OctoPrint : FFMpeg 설치

출처

• Build FFMPEG, x264 and FDK-AAC
• Raspberry Pi Camera Live Streaming
• How to install FFMPEG, Libx264, LibRTMP, LibAACPlus, LibVPX on the Raspberry Pi (Debian “Wheezy” ARMHF)
• ffmpeg native build - my experience
• Installing FFMPEG for Raspberry Pi
• 파이카메라 활용강좌 : RTMP를 이용한 웹으로 H264 영상전송
• FFmpeg CompilationGuide/RaspberryPi
• Raspberry Pi - Troubleshooting

기존에 설치되어 있는 ffmpeg 삭제, ffmpeg 컴파일 관련 패키지 설치

pi@raspberrypi:~$ sudo apt-get remove ffmpeg x264 libav-tools libvpx-dev libx264-dev yasm
pi@raspberrypi:~$ sudo apt-get update
pi@raspberrypi:~$ sudo apt-get -y install autoconf automake build-essential checkinstall git libass-dev \
   libgpac-dev libmp3lame-dev libopencore-amrnb-dev libopencore-amrwb-dev libspeex-dev \
   libtheora-dev libtool libvorbis-dev pkg-config texi2html zlib1g-dev

yasm 소스 다운로드, 컴파일

pi@raspberrypi:~$ mkdir ~/workspace.ffmpeg
pi@raspberrypi:~$ cd ~/workspace.ffmpeg
pi@raspberrypi:~/workspace.ffmpeg$ wget http://www.tortall.net/projects/yasm/releases/yasm-1.2.0.tar.gz
pi@raspberrypi:~/workspace.ffmpeg$ tar xzvf yasm-1.2.0.tar.gz && cd yasm-1.2.0
pi@raspberrypi:~/workspace.ffmpeg/yasm-1.2.0$ ./configure && make
pi@raspberrypi:~/workspace.ffmpeg/yasm-1.2.0$ sudo make install

lame 소스 다운로드, 컴파일

pi@raspberrypi:~$ cd ~/workspace.ffmpeg
pi@raspberrypi:~/workspace.ffmpeg$ wget http://downloads.sourceforge.net/project/lame/lame/3.99/lame-3.99.tar.gz
pi@raspberrypi:~/workspace.ffmpeg$ tar xzvf lame-3.99.tar.gz && cd lame-3.99
pi@raspberrypi:~/workspace.ffmpeg/lame-3.99$ ./configure && make
pi@raspberrypi:~/workspace.ffmpeg/lame-3.99$ sudo make install

faac 소스 다운로드, 컴파일 (ffmpeg가 최신버전의 경우 불필요한 라이브러리)

pi@raspberrypi:~$ cd ~/workspace.ffmpeg
pi@raspberrypi:~/workspace.ffmpeg$ wget https://sourceforge.net/projects/faac/files/faac-src/faac-1.29/faac-1.29.9.2.tar.gz
pi@raspberrypi:~/workspace.ffmpeg$ tar xzvf faac-1.29.9.2.tar.gz && cd faac-1.29.9.2
pi@raspberrypi:~/workspace.ffmpeg/faac-1.29.9.2$ ./configure && make
pi@raspberrypi:~/workspace.ffmpeg/faac-1.29.9.2$ sudo make install

fdk-aac 소스 다운로드, 컴파일

pi@raspberrypi:~$ cd ~/workspace.ffmpeg
pi@raspberrypi:~/workspace.ffmpeg$ git clone --depth 1 git://github.com/mstorsjo/fdk-aac.git
pi@raspberrypi:~/workspace.ffmpeg$ cd fdk-aac/
pi@raspberrypi:~/workspace.ffmpeg/fdk-aac$ autoreconf -fiv
pi@raspberrypi:~/workspace.ffmpeg/fdk-aac$ ./configure --disable-shared
pi@raspberrypi:~/workspace.ffmpeg/fdk-aac$ make
pi@raspberrypi:~/workspace.ffmpeg/fdk-aac$ sudo make install

H264 소스 다운로드, 컴파일

pi@raspberrypi:~$ cd ~/workspace.ffmpeg
pi@raspberrypi:~/workspace.ffmpeg$ git clone https://code.videolan.org/videolan/x264.git
pi@raspberrypi:~/workspace.ffmpeg$ cd x264
pi@raspberrypi:~/workspace.ffmpeg/x264$ ./configure --enable-static
platform:       ARM
byte order:     little-endian
system:         LINUX
cli:            yes
libx264:        internal
shared:         no
static:         yes
bashcompletion: yes
asm:            yes
interlaced:     yes
avs:            avxsynth
lavf:           no
ffms:           no
mp4:            no
gpl:            yes
thread:         posix
opencl:         yes
filters:        crop select_every
lto:            no
debug:          no
gprof:          no
strip:          no
PIC:            no
bit depth:      all
chroma format:  all
 
