Add flattenmov tool

flattenmov/flattenmov.cpp

@@ -0,0 +1,68 @@
+#define _CRT_SECURE_NO_WARNINGS
+#include "MacBinary2.h"
+#include "MacFileMem.h"
+#include "CFileStream.h"
+#include "MemReaderStream.h"
+#include "ResourceCompiledTypeList.h"
+#include "ResourceFile.h"
+
+#include <stdio.h>
+
+int main(int argc, const char **argv)
+{
+	if (argc != 3)
+	{
+		fprintf(stderr, "Usage: flattenmov <input.bin> <output.mov>");
+		return -1;
+	}
+
+	FILE *f = fopen(argv[1], "rb");
+	PortabilityLayer::CFileStream inStream(f, true, false, true);
+
+	PortabilityLayer::MacFileMem *memFile = PortabilityLayer::MacBinary2::ReadBin(&inStream);
+	inStream.Close();
+
+	const uint8_t *dataBytes = memFile->DataFork();
+	if (dataBytes[0] == 0 && dataBytes[1] == 0 && dataBytes[2] == 0 && dataBytes[3] == 0)
+	{
+		uint32_t mdatSize = memFile->FileInfo().m_dataForkSize;
+		uint8_t mdatSizeEncoded[4];
+		mdatSizeEncoded[0] = ((mdatSize >> 24) & 0xff);
+		mdatSizeEncoded[1] = ((mdatSize >> 16) & 0xff);
+		mdatSizeEncoded[2] = ((mdatSize >> 8) & 0xff);
+		mdatSizeEncoded[3] = ((mdatSize >> 0) & 0xff);
+
+		PortabilityLayer::ResourceFile *rf = PortabilityLayer::ResourceFile::Create();
+
+		PortabilityLayer::MemReaderStream resStream(memFile->ResourceFork(), memFile->FileInfo().m_resourceForkSize);
+		rf->Load(&resStream);
+
+		const PortabilityLayer::ResourceCompiledTypeList *typeList = rf->GetResourceTypeList(PortabilityLayer::ResTypeID('moov'));
+		const uint8_t *moovResBytes = nullptr;
+		uint32_t moovResSize = 0;
+		for (size_t refIndex = 0; refIndex < typeList->m_numRefs; refIndex++)
+		{
+			const PortabilityLayer::ResourceCompiledRef &ref = typeList->m_firstRef[refIndex];
+			moovResSize = ref.GetSize();
+			moovResBytes = ref.m_resData;
+			break;
+		}
+
+		FILE *outF = fopen(argv[2], "wb");
+
+		fwrite(mdatSizeEncoded, 1, 4, outF);
+		fwrite(dataBytes + 4, 1, mdatSize - 4, outF);
+		fwrite(moovResBytes, 1, moovResSize, outF);
+
+		fclose(outF);
+		rf->Destroy();
+	}
+	else
+	{
+		FILE *outF = fopen(argv[2], "wb");
+		fwrite(dataBytes, 1, memFile->FileInfo().m_dataForkSize, outF);
+		fclose(outF);
+	}
+
+	return 0;
+}