| /* |
| ** 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 */ |
| |