X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/1059e1cc0c2ecfa237406949aa26155b6a5b9154..66f23d4fabf89ad09adbd4dfc15ac6b5b2b7da83:/interpretor/lib/src/libsndfile-1.0.25/src/rx2.c diff --git a/interpretor/lib/src/libsndfile-1.0.25/src/rx2.c b/interpretor/lib/src/libsndfile-1.0.25/src/rx2.c deleted file mode 100644 index 0aa1bcf..0000000 --- a/interpretor/lib/src/libsndfile-1.0.25/src/rx2.c +++ /dev/null @@ -1,319 +0,0 @@ -/* -** Copyright (C) 2001-2011 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 -rx2_open (SF_PRIVATE *psf) -{ if (psf) - return SFE_UNIMPLEMENTED ; - return 0 ; -} /* rx2_open */ - -#else - -/*------------------------------------------------------------------------------ - * Macros to handle big/little endian issues. -*/ - -#define CAT_MARKER (MAKE_MARKER ('C', 'A', 'T', ' ')) -#define GLOB_MARKER (MAKE_MARKER ('G', 'L', 'O', 'B')) - -#define RECY_MARKER (MAKE_MARKER ('R', 'E', 'C', 'Y')) - -#define SLCL_MARKER (MAKE_MARKER ('S', 'L', 'C', 'L')) -#define SLCE_MARKER (MAKE_MARKER ('S', 'L', 'C', 'E')) - -#define DEVL_MARKER (MAKE_MARKER ('D', 'E', 'V', 'L')) -#define TRSH_MARKER (MAKE_MARKER ('T', 'R', 'S', 'H')) - -#define EQ_MARKER (MAKE_MARKER ('E', 'Q', ' ', ' ')) -#define COMP_MARKER (MAKE_MARKER ('C', 'O', 'M', 'P')) - -#define SINF_MARKER (MAKE_MARKER ('S', 'I', 'N', 'F')) -#define SDAT_MARKER (MAKE_MARKER ('S', 'D', 'A', 'T')) - -/*------------------------------------------------------------------------------ - * Typedefs for file chunks. -*/ - - -/*------------------------------------------------------------------------------ - * Private static functions. -*/ -static int rx2_close (SF_PRIVATE *psf) ; - -/*------------------------------------------------------------------------------ -** Public functions. -*/ - -int -rx2_open (SF_PRIVATE *psf) -{ static const char *marker_type [4] = - { "Original Enabled", "Enabled Hidden", - "Additional/PencilTool", "Disabled" - } ; - - int error, marker, length, glob_offset, slce_count, frames ; - - int sdat_length = 0, slce_total = 0 ; - - int n_channels ; - - - /* So far only doing read. */ - - psf_binheader_readf (psf, "Epm4", 0, &marker, &length) ; - - if (marker != CAT_MARKER) - { psf_log_printf (psf, "length : %d\n", length) ; - return -1000 ; - } ; - - if (length != psf->filelength - 8) - psf_log_printf (psf, "%M : %d (should be %d)\n", marker, length, psf->filelength - 8) ; - else - psf_log_printf (psf, "%M : %d\n", marker, length) ; - - /* 'REX2' marker */ - psf_binheader_readf (psf, "m", &marker) ; - psf_log_printf (psf, "%M", marker) ; - - /* 'HEAD' marker */ - psf_binheader_readf (psf, "m", &marker) ; - psf_log_printf (psf, "%M\n", marker) ; - - /* Grab 'GLOB' offset. */ - psf_binheader_readf (psf, "E4", &glob_offset) ; - glob_offset += 0x14 ; /* Add the current file offset. */ - - /* Jump to offset 0x30 */ - psf_binheader_readf (psf, "p", 0x30) ; - - /* Get name length */ - length = 0 ; - psf_binheader_readf (psf, "1", &length) ; - if (length >= SIGNED_SIZEOF (psf->u.cbuf)) - { psf_log_printf (psf, " Text : %d *** Error : Too sf_count_t!\n") ; - return -1001 ; - } - - memset (psf->u.cbuf, 0, sizeof (psf->u.cbuf)) ; - psf_binheader_readf (psf, "b", psf->u.cbuf, length) ; - psf_log_printf (psf, " Text : \"%s\"\n", psf->u.cbuf) ; - - /* Jump to GLOB offset position. */ - if (glob_offset & 1) - glob_offset ++ ; - - psf_binheader_readf (psf, "p", glob_offset) ; - - slce_count = 0 ; - /* GLOB */ - while (1) - { psf_binheader_readf (psf, "m", &marker) ; - - if (marker != SLCE_MARKER && slce_count > 0) - { psf_log_printf (psf, " SLCE count : %d\n", slce_count) ; - slce_count = 0 ; - } - switch (marker) - { case GLOB_MARKER: - psf_binheader_readf (psf, "E4", &length) ; - psf_log_printf (psf, " %M : %d\n", marker, length) ; - psf_binheader_readf (psf, "j", length) ; - break ; - - case RECY_MARKER: - psf_binheader_readf (psf, "E4", &length) ; - psf_log_printf (psf, " %M : %d\n", marker, length) ; - psf_binheader_readf (psf, "j", (length+1) & 0xFFFFFFFE) ; /* ?????? */ - break ; - - case CAT_MARKER: - psf_binheader_readf (psf, "E4", &length) ; - psf_log_printf (psf, " %M : %d\n", marker, length) ; - /*-psf_binheader_readf (psf, "j", length) ;-*/ - break ; - - case DEVL_MARKER: - psf_binheader_readf (psf, "mE4", &marker, &length) ; - psf_log_printf (psf, " DEVL%M : %d\n", marker, length) ; - if (length & 1) - length ++ ; - psf_binheader_readf (psf, "j", length) ; - break ; - - case EQ_MARKER: - case COMP_MARKER: - psf_binheader_readf (psf, "E4", &length) ; - psf_log_printf (psf, " %M : %d\n", marker, length) ; - /* This is weird!!!! why make this (length - 1) */ - if (length & 1) - length ++ ; - psf_binheader_readf (psf, "j", length) ; - break ; - - case SLCL_MARKER: - psf_log_printf (psf, " %M\n (Offset, Next Offset, Type)\n", marker) ; - slce_count = 0 ; - break ; - - case SLCE_MARKER: - { int len [4], indx ; - - psf_binheader_readf (psf, "E4444", &len [0], &len [1], &len [2], &len [3]) ; - - indx = ((len [3] & 0x0000FFFF) >> 8) & 3 ; - - if (len [2] == 1) - { if (indx != 1) - indx = 3 ; /* 2 cases, where next slice offset = 1 -> disabled & enabled/hidden */ - - psf_log_printf (psf, " %M : (%6d, ?: 0x%X, %s)\n", marker, len [1], (len [3] & 0xFFFF0000) >> 16, marker_type [indx]) ; - } - else - { slce_total += len [2] ; - - psf_log_printf (psf, " %M : (%6d, SLCE_next_ofs:%d, ?: 0x%X, %s)\n", marker, len [1], len [2], (len [3] & 0xFFFF0000) >> 16, marker_type [indx]) ; - } ; - - slce_count ++ ; - } ; - break ; - - case SINF_MARKER: - psf_binheader_readf (psf, "E4", &length) ; - psf_log_printf (psf, " %M : %d\n", marker, length) ; - - psf_binheader_readf (psf, "E2", &n_channels) ; - n_channels = (n_channels & 0x0000FF00) >> 8 ; - psf_log_printf (psf, " Channels : %d\n", n_channels) ; - - psf_binheader_readf (psf, "E44", &psf->sf.samplerate, &frames) ; - psf->sf.frames = frames ; - psf_log_printf (psf, " Sample Rate : %d\n", psf->sf.samplerate) ; - psf_log_printf (psf, " Frames : %D\n", psf->sf.frames) ; - - psf_binheader_readf (psf, "E4", &length) ; - psf_log_printf (psf, " ??????????? : %d\n", length) ; - - psf_binheader_readf (psf, "E4", &length) ; - psf_log_printf (psf, " ??????????? : %d\n", length) ; - break ; - - case SDAT_MARKER: - psf_binheader_readf (psf, "E4", &length) ; - - sdat_length = length ; - - /* Get the current offset. */ - psf->dataoffset = psf_binheader_readf (psf, NULL) ; - - if (psf->dataoffset + length != psf->filelength) - psf_log_printf (psf, " %M : %d (should be %d)\n", marker, length, psf->dataoffset + psf->filelength) ; - else - psf_log_printf (psf, " %M : %d\n", marker, length) ; - break ; - - default : - psf_log_printf (psf, "Unknown marker : 0x%X %M", marker, marker) ; - return -1003 ; - break ; - } ; - - /* SDAT always last marker in file. */ - if (marker == SDAT_MARKER) - break ; - } ; - - puts (psf->logbuffer) ; - puts ("-----------------------------------") ; - - printf ("SDAT length : %d\n", sdat_length) ; - printf ("SLCE count : %d\n", slce_count) ; - - /* Hack for zero slice count. */ - if (slce_count == 0 && slce_total == 1) - slce_total = frames ; - - printf ("SLCE samples : %d\n", slce_total) ; - - /* Two bytes per sample. */ - printf ("Comp Ratio : %f:1\n", (2.0 * slce_total * n_channels) / sdat_length) ; - - puts (" ") ; - - psf->logbuffer [0] = 0 ; - - /* OK, have the header although not too sure what it all means. */ - - psf->endian = SF_ENDIAN_BIG ; - - psf->datalength = psf->filelength - psf->dataoffset ; - - if (psf_fseek (psf, psf->dataoffset, SEEK_SET)) - return SFE_BAD_SEEK ; - - psf->sf.format = (SF_FORMAT_REX2 | SF_FORMAT_DWVW_12) ; - - psf->sf.channels = 1 ; - psf->bytewidth = 2 ; - psf->blockwidth = psf->sf.channels * psf->bytewidth ; - - if ((error = dwvw_init (psf, 16))) - return error ; - - psf->container_close = rx2_close ; - - if (! psf->sf.frames && psf->blockwidth) - psf->sf.frames = psf->datalength / psf->blockwidth ; - - /* All done. */ - - return 0 ; -} /* rx2_open */ - -/*------------------------------------------------------------------------------ -*/ - -static int -rx2_close (SF_PRIVATE *psf) -{ - if (psf->file.mode == SFM_WRITE) - { /* Now we know for certain the length of the file we can re-write - ** correct values for the FORM, 8SVX and BODY chunks. - */ - - } ; - - return 0 ; -} /* rx2_close */ - -#endif