fdomain_fuchsia_audio_controller/

fdomain_fuchsia_audio_controller.rs

// WARNING: This file is machine generated by fidlgen.

#![warn(clippy::all)]
#![allow(unused_parens, unused_mut, unused_imports, nonstandard_style)]

use bitflags::bitflags;
use fdomain_client::fidl::{ControlHandle as _, FDomainFlexibleIntoResult as _, Responder as _};
use fidl::encoding::{MessageBufFor, ProxyChannelBox, ResourceDialect};
pub use fidl_fuchsia_audio_controller_common::*;
use futures::future::{self, MaybeDone, TryFutureExt};
use zx_status;

#[derive(Debug, Default, PartialEq)]
pub struct DeviceControlDeviceSetGainStateRequest {
    /// Id of the device to set the gain state.
    ///
    /// Required.
    pub device: Option<DeviceSelector>,
    /// Desired gain state.
    ///
    /// Required.
    pub gain_state: Option<fdomain_fuchsia_hardware_audio::GainState>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Standalone<fdomain_client::fidl::FDomainResourceDialect>
    for DeviceControlDeviceSetGainStateRequest
{
}

#[derive(Debug, Default, PartialEq)]
pub struct PlayerPlayRequest {
    /// Socket for the client to send audio data in WAV format.
    ///
    /// The client should transmit an entire file, then close the socket.
    ///
    /// Required.
    pub wav_source: Option<fdomain_client::Socket>,
    /// The destination to which to play the audio.
    ///
    /// Required.
    pub destination: Option<PlayDestination>,
    /// Play settings.
    ///
    /// Optional. If not specified, use unity gain unmuted, and no other gain
    /// processing enabled.
    pub gain_settings: Option<GainSettings>,
    /// Channels to enable during playback.
    ///
    /// Optional. If not specified, the active-channels configuration is not changed.
    pub active_channels_bitmask: Option<u64>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Standalone<fdomain_client::fidl::FDomainResourceDialect> for PlayerPlayRequest {}

#[derive(Debug, Default, PartialEq)]
pub struct PlayerPlayResponse {
    /// Total number of bytes sent to destination.
    pub bytes_processed: Option<u64>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Standalone<fdomain_client::fidl::FDomainResourceDialect> for PlayerPlayResponse {}

#[derive(Debug, Default, PartialEq)]
pub struct RecorderRecordRequest {
    /// The source from which to record the audio.
    ///
    /// Required.
    pub source: Option<RecordSource>,
    /// The stream format in which to record the audio.
    ///
    /// Required.
    pub stream_type: Option<fdomain_fuchsia_media::AudioStreamType>,
    /// Duration in nanoseconds to record audio data.
    ///
    /// If not specified, `Recorder` will record and write data to the
    /// socket until it receives a stop signal on `canceler`.
    ///
    /// If present, the record request is still cancelable via `canceler`.
    ///
    /// Optional.
    pub duration: Option<i64>,
    /// Handle to signal when to stop sending data back to the client.
    ///
    /// Required.
    pub canceler: Option<fdomain_client::fidl::ServerEnd<RecordCancelerMarker>>,
    /// Record gain settings.
    ///
    /// Only used for the `capturer` and `loopback` sources.
    ///
    /// Optional.
    pub gain_settings: Option<GainSettings>,
    /// Buffer size.
    ///
    /// Optional. If not specified, defaults to a size that is enough to
    /// hold one second of audio data.
    pub buffer_size: Option<u64>,
    /// Sink for audio data.
    ///
    /// The captured data here will be written here as a complete WAV file.
    ///
    /// Required.
    pub wav_data: Option<fdomain_client::Socket>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Standalone<fdomain_client::fidl::FDomainResourceDialect> for RecorderRecordRequest {}

#[derive(Debug, Default, PartialEq)]
pub struct RecorderRecordResponse {
    /// Total number of bytes read from the source.
    pub bytes_processed: Option<u64>,
    /// If applicable, number of packets read from an `AudioCapturer`.
    pub packets_processed: Option<u64>,
    /// If applicable, number of times the capturer woke up too late to
    /// read valid data from the device.
    ///
    /// If this is non-zero, some data was lost and replaced with silence.
    pub late_wakeups: Option<u64>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Standalone<fdomain_client::fidl::FDomainResourceDialect> for RecorderRecordResponse {}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct DeviceControlMarker;

impl fdomain_client::fidl::ProtocolMarker for DeviceControlMarker {
    type Proxy = DeviceControlProxy;
    type RequestStream = DeviceControlRequestStream;

    const DEBUG_NAME: &'static str = "fuchsia.audio.controller.DeviceControl";
}
impl fdomain_client::fidl::DiscoverableProtocolMarker for DeviceControlMarker {}
pub type DeviceControlDeviceSetGainStateResult = Result<(), i32>;

pub trait DeviceControlProxyInterface: Send + Sync {
    type DeviceSetGainStateResponseFut: std::future::Future<Output = Result<DeviceControlDeviceSetGainStateResult, fidl::Error>>
        + Send;
    fn r#device_set_gain_state(
        &self,
        payload: DeviceControlDeviceSetGainStateRequest,
    ) -> Self::DeviceSetGainStateResponseFut;
}

#[derive(Debug, Clone)]
pub struct DeviceControlProxy {
    client: fidl::client::Client<fdomain_client::fidl::FDomainResourceDialect>,
}

impl fdomain_client::fidl::Proxy for DeviceControlProxy {
    type Protocol = DeviceControlMarker;

    fn from_channel(inner: fdomain_client::Channel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<fdomain_client::Channel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &fdomain_client::Channel {
        self.client.as_channel()
    }
}

impl DeviceControlProxy {
    /// Create a new Proxy for fuchsia.audio.controller/DeviceControl.
    pub fn new(channel: fdomain_client::Channel) -> Self {
        let protocol_name =
            <DeviceControlMarker as fdomain_client::fidl::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> DeviceControlEventStream {
        DeviceControlEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Sets the gain of the stream in decibels.
    pub fn r#device_set_gain_state(
        &self,
        mut payload: DeviceControlDeviceSetGainStateRequest,
    ) -> fidl::client::QueryResponseFut<
        DeviceControlDeviceSetGainStateResult,
        fdomain_client::fidl::FDomainResourceDialect,
    > {
        DeviceControlProxyInterface::r#device_set_gain_state(self, payload)
    }
}

impl DeviceControlProxyInterface for DeviceControlProxy {
    type DeviceSetGainStateResponseFut = fidl::client::QueryResponseFut<
        DeviceControlDeviceSetGainStateResult,
        fdomain_client::fidl::FDomainResourceDialect,
    >;
    fn r#device_set_gain_state(
        &self,
        mut payload: DeviceControlDeviceSetGainStateRequest,
    ) -> Self::DeviceSetGainStateResponseFut {
        fn _decode(
            mut _buf: Result<<fdomain_client::fidl::FDomainResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<DeviceControlDeviceSetGainStateResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::FlexibleResultType<fidl::encoding::EmptyStruct, i32>,
                fdomain_client::fidl::FDomainResourceDialect,
                0x7c5c028bb8c42d12,
            >(_buf?)?
            .into_result_fdomain::<DeviceControlMarker>("device_set_gain_state")?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<
            DeviceControlDeviceSetGainStateRequest,
            DeviceControlDeviceSetGainStateResult,
        >(
            &mut payload,
            0x7c5c028bb8c42d12,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            _decode,
        )
    }
}

pub struct DeviceControlEventStream {
    event_receiver: fidl::client::EventReceiver<fdomain_client::fidl::FDomainResourceDialect>,
}

