tingleshao

    ffmpeg -i jellyfish-120-mbps-4k-uhd-h264.mkv -c:v libx264 -profile:v main -vf scale=1920:1080 -b:v 50000k -an -tune fastdecode -coder 0 -flags -loop -g 30 -bf 0 -t 10 jellyfish-hd-50mbps_main_nosound_fast_short.mp4

tingleshao

# show gpu card model
lspci | grep VGA

# show nvidia driver version 
nvidia-smi

tingleshao

source 'http://rubygems.org'

gem 'rails', '3.1.1'

gem 'sqlite3'

group :development do
  gem 'rspec-rails', '2.6.1'
end

tingleshao

1. nyaruko: ruby shoes video player that can read a list of pgm frames

   can autodetect the x y dimensions

   can control the shit of frame rate


2. neya: C++ program that can show the binary image differences.

   for example: load several binary images, display the label with color on the side

tingleshao

"app" changes where it refers to after a new window was initialized.