--prefix=$D/ffmpeg-out
--enable-cross-compile
--arch=aarch64
--cpu=cortex-a53
--target-os=linux
--cross-prefix=$TC
--sysroot=$SY
--pkg-config=false
--enable-static
--disable-shared
--enable-pic
--enable-version3
--enable-pthreads
--enable-neon
--disable-programs
--disable-doc
--disable-debug
--disable-everything
--disable-autodetect
--disable-avdevice
--disable-avfilter
--disable-postproc
--enable-swscale
--enable-mbedtls
--extra-cflags="-I$D/mbed/include
--extra-ldflags="-L$D/mbed/lib"
--enable-protocol=file,pipe,http,https,tcp,tls,crypto,hls
--enable-demuxer=mov,matroska,webm_dash_manifest,hls,mpegts,aac,mp3,ogg,flv
--enable-decoder=h264,hevc,vp9,vp8,aac,aac_latm,opus,mp3,mp3float,vorbis,mjpeg
--enable-parser=h264,hevc,vp9,vp8,aac,aac_latm,opus,mpegaudio,vorbis
--enable-bsf=h264_mp4toannexb,hevc_mp4toannexb,vp9_superframe_split
--enable-swresample
