diff --git a/plugins/gain/src/lib.rs b/plugins/gain/src/lib.rs
index b040b93e..558f59cf 100644
--- a/plugins/gain/src/lib.rs
+++ b/plugins/gain/src/lib.rs
@@ -18,10 +18,11 @@
 extern crate nih_plug;
 
 use nih_plug::{
+    buffer::Buffer,
     context::ProcessContext,
     formatters,
     param::{BoolParam, FloatParam, Param, Params, Range},
-    plugin::{Buffer, BufferConfig, BusConfig, Plugin, ProcessStatus, Vst3Plugin},
+    plugin::{BufferConfig, BusConfig, Plugin, ProcessStatus, Vst3Plugin},
     util,
 };
 use parking_lot::RwLock;
diff --git a/plugins/sine/src/lib.rs b/plugins/sine/src/lib.rs
index 2f09ebc5..dab5bf1d 100644
--- a/plugins/sine/src/lib.rs
+++ b/plugins/sine/src/lib.rs
@@ -18,10 +18,11 @@
 extern crate nih_plug;
 
 use nih_plug::{
+    buffer::Buffer,
     context::ProcessContext,
     formatters,
     param::{FloatParam, Param, Params, Range},
-    plugin::{Buffer, BufferConfig, BusConfig, Plugin, ProcessStatus, Vst3Plugin},
+    plugin::{BufferConfig, BusConfig, Plugin, ProcessStatus, Vst3Plugin},
     util,
 };
 use std::f32::consts;
diff --git a/src/buffer.rs b/src/buffer.rs
new file mode 100644
index 00000000..37bf9884
--- /dev/null
+++ b/src/buffer.rs
@@ -0,0 +1,133 @@
+// nih-plug: plugins, but rewritten in Rust
+// Copyright (C) 2022 Robbert van der Helm
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+/// The audio buffers used during processing. This contains the output audio output buffers with the
+/// inputs already copied to the outputs. You can either use the iterator adapters to conveniently
+/// and efficiently iterate over the samples, or you can do your own thing using the raw audio
+/// buffers.
+pub struct Buffer<'a> {
+    /// Contains slices for the plugin's outputs. You can't directly create a nested slice form
+    /// apointer to pointers, so this needs to be preallocated in the setup call and kept around
+    /// between process calls. And because storing a reference to this means a) that you need a lot
+    /// of lifetime annotations everywhere and b) that at some point you need unsound lifetime casts
+    /// because this `Buffers` either cannot have the same lifetime as the separately stored output
+    /// buffers, and it also cannot be stored in a field next to it because that would mean
+    /// containing mutable references to data stored in a mutex.
+    output_slices: Vec<&'a mut [f32]>,
+}
+
+impl<'a> Buffer<'a> {
+    /// Construct a new buffer adapter based on a set of audio buffers.
+    pub fn new() -> Self {
+        Self {
+            output_slices: Vec::new(),
+        }
+    }
+
+    /// Returns true if this buffer does not contain any samples.
+    pub fn is_empty(&self) -> bool {
+        self.output_slices.is_empty() || self.output_slices[0].is_empty()
+    }
+
+    /// Obtain the raw audio buffers.
+    pub fn as_raw(&mut self) -> &mut [&'a mut [f32]] {
+        &mut self.output_slices
+    }
+
+    /// Iterate over the samples, returning a channel iterator for each sample.
+    pub fn iter_mut(&mut self) -> Samples<'_, 'a> {
+        Samples {
