First Commit

common/WAVWriter.h

@@ -0,0 +1,36 @@
+// SPDX-FileCopyrightText: 2002-2025 PCSX2 Dev Team
+// SPDX-License-Identifier: GPL-3.0+
+
+#pragma once
+#include "common/Pcsx2Defs.h"
+#include <cstdio>
+
+namespace Common
+{
+	class WAVWriter
+	{
+	public:
+		WAVWriter();
+		~WAVWriter();
+
+		__fi u32 GetSampleRate() const { return m_sample_rate; }
+		__fi u32 GetNumChannels() const { return m_num_channels; }
+		__fi u32 GetNumFrames() const { return m_num_frames; }
+		__fi bool IsOpen() const { return (m_file != nullptr); }
+
+		bool Open(const char* filename, u32 sample_rate, u32 num_channels);
+		void Close();
+
+		void WriteFrames(const s16* samples, u32 num_frames);
+
+	private:
+		using SampleType = s16;
+
+		bool WriteHeader();
+
+		std::FILE* m_file = nullptr;
+		u32 m_sample_rate = 0;
+		u32 m_num_channels = 0;
+		u32 m_num_frames = 0;
+	};
+} // namespace Common