X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/1059e1cc0c2ecfa237406949aa26155b6a5b9154..66f23d4fabf89ad09adbd4dfc15ac6b5b2b7da83:/interpretor/lib/src/libsndfile-1.0.25/src/command.c diff --git a/interpretor/lib/src/libsndfile-1.0.25/src/command.c b/interpretor/lib/src/libsndfile-1.0.25/src/command.c deleted file mode 100644 index aae2a27..0000000 --- a/interpretor/lib/src/libsndfile-1.0.25/src/command.c +++ /dev/null @@ -1,376 +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 "sndfile.h" -#include "common.h" - -static SF_FORMAT_INFO const simple_formats [] = -{ - { SF_FORMAT_AIFF | SF_FORMAT_PCM_16, - "AIFF (Apple/SGI 16 bit PCM)", "aiff" - }, - - { SF_FORMAT_AIFF | SF_FORMAT_FLOAT, - "AIFF (Apple/SGI 32 bit float)", "aifc" - }, - - { SF_FORMAT_AIFF | SF_FORMAT_PCM_S8, - "AIFF (Apple/SGI 8 bit PCM)", "aiff" - }, - - { SF_FORMAT_AU | SF_FORMAT_PCM_16, - "AU (Sun/Next 16 bit PCM)", "au" - }, - - { SF_FORMAT_AU | SF_FORMAT_ULAW, - "AU (Sun/Next 8-bit u-law)", "au" - }, - - { SF_FORMAT_CAF | SF_FORMAT_PCM_16, - "CAF (Apple 16 bit PCM)", "caf" - }, - -#if HAVE_EXTERNAL_LIBS - { SF_FORMAT_FLAC | SF_FORMAT_PCM_16, - "FLAC 16 bit", "flac" - }, -#endif - - { SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM, - "OKI Dialogic VOX ADPCM", "vox" - }, - -#if HAVE_EXTERNAL_LIBS - { SF_FORMAT_OGG | SF_FORMAT_VORBIS, - "Ogg Vorbis (Xiph Foundation)", "oga" - }, -#endif - - { SF_FORMAT_WAV | SF_FORMAT_PCM_16, - "WAV (Microsoft 16 bit PCM)", "wav" - }, - - { SF_FORMAT_WAV | SF_FORMAT_FLOAT, - "WAV (Microsoft 32 bit float)", "wav" - }, - - { SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, - "WAV (Microsoft 4 bit IMA ADPCM)", "wav" - }, - - { SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, - "WAV (Microsoft 4 bit MS ADPCM)", "wav" - }, - - { SF_FORMAT_WAV | SF_FORMAT_PCM_U8, - "WAV (Microsoft 8 bit PCM)", "wav" - }, - -} ; /* simple_formats */ - -int -psf_get_format_simple_count (void) -{ return (sizeof (simple_formats) / sizeof (SF_FORMAT_INFO)) ; -} /* psf_get_format_simple_count */ - -int -psf_get_format_simple (SF_FORMAT_INFO *data) -{ int indx ; - - if (data->format < 0 || data->format >= (SIGNED_SIZEOF (simple_formats) / SIGNED_SIZEOF (SF_FORMAT_INFO))) - return SFE_BAD_COMMAND_PARAM ; - - indx = data->format ; - memcpy (data, &(simple_formats [indx]), SIGNED_SIZEOF (SF_FORMAT_INFO)) ; - - return 0 ; -} /* psf_get_format_simple */ - -/*============================================================================ -** Major format info. -*/ - -static SF_FORMAT_INFO const major_formats [] = -{ - { SF_FORMAT_AIFF, "AIFF (Apple/SGI)", "aiff" }, - { SF_FORMAT_AU, "AU (Sun/NeXT)", "au" }, - { SF_FORMAT_AVR, "AVR (Audio Visual Research)", "avr" }, - { SF_FORMAT_CAF, "CAF (Apple Core Audio File)", "caf" }, -#if HAVE_EXTERNAL_LIBS - { SF_FORMAT_FLAC, "FLAC (FLAC Lossless Audio Codec)", "flac" }, -#endif - { SF_FORMAT_HTK, "HTK (HMM Tool Kit)", "htk" }, - { SF_FORMAT_SVX, "IFF (Amiga IFF/SVX8/SV16)", "iff" }, - { SF_FORMAT_MAT4, "MAT4 (GNU Octave 2.0 / Matlab 4.2)", "mat" }, - { SF_FORMAT_MAT5, "MAT5 (GNU Octave 2.1 / Matlab 5.0)", "mat" }, - { SF_FORMAT_MPC2K, "MPC (Akai MPC 2k)", "mpc" }, -#if HAVE_EXTERNAL_LIBS - { SF_FORMAT_OGG, "OGG (OGG Container format)", "oga" }, -#endif - { SF_FORMAT_PAF, "PAF (Ensoniq PARIS)", "paf" }, - { SF_FORMAT_PVF, "PVF (Portable Voice Format)", "pvf" }, - { SF_FORMAT_RAW, "RAW (header-less)", "raw" }, - { SF_FORMAT_RF64, "RF64 (RIFF 64)", "rf64" }, - { SF_FORMAT_SD2, "SD2 (Sound Designer