add QXmppRtpChannel class to move RTP handling out of QXmppCall

1 files changed, 93 insertions, 0 deletions

diff --git a/src/QXmppRtpChannel.h b/src/QXmppRtpChannel.h
new file mode 100644
index 00000000..cb6b4c80
--- /dev/null
+++ b/src/QXmppRtpChannel.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2008-2010 The QXmpp developers
+ *
+ * Author:
+ *  Jeremy Lainé
+ *
+ * Source:
+ *  http://code.google.com/p/qxmpp
+ *
+ * This file is a part of QXmpp library.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ */
+
+#ifndef QXMPPRTPCHANNEL_H
+#define QXMPPRTPCHANNEL_H
+
+#include <QIODevice>
+
+#include "QXmppLogger.h"
+
+class QXmppCodec;
+class QXmppJinglePayloadType;
+class QXmppRtpChannelPrivate;
+
+/// \brief The QXmppRtpChannel class represents an RTP channel to a remote party.
+///
+/// It acts as a QIODevice so that you can read / write audio samples, for
+/// instance using a QAudioOutput and a QAudioInput.
+///
+/// \note THIS API IS NOT FINALIZED YET
+
+class QXmppRtpChannel : public QIODevice
+{
+    Q_OBJECT
+
+public:
+    enum CodecId {
+        G711u = 0,
+        GSM = 3,
+        G723 = 4,
+        G711a = 8,
+        G722 = 9,
+        L16Stereo = 10,
+        L16Mono = 11,
+        G728 = 15,
+        G729 = 18,
+    };
+
+    QXmppRtpChannel(QObject *parent = 0);
+    ~QXmppRtpChannel();
+
+    QXmppJinglePayloadType payloadType() const;
+    void setPayloadType(const QXmppJinglePayloadType &payloadType);
+
+    /// \cond
+    qint64 bytesAvailable() const;
+    bool isSequential() const;
+    /// \endcond
+
+signals:
+    /// This signal is emitted when a datagram needs to be sent.
+    void sendDatagram(const QByteArray &ba);
+
+    /// This signal is emitted to send logging messages.
+    void logMessage(QXmppLogger::MessageType type, const QString &msg);
+
+public slots:
+    void datagramReceived(const QByteArray &ba);
+
+protected:
+    /// \cond
+    qint64 readData(char * data, qint64 maxSize);
+    qint64 writeData(const char * data, qint64 maxSize);
+    /// \endcond
+
+private slots:
+    void emitSignals();
+
+private:
+    QXmppRtpChannelPrivate * const d;
+};
+
+#endif