From 40fc27154fe754181934dc7ee31375e6bdfb33fc Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Tue, 23 Oct 2018 12:23:58 +0800
Subject: *merge from minimal

---
 src/libjin/Audio/je_source.cpp | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 src/libjin/Audio/je_source.cpp

(limited to 'src/libjin/Audio/je_source.cpp')

diff --git a/src/libjin/Audio/je_source.cpp b/src/libjin/Audio/je_source.cpp
new file mode 100644
index 0000000..6bc1f4f
--- /dev/null
+++ b/src/libjin/Audio/je_source.cpp
@@ -0,0 +1,30 @@
+#include "../core/je_configuration.h"
+#if defined(jin_audio)
+
+#include <cstring>
+
+#include "je_source.h"
+
+namespace JinEngine
+{
+	namespace Audio
+	{
+
+		static int check_header(const void *data, int size, const char *str, int offset) {
+			int len = strlen(str);
+			return (size >= offset + len) && !memcmp((char*)data + offset, str, len);
+		}
+
+		SourceType Source::getType(const void* mem, int size)
+		{
+			if(check_header(mem, size, "WAVE", 8))
+				return SourceType::WAV;
+			if(check_header(mem, size, "OggS", 0))
+				return SourceType::OGG;
+			return SourceType::INVALID;
+		}
+
+	} // namespace Audio
+} // namespace JinEngine
+
+#endif // jin_audio
-- 
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