Communities & Courses — Go Live Technical Specifications

TECHNICAL SPECIFICATIONS FOR LIVE VIDEOS

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Key Frame Interval: 2 seconds (recommended)
Streaming Protocol: WebRTC (real-time low-latency)

RESOLUTION AND BITRATE RECOMMENDATIONS

Current Configuration: 720p @ 30 fps (HD)

• Resolution: 1280 × 720

• Video Bitrate: 1,200 Kbps (1.2 Mbps)

• Frame Rate: 30 frames per second

• Aspect Ratio: 16:9

• Simulcast: Enabled (automatically generates multi-quality streams)

VIDEO SPECIFICATIONS

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• Protocol: WebRTC Streaming

• Supported Codecs: H.264 (default), VP8, VP9, AV1

• Video Length: No duration limit (configurable per session)

• Frame Type: Progressive Scan

• Bitrate Encoding: Variable Bitrate (VBR) with Simulcast

• Pixel Aspect Ratio: 16:9 (default)

  • Supports 4:3 and 9:16 (vertical) formats

• Video Orientation: Auto-adaptive to device rotation

AUDIO SPECIFICATIONS

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• Sample Rate: 48 kHz (48,000 Hz)

• Channel Layout: Mono (1 channel) — optimized for speech clarity

• Audio Codec: Opus

• Audio Bitrate: 96 Kbps

ADDITIONAL FEATURES

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• Simulcast: Enabled — adaptive quality across bandwidths
• Dynacast: Enabled — dynamically adjusts bitrate per participant
• DTX (Discontinuous Transmission): Enabled — conserves bandwidth during silence
• RED (Redundant Encoding): Enabled — improves recovery from packet loss
• Echo Cancellation: Enabled — reduces feedback and echo
• Noise Suppression: Enabled — minimizes background noise
• Auto Gain Control: Enabled — normalizes audio levels automatically

Summary