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build-android-0.7.1.sh
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build-android-0.7.1.sh
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#!/bin/bash
# Build FFmpeg 0.7.1 for legacy Android devices
#
# Copyright © 2023-2024 Dmitry Tretyakov (aka. Tinelix)
#
# This program is free software: you can redistribute it and/or modify it under the terms of
# the GNU Lesser General Public License as published by the Free Software Foundation, either
# version 3 of the License, or (at your option) any later version.
# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
# without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License along with this
# program. If not, see https://www.gnu.org/licenses/.
#
# Source code: https://github.com/tinelix/ffmpeg-android-builder
FFMPEG_VERSION="$(cat ./ffmpeg-0.7.1/RELEASE)"
echo "FFmpeg custom builder for Android"
echo "Copyright (c) Dmitry Tretyakov (aka. Tinelix), 2023-2024"
echo "Licensed under LGPLv3 or later version.";
echo "";
FFMPEG_INPUT_ARCH="ARCH";
NDK_RELEASE="NDK_REL";
if [[ -z $1 ]];
then
read -p "Specify architecture [armv6, armv7, x86]: " FFMPEG_INPUT_ARCH
else
FFMPEG_INPUT_ARCH=$1
fi
if [[ -z $2 ]];
then
read -p "Specify NDK release [r7, r8e, r10e]: " NDK_RELEASE
else
NDK_RELEASE=$2
fi
if [ ! -d "ffmpeg-0.7.1" ]; then
echo "[ERROR] FFmpeg 0.7.1 source code not found. Please download it from https://github.com/ffmpeg/ffmpeg.";
exit 1
fi
echo "Creating output directories...";
chmod -R 0777 .
mkdir -p ffmpeg-0.7.1/android
mkdir -p ffmpeg-0.7.1/android/armeabi
mkdir -p ffmpeg-0.7.1/android/armeabi-v7a
mkdir -p ffmpeg-0.7.1/android/x86
cd ffmpeg-0.7.1
echo "Configuring FFmpeg v$FFMPEG_VERSION build for $FFMPEG_INPUT_ARCH...";
FFMPEG_BUILD_PLATFORM="linux";
FFMPEG_CPU_FLAGS=""
if [ $FFMPEG_INPUT_ARCH == "armv6" ]; then
FFMPEG_TARGET_ARCH="armv6";
FFMPEG_TARGET_CPU="armv6";
ANDROID_TARGET_ARCH="armeabi";
ANDROID_TOOLCHAIN_CPUABI="arm";
ANDROID_TARGET_API=5;
elif [ $FFMPEG_INPUT_ARCH == "armv7" ]; then
FFMPEG_TARGET_ARCH="armv7";
FFMPEG_TARGET_CPU="armv7-a";
ANDROID_TARGET_ARCH="armeabi-v7a";
ANDROID_TOOLCHAIN_CPUABI="arm";
ANDROID_TARGET_API=5;
elif [ $FFMPEG_INPUT_ARCH == "x86" ]; then
FFMPEG_TARGET_ARCH="x86";
FFMPEG_TARGET_CPU="x86";
ANDROID_TARGET_ARCH="x86";
ANDROID_TOOLCHAIN_CPUABI="i686";
ANDROID_TARGET_API=9;
elif [ $FFMPEG_INPUT_ARCH == "armv8a" ]; then
echo "ARMv8a not supported for legacy Android versions. Canceling...";
exit 1;
else
echo "Canceling...";
exit 1;
fi;
FFMPEG_CFLAGS="-I${ANDROID_NDK_HOME}/platforms/android-${ANDROID_TARGET_API}/arch-arm/usr/include -O3 -fPIC -DANDROID -DHAVE_SYS_UIO_H=1 -fasm -fno-strict-aliasing -finline-limit=300"
ANDROID_NDK_SYSROOT="${ANDROID_NDK_HOME}/platforms/android-${ANDROID_TARGET_API}/arch-${ANDROID_TOOLCHAIN_CPUABI}"
OPTIMIZE_CFLAGS="-mfloat-abi=softfp -mfpu=vfpv3-d16 -marm -march=${FFMPEG_TARGET_CPU}"
if [ -z "$ANDROID_NDK_HOME" ]; then # requires NDK r7b-r10e
