From 309798aea8f35e4a208c62ebf349fb5553b8d907 Mon Sep 17 00:00:00 2001
From: "A. Maitland Bottoms" <bottoms@debian.org>
Date: Sat, 25 Jun 2016 17:55:41 -0400
Subject: gr-vocoder: remove embedded codec2
---
gr-vocoder/lib/codec2/generate_codebook.c | 179 ------------------------------
1 file changed, 179 deletions(-)
delete mode 100644 gr-vocoder/lib/codec2/generate_codebook.c
(limited to 'gr-vocoder/lib/codec2/generate_codebook.c')
diff --git a/gr-vocoder/lib/codec2/generate_codebook.c b/gr-vocoder/lib/codec2/generate_codebook.c
deleted file mode 100644
index 705f29d382..0000000000
--- a/gr-vocoder/lib/codec2/generate_codebook.c
+++ /dev/null
@@ -1,179 +0,0 @@
-/*---------------------------------------------------------------------------*\
-
- FILE........: generate_codebook.c
- AUTHOR......: Bruce Perens
- DATE CREATED: 29 Sep 2010
-
- Generate header files containing LSP quantisers, runs at compile time.
-
-\*---------------------------------------------------------------------------*/
-
-/*
- All rights reserved.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License version 2.1, as
- published by the Free Software Foundation. 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 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, see <http://www.gnu.org/licenses/>.
-*/
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <ctype.h>
-#include <math.h>
-
-static const char usage[] =
-"Usage: %s filename array_name [filename ...]\n"
-"\tCreate C code for codebook tables.\n";
-
-static const char format[] =
-"The table format must be:\n"
-"\tTwo integers describing the dimensions of the codebook.\n"
-"\tThen, enough numbers to fill the specified dimensions.\n";
-
-static const char header[] =
-"/* THIS IS A GENERATED FILE. Edit generate_codebook.c and its input */\n\n"
-"/*\n"
-" * This intermediary file and the files that used to create it are under \n"
-" * The LGPL. See the file COPYING.\n"
-" */\n\n"
-"#include \"defines.h\"\n\n";
-
-struct codebook {
- unsigned int k;
- unsigned int log2m;
- unsigned int m;
- float * cb;
-};
-
-static void
-dump_array(const struct codebook * b, int index)
-{
- int limit = b->k * b->m;
- int i;
-
- printf("static const float codes%d[] = {\n", index);
- for ( i = 0; i < limit; i++ ) {
- printf(" %g", b->cb[i]);
- if ( i < limit - 1 )
- printf(",");
-
- /* organise VQs by rows, looks prettier */
- if ( ((i+1) % b->k) == 0 )
- printf("\n");
- }
- printf("};\n");
-}
-
-static void
-dump_structure(const struct codebook * b, int index)
-{
- printf(" {\n");
- printf(" %d,\n", b->k);
- printf(" %g,\n", log(b->m) / log(2));
- printf(" %d,\n", b->m);
- printf(" codes%d\n", index);
- printf(" }");
-}
-
-float
-get_float(FILE * in, const char * name, char * * cursor, char * buffer,
- int size)
-{
- for ( ; ; ) {
- char * s = *cursor;
- char c;
-
- while ( (c = *s) != '\0' && !isdigit(c) && c != '-' && c != '.' )
- s++;
-
- /* Comments start with "#" and continue to the end of the line. */
- if ( c != '\0' && c != '#' ) {
- char * end = 0;
- float f = 0;
-
- f = strtod(s, &end);
-
- if ( end != s )
- *cursor = end;
- return f;
- }
-
- if ( fgets(buffer, size, in) == NULL ) {
- fprintf(stderr, "%s: Format error. %s\n", name, format);
- exit(1);
- }
- *cursor = buffer;
- }
-}
-
-static struct codebook *
-load(FILE * file, const char * name)
-{
- char line[1024];
- char * cursor = line;
- struct codebook * b = malloc(sizeof(struct codebook));
- int i;
- int size;
-
- *cursor = '\0';
-
- b->k = (int)get_float(file, name, &cursor, line, sizeof(line));
- b->m = (int)get_float(file, name ,&cursor, line, sizeof(line));
- size = b->k * b->m;
-
- b->cb = (float *)malloc(size * sizeof(float));
-
- for ( i = 0; i < size; i++ )
- b->cb[i] = get_float(file, name, &cursor, line, sizeof(line));
-
- return b;
-}
-
-int
-main(int argc, char * * argv)
-{
- struct codebook * * cb = malloc(argc * sizeof(struct codebook *));
- int i;
-
- if ( argc < 2 ) {
- fprintf(stderr, usage, argv[0]);
- fprintf(stderr, format);
- exit(1);
- }
-
- for ( i = 0; i < argc - 2; i++ ) {
- FILE * in = fopen(argv[i + 2], "r");
-
- if ( in == NULL ) {
- perror(argv[i + 2]);
- exit(1);
- }
-
- cb[i] = load(in, argv[i + 2]);
-
- fclose(in);
- }
-
- printf(header);
- for ( i = 0; i < argc - 2; i++ ) {
- printf(" /* %s */\n", argv[i + 2]);
- dump_array(cb[i], i);
- }
- printf("\nconst struct lsp_codebook %s[] = {\n", argv[1]);
- for ( i = 0; i < argc - 2; i++ ) {
- printf(" /* %s */\n", argv[i + 2]);
- dump_structure(cb[i], i);
- printf(",\n");
- }
- printf(" { 0, 0, 0, 0 }\n");
- printf("};\n");
-
- return 0;
-}
--
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