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# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
. "$PSScriptRoot\helpers.ps1"
# This script will install FFmpeg
$msys = "C:\Utils\msys64\usr\bin\bash"
$version = "n6.1.1"
$ffmpeg_name = "ffmpeg-" + $version;
$sha1 = "7AECCED8A0366BE407329B4E176167534233DA12"
$url_cached = "https://ci-files01-hki.ci.qt.io/input/ffmpeg/" + $version + ".zip"
$url_public = "https://github.com/FFmpeg/FFmpeg/archive/refs/tags/" +$version + ".zip"
$download_location = "C:\Windows\Temp\" + $ffmpeg_name + ".zip"
$unzip_location = "C:\"
Write-Host "Fetching FFmpeg $version..."
Download $url_public $url_cached $download_location
Verify-Checksum $download_location $sha1
Extract-7Zip $download_location $unzip_location
Remove $download_location
$config = Get-Content "$PSScriptRoot\..\shared\ffmpeg_config_options.txt"
Write-Host "FFmpeg configuration $config"
function InstallFfmpeg {
Param (
[string]$buildSystem,
[string]$msystem,
[string]$additionalPath,
[string]$ffmpegDirEnvVar,
[string]$toolchain,
[bool]$shared
)
Write-Host "Configure and compile ffmpeg for $buildSystem"
$oldPath = $env:PATH
if ($additionalPath) { $env:PATH = "$additionalPath;$env:PATH" }
$env:MSYS2_PATH_TYPE = "inherit"
$env:MSYSTEM = $msystem
$cmd = "cd /c/$ffmpeg_name"
$cmd += " && mkdir -p build/$buildSystem && cd build/$buildSystem"
$cmd += " && ../../configure --prefix=installed $config"
if ($toolchain) { $cmd += " --toolchain=$toolchain" }
if ($shared) { $cmd += " --enable-shared --disable-static" }
$cmd += " && make install -j"
Write-Host "MSYS cmd:"
Write-Host $cmd
$buildResult = Start-Process -NoNewWindow -Wait -PassThru -ErrorAction Stop -FilePath "$msys" -ArgumentList ("-lc", "`"$cmd`"")
$env:PATH = $oldPath
if ($buildResult.ExitCode) {
Write-Host "Failed to build ffmpeg for $buildSystem"
return $false
}
Set-EnvironmentVariable $ffmpegDirEnvVar "C:\$ffmpeg_name\build\$buildSystem\installed"
return $true
}
function InstallMingwFfmpeg {
$mingwPath = [System.Environment]::GetEnvironmentVariable("MINGW_PATH", [System.EnvironmentVariableTarget]::Machine)
return InstallFfmpeg -buildSystem "mingw" -msystem "MINGW" -additionalPath "$mingwPath\bin" -ffmpegDirEnvVar "FFMPEG_DIR_MINGW" -shared $true
}
function InstallMsvcFfmpeg {
Param (
[bool]$isArm64
)
$arch = "amd64"
$buildSystem = "msvc"
$ffmpegDirEnvVar = "FFMPEG_DIR_MSVC"
$config = Get-Content "$PSScriptRoot\..\shared\ffmpeg_config_options.txt"
if ($isArm64) {
$arch = "arm64"
$buildSystem += "-arm64"
$ffmpegDirEnvVar += "_ARM64"
$config += " --enable-cross-compile --arch=arm64 --disable-asm"
}
$result = EnterVSDevShell -Arch $arch
if (-Not $result) {
return $false
}
$result = InstallFfmpeg -buildSystem $buildSystem -msystem "MSYS" -toolchain "msvc" -ffmpegDirEnvVar $ffmpegDirEnvVar -shared $true
if ($result) {
# As ffmpeg build system creates lib*.a file we have to rename them to *.lib files to be recognized by WIN32
Write-Host "Rename libraries lib*.a -> *.lib"
try {
$msvcDir = [System.Environment]::GetEnvironmentVariable("FFMPEG_DIR_MSVC", [System.EnvironmentVariableTarget]::Machine)
