import os
import time

def v2c(filename, number_of_clips):

    duration = os.popen("ffmpeg -i {0} 2>&1 | grep Duration".format(filename)).read()
    duration = duration.split(' ')[3].split(',')[0]

    hours, mins, secs = duration.split(':')
    total_secs = int(hours)*3600 + int(mins)*60 + int(secs.split('.')[0])

    duration_secs = (total_secs)//number_of_clips

    duration_formatted = time.strftime('%H:%M:%S', time.gmtime(duration_secs))
    for i in range(number_of_clips):
        ss_formatted = time.strftime('%H:%M:%S', time.gmtime(duration_secs * (i)))
        # print("ffmpeg -ss {0} -i {1} -to {2} -qscale 0 -c copy clips/clip{3}.mp4".format(ss_formatted, filename, duration_formatted, i))
        os.system("ffmpeg -ss {0} -i {1} -to {2} -qscale 0 -c copy clips/clip{3}.mp4".format(ss_formatted, filename, duration_formatted, i))


def c2f(timestamp, clip_name, number_of_frames):
    os.system("ffmpeg -ss {0} -i {1} -qscale 0 -frames:v {2} frames/frame%04d.jpg -hide_banner".format(timestamp, clip_name, number_of_frames))

# filename = './video.mp4'
# number_of_clips = 10
# v2c(filename, number_of_clips)

# clip_name = './clips/clip3.mp4'
# timestamp = '00:00:03'
# number_of_frames = 24
# c2f(timestamp, clip_name, number_of_frames)