我剛剛又去看了你的Blog 發現我 keyframe interval 好像是調Auto
Recommended encoder settings for live events

If you can adjust the encoder, the following settings can help to gain better experiences.

    Full HD Resolution (1920×1080) is recommended
    H.264 Main profile, with target bitrate of 4000Kbps, maximum 6000Kbps
    25fps, 2 second keyframe interval
    AAC audio at 128Kbps, 44.1kHz sample rate