Livestream Video Content Requirements / Livestream Encoder Settings

It’s not just the content of your conference that is crucial to attendees‘ attention span and their willingness to engage but also the visual quality of the content you’re providing.

Therefore, use the following tables to set up your encoder. These settings will enable you to provide your viewers with a high-quality livestream experience.

IMPORTANT: Make sure to test your encoder settings (multiple times if necessary) prior to the start of your live event.


Default Settings

SETTING VALUE
Protocol RTMP, RTMPS
Video Codec H.264 Main Profile, Level 4.1
Tracks
Separate video and audio track

Multi-track sources are not supported.
Frame Rate
Up to 60 fps constant frame rate

See: Video resolution and bit rate table below. Variable frame rate (VFR) is not supported.
Key-Frame Rate 2-4 seconds
Audio Codec AAC (recommended) or MP3
Stream URL & Key The Converia support will provide you with the stream URL and the stream key(s) in good time prior to the start of your conference.

Video Resolution and Bit Rate

FORMAT FRAME RATE RESOLUTION VIDEO BIT RATE RANGE
1080p 60 1920x1080 7,000-9,000 kbps
1080p 24 or 30 1920x1080 5,000-6,000 kbps
720p 30 or 60 1280x720 4,000-5,000 kbps
480p 24 or 30 854x480 1,000-2,000 kbps

Advanced Settings

SETTING VALUE
Pixel Aspect Ratio Square
Frame Types Progressive Scan, 2 B-frames, 1 reference frame
Entropy Encoding Context-adaptive binary arithmetic coding (CABAC)
Audio Bit Rate 128 kbps stereo
Audio Sample Rate 44.1 kHz
Port 5222