411 lines
12 KiB
C
411 lines
12 KiB
C
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/*
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** Copyright (C) 1999-2019 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 <ctype.h>
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#include <sndfile.h>
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#include "common.h"
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typedef struct
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{ char *infilename, *outfilename ;
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SF_INFO infileinfo, outfileinfo ;
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} OptionData ;
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static void copy_metadata (SNDFILE *outfile, SNDFILE *infile, int channels) ;
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static void
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usage_exit (const char *progname)
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{
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printf ("\nUsage : %s [options] [encoding] <input file> <output file>\n", progname) ;
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puts ("\n"
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" where [option] may be:\n\n"
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" -override-sample-rate=X : force sample rate of input to X\n"
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" -endian=little : force output file to little endian data\n"
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" -endian=big : force output file to big endian data\n"
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" -endian=cpu : force output file same endian-ness as the CPU\n"
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" -normalize : normalize the data in the output file\n"
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) ;
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puts (
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" where [encoding] may be one of the following:\n\n"
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" -pcms8 : signed 8 bit pcm\n"
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" -pcmu8 : unsigned 8 bit pcm\n"
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" -pcm16 : 16 bit pcm\n"
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" -pcm24 : 24 bit pcm\n"
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" -pcm32 : 32 bit pcm\n"
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" -float32 : 32 bit floating point\n"
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" -float64 : 64 bit floating point\n"
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" -ulaw : ULAW\n"
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" -alaw : ALAW\n"
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" -alac16 : 16 bit ALAC (CAF only)\n"
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" -alac20 : 20 bit ALAC (CAF only)\n"
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" -alac24 : 24 bit ALAC (CAF only)\n"
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" -alac32 : 32 bit ALAC (CAF only)\n"
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" -ima-adpcm : IMA ADPCM (WAV only)\n"
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" -ms-adpcm : MS ADPCM (WAV only)\n"
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" -gsm610 : GSM6.10 (WAV only)\n"
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" -dwvw12 : 12 bit DWVW (AIFF only)\n"
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" -dwvw16 : 16 bit DWVW (AIFF only)\n"
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" -dwvw24 : 24 bit DWVW (AIFF only)\n"
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" -vorbis : Vorbis (OGG only)\n"
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" -opus : Opus (OGG only)\n"
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) ;
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puts (
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" If no encoding is specified, the program will try to use the encoding\n"
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" of the input file in the output file. This will not always work as\n"
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" most container formats (eg WAV, AIFF etc) only support a small subset\n"
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" of codec formats (eg 16 bit PCM, a-law, Vorbis etc).\n"
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) ;
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puts (
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" The format of the output file is determined by the file extension of the\n"
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" output file name. The following extensions are currently understood:\n"
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) ;
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sfe_dump_format_map () ;
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puts ("") ;
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exit (1) ;
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} /* usage_exit */
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static void
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report_format_error_exit (const char * argv0, SF_INFO * sfinfo)
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{ int old_format = sfinfo->format ;
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int endian = sfinfo->format & SF_FORMAT_ENDMASK ;
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int channels = sfinfo->channels ;
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sfinfo->format = old_format & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK) ;
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if (endian && sf_format_check (sfinfo))
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{ printf ("Error : output file format does not support %s endian-ness.\n", sfe_endian_name (endian)) ;
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exit (1) ;
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} ;
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sfinfo->channels = 1 ;
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if (sf_format_check (sfinfo))
