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add support for RTSP feeds #34

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add support for RTSP feeds #34

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1 change: 1 addition & 0 deletions umt/umt_main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@ def main():
parser.add_argument('-imageseq', dest='image_path', type=str, required=False, help='specify an image sequence')
parser.add_argument('-video', dest='video_path', type=str, required=False, help='specify video file')
parser.add_argument('-camera', dest='camera', default=False, action='store_true', help='specify this when using the rpi camera as the input')
parser.add_argument('-rtsp', dest='rtsp_url', type=str, required=False, help='specify RTSP camera URL')
parser.add_argument('-threshold', dest='threshold', type=float, default=0.5, required=False, help='specify a custom inference threshold')
parser.add_argument('-tpu', dest='tpu', required=False, default=False, action='store_true', help='add this when using a coral usb accelerator')
parser.add_argument('-nframes', dest='nframes', type=int, required=False, default=10, help='specify nunber of frames to process')
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18 changes: 18 additions & 0 deletions umt/umt_utils.py
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Expand Up @@ -74,6 +74,22 @@ def video_frame_gen(args):
yield Image.fromarray(frame)


def rtsp_frame_gen(args):

cap = cv2.VideoCapture(args.rtsp_url, cv2.CAP_FFMPEG)

while True:
if cv2.waitKey(1) & 0xFF == ord('q'): break

# pull frame from video stream
_, frame = cap.read()

# array to PIL image format
frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)

yield Image.fromarray(frame)


def initialize_img_source(args):

# track objects from video file
Expand All @@ -85,6 +101,8 @@ def initialize_img_source(args):
# track objects from camera source
if args.camera: return camera_frame_gen

# track objects from RTSP camera feed
if args.rtsp_url: return rtsp_frame_gen

def initialize_detector(args):

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