dvb: Add more debugging to cam support

sys/dvb/camapplication.c

@@ -25,6 +25,52 @@
 
 #define GST_CAT_DEFAULT cam_debug_cat
 
+/* Resource Manager */
+#define TAG_PROFILE_ENQUIRY 0x9F8010
+#define TAG_PROFILE_REPLY 0x9F8011
+#define TAG_PROFILE_CHANGE 0x9F8012
+
+/* Application Info */
+#define TAG_APPLICATION_INFO_ENQUIRY 0x9F8020
+#define TAG_APPLICATION_INFO_REPLY 0x9F8021
+#define TAG_APPLICATION_INFO_ENTER_MENU 0x9F8022
+
+/* Conditional Access */
+#define TAG_CONDITIONAL_ACCESS_INFO_ENQUIRY 0x9F8030
+#define TAG_CONDITIONAL_ACCESS_INFO_REPLY 0x9F8031
+#define TAG_CONDITIONAL_ACCESS_PMT 0x9F8032
+#define TAG_CONDITIONAL_ACCESS_PMT_REPLY 0x9F8033
+
+typedef struct
+{
+  guint tagid;
+  const gchar *description;
+} CamTagMessage;
+
+static CamTagMessage debugmessage[] = {
+  {TAG_PROFILE_ENQUIRY, "PROFILE_ENQUIRY"},
+  {TAG_PROFILE_REPLY, "PROFILE_REPLY"},
+  {TAG_PROFILE_CHANGE, "PROFILE_CHANGE"},
+  {TAG_APPLICATION_INFO_ENQUIRY, "APPLICATION_INFO_ENQUIRY"},
+  {TAG_APPLICATION_INFO_REPLY, "APPLICATION_INFO_REPLY"},
+  {TAG_APPLICATION_INFO_ENTER_MENU, "APPLICATION_INFO_ENTER_MENU"},
+  {TAG_CONDITIONAL_ACCESS_INFO_ENQUIRY, "CONDITIONAL_ACCESS_INFO_ENQUIRY"},
+  {TAG_CONDITIONAL_ACCESS_INFO_REPLY, "CONDITIONAL_ACCESS_INFO_REPLY"},
+  {TAG_CONDITIONAL_ACCESS_PMT, "CONDITIONAL_ACCESS_PMT"},
+  {TAG_CONDITIONAL_ACCESS_PMT_REPLY, "CONDITIONAL_ACCESS_PMT_REPLY"}
+};
+
+static inline const gchar *
+tag_get_name (guint tagid)
+{
+  guint i;
+
+  for (i = 0; i < G_N_ELEMENTS (debugmessage); i++)
+    if (debugmessage[i].tagid == tagid)
+      return debugmessage[i].description;
+  return "UNKNOWN";
+}
+
 static CamReturn open_session_request_cb (CamSL * sl,
     CamSLSession * session, CamSLResourceStatus * status);
 static CamReturn session_opened_cb (CamSL * sl, CamSLSession * session);
@@ -164,6 +210,9 @@ cam_al_application_write (CamALApplication * application,
   guint apdu_header_length;
   guint8 *apdu;
 
+  GST_DEBUG ("tag:0x%x (%s), buffer_size:%d, body_length:%d", tag,
+      tag_get_name (tag), buffer_size, body_length);
+
   length_field_len = cam_calc_length_field_size (body_length);
   apdu_header_length = 3 + length_field_len;
   apdu = (buffer + buffer_size) - body_length - apdu_header_length;
@@ -287,6 +336,8 @@ session_data_cb (CamSL * sl, CamSLSession * session, guint8 * data, guint size)
     return CAM_RETURN_APPLICATION_ERROR;
   }
 
+  GST_DEBUG ("Got tag 0x%x (%s) , length:%d", tag, tag_get_name (tag), length);
+
   return application->data (application, session,
       tag, data + 3 + length_field_len, length);
 }

sys/dvb/camconditionalaccess.c

@@ -30,6 +30,7 @@
 #define TAG_CONDITIONAL_ACCESS_INFO_ENQUIRY 0x9F8030
 #define TAG_CONDITIONAL_ACCESS_INFO_REPLY 0x9F8031
 #define TAG_CONDITIONAL_ACCESS_PMT 0x9F8032
+#define TAG_CONDITIONAL_ACCESS_PMT_REPLY 0x9F8033
 
 static CamReturn session_request_impl (CamALApplication * application,
     CamSLSession * session, CamSLResourceStatus * status);

sys/dvb/camtransport.c

@@ -34,6 +34,7 @@
 
 #define POLL_INTERVAL 0.300
 
+/* Layer tags */
 #define TAG_SB 0x80
 #define TAG_RCV 0x81
 #define TAG_CREATE_T_C 0x82
@@ -46,6 +47,54 @@
 #define TAG_DATA_MORE 0xA1
 #define TAG_DATA_LAST 0xA0
 
