X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=vss.c;h=bfb0f0a175dc5da0e79bad5ab0497d6f1faff2f2;hb=7cb8fa26cfdcb3d34f8be2b86c48ffc6d7b9d84a;hp=fef61cbe4bc469e4884540a3be1f44038e29c423;hpb=fb6d93240bb9c7c3d2c8e1826d722296002fb487;p=paraslash.git

diff --git a/vss.c b/vss.c
index fef61cbe..bfb0f0a1 100644
--- a/vss.c
+++ b/vss.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1997-2009 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 1997-2010 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -290,19 +290,20 @@ static int setup_next_fec_group(struct fec_client *fc, struct vss_task *vsst)
 		g->num = 0;
 		g->start = *now;
 	} else {
+		struct timeval tmp;
+		if (g->first_chunk + g->num_chunks >= mmd->afd.afhi.chunks_total)
+			return 0;
 		/*
 		 * Start and duration of this group depend only on the previous
 		 * group. Compute the new group start as g->start += g->duration.
 		 */
-		struct timeval tmp = g->start;
+		tmp = g->start;
 		tv_add(&tmp, &g->duration, &g->start);
 		k = fc->fcp->data_slices_per_group + fc->num_extra_slices;
 		set_group_timing(fc, g);
 		g->first_chunk += g->num_chunks;
 		g->num++;
 	}
-	if (g->first_chunk >= mmd->afd.afhi.chunks_total)
-		return 0;
 	if (need_audio_header(fc, vsst)) {
 		ret = num_slices(vsst->header_len, fc, &g->num_header_slices);
 		if (ret < 0)
@@ -677,6 +678,13 @@ static int need_to_request_new_audio_file(struct vss_task *vsst)
 	return 1;
 }
 
+static void set_mmd_offset(void)
+{
+	struct timeval offset;
+	tv_scale(mmd->current_chunk, &mmd->afd.afhi.chunk_tv, &offset);
+	mmd->offset = tv2ms(&offset);
+}
+
 /**
  * Compute the timeout for the main select-loop of the scheduler.
  *
@@ -716,14 +724,12 @@ static void vss_pre_select(struct sched *s, struct task *t)
 			set_eof_barrier(vsst);
 		mmd->chunks_sent = 0;
 	} else if (vss_repos()) {
-		struct timeval offset;
 		tv_add(now, &vsst->announce_tv, &vsst->data_send_barrier);
 		set_eof_barrier(vsst);
 		mmd->chunks_sent = 0;
 		mmd->current_chunk = mmd->repos_request;
 		mmd->new_vss_status_flags &= ~VSS_REPOS;
-		tv_scale(mmd->current_chunk, &mmd->afd.afhi.chunk_tv, &offset);
-		mmd->offset = tv2ms(&offset);
+		set_mmd_offset();
 	}
 	if (need_to_request_new_audio_file(vsst)) {
 		PARA_DEBUG_LOG("ready and playing, but no audio file\n");
@@ -880,6 +886,7 @@ static void vss_send(struct vss_task *vsst)
 		if (!mmd->chunks_sent) {
 			mmd->stream_start = *now;
 			mmd->events++;
+			set_mmd_offset();
 		}
 		/*
 		 * We call the send function also in case of empty chunks as