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import re
import sys
import os
if len(sys.argv) != 2:
print("Usage: {} <infile>".format(sys.argv[0]))
sys.exit()
infile = sys.argv[1]
insplit = os.path.splitext(infile)
outfile = insplit[0] + '_parsed' + insplit[1]
frame_re = re.compile(r'frame (\d+) started')
delays = {
'Analogue Gain': 1,
'Exposure': 2,
'Vertical Blanking': 2
}
ctrl_action = {
'Write': {},
'Get': {},
'Queue': {},
'No-op': {}
}
ctrl_re = {
'Write': re.compile(r'Setting (.*?) to (\d+) at index (\d+)'),
'No-op': re.compile(r'Queue is empty, (.*?) (.*?) (.*?)'),
'Get': re.compile(r'Reading (.*?) to (\d+) at index (\d+)'),
'Queue': re.compile(r'Queuing (.*?) to (\d+) at index (\d+)')
}
frame_num = -1
max_delay = 0
for k, d in delays.items():
if max_delay < d:
max_delay = d
with open(infile) as f:
lines = f.readlines()
for line in lines:
r = frame_re.search(line)
if r:
frame_num = int(r.group(1))
for (key, re) in ctrl_re.items():
r = re.search(line)
if r:
ctrl_action[key][(frame_num, r.group(1))] = (r.group(2), r.group(3))
with open(outfile, 'wt') as f:
queueIndex = 1
f.write('{:<10}{:<15}{:<12}{:<18}{}\n'.format('Frame', 'Action', 'Gain', 'Exposure', 'Vblank'))
for frame in range(0, frame_num + 1):
for (k, a) in ctrl_action.items():
str = '{:<10}{:<10}'.format(frame, k)
for c in delays.keys():
# Tabulate all results
str += '{:>5} {:<10}'.format(a[(frame, c)][0] if (frame, c) in a.keys() else '---',
'[' + (a[(frame, c)][1] if (frame, c) in a.keys() else '-') + ']')
f.write(str.strip() + '\n')
# Test the write -> get matches the set delay.
for (frame, c) in ctrl_action['Write'].keys():
set_value = ctrl_action['Write'][(frame, c)][0]
delay_frame = frame + delays[c]
if (delay_frame <= frame_num):
if (delay_frame, c) in ctrl_action['Get']:
get_value = ctrl_action['Get'][(delay_frame, c)][0]
if get_value != set_value:
print('Error: {} written at frame {} to value {} != {} at frame {}'
.format(c, frame, set_value, get_value, delay_frame))
else:
print('Warning: {} written at frame {} to value {} did not get logged on frame {} - dropped frame?'
.format(c, frame, set_value, delay_frame))
# Test the queue -> write matches the set delay.
for (frame, c) in ctrl_action['Queue'].keys():
set_value = ctrl_action['Queue'][(frame, c)][0]
delay_frame = frame + max_delay - delays[c] + 1
if (delay_frame <= frame_num):
if (delay_frame, c) in ctrl_action['Write']:
write_value = ctrl_action['Write'][(delay_frame, c)][0]
if write_value != set_value:
print('Info: {} queued at frame {} to value {} != {} written at frame {}'
' - lagging behind or double queue on a single frame!'
.format(c, frame, set_value, write_value, delay_frame))
else:
print('Warning: {} queued at frame {} to value {} did not get logged on frame {} - dropped frame?'
.format(c, frame, set_value, delay_frame))
# Test the get -> write matches the set delay going backwards.
for (frame, c) in ctrl_action['Get'].keys():
get_value = ctrl_action['Get'][(frame, c)][0]
delay_frame = frame - delays[c]
if (delay_frame >= 6):
if (delay_frame, c) in ctrl_action['Write']:
write_value = ctrl_action['Write'][(delay_frame, c)][0]
if get_value != write_value:
print('Info: {} got at frame {} to value {} != {} written at frame {}'
' - lagging behind or double queue on a single frame!'
.format(c, frame, get_value, write_value, delay_frame))
else:
print('Warning: {} got at frame {} to value {} did not get written on frame {}'
.format(c, frame, get_value, delay_frame))
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