diff --git a/api/include/mk_frame.h b/api/include/mk_frame.h
index 68d06ce2..d5da969c 100644
--- a/api/include/mk_frame.h
+++ b/api/include/mk_frame.h
@@ -343,6 +343,40 @@ API_EXPORT void API_CALL mk_mpeg_muxer_init_complete(mk_mpeg_muxer ctx);
  */
 API_EXPORT int API_CALL mk_mpeg_muxer_input_frame(mk_mpeg_muxer ctx, mk_frame frame);
 
+//////////////////////////////////////////////////////////////////////
+#if defined(ENABLE_RTPPROXY)
+
+typedef struct mk_ps_decoder_t *mk_ps_decoder;
+
+typedef void (API_CALL *on_mk_ps_decoder_stream)(void *user_data, int stream, int codecid, const void *ext, size_t ext_len, int finish);
+typedef void(API_CALL *on_mk_ps_decoder_frame)(void *user_data, int stream, int codecid, int flags, int64_t pts, int64_t dts, const void *data, size_t bytes);
+
+/**
+ * 创建一个ps解析器
+ * @param scb stream 回调; 可选, 如果明确知道数据类型也许不需要此回调创建track?
+ * @param dcb 数据回调；必填
+ * @param user_data 用户自定义数据
+ * @return
+ */
+API_EXPORT mk_ps_decoder API_CALL mk_ps_decoder_create(on_mk_ps_decoder_stream scb, on_mk_ps_decoder_frame dcb, void * user_data);
+
+/**
+ * 释放ps解析器
+ * @param ctx
+ */
+API_EXPORT void API_CALL mk_ps_decoder_release(mk_ps_decoder ctx);
+
+/**
+ * 输入ps数据
+ * @param ctx ps解析器指针
+ * @param data ps数据指针
+ * @param bytes 数据长度
+ */
+API_EXPORT void API_CALL mk_ps_decoder_input(mk_ps_decoder ctx, const char * data, size_t bytes);
+
+
+# endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/api/source/mk_frame.cpp b/api/source/mk_frame.cpp
index c84453d3..94d5cb50 100644
--- a/api/source/mk_frame.cpp
+++ b/api/source/mk_frame.cpp
@@ -11,6 +11,7 @@
 #include "mk_frame.h"
 #include "Record/MPEG.h"
 #include "Extension/Factory.h"
+#include "Rtp/PSDecoder.h"
 
 using namespace mediakit;
 
@@ -223,4 +224,36 @@ API_EXPORT int API_CALL mk_mpeg_muxer_input_frame(mk_mpeg_muxer ctx, mk_frame fr
     assert(ctx && frame);
     auto ptr = reinterpret_cast<MpegMuxerForC *>(ctx);
     return ptr->inputFrame(*((Frame::Ptr *) frame));
-}
\ No newline at end of file
+}
+
+
+//////////////////////////////////////////////////////////////////////
+#if defined(ENABLE_RTPPROXY)
+
+API_EXPORT mk_ps_decoder API_CALL mk_ps_decoder_create(on_mk_ps_decoder_stream scb, on_mk_ps_decoder_frame dcb, void * user_data) {
+    assert(dcb);
+    auto ps_decoder = new PSDecoder();
+    std::shared_ptr<void> ptr(user_data, [](void *) {});
+    if (scb) {
+        ps_decoder->setOnStream([ptr,scb](int stream, int codecid, const void *extra, size_t bytes, int finish) {
+            scb(ptr.get(), stream, getCodecByMpegId(codecid), extra, bytes, finish);
+        });
+    }
+    ps_decoder->setOnDecode([ptr,dcb](int stream, int codecid, int flags, int64_t pts, int64_t dts, const void *data, size_t bytes) {
+       dcb(ptr.get(), stream,getCodecByMpegId(codecid),flags,pts,dts,data,bytes);
+    });
+    return reinterpret_cast<mk_ps_decoder>(ps_decoder);
+}
+
+API_EXPORT void API_CALL mk_ps_decoder_release(mk_ps_decoder ctx) {
+    assert(ctx);
+    auto ptr = reinterpret_cast<PSDecoder *>(ctx);
+    delete ptr;
+}
+
+API_EXPORT void API_CALL mk_ps_decoder_input(mk_ps_decoder ctx, const char * data, size_t bytes) {
+    assert(ctx && data);
+    auto ptr = reinterpret_cast<PSDecoder *>(ctx);
+    ptr->input(reinterpret_cast<const uint8_t *>(data), bytes);
+}
+#endif
\ No newline at end of file