Userspace: Add simple AudioServer and LibAudio

2025-07-15 16:12:03 +03:00
parent 85d195212a
commit 3aea2c007d
13 changed files with 941 additions and 0 deletions
@@ -0,0 +1,40 @@
+#pragma once
+
+#include <LibAudio/AudioLoader.h>
+
+#include <BAN/ByteSpan.h>
+
+namespace LibAudio
+{
+
+	class WAVAudioLoader : public AudioLoader
+	{
+	public:
+		enum FormatCode : uint16_t
+		{
+			WAVE_FORMAT_PCM        = 0x01,
+			WAVE_FORMAT_IEEE_FLOAT = 0x03,
+		};
+
+	public:
+		static bool can_load_from(BAN::ConstByteSpan data);
+		static BAN::ErrorOr<BAN::UniqPtr<AudioLoader>> create(BAN::ConstByteSpan data);
+
+		uint32_t channels() const override { return m_channels; }
+		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;
+
+	private:
+		uint32_t m_channels { 0 };
+		uint32_t m_sample_rate { 0 };
+		uint32_t m_total_samples { 0 };
+
+		FormatCode m_sample_format;
+		uint16_t m_bits_per_sample { 0 };
+		size_t m_current_sample { 0 };
+		BAN::ConstByteSpan m_sample_data;
+	};
+
+}