fixedGop

Applicable only when the value of Video:Codec is one of H.264, MPEG2, or VP8.

Whether to use a fixed value for FixedGOP. Valid values are true and false:

• true: Elastic Transcoder uses the value of KeyframesMaxDist for the distance between key frames (the number of frames in a group of pictures, or GOP).

• false: The distance between key frames can vary.

FixedGOP must be set to true for fmp4 containers.