[GnomeMeeting-devel-list] avc plugin error

[Iason Antipariotis <iason antipariotis gr>]

Hi,
i can't compile the avc plugin
here is the output

g++  -DP_LINUX=2.4.20 -D_REENTRANT -Wall  -O2 -march=i586 -fPIC 
-DP_USE_PRAGMA -DPHAS_TEMPLATES 
-I/usr/src/packages/BUILD/pwlib-20031119.CVS/include \
-lraw1394 -ldv -lrom1394 \
-I. -shared vidinput_avc.cxx -o ../pwlib/device/videoinput/avc.so
vidinput_avc.cxx: In function `PVideoInputDevice*
   PVideoInput1394AvcDevice_CreateInstance()':
vidinput_avc.cxx:71: error: cannot allocate an object of type `
   PVideoInput1394AvcDevice'
vidinput_avc.cxx:71: error:   because the following virtual functions are
   abstract:
/usr/src/packages/BUILD/pwlib-20031119.CVS/include/ptlib/videoio.h:867: 
error:
   virtual BOOL PVideoInputDevice::GetFrame(PBYTEArray&)
vidinput_avc.cxx: In member function `virtual PINDEX
   PVideoInput1394AvcDevice::GetMaxFrameBytes()':
vidinput_avc.cxx:361: error: `frameBytes' undeclared (first use this 
function)
vidinput_avc.cxx:361: error: (Each undeclared identifier is reported 
only once
   for each function it appears in.)
make[3]: *** [../pwlib/device/videoinput/avc.so] Error 1
make[3]: Leaving directory 
`/usr/src/packages/BUILD/pwlib-20031119.CVS/plugins/vidinput_avc'
make[2]: *** [opt] Error 2
m