You can run 'make' or 'make fprofiled' now.
pi@raspberrypi:~/workspace.ffmpeg/x264$ make
pi@raspberrypi:~/workspace.ffmpeg/x264$ sudo make install
install -d /usr/local/bin
install x264 /usr/local/bin
install -d /usr/local/include /usr/local/lib/pkgconfig
install -m 644 ./x264.h x264_config.h /usr/local/include
install -m 644 x264.pc /usr/local/lib/pkgconfig
install -d /usr/local/lib
install -m 644 libx264.a /usr/local/lib
gcc-ranlib /usr/local/lib/libx264.a
install -d /usr/share/bash-completion/completions
install -m 644 -T ./tools/bash-autocomplete.sh /usr/share/bash-completion/completions/x264

ffmpeg 소스 다운로드, 컴파일

pi@raspberrypi:~$ cd ~/workspace.ffmpeg
pi@raspberrypi:~/workspace.ffmpeg$ git clone git://source.ffmpeg.org/ffmpeg.git ffmpeg
pi@raspberrypi:~/workspace.ffmpeg$ cd ffmpeg
pi@raspberrypi:~/workspace.ffmpeg/ffmpeg$ ./configure --extra-libs="-ldl" --enable-gpl --enable-libass --enable-libfdk-aac \
   --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libspeex --enable-libtheora \
   --enable-libvorbis --enable-libx264 --enable-nonfree --enable-version3 --extra-ldflags="-latomic"
pi@raspberrypi:~/workspace.ffmpeg/ffmpeg$ make
pi@raspberrypi:~/workspace.ffmpeg/ffmpeg$ sudo make install

ffmpeg 명령 - 이미지 추출

pi@raspberrypi:~$ ffmpeg -f video4linux2 -i /dev/video0 -r 10 -f image2 camera%03d.jpg
ffmpeg version N-99456-g45070eec4c Copyright (c) 2000-2020 the FFmpeg developers
  built with gcc 8 (Raspbian 8.3.0-6+rpi1)
  configuration: --extra-libs=-ldl --enable-gpl --enable-libass --enable-libfdk-aac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libspeex --enable-libtheora --enable-libvorbis --enable-libx264 --enable-nonfree --enable-version3 --extra-ldflags=-latomic
  libavutil      56. 60.100 / 56. 60.100
  libavcodec     58.108.100 / 58.108.100
  libavformat    58. 59.100 / 58. 59.100
  libavdevice    58. 11.102 / 58. 11.102
  libavfilter     7. 87.100 /  7. 87.100
  libswscale      5.  8.100 /  5.  8.100
  libswresample   3.  8.100 /  3.  8.100
  libpostproc    55.  8.100 / 55.  8.100
Input #0, video4linux2,v4l2, from '/dev/video0':
  Duration: N/A, start: 48460.801672, bitrate: 36864 kb/s
    Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 640x480, 36864 kb/s, 10 fps, 10 tbr, 1000k tbn, 1000k tbc
Stream mapping:
  Stream #0:0 -> #0:0 (rawvideo (native) -> mjpeg (native))
Press [q] to stop, [?] for help
[swscaler @ 0x2944ec0] deprecated pixel format used, make sure you did set range correctly
Output #0, image2, to 'camera%03d.jpg':
  Metadata:
    encoder         : Lavf58.59.100
    Stream #0:0: Video: mjpeg, yuvj420p(pc), 640x480, q=2-31, 200 kb/s, 10 fps, 10 tbn, 10 tbc
    Metadata:
      encoder         : Lavc58.108.100 mjpeg
    Side data:
      cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: N/A
frame=   24 fps= 10 q=24.8 Lsize=N/A time=00:00:02.40 bitrate=N/A speed=1.02x    
video:404kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown
Exiting normally, received signal 2.

확인

pi@raspberrypi:~$ ls camera*.jpg
camera001.jpg  camera005.jpg  camera009.jpg  camera013.jpg  camera017.jpg  camera021.jpg
camera002.jpg  camera006.jpg  camera010.jpg  camera014.jpg  camera018.jpg  camera022.jpg
camera003.jpg  camera007.jpg  camera011.jpg  camera015.jpg  camera019.jpg  camera023.jpg
camera004.jpg  camera008.jpg  camera012.jpg  camera016.jpg  camera020.jpg  camera024.jpg

ffmpeg 명령 - flv 포멧으로 동영상 저장

pi@raspberrypi:~$ ffmpeg -f video4linux2 -i /dev/video0 -f flv out.flv
ffmpeg version N-99456-g45070eec4c Copyright (c) 2000-2020 the FFmpeg developers
  built with gcc 8 (Raspbian 8.3.0-6+rpi1)
  configuration: --extra-libs=-ldl --enable-gpl --enable-libass --enable-libfdk-aac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libspeex --enable-libtheora --enable-libvorbis --enable-libx264 --enable-nonfree --enable-version3 --extra-ldflags=-latomic
  libavutil      56. 60.100 / 56. 60.100
  libavