X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=ortp_recv.c;h=12a990c3fc322f8be59f5ed12f19fe08381ec96b;hb=03498e08cc4905654b8623b5a2983943b00e5f42;hp=d9b260980e89f0a0c06d9de72cb390de0075aeef;hpb=7d1805d1559e08e0af701155574aef220925d411;p=paraslash.git

diff --git a/ortp_recv.c b/ortp_recv.c
index d9b26098..12a990c3 100644
--- a/ortp_recv.c
+++ b/ortp_recv.c
@@ -32,8 +32,6 @@
 
 #define CHUNK_SIZE 128 * 1024
 
-extern int msg_to_buf(mblk_t *, char *, int);
-
 /**
  * data specific to the ortp receiver
  *
@@ -67,6 +65,37 @@ uint32_t timestamp;
 uint32_t chunk_ts;
 };
 
+
+static int msg_to_buf(mblk_t *mp, char *buffer, int len)
+{
+	int rlen = len;
+	mblk_t *m, *mprev;
+	int mlen;
+
+	m = mp->b_cont;
+	mprev = mp;
+	while (m != NULL) {
+		mlen = (int) (m->b_wptr - m->b_rptr);
+		if (mlen <= rlen) {
+			mblk_t *consumed = m;
+			memcpy (buffer, m->b_rptr, mlen);
+			/* go to next mblk_t */
+			mprev->b_cont = m->b_cont;
+			m = m->b_cont;
+			consumed->b_cont = NULL;
+			freeb (consumed);
+			buffer += mlen;
+			rlen -= mlen;
+		} else {  /*if mlen>rlen */
+			memcpy (buffer, m->b_rptr, rlen);
+			m->b_rptr += rlen;
+			return len;
+		}
+	}
+	return len - rlen;
+}
+
+
 static void ortp_recv_pre_select(struct sched *s, struct task *t)
 {
 	struct receiver_node *rn = t->private_data;