From 0a8b03d34913b50797e84b453770aa9a538d3d63 Mon Sep 17 00:00:00 2001
From: Bananymous <oskari.alaranta@bananymous.com>
Date: Thu, 2 Jul 2026 19:55:12 +0300
Subject: [PATCH] LibAudio: Make AudioLoaders return float instead of double

AudioBuffers already use floats internally so there is no need for
loaders to produces doubles
---
 userspace/libraries/LibAudio/AudioLoaders/WAVLoader.cpp   | 8 ++++----
 .../libraries/LibAudio/include/LibAudio/AudioLoader.h     | 2 +-
 .../LibAudio/include/LibAudio/AudioLoaders/WAVLoader.h    | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/userspace/libraries/LibAudio/AudioLoaders/WAVLoader.cpp b/userspace/libraries/LibAudio/AudioLoaders/WAVLoader.cpp
index 028aaef1..84d33508 100644
--- a/userspace/libraries/LibAudio/AudioLoaders/WAVLoader.cpp
+++ b/userspace/libraries/LibAudio/AudioLoaders/WAVLoader.cpp
@@ -105,17 +105,17 @@ namespace LibAudio
 	}
 
 	template<typename T>
-	static double read_sample(BAN::ConstByteSpan data)
+	static float read_sample(BAN::ConstByteSpan data)
 	{
 		if constexpr(BAN::is_same_v<float, T> || BAN::is_same_v<double, T>)
 			return data.as<const T>();
 		else if constexpr(BAN::is_signed_v<T>)
-			return data.as<const T>() / static_cast<double>(BAN::numeric_limits<T>::max());
+			return data.as<const T>() / static_cast<float>(BAN::numeric_limits<T>::max());
 		else
-			return data.as<const T>() / (BAN::numeric_limits<T>::max() / 2.0) - 1.0;
+			return data.as<const T>() / (BAN::numeric_limits<T>::max() / 2.0f) - 1.0f;
 	}
 
-	double WAVAudioLoader::get_sample()
+	float WAVAudioLoader::get_sample()
 	{
 		ASSERT(samples_remaining() > 0);
 
diff --git a/userspace/libraries/LibAudio/include/LibAudio/AudioLoader.h b/userspace/libraries/LibAudio/include/LibAudio/AudioLoader.h
index eb3f36a3..b5325865 100644
--- a/userspace/libraries/LibAudio/include/LibAudio/AudioLoader.h
+++ b/userspace/libraries/LibAudio/include/LibAudio/AudioLoader.h
@@ -19,7 +19,7 @@ namespace LibAudio
 		virtual uint32_t sample_rate() const = 0;
 		virtual uint32_t samples_remaining() const = 0;
 
-		virtual double get_sample() = 0;
+		virtual float get_sample() = 0;
 
 	protected:
 		AudioLoader() = default;
diff --git a/userspace/libraries/LibAudio/include/LibAudio/AudioLoaders/WAVLoader.h b/userspace/libraries/LibAudio/include/LibAudio/AudioLoaders/WAVLoader.h
index a81e7a97..4fb7b1be 100644
--- a/userspace/libraries/LibAudio/include/LibAudio/AudioLoaders/WAVLoader.h
+++ b/userspace/libraries/LibAudio/include/LibAudio/AudioLoaders/WAVLoader.h
@@ -24,7 +24,7 @@ namespace LibAudio
 		uint32_t sample_rate() const override { return m_sample_rate; }
 		uint32_t samples_remaining() const override { return m_total_samples - m_current_sample; }
 
-		double get_sample() override;
+		float get_sample() override;
 
 	private:
 		uint32_t m_channels { 0 };