scenedetect.cfg

#
# This file contains every possible PySceneDetect config option.
#
# A config file path can be specified via the -c/--config option, or by
# creating a `scenedetect.cfg` file the following location:
#
#   Windows: C:/Users/%USERNAME%/AppData/Local/PySceneDetect/scenedetect.cfg
#
#   Linux:   ~/.config/PySceneDetect/scenedetect.cfg
#            $XDG_CONFIG_HOME/scenedetect.cfg
#
#   Mac:     ~/Library/Preferences/PySceneDetect/scenedetect.cfg
#
# Run `scenedetect --help` to see the exact path on your system which will be
# used (it will be listed under the help text for the -c/--config option).
#


#
# GLOBAL OPTIONS
#

[global]

# Default detector to use.
# Must be one of: detect-adaptive, detect-content, detect-threshold, detect-hist
#default-detector = detect-adaptive

# Output directory for written files. Defaults to working directory.
#output = /usr/tmp/scenedetect/

# Verbosity of console output (debug, info, warning, error, or none).
# Set to none for the same behavior as specifying -q/--quiet.
#verbosity = debug

# Crop input video to area. Specified as two points in the form X0 Y0 X1 Y1 or
# as (X0 Y0), (X1 Y1). Coordinate (0, 0) is the top-left corner.
#crop = 100 100 200 250

# Video backend interface, must be one of: opencv, pyav, moviepy.
#backend = opencv

# Minimum length of a given scene.
#min-scene-len = 0.6s

# Merge last scene if it is shorter than min-scene-len (yes/no). This can occur
# when a cut is detected just before the video ends.
#merge-last-scene = no

# Drop scenes shorter than min-scene-len instead of merging (yes/no).
#drop-short-scenes = no

# Downscale frame before processing. Set to 1 for no downscaling.
# By default, downscale will be calculated automatically.
#downscale = 1

# Method to use for downscaling (nearest, linear, cubic, area, lanczos4).
#downscale-method = linear

# Amount of frames to skip between performing scene detection. Not recommended.
#frame-skip = 0


#
# DETECTOR OPTIONS
#

[detect-adaptive]
# Frame score threshold, refers to the `adaptive_ratio` metric in stats file.
#threshold = 3

# Minimum threshold that `content_val` metric from detect-content must exceed.
#min-content-val = 15

# Window size (number of frames) before and after each frame to average together.
#frame-window = 2

# Minimum length of a given scene (overrides [global] option).
#min-scene-len = 0.6s

# The following parameters are the those used to calculate `content_val`.
# See [detect-content] for detailed descriptions of these parameters.
#weights = 1.0, 1.0, 1.0, 0.0
#luma-only = no
#kernel-size = -1


[detect-content]
# Sensitivity threshold from 0 to 255. Lower values are more sensitive.
#threshold = 27

# Minimum length of a given scene (overrides [global] option).
#min-scene-len = 0.6s

# Mode to use when filtering scenes to comply with min-scene-len:
#   merge: Consecutive scenes shorter than min-scene-len are combined.
#   suppress: No new scenes can be generated until min-scene-len passes.
#filter-mode = merge

# Weight to place on each component when calculating frame score (the value
# `threshold` is compared against). The components are in the order
# (delta_hue, delta_sat, delta_lum, delta_edges). Description of components:
#  - delta_hue:    Difference between hue values of adjacent frames
#  - delta_sat:    Difference between saturation values of adjacent frames
#  - delta_lum:    Difference between luma/brightness values of adjacent frames
#  - delta_edges:  Difference between calculated edges of adjacent frames
# The score of each frame ('content_val' in the statsfile) is calculated as
# the weighted sum of all components.
#weights = 1.0 1.0 1.0 0.0

# Discard colour information and only use luminance (yes/no).
# If yes, overrides weights with (0.0, 0.0, 1.0, 0.0).
#luma-only = no

# Size of kernel for expanding detected edges. Must be odd integer greater
# than or equal to 3. If None, automatically set using video resolution.
#kernel-size = -1

# Mode to use for enforcing min-scene-len:
#   merge: Consecutive scenes shorter than min-scene-len are combined.
#   suppress: No new scenes can be generated until min-scene-len passes.
#filter-mode = merge


[detect-hash]
# Threshold between 0.0 and 1.0 to set the relative difference between
# hashes required to trigger a shot change. Lower values are more sensitive.
#threshold = 0.395

# The ratio between 1 and 256 of how much low frequency information to keep.
# Represents highest frequency which will pass the filter. 1 means keep all,
# 2 means keep lower 1/2 of frequency data, 4 means keep lower 1/4, etc...
#lowpass = 2

# Size between 1 and 256 representing size of square of low frequency data to
# use for the direct cosine transform (DCT).
#size = 16

# Minimum length of a given scene (overrides [global] option).
#min-scene-len = 0.6s


[detect-hist]
# Threshold between 0.0 to 1.0 to set the relative difference between Y
# channel histograms (YUV) required to trigger a shot change. Lower values
# are more sensitive.
#threshold = 0.05

# Number of bins between 1 and 256 to use for the histogram.
#bins = 256

# Minimum length of a given scene (overrides [global] option).
#min-scene-len = 0.6s


[detect-threshold]
# Average pixel intensity from 0-255 at which a fade event is triggered.
#threshold = 12

# Percent from -100.0 to 100.0 of timecode skew for where cuts should be placed.
# -100 indicates start frame, +100 indicates end frame, and 0 is the center.
#fade-bias 0

# Generate a scene from the end of the last fade out to the end of the video.
#add-last-scene = yes

# Discard colour information and only use luminance (yes/no).
#luma-only = no

# Minimum length of a given scene (overrides [global] option).
#min-scene-len = 0.6s

#
# COMMAND OPTIONS
#

[split-video]
# Folder to output videos. Overrides [global] output option.
#output = /usr/tmp/encoded

# Filename template to use as output.
#filename = $VIDEO_NAME-Scene-$SCENE_NUMBER

# Suppress output from split tool.
#quiet = no

# Use higher bitrate for better output quality (y/n), equivalent to setting
# rate-factor = 17 and preset = slow.
#high-quality = no

# Use codec copying instead of encoding. Significantly faster, but can result
# in inaccurate splits due to keyframe positioning.
#copy = no

# Use mkvmerge for copying instead of encoding. Has the same drawbacks as copy = yes.
#mkvmerge = no

# x264 rate-factor, higher indicates lower quality / smaller filesize.
# 0 = lossless, 17 = visually identical, 22 = default.
#rate-factor = 22

# One of the ffmpeg x264 presets (e.g. veryfast, fast, medium, slow, slower).
#preset = veryfast

# Arguments to specify to ffmpeg for encoding. Quotes are not required.
#args = -map 0:v:0 -map 0:a? -map 0:s? -c:v libx264 -preset veryfast -crf 22 -c:a aac


[save-images]
# Folder to output videos. Overrides [global] output option.
#output = /usr/tmp/images

# Filename format of created images. Can use $VIDEO_NAME, $SCENE_NUMBER, $IMAGE_NUMBER,
# $TIMECODE, $FRAME_NUMBER, and $TIMESTAMP_MS. Should not include extension.
#filename = $VIDEO_NAME-Scene-$SCENE_NUMBER-$IMAGE_NUMBER

# Image format (jpeg, png, webp).
#format = jpeg

# Number of images to generate for each scene.
#num-images = 3

# Image quality (jpeg/webp). Default is 95 for jpeg, 100 for webp
#quality = 95

# Compression amount for png images (0 to 9). Only affects size, not quality.
#compression = 3

# Number of frames to ignore around each scene cut when selecting frames.
#frame-margin = 1

# Resize by scale factor (0.5 = half, 1.0 = same, 2.0 = double).
#scale = 1.0

# Resize to specified height, width, or both. Mutually exclusive with scale.
#height = 0
#width = 0

# Method to use for scaling (nearest, linear, cubic, area, lanczos4).
#scale-method = linear

# Use separate threads for encoding and disk IO. Can improve performance.
#threading = yes


[export-html]
# Filename format of created HTML file. Can use $VIDEO_NAME in the name.
#filename = $VIDEO_NAME-Scenes.html

# Automatically open resulting HTML when processing is complete.
#show = no

# Override <img> element width/height.
#image-height = 0
#image-width = 0

# Do not generate <img> elements in resulting table (yes/no).
#no-images = no


[list-scenes]
# By default, list-scenes will create a CSV file. Enable this option
# to suppress creating the CSV file.
#no-output-file = no

# Folder to output scene list. Overrides [global] output option.
#output = /usr/tmp/images

# Filename format to use when saving scene list. $VIDEO_NAME can be used to
# represent the name of the video being processed.
#filename = $VIDEO_NAME-Scenes.csv

# Display a table with the start/end boundaries for each scene (yes/no).
#display-scenes = yes

# Display list of cut points generated from scene boundaries (yes/no).
#display-cuts = yes

# Separator to use between columns in output file. Must be single (escaped)
# ASCII character.
#col-separator = ,

# Separator to use between rows in output file. Must be (escaped) ASCII
# characters.
#row-separator = \n

# Format to use for list of cut points (frames, seconds, timecode).
#cut-format = timecode

# Skip writing cut points as the first row in the CSV file (yes/no).
# Set for RFC 4180 compliance.
#skip-cuts = no

# Suppress all display output of list-scenes command.
# Overrides `display-scenes` and `display-cuts`.
#quiet = no


[load-scenes]
# Name of column used to mark scene cut points.
#start-col-name = Start Frame


[save-qp]

# Filename format of QP file. Can use $VIDEO_NAME macro.
#filename = $VIDEO_NAME.qp

# Folder to output QP file to. Overrides [global] output option.
#output = /usr/tmp/images

# Disable shifting frame numbers by start time (yes/no).
#disable-shift = no


#
# BACKEND OPTIONS
#

[backend-opencv]
# Number of times to keep reading frames after one fails to decode.
# If set to 0, processing will stop on the first decode failure.
#max-decode-attempts = 5


[backend-pyav]
# Threading mode to use (none, slice, frame, auto). Slice mode is the
# PyAV default, and auto/frame are the fastest.
#threading-mode = auto

# Suppress ffmpeg log output. Default is `no`.
#
# WARNING: When threading-mode is set to auto/frame, setting
# `suppress-output = yes` can cause the the program to not exit properly
# on Linux/OSX (press Ctrl+C to quit if this occurs).
#suppress-output = no