From 4ef7df79df01a838e9af40dd1e455436de023782 Mon Sep 17 00:00:00 2001
From: "A. Maitland Bottoms" <bottoms@debian.org>
Date: Sat, 25 Jun 2016 18:10:36 -0400
Subject: gr-vocoder: remove embedded gsm
---
gr-vocoder/lib/gsm/code.c | 100 ----------------------------------------------
1 file changed, 100 deletions(-)
delete mode 100644 gr-vocoder/lib/gsm/code.c
(limited to 'gr-vocoder/lib/gsm/code.c')
diff --git a/gr-vocoder/lib/gsm/code.c b/gr-vocoder/lib/gsm/code.c
deleted file mode 100644
index 68ea05226a..0000000000
--- a/gr-vocoder/lib/gsm/code.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Copyright 1992 by Jutta Degener and Carsten Bormann, Technische
- * Universitaet Berlin. See the accompanying file "COPYRIGHT" for
- * details. THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.
- */
-
-/* $Header$ */
-
-#include "config.h"
-
-
-#ifdef HAS_STDLIB_H
-#include <stdlib.h>
-#else
-# include "proto.h"
- extern char * memcpy P((char *, char *, int));
-#endif
-
-#include "private.h"
-#include "gsm.h"
-#include "proto.h"
-#include <string.h>
-
-/*
- * 4.2 FIXED POINT IMPLEMENTATION OF THE RPE-LTP CODER
- */
-
-void Gsm_Coder P8((S,s,LARc,Nc,bc,Mc,xmaxc,xMc),
-
- struct gsm_state * S,
-
- word * s, /* [0..159] samples IN */
-
-/*
- * The RPE-LTD coder works on a frame by frame basis. The length of
- * the frame is equal to 160 samples. Some computations are done
- * once per frame to produce at the output of the coder the
- * LARc[1..8] parameters which are the coded LAR coefficients and
- * also to realize the inverse filtering operation for the entire
- * frame (160 samples of signal d[0..159]). These parts produce at
- * the output of the coder:
- */
-
- word * LARc, /* [0..7] LAR coefficients OUT */
-
-/*
- * Procedure 4.2.11 to 4.2.18 are to be executed four times per
- * frame. That means once for each sub-segment RPE-LTP analysis of
- * 40 samples. These parts produce at the output of the coder:
- */
-
- word * Nc, /* [0..3] LTP lag OUT */
- word * bc, /* [0..3] coded LTP gain OUT */
- word * Mc, /* [0..3] RPE grid selection OUT */
- word * xmaxc,/* [0..3] Coded maximum amplitude OUT */
- word * xMc /* [13*4] normalized RPE samples OUT */
-)
-{
- int k;
- word * dp = S->dp0 + 120; /* [ -120...-1 ] */
- word * dpp = dp; /* [ 0...39 ] */
-
- static word e[50];
-
- word so[160];
-
- Gsm_Preprocess (S, s, so);
- Gsm_LPC_Analysis (S, so, LARc);
- Gsm_Short_Term_Analysis_Filter (S, LARc, so);
-
- for (k = 0; k <= 3; k++, xMc += 13) {
-
- Gsm_Long_Term_Predictor ( S,
- so+k*40, /* d [0..39] IN */
- dp, /* dp [-120..-1] IN */
- e + 5, /* e [0..39] OUT */
- dpp, /* dpp [0..39] OUT */
- Nc++,
- bc++);
-
- Gsm_RPE_Encoding ( S,
- e + 5, /* e ][0..39][ IN/OUT */
- xmaxc++, Mc++, xMc );
- /*
- * Gsm_Update_of_reconstructed_short_time_residual_signal
- * ( dpp, e + 5, dp );
- */
-
- { register int i;
- register longword ltmp;
- for (i = 0; i <= 39; i++)
- dp[ i ] = GSM_ADD( e[5 + i], dpp[i] );
- }
- dp += 40;
- dpp += 40;
-
- }
- (void)memcpy( (char *)S->dp0, (char *)(S->dp0 + 160),
- 120 * sizeof(*S->dp0) );
-}
--
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