GetFullFrameBytes
int nThreshold = (bFinalize) ? 0 : m_spAPECompressCreate->GetFullFrameBytes();
int nFrameBytes = min(m_spAPECompressCreate->GetFullFrameBytes(), m_nBufferTail - m_nBufferHead);
int nIdealBytes = m_spAPECompressCreate->GetFullFrameBytes() - (m_nBufferTail - m_nBufferHead);
m_nBufferSize = m_spAPECompressCreate->GetFullFrameBytes();
m_nBufferSize = m_spAPECompressCreate->GetFullFrameBytes();
int GetFullFrameBytes();