echo "[ERROR] NDK (requires r7b-r10e) not installed or ANDROID_NDK_HOME variable is not defined. Quiting...";
exit 1
else
if [[ $FFMPEG_INPUT_ARCH == "armv7" || $FFMPEG_INPUT_ARCH == "armv6" ]]; then
FFMPEG_CPU_FLAGS="--enable-armv5te --enable-neon"
if [ $NDK_RELEASE == "r8e" ]; then
ANDROID_TOOLCHAIN_ROOT="${ANDROID_NDK_HOME}/toolchains/${ANDROID_TOOLCHAIN_CPUABI}-${FFMPEG_BUILD_PLATFORM}-androideabi-4.4.3/prebuilt/${FFMPEG_BUILD_PLATFORM}-x86_64"
ANDROID_NDK_TOOLCHAINS="${ANDROID_TOOLCHAIN_ROOT}/bin/${ANDROID_TOOLCHAIN_CPUABI}-${FFMPEG_BUILD_PLATFORM}-androideabi"
ANDROID_NDK_GCC="${ANDROID_TOOLCHAIN_ROOT}/lib/gcc/${ANDROID_TOOLCHAIN_CPUABI}-${FFMPEG_BUILD_PLATFORM}-androideabi/4.4.3"
elif [ $NDK_RELEASE == "r5b" ]; then
ANDROID_TOOLCHAIN_ROOT="${ANDROID_NDK_HOME}/toolchains/${ANDROID_TOOLCHAIN_CPUABI}-eabi-4.4.0/prebuilt/${FFMPEG_BUILD_PLATFORM}-x86"
ANDROID_NDK_TOOLCHAINS="${ANDROID_TOOLCHAIN_ROOT}/bin/${ANDROID_TOOLCHAIN_CPUABI}-eabi"
ANDROID_NDK_GCC="${ANDROID_TOOLCHAIN_ROOT}/lib/gcc/${ANDROID_TOOLCHAIN_CPUABI}-eabi/4.4.0/"
elif [[ $NDK_RELEASE == "r6" || $NDK_RELEASE == "r7" ]]; then
ANDROID_TOOLCHAIN_ROOT="${ANDROID_NDK_HOME}/toolchains/${ANDROID_TOOLCHAIN_CPUABI}-${FFMPEG_BUILD_PLATFORM}-androideabi-4.4.3/prebuilt/${FFMPEG_BUILD_PLATFORM}-x86"
ANDROID_NDK_TOOLCHAINS="${ANDROID_TOOLCHAIN_ROOT}/bin/${ANDROID_TOOLCHAIN_CPUABI}-${FFMPEG_BUILD_PLATFORM}-androideabi"
ANDROID_NDK_GCC="${ANDROID_TOOLCHAIN_ROOT}/lib/gcc/${ANDROID_TOOLCHAIN_CPUABI}-${FFMPEG_BUILD_PLATFORM}-androideabi/4.4.3"
else
ANDROID_TOOLCHAIN_ROOT="${ANDROID_NDK_HOME}/toolchains/${ANDROID_TOOLCHAIN_CPUABI}-${FFMPEG_BUILD_PLATFORM}-androideabi-4.9/prebuilt/${FFMPEG_BUILD_PLATFORM}-x86_64"
ANDROID_NDK_TOOLCHAINS="${ANDROID_TOOLCHAIN_ROOT}/bin/${ANDROID_TOOLCHAIN_CPUABI}-${FFMPEG_BUILD_PLATFORM}-androideabi"
ANDROID_NDK_GCC="${ANDROID_TOOLCHAIN_ROOT}/lib/gcc/${ANDROID_TOOLCHAIN_CPUABI}-${FFMPEG_BUILD_PLATFORM}-androideabi/4.9"
fi;
else
FFMPEG_CPU_FLAGS="--disable-asm"
OPTIMIZE_CFLAGS="-m32"
ANDROID_NDK_SYSROOT="${ANDROID_NDK_HOME}/platforms/android-${ANDROID_TARGET_API}/arch-${ANDROID_TARGET_ARCH}"
if [ $NDK_RELEASE == "r8e" ]; then
ANDROID_TOOLCHAIN_ROOT="${ANDROID_NDK_HOME}/toolchains/${ANDROID_TARGET_ARCH}-4.4.3/prebuilt/${FFMPEG_BUILD_PLATFORM}-x86_64"
ANDROID_NDK_TOOLCHAINS="${ANDROID_TOOLCHAIN_ROOT}/bin/${ANDROID_TOOLCHAIN_CPUABI}-${FFMPEG_BUILD_PLATFORM}-android"
ANDROID_NDK_GCC="${ANDROID_TOOLCHAIN_ROOT}/lib/gcc/${ANDROID_TOOLCHAIN_CPUABI}-${FFMPEG_BUILD_PLATFORM}-android/4.4.3"
elif [[ $NDK_RELEASE == "r6" || $NDK_RELEASE == "r7" ]]; then
ANDROID_TOOLCHAIN_ROOT="${ANDROID_NDK_HOME}/toolchains/${ANDROID_TARGET_ARCH}-4.4.3/prebuilt/${FFMPEG_BUILD_PLATFORM}-x86"
ANDROID_NDK_TOOLCHAINS="${ANDROID_TOOLCHAIN_ROOT}/bin/${ANDROID_TOOLCHAIN_CPUABI}-android-${FFMPEG_BUILD_PLATFORM}"
ANDROID_NDK_GCC="$/lib/gcc/${ANDROID_TOOLCHAIN_CPUABI}-android-${FFMPEG_BUILD_PLATFORM}/4.4.3"
elif [ $NDK_RELEASE == "r5b" ]; then
ANDROID_TOOLCHAIN_ROOT="${ANDROID_NDK_HOME}/toolchains/${ANDROID_TARGET_ARCH}-4.2.1/prebuilt/${FFMPEG_BUILD_PLATFORM}-x86"
