diff --git a/src/Extension/H264Rtp.cpp b/src/Extension/H264Rtp.cpp
index 143d3a94..e28cfa3d 100644
--- a/src/Extension/H264Rtp.cpp
+++ b/src/Extension/H264Rtp.cpp
@@ -268,10 +268,6 @@ void H264RtpEncoder::packRtpStapA(const char *ptr, size_t len, uint32_t pts, boo
 bool H264RtpEncoder::inputFrame(const Frame::Ptr &frame) {
     auto ptr = frame->data() + frame->prefixSize();
     switch (H264_TYPE(ptr[0])) {
-        case H264Frame::NAL_AUD:
-        case H264Frame::NAL_SEI : {
-            return false;
-        }
         case H264Frame::NAL_SPS: {
             _sps = Frame::getCacheAbleFrame(frame);
             return true;