Create AWS ElasticTranscoder preset that preserves frames per second based on their 1080p preset.

create_et_preset.py

# Create AWS ElasticTranscoder preset based on AWS 1080p with 'auto' framerate.
# This uses same output FPS as incoming, so we don't up/down sample.

import boto3

et = boto3.client('elastictranscoder')
res = et.read_preset(Id='1351620000001-000001')  # Generic 1080p
preset = res['Preset']

del preset['Type']
del preset['Id']
del preset['Arn']
del preset['Video']['AspectRatio']     # can't have this and maxwidth/maxheight
preset['Video']['FrameRate'] = 'auto'  # change from 29.97 NTSC
preset['Name'] = 'AVAIL VideoAudio Large'

res = et.create_preset(**preset)