Add a _full_condition to so that ::write() sleeps if there is lots of writing to do already.

1 files changed, 4 insertions, 2 deletions

diff --git a/src/lib/writer.h b/src/lib/writer.h
index 842d6a55d..e2807d712 100644
--- a/src/lib/writer.h
+++ b/src/lib/writer.h
@@ -103,8 +103,10 @@ private:
 	int _queued_full_in_memory;
 	/** mutex for thread state */
 	mutable boost::mutex _mutex;
-	/** condition to manage thread wakeups */
-	boost::condition _condition;
+	/** condition to manage thread wakeups when we have nothing to do  */
+	boost::condition _empty_condition;
+	/** condition to manage thread wakeups when we have too much to do */
+	boost::condition _full_condition;
 	/** the data of the last written frame, or 0 if there isn't one */
 	boost::shared_ptr<const EncodedData> _last_written[EYES_COUNT];
 	/** the index of the last written frame */