Add stub GPU encode worker.

4 files changed, 88 insertions, 3 deletions

diff --git a/src/lib/gpu_j2k_encode_worker.cc b/src/lib/gpu_j2k_encode_worker.cc
new file mode 100644
index 000000000..4c38aca27
--- /dev/null
+++ b/src/lib/gpu_j2k_encode_worker.cc
@@ -0,0 +1,49 @@
+/*
+    Copyright (C) 2019 Carl Hetherington <cth@carlh.net>
+
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    DCP-o-matic is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#include "gpu_j2k_encode_worker.h"
+#include "dcp_video.h"
+#include "cross.h"
+#include "dcpomatic_log.h"
+
+#include "i18n.h"
+
+using dcp::Data;
+using boost::optional;
+using boost::shared_ptr;
+
+GPUJ2KEncodeWorker::GPUJ2KEncodeWorker ()
+{
+	/* XXX: setup poznan library */
+}
+
+optional<Data>
+GPUJ2KEncodeWorker::encode (shared_ptr<DCPVideo> vf)
+{
+	optional<Data> encoded;
+
+	return encoded;
+}
+
+void
+GPUJ2KEncodeWorker::log_thread_start ()
+{
+	LOG_TIMING ("start-encoder-thread thread=%1 GPU", thread_id());
+}
diff --git a/src/lib/gpu_j2k_encode_worker.h b/src/lib/gpu_j2k_encode_worker.h
new file mode 100644
index 000000000..0745b7199
--- /dev/null
+++ b/src/lib/gpu_j2k_encode_worker.h
@@ -0,0 +1,31 @@
+/*
+    Copyright (C) 2019 Carl Hetherington <cth@carlh.net>
+
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    DCP-o-matic is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#include "j2k_encode_worker.h"
+#include <dcp/data.h>
+
+class GPUJ2KEncodeWorker : public J2KEncodeWorker
+{
+public:
+	GPUJ2KEncodeWorker ();
+
+	boost::optional<dcp::Data> encode (boost::shared_ptr<DCPVideo>);
+	void log_thread_start ();
+};
diff --git a/src/lib/j2k_encoder.cc b/src/lib/j2k_encoder.cc
index e906a2e1a..ac6dd296c 100644
--- a/src/lib/j2k_encoder.cc
+++ b/src/lib/j2k_encoder.cc
@@ -24,6 +24,7 @@
 
 #include "j2k_encoder.h"
 #include "cpu_j2k_encode_worker.h"
+#include "gpu_j2k_encode_worker.h"
 #include "remote_j2k_encode_worker.h"
 #include "util.h"
 #include "film.h"
@@ -337,6 +338,7 @@ J2KEncoder::servers_list_changed ()
 {
 	terminate_threads ();
 	_threads.reset (new boost::thread_group());
+	_workers.clear ();
 
 	/* XXX: could re-use threads */
 
@@ -350,8 +352,6 @@ J2KEncoder::servers_list_changed ()
 	}
 #endif
 
-	_workers.clear ();
-
 	if (!Config::instance()->only_servers_encode ()) {
 		for (int i = 0; i < Config::instance()->master_encoding_threads (); ++i) {
 			shared_ptr<CPUJ2KEncodeWorker> w (new CPUJ2KEncodeWorker());
@@ -386,5 +386,9 @@ J2KEncoder::servers_list_changed ()
 		}
 	}
 
-	_writer->set_encoder_threads (_threads->size());
+	shared_ptr<GPUJ2KEncodeWorker> w (new GPUJ2KEncodeWorker());
+	_workers.push_back (w);
+	_threads.push_back (new boost::thread(boost::bind(&J2KEncoder::encoder_thread, this, w)));
+
+	_writer->set_encoder_threads (_threads.size());
 }
diff --git a/src/lib/wscript b/src/lib/wscript
index 007bd9f51..5d417ed4a 100644
--- a/src/lib/wscript
+++ b/src/lib/wscript
@@ -115,6 +115,7 @@ sources = """
           font.cc
           frame_interval_checker.cc
           frame_rate_change.cc
+          gpu_j2k_encode_worker.cc
           hints.cc
           internet.cc
           image.cc