DELIA-54041 [AAMP][OSX] installer issues

        Reason for change: Fix [OSX] installer issues and optimize the bash script
        Test procedure: Verify on developer PC
        Risks: Monterey specific

Change-Id: Ib18b084bbe3137938abca8b6c3b10dd002d6763a
(cherry picked from commit 469cee5)

Author: jasradaksh

OSx/AAMP-OSX-Install-Guide-v1.0.pdf renamed to OSX/AAMP-OSX-Install-Guide-v1.1.pdf

@@ -0,0 +1,308 @@
+#!/bin/bash
+# This script will setup basic environment and fetch aamp code
+# for a vanilla Big Sur/Monterey system to be ready for development
+#######################Default Values##################
+defaultbuilddir=aamp-devenv-$(date +"%Y-%m-%d-%H-%M")
+defaultcodebranch="dev_sprint_22_1"
+defaultchannellistfile="$HOME/aampcli.csv"
+######################################################## 
+# Declare a status array to collect full summery to be printed by the end of execution
+declare -a  arr_install_status
+
+find_or_install_pkgs() {
+    # Check if brew package $1 is installed
+    # http://stackoverflow.com/a/20802425/1573477
+    for pkg in "$@"; 
+    do  
+    	if brew ls --versions $pkg > /dev/null; then        
+            echo "${pkg} is already installed."
+            arr_install_status+=("${pkg} is already installed.")
+        else
+	    echo "Installing ${pkg}"
+            brew install $pkg
+            #update summery 
+            if brew ls --versions $pkg > /dev/null; then
+                #The package is successfully installed 
+                arr_install_status+=("The package was ${pkg} was successfully installed.")
+            
+            else
+                #The package is failed to be installed
+                arr_install_status+=("The package ${pkg} was FAILED to be installed.")
+            fi
+	   fi
+        #if pkg is openssl and its successfully installed every time ensure to symlink to the latest version 
+        if [ $pkg =  "openssl" ]; then
+            OPENSSL_PATH=$(brew info openssl|sed '4q;d'|cut -d " " -f1)
+            sudo rm -f /usr/local/ssl
+            sudo ln -s $OPENSSL_PATH /usr/local/ssl
+            export PKG_CONFIG_PATH="$OPENSSL_PATH/lib/pkgconfig" 
+        fi
+    done
+}
+
+install_system_packages() {
+
+    #Check/Install brew
+    which -s brew
+    if [[ $? != 0 ]] ; then
+        echo "Installing Homebrew, as its not available"
+        /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+    else
+        echo "Hoebrew is installed now just updating it"
+        brew update
+    fi
+
+    #Check/Install base packages needed by aamp env
+    echo "Check/Install aamp development environment base packages"
+
+    #Install XCode Command Line Tools
+    base_macOSver=10.15
+    ver=$(sw_vers | grep ProductVersion | cut -d':' -f2 | tr -d ' ')
+    if [ $(echo -e $base_macOSver"\n"$ver | sort -V | tail -1) == "$base_macOSver" ];then
+        echo "Install XCode Command Line Tools"
+        xcode-select --install
+        sudo installer -pkg /Library/Developer/CommandLineTools/Packages/macOS_SDK_headers_for_macOS_$ver.pkg -target /
+
+    else
+        echo "New version of Xcode detected - XCode Command Line Tools Install not required"
+        xcrun --sdk macosx --show-sdk-path
+        ### added fix for  https://stackoverflow.com/questions/17980759/xcode-select-active-developer-directory-error
+        sudo xcode-select -s /Applications/Xcode.app/Contents/Developer
+    fi
+
+    find_or_install_pkgs git cmake openssl libxml2 ossp-uuid cjson gnu-sed meson ninja
+
+}
+
+build_install_gst_and_custom_gst_plugins(){
+        #Install Gstreamer and plugins
