Index: ffmpegthumbs-4.8.1/ffmpegthumbs/ffmpegthumbnailer/moviedecoder.cpp
===================================================================
--- ffmpegthumbs-4.8.1.orig/ffmpegthumbs/ffmpegthumbnailer/moviedecoder.cpp
+++ ffmpegthumbs-4.8.1/ffmpegthumbs/ffmpegthumbnailer/moviedecoder.cpp
@@ -52,12 +52,14 @@ MovieDecoder::~MovieDecoder()
 void MovieDecoder::initialize(const QString& filename)
 {
     av_register_all();
+#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(54,0,0)
     avcodec_init();
+#endif
     avcodec_register_all();
 
     QFileInfo fileInfo(filename);
 
-    if ((!m_FormatContextWasGiven) && av_open_input_file(&m_pFormatContext, fileInfo.absoluteFilePath().toUtf8().data(), NULL, 0, NULL) != 0) {
+    if ((!m_FormatContextWasGiven) && avformat_open_input(&m_pFormatContext, fileInfo.absoluteFilePath().toUtf8().data(), NULL, NULL) != 0) {
         kDebug() <<  "Could not open input file: " << fileInfo.absoluteFilePath();
         return;
     }
@@ -89,7 +91,11 @@ void MovieDecoder::destroy()
     }
 
     if ((!m_FormatContextWasGiven) && m_pFormatContext) {
+#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(54,0,0)
         av_close_input_file(m_pFormatContext);
+#else
+        avformat_close_input(&m_pFormatContext);
+#endif
         m_pFormatContext = NULL;
     }