impl std::marker::Unpin for DeviceControlEventStream {}

impl futures::stream::FusedStream for DeviceControlEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for DeviceControlEventStream {
    type Item = Result<DeviceControlEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(DeviceControlEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum DeviceControlEvent {
    #[non_exhaustive]
    _UnknownEvent {
        /// Ordinal of the event that was sent.
        ordinal: u64,
    },
}

impl DeviceControlEvent {
    /// Decodes a message buffer as a [`DeviceControlEvent`].
    fn decode(
        mut buf: <fdomain_client::fidl::FDomainResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<DeviceControlEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ if tx_header.dynamic_flags().contains(fidl::encoding::DynamicFlags::FLEXIBLE) => {
                Ok(DeviceControlEvent::_UnknownEvent { ordinal: tx_header.ordinal })
            }
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name:
                    <DeviceControlMarker as fdomain_client::fidl::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.audio.controller/DeviceControl.
pub struct DeviceControlRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fdomain_client::fidl::FDomainResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for DeviceControlRequestStream {}

impl futures::stream::FusedStream for DeviceControlRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fdomain_client::fidl::RequestStream for DeviceControlRequestStream {
    type Protocol = DeviceControlMarker;
    type ControlHandle = DeviceControlControlHandle;

    fn from_channel(channel: fdomain_client::Channel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        DeviceControlControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(
        self,
    ) -> (::std::sync::Arc<fidl::ServeInner<fdomain_client::fidl::FDomainResourceDialect>>, bool)
    {
        (self.inner, self.is_terminated)
    }

    fn from_inner(
        inner: std::sync::Arc<fidl::ServeInner<fdomain_client::fidl::FDomainResourceDialect>>,
        is_terminated: bool,
    ) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for DeviceControlRequestStream {
    type Item = Result<DeviceControlRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled DeviceControlRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fdomain_client::fidl::FDomainResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(None)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(Some(e))) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))));
                    }
                }

                // A message has been received from the channel
                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

                std::task::Poll::Ready(Some(match header.ordinal {
                0x7c5c028bb8c42d12 => {
                    header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                    let mut req = fidl::new_empty!(DeviceControlDeviceSetGainStateRequest, fdomain_client::fidl::FDomainResourceDialect);
                    fidl::encoding::Decoder::<fdomain_client::fidl::FDomainResourceDialect>::decode_into::<DeviceControlDeviceSetGainStateRequest>(&header, _body_bytes, handles, &mut req)?;
                    let control_handle = DeviceControlControlHandle {
                        inner: this.inner.clone(),
                    };
                    Ok(DeviceControlRequest::DeviceSetGainState {payload: req,
                        responder: DeviceControlDeviceSetGainStateResponder {
                            control_handle: std::mem::ManuallyDrop::new(control_handle),
                            tx_id: header.tx_id,
                        },
                    })
                }
                _ if header.tx_id == 0 && header.dynamic_flags().contains(fidl::encoding::DynamicFlags::FLEXIBLE) => {
                    Ok(DeviceControlRequest::_UnknownMethod {
                        ordinal: header.ordinal,
                        control_handle: DeviceControlControlHandle { inner: this.inner.clone() },
                        method_type: fidl::MethodType::OneWay,
                    })
                }
                _ if header.dynamic_flags().contains(fidl::encoding::DynamicFlags::FLEXIBLE) => {
                    this.inner.send_framework_err(
                        fidl::encoding::FrameworkErr::UnknownMethod,
                        header.tx_id,
                        header.ordinal,
                        header.dynamic_flags(),
                        (bytes, handles),
                    )?;
                    Ok(DeviceControlRequest::_UnknownMethod {
                        ordinal: header.ordinal,
                        control_handle: DeviceControlControlHandle { inner: this.inner.clone() },
                        method_type: fidl::MethodType::TwoWay,
                    })
                }
                _ => Err(fidl::Error::UnknownOrdinal {
                    ordinal: header.ordinal,
                    protocol_name: <DeviceControlMarker as fdomain_client::fidl::ProtocolMarker>::DEBUG_NAME,
                }),
            }))
            },
        )
    }
}

/// Enumerate, query, and control audio devices from clients.
#[derive(Debug)]
pub enum DeviceControlRequest {
    /// Sets the gain of the stream in decibels.
    DeviceSetGainState {
        payload: DeviceControlDeviceSetGainStateRequest,
        responder: DeviceControlDeviceSetGainStateResponder,
    },
    /// An interaction was received which does not match any known method.
    #[non_exhaustive]
    _UnknownMethod {
        /// Ordinal of the method that was called.
        ordinal: u64,
        control_handle: DeviceControlControlHandle,
        method_type: fidl::MethodType,
    },
}

impl DeviceControlRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_device_set_gain_state(
        self,
    ) -> Option<(DeviceControlDeviceSetGainStateRequest, DeviceControlDeviceSetGainStateResponder)>
    {
        if let DeviceControlRequest::DeviceSetGainState { payload, responder } = self {
            Some((payload, responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            DeviceControlRequest::DeviceSetGainState { .. } => "device_set_gain_state",
            DeviceControlRequest::_UnknownMethod {
                method_type: fidl::MethodType::OneWay, ..
            } => "unknown one-way method",
            DeviceControlRequest::_UnknownMethod {
                method_type: fidl::MethodType::TwoWay, ..
            } => "unknown two-way method",
        }
    }
}

#[derive(Debug, Clone)]
pub struct DeviceControlControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fdomain_client::fidl::FDomainResourceDialect>>,
}

impl DeviceControlControlHandle {
    pub fn shutdown_with_epitaph(&self, status: impl Into<fidl::Epitaph>) {
        self.inner.shutdown_with_epitaph(status.into())
    }
}

impl fdomain_client::fidl::ControlHandle for DeviceControlControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }

    fn shutdown_with_epitaph(&self, status: fidl::Epitaph) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fdomain_client::OnFDomainSignals {
        self.inner.channel().on_closed()
    }
}

impl DeviceControlControlHandle {}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct DeviceControlDeviceSetGainStateResponder {
    control_handle: std::mem::ManuallyDrop<DeviceControlControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`DeviceControlControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for DeviceControlDeviceSetGainStateResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fdomain_client::fidl::Responder for DeviceControlDeviceSetGainStateResponder {
    type ControlHandle = DeviceControlControlHandle;

    fn control_handle(&self) -> &DeviceControlControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl DeviceControlDeviceSetGainStateResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::FlexibleResultType<
            fidl::encoding::EmptyStruct,
            i32,
        >>(
            fidl::encoding::FlexibleResult::new(result),
            self.tx_id,
            0x7c5c028bb8c42d12,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct PlayerMarker;

impl fdomain_client::fidl::ProtocolMarker for PlayerMarker {
    type Proxy = PlayerProxy;
    type RequestStream = PlayerRequestStream;

    const DEBUG_NAME: &'static str = "fuchsia.audio.controller.Player";
}
impl fdomain_client::fidl::DiscoverableProtocolMarker for PlayerMarker {}
pub type PlayerPlayResult = Result<PlayerPlayResponse, Error>;

pub trait PlayerProxyInterface: Send + Sync {
    type PlayResponseFut: std::future::Future<Output = Result<PlayerPlayResult, fidl::Error>> + Send;
    fn r#play(&self, payload: PlayerPlayRequest) -> Self::PlayResponseFut;
}