+        echo "Installing GStreamer packages..."
+        brew install gstreamer gst-validate gst-plugins-base gst-plugins-good gst-plugins-bad gst-plugins-ugly gst-validate gst-libav
+
+        #Patch qtdemux plugin + Build and Install gstreamer 1.18.4 plugins
+
+        echo "Fetch,aamp custom patch(qtdemux),build and install gst-plugins-good-1.18.4.tar.xz ..."
+
+        curl -o gst-plugins-good-1.18.4.tar.xz https://gstreamer.freedesktop.org/src/gst-plugins-good/gst-plugins-good-1.18.4.tar.xz
+        tar -xvzf gst-plugins-good-1.18.4.tar.xz
+        cd gst-plugins-good-1.18.4
+        pwd
+        patch -p1 < ../../OSx/patches/0009-qtdemux-aamp-tm_gst-1.16.patch
+        patch -p1 < ../../OSx/patches/0013-qtdemux-remove-override-segment-event_gst-1.16.patch
+        patch -p1 < ../../OSx/patches/0014-qtdemux-clear-crypto-info-on-trak-switch_gst-1.16.patch
+        patch -p1 < ../../OSx/patches/0021-qtdemux-aamp-tm-multiperiod_gst-1.16.patch
+        meson build
+        ninja -C build
+        ninja -C build install
+        cd ../
+}
+
+#Optional Command-line support for -b <aamp code branch> and -d <build directory> 
+while getopts ":d:b:" opt; do
+  case ${opt} in
+    d ) # process option d install base directory name
+	builddir=${OPTARG}
+	echo "${OPTARG}"
+      ;;
+    b ) # process option b code branch name
+	codebranch=${OPTARG}
+      ;;
+    * ) echo "Usage: $0 [-b aamp branch name] [-d local setup directory name]"
+	 exit
+      ;;
+  esac
+done
+
+#Check and if needed setup default aamp code branch name and local environment directory name
+if [[ $codebranch == "" ]]; then
+	codebranch=${defaultcodebranch}
+	echo "using default code branch: $defaultcodebranch"	
+fi 
+
+if [[ "$builddir" == "" ]]; then
+
+if [ -d "../../aamp" ]; then
+        abs_path="$(cd "../../aamp" && pwd -P)"
+        while true; do
+        read -p '[!Alert!] Install script identified that the aamp folder already exists @ ../../aamp.
+        Press Y, if you want to use same aamp folder (../../aamp) for your OSX simulator build.
+        Press N, If you want to use separate build folder for aamp OSX simulator. Press (Y/N)'  yn
+                case $yn in
+                     [Yy]* ) builddir=$abs_path; echo "using following aamp build directory $builddir"; break;;
+                     [Nn]* ) builddir=${defaultbuilddir} ; echo "using following aamp build directory $PWD/$builddir"; break ;;
+                     * ) echo "Please answer yes or no.";;
+                esac
+        done
+
+fi
+fi
+
+if [[ ! -d "$builddir" ]]; then
+    echo "Creating aamp build directory under $builddir";
+    mkdir $builddir
+    cd $builddir
+    git clone -b $codebranch https://code.rdkcentral.com/r/rdk/components/generic/aamp
+    cd aamp
+else
+    cd $builddir
+
+fi
+
+#build all aamp supporting packages under lib folder 
+mkdir -p build
+
+echo "Builddir: $builddir"
+echo "Code Branch: $codebranch"
+
+#Check if Xcode is installed 
+if xpath=$( xcode-select --print-path ) &&
+  test -d "${xpath}" && test -x "${xpath}" ; then
+  echo "Xcode already installed. Skipping."
+
+else
+  echo "Installing Xcode…"
+  xcode-select --install
+  if xpath=$( xcode-select --print-path ) &&
+        test -d "${xpath}" && test -x "${xpath}" ; then
+        echo "Xcode installed now."
+   else
+        #... isn't correctly installed
+        echo "Xcode installation not detected. Exiting $0 script." 
+        echo "Xcode installation is mandatory to use this AAMP installation automation script."
+        echo "please check your app store for Xcode or check at https://developer.apple.com/download/"
