From 93aa0eb5ba7b089105f54080d02a891e8e8ae81b Mon Sep 17 00:00:00 2001
From: winlin <winlin@vip.126.com>
Date: Thu, 13 Jan 2022 18:26:28 +0800
Subject: [PATCH 1/3] Squash: Fix bugs

---
 .github/workflows/release.yml                 |   8 +-
 README.md                                     |   1 +
 trunk/Dockerfile                              |   2 +
 trunk/Dockerfile.pkg                          |   4 +-
 trunk/auto/auto_headers.sh                    |   1 +
 trunk/auto/options.sh                         |   4 +
 trunk/conf/vm.conf                            |  48 +++++++
 trunk/configure                               |   4 +-
 trunk/doc/CHANGELOG.md                        |   9 +-
 trunk/etc/init.d/srs-api                      | 127 ------------------
 .../research/api-server/static-dir/index.html |  82 ++++++++---
 trunk/research/players/js/srs.page.js         |   6 +-
 trunk/research/players/js/srs.sdk.js          |  13 ++
 trunk/scripts/install.sh                      |   2 +-
 trunk/src/app/srs_app_config.cpp              |   2 +-
 trunk/src/app/srs_app_rtc_api.cpp             |   9 +-
 trunk/src/app/srs_app_rtc_conn.cpp            |  12 +-
 trunk/src/app/srs_app_rtc_source.cpp          |   9 +-
 trunk/src/app/srs_app_rtc_source.hpp          |   3 +-
 trunk/src/app/srs_app_source.cpp              |   9 +-
 trunk/src/app/srs_app_source.hpp              |   1 -
 trunk/src/core/srs_core_autofree.hpp          |  18 ++-
 trunk/src/core/srs_core_version4.hpp          |   2 +-
 trunk/src/core/srs_core_version5.hpp          |   2 +-
 trunk/src/main/srs_main_server.cpp            |   4 +-
 25 files changed, 198 insertions(+), 184 deletions(-)
 create mode 100644 trunk/conf/vm.conf
 delete mode 100755 trunk/etc/init.d/srs-api

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9353fdf47..d1d398a41 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -50,8 +50,10 @@ jobs:
       #   SRS_PACKAGE_ZIP=SRS-CentOS7-x86_64-4.0.145.zip
       #   SRS_PACKAGE_MD5=3880a26e30b283edf05700a4e69956e5
       - name: Create package zip
+        env:
+          PACKAGER: ${{ secrets.SRS_PACKAGER_BINARY }}
         run: |
-          docker build --tag srs:pkg --build-arg version=$SRS_VERSION -f trunk/Dockerfile.pkg . &&
+          docker build --tag srs:pkg --build-arg version=$SRS_VERSION --build-arg SRS_AUTO_PACKAGER=$PACKAGER -f trunk/Dockerfile.pkg . &&
           SRS_PACKAGE_ZIP=SRS-CentOS7-x86_64-$SRS_VERSION.zip &&
           docker run --rm -v $(pwd):/output srs:pkg cp objs/$SRS_PACKAGE_ZIP /output/ &&
           du -sh $SRS_PACKAGE_ZIP &&
@@ -73,9 +75,11 @@ jobs:
       # Build
       # Build SRS image
       - name: Build SRS docker image
+        env:
+          PACKAGER: ${{ secrets.SRS_PACKAGER_DOCKER }}
         run: |
           echo "Release ossrs/srs:$SRS_TAG"
-          docker build --tag ossrs/srs:$SRS_TAG -f trunk/Dockerfile .
+          docker build --tag ossrs/srs:$SRS_TAG --build-arg SRS_AUTO_PACKAGER=$PACKAGER -f trunk/Dockerfile .
 
       ################################################################
       # Docker
diff --git a/README.md b/README.md
index 5884efe13..4d1e7fd75 100755
--- a/README.md
+++ b/README.md
@@ -125,6 +125,7 @@ A big `THANK YOU` also goes to:
 
 ## Releases
 
+* 2022-01-13, Release [v4.0-b3](https://github.com/ossrs/srs/releases/tag/v4.0-b3), v4.0-b3, 4.0 beta3, v4.0.229, 144393 lines.
 * 2022-01-03, Release [v4.0-b2](https://github.com/ossrs/srs/releases/tag/v4.0-b2), v4.0-b2, 4.0 beta2, v4.0.215, 144278 lines.
 * 2021-12-19, Release [v4.0-b1](https://github.com/ossrs/srs/releases/tag/v4.0-b1), v4.0-b1, 4.0 beta1, v4.0.206, 144126 lines.
 * 2021-12-01, Release [v4.0-b0](https://github.com/ossrs/srs/releases/tag/v4.0-b0), v4.0-b0, 4.0 beta0, v4.0.201, 144022 lines.
diff --git a/trunk/Dockerfile b/trunk/Dockerfile
index bd37ef08c..922cf2eed 100644
--- a/trunk/Dockerfile
+++ b/trunk/Dockerfile
@@ -3,6 +3,8 @@ FROM ossrs/srs:dev AS build
 # Install depends tools.
 RUN yum install -y gcc make gcc-c++ patch unzip perl git
 
+ARG SRS_AUTO_PACKAGER
+
 # Build and install SRS.
 COPY . /srs
 WORKDIR /srs/trunk
diff --git a/trunk/Dockerfile.pkg b/trunk/Dockerfile.pkg
index ade5778cd..1fb3d600a 100644
--- a/trunk/Dockerfile.pkg
+++ b/trunk/Dockerfile.pkg
@@ -2,13 +2,11 @@ FROM ossrs/srs:dev
 
 # version=4.0.145
 ARG version
+ARG SRS_AUTO_PACKAGER
 
 # Install depends tools.
 RUN yum install -y zip
 
-# Setup the packager env.
-ENV SRS_AUTO_PACKAGER ossrs
-
 # Build and install SRS.
 ADD srs-server-${version}.tar.gz /srs
 WORKDIR /srs/srs-server-${version}/trunk
diff --git a/trunk/auto/auto_headers.sh b/trunk/auto/auto_headers.sh
index 6c2125755..73bc0ae3f 100755
--- a/trunk/auto/auto_headers.sh
+++ b/trunk/auto/auto_headers.sh
@@ -177,6 +177,7 @@ fi
 # prefix
 echo "" >> $SRS_AUTO_HEADERS_H
 echo "#define SRS_PREFIX \"${SRS_PREFIX}\"" >> $SRS_AUTO_HEADERS_H
+echo "#define SRS_DEFAULT_CONFIG \"${SRS_DEFAULT_CONFIG}\"" >> $SRS_AUTO_HEADERS_H
 
 echo "" >> $SRS_AUTO_HEADERS_H
 
diff --git a/trunk/auto/options.sh b/trunk/auto/options.sh
index 2152c4f08..59bc9f7d5 100755
--- a/trunk/auto/options.sh
+++ b/trunk/auto/options.sh
@@ -36,6 +36,7 @@ SRS_FFMPEG_TOOL=NO
 SRS_FFMPEG_FIT=RESERVED
 # arguments
 SRS_PREFIX=/usr/local/srs
+SRS_DEFAULT_CONFIG=conf/srs.conf
 SRS_JOBS=1
 SRS_STATIC=NO
 # If enabled, link shared libraries for libst.so which uses MPL license.
@@ -127,6 +128,7 @@ Features:
   --ffmpeg-fit=on|off       Whether enable the FFmpeg fit(source code). Default: $(value2switch $SRS_FFMPEG_FIT)
 
   --prefix=<path>           The absolute installation path. Default: $SRS_PREFIX
+  --config=<path>           The default config file for SRS. Default: $SRS_DEFAULT_CONFIG
   --gcov=on|off             Whether enable the GCOV compiler options. Default: $(value2switch $SRS_GCOV)
   --debug=on|off            Whether enable the debug code, may hurt performance. Default: $(value2switch $SRS_DEBUG)
   --debug-stats=on|off      Whether enable the debug stats, may hurt performance. Default: $(value2switch $SRS_DEBUG_STATS)
@@ -220,6 +222,7 @@ function parse_user_option() {
         
         --jobs)                         SRS_JOBS=${value}           ;;
         --prefix)                       SRS_PREFIX=${value}         ;;
+        --config)                       SRS_DEFAULT_CONFIG=${value} ;;
 
         --static)                       SRS_STATIC=$(switch2value $value) ;;
         --cpu)                          SRS_CROSS_BUILD_CPU=${value} ;;
@@ -495,6 +498,7 @@ function regenerate_options() {
     SRS_AUTO_USER_CONFIGURE=`echo $opt`
     # regenerate the options for default values.
     SRS_AUTO_CONFIGURE="--prefix=${SRS_PREFIX}"
+    SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --config=$SRS_DEFAULT_CONFIG"
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --hls=$(value2switch $SRS_HLS)"
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --hds=$(value2switch $SRS_HDS)"
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --dvr=$(value2switch $SRS_DVR)"
diff --git a/trunk/conf/vm.conf b/trunk/conf/vm.conf
new file mode 100644
index 000000000..fd363e350
--- /dev/null
+++ b/trunk/conf/vm.conf
@@ -0,0 +1,48 @@
+
+listen              1935;
+max_connections     1000;
+daemon              on;
+srs_log_tank        file;
+
+# For LightHouse VM to run SRS, never enable docker.
+in_docker off;
+disable_daemon_for_docker off;
+auto_reload_for_docker off;
+
+http_server {
+    enabled         on;
+    listen          8080;
+    dir             ./objs/nginx/html;
+}
+
+http_api {
+    enabled         on;
+    listen          1985;
+}
+stats {
+    network         0;
+}
+rtc_server {
+    enabled on;
+    listen 8000; # UDP port
+    # @see https://github.com/ossrs/srs/wiki/v4_CN_WebRTC#config-candidate
+    candidate $CANDIDATE;
+}
+
+vhost __defaultVhost__ {
+    hls {
+        enabled         on;
+    }
+    http_remux {
+        enabled     on;
+        mount       [vhost]/[app]/[stream].flv;
+    }
+    rtc {
+        enabled     on;
+        # @see https://github.com/ossrs/srs/wiki/v4_CN_WebRTC#rtmp-to-rtc
+        rtmp_to_rtc on;
+        # @see https://github.com/ossrs/srs/wiki/v4_CN_WebRTC#rtc-to-rtmp
+        rtc_to_rtmp on;
+    }
+}
+
diff --git a/trunk/configure b/trunk/configure
index efcdbf7bb..d71715c54 100755
--- a/trunk/configure
+++ b/trunk/configure
@@ -460,6 +460,7 @@ CXXFLAGS = ${CXXFLAGS}
 
 # install prefix.
 SRS_PREFIX=${SRS_PREFIX}
+SRS_DEFAULT_CONFIG=${SRS_DEFAULT_CONFIG}
 __REAL_INSTALL=\$(DESTDIR)\$(SRS_PREFIX)
 
 default: server
@@ -592,11 +593,12 @@ install:
 	@mkdir -p \$(__REAL_INSTALL)/etc/init.d
 	@cp -f etc/init.d/srs \$(__REAL_INSTALL)/etc/init.d
 	@sed -i "s|^ROOT=.*|ROOT=\"\$(SRS_PREFIX)\"|g" \$(__REAL_INSTALL)/etc/init.d/srs
+	@sed -i "s|^CONFIG=.*|CONFIG=\"\$(SRS_DEFAULT_CONFIG)\"|g" \$(__REAL_INSTALL)/etc/init.d/srs
 	@echo "Now copy systemctl service files"
 	@mkdir -p \$(__REAL_INSTALL)/usr/lib/systemd/system
 	@cp -f usr/lib/systemd/system/srs.service \$(__REAL_INSTALL)/usr/lib/systemd/system/srs.service
 	@echo ""
-	@echo "@see: https://github.com/ossrs/srs/wiki/v3_CN_LinuxService"
+	@echo "@see: https://github.com/ossrs/srs/wiki/v4_CN_LinuxService"
 
 END
 
diff --git a/trunk/doc/CHANGELOG.md b/trunk/doc/CHANGELOG.md
index 25d306570..47371c13b 100644
--- a/trunk/doc/CHANGELOG.md
+++ b/trunk/doc/CHANGELOG.md
@@ -30,7 +30,14 @@ The changelog for SRS.
 
 ## SRS 4.0 Changelog
 
-* v4.0, 2022-01-20, Merge [#2863](https://github.com/ossrs/srs/pull/2863): RTC: fix play crash or no stream for rtmp2rtc tips.(#2863). v4.0.220
+* v4.0, 2022-01-13, Merge [#2872](https://github.com/ossrs/srs/pull/2872): RTC: fix play rtc judge for config rtc2rtmp on. (#2872). v4.0.229
+* v4.0, 2022-01-13, Support configure with --config as default config file. v4.0.227
+* v4.0, 2022-01-13, For [#2880](https://github.com/ossrs/srs/pull/2880): Add SrsAutoFreeH to release ptr with hooks. (#2880). v4.0.226
+* v4.0, 2022-01-13, Support api_port to specify the WebRTC API port. v4.0.224
+* v4.0, 2022-01-13, Merge [#2873](https://github.com/ossrs/srs/pull/2873): LiveSource: Refine fetch for external exposed interface. (#2873). v4.0.223
+* v4.0, 2022-01-13, Add conf/vm.conf for cloud virtual machine. v4.0.222
+* v4.0, 2022-01-12, Refine the running homepage. v4.0.221
+* v4.0, 2022-01-12, Merge [#2863](https://github.com/ossrs/srs/pull/2863): RTC: fix play crash or no stream for rtmp2rtc tips. (#2863). v4.0.220
 * v4.0, 2022-01-05, For [#2717](https://github.com/ossrs/srs/issues/2717): When reopening segment, never update the duration. (#2717). v4.0.219
 * v4.0, 2022-01-04, Discover api server and ip as candidates. v4.0.218
 * v4.0, 2022-01-04, Install test-on self-sign certificate. v4.0.217
diff --git a/trunk/etc/init.d/srs-api b/trunk/etc/init.d/srs-api
deleted file mode 100755
index 64e5413c7..000000000
--- a/trunk/etc/init.d/srs-api
+++ /dev/null
@@ -1,127 +0,0 @@
-#!/bin/bash
-
-### BEGIN INIT INFO
-# Provides:          ossrs-api(srs-api)
-# Required-Start:    $all
-# Required-Stop:     $all
-# Default-Start:     2 3 4 5
-# Default-Stop:      0 1 6
-# Short-Description: ossrs-api(srs-api)
-# Description:       https://github.com/ossrs/srs
-### END INIT INFO
-
-# the config of ROOT, user must modify it when start srs from other directory,
-# it's ok to use the script by command ./etc/init.d/ossrs
-ROOT="./"
-APP="python ./research/api-server/server.py"
-CONFIG="8085"
-
-########################################################################
-# utility functions
-########################################################################
-RED="\\033[31m"
-GREEN="\\033[32m"
-YELLOW="\\033[33m"
-BLACK="\\033[0m"
-POS="\\033[60G"
-
-ok_msg(){
-    echo -e "${1}${POS}${BLACK}[${GREEN}  OK  ${BLACK}]"
-}
-
-failed_msg(){
-    echo -e "${1}${POS}${BLACK}[${RED}FAILED${BLACK}]"
-}
-
-# load process info of srs-api
-# @set variable $srs_api_id to the process id.
-# @return 0, if process exists; otherwise:
-#       1, for srs-api not exists.
-# @set variable $error_msg if error.
-load_process_info() {
-    srs_api_id=`ps aux|grep python|grep research|grep "api-server"|awk '{print $2}'`
-    if [[ -z $srs_api_id ]]; then error_msg="srs-api process does not exists"; return 1; fi
-    
-    return 0;
-}
-
-start() {
-    # if exists, exit.
-    load_process_info
-    if [[ 0 -eq $? ]]; then failed_msg "SRS-api started(pid ${srs_api_id}), should not start it again."; return 0; fi
-    
-    # not exists, start server
-    ok_msg "Starting SRS-api..."
-    # TODO: FIXME: set limit by, for instance, "ulimit -HSn 10000"
-    # TODO: FIXME: write log to, for instance, the same dir of log.
-    # TODO: FIXME: support daemon, without nohup.
-    (cd ${ROOT}; nohup ${APP} ${CONFIG} >/dev/null 2>&1 &)
-    
-    # check again after start server
-    load_process_info
-    ret=$?; if [[ 0 -eq $? ]]; then ok_msg "SRS-api started(pid ${srs_api_id})"; return 0; fi
-    
-    failed_msg "SRS-api not started"
-    return $ret
-}
-
-stop() {
-    # not start, exit
-    load_process_info
-    if [[ 0 -ne $? ]]; then failed_msg "SRS-api not start."; return 0; fi
-    
-    ok_msg "Stopping SRS-api(pid ${srs_api_id})..."
-    
-    # process exists, kill util stop
-    for((;;)); do
-        load_process_info
-        if [[ 0 -eq $? ]]; then
-            kill -s SIGKILL ${srs_api_id} 2>/dev/null
-            ret=$?; if [[ 0 -ne $ret ]]; then failed_msg "send signal SIGKILL failed ret=$ret"; return $ret; fi
-            sleep 0.1
-        else
-            ok_msg "SRS-api stopped"
-            break;
-        fi
-    done
-    
-    sleep 0.1
-    return 0
-}
-
-# get the status of srs-api process
-# @return 0 if srs-api is running; otherwise, 1 for stopped.
-status() {
-    load_process_info
-    ret=$?; if [[ 0 -eq $ret ]]; then echo "SRS-api(pid ${srs_api_id}) is running."; return 0; fi
-    
-    echo "SRS-api is stopped"
-    return 1
-}
-
-menu() {
-    case "$1" in
-        start)
-            start
-            ;;
-        stop)
-            stop
-            ;;
-        restart)
-            stop
-            start
-            ;;
-        status)
-            status
-            ;;
-        *)
-            echo "Usage: $0 {start|stop|status|restart}"
-            return 1
-            ;;
-    esac
-}
-
-menu $1
-
-code=$?
-exit ${code}
diff --git a/trunk/research/api-server/static-dir/index.html b/trunk/research/api-server/static-dir/index.html
index e73a6e75b..8d92fc12c 100755
--- a/trunk/research/api-server/static-dir/index.html
+++ b/trunk/research/api-server/static-dir/index.html
@@ -3,24 +3,70 @@
 <head>
     <title>SRS</title>
     <meta charset="utf-8">
+    <style>
+        .span6 {
+            width: 480px;
+        }
+        .code {
+            background-color: rgb(246 248 250);
+            padding: 8px;
+            overflow: auto;
+            font-size: 85%;
+            line-height: 1.45;
+            border-radius: 6px;
+            word-break: normal;
+            word-wrap: normal;
+            box-sizing: border-box;
+            display: block;
+            white-space: pre;
+        }
+    </style>
 </head>
 <body>
-<h3><a href="https://github.com/ossrs/srs">SRS</a> works!</h3>
-<p>
-    Click <a id="en" href="#">here</a> to enter SRS console.<br/>
-    点击进入<a id="cn" href="#">SRS控制台</a>
-</p>
-<p>
-    Click <a href="players/?autostart=true">here</a> to start SRS player.<br/>
-    点击进入<a href="players/?autostart=true">SRS播放器</a>
-</p>
-<p><a href="https://github.com/ossrs/srs">SRS Team &copy; 2021</a></p>
-<script type="text/javascript">
-    // http://localhost:8080/console/ng_index.html#/connect?port=1985
-    // http://localhost:8080/console/ng_index.html#/summaries?port=1985
-    var en_url = window.location.protocol + "//" + window.location.host + "/console/en_index.html#/summaries?port=1985";
-    var cn_url = window.location.protocol + "//" + window.location.host + "/console/ng_index.html#/summaries?port=1985";
-    document.getElementById("en").setAttribute('href', en_url);
-    document.getElementById("cn").setAttribute('href', cn_url);
-</script>
+    <div>
+        <h3><a href="https://github.com/ossrs/srs">SRS</a> works!</h3>
+        <p>
+            Click <a id="enConsole" href="#">here</a> to enter SRS console.<br/>
+            点击进入<a id="cnConsole" href="#">SRS控制台</a>
+        </p>
+        <p>
+            Publish stream by <a href="https://ffmpeg.org/download.html">FFmpeg</a> or <a href="https://obsproject.com/download">OBS</a>:<br/>
+            请使用工具<a href="https://ffmpeg.org/download.html">FFmpeg</a>或者<a href="https://obsproject.com/download">OBS</a>推流到下面地址:
+            <pre id="url" class="code span6"></pre>
+        </p>
+        <p>
+            Click <a id="enPlayer" href="#">here</a> to start SRS player.<br/>
+            点击进入<a id="cnPlayer" href="#">SRS播放器</a>
+        </p>
+        <p><a href="https://github.com/ossrs/srs">SRS Team &copy; 2022</a></p>
+    </div>
+    <script type="text/javascript">
+        // Build RTMP url.
+        if (true) {
+            const rtmpUrl = `rtmp://${window.location.hostname}/live/livestream`;
+            document.getElementById('url').innerText = rtmpUrl;
+        }
+
+        // Build console url.
+        if (true) {
+            // The prefix for default website.
+            const prefix = `${window.location.protocol}//${window.location.host}`;
+            // If not 8080, user should proxy to the default port.
+            const query = parseInt(window.location.port) === 8080 ? `?port=1985` : '';
+            const enUrl = `${prefix}/console/en_index.html#/summaries${query}`;
+            const cnUrl = `${prefix}/console/ng_index.html#/summaries${query}`;
+            document.getElementById("enConsole").setAttribute('href', enUrl);
+            document.getElementById("cnConsole").setAttribute('href', cnUrl);
+        }
+
+        // The player url.
+        if (true) {
+            const prefix = `players/?schema=${window.location.protocol.replace(':', '')}`;
+            const httpPort = window.location.port || (window.location.protocol === 'http:' ? 80 : 443);
+            // If not 8080, user should proxy both stream and API to the default port.
+            const query = parseInt(window.location.port) === 8080 ? '' : `&port=${httpPort}&api=${httpPort}`;
+            document.getElementById("enPlayer").setAttribute('href', `${prefix}${query}`);
+            document.getElementById("cnPlayer").setAttribute('href', `${prefix}${query}`);
+        }
+    </script>
 </body>
diff --git a/trunk/research/players/js/srs.page.js b/trunk/research/players/js/srs.page.js
index 26b3971e1..d680f3cbd 100755
--- a/trunk/research/players/js/srs.page.js
+++ b/trunk/research/players/js/srs.page.js
@@ -24,7 +24,7 @@ function update_nav() {
 }
 
