refine json number, use int64 when number is int.

10 years ago · 0d6c24581d
parent 7ae76b579e
commit 0d6c24581d
1 changed files with 9 additions and 1 deletions
--- 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: {