--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libgsmfr2/ed_state.h	Sat Apr 13 01:10:37 2024 +0000
@@ -0,0 +1,21 @@
+/*
+ * This header file is internal to libgsmfr2;
+ * here we define our state structure for GSM 06.10 encoder & decoder component.
+ */
+
+struct gsmfr_0610_state {
+	word		dp0[ 280 ];
+	word		e[ 50 ];	/* code.c 			*/
+
+	word		z1;		/* preprocessing.c, Offset_com. */
+	longword	L_z2;		/*                  Offset_com. */
+	int		mp;		/*                  Preemphasis	*/
+
+	word		u[8];		/* short_term_aly_filter.c	*/
+	word		LARpp[2][8]; 	/*                              */
+	word		j;		/*                              */
+
+	word		nrp; /* 40 */	/* long_term.c, synthesis	*/
+	word		v[9];		/* short_term.c, synthesis	*/
+	word		msr;		/* decoder.c,	Postprocessing	*/
+};