#[derive(Debug, Clone)]
pub struct PlayerProxy {
    client: fidl::client::Client<fdomain_client::fidl::FDomainResourceDialect>,
}

impl fdomain_client::fidl::Proxy for PlayerProxy {
    type Protocol = PlayerMarker;

    fn from_channel(inner: fdomain_client::Channel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<fdomain_client::Channel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &fdomain_client::Channel {
        self.client.as_channel()
    }
}

impl PlayerProxy {
    /// Create a new Proxy for fuchsia.audio.controller/Player.
    pub fn new(channel: fdomain_client::Channel) -> Self {
        let protocol_name = <PlayerMarker as fdomain_client::fidl::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> PlayerEventStream {
        PlayerEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Read audio data from a socket in WAV format and play it to a destination.
    ///
    /// Returns when all bytes have been read from the socket.
    pub fn r#play(
        &self,
        mut payload: PlayerPlayRequest,
    ) -> fidl::client::QueryResponseFut<
        PlayerPlayResult,
        fdomain_client::fidl::FDomainResourceDialect,
    > {
        PlayerProxyInterface::r#play(self, payload)
    }
}

impl PlayerProxyInterface for PlayerProxy {
    type PlayResponseFut = fidl::client::QueryResponseFut<
        PlayerPlayResult,
        fdomain_client::fidl::FDomainResourceDialect,
    >;
    fn r#play(&self, mut payload: PlayerPlayRequest) -> Self::PlayResponseFut {
        fn _decode(
            mut _buf: Result<<fdomain_client::fidl::FDomainResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<PlayerPlayResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::FlexibleResultType<PlayerPlayResponse, Error>,
                fdomain_client::fidl::FDomainResourceDialect,
                0x1e63779971512042,
            >(_buf?)?
            .into_result_fdomain::<PlayerMarker>("play")?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<PlayerPlayRequest, PlayerPlayResult>(
            &mut payload,
            0x1e63779971512042,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            _decode,
        )
    }
}

pub struct PlayerEventStream {
    event_receiver: fidl::client::EventReceiver<fdomain_client::fidl::FDomainResourceDialect>,
}

impl std::marker::Unpin for PlayerEventStream {}

impl futures::stream::FusedStream for PlayerEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for PlayerEventStream {
    type Item = Result<PlayerEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(PlayerEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum PlayerEvent {
    #[non_exhaustive]
    _UnknownEvent {
        /// Ordinal of the event that was sent.
        ordinal: u64,
    },
}

impl PlayerEvent {
    /// Decodes a message buffer as a [`PlayerEvent`].
    fn decode(
        mut buf: <fdomain_client::fidl::FDomainResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<PlayerEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ if tx_header.dynamic_flags().contains(fidl::encoding::DynamicFlags::FLEXIBLE) => {
                Ok(PlayerEvent::_UnknownEvent { ordinal: tx_header.ordinal })
            }
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name: <PlayerMarker as fdomain_client::fidl::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.audio.controller/Player.
pub struct PlayerRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fdomain_client::fidl::FDomainResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for PlayerRequestStream {}

impl futures::stream::FusedStream for PlayerRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fdomain_client::fidl::RequestStream for PlayerRequestStream {
    type Protocol = PlayerMarker;
    type ControlHandle = PlayerControlHandle;

    fn from_channel(channel: fdomain_client::Channel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        PlayerControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(
        self,
    ) -> (::std::sync::Arc<fidl::ServeInner<fdomain_client::fidl::FDomainResourceDialect>>, bool)
    {
        (self.inner, self.is_terminated)
    }

    fn from_inner(
        inner: std::sync::Arc<fidl::ServeInner<fdomain_client::fidl::FDomainResourceDialect>>,
        is_terminated: bool,
    ) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for PlayerRequestStream {
    type Item = Result<PlayerRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled PlayerRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fdomain_client::fidl::FDomainResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(None)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(Some(e))) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))));
                    }
                }

                // A message has been received from the channel
                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

                std::task::Poll::Ready(Some(match header.ordinal {
                    0x1e63779971512042 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            PlayerPlayRequest,
                            fdomain_client::fidl::FDomainResourceDialect
                        );
                        fidl::encoding::Decoder::<fdomain_client::fidl::FDomainResourceDialect>::decode_into::<PlayerPlayRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = PlayerControlHandle { inner: this.inner.clone() };
                        Ok(PlayerRequest::Play {
                            payload: req,
                            responder: PlayerPlayResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    _ if header.tx_id == 0
                        && header
                            .dynamic_flags()
                            .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
                    {
                        Ok(PlayerRequest::_UnknownMethod {
                            ordinal: header.ordinal,
                            control_handle: PlayerControlHandle { inner: this.inner.clone() },
                            method_type: fidl::MethodType::OneWay,
                        })
                    }
                    _ if header
                        .dynamic_flags()
                        .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
                    {
                        this.inner.send_framework_err(
                            fidl::encoding::FrameworkErr::UnknownMethod,
                            header.tx_id,
                            header.ordinal,
                            header.dynamic_flags(),
                            (bytes, handles),
                        )?;
                        Ok(PlayerRequest::_UnknownMethod {
                            ordinal: header.ordinal,
                            control_handle: PlayerControlHandle { inner: this.inner.clone() },
                            method_type: fidl::MethodType::TwoWay,
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <PlayerMarker as fdomain_client::fidl::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

#[derive(Debug)]
pub enum PlayerRequest {
    /// Read audio data from a socket in WAV format and play it to a destination.
    ///
    /// Returns when all bytes have been read from the socket.
    Play { payload: PlayerPlayRequest, responder: PlayerPlayResponder },
    /// An interaction was received which does not match any known method.
    #[non_exhaustive]
    _UnknownMethod {
        /// Ordinal of the method that was called.
        ordinal: u64,
        control_handle: PlayerControlHandle,
        method_type: fidl::MethodType,
    },
}

impl PlayerRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_play(self) -> Option<(PlayerPlayRequest, PlayerPlayResponder)> {
        if let PlayerRequest::Play { payload, responder } = self {
            Some((payload, responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            PlayerRequest::Play { .. } => "play",
            PlayerRequest::_UnknownMethod { method_type: fidl::MethodType::OneWay, .. } => {
                "unknown one-way method"
            }
            PlayerRequest::_UnknownMethod { method_type: fidl::MethodType::TwoWay, .. } => {
                "unknown two-way method"
            }
        }
    }
}

#[derive(Debug, Clone)]
pub struct PlayerControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fdomain_client::fidl::FDomainResourceDialect>>,
}

impl PlayerControlHandle {
    pub fn shutdown_with_epitaph(&self, status: impl Into<fidl::Epitaph>) {
        self.inner.shutdown_with_epitaph(status.into())
    }
}

impl fdomain_client::fidl::ControlHandle for PlayerControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }

    fn shutdown_with_epitaph(&self, status: fidl::Epitaph) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fdomain_client::OnFDomainSignals {
        self.inner.channel().on_closed()
    }
}

impl PlayerControlHandle {}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct PlayerPlayResponder {
    control_handle: std::mem::ManuallyDrop<PlayerControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`PlayerControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for PlayerPlayResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fdomain_client::fidl::Responder for PlayerPlayResponder {
    type ControlHandle = PlayerControlHandle;

    fn control_handle(&self) -> &PlayerControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl PlayerPlayResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut result: Result<PlayerPlayResponse, Error>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(
        self,
        mut result: Result<PlayerPlayResponse, Error>,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut result: Result<PlayerPlayResponse, Error>) -> Result<(), fidl::Error> {
        self.control_handle
            .inner
            .send::<fidl::encoding::FlexibleResultType<PlayerPlayResponse, Error>>(
                fidl::encoding::FlexibleResult::new(result.as_mut().map_err(|e| *e)),
                self.tx_id,
                0x1e63779971512042,
                fidl::encoding::DynamicFlags::FLEXIBLE,
            )
    }
}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct RecordCancelerMarker;

impl fdomain_client::fidl::ProtocolMarker for RecordCancelerMarker {
    type Proxy = RecordCancelerProxy;
    type RequestStream = RecordCancelerRequestStream;

    const DEBUG_NAME: &'static str = "(anonymous) RecordCanceler";
}
pub type RecordCancelerCancelResult = Result<(), i32>;

pub trait RecordCancelerProxyInterface: Send + Sync {
    type CancelResponseFut: std::future::Future<Output = Result<RecordCancelerCancelResult, fidl::Error>>
        + Send;
    fn r#cancel(&self) -> Self::CancelResponseFut;
}

