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rm -rf ffmpeg

# sudo chown $USER:$USER /output
output=${PWD}/output
rm -rf output
mkdir -p ./output
build_ffmpeg() {
cd ffmpeg
# make distclean
export PATH=/home/tuling/.FuHan-arm-linux/opt/arm-fullhanv3-linux-uclibcgnueabi-b6/bin:$PATH
CROSS_COMPILE=/home/tuling/.FuHan-arm-linux/opt/arm-fullhanv3-linux-uclibcgnueabi-b6/bin/arm-fullhanv3-linux-uclibcgnueabi-
export CC=${CROSS_COMPILE}gcc
export CXX=${CROSS_COMPILE}g++
export AR=${CROSS_COMPILE}ar
export AS=${CROSS_COMPILE}as
export LD=${CROSS_COMPILE}ld
# export STRIP=${CROSS_COMPILE}strip
echo $CC
# ./configure \
# --prefix=$output \
# --target-os=linux \
# --arch=arm \
# --cross-prefix=${CROSS_COMPILE} \
# --enable-cross-compile \
# --disable-x86asm \
# --disable-shared \
# --enable-static \
# --disable-programs \
# --disable-doc \
# --disable-ffmpeg \
# --disable-ffplay \
# --disable-ffprobe \
# --enable-pic \
# --disable-symver \
# --disable-everything \
# --enable-muxer=mp4 \
# --enable-muxer=hevc \
# --enable-muxer=aac \
# --enable-neon \
# --enable-debug \
# --enable-bsf=h264_mp4toannexb,aac_adtstoasc \
# --enable-protocol=file \
# --disable-asm \
# --extra-ldflags="-mfloat-abi=hard -Wl,--no-warn-mismatch" \
# --extra-cflags="-march=armv7-a -mfpu=neon-vfpv4 -mfloat-abi=hard" \


# ./configure \
# --prefix=$output \
# --target-os=linux \
# --arch=arm \
# --cross-prefix=${CROSS_COMPILE} \
# --enable-cross-compile \
# --disable-x86asm \
# --disable-shared \
# --enable-static \
# --disable-programs \
# --disable-doc \
# --disable-ffmpeg \
# --disable-ffplay \
# --disable-ffprobe \
# --enable-pic \
# --disable-symver \
# --disable-everything \
# --enable-muxer=avi \
# --enable-encoder=msmpeg4v2 \
# --enable-encoder=msmpeg4 \
# --enable-encoder=pcm_s16le \
# --enable-muxer=mp4 \
# --enable-muxer=matroska \
# --enable-muxer=webm \
# --enable-muxer=hevc \
# --enable-muxer=aac \
# --enable-neon \
# --enable-debug \
# --enable-bsf=h264_mp4toannexb,aac_adtstoasc \
# --enable-protocol=file \
# --disable-asm \
# --extra-ldflags="-mfloat-abi=hard -Wl,--no-warn-mismatch" \
# --extra-cflags="-march=armv7-a -mfpu=neon-vfpv4 -mfloat-abi=hard"
./configure \
--prefix=$output \
--target-os=linux \
--arch=arm \
--cross-prefix=${CROSS_COMPILE} \
--enable-cross-compile \
--disable-x86asm \
--disable-shared \
--enable-static \
--disable-programs \
--disable-doc \
--disable-ffmpeg \
--disable-ffplay \
--disable-ffprobe \
--disable-symver \
--disable-everything \
--enable-muxer=mp4 \
--enable-demuxer=mp4 \
--enable-demuxer=mov \
--enable-muxer=hevc \
--enable-demuxer=hevc \
--enable-parser=hevc \
--enable-decoder=aac \
--enable-encoder=pcm_s16le \
--enable-debug \
--enable-bsf=h264_mp4toannexb \
--enable-bsf=h264_mp4toannexb,aac_adtstoasc,hevc_mp4toannexb \
--enable-protocol=file \
--extra-ldflags="-mfloat-abi=hard -Wl,--no-warn-mismatch" \
--extra-cflags="-march=armv7-a -mfpu=neon-vfpv4 -mfloat-abi=hard"
# 避免汇编代码绕过浮点ABI检查
# ./configure \
# --enable-cross-compile \
# --arch=armv7-a \
# --target-os=linux \
# --cross-prefix=arm-fullhanv3-linux-uclibcgnueabi- \
# --extra-cflags="-mfloat-abi=hard -mfpu=neon-vfpv4 -fPIC" \
# --extra-ldflags="-mfloat-abi=hard -Wl,--no-warn-mismatch" \
# make -j$(nproc)

make -j$(nproc)
make install

}


if [ -d "ffmpeg" ]; then
echo "FFmpeg exists"
else
git clone https://gitee.com/mirrors/ffmpeg.git ffmpeg
cd ffmpeg
# git checkout n3.4
git checkout n4.4
# git checkout n6.0
fi

build_ffmpeg