X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/1059e1cc0c2ecfa237406949aa26155b6a5b9154..66f23d4fabf89ad09adbd4dfc15ac6b5b2b7da83:/interpretor/lib/src/libsndfile-1.0.25/programs/sndfile-interleave.c?ds=sidebyside diff --git a/interpretor/lib/src/libsndfile-1.0.25/programs/sndfile-interleave.c b/interpretor/lib/src/libsndfile-1.0.25/programs/sndfile-interleave.c deleted file mode 100644 index 24d6b9d..0000000 --- a/interpretor/lib/src/libsndfile-1.0.25/programs/sndfile-interleave.c +++ /dev/null @@ -1,202 +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_INPUTS 16 - - -typedef struct -{ SNDFILE * infile [MAX_INPUTS] ; - SNDFILE * outfile ; - - union - { double d [BUFFER_LEN] ; - int i [BUFFER_LEN] ; - } din ; - - union - - { double d [MAX_INPUTS * BUFFER_LEN] ; - int i [MAX_INPUTS * BUFFER_LEN] ; - } dout ; - - int channels ; -} STATE ; - - -static void usage_exit (void) ; -static void interleave_int (STATE * state) ; -static void interleave_double (STATE * state) ; - - -int -main (int argc, char **argv) -{ STATE state ; - SF_INFO sfinfo ; - int k, double_merge = 0 ; - - if (argc < 5) - { if (argc > 1) - puts ("\nError : need at least 2 input files.") ; - usage_exit () ; - } ; - - if (strcmp (argv [argc - 2], "-o") != 0) - { puts ("\nError : second last command line parameter should be '-o'.\n") ; - usage_exit () ; - } ; - - if (argc - 3 > MAX_INPUTS) - { printf ("\nError : Cannot handle more than %d input channels.\n\n", MAX_INPUTS) ; - exit (1) ; - } ; - - memset (&state, 0, sizeof (state)) ; - memset (&sfinfo, 0, sizeof (sfinfo)) ; - - for (k = 1 ; k < argc - 2 ; k++) - { - if ((state.infile [k - 1] = sf_open (argv [k], SFM_READ, &sfinfo)) == NULL) - { printf ("\nError : Not able to open input file '%s'\n%s\n", argv [k], sf_strerror (NULL)) ; - exit (1) ; - } ; - - if (sfinfo.channels != 1) - { printf ("\bError : Input file '%s' should be mono (has %d channels).\n", argv [k], sfinfo.channels) ; - exit (1) ; - } ; - - switch (sfinfo.format & SF_FORMAT_SUBMASK) - { case SF_FORMAT_FLOAT : - case SF_FORMAT_DOUBLE : - case SF_FORMAT_VORBIS : - double_merge = 1 ; - break ; - - default : - break ; - } ; - - state.channels ++ ; - } ; - - sfinfo.channels = state.channels ; - sfinfo.format = sfe_file_type_of_ext (argv [argc - 1], sfinfo.format) ; - - if ((state.outfile = sf_open (argv [argc - 1], SFM_WRITE, &sfinfo)) == NULL) - { printf ("Not able to open output file '%s'\n%s\n", argv [argc - 1], sf_strerror (NULL)) ; - exit (1) ; - } ; - - if (double_merge) - interleave_double (&state) ; - else - interleave_int (&state) ; - - for (k = 0 ; k < MAX_INPUTS ; k++) - if (state.infile [k] != NULL) - sf_close (state.infile [k]) ; - sf_close (state.outfile) ; - - return 0 ; -} /* main */ - -/*------------------------------------------------------------------------------ -*/ - - -static void -usage_exit (void) -{ puts ("\nUsage : sndfile-interleave ... -o \n") ; - puts ("Merge two or more mono files into a single multi-channel file.\n") ; - printf ("Using %s.\n\n", sf_version_string ()) ; - exit (0) ; -} /* usage_exit */ - - -static void -interleave_int (STATE * state) -{ int max_read_len, read_len ; - int ch, k ; - - do - { max_read_len = 0 ; - - for (ch = 0 ; ch < state->channels ; ch ++) - { read_len = sf_read_int (state->infile [ch], state->din.i, BUFFER_LEN) ; - if (read_len < BUFFER_LEN) - memset (state->din.i + read_len, 0, sizeof (state->din.i [0]) * (BUFFER_LEN - read_len)) ; - - for (k = 0 ; k < read_len ; k++) - state->dout.i [k * state->channels + ch] = state->din.i [k] ; - - max_read_len = MAX (max_read_len, read_len) ; - } ; - - sf_writef_int (state->outfile, state->dout.i, max_read_len) ; - } - while (max_read_len > 0) ; - -} /* interleave_int */ - - -static void -interleave_double (STATE * state) -{ int max_read_len, read_len ; - int ch, k ; - - do - { max_read_len = 0 ; - - for (ch = 0 ; ch < state->channels ; ch ++) - { read_len = sf_read_double (state->infile [ch], state->din.d, BUFFER_LEN) ; - if (read_len < BUFFER_LEN) - memset (state->din.d + read_len, 0, sizeof (state->din.d [0]) * (BUFFER_LEN - read_len)) ; - - for (k = 0 ; k < read_len ; k++) - state->dout.d [k * state->channels + ch] = state->din.d [k] ; - - max_read_len = MAX (max_read_len, read_len) ; - } ; - - sf_writef_double (state->outfile, state->dout.d, max_read_len) ; - } - while (max_read_len > 0) ; - -} /* interleave_double */