Add temp variable support to streaming condition

data/locale/en-US.ini

@@ -1590,6 +1590,11 @@ AdvSceneSwitcher.tempVar.display.width.description="The width of the display whi
 AdvSceneSwitcher.tempVar.display.height="Display height"
 AdvSceneSwitcher.tempVar.display.height.description="The height of the display which matched the given pattern"
 
+AdvSceneSwitcher.tempVar.streaming.keyframeInterval="Stream keyframe interval"
+AdvSceneSwitcher.tempVar.streaming.keyframeInterval.description="Stream keyframe interval configured in the OBS settings."
+AdvSceneSwitcher.tempVar.streaming.durationSeconds="Stream duration"
+AdvSceneSwitcher.tempVar.streaming.durationSeconds.description="Seconds passed since the stream was started.\nThis value will be zero if the stream is stopped."
+
 AdvSceneSwitcher.selectScene="--select scene--"
 AdvSceneSwitcher.selectPreviousScene="Previous Scene"
 AdvSceneSwitcher.selectCurrentScene="Current Scene"

plugins/base/macro-condition-streaming.cpp

@@ -53,7 +53,7 @@ bool setupStreamingEventHandler()
 	return true;
 }
 
-int MacroConditionStream::GetKeyFrameInterval()
+int MacroConditionStream::GetKeyFrameInterval() const
 {
 	const auto configPath = GetPathInProfileDir("streamEncoder.json");
 	obs_data_t *settings =
@@ -72,6 +72,7 @@ bool MacroConditionStream::CheckCondition()
 
 	bool streamStarting = streamStartTime != _lastStreamStartingTime;
 	bool streamStopping = streamStopTime != _lastStreamStoppingTime;
+	const int keyFrameInterval = GetKeyFrameInterval();
 
 	switch (_condition) {
 	case Condition::STOP:
@@ -87,7 +88,7 @@ bool MacroConditionStream::CheckCondition()
 		match = streamStopping;
 		break;
 	case Condition::KEYFRAME_INTERVAL:
-		match = GetKeyFrameInterval() == _keyFrameInterval;
+		match = keyFrameInterval == _keyFrameInterval;
 		break;
 	default:
 		break;
@@ -99,6 +100,15 @@ bool MacroConditionStream::CheckCondition()
 	if (streamStopping) {
 		_lastStreamStoppingTime = streamStopTime;
 	}
+
+	const auto seconds = std::chrono::duration_cast<std::chrono::seconds>(
+		std::chrono::high_resolution_clock::now() - streamStartTime);
+	const auto streamDurationSeconds =
+		obs_frontend_streaming_active() ? seconds.count() : 0;
+	SetTempVarValue("durationSeconds",
+			std::to_string(streamDurationSeconds));
+	SetTempVarValue("keyframeInterval", std::to_string(keyFrameInterval));
+
 	return match;
 }
 
@@ -118,6 +128,23 @@ bool MacroConditionStream::Load(obs_data_t *obj)
 	return true;
 }
 
+void MacroConditionStream::SetupTempVars()
+{
+	MacroCondition::SetupTempVars();
+	AddTempvar(
+		"keyframeInterval",
+		obs_module_text(
+			"AdvSceneSwitcher.tempVar.streaming.keyframeInterval"),
+		obs_module_text(
+			"AdvSceneSwitcher.tempVar.streaming.keyframeInterval.description"));
+	AddTempvar(
+		"durationSeconds",
+		obs_module_text(
+			"AdvSceneSwitcher.tempVar.streaming.durationSeconds"),
+		obs_module_text(
+			"AdvSceneSwitcher.tempVar.streaming.durationSeconds.description"));
+}
+
 static inline void populateStateSelection(QComboBox *list)
 {
 	for (auto entry : streamStates) {

plugins/base/macro-condition-streaming.hpp

@@ -30,7 +30,8 @@ class MacroConditionStream : public MacroCondition {
 	NumberVariable<int> _keyFrameInterval = 0;
 
 private:
-	int GetKeyFrameInterval();
+	void SetupTempVars();
+	int GetKeyFrameInterval() const;
 
 	std::chrono::high_resolution_clock::time_point _lastStreamStartingTime{};
 	std::chrono::high_resolution_clock::time_point _lastStreamStoppingTime{};