leandromoreira

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]" \

leandromoreira

ffmpeg -i small_bunny_1080p_60fps.mp4 -i 2s.mkv  -filter_complex signature=detectmode=full:nb_inputs=2 -f null -

leandromoreira

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 \

leandromoreira

# 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

leandromoreira

if math.random(100) <= sampling then
  pcall(code)
end

leandromoreira

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")

leandromoreira

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

leandromoreira

http {
  init_by_lua_block {
    config = "redis-cluster-config"
    redis_cluster = require "resty-redis-cluster"
    edge_computing = require "resty-edge-computing"
  }

  server {
    listen 8080;

leandromoreira

-- ngx.timer.every(sync_interval, sync, self)
ngx.timer.every(sync_interval, sync, self)

leandromoreira

ffmpeg -i ${source} \
-vcodec libwebp -lossless 0 -q:v 75 -preset picture -loop 0 -an -vsync 0 -filter_complex "setpts=0.5*PTS,fps=12,scale=w=320:h=-2" -t 10 animated.webp