ffmpeg-cli

# FFmpeg CLI ## Quick Reference | Task | Command | |------|---------| | Cut video | `{baseDir}/scripts/cut.sh -i <input> -s <start> -e <end> -o <output>` | | Merge clips | `{baseDir}/scripts/merge.sh -o <output> <file1> <file2> ...` | | Extract audio | `{baseDir}/scripts/extract-audio.sh -i <video> -o <output.mp3>` | | Generate thumbnail | `{baseDir}/scripts/thumb.sh -i <video> -t <timestamp> -o <out.jpg>` | | Create GIF | `{baseDir}/scripts/gif.sh -i <video> -s <start> -e <end> -o <out.gif>` | | Convert format | `{baseDir}/scripts/convert.sh -i <input> -o <output.mp4>` | | Change speed | `{baseDir}/scripts/speed.sh -i <input> -r <0.5-2.0> -o <output>` | | Add watermark | `{baseDir}/scripts/watermark.sh -i <video> -w <image> -o <output>` | ## Scripts ### cut.sh - Cut video segment ```bash {baseDir}/scripts/cut.sh -i video.mp4 -s 00:01:30 -e 00:02:45 -o clip.mp4 ``` ### merge.sh - Concatenate videos ```bash {baseDir}/scripts/merge.sh -o merged.mp4 part1.mp4 part2.mp4 part3.mp4 ``` ### extract-audio.sh - Pull audio track ```bash {baseDir}/scripts/extract-audio.sh -i video.mp4 -o audio.mp3 ``` ### thumb.sh - Extract frame as image ```bash {baseDir}/scripts/thumb.sh -i video.mp4 -t 00:00:15 -o frame.jpg ``` ### gif.sh - Convert clip to GIF ```bash {baseDir}/scripts/gif.sh -i video.mp4 -s 00:00:10 -e 00:00:15 -o clip.gif ``` ### convert.sh - Transcode to new format ```bash {baseDir}/scripts/convert.sh -i input.avi -o output.mp4 ``` ### speed.sh - Adjust playback speed ```bash {baseDir}/scripts/speed.sh -i video.mp4 -r 2.0 -o fast.mp4 # 2x speed {baseDir}/scripts/speed.sh -i video.mp4 -r 0.5 -o slow.mp4 # 0.5x speed ``` ### watermark.sh - Overlay image watermark ```bash {baseDir}/scripts/watermark.sh -i video.mp4 -w logo.png -o output.mp4 ``` ## Notes - All scripts support common video formats (mp4, avi, mov, mkv, webm, etc.) - Output quality is optimized for balanced file size and clarity - Use `-h` or no args to see script usage