II)", "sd2" }, - { SF_FORMAT_SDS, "SDS (Midi Sample Dump Standard)", "sds" }, - { SF_FORMAT_IRCAM, "SF (Berkeley/IRCAM/CARL)", "sf" }, - { SF_FORMAT_VOC, "VOC (Creative Labs)", "voc" }, - { SF_FORMAT_W64, "W64 (SoundFoundry WAVE 64)", "w64" }, - { SF_FORMAT_WAV, "WAV (Microsoft)", "wav" }, - { SF_FORMAT_NIST, "WAV (NIST Sphere)", "wav" }, - { SF_FORMAT_WAVEX, "WAVEX (Microsoft)", "wav" }, - { SF_FORMAT_WVE, "WVE (Psion Series 3)", "wve" }, - { SF_FORMAT_XI, "XI (FastTracker 2)", "xi" }, - -} ; /* major_formats */ - -int -psf_get_format_major_count (void) -{ return (sizeof (major_formats) / sizeof (SF_FORMAT_INFO)) ; -} /* psf_get_format_major_count */ - -int -psf_get_format_major (SF_FORMAT_INFO *data) -{ int indx ; - - if (data->format < 0 || data->format >= (SIGNED_SIZEOF (major_formats) / SIGNED_SIZEOF (SF_FORMAT_INFO))) - return SFE_BAD_COMMAND_PARAM ; - - indx = data->format ; - memcpy (data, &(major_formats [indx]), SIGNED_SIZEOF (SF_FORMAT_INFO)) ; - - return 0 ; -} /* psf_get_format_major */ - -/*============================================================================ -** Subtype format info. -*/ - -static SF_FORMAT_INFO subtype_formats [] = -{ - { SF_FORMAT_PCM_S8, "Signed 8 bit PCM", NULL }, - { SF_FORMAT_PCM_16, "Signed 16 bit PCM", NULL }, - { SF_FORMAT_PCM_24, "Signed 24 bit PCM", NULL }, - { SF_FORMAT_PCM_32, "Signed 32 bit PCM", NULL }, - - { SF_FORMAT_PCM_U8, "Unsigned 8 bit PCM", NULL }, - - { SF_FORMAT_FLOAT, "32 bit float", NULL }, - { SF_FORMAT_DOUBLE, "64 bit float", NULL }, - - { SF_FORMAT_ULAW, "U-Law", NULL }, - { SF_FORMAT_ALAW, "A-Law", NULL }, - { SF_FORMAT_IMA_ADPCM, "IMA ADPCM", NULL }, - { SF_FORMAT_MS_ADPCM, "Microsoft ADPCM", NULL }, - - { SF_FORMAT_GSM610, "GSM 6.10", NULL }, - - { SF_FORMAT_G721_32, "32kbs G721 ADPCM", NULL }, - { SF_FORMAT_G723_24, "24kbs G723 ADPCM", NULL }, - - { SF_FORMAT_DWVW_12, "12 bit DWVW", NULL }, - { SF_FORMAT_DWVW_16, "16 bit DWVW", NULL }, - { SF_FORMAT_DWVW_24, "24 bit DWVW", NULL }, - { SF_FORMAT_VOX_ADPCM, "VOX ADPCM", "vox" }, - - { SF_FORMAT_DPCM_16, "16 bit DPCM", NULL }, - { SF_FORMAT_DPCM_8, "8 bit DPCM", NULL }, - -#if HAVE_EXTERNAL_LIBS - { SF_FORMAT_VORBIS, "Vorbis", NULL }, -#endif -} ; /* subtype_formats */ - -int -psf_get_format_subtype_count (void) -{ return (sizeof (subtype_formats) / sizeof (SF_FORMAT_INFO)) ; -} /* psf_get_format_subtype_count */ - -int -psf_get_format_subtype (SF_FORMAT_INFO *data) -{ int indx ; - - if (data->format < 0 || data->format >= (SIGNED_SIZEOF (subtype_formats) / SIGNED_SIZEOF (SF_FORMAT_INFO))) - return SFE_BAD_COMMAND_PARAM ; - - indx = data->format ; - memcpy (data, &(subtype_formats [indx]), sizeof (SF_FORMAT_INFO)) ; - - return 0 ; -} /* psf_get_format_subtype */ - -/*============================================================================== -*/ - -int -psf_get_format_info (SF_FORMAT_INFO *data) -{ int k, format ; - - if (SF_CONTAINER (data->format)) - { format = SF_CONTAINER (data->format) ; - - for (k = 0 ; k < (SIGNED_SIZEOF (major_formats) / SIGNED_SIZEOF (SF_FORMAT_INFO)) ; k++) - { if (format == major_formats [k].format) - { memcpy (data, &(major_formats [k]), sizeof (SF_FORMAT_INFO)) ; - return 0 ; - } ; - } ; - } - else if (SF_CODEC (data->format)) - { format = SF_CODEC (data->format) ; - - for (k = 0 ; k < (SIGNED_SIZEOF (subtype_formats) / SIGNED_SIZEOF (SF_FORMAT_INFO)) ; k++) - { if (format == subtype_formats [k].format) - { memcpy (data, &(subtype_formats [k]), sizeof (SF_FORMAT_INFO)) ; - return 0 ; - } ; - } ; - } ; - - memset (data, 