diff --git a/src/iptv_input.c b/src/iptv_input.c
index 2f65398..c72a3c4 100644
--- a/src/iptv_input.c
+++ b/src/iptv_input.c
@@ -96,7 +96,7 @@ iptv_got_pmt(const uint8_t *ptr, size_t len, void *aux)
  * Handle a single TS packet for the given IPTV service
  */
 static void
-iptv_ts_input(service_t *t, const uint8_t *tsb)
+iptv_ts_input(service_t *t, uint8_t *tsb)
 {
   uint16_t pid = ((tsb[1] & 0x1f) << 8) | tsb[2];
 
diff --git a/src/tsdemux.c b/src/tsdemux.c
index dde8aab..899db98 100644
--- a/src/tsdemux.c
+++ b/src/tsdemux.c
@@ -181,7 +181,7 @@ ts_extract_pcr(service_t *t, elementary_stream_t *st, const uint8_t *tsb,
  * Process service stream packets, extract PCR and optionally descramble
  */
 void
-ts_recv_packet1(service_t *t, const uint8_t *tsb, int64_t *pcrp)
+ts_recv_packet1(service_t *t, uint8_t *tsb, int64_t *pcrp)
 {
   elementary_stream_t *st;
   int pid, n, m, r;
@@ -248,7 +248,9 @@ ts_recv_packet1(service_t *t, const uint8_t *tsb, int64_t *pcrp)
 
     if(!error) {
       if(n == 0) {
-	service_set_streaming_status_flags(t, TSS_NO_DESCRAMBLER);
+	//service_set_streaming_status_flags(t, TSS_NO_DESCRAMBLER);
+        tsb[3] &= 0x3f;
+        ts_recv_packet0(t, st, tsb);
       } else if(m == n) {
 	service_set_streaming_status_flags(t, TSS_NO_ACCESS);
       }
diff --git a/src/tsdemux.h b/src/tsdemux.h
index 61e088f..245cf99 100644
--- a/src/tsdemux.h
+++ b/src/tsdemux.h
@@ -21,7 +21,7 @@
 
 int ts_resync ( const uint8_t *tsb, int *len, int *idx );
 
-void ts_recv_packet1(struct service *t, const uint8_t *tsb, int64_t *pcrp);
+void ts_recv_packet1(struct service *t, uint8_t *tsb, int64_t *pcrp);
 
 void ts_recv_packet2(struct service *t, const uint8_t *tsb);