From c9b38a81aa3d3a379d8b41cc0ffab1307304da48 Mon Sep 17 00:00:00 2001 From: Pim Zandbergen Date: Wed, 10 Jan 2024 13:34:53 +0100 Subject: [PATCH] descrambler: apply ICAM update from Chris230291 --- src/descrambler/descrambler.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/descrambler/descrambler.c b/src/descrambler/descrambler.c index b169929a9..3d6372dc9 100644 --- a/src/descrambler/descrambler.c +++ b/src/descrambler/descrambler.c @@ -1373,7 +1373,7 @@ descrambler_table_callback if (st->es_pid != mt->mt_pid) continue; LIST_FOREACH(ca, &st->es_caids, link) { if (ca->use == 0) continue; - tk->key_csa.csa_ecm = (caid_is_videoguard(ca->caid) && (ptr[2] - ptr[4]) == 4) ? ptr[21] : 0; + tk->key_csa.csa_ecm = (caid_is_videoguard(ca->caid) && (ptr[4] != 0 && (ptr[2] - ptr[4]) == 4)) ? ptr[21] : 0; tvhtrace(LS_DESCRAMBLER, "key ecm=%X (caid=%04X)", tk->key_csa.csa_ecm, ca->caid); } } -- 2.47.3