From 8cec568a5b586316448b9140f1ba2ab960356593 Mon Sep 17 00:00:00 2001
From: Gwilym Inzani <email@gwilym.dev>
Date: Wed, 28 Aug 2024 15:48:43 +0100
Subject: [PATCH 1/2] Add a method to stop the tracker

---
 tracker/agb-tracker/src/lib.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/tracker/agb-tracker/src/lib.rs b/tracker/agb-tracker/src/lib.rs
index b55a5a6f..9edd20fa 100644
--- a/tracker/agb-tracker/src/lib.rs
+++ b/tracker/agb-tracker/src/lib.rs
@@ -286,6 +286,21 @@ impl<'track, TChannelId> TrackerInner<'track, TChannelId> {
         self.realise(mixer);
     }
 
+    /// Stops all channels.
+    ///
+    /// It is expected that you don't call step after this. But doing so will continue from
+    /// where you left off. However, notes which were playing won't resume.
+    pub fn stop<M: Mixer<ChannelId = TChannelId>>(&mut self, mixer: &mut M) {
+        for channel_id in &mut self.mixer_channels {
+            if let Some(channel) = channel_id
+                .take()
+                .and_then(|channel_id| mixer.channel(&channel_id))
+            {
+                channel.stop();
+            }
+        }
+    }
+
     fn realise<M: Mixer<ChannelId = TChannelId>>(&mut self, mixer: &mut M) {
         for (i, (mixer_channel, tracker_channel)) in self
             .mixer_channels

From 040d3d560430db452d2f0a59226ba174c139a0d0 Mon Sep 17 00:00:00 2001
From: Gwilym Inzani <email@gwilym.dev>
Date: Wed, 28 Aug 2024 15:49:38 +0100
Subject: [PATCH 2/2] Changelog entry about stopping the tracker

---
 CHANGELOG.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index d032a2f9..7a6699e0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 - Added support for vibrato in `agb-tracker`'s XM format
+- Method to stop the tracker
 
 ### Changed
 
@@ -17,9 +18,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   unless you've been using `default-features = false` in which case we recommend removing that from your `Cargo.toml`.
 
 ### Fixed
+
 - There are no longer gaps between tiles in affine graphics modes.
 
 ### Added
+
 - Added option to export imported background graphics from `include_background_gfx` as pub.
 
 ## [0.20.5] - 2024/06/18