diff options
author | Jan Alexander Steffens (heftig) <jan.steffens@gmail.com> | 2016-11-23 14:35:04 +0100 |
---|---|---|
committer | Sebastian Dröge <sebastian@centricular.com> | 2016-12-05 11:03:16 +0200 |
commit | 633bb312f739271139b04debb72ada68c3548df5 (patch) | |
tree | a5d15a4f6039126d93aabb6431faa1a73e706ea8 | |
parent | f329d44bb7efdb388bc954036d50c8bdf0974811 (diff) | |
download | gstreamer-plugins-base-633bb312f739271139b04debb72ada68c3548df5.tar.gz |
multihandlesink: Update bufpos in a separate pass
If a client gets dropped and the iteration gets restarted, bufpos is
incremented again for all clients that preceded the dropped one, causing
havoc.
Adjust the bufpos for all clients first before trying to drop any.
https://bugzilla.gnome.org/show_bug.cgi?id=774908
-rw-r--r-- | gst/tcp/gstmultihandlesink.c | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/gst/tcp/gstmultihandlesink.c b/gst/tcp/gstmultihandlesink.c index 901326159..876cc32d3 100644 --- a/gst/tcp/gstmultihandlesink.c +++ b/gst/tcp/gstmultihandlesink.c @@ -1704,26 +1704,14 @@ gst_multi_handle_sink_queue_buffer (GstMultiHandleSink * mhsink, soft_max_buffers); /* then loop over the clients and update the positions */ - max_buffer_usage = 0; - -restart: cookie = mhsink->clients_cookie; - for (clients = mhsink->clients; clients; clients = next) { + for (clients = mhsink->clients; clients; clients = clients->next) { GstMultiHandleClient *mhclient = clients->data; - g_get_current_time (&nowtv); - now = GST_TIMEVAL_TO_TIME (nowtv); - - if (cookie != mhsink->clients_cookie) { - GST_DEBUG_OBJECT (sink, "Clients cookie outdated, restarting"); - goto restart; - } - - next = g_list_next (clients); - mhclient->bufpos++; GST_LOG_OBJECT (sink, "%s client %p at position %d", mhclient->debug, mhclient, mhclient->bufpos); + /* check soft max if needed, recover client */ if (soft_max_buffers > 0 && mhclient->bufpos >= soft_max_buffers) { gint newpos; @@ -1740,6 +1728,25 @@ restart: "%s client %p not recovering position", mhclient->debug, mhclient); } } + } + + max_buffer_usage = 0; + g_get_current_time (&nowtv); + now = GST_TIMEVAL_TO_TIME (nowtv); + + /* now check for new or slow clients */ +restart: + cookie = mhsink->clients_cookie; + for (clients = mhsink->clients; clients; clients = next) { + GstMultiHandleClient *mhclient = clients->data; + + if (cookie != mhsink->clients_cookie) { + GST_DEBUG_OBJECT (sink, "Clients cookie outdated, restarting"); + goto restart; + } + + next = g_list_next (clients); + /* check hard max and timeout, remove client */ if ((max_buffers > 0 && mhclient->bufpos >= max_buffers) || (mhsink->timeout > 0 @@ -1761,6 +1768,7 @@ restart: mhsinkclass->hash_adding (mhsink, mhclient); hash_changed = TRUE; } + /* keep track of maximum buffer usage */ if (mhclient->bufpos > max_buffer_usage) { max_buffer_usage = mhclient->bufpos; |