Use updated av-scenechange with threaded ffmpeg decoder #17

	name: Build Av1an (Windows x64)
	on:
	push:
	branches:
	- 'master'

	jobs:
	build:
	runs-on: windows-2022

	env:
	CARGO_INCREMENTAL: 0

	ffmpeg_ver: "7.0"
	ffmpeg_path: "C:/ffmpeg"
	vsynth_ver: "R66"
	vsynth_path: "C:/Program Files/Vapoursynth"

	steps:
	- name: Python 3 setup
	uses: actions/setup-python@v5
	with:
	python-version: '~3.12'
	architecture: x64

	- name: NASM setup
	uses: ilammy/setup-nasm@v1
	with:
	version: 2.16.01
	from-source: false

	- name: FFmpeg installation
	run: \|
	$tempFile = New-TemporaryFile
	$uri = 'https://github.com/GyanD/codexffmpeg/releases/download/VER/ffmpeg-VER-full_build-shared.7z'.Replace('VER', "$env:ffmpeg_ver")
	Invoke-WebRequest "$uri" -OutFile "$tempFile" -TimeoutSec 10
	7z x -y -o"$env:ffmpeg_path" "$tempFile"

	- name: FFmpeg environment variable
	run: \|
	echo "FFMPEG_DIR=$((Get-ChildItem -Directory "$env:ffmpeg_path").FullName)" \| Out-File $env:GITHUB_ENV -Append

	- name: VapourSynth installation
	run: \|
	$tempFile = New-TemporaryFile
	$uri = 'https://github.com/vapoursynth/vapoursynth/releases/download/VER/VapourSynth64-Portable-VER.zip'.Replace('VER', "$env:vsynth_ver")
	Invoke-WebRequest "$uri" -OutFile "$tempFile" -TimeoutSec 10
	Expand-Archive "$tempFile" "$env:vsynth_path"

	- uses: actions/checkout@v4
	- uses: Swatinem/rust-cache@v2

	- name: Av1an build
	run: cargo build --release

	- name: Create prerelease
	uses: softprops/action-gh-release@v2
	with:
	prerelease: true
	tag_name: latest
	files: target/release/av1an.exe
	fail_on_unmatched_files: true

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