+        exit 0
+   
+   fi
+fi
+
+
+
+#Check OS=macOS
+if [[ "$OSTYPE" == "darwin"* ]]; then
+        #Mac OSX
+        echo $OSTYPE
+	
+	install_system_packages
+
+    #Build aamp dependent modules
+    echo "git clone aamp and dependent components in a new directory"
+	
+    #cleanup old lib build	
+	if [ -d "./.lib" ]; then
+	    rm -rf ./.lib
+    fi
+
+	mkdir .lib
+	cd .lib
+
+	git clone -b $codebranch https://code.rdkcentral.com/r/rdk/components/generic/aampabr
+    git clone -b $codebranch https://code.rdkcentral.com/r/rdk/components/generic/gst-plugins-rdk-aamp
+    git clone -b $codebranch https://code.rdkcentral.com/r/rdk/components/generic/aampmetrics
+
+    build_install_gst_and_custom_gst_plugins
+
+	echo "Install libdash"
+    mkdir temp
+    cp ../install_libdash.sh ./temp
+    cd temp
+        
+    source ./install_libdash.sh
+	cd ../../../
+
+	#Build aamp components
+	echo "Building following aamp components"
+ 	
+	#Build aampabr
+	echo "Building aampabr..."
+	pwd
+	cd aampabr
+	mkdir build
+	cd build
+	cmake ../
+	make
+	sudo make install
+	cd ../..
+
+	#Build aampmetrics
+	echo "Building aampmetrics..."
+	cd aampmetrics
+	mkdir build
+	cd build
+	cmake .. 
+	make
+	sudo make install
+	cd ../..
+
+
+	#Build aamp-cli
+	echo "Build aamp-cli"
+	pwd
+	cd ../
+    
+    #clean existing build folder if exists
+    if [ -d "./build" ]; then
+	    rm -rf ./build
+    fi
+
+	mkdir -p build
+    
+    cd build && PKG_CONFIG_PATH=/usr/local/opt/libffi/lib/pkgconfig:/usr/local/ssl/lib/pkgconfig:$PKG_CONFIG_PATH /usr/local/bin/cmake -DCMAKE_OSX_SYSROOT="/" -DCMAKE_OSX_DEPLOYMENT_TARGET="" -G Xcode ../
+
+	echo "Please Start XCode, open aamp/build/AAMP.xcodeproj project file"
+	
+	##Create default channel ~/aampcli.csv – supports local configuration overrides
+	echo "If not present, Create $HOME/aampcli.csv to suport virtual channel list of test assets that could be loaded in aamp-cli"
+
+	if [ -f "$defaultchannellistfile" ]; then
+    		echo "$defaultchannellistfile exists."
+	else 
+    		echo "$defaultchannellistfile does not exist. adding default test version"
+		cp ../OSX/aampcli.csv $defaultchannellistfile
+	fi	
+
+    if [ -d "AAMP.xcodeproj" ]; then 
+        echo "AAMP Environment Sucessfully Installed."
+        arr_install_status+=("AAMP Environment Sucessfully Installed.")
+    else
+	    echo "AAMP Environment FAILED to Install."
+        arr_install_status+=("AAMP Environment FAILED to Install.")
+    fi
+        
+    echo "Now Building aamp-cli" 
+    xcodebuild -scheme aamp-cli  build
+
+    if [  -f "./Debug/aamp-cli" ]; then 
+        echo "OSX AAMP Build PASSED"
+        arr_install_status+=("OSX AAMP Build PASSED")
+        ./Debug/aamp-cli https://cpetestutility.stb.r53.xcal.tv/VideoTestStream/main.mpd
+    else
+        echo "OSX AAMP Build FAILED"
+        arr_install_status+=("OSX AAMP Build FAILED")
+	fi
+   
+    echo "Starting Xcode, open aamp/build/AAMP.xcodeproj project file OR Execute ./aamp-cli or /playbintest <url> binaries"
+	echo "Opening AAMP project in Xcode..."
+
+    open AAMP.xcodeproj  
+	
+    echo ""   
+    echo "********AAMP install summery start************"
+
+    for item in "${!arr_install_status[@]}"; 
+    do
+        printf "$item ${arr_install_status[$item]} \n"
+    done   
+    echo ""
+    echo "********AAMP install summery end************"    
+        
+
+    exit 0
+
+    #print final status of the script
+else
+
+        #abort the script if its not macOS
+        echo "Aborting unsupported OS detected"
+        echo $OSTYPE
+        exit 1
+fi