X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/1059e1cc0c2ecfa237406949aa26155b6a5b9154..66f23d4fabf89ad09adbd4dfc15ac6b5b2b7da83:/interpretor/lib/src/libsndfile-1.0.25/src/dwd.c diff --git a/interpretor/lib/src/libsndfile-1.0.25/src/dwd.c b/interpretor/lib/src/libsndfile-1.0.25/src/dwd.c deleted file mode 100644 index fba7b0c..0000000 --- a/interpretor/lib/src/libsndfile-1.0.25/src/dwd.c +++ /dev/null @@ -1,200 +0,0 @@ -/* -** Copyright (C) 2002-2011 Erik de Castro Lopo -** -** 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 -#include -#include -#include - -#include "sndfile.h" -#include "sfendian.h" -#include "common.h" - -#if (ENABLE_EXPERIMENTAL_CODE == 0) - -int -dwd_open (SF_PRIVATE *psf) -{ if (psf) - return SFE_UNIMPLEMENTED ; - return 0 ; -} /* dwd_open */ - -#else - -/*------------------------------------------------------------------------------ -** Macros to handle big/little endian issues. -*/ - -#define SFE_DWD_NO_DWD 1666 -#define SFE_DWD_BAND_BIT_WIDTH 1667 -#define SFE_DWD_COMPRESSION 1668 - -#define DWD_IDENTIFIER "DiamondWare Digitized\n\0\x1a" -#define DWD_IDENTIFIER_LEN 24 - -#define DWD_HEADER_LEN 57 - -/*------------------------------------------------------------------------------ -** Typedefs. -*/ - -/*------------------------------------------------------------------------------ -** Private static functions. -*/ - -static int dwd_read_header (SF_PRIVATE *psf) ; - -static int dwd_close (SF_PRIVATE *psf) ; - -/*------------------------------------------------------------------------------ -** Public function. -*/ - -int -dwd_open (SF_PRIVATE *psf) -{ int error = 0 ; - - if (psf->file.mode == SFM_READ || (psf->file.mode == SFM_RDWR && psf->filelength > 0)) - { if ((error = dwd_read_header (psf))) - return error ; - } ; - - if ((SF_CONTAINER (psf->sf.format)) != SF_FORMAT_DWD) - return SFE_BAD_OPEN_FORMAT ; - - if (psf->file.mode == SFM_WRITE || psf->file.mode == SFM_RDWR) - { - /*-psf->endian = SF_ENDIAN (psf->sf.format) ; - if (CPU_IS_LITTLE_ENDIAN && psf->endian == SF_ENDIAN_CPU) - psf->endian = SF_ENDIAN_LITTLE ; - else if (psf->endian != SF_ENDIAN_LITTLE) - psf->endian = SF_ENDIAN_BIG ; - - if (! (encoding = dwd_write_header (psf, SF_FALSE))) - return psf->error ; - - psf->write_header = dwd_write_header ; - -*/ - } ; - - psf->container_close = dwd_close ; - - /*-psf->blockwidth = psf->bytewidth * psf->sf.channels ;-*/ - - return error ; -} /* dwd_open */ - -/*------------------------------------------------------------------------------ -*/ - -static int -dwd_close (SF_PRIVATE * UNUSED (psf)) -{ - return 0 ; -} /* dwd_close */ - -/* This struct contains all the fields of interest om the DWD header, but does not -** do so in the same order and layout as the actual file, header. -** No assumptions are made about the packing of this struct. -*/ -typedef struct -{ unsigned char major, minor, compression, channels, bitwidth ; - unsigned short srate, maxval ; - unsigned int id, datalen, frames, offset ; -} DWD_HEADER ; - -static int -dwd_read_header (SF_PRIVATE *psf) -{ DWD_HEADER dwdh ; - - memset (psf->u.cbuf, 0, sizeof (psf->u.cbuf)) ; - /* Set position to start of file to begin reading header. */ - psf_binheader_readf (psf, "pb", 0, psf->u.cbuf, DWD_IDENTIFIER_LEN) ; - - if (memcmp (psf->u.cbuf, DWD_IDENTIFIER, DWD_IDENTIFIER_LEN) != 0) - return SFE_DWD_NO_DWD ; - - psf_log_printf (psf, "Read only : DiamondWare Digitized (.dwd)\n", psf->u.cbuf) ; - - psf_binheader_readf (psf, "11", &dwdh.major, &dwdh.minor) ; - psf_binheader_readf (psf, "e4j1", &dwdh.id, 1, &dwdh.compression) ; - psf_binheader_readf (psf, "e211", &dwdh.srate, &dwdh.channels, &dwdh.bitwidth) ; - psf_binheader_readf (psf, "e24", &dwdh.maxval, &dwdh.datalen) ; - psf_binheader_readf (psf, "e44", &dwdh.frames, &dwdh.offset) ; - - psf_log_printf (psf, " Version Major : %d\n Version Minor : %d\n Unique ID : %08X\n", - dwdh.major, dwdh.minor, dwdh.id) ; - psf_log_printf (psf, " Compression : %d => ", dwdh.compression) ; - - if (dwdh.compression != 0) - { psf_log_printf (psf, "Unsupported compression\n") ; - return SFE_DWD_COMPRESSION ; - } - else - psf_log_printf (psf, "None\n") ; - - psf_log_printf (psf, " Sample Rate : %d\n Channels : %d\n" - " Bit Width : %d\n", - dwdh.srate, dwdh.channels, dwdh.bitwidth) ; - - switch (dwdh.bitwidth) - { case 8 : - psf->sf.format = SF_FORMAT_DWD | SF_FORMAT_PCM_S8 ; - psf->bytewidth = 1 ; - break ; - - case 16 : - psf->sf.format = SF_FORMAT_DWD | SF_FORMAT_PCM_16 ; - psf->bytewidth = 2 ; - break ; - - default : - psf_log_printf (psf, "*** Bad bit width %d\n", dwdh.bitwidth) ; - return SFE_DWD_BAND_BIT_WIDTH ; - } ; - - if (psf->filelength != dwdh.offset + dwdh.datalen) - { psf_log_printf (psf, " Data Length : %d (should be %D)\n", dwdh.datalen, psf->filelength - dwdh.offset) ; - dwdh.datalen = (unsigned int) (psf->filelength - dwdh.offset) ; - } - else - psf_log_printf (psf, " Data Length : %d\n", dwdh.datalen) ; - - psf_log_printf (psf, " Max Value : %d\n", dwdh.maxval) ; - psf_log_printf (psf, " Frames : %d\n", dwdh.frames) ; - psf_log_printf (psf, " Data Offset : %d\n", dwdh.offset) ; - - psf->datalength = dwdh.datalen ; - psf->dataoffset = dwdh.offset ; - - psf->endian = SF_ENDIAN_LITTLE ; - - psf->sf.samplerate = dwdh.srate ; - psf->sf.channels = dwdh.channels ; - psf->sf.sections = 1 ; - - return pcm_init (psf) ; -} /* dwd_read_header */ - -/*------------------------------------------------------------------------------ -*/ - -#endif -