def process_frame(frame):
"""Process a frame, holding onto one P-frame at a time, which is used to
replace any I-frames encountered."""
if buf[0] == None or not is_iframe(frame):
buf[0] = frame
else:
frame = buf[0]
return frame
def process_frame(frame):
"""Process a frame, holding onto one P-frame at a time, which is used to
replace any I-frames encountered."""
if buf[0] == None or not is_iframe(frame):
buf[0] = frame
else:
frame = buf[0]
return frame
def magnify_iter(stream):
all_frames = iter(stream)
yield next(all_frames)
while True:
frame = next(all_frames)
if not is_iframe(frame):
yield frame
yield frame
def echo_stream(stream, midpoint=0.5):
all_frames = list(stream)
pframes = [f for f in all_frames if not is_iframe(f)]
midpoint_idx = int(len(all_frames) * midpoint)
frames = all_frames[:midpoint_idx]
while len(frames) < len(all_frames):
frames += pframes[:(len(all_frames) - len(frames))]
return frames
def process_frame(frame, buf):
'''Determines if given frame is a p-frame or an i-frame. If it is an i-frame, the buffer stays the same and it returns the frame held in the buffer. If it is a p-frame, it replaces the buffer with the frame, and returns the frame.'''
#if there is no frame in buf or the frame is not i-frame
if buf[0] == None or not is_iframe(frame):
#then buf is the seen p-frame
buf[0] = frame
else:
#if it IS an iframe then use the buf'ers pframe
frame = buf[0]
#return the frame
return frame
def drift_stream(stream, midpoint=0.5):
repeated_frame = None
for idx, frame in enumerate(stream):
if idx < len(stream) * midpoint:
yield frame
elif is_iframe(frame):
pass
else:
if repeated_frame is None:
repeated_frame = frame
yield repeated_frame
def process_frame(frame):
"""Process a frame, holding onto one P-frame at a time, which is used to
replace any I-frames encountered."""
#if there is no frame in buf or the frame is not i-frame
if buf[0] == None or not is_iframe(frame):
#then buf is the seen p-frame
buf[0] = frame
else:
#if it IS an iframe then use the buf'ers pframe
frame = buf[0]
#return the frame
return frame
def process_frame(frame):
"""Process a frame, holding onto one P-frame at a time, which is used to
replace any I-frames encountered."""
#if there is no frame in buf or the frame is not i-frame
if buf[0] == None or not is_iframe(frame):
#then buf is the seen p-frame
buf[0] = frame
else:
#if it IS an iframe then use the buf'ers pframe
frame = buf[0]
#return the frame
return frame