Get-ChildItem "$msvcDir\lib\lib*.a" | ForEach-Object {
$NewName = $_.Name -replace 'lib(\w+).a$', '$1.lib'
$Destination = Join-Path -Path $_.Directory.FullName -ChildPath $NewName
Move-Item -Path $_.FullName -Destination $Destination -Force
}
} catch {
Write-Host "Failed to rename libraries lib*.a -> *.lib"
return $false
}
}
return $result
}
function InstallLlvmMingwFfmpeg {
return InstallFfmpeg -buildSystem "llvm-mingw" -msystem "CLANG64" -ffmpegDirEnvVar "FFMPEG_DIR_LLVM_MINGW" -additionalPath "C:\llvm-mingw\bin" -shared $true
}
function InstallAndroidArmv7 {
$target_toolchain_arch="armv7a-linux-androideabi"
$target_arch="armv7-a"
$target_cpu="armv7-a"
$api_version="24"
$ndkVersionLatest = "r26b"
$ndkFolderLatest = "/c/Utils/Android/android-ndk-$ndkVersionLatest"
$toolchain="${ndkFolderLatest}/toolchains/llvm/prebuilt/windows-x86_64"
$toolchain_bin="${toolchain}/bin"
$sysroot="${toolchain}/sysroot"
$cxx="${toolchain_bin}/${target_toolchain_arch}${api_version}-clang++"
$cc="${toolchain_bin}/${target_toolchain_arch}${api_version}-clang"
$ld="${toolchain_bin}/ld.exe"
$ar="${toolchain_bin}/llvm-ar.exe"
$ranlib="${toolchain_bin}/llvm-ranlib.exe"
$nm="${toolchain_bin}/llvm-nm.exe"
$strip="${toolchain_bin}/llvm-strip.exe"
$openssl_path = [System.Environment]::GetEnvironmentVariable("OPENSSL_ANDROID_HOME_DEFAULT", [System.EnvironmentVariableTarget]::Machine)
$openssl_path = $openssl_path.Replace("\", "/")
$config = Get-Content "$PSScriptRoot\..\shared\ffmpeg_config_options.txt"
$config += " --enable-cross-compile --target-os=android --enable-jni --enable-mediacodec --enable-openssl --enable-pthreads --enable-neon --disable-asm --disable-indev=android_camera"
$config += " --arch=$target_arch --cpu=${target_cpu} --sysroot=${sysroot} --sysinclude=${sysroot}/usr/include/"
$config += " --cc=${cc} --cxx=${cxx} --ar=${ar} --ranlib=${ranlib}"
$config += " --extra-cflags=-I$envOPENSSL_ANDROID_HOME_DEFAULT/include --extra-ldflags=-L$env:OPENSSL_ANDROID_HOME_DEFAULT/armeabi-v7a"
$config += " --extra-cflags=-I${openssl_path}/include --extra-ldflags=-L${openssl_path}/armeabi-v7a"
return InstallFfmpeg -buildSystem "android-arm" -msystem "ANDROID_CLANG" -ffmpegDirEnvVar "FFMPEG_DIR_ANDROID_ARMV7"
}
$mingwRes = InstallMingwFfmpeg
$llvmMingwRes = InstallLlvmMingwFfmpeg
$androidArmV7Res = InstallAndroidArmv7
$msvcRes = InstallMsvcFfmpeg -isArm64 $false
$msvcArm64Res = InstallMsvcFfmpeg -isArm64 $true
Write-Host "Ffmpeg installation results:"
Write-Host " mingw:" $(if ($mingwRes) { "OK" } else { "FAIL" })
Write-Host " msvc:" $(if ($msvcRes) { "OK" } else { "FAIL" })
Write-Host " msvc-arm64:" $(if ($msvcArm64Res) { "OK" } else { "FAIL" })
Write-Host " llvm-mingw:" $(if ($llvmMingwRes) { "OK" } else { "FAIL" })
Write-Host " android-armv7:" $(if ($androidArmV7Res) { "OK" } else { "FAIL" })
exit $(if ($mingwRes -and $msvcRes -and $msvcArm64Res -and $llvmMingwRes -and $androidArmV7Res) { 0 } else { 1 })
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