Ffmpeg frame extraction
[COLM'26] SkillLearnBench is the first benchmark for evaluating continual learning methods that automatically generate agent skills.
npx -y skills add cxcscmu/SkillLearnBench --skill ffmpeg-frame-extractionAssembled from the repository path, not quoted from the project. Check it against their README if it does not work.
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Use ffmpeg to extract key frames (I-frames) from a video file into a directory.
SKILL.md
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FFmpeg Frame Extraction
To extract key frames (I-frames) from a video file using FFmpeg, use the following command:
ffmpeg -i input_video.mp4 -vf "select='eq(pict_type,PICT_TYPE_I)'" -vsync vfr output_folder/keyframes_%03d.png
-i input_video.mp4: Input video file.-vf "select='eq(pict_type,PICT_TYPE_I)'": Video filter to select only key frames.-vsync vfr: Variable frame rate to match input frame rate but only save selected frames.output_folder/keyframes_%03d.png: Output pattern for filenames.