From 7067472a18675ceed69f402dd4b81b45d4705c0e Mon Sep 17 00:00:00 2001
From: xiongziliang <771730766@qq.com>
Date: Sat, 22 May 2021 10:17:52 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BD=AC=E5=8D=8F=E8=AE=AE=E6=94=AF=E6=8C=81?=
 =?UTF-8?q?=E5=85=A8=E5=B1=80=E5=85=B3=E9=97=AD=E9=9F=B3=E9=A2=91:#883?=
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---
 conf/config.ini          | 2 ++
 src/Common/MediaSink.cpp | 5 +++++
 src/Common/config.cpp    | 2 ++
 src/Common/config.h      | 2 ++
 4 files changed, 11 insertions(+)

diff --git a/conf/config.ini b/conf/config.ini
index 59a7f06b..0dce3fa6 100644
--- a/conf/config.ini
+++ b/conf/config.ini
@@ -61,6 +61,8 @@ mergeWriteMS=0
 modifyStamp=0
 #服务器唯一id，用于触发hook时区别是哪台服务器
 mediaServerId=your_server_id
+#转协议是否全局开启或关闭音频
+enable_audio=1
 
 ###### 以下是按需转协议的开关，在测试ZLMediaKit的接收推流性能时，请把下面开关置1
 ###### 如果某种协议你用不到，你可以把以下开关置1以便节省资源(但是还是可以播放，只是第一个播放者体验稍微差点)，
diff --git a/src/Common/MediaSink.cpp b/src/Common/MediaSink.cpp
index be887305..b372b2f2 100644
--- a/src/Common/MediaSink.cpp
+++ b/src/Common/MediaSink.cpp
@@ -22,6 +22,11 @@ static size_t constexpr kMaxUnreadyFrame = 100;
 namespace mediakit{
 
 void MediaSink::addTrack(const Track::Ptr &track_in) {
+    GET_CONFIG(bool, enabel_audio, General::kEnableAudio);
+    if (!enabel_audio && track_in->getTrackType() == TrackAudio) {
+        //音频被全局忽略
+        return;
+    }
     lock_guard<recursive_mutex> lck(_mtx);
     if (_all_track_ready) {
         WarnL << "all track is ready, add this track too late!";
diff --git a/src/Common/config.cpp b/src/Common/config.cpp
index 47b8177a..0cd509b4 100644
--- a/src/Common/config.cpp
+++ b/src/Common/config.cpp
@@ -74,6 +74,7 @@ const string kRtspDemand = GENERAL_FIELD"rtsp_demand";
 const string kRtmpDemand = GENERAL_FIELD"rtmp_demand";
 const string kTSDemand = GENERAL_FIELD"ts_demand";
 const string kFMP4Demand = GENERAL_FIELD"fmp4_demand";
+const string kEnableAudio = GENERAL_FIELD"enable_audio";
 
 onceToken token([](){
     mINI::Instance()[kFlowThreshold] = 1024;
@@ -92,6 +93,7 @@ onceToken token([](){
     mINI::Instance()[kRtmpDemand] = 0;
     mINI::Instance()[kTSDemand] = 0;
     mINI::Instance()[kFMP4Demand] = 0;
+    mINI::Instance()[kEnableAudio] = 1;
 
 },nullptr);
 
diff --git a/src/Common/config.h b/src/Common/config.h
index a104a789..9f21fc4a 100644
--- a/src/Common/config.h
+++ b/src/Common/config.h
@@ -187,6 +187,8 @@ extern const string kRtspDemand;
 extern const string kRtmpDemand;
 extern const string kTSDemand;
 extern const string kFMP4Demand;
+//转协议是否全局开启或忽略音频
+extern const string kEnableAudio;
 }//namespace General