0, sizeof (SF_FORMAT_INFO)) ; - - return SFE_BAD_COMMAND_PARAM ; -} /* psf_get_format_info */ - -/*============================================================================== -*/ - -double -psf_calc_signal_max (SF_PRIVATE *psf, int normalize) -{ sf_count_t position ; - double max_val, temp, *data ; - int k, len, readcount, save_state ; - - /* If the file is not seekable, there is nothing we can do. */ - if (! psf->sf.seekable) - { psf->error = SFE_NOT_SEEKABLE ; - return 0.0 ; - } ; - - if (! psf->read_double) - { psf->error = SFE_UNIMPLEMENTED ; - return 0.0 ; - } ; - - save_state = sf_command ((SNDFILE*) psf, SFC_GET_NORM_DOUBLE, NULL, 0) ; - sf_command ((SNDFILE*) psf, SFC_SET_NORM_DOUBLE, NULL, normalize) ; - - /* Brute force. Read the whole file and find the biggest sample. */ - /* Get current position in file */ - position = sf_seek ((SNDFILE*) psf, 0, SEEK_CUR) ; - /* Go to start of file. */ - sf_seek ((SNDFILE*) psf, 0, SEEK_SET) ; - - data = psf->u.dbuf ; - len = ARRAY_LEN (psf->u.dbuf) ; - - for (readcount = 1, max_val = 0.0 ; readcount > 0 ; /* nothing */) - { readcount = sf_read_double ((SNDFILE*) psf, data, len) ; - for (k = 0 ; k < readcount ; k++) - { temp = fabs (data [k]) ; - max_val = temp > max_val ? temp : max_val ; - } ; - } ; - - /* Return to SNDFILE to original state. */ - sf_seek ((SNDFILE*) psf, position, SEEK_SET) ; - sf_command ((SNDFILE*) psf, SFC_SET_NORM_DOUBLE, NULL, save_state) ; - - return max_val ; -} /* psf_calc_signal_max */ - -int -psf_calc_max_all_channels (SF_PRIVATE *psf, double *peaks, int normalize) -{ sf_count_t position ; - double temp, *data ; - int k, len, readcount, save_state ; - int chan ; - - /* If the file is not seekable, there is nothing we can do. */ - if (! psf->sf.seekable) - return (psf->error = SFE_NOT_SEEKABLE) ; - - if (! psf->read_double) - return (psf->error = SFE_UNIMPLEMENTED) ; - - save_state = sf_command ((SNDFILE*) psf, SFC_GET_NORM_DOUBLE, NULL, 0) ; - sf_command ((SNDFILE*) psf, SFC_SET_NORM_DOUBLE, NULL, normalize) ; - - memset (peaks, 0, sizeof (double) * psf->sf.channels) ; - - /* Brute force. Read the whole file and find the biggest sample for each channel. */ - position = sf_seek ((SNDFILE*) psf, 0, SEEK_CUR) ; /* Get current position in file */ - sf_seek ((SNDFILE*) psf, 0, SEEK_SET) ; /* Go to start of file. */ - - len = ARRAY_LEN (psf->u.dbuf) ; - - data = psf->u.dbuf ; - - chan = 0 ; - readcount = len ; - while (readcount > 0) - { readcount = sf_read_double ((SNDFILE*) psf, data, len) ; - for (k = 0 ; k < readcount ; k++) - { temp = fabs (data [k]) ; - peaks [chan] = temp > peaks [chan] ? temp : peaks [chan] ; - chan = (chan + 1) % psf->sf.channels ; - } ; - } ; - - sf_seek ((SNDFILE*) psf, position, SEEK_SET) ; /* Return to original position. */ - - sf_command ((SNDFILE*) psf, SFC_SET_NORM_DOUBLE, NULL, save_state) ; - - return 0 ; -} /* psf_calc_max_all_channels */ - -int -psf_get_signal_max (SF_PRIVATE *psf, double *peak) -{ int k ; - - if (psf->peak_info == NULL) - return SF_FALSE ; - - peak [0] = psf->peak_info->peaks [0].value ; - - for (k = 1 ; k < psf->sf.channels ; k++) - peak [0] = SF_MAX (peak [0], psf->peak_info->peaks [k].value) ; - - return SF_TRUE ; -} /* psf_get_signal_max */ - -int -psf_get_max_all_channels (SF_PRIVATE *psf, double *peaks) -{ int k ; - - if (psf->peak_info == NULL) - return SF_FALSE ; - - for (k = 0 ; k < psf->sf.channels ; k++) - peaks [k] = psf->peak_info->peaks [k].value ; - - return SF_TRUE ; -} /* psf_get_max_all_channels */ - -