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{ printf ("Error : output file format does not support %d channels.\n", channels) ;
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exit (1) ;
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} ;
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printf ("\n"
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"Error : output file format is invalid.\n"
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"The '%s' container does not support '%s' codec data.\n"
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"Run '%s --help' for clues.\n\n",
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sfe_container_name (sfinfo->format), sfe_codec_name (sfinfo->format), program_name (argv0)) ;
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exit (1) ;
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} /* report_format_error_exit */
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int
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main (int argc, char * argv [])
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{ const char *progname, *infilename, *outfilename ;
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SNDFILE *infile = NULL, *outfile = NULL ;
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SF_INFO sfinfo ;
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int k, outfilemajor, outfileminor = 0, infileminor ;
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int override_sample_rate = 0 ; /* assume no sample rate override. */
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int endian = SF_ENDIAN_FILE, normalize = SF_FALSE ;
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progname = program_name (argv [0]) ;
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if (argc < 3 || argc > 5)
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usage_exit (progname) ;
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infilename = argv [argc-2] ;
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outfilename = argv [argc-1] ;
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if (strcmp (infilename, outfilename) == 0)
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{ printf ("Error : Input and output filenames are the same.\n\n") ;
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usage_exit (progname) ;
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} ;
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if (strlen (infilename) > 1 && infilename [0] == '-')
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{ printf ("Error : Input filename (%s) looks like an option.\n\n", infilename) ;
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usage_exit (progname) ;
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} ;
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if (outfilename [0] == '-')
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{ printf ("Error : Output filename (%s) looks like an option.\n\n", outfilename) ;
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usage_exit (progname) ;
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} ;
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for (k = 1 ; k < argc - 2 ; k++)
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{ if (! strcmp (argv [k], "-pcms8"))
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{ outfileminor = SF_FORMAT_PCM_S8 ;
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continue ;
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} ;
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if (! strcmp (argv [k], "-pcmu8"))
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{ outfileminor = SF_FORMAT_PCM_U8 ;
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continue ;
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} ;
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if (! strcmp (argv [k], "-pcm16"))
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{ outfileminor = SF_FORMAT_PCM_16 ;
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continue ;
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} ;
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if (! strcmp (argv [k], "-pcm24"))
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{ outfileminor = SF_FORMAT_PCM_24 ;
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continue ;
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} ;
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if (! strcmp (argv [k], "-pcm32"))
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{ outfileminor = SF_FORMAT_PCM_32 ;
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continue ;
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} ;
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if (! strcmp (argv [k], "-float32"))
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{ outfileminor = SF_FORMAT_FLOAT ;
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continue ;
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} ;
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if (! strcmp (argv [k], "-float64"))
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{ outfileminor = SF_FORMAT_DOUBLE ;
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continue ;
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} ;
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if (! strcmp (argv [k], "-ulaw"))
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{ outfileminor = SF_FORMAT_ULAW ;
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continue ;
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} ;
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if (! strcmp (argv [k], "-alaw"))
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{ outfileminor = SF_FORMAT_ALAW ;
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continue ;
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} ;
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if (! strcmp (argv [k], "-alac16"))
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{ outfileminor = SF_FORMAT_ALAC_16 ;
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continue ;
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} ;
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if (! strcmp (argv [k], "-alac20"))