#[derive(Debug, Clone)]
pub struct RecordCancelerProxy {
    client: fidl::client::Client<fdomain_client::fidl::FDomainResourceDialect>,
}

impl fdomain_client::fidl::Proxy for RecordCancelerProxy {
    type Protocol = RecordCancelerMarker;

    fn from_channel(inner: fdomain_client::Channel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<fdomain_client::Channel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &fdomain_client::Channel {
        self.client.as_channel()
    }
}

impl RecordCancelerProxy {
    /// Create a new Proxy for fuchsia.audio.controller/RecordCanceler.
    pub fn new(channel: fdomain_client::Channel) -> Self {
        let protocol_name =
            <RecordCancelerMarker as fdomain_client::fidl::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> RecordCancelerEventStream {
        RecordCancelerEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Stop recording and writing data on the output socket.
    pub fn r#cancel(
        &self,
    ) -> fidl::client::QueryResponseFut<
        RecordCancelerCancelResult,
        fdomain_client::fidl::FDomainResourceDialect,
    > {
        RecordCancelerProxyInterface::r#cancel(self)
    }
}

impl RecordCancelerProxyInterface for RecordCancelerProxy {
    type CancelResponseFut = fidl::client::QueryResponseFut<
        RecordCancelerCancelResult,
        fdomain_client::fidl::FDomainResourceDialect,
    >;
    fn r#cancel(&self) -> Self::CancelResponseFut {
        fn _decode(
            mut _buf: Result<<fdomain_client::fidl::FDomainResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<RecordCancelerCancelResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
                fdomain_client::fidl::FDomainResourceDialect,
                0x5ea52b81e366daf6,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client
            .send_query_and_decode::<fidl::encoding::EmptyPayload, RecordCancelerCancelResult>(
                (),
                0x5ea52b81e366daf6,
                fidl::encoding::DynamicFlags::empty(),
                _decode,
            )
    }
}

pub struct RecordCancelerEventStream {
    event_receiver: fidl::client::EventReceiver<fdomain_client::fidl::FDomainResourceDialect>,
}

impl std::marker::Unpin for RecordCancelerEventStream {}

impl futures::stream::FusedStream for RecordCancelerEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for RecordCancelerEventStream {
    type Item = Result<RecordCancelerEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(RecordCancelerEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum RecordCancelerEvent {
    #[non_exhaustive]
    _UnknownEvent {
        /// Ordinal of the event that was sent.
        ordinal: u64,
    },
}

impl RecordCancelerEvent {
    /// Decodes a message buffer as a [`RecordCancelerEvent`].
    fn decode(
        mut buf: <fdomain_client::fidl::FDomainResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<RecordCancelerEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ if tx_header.dynamic_flags().contains(fidl::encoding::DynamicFlags::FLEXIBLE) => {
                Ok(RecordCancelerEvent::_UnknownEvent { ordinal: tx_header.ordinal })
            }
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name:
                    <RecordCancelerMarker as fdomain_client::fidl::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.audio.controller/RecordCanceler.
pub struct RecordCancelerRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fdomain_client::fidl::FDomainResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for RecordCancelerRequestStream {}

impl futures::stream::FusedStream for RecordCancelerRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fdomain_client::fidl::RequestStream for RecordCancelerRequestStream {
    type Protocol = RecordCancelerMarker;
    type ControlHandle = RecordCancelerControlHandle;

    fn from_channel(channel: fdomain_client::Channel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        RecordCancelerControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(
        self,
    ) -> (::std::sync::Arc<fidl::ServeInner<fdomain_client::fidl::FDomainResourceDialect>>, bool)
    {
        (self.inner, self.is_terminated)
    }

    fn from_inner(
        inner: std::sync::Arc<fidl::ServeInner<fdomain_client::fidl::FDomainResourceDialect>>,
        is_terminated: bool,
    ) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for RecordCancelerRequestStream {
    type Item = Result<RecordCancelerRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled RecordCancelerRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fdomain_client::fidl::FDomainResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(None)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(Some(e))) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))));
                    }
                }

                // A message has been received from the channel
                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

                std::task::Poll::Ready(Some(match header.ordinal {
                0x5ea52b81e366daf6 => {
                    header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                    let mut req = fidl::new_empty!(fidl::encoding::EmptyPayload, fdomain_client::fidl::FDomainResourceDialect);
                    fidl::encoding::Decoder::<fdomain_client::fidl::FDomainResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                    let control_handle = RecordCancelerControlHandle {
                        inner: this.inner.clone(),
                    };
                    Ok(RecordCancelerRequest::Cancel {
                        responder: RecordCancelerCancelResponder {
                            control_handle: std::mem::ManuallyDrop::new(control_handle),
                            tx_id: header.tx_id,
                        },
                    })
                }
                _ if header.tx_id == 0 && header.dynamic_flags().contains(fidl::encoding::DynamicFlags::FLEXIBLE) => {
                    Ok(RecordCancelerRequest::_UnknownMethod {
                        ordinal: header.ordinal,
                        control_handle: RecordCancelerControlHandle { inner: this.inner.clone() },
                        method_type: fidl::MethodType::OneWay,
                    })
                }
                _ if header.dynamic_flags().contains(fidl::encoding::DynamicFlags::FLEXIBLE) => {
                    this.inner.send_framework_err(
                        fidl::encoding::FrameworkErr::UnknownMethod,
                        header.tx_id,
                        header.ordinal,
                        header.dynamic_flags(),
                        (bytes, handles),
                    )?;
                    Ok(RecordCancelerRequest::_UnknownMethod {
                        ordinal: header.ordinal,
                        control_handle: RecordCancelerControlHandle { inner: this.inner.clone() },
                        method_type: fidl::MethodType::TwoWay,
                    })
                }
                _ => Err(fidl::Error::UnknownOrdinal {
                    ordinal: header.ordinal,
                    protocol_name: <RecordCancelerMarker as fdomain_client::fidl::ProtocolMarker>::DEBUG_NAME,
                }),
            }))
            },
        )
    }
}

/// Cancels a `Recorder.Record` request.
#[derive(Debug)]
pub enum RecordCancelerRequest {
    /// Stop recording and writing data on the output socket.
    Cancel { responder: RecordCancelerCancelResponder },
    /// An interaction was received which does not match any known method.
    #[non_exhaustive]
    _UnknownMethod {
        /// Ordinal of the method that was called.
        ordinal: u64,
        control_handle: RecordCancelerControlHandle,
        method_type: fidl::MethodType,
    },
}

impl RecordCancelerRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_cancel(self) -> Option<(RecordCancelerCancelResponder)> {
        if let RecordCancelerRequest::Cancel { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            RecordCancelerRequest::Cancel { .. } => "cancel",
            RecordCancelerRequest::_UnknownMethod {
                method_type: fidl::MethodType::OneWay, ..
            } => "unknown one-way method",
            RecordCancelerRequest::_UnknownMethod {
                method_type: fidl::MethodType::TwoWay, ..
            } => "unknown two-way method",
        }
    }
}

