Initial community commit

Src/nsmkv/ebml_unsigned.cpp

@@ -0,0 +1,13 @@
+#include "ebml_unsigned.h"
+
+uint64_t unsigned_read_ptr_len(uint64_t len, const uint8_t *ptr)
+{
+	uint64_t val=*ptr++;
+	while (--len)
+	{
+		val <<= 8;
+		val |= *ptr++;
+	}
+	return val;
+}
+