X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=vss.c;h=7b36ae31c95a14ca24d87d7f3f9c27d29de6fa5c;hp=37a80759e17a09bb2bd21ab8c6678985e5e0da25;hb=89e28a4361bd120dfe4202a16d85d03fb1139de8;hpb=22e8cf4e458dd1b2b3c1ed58f62582e0630a35cd

diff --git a/vss.c b/vss.c
index 37a80759..7b36ae31 100644
--- a/vss.c
+++ b/vss.c
@@ -458,6 +458,24 @@ static void compute_slice_timeout(struct timeval *timeout)
 	}
 }
 
+static void set_eof_barrier(struct vss_task *vsst)
+{
+	struct fec_client *fc;
+	struct timeval timeout = mmd->afd.afhi.eof_tv,
+		*chunk_tv = vss_chunk_time();
+
+	if (!chunk_tv)
+		goto out;
+	list_for_each_entry(fc, &fec_client_list, node) {
+		struct timeval group_duration;
+		tv_scale(fc->group.num_chunks, chunk_tv, &group_duration);
+		if (tv_diff(&timeout, &group_duration, NULL) < 0)
+			timeout = group_duration;
+	}
+out:
+	tv_add(now, &timeout, &vsst->eof_barrier);
+}
+
 /**
  * Check if vss status flag \a P (playing) is set.
  *
@@ -569,12 +587,11 @@ static struct timeval *vss_compute_timeout(struct vss_task *vsst)
 static void vss_eof(struct vss_task *vsst)
 {
 
-	mmd->stream_start = *now;
 	if (!vsst->map)
 		return;
 	if (mmd->new_vss_status_flags & VSS_NOMORE)
 		mmd->new_vss_status_flags = VSS_NEXT;
-	tv_add(&mmd->afd.afhi.eof_tv, now, &vsst->eof_barrier);
+	set_eof_barrier(vsst);
 	para_munmap(vsst->map, mmd->size);
 	vsst->map = NULL;
 	mmd->chunks_sent = 0;
@@ -653,16 +670,18 @@ static void vss_pre_select(struct sched *s, struct task *t)
 				senders[i].shutdown_clients();
 		list_for_each_entry_safe(fc, tmp, &fec_client_list, node)
 			fc->first_stream_chunk = -1;
+		mmd->stream_start.tv_sec = 0;
+		mmd->stream_start.tv_usec = 0;
 	}
 	if (vss_next())
 		vss_eof(vsst);
 	else if (vss_paused()) {
 		if (mmd->chunks_sent)
-			tv_add(&mmd->afd.afhi.eof_tv, now, &vsst->eof_barrier);
+			set_eof_barrier(vsst);
 		mmd->chunks_sent = 0;
 	} else if (vss_repos()) {
 		tv_add(now, &vsst->announce_tv, &vsst->data_send_barrier);
-		tv_add(&mmd->afd.afhi.eof_tv, now, &vsst->eof_barrier);
+		set_eof_barrier(vsst);
 		mmd->chunks_sent = 0;
 		mmd->current_chunk = mmd->repos_request;
 		mmd->new_vss_status_flags &= ~VSS_REPOS;