#!/bin/bash

# This script bundles the binaries from a GStreamer system installation on Mac

# into the Processing video library. It relocates the binaries so they can be

# used from Processing without requiring a GStreamer installation on the users'

# computers, as detailed in the GStreamer documentation:

# https://gstreamer.freedesktop.org/documentation/deploying/mac-osx.html?gi-language=c#relocation-of-gstreamer-in-os-x

# Original version by Gottfried Haider.

# https://github.com/gohai/processing-glvideo/blob/master/src/native/Makefile

gst_minor_ver=${1:-16}

if [ ${gst_minor_ver} -gt 14 ]

then

dep_path="@rpath/lib/"

else

dep_path="/Library/Frameworks/GStreamer.framework/Versions/1.0/lib/"

fi

gst_folder=/Library/Frameworks/GStreamer.framework/Versions/1.0/lib

lib_folder_univ=../library/macos-universal

lib_folder_x86_64=../library/macos-x86_64

lib_folder_aarch64=../library/macos-aarch64

echo "Copying base gstreamer libs..."

mkdir -p ${lib_folder_univ}

cp ${gst_folder}/*.dylib ${lib_folder_univ}

echo "Relocating dependencies in base libs..."

./macosx_relocator.py ${lib_folder_univ} ${dep_path} "@loader_path/"

echo "Copying gstreamer plugins..."

mkdir -p ${lib_folder_univ}/gstreamer-1.0

cp ${gst_folder}/gstreamer-1.0/* ${lib_folder_univ}/gstreamer-1.0

# Remove plugins that give runtime errors:

rm -f ${lib_folder_univ}/gstreamer-1.0/libgstsrt.dylib

rm -f ${lib_folder_univ}/gstreamer-1.0/libgstsrtp.dylib

# These seem okay now (with GStreamer 1.20.x)

# rm -f ${lib_folder_univ}/gstreamer-1.0/libgsthls.so

# rm -f ${lib_folder_univ}/gstreamer-1.0/libgstopenjpeg.so

echo "Relocating dependencies in gstreamer plugins..."

./macosx_relocator.py ${lib_folder_univ}/gstreamer-1.0 ${dep_path} "@loader_path/../"

echo "Removing unused dependencies..."

./macosx_remove_extra_libs.py

echo "Extracting x86_64 and aarch64 native libraries..."

mkdir -p ${lib_folder_x86_64}

mkdir -p ${lib_folder_aarch64}

for file in ${lib_folder_univ}/*.dylib; do

fn="$(basename ${file})"

lipo ${file} -thin x86_64 -output ${lib_folder_x86_64}/${fn};

lipo ${file} -thin arm64 -output ${lib_folder_aarch64}/${fn};

done

mkdir -p ${lib_folder_x86_64}/gstreamer-1.0

mkdir -p ${lib_folder_aarch64}/gstreamer-1.0

for file in ${lib_folder_univ}/gstreamer-1.0/*.dylib; do

fn="$(basename ${file})"

lipo ${file} -thin x86_64 -output ${lib_folder_x86_64}/gstreamer-1.0/${fn};

lipo ${file} -thin arm64 -output ${lib_folder_aarch64}/gstreamer-1.0/${fn};

done

echo "Removing universal native libraries..."

rm -rf ${lib_folder_univ}

echo "Done."