#!/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. # FFMPEG_PATH=. NDK_PATH=/Users/xch/Library/Android/sdk/ndk/21.0.5935234 HOST_PLATFORM="darwin-x86_64" ENABLED_ENCODERS=(h264 png) ENABLED_DECODERS=(h264 png) ENABLED_MUXERS=(h264 mp4 3gp webm matroska avi image2) ENABLED_DEMUXERS=(webm matroska concat) COMMON_OPTIONS=" --target-os=android --disable-static --enable-shared --disable-doc --disable-programs --disable-everything --disable-avdevice --disable-postproc --disable-symver --enable-swscale --enable-avformat --enable-avfilter --enable-avresample --enable-swresample " TOOLCHAIN_PREFIX="${NDK_PATH}/toolchains/llvm/prebuilt/${HOST_PLATFORM}/bin" for encoder in "${ENABLED_ENCODERS[@]}" do COMMON_OPTIONS="${COMMON_OPTIONS} --enable-encoder=${encoder}" done for decoder in "${ENABLED_DECODERS[@]}" do COMMON_OPTIONS="${COMMON_OPTIONS} --enable-decoder=${decoder}" done for muxer in "${ENABLED_MUXERS[@]}" do COMMON_OPTIONS="${COMMON_OPTIONS} --enable-muxer=${muxer}" done for demuxer in "${ENABLED_DEMUXERS[@]}" do COMMON_OPTIONS="${COMMON_OPTIONS} --enable-demuxer=${demuxer}" done cd "${FFMPEG_PATH}" (git -C ffmpeg pull || git clone git://source.ffmpeg.org/ffmpeg ffmpeg) cd ffmpeg git checkout release/4.2 # armeabi-v7a ./configure \ --prefix=android-libs/armeabi-v7a \ --arch=arm \ --cpu=armv7-a \ --cross-prefix="${TOOLCHAIN_PREFIX}/armv7a-linux-androideabi16-" \ --nm="${TOOLCHAIN_PREFIX}/arm-linux-androideabi-nm" \ --strip="${TOOLCHAIN_PREFIX}/arm-linux-androideabi-strip" \ --extra-cflags="-march=armv7-a -mfloat-abi=softfp" \ --extra-ldflags="-Wl,--fix-cortex-a8" \ --extra-ldexeflags=-pie \ ${COMMON_OPTIONS} make -j4 make install make clean # arm64-v8a ./configure \ --prefix=android-libs/arm64-v8a \ --arch=aarch64 \ --cpu=armv8-a \ --cross-prefix="${TOOLCHAIN_PREFIX}/aarch64-linux-android21-" \ --nm="${TOOLCHAIN_PREFIX}/aarch64-linux-android-nm" \ --strip="${TOOLCHAIN_PREFIX}/aarch64-linux-android-strip" \ --extra-ldexeflags=-pie \ ${COMMON_OPTIONS} make -j4 make install make clean # x86 ./configure \ --prefix=android-libs/x86 \ --arch=x86 \ --cpu=i686 \ --cross-prefix="${TOOLCHAIN_PREFIX}/i686-linux-android16-" \ --nm="${TOOLCHAIN_PREFIX}/i686-linux-android-nm" \ --strip="${TOOLCHAIN_PREFIX}/i686-linux-android-strip" \ --extra-ldexeflags=-pie \ --disable-asm \ ${COMMON_OPTIONS} make -j4 make install make clean