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| facebook live |
Video Format
- Facebook accept video in maximum 720p (1280 x 720) resolution, at 30 frames per second. (or 1 key frame every 2 seconds).
- You must send an I-frame (keyframe) at least once every two seconds throughout the stream.
- Recommended max bit rate is 4000 Kbps.
- Titles must be less than 255 characters otherwise the stream will fail.
- The Live API accepts H264 encoded video and AAC encoded audio only.
Video Length
- 240 minute maximum length, with the exception of continuous live (see above).
- 240 minute maximum length for preview streams (either through Live dialog or publisher tools). After 240 minutes, a new stream key must be generated.
Advanced Settings
- Pixel Aspect Ratio: Square.
- Frame Types: Progressive Scan.
- Audio Sample Rate: 44.1 KHz.
- Audio Bitrate: 128 Kbps stereo.
- Bitrate Encoding: CBR.
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