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improve performance of cache loop

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This commit is contained in:
Blake Blackshear 2021-10-22 07:23:18 -05:00
parent 4916e1cd1d
commit b0e0abe385
1 changed files with 12 additions and 2 deletions
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14
frigate/record.py
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@ -111,6 +111,8 @@ class RecordingMaintainer(threading.Thread):
file_name = f"{start_time.strftime('%M.%S.mp4')}" file_name = f"{start_time.strftime('%M.%S.mp4')}"
file_path = os.path.join(directory, file_name) file_path = os.path.join(directory, file_name)
cache_path_mp4 = f"{cache_path[:-2]}mp4"
ffmpeg_cmd = [ ffmpeg_cmd = [
"ffmpeg", "ffmpeg",
"-hide_banner", "-hide_banner",
@ -121,7 +123,7 @@ class RecordingMaintainer(threading.Thread):
"copy", "copy",
"-movflags", "-movflags",
"+faststart", "+faststart",
file_path, cache_path_mp4,
] ]
p = sp.run( p = sp.run(
@ -135,8 +137,13 @@ class RecordingMaintainer(threading.Thread):
if p.returncode != 0: if p.returncode != 0:
logger.error(f"Unable to convert {cache_path} to {file_path}") logger.error(f"Unable to convert {cache_path} to {file_path}")
logger.error(p.stderr) logger.error(p.stderr)
Path(cache_path_mp4).unlink(missing_ok=True)
continue continue
# copy then delete is required when recordings are stored on some network drives
shutil.copyfile(cache_path_mp4, file_path)
Path(cache_path_mp4).unlink(missing_ok=True)
rand_id = "".join( rand_id = "".join(
random.choices(string.ascii_lowercase + string.digits, k=6) random.choices(string.ascii_lowercase + string.digits, k=6)
) )
@ -151,8 +158,11 @@ class RecordingMaintainer(threading.Thread):
def run(self): def run(self):
# Check for new files every 5 seconds # Check for new files every 5 seconds
while not self.stop_event.wait(5): wait_time = 5
while not self.stop_event.wait(wait_time):
run_start = datetime.datetime.now().timestamp()
self.move_files() self.move_files()
wait_time = max(0, 5 - (datetime.datetime.now().timestamp() - run_start))
logger.info(f"Exiting recording maintenance...") logger.info(f"Exiting recording maintenance...")