POLLPRI           289 libavcodec/v4l2_context.c         .events =  POLLIN | POLLRDNORM | POLLPRI | POLLOUT | POLLWRNORM, /* default blocking capture */
POLLPRI           328 libavcodec/v4l2_context.c             pfd.events =  POLLIN | POLLRDNORM | POLLPRI;
POLLPRI           357 libavcodec/v4l2_context.c     if (pfd.revents & POLLPRI) {
POLLPRI           168 libavdevice/iec61883.c                            || (dv->raw1394_poll.revents & POLLPRI))) {
POLLPRI           393 libavdevice/iec61883.c     dv->raw1394_poll.events = POLLIN | POLLERR | POLLHUP | POLLPRI;