Rename interpretor to interpreter.

[Faustine.git] / interpretor / lib / src / libsndfile-1.0.25 / src / GSM610 / code.c

diff --git a/interpretor/lib/src/libsndfile-1.0.25/src/GSM610/code.c b/interpretor/lib/src/libsndfile-1.0.25/src/GSM610/code.c
deleted file mode 100644 (file)
index 78cb853..0000000
--- a/interpretor/lib/src/libsndfile-1.0.25/src/GSM610/code.c
+++ /dev/null
@@ -1,87 +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.
- */
-
-
-#include       <stdlib.h>
-#include       <string.h>
-
-#include       "gsm610_priv.h"
-
-/* 
- *  4.2 FIXED POINT IMPLEMENTATION OF THE RPE-LTP CODER 
- */
-
-void Gsm_Coder (
-
-       struct gsm_state        * State,
-
-       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  = State->dp0 + 120;       /* [ -120...-1 ] */
-       word    * dpp = dp;             /* [ 0...39 ]    */
-
-       word    so[160];
-
-       Gsm_Preprocess                  (State, s, so);
-       Gsm_LPC_Analysis                (State, so, LARc);
-       Gsm_Short_Term_Analysis_Filter  (State, LARc, so);
-
-       for (k = 0; k <= 3; k++, xMc += 13) {
-
-               Gsm_Long_Term_Predictor ( State,
-                                        so+k*40, /* d      [0..39] IN  */
-                                        dp,      /* dp  [-120..-1] IN  */
-                                       State->e + 5,     /* e      [0..39] OUT */
-                                       dpp,      /* dpp    [0..39] OUT */
-                                        Nc++,
-                                        bc++);
-
-               Gsm_RPE_Encoding        ( /*-S,-*/
-                                       State->e + 5,   /* e      ][0..39][ IN/OUT */
-                                         xmaxc++, Mc++, xMc );
-               /*
-                * Gsm_Update_of_reconstructed_short_time_residual_signal
-                *                      ( dpp, State->e + 5, dp );
-                */
-
-               { register int i;
-                 for (i = 0; i <= 39; i++)
-                       dp[ i ] = GSM_ADD( State->e[5 + i], dpp[i] );
-               }
-               dp  += 40;
-               dpp += 40;
-
-       }
-       (void)memcpy( (char *)State->dp0, (char *)(State->dp0 + 160),
-               120 * sizeof(*State->dp0) );
-}
-