install_mfplat.sh

#!/bin/bash
# Simple single-command mfplat installation designed for use with protontricks
# https://github.com/Matoking/protontricks
#
# Licensed under CC0 1.0 Universal:
# https://creativecommons.org/publicdomain/zero/1.0/

PYTHON_INSTALLCAB_PATH="/tmp/mfplat-python-installcab";
INSTALLCAB_PY="python3 $PYTHON_INSTALLCAB_PATH/installcab.py";
WINETRICKS_CACHE_PATH=$(cd ~/.cache/winetricks; pwd);

help() {
    echo "Usage:"
    echo "install_mfplat.sh <arch> <out>"
    echo ""
    echo "arch: '32' or '64' depending on game"
    echo "out: directory containing the .exe file, relative to the game's installation directory"
    exit
}

# Script has two parameters:
# arch -- app architecture (either '32' or '64')
# out -- directory containing the .exe file; this is where the .dll files will be dropped to

ARCH=$1
OUT=$(pwd)"/"$2

if [[ -z $ARCH ]] || [[ -z $OUT ]]; then
    help
fi

if [[ $ARCH != "32" ]] && [[ $ARCH != "64" ]]; then
    help
fi

if [[ $ARCH == "32" ]]; then
    WIN7SP1_EXE="$WINETRICKS_CACHE_PATH/win7sp1/windows6.1-KB976932-X86.exe";
    MFPLAT_DLL_URL="https://lutris.net/files/tools/dll/mfplat/x32/mfplat.dll";
else
    WIN7SP1_EXE="$WINETRICKS_CACHE_PATH/win7sp1/windows6.1-KB976932-X64.exe";
    MFPLAT_DLL_URL="https://lutris.net/files/tools/dll/mfplat/x64/mfplat.dll";
fi

# Clone python-installcab
if [[ ! -d "/tmp/mfplat-python-installcab" ]]; then
    echo "python-installcab doesn't exist, cloning the repository...";
    git clone https://github.com/tonix64/python-installcab "$PYTHON_INSTALLCAB_PATH";
#    chmod +x "$INSTALLCAB_PY";
fi

# Download EXE containing mfplat DLL files with winetricks if it doesn't
# already exist
if [[ ! -e $WIN7SP1_EXE ]]; then
    echo "win7sp1 missing, downloading it using winetricks...";
    # Use '--force' so installation files are downloaded again if the user deletes them to save space
    winetricks --force mf;
fi

# Install components using installcab.py
echo "Installing components using installcab.py...";

$INSTALLCAB_PY "$WIN7SP1_EXE" mediafoundation;
$INSTALLCAB_PY "$WIN7SP1_EXE" mf_;
$INSTALLCAB_PY "$WIN7SP1_EXE" mfreadwrite;
$INSTALLCAB_PY "$WIN7SP1_EXE" wmadmod;
$INSTALLCAB_PY "$WIN7SP1_EXE" wmvdecod;

if [[ $ARCH == "64" ]]; then
    $INSTALLCAB_PY "$WIN7SP1_EXE" wmadmod;
fi

# Finally, copy the mfplat.dll into the application directory
echo "Copying mfplat.dll to $OUT";

wget -o "$OUT"/mfplat.dll "$MFPLAT_DLL_URL";

echo "";
echo "All done! You can free disk space by removing the remaining installation files by running the following command:";
echo "$ rm -r $WINETRICKS_CACHE_PATH/win7sp1";
echo "";
echo "You can also leave the files intact to avoid redownloading them again in the future.";