diff --git a/libeplayer3/include/writer.h b/libeplayer3/include/writer.h
index 92ecc7a..7de9f3e 100644
--- a/libeplayer3/include/writer.h
+++ b/libeplayer3/include/writer.h
@@ -48,8 +48,5 @@ class Writer
 
 		virtual void Init(void) { }
 		virtual bool Write(int fd, AVFormatContext *avfc, AVStream *stream, AVPacket *packet, int64_t pts);
-
-		Writer() { Init (); }
-		~Writer() {}
 };
 #endif
diff --git a/libeplayer3/writer/divx.cpp b/libeplayer3/writer/divx.cpp
index 61f4ba7..283ef63 100644
--- a/libeplayer3/writer/divx.cpp
+++ b/libeplayer3/writer/divx.cpp
@@ -101,6 +101,7 @@ WriterDIVX::WriterDIVX()
 	Register(this, AV_CODEC_ID_MSMPEG4V1, VIDEO_ENCODING_MPEG4P2);
 	Register(this, AV_CODEC_ID_MSMPEG4V2, VIDEO_ENCODING_MPEG4P2);
 	Register(this, AV_CODEC_ID_MSMPEG4V3, VIDEO_ENCODING_MPEG4P2);
+	Init();
 }
 
 static WriterDIVX writer_divx __attribute__ ((init_priority (300)));
diff --git a/libeplayer3/writer/h264.cpp b/libeplayer3/writer/h264.cpp
index 85b1bca..1d65c1c 100644
--- a/libeplayer3/writer/h264.cpp
+++ b/libeplayer3/writer/h264.cpp
@@ -249,6 +249,7 @@ bool WriterH264::Write(int fd, AVFormatContext * /* avfc */, AVStream *stream, A
 WriterH264::WriterH264()
 {
 	Register(this, AV_CODEC_ID_H264, VIDEO_ENCODING_H264);
+	Init();
 }
 
 static WriterH264 writerh264 __attribute__ ((init_priority (300)));
diff --git a/libeplayer3/writer/vc1.cpp b/libeplayer3/writer/vc1.cpp
index 154f236..74152aa 100644
--- a/libeplayer3/writer/vc1.cpp
+++ b/libeplayer3/writer/vc1.cpp
@@ -181,6 +181,7 @@ bool WriterVC1::Write(int fd, AVFormatContext * /* avfc */, AVStream *stream, AV
 WriterVC1::WriterVC1()
 {
 	Register(this, AV_CODEC_ID_VC1, VIDEO_ENCODING_VC1);
+	Init();
 }
 
 static WriterVC1 writer_vc1 __attribute__ ((init_priority (300)));
diff --git a/libeplayer3/writer/wmv.cpp b/libeplayer3/writer/wmv.cpp
index 8930a6f..644c8ce 100644
--- a/libeplayer3/writer/wmv.cpp
+++ b/libeplayer3/writer/wmv.cpp
@@ -164,6 +164,7 @@ WriterWMV::WriterWMV()
 	Register(this, AV_CODEC_ID_WMV1, VIDEO_ENCODING_WMV);
 	Register(this, AV_CODEC_ID_WMV2, VIDEO_ENCODING_WMV);
 	Register(this, AV_CODEC_ID_WMV3, VIDEO_ENCODING_WMV);
+	Init();
 }
 
 static WriterWMV writer_wmv __attribute__ ((init_priority (300)));