linuxdvb ca: set proper pmt message length for CAM (fix for the mpegt…

…s table code update)
tvheadend · May 30, 2015 · 90b2571 · 90b2571
1 parent 46e83b8
commit 90b2571
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 4 deletions.
diff --git a/src/descrambler/dvbcam.c b/src/descrambler/dvbcam.c
@@ -141,9 +141,9 @@ dvbcam_pmt_data(mpegts_service_t *s, const uint8_t *ptr, int len)
     is_update = 1;
   }
 
-  as->last_pmt = malloc(len + 3);
-  memcpy(as->last_pmt, ptr-3, len + 3);
-  as->last_pmt_len = len + 3;
+  as->last_pmt = malloc(len);
+  memcpy(as->last_pmt, ptr, len);
+  as->last_pmt_len = len;
 
   /*if this is update just send updated CAPMT to CAM */
   if (is_update) {

diff --git a/src/input/mpegts/dvb_psi.c b/src/input/mpegts/dvb_psi.c
@@ -986,7 +986,8 @@ dvb_pmt_callback
     service_restart((service_t*)s);
 
 #if ENABLE_LINUXDVB_CA
-  dvbcam_pmt_data(s, ptr, len);
+  /* DVBCAM requires full pmt data including header and crc */
+  dvbcam_pmt_data(s, ptr - 3, len + 3 + 4);
 #endif
 
   /* Finish */