Lines Matching refs:req
441 struct v4l2_requestbuffers req = {
459 return ioctl(ctx_to_m2mctx(ctx)->fd, VIDIOC_REQBUFS, &req);
711 struct v4l2_requestbuffers req;
723 memset(&req, 0, sizeof(req));
724 req.count = ctx->num_buffers;
725 req.memory = V4L2_MEMORY_MMAP;
726 req.type = ctx->type;
727 ret = ioctl(s->fd, VIDIOC_REQBUFS, &req);
733 ctx->num_buffers = req.count;
740 for (i = 0; i < req.count; i++) {
751 req.count,