+            buffers: &mut self.output_slices,
+            current_sample: 0,
+        }
+    }
+
+    /// Access the raw output slice vector. This neds to be resized to match the number of output
+    /// channels during the plugin's initialization. Then during audio processing, these slices
+    /// should be updated to point to the plugin's audio buffers.
+    ///
+    /// # Safety
+    ///
+    /// The stored slices must point to live data when this object is passed to the plugins' process
+    /// function. The rest of this object also assumes all channel lengths are equal. Panics will
+    /// likely occur if this is not the case.
+    pub unsafe fn as_raw_vec(&mut self) -> &mut Vec<&'a mut [f32]> {
+        &mut self.output_slices
+    }
+}
+
+/// An iterator over all samples in the buffer, yielding iterators over each channel for every
+/// sample. This iteration order offers good cache locality for per-sample access.
+pub struct Samples<'outer, 'inner> {
+    /// The raw output buffers.
+    pub(self) buffers: &'outer mut [&'inner mut [f32]],
+    pub(self) current_sample: usize,
+}
+
+impl<'outer, 'inner> Iterator for Samples<'outer, 'inner> {
+    type Item = Channels<'outer, 'inner>;
+
+    fn next(&mut self) -> Option<Self::Item> {
+        if self.current_sample < self.buffers[0].len() {
+            // SAFETY: We guarantee that each sample is only mutably borrowed once in the channels
+            // iterator
+            let buffers: &'outer mut _ = unsafe { &mut *(self.buffers as *mut _) };
+            let channels = Channels {
+                buffers,
+                current_sample: self.current_sample,
+                current_channel: 0,
+            };
+
+            self.current_sample += 1;
+
+            Some(channels)
+        } else {
+            None
+        }
+    }
+}
+
+/// An iterator over the channel data for a sample, yielded by [Samples].
+pub struct Channels<'outer, 'inner> {
+    /// The raw output buffers.
+    pub(self) buffers: &'outer mut [&'inner mut [f32]],
+    pub(self) current_sample: usize,
+    pub(self) current_channel: usize,
+}
+
+impl<'outer, 'inner> Iterator for Channels<'outer, 'inner> {
+    type Item = &'inner mut f32;
+
+    fn next(&mut self) -> Option<Self::Item> {
+        if self.current_channel < self.buffers.len() {
+            // SAFETY: These bounds have already been checked
+            let sample = unsafe {
+                self.buffers
+                    .get_unchecked_mut(self.current_channel)
+                    .get_unchecked_mut(self.current_sample)
+            };
+            // SAFETY: It is not possible to have multiple mutable references to the same sample at
+            // the same time
+            let sample: &'inner mut f32 = unsafe { &mut *(sample as *mut f32) };
+
+            self.current_channel += 1;
+
+            Some(sample)
+        } else {
+            None
+        }
+    }
+}
diff --git a/src/lib.rs b/src/lib.rs
index 04bb6ab2..1534d424 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -16,6 +16,7 @@
 
