--- /dev/null
+Index: qx11grab-0.4.12/src/avoptions/avoptions.cpp
+===================================================================
+--- qx11grab-0.4.12.orig/src/avoptions/avoptions.cpp
++++ qx11grab-0.4.12/src/avoptions/avoptions.cpp
+@@ -178,14 +178,14 @@ namespace QX11Grab
+ {
+ QList<FFOption> list;
+ avcodec_register_all();
+- for ( int i = 0; i < PIX_FMT_NB; i++ )
++ int i = 0;
++ for ( const AVPixFmtDescriptor* pix_desc = av_pix_fmt_desc_next(NULL); pix_desc != NULL; pix_desc = av_pix_fmt_desc_next(pix_desc))
+ {
+- const AVPixFmtDescriptor* pix_desc = &av_pix_fmt_descriptors[ static_cast<PixelFormat> ( i ) ];
+ if ( ! pix_desc->name )
+ continue;
+
+ FFOption opt;
+- opt.id = i;
++ opt.id = i++;
+ opt.name = QString::fromUtf8 ( pix_desc->name );
+ opt.value = QVariant ( pix_desc->name );
+ /*: ToolTip */