 // Special extra params, such as auth_key.
-function user_extra_params(query, params) {
+function user_extra_params(query, params, rtc) {
     var queries = params || [];
 
     for (var key in query.user_query) {
@@ -90,6 +90,8 @@ function build_default_flv_url() {
 function build_default_rtc_url(query) {
     // The format for query string to overwrite configs of server.
     console.log('?eip=x.x.x.x to overwrite candidate. 覆盖服务器candidate(外网IP)配置');
+    console.log('?api=x to overwrite WebRTC API(1985).');
+    console.log('?schema=http|https to overwrite WebRTC API protocol.');
 
     var server = (!query.server)? window.location.hostname:query.server;
     var vhost = (!query.vhost)? window.location.hostname:query.vhost;
@@ -104,7 +106,7 @@ function build_default_rtc_url(query) {
     if (query.schema && window.location.protocol !== query.schema + ':') {
         queries.push('schema=' + query.schema);
     }
-    queries = user_extra_params(query, queries);
+    queries = user_extra_params(query, queries, true);
 
     var uri = "webrtc://" + server + api + "/" + app + "/" + stream + "?" + queries.join('&');
     while (uri.lastIndexOf("?") === uri.length - 1) {
diff --git a/trunk/research/players/js/srs.sdk.js b/trunk/research/players/js/srs.sdk.js
index ed5276b50..5cda7947c 100644
--- a/trunk/research/players/js/srs.sdk.js
+++ b/trunk/research/players/js/srs.sdk.js
@@ -185,6 +185,12 @@ function SrsRtcPublisherAsync() {
 
             var port = a.port;
             if (!port) {
+                // Finger out by webrtc url, if contains http or https port, to overwrite default 1985.
+                if (schema === 'webrtc' && url.indexOf(`webrtc://${a.host}:`) === 0) {
+                    port = (url.indexOf(`webrtc://${a.host}:80`) === 0) ? 80 : 443;
+                }
+
+                // Guess by schema.
                 if (schema === 'http') {
                     port = 80;
                 } else if (schema === 'https') {
@@ -267,6 +273,7 @@ function SrsRtcPlayerAsync() {
     //      webrtc://r.ossrs.net/live/livestream
     // or specifies the API port:
     //      webrtc://r.ossrs.net:11985/live/livestream
+    //      webrtc://r.ossrs.net:80/live/livestream
     // or autostart the play:
     //      webrtc://r.ossrs.net/live/livestream?autostart=true
     // or change the app from live to myapp:
@@ -413,6 +420,12 @@ function SrsRtcPlayerAsync() {
 
             var port = a.port;
             if (!port) {
+                // Finger out by webrtc url, if contains http or https port, to overwrite default 1985.
+                if (schema === 'webrtc' && url.indexOf(`webrtc://${a.host}:`) === 0) {
+                    port = (url.indexOf(`webrtc://${a.host}:80`) === 0) ? 80 : 443;
+                }
+
+                // Guess by schema.
                 if (schema === 'http') {
                     port = 80;
                 } else if (schema === 'https') {
diff --git a/trunk/scripts/install.sh b/trunk/scripts/install.sh
index 6f161b13f..416c6537d 100755
--- a/trunk/scripts/install.sh
+++ b/trunk/scripts/install.sh
@@ -129,7 +129,7 @@ else
 fi
 
 echo ""
-echo "see: https://github.com/ossrs/srs/wiki/v3_CN_LinuxService"
+echo "see: https://github.com/ossrs/srs/wiki/v4_CN_LinuxService"
 echo "install success, you can start SRS on CentOS6:"
 echo -e "${GREEN}      sudo /etc/init.d/srs start${BLACK}"
 echo "or CentOS7:"
diff --git a/trunk/src/app/srs_app_config.cpp b/trunk/src/app/srs_app_config.cpp
index 3f0a4469e..89212d521 100644
--- a/trunk/src/app/srs_app_config.cpp
+++ b/trunk/src/app/srs_app_config.cpp
@@ -50,7 +50,7 @@ const char* _srs_version = "XCORE-" RTMP_SIG_SRS_SERVER;
 #define SRS_CONF_PERFER_TRUE(conf_arg) conf_arg != "off"
 
 // default config file.
-#define SRS_CONF_DEFAULT_COFNIG_FILE "conf/srs.conf"
+#define SRS_CONF_DEFAULT_COFNIG_FILE SRS_DEFAULT_CONFIG
 
 // '\n'
 #define SRS_LF (char)SRS_CONSTS_LF
diff --git a/trunk/src/app/srs_app_rtc_api.cpp b/trunk/src/app/srs_app_rtc_api.cpp
index bce9c9b31..ddb38ae0f 100644
--- a/trunk/src/app/srs_app_rtc_api.cpp
+++ b/trunk/src/app/srs_app_rtc_api.cpp
@@ -186,8 +186,15 @@ srs_error_t SrsGoApiRtcPlay::do_serve_http(ISrsHttpResponseWriter* w, ISrsHttpMe
             server_enabled, rtc_enabled, ruc.req_->vhost.c_str());
     }
 
+    // Whether RTC stream is active.
+    bool is_rtc_stream_active = false;
+    if (true) {
+        SrsRtcSource* source = _srs_rtc_sources->fetch(ruc.req_);
+        is_rtc_stream_active = (source && !source->can_publish());
+    }
+
     // For RTMP to RTC, fail if disabled and RTMP is active, see https://github.com/ossrs/srs/issues/2728
-    if (!_srs_config->get_rtc_from_rtmp(ruc.req_->vhost)) {
+    if (!is_rtc_stream_active && !_srs_config->get_rtc_from_rtmp(ruc.req_->vhost)) {
         SrsLiveSource* rtmp = _srs_sources->fetch(ruc.req_);
         if (rtmp && !rtmp->inactive()) {
             return srs_error_new(ERROR_RTC_DISABLED, "Disabled rtmp_to_rtc of %s, see #2728", ruc.req_->vhost.c_str());
diff --git a/trunk/src/app/srs_app_rtc_conn.cpp b/trunk/src/app/srs_app_rtc_conn.cpp
index c89df51a4..d264ab4c4 100644
--- a/trunk/src/app/srs_app_rtc_conn.cpp
+++ b/trunk/src/app/srs_app_rtc_conn.cpp
@@ -1183,20 +1183,20 @@ srs_error_t SrsRtcPublishStream::initialize(SrsRequest* r, SrsRtcSourceDescripti
     }
     source->set_publish_stream(this);
 
+    // TODO: FIMXE: Check it in SrsRtcConnection::add_publisher?
+    SrsLiveSource *rtmp = _srs_sources->fetch(r);
+    if (rtmp && !rtmp->can_publish(false)) {
+        return srs_error_new(ERROR_SYSTEM_STREAM_BUSY, "rtmp stream %s busy", r->get_stream_url().c_str());
+    }
+
     // Bridge to rtmp
 #if defined(SRS_RTC) && defined(SRS_FFMPEG_FIT)
     bool rtc_to_rtmp = _srs_config->get_rtc_to_rtmp(req_->vhost);
     if (rtc_to_rtmp) {
-        SrsLiveSource *rtmp = NULL;
         if ((err = _srs_sources->fetch_or_create(r, _srs_hybrid->srs()->instance(), &rtmp)) != srs_success) {
             return srs_error_wrap(err, "create source");
         }
 
-        // TODO: FIMXE: Check it in SrsRtcConnection::add_publisher?
-        if (!rtmp->can_publish(false)) {
-            return srs_error_new(ERROR_SYSTEM_STREAM_BUSY, "rtmp stream %s busy", r->get_stream_url().c_str());
-        }
-
         // Disable GOP cache for RTC2RTMP bridger, to keep the streams in sync,
         // especially for stream merging.
         rtmp->set_cache(false);
diff --git a/trunk/src/app/srs_app_rtc_source.cpp b/trunk/src/app/srs_app_rtc_source.cpp
index ae6c3f99d..d081027c5 100644
--- a/trunk/src/app/srs_app_rtc_source.cpp
+++ b/trunk/src/app/srs_app_rtc_source.cpp
@@ -256,6 +256,10 @@ srs_error_t SrsRtcSourceManager::fetch_or_create(SrsRequest* r, SrsRtcSource** p
 
     SrsRtcSource* source = NULL;
     if ((source = fetch(r)) != NULL) {
+        // we always update the request of resource,
+        // for origin auth is on, the token in request maybe invalid,
+        // and we only need to update the token of request, it's simple.
+        source->update_auth(r);
         *pps = source;
         return err;
     }
@@ -291,11 +295,6 @@ SrsRtcSource* SrsRtcSourceManager::fetch(SrsRequest* r)
 
     source = pool[stream_url];
 
-    // we always update the request of resource,
-    // for origin auth is on, the token in request maybe invalid,
-    // and we only need to update the token of request, it's simple.
-    source->update_auth(r);
-
     return source;
 }
 
diff --git a/trunk/src/app/srs_app_rtc_source.hpp b/trunk/src/app/srs_app_rtc_source.hpp
index 10e1d97c5..4bfa21352 100644
--- a/trunk/src/app/srs_app_rtc_source.hpp
+++ b/trunk/src/app/srs_app_rtc_source.hpp
@@ -112,9 +112,8 @@ public:
     // @param r the client request.
     // @param pps the matched source, if success never be NULL.
     virtual srs_error_t fetch_or_create(SrsRequest* r, SrsRtcSource** pps);
-private:
+public:
     // Get the exists source, NULL when not exists.
-    // update the request and return the exists source.
     virtual SrsRtcSource* fetch(SrsRequest* r);
 };
 
diff --git a/trunk/src/app/srs_app_source.cpp b/trunk/src/app/srs_app_source.cpp
index e5dc78c89..97534cbb5 100755
--- a/trunk/src/app/srs_app_source.cpp
+++ b/trunk/src/app/srs_app_source.cpp
@@ -1713,6 +1713,10 @@ srs_error_t SrsLiveSourceManager::fetch_or_create(SrsRequest* r, ISrsLiveSourceH
     
     SrsLiveSource* source = NULL;
     if ((source = fetch(r)) != NULL) {
+        // we always update the request of resource,
+        // for origin auth is on, the token in request maybe invalid,
+        // and we only need to update the token of request, it's simple.
+        source->update_auth(r);
         *pps = source;
         return err;
     }
@@ -1751,11 +1755,6 @@ SrsLiveSource* SrsLiveSourceManager::fetch(SrsRequest* r)
     
     source = pool[stream_url];
     
-    // we always update the request of resource,
-    // for origin auth is on, the token in request maybe invalid,
-    // and we only need to update the token of request, it's simple.
-    source->update_auth(r);
-    
     return source;
 }
 
diff --git a/trunk/src/app/srs_app_source.hpp b/trunk/src/app/srs_app_source.hpp
index e0ecf1421..96cdf5950 100644
--- a/trunk/src/app/srs_app_source.hpp
+++ b/trunk/src/app/srs_app_source.hpp
@@ -450,7 +450,6 @@ public:
     virtual srs_error_t fetch_or_create(SrsRequest* r, ISrsLiveSourceHandler* h, SrsLiveSource** pps);
 public:
     // Get the exists source, NULL when not exists.
-    // update the request and return the exists source.
     virtual SrsLiveSource* fetch(SrsRequest* r);
 public:
     // dispose and cycle all sources.
diff --git a/trunk/src/core/srs_core_autofree.hpp b/trunk/src/core/srs_core_autofree.hpp
index db80c3e4b..48e40369d 100644
--- a/trunk/src/core/srs_core_autofree.hpp
+++ b/trunk/src/core/srs_core_autofree.hpp
@@ -30,13 +30,16 @@
 //      where the char* pstr = new char[size].
 // To delete object.
 #define SrsAutoFree(className, instance) \
-    impl_SrsAutoFree<className> _auto_free_##instance(&instance, false, false)
+    impl_SrsAutoFree<className> _auto_free_##instance(&instance, false, false, NULL)
 // To delete array.
 #define SrsAutoFreeA(className, instance) \
-    impl_SrsAutoFree<className> _auto_free_array_##instance(&instance, true, false)
+    impl_SrsAutoFree<className> _auto_free_array_##instance(&instance, true, false, NULL)
 // Use free instead of delete.
 #define SrsAutoFreeF(className, instance) \
-    impl_SrsAutoFree<className> _auto_free_##instance(&instance, false, true)
+    impl_SrsAutoFree<className> _auto_free_##instance(&instance, false, true, NULL)
+// Use hook instead of delete.
+#define SrsAutoFreeH(className, instance, hook) \
+    impl_SrsAutoFree<className> _auto_free_##instance(&instance, false, false, hook)
 // The template implementation.
 template<class T>
 class impl_SrsAutoFree
@@ -45,11 +48,16 @@ private:
     T** ptr;
     bool is_array;
     bool _use_free;
+    void (*_hook)(T*);
 public:
-    impl_SrsAutoFree(T** p, bool array, bool use_free) {
+    // If use_free, use free(void*) to release the p.
+    // If specified hook, use hook(p) to release it.
+    // Use delete to release p, or delete[] if p is an array.
+    impl_SrsAutoFree(T** p, bool array, bool use_free, void (*hook)(T*)) {
         ptr = p;
         is_array = array;
         _use_free = use_free;
+        _hook = hook;
     }
     
     virtual ~impl_SrsAutoFree() {
@@ -59,6 +67,8 @@ public:
 
         if (_use_free) {
             free(*ptr);
+        } else if (_hook) {
+            _hook(*ptr);
         } else {
             if (is_array) {
                 delete[] *ptr;
diff --git a/trunk/src/core/srs_core_version4.hpp b/trunk/src/core/srs_core_version4.hpp
index 0b2bb6fc4..498acfafc 100644
--- a/trunk/src/core/srs_core_version4.hpp
+++ b/trunk/src/core/srs_core_version4.hpp
@@ -9,6 +9,6 @@
 
