"-s",
"--seconds",
default=None,
help=
"Provide time in seconds of target video section showing the key points")
ap.add_argument(
"-f",
"--frame",
default=None,
type=int,
help="Provide the targeted frame of video section you want to jump to")
# ap.add_argument("-c", "--crab_id", default="crab_", help="Provide a name for the crab to be tracked")
args = vars(ap.parse_args())
# Return video information
video_name, vid, length_vid, fps, _, _, vid_duration, _ = methods.read_video(
args["video"])
local_creation, creation = methods.get_file_creation(args["video"])
# Set frame where video should start to be read
vid, target_frame = methods.set_video_star(vid, args["seconds"], args["frame"],
fps)
if target_frame > length_vid:
print("You have provided a time beyond the video duration.\n"
"Video duration is {} seconds".format(round(vid_duration, 2)))
sys.exit("Crabspy halted")
while vid.isOpened():
ret, frame = vid.read()
methods.enable_point_capture(constant.CAPTURE_VERTICES)
frame = methods.draw_points_mousepos(frame, methods.quadratpts,
quadrat_vertices = [track_meta["vertice_1"].values[0],
track_meta["vertice_2"].values[0],
track_meta["vertice_3"].values[0],
track_meta["vertice_4"].values[0]]
df = pd.DataFrame(quadrat_vertices, columns=["vertices_x"])
df["vertices_x"] = df["vertices_x"].map(lambda x: x.lstrip("(").rstrip(")"))
df[["vertices_x", "vertices_y"]] = df["vertices_x"].str.split(",", expand=True)
quadrat_vertices = [(int(df.iloc[0, 0]), int(df.iloc[0, 1])),
(int(df.iloc[1, 0]), int(df.iloc[1, 1])),
(int(df.iloc[2, 0]), int(df.iloc[2, 1])),
(int(df.iloc[3, 0]), int(df.iloc[3, 1]))]
# print(df)
# print(quadrat_vertices)
video_name, vid, length_vid, fps, _, _, vid_duration, _ = methods.read_video(file_name)
M, side, vertices_draw, IM, conversion = methods.calc_proj(quadrat_vertices)
pts = deque(maxlen=int(track_meta["length_video"].values[0])+250)
(dX, dY) = (0, 0)
target = 1
vid.set(1, target)
counter = target
# color1 = [random.randint(0,255), random.randint(0,255), random.randint(0,255)]
color1 = methods.select_color(1)
# print(name_color)
while vid.isOpened():
ret, img = vid.read()
elif event == cv2.EVENT_LBUTTONUP:
coord.append((x, y))
draw = False
cv2.circle(frame, coord[1], 1, (0, 0, 255), 3)
cv2.line(frame, coord[0], coord[1], (0, 0, 255), 1)
cv2.imshow('Measure object length', frame)
def mouse_do_nothing(*args, **kwargs):
pass
# Load video frames
print('Loading video, please wait')
_, vid, length_vid, fps, vid_width, vid_height, vid_duration, _ = methods.read_video(
args["video"])
# Set frame where video should start to be read
vid, target_frame = methods.set_video_star(vid, args["seconds"], None, fps)
print('Total number of frames in video = ' + str(length_vid))
resz_val = constant.RESIZE
while vid.isOpened():
ret, frame = vid.read()
frame = cv2.resize(frame, (0, 0), fx=resz_val, fy=resz_val)
time.sleep(1)
methods.enable_point_capture(constant.CAPTURE_VERTICES)
frame = methods.draw_points_mousepos(frame, methods.quadratpts,
methods.posmouse)
cv2.imshow("Vertices selection", frame)
if len(methods.quadratpts) == 4: