*update

1 files changed, 28 insertions, 0 deletions

diff --git a/src/libjin/Audio/source.cpp b/src/libjin/Audio/source.cpp
new file mode 100644
index 0000000..61f4055
--- /dev/null
+++ b/src/libjin/Audio/source.cpp
@@ -0,0 +1,28 @@
+#include "../modules.h"
+#if JIN_MODULES_AUDIO
+
+#include <cstring>
+#include "source.h"
+
+namespace jin
+{
+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;
+    }
+
+}
+}
+#endif // JIN_MODULES_AUDIO
\ No newline at end of file