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View Code? Open in Web Editor NEWperceptible video encrypt algorithm
License: MIT License
perceptible video encrypt algorithm
License: MIT License
PVEA --Perceptible Video Encrypt Algorithm = #mpeg4analyzer **based on Xvid Codec.** it will analysis the MPEG-4 Visual bit stream, and locate the 8x8 DCT block. 2012-8-28 class mpeg4analyzer, add method NextStartCode(), stop at the byte after the next start code,return the start code type 2012-8-31 add method BitstreamGetBits() BitstreamShowBits() BitstreamSkip() start to deal with the visual stream. 2012-9-3 now we are already being in video_packet_header(). 2012-9-26 stuck in block() because of the copy code from Xvid, it does not look like C++ more and more now, and i don't know how to fix it... 2012-9-27 got a 'gmc' problem...Xvid use a point as a bool value...'nice' trick... 2012-9-28 i am quite sure that it's ok to analyse the I_VOP and P_VOP... 2012-9-29 the program has some serious Memory problem... i'll try to fix it after the National Holiday #Lorenz a stream cipher generator based on Lorenz system.
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