diff --git a/projects/rocdecode/api/rocdecode/rocparser.h b/projects/rocdecode/api/rocdecode/rocparser.h
index e725dc125a..bc010ba0e3 100644
--- a/projects/rocdecode/api/rocdecode/rocparser.h
+++ b/projects/rocdecode/api/rocdecode/rocparser.h
@@ -285,13 +285,6 @@ extern rocDecStatus ROCDECAPI rocDecCreateVideoParser(RocdecVideoParser *parser_
 /************************************************************************************************/
 extern rocDecStatus ROCDECAPI rocDecParseVideoData(RocdecVideoParser parser_handle, RocdecSourceDataPacket *packet);
 
-/************************************************************************************************/
-//! \ingroup group_rocparser
-//! \fn rocDecStatus ROCDECAPI rocDecParserMarkFrameForReuse(RocdecVideoParser parser_handle, int pic_idx)
-//! Mark frame with index pic_idx in parser's buffer pool for reuse (means the frame has been consumed) 
-/************************************************************************************************/
-extern rocDecStatus ROCDECAPI rocDecParserMarkFrameForReuse(RocdecVideoParser parser_handle, int pic_idx);
-
 /************************************************************************************************/
 //! \ingroup group_rocparser
 //! \fn rocDecStatus ROCDECAPI rocDecDestroyVideoParser(RocdecVideoParser parser_handle)
diff --git a/projects/rocdecode/src/parser/parser_handle.h b/projects/rocdecode/src/parser/parser_handle.h
index 8fba6db423..7c0618dfbc 100644
--- a/projects/rocdecode/src/parser/parser_handle.h
+++ b/projects/rocdecode/src/parser/parser_handle.h
@@ -38,7 +38,6 @@ public:
     const char* ErrorMsg() { return error_.c_str(); }
     void CaptureError(const std::string& err_msg) { error_ = err_msg; }
     rocDecStatus ParseVideoData(RocdecSourceDataPacket *packet) { return roc_parser_->ParseVideoData(packet); }
-    rocDecStatus MarkFrameForReuse(int pic_idx) { return roc_parser_->MarkFrameForReuse(pic_idx); }
     rocDecStatus DestroyParser() { return DestroyParserInternal(); };
 
 private:
diff --git a/projects/rocdecode/src/parser/roc_video_parser.cpp b/projects/rocdecode/src/parser/roc_video_parser.cpp
index b3872cb1c1..888357b1ad 100644
--- a/projects/rocdecode/src/parser/roc_video_parser.cpp
+++ b/projects/rocdecode/src/parser/roc_video_parser.cpp
@@ -75,14 +75,6 @@ rocDecStatus RocVideoParser::Initialize(RocdecParserParams *pParams) {
     return ROCDEC_SUCCESS;
 }
 
-rocDecStatus RocVideoParser::MarkFrameForReuse(int pic_idx) {
-    if (pic_idx < 0) {
-        return ROCDEC_INVALID_PARAMETER;
-    }
-    //todo::
-    return ROCDEC_NOT_IMPLEMENTED;
-}
-
 void RocVideoParser::InitDecBufPool() {
     for (int i = 0; i < dec_buf_pool_size_; i++) {
         decode_buffer_pool_[i].use_status = kNotUsed;
diff --git a/projects/rocdecode/src/parser/roc_video_parser.h b/projects/rocdecode/src/parser/roc_video_parser.h
index c541919e0c..34bd185416 100644
--- a/projects/rocdecode/src/parser/roc_video_parser.h
+++ b/projects/rocdecode/src/parser/roc_video_parser.h
@@ -123,7 +123,6 @@ public:
      * 
      * @return rocDecStatus 
      */
-    virtual rocDecStatus MarkFrameForReuse(int pic_idx);
 
 protected:
     RocdecParserParams parser_params_ = {};
diff --git a/projects/rocdecode/src/parser/rocparser_api.cpp b/projects/rocdecode/src/parser/rocparser_api.cpp
index bdac7cd986..48e5ed2fcd 100644
--- a/projects/rocdecode/src/parser/rocparser_api.cpp
+++ b/projects/rocdecode/src/parser/rocparser_api.cpp
@@ -82,30 +82,6 @@ rocDecParseVideoData(RocdecVideoParser parser_handle, RocdecSourceDataPacket *pa
     return ret;  
 }
 
-/************************************************************************************************/
-//! \ingroup group_rocparser
-//! \fn rocDecStatus ROCDECAPI rocDecParserMarkFrameForReuse(RocdecVideoParser parser_handle, int pic_idx)
-//! Release frame with index pic_idx from parser's buffer pool and mark it for reuse 
-/************************************************************************************************/
-rocDecStatus ROCDECAPI
-rocDecParserMarkFrameForReuse(RocdecVideoParser parser_handle, int pic_idx) {
-    if (parser_handle == nullptr || pic_idx < 0) {
-        return ROCDEC_INVALID_PARAMETER;
-    }
-    auto roc_parser_handle = static_cast<RocParserHandle *>(parser_handle);
-    rocDecStatus ret;
-    try {
-        ret = roc_parser_handle->MarkFrameForReuse(pic_idx);
-    }
-    catch(const std::exception& e) {
-        roc_parser_handle->CaptureError(e.what());
-        ERR(e.what())
-        return ROCDEC_RUNTIME_ERROR;
-    }
-    return ret;
-
-}
-
 /************************************************************************************************/
 //! \ingroup FUNCTS
 //! \fn rocDecStatus ROCDECAPI rocDecDestroyVideoParser(RocdecVideoParser parser_handle)