View tweet_fake.go
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package main | |
import ( | |
"crypto/hmac" | |
"crypto/sha256" | |
"encoding/hex" | |
"fmt" | |
) | |
func main() { |
View binary_string_from_hex_to_hex.lua
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val = "a0192faa0" | |
function string.pack(str) | |
local packed_string = "" for i=1, #str, 2 do | |
local hex_number = tonumber("0x" .. str:sub(i,i) .. str:sub(i+1,i+1)) | |
packed_string = packed_string .. string.char(hex_number) | |
end return packed_string | |
end |
View ffmpeg.sh
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ffmpeg -y -hide_banner -re -t 00:00:10 \ | |
-f lavfi -i 'testsrc2=size=1280x720:rate=60,format=yuv420p' \ | |
-filter_complex "[0:v]fps=1,split=2[out1][out2]" \ | |
-map "[out1]" \ | |
-vcodec libwebp \ | |
-lossless 1 \ | |
-preset photo \ | |
-threads 1 \ | |
pixx/thumb%9d.webp \ | |
-map "[out2]" \ |
View check_signature.sh
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ffmpeg -i small_bunny_1080p_60fps.mp4 -i 2s.mkv -filter_complex signature=detectmode=full:nb_inputs=2 -f null - |
View faster_vp9_vorbis_webm_dash_ffmpeg.sh
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ffmpeg -hide_banner \ | |
-re -f lavfi -i "testsrc2=size=384x216:rate=30,format=yuv420p" \ | |
-f lavfi -i "sine=frequency=220:beep_factor=4:duration=5" -threads 8\ | |
-c:v libvpx-vp9 -deadline realtime -cpu-used 4 -row-mt 1 \ | |
-speed 6 -tile-columns 4 -frame-parallel 1 -threads 8 -static-thresh 0 -max-intra-rate 300 -deadline realtime -lag-in-frames 0 -error-resilient 1 \ | |
-tile-columns 6 -frame-parallel 1 \ | |
-minrate 400k -maxrate 400k -b:v 400k -keyint_min 30 -g 30 \ | |
-c:a libvorbis -b:a 128k \ | |
-window_size 5 -extra_window_size 10 -remove_at_exit 1 -adaptation_sets "id=0,streams=v id=1,streams=a" \ | |
-fflags +genpts \ |
View ffmpeg.sh
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# webm - mp4 | |
ffmpeg -hide_banner \ | |
-re -f lavfi -i "testsrc2=size=1280x720:rate=30,format=yuv420p" \ | |
-f lavfi -i "sine=frequency=220:beep_factor=4:duration=5" \ | |
-c:v libx264 -preset ultrafast -tune zerolatency -profile:v high \ | |
-b:v 1400k -bufsize 2800k -x264opts keyint=30:min-keyint=30:scenecut=-1 \ | |
-c:a aac -b:a 128k \ | |
-window_size 5 -extra_window_size 10 -remove_at_exit 1 -adaptation_sets "id=0,streams=v id=1,streams=a" \ | |
-fflags +genpts \ | |
-movflags isml+frag_keyframe output.mpd |
View sampling.lua
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if math.random(100) <= sampling then | |
pcall(code) | |
end |
View wrapping.lua
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local wrapper_loadstring = function(str_code) | |
local api_fun, err = loadstring("return function (edge_computing) " .. str_code .. " end") | |
if api_fun then return api_fun() else return api_fun, err end | |
end | |
-- ... compile cu["code] = wrapper_loadstring(raw_code) | |
local status, ret = pcall(cu["code"], {redis_client=edge_computing.redis_client}) | |
-- CU in Redis -- | |
-- set authentication "rewrite||local resp, err = edge_computing.redis_client:incr(\"key\") \n ngx.log(ngx.ERR, \" >>>> \", resp) \n" | |
local resp, err = edge_computing.redis_client:incr("key") |
View to_test.sh
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git checkout 1.0.4 | |
# in tab1 - run the NOTT | |
make run | |
# in tab2 - run the tv show | |
make broadcast_tvshow | |
# in tab3 - test | |
http http://localhost:8080/hls/colorbar.m3u8 |
View nginx.conf
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http { | |
init_by_lua_block { | |
config = "redis-cluster-config" | |
redis_cluster = require "resty-redis-cluster" | |
edge_computing = require "resty-edge-computing" | |
} | |
server { | |
listen 8080; |
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