Chris@40: /*
Chris@40: ** Copyright (C) 2002-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
Chris@40: **
Chris@40: ** All rights reserved.
Chris@40: **
Chris@40: ** Redistribution and use in source and binary forms, with or without
Chris@40: ** modification, are permitted provided that the following conditions are
Chris@40: ** met:
Chris@40: **
Chris@40: **     * Redistributions of source code must retain the above copyright
Chris@40: **       notice, this list of conditions and the following disclaimer.
Chris@40: **     * Redistributions in binary form must reproduce the above copyright
Chris@40: **       notice, this list of conditions and the following disclaimer in
Chris@40: **       the documentation and/or other materials provided with the
Chris@40: **       distribution.
Chris@40: **     * Neither the author nor the names of any contributors may be used
Chris@40: **       to endorse or promote products derived from this software without
Chris@40: **       specific prior written permission.
Chris@40: **
Chris@40: ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
Chris@40: ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
Chris@40: ** TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
Chris@40: ** PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
Chris@40: ** CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
Chris@40: ** EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
Chris@40: ** PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
Chris@40: ** OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
Chris@40: ** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
Chris@40: ** OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
Chris@40: ** ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Chris@40: */
Chris@40: 
Chris@40: #include "sfconfig.h"
Chris@40: 
Chris@40: #include <stdio.h>
Chris@40: #include <stdlib.h>
Chris@40: #include <string.h>
Chris@40: #include <math.h>
Chris@40: 
Chris@40: #include <sndfile.h>
Chris@40: 
Chris@40: #define	BUFFER_LEN			4096
Chris@40: 
Chris@40: static void encode_file (const char *infilename, const char *outfilename, int filetype) ;
Chris@40: 
Chris@40: int
Chris@40: main (int argc, char **argv)
Chris@40: {
Chris@40: 	if (argc != 2)
Chris@40: 	{	puts ("\nEncode a single input file into a number of different output ") ;
Chris@40: 		puts ("encodings. These output encodings can then be moved to another ") ;
Chris@40: 		puts ("OS for testing.\n") ;
Chris@40: 		puts ("    Usage : generate <filename>\n") ;
Chris@40: 		exit (1) ;
Chris@40: 		} ;
Chris@40: 
Chris@40: 	/* A couple of standard WAV files. Make sure Win32 plays these. */
Chris@40: 	encode_file (argv [1], "pcmu8.wav"	, SF_FORMAT_WAV | SF_FORMAT_PCM_U8) ;
Chris@40: 	encode_file (argv [1], "pcm16.wav"	, SF_FORMAT_WAV | SF_FORMAT_PCM_16) ;
Chris@40: 	encode_file (argv [1], "imaadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM) ;
Chris@40: 	encode_file (argv [1], "msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM) ;
Chris@40: 	encode_file (argv [1], "gsm610.wav"	, SF_FORMAT_WAV | SF_FORMAT_GSM610) ;
Chris@40: 
Chris@40: 	/* Soundforge W64. */
Chris@40: 	encode_file (argv [1], "pcmu8.w64"	, SF_FORMAT_W64 | SF_FORMAT_PCM_U8) ;
Chris@40: 	encode_file (argv [1], "pcm16.w64"	, SF_FORMAT_W64 | SF_FORMAT_PCM_16) ;
Chris@40: 	encode_file (argv [1], "imaadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM) ;
Chris@40: 	encode_file (argv [1], "msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM) ;
Chris@40: 	encode_file (argv [1], "gsm610.w64"	, SF_FORMAT_W64 | SF_FORMAT_GSM610) ;
Chris@40: 
Chris@40: 	return 0 ;
Chris@40: } /* main */
Chris@40: 
Chris@40: /*============================================================================================
Chris@40: **	Helper functions and macros.
Chris@40: */
Chris@40: 
Chris@40: #define PUT_DOTS(k)					\
Chris@40: 			{	while (k--)			\
Chris@40: 					putchar ('.') ;	\
Chris@40: 				putchar (' ') ;		\
Chris@40: 				}
Chris@40: 
Chris@40: /*========================================================================================
Chris@40: */
Chris@40: 
Chris@40: static void
Chris@40: encode_file (const char *infilename, const char *outfilename, int filetype)
Chris@40: {	static float buffer [BUFFER_LEN] ;
Chris@40: 
Chris@40: 	SNDFILE		*infile, *outfile ;
Chris@40: 	SF_INFO		sfinfo ;
Chris@40: 	int			k, readcount ;
Chris@40: 
Chris@40: 	printf ("    %s -> %s ", infilename, outfilename) ;
Chris@40: 	fflush (stdout) ;
Chris@40: 
Chris@40: 	k = 16 - strlen (outfilename) ;
Chris@40: 	PUT_DOTS (k) ;
Chris@40: 
Chris@40: 	memset (&sfinfo, 0, sizeof (sfinfo)) ;
Chris@40: 
Chris@40: 	if (! (infile = sf_open (infilename, SFM_READ, &sfinfo)))
Chris@40: 	{	printf ("Error : could not open file : %s\n", infilename) ;
Chris@40: 		puts (sf_strerror (NULL)) ;
Chris@40: 		exit (1) ;
Chris@40: 		}
Chris@40: 
Chris@40: 	sfinfo.format = filetype ;
Chris@40: 
Chris@40: 	if (! sf_format_check (&sfinfo))
Chris@40: 	{	sf_close (infile) ;
Chris@40: 		printf ("Invalid encoding\n") ;
Chris@40: 		return ;
Chris@40: 		} ;
Chris@40: 
Chris@40: 	if (! (outfile = sf_open (outfilename, SFM_WRITE, &sfinfo)))
Chris@40: 	{	printf ("Error : could not open file : %s\n", outfilename) ;
Chris@40: 		puts (sf_strerror (NULL)) ;
Chris@40: 		exit (1) ;
Chris@40: 		} ;
Chris@40: 
Chris@40: 	while ((readcount = sf_read_float (infile, buffer, BUFFER_LEN)) > 0)
Chris@40: 		sf_write_float (outfile, buffer, readcount) ;
Chris@40: 
Chris@40: 	sf_close (infile) ;
Chris@40: 	sf_close (outfile) ;
Chris@40: 
Chris@40: 	printf ("ok\n") ;
Chris@40: 
Chris@40: 	return ;
Chris@40: } /* encode_file */
Chris@40: