input: read yuv input from stdin if filename is passed as "-"
nal: remove unused helper functions
tenccu : remove unused functions
Function declarations and function pointers set up for the vertical luma filter functions.
input: initialize the input buffer (buf) pointer
yuv: zero ifs pointer if deleted
rc: Bug fix. use the slice type from the right context in rateControlEnd.
Merge with stable
TComPicYuv: increase vertical padding to account for TComDataCU::clipMv() logic

mvmin is clamped to -(g_maxCUHeight + offset + m_cuPelY) where offset is 8
yuv: do not attempt to measure size of stdin
Merge with stable