From 07b7bd79d68c56212b3e248e6f9273a6c556c69d Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Sun, 24 Jul 2011 02:18:13 +0200
Subject: TRAU mux: add some comment to the source of the gsm_fr_map

---
 openbsc/src/libtrau/trau_mux.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/openbsc/src/libtrau/trau_mux.c b/openbsc/src/libtrau/trau_mux.c
index b8b90bd02..b2c630cc9 100644
--- a/openbsc/src/libtrau/trau_mux.c
+++ b/openbsc/src/libtrau/trau_mux.c
@@ -30,7 +30,9 @@
 #include <openbsc/debug.h>
 #include <osmocom/core/talloc.h>
 
-uint8_t gsm_fr_map[] = {
+/* this corresponds to teh bit-lengths of the individual codec
+ * parameters as indicated in Table 1.1 of TS 06.10 */
+static const uint8_t gsm_fr_map[] = {
 	6, 6, 5, 5, 4, 4, 3, 3,
 	7, 2, 2, 6, 3, 3, 3, 3,
 	3, 3, 3, 3, 3, 3, 3, 3,
-- 
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