 #define VERSION_MAJOR       4
 #define VERSION_MINOR       0
-#define VERSION_REVISION    220
+#define VERSION_REVISION    229
 
 #endif
diff --git a/trunk/src/core/srs_core_version5.hpp b/trunk/src/core/srs_core_version5.hpp
index 9f0c726af..c558b09eb 100644
--- a/trunk/src/core/srs_core_version5.hpp
+++ b/trunk/src/core/srs_core_version5.hpp
@@ -9,6 +9,6 @@
 
 #define VERSION_MAJOR       5
 #define VERSION_MINOR       0
-#define VERSION_REVISION    20
+#define VERSION_REVISION    21
 
 #endif
diff --git a/trunk/src/main/srs_main_server.cpp b/trunk/src/main/srs_main_server.cpp
index d39783b3f..e4c54b374 100644
--- a/trunk/src/main/srs_main_server.cpp
+++ b/trunk/src/main/srs_main_server.cpp
@@ -126,8 +126,8 @@ srs_error_t do_main(int argc, char** argv)
     // config already applied to log.
     srs_trace2(TAG_MAIN, "%s, %s", RTMP_SIG_SRS_SERVER, RTMP_SIG_SRS_LICENSE);
     srs_trace("authors: %sand %s", RTMP_SIG_SRS_AUTHORS, SRS_CONSTRIBUTORS);
-    srs_trace("cwd=%s, work_dir=%s, build: %s, configure: %s, uname: %s, osx: %d",
-        _srs_config->cwd().c_str(), cwd.c_str(), SRS_BUILD_DATE, SRS_USER_CONFIGURE, SRS_UNAME, SRS_OSX_BOOL);
+    srs_trace("cwd=%s, work_dir=%s, build: %s, configure: %s, uname: %s, osx: %d, pkg: %s",
+        _srs_config->cwd().c_str(), cwd.c_str(), SRS_BUILD_DATE, SRS_USER_CONFIGURE, SRS_UNAME, SRS_OSX_BOOL, SRS_PACKAGER);
     srs_trace("configure detail: " SRS_CONFIGURE);
 #ifdef SRS_EMBEDED_TOOL_CHAIN
     srs_trace("crossbuild tool chain: " SRS_EMBEDED_TOOL_CHAIN);

From d5c86dc5fa2d804c9286d90c2ddd82abf71d325c Mon Sep 17 00:00:00 2001
From: winlin <winlin@vip.126.com>
Date: Thu, 13 Jan 2022 18:40:17 +0800
Subject: [PATCH 2/3] Switch LICENSE from MIT to **MIT or MulanPSL-2.0**.
 v5.0.21

---
 LICENSE                                        | 8 +++++++-
 README.md                                      | 4 +++-
 trunk/doc/CHANGELOG.md                         | 1 +
 trunk/src/app/srs_app_async_call.cpp           | 2 +-
 trunk/src/app/srs_app_async_call.hpp           | 2 +-
 trunk/src/app/srs_app_bandwidth.cpp            | 2 +-
 trunk/src/app/srs_app_bandwidth.hpp            | 2 +-
 trunk/src/app/srs_app_caster_flv.cpp           | 2 +-
 trunk/src/app/srs_app_caster_flv.hpp           | 2 +-
 trunk/src/app/srs_app_config.cpp               | 2 +-
 trunk/src/app/srs_app_config.hpp               | 2 +-
 trunk/src/app/srs_app_conn.cpp                 | 2 +-
 trunk/src/app/srs_app_conn.hpp                 | 2 +-
 trunk/src/app/srs_app_coworkers.cpp            | 2 +-
 trunk/src/app/srs_app_coworkers.hpp            | 2 +-
 trunk/src/app/srs_app_dash.cpp                 | 2 +-
 trunk/src/app/srs_app_dash.hpp                 | 2 +-
 trunk/src/app/srs_app_dvr.cpp                  | 2 +-
 trunk/src/app/srs_app_dvr.hpp                  | 2 +-
 trunk/src/app/srs_app_edge.cpp                 | 2 +-
 trunk/src/app/srs_app_edge.hpp                 | 2 +-
 trunk/src/app/srs_app_empty.cpp                | 2 +-
 trunk/src/app/srs_app_empty.hpp                | 2 +-
 trunk/src/app/srs_app_encoder.cpp              | 2 +-
 trunk/src/app/srs_app_encoder.hpp              | 2 +-
 trunk/src/app/srs_app_ffmpeg.cpp               | 2 +-
 trunk/src/app/srs_app_ffmpeg.hpp               | 2 +-
 trunk/src/app/srs_app_forward.cpp              | 2 +-
 trunk/src/app/srs_app_forward.hpp              | 2 +-
 trunk/src/app/srs_app_fragment.cpp             | 2 +-
 trunk/src/app/srs_app_fragment.hpp             | 2 +-
 trunk/src/app/srs_app_hds.cpp                  | 2 +-
 trunk/src/app/srs_app_hds.hpp                  | 2 +-
 trunk/src/app/srs_app_heartbeat.cpp            | 2 +-
 trunk/src/app/srs_app_heartbeat.hpp            | 2 +-
 trunk/src/app/srs_app_hls.cpp                  | 2 +-
 trunk/src/app/srs_app_hls.hpp                  | 2 +-
 trunk/src/app/srs_app_hourglass.cpp            | 2 +-
 trunk/src/app/srs_app_hourglass.hpp            | 2 +-
 trunk/src/app/srs_app_http_api.cpp             | 2 +-
 trunk/src/app/srs_app_http_api.hpp             | 2 +-
 trunk/src/app/srs_app_http_client.cpp          | 2 +-
 trunk/src/app/srs_app_http_client.hpp          | 2 +-
 trunk/src/app/srs_app_http_conn.cpp            | 2 +-
 trunk/src/app/srs_app_http_conn.hpp            | 2 +-
 trunk/src/app/srs_app_http_hooks.cpp           | 2 +-
 trunk/src/app/srs_app_http_hooks.hpp           | 2 +-
 trunk/src/app/srs_app_http_static.cpp          | 2 +-
 trunk/src/app/srs_app_http_static.hpp          | 2 +-
 trunk/src/app/srs_app_http_stream.cpp          | 2 +-
 trunk/src/app/srs_app_http_stream.hpp          | 2 +-
 trunk/src/app/srs_app_hybrid.cpp               | 2 +-
 trunk/src/app/srs_app_hybrid.hpp               | 2 +-
 trunk/src/app/srs_app_ingest.cpp               | 2 +-
 trunk/src/app/srs_app_ingest.hpp               | 2 +-
 trunk/src/app/srs_app_latest_version.cpp       | 2 +-
 trunk/src/app/srs_app_latest_version.hpp       | 2 +-
 trunk/src/app/srs_app_listener.cpp             | 2 +-
 trunk/src/app/srs_app_listener.hpp             | 2 +-
 trunk/src/app/srs_app_log.cpp                  | 2 +-
 trunk/src/app/srs_app_log.hpp                  | 2 +-
 trunk/src/app/srs_app_mpegts_udp.cpp           | 2 +-
 trunk/src/app/srs_app_mpegts_udp.hpp           | 2 +-
 trunk/src/app/srs_app_ng_exec.cpp              | 2 +-
 trunk/src/app/srs_app_ng_exec.hpp              | 2 +-
 trunk/src/app/srs_app_pithy_print.cpp          | 2 +-
 trunk/src/app/srs_app_pithy_print.hpp          | 2 +-
 trunk/src/app/srs_app_process.cpp              | 2 +-
 trunk/src/app/srs_app_process.hpp              | 2 +-
 trunk/src/app/srs_app_recv_thread.cpp          | 2 +-
 trunk/src/app/srs_app_recv_thread.hpp          | 2 +-
 trunk/src/app/srs_app_refer.cpp                | 2 +-
 trunk/src/app/srs_app_refer.hpp                | 2 +-
 trunk/src/app/srs_app_reload.cpp               | 2 +-
 trunk/src/app/srs_app_reload.hpp               | 2 +-
 trunk/src/app/srs_app_rtc_api.cpp              | 2 +-
 trunk/src/app/srs_app_rtc_api.hpp              | 2 +-
 trunk/src/app/srs_app_rtc_codec.cpp            | 2 +-
 trunk/src/app/srs_app_rtc_codec.hpp            | 2 +-
 trunk/src/app/srs_app_rtc_conn.cpp             | 2 +-
 trunk/src/app/srs_app_rtc_conn.hpp             | 2 +-
 trunk/src/app/srs_app_rtc_dtls.cpp             | 2 +-
 trunk/src/app/srs_app_rtc_dtls.hpp             | 2 +-
 trunk/src/app/srs_app_rtc_queue.cpp            | 2 +-
 trunk/src/app/srs_app_rtc_queue.hpp            | 2 +-
 trunk/src/app/srs_app_rtc_sdp.cpp              | 2 +-
 trunk/src/app/srs_app_rtc_sdp.hpp              | 2 +-
 trunk/src/app/srs_app_rtc_server.cpp           | 2 +-
 trunk/src/app/srs_app_rtc_server.hpp           | 2 +-
 trunk/src/app/srs_app_rtc_source.cpp           | 2 +-
 trunk/src/app/srs_app_rtc_source.hpp           | 2 +-
 trunk/src/app/srs_app_rtmp_conn.cpp            | 2 +-
 trunk/src/app/srs_app_rtmp_conn.hpp            | 2 +-
 trunk/src/app/srs_app_security.cpp             | 2 +-
 trunk/src/app/srs_app_security.hpp             | 2 +-
 trunk/src/app/srs_app_server.cpp               | 2 +-
 trunk/src/app/srs_app_server.hpp               | 2 +-
 trunk/src/app/srs_app_source.cpp               | 2 +-
 trunk/src/app/srs_app_source.hpp               | 2 +-
 trunk/src/app/srs_app_st.cpp                   | 2 +-
 trunk/src/app/srs_app_st.hpp                   | 2 +-
 trunk/src/app/srs_app_statistic.cpp            | 2 +-
 trunk/src/app/srs_app_statistic.hpp            | 2 +-
 trunk/src/app/srs_app_threads.cpp              | 2 +-
 trunk/src/app/srs_app_threads.hpp              | 2 +-
 trunk/src/app/srs_app_utility.cpp              | 2 +-
 trunk/src/app/srs_app_utility.hpp              | 2 +-
 trunk/src/core/srs_core.cpp                    | 2 +-
 trunk/src/core/srs_core.hpp                    | 2 +-
 trunk/src/core/srs_core_autofree.cpp           | 2 +-
 trunk/src/core/srs_core_autofree.hpp           | 2 +-
 trunk/src/core/srs_core_performance.cpp        | 2 +-
 trunk/src/core/srs_core_performance.hpp        | 2 +-
 trunk/src/core/srs_core_platform.cpp           | 2 +-
 trunk/src/core/srs_core_platform.hpp           | 2 +-
 trunk/src/core/srs_core_time.cpp               | 2 +-
 trunk/src/core/srs_core_time.hpp               | 2 +-
 trunk/src/core/srs_core_version3.cpp           | 2 +-
 trunk/src/core/srs_core_version3.hpp           | 2 +-
 trunk/src/core/srs_core_version4.cpp           | 2 +-
 trunk/src/core/srs_core_version4.hpp           | 2 +-
 trunk/src/core/srs_core_version5.cpp           | 2 +-
 trunk/src/core/srs_core_version5.hpp           | 2 +-
 trunk/src/kernel/srs_kernel_aac.cpp            | 2 +-
 trunk/src/kernel/srs_kernel_aac.hpp            | 2 +-
 trunk/src/kernel/srs_kernel_balance.cpp        | 2 +-
 trunk/src/kernel/srs_kernel_balance.hpp        | 2 +-
 trunk/src/kernel/srs_kernel_buffer.cpp         | 2 +-
 trunk/src/kernel/srs_kernel_buffer.hpp         | 2 +-
 trunk/src/kernel/srs_kernel_codec.cpp          | 2 +-
 trunk/src/kernel/srs_kernel_codec.hpp          | 2 +-
 trunk/src/kernel/srs_kernel_consts.cpp         | 2 +-
 trunk/src/kernel/srs_kernel_consts.hpp         | 2 +-
 trunk/src/kernel/srs_kernel_error.cpp          | 2 +-
 trunk/src/kernel/srs_kernel_error.hpp          | 2 +-
 trunk/src/kernel/srs_kernel_file.cpp           | 2 +-
 trunk/src/kernel/srs_kernel_file.hpp           | 2 +-
 trunk/src/kernel/srs_kernel_flv.cpp            | 2 +-
 trunk/src/kernel/srs_kernel_flv.hpp            | 2 +-
 trunk/src/kernel/srs_kernel_io.cpp             | 2 +-
 trunk/src/kernel/srs_kernel_io.hpp             | 2 +-
 trunk/src/kernel/srs_kernel_kbps.cpp           | 2 +-
 trunk/src/kernel/srs_kernel_kbps.hpp           | 2 +-
 trunk/src/kernel/srs_kernel_log.cpp            | 2 +-
 trunk/src/kernel/srs_kernel_log.hpp            | 2 +-
 trunk/src/kernel/srs_kernel_mp3.cpp            | 2 +-
 trunk/src/kernel/srs_kernel_mp3.hpp            | 2 +-
 trunk/src/kernel/srs_kernel_mp4.cpp            | 2 +-
 trunk/src/kernel/srs_kernel_mp4.hpp            | 2 +-
 trunk/src/kernel/srs_kernel_rtc_rtcp.cpp       | 2 +-
 trunk/src/kernel/srs_kernel_rtc_rtcp.hpp       | 2 +-
 trunk/src/kernel/srs_kernel_rtc_rtp.cpp        | 2 +-
 trunk/src/kernel/srs_kernel_rtc_rtp.hpp        | 2 +-
 trunk/src/kernel/srs_kernel_stream.cpp         | 2 +-
 trunk/src/kernel/srs_kernel_stream.hpp         | 2 +-
 trunk/src/kernel/srs_kernel_ts.cpp             | 2 +-
 trunk/src/kernel/srs_kernel_ts.hpp             | 2 +-
 trunk/src/kernel/srs_kernel_utility.cpp        | 2 +-
 trunk/src/kernel/srs_kernel_utility.hpp        | 2 +-
 trunk/src/main/srs_main_ingest_hls.cpp         | 2 +-
 trunk/src/main/srs_main_mp4_parser.cpp         | 2 +-
 trunk/src/main/srs_main_server.cpp             | 2 +-
 trunk/src/protocol/srs_http_stack.cpp          | 2 +-
 trunk/src/protocol/srs_http_stack.hpp          | 2 +-
 trunk/src/protocol/srs_protocol_amf0.cpp       | 2 +-
 trunk/src/protocol/srs_protocol_amf0.hpp       | 2 +-
 trunk/src/protocol/srs_protocol_format.cpp     | 2 +-
 trunk/src/protocol/srs_protocol_format.hpp     | 2 +-
 trunk/src/protocol/srs_protocol_io.cpp         | 2 +-
 trunk/src/protocol/srs_protocol_io.hpp         | 2 +-
 trunk/src/protocol/srs_protocol_json.cpp       | 4 ++--
 trunk/src/protocol/srs_protocol_json.hpp       | 2 +-
 trunk/src/protocol/srs_protocol_kbps.cpp       | 2 +-
 trunk/src/protocol/srs_protocol_kbps.hpp       | 2 +-
 trunk/src/protocol/srs_protocol_stream.cpp     | 2 +-
 trunk/src/protocol/srs_protocol_stream.hpp     | 2 +-
 trunk/src/protocol/srs_protocol_utility.cpp    | 2 +-
 trunk/src/protocol/srs_protocol_utility.hpp    | 2 +-
 trunk/src/protocol/srs_raw_avc.cpp             | 2 +-
 trunk/src/protocol/srs_raw_avc.hpp             | 2 +-
 trunk/src/protocol/srs_rtc_stun_stack.cpp      | 2 +-
 trunk/src/protocol/srs_rtc_stun_stack.hpp      | 2 +-
 trunk/src/protocol/srs_rtmp_handshake.cpp      | 2 +-
 trunk/src/protocol/srs_rtmp_handshake.hpp      | 2 +-
 trunk/src/protocol/srs_rtmp_msg_array.cpp      | 2 +-
 trunk/src/protocol/srs_rtmp_msg_array.hpp      | 2 +-
 trunk/src/protocol/srs_rtmp_stack.cpp          | 2 +-
 trunk/src/protocol/srs_rtmp_stack.hpp          | 2 +-
 trunk/src/protocol/srs_rtsp_stack.cpp          | 2 +-
 trunk/src/protocol/srs_rtsp_stack.hpp          | 2 +-
 trunk/src/protocol/srs_service_conn.cpp        | 2 +-
 trunk/src/protocol/srs_service_conn.hpp        | 2 +-
 trunk/src/protocol/srs_service_http_client.cpp | 2 +-
 trunk/src/protocol/srs_service_http_client.hpp | 2 +-
 trunk/src/protocol/srs_service_http_conn.cpp   | 2 +-
 trunk/src/protocol/srs_service_http_conn.hpp   | 2 +-
 trunk/src/protocol/srs_service_log.cpp         | 2 +-
 trunk/src/protocol/srs_service_log.hpp         | 2 +-
 trunk/src/protocol/srs_service_rtmp_conn.cpp   | 2 +-
 trunk/src/protocol/srs_service_rtmp_conn.hpp   | 2 +-
 trunk/src/protocol/srs_service_st.cpp          | 2 +-
 trunk/src/protocol/srs_service_st.hpp          | 2 +-
 trunk/src/protocol/srs_service_utility.cpp     | 2 +-
 trunk/src/protocol/srs_service_utility.hpp     | 2 +-
 trunk/src/srt/srt_conn.cpp                     | 2 +-
 trunk/src/srt/srt_conn.hpp                     | 2 +-
 trunk/src/srt/srt_data.cpp                     | 2 +-
 trunk/src/srt/srt_data.hpp                     | 2 +-
 trunk/src/srt/srt_handle.cpp                   | 2 +-
 trunk/src/srt/srt_handle.hpp                   | 2 +-
 trunk/src/srt/srt_server.cpp                   | 2 +-
 trunk/src/srt/srt_server.hpp                   | 2 +-
 trunk/src/srt/srt_to_rtmp.cpp                  | 2 +-
 trunk/src/srt/srt_to_rtmp.hpp                  | 2 +-
 trunk/src/srt/stringex.hpp                     | 2 +-
 trunk/src/srt/time_help.hpp                    | 2 +-
 trunk/src/srt/ts_demux.cpp                     | 2 +-
 trunk/src/srt/ts_demux.hpp                     | 2 +-
 trunk/src/srt/ts_demux_test.cpp                | 2 +-
 trunk/src/utest/srs_utest.cpp                  | 2 +-
 trunk/src/utest/srs_utest.hpp                  | 2 +-
 trunk/src/utest/srs_utest_amf0.cpp             | 2 +-
 trunk/src/utest/srs_utest_amf0.hpp             | 2 +-
 trunk/src/utest/srs_utest_app.cpp              | 2 +-
 trunk/src/utest/srs_utest_app.hpp              | 2 +-
 trunk/src/utest/srs_utest_avc.cpp              | 2 +-
 trunk/src/utest/srs_utest_avc.hpp              | 2 +-
 trunk/src/utest/srs_utest_config.cpp           | 2 +-
 trunk/src/utest/srs_utest_config.hpp           | 2 +-
 trunk/src/utest/srs_utest_core.cpp             | 2 +-
 trunk/src/utest/srs_utest_core.hpp             | 2 +-
 trunk/src/utest/srs_utest_http.cpp             | 2 +-
 trunk/src/utest/srs_utest_http.hpp             | 2 +-
 trunk/src/utest/srs_utest_kernel.cpp           | 2 +-
 trunk/src/utest/srs_utest_kernel.hpp           | 2 +-
 trunk/src/utest/srs_utest_mp4.cpp              | 2 +-
 trunk/src/utest/srs_utest_mp4.hpp              | 2 +-
 trunk/src/utest/srs_utest_protocol.cpp         | 2 +-
 trunk/src/utest/srs_utest_protocol.hpp         | 2 +-
 trunk/src/utest/srs_utest_reload.cpp           | 2 +-
 trunk/src/utest/srs_utest_reload.hpp           | 2 +-
 trunk/src/utest/srs_utest_rtc.cpp              | 2 +-
 trunk/src/utest/srs_utest_rtc.hpp              | 2 +-
 trunk/src/utest/srs_utest_rtmp.cpp             | 2 +-
 trunk/src/utest/srs_utest_rtmp.hpp             | 2 +-
 trunk/src/utest/srs_utest_service.cpp          | 2 +-
 trunk/src/utest/srs_utest_service.hpp          | 2 +-
 247 files changed, 256 insertions(+), 247 deletions(-)

