Initial commit

src/IW3/Assets/LoadedSound.cpp

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+// ======================= ZoneTool =======================
+// zonetool, a fastfile linker for various
+// Call of Duty titles. 
+//
+// Project: https://github.com/ZoneTool/zonetool
+// Author: RektInator (https://github.com/RektInator)
+// License: GNU GPL v3.0
+// ========================================================
+#include "stdafx.hpp"
+
+namespace ZoneTool
+{
+	namespace IW3
+	{
+		void ILoadedSound::dump(LoadedSound* asset, ZoneMemory* mem)
+		{
+			if (asset->struct1.waveFormat != 1) 
+			{
+				ZONETOOL_ERROR("Audio format other than PCM currently not supported. Sound: %s\n", asset->name);
+				return;
+			}
+
+			const auto fp = FileSystem::FileOpen("loaded_sound\\"s + asset->name, "wb");
+			if (!fp)
+			{
+				return;
+			}
+
+			// --- RIF HEADER
+	// ChunkID
+			char chunkID[] = { 'R', 'I', 'F', 'F' };
+			fwrite(chunkID, 4, 1, fp);
+
+			// ChunkSize
+			int subchunk1Size = 16;
+			int subchunk2Size = asset->struct1.dataLength;
+			int chunkSize = 4 + (8 + subchunk1Size) + (8 + subchunk2Size);
+			fwrite(&chunkSize, 4, 1, fp);
+
+			// Format
+			char format[] = { 'W', 'A', 'V', 'E' };
+			fwrite(format, 4, 1, fp);
+
+
+			// --- FMT SUBCHUNK
+			// Subchunk1ID
+			char subchunk1ID[] = { 'f', 'm', 't', ' ' };
+			fwrite(subchunk1ID, 4, 1, fp);
+
+			// Subchunk1Size
+			fwrite(&subchunk1Size, 4, 1, fp);
+
+			// AudioFormat
+			short audioFormat = asset->struct1.waveFormat;
+			fwrite(&audioFormat, 2, 1, fp);
+
+			// NumChannels
+			short numChannels = asset->struct1.channelCount;
+			fwrite(&numChannels, 2, 1, fp);
+
+			// SampleRate
+			int sampleRate = asset->struct1.sampleRate;
+			fwrite(&sampleRate, 4, 1, fp);
+
+			// ByteRate
+			int byteRate = asset->struct1.sampleRate * asset->struct1.channelCount * asset->struct1.bitPerChannel / 8;
+			fwrite(&byteRate, 4, 1, fp);
+
+			// BlockAlign
+			short blockAlign = asset->struct1.blockAlign;
+			fwrite(&blockAlign, 2, 1, fp);
+
+			// BitsPerSample
+			short bitsPerSample = asset->struct1.bitPerChannel;
+			fwrite(&bitsPerSample, 2, 1, fp);
+
+
+			// --- DATA SUBCHUNK
+			// Subchunk2ID
+			char subchunk2ID[] = { 'd', 'a', 't', 'a' };
+			fwrite(subchunk2ID, 4, 1, fp);
+
+			// Subchunk2Size
+			fwrite(&subchunk2Size, 4, 1, fp);
+
+			// Data
+			fwrite(asset->struct1.soundData, asset->struct1.dataLength, 1, fp);
+
+			FileSystem::FileClose(fp);
+		}
+	}
+}