;
+
+ if ((outfile = sf_open (outfilename, SFM_WRITE, &sfinfo_out)) == NULL)
+ { printf ("\nError : Not able to open input file %s.\n", outfilename) ;
+ puts (sf_strerror (NULL)) ;
+ exit (1) ;
+ } ;
+
+ if ((sfinfo_out.format & SF_FORMAT_SUBMASK) == SF_FORMAT_DOUBLE ||
+ (sfinfo_out.format & SF_FORMAT_SUBMASK) == SF_FORMAT_FLOAT)
+ func = concat_data_fp ;
+ else
+ func = concat_data_int ;
+
+ for (k = 0 ; k < argc ; k++)
+ { func (outfile, infiles [k], sfinfo_out.channels) ;
+ sf_close (infiles [k]) ;
+ } ;
+
+ sf_close (outfile) ;
+
+ return 0 ;
+} /* main */
+
+static void
+concat_data_fp (SNDFILE *wfile, SNDFILE *rofile, int channels)
+{ static double data [BUFFER_LEN] ;
+ int frames, readcount ;
+
+ frames = BUFFER_LEN / channels ;
+ readcount = frames ;
+
+ sf_seek (wfile, 0, SEEK_END) ;
+
+ while (readcount > 0)
+ { readcount = sf_readf_double (rofile, data, frames) ;
+ sf_writef_double (wfile, data, readcount) ;
+ } ;
+
+ return ;
+} /* concat_data_fp */
+
+static void
+concat_data_int (SNDFILE *wfile, SNDFILE *rofile, int channels)
+{ static int data [BUFFER_LEN] ;
+ int frames, readcount ;
+
+ frames = BUFFER_LEN / channels ;
+ readcount = frames ;
+
+ sf_seek (wfile, 0, SEEK_END) ;
+
+ while (readcount > 0)
+ { readcount = sf_readf_int (rofile, data, frames) ;
+ sf_writef_int (wfile, data, readcount) ;
+ } ;
+
+ return ;
+} /* concat_data_int */
+
projects / Faustine.git / blobdiff