1 files changed, 53 insertions, 0 deletions
diff --git a/src/pad_interface.h b/src/pad_interface.h
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+++ b/src/pad_interface.h
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+/*
+    Copyright (C) 2014 CSP Innovazione nelle ICT s.c.a r.l. (http://rd.csp.it/)
+
+    Copyright (C) 2014-2020 Matthias P. Braendli (http://opendigitalradio.org)
+
+    Copyright (C) 2015-2019 Stefan Pöschel (http://opendigitalradio.org)
+
+    This program 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 3 of the License, or
+    (at your option) any later version.
+
+    This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+#include <string>
+#include <vector>
+#include <cstdint>
+#include <cstddef>
+#include <cstdio>
+
+/*! \file PadInterface.h
+ *
+ * Handles communication with ODR-PadEnc using a socket
+ */
+
+class PadInterface {
+    public:
+        /*! Create a new PAD data interface that binds to /tmp/pad_ident.padenc and
+         * communicates with ODR-AudioEnc at /tmp/pad_ident.audioenc
+         */
+        void open(const std::string &pad_ident);
+
+        /*! Receives a request from the audio encoder
+         *
+         * \return the desired padlen
+         */
+        uint8_t receive_request();
+
+        void send_pad_data(const uint8_t *data, size_t len);
+
+    private:
+        std::string m_pad_ident;
+        int m_sock = -1;
+        bool m_audioenc_reachable = true;
+};