def make_QLBQ(path_payload, start, duration):
payloadlen = os.stat(path_payload).st_size
is_pvr = True
logger.debug('[DVRWriter] => start = {0}, {1}'.format(api.bl_int_ts2bl_str(start), start))
logger.debug('[DVRWriter] => duration = {0}'.format(duration))
logger.debug('[DVRWriter] => is_pvr = {0}'.format(is_pvr))
logger.debug('[DVRWriter] => payloadlen = {0}'.format(payloadlen))
logger.debug('[DVRWriter] => path_payload = {0}'.format(path_payload))
return start, duration, is_pvr, payloadlen
def request_names(rtp_db, startstamp, duration):
dvr_lst = load_dvr_lst(rtp_db)
if dvr_lst:
if is_internal_pts_sort:
def make_fname(int_ts):
return "=%s=" % int_ts
def un_fname(x):
return int(x.split("=")[1])
def less_op(x1, x2):
return un_fname(x1) < un_fname(x2)
beg = bisect_left(dvr_lst, make_fname(startstamp), less_op=less_op)
end = bisect_right(dvr_lst, make_fname(startstamp+duration), less_op=less_op)
else:
beg = bisect_left(dvr_lst, api.bl_int_ts2bl_str(startstamp))
end = bisect_right(dvr_lst, api.bl_int_ts2bl_str(startstamp+duration))
lst = dvr_lst[beg:end]
else:
lst = []
return lst
def write_to_dvr(dvr_writer, chunk_fpath, utc_ts, duration, chunk_range):
""" Все временные типы здесь - в миллисекундах """
res = True
if configuration.local_dvr:
dvr_dir = api.rtp2local_dvr(chunk_range.r_t_p, configuration.db_path)
import o_p
o_p.force_makedirs(dvr_dir)
import datetime
fname = "%s=%s=%s.dvr" % (api.bl_int_ts2bl_str(utc_ts), utc_ts, duration)
import shutil
shutil.copyfile(chunk_fpath, os.path.join(dvr_dir, fname))
else:
if write_dvr_per_profile:
# расчет суммы размеров очередей по всем сокетам
if not "queue_size" in dir(dvr_writer):
dvr_writer.queue_size = 0
obj = chunk_range
def write_func(stream, is_first):
if is_first:
use_cmd = api.pack_rtp_cmd(WriteCmd.USE, chunk_range.r_t_p, '')
stream.write(use_cmd)
def on_queue_change(change):
dvr_writer.queue_size += change
stream.on_queue_change = on_queue_change
qlbq = make_QLBQ(chunk_fpath, utc_ts, duration)
pack = api.pack_cmd(
"QLBQ",
WriteCmd.DATA,
*qlbq
)
write_chunk(stream, chunk_fpath, qlbq[-1], pack)
log_queue(dvr_writer.queue_size)
else:
obj = dvr_writer
def write_func(stream, is_first):
write_full_chunk(
stream,
chunk_range,
start_ts=start_ts,
duration=duration,
chunk_fpath=chunk_fpath,
)
res = api.connect_to_dvr(obj, (dvr_writer.host, dvr_writer.port), write_func)
return res
#!/usr/bin/env python3
# coding: utf-8
if __name__ == '__main__':
import api
for date_str in ["161005131708.111", "19700101000200.000"]:
ts = api.parse_bl_ts(date_str)
#print(ts)
date_str2 = api.bl_int_ts2bl_str(ts)
assert date_str == date_str2
if False:
full_lst = [chr(idx) for idx in range(ord('a'), ord('z') + 1)]
stream_range = {
"names": "a, b, c, d, p-x",
#"part": "1, 4 - 6 / 6",
#"python": [[1, [4, 6]], 6],
"size": 10,
}
stream_lst = api.calc_from_stream_range(full_lst, stream_range)
print(stream_lst)
if False:
import datetime
now = datetime.datetime.utcnow()
print(now)
res = api.calc_flv_ts(now)
print("%x" % res)
#!/usr/bin/env python3
# coding: utf-8
if __name__ == "__main__":
import api
for date_str in ["161005131708.111", "19700101000200.000"]:
ts = api.parse_bl_ts(date_str)
# print(ts)
date_str2 = api.bl_int_ts2bl_str(ts)
assert date_str == date_str2
if False:
full_lst = [chr(idx) for idx in range(ord("a"), ord("z") + 1)]
stream_range = {
"names": "a, b, c, d, p-x",
# "part": "1, 4 - 6 / 6",
# "python": [[1, [4, 6]], 6],
"size": 10,
}
stream_lst = api.calc_from_stream_range(full_lst, stream_range)
print(stream_lst)
if False:
import datetime
now = datetime.datetime.utcnow()
print(now)
res = api.calc_flv_ts(now)
print("%x" % res)
