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#!/usr/bin/python3.7
import argparse
import subprocess
import sys
import random
def hms_to_seconds(h):
s = h.split(':')
assert(1 <= len(s) and len(s) <= 3)
if len(s) == 1:
return int(h)
elif len(s) == 2:
return int(s[0]) * 60 + int(s[1])
elif len(s) == 3:
return ((int(s[0]) * 60 + int(s[1])) * 60) + int(s[2])
def seek(dcp_seconds):
print("O %s" % args.dcp)
print("P")
test_seconds = hms_to_seconds(args.length)
while test_seconds > 0:
wait = random.randint(500, dcp_seconds * 1000)
# Wait some milliseconds
print("W %d" % wait)
# Seek
print("S %d" % random.randint(0, 4095))
# Make sure we're stil playing
print("P")
test_seconds -= wait / 1000
def repeat(dcp_seconds):
print("O %s" % args.dcp)
test_seconds = hms_to_seconds(args.length)
while test_seconds > 0:
print("P")
print("W %d" % (dcp_seconds * 1000))
test_seconds -= dcp_seconds
parser = argparse.ArgumentParser()
parser.add_argument('-d', '--dcp', help='DCP to make a script for', required=True)
parser.add_argument('-t', '--type', help='script type: seek - seek a lot, repeat - play back DCP over and over', required=True)
parser.add_argument('-l', '--length', help='approximate test length in H:M:S', required=True)
args = parser.parse_args()
for l in subprocess.run(['dcpinfo', args.dcp], capture_output=True).stdout.splitlines():
if l.startswith(b'Total:'):
b = l.split(b':')
dcp_seconds = (int(b[1]) * 60 + int(b[2])) * 60 + int(b[3])
if args.type == 'seek':
seek(dcp_seconds)
elif args.type == 'repeat':
repeat(dcp_seconds)
else:
print('Unknown type %s' % args.type, file=sys.stderr)
sys.exit(1)
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