#[derive(Debug, Clone)]
pub struct RecordCancelerControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fdomain_client::fidl::FDomainResourceDialect>>,
}

impl RecordCancelerControlHandle {
    pub fn shutdown_with_epitaph(&self, status: impl Into<fidl::Epitaph>) {
        self.inner.shutdown_with_epitaph(status.into())
    }
}

impl fdomain_client::fidl::ControlHandle for RecordCancelerControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }

    fn shutdown_with_epitaph(&self, status: fidl::Epitaph) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fdomain_client::OnFDomainSignals {
        self.inner.channel().on_closed()
    }
}

impl RecordCancelerControlHandle {}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct RecordCancelerCancelResponder {
    control_handle: std::mem::ManuallyDrop<RecordCancelerControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`RecordCancelerControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for RecordCancelerCancelResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fdomain_client::fidl::Responder for RecordCancelerCancelResponder {
    type ControlHandle = RecordCancelerControlHandle;

    fn control_handle(&self) -> &RecordCancelerControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl RecordCancelerCancelResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        self.control_handle
            .inner
            .send::<fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>>(
                result,
                self.tx_id,
                0x5ea52b81e366daf6,
                fidl::encoding::DynamicFlags::empty(),
            )
    }
}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct RecorderMarker;

impl fdomain_client::fidl::ProtocolMarker for RecorderMarker {
    type Proxy = RecorderProxy;
    type RequestStream = RecorderRequestStream;

    const DEBUG_NAME: &'static str = "fuchsia.audio.controller.Recorder";
}
impl fdomain_client::fidl::DiscoverableProtocolMarker for RecorderMarker {}
pub type RecorderRecordResult = Result<RecorderRecordResponse, Error>;

pub trait RecorderProxyInterface: Send + Sync {
    type RecordResponseFut: std::future::Future<Output = Result<RecorderRecordResult, fidl::Error>>
        + Send;
    fn r#record(&self, payload: RecorderRecordRequest) -> Self::RecordResponseFut;
}

#[derive(Debug, Clone)]
pub struct RecorderProxy {
    client: fidl::client::Client<fdomain_client::fidl::FDomainResourceDialect>,
}

impl fdomain_client::fidl::Proxy for RecorderProxy {
    type Protocol = RecorderMarker;

    fn from_channel(inner: fdomain_client::Channel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<fdomain_client::Channel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &fdomain_client::Channel {
        self.client.as_channel()
    }
}

impl RecorderProxy {
    /// Create a new Proxy for fuchsia.audio.controller/Recorder.
    pub fn new(channel: fdomain_client::Channel) -> Self {
        let protocol_name = <RecorderMarker as fdomain_client::fidl::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> RecorderEventStream {
        RecorderEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Record audio data and write it to a socket in WAV format.
    pub fn r#record(
        &self,
        mut payload: RecorderRecordRequest,
    ) -> fidl::client::QueryResponseFut<
        RecorderRecordResult,
        fdomain_client::fidl::FDomainResourceDialect,
    > {
        RecorderProxyInterface::r#record(self, payload)
    }
}

impl RecorderProxyInterface for RecorderProxy {
    type RecordResponseFut = fidl::client::QueryResponseFut<
        RecorderRecordResult,
        fdomain_client::fidl::FDomainResourceDialect,
    >;
    fn r#record(&self, mut payload: RecorderRecordRequest) -> Self::RecordResponseFut {
        fn _decode(
            mut _buf: Result<<fdomain_client::fidl::FDomainResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<RecorderRecordResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::FlexibleResultType<RecorderRecordResponse, Error>,
                fdomain_client::fidl::FDomainResourceDialect,
                0x47cabcb60b2c8ca7,
            >(_buf?)?
            .into_result_fdomain::<RecorderMarker>("record")?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<RecorderRecordRequest, RecorderRecordResult>(
            &mut payload,
            0x47cabcb60b2c8ca7,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            _decode,
        )
    }
}

pub struct RecorderEventStream {
    event_receiver: fidl::client::EventReceiver<fdomain_client::fidl::FDomainResourceDialect>,
}

impl std::marker::Unpin for RecorderEventStream {}

impl futures::stream::FusedStream for RecorderEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for RecorderEventStream {
    type Item = Result<RecorderEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(RecorderEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum RecorderEvent {
    #[non_exhaustive]
    _UnknownEvent {
        /// Ordinal of the event that was sent.
        ordinal: u64,
    },
}

impl RecorderEvent {
    /// Decodes a message buffer as a [`RecorderEvent`].
    fn decode(
        mut buf: <fdomain_client::fidl::FDomainResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<RecorderEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ if tx_header.dynamic_flags().contains(fidl::encoding::DynamicFlags::FLEXIBLE) => {
                Ok(RecorderEvent::_UnknownEvent { ordinal: tx_header.ordinal })
            }
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name: <RecorderMarker as fdomain_client::fidl::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.audio.controller/Recorder.
pub struct RecorderRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fdomain_client::fidl::FDomainResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for RecorderRequestStream {}

impl futures::stream::FusedStream for RecorderRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fdomain_client::fidl::RequestStream for RecorderRequestStream {
    type Protocol = RecorderMarker;
    type ControlHandle = RecorderControlHandle;

    fn from_channel(channel: fdomain_client::Channel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        RecorderControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(
        self,
    ) -> (::std::sync::Arc<fidl::ServeInner<fdomain_client::fidl::FDomainResourceDialect>>, bool)
    {
        (self.inner, self.is_terminated)
    }

    fn from_inner(
        inner: std::sync::Arc<fidl::ServeInner<fdomain_client::fidl::FDomainResourceDialect>>,
        is_terminated: bool,
    ) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for RecorderRequestStream {
    type Item = Result<RecorderRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled RecorderRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fdomain_client::fidl::FDomainResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(None)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(Some(e))) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))));
                    }
                }

                // A message has been received from the channel
                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

                std::task::Poll::Ready(Some(match header.ordinal {
                    0x47cabcb60b2c8ca7 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            RecorderRecordRequest,
                            fdomain_client::fidl::FDomainResourceDialect
                        );
                        fidl::encoding::Decoder::<fdomain_client::fidl::FDomainResourceDialect>::decode_into::<RecorderRecordRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = RecorderControlHandle { inner: this.inner.clone() };
                        Ok(RecorderRequest::Record {
                            payload: req,
                            responder: RecorderRecordResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    _ if header.tx_id == 0
                        && header
                            .dynamic_flags()
                            .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
                    {
                        Ok(RecorderRequest::_UnknownMethod {
                            ordinal: header.ordinal,
                            control_handle: RecorderControlHandle { inner: this.inner.clone() },
                            method_type: fidl::MethodType::OneWay,
                        })
                    }
                    _ if header
                        .dynamic_flags()
                        .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
                    {
                        this.inner.send_framework_err(
                            fidl::encoding::FrameworkErr::UnknownMethod,
                            header.tx_id,
                            header.ordinal,
                            header.dynamic_flags(),
                            (bytes, handles),
                        )?;
                        Ok(RecorderRequest::_UnknownMethod {
                            ordinal: header.ordinal,
                            control_handle: RecorderControlHandle { inner: this.inner.clone() },
                            method_type: fidl::MethodType::TwoWay,
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <RecorderMarker as fdomain_client::fidl::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

