| /* |
| ** Copyright (C) 2002-2011 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 "sfconfig.h" |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <math.h> |
| |
| #include <sndfile.h> |
| |
| #define BUFFER_LEN 4096 |
| |
| static void encode_file (const char *infilename, const char *outfilename, int filetype) ; |
| |
| int |
| main (int argc, char **argv) |
| { |
| if (argc != 2) |
| { puts ("\nEncode a single input file into a number of different output ") ; |
| puts ("encodings. These output encodings can then be moved to another ") ; |
| puts ("OS for testing.\n") ; |
| puts (" Usage : generate <filename>\n") ; |
| exit (1) ; |
| } ; |
| |
| /* A couple of standard WAV files. Make sure Win32 plays these. */ |
| encode_file (argv [1], "pcmu8.wav" , SF_FORMAT_WAV | SF_FORMAT_PCM_U8) ; |
| encode_file (argv [1], "pcm16.wav" , SF_FORMAT_WAV | SF_FORMAT_PCM_16) ; |
| encode_file (argv [1], "imaadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM) ; |
| encode_file (argv [1], "msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM) ; |
| encode_file (argv [1], "gsm610.wav" , SF_FORMAT_WAV | SF_FORMAT_GSM610) ; |
| |
| /* Soundforge W64. */ |
| encode_file (argv [1], "pcmu8.w64" , SF_FORMAT_W64 | SF_FORMAT_PCM_U8) ; |
| encode_file (argv [1], "pcm16.w64" , SF_FORMAT_W64 | SF_FORMAT_PCM_16) ; |
| encode_file (argv [1], "imaadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM) ; |
| encode_file (argv [1], "msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM) ; |
| encode_file (argv [1], "gsm610.w64" , SF_FORMAT_W64 | SF_FORMAT_GSM610) ; |
| |
| return 0 ; |
| } /* main */ |
| |
| /*============================================================================================ |
| ** Helper functions and macros. |
| */ |
| |
| #define PUT_DOTS(k) \ |
| { while (k--) \ |
| putchar ('.') ; \ |
| putchar (' ') ; \ |
| } |
| |
| /*======================================================================================== |
| */ |
| |
| static void |
| encode_file (const char *infilename, const char *outfilename, int filetype) |
| { static float buffer [BUFFER_LEN] ; |
| |
| SNDFILE *infile, *outfile ; |
| SF_INFO sfinfo ; |
| int k, readcount ; |
| |
| printf (" %s -> %s ", infilename, outfilename) ; |
| fflush (stdout) ; |
| |
| k = 16 - strlen (outfilename) ; |
| PUT_DOTS (k) ; |
| |
| if (! (infile = sf_open (infilename, SFM_READ, &sfinfo))) |
| { printf ("Error : could not open file : %s\n", infilename) ; |
| puts (sf_strerror (NULL)) ; |
| exit (1) ; |
| } |
| |
| sfinfo.format = filetype ; |
| |
| if (! sf_format_check (&sfinfo)) |
| { sf_close (infile) ; |
| printf ("Invalid encoding\n") ; |
| return ; |
| } ; |
| |
| if (! (outfile = sf_open (outfilename, SFM_WRITE, &sfinfo))) |
| { printf ("Error : could not open file : %s\n", outfilename) ; |
| puts (sf_strerror (NULL)) ; |
| exit (1) ; |
| } ; |
| |
| while ((readcount = sf_read_float (infile, buffer, BUFFER_LEN)) > 0) |
| sf_write_float (outfile, buffer, readcount) ; |
| |
| sf_close (infile) ; |
| sf_close (outfile) ; |
| |
| printf ("ok\n") ; |
| |
| return ; |
| } /* encode_file */ |
| |