From 04abbfb6434664d6caece9a0eb764a570b334102 Mon Sep 17 00:00:00 2001
From: ShootingStarDragons <ShootingStarDragons@protonmail.com>
Date: Thu, 19 Feb 2026 21:45:06 +0900
Subject: [PATCH 1/2] chore: make StreamConfig Copyable

---
 src/host/alsa/mod.rs         | 2 +-
 src/host/asio/stream.rs      | 3 ++-
 src/host/audioworklet/mod.rs | 2 --
 src/host/emscripten/mod.rs   | 2 +-
 src/host/wasapi/device.rs    | 4 ++--
 src/host/webaudio/mod.rs     | 2 +-
 src/lib.rs                   | 2 +-
 7 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/src/host/alsa/mod.rs b/src/host/alsa/mod.rs
index 71d738633..47a1582aa 100644
--- a/src/host/alsa/mod.rs
+++ b/src/host/alsa/mod.rs
@@ -406,7 +406,7 @@ impl Device {
             channel: handle,
             sample_format,
             num_descriptors,
-            conf: conf.clone(),
+            conf: *conf,
             period_samples,
             period_frames,
             silence_template,
diff --git a/src/host/asio/stream.rs b/src/host/asio/stream.rs
index 5999f8d52..dbe02fa9c 100644
--- a/src/host/asio/stream.rs
+++ b/src/host/asio/stream.rs
@@ -88,6 +88,7 @@ impl Device {
         // Set the input callback.
         // This is most performance critical part of the ASIO bindings.
         let config = config.clone();
+        let config = *config;
         let callback_id = driver.add_callback(move |callback_info| unsafe {
             // If not playing return early.
             if !playing.load(Ordering::SeqCst) {
@@ -323,7 +324,7 @@ impl Device {
         let playing = Arc::clone(&stream_playing);
         let asio_streams = self.asio_streams.clone();
 
-        let config = config.clone();
+        let config = *config;
         let callback_id = driver.add_callback(move |callback_info| unsafe {
             // If not playing, return early.
             if !playing.load(Ordering::SeqCst) {
diff --git a/src/host/audioworklet/mod.rs b/src/host/audioworklet/mod.rs
index 547bd1dba..ec9e8c674 100644
--- a/src/host/audioworklet/mod.rs
+++ b/src/host/audioworklet/mod.rs
@@ -193,8 +193,6 @@ impl DeviceTrait for Device {
             return Err(BuildStreamError::StreamConfigNotSupported);
         }
 
-        let config = config.clone();
-
         let stream_opts = web_sys::AudioContextOptions::new();
         stream_opts.set_sample_rate(config.sample_rate as f32);
 
diff --git a/src/host/emscripten/mod.rs b/src/host/emscripten/mod.rs
index 99f07f0bf..bf0425caa 100644
--- a/src/host/emscripten/mod.rs
+++ b/src/host/emscripten/mod.rs
@@ -378,7 +378,7 @@ fn set_timeout<D>(
                 .expect("The function was somehow not a function"),
             time,
             &stream.into(),
-            &((*config).clone()).into(),
+            &(*config).into(),
             &Closure::once_into_js(move || sample_format),
             &buffer_size_frames.into(),
         )
diff --git a/src/host/wasapi/device.rs b/src/host/wasapi/device.rs
index 9c46099e9..450efcf55 100644
--- a/src/host/wasapi/device.rs
+++ b/src/host/wasapi/device.rs
@@ -773,7 +773,7 @@ impl Device {
                 playing: false,
                 max_frames_in_buffer,
                 bytes_per_frame: waveformatex.nBlockAlign,
-                config: config.clone(),
+                config: *config,
                 sample_format,
             })
         }
@@ -877,7 +877,7 @@ impl Device {
                 playing: false,
                 max_frames_in_buffer,
                 bytes_per_frame: waveformatex.nBlockAlign,
-                config: config.clone(),
+                config: *config,
                 sample_format,
             })
         }
diff --git a/src/host/webaudio/mod.rs b/src/host/webaudio/mod.rs
index 4ca7a291f..5d7901600 100644
--- a/src/host/webaudio/mod.rs
+++ b/src/host/webaudio/mod.rs
@@ -410,7 +410,7 @@ impl DeviceTrait for Device {
         Ok(Stream {
             ctx,
             on_ended_closures,
-            config: config.clone(),
+            config: *config,
             buffer_size_frames,
         })
     }
diff --git a/src/lib.rs b/src/lib.rs
index 5252671ff..6875b9702 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -393,7 +393,7 @@ impl wasm_bindgen::convert::FromWasmAbi for BufferSize {
     ),
     wasm_bindgen
 )]
-#[derive(Clone, Debug, Eq, PartialEq)]
+#[derive(Clone, Debug, Eq, PartialEq, Copy)]
 pub struct StreamConfig {
     pub channels: ChannelCount,
     pub sample_rate: SampleRate,

From d3158d749e68cae180661c1ae8cd586d391483ca Mon Sep 17 00:00:00 2001
From: Roderick van Domburg <roderick@vandomburg.net>
Date: Mon, 23 Feb 2026 21:40:13 +0100
Subject: [PATCH 2/2] docs: log StreamConfig implementing Copy

---
 CHANGELOG.md            | 1 +
 src/host/asio/stream.rs | 1 -
 2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index b09200a95..bf1459936 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - `DeviceBusy` error variant to `SupportedStreamConfigsError`, `DefaultStreamConfigError`, and
   `BuildStreamError` for retryable device access errors (EBUSY, EAGAIN).
+- `StreamConfig` now implements `Copy`.
 - **PulseAudio**: New host for Linux and some BSDs using the PulseAudio API.
 
 ### Changed
diff --git a/src/host/asio/stream.rs b/src/host/asio/stream.rs
index dbe02fa9c..bc6348efc 100644
--- a/src/host/asio/stream.rs
+++ b/src/host/asio/stream.rs
@@ -87,7 +87,6 @@ impl Device {
 
         // Set the input callback.
         // This is most performance critical part of the ASIO bindings.
-        let config = config.clone();
         let config = *config;
         let callback_id = driver.add_callback(move |callback_info| unsafe {
             // If not playing return early.