X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fcore%2Fao_fec.h;h=d4f64b740ac85e4a5d48f7be1932f5f3cb03380d;hb=f7bf07dfdad260c1f219064957ef08fb480bf20f;hp=db5523a36c94c61299e1939087638a4f38aae957;hpb=75e4521ec42a368cebc67a07f8713d7a854ea265;p=fw%2Faltos

diff --git a/src/core/ao_fec.h b/src/core/ao_fec.h
index db5523a3..d4f64b74 100644
--- a/src/core/ao_fec.h
+++ b/src/core/ao_fec.h
@@ -42,7 +42,7 @@ ao_fec_prepare(uint8_t *in, uint8_t len, uint8_t *out);
  * must be 'len' bytes long. 'out' and 'in' can be
  * the same array
  */
-uint8_t
+void
 ao_fec_whiten(uint8_t *in, uint8_t len, uint8_t *out);
 
 /*
@@ -57,4 +57,12 @@ ao_fec_encode(uint8_t *in, uint8_t len, uint8_t *out);
 uint8_t
 ao_fec_interleave(uint8_t *in, uint8_t len, uint8_t *out);
 
+/*
+ * Decode data. 'in' is one byte per bit, soft decision
+ * 'out' must be len/8 bytes long
+ */
+
+uint8_t
+ao_fec_decode(uint8_t *in, uint16_t in_len, uint8_t *out);
+
 #endif /* _AO_FEC_H_ */