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#!/usr/bin/python3
import random
import subprocess
def make_seeks(dcp, output, seeks):
with open(output, 'w') as f:
# Open the DCP and start it playing
print("O %s" % dcp, file=f)
print("P", file=f)
for i in range(seeks):
# Wait a bit
print("W %d" % random.randint(500, 60000), file=f)
# Seek
print("K %d" % random.randint(0, 4095), file=f)
# Make sure we're still playing
print("P", file=f)
print("S", file=f)
def make_repeated_play(dcp, output, plays):
length_parts = subprocess.check_output(['dcpinfo', '-o', 'total-time', dcp]).decode('utf-8').split(' ')[1].split(':')
# Hackily ignore frames here
length = int(length_parts[0]) * 3600 + int(length_parts[1]) * 60 + int(length_parts[2])
with open(output, 'w') as f:
for i in range(0, plays):
print("O %s" % dcp, file=f)
print("P", file=f)
print("W %d" % (length * 1000), file=f)
print("S", file=f)
make_seeks("/home/carl/DCP/Examples/BohemianRhapsody_TLR-7_S_DE-XX_DE_51_2K_TCFG_20180514_TM_IOP_OV/", "boho_seek", 64)
make_repeated_play("/home/carl/DCP/Examples/BohemianRhapsody_TLR-7_S_DE-XX_DE_51_2K_TCFG_20180514_TM_IOP_OV/", "boho_long", 1000)
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