HaydenFaulkner

import cv2  # still used to save images out
import os
import numpy as np
from decord import VideoReader
from decord import cpu, gpu


def extract_frames(video_path, frames_dir, overwrite=False, start=-1, end=-1, every=1):
    """
    Extract frames from a video using decord's VideoReader

HaydenFaulkner

import cv2
import glob
import os
from tqdm import tqdm

def frames_to_video(frames_dir, video_path, fps=30):
    """
    Generates a .mp4 video from a directory of frames

    :param frames_dir: the directory containing the frames, note that this and any subdirs be looked through recursively

HaydenFaulkner

from concurrent.futures import ProcessPoolExecutor, as_completed
import cv2
import multiprocessing
import os
import sys


def print_progress(iteration, total, prefix='', suffix='', decimals=3, bar_length=100):
    """
    Call in a loop to create standard out progress bar

HaydenFaulkner

import cv2
import os

def extract_frames(video_path, frames_dir, overwrite=False, start=-1, end=-1, every=1):
    """
    Extract frames from a video using OpenCVs VideoCapture

    :param video_path: path of the video
    :param frames_dir: the directory to save the frames
    :param overwrite: to overwrite frames that already exist?