def calc_eta(start, now, total, current):
if total is None:
return None
+ if now is None:
+ now = time.time()
dif = now - start
- if current == 0 or dif < 0.001: # One millisecond
+ if current == 0 or dif < 0.001: # One millisecond
return None
rate = float(current) / dif
return int((float(total) - float(current)) / rate)
@staticmethod
def calc_speed(start, now, bytes):
dif = now - start
- if bytes == 0 or dif < 0.001: # One millisecond
+ if bytes == 0 or dif < 0.001: # One millisecond
return None
return float(bytes) / dif
@staticmethod
def best_block_size(elapsed_time, bytes):
new_min = max(bytes / 2.0, 1.0)
- new_max = min(max(bytes * 2.0, 1.0), 4194304) # Do not surpass 4 MB
+ new_max = min(max(bytes * 2.0, 1.0), 4194304) # Do not surpass 4 MB
if elapsed_time < 0.001:
return int(new_max)
rate = bytes / elapsed_time
def report_error(self, *args, **kargs):
self.ydl.report_error(*args, **kargs)
- def slow_down(self, start_time, byte_counter):
+ def slow_down(self, start_time, now, byte_counter):
"""Sleep if the download speed is over the rate limit."""
rate_limit = self.params.get('ratelimit', None)
if rate_limit is None or byte_counter == 0:
return
- now = time.time()
+ if now is None:
+ now = time.time()
elapsed = now - start_time
if elapsed <= 0.0:
return
speed = float(byte_counter) / elapsed
if speed > rate_limit:
- time.sleep((byte_counter - rate_limit * (now - start_time)) / rate_limit)
+ time.sleep(max((byte_counter / rate_limit) - elapsed, 0))
def temp_name(self, filename):
"""Returns a temporary filename for the given filename."""