#[derive(Debug)]
pub enum RecorderRequest {
    /// Record audio data and write it to a socket in WAV format.
    Record { payload: RecorderRecordRequest, responder: RecorderRecordResponder },
    /// An interaction was received which does not match any known method.
    #[non_exhaustive]
    _UnknownMethod {
        /// Ordinal of the method that was called.
        ordinal: u64,
        control_handle: RecorderControlHandle,
        method_type: fidl::MethodType,
    },
}

impl RecorderRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_record(self) -> Option<(RecorderRecordRequest, RecorderRecordResponder)> {
        if let RecorderRequest::Record { payload, responder } = self {
            Some((payload, responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            RecorderRequest::Record { .. } => "record",
            RecorderRequest::_UnknownMethod { method_type: fidl::MethodType::OneWay, .. } => {
                "unknown one-way method"
            }
            RecorderRequest::_UnknownMethod { method_type: fidl::MethodType::TwoWay, .. } => {
                "unknown two-way method"
            }
        }
    }
}

#[derive(Debug, Clone)]
pub struct RecorderControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fdomain_client::fidl::FDomainResourceDialect>>,
}

impl RecorderControlHandle {
    pub fn shutdown_with_epitaph(&self, status: impl Into<fidl::Epitaph>) {
        self.inner.shutdown_with_epitaph(status.into())
    }
}

impl fdomain_client::fidl::ControlHandle for RecorderControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }

    fn shutdown_with_epitaph(&self, status: fidl::Epitaph) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fdomain_client::OnFDomainSignals {
        self.inner.channel().on_closed()
    }
}

impl RecorderControlHandle {}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct RecorderRecordResponder {
    control_handle: std::mem::ManuallyDrop<RecorderControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`RecorderControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for RecorderRecordResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fdomain_client::fidl::Responder for RecorderRecordResponder {
    type ControlHandle = RecorderControlHandle;

    fn control_handle(&self) -> &RecorderControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl RecorderRecordResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(
        self,
        mut result: Result<RecorderRecordResponse, Error>,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(
        self,
        mut result: Result<RecorderRecordResponse, Error>,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(
        &self,
        mut result: Result<RecorderRecordResponse, Error>,
    ) -> Result<(), fidl::Error> {
        self.control_handle
            .inner
            .send::<fidl::encoding::FlexibleResultType<RecorderRecordResponse, Error>>(
                fidl::encoding::FlexibleResult::new(result.as_mut().map_err(|e| *e)),
                self.tx_id,
                0x47cabcb60b2c8ca7,
                fidl::encoding::DynamicFlags::FLEXIBLE,
            )
    }
}

mod internal {
    use super::*;

    impl DeviceControlDeviceSetGainStateRequest {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.gain_state {
                return 2;
            }
            if let Some(_) = self.device {
                return 1;
            }
            0
        }
    }

    impl fidl::encoding::ResourceTypeMarker for DeviceControlDeviceSetGainStateRequest {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for DeviceControlDeviceSetGainStateRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            DeviceControlDeviceSetGainStateRequest,
            fdomain_client::fidl::FDomainResourceDialect,
        > for &mut DeviceControlDeviceSetGainStateRequest
    {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, fdomain_client::fidl::FDomainResourceDialect>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<DeviceControlDeviceSetGainStateRequest>(offset);
            // Vector header
            let max_ordinal: u64 = self.max_ordinal_present();
            encoder.write_num(max_ordinal, offset);
            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
            // Calling encoder.out_of_line_offset(0) is not allowed.
            if max_ordinal == 0 {
                return Ok(());
            }
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = max_ordinal as usize * envelope_size;
            #[allow(unused_variables)]
            let offset = encoder.out_of_line_offset(bytes_len);
            let mut _prev_end_offset: usize = 0;
            if 1 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (1 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                DeviceSelector,
                fdomain_client::fidl::FDomainResourceDialect,
            >(
                self.device
                    .as_ref()
                    .map(<DeviceSelector as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 2 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (2 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<fdomain_fuchsia_hardware_audio::GainState, fdomain_client::fidl::FDomainResourceDialect>(
            self.gain_state.as_ref().map(<fdomain_fuchsia_hardware_audio::GainState as fidl::encoding::ValueTypeMarker>::borrow),
            encoder, offset + cur_offset, depth
        )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fdomain_client::fidl::FDomainResourceDialect>
        for DeviceControlDeviceSetGainStateRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::default()
        }

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, fdomain_client::fidl::FDomainResourceDialect>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
                None => return Err(fidl::Error::NotNullable),
                Some(len) => len,
            };
            // Calling decoder.out_of_line_offset(0) is not allowed.
            if len == 0 {
                return Ok(());
            };
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = len * envelope_size;
            let offset = decoder.out_of_line_offset(bytes_len)?;
            // Decode the envelope for each type.
            let mut _next_ordinal_to_read = 0;
            let mut next_offset = offset;
            let end_offset = offset + bytes_len;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 1 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <DeviceSelector as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.device.get_or_insert_with(|| {
                    fidl::new_empty!(DeviceSelector, fdomain_client::fidl::FDomainResourceDialect)
                });
                fidl::decode!(
                    DeviceSelector,
                    fdomain_client::fidl::FDomainResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 2 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size = <fdomain_fuchsia_hardware_audio::GainState as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.gain_state.get_or_insert_with(|| {
                    fidl::new_empty!(
                        fdomain_fuchsia_hardware_audio::GainState,
                        fdomain_client::fidl::FDomainResourceDialect
                    )
                });
                fidl::decode!(
                    fdomain_fuchsia_hardware_audio::GainState,
                    fdomain_client::fidl::FDomainResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;

            // Decode the remaining unknown envelopes.
            while next_offset < end_offset {
                _next_ordinal_to_read += 1;
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                next_offset += envelope_size;
            }

            Ok(())
        }
    }

    impl PlayerPlayRequest {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.active_channels_bitmask {
                return 4;
            }
            if let Some(_) = self.gain_settings {
                return 3;
            }
            if let Some(_) = self.destination {
                return 2;
            }
            if let Some(_) = self.wav_source {
                return 1;
            }
            0
        }
    }

    impl fidl::encoding::ResourceTypeMarker for PlayerPlayRequest {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for PlayerPlayRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl
        fidl::encoding::Encode<PlayerPlayRequest, fdomain_client::fidl::FDomainResourceDialect>
        for &mut PlayerPlayRequest
    {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, fdomain_client::fidl::FDomainResourceDialect>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<PlayerPlayRequest>(offset);
            // Vector header
            let max_ordinal: u64 = self.max_ordinal_present();
            encoder.write_num(max_ordinal, offset);
            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
            // Calling encoder.out_of_line_offset(0) is not allowed.
            if max_ordinal == 0 {
                return Ok(());
            }
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = max_ordinal as usize * envelope_size;
            #[allow(unused_variables)]
            let offset = encoder.out_of_line_offset(bytes_len);
            let mut _prev_end_offset: usize = 0;
            if 1 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (1 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                fidl::encoding::HandleType<
                    fdomain_client::Socket,
                    { fidl::ObjectType::SOCKET.into_raw() },
                    16389,
                >,
                fdomain_client::fidl::FDomainResourceDialect,
            >(
                self.wav_source.as_mut().map(
                    <fidl::encoding::HandleType<
                        fdomain_client::Socket,
                        { fidl::ObjectType::SOCKET.into_raw() },
                        16389,
                    > as fidl::encoding::ResourceTypeMarker>::take_or_borrow,
                ),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 2 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (2 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                PlayDestination,
                fdomain_client::fidl::FDomainResourceDialect,
            >(
                self.destination
                    .as_ref()
                    .map(<PlayDestination as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 3 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (3 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                GainSettings,
                fdomain_client::fidl::FDomainResourceDialect,
            >(
                self.gain_settings
                    .as_ref()
                    .map(<GainSettings as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 4 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (4 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                u64,
                fdomain_client::fidl::FDomainResourceDialect,
            >(
                self.active_channels_bitmask
                    .as_ref()
                    .map(<u64 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fdomain_client::fidl::FDomainResourceDialect>
        for PlayerPlayRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::default()
        }

