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eventhandler: Add SceneTransitionVideoEnded

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This commit is contained in:
tt2468 2022-03-01 14:36:16 -08:00
parent 9ac7c5890e
commit bbf9c283c0
3 changed files with 34 additions and 0 deletions
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2
src/eventhandler/EventHandler.cpp
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@ -177,6 +177,7 @@ void EventHandler::ConnectSourceSignals(obs_source_t *source) // Applies to inpu
if (sourceType == OBS_SOURCE_TYPE_TRANSITION) {
signal_handler_connect(sh, "transition_start", HandleSceneTransitionStarted, this);
signal_handler_connect(sh, "transition_stop", HandleSceneTransitionEnded, this);
signal_handler_connect(sh, "transition_video_stop", HandleSceneTransitionVideoEnded, this);
}
// Filters
@ -245,6 +246,7 @@ void EventHandler::DisconnectSourceSignals(obs_source_t *source)
if (sourceType == OBS_SOURCE_TYPE_TRANSITION) {
signal_handler_disconnect(sh, "transition_start", HandleSceneTransitionStarted, this);
signal_handler_disconnect(sh, "transition_stop", HandleSceneTransitionEnded, this);
signal_handler_disconnect(sh, "transition_video_stop", HandleSceneTransitionVideoEnded, this);
}
// Filters

1
src/eventhandler/EventHandler.h
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@ -117,6 +117,7 @@ class EventHandler
void HandleCurrentSceneTransitionDurationChanged();
static void HandleSceneTransitionStarted(void *param, calldata_t *data); // Direct callback
static void HandleSceneTransitionEnded(void *param, calldata_t *data); // Direct callback
static void HandleSceneTransitionVideoEnded(void *param, calldata_t *data); // Direct callback
// Filters
static void FilterAddMultiHandler(void *param, calldata_t *data); // Direct callback

31
src/eventhandler/EventHandler_Transitions.cpp
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@ -114,3 +114,34 @@ void EventHandler::HandleSceneTransitionEnded(void *param, calldata_t *data)
eventData["transitionName"] = obs_source_get_name(source);
eventHandler->BroadcastEvent(EventSubscription::Transitions, "SceneTransitionEnded", eventData);
}
/**
* A scene transition's video has completed fully.
*
* Useful for stinger transitions to tell when the video *actually* ends.
* `SceneTransitionEnded` only signifies the cut point, not the completion of transition playback.
*
* Note: Appears to be called by every transition, regardless of relevance.
*
* @dataField transitionName | String | Scene transition name
*
* @eventType SceneTransitionVideoEnded
* @eventSubscription Transitions
* @complexity 2
* @rpcVersion -1
* @initialVersion 5.0.0
* @api events
* @category transitions
*/
void EventHandler::HandleSceneTransitionVideoEnded(void *param, calldata_t *data)
{
auto eventHandler = static_cast<EventHandler*>(param);
obs_source_t *source = GetCalldataPointer<obs_source_t>(data, "source");
if (!source)
return;
json eventData;
eventData["transitionName"] = obs_source_get_name(source);
eventHandler->BroadcastEvent(EventSubscription::Transitions, "SceneTransitionVideoEnded", eventData);
}