netstack

edit

Simple Edit lossless-cut - tutorials

• lossless-cut - github download
• LossLessCut Tutorial - Lesson 17 - Merge Cuts
• LossLessCut Tutorial - Lesson 18 - Merging Videos

OBS

OBS Sound Sync

• click cog next to audio source
• set audio delay

Blender

• ffmpeg tutorial
• ffmpeg cut splice
• ffmpeg docs
• ffmpeg seeking
• ffmpeg split

  ffmpeg -i "video.mp4" -c copy -map 0 -segment_time 00:05:00 -f segment -reset_timestamps 1 output%03d.mp4
  

Blender Video Edit

• Open Blender
• File -> New -> Video Editing (or add new tab)
• Open video source files
• Set Output Properties (right vertical tabs) youtube
  • Format - Res X:1920 Y:1080 %:100 Aspect X:1.000 Y:1.000 Frame Rate 24 fps
  • Frame Range
  • Output - Select output folder FileFormat: FFmpeg Video RGB
  • Encoding - Audio Codec: AAC
• Timeline youtube
  • Sequencer Timeline
  • Framerate must match video file
• Load file drag and drop file into timeline
  • Framerate will auto adjust to first video imported
  • Handbreak can convert framerates if you need it
  • Blender will build proxies so you can scrub, X will stop the job if you dont want to wait
• Basic Rendering youtube
  • Bars on bottom and side can zoom and pan
  • Select and Delete tracks (Ctrl D)
  • Select both (drag box or click) Drag to timeline
  • Copy paste frame count to End Frame in start-end
  • Set start-end before render
  • Render -> Render Animation2
• Basic Editing youtube
  • Soft Cuts or Splits K youtube
    • Select files to cut, set time cursor, K (or right click Split) will split the file (soft cut)
    • soft cut allows you to adjust the ends
    • Control click so you can select both edges and move to shrink or extend Ctrl Z to undo
  • Hard Cuts or Hold Split Shift K youtube
    • need to use hard cut to change speed
  • FF / slow mo youtube
  • Rotatae / Pan / Scene in Scene youtube
  • Effects youtube
  • Transitions youtube
  • Remove gaps youtube
    • put time cursor in video
    • Press Backspace (not Delete, apple does not have backspace) all spaces forward in time will be collapsed
  • Crossfade youtube
  • Demo Render youtube
    • Set start and end point
    • Render -> Render Animation

Blender Video Edit

• Blender GPU enable
  • Preferences -> System -> Cycles -> Cuda
  • Use defaults, but Video Sequencer
    • Memory Cache Limit 6000
    • Disk Cache Checked
    • Cache Limit 100
    • Compression None
    • Proxy Automatic
• Blender Video Editing Tutorial
• Issue with file permissions

Config Notes

• Verify GPU in chrome
• chrome://settings/ -> System -> Use hardware acceleration when available
• Windows 11 -> System -> Display -> Graphics -> Add App (Chrome, OBS, Blender)
• tbd

Reference

• old streamstudio from https://raw.githubusercontent.com/christrees/blog/master/wip/streamstudio.md