media/libraries/decoder_ffmpeg/src/main/jni/build_ffmpeg.sh
2023-12-12 10:40:27 +00:00

126 lines
4 KiB
Bash
Executable file

#!/bin/bash
#
# Copyright (C) 2019 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
set -eu
FFMPEG_MODULE_PATH="$1"
echo "FFMPEG_MODULE_PATH is ${FFMPEG_MODULE_PATH}"
NDK_PATH="$2"
echo "NDK path is ${NDK_PATH}"
HOST_PLATFORM="$3"
echo "Host platform is ${HOST_PLATFORM}"
ANDROID_ABI="$4"
echo "ANDROID_ABI is ${ANDROID_ABI}"
ENABLED_DECODERS=("${@:5}")
echo "Enabled decoders are ${ENABLED_DECODERS[@]}"
JOBS="$(nproc 2> /dev/null || sysctl -n hw.ncpu 2> /dev/null || echo 4)"
echo "Using $JOBS jobs for make"
COMMON_OPTIONS="
--target-os=android
--enable-static
--disable-shared
--disable-doc
--disable-programs
--disable-everything
--disable-avdevice
--disable-avformat
--disable-swscale
--disable-postproc
--disable-avfilter
--disable-symver
--enable-swresample
--extra-ldexeflags=-pie
--disable-v4l2-m2m
--disable-vulkan
"
TOOLCHAIN_PREFIX="${NDK_PATH}/toolchains/llvm/prebuilt/${HOST_PLATFORM}/bin"
for decoder in "${ENABLED_DECODERS[@]}"
do
COMMON_OPTIONS="${COMMON_OPTIONS} --enable-decoder=${decoder}"
done
ARMV7_CLANG="${TOOLCHAIN_PREFIX}/armv7a-linux-androideabi${ANDROID_ABI}-clang"
if [[ -e "${TOOLCHAIN_PREFIX}" && ! -e "$ARMV7_CLANG" ]]
then
echo "AVMv7 Clang compiler with path $ARMV7_CLANG does not exist"
echo "It's likely your NDK version doesn't support ANDROID_ABI $ANDROID_ABI"
echo "Either use older version of NDK or raise ANDROID_ABI (be aware that ANDROID_ABI must not be greater than your application's minSdk)"
exit 1
fi
ANDROID_ABI_64BIT="$ANDROID_ABI"
if [[ "$ANDROID_ABI_64BIT" -lt 21 ]]
then
echo "Using ANDROID_ABI 21 for 64-bit architectures"
ANDROID_ABI_64BIT=21
fi
cd "${FFMPEG_MODULE_PATH}/jni/ffmpeg"
./configure \
--libdir=android-libs/armeabi-v7a \
--arch=arm \
--cpu=armv7-a \
--cross-prefix="${TOOLCHAIN_PREFIX}/armv7a-linux-androideabi${ANDROID_ABI}-" \
--nm="${TOOLCHAIN_PREFIX}/llvm-nm" \
--ar="${TOOLCHAIN_PREFIX}/llvm-ar" \
--ranlib="${TOOLCHAIN_PREFIX}/llvm-ranlib" \
--strip="${TOOLCHAIN_PREFIX}/llvm-strip" \
--extra-cflags="-march=armv7-a -mfloat-abi=softfp" \
--extra-ldflags="-Wl,--fix-cortex-a8" \
${COMMON_OPTIONS}
make -j$JOBS
make install-libs
make clean
./configure \
--libdir=android-libs/arm64-v8a \
--arch=aarch64 \
--cpu=armv8-a \
--cross-prefix="${TOOLCHAIN_PREFIX}/aarch64-linux-android${ANDROID_ABI_64BIT}-" \
--nm="${TOOLCHAIN_PREFIX}/llvm-nm" \
--ar="${TOOLCHAIN_PREFIX}/llvm-ar" \
--ranlib="${TOOLCHAIN_PREFIX}/llvm-ranlib" \
--strip="${TOOLCHAIN_PREFIX}/llvm-strip" \
${COMMON_OPTIONS}
make -j$JOBS
make install-libs
make clean
./configure \
--libdir=android-libs/x86 \
--arch=x86 \
--cpu=i686 \
--cross-prefix="${TOOLCHAIN_PREFIX}/i686-linux-android${ANDROID_ABI}-" \
--nm="${TOOLCHAIN_PREFIX}/llvm-nm" \
--ar="${TOOLCHAIN_PREFIX}/llvm-ar" \
--ranlib="${TOOLCHAIN_PREFIX}/llvm-ranlib" \
--strip="${TOOLCHAIN_PREFIX}/llvm-strip" \
--disable-asm \
${COMMON_OPTIONS}
make -j$JOBS
make install-libs
make clean
./configure \
--libdir=android-libs/x86_64 \
--arch=x86_64 \
--cpu=x86-64 \
--cross-prefix="${TOOLCHAIN_PREFIX}/x86_64-linux-android${ANDROID_ABI_64BIT}-" \
--nm="${TOOLCHAIN_PREFIX}/llvm-nm" \
--ar="${TOOLCHAIN_PREFIX}/llvm-ar" \
--ranlib="${TOOLCHAIN_PREFIX}/llvm-ranlib" \
--strip="${TOOLCHAIN_PREFIX}/llvm-strip" \
--disable-asm \
${COMMON_OPTIONS}
make -j$JOBS
make install-libs
make clean