With this parameters i have 25 fps and stay under 300 K /s ! so perfect for my smartphone where i am not at home. I receive the new electric power 3a of raspberry pi3Īnd NOW the transcoding works at 25 ftp at 1080HD perfectly :įfmpeg -benchmark -threads 4 -c:v h264_mmal -i : -c:v h264_omx -s 320x240 -pix_fmt yuv420p -bufsize 3000k -c:a libmp3lame -ac 1 -ar 22050 -f flv -metadata streamName=myStream tcp://0.0.0.0:6666 home/pi/sources/ffmpeg/ffmpeg/ffmpeg -versionįfmpeg version N-86424-g2e44126 Copyright © 2000-2017 the FFmpeg developersĬonfiguration: -pkg-config-flags=-static -enable-gpl -enable-libass -enable-libfdk-aac -enable-libfreetype -enable-libmp3lame -enable-libopus -enable-libtheora -enable-libvorbis -enable-libvpx -enable-libx264 -enable-libx265 -enable-nonfree -enable-mmal -enable-decoder=mpeg2_mmal -enable-decoder=mpeg4_mmal -enable-decoder=h264_mmal -enable-decoder=vc1_mmal -enable-omx-rpi -enable-encoder=h264_omx configure -pkg-config-flags="-static" -enable-gpl -enable-libass -enable-libfdk-aac -enable-libfreetype -enable-libmp3lame -enable-libopus -enable-libtheora -enable-libvorbis -enable-libvpx -enable-libx264 -enable-libx265 -enable-nonfree -enable-mmal -enable-decoder=mpeg2_mmal -enable-decoder=mpeg4_mmal -enable-decoder=h264_mmal -enable-decoder=vc1_mmal -enable-omx-rpi -enable-encoder=h264_omx PKG_CONFIG_PATH="$HOME/ffmpeg_build/lib/pkgconfig". # Compile Raspberry Pi hardware de-/encoder (MMAL and OMX) PATH="$HOME/bin:$PATH" cmake -G "Unix Makefiles" -DCMAKE_INSTALL_PREFIX="$HOME/ffmpeg_build" -DENABLE_SHARED:bool=off. I'm seeing the same problem with a Raspberry Compute Module 3 and I manually patched CMakeLists.txtĬhange -mcpu=native by -mcpu=cortex-a53 -mfpu=neon-vfpv4 configure -prefix="$HOME/ffmpeg_build" -disable-shared # not include so compile : libfdk-aac-dev Sudo apt-get install autoconf automake build-essential libass-dev libfreetype6-dev libsdl1.2-dev libtheora-dev libtool libva-dev libvdpau-dev libvorbis-dev libxcb1-dev libxcb-shm0-dev libxcb-xfixes0-dev pkg-config texinfo zlib1g-dev yasm libx264-dev cmake mercurial libmp3lame-dev libopus-dev I make new compil ( i want all the codec to make test and use last version )
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