diff options
Diffstat (limited to 'src/lib/writer.cc')
| -rw-r--r-- | src/lib/writer.cc | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/lib/writer.cc b/src/lib/writer.cc index fbe2d248d..7b9defd73 100644 --- a/src/lib/writer.cc +++ b/src/lib/writer.cc @@ -144,6 +144,10 @@ Writer::write (shared_ptr<const Data> encoded, Frame frame, Eyes eyes) { boost::mutex::scoped_lock lock (_state_mutex); + if (_zombie) { + return; + } + while (_queued_full_in_memory > _maximum_frames_in_memory) { /* There are too many full frames in memory; wake the main writer thread and wait until it sorts everything out */ @@ -377,6 +381,9 @@ try while (true) { boost::mutex::scoped_lock lock (_state_mutex); + if (_zombie) { + return; + } while (true) { @@ -1042,3 +1049,17 @@ Writer::write_hanging_text (ReelWriter& reel) } _hanging_texts = new_hanging_texts; } + + +/** Set the writer so that it has no queue and drops any pending or future requests to write images */ +void +Writer::zombify() +{ + boost::mutex::scoped_lock lock(_state_mutex); + + _queue.clear(); + _queued_full_in_memory = 0; + _zombie = true; + _full_condition.notify_all(); +} + |