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{ outfileminor = SF_FORMAT_ALAC_20 ;
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continue ;
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} ;
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if (! strcmp (argv [k], "-alac24"))
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{ outfileminor = SF_FORMAT_ALAC_24 ;
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continue ;
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} ;
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if (! strcmp (argv [k], "-alac32"))
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{ outfileminor = SF_FORMAT_ALAC_32 ;
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continue ;
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} ;
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if (! strcmp (argv [k], "-ima-adpcm"))
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{ outfileminor = SF_FORMAT_IMA_ADPCM ;
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continue ;
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} ;
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if (! strcmp (argv [k], "-ms-adpcm"))
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{ outfileminor = SF_FORMAT_MS_ADPCM ;
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continue ;
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} ;
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if (! strcmp (argv [k], "-gsm610"))
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{ outfileminor = SF_FORMAT_GSM610 ;
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continue ;
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} ;
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if (! strcmp (argv [k], "-dwvw12"))
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{ outfileminor = SF_FORMAT_DWVW_12 ;
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continue ;
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} ;
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if (! strcmp (argv [k], "-dwvw16"))
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{ outfileminor = SF_FORMAT_DWVW_16 ;
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continue ;
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} ;
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if (! strcmp (argv [k], "-dwvw24"))
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{ outfileminor = SF_FORMAT_DWVW_24 ;
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continue ;
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} ;
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if (! strcmp (argv [k], "-vorbis"))
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{ outfileminor = SF_FORMAT_VORBIS ;
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continue ;
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} ;
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if (! strcmp (argv [k], "-opus"))
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{ outfileminor = SF_FORMAT_OPUS ;
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continue ;
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} ;
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if (strstr (argv [k], "-override-sample-rate=") == argv [k])
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{ const char *ptr ;
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ptr = argv [k] + strlen ("-override-sample-rate=") ;
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override_sample_rate = atoi (ptr) ;
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continue ;
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} ;
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if (! strcmp (argv [k], "-endian=little"))
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{ endian = SF_ENDIAN_LITTLE ;
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continue ;
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} ;
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if (! strcmp (argv [k], "-endian=big"))
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{ endian = SF_ENDIAN_BIG ;
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continue ;
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} ;
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if (! strcmp (argv [k], "-endian=cpu"))
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{ endian = SF_ENDIAN_CPU ;
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continue ;
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} ;
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if (! strcmp (argv [k], "-endian=file"))
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{ endian = SF_ENDIAN_FILE ;
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continue ;
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} ;
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if (! strcmp (argv [k], "-normalize"))
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{ normalize = SF_TRUE ;
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continue ;
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} ;
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printf ("Error : Not able to decode argument '%s'.\n", argv [k]) ;
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exit (1) ;
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} ;
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memset (&sfinfo, 0, sizeof (sfinfo)) ;
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if ((infile = sf_open (infilename, SFM_READ, &sfinfo)) == NULL)
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{ printf ("Not able to open input file %s.\n", infilename) ;
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puts (sf_strerror (NULL)) ;
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return 1 ;
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} ;
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/* Update sample rate if forced to something else. */
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if (override_sample_rate)
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sfinfo.samplerate = override_sample_rate ;
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infileminor = sfinfo.format & SF_FORMAT_SUBMASK ;
