From e024e5a23c4f5c8e8fb02e7b03c8e9265ac6c1ef Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Tue, 29 May 2018 12:39:52 +0800
Subject: =?UTF-8?q?Image=E6=94=B9=E4=B8=BA=E5=B7=A5=E5=8E=82?=
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---
 src/libjin/audio/source.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/libjin/audio/source.cpp')

diff --git a/src/libjin/audio/source.cpp b/src/libjin/audio/source.cpp
index dd87718..ec80a0f 100644
--- a/src/libjin/audio/source.cpp
+++ b/src/libjin/audio/source.cpp
@@ -1,3 +1,4 @@
+#include <cstring>
 #include "source.h"
 
 namespace jin
@@ -5,7 +6,16 @@ namespace jin
 namespace audio
 {
 
+    SourceType Source::getType(const void* mem, int size)
+    {
+        const char* p = (const char* )mem;
+        if (memcmp(p, "RIFF", 4) == 0 && memcmp(p + 8, "WAVE", 4) == 0)
+            return SourceType::WAV;
+        if (memcmp(p, "OggS", 4) == 0)
+            return SourceType::OGG;
 
+        return SourceType::INVALID;
+    }
 
 }
 }
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