isekai-live third-party components

@ffmpeg/ffmpeg 0.12.15 — MIT
Copyright (c) 2019 Jerome Wu
License: ffmpeg-wasm-MIT.txt
Corresponding wrapper source:
https://github.com/ffmpegwasm/ffmpeg.wasm/tree/v12.15/packages/ffmpeg

@ffmpeg/core 0.12.10 (single-thread WebAssembly distribution) — GPL-2.0-or-later
The unmodified npm WASM binary is split into two transport chunks and reassembled
byte-for-byte before use. JavaScript loader is unmodified.
Licenses: COPYING.GPLv2, COPYING.GPLv3
Corresponding build scripts, FFmpeg source version and dependency revisions:
https://github.com/ffmpegwasm/ffmpeg.wasm/tree/71aa99d37c02a7b4c435275ca9ef50e612f6efa1
https://github.com/ffmpegwasm/ffmpeg.wasm/tree/v12.15/build
https://github.com/FFmpeg/FFmpeg/tree/n5.1.4
FFmpeg includes third-party codecs such as x264; see the pinned build scripts for
all component source revisions and license terms. No warranty. The component
license governs this independently distributed executable engine.

fflate 0.8.2 — MIT
Copyright (c) 2023 Arjun Barrett
License: fflate-MIT.txt
Source: https://github.com/101arrowz/fflate/tree/v0.8.2

Workflow research (no source code copied):
flashlab/motion-live-photo at 48b884713c496ed4e4ad5ba688e84e6eb82ca059 (MIT)
https://github.com/flashlab/motion-live-photo
RhetTbull/makelive (MIT), Apple MakerNote tag 17 + QuickTime identifier format
https://github.com/RhetTbull/makelive

img-comparison-slider 8.0.7, MIT, zero runtime dependencies.
Source commit c73939d61c8fb010342c9910f1de420edbf0b067
https://github.com/sneas/img-comparison-slider/tree/c73939d61c8fb010342c9910f1de420edbf0b067
License: img-comparison-slider-MIT.txt