X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/1059e1cc0c2ecfa237406949aa26155b6a5b9154..66f23d4fabf89ad09adbd4dfc15ac6b5b2b7da83:/interpretor/lib/src/libsndfile-1.0.25/programs/sndfile-deinterleave.c diff --git a/interpretor/lib/src/libsndfile-1.0.25/programs/sndfile-deinterleave.c b/interpretor/lib/src/libsndfile-1.0.25/programs/sndfile-deinterleave.c deleted file mode 100644 index df80b04..0000000 --- a/interpretor/lib/src/libsndfile-1.0.25/programs/sndfile-deinterleave.c +++ /dev/null @@ -1,194 +0,0 @@ -/* -** Copyright (C) 2009-2011 Erik de Castro Lopo -** -** All rights reserved. -** -** Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the author nor the names of any contributors may be used -** to endorse or promote products derived from this software without -** specific prior written permission. -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED -** TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR -** PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR -** CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, -** EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -** PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; -** OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, -** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR -** OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF -** ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ - -#include -#include -#include -#include - -#include "common.h" - -#define BUFFER_LEN 4096 -#define MAX_CHANNELS 16 - - -typedef struct -{ SNDFILE * infile ; - SNDFILE * outfile [MAX_CHANNELS] ; - - union - { double d [MAX_CHANNELS * BUFFER_LEN] ; - int i [MAX_CHANNELS * BUFFER_LEN] ; - } din ; - - union - { double d [BUFFER_LEN] ; - int i [BUFFER_LEN] ; - } dout ; - - int channels ; -} STATE ; - -static void usage_exit (void) ; - -static void deinterleave_int (STATE * state) ; -static void deinterleave_double (STATE * state) ; - -int -main (int argc, char **argv) -{ STATE state ; - SF_INFO sfinfo ; - char pathname [512], ext [32], *cptr ; - int ch, double_split ; - - if (argc != 2) - { if (argc != 1) - puts ("\nError : need a single input file.\n") ; - usage_exit () ; - } ; - - memset (&state, 0, sizeof (state)) ; - memset (&sfinfo, 0, sizeof (sfinfo)) ; - - if ((state.infile = sf_open (argv [1], SFM_READ, &sfinfo)) == NULL) - { printf ("\nError : Not able to open input file '%s'\n%s\n", argv [1], sf_strerror (NULL)) ; - exit (1) ; - } ; - - if (sfinfo.channels < 2) - { printf ("\nError : Input file '%s' only has one channel.\n", argv [1]) ; - exit (1) ; - } ; - - state.channels = sfinfo.channels ; - sfinfo.channels = 1 ; - - snprintf (pathname, sizeof (pathname), "%s", argv [1]) ; - if ((cptr = strrchr (pathname, '.')) == NULL) - ext [0] = 0 ; - else - { snprintf (ext, sizeof (ext), "%s", cptr) ; - cptr [0] = 0 ; - } ; - - printf ("Input file : %s\n", pathname) ; - puts ("Output files :") ; - - for (ch = 0 ; ch < state.channels ; ch++) - { char filename [520] ; - - snprintf (filename, sizeof (filename), "%s_%02d%s", pathname, ch, ext) ; - - if ((state.outfile [ch] = sf_open (filename, SFM_WRITE, &sfinfo)) == NULL) - { printf ("Not able to open output file '%s'\n%s\n", filename, sf_strerror (NULL)) ; - exit (1) ; - } ; - - printf (" %s\n", filename) ; - } ; - - switch (sfinfo.format & SF_FORMAT_SUBMASK) - { case SF_FORMAT_FLOAT : - case SF_FORMAT_DOUBLE : - case SF_FORMAT_VORBIS : - double_split = 1 ; - break ; - - default : - double_split = 0 ; - break ; - } ; - - if (double_split) - deinterleave_double (&state) ; - else - deinterleave_int (&state) ; - - sf_close (state.infile) ; - for (ch = 0 ; ch < MAX_CHANNELS ; ch++) - if (state.outfile [ch] != NULL) - sf_close (state.outfile [ch]) ; - - return 0 ; -} /* main */ - -/*------------------------------------------------------------------------------ -*/ - -static void -usage_exit (void) -{ puts ("\nUsage : sndfile-deinterleave \n") ; - puts ( - "Split a mutli-channel file into a set of mono files.\n" - "\n" - "If the input file is named 'a.wav', the output files will be named\n" - "a_00.wav, a_01.wav and so on.\n" - ) ; - printf ("Using %s.\n\n", sf_version_string ()) ; - exit (0) ; -} /* usage_exit */ - -static void -deinterleave_int (STATE * state) -{ int read_len ; - int ch, k ; - - do - { read_len = sf_readf_int (state->infile, state->din.i, BUFFER_LEN) ; - - for (ch = 0 ; ch < state->channels ; ch ++) - { for (k = 0 ; k < read_len ; k++) - state->dout.i [k] = state->din.i [k * state->channels + ch] ; - sf_write_int (state->outfile [ch], state->dout.i, read_len) ; - } ; - } - while (read_len > 0) ; - -} /* deinterleave_int */ - -static void -deinterleave_double (STATE * state) -{ int read_len ; - int ch, k ; - - do - { read_len = sf_readf_double (state->infile, state->din.d, BUFFER_LEN) ; - - for (ch = 0 ; ch < state->channels ; ch ++) - { for (k = 0 ; k < read_len ; k++) - state->dout.d [k] = state->din.d [k * state->channels + ch] ; - sf_write_double (state->outfile [ch], state->dout.d, read_len) ; - } ; - } - while (read_len > 0) ; - -} /* deinterleave_double */