-def download_urllib(filename, url, referrer=None):
- filename = sanify_filename(filename)
- print "Downloading: %s" % filename
- try:
- src = _urlopen(url, referrer)
- dst = open(filename, "w")
- while True:
- buf = src.read(1024*1024)
- if not buf:
- break
- dst.write(buf)
- sys.stdout.write(".")
- sys.stdout.flush()
- print
- except KeyboardInterrupt:
- print "\nCancelled", url
- return False
- finally:
- try:
- src.close()
- except:
- pass
- try:
- dst.close()
- except:
- pass
-
- return convert_to_mp4(filename)
-
-def download_hls_get_stream(url):
- def parse_bandwidth(line):
- params = line.split(":", 1)[1].split(",")
- for kv in params:
- k, v = kv.split("=", 1)
- if k == "BANDWIDTH":
- return int(v)
- return 0
-
- m3u8 = grab_text(url, 0)
- best_bandwidth = None
- best_url = None
- for line in m3u8.split("\n"):
- if line.startswith("#EXT-X-STREAM-INF:"):
- bandwidth = parse_bandwidth(line)
- if best_bandwidth is None or bandwidth > best_bandwidth:
- best_bandwidth = bandwidth
- best_url = None
- elif not line.startswith("#"):
- if best_url is None:
- best_url = line.strip()
-
- if not best_url:
- raise Exception("Failed to find best stream for HLS: " + url)
-
- return best_url
-
-def download_hls_segments(outf, url):
- m3u8 = grab_text(url, 0)
-
- fail_if_not_last_segment = None
- for line in m3u8.split("\n"):
- if not line.strip() or line.startswith("#"):
- continue
-
- if fail_if_not_last_segment:
- raise e
-
- try:
- download_hls_fetch_segment(outf, line)
- except urllib2.HTTPError, e:
- fail_if_not_last_segment = e
- continue
- sys.stdout.write(".")
- sys.stdout.flush()
-
- sys.stdout.write("\n")
-
-def download_hls_fetch_segment(outf, segment_url):
- try:
- src = _urlopen(segment_url)
- shutil.copyfileobj(src, outf)
- except:
- raise
- finally:
- try:
- src.close()
- except:
- pass