Alexandre Lision | 7c6f4a6 | 2013-09-05 13:27:01 -0400 | [diff] [blame] | 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 "sfconfig.h" |
| 34 | |
| 35 | #include <stdio.h> |
| 36 | #include <stdlib.h> |
| 37 | #include <string.h> |
| 38 | #include <math.h> |
| 39 | |
| 40 | #include <sndfile.h> |
| 41 | |
| 42 | #define BUFFER_LEN 4096 |
| 43 | |
| 44 | static void encode_file (const char *infilename, const char *outfilename, int filetype) ; |
| 45 | |
| 46 | int |
| 47 | main (int argc, char **argv) |
| 48 | { |
| 49 | if (argc != 2) |
| 50 | { puts ("\nEncode a single input file into a number of different output ") ; |
| 51 | puts ("encodings. These output encodings can then be moved to another ") ; |
| 52 | puts ("OS for testing.\n") ; |
| 53 | puts (" Usage : generate <filename>\n") ; |
| 54 | exit (1) ; |
| 55 | } ; |
| 56 | |
| 57 | /* A couple of standard WAV files. Make sure Win32 plays these. */ |
| 58 | encode_file (argv [1], "pcmu8.wav" , SF_FORMAT_WAV | SF_FORMAT_PCM_U8) ; |
| 59 | encode_file (argv [1], "pcm16.wav" , SF_FORMAT_WAV | SF_FORMAT_PCM_16) ; |
| 60 | encode_file (argv [1], "imaadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM) ; |
| 61 | encode_file (argv [1], "msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM) ; |
| 62 | encode_file (argv [1], "gsm610.wav" , SF_FORMAT_WAV | SF_FORMAT_GSM610) ; |
| 63 | |
| 64 | /* Soundforge W64. */ |
| 65 | encode_file (argv [1], "pcmu8.w64" , SF_FORMAT_W64 | SF_FORMAT_PCM_U8) ; |
| 66 | encode_file (argv [1], "pcm16.w64" , SF_FORMAT_W64 | SF_FORMAT_PCM_16) ; |
| 67 | encode_file (argv [1], "imaadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM) ; |
| 68 | encode_file (argv [1], "msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM) ; |
| 69 | encode_file (argv [1], "gsm610.w64" , SF_FORMAT_W64 | SF_FORMAT_GSM610) ; |
| 70 | |
| 71 | return 0 ; |
| 72 | } /* main */ |
| 73 | |
| 74 | /*============================================================================================ |
| 75 | ** Helper functions and macros. |
| 76 | */ |
| 77 | |
| 78 | #define PUT_DOTS(k) \ |
| 79 | { while (k--) \ |
| 80 | putchar ('.') ; \ |
| 81 | putchar (' ') ; \ |
| 82 | } |
| 83 | |
| 84 | /*======================================================================================== |
| 85 | */ |
| 86 | |
| 87 | static void |
| 88 | encode_file (const char *infilename, const char *outfilename, int filetype) |
| 89 | { static float buffer [BUFFER_LEN] ; |
| 90 | |
| 91 | SNDFILE *infile, *outfile ; |
| 92 | SF_INFO sfinfo ; |
| 93 | int k, readcount ; |
| 94 | |
| 95 | printf (" %s -> %s ", infilename, outfilename) ; |
| 96 | fflush (stdout) ; |
| 97 | |
| 98 | k = 16 - strlen (outfilename) ; |
| 99 | PUT_DOTS (k) ; |
| 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 | |