A streaming encoder converts raw video and audio into a compressed format (H.264) that can be transmitted in real time to YouTube Live via RTMP. Without encoding, raw video is too large to stream over any internet connection.
Every YouTube live stream starts as raw, uncompressed video — potentially hundreds of gigabytes per hour. An encoder compresses that data into a manageable stream that travels over a normal internet connection without visible quality loss.
Encoders come in two forms: software encoders (apps on your computer like OBS or Streamlabs) and hardware encoders (dedicated devices like Elgato or AVerMedia). Both compress video and push it to YouTube via RTMP.
Software encoders run on your PC and use your CPU or GPU. They are flexible and free but require your computer to stay on throughout the stream and consume heavy processing resources.
Dedicated encoding devices handle compression independently of your PC CPU. More expensive but more stable for professional setups.
Cloud tools like YTStreamer eliminate local encoders entirely. You upload a pre-recorded video and the encoding happens in the cloud — no hardware, no software, no laptop left running. This is the simplest possible setup for YouTube live streaming.
Codec: H.264 · Bitrate: 4,500–9,000 Kbps for 1080p · Keyframe interval: 2 seconds · Audio: AAC 128–320 Kbps
YTStreamer handles encoding in the cloud. Upload your video and we stream it live on YouTube.
Stream pre-recorded videos live on YouTube — no OBS, no laptop required.
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