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QXmppCallStream_p.h
// SPDX-FileCopyrightText: 2019 Niels Ole Salscheider <ole@salscheider.org>
// SPDX-FileCopyrightText: 2025 Linus Jahn <lnj@kaidan.im>
//
// SPDX-License-Identifier: LGPL-2.1-or-later
#ifndef QXMPPCALLSTREAM_P_H
#define QXMPPCALLSTREAM_P_H
#include "QXmppCall_p.h"
#include "QXmppJingleIq.h"
#include <gst/gst.h>
#include <QList>
#include <QObject>
#include <QString>
class QXmppIceConnection;
//
// W A R N I N G
// -------------
//
// This file is not part of the QXmpp API.
// This header file may change from version to version without notice,
// or even be removed.
//
// We mean it.
//
static const int RTP_COMPONENT = 1;
static const int RTCP_COMPONENT = 2;
constexpr QStringView AUDIO_MEDIA = u"audio";
constexpr QStringView VIDEO_MEDIA = u"video";
namespace QXmpp::Private {
enum DtlsClientSetup {
Actpass,
Active,
Passive,
};
}
class QXmppCallStreamPrivate : public QObject
{
Q_OBJECT
public:
QXmppCallStreamPrivate(QXmppCallStream *parent, GstElement *pipeline_, GstElement *rtpBin_,
QString media_, QString creator_, QString name_, int id_, bool useDtls_);
~QXmppCallStreamPrivate();
GstFlowReturn sendDatagram(GstElement *appsink, int component);
void datagramReceived(const QByteArray &datagram, GstElement *appsrc);
void addEncoder(QXmppCallPrivate::GstCodec &codec);
void addDecoder(GstPad *pad, QXmppCallPrivate::GstCodec &codec);
bool isDtlsClient() const;
void enableDtlsClientMode();
void onDtlsConnectionStateChanged(QXmpp::Private::GstDtlsConnectionState);
void onPeerCertificateReceived(QXmpp::Private::GCharPtr pem);
Q_SIGNAL void peerCertificateReceived(bool fingerprintMatches);
bool sendPadCbReady() const { return sendPadCB && sendPad && (dtlsHandshakeComplete || !useDtls); }
bool receivePadCbReady() const { return receivePadCB && receivePad && (dtlsHandshakeComplete || !useDtls); }
QXmppCallStream *q;
quint32 localSsrc;
GstElement *pipeline = nullptr;
GstElement *rtpBin = nullptr;
GstPad *sendPad = nullptr;
GstPad *receivePad = nullptr;
GstElement *encoderBin = nullptr;
GstElement *decoderBin = nullptr;
GstElement *iceReceiveBin = nullptr;
GstElement *iceSendBin = nullptr;
GstElement *receiveRtp = nullptr;
GstElement *receiveRtcp = nullptr;
GstElement *sendRtp = nullptr;
GstElement *sendRtcp = nullptr;
// DTLS-SRTP
GstElement *dtlsSrtpEncoder = nullptr;
GstElement *dtlsSrtcpEncoder = nullptr;
GstElement *dtlsSrtpDecoder = nullptr;
GstElement *dtlsSrtcpDecoder = nullptr;
std::function<void(GstPad *)> sendPadCB;
std::function<void(GstPad *)> receivePadCB;
QXmppIceConnection *connection;
QString media;
QString creator;
QString name;
int id;
bool useDtls;
// DTLS setup mode received from the other peer
std::optional<QXmpp::Private::DtlsClientSetup> dtlsPeerSetup;
QByteArray ownCertificateDigest;
QByteArray peerCertificateDigest;
QByteArray expectedPeerCertificateDigest;
bool dtlsHandshakeComplete = false;
QList<QXmppJinglePayloadType> payloadTypes;
};
#endif
QXmppIceConnection
The QXmppIceConnection class represents a set of UDP sockets capable of performing Interactive Connec...
Definition QXmppStun.h:228