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Cross-compile FFmpeg for rockchip ARM platform using LLVM toolchain on macOS
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export ARCH=armv7 | |
export CPU=armv7-a | |
export OS=linux | |
export TARGET=armv7-linux-gnueabihf | |
export SYSROOT=../sysroot | |
export PREFIX=/usr | |
export TOOLCHAIN=/usr/local/opt/llvm/bin | |
export CC=$TOOLCHAIN/clang | |
export CXX=$TOOLCHAIN/clang++ | |
export LD=$TOOLCHAIN/clang | |
export NM=$TOOLCHAIN/llvm-nm | |
export AS=$TOOLCHAIN/llvm-as | |
export AR=$TOOLCHAIN/llvm-ar | |
export RANLIB=$TOOLCHAIN/llvm-ranlib | |
export STRIP=$TOOLCHAIN/llvm-strip | |
export PKG_CONFIG=$(which pkg-config) | |
export PKG_CONFIG_LIBDIR=$SYSROOT/usr/lib/arm-linux-gnueabihf/pkgconfig | |
export PKG_CONFIG_SYSROOT_DIR=$SYSROOT | |
export TARGET_BUILD_DIR=$SYSROOT/home/firefly/ffmpeg | |
./configure \ | |
--enable-cross-compile --prefix=$PREFIX --cross-prefix=$TOOLCHAIN \ | |
--cc=$CC --cxx=$CXX --ld=$LD --nm=$NM --strip=$STRIP --ranlib=$RANLIB \ | |
--arch=$ARCH --cpu=$CPU --target-os=$OS --sysroot=$SYSROOT \ | |
--extra-cflags="--target=$TARGET -march=$CPU" \ | |
--extra-ldflags="--target=$TARGET -march=$CPU -fuse-ld=lld" \ | |
--pkg-config=$PKG_CONFIG --target-path=$TARGET_BUILD_DIR \ | |
--disable-static --enable-shared --enable-pic --enable-hardcoded-tables \ | |
--enable-gpl --enable-nonfree --enable-version3 \ | |
--disable-armv5te --disable-armv6 --disable-armv6t2 \ | |
--enable-rkmpp --enable-libdrm \ | |
--disable-doc --disable-htmlpages --disable-txtpages --disable-manpages --disable-podpages \ | |
--disable-encoders --enable-encoder=rawvideo --enable-encoder=wrapped_avframe \ | |
--disable-muxers --enable-muxer=null --enable-muxer=rtp --enable-muxer=rtsp --enable-demuxer=rawvideo --enable-muxer=mov --enable-muxer=mp4 \ | |
--disable-decoders --enable-decoder=aac --enable-decoder=aac_latm --enable-decoder=h264_rkmpp --enable-decoder=hevc_rkmpp --enable-decoder=vp9_rkmpp \ | |
--disable-filters --enable-filter=anull --enable-filter=null --enable-filter=aresample --enable-filter=pad --enable-filter=scale --enable-filter=overlay --enable-filter=amix --enable-filter=aresample \ | |
--disable-demuxers --enable-demuxer=sdp --enable-demuxer=matroska --enable-demuxer=rtp --enable-demuxer=rtsp --enable-demuxer=h264 --enable-demuxer=hevc --enable-demuxer=rawvideo --enable-demuxer=mpc --enable-demuxer=mov \ | |
--disable-parsers --enable-parser=mpeg4video --enable-parser=aac --enable-parser=h264 --enable-parser=hevc --enable-parser=vp9 \ | |
--disable-protocols --enable-protocol=file --enable-protocol=unix --enable-protocol=tcp --enable-protocol=udp --enable-protocol=udplite --enable-protocol=rtp --enable-protocol=async \ | |
--disable-bsfs --enable-bsf=null --enable-bsf=aac_adtstoasc --enable-bsf=h264_metadata --enable-bsf=h264_mp4toannexb --enable-bsf=hevc_metadata --enable-bsf=hevc_mp4toannexb --enable-bsf=vp9_metadata \ | |
--disable-indevs --enable-indev=v4l2 \ | |
--disable-outdevs --enable-outdev=v4l2 --enable-outdev=fbdev \ | |
--disable-hwaccels \ |
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Unfortunately, HW encoding is not supported. You may need to use mpp APIs directly.