What problem does it solve?
This Skill provides a comprehensive toolkit for manipulating video and audio files, ensuring correct codec selection, applying filters, and optimizing encoding settings for various use cases.
Core Features & Use Cases
- Codec Management: Select, copy, or re-encode audio and video streams with precise control.
- Stream Manipulation: Explicitly map, select, or exclude specific streams (video, audio, subtitles).
- Quality Control: Fine-tune encoding quality using CRF, presets, and two-pass encoding.
- Filtering: Apply complex video and audio filters for scaling, cropping, overlaying, normalization, and more.
- Concatenation: Merge multiple video and audio files seamlessly.
- Subtitle Handling: Burn-in or mux subtitles as separate streams.
- Hardware Acceleration: Leverage GPU acceleration for decoding and encoding.
- Use Case: Convert a high-resolution video to a web-optimized format with a specific bitrate, burn-in subtitles, and extract only the audio track.
Quick Start
Use the FFmpeg skill to convert the video file 'input.mp4' to the format 'output.webm' using the VP9 codec and a CRF of 23.