MT#55283 move rtp_stats to bufferpool

... and definition into kernel header. Also add the clock rate as an
informational value.

Change-Id: I8c1a32c71050d8966617890d8699b4a404923a10

daemon/call.c

@@ -888,7 +888,7 @@ static int __wildcard_endpoint_map(struct call_media *media, unsigned int num_po
 }
 
 static void __rtp_stats_free(void *p) {
-	g_slice_free1(sizeof(struct rtp_stats), p);
+	bufferpool_unref(p);
 }
 
 struct packet_stream *__packet_stream_new(call_t *call) {
@@ -1155,8 +1155,9 @@ void __rtp_stats_update(GHashTable *dst, struct codec_store *cs) {
 		if (rs)
 			continue;
 
-		rs = g_slice_alloc0(sizeof(*rs));
+		rs = bufferpool_alloc0(shm_bufferpool, sizeof(*rs));
 		rs->payload_type = pt->payload_type;
+		rs->clock_rate = pt->clock_rate;
 		g_hash_table_insert(dst, GINT_TO_POINTER(rs->payload_type), rs);
 	}
 

include/statistics.h

@@ -62,14 +62,6 @@ struct global_rate_min_max_avg {
 };
 
 
-struct rtp_stats {
-	unsigned int		payload_type;
-	atomic64		packets;
-	atomic64		bytes;
-	atomic64		kernel_packets;
-	atomic64		kernel_bytes;
-};
-
 struct codec_stats {
 	char			*chain;
 	char			*chain_brief;

kernel-module/common_stats.h

@@ -46,4 +46,13 @@ struct stream_stats {
 	atomic64			last_packet;
 };
 
+struct rtp_stats {
+	unsigned int		payload_type;
+	uint32_t		clock_rate;
+	atomic64		packets;
+	atomic64		bytes;
+	atomic64		kernel_packets;
+	atomic64		kernel_bytes;
+};
+
 #endif