Download all possible DASH video and audio segments for different bitrates

dash_segment_downloader.py

import urllib.request

BASE = "https://example.com"
bandwidths = [5, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100]


def download_init(bw):
	init = "b-1080-" + str(bw) + "mbps_dash_init.mp4"
	url = BASE + init
	try:
		urllib.request.urlretrieve(url, init)
	except Exception as e:
		print(e)


def download_segments(bw):
	for number in range(1, 16):
		media = "b-1080-" + str(bw) + "mbps_dash"
		media += str(number) + ".m4s"
		url = BASE + media
		try:
			urllib.request.urlretrieve(url, media)
		except Exception as e:
			print(e)


def download_audio_init():
	init = "b-1080-5mbps_dash_track_init.mp4"
	url = BASE + init
	try:
		urllib.request.urlretrieve(url, init)
	except Exception as e:
		print(e)


def download_audio_segments():
	for number in range(1, 16):
		media = "b-1080-5mbps_dash_track_"
		media += str(number) + ".m4s"
		url = BASE + media
		try:
			urllib.request.urlretrieve(url, media)
		except Exception as e:
			print(e)


def get_audio():
	download_audio_init()
	download_audio_segments()


def get_video():
	for bw in bandwidths:
		download_segments(bw)
		download_init(bw)


if __name__ == '__main__':
	get_audio()
	get_video()