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162 lines
5.0 KiB
162 lines
5.0 KiB
#!/bin/bash
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#
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# Copyright (C) 2019 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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FFMPEG_PATH=.
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NDK_PATH=/Users/xch/Library/Android/sdk/ndk/21.0.5935234
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HOST_PLATFORM="darwin-x86_64"
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TOOLCHAIN_PREFIX="${NDK_PATH}/toolchains/llvm/prebuilt/${HOST_PLATFORM}/bin"
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GCC_PREFIX="${NDK_PATH}/toolchains/llvm/prebuilt/${HOST_PLATFORM}/lib/gcc"
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ENABLED_ENCODERS=(h264 png)
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ENABLED_DECODERS=(h264 mpeg4 png)
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ENABLED_MUXERS=(h264 mp4 3gp webm matroska avi image2)
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ENABLED_DEMUXERS=(webm matroska concat)
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ENABLED_PROTOCOLS=(file)
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ENABLED_FILTERS=(scale)
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COMMON_OPTIONS="
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--target-os=android
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--enable-static
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--disable-shared
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--disable-doc
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--disable-everything
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--disable-programs
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--disable-protocols
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--disable-parsers
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--disable-avdevice
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--disable-postproc
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--disable-symver
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--disable-debug
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"
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for encoder in "${ENABLED_ENCODERS[@]}"
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do
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COMMON_OPTIONS="${COMMON_OPTIONS} --enable-encoder=${encoder}"
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done
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for decoder in "${ENABLED_DECODERS[@]}"
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do
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COMMON_OPTIONS="${COMMON_OPTIONS} --enable-decoder=${decoder}"
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done
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for muxer in "${ENABLED_MUXERS[@]}"
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do
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COMMON_OPTIONS="${COMMON_OPTIONS} --enable-muxer=${muxer}"
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done
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for demuxer in "${ENABLED_DEMUXERS[@]}"
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do
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COMMON_OPTIONS="${COMMON_OPTIONS} --enable-demuxer=${demuxer}"
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done
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for protocol in "${ENABLED_PROTOCOLS[@]}"
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do
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COMMON_OPTIONS="${COMMON_OPTIONS} --enable-protocol=${protocol}"
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done
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for filter in "${ENABLED_FILTERS[@]}"
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do
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COMMON_OPTIONS="${COMMON_OPTIONS} --enable-filter=${filter}"
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done
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COMMON_MERGE_OPTIONS="
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libavcodec/libavcodec.a
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libavfilter/libavfilter.a
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libavformat/libavformat.a
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libavutil/libavutil.a
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libswresample/libswresample.a
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libswscale/libswscale.a
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-lc -lm -lz -ldl -llog --dynamic-linker=/system/bin/linker
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"
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cd "${FFMPEG_PATH}"
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# (git -C ffmpeg pull || git clone git://source.ffmpeg.org/ffmpeg ffmpeg)
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cd ffmpeg
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git checkout release/4.2
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# armeabi-v7a
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SYSROOT="${NDK_PATH}/platforms/android-16/arch-arm"
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PREFIX="android-libs/armeabi-v7a"
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./configure \
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--prefix=$PREFIX \
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--arch=arm \
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--cpu=armv7-a \
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--cross-prefix="${TOOLCHAIN_PREFIX}/arm-linux-androideabi-" \
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--nm="${TOOLCHAIN_PREFIX}/arm-linux-androideabi-nm" \
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--cc="${TOOLCHAIN_PREFIX}/armv7a-linux-androideabi16-clang" \
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--extra-cflags="-march=armv7-a -mfloat-abi=softfp" \
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--extra-ldflags="-Wl,--fix-cortex-a8" \
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--extra-ldexeflags=-pie \
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${COMMON_OPTIONS}
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make -j4
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make install
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${TOOLCHAIN_PREFIX}/arm-linux-androideabi-ld \
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-rpath-link=$SYSROOT/usr/lib \
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-L$SYSROOT/usr/lib \
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-L$PREFIX/lib \
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-soname libffmpeg.so -shared -nostdlib -Bsymbolic --whole-archive --no-undefined -o \
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$PREFIX/libffmpeg.so \
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${COMMON_MERGE_OPTIONS} \
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${GCC_PREFIX}/arm-linux-androideabi/4.9.x/libgcc_real.a
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${TOOLCHAIN_PREFIX}/arm-linux-androideabi-strip $PREFIX/libffmpeg.so
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make clean
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# arm64-v8a
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SYSROOT="${NDK_PATH}/platforms/android-21/arch-arm64"
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PREFIX="android-libs/arm64-v8a"
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./configure \
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--prefix=$PREFIX \
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--arch=aarch64 \
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--cpu=armv8-a \
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--cross-prefix="${TOOLCHAIN_PREFIX}/aarch64-linux-android-" \
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--nm="${TOOLCHAIN_PREFIX}/aarch64-linux-android-nm" \
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--cc="${TOOLCHAIN_PREFIX}/aarch64-linux-android21-clang" \
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--extra-ldexeflags=-pie \
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${COMMON_OPTIONS}
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make -j8
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make install
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${TOOLCHAIN_PREFIX}/aarch64-linux-android-ld \
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-rpath-link=$SYSROOT/usr/lib \
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-L$SYSROOT/usr/lib \
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-L$PREFIX/lib \
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-soname libffmpeg.so -shared -nostdlib -Bsymbolic --whole-archive --no-undefined -o \
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$PREFIX/libffmpeg.so \
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${COMMON_MERGE_OPTIONS} \
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${GCC_PREFIX}/aarch64-linux-android/4.9.x/libgcc_real.a
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${TOOLCHAIN_PREFIX}/aarch64-linux-android-strip $PREFIX/libffmpeg.so
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make clean
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# x86
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SYSROOT="${NDK_PATH}/platforms/android-16/arch-x86"
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PREFIX="android-libs/x86"
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./configure \
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--prefix=$PREFIX \
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--arch=x86 \
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--cpu=i686 \
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--cross-prefix="${TOOLCHAIN_PREFIX}/i686-linux-android-" \
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--nm="${TOOLCHAIN_PREFIX}/i686-linux-android-nm" \
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--cc="${TOOLCHAIN_PREFIX}/i686-linux-android16-clang" \
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--extra-ldexeflags=-pie \
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--disable-asm \
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${COMMON_OPTIONS}
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make -j4
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make install
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${TOOLCHAIN_PREFIX}/i686-linux-android-ld \
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-rpath-link=$SYSROOT/usr/lib \
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-L$SYSROOT/usr/lib \
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-L$PREFIX/lib \
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-soname libffmpeg.so -shared -nostdlib -Bsymbolic --whole-archive --no-undefined -o \
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$PREFIX/libffmpeg.so \
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${COMMON_MERGE_OPTIONS} \
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${GCC_PREFIX}/i686-linux-android/4.9.x/libgcc_real.a
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${TOOLCHAIN_PREFIX}/i686-linux-android-strip $PREFIX/libffmpeg.so
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make clean
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