From c1166d75c852fc8eb6feb2d4950ba1c8a6aa4104 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 8 Aug 2014 18:55:23 +0200
Subject: [PATCH] cwc: Fix the emm tables shutdown sequence

---
 src/descrambler/cwc.c         | 6 +++---
 src/descrambler/descrambler.c | 3 +++
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/descrambler/cwc.c b/src/descrambler/cwc.c
index 356a7d69..636fe9e2 100755
--- a/src/descrambler/cwc.c
+++ b/src/descrambler/cwc.c
@@ -2146,11 +2146,11 @@ cwc_caid_update(mpegts_mux_t *mux, uint16_t caid, uint16_t pid, int valid)
            mux, caid, caid, pid, pid, valid);
   pthread_mutex_lock(&cwc_mutex);
   TAILQ_FOREACH(cwc, &cwcs, cwc_link) {
-    if (cwc->cwc_running) {
+    if (valid < 0 || cwc->cwc_running) {
       LIST_FOREACH(pcard, &cwc->cwc_cards, cs_card) {
-        if (pcard->cwc_caid == caid) {
+        if (valid < 0 || pcard->cwc_caid == caid) {
           if (pcard->cwc_mux && pcard->cwc_mux != mux) continue;
-          if (valid) {
+          if (valid > 0) {
             pcard->cwc       = cwc;
             pcard->cwc_mux   = mux;
             descrambler_open_emm(mux, pcard, caid, cwc_emm);
diff --git a/src/descrambler/descrambler.c b/src/descrambler/descrambler.c
index 12cd0092..b8839303 100755
--- a/src/descrambler/descrambler.c
+++ b/src/descrambler/descrambler.c
@@ -573,6 +573,9 @@ descrambler_flush_tables( mpegts_mux_t *mux )
   if (mux == NULL)
     return;
   tvhtrace("descrambler", "mux %p - flush tables", mux);
+#if ENABLE_CWC
+  cwc_caid_update(mux, 0, 0, -1);
+#endif
   pthread_mutex_lock(&mux->mm_descrambler_lock);
   while ((dt = TAILQ_FIRST(&mux->mm_descrambler_tables)) != NULL) {
     while ((ds = TAILQ_FIRST(&dt->sections)) != NULL) {