add h264 sei filter

trunk/src/app/srs_app_config.cpp

@@ -3530,7 +3530,7 @@ srs_error_t SrsConfig::check_normal_config()
                 && n != "mss" && n != "latency" && n != "recvlatency"
                 && n != "peerlatency" && n != "tlpkdrop" && n != "connect_timeout"
                 && n != "sendbuf" && n != "recvbuf" && n != "payloadsize"
-                && n != "default_app" && n != "mix_correct") {
+                && n != "default_app" && n != "mix_correct" && n != "sei_filter") {
                 return srs_error_new(ERROR_SYSTEM_CONFIG_INVALID, "illegal srt_stream.%s", n.c_str());
             }
         }
@@ -6838,6 +6838,20 @@ int SrsConfig::get_srto_peer_latency() {
     return atoi(conf->arg0().c_str());
 }
 
+bool SrsConfig::get_srt_sei_filter() {
+    static bool DEFAULT = true;
+    SrsConfDirective* conf = root->get("srt_server");
+    if (!conf) {
+        return DEFAULT;
+    }
+    
+    conf = conf->get("sei_filter");
+    if (!conf || conf->arg0().empty()) {
+        return DEFAULT;
+    }
+    return SRS_CONF_PERFER_TRUE(conf->arg0());
+}
+
 bool SrsConfig::get_srto_tlpkdrop() {
     static bool DEFAULT = true;
     SrsConfDirective* conf = root->get("srt_server");

trunk/src/app/srs_app_config.hpp

@@ -613,6 +613,8 @@ public:
     virtual int get_srto_recv_latency();
     // Get the srt SRTO_PEERLATENCY, peer latency, default is 0..
     virtual int get_srto_peer_latency();
+    // Get the srt h264 sei filter, default is on, it will drop h264 sei packet.
+    virtual bool get_srt_sei_filter();
     // Get the srt SRTO_TLPKDROP, Too-late Packet Drop, default is true.
     virtual bool get_srto_tlpkdrop();
     // Get the srt SRTO_CONNTIMEO, connection timeout, default is 3000ms.

trunk/src/srt/srt_handle.cpp

@@ -145,7 +145,8 @@ void srt_handle::add_newconn(SRT_CONN_PTR conn_ptr, int events) {
     srs_trace("srto SRTO_RCVBUF=%d", val_i);
     srt_getsockopt(conn_ptr->get_conn(), 0, SRTO_MAXBW, &val_i, &opt_len);
     srs_trace("srto SRTO_MAXBW=%d", val_i);
-    srs_trace("srt mix_correct is %s", _srs_config->get_srt_mix_correct() ? "enable" : "disable");
+    srs_trace("srt mix_correct is %s.", _srs_config->get_srt_mix_correct() ? "enable" : "disable");
+    srs_trace("srt h264 sei filter is %s.", _srs_config->get_srt_sei_filter() ? "enable" : "disable");
 
     if (conn_ptr->get_mode() == PULL_SRT_MODE) {
         add_new_puller(conn_ptr, conn_ptr->get_subpath());

trunk/src/srt/srt_to_rtmp.cpp

@@ -459,6 +459,12 @@ srs_error_t rtmp_client::on_ts_video(std::shared_ptr<SrsBuffer> avs_ptr, uint64_
         if (nal_unit_type == SrsAvcNaluTypeAccessUnitDelimiter) {
             continue;
         }
+
+        if (_srs_config->get_srt_sei_filter()) {
+            if (nal_unit_type == SrsAvcNaluTypeSEI) {
+                continue;
+            }
+        }
         
         // for sps
         if (_avc_ptr->is_sps(frame, frame_size)) {