ANDROID_NDK_TOOLCHAINS="${ANDROID_TOOLCHAIN_ROOT}/bin/${ANDROID_TOOLCHAIN_CPUABI}-android-${FFMPEG_BUILD_PLATFORM}"
ANDROID_NDK_GCC="${ANDROID_TOOLCHAIN_ROOT}/lib/gcc/${ANDROID_TOOLCHAIN_CPUABI}-${FFMPEG_BUILD_PLATFORM}-android/4.2.1"
fi;
fi;
fi
FFMPEG_FLAGS="--prefix=./android/$ANDROID_TARGET_ARCH
--cross-prefix=$ANDROID_NDK_TOOLCHAINS-
--enable-cross-compile
--target-os=linux
--arch=arm
--disable-shared
--enable-static
--disable-gpl
--enable-version3
--disable-nonfree
--disable-doc
--disable-ffmpeg
--disable-ffplay
--disable-ffprobe
--disable-ffserver
--disable-avdevice
--disable-avfilter
--disable-postproc
--disable-encoders
--disable-decoders
--disable-demuxers
--disable-parsers
--disable-muxers
--disable-filters
--enable-network
--disable-protocol=udp,gopher,rtmp,rtp,srtp
--enable-parser=h263
--enable-parser=h264
--enable-parser=theora
--enable-parser=vp8
--enable-parser=flac
--enable-parser=aac
--enable-parser=vorbis
--enable-demuxer=flv
--enable-demuxer=mp3
--enable-demuxer=ogv
--enable-demuxer=ogg
--enable-demuxer=data
--enable-demuxer=mp4
--enable-decoder=mp3
--enable-decoder=aac
--enable-decoder=vp8
--enable-decoder=h263
--enable-decoder=h264
--enable-decoder=theora
--enable-decoder=flac
--enable-decoder=vorbis
--enable-decoder=aac
--enable-encoder=libmp3lame
--enable-encoder=vorbis
--enable-muxer=mp4
--enable-muxer=ogg
--enable-muxer=mp3
--disable-symver
--disable-debug
--disable-stripping
--enable-small"
if ./configure $FFMPEG_FLAGS \
--extra-ldflags="-L$ANDROID_NDK_SYSROOT/usr/lib -nostdlib" \
--extra-cflags="-I$ANDROID_NDK_SYSROOT/usr/include -fPIC -DANDROID" \
$FFMPEG_CPU_FLAGS ; then
sed -i 's/HAVE_LRINT 0/HAVE_LRINT 1/g' config.h
sed -i 's/HAVE_LRINTF 0/HAVE_LRINTF 1/g' config.h
sed -i 's/HAVE_ROUND 0/HAVE_ROUND 1/g' config.h
sed -i 's/HAVE_ROUNDF 0/HAVE_ROUNDF 1/g' config.h
sed -i 's/HAVE_TRUNC 0/HAVE_TRUNC 1/g' config.h
sed -i 's/HAVE_TRUNCF 0/HAVE_TRUNCF 1/g' config.h
echo;
echo "Build starts in 15 seconds. Wait or press CTRL+Z for cancel.";
sleep 15s;
echo;
echo "Building FFmpeg for ${ANDROID_TARGET_ARCH}...";
if make clean && make -j4 install ; then
echo;
echo "Linking FFmpeg libraries...";
if $ANDROID_NDK_TOOLCHAINS-ar d libavcodec/libavcodec.a inverse.o && $ANDROID_NDK_TOOLCHAINS-ld \
-rpath-link=$ANDROID_NDK_SYSROOT/usr/lib \
-L$ANDROID_NDK_SYSROOT/usr/lib -soname libffmpeg.so \
-shared -nostdlib -Bsymbolic --whole-archive --no-undefined \
-o ./android/$ANDROID_TARGET_ARCH/libffmpeg.so libavcodec/libavcodec.a \
libavformat/libavformat.a libavutil/libavutil.a libswscale/libswscale.a \
-lc -lm -lz -ldl -llog --dynamic-linker=/system/bin/linker $ANDROID_NDK_GCC/libgcc.a ;
then
echo;
echo "FFmpeg successfully builded!";
echo;
echo "Copy *.so file to '[app module]/src/main/jniLibs' of your Android project."
echo "*.so file and headers placed in './ffmpeg/android/${ANDROID_TARGET_ARCH}' directory."
echo;
else
echo;
echo "ERROR: Unfortunately, you can't build FFmpeg.";
echo;
exit 1;
fi;
fi;
else
echo;
echo "ERROR: Unfortunately, you can't build FFmpeg.";
echo;
exit 1;
fi;