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, fdomain_client::fidl::FDomainResourceDialect>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
                None => return Err(fidl::Error::NotNullable),
                Some(len) => len,
            };
            // Calling decoder.out_of_line_offset(0) is not allowed.
            if len == 0 {
                return Ok(());
            };
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = len * envelope_size;
            let offset = decoder.out_of_line_offset(bytes_len)?;
            // Decode the envelope for each type.
            let mut _next_ordinal_to_read = 0;
            let mut next_offset = offset;
            let end_offset = offset + bytes_len;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 1 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size = <fidl::encoding::HandleType<
                    fdomain_client::Socket,
                    { fidl::ObjectType::SOCKET.into_raw() },
                    16389,
                > as fidl::encoding::TypeMarker>::inline_size(
                    decoder.context
                );
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref =
                self.wav_source.get_or_insert_with(|| fidl::new_empty!(fidl::encoding::HandleType<fdomain_client::Socket, { fidl::ObjectType::SOCKET.into_raw() }, 16389>, fdomain_client::fidl::FDomainResourceDialect));
                fidl::decode!(fidl::encoding::HandleType<fdomain_client::Socket, { fidl::ObjectType::SOCKET.into_raw() }, 16389>, fdomain_client::fidl::FDomainResourceDialect, val_ref, decoder, inner_offset, inner_depth)?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 2 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <PlayDestination as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.destination.get_or_insert_with(|| {
                    fidl::new_empty!(PlayDestination, fdomain_client::fidl::FDomainResourceDialect)
                });
                fidl::decode!(
                    PlayDestination,
                    fdomain_client::fidl::FDomainResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 3 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <GainSettings as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.gain_settings.get_or_insert_with(|| {
                    fidl::new_empty!(GainSettings, fdomain_client::fidl::FDomainResourceDialect)
                });
                fidl::decode!(
                    GainSettings,
                    fdomain_client::fidl::FDomainResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 4 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <u64 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.active_channels_bitmask.get_or_insert_with(|| {
                    fidl::new_empty!(u64, fdomain_client::fidl::FDomainResourceDialect)
                });
                fidl::decode!(
                    u64,
                    fdomain_client::fidl::FDomainResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;

            // Decode the remaining unknown envelopes.
            while next_offset < end_offset {
                _next_ordinal_to_read += 1;
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                next_offset += envelope_size;
            }

            Ok(())
        }
    }

    impl PlayerPlayResponse {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.bytes_processed {
                return 1;
            }
            0
        }
    }

    impl fidl::encoding::ResourceTypeMarker for PlayerPlayResponse {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for PlayerPlayResponse {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl
        fidl::encoding::Encode<PlayerPlayResponse, fdomain_client::fidl::FDomainResourceDialect>
        for &mut PlayerPlayResponse
    {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, fdomain_client::fidl::FDomainResourceDialect>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<PlayerPlayResponse>(offset);
            // Vector header
            let max_ordinal: u64 = self.max_ordinal_present();
            encoder.write_num(max_ordinal, offset);
            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
            // Calling encoder.out_of_line_offset(0) is not allowed.
            if max_ordinal == 0 {
                return Ok(());
            }
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = max_ordinal as usize * envelope_size;
            #[allow(unused_variables)]
            let offset = encoder.out_of_line_offset(bytes_len);
            let mut _prev_end_offset: usize = 0;
            if 1 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (1 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                u64,
                fdomain_client::fidl::FDomainResourceDialect,
            >(
                self.bytes_processed.as_ref().map(<u64 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fdomain_client::fidl::FDomainResourceDialect>
        for PlayerPlayResponse
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::default()
        }

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, fdomain_client::fidl::FDomainResourceDialect>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
                None => return Err(fidl::Error::NotNullable),
                Some(len) => len,
            };
            // Calling decoder.out_of_line_offset(0) is not allowed.
            if len == 0 {
                return Ok(());
            };
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = len * envelope_size;
            let offset = decoder.out_of_line_offset(bytes_len)?;
            // Decode the envelope for each type.
            let mut _next_ordinal_to_read = 0;
            let mut next_offset = offset;
            let end_offset = offset + bytes_len;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 1 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <u64 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.bytes_processed.get_or_insert_with(|| {
                    fidl::new_empty!(u64, fdomain_client::fidl::FDomainResourceDialect)
                });
                fidl::decode!(
                    u64,
                    fdomain_client::fidl::FDomainResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;

            // Decode the remaining unknown envelopes.
            while next_offset < end_offset {
                _next_ordinal_to_read += 1;
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                next_offset += envelope_size;
            }

            Ok(())
        }
    }

    impl RecorderRecordRequest {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.wav_data {
                return 7;
            }
            if let Some(_) = self.buffer_size {
                return 6;
            }
            if let Some(_) = self.gain_settings {
                return 5;
            }
            if let Some(_) = self.canceler {
                return 4;
            }
            if let Some(_) = self.duration {
                return 3;
            }
            if let Some(_) = self.stream_type {
                return 2;
            }
            if let Some(_) = self.source {
                return 1;
            }
            0
        }
    }

    impl fidl::encoding::ResourceTypeMarker for RecorderRecordRequest {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for RecorderRecordRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl
        fidl::encoding::Encode<RecorderRecordRequest, fdomain_client::fidl::FDomainResourceDialect>
        for &mut RecorderRecordRequest
    {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, fdomain_client::fidl::FDomainResourceDialect>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<RecorderRecordRequest>(offset);
            // Vector header
            let max_ordinal: u64 = self.max_ordinal_present();
            encoder.write_num(max_ordinal, offset);
            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
            // Calling encoder.out_of_line_offset(0) is not allowed.
            if max_ordinal == 0 {
                return Ok(());
            }
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = max_ordinal as usize * envelope_size;
            #[allow(unused_variables)]
            let offset = encoder.out_of_line_offset(bytes_len);
            let mut _prev_end_offset: usize = 0;
            if 1 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (1 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                RecordSource,
                fdomain_client::fidl::FDomainResourceDialect,
            >(
                self.source.as_ref().map(<RecordSource as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 2 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (2 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<fdomain_fuchsia_media::AudioStreamType, fdomain_client::fidl::FDomainResourceDialect>(
            self.stream_type.as_ref().map(<fdomain_fuchsia_media::AudioStreamType as fidl::encoding::ValueTypeMarker>::borrow),
            encoder, offset + cur_offset, depth
        )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 3 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (3 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                i64,
                fdomain_client::fidl::FDomainResourceDialect,
            >(
                self.duration.as_ref().map(<i64 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 4 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (4 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<fidl::encoding::Endpoint<fdomain_client::fidl::ServerEnd<RecordCancelerMarker>>, fdomain_client::fidl::FDomainResourceDialect>(
            self.canceler.as_mut().map(<fidl::encoding::Endpoint<fdomain_client::fidl::ServerEnd<RecordCancelerMarker>> as fidl::encoding::ResourceTypeMarker>::take_or_borrow),
            encoder, offset + cur_offset, depth
        )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 5 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (5 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                GainSettings,
                fdomain_client::fidl::FDomainResourceDialect,
            >(
                self.gain_settings
                    .as_ref()
                    .map(<GainSettings as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 6 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (6 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                u64,
                fdomain_client::fidl::FDomainResourceDialect,
            >(
                self.buffer_size.as_ref().map(<u64 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 7 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (7 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                fidl::encoding::HandleType<
                    fdomain_client::Socket,
                    { fidl::ObjectType::SOCKET.into_raw() },
                    2147483648,
                >,
                fdomain_client::fidl::FDomainResourceDialect,
            >(
                self.wav_data.as_mut().map(
                    <fidl::encoding::HandleType<
                        fdomain_client::Socket,
                        { fidl::ObjectType::SOCKET.into_raw() },
                        2147483648,
                    > as fidl::encoding::ResourceTypeMarker>::take_or_borrow,
                ),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fdomain_client::fidl::FDomainResourceDialect>
        for RecorderRecordRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::default()
        }

