OpenDroneMap-ODM/opendm/video/parameters.py

47 wiersze
2.2 KiB
Python

import argparse
import datetime
import os
class Parameters:
def __init__(self, args):
# "input" -> path to input video file(s), use ',' to separate multiple files")
# "output" -> path to output directory")
# "start" -> start frame index")
# "end" -> end frame index")
# "output-resolution" -> Override output resolution (ex. 1024)")
# "blur-threshold" -> blur measures that fall below this value will be considered 'blurry'. Good value is 300
# "distance-threshold" -> distance measures that fall below this value will be considered 'similar'")
# "black-ratio-threshold" -> Set the threshold for considering a frame 'black'. Express the minimum value for the ratio: nb_black_pixels / nb_pixels. Default value is 0.98")
# "pixel-black-threshold" -> Set the threshold for considering a pixel 'black'. The threshold expresses the maximum pixel luminance value for which a pixel is considered 'black'. Good value is 0.30 (30%)")
# "use-srt" -> Use SRT files for extracting metadata (same name as video file with .srt extension)")
# "limit" -> Maximum number of output frames
# "frame-format" -> frame format (jpg, png, tiff, etc.)")
# "stats-file" -> Save statistics to csv file")
if not os.path.exists(args["output"]):
os.makedirs(args["output"])
self.input = args["input"]
if isinstance(self.input, str):
self.input = [self.input]
self.output = args["output"]
self.start = args.get("start", 0)
self.end = args.get("end", None)
self.limit = args.get("limit", None)
self.blur_threshold = args.get("blur_threshold", None)
self.distance_threshold = args.get("distance_threshold", None)
self.black_ratio_threshold = args.get("black_ratio_threshold", None)
self.pixel_black_threshold = args.get("pixel_black_threshold", None)
self.use_srt = "use_srt" in args
self.frame_format = args.get("frame_format", "jpg")
self.max_dimension = args.get("max_dimension", None)
self.stats_file = args.get("stats_file", None)
# We will resize the image to this size before processing
self.internal_resolution = 800