TRAU mux: add some comment to the source of the gsm_fr_map

2011-07-24 02:18:13 +02:00 · 2011-07-24 02:18:13 +02:00 · 07b7bd79d6
parent 7017fa7c9d
commit 07b7bd79d6
1 changed files with 3 additions and 1 deletions
--- 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,