1 /*
2 ** Copyright (C) 2002-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
3 **
4 ** All rights reserved.
5 **
6 ** Redistribution and use in source and binary forms, with or without
7 ** modification, are permitted provided that the following conditions are
8 ** met:
9 **
10 ** * Redistributions of source code must retain the above copyright
11 ** notice, this list of conditions and the following disclaimer.
12 ** * Redistributions in binary form must reproduce the above copyright
13 ** notice, this list of conditions and the following disclaimer in
14 ** the documentation and/or other materials provided with the
15 ** distribution.
16 ** * Neither the author nor the names of any contributors may be used
17 ** to endorse or promote products derived from this software without
18 ** specific prior written permission.
19 **
20 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 ** TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 ** PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
24 ** CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 ** EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26 ** PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
27 ** OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
28 ** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
29 ** OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
30 ** ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 #include <stdio.h>
34 #include <stdlib.h>
35 #include <string.h>
36 #include <math.h>
37
38 #include <sndfile.h>
39
40 #define BUFFER_LEN 4096
41
42 static void encode_file (const char *infilename, const char *outfilename, int filetype) ;
43
44 int
main(int argc,char ** argv)45 main (int argc, char **argv)
46 {
47 if (argc != 2)
48 { puts ("\nEncode a single input file into a number of different output ") ;
49 puts ("encodings. These output encodings can then be moved to another ") ;
50 puts ("OS for testing.\n") ;
51 puts (" Usage : generate <filename>\n") ;
52 exit (1) ;
53 } ;
54
55 /* A couple of standard WAV files. Make sure Win32 plays these. */
56 encode_file (argv [1], "pcmu8.wav" , SF_FORMAT_WAV | SF_FORMAT_PCM_U8) ;
57 encode_file (argv [1], "pcm16.wav" , SF_FORMAT_WAV | SF_FORMAT_PCM_16) ;
58 encode_file (argv [1], "imaadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM) ;
59 encode_file (argv [1], "msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM) ;
60 encode_file (argv [1], "gsm610.wav" , SF_FORMAT_WAV | SF_FORMAT_GSM610) ;
61
62 /* Soundforge W64. */
63 encode_file (argv [1], "pcmu8.w64" , SF_FORMAT_W64 | SF_FORMAT_PCM_U8) ;
64 encode_file (argv [1], "pcm16.w64" , SF_FORMAT_W64 | SF_FORMAT_PCM_16) ;
65 encode_file (argv [1], "imaadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM) ;
66 encode_file (argv [1], "msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM) ;
67 encode_file (argv [1], "gsm610.w64" , SF_FORMAT_W64 | SF_FORMAT_GSM610) ;
68
69 return 0 ;
70 } /* main */
71
72 /*============================================================================================
73 ** Helper functions and macros.
74 */
75
76 #define PUT_DOTS(k) \
77 { while (k--) \
78 putchar ('.') ; \
79 putchar (' ') ; \
80 }
81
82 /*========================================================================================
83 */
84
85 static void
encode_file(const char * infilename,const char * outfilename,int filetype)86 encode_file (const char *infilename, const char *outfilename, int filetype)
87 { static float buffer [BUFFER_LEN] ;
88
89 SNDFILE *infile, *outfile ;
90 SF_INFO sfinfo ;
91 int k, readcount ;
92
93 printf (" %s -> %s ", infilename, outfilename) ;
94 fflush (stdout) ;
95
96 k = 16 - strlen (outfilename) ;
97 PUT_DOTS (k) ;
98
99 memset (&sfinfo, 0, sizeof (sfinfo)) ;
100
101 if (! (infile = sf_open (infilename, SFM_READ, &sfinfo)))
102 { printf ("Error : could not open file : %s\n", infilename) ;
103 puts (sf_strerror (NULL)) ;
104 exit (1) ;
105 }
106
107 sfinfo.format = filetype ;
108
109 if (! sf_format_check (&sfinfo))
110 { sf_close (infile) ;
111 printf ("Invalid encoding\n") ;
112 return ;
113 } ;
114
115 if (! (outfile = sf_open (outfilename, SFM_WRITE, &sfinfo)))
116 { printf ("Error : could not open file : %s\n", outfilename) ;
117 puts (sf_strerror (NULL)) ;
118 exit (1) ;
119 } ;
120
121 while ((readcount = sf_read_float (infile, buffer, BUFFER_LEN)) > 0)
122 sf_write_float (outfile, buffer, readcount) ;
123
124 sf_close (infile) ;
125 sf_close (outfile) ;
126
127 printf ("ok\n") ;
128
129 return ;
130 } /* encode_file */
131
132