Roku Recommended FFMPEG h264 Preset

hls

ffmpeg -i <inputFile> -f mpegts -acodec libfaac -vcodec libx264 \ -vpre roku -crf 15 -threads 0 ~/OneTransportStreamFile3200.ts

libx264-roku.ffpreset

coder=1 
flags=+loop
cmp=+chroma 
partitions=+parti8x8+parti4x4+partp8x8+partb8x8 
me_method=umh
subq=8 
me_range=16 
g=250 
keyint_min=25 
sc_threshold=40 
i_qfactor=0.71 
b_strategy=2 
qcomp=0.6 
qmin=10
qmax=51 
qdiff=4 
bf=4 
refs=4 
directpred=3 
trellis=1 
weightb=1
mixed-refs=1
8x8dct=1
fast-pskip=1

mp4

ffmpeg -i <InputFile> -acodec libfaac -ab 128 -vcodec libx264 -vpre roku -crf 15 -threads 0 ~/outputFile.mp4