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add libsndfile directory

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git-svn-id: svn://localhost/ardour2/trunk@583 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2006-06-14 17:05:39 +00:00
parent eac4dc101d
commit 81486cf7bd
110 changed files with 67562 additions and 0 deletions
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111
libs/libsndfile/src/raw.c Normal file
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/*
** Copyright (C) 1999-2004 Erik de Castro Lopo <erikd@mega-nerd.com>
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU Lesser General Public License as published by
** the Free Software Foundation; either version 2.1 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU Lesser General Public License for more details.
**
** You should have received a copy of the GNU Lesser General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "sfconfig.h"
#include <stdio.h>
#include "sndfile.h"
#include "common.h"
/*------------------------------------------------------------------------------
** Public function.
*/
int
raw_open (SF_PRIVATE *psf)
{ int subformat, error = SFE_NO_ERROR ;
subformat = psf->sf.format & SF_FORMAT_SUBMASK ;
psf->endian = psf->sf.format & SF_FORMAT_ENDMASK ;
if (CPU_IS_BIG_ENDIAN && (psf->endian == 0 || psf->endian == SF_ENDIAN_CPU))
psf->endian = SF_ENDIAN_BIG ;
else if (CPU_IS_LITTLE_ENDIAN && (psf->endian == 0 || psf->endian == SF_ENDIAN_CPU))
psf->endian = SF_ENDIAN_LITTLE ;
psf->blockwidth = psf->bytewidth * psf->sf.channels ;
psf->dataoffset = 0 ;
psf->datalength = psf->filelength ;
switch (subformat)
{ case SF_FORMAT_PCM_S8 :
error = pcm_init (psf) ;
break ;
case SF_FORMAT_PCM_U8 :
error = pcm_init (psf) ;
break ;
case SF_FORMAT_PCM_16 :
case SF_FORMAT_PCM_24 :
case SF_FORMAT_PCM_32 :
error = pcm_init (psf) ;
break ;
case SF_FORMAT_ULAW :
error = ulaw_init (psf) ;
break ;
case SF_FORMAT_ALAW :
error = alaw_init (psf) ;
break ;
case SF_FORMAT_GSM610 :
error = gsm610_init (psf) ;
break ;
/* Lite remove start */
case SF_FORMAT_FLOAT :
error = float32_init (psf) ;
break ;
case SF_FORMAT_DOUBLE :
error = double64_init (psf) ;
break ;
case SF_FORMAT_DWVW_12 :
error = dwvw_init (psf, 12) ;
break ;
case SF_FORMAT_DWVW_16 :
error = dwvw_init (psf, 16) ;
break ;
case SF_FORMAT_DWVW_24 :
error = dwvw_init (psf, 24) ;
break ;
case SF_FORMAT_VOX_ADPCM :
error = vox_adpcm_init (psf) ;
break ;
/* Lite remove end */
default : return SFE_BAD_OPEN_FORMAT ;
} ;
return error ;
} /* raw_open */
/*
** Do not edit or modify anything in this comment block.
** The arch-tag line is a file identity tag for the GNU Arch
** revision control system.
**
** arch-tag: f0066de7-d6ce-4f36-a1e0-e475c07d4e1a
*/