diff --git a/FrameRecviver.h b/FrameRecviver.h
index ea9efa5..0b765dc 100644
--- a/FrameRecviver.h
+++ b/FrameRecviver.h
@@ -25,7 +25,7 @@ public:
     }
     virtual ~FrameRecviver()=default;
 
-    virtual void SetFrameRate(const AVRational &fr){frame_rate=fr;}
+    virtual void OnFrameRate(const AVRational &fr){frame_rate=fr;}
 
     virtual bool OnFrame(const AVFrame *frame)=0;
 
@@ -47,7 +47,7 @@ class RGBAFrameRecviver:public FrameRecviver
 private:
 
     FrameConvert *convert=nullptr;
-    
+
 private:
 
     bool OnFrame(const AVFrame *frame);
diff --git a/VideoDecoder.cpp b/VideoDecoder.cpp
index 8b73652..18ea03a 100644
--- a/VideoDecoder.cpp
+++ b/VideoDecoder.cpp
@@ -169,7 +169,7 @@ public:
 
         frame=av_frame_alloc();
 
-        frame_recviver->SetFrameRate(video_stream->avg_frame_rate);
+        frame_recviver->OnFrameRate(video_stream->avg_frame_rate);
 
         return(true);
     }
diff --git a/VideoEncoder.cpp b/VideoEncoder.cpp
index e26eb25..5e477b7 100644
--- a/VideoEncoder.cpp
+++ b/VideoEncoder.cpp
@@ -71,9 +71,13 @@ namespace
 
 class FFMPEGVideoEncoder:public VideoEncoder
 {
+    AVFormatContext* fmt_ctx;
+    AVCodecContext* codec_ctx;
+
     const AVCodec *codec;
 
     AVFrame *frame;
+    uint bit_rate;
 
     AVStream *video_stream=nullptr;
     uint pts;
@@ -89,10 +93,12 @@ class FFMPEGVideoEncoder:public VideoEncoder
 
 public:
 
-    FFMPEGVideoEncoder(const char *fn,const AVCodec *eco,const uint br):VideoEncoder(fn,br)
+    FFMPEGVideoEncoder(const char *fn,const AVCodec *eco,const uint br):VideoEncoder(fn)
     {
         codec=eco;
 
+        bit_rate=br;
+
         frame=av_frame_alloc();
         codec_ctx=avcodec_alloc_context3(codec);
         
diff --git a/VideoEncoder.h b/VideoEncoder.h
index 46aae6e..2ecbd9c 100644
--- a/VideoEncoder.h
+++ b/VideoEncoder.h
@@ -19,33 +19,24 @@ class VideoEncoder
 {
 protected:
 
-    AVFormatContext* fmt_ctx;
-    AVCodecContext* codec_ctx;
-
-    Size2u frame_size;
     AVRational frame_rate;
-    uint bit_rate;
+    Size2u frame_size;
 
     char filename[_MAX_PATH];
 
 public:
 
-    VideoEncoder(const char *fn,const uint br)
+    VideoEncoder(const char *fn)
     {
         strcpy_s(filename,_MAX_PATH,fn);
-
-        bit_rate=br;
     }
 
-    AVFormatContext *GetFrmCtx(){return fmt_ctx;}
-    AVCodecContext *GetCodecCtx(){return codec_ctx;}
-
     virtual ~VideoEncoder()=default;
 
     virtual void SetFrameRateSize(const AVRational &fr,const Size2u &size)
     {
-        frame_size=size;
         frame_rate=fr;
+        frame_size=size;
     }
 
     virtual bool Init(int pass)=0;