use a queue for logging

This commit is contained in:
Blake Blackshear
2020-11-03 21:26:39 -06:00
parent af303cbf2a
commit 4c3fea25a5
10 changed files with 93 additions and 66 deletions

View File

@@ -14,36 +14,6 @@ import hashlib
from multiprocessing import shared_memory
from typing import AnyStr
def get_frame_shape(source):
ffprobe_cmd = " ".join([
'ffprobe',
'-v',
'panic',
'-show_error',
'-show_streams',
'-of',
'json',
'"'+source+'"'
])
print(ffprobe_cmd)
p = sp.Popen(ffprobe_cmd, stdout=sp.PIPE, shell=True)
(output, err) = p.communicate()
p_status = p.wait()
info = json.loads(output)
print(info)
video_info = [s for s in info['streams'] if s['codec_type'] == 'video'][0]
if video_info['height'] != 0 and video_info['width'] != 0:
return (video_info['height'], video_info['width'], 3)
# fallback to using opencv if ffprobe didnt succeed
video = cv2.VideoCapture(source)
ret, frame = video.read()
frame_shape = frame.shape
video.release()
return frame_shape
def draw_box_with_label(frame, x_min, y_min, x_max, y_max, label, info, thickness=2, color=None, position='ul'):
if color is None:
color = (0,0,255)