RTC: Eliminate unused perf_stat

trunk/conf/full.conf

@@ -520,10 +520,6 @@ rtc_server {
     # @see https://github.com/ossrs/srs/issues/307#issuecomment-612806318
     # default: off
     merge_nalus off;
-    # Whether enable the perf stat at http://localhost:1985/api/v1/perf
-    # TODO: FIXME: We should enable it when refined.
-    # default: off
-    perf_stat off;
     # The black-hole to copy packet to, for debugging.
     # For example, when debugging Chrome publish stream, the received packets are encrypted cipher,
     # we can set the publisher black-hole, SRS will copy the plaintext packets to black-hole, and

trunk/src/app/srs_app_config.cpp

@@ -3678,7 +3678,7 @@ srs_error_t SrsConfig::check_normal_config()
         for (int i = 0; conf && i < (int)conf->directives.size(); i++) {
             string n = conf->at(i)->name;
             if (n != "enabled" && n != "listen" && n != "dir" && n != "candidate" && n != "ecdsa"
-                && n != "encrypt" && n != "reuseport" && n != "merge_nalus" && n != "perf_stat" && n != "black_hole"
+                && n != "encrypt" && n != "reuseport" && n != "merge_nalus" && n != "black_hole"
                 && n != "ip_family") {
                 return srs_error_new(ERROR_SYSTEM_CONFIG_INVALID, "illegal rtc_server.%s", n.c_str());
             }
@@ -5033,23 +5033,6 @@ bool SrsConfig::get_rtc_server_merge_nalus()
     return SRS_CONF_PERFER_TRUE(conf->arg0());
 }
 
-bool SrsConfig::get_rtc_server_perf_stat()
-{
-    static bool DEFAULT = false;
-
-    SrsConfDirective* conf = root->get("rtc_server");
-    if (!conf) {
-        return DEFAULT;
-    }
-
-    conf = conf->get("perf_stat");
-    if (!conf || conf->arg0().empty()) {
-        return DEFAULT;
-    }
-
-    return SRS_CONF_PERFER_FALSE(conf->arg0());
-}
-
 bool SrsConfig::get_rtc_server_black_hole()
 {
     static bool DEFAULT = false;

trunk/src/app/srs_app_config.hpp

@@ -542,7 +542,6 @@ public:
     virtual bool get_rtc_server_encrypt();
     virtual int get_rtc_server_reuseport();
     virtual bool get_rtc_server_merge_nalus();
-    virtual bool get_rtc_server_perf_stat();
 public:
     virtual bool get_rtc_server_black_hole();
     virtual std::string get_rtc_server_black_hole_addr();