?ymdm_video_device_register_callback@@YAPAUtag_service_callback_handle@@PAUtag_service_handle@@P6AXHPAX1@Z1@Z ?ymdm_video_device_unregister_callback@@YA_NPAUtag_service_handle@@PAUtag_service_callback_handle@@@Z ymdm_video_capt_device_count ymdm_video_capt_device_create ymdm_video_capt_device_get_info ymdm_video_capt_device_get_version ymdm_video_capt_device_release ymdm_video_capt_device_start ymdm_video_capt_device_stop