Enum devices::virtio::video::response::CmdResponse

pub enum CmdResponse {
    NoData,
    QueryCapability(Vec<FormatDesc>),
    ResourceQueue {
        timestamp: u64,
        flags: u32,
        size: u32,
    },
    GetParams {
        queue_type: QueueType,
        params: Params,
        is_ext: bool,
    },
    QueryControl(QueryCtrlResponse),
    GetControl(CtrlVal),
    SetControl,
    Error(CmdError),
}

A response to a VideoCmd. These correspond to VIRTIO_VIDEO_RESP_*.

Variants

NoData

QueryCapability(Vec<FormatDesc>)

ResourceQueue

Fields

timestamp: u64

flags: u32

size: u32

GetParams

Fields

queue_type: QueueType

params: Params

is_ext: bool

QueryControl(QueryCtrlResponse)

GetControl(CtrlVal)

SetControl

Error(CmdError)

Trait Implementations

impl Clone for CmdResponse

fn clone(&self) -> CmdResponse

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CmdResponse

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl From<VideoError> for CmdResponse

fn from(error: VideoError) -> Self

Converts to this type from the input type.

impl Response for CmdResponse

fn write(&self, w: &mut Writer) -> Result<(), Error>

Writes a response to virtqueue.