X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=vss.c;h=d205349370f69a9445ff1db7bb1c269b2d6431a7;hp=48bfa7d75c60049b87f3bdd09906cfcb17527aac;hb=26d662890f5e1c29c0b09d1cac94b8b4acb065ed;hpb=933eed80c988c0d242cb724143f82a4484a830fb

diff --git a/vss.c b/vss.c
index 48bfa7d7..d2053493 100644
--- a/vss.c
+++ b/vss.c
@@ -65,15 +65,25 @@ enum afs_socket_status {
 
 /** The task structure for the virtual streaming system. */
 struct vss_task {
+	/** Copied from the -announce_time command line option. */
 	struct timeval announce_tv;
+	/** End of the announcing interval. */
 	struct timeval data_send_barrier;
+	/** End of the EOF interval. */
 	struct timeval eof_barrier;
+	/** Only used if --autoplay_delay was given. */
 	struct timeval autoplay_barrier;
+	/** Used for afs-server communication. */
 	int afs_socket;
+	/** The current state of \a afs_socket. */
 	enum afs_socket_status afsss;
+	/** The memory mapped audio file. */
 	char *map;
+	/** Used by the scheduler. */
 	struct task task;
+	/** Pointer to the header of the mapped audio file. */
 	const char *header_buf;
+	/** Length of the audio file header. */
 	size_t header_len;
 };
 
@@ -236,6 +246,8 @@ struct timeval *vss_chunk_time(void)
 
 static int need_to_request_new_audio_file(struct vss_task *vsst)
 {
+	struct timeval diff;
+
 	if (vsst->map) /* have audio file */
 		return 0;
 	if (!vss_playing()) /* don't need one */
@@ -244,6 +256,9 @@ static int need_to_request_new_audio_file(struct vss_task *vsst)
 		return 0;
 	if (vsst->afsss == AFS_SOCKET_AFD_PENDING) /* already requested one */
 		return 0;
+	if (chk_barrier("autoplay_delay", &vsst->autoplay_barrier,
+			&diff, 1) < 0)
+		return 0;
 	return 1;
 }
 
@@ -280,6 +295,7 @@ static void vss_pre_select(struct sched *s, struct task *t)
 			tv_add(&mmd->afd.afhi.eof_tv, now, &vsst->eof_barrier);
 		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);
 		mmd->chunks_sent = 0;
 		mmd->current_chunk = mmd->repos_request;
@@ -366,8 +382,10 @@ static void recv_afs_result(struct vss_task *vsst)
 	}
 	mmd->size = statbuf.st_size;
 	mmd->mtime = statbuf.st_mtime;
-	vsst->map = para_mmap(mmd->size, PROT_READ, MAP_PRIVATE,
-		passed_fd, 0);
+	ret = para_mmap(mmd->size, PROT_READ, MAP_PRIVATE, passed_fd,
+		0, &vsst->map);
+	if (ret < 0)
+		goto err;
 	close(passed_fd);
 	mmd->chunks_sent = 0;
 	mmd->current_chunk = 0;
@@ -463,7 +481,8 @@ static void vss_post_select(struct sched *s, struct task *t)
 			continue;
 		senders[i].post_select(&s->rfds, &s->wfds);
 	}
-	if (vss_playing() && !(mmd->vss_status_flags & VSS_PLAYING))
+	if ((vss_playing() && !(mmd->vss_status_flags & VSS_PLAYING)) ||
+			(vss_next() && vss_playing()))
 		tv_add(now, &vsst->announce_tv, &vsst->data_send_barrier);
 	vss_send_chunk(vsst);
 }
@@ -505,6 +524,8 @@ void init_vss_task(int afs_socket)
 		mmd->new_vss_status_flags |= VSS_PLAYING;
 		ms2tv(autoplay_delay, &tmp);
 		tv_add(now, &tmp, &vsst->autoplay_barrier);
+		tv_add(&vsst->autoplay_barrier, &vsst->announce_tv,
+			&vsst->data_send_barrier);
 	}
 	register_task(&vsst->task);
 }