diff --git a/Cargo.toml b/Cargo.toml
index 982f6a3..806836c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,10 +15,15 @@ repository = "https://github.com/quartiq/stabilizer-streaming"
 clap = { version = "4.3", features = ["derive"] }
 num_enum = "0.7"
 log = "0.4"
-eframe = { version = "0.27", default-features = false, features = ["wayland", "x11", "glow", "default_fonts"] }
+eframe = { version = "0.27", default-features = false, features = [
+    "wayland",
+    "x11",
+    "glow",
+    "default_fonts",
+] }
 egui_plot = "0.27"
 env_logger = "0.11"
-bytemuck = "1.13.1"
+bytemuck = { version = "1.13.1", features = ["extern_crate_std"] }
 thiserror = "1.0.47"
 anyhow = "1.0.75"
 socket2 = "0.5.4"
diff --git a/src/de/data.rs b/src/de/data.rs
index 32a5075..6cf0f91 100644
--- a/src/de/data.rs
+++ b/src/de/data.rs
@@ -1,12 +1,14 @@
 use super::Error;
+use core::fmt::Debug;
 
-pub trait Payload<'a> {
+pub trait Payload<'a>: Debug {
     fn new(batches: usize, data: &'a [u8]) -> Result<Self, Error>
     where
         Self: Sized;
     fn traces(&self) -> Result<Vec<(&'static str, Vec<f32>)>, Error>;
 }
 
+#[derive(Clone, Debug, PartialEq, PartialOrd)]
 pub struct AdcDac<'a> {
     data: &'a [[[[u8; 2]; 8]; 4]],
 }
@@ -20,8 +22,7 @@ impl<'a> Payload<'a> for AdcDac<'a> {
     fn new(batches: usize, data: &'a [u8]) -> Result<Self, Error> {
         const CHANNELS: usize = 4;
         const BATCH_SIZE: usize = 8;
-        let data: &[[[[u8; 2]; BATCH_SIZE]; CHANNELS]] =
-            bytemuck::try_cast_slice(data).map_err(Error::PayloadSize)?;
+        let data: &[[[[u8; 2]; BATCH_SIZE]; CHANNELS]] = bytemuck::try_cast_slice(data)?;
         assert_eq!(data.len(), batches);
         Ok(Self { data })
     }
@@ -82,14 +83,14 @@ impl<'a> Payload<'a> for AdcDac<'a> {
     }
 }
 
+#[derive(Clone, Debug, PartialEq, PartialOrd)]
 pub struct Fls<'a> {
     data: &'a [[[[u8; 4]; 7]; 2]],
 }
 
 impl<'a> Payload<'a> for Fls<'a> {
     fn new(batches: usize, data: &'a [u8]) -> Result<Self, Error> {
-        let data: &[[[[u8; 4]; 7]; 2]] =
-            bytemuck::try_cast_slice(data).map_err(Error::PayloadSize)?;
+        let data: &[[[[u8; 4]; 7]; 2]] = bytemuck::try_cast_slice(data)?;
         // demod_re, demod_im, phase[2], ftw, pow_amp, pll
         assert_eq!(batches, data.len());
         Ok(Self { data })
@@ -140,14 +141,14 @@ impl<'a> Payload<'a> for Fls<'a> {
     }
 }
 
+#[derive(Clone, Debug, PartialEq, PartialOrd)]
 pub struct ThermostatEem<'a> {
     data: &'a [[[u8; 4]; 16 + 4]],
 }
 
 impl<'a> Payload<'a> for ThermostatEem<'a> {
     fn new(batches: usize, data: &'a [u8]) -> Result<Self, Error> {
-        let data: &[[[u8; 4]; 16 + 4]] =
-            bytemuck::try_cast_slice(data).map_err(Error::PayloadSize)?;
+        let data: &[[[u8; 4]; 16 + 4]] = bytemuck::try_cast_slice(data)?;
         assert_eq!(batches, data.len());
         Ok(Self { data })
     }
diff --git a/src/de/frame.rs b/src/de/frame.rs
index 5e04ebc..1090210 100644
--- a/src/de/frame.rs
+++ b/src/de/frame.rs
@@ -1,15 +1,13 @@
 use super::data::{self, Payload};
 use super::{Error, Format};
 
-use std::convert::TryFrom;
-
 // The magic word at the start of each stream frame.
 const MAGIC_WORD: [u8; 2] = [0x7b, 0x05];
 
 // The size of the frame header in bytes.
 const HEADER_SIZE: usize = 8;
 
-#[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord)]
+#[derive(Debug, Copy, Clone, PartialEq, PartialOrd)]
 pub struct Header {
     // The format code associated with the stream binary data.
     pub format: Format,
@@ -40,10 +38,10 @@ impl Header {
 }
 
 /// A single stream frame contains multiple batches of data.
-// #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord)]
+#[derive(Debug)]
 pub struct Frame<'a> {
     pub header: Header,
-    pub data: &'a [u8],
+    pub payload: Box<dyn Payload<'a> + 'a>,
 }
 
 impl<'a> Frame<'a> {
@@ -51,15 +49,12 @@ impl<'a> Frame<'a> {
     pub fn from_bytes(input: &'a [u8]) -> Result<Self, Error> {
         let header = Header::parse(&input[..HEADER_SIZE].try_into().unwrap())?;
         let data = &input[HEADER_SIZE..];
-        Ok(Self { header, data })
-    }
-
-    pub fn traces(&self) -> Result<Vec<(&'static str, Vec<f32>)>, Error> {
-        let batches = self.header.batches as _;
-        Ok(match self.header.format {
-            Format::AdcDac => data::AdcDac::new(batches, self.data)?.traces()?,
-            Format::Fls => data::Fls::new(batches, self.data)?.traces()?,
-            Format::ThermostatEem => data::ThermostatEem::new(batches, self.data)?.traces()?,
-        })
+        let batches = header.batches as _;
+        let payload: Box<dyn Payload> = match header.format {
+            Format::AdcDac => Box::new(data::AdcDac::new(batches, data)?),
+            Format::Fls => Box::new(data::Fls::new(batches, data)?),
+            Format::ThermostatEem => Box::new(data::ThermostatEem::new(batches, data)?),
+        };
+        Ok(Self { header, payload })
     }
 }
diff --git a/src/de/mod.rs b/src/de/mod.rs
index 04c2cb3..ce716d4 100644
--- a/src/de/mod.rs
+++ b/src/de/mod.rs
@@ -22,5 +22,5 @@ pub enum Error {
     #[error("Unknown format ID")]
     UnknownFormat,
     #[error("Payload size")]
-    PayloadSize(bytemuck::PodCastError),
+    PayloadSize(#[from] bytemuck::PodCastError),
 }
diff --git a/src/source.rs b/src/source.rs
index 0ed74d7..1525fa6 100644
--- a/src/source.rs
+++ b/src/source.rs
@@ -136,7 +136,7 @@ impl Source {
                     Ok(()) => {
                         let frame = Frame::from_bytes(&buf[..self.opts.frame_size])?;
                         self.loss.update(&frame);
-                        break frame.traces()?;
+                        break frame.payload.traces()?;
                     }
                     Err(e) if e.kind() == ErrorKind::UnexpectedEof && self.opts.repeat => {
                         fil.seek(std::io::SeekFrom::Start(0))?;
@@ -163,7 +163,7 @@ impl Source {
                 let len = socket.recv(unsafe { core::mem::transmute(&mut buf[..]) })?; // meh
                 let frame = Frame::from_bytes(&buf[..len])?;
                 self.loss.update(&frame);
-                frame.traces()?
+                frame.payload.traces()?
             }
         })
     }