> This page is for version 3.0 (Latest) (default).
> For other versions, use one of these documentation indexes:
> - 3.0 (Latest) (default): https://docs.nvidia.com/holoscan/sensor-bridge/3-0/llms.txt
> - 2.7: https://docs.nvidia.com/holoscan/sensor-bridge/2-7/llms.txt
> - Archives: https://docs.nvidia.com/holoscan/sensor-bridge/archives/llms.txt

> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.nvidia.com/holoscan/sensor-bridge/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/holoscan/sensor-bridge/_mcp/server.

# hololink::module::RoceReceiverFrameInfoV1

> Describes one received frame: where it is in memory, and when and how it arrived.

Describes one received frame: where it is in memory, and when and how it arrived.

Filled in by RoceReceiverInterfaceV1::get_next_frame(). All fields are set on a successful call; their values are unspecified when get_next_frame() returns `false`.

```cpp showLineNumbers={false}
#include <hololink/module/roce_receiver.hpp>
```

---

## Member variables

| Name                    | Type       | Description                                                                                |
| ----------------------- | ---------- | ------------------------------------------------------------------------------------------ |
| `frame_memory`          | `uint64_t` | Device memory holding this frame's data, as a CUdeviceptr.                                 |
| `metadata_memory`       | `uint64_t` | Device memory holding the metadata block that follows this frame's data, as a CUdeviceptr. |
| `received_frame_number` | `uint64_t` | Frames the receiver has taken in since it started, this one included.                      |
| `frame_number`          | `uint32_t` | Frame counter the device reports, extended to 32 bits.                                     |
| `received_s`            | `uint64_t` | Host time when the receiver was notified that the frame had arrived, in seconds.           |
| `received_ns`           | `uint64_t` | Nanoseconds part of `received_s`.                                                          |
| `dropped`               | `uint32_t` | Frames discarded since the receiver started, as of this frame's arrival.                   |