APE_INFO_FRAME_BLOCKS
int nFrameBlocks = GetInfo(APE_INFO_FRAME_BLOCKS, m_nCurrentFrame);
m_nFrameBufferFinishedBlocks += GetInfo(APE_INFO_FRAME_BLOCKS, m_nCurrentFrame);
int nFrameBlocks = GetInfo(APE_INFO_FRAME_BLOCKS, nFrame);
case APE_INFO_FRAME_BLOCKS: