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
def rtp_db2dir(rtp_db):
return api.rtp2local_dvr(rtp_db.r_t_p, rtp_db.db_path)