1 files changed, 2 insertions, 1 deletions
diff --git a/service/src/com/android/telephony/imsmedia/lib/libimsmedia/core/audio/AudioManager.cpp b/service/src/com/android/telephony/imsmedia/lib/libimsmedia/core/audio/AudioManager.cpp
index faabe4fc..357a1d71 100644
--- a/service/src/com/android/telephony/imsmedia/lib/libimsmedia/core/audio/AudioManager.cpp
+++ b/service/src/com/android/telephony/imsmedia/lib/libimsmedia/core/audio/AudioManager.cpp
@@ -97,7 +97,8 @@ ImsMediaResult AudioManager::modifySession(int sessionId, AudioConfig* config)
     IMLOGI1("[modifySession] sessionId[%d]", sessionId);
     if (session != mSessions.end())
     {
-        if ((session->second)->IsGraphAlreadyExist(config))
+        if ((session->second)->IsGraphAlreadyExist(config) ||
+                (session->second)->getGraphSize(kStreamRtpTx) == 0)
         {
             return (session->second)->startGraph(config);
         }