fix mkv file player test (was broken due to hello8000 changed) and fix assert...

fix mkv file player test (was broken due to hello8000 changed) and fix assert not working on windows

mediastreamer2 @ a9e3a984

-Subproject commit 3948581385b9521c17a54c05c05d613add95e631
+Subproject commit a9e3a984485ef8d22394d06fa75497296daa4c66

oRTP @ 22b81144

-Subproject commit 7822737d9cce52a956594d9466cb6419595ed7a8
+Subproject commit 22b81144d313b58cfe53c1c9aa71dcf22e1f43c2

tester/call_tester.c

@@ -2230,7 +2230,7 @@ static void call_with_mkv_file_player(void) {
 	/*make sure the record file doesn't already exists, otherwise this test will append new samples to it*/
 	unlink(recordpath);
 
-	snprintf(hellowav,sizeof(hellowav), "%s/sounds/hello8000.wav", liblinphone_tester_file_prefix);
+	snprintf(hellowav,sizeof(hellowav), "%s/sounds/hello8000_mkv_ref.wav", liblinphone_tester_file_prefix);
 	snprintf(hellomkv,sizeof(hellomkv), "%s/sounds/hello8000.mkv", liblinphone_tester_file_prefix);
 
 	/*caller uses files instead of soundcard in order to avoid mixing soundcard input with file played using call's player*/
@@ -3563,19 +3563,24 @@ static void call_with_generic_cn(void) {
 	CU_ASSERT_PTR_NOT_NULL(pauline_call);
 	if (pauline_call){
 		const rtp_stats_t *rtps;
-		struct stat stbuf;
-		int err;
 
 		wait_for_until(marie->lc, pauline->lc, NULL, 0, 8000);
 		rtps=rtp_session_get_stats(pauline_call->audiostream->ms.sessions.rtp_session);
 		CU_ASSERT_TRUE(rtps->packet_recv<=300 && rtps->packet_recv>=200);
+	}
+	end_call(marie,pauline);
+	
+	if (pauline_call){
+		struct stat stbuf;
+		int err;
+		
 		err=stat(recorded_file,&stbuf);
 		CU_ASSERT_EQUAL(err, 0);
 		if (err==0){
 			CU_ASSERT_TRUE(stbuf.st_size>120000);
 		}
 	}
-	end_call(marie,pauline);
+	
 	linphone_core_manager_destroy(marie);
 	linphone_core_manager_destroy(pauline);