Add conditions "stream starting" and "stream stopping"

data/locale/en-US.ini

@@ -140,6 +140,8 @@ AdvSceneSwitcher.condition.video.entry.throttle="{{throttleEnable}}Reduce CPU lo
 AdvSceneSwitcher.condition.stream="Streaming"
 AdvSceneSwitcher.condition.stream.state.start="Stream running"
 AdvSceneSwitcher.condition.stream.state.stop="Stream stopped"
+AdvSceneSwitcher.condition.stream.state.starting="Stream starting"
+AdvSceneSwitcher.condition.stream.state.stopping="Stream stopping"
 AdvSceneSwitcher.condition.stream.entry="{{streamState}}"
 AdvSceneSwitcher.condition.record="Recording"
 AdvSceneSwitcher.condition.record.state.start="Recording running"

src/advanced-scene-switcher.cpp

@@ -566,6 +566,18 @@ void setTranstionEnd()
 		std::chrono::high_resolution_clock::now();
 }
 
+void setStreamStarting()
+{
+	switcher->lastStreamStartingTime =
+		std::chrono::high_resolution_clock::now();
+}
+
+void setStreamStopping()
+{
+	switcher->lastStreamStoppingTime =
+		std::chrono::high_resolution_clock::now();
+}
+
 // Note to future self:
 // be careful using switcher->m here as there is potential for deadlocks when using
 // frontend functions such as obs_frontend_set_current_scene()
@@ -605,6 +617,12 @@ static void OBSEvent(enum obs_frontend_event event, void *switcher)
 	case OBS_FRONTEND_EVENT_TRANSITION_STOPPED:
 		setTranstionEnd();
 		break;
+	case OBS_FRONTEND_EVENT_STREAMING_STARTING:
+		setStreamStarting();
+		break;
+	case OBS_FRONTEND_EVENT_STREAMING_STOPPING:
+		setStreamStopping();
+		break;
 	default:
 		break;
 	}

src/headers/macro-condition-streaming.hpp

@@ -6,6 +6,8 @@
 enum class StreamState {
 	STOP,
 	START,
+	STARTING,
+	STOPPING,
 };
 
 class MacroConditionStream : public MacroCondition {
@@ -22,6 +24,9 @@ public:
 	StreamState _streamState;
 
 private:
+	std::chrono::high_resolution_clock::time_point _lastStreamStartingTime{};
+	std::chrono::high_resolution_clock::time_point _lastStreamStoppingTime{};
+
 	static bool _registered;
 	static const std::string id;
 };

src/headers/switcher-data-structs.hpp

@@ -82,6 +82,8 @@ struct SwitcherData {
 	OBSWeakSource previousScene = nullptr;
 	std::chrono::high_resolution_clock::time_point lastSceneChangeTime{};
 	std::chrono::high_resolution_clock::time_point lastTransitionEndTime{};
+	std::chrono::high_resolution_clock::time_point lastStreamStartingTime{};
+	std::chrono::high_resolution_clock::time_point lastStreamStoppingTime{};
 	OBSWeakSource lastRandomScene;
 	SceneGroup *lastRandomSceneGroup;
 	OBSWeakSource nonMatchingScene;

src/macro-condition-streaming.cpp

@@ -13,11 +13,21 @@ bool MacroConditionStream::_registered = MacroConditionFactory::Register(
 static std::map<StreamState, std::string> streamStates = {
 	{StreamState::STOP, "AdvSceneSwitcher.condition.stream.state.stop"},
 	{StreamState::START, "AdvSceneSwitcher.condition.stream.state.start"},
+	{StreamState::STARTING,
+	 "AdvSceneSwitcher.condition.stream.state.starting"},
+	{StreamState::STOPPING,
+	 "AdvSceneSwitcher.condition.stream.state.stopping"},
 };
 
 bool MacroConditionStream::CheckCondition()
 {
 	bool stateMatch = false;
+
+	bool streamStarting = switcher->lastStreamStartingTime !=
+			      _lastStreamStartingTime;
+	bool streamStopping = switcher->lastStreamStoppingTime !=
+			      _lastStreamStoppingTime;
+
 	switch (_streamState) {
 	case StreamState::STOP:
 		stateMatch = !obs_frontend_streaming_active();
@@ -25,9 +35,22 @@ bool MacroConditionStream::CheckCondition()
 	case StreamState::START:
 		stateMatch = obs_frontend_streaming_active();
 		break;
+	case StreamState::STARTING:
+		stateMatch = streamStarting;
+		break;
+	case StreamState::STOPPING:
+		stateMatch = streamStopping;
+		break;
 	default:
 		break;
 	}
+
+	if (streamStarting) {
+		_lastStreamStartingTime = switcher->lastStreamStartingTime;
+	}
+	if (streamStopping) {
+		_lastStreamStoppingTime = switcher->lastStreamStoppingTime;
+	}
 	return stateMatch;
 }