1. OMXAudio.cpp: In member function 'bool COMXAudio::SetCurrentVolume(float)':
  2. OMXAudio.cpp:833:9: warning: unused variable 'input_channels' [-Wunused-variable]
  3. OMXAudio.cpp:880:25: error: 'm_omx_render' was not declared in this scope
  4. /opt/xbmc/xbmc/guilib/GraphicContext.h: At global scope:
  5. /opt/xbmc/xbmc/guilib/GraphicContext.h:244:150: warning: 'g_graphicsContext' defined but not used [-Wunused-variable]
  6. make[1]: *** [OMXAudio.o] Error 1
  7. make: *** [xbmc/cores/omxplayer/omxplayer.a] Error 2