make ffmpeg pid available for cache maintenance (fixes #271)

2020-10-26 07:59:05 -05:00
parent 3ff98770c1
commit cee1ab000b
3 changed files with 6 additions and 3 deletions
--- a/detect_objects.py
+++ b/detect_objects.py
@@ -244,6 +244,7 @@ def main():
            'detection_fps': mp.Value('d', 0.0),
            'detection_frame': mp.Value('d', 0.0),
            'read_start': mp.Value('d', 0.0),
+            'ffmpeg_pid': mp.Value('i', 0),
            'frame_queue': mp.Queue(maxsize=2)
        }