 // TODO: Once everything is more fleshed out, document the basic usage of this library
 
+pub mod buffer;
 pub mod context;
 #[macro_use]
 pub mod debug;
diff --git a/src/plugin.rs b/src/plugin.rs
index b21e21db..aed4d227 100644
--- a/src/plugin.rs
+++ b/src/plugin.rs
@@ -16,6 +16,7 @@
 
 use std::pin::Pin;
 
+use crate::buffer::Buffer;
 use crate::context::ProcessContext;
 use crate::param::Params;
 
@@ -140,121 +141,3 @@ pub enum ProcessStatus {
     /// infite tail.
     KeepAlive,
 }
-
-/// The audio buffers used during processing. This contains the output audio output buffers with the
-/// inputs already copied to the outputs. You can either use the iterator adapters to conveniently
-/// and efficiently iterate over the samples, or you can do your own thing using the raw audio
-/// buffers.
-pub struct Buffer<'a> {
-    /// Contains slices for the plugin's outputs. You can't directly create a nested slice form
-    /// apointer to pointers, so this needs to be preallocated in the setup call and kept around
-    /// between process calls. And because storing a reference to this means a) that you need a lot
-    /// of lifetime annotations everywhere and b) that at some point you need unsound lifetime casts
-    /// because this `Buffers` either cannot have the same lifetime as the separately stored output
-    /// buffers, and it also cannot be stored in a field next to it because that would mean
-    /// containing mutable references to data stored in a mutex.
-    output_slices: Vec<&'a mut [f32]>,
-}
-
-impl<'a> Buffer<'a> {
-    /// Construct a new buffer adapter based on a set of audio buffers.
-    pub fn new() -> Self {
-        Self {
-            output_slices: Vec::new(),
-        }
-    }
-
-    /// Returns true if this buffer does not contain any samples.
-    pub fn is_empty(&self) -> bool {
-        self.output_slices.is_empty() || self.output_slices[0].is_empty()
-    }
-
-    /// Obtain the raw audio buffers.
-    pub fn as_raw(&mut self) -> &mut [&'a mut [f32]] {
-        &mut self.output_slices
-    }
-
-    /// Iterate over the samples, returning a channel iterator for each sample.
-    pub fn iter_mut(&mut self) -> Samples<'_, 'a> {
-        Samples {
-            buffers: &mut self.output_slices,
-            current_sample: 0,
-        }
-    }
-
-    /// Access the raw output slice vector. This neds to be resized to match the number of output
-    /// channels during the plugin's initialization. Then during audio processing, these slices
-    /// should be updated to point to the plugin's audio buffers.
-    ///
-    /// # Safety
-    ///
-    /// The stored slices must point to live data when this object is passed to the plugins' process
-    /// function. The rest of this object also assumes all channel lengths are equal. Panics will
-    /// likely occur if this is not the case.
-    pub unsafe fn as_raw_vec(&mut self) -> &mut Vec<&'a mut [f32]> {
-        &mut self.output_slices
-    }
-}
-
-/// An iterator over all samples in the buffer, yielding iterators over each channel for every
-/// sample. This iteration order offers good cache locality for per-sample access.
-pub struct Samples<'outer, 'inner> {
-    /// The raw output buffers.
-    pub(self) buffers: &'outer mut [&'inner mut [f32]],
-    pub(self) current_sample: usize,
-}
-
-impl<'outer, 'inner> Iterator for Samples<'outer, 'inner> {
-    type Item = Channels<'outer, 'inner>;
-
-    fn next(&mut self) -> Option<Self::Item> {
-        if self.current_sample < self.buffers[0].len() {
-            // SAFETY: We guarantee that each sample is only mutably borrowed once in the channels
-            // iterator
-            let buffers: &'outer mut _ = unsafe { &mut *(self.buffers as *mut _) };
-            let channels = Channels {
-                buffers,
-                current_sample: self.current_sample,
-                current_channel: 0,
-            };
-
-            self.current_sample += 1;
-
-            Some(channels)
-        } else {
-            None
-        }
-    }
-}
-
-/// An iterator over the channel data for a sample, yielded by [Samples].
-pub struct Channels<'outer, 'inner> {
-    /// The raw output buffers.
-    pub(self) buffers: &'outer mut [&'inner mut [f32]],
-    pub(self) current_sample: usize,
-    pub(self) current_channel: usize,
-}
-
-impl<'outer, 'inner> Iterator for Channels<'outer, 'inner> {
-    type Item = &'inner mut f32;
-
-    fn next(&mut self) -> Option<Self::Item> {
-        if self.current_channel < self.buffers.len() {
-            // SAFETY: These bounds have already been checked
-            let sample = unsafe {
-                self.buffers
-                    .get_unchecked_mut(self.current_channel)
-                    .get_unchecked_mut(self.current_sample)
-            };
-            // SAFETY: It is not possible to have multiple mutable references to the same sample at
-            // the same time
-            let sample: &'inner mut f32 = unsafe { &mut *(sample as *mut f32) };
-
-            self.current_channel += 1;
-
-            Some(sample)
-        } else {
-            None
-        }
-    }
-}
diff --git a/src/wrapper/vst3.rs b/src/wrapper/vst3.rs
index 33f2b050..41f49994 100644
--- a/src/wrapper/vst3.rs
+++ b/src/wrapper/vst3.rs
@@ -40,10 +40,11 @@ use vst3_sys::vst::{
 use vst3_sys::VST3;
 use widestring::U16CStr;
 
+use crate::buffer::Buffer;
 use crate::context::{EventLoop, MainThreadExecutor, OsEventLoop, ProcessContext};
 use crate::param::internals::ParamPtr;
 use crate::param::Param;
-use crate::plugin::{Buffer, BufferConfig, BusConfig, Plugin, ProcessStatus, Vst3Plugin};
+use crate::plugin::{BufferConfig, BusConfig, Plugin, ProcessStatus, Vst3Plugin};
 use crate::wrapper::state::{ParamValue, State};
 use crate::wrapper::util::{hash_param_id, strlcpy, u16strlcpy};