diff --git a/LICENSE b/LICENSE
index e395112fc..9195fee78 100644
--- a/LICENSE
+++ b/LICENSE
@@ -23,7 +23,13 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 Note:
 Individual files contain the following tag instead of the full license text.
 
-	SPDX-License-Identifier: MIT
+	SPDX-License-Identifier: MIT or MulanPSL-2.0
 
 This enables machine processing of license information based on the SPDX
 License Identifiers that are here available: http://spdx.org/licenses/
+
+For MIT, please read https://spdx.org/licenses/MIT.html
+
+For MulanPSL-2.0, please read https://spdx.org/licenses/MulanPSL-2.0.html
+and note that MulanPSL-2.0 is compatible with Apache-2.0, please see
+https://www.apache.org/legal/resolved.html#category-a
diff --git a/README.md b/README.md
index 4d1e7fd75..37e50cfa3 100755
--- a/README.md
+++ b/README.md
@@ -19,7 +19,9 @@ SRS/5.0，[Bee](https://github.com/ossrs/srs/wiki/Product#release50) 是一个
 
 SRS/5.0 is a simple, high efficiency and realtime video server, supports RTMP/WebRTC/HLS/HTTP-FLV/SRT.
 
-SRS is licenced under [MIT](https://github.com/ossrs/srs/blob/develop/LICENSE), but some depended libraries are distributed using their [own licenses](https://github.com/ossrs/srs/wiki/LicenseMixing).
+SRS is licenced under [MIT](https://github.com/ossrs/srs/blob/develop/LICENSE) or [MulanPSL-2.0](https://spdx.org/licenses/MulanPSL-2.0.html),
+and note that [MulanPSL-2.0 is compatible with Apache-2.0](https://www.apache.org/legal/resolved.html#category-a),
+but some third-party libraries are distributed using their [own licenses](https://github.com/ossrs/srs/wiki/LicenseMixing).
 
 [![SRS Overview](https://ossrs.net/wiki/images/SRS-Overview-4.0.png)](https://ossrs.net/wiki/images/SRS-Overview-4.0.png)
 
diff --git a/trunk/doc/CHANGELOG.md b/trunk/doc/CHANGELOG.md
index 47371c13b..e49b352ea 100644
--- a/trunk/doc/CHANGELOG.md
+++ b/trunk/doc/CHANGELOG.md
@@ -8,6 +8,7 @@ The changelog for SRS.
 
