Description

A crash occurs when scrubbing the matinee slider with a 'Sound Wave' that has 'Subtitles' enabled.

You need to enable 'Subtitles' within the settings of the asset.

Tested issue in 4.7.6 and did not occur. Marked as regression.

Steps to Reproduce

1. Create a new Matinee actor.
2. Add a 'Sound Wave' file by pressing enter on the 'Sound Track'
3. Enable subtitles within the 'Sound Wave' asset.
4. Scrub the Matinee slider until crash occurs.

Callstack

UE4Editor_Engine!UWorld::GetAudioTimeSeconds() world.cpp:3332
UE4Editor_Engine!USoundWave::HandleStart() soundwave.cpp:498
UE4Editor_Engine!USoundWave::Parse() soundwave.cpp:541
UE4Editor_Engine!FActiveSound::UpdateWaveInstances() activesound.cpp:223
UE4Editor_Engine!FAudioDevice::GetSortedActiveWaveInstances() audiodevice.cpp:1670
UE4Editor_Engine!FAudioDevice::Update() audiodevice.cpp:1895
UE4Editor_Engine!FAudioDeviceManager::UpdateActiveAudioDevices() audiodevicemanager.cpp:263
UE4Editor_UnrealEd!UEditorEngine::Tick() editorengine.cpp:1538
UE4Editor_UnrealEd!UUnrealEdEngine::Tick() unrealedengine.cpp:366
UE4Editor!FEngineLoop::Tick() launchengineloop.cpp:2355
UE4Editor!GuardedMain() launch.cpp:142
UE4Editor!GuardedMainWrapper() launchwindows.cpp:126
UE4Editor!WinMain() launchwindows.cpp:200

Have Comments or More Details?

Head over to the existing Questions & Answers thread and let us know what's up.

0
Login to Vote

Fixed
ComponentTools
Affects Versions4.84.9
Target Fix4.9
Fix Commit2591224
CreatedJun 11, 2015
ResolvedJun 18, 2015
UpdatedFeb 4, 2019
View Jira Issue