X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=vss.c;h=d205349370f69a9445ff1db7bb1c269b2d6431a7;hp=f92e15e0d653ada1f541975876d77384ba3c5b57;hb=f85e05c0b3951e7d3119983c118c82d71f2662a3;hpb=753b26859be2150d3f4e7840a86412f96f60627a

diff --git a/vss.c b/vss.c
index f92e15e0..d2053493 100644
--- a/vss.c
+++ b/vss.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1997-2008 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 1997-2009 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -32,7 +32,7 @@ extern struct misc_meta_data *mmd;
 
 extern void dccp_send_init(struct sender *);
 extern void http_send_init(struct sender *);
-extern void ortp_send_init(struct sender *);
+extern void udp_send_init(struct sender *);
 
 /** The list of supported senders. */
 struct sender senders[] = {
@@ -44,12 +44,10 @@ struct sender senders[] = {
 		.name = "dccp",
 		.init = dccp_send_init,
 	},
-#ifdef HAVE_ORTP
 	{
-		.name = "ortp",
-		.init = ortp_send_init,
+		.name = "udp",
+		.init = udp_send_init,
 	},
-#endif
 	{
 		.name = NULL,
 	}
@@ -67,15 +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;
 };
 
@@ -238,6 +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 */
@@ -246,6 +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;
 }
 
@@ -288,7 +301,6 @@ static void vss_pre_select(struct sched *s, struct task *t)
 		mmd->current_chunk = mmd->repos_request;
 		mmd->new_vss_status_flags &= ~VSS_REPOS;
 	}
-
 	if (need_to_request_new_audio_file(vsst)) {
 		PARA_DEBUG_LOG("ready and playing, but no audio file\n");
 		para_fd_set(vsst->afs_socket, &s->wfds, &s->max_fileno);
@@ -370,8 +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;
@@ -379,7 +393,6 @@ static void recv_afs_result(struct vss_task *vsst)
 	mmd->events++;
 	mmd->num_played++;
 	mmd->new_vss_status_flags &= (~VSS_NEXT);
-	tv_add(now, &vsst->announce_tv, &vsst->data_send_barrier);
 	afh_get_header(&mmd->afd.afhi, vsst->map, &vsst->header_buf,
 		&vsst->header_len);
 	return;
@@ -418,7 +431,6 @@ static void vss_send_chunk(struct vss_task *vsst)
 	if (chk_barrier("data send", &vsst->data_send_barrier,
 			&due, 1) < 0)
 		return;
-	mmd->new_vss_status_flags &= ~VSS_REPOS;
 	if (mmd->current_chunk >= mmd->afd.afhi.chunks_total) { /* eof */
 		mmd->new_vss_status_flags |= VSS_NEXT;
 		return;
@@ -469,6 +481,9 @@ 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)) ||
+			(vss_next() && vss_playing()))
+		tv_add(now, &vsst->announce_tv, &vsst->data_send_barrier);
 	vss_send_chunk(vsst);
 }
 
@@ -502,12 +517,15 @@ void init_vss_task(int afs_socket)
 	free(hn);
 	free(home);
 	mmd->sender_cmd_data.cmd_num = -1;
+	make_empty_status_items(mmd->afd.verbose_ls_output);
 	if (conf.autoplay_given) {
 		struct timeval tmp;
 		mmd->vss_status_flags |= VSS_PLAYING;
 		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);
 }