#!/bin/bash

# Slackware build script for HandBrake

# This slackbuild was maintained by Klaatu at klaatu@hackerpublicradio.org
# Modified by David Somero at SlackBuilds.org.
# Modified by Erik Hanson at SlackBuilds.org
# Patched to fix x264 segfault by John Vogel

# Permission from Klaatu was given in 2024 to add the following copyright.
# If any previous maintainers would like to have their info added, please
# contact the current maintainer.

# Copyright 2024-2025 Jeremy Hansen <jebrhansen+SBo@gmail.com>
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=HandBrake
VERSION=${VERSION:-1.10.2}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

# A lot of versions to define...
amfVER=${amfVER:-1.4.36}
svtVER=${svtVER:-3.1.2}
dav1dVER=${dav1dVER:-1.5.1}
fdkVER=${fdkVER:-2.0.3}
ffmpegVER=${ffmpegVER:-7.1.1}
blurayVER=${blurayVER:-1.3.4}
dvdnavVER=${dvdnavVER:-6.1.1}
dvdreadVER=${dvdreadVER:-6.1.3}
vplVER=${vplVER:-2.15.0}
x265VER=${x265VER:-20250729-13276}
zimgVER=${zimgVER:-20250624}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i686 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION-source.tar.bz2
cd $PRGNAM-$VERSION
mkdir -p download
cp -a $CWD/AMF-${amfVER}-slim.tar.gz \
      $CWD/SVT-AV1-v${svtVER}.tar.gz \
      $CWD/dav1d-${dav1dVER}.tar.bz2 \
      $CWD/fdk-aac-${fdkVER}.tar.gz \
      $CWD/ffmpeg-${ffmpegVER}.tar.bz2 \
      $CWD/libbluray-${blurayVER}.tar.bz2 \
      $CWD/libdvdnav-${dvdnavVER}.tar.bz2 \
      $CWD/libdvdread-${dvdreadVER}.tar.bz2 \
      $CWD/libvpl-${vplVER}.tar.gz \
      $CWD/x265-snapshot-${x265VER}.tar.gz \
      $CWD/zimg-snapshot-${zimgVER}.tar.gz \
      download/
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

# Correct dependency tarball naming inconsistency
mv download/AMF-${amfVER}-slim.tar.gz download/AMF-${amfVER}.0.tar.gz

# x265 support on i?86 is not officially supported anymore.
# https://github.com/HandBrake/HandBrake/issues/6111
# I will keep trying to support it until I come across the roadblock
# I can't fix :)
if echo "$ARCH" | grep -q "i.86"; then
  # Disable 10/12bit x265 on 32bit since it fails compilation
  sed -i '/1[02]bit/d' make/include/main.defs
  sed -i '/1[02]bit/d;s|main.a \\|main.a|' contrib/x265/module.defs
  sed -i 's|-DEXTRA_LIB="x265_main10.a;x265_main12.a" -DEXTRA_LINK_FLAGS=-L. -DLINKED_10BIT=ON -DLINKED_12BIT=ON ||' contrib/x265_8bit/module.defs

  # x265 compilation was broken on i?86 when UNIX64 was replaced with FORMAT_ELF
  # Reverting that change allows compilation to occur.
  cat << EOF > contrib/x265/A09-Fix-compilation-on-x86.patch
diff --git a/source/common/x86/cpu-a.asm b/source/common/x86/cpu-a.asm
index 747b921f7..2f469f6ec 100644
--- a/source/common/x86/cpu-a.asm
+++ b/source/common/x86/cpu-a.asm
@@ -177,7 +177,7 @@ cglobal safe_intel_cpu_indicator_init
 %if WIN64
     lea rax, [intel_cpu_indicator_init]
     call rax
-%elif FORMAT_ELF
+%elif UNIX64
     call [rel intel_cpu_indicator_init wrt ..plt]
 %else
     call intel_cpu_indicator_init
diff --git a/source/common/x86/pixel-util8.asm b/source/common/x86/pixel-util8.asm
index 6ad2852d3..6d25c4112 100644
--- a/source/common/x86/pixel-util8.asm
+++ b/source/common/x86/pixel-util8.asm
@@ -8485,7 +8485,7 @@ cglobal costCoeffNxN, 6,11,6
     ; r5 - scanFlagMask
     ; r6 - sum
 
-%if FORMAT_ELF
+%if UNIX64
     mov         r0, [private_prefix %+ _entropyStateBits wrt ..gotpc]
 %else
     lea         r0, [private_prefix %+ _entropyStateBits]
@@ -8670,7 +8670,7 @@ cglobal costCoeffNxN, 6,10,5
     ; r6 - sum
     ; {r3,r4} - ctxSig[15-0]
     ; r8m - (numNonZero != 0) || (subPosBase == 0)
-%if FORMAT_ELF
+%if UNIX64
     mov             r0, [private_prefix %+ _entropyStateBits wrt ..gotpc]
 %else
     lea             r0, [private_prefix %+ _entropyStateBits]
@@ -8914,7 +8914,7 @@ cglobal costC1C2Flag, 4,12,2
     or          r11d, 0x100                     ; default value setting to 8
     bsf         r11d, r11d
 
-%if FORMAT_ELF
+%if UNIX64
     mov             r5, [private_prefix %+ _entropyStateBits wrt ..gotpc]
 %else
     lea             r5, [private_prefix %+ _entropyStateBits]
-- 
2.49.0
EOF
fi

# Make the GUI optional
if [ "$GUI" == "no" ]; then
  GTK_GUI="--disable-gtk"
else
  GTK_GUI="--enable-gtk"
  # Officially supported HandBrake distros no longer have gtk lower
  # than 4.6, so they removed gtk-4.4 support. Reverting this patch
  # until it breaks.
  # https://github.com/HandBrake/HandBrake/pull/7090
  patch -Rp1 < $CWD/revert-gtk-4.6-switch.patch
fi

# libdovi and nvdec/nvenc currently don't compile successfully on my
# machine. Feel free to send any suggestions/fixes.
# libdovi fails if not forcefully disabled... disabling nvdec/nvenc
# in case it does the same.
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --enable-fdk-aac \
  --enable-numa \
  --enable-qsv \
  --enable-vce \
  --enable-x265 \
  --disable-libdovi \
  --disable-nvdec \
  --disable-nvenc \
  $GTK_GUI \
  --arch=$ARCH

cd build
  make
  make install DESTDIR=$PKG

rm -f $PKG/{,usr/}lib${LIBDIRSUFFIX}/*.la

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

cd $TMP/$PRGNAM-$VERSION

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  AUTHORS.markdown COPYING NEWS.markdown THANKS.markdown README.markdown \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
# Don't use the doinst.sh if there is no GUI
if [ "$GUI" != "no" ]; then cat $CWD/doinst.sh > $PKG/install/doinst.sh; fi

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE