hevc/h265 Namespace Introduction

In the hevc/h265 code, there are three used namespace:

1. DF

2. DF::p Rogram_options_lite

3. rasteraddress

For the first DF namespace, I have been baffled, what does DF mean? The foreigner to the name is very important, there must be a reason. hevc/h265 code is written by: Vidyo, Toshiba, Ti, Ten, Technicolor,suehring, Sony_uk,sony, Skku, Sharp, Samsung,rim, Qualcomm, Pansonic, Orange,nokia,nec,motorola,mitsubishi,microsoft,mediatek, Lg,kwu, Huawei,hschwarz, HHI, Ericsson, Ebrisk,docomo,davidf, Broadcom,Bossen, Apple.

Red is the main code contributor, just beginning to be DAVIDF writing code, he uses DF to write

hevc/h265 Namespace Introduction