Settings/VideoManager: add Herelink video stream

This adds two video settings:

1. QGC running on Herelink connecting to the AirUnit.
2. QGC running on any device connected to Herelink's hotspot.

By default (without custom build) only 2. is enabled.

Signed-off-by: Julian Oes <julian@oes.ch>

src/Settings/VideoSettings.cc

@@ -29,6 +29,8 @@ const char* VideoSettings::videoSourceMPEGTS            = QT_TRANSLATE_NOOP("Vid
 const char* VideoSettings::videoSource3DRSolo           = QT_TRANSLATE_NOOP("VideoSettings", "3DR Solo (requires restart)");
 const char* VideoSettings::videoSourceParrotDiscovery   = QT_TRANSLATE_NOOP("VideoSettings", "Parrot Discovery");
 const char* VideoSettings::videoSourceYuneecMantisG     = QT_TRANSLATE_NOOP("VideoSettings", "Yuneec Mantis G");
+const char* VideoSettings::videoSourceHerelinkAirUnit   = QT_TRANSLATE_NOOP("VideoSettings", "Herelink AirUnit");
+const char* VideoSettings::videoSourceHerelinkHotspot   = QT_TRANSLATE_NOOP("VideoSettings", "Herelink Hotspot");
 
 DECLARE_SETTINGGROUP(Video, "Video")
 {
@@ -48,6 +50,13 @@ DECLARE_SETTINGGROUP(Video, "Video")
     videoSourceList.append(videoSourceParrotDiscovery);
     videoSourceList.append(videoSourceYuneecMantisG);
 #endif
+
+#ifdef QGC_HERELINK_AIRUNIT_VIDEO
+    videoSourceList.append(videoSourceHerelinkAirUnit);
+#else
+    videoSourceList.append(videoSourceHerelinkHotspot);
+#endif
+
 #ifndef QGC_DISABLE_UVC
     QList<QCameraInfo> cameras = QCameraInfo::availableCameras();
     for (const QCameraInfo &cameraInfo: cameras) {

src/Settings/VideoSettings.h

@@ -73,6 +73,8 @@ public:
     static const char* videoSource3DRSolo;
     static const char* videoSourceParrotDiscovery;
     static const char* videoSourceYuneecMantisG;
+    static const char* videoSourceHerelinkAirUnit;
+    static const char* videoSourceHerelinkHotspot;
 
 signals:
     void streamConfiguredChanged    (bool configured);

src/VideoManager/VideoManager.cc

@@ -565,6 +565,8 @@ VideoManager::isGStreamer()
             videoSource == VideoSettings::videoSource3DRSolo ||
             videoSource == VideoSettings::videoSourceParrotDiscovery ||
             videoSource == VideoSettings::videoSourceYuneecMantisG ||
+            videoSource == VideoSettings::videoSourceHerelinkAirUnit ||
+            videoSource == VideoSettings::videoSourceHerelinkHotspot ||
             autoStreamConfigured();
 #else
     return false;
@@ -741,6 +743,10 @@ VideoManager::_updateSettings(unsigned id)
         settingsChanged |= _updateVideoUri(0, QStringLiteral("udp://0.0.0.0:8888"));
     else if (source == VideoSettings::videoSourceYuneecMantisG)
         settingsChanged |= _updateVideoUri(0, QStringLiteral("rtsp://192.168.42.1:554/live"));
+    else if (source == VideoSettings::videoSourceHerelinkAirUnit)
+        settingsChanged |= _updateVideoUri(0, QStringLiteral("rtsp://192.168.0.10:8554/H264Video"));
+    else if (source == VideoSettings::videoSourceHerelinkHotspot)
+        settingsChanged |= _updateVideoUri(0, QStringLiteral("rtsp://192.168.43.1:8554/fpv_stream"));
     else if (source == VideoSettings::videoDisabled || source == VideoSettings::videoSourceNoVideo)
         settingsChanged |= _updateVideoUri(0, "");
     else {