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