+/* Session tags */
+#define TAG_SESSION_NUMBER 0x90
+#define TAG_OPEN_SESSION_REQUEST 0x91
+#define TAG_OPEN_SESSION_RESPONSE 0x92
+#define TAG_CREATE_SESSION 0x93
+#define TAG_CREATE_SESSION_RESPONSE 0x94
+#define TAG_CLOSE_SESSION_REQUEST 0x95
+#define TAG_CLOSE_SESSION_RESPONSE 0x96
+
+
+typedef struct
+{
+  guint tagid;
+  const gchar *description;
+} CamTagMessage;
+
+static CamTagMessage debugmessage[] = {
+  {TAG_SB, "SB"},
+  {TAG_RCV, "RCV"},
+  {TAG_CREATE_T_C, "CREATE_T_C"},
+  {TAG_C_T_C_REPLY, "CREATE_T_C_REPLY"},
+  {TAG_DELETE_T_C, "DELETE_T_C"},
+  {TAG_D_T_C_REPLY, "DELETE_T_C_REPLY"},
+  {TAG_REQUEST_T_C, "REQUEST_T_C"},
+  {TAG_NEW_T_C, "NEW_T_C"},
+  {TAG_T_C_ERROR, "T_C_ERROR"},
+  {TAG_SESSION_NUMBER, "SESSION_NUMBER"},
+  {TAG_OPEN_SESSION_REQUEST, "OPEN_SESSION_REQUEST"},
+  {TAG_OPEN_SESSION_RESPONSE, "OPEN_SESSION_RESPONSE"},
+  {TAG_CREATE_SESSION, "CREATE_SESSION"},
+  {TAG_CREATE_SESSION_RESPONSE, "CREATE_SESSION_RESPONSE"},
+  {TAG_CLOSE_SESSION_REQUEST, "CLOSE_SESSION_REQUEST"},
+  {TAG_CLOSE_SESSION_RESPONSE, "CLOSE_SESSION_RESPONSE"},
+  {TAG_DATA_MORE, "DATA_MORE"},
+  {TAG_DATA_LAST, "DATA_LAST"}
+};
+
+static inline const gchar *
+tag_get_name (guint tagid)
+{
+  guint i;
+
+  for (i = 0; i < G_N_ELEMENTS (debugmessage); i++)
+    if (debugmessage[i].tagid == tagid)
+      return debugmessage[i].description;
+  return "UNKNOWN";
+}
+
 /* utility struct used to store the state of the connections in cam_tl_read_next
  */
 typedef struct
@@ -184,7 +233,8 @@ cam_tl_connection_write_tpdu (CamTLConnection * connection,
   length_field_len = cam_write_length_field (&buffer[3], body_length);
   buffer[3 + length_field_len] = connection->id;
 
-  GST_DEBUG ("writing TPDU %x connection %d", buffer[2], connection->id);
+  GST_DEBUG ("writing TPDU %x (%s) connection %d (size:%d)",
+      buffer[2], tag_get_name (buffer[2]), connection->id, buffer_size);
 
   //cam_gst_util_dump_mem (buffer, buffer_size);
 
@@ -196,6 +246,9 @@ cam_tl_connection_write_tpdu (CamTLConnection * connection,
 
   tl->expected_tpdus += 1;
 
+  GST_DEBUG ("Sucess writing tpdu 0x%x (%s)", buffer[2],
+      tag_get_name (buffer[2]));
+
   return CAM_RETURN_OK;
 }
 
@@ -281,7 +334,8 @@ cam_tl_read_tpdu_next (CamTL * tl, CamTLConnection ** out_connection)
     connection->has_data = FALSE;
   }
 
-  GST_DEBUG ("received TPDU %x more data %d", tpdu[2], connection->has_data);
+  GST_DEBUG ("received TPDU %x (%s) more data %d", tpdu[2],
+      tag_get_name (tpdu[2]), connection->has_data);
   tl->expected_tpdus -= 1;
 
   *out_connection = connection;