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, fdomain_client::fidl::FDomainResourceDialect>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
                None => return Err(fidl::Error::NotNullable),
                Some(len) => len,
            };
            // Calling decoder.out_of_line_offset(0) is not allowed.
            if len == 0 {
                return Ok(());
            };
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = len * envelope_size;
            let offset = decoder.out_of_line_offset(bytes_len)?;
            // Decode the envelope for each type.
            let mut _next_ordinal_to_read = 0;
            let mut next_offset = offset;
            let end_offset = offset + bytes_len;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 1 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <RecordSource as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.source.get_or_insert_with(|| {
                    fidl::new_empty!(RecordSource, fdomain_client::fidl::FDomainResourceDialect)
                });
                fidl::decode!(
                    RecordSource,
                    fdomain_client::fidl::FDomainResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 2 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size = <fdomain_fuchsia_media::AudioStreamType as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.stream_type.get_or_insert_with(|| {
                    fidl::new_empty!(
                        fdomain_fuchsia_media::AudioStreamType,
                        fdomain_client::fidl::FDomainResourceDialect
                    )
                });
                fidl::decode!(
                    fdomain_fuchsia_media::AudioStreamType,
                    fdomain_client::fidl::FDomainResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 3 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <i64 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.duration.get_or_insert_with(|| {
                    fidl::new_empty!(i64, fdomain_client::fidl::FDomainResourceDialect)
                });
                fidl::decode!(
                    i64,
                    fdomain_client::fidl::FDomainResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 4 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size = <fidl::encoding::Endpoint<
                    fdomain_client::fidl::ServerEnd<RecordCancelerMarker>,
                > as fidl::encoding::TypeMarker>::inline_size(
                    decoder.context
                );
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.canceler.get_or_insert_with(|| {
                    fidl::new_empty!(
                        fidl::encoding::Endpoint<
                            fdomain_client::fidl::ServerEnd<RecordCancelerMarker>,
                        >,
                        fdomain_client::fidl::FDomainResourceDialect
                    )
                });
                fidl::decode!(
                    fidl::encoding::Endpoint<fdomain_client::fidl::ServerEnd<RecordCancelerMarker>>,
                    fdomain_client::fidl::FDomainResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 5 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <GainSettings as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.gain_settings.get_or_insert_with(|| {
                    fidl::new_empty!(GainSettings, fdomain_client::fidl::FDomainResourceDialect)
                });
                fidl::decode!(
                    GainSettings,
                    fdomain_client::fidl::FDomainResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 6 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <u64 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.buffer_size.get_or_insert_with(|| {
                    fidl::new_empty!(u64, fdomain_client::fidl::FDomainResourceDialect)
                });
                fidl::decode!(
                    u64,
                    fdomain_client::fidl::FDomainResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 7 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size = <fidl::encoding::HandleType<
                    fdomain_client::Socket,
                    { fidl::ObjectType::SOCKET.into_raw() },
                    2147483648,
                > as fidl::encoding::TypeMarker>::inline_size(
                    decoder.context
                );
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref =
                self.wav_data.get_or_insert_with(|| fidl::new_empty!(fidl::encoding::HandleType<fdomain_client::Socket, { fidl::ObjectType::SOCKET.into_raw() }, 2147483648>, fdomain_client::fidl::FDomainResourceDialect));
                fidl::decode!(fidl::encoding::HandleType<fdomain_client::Socket, { fidl::ObjectType::SOCKET.into_raw() }, 2147483648>, fdomain_client::fidl::FDomainResourceDialect, val_ref, decoder, inner_offset, inner_depth)?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;

            // Decode the remaining unknown envelopes.
            while next_offset < end_offset {
                _next_ordinal_to_read += 1;
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                next_offset += envelope_size;
            }

            Ok(())
        }
    }

    impl RecorderRecordResponse {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.late_wakeups {
                return 3;
            }
            if let Some(_) = self.packets_processed {
                return 2;
            }
            if let Some(_) = self.bytes_processed {
                return 1;
            }
            0
        }
    }

    impl fidl::encoding::ResourceTypeMarker for RecorderRecordResponse {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for RecorderRecordResponse {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl
        fidl::encoding::Encode<RecorderRecordResponse, fdomain_client::fidl::FDomainResourceDialect>
        for &mut RecorderRecordResponse
    {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, fdomain_client::fidl::FDomainResourceDialect>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<RecorderRecordResponse>(offset);
            // Vector header
            let max_ordinal: u64 = self.max_ordinal_present();
            encoder.write_num(max_ordinal, offset);
            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
            // Calling encoder.out_of_line_offset(0) is not allowed.
            if max_ordinal == 0 {
                return Ok(());
            }
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = max_ordinal as usize * envelope_size;
            #[allow(unused_variables)]
            let offset = encoder.out_of_line_offset(bytes_len);
            let mut _prev_end_offset: usize = 0;
            if 1 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (1 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                u64,
                fdomain_client::fidl::FDomainResourceDialect,
            >(
                self.bytes_processed.as_ref().map(<u64 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 2 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (2 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                u64,
                fdomain_client::fidl::FDomainResourceDialect,
            >(
                self.packets_processed
                    .as_ref()
                    .map(<u64 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 3 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (3 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                u64,
                fdomain_client::fidl::FDomainResourceDialect,
            >(
                self.late_wakeups.as_ref().map(<u64 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fdomain_client::fidl::FDomainResourceDialect>
        for RecorderRecordResponse
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::default()
        }

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, fdomain_client::fidl::FDomainResourceDialect>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
                None => return Err(fidl::Error::NotNullable),
                Some(len) => len,
            };
            // Calling decoder.out_of_line_offset(0) is not allowed.
            if len == 0 {
                return Ok(());
            };
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = len * envelope_size;
            let offset = decoder.out_of_line_offset(bytes_len)?;
            // Decode the envelope for each type.
            let mut _next_ordinal_to_read = 0;
            let mut next_offset = offset;
            let end_offset = offset + bytes_len;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 1 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <u64 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.bytes_processed.get_or_insert_with(|| {
                    fidl::new_empty!(u64, fdomain_client::fidl::FDomainResourceDialect)
                });
                fidl::decode!(
                    u64,
                    fdomain_client::fidl::FDomainResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 2 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <u64 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.packets_processed.get_or_insert_with(|| {
                    fidl::new_empty!(u64, fdomain_client::fidl::FDomainResourceDialect)
                });
                fidl::decode!(
                    u64,
                    fdomain_client::fidl::FDomainResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 3 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <u64 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.late_wakeups.get_or_insert_with(|| {
                    fidl::new_empty!(u64, fdomain_client::fidl::FDomainResourceDialect)
                });
                fidl::decode!(
                    u64,
                    fdomain_client::fidl::FDomainResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;

            // Decode the remaining unknown envelopes.
            while next_offset < end_offset {
                _next_ordinal_to_read += 1;
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                next_offset += envelope_size;
            }

            Ok(())
        }
    }
}