 ## SRS 5.0 Changelog
 
+* v5.0, 2022-01-13, Switch LICENSE from MIT to **MIT or MulanPSL-2.0**. v5.0.21
 * v5.0, 2021-10-24, For [#2689](https://github.com/ossrs/srs/issues/2689): Support loongarch, loongson CPU. v5.0.19
 * v5.0, 2021-10-17, Support daemon(fork twice) for Darwin/OSX [ST#23](https://github.com/ossrs/state-threads/issues/23). v5.0.18
 * v5.0, 2021-10-16, DVR: support mp3 audio codec. (#2593) v5.0.17
diff --git a/trunk/src/app/srs_app_async_call.cpp b/trunk/src/app/srs_app_async_call.cpp
index 96498effe..1786d3eeb 100644
--- a/trunk/src/app/srs_app_async_call.cpp
+++ b/trunk/src/app/srs_app_async_call.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_async_call.hpp>
diff --git a/trunk/src/app/srs_app_async_call.hpp b/trunk/src/app/srs_app_async_call.hpp
index cb2e431d3..8327cdf01 100644
--- a/trunk/src/app/srs_app_async_call.hpp
+++ b/trunk/src/app/srs_app_async_call.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_ASYNC_CALL_HPP
diff --git a/trunk/src/app/srs_app_bandwidth.cpp b/trunk/src/app/srs_app_bandwidth.cpp
index 2b97291d1..2d8dbabd8 100644
--- a/trunk/src/app/srs_app_bandwidth.cpp
+++ b/trunk/src/app/srs_app_bandwidth.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_bandwidth.hpp>
diff --git a/trunk/src/app/srs_app_bandwidth.hpp b/trunk/src/app/srs_app_bandwidth.hpp
index d3c7b9916..cfa4d39aa 100644
--- a/trunk/src/app/srs_app_bandwidth.hpp
+++ b/trunk/src/app/srs_app_bandwidth.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_BANDWIDTH_HPP
diff --git a/trunk/src/app/srs_app_caster_flv.cpp b/trunk/src/app/srs_app_caster_flv.cpp
index bf247bc4b..5fb8b6560 100644
--- a/trunk/src/app/srs_app_caster_flv.cpp
+++ b/trunk/src/app/srs_app_caster_flv.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_caster_flv.hpp>
diff --git a/trunk/src/app/srs_app_caster_flv.hpp b/trunk/src/app/srs_app_caster_flv.hpp
index 99482378f..dbd26b867 100644
--- a/trunk/src/app/srs_app_caster_flv.hpp
+++ b/trunk/src/app/srs_app_caster_flv.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_CASTER_FLV_HPP
diff --git a/trunk/src/app/srs_app_config.cpp b/trunk/src/app/srs_app_config.cpp
index 89212d521..23d439a5c 100644
--- a/trunk/src/app/srs_app_config.cpp
+++ b/trunk/src/app/srs_app_config.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_config.hpp>
diff --git a/trunk/src/app/srs_app_config.hpp b/trunk/src/app/srs_app_config.hpp
index 1bb829d26..f48d71a6d 100644
--- a/trunk/src/app/srs_app_config.hpp
+++ b/trunk/src/app/srs_app_config.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_CONFIG_HPP
diff --git a/trunk/src/app/srs_app_conn.cpp b/trunk/src/app/srs_app_conn.cpp
index 3e0cad59b..d3114e642 100644
--- a/trunk/src/app/srs_app_conn.cpp
+++ b/trunk/src/app/srs_app_conn.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_conn.hpp>
diff --git a/trunk/src/app/srs_app_conn.hpp b/trunk/src/app/srs_app_conn.hpp
index c9fcb9c40..2b2a245b7 100644
--- a/trunk/src/app/srs_app_conn.hpp
+++ b/trunk/src/app/srs_app_conn.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_CONN_HPP
diff --git a/trunk/src/app/srs_app_coworkers.cpp b/trunk/src/app/srs_app_coworkers.cpp
index 88e63150d..7e7376090 100644
--- a/trunk/src/app/srs_app_coworkers.cpp
+++ b/trunk/src/app/srs_app_coworkers.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_coworkers.hpp>
diff --git a/trunk/src/app/srs_app_coworkers.hpp b/trunk/src/app/srs_app_coworkers.hpp
index 50448be52..142d8e5d9 100644
--- a/trunk/src/app/srs_app_coworkers.hpp
+++ b/trunk/src/app/srs_app_coworkers.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_COWORKERS_HPP
diff --git a/trunk/src/app/srs_app_dash.cpp b/trunk/src/app/srs_app_dash.cpp
index e4c4ac11a..f889356f1 100644
--- a/trunk/src/app/srs_app_dash.cpp
+++ b/trunk/src/app/srs_app_dash.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_dash.hpp>
diff --git a/trunk/src/app/srs_app_dash.hpp b/trunk/src/app/srs_app_dash.hpp
index 87fb210dc..bc870cd5c 100644
--- a/trunk/src/app/srs_app_dash.hpp
+++ b/trunk/src/app/srs_app_dash.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_DASH_HPP
diff --git a/trunk/src/app/srs_app_dvr.cpp b/trunk/src/app/srs_app_dvr.cpp
index ca0ec64a6..6e53a2efa 100644
--- a/trunk/src/app/srs_app_dvr.cpp
+++ b/trunk/src/app/srs_app_dvr.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_dvr.hpp>
diff --git a/trunk/src/app/srs_app_dvr.hpp b/trunk/src/app/srs_app_dvr.hpp
index 8801d4686..924253436 100644
--- a/trunk/src/app/srs_app_dvr.hpp
+++ b/trunk/src/app/srs_app_dvr.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_DVR_HPP
diff --git a/trunk/src/app/srs_app_edge.cpp b/trunk/src/app/srs_app_edge.cpp
index dd9322ab9..146c2269b 100644
--- a/trunk/src/app/srs_app_edge.cpp
+++ b/trunk/src/app/srs_app_edge.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_edge.hpp>
diff --git a/trunk/src/app/srs_app_edge.hpp b/trunk/src/app/srs_app_edge.hpp
index e5529fa7b..741bde498 100644
--- a/trunk/src/app/srs_app_edge.hpp
+++ b/trunk/src/app/srs_app_edge.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_EDGE_HPP
diff --git a/trunk/src/app/srs_app_empty.cpp b/trunk/src/app/srs_app_empty.cpp
index bf99b8b21..605360fb9 100644
--- a/trunk/src/app/srs_app_empty.cpp
+++ b/trunk/src/app/srs_app_empty.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_empty.hpp>
diff --git a/trunk/src/app/srs_app_empty.hpp b/trunk/src/app/srs_app_empty.hpp
index b96f54d35..934905e63 100644
--- a/trunk/src/app/srs_app_empty.hpp
+++ b/trunk/src/app/srs_app_empty.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_EMPTY_HPP
diff --git a/trunk/src/app/srs_app_encoder.cpp b/trunk/src/app/srs_app_encoder.cpp
index 3f8058a1e..922085449 100644
--- a/trunk/src/app/srs_app_encoder.cpp
+++ b/trunk/src/app/srs_app_encoder.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_encoder.hpp>
diff --git a/trunk/src/app/srs_app_encoder.hpp b/trunk/src/app/srs_app_encoder.hpp
index 3d8c36164..13d7ffede 100644
--- a/trunk/src/app/srs_app_encoder.hpp
+++ b/trunk/src/app/srs_app_encoder.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_ENCODER_HPP
diff --git a/trunk/src/app/srs_app_ffmpeg.cpp b/trunk/src/app/srs_app_ffmpeg.cpp
index 672a627bf..3a956564e 100644
--- a/trunk/src/app/srs_app_ffmpeg.cpp
+++ b/trunk/src/app/srs_app_ffmpeg.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_ffmpeg.hpp>
diff --git a/trunk/src/app/srs_app_ffmpeg.hpp b/trunk/src/app/srs_app_ffmpeg.hpp
index 019e4e8e5..a479ebd34 100644
--- a/trunk/src/app/srs_app_ffmpeg.hpp
+++ b/trunk/src/app/srs_app_ffmpeg.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_FFMPEG_HPP
diff --git a/trunk/src/app/srs_app_forward.cpp b/trunk/src/app/srs_app_forward.cpp
index d9af04e90..93e663f00 100755
--- a/trunk/src/app/srs_app_forward.cpp
+++ b/trunk/src/app/srs_app_forward.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_forward.hpp>
diff --git a/trunk/src/app/srs_app_forward.hpp b/trunk/src/app/srs_app_forward.hpp
index 74b58c2be..540b9235c 100644
--- a/trunk/src/app/srs_app_forward.hpp
+++ b/trunk/src/app/srs_app_forward.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_FORWARD_HPP
diff --git a/trunk/src/app/srs_app_fragment.cpp b/trunk/src/app/srs_app_fragment.cpp
index 89bbf66bb..2ed085bad 100644
--- a/trunk/src/app/srs_app_fragment.cpp
+++ b/trunk/src/app/srs_app_fragment.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_fragment.hpp>
diff --git a/trunk/src/app/srs_app_fragment.hpp b/trunk/src/app/srs_app_fragment.hpp
index 2fcdf9fa3..a91dd201b 100644
--- a/trunk/src/app/srs_app_fragment.hpp
+++ b/trunk/src/app/srs_app_fragment.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_FRAGMENT_HPP
diff --git a/trunk/src/app/srs_app_hds.cpp b/trunk/src/app/srs_app_hds.cpp
index 2c65ffe3f..726e021f2 100644
--- a/trunk/src/app/srs_app_hds.cpp
+++ b/trunk/src/app/srs_app_hds.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_hds.hpp>
diff --git a/trunk/src/app/srs_app_hds.hpp b/trunk/src/app/srs_app_hds.hpp
index 53327b6cc..f5d847b3c 100644
--- a/trunk/src/app/srs_app_hds.hpp
+++ b/trunk/src/app/srs_app_hds.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_HDS_HPP
diff --git a/trunk/src/app/srs_app_heartbeat.cpp b/trunk/src/app/srs_app_heartbeat.cpp
index 8bbae1c4e..09533ab98 100644
--- a/trunk/src/app/srs_app_heartbeat.cpp
+++ b/trunk/src/app/srs_app_heartbeat.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_heartbeat.hpp>
diff --git a/trunk/src/app/srs_app_heartbeat.hpp b/trunk/src/app/srs_app_heartbeat.hpp
index 5aa70fd96..a8d87e9ab 100644
--- a/trunk/src/app/srs_app_heartbeat.hpp
+++ b/trunk/src/app/srs_app_heartbeat.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_HEARTBEAT_HPP
diff --git a/trunk/src/app/srs_app_hls.cpp b/trunk/src/app/srs_app_hls.cpp
index 042bf0043..3a46bd1b7 100644
--- a/trunk/src/app/srs_app_hls.cpp
+++ b/trunk/src/app/srs_app_hls.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_hls.hpp>
diff --git a/trunk/src/app/srs_app_hls.hpp b/trunk/src/app/srs_app_hls.hpp
index 332eaa41f..cc6daa9f4 100644
--- a/trunk/src/app/srs_app_hls.hpp
+++ b/trunk/src/app/srs_app_hls.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_HLS_HPP
diff --git a/trunk/src/app/srs_app_hourglass.cpp b/trunk/src/app/srs_app_hourglass.cpp
index 0ebf17d6e..4345908f4 100644
--- a/trunk/src/app/srs_app_hourglass.cpp
+++ b/trunk/src/app/srs_app_hourglass.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_hourglass.hpp>
diff --git a/trunk/src/app/srs_app_hourglass.hpp b/trunk/src/app/srs_app_hourglass.hpp
index 6cad15fd8..37d4b85d3 100644
--- a/trunk/src/app/srs_app_hourglass.hpp
+++ b/trunk/src/app/srs_app_hourglass.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_HOURGLASS_HPP
diff --git a/trunk/src/app/srs_app_http_api.cpp b/trunk/src/app/srs_app_http_api.cpp
index cf1643e44..151643062 100644
--- a/trunk/src/app/srs_app_http_api.cpp
+++ b/trunk/src/app/srs_app_http_api.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_http_api.hpp>
diff --git a/trunk/src/app/srs_app_http_api.hpp b/trunk/src/app/srs_app_http_api.hpp
index 7478b1f3a..3f4762be4 100644
--- a/trunk/src/app/srs_app_http_api.hpp
+++ b/trunk/src/app/srs_app_http_api.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_HTTP_API_HPP
diff --git a/trunk/src/app/srs_app_http_client.cpp b/trunk/src/app/srs_app_http_client.cpp
index d1cd283d2..190db15eb 100644
--- a/trunk/src/app/srs_app_http_client.cpp
+++ b/trunk/src/app/srs_app_http_client.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_http_client.hpp>
diff --git a/trunk/src/app/srs_app_http_client.hpp b/trunk/src/app/srs_app_http_client.hpp
index d655317f2..9c1408618 100644
--- a/trunk/src/app/srs_app_http_client.hpp
+++ b/trunk/src/app/srs_app_http_client.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_HTTP_CLIENT_HPP
diff --git a/trunk/src/app/srs_app_http_conn.cpp b/trunk/src/app/srs_app_http_conn.cpp
index b60098283..2a4042419 100644
--- a/trunk/src/app/srs_app_http_conn.cpp
+++ b/trunk/src/app/srs_app_http_conn.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_http_conn.hpp>
diff --git a/trunk/src/app/srs_app_http_conn.hpp b/trunk/src/app/srs_app_http_conn.hpp
index 4369da243..e093992f2 100644
--- a/trunk/src/app/srs_app_http_conn.hpp
+++ b/trunk/src/app/srs_app_http_conn.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_HTTP_CONN_HPP
diff --git a/trunk/src/app/srs_app_http_hooks.cpp b/trunk/src/app/srs_app_http_hooks.cpp
index d1f007abf..254116168 100644
--- a/trunk/src/app/srs_app_http_hooks.cpp
+++ b/trunk/src/app/srs_app_http_hooks.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_http_hooks.hpp>
diff --git a/trunk/src/app/srs_app_http_hooks.hpp b/trunk/src/app/srs_app_http_hooks.hpp
index 3f47c1aef..8e3e01663 100644
--- a/trunk/src/app/srs_app_http_hooks.hpp
+++ b/trunk/src/app/srs_app_http_hooks.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_HTTP_HOOKS_HPP
diff --git a/trunk/src/app/srs_app_http_static.cpp b/trunk/src/app/srs_app_http_static.cpp
index bf851a4a6..c091f91b7 100644
--- a/trunk/src/app/srs_app_http_static.cpp
+++ b/trunk/src/app/srs_app_http_static.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_http_static.hpp>
diff --git a/trunk/src/app/srs_app_http_static.hpp b/trunk/src/app/srs_app_http_static.hpp
index 3149ec287..8864e6e8b 100644
--- a/trunk/src/app/srs_app_http_static.hpp
+++ b/trunk/src/app/srs_app_http_static.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_HTTP_STATIC_HPP
diff --git a/trunk/src/app/srs_app_http_stream.cpp b/trunk/src/app/srs_app_http_stream.cpp
index 4022c8fc4..7911dd3ec 100755
--- a/trunk/src/app/srs_app_http_stream.cpp
+++ b/trunk/src/app/srs_app_http_stream.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_http_stream.hpp>
diff --git a/trunk/src/app/srs_app_http_stream.hpp b/trunk/src/app/srs_app_http_stream.hpp
index caaceab03..861f6e851 100755
--- a/trunk/src/app/srs_app_http_stream.hpp
+++ b/trunk/src/app/srs_app_http_stream.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_HTTP_STREAM_HPP
diff --git a/trunk/src/app/srs_app_hybrid.cpp b/trunk/src/app/srs_app_hybrid.cpp
index e027d6521..d1828e4f0 100644
--- a/trunk/src/app/srs_app_hybrid.cpp
+++ b/trunk/src/app/srs_app_hybrid.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_hybrid.hpp>
diff --git a/trunk/src/app/srs_app_hybrid.hpp b/trunk/src/app/srs_app_hybrid.hpp
index d7248e9f9..637f34424 100644
--- a/trunk/src/app/srs_app_hybrid.hpp
+++ b/trunk/src/app/srs_app_hybrid.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_HYBRID_HPP
diff --git a/trunk/src/app/srs_app_ingest.cpp b/trunk/src/app/srs_app_ingest.cpp
index f38e73d86..d263d5762 100644
--- a/trunk/src/app/srs_app_ingest.cpp
+++ b/trunk/src/app/srs_app_ingest.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_ingest.hpp>
diff --git a/trunk/src/app/srs_app_ingest.hpp b/trunk/src/app/srs_app_ingest.hpp
index c566d26fd..d50d1f9a9 100644
--- a/trunk/src/app/srs_app_ingest.hpp
+++ b/trunk/src/app/srs_app_ingest.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_INGEST_HPP
diff --git a/trunk/src/app/srs_app_latest_version.cpp b/trunk/src/app/srs_app_latest_version.cpp
index cd1a1ba88..180575bef 100644
--- a/trunk/src/app/srs_app_latest_version.cpp
+++ b/trunk/src/app/srs_app_latest_version.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_latest_version.hpp>
diff --git a/trunk/src/app/srs_app_latest_version.hpp b/trunk/src/app/srs_app_latest_version.hpp
index 19823095a..49be33493 100644
--- a/trunk/src/app/srs_app_latest_version.hpp
+++ b/trunk/src/app/srs_app_latest_version.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_LATEST_VERSION_HPP
diff --git a/trunk/src/app/srs_app_listener.cpp b/trunk/src/app/srs_app_listener.cpp
index 20fdad419..d3cddf011 100755
--- a/trunk/src/app/srs_app_listener.cpp
+++ b/trunk/src/app/srs_app_listener.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_listener.hpp>
diff --git a/trunk/src/app/srs_app_listener.hpp b/trunk/src/app/srs_app_listener.hpp
index 5b0ccc040..53e26852a 100644
--- a/trunk/src/app/srs_app_listener.hpp
+++ b/trunk/src/app/srs_app_listener.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_LISTENER_HPP
diff --git a/trunk/src/app/srs_app_log.cpp b/trunk/src/app/srs_app_log.cpp
index 6679f2610..89885cd6a 100644
--- a/trunk/src/app/srs_app_log.cpp
+++ b/trunk/src/app/srs_app_log.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_log.hpp>
diff --git a/trunk/src/app/srs_app_log.hpp b/trunk/src/app/srs_app_log.hpp
index 165c5592c..f1f409ac3 100644
--- a/trunk/src/app/srs_app_log.hpp
+++ b/trunk/src/app/srs_app_log.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_LOG_HPP
diff --git a/trunk/src/app/srs_app_mpegts_udp.cpp b/trunk/src/app/srs_app_mpegts_udp.cpp
index be4ad4aba..334a425c4 100644
--- a/trunk/src/app/srs_app_mpegts_udp.cpp
+++ b/trunk/src/app/srs_app_mpegts_udp.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_mpegts_udp.hpp>
diff --git a/trunk/src/app/srs_app_mpegts_udp.hpp b/trunk/src/app/srs_app_mpegts_udp.hpp
index 931eb3e96..a0844aca3 100644
--- a/trunk/src/app/srs_app_mpegts_udp.hpp
+++ b/trunk/src/app/srs_app_mpegts_udp.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_MPEGTS_UDP_HPP
diff --git a/trunk/src/app/srs_app_ng_exec.cpp b/trunk/src/app/srs_app_ng_exec.cpp
index f7f83f1e3..5afb2d926 100644
--- a/trunk/src/app/srs_app_ng_exec.cpp
+++ b/trunk/src/app/srs_app_ng_exec.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_ng_exec.hpp>
diff --git a/trunk/src/app/srs_app_ng_exec.hpp b/trunk/src/app/srs_app_ng_exec.hpp
index e7e35d090..0b73b82d0 100644
--- a/trunk/src/app/srs_app_ng_exec.hpp
+++ b/trunk/src/app/srs_app_ng_exec.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_NG_EXEC_HPP
diff --git a/trunk/src/app/srs_app_pithy_print.cpp b/trunk/src/app/srs_app_pithy_print.cpp
index d4a290bae..ecbb3306e 100644
--- a/trunk/src/app/srs_app_pithy_print.cpp
+++ b/trunk/src/app/srs_app_pithy_print.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_pithy_print.hpp>
diff --git a/trunk/src/app/srs_app_pithy_print.hpp b/trunk/src/app/srs_app_pithy_print.hpp
index f083e50b9..b0173f630 100644
--- a/trunk/src/app/srs_app_pithy_print.hpp
+++ b/trunk/src/app/srs_app_pithy_print.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_PITHY_PRINT_HPP
diff --git a/trunk/src/app/srs_app_process.cpp b/trunk/src/app/srs_app_process.cpp
index cfc2f8138..2ca8438dd 100644
--- a/trunk/src/app/srs_app_process.cpp
+++ b/trunk/src/app/srs_app_process.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_process.hpp>
diff --git a/trunk/src/app/srs_app_process.hpp b/trunk/src/app/srs_app_process.hpp
index dceda3cd9..c0ab033b0 100644
--- a/trunk/src/app/srs_app_process.hpp
+++ b/trunk/src/app/srs_app_process.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_PROCESS_HPP
diff --git a/trunk/src/app/srs_app_recv_thread.cpp b/trunk/src/app/srs_app_recv_thread.cpp
index 5542482fe..df87bbf4e 100644
--- a/trunk/src/app/srs_app_recv_thread.cpp
+++ b/trunk/src/app/srs_app_recv_thread.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_recv_thread.hpp>
diff --git a/trunk/src/app/srs_app_recv_thread.hpp b/trunk/src/app/srs_app_recv_thread.hpp
index b51055051..bffed7b3d 100644
--- a/trunk/src/app/srs_app_recv_thread.hpp
+++ b/trunk/src/app/srs_app_recv_thread.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_RECV_THREAD_HPP
diff --git a/trunk/src/app/srs_app_refer.cpp b/trunk/src/app/srs_app_refer.cpp
index 292bc5155..7d8fca5dc 100644
--- a/trunk/src/app/srs_app_refer.cpp
+++ b/trunk/src/app/srs_app_refer.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_refer.hpp>
diff --git a/trunk/src/app/srs_app_refer.hpp b/trunk/src/app/srs_app_refer.hpp
index b01903f32..2c1b73425 100644
--- a/trunk/src/app/srs_app_refer.hpp
+++ b/trunk/src/app/srs_app_refer.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_REFER_HPP
diff --git a/trunk/src/app/srs_app_reload.cpp b/trunk/src/app/srs_app_reload.cpp
index dde75ee24..4d8a7af64 100644
--- a/trunk/src/app/srs_app_reload.cpp
+++ b/trunk/src/app/srs_app_reload.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_reload.hpp>
diff --git a/trunk/src/app/srs_app_reload.hpp b/trunk/src/app/srs_app_reload.hpp
index 8d877c707..f417301a6 100644
--- a/trunk/src/app/srs_app_reload.hpp
+++ b/trunk/src/app/srs_app_reload.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_RELOAD_HPP
diff --git a/trunk/src/app/srs_app_rtc_api.cpp b/trunk/src/app/srs_app_rtc_api.cpp
index ddb38ae0f..e524f6017 100644
--- a/trunk/src/app/srs_app_rtc_api.cpp
+++ b/trunk/src/app/srs_app_rtc_api.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_rtc_api.hpp>
diff --git a/trunk/src/app/srs_app_rtc_api.hpp b/trunk/src/app/srs_app_rtc_api.hpp
index 8ee99b40c..ef75b0a77 100644
--- a/trunk/src/app/srs_app_rtc_api.hpp
+++ b/trunk/src/app/srs_app_rtc_api.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_RTC_API_HPP
diff --git a/trunk/src/app/srs_app_rtc_codec.cpp b/trunk/src/app/srs_app_rtc_codec.cpp
index 3aa84bb52..105b28c22 100644
--- a/trunk/src/app/srs_app_rtc_codec.cpp
+++ b/trunk/src/app/srs_app_rtc_codec.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_rtc_codec.hpp>
diff --git a/trunk/src/app/srs_app_rtc_codec.hpp b/trunk/src/app/srs_app_rtc_codec.hpp
index 249641c18..79963b67f 100644
--- a/trunk/src/app/srs_app_rtc_codec.hpp
+++ b/trunk/src/app/srs_app_rtc_codec.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_RTC_CODEC_HPP
diff --git a/trunk/src/app/srs_app_rtc_conn.cpp b/trunk/src/app/srs_app_rtc_conn.cpp
index d264ab4c4..7e351a33f 100644
--- a/trunk/src/app/srs_app_rtc_conn.cpp
+++ b/trunk/src/app/srs_app_rtc_conn.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_rtc_conn.hpp>
diff --git a/trunk/src/app/srs_app_rtc_conn.hpp b/trunk/src/app/srs_app_rtc_conn.hpp
index 17e5a7155..34a9a98ae 100644
--- a/trunk/src/app/srs_app_rtc_conn.hpp
+++ b/trunk/src/app/srs_app_rtc_conn.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_RTC_CONN_HPP
diff --git a/trunk/src/app/srs_app_rtc_dtls.cpp b/trunk/src/app/srs_app_rtc_dtls.cpp
index 19c831bdc..b7639d50c 100644
--- a/trunk/src/app/srs_app_rtc_dtls.cpp
+++ b/trunk/src/app/srs_app_rtc_dtls.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_rtc_dtls.hpp>
diff --git a/trunk/src/app/srs_app_rtc_dtls.hpp b/trunk/src/app/srs_app_rtc_dtls.hpp
index 894209724..c79028ba7 100644
--- a/trunk/src/app/srs_app_rtc_dtls.hpp
+++ b/trunk/src/app/srs_app_rtc_dtls.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_RTC_DTLS_HPP
diff --git a/trunk/src/app/srs_app_rtc_queue.cpp b/trunk/src/app/srs_app_rtc_queue.cpp
index 4974b1fd0..a5a818d16 100644
--- a/trunk/src/app/srs_app_rtc_queue.cpp
+++ b/trunk/src/app/srs_app_rtc_queue.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_rtc_queue.hpp>
diff --git a/trunk/src/app/srs_app_rtc_queue.hpp b/trunk/src/app/srs_app_rtc_queue.hpp
index bbc4db457..7e0a9116a 100644
--- a/trunk/src/app/srs_app_rtc_queue.hpp
+++ b/trunk/src/app/srs_app_rtc_queue.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_RTC_QUEUE_HPP
diff --git a/trunk/src/app/srs_app_rtc_sdp.cpp b/trunk/src/app/srs_app_rtc_sdp.cpp
index 02ca2af31..2b437cc9d 100644
--- a/trunk/src/app/srs_app_rtc_sdp.cpp
+++ b/trunk/src/app/srs_app_rtc_sdp.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_rtc_sdp.hpp>
diff --git a/trunk/src/app/srs_app_rtc_sdp.hpp b/trunk/src/app/srs_app_rtc_sdp.hpp
index c0ed2d1e2..553418f55 100644
--- a/trunk/src/app/srs_app_rtc_sdp.hpp
+++ b/trunk/src/app/srs_app_rtc_sdp.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_RTC_SDP_HPP
diff --git a/trunk/src/app/srs_app_rtc_server.cpp b/trunk/src/app/srs_app_rtc_server.cpp
index 1d262587c..76703730d 100644
--- a/trunk/src/app/srs_app_rtc_server.cpp
+++ b/trunk/src/app/srs_app_rtc_server.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_rtc_server.hpp>
diff --git a/trunk/src/app/srs_app_rtc_server.hpp b/trunk/src/app/srs_app_rtc_server.hpp
index d5c18be9e..b3ff45e45 100644
--- a/trunk/src/app/srs_app_rtc_server.hpp
+++ b/trunk/src/app/srs_app_rtc_server.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_RTC_SERVER_HPP
diff --git a/trunk/src/app/srs_app_rtc_source.cpp b/trunk/src/app/srs_app_rtc_source.cpp
index d081027c5..d4145eb3d 100644
--- a/trunk/src/app/srs_app_rtc_source.cpp
+++ b/trunk/src/app/srs_app_rtc_source.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_rtc_source.hpp>
diff --git a/trunk/src/app/srs_app_rtc_source.hpp b/trunk/src/app/srs_app_rtc_source.hpp
index 4bfa21352..8b5a9d786 100644
--- a/trunk/src/app/srs_app_rtc_source.hpp
+++ b/trunk/src/app/srs_app_rtc_source.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_RTC_SOURCE_HPP
diff --git a/trunk/src/app/srs_app_rtmp_conn.cpp b/trunk/src/app/srs_app_rtmp_conn.cpp
index a78e6e5df..6be2b6862 100644
--- a/trunk/src/app/srs_app_rtmp_conn.cpp
+++ b/trunk/src/app/srs_app_rtmp_conn.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_rtmp_conn.hpp>
diff --git a/trunk/src/app/srs_app_rtmp_conn.hpp b/trunk/src/app/srs_app_rtmp_conn.hpp
index 720dd4452..99dddccb3 100644
--- a/trunk/src/app/srs_app_rtmp_conn.hpp
+++ b/trunk/src/app/srs_app_rtmp_conn.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_RTMP_CONN_HPP
diff --git a/trunk/src/app/srs_app_security.cpp b/trunk/src/app/srs_app_security.cpp
index c51b49cef..690707581 100644
--- a/trunk/src/app/srs_app_security.cpp
+++ b/trunk/src/app/srs_app_security.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_security.hpp>
diff --git a/trunk/src/app/srs_app_security.hpp b/trunk/src/app/srs_app_security.hpp
index 42652f4d8..f52e4b01a 100644
--- a/trunk/src/app/srs_app_security.hpp
+++ b/trunk/src/app/srs_app_security.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_SECURITY_HPP
diff --git a/trunk/src/app/srs_app_server.cpp b/trunk/src/app/srs_app_server.cpp
index 9ccb2e9bc..df2de9938 100644
--- a/trunk/src/app/srs_app_server.cpp
+++ b/trunk/src/app/srs_app_server.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_server.hpp>
diff --git a/trunk/src/app/srs_app_server.hpp b/trunk/src/app/srs_app_server.hpp
index 8e15ab6b0..aae93b308 100644
--- a/trunk/src/app/srs_app_server.hpp
+++ b/trunk/src/app/srs_app_server.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_SERVER_HPP
diff --git a/trunk/src/app/srs_app_source.cpp b/trunk/src/app/srs_app_source.cpp
index 97534cbb5..a16d19015 100755
--- a/trunk/src/app/srs_app_source.cpp
+++ b/trunk/src/app/srs_app_source.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_source.hpp>
diff --git a/trunk/src/app/srs_app_source.hpp b/trunk/src/app/srs_app_source.hpp
index 96cdf5950..304303412 100644
--- a/trunk/src/app/srs_app_source.hpp
+++ b/trunk/src/app/srs_app_source.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_SOURCE_HPP
diff --git a/trunk/src/app/srs_app_st.cpp b/trunk/src/app/srs_app_st.cpp
index e769a6ede..f5cebadd5 100755
--- a/trunk/src/app/srs_app_st.cpp
+++ b/trunk/src/app/srs_app_st.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_st.hpp>
diff --git a/trunk/src/app/srs_app_st.hpp b/trunk/src/app/srs_app_st.hpp
index 0fb838f6a..6b7eb701e 100644
--- a/trunk/src/app/srs_app_st.hpp
+++ b/trunk/src/app/srs_app_st.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_ST_HPP
diff --git a/trunk/src/app/srs_app_statistic.cpp b/trunk/src/app/srs_app_statistic.cpp
index ad0af6445..fbbeb12c6 100644
--- a/trunk/src/app/srs_app_statistic.cpp
+++ b/trunk/src/app/srs_app_statistic.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_statistic.hpp>
diff --git a/trunk/src/app/srs_app_statistic.hpp b/trunk/src/app/srs_app_statistic.hpp
index 37a2edaa1..dc04987e8 100644
--- a/trunk/src/app/srs_app_statistic.hpp
+++ b/trunk/src/app/srs_app_statistic.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_STATISTIC_HPP
diff --git a/trunk/src/app/srs_app_threads.cpp b/trunk/src/app/srs_app_threads.cpp
index 39014749d..bcfd78c73 100644
--- a/trunk/src/app/srs_app_threads.cpp
+++ b/trunk/src/app/srs_app_threads.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_threads.hpp>
diff --git a/trunk/src/app/srs_app_threads.hpp b/trunk/src/app/srs_app_threads.hpp
index c35c341f4..7d5338c48 100644
--- a/trunk/src/app/srs_app_threads.hpp
+++ b/trunk/src/app/srs_app_threads.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_THREADS_HPP
diff --git a/trunk/src/app/srs_app_utility.cpp b/trunk/src/app/srs_app_utility.cpp
index 61adc36c6..b76b9bf03 100644
--- a/trunk/src/app/srs_app_utility.cpp
+++ b/trunk/src/app/srs_app_utility.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_app_utility.hpp>
diff --git a/trunk/src/app/srs_app_utility.hpp b/trunk/src/app/srs_app_utility.hpp
index 613ee45a0..86566cc0a 100644
--- a/trunk/src/app/srs_app_utility.hpp
+++ b/trunk/src/app/srs_app_utility.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_APP_UTILITY_HPP
diff --git a/trunk/src/core/srs_core.cpp b/trunk/src/core/srs_core.cpp
index 1b769a535..6a7b3b292 100644
--- a/trunk/src/core/srs_core.cpp
+++ b/trunk/src/core/srs_core.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_core.hpp>
diff --git a/trunk/src/core/srs_core.hpp b/trunk/src/core/srs_core.hpp
index 9c5e35ac1..d26659394 100644
--- a/trunk/src/core/srs_core.hpp
+++ b/trunk/src/core/srs_core.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_CORE_HPP
diff --git a/trunk/src/core/srs_core_autofree.cpp b/trunk/src/core/srs_core_autofree.cpp
index 907b009b8..a2da00e24 100644
--- a/trunk/src/core/srs_core_autofree.cpp
+++ b/trunk/src/core/srs_core_autofree.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_core_autofree.hpp>
diff --git a/trunk/src/core/srs_core_autofree.hpp b/trunk/src/core/srs_core_autofree.hpp
index 48e40369d..d5e692bcb 100644
--- a/trunk/src/core/srs_core_autofree.hpp
+++ b/trunk/src/core/srs_core_autofree.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_CORE_AUTO_FREE_HPP
diff --git a/trunk/src/core/srs_core_performance.cpp b/trunk/src/core/srs_core_performance.cpp
index d6a406745..9a72d05e7 100644
--- a/trunk/src/core/srs_core_performance.cpp
+++ b/trunk/src/core/srs_core_performance.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_core_performance.hpp>
diff --git a/trunk/src/core/srs_core_performance.hpp b/trunk/src/core/srs_core_performance.hpp
index 049587730..776ee8c0f 100644
--- a/trunk/src/core/srs_core_performance.hpp
+++ b/trunk/src/core/srs_core_performance.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_CORE_PERFORMANCE_HPP
diff --git a/trunk/src/core/srs_core_platform.cpp b/trunk/src/core/srs_core_platform.cpp
index 1da0af075..6315e3f6b 100644
--- a/trunk/src/core/srs_core_platform.cpp
+++ b/trunk/src/core/srs_core_platform.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_core_platform.hpp>
diff --git a/trunk/src/core/srs_core_platform.hpp b/trunk/src/core/srs_core_platform.hpp
index c55f8e452..474fbe907 100644
--- a/trunk/src/core/srs_core_platform.hpp
+++ b/trunk/src/core/srs_core_platform.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_CORE_PLATFORM_HPP
diff --git a/trunk/src/core/srs_core_time.cpp b/trunk/src/core/srs_core_time.cpp
index fde549c8c..b1574de2c 100644
--- a/trunk/src/core/srs_core_time.cpp
+++ b/trunk/src/core/srs_core_time.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_core_time.hpp>
diff --git a/trunk/src/core/srs_core_time.hpp b/trunk/src/core/srs_core_time.hpp
index 97bfb63b1..14849d0bd 100644
--- a/trunk/src/core/srs_core_time.hpp
+++ b/trunk/src/core/srs_core_time.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_CORE_TIME_HPP
diff --git a/trunk/src/core/srs_core_version3.cpp b/trunk/src/core/srs_core_version3.cpp
index f0fe7b15f..88546d5a2 100644
--- a/trunk/src/core/srs_core_version3.cpp
+++ b/trunk/src/core/srs_core_version3.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_core_version3.hpp>
diff --git a/trunk/src/core/srs_core_version3.hpp b/trunk/src/core/srs_core_version3.hpp
index 901cdfffb..a6654698b 100644
--- a/trunk/src/core/srs_core_version3.hpp
+++ b/trunk/src/core/srs_core_version3.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_CORE_VERSION3_HPP
diff --git a/trunk/src/core/srs_core_version4.cpp b/trunk/src/core/srs_core_version4.cpp
index b696404e9..9d0ce65d8 100644
--- a/trunk/src/core/srs_core_version4.cpp
+++ b/trunk/src/core/srs_core_version4.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_core_version4.hpp>
diff --git a/trunk/src/core/srs_core_version4.hpp b/trunk/src/core/srs_core_version4.hpp
index 498acfafc..81ee8b85c 100644
--- a/trunk/src/core/srs_core_version4.hpp
+++ b/trunk/src/core/srs_core_version4.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_CORE_VERSION4_HPP
diff --git a/trunk/src/core/srs_core_version5.cpp b/trunk/src/core/srs_core_version5.cpp
index b696404e9..9d0ce65d8 100644
--- a/trunk/src/core/srs_core_version5.cpp
+++ b/trunk/src/core/srs_core_version5.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_core_version4.hpp>
diff --git a/trunk/src/core/srs_core_version5.hpp b/trunk/src/core/srs_core_version5.hpp
index c558b09eb..ac4ae77dd 100644
--- a/trunk/src/core/srs_core_version5.hpp
+++ b/trunk/src/core/srs_core_version5.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_CORE_VERSION5_HPP
diff --git a/trunk/src/kernel/srs_kernel_aac.cpp b/trunk/src/kernel/srs_kernel_aac.cpp
index e941314d5..3e2b59b9f 100644
--- a/trunk/src/kernel/srs_kernel_aac.cpp
+++ b/trunk/src/kernel/srs_kernel_aac.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_kernel_aac.hpp>
diff --git a/trunk/src/kernel/srs_kernel_aac.hpp b/trunk/src/kernel/srs_kernel_aac.hpp
index 5af399e40..e1939a146 100644
--- a/trunk/src/kernel/srs_kernel_aac.hpp
+++ b/trunk/src/kernel/srs_kernel_aac.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_KERNEL_AAC_HPP
diff --git a/trunk/src/kernel/srs_kernel_balance.cpp b/trunk/src/kernel/srs_kernel_balance.cpp
index 65c74fcb3..6cdd9c5b7 100644
--- a/trunk/src/kernel/srs_kernel_balance.cpp
+++ b/trunk/src/kernel/srs_kernel_balance.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_kernel_balance.hpp>
diff --git a/trunk/src/kernel/srs_kernel_balance.hpp b/trunk/src/kernel/srs_kernel_balance.hpp
index 6a96d9bc5..f8cceadb4 100644
--- a/trunk/src/kernel/srs_kernel_balance.hpp
+++ b/trunk/src/kernel/srs_kernel_balance.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_KERNEL_BALANCE_HPP
diff --git a/trunk/src/kernel/srs_kernel_buffer.cpp b/trunk/src/kernel/srs_kernel_buffer.cpp
index 5d7a122b2..2f9f59a46 100644
--- a/trunk/src/kernel/srs_kernel_buffer.cpp
+++ b/trunk/src/kernel/srs_kernel_buffer.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_kernel_buffer.hpp>
diff --git a/trunk/src/kernel/srs_kernel_buffer.hpp b/trunk/src/kernel/srs_kernel_buffer.hpp
index e94a6bc2b..230fc634b 100644
--- a/trunk/src/kernel/srs_kernel_buffer.hpp
+++ b/trunk/src/kernel/srs_kernel_buffer.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_KERNEL_BUFFER_HPP
diff --git a/trunk/src/kernel/srs_kernel_codec.cpp b/trunk/src/kernel/srs_kernel_codec.cpp
index 70c77c233..1e784ce25 100644
--- a/trunk/src/kernel/srs_kernel_codec.cpp
+++ b/trunk/src/kernel/srs_kernel_codec.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_kernel_codec.hpp>
diff --git a/trunk/src/kernel/srs_kernel_codec.hpp b/trunk/src/kernel/srs_kernel_codec.hpp
index 942e7007e..248738a0d 100644
--- a/trunk/src/kernel/srs_kernel_codec.hpp
+++ b/trunk/src/kernel/srs_kernel_codec.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_KERNEL_CODEC_HPP
diff --git a/trunk/src/kernel/srs_kernel_consts.cpp b/trunk/src/kernel/srs_kernel_consts.cpp
index 8f4a932bb..3032b17a8 100644
--- a/trunk/src/kernel/srs_kernel_consts.cpp
+++ b/trunk/src/kernel/srs_kernel_consts.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_kernel_consts.hpp>
diff --git a/trunk/src/kernel/srs_kernel_consts.hpp b/trunk/src/kernel/srs_kernel_consts.hpp
index ca30aa16a..ed3b2fba5 100644
--- a/trunk/src/kernel/srs_kernel_consts.hpp
+++ b/trunk/src/kernel/srs_kernel_consts.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_KERNEL_CONSTS_HPP
diff --git a/trunk/src/kernel/srs_kernel_error.cpp b/trunk/src/kernel/srs_kernel_error.cpp
index b7077ad35..a1cec9f96 100644
--- a/trunk/src/kernel/srs_kernel_error.cpp
+++ b/trunk/src/kernel/srs_kernel_error.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_kernel_error.hpp>
diff --git a/trunk/src/kernel/srs_kernel_error.hpp b/trunk/src/kernel/srs_kernel_error.hpp
index d1067eefb..722ca60b4 100644
--- a/trunk/src/kernel/srs_kernel_error.hpp
+++ b/trunk/src/kernel/srs_kernel_error.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_KERNEL_ERROR_HPP
diff --git a/trunk/src/kernel/srs_kernel_file.cpp b/trunk/src/kernel/srs_kernel_file.cpp
index 5103308d6..72497f4c6 100644
--- a/trunk/src/kernel/srs_kernel_file.cpp
+++ b/trunk/src/kernel/srs_kernel_file.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_kernel_file.hpp>
diff --git a/trunk/src/kernel/srs_kernel_file.hpp b/trunk/src/kernel/srs_kernel_file.hpp
index 8f050ab86..de83b6db5 100644
--- a/trunk/src/kernel/srs_kernel_file.hpp
+++ b/trunk/src/kernel/srs_kernel_file.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_KERNEL_FILE_HPP
diff --git a/trunk/src/kernel/srs_kernel_flv.cpp b/trunk/src/kernel/srs_kernel_flv.cpp
index 6f4c5edd5..9d9c256d5 100644
--- a/trunk/src/kernel/srs_kernel_flv.cpp
+++ b/trunk/src/kernel/srs_kernel_flv.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_kernel_flv.hpp>
diff --git a/trunk/src/kernel/srs_kernel_flv.hpp b/trunk/src/kernel/srs_kernel_flv.hpp
index 2b9c6c66e..1cae2a88d 100644
--- a/trunk/src/kernel/srs_kernel_flv.hpp
+++ b/trunk/src/kernel/srs_kernel_flv.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_KERNEL_FLV_HPP
diff --git a/trunk/src/kernel/srs_kernel_io.cpp b/trunk/src/kernel/srs_kernel_io.cpp
index a8bbec19c..8a0e86a9a 100644
--- a/trunk/src/kernel/srs_kernel_io.cpp
+++ b/trunk/src/kernel/srs_kernel_io.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_kernel_io.hpp>
diff --git a/trunk/src/kernel/srs_kernel_io.hpp b/trunk/src/kernel/srs_kernel_io.hpp
index 8a0622e3a..a295d16b4 100644
--- a/trunk/src/kernel/srs_kernel_io.hpp
+++ b/trunk/src/kernel/srs_kernel_io.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_KERNEL_IO_HPP
diff --git a/trunk/src/kernel/srs_kernel_kbps.cpp b/trunk/src/kernel/srs_kernel_kbps.cpp
index 75780a2bd..046b02cf2 100644
--- a/trunk/src/kernel/srs_kernel_kbps.cpp
+++ b/trunk/src/kernel/srs_kernel_kbps.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_kernel_kbps.hpp>
diff --git a/trunk/src/kernel/srs_kernel_kbps.hpp b/trunk/src/kernel/srs_kernel_kbps.hpp
index 9e2e41606..b92dce174 100644
--- a/trunk/src/kernel/srs_kernel_kbps.hpp
+++ b/trunk/src/kernel/srs_kernel_kbps.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_KERNEL_KBPS_HPP
diff --git a/trunk/src/kernel/srs_kernel_log.cpp b/trunk/src/kernel/srs_kernel_log.cpp
index 56f2ba014..1cd1be246 100644
--- a/trunk/src/kernel/srs_kernel_log.cpp
+++ b/trunk/src/kernel/srs_kernel_log.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_kernel_log.hpp>
diff --git a/trunk/src/kernel/srs_kernel_log.hpp b/trunk/src/kernel/srs_kernel_log.hpp
index e19dd4f7e..947a38a6a 100644
--- a/trunk/src/kernel/srs_kernel_log.hpp
+++ b/trunk/src/kernel/srs_kernel_log.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_KERNEL_LOG_HPP
diff --git a/trunk/src/kernel/srs_kernel_mp3.cpp b/trunk/src/kernel/srs_kernel_mp3.cpp
index 9571c6d26..196364f8b 100644
--- a/trunk/src/kernel/srs_kernel_mp3.cpp
+++ b/trunk/src/kernel/srs_kernel_mp3.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_kernel_mp3.hpp>
diff --git a/trunk/src/kernel/srs_kernel_mp3.hpp b/trunk/src/kernel/srs_kernel_mp3.hpp
index a16f5c9d3..1ef6fec6b 100644
--- a/trunk/src/kernel/srs_kernel_mp3.hpp
+++ b/trunk/src/kernel/srs_kernel_mp3.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_KERNEL_MP3_HPP
diff --git a/trunk/src/kernel/srs_kernel_mp4.cpp b/trunk/src/kernel/srs_kernel_mp4.cpp
index b9c35f441..fd34a0fcf 100644
--- a/trunk/src/kernel/srs_kernel_mp4.cpp
+++ b/trunk/src/kernel/srs_kernel_mp4.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_kernel_mp4.hpp>
diff --git a/trunk/src/kernel/srs_kernel_mp4.hpp b/trunk/src/kernel/srs_kernel_mp4.hpp
index 00ead58fe..5ecc2ae39 100644
--- a/trunk/src/kernel/srs_kernel_mp4.hpp
+++ b/trunk/src/kernel/srs_kernel_mp4.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_KERNEL_MP4_HPP
diff --git a/trunk/src/kernel/srs_kernel_rtc_rtcp.cpp b/trunk/src/kernel/srs_kernel_rtc_rtcp.cpp
index 647f5dd19..b0d96a495 100644
--- a/trunk/src/kernel/srs_kernel_rtc_rtcp.cpp
+++ b/trunk/src/kernel/srs_kernel_rtc_rtcp.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_kernel_rtc_rtcp.hpp>
diff --git a/trunk/src/kernel/srs_kernel_rtc_rtcp.hpp b/trunk/src/kernel/srs_kernel_rtc_rtcp.hpp
index c094844d8..7c1a08b43 100644
--- a/trunk/src/kernel/srs_kernel_rtc_rtcp.hpp
+++ b/trunk/src/kernel/srs_kernel_rtc_rtcp.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_KERNEL_RTC_RTCP_HPP
diff --git a/trunk/src/kernel/srs_kernel_rtc_rtp.cpp b/trunk/src/kernel/srs_kernel_rtc_rtp.cpp
index f1173c3fb..32a6d2c8e 100644
--- a/trunk/src/kernel/srs_kernel_rtc_rtp.cpp
+++ b/trunk/src/kernel/srs_kernel_rtc_rtp.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_kernel_rtc_rtp.hpp>
diff --git a/trunk/src/kernel/srs_kernel_rtc_rtp.hpp b/trunk/src/kernel/srs_kernel_rtc_rtp.hpp
index 320d49534..00f8c7d3f 100644
--- a/trunk/src/kernel/srs_kernel_rtc_rtp.hpp
+++ b/trunk/src/kernel/srs_kernel_rtc_rtp.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_KERNEL_RTC_RTP_HPP
diff --git a/trunk/src/kernel/srs_kernel_stream.cpp b/trunk/src/kernel/srs_kernel_stream.cpp
index 53f09bf59..b8d95ad72 100755
--- a/trunk/src/kernel/srs_kernel_stream.cpp
+++ b/trunk/src/kernel/srs_kernel_stream.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_kernel_stream.hpp>
diff --git a/trunk/src/kernel/srs_kernel_stream.hpp b/trunk/src/kernel/srs_kernel_stream.hpp
index 4001f3b11..6eaad7e4d 100644
--- a/trunk/src/kernel/srs_kernel_stream.hpp
+++ b/trunk/src/kernel/srs_kernel_stream.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_KERNEL_STREAM_HPP
diff --git a/trunk/src/kernel/srs_kernel_ts.cpp b/trunk/src/kernel/srs_kernel_ts.cpp
index 9d63cc414..fc038a80f 100644
--- a/trunk/src/kernel/srs_kernel_ts.cpp
+++ b/trunk/src/kernel/srs_kernel_ts.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_kernel_ts.hpp>
diff --git a/trunk/src/kernel/srs_kernel_ts.hpp b/trunk/src/kernel/srs_kernel_ts.hpp
index e8f09ef2e..eb4804823 100644
--- a/trunk/src/kernel/srs_kernel_ts.hpp
+++ b/trunk/src/kernel/srs_kernel_ts.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_KERNEL_TS_HPP
diff --git a/trunk/src/kernel/srs_kernel_utility.cpp b/trunk/src/kernel/srs_kernel_utility.cpp
index 8629bde9d..af1d3f384 100644
--- a/trunk/src/kernel/srs_kernel_utility.cpp
+++ b/trunk/src/kernel/srs_kernel_utility.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_kernel_utility.hpp>
diff --git a/trunk/src/kernel/srs_kernel_utility.hpp b/trunk/src/kernel/srs_kernel_utility.hpp
index 747df6b1b..1ef6d9154 100644
--- a/trunk/src/kernel/srs_kernel_utility.hpp
+++ b/trunk/src/kernel/srs_kernel_utility.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_KERNEL_UTILITY_HPP
diff --git a/trunk/src/main/srs_main_ingest_hls.cpp b/trunk/src/main/srs_main_ingest_hls.cpp
index f2e15f13e..024edc3d8 100644
--- a/trunk/src/main/srs_main_ingest_hls.cpp
+++ b/trunk/src/main/srs_main_ingest_hls.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_core.hpp>
diff --git a/trunk/src/main/srs_main_mp4_parser.cpp b/trunk/src/main/srs_main_mp4_parser.cpp
index e809dd68c..6f278d0d5 100644
--- a/trunk/src/main/srs_main_mp4_parser.cpp
+++ b/trunk/src/main/srs_main_mp4_parser.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_core.hpp>
diff --git a/trunk/src/main/srs_main_server.cpp b/trunk/src/main/srs_main_server.cpp
index e4c54b374..de0a9c060 100644
--- a/trunk/src/main/srs_main_server.cpp
+++ b/trunk/src/main/srs_main_server.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_core.hpp>
diff --git a/trunk/src/protocol/srs_http_stack.cpp b/trunk/src/protocol/srs_http_stack.cpp
index fee31313c..592850d8b 100644
--- a/trunk/src/protocol/srs_http_stack.cpp
+++ b/trunk/src/protocol/srs_http_stack.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_http_stack.hpp>
diff --git a/trunk/src/protocol/srs_http_stack.hpp b/trunk/src/protocol/srs_http_stack.hpp
index f3db07918..eca11d425 100644
--- a/trunk/src/protocol/srs_http_stack.hpp
+++ b/trunk/src/protocol/srs_http_stack.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_PROTOCOL_HTTP_HPP
diff --git a/trunk/src/protocol/srs_protocol_amf0.cpp b/trunk/src/protocol/srs_protocol_amf0.cpp
index f4c5468c0..7573f6b7a 100644
--- a/trunk/src/protocol/srs_protocol_amf0.cpp
+++ b/trunk/src/protocol/srs_protocol_amf0.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_protocol_amf0.hpp>
diff --git a/trunk/src/protocol/srs_protocol_amf0.hpp b/trunk/src/protocol/srs_protocol_amf0.hpp
index 01817cc68..039bad213 100644
--- a/trunk/src/protocol/srs_protocol_amf0.hpp
+++ b/trunk/src/protocol/srs_protocol_amf0.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_PROTOCOL_AMF0_HPP
diff --git a/trunk/src/protocol/srs_protocol_format.cpp b/trunk/src/protocol/srs_protocol_format.cpp
index 5e5f81bf8..d0212f2be 100644
--- a/trunk/src/protocol/srs_protocol_format.cpp
+++ b/trunk/src/protocol/srs_protocol_format.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_protocol_format.hpp>
diff --git a/trunk/src/protocol/srs_protocol_format.hpp b/trunk/src/protocol/srs_protocol_format.hpp
index d964dd50a..c54686229 100644
--- a/trunk/src/protocol/srs_protocol_format.hpp
+++ b/trunk/src/protocol/srs_protocol_format.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_PROTOCOL_FORMAT_HPP
diff --git a/trunk/src/protocol/srs_protocol_io.cpp b/trunk/src/protocol/srs_protocol_io.cpp
index 923e993f2..237cc4cc3 100644
--- a/trunk/src/protocol/srs_protocol_io.cpp
+++ b/trunk/src/protocol/srs_protocol_io.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_protocol_io.hpp>
diff --git a/trunk/src/protocol/srs_protocol_io.hpp b/trunk/src/protocol/srs_protocol_io.hpp
index 7ebcb8a20..75c863ae5 100644
--- a/trunk/src/protocol/srs_protocol_io.hpp
+++ b/trunk/src/protocol/srs_protocol_io.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_PROTOCOL_IO_HPP
diff --git a/trunk/src/protocol/srs_protocol_json.cpp b/trunk/src/protocol/srs_protocol_json.cpp
index a889f9aab..34187c2ce 100644
--- a/trunk/src/protocol/srs_protocol_json.cpp
+++ b/trunk/src/protocol/srs_protocol_json.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_core.hpp>
@@ -1303,7 +1303,7 @@ void json_value_free (json_value * value)
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_protocol_json.hpp>
diff --git a/trunk/src/protocol/srs_protocol_json.hpp b/trunk/src/protocol/srs_protocol_json.hpp
index 4b6626ee7..d42717aad 100644
--- a/trunk/src/protocol/srs_protocol_json.hpp
+++ b/trunk/src/protocol/srs_protocol_json.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_PROTOCOL_JSON_HPP
diff --git a/trunk/src/protocol/srs_protocol_kbps.cpp b/trunk/src/protocol/srs_protocol_kbps.cpp
index 0617d576d..41eee4dd2 100644
--- a/trunk/src/protocol/srs_protocol_kbps.cpp
+++ b/trunk/src/protocol/srs_protocol_kbps.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_protocol_kbps.hpp>
diff --git a/trunk/src/protocol/srs_protocol_kbps.hpp b/trunk/src/protocol/srs_protocol_kbps.hpp
index 6cee6f901..5b7306827 100644
--- a/trunk/src/protocol/srs_protocol_kbps.hpp
+++ b/trunk/src/protocol/srs_protocol_kbps.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_PROTOCOL_KBPS_HPP
diff --git a/trunk/src/protocol/srs_protocol_stream.cpp b/trunk/src/protocol/srs_protocol_stream.cpp
index cb3107762..6c8b5ff89 100755
--- a/trunk/src/protocol/srs_protocol_stream.cpp
+++ b/trunk/src/protocol/srs_protocol_stream.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_protocol_stream.hpp>
diff --git a/trunk/src/protocol/srs_protocol_stream.hpp b/trunk/src/protocol/srs_protocol_stream.hpp
index 09c6401d0..d0e986e98 100644
--- a/trunk/src/protocol/srs_protocol_stream.hpp
+++ b/trunk/src/protocol/srs_protocol_stream.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_PROTOCOL_STREAM_HPP
diff --git a/trunk/src/protocol/srs_protocol_utility.cpp b/trunk/src/protocol/srs_protocol_utility.cpp
index a3e1a5939..a448f068d 100644
--- a/trunk/src/protocol/srs_protocol_utility.cpp
+++ b/trunk/src/protocol/srs_protocol_utility.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_protocol_utility.hpp>
diff --git a/trunk/src/protocol/srs_protocol_utility.hpp b/trunk/src/protocol/srs_protocol_utility.hpp
index b5d8aba38..a57cd63e8 100644
--- a/trunk/src/protocol/srs_protocol_utility.hpp
+++ b/trunk/src/protocol/srs_protocol_utility.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_PROTOCOL_UTILITY_HPP
diff --git a/trunk/src/protocol/srs_raw_avc.cpp b/trunk/src/protocol/srs_raw_avc.cpp
index 2e1fc48f7..ad9deef8d 100644
--- a/trunk/src/protocol/srs_raw_avc.cpp
+++ b/trunk/src/protocol/srs_raw_avc.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_raw_avc.hpp>
diff --git a/trunk/src/protocol/srs_raw_avc.hpp b/trunk/src/protocol/srs_raw_avc.hpp
index cbe3a8234..d46762956 100644
--- a/trunk/src/protocol/srs_raw_avc.hpp
+++ b/trunk/src/protocol/srs_raw_avc.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_PROTOCOL_RAW_AVC_HPP
diff --git a/trunk/src/protocol/srs_rtc_stun_stack.cpp b/trunk/src/protocol/srs_rtc_stun_stack.cpp
index 16c4afd1d..5b201064a 100644
--- a/trunk/src/protocol/srs_rtc_stun_stack.cpp
+++ b/trunk/src/protocol/srs_rtc_stun_stack.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_rtc_stun_stack.hpp>
diff --git a/trunk/src/protocol/srs_rtc_stun_stack.hpp b/trunk/src/protocol/srs_rtc_stun_stack.hpp
index e8c10325a..1311f491f 100644
--- a/trunk/src/protocol/srs_rtc_stun_stack.hpp
+++ b/trunk/src/protocol/srs_rtc_stun_stack.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_PROTOCOL_RTC_STUN_HPP
diff --git a/trunk/src/protocol/srs_rtmp_handshake.cpp b/trunk/src/protocol/srs_rtmp_handshake.cpp
index 7d4750452..ec8dd78cc 100644
--- a/trunk/src/protocol/srs_rtmp_handshake.cpp
+++ b/trunk/src/protocol/srs_rtmp_handshake.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_rtmp_handshake.hpp>
diff --git a/trunk/src/protocol/srs_rtmp_handshake.hpp b/trunk/src/protocol/srs_rtmp_handshake.hpp
index b7ae9a3f3..a65f280a6 100644
--- a/trunk/src/protocol/srs_rtmp_handshake.hpp
+++ b/trunk/src/protocol/srs_rtmp_handshake.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_PROTOCOL_HANDSHAKE_HPP
diff --git a/trunk/src/protocol/srs_rtmp_msg_array.cpp b/trunk/src/protocol/srs_rtmp_msg_array.cpp
index 76e842890..cf856aee0 100644
--- a/trunk/src/protocol/srs_rtmp_msg_array.cpp
+++ b/trunk/src/protocol/srs_rtmp_msg_array.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_rtmp_msg_array.hpp>
diff --git a/trunk/src/protocol/srs_rtmp_msg_array.hpp b/trunk/src/protocol/srs_rtmp_msg_array.hpp
index df1086110..dccbc3200 100644
--- a/trunk/src/protocol/srs_rtmp_msg_array.hpp
+++ b/trunk/src/protocol/srs_rtmp_msg_array.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_PROTOCOL_MESSAGE_ARRAY_HPP
diff --git a/trunk/src/protocol/srs_rtmp_stack.cpp b/trunk/src/protocol/srs_rtmp_stack.cpp
index 8128d0503..056155f23 100644
--- a/trunk/src/protocol/srs_rtmp_stack.cpp
+++ b/trunk/src/protocol/srs_rtmp_stack.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_rtmp_stack.hpp>
diff --git a/trunk/src/protocol/srs_rtmp_stack.hpp b/trunk/src/protocol/srs_rtmp_stack.hpp
index 24913c981..53ede724d 100644
--- a/trunk/src/protocol/srs_rtmp_stack.hpp
+++ b/trunk/src/protocol/srs_rtmp_stack.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_PROTOCOL_RTMP_HPP
diff --git a/trunk/src/protocol/srs_rtsp_stack.cpp b/trunk/src/protocol/srs_rtsp_stack.cpp
index 1b14d2358..5f22cb75d 100644
--- a/trunk/src/protocol/srs_rtsp_stack.cpp
+++ b/trunk/src/protocol/srs_rtsp_stack.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_rtsp_stack.hpp>
diff --git a/trunk/src/protocol/srs_rtsp_stack.hpp b/trunk/src/protocol/srs_rtsp_stack.hpp
index 2bcaac31b..940ebf69e 100644
--- a/trunk/src/protocol/srs_rtsp_stack.hpp
+++ b/trunk/src/protocol/srs_rtsp_stack.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_PROTOCOL_RTSP_HPP
diff --git a/trunk/src/protocol/srs_service_conn.cpp b/trunk/src/protocol/srs_service_conn.cpp
index 9a5c2f999..1d7945680 100644
--- a/trunk/src/protocol/srs_service_conn.cpp
+++ b/trunk/src/protocol/srs_service_conn.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_service_conn.hpp>
diff --git a/trunk/src/protocol/srs_service_conn.hpp b/trunk/src/protocol/srs_service_conn.hpp
index 650bb99a9..cff04334a 100644
--- a/trunk/src/protocol/srs_service_conn.hpp
+++ b/trunk/src/protocol/srs_service_conn.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_SERVICE_CONN_HPP
diff --git a/trunk/src/protocol/srs_service_http_client.cpp b/trunk/src/protocol/srs_service_http_client.cpp
index 12fbe0031..4196e8879 100644
--- a/trunk/src/protocol/srs_service_http_client.cpp
+++ b/trunk/src/protocol/srs_service_http_client.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_service_http_client.hpp>
diff --git a/trunk/src/protocol/srs_service_http_client.hpp b/trunk/src/protocol/srs_service_http_client.hpp
index d9e08916f..7cfa56f19 100644
--- a/trunk/src/protocol/srs_service_http_client.hpp
+++ b/trunk/src/protocol/srs_service_http_client.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_SERVICE_HTTP_CLIENT_HPP
diff --git a/trunk/src/protocol/srs_service_http_conn.cpp b/trunk/src/protocol/srs_service_http_conn.cpp
index 5c9a67ee3..b1365c13a 100644
--- a/trunk/src/protocol/srs_service_http_conn.cpp
+++ b/trunk/src/protocol/srs_service_http_conn.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_service_http_conn.hpp>
diff --git a/trunk/src/protocol/srs_service_http_conn.hpp b/trunk/src/protocol/srs_service_http_conn.hpp
index 2c473b039..968cc6086 100644
--- a/trunk/src/protocol/srs_service_http_conn.hpp
+++ b/trunk/src/protocol/srs_service_http_conn.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_SERVICE_HTTP_CONN_HPP
diff --git a/trunk/src/protocol/srs_service_log.cpp b/trunk/src/protocol/srs_service_log.cpp
index 11921034b..1f40fe36e 100644
--- a/trunk/src/protocol/srs_service_log.cpp
+++ b/trunk/src/protocol/srs_service_log.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_service_log.hpp>
diff --git a/trunk/src/protocol/srs_service_log.hpp b/trunk/src/protocol/srs_service_log.hpp
index 3c73f9244..08d504ffa 100644
--- a/trunk/src/protocol/srs_service_log.hpp
+++ b/trunk/src/protocol/srs_service_log.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_SERVICE_LOG_HPP
diff --git a/trunk/src/protocol/srs_service_rtmp_conn.cpp b/trunk/src/protocol/srs_service_rtmp_conn.cpp
index 6692cbe48..3ea549b67 100644
--- a/trunk/src/protocol/srs_service_rtmp_conn.cpp
+++ b/trunk/src/protocol/srs_service_rtmp_conn.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_service_rtmp_conn.hpp>
diff --git a/trunk/src/protocol/srs_service_rtmp_conn.hpp b/trunk/src/protocol/srs_service_rtmp_conn.hpp
index def0643f1..ce35f9de3 100644
--- a/trunk/src/protocol/srs_service_rtmp_conn.hpp
+++ b/trunk/src/protocol/srs_service_rtmp_conn.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_SERVICE_RTMP_CONN_HPP
diff --git a/trunk/src/protocol/srs_service_st.cpp b/trunk/src/protocol/srs_service_st.cpp
index c04926ecf..a8568332f 100644
--- a/trunk/src/protocol/srs_service_st.cpp
+++ b/trunk/src/protocol/srs_service_st.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_service_st.hpp>
diff --git a/trunk/src/protocol/srs_service_st.hpp b/trunk/src/protocol/srs_service_st.hpp
index 93a91ddfa..6bb925464 100644
--- a/trunk/src/protocol/srs_service_st.hpp
+++ b/trunk/src/protocol/srs_service_st.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_SERVICE_ST_HPP
diff --git a/trunk/src/protocol/srs_service_utility.cpp b/trunk/src/protocol/srs_service_utility.cpp
index 5ef7485eb..53f7a1a5d 100644
--- a/trunk/src/protocol/srs_service_utility.cpp
+++ b/trunk/src/protocol/srs_service_utility.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_service_utility.hpp>
diff --git a/trunk/src/protocol/srs_service_utility.hpp b/trunk/src/protocol/srs_service_utility.hpp
index 6295f2582..d6b130e7f 100644
--- a/trunk/src/protocol/srs_service_utility.hpp
+++ b/trunk/src/protocol/srs_service_utility.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_SERVICE_UTILITY_HPP
diff --git a/trunk/src/srt/srt_conn.cpp b/trunk/src/srt/srt_conn.cpp
index 9be23ac19..e085ea396 100644
--- a/trunk/src/srt/srt_conn.cpp
+++ b/trunk/src/srt/srt_conn.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include "srt_conn.hpp"
diff --git a/trunk/src/srt/srt_conn.hpp b/trunk/src/srt/srt_conn.hpp
index ee953458f..1f6e44e21 100644
--- a/trunk/src/srt/srt_conn.hpp
+++ b/trunk/src/srt/srt_conn.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRT_CONN_H
diff --git a/trunk/src/srt/srt_data.cpp b/trunk/src/srt/srt_data.cpp
index 320147c87..2087b70d5 100644
--- a/trunk/src/srt/srt_data.cpp
+++ b/trunk/src/srt/srt_data.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include "srt_data.hpp"
diff --git a/trunk/src/srt/srt_data.hpp b/trunk/src/srt/srt_data.hpp
index 7809ed949..e7241fc90 100644
--- a/trunk/src/srt/srt_data.hpp
+++ b/trunk/src/srt/srt_data.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
  
