1 files changed, 64 insertions, 0 deletions
diff --git a/src/lib/remote_j2k_encoder_thread.cc b/src/lib/remote_j2k_encoder_thread.cc
new file mode 100644
index 000000000..eac7bb538
--- /dev/null
+++ b/src/lib/remote_j2k_encoder_thread.cc
@@ -0,0 +1,64 @@
+#include "dcp_video.h"
+#include "dcpomatic_log.h"
+#include "j2k_encoder.h"
+#include "remote_j2k_encoder_thread.h"
+#include "scope_guard.h"
+#include "util.h"
+
+#include "i18n.h"
+
+
+using std::make_shared;
+using std::shared_ptr;
+
+
+RemoteJ2KEncoderThread::RemoteJ2KEncoderThread(J2KEncoder& encoder, EncodeServerDescription server)
+	: J2KSyncEncoderThread(encoder)
+	, _server(server)
+{
+
+}
+
+
+void
+RemoteJ2KEncoderThread::log_thread_start() const
+{
+	start_of_thread("RemoteJ2KEncoder");
+	LOG_TIMING("start-encoder-thread thread=%1 server=%2", thread_id(), _server.host_name());
+}
+
+
+shared_ptr<dcp::ArrayData>
+RemoteJ2KEncoderThread::encode(DCPVideo const& frame)
+{
+	shared_ptr<dcp::ArrayData> encoded;
+
+	try {
+		encoded = make_shared<dcp::ArrayData>(frame.encode_remotely(_server));
+		if (_remote_backoff > 0) {
+			LOG_GENERAL("%1 was lost, but now she is found; removing backoff", _server.host_name());
+			_remote_backoff = 0;
+		}
+	} catch (std::exception& e) {
+		LOG_ERROR(
+			N_("Remote encode of %1 on %2 failed (%3); thread sleeping for %4s"),
+			frame.index(), _server.host_name(), e.what(), _remote_backoff
+		);
+	} catch (...) {
+		LOG_ERROR(
+			N_("Remote encode of %1 on %2 failed; thread sleeping for %4s"),
+			frame.index(), _server.host_name(), _remote_backoff
+		);
+	}
+
+	if (!encoded) {
+		if (_remote_backoff < 60) {
+			/* back off more */
+			_remote_backoff += 10;
+		}
+		boost::this_thread::sleep(boost::posix_time::seconds(_remote_backoff));
+	}
+
+	return encoded;
+}
+