Fehler bei make plugins mit mplayer cluster plugin

make[1]: Entering directory `/usr/local/src/vdr-1.2.5_elchi/PLUGINS/src/mplayercluster-0.0.1a'
make[1]: Leaving directory `/usr/local/src/vdr-1.2.5_elchi/PLUGINS/src/mplayercluster-0.0.1a'
make[1]: Entering directory `/usr/local/src/vdr-1.2.5_elchi/PLUGINS/src/mplayercluster-0.0.1a'
g++ -O2 -Wall -Woverloaded-virtual -g -c -DPLUGIN_NAME_I18N='"mplayercluster"' -D_GNU_SOURCE -I../../../include -I../../../../DVB/include -Itools mplayercluster.c
In file included from keys.h:6,
                 from mplayercluster.c:11:
tools/cshared.h:41: warning: `virtual void cShared::set(const cShared&)' was
   hidden
tools/cstring.h:23: warning:   by `void cString::set(char)'
g++ -O2 -Wall -Woverloaded-virtual -g -c -DPLUGIN_NAME_I18N='"mplayercluster"' -D_GNU_SOURCE -I../../../include -I../../../../DVB/include -Itools menu-mplayer.c
g++ -O2 -Wall -Woverloaded-virtual -g -c -DPLUGIN_NAME_I18N='"mplayercluster"' -D_GNU_SOURCE -I../../../include -I../../../../DVB/include -Itools menu.c
g++ -O2 -Wall -Woverloaded-virtual -g -c -DPLUGIN_NAME_I18N='"mplayercluster"' -D_GNU_SOURCE -I../../../include -I../../../../DVB/include -Itools data.c
g++ -O2 -Wall -Woverloaded-virtual -g -c -DPLUGIN_NAME_I18N='"mplayercluster"' -D_GNU_SOURCE -I../../../include -I../../../../DVB/include -Itools player.c
In file included from player.h:6,
                 from player.c:1:
tools/cshared.h:41: warning: `virtual void cShared::set(const cShared&)' was
   hidden
tools/cstring.h:23: warning:   by `void cString::set(char)'
player.c: In member function `virtual void cClusterPlayer::Action()':
player.c:162: error: invalid conversion from `const cFrame*' to `cFrame*'
player.c:162: error:   initializing argument 1 of `void
   cRingBufferFrame::Drop(cFrame*)'
make[1]: *** [player.o] Error 1
make[1]: Leaving directory `/usr/local/src/vdr-1.2.5_elchi/PLUGINS/src/mplayercluster-0.0.1a'