From 0d6c24581d702e905c7fbf0188fc00028ab901f4 Mon Sep 17 00:00:00 2001
From: winlin <winlin@vip.126.com>
Date: Sat, 12 Sep 2015 16:36:29 +0800
Subject: [PATCH] refine json number, use int64 when number is int.

---
 trunk/src/protocol/srs_rtmp_amf0.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/trunk/src/protocol/srs_rtmp_amf0.cpp b/trunk/src/protocol/srs_rtmp_amf0.cpp
index 876a489f0..4b79cf2a3 100644
--- a/trunk/src/protocol/srs_rtmp_amf0.cpp
+++ b/trunk/src/protocol/srs_rtmp_amf0.cpp
@@ -341,9 +341,17 @@ string SrsAmf0Any::to_json()
             return to_boolean()? "true":"false";
         }
         case RTMP_AMF0_Number: {
+            double v = to_number();
+            int64_t iv = (int64_t)v;
+            
             // len(max int64_t) is 20, plus one "+-."
             char tmp[22];
-            snprintf(tmp, 22, "%f", to_number());
+            if (v == iv) {
+                snprintf(tmp, 22, "%"PRId64, iv);
+            } else {
+                snprintf(tmp, 22, "%.6f", to_number());
+            }
+            
             return tmp;
         }
         case RTMP_AMF0_Null: {