Sunshine/assets/sunshine.conf

# If no external IP address is given, the local IP address is used
# external_ip = 123.456.789.12

# The private key must be 2048 bits
# pkey = /dir/pkey.pem

# The certificate must be signed with a 2048 bit key
# cert = /dir/cert.pem

# The name displayed by Moonlight
# sunshine_name = sunshine

# Pretty self-explanatory
unique_id = 03904e64-51da-4fb3-9afd-a9f7ff70fea4

# The file where info on paired devices is stored 
# file_devices = devices.json

# How long to wait in milliseconds for data from moonlight before shutting down the stream
ping_timeout = 2000

# The file where configuration for the different applications that Sunshine can run during a stream
# file_apps = apps.json

# How much error correcting packets must be send for every video max_b_frames
# This is just some random number, don't know the optimal value
# The higher fec_percentage, the lower space for the actual data to send per frame there is
fec_percentage = 1


# The back/select button on the controller
# On the Shield, the home and powerbutton are not passed to Moonlight
# If, after the timeout, the back button is still pressed down, Home/Guide button press is emulated.
# If back_button_timeout < 0, then the Home/Guide button will not be emulated
# back_button_timeout = 2000


###############################################
# FFmpeg software encoding parameters
# Honestly, I have no idea what the optimal values would be.
# Play around with this :)
max_b_frames = 16
gop_size = 24

# Constant Rate Factor. Between 1 and 52. It allows QP to go up during motion and down with still image, resulting in constant perceived quality
# Higher value means more compression, but less quality
# If crf == 0, then use QP directly instead
crf = 0

# Quantitization Parameter
# Higher value means more compression, but less quality
# If crf != 0, then this parameter is ignored
qp = 28

# Number of threads used by ffmpeg to encode the video
threads = 8


# See x264 --fullhelp for the different presets
profile = baseline
preset  = superfast
tune    = zerolatency