Chinese translation updated

src/Tools/update-mpv-and-libmpv.ps1

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+
+<#
+
+This script updates mpv and libmpv using github.com/zhongfly/mpv-winbuild
+
+Two positional command line arguments need to be passed into the script:
+
+1. The directory containing libmpv to be updated.
+2. The directory containing mpv to be updated.
+
+To skip one of both pass 'no' instead of the path.
+
+Requires 7zip being installed at 'C:\Program Files\7-Zip\7z.exe'
+
+#>
+
+$zip7Path = 'C:\Program Files\7-Zip\7z.exe'
+$ScriptArgs = $args
+
+# Stop when the first error occurs
+$ErrorActionPreference = 'Stop'
+
+# Throw exception if file or folder does not exist
+function Test($path) {
+    if (-not (Test-Path $path)) {
+        throw $path
+    }
+    return $path
+}
+
+# Download file to temp dir and return file path
+function Download($pattern) {
+    $api = "https://api.github.com/repos/zhongfly/mpv-winbuild/releases/latest"
+    $json = Invoke-WebRequest $api -MaximumRedirection 0 -ErrorAction Ignore -UseBasicParsing | ConvertFrom-Json
+    $filename = ($json.assets | Where-Object { $_.name -Match $pattern }).name
+    $path = Join-Path $env:TEMP $filename
+    $link = ($json.assets | Where-Object { $_.name -Match $pattern }).browser_download_url
+    Invoke-WebRequest -Uri $link -UserAgent "mpv-win-updater" -OutFile $path
+    return Test $path
+}
+
+function Unpack($archieveFile, $outputRootDir) {
+    $outputDir = Join-Path $outputRootDir $archieveFile.BaseName
+    if (Test-Path $outputDir) { Remove-Item $outputDir -Recurse }
+    $process = Start-Process (Test $zip7Path) @('x', $archieveFile.FullName, "-o$outputDir") -NoNewWindow -Wait
+    if ($process.ExitCode) { throw $process.ExitCode }
+    return Test $outputDir
+}
+
+function UpdateLibmpv {
+    $targetFolder = $ScriptArgs[0]
+    if ($targetFolder -eq 'no') { return }
+    $archiveFile = Get-Item (Download "mpv-dev-x86_64-[0-9]{8}")
+    $archiveDir =  Unpack $archiveFile $env:TEMP
+    Copy-Item $archiveDir\libmpv-2.dll (Test $targetFolder) -Force
+    Remove-Item $archiveFile.FullName
+    Remove-Item $archiveDir -Recurse
+}
+
+function UpdateMpv() {
+    $targetFolder = $ScriptArgs[1]
+    if ($targetFolder -eq 'no') { return }
+    $archiveFile = Get-Item (Download "mpv-x86_64-[0-9]{8}")
+    $archiveDir =  Unpack $archiveFile $env:TEMP
+    Copy-Item "$archiveDir\mpv\*" $targetFolder -Force -Recurse
+    Remove-Item $archiveFile.FullName
+    Remove-Item $archiveDir -Recurse
+}
+
+UpdateLibmpv
+UpdateMpv
+
+Write-Host 'Script finished successfully' -ForegroundColor Green