+ return xyz;
+}
+
+/** J2K-encode this frame on the local host.
+ * @return Encoded data.
+ */
+Data
+DCPVideo::encode_locally ()
+{
+ Data enc = compress_j2k (
+ convert_to_xyz (_frame, boost::bind(&Log::dcp_log, dcpomatic_log.get(), _1, _2)),
+ _j2k_bandwidth,
+ _frames_per_second,
+ _frame->eyes() == EYES_LEFT || _frame->eyes() == EYES_RIGHT,
+ _resolution == RESOLUTION_4K
+ );
+
+ switch (_frame->eyes()) {
+ case EYES_BOTH:
+ LOG_DEBUG_ENCODE (N_("Finished locally-encoded frame %1 for mono"), _index);
+ break;
+ case EYES_LEFT:
+ LOG_DEBUG_ENCODE (N_("Finished locally-encoded frame %1 for L"), _index);
+ break;
+ case EYES_RIGHT:
+ LOG_DEBUG_ENCODE (N_("Finished locally-encoded frame %1 for R"), _index);
+ break;
+ default:
+ break;
+ }
+
+ return enc;
+}
+
+/** Send this frame to a remote server for J2K encoding, then read the result.
+ * @param serv Server to send to.
+ * @param timeout timeout in seconds.
+ * @return Encoded data.
+ */
+Data
+DCPVideo::encode_remotely (EncodeServerDescription serv, int timeout)
+{
+ boost::asio::io_service io_service;
+ boost::asio::ip::tcp::resolver resolver (io_service);
+ boost::asio::ip::tcp::resolver::query query (serv.host_name(), raw_convert<string> (ENCODE_FRAME_PORT));
+ boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
+
+ shared_ptr<Socket> socket (new Socket (timeout));
+
+ socket->connect (*endpoint_iterator);
+
+ /* Collect all XML metadata */
+ xmlpp::Document doc;
+ xmlpp::Element* root = doc.create_root_node ("EncodingRequest");
+ root->add_child("Version")->add_child_text (raw_convert<string> (SERVER_LINK_VERSION));
+ add_metadata (root);
+
+ LOG_DEBUG_ENCODE (N_("Sending frame %1 to remote"), _index);
+
+ /* Send XML metadata */
+ string xml = doc.write_to_string ("UTF-8");
+ socket->write (xml.length() + 1);
+ socket->write ((uint8_t *) xml.c_str(), xml.length() + 1);
+
+ /* Send binary data */
+ LOG_TIMING("start-remote-send thread=%1", thread_id ());
+ _frame->send_binary (socket);
+
+ /* Read the response (JPEG2000-encoded data); this blocks until the data
+ is ready and sent back.
+ */
+ LOG_TIMING("start-remote-encode thread=%1", thread_id ());
+ Data e (socket->read_uint32 ());
+ LOG_TIMING("start-remote-receive thread=%1", thread_id ());
+ socket->read (e.data().get(), e.size());
+ LOG_TIMING("finish-remote-receive thread=%1", thread_id ());
+
+ LOG_DEBUG_ENCODE (N_("Finished remotely-encoded frame %1"), _index);
+
+ return e;