TT#98901 add media_packet_copy/_release

Change-Id: I60bc6b258e9efc0d704b6d8cc6b2c2c915330bdc

daemon/jitter_buffer.c

@@ -107,8 +107,7 @@ static struct jb_packet* get_jb_packet(struct media_packet *mp, const str *s) {
 	struct jb_packet *p = g_slice_alloc0(sizeof(*p));
 
 	p->buf = buf;
-	p->mp = *mp;
-	obj_hold(p->mp.sfd);
+	media_packet_copy(&p->mp, mp);
 
 	str_init_len(&p->mp.raw, buf + RTP_BUFFER_HEAD_ROOM, s->len);
 	memcpy(p->mp.raw.s, s->s, s->len);
@@ -440,8 +439,7 @@ void jb_packet_free(struct jb_packet **jbp) {
 		return;
 
 	free((*jbp)->buf);
-	if ((*jbp)->mp.sfd)
-		obj_put((*jbp)->mp.sfd);
+	media_packet_release(&(*jbp)->mp);
 	g_slice_free1(sizeof(**jbp), *jbp);
 	*jbp = NULL;
 }

daemon/media_socket.c

@@ -1792,6 +1792,29 @@ int media_socket_dequeue(struct media_packet *mp, struct packet_stream *sink) {
 	return 0;
 }
 
+void media_packet_copy(struct media_packet *dst, const struct media_packet *src) {
+	*dst = *src;
+	g_queue_init(&dst->packets_out);
+	if (dst->sfd)
+		obj_hold(dst->sfd);
+	if (dst->ssrc_in)
+		obj_hold(&dst->ssrc_in->parent->h);
+	if (dst->ssrc_out)
+		obj_hold(&dst->ssrc_out->parent->h);
+	dst->rtp = g_memdup(src->rtp, sizeof(*src->rtp));
+	dst->rtcp = g_memdup(src->rtp, sizeof(*src->rtp));
+	dst->payload = STR_NULL;
+	dst->raw = STR_NULL;
+}
+void media_packet_release(struct media_packet *mp) {
+	obj_put(mp->sfd);
+	obj_put(&mp->ssrc_in->parent->h);
+	obj_put(&mp->ssrc_out->parent->h);
+	g_queue_clear_full(&mp->packets_out, codec_packet_free);
+	g_free(mp->rtp);
+	g_free(mp->rtcp);
+}
+
 
 /* called lock-free */
 static int stream_packet(struct packet_handler_ctx *phc) {

include/media_socket.h

@@ -176,6 +176,8 @@ void __unkernelize(struct packet_stream *);
 void unkernelize(struct packet_stream *);
 void __stream_unconfirm(struct packet_stream *);
 
+void media_packet_copy(struct media_packet *, const struct media_packet *);
+void media_packet_release(struct media_packet *);
 int media_socket_dequeue(struct media_packet *mp, struct packet_stream *sink);
 const struct streamhandler *determine_handler(const struct transport_protocol *in_proto,
 		struct call_media *out_media, int must_recrypt);