How do I stream a DJI drone directly to OBS Studio without lag?

Use CastZero Engine on your Windows PC. It converts incoming wireless RTMP video from the DJI Fly app or DJI RC 2 into a local UDP WebRTC stream (http://localhost:8889/streamkey) that decodes in OBS Studio under 50ms.

What is the best zero latency RTMP server for Windows?

CastZero Engine is purpose-built for low latency local RTMP and WebRTC video ingestion, offering sub-50ms delay for DJI drones, GoPro Hero cameras, and smartphone rigs.

ADVANCED BROADCAST DIAGNOSTIC

RTMP STREAM HEALTH & PACKET INSPECTOR

Analyze wireless RTMP network conditions, calculate packet drop percentage, jitter buffer safety, and get an instant stream reliability rating.

Video Bitrate (Mbps)

Wi-Fi RTT Latency (ms)

Dropped Packets Per Sec

STREAM RELIABILITY GRADE

GRADE A+ (EXCELLENT)

Optimal network conditions. Sub-50ms WebRTC rendering will be crystal clear without frame stutter.

CALCULATED PACKET LOSS %

0.33 %

RECOMMENDED OBS JITTER BUFFER

30 MS