def process_frame(data_url):
global _last_activity_time
start_time = time.time()
_last_activity_time = start_time
# process image
img = data_url_to_pil(data_url)
input_dict = model.preprocess(img)
inference_start = time.time()
output_dict = model.run(input_dict)
inference_end = time.time()
payload = model.postprocess(img, output_dict)
# build payload
end_time = time.time()
_last_activity_time = end_time
print("[INFO] {} processing time: {:.6f} seconds"
.format(model.name, end_time - start_time))
if envars.INCLUDE_TOTAL_TIME():
payload['time'] = end_time - start_time
inference_total = inference_end - inference_start
if envars.INCLUDE_INFERENCE_TIME() and inference_total > 0.01:
payload['inference_time'] = inference_total
sio.emit('frame_complete', payload)
# request a new frame
if envars.AUTO_RUN():
sio.emit('frame_request')
def process_frame(data_url):
global _last_activity_time
global _counter
start_time = time.time()
_last_activity_time = start_time
# build annotation
payload = {
'name':
_model_name,
'annotations': [{
'kind': 'box',
'x': _counter,
'y': 0,
'width': 50,
'height': 50,
'label': 'box_test',
'confidence': 1
}]
}
end_time = time.time()
_last_activity_time = end_time
print("[INFO] {} processing time: {:.6f} seconds".format(
_model_name, end_time - start_time))
sio.emit('frame_complete', payload)
_counter = (_counter + 10) % 400
# request a new frame
if envars.AUTO_RUN():
sio.emit('frame_request')
def poll_timer():
global _last_activity_time
while True:
time.sleep(envars.POLL_TIME())
elapsed_time = time.time() - _last_activity_time
if envars.AUTO_RUN() and elapsed_time > envars.INACTIVITY_THRESHOLD():
print('No activity. Querying controller again')
sio.emit('frame_request')
def process_frame(data_url):
global _last_activity_time
start_time = time.time()
_last_activity_time = start_time
img = _decode_img(data_url)
# convert back to webp
out_url = _encode_img(img)
# build payload
end_time = time.time()
_last_activity_time = end_time
print("[INFO] {} processing time: {:.6f} seconds".format(
_model_name, end_time - start_time))
payload = {
'name': _model_name,
'annotations': [{
'kind': 'image',
'data': out_url
}],
'clock_time': end_time - start_time
}
sio.emit('frame_complete', payload)
# request a new frame
if envars.AUTO_RUN():
sio.emit('frame_request')