*修改文件名

1 files changed, 30 insertions, 0 deletions

diff --git a/src/libjin/Audio/je_source.cpp b/src/libjin/Audio/je_source.cpp
new file mode 100644
index 0000000..e20cd69
--- /dev/null
+++ b/src/libjin/Audio/je_source.cpp
@@ -0,0 +1,30 @@
+#include "../core/je_configuration.h"
+#if LIBJIN_MODULES_AUDIO
+
+#include <cstring>
+
+#include "je_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;
+		}
+
+	} // namespace audio
+} // namespace jin
+
+#endif // LIBJIN_MODULES_AUDIO