Unreal SDKs Features Summary


Features Windows Android iOS macOS HTML5
Graphics API DirectX11 & DirectX12 OpenGLES3 & Vulkan Metal Metal WebGL 2.0
DRM X ✓ Widevine L3 X X X
Play ✓ ✓ ✓ ✓ ✓
Pause ✓ ✓ ✓ ✓ ✓
Stop ✓ ✓ ✓ ✓ ✓
Seek ✓ ✓ ✓ ✓ ✓
Set Volume ✓ ✓ ✓ ✓ ✓
ABR ✓ ✓ ✓ ✓ ✓
Resolution/Track Selection X ✓ X X X
Audio Track Selection X X X X X
Subtitle X X X X X
Change Video Content X X X X ✓
Current Playback Time/Position ✓ ✓ ✓ ✓ ✓
Total Playback Time ✓ ✓ ✓ ✓ ✓
Playback Speed Control ✓ X X X X
Multistream ✓ ✓ ✓ ✓ ✓
VR X ✓ X X X
Ad-insertion X X X X X


Video Delivery Formats Windows Android iOS macOS HTML5
HLS ✓ ✓ ✓ ✓ ✓
DASH ✓ (only VoD) ✓ X X ✓
Local Playback ✓ ✓ X ✓ X


Video Codecs Windows Android iOS macOS HTML5
H.264 (AVC) ✓ ✓ ✓ ✓ ✓
H.265 (HEVC) ✓ * ✓ ✓ ✓ ✓

* MS HEVC codec extension is required



Audio Codecs Windows Android iOS macOS HTML5
AAC ✓ ✓ ✓ ✓ ✓
ALAC X X ✓ ✓ X


Unreal Versions Windows Android iOS macOS HTML5
4.23 X X X X ✓
4.27 ✓ ✓ ✓ ✓ X
5.0 ✓ X ✓ ✓ X
5.1 ✓ ✓ ✓ ✓ X
5.2 ✓ ✓ ✓ ✓ X
5.3 ✓ ✓ ✓ ✓ X
5.4 X ✓ X ✓ X