visualization of video data

• histogram
  • display_mode=stack
  • display_mode=parade
  • display_mode=overlay
• oscilloscope
  • for YUV
  • for RGB
• waveform
  • default
  • components=0x7:display=stack
  • components=0x7:display=parade
  • components=0x7:display=overlay
  • components=0x6:display=stack
• vectorscope
  • yuv444p
  • yuv444p, mode=color
  • yuv444p, mode=color2
  • yuv444p, mode=color3
  • yuv444p, mode=color4
  • yuv444p, mode=color5
  • rgb24, mode=color2
• ciescope
• codecview
• drawgrid
• drawbox
• pixscope
• vidstabdetect
• drawgraph with signalstats
• drawtext with signalstats
• drawtext, drawgraph, blackframe, freezedetect
• drawtext with pts, etc
• datascope
• Drawing graph with `geq’
• showinfo
  • Using `showinfo’ from `ffprobe’
  • to json (etc.)