janus-ftl-plugin/JanusSession.cpp at master · Heiwa1580/janus-ftl-plugin · GitHub

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/**
 * @file JanusSession.cpp
 * @author Hayden McAfee (hayden@outlook.com)
 * @version 0.1
 * @date 2020-08-11
 *
 * @copyright Copyright (c) 2020 Hayden McAfee
 *
 */

#include "JanusSession.h"
extern "C"
{
    #include <utils.h>
}

#pragma region Constructor/Destructor
JanusSession::JanusSession(janus_plugin_session* handle, janus_callbacks* janusCore) :
    handle(handle),
    janusCore(janusCore),
    sdpSessionId(janus_get_real_time()),
    sdpVersion(1)
{
    JANUS_LOG(LOG_INFO, "Handle: %p", handle);
}
#pragma endregion

#pragma region Public methods
void JanusSession::SendRtpPacket(RtpRelayPacket rtpPacket)
{
    if (!isStarted)
    {
        return;
    }

    janus_rtp_header* rtpHeader =
        reinterpret_cast<janus_rtp_header*>(rtpPacket.rtpPacketPayload->data());
    bool isVideoPacket = (rtpPacket.type == RtpRelayPacketKind::Video);
    janus_rtp_header_update(rtpHeader, &rtpSwitchingContext, isVideoPacket, 0);
    janus_plugin_rtp janusRtp =
    {
        .video = isVideoPacket,
        .buffer = reinterpret_cast<char*>(rtpPacket.rtpPacketPayload->data()),
        .length = static_cast<uint16_t>(rtpPacket.rtpPacketPayload->size())
    };
    janus_plugin_rtp_extensions_reset(&janusRtp.extensions);
    if (handle->gateway_handle != nullptr)
    {
        janusCore->relay_rtp(handle, &janusRtp);
    }
}

void JanusSession::ResetRtpSwitchingContext()
{
    janus_rtp_switching_context_reset(&rtpSwitchingContext);
}
#pragma endregion

#pragma region Getters/setters
bool JanusSession::GetIsStarted()
{
    return isStarted;
}

void JanusSession::SetIsStarted(bool value)
{
    isStarted = value;
}

janus_plugin_session* JanusSession::GetJanusPluginSessionHandle()
{
    return handle;
}

int64_t JanusSession::GetSdpSessionId()
{
    return sdpSessionId;
}

int64_t JanusSession::GetSdpVersion()
{
    return sdpVersion;
}
#pragma endregion