shavit

openssl genrsa -out server.key 2048
openssl req -new -x509 -sha256 -key server.key -out server.crt -days 365

shavit

#!/bin/sh
#
# Create a swarm manager and consul
#

# 1. Create 7 servers
# CONSUL_ADDRESS=
# SWARM_MANAGER_1_ADDRESS=
# SWARM_MANAGER_2_ADDRESS=
# LOAD_BALANCER_1_ADDRESS=

shavit

/*
  Change the opacity of a CIFilter.
*/
func changeOpacity(to opacity: CGFloat, on filter: CIFilter, original image: UIImage) -> CIImage? {
  guard let backgroundImage: CIImage = CIImage(image: image) else { fatalError() }
  
  // The CIColorMatrix filter, will contain the requested filter and control its opacity
  guard let overlayFilter: CIFilter = CIFilter(name: "CIColorMatrix") else { fatalError() }
  let overlayRgba: [CGFloat] = [0, 0, 0, opacity]
  let alphaVector: CIVector = CIVector(values: overlayRgba, count: 4)

shavit

  [{".323", "text/h323"},
  {".3g2", "video/3gpp2"},
  {".3gp", "video/3gpp"},
  {".3gp2", "video/3gpp2"},
  {".3gpp", "video/3gpp"},
  {".7z", "application/x-7z-compressed"},
  {".aa", "audio/audible"},
  {".AAC", "audio/aac"},
  {".aaf", "application/octet-stream"},

shavit

 #!/bin/sh

video_file=${VIDEO_FILE:-video.mov}

mkdir out

ffmpeg -hide_banner -y -i $video_file \
  -vf scale=w=640:h=360:force_original_aspect_ratio=decrease -c:a aac -ar 48000 -c:v h264 -profile:v main -crf 20 -sc_threshold 0 -g 48 -keyint_min 48 -hls_time 4 -hls_playlist_type vod  -b:v 800k -maxrate 856k -bufsize 1200k -b:a 96k -hls_segment_filename out/360p_%03d.ts out/360p.m3u8 \
  -vf scale=w=842:h=480:force_original_aspect_ratio=decrease -c:a aac -ar 48000 -c:v h264 -profile:v main -crf 20 -sc_threshold 0 -g 48 -keyint_min 48 -hls_time 4 -hls_playlist_type vod -b:v 1400k -maxrate 1498k -bufsize 2100k -b:a 128k -hls_segment_filename out/480p_%03d.ts out/480p.m3u8 \
  -vf scale=w=1280:h=720:force_original_aspect_ratio=decrease -c:a aac -ar 48000 -c:v h264 -profile:v main -crf 20 -sc_threshold 0 -g 48 -keyint_min 48 -hls_time 4 -hls_playlist_type vod -b:v 2800k -maxrate 2996k -bufsize 4200k -b:a 128k -hls_segment_filename out/720p_%03d.ts out/720p.m3u8 \