Fixes for b/4149416:expired license refresh, b/4126624:heartbeats, b/4171055: inconsistent license modes

Also includes b/3500025: A/V resync issues

Change-Id: Ib885d7219d211b188f38e9427bdaecd10fbd7329

proprietary/streamcontrol/include/WVStreamControlAPI.h

@@ -470,6 +470,26 @@ WV_Setup(WVSession *&session, WVFileSource *source, const std::string &transport
 CLIENT_API bool
 WV_IsWidevineMedia(const char *buffer, size_t length);
 
+//
+// METHOD: WV_ConfigureHeartbeat
+//
+// Provides a method of configuring the heartbeat after WV_Setup has been
+// called.
+//
+//
+// Parameters:
+//     [in] heartbeatURL - the URL of the heartbeat server
+//     [in] heartbeatPeriod - the heartbeat interval in seconds
+//
+//
+// Returns:
+//     WV_Status_OK on success, otherwise one of the WVStatus values
+//     indicating the specific error.
+//
+CLIENT_API WVStatus
+WV_ConfigureHeartbeat(WVSession *session, std::string &heartbeatURL,
+                      unsigned int heartbeatPeriod);
+
 //
 // METHOD: WV_Teardown
 //
@@ -685,6 +705,9 @@ WV_GetData(WVSession *session, unsigned char *buffer, size_t request_size,
 //
 //    [out] pts - On return, set to MPEG-2 access unit presentation timestamp (PTS)
 //
+//    [out] sync_frame - On return, indicates whether the data belongs to a sync frame
+//                       (video key frame, or audio frame).
+//
 // Returns:
 //     WV_Status_OK on success, otherwise one of the WVStatus values
 //     indicating the specific error.
@@ -692,7 +715,7 @@ WV_GetData(WVSession *session, unsigned char *buffer, size_t request_size,
 CLIENT_API WVStatus
 WV_GetEsData(WVSession *session, WVEsSelector es_selector,
 	     unsigned char *buffer, size_t request_size, size_t& return_size,
-	     bool& au_start, unsigned long long& dts, unsigned long long& pts);
+	     bool& au_start, unsigned long long& dts, unsigned long long& pts, bool& sync_frame);
 
 
 //