ffmpeg - buffering period sei in JM reference codec -

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can know how encode yuv420 video using jm such each idr frame must associated buffering period sei , picture timing sei messages. went through "encoder.cfg" configure file coudn't find options enable buffering period sei , picture timing sei messages. when went through encoder code, observed updating parameter "seibufferingperiod.nal_initial_cpb_removal_delay" present in buffering period sei. know whether jm supports buffering period , picture timing sei's or not. if supports how configure encoder , updating buffering period sei parameters in jm encoder.


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