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if ((sfinfo.format = sfe_file_type_of_ext (outfilename, sfinfo.format)) == 0)
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{ printf ("Error : Not able to determine output file type for %s.\n", outfilename) ;
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return 1 ;
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} ;
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outfilemajor = sfinfo.format & (SF_FORMAT_TYPEMASK | SF_FORMAT_ENDMASK) ;
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if (outfileminor == 0)
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outfileminor = sfinfo.format & SF_FORMAT_SUBMASK ;
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if (outfileminor != 0)
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sfinfo.format = outfilemajor | outfileminor ;
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else
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sfinfo.format = outfilemajor | (sfinfo.format & SF_FORMAT_SUBMASK) ;
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sfinfo.format |= endian ;
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if ((sfinfo.format & SF_FORMAT_TYPEMASK) == SF_FORMAT_XI)
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switch (sfinfo.format & SF_FORMAT_SUBMASK)
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{ case SF_FORMAT_PCM_16 :
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sfinfo.format = outfilemajor | SF_FORMAT_DPCM_16 ;
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break ;
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case SF_FORMAT_PCM_S8 :
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case SF_FORMAT_PCM_U8 :
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sfinfo.format = outfilemajor | SF_FORMAT_DPCM_8 ;
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break ;
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} ;
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if (sf_format_check (&sfinfo) == 0)
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{ sf_close (infile) ;
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report_format_error_exit (argv [0], &sfinfo) ;
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} ;
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if ((sfinfo.format & SF_FORMAT_SUBMASK) == SF_FORMAT_GSM610 && sfinfo.samplerate != 8000)
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{ printf (
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"WARNING: GSM 6.10 data format only supports 8kHz sample rate. The converted\n"
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"ouput file will contain the input data converted to the GSM 6.10 data format\n"
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"but not re-sampled.\n"
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) ;
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} ;
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/* Open the output file. */
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if ((outfile = sf_open (outfilename, SFM_WRITE, &sfinfo)) == NULL)
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{ printf ("Not able to open output file %s : %s\n", outfilename, sf_strerror (NULL)) ;
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return 1 ;
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} ;
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/* Copy the metadata */
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copy_metadata (outfile, infile, sfinfo.channels) ;
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if (normalize
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|| (outfileminor == SF_FORMAT_DOUBLE) || (outfileminor == SF_FORMAT_FLOAT)
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|| (infileminor == SF_FORMAT_DOUBLE) || (infileminor == SF_FORMAT_FLOAT)
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|| (infileminor == SF_FORMAT_OPUS) || (outfileminor == SF_FORMAT_OPUS)
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|| (infileminor == SF_FORMAT_VORBIS) || (outfileminor == SF_FORMAT_VORBIS)
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|| (infileminor == SF_FORMAT_MPEG_LAYER_I)
|
||
|
|
|| (infileminor == SF_FORMAT_MPEG_LAYER_II)
|
||
|
|
|| (infileminor == SF_FORMAT_MPEG_LAYER_III) || (outfileminor == SF_FORMAT_MPEG_LAYER_III))
|
||
|
|
{ if (sfe_copy_data_fp (outfile, infile, sfinfo.channels, normalize) != 0)
|
||
|
|
{ printf ("Error : Not able to decode input file %s.\n", infilename) ;
|
||
|
|
return 1 ;
|
||
|
|
} ;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
sfe_copy_data_int (outfile, infile, sfinfo.channels) ;
|
||
|
|
|
||
|
|
sf_close (infile) ;
|
||
|
|
sf_close (outfile) ;
|
||
|
|
|
||
|
|
return 0 ;
|
||
|
|
} /* main */
|
||
|
|
|
||
|
|
static void
|
||
|
|
copy_metadata (SNDFILE *outfile, SNDFILE *infile, int channels)
|
||
|
|
{ SF_INSTRUMENT inst ;
|
||
|
|
SF_CUES cues ;
|
||
|
|
SF_BROADCAST_INFO_2K binfo ;
|
||
|
|
const char *str ;
|
||
|
|
int k, chanmap [256] ;
|
||
|
|
|
||
|
|
for (k = SF_STR_FIRST ; k <= SF_STR_LAST ; k++)
|
||
|
|
{ str = sf_get_string (infile, k) ;
|
||
|
|
if (str != NULL)
|
||
|
|
sf_set_string (outfile, k, str) ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
memset (&inst, 0, sizeof (inst)) ;
|
||
|
|
memset (&cues, 0, sizeof (cues)) ;
|
||
|
|
memset (&binfo, 0, sizeof (binfo)) ;
|
||
|
|
|
||
|
|
if (channels < ARRAY_LEN (chanmap))
|
||
|
|
{ int size = channels * sizeof (chanmap [0]) ;
|
||
|
|
|
||
|
|
if (sf_command (infile, SFC_GET_CHANNEL_MAP_INFO, chanmap, size) == SF_TRUE)
|
||
|
|
sf_command (outfile, SFC_SET_CHANNEL_MAP_INFO, chanmap, size) ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
if (sf_command (infile, SFC_GET_CUE, &cues, sizeof (cues)) == SF_TRUE)
|
||
|
|
sf_command (outfile, SFC_SET_CUE, &cues, sizeof (cues)) ;
|
||
|
|
|
||
|
|
if (sf_command (infile, SFC_GET_INSTRUMENT, &inst, sizeof (inst)) == SF_TRUE)
|
||
|
|
sf_command (outfile, SFC_SET_INSTRUMENT, &inst, sizeof (inst)) ;
|
||
|
|
|
||
|
|
if (sf_command (infile, SFC_GET_BROADCAST_INFO, &binfo, sizeof (binfo)) == SF_TRUE)
|
||
|
|
sf_command (outfile, SFC_SET_BROADCAST_INFO, &binfo, sizeof (binfo)) ;
|
||
|
|
|
||
|
|
} /* copy_metadata */
|
||
|
|
|