 #ifndef SRT_DATA_H
diff --git a/trunk/src/srt/srt_handle.cpp b/trunk/src/srt/srt_handle.cpp
index 296b4e4a0..4be705bf1 100644
--- a/trunk/src/srt/srt_handle.cpp
+++ b/trunk/src/srt/srt_handle.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include "srt_handle.hpp"
diff --git a/trunk/src/srt/srt_handle.hpp b/trunk/src/srt/srt_handle.hpp
index ff3a2e50c..836141405 100644
--- a/trunk/src/srt/srt_handle.hpp
+++ b/trunk/src/srt/srt_handle.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRT_HANDLE_H
diff --git a/trunk/src/srt/srt_server.cpp b/trunk/src/srt/srt_server.cpp
index a15851a26..10630efa3 100644
--- a/trunk/src/srt/srt_server.cpp
+++ b/trunk/src/srt/srt_server.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include "srt_server.hpp"
diff --git a/trunk/src/srt/srt_server.hpp b/trunk/src/srt/srt_server.hpp
index 7d6d6558d..6b86ee4c7 100644
--- a/trunk/src/srt/srt_server.hpp
+++ b/trunk/src/srt/srt_server.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRT_SERVER_H
diff --git a/trunk/src/srt/srt_to_rtmp.cpp b/trunk/src/srt/srt_to_rtmp.cpp
index 9e2022809..dd4106e03 100644
--- a/trunk/src/srt/srt_to_rtmp.cpp
+++ b/trunk/src/srt/srt_to_rtmp.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include "srt_to_rtmp.hpp"
diff --git a/trunk/src/srt/srt_to_rtmp.hpp b/trunk/src/srt/srt_to_rtmp.hpp
index 228a1345c..6db3c428a 100644
--- a/trunk/src/srt/srt_to_rtmp.hpp
+++ b/trunk/src/srt/srt_to_rtmp.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRT_TO_RTMP_H
diff --git a/trunk/src/srt/stringex.hpp b/trunk/src/srt/stringex.hpp
index e01e34c3f..633e58ecf 100644
--- a/trunk/src/srt/stringex.hpp
+++ b/trunk/src/srt/stringex.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef STRING_EX_H
diff --git a/trunk/src/srt/time_help.hpp b/trunk/src/srt/time_help.hpp
index 061c8a16c..e58e5c0fd 100644
--- a/trunk/src/srt/time_help.hpp
+++ b/trunk/src/srt/time_help.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef TIME_HELP_H
diff --git a/trunk/src/srt/ts_demux.cpp b/trunk/src/srt/ts_demux.cpp
index d86161753..85ee47f43 100644
--- a/trunk/src/srt/ts_demux.cpp
+++ b/trunk/src/srt/ts_demux.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include "ts_demux.hpp"
diff --git a/trunk/src/srt/ts_demux.hpp b/trunk/src/srt/ts_demux.hpp
index a2bf119d4..8ffbf25be 100644
--- a/trunk/src/srt/ts_demux.hpp
+++ b/trunk/src/srt/ts_demux.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef TS_DEMUX_H
diff --git a/trunk/src/srt/ts_demux_test.cpp b/trunk/src/srt/ts_demux_test.cpp
index 15c15cd56..e38679640 100644
--- a/trunk/src/srt/ts_demux_test.cpp
+++ b/trunk/src/srt/ts_demux_test.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include "ts_demux.hpp"
diff --git a/trunk/src/utest/srs_utest.cpp b/trunk/src/utest/srs_utest.cpp
index f7f2e32ec..2b07563f6 100644
--- a/trunk/src/utest/srs_utest.cpp
+++ b/trunk/src/utest/srs_utest.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_utest.hpp>
diff --git a/trunk/src/utest/srs_utest.hpp b/trunk/src/utest/srs_utest.hpp
index 375570d27..daeda93b1 100644
--- a/trunk/src/utest/srs_utest.hpp
+++ b/trunk/src/utest/srs_utest.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_UTEST_PUBLIC_SHARED_HPP
diff --git a/trunk/src/utest/srs_utest_amf0.cpp b/trunk/src/utest/srs_utest_amf0.cpp
index 9efc97c19..b9e884fc3 100644
--- a/trunk/src/utest/srs_utest_amf0.cpp
+++ b/trunk/src/utest/srs_utest_amf0.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 #include <srs_utest_amf0.hpp>
 
diff --git a/trunk/src/utest/srs_utest_amf0.hpp b/trunk/src/utest/srs_utest_amf0.hpp
index 49a736466..937213384 100644
--- a/trunk/src/utest/srs_utest_amf0.hpp
+++ b/trunk/src/utest/srs_utest_amf0.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_UTEST_AMF0_HPP
diff --git a/trunk/src/utest/srs_utest_app.cpp b/trunk/src/utest/srs_utest_app.cpp
index 3586d45b9..728f87ff9 100644
--- a/trunk/src/utest/srs_utest_app.cpp
+++ b/trunk/src/utest/srs_utest_app.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 #include <srs_utest_app.hpp>
 
diff --git a/trunk/src/utest/srs_utest_app.hpp b/trunk/src/utest/srs_utest_app.hpp
index fbb49533b..c2c1924fc 100644
--- a/trunk/src/utest/srs_utest_app.hpp
+++ b/trunk/src/utest/srs_utest_app.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_UTEST_APP_HPP
diff --git a/trunk/src/utest/srs_utest_avc.cpp b/trunk/src/utest/srs_utest_avc.cpp
index 5639f5914..70ed492be 100644
--- a/trunk/src/utest/srs_utest_avc.cpp
+++ b/trunk/src/utest/srs_utest_avc.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 #include <srs_utest_avc.hpp>
 
diff --git a/trunk/src/utest/srs_utest_avc.hpp b/trunk/src/utest/srs_utest_avc.hpp
index 454c15784..8208f88ed 100644
--- a/trunk/src/utest/srs_utest_avc.hpp
+++ b/trunk/src/utest/srs_utest_avc.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_UTEST_AVC_HPP
diff --git a/trunk/src/utest/srs_utest_config.cpp b/trunk/src/utest/srs_utest_config.cpp
index 56747795a..e5532d678 100644
--- a/trunk/src/utest/srs_utest_config.cpp
+++ b/trunk/src/utest/srs_utest_config.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 #include <srs_utest_config.hpp>
 
diff --git a/trunk/src/utest/srs_utest_config.hpp b/trunk/src/utest/srs_utest_config.hpp
index 923353c98..a57581da3 100644
--- a/trunk/src/utest/srs_utest_config.hpp
+++ b/trunk/src/utest/srs_utest_config.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_UTEST_CONFIG_HPP
diff --git a/trunk/src/utest/srs_utest_core.cpp b/trunk/src/utest/srs_utest_core.cpp
index 7de3dec9c..f5ee36c83 100644
--- a/trunk/src/utest/srs_utest_core.cpp
+++ b/trunk/src/utest/srs_utest_core.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 #include <srs_utest_core.hpp>
 
diff --git a/trunk/src/utest/srs_utest_core.hpp b/trunk/src/utest/srs_utest_core.hpp
index 165e829f2..1fd3098a6 100644
--- a/trunk/src/utest/srs_utest_core.hpp
+++ b/trunk/src/utest/srs_utest_core.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_UTEST_CORE_HPP
diff --git a/trunk/src/utest/srs_utest_http.cpp b/trunk/src/utest/srs_utest_http.cpp
index 5b6d70b34..e5de7dd0d 100644
--- a/trunk/src/utest/srs_utest_http.cpp
+++ b/trunk/src/utest/srs_utest_http.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 #include <srs_utest_http.hpp>
 
diff --git a/trunk/src/utest/srs_utest_http.hpp b/trunk/src/utest/srs_utest_http.hpp
index e8172b1c0..2f701c251 100644
--- a/trunk/src/utest/srs_utest_http.hpp
+++ b/trunk/src/utest/srs_utest_http.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_UTEST_PROTO_STACK_HPP
diff --git a/trunk/src/utest/srs_utest_kernel.cpp b/trunk/src/utest/srs_utest_kernel.cpp
index cef48ea92..08ad0b072 100644
--- a/trunk/src/utest/srs_utest_kernel.cpp
+++ b/trunk/src/utest/srs_utest_kernel.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 #include <srs_utest_kernel.hpp>
 
diff --git a/trunk/src/utest/srs_utest_kernel.hpp b/trunk/src/utest/srs_utest_kernel.hpp
index 86ef36455..7bbcf2735 100644
--- a/trunk/src/utest/srs_utest_kernel.hpp
+++ b/trunk/src/utest/srs_utest_kernel.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_UTEST_KERNEL_HPP
diff --git a/trunk/src/utest/srs_utest_mp4.cpp b/trunk/src/utest/srs_utest_mp4.cpp
index 8f40ada9b..4edabd562 100644
--- a/trunk/src/utest/srs_utest_mp4.cpp
+++ b/trunk/src/utest/srs_utest_mp4.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 #include <srs_utest_mp4.hpp>
 
diff --git a/trunk/src/utest/srs_utest_mp4.hpp b/trunk/src/utest/srs_utest_mp4.hpp
index b69db713a..b34b83b8a 100644
--- a/trunk/src/utest/srs_utest_mp4.hpp
+++ b/trunk/src/utest/srs_utest_mp4.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_UTEST_MP4_HPP
diff --git a/trunk/src/utest/srs_utest_protocol.cpp b/trunk/src/utest/srs_utest_protocol.cpp
index 77251446c..8a3347c35 100644
--- a/trunk/src/utest/srs_utest_protocol.cpp
+++ b/trunk/src/utest/srs_utest_protocol.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 #include <srs_utest_protocol.hpp>
 
diff --git a/trunk/src/utest/srs_utest_protocol.hpp b/trunk/src/utest/srs_utest_protocol.hpp
index d5d81e1aa..673a8a647 100644
--- a/trunk/src/utest/srs_utest_protocol.hpp
+++ b/trunk/src/utest/srs_utest_protocol.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_UTEST_PROTOCOL_HPP
diff --git a/trunk/src/utest/srs_utest_reload.cpp b/trunk/src/utest/srs_utest_reload.cpp
index 2342915d9..15246fda0 100644
--- a/trunk/src/utest/srs_utest_reload.cpp
+++ b/trunk/src/utest/srs_utest_reload.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #include <srs_utest_reload.hpp>
diff --git a/trunk/src/utest/srs_utest_reload.hpp b/trunk/src/utest/srs_utest_reload.hpp
index 01688b7b5..7e9c9e97d 100644
--- a/trunk/src/utest/srs_utest_reload.hpp
+++ b/trunk/src/utest/srs_utest_reload.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_UTEST_RELOAD_HPP
diff --git a/trunk/src/utest/srs_utest_rtc.cpp b/trunk/src/utest/srs_utest_rtc.cpp
index 09f11c327..4f24ab1e9 100644
--- a/trunk/src/utest/srs_utest_rtc.cpp
+++ b/trunk/src/utest/srs_utest_rtc.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 #include <srs_utest_rtc.hpp>
 
diff --git a/trunk/src/utest/srs_utest_rtc.hpp b/trunk/src/utest/srs_utest_rtc.hpp
index 1dde0f4ee..d62fb027d 100644
--- a/trunk/src/utest/srs_utest_rtc.hpp
+++ b/trunk/src/utest/srs_utest_rtc.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_UTEST_RTC_HPP
diff --git a/trunk/src/utest/srs_utest_rtmp.cpp b/trunk/src/utest/srs_utest_rtmp.cpp
index 5279c7396..6eb3355bd 100644
--- a/trunk/src/utest/srs_utest_rtmp.cpp
+++ b/trunk/src/utest/srs_utest_rtmp.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 #include <srs_utest_rtmp.hpp>
 
diff --git a/trunk/src/utest/srs_utest_rtmp.hpp b/trunk/src/utest/srs_utest_rtmp.hpp
index c3c20df9e..3a2cb536c 100644
--- a/trunk/src/utest/srs_utest_rtmp.hpp
+++ b/trunk/src/utest/srs_utest_rtmp.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_UTEST_PROTO_STACK_HPP
diff --git a/trunk/src/utest/srs_utest_service.cpp b/trunk/src/utest/srs_utest_service.cpp
index 14ea28e09..ed77da08a 100644
--- a/trunk/src/utest/srs_utest_service.cpp
+++ b/trunk/src/utest/srs_utest_service.cpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 #include <srs_utest_service.hpp>
 
diff --git a/trunk/src/utest/srs_utest_service.hpp b/trunk/src/utest/srs_utest_service.hpp
index 4da2e11e8..7929982ba 100644
--- a/trunk/src/utest/srs_utest_service.hpp
+++ b/trunk/src/utest/srs_utest_service.hpp
@@ -1,7 +1,7 @@
 //
 // Copyright (c) 2013-2021 The SRS Authors
 //
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
 //
 
 #ifndef SRS_UTEST_SERVICE_HPP

From 55ea0a62d36e65fff46e2fb752f692537f1a6edf Mon Sep 17 00:00:00 2001
From: winlin <winlin@vip.126.com>
Date: Sat, 15 Jan 2022 09:02:14 +0800
Subject: [PATCH 3/3] Build: Disable c++11 and c++14 for CentOS 6.0

---
 trunk/Dockerfile.builds | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/trunk/Dockerfile.builds b/trunk/Dockerfile.builds
index 73f113893..65e71df1a 100644
--- a/trunk/Dockerfile.builds
+++ b/trunk/Dockerfile.builds
@@ -22,7 +22,7 @@ RUN cd /srs/trunk && ./configure --jobs=2 --cxx11=off --cxx14=off --ffmpeg-fit=o
 ########################################################
 FROM ossrs/srs:dev6 AS centos6-baseline
 COPY . /srs
-RUN cd /srs/trunk && ./configure --jobs=2 && make -j2
+RUN cd /srs/trunk && ./configure --jobs=2 --cxx11=off --cxx14=off && make -j2
 
 ########################################################
 FROM ossrs/srs:dev8 AS centos8-baseline