diff --git a/app/codec/ffmpeg/ffmpegdecoder.cpp b/app/codec/ffmpeg/ffmpegdecoder.cpp
index 83e82e5b4..22534e472 100644
--- a/app/codec/ffmpeg/ffmpegdecoder.cpp
+++ b/app/codec/ffmpeg/ffmpegdecoder.cpp
@@ -63,6 +63,7 @@ FFmpegDecoder::FFmpegDecoder() :
 FFmpegDecoder::~FFmpegDecoder()
 {
   Close();
+  clear_timer_.stop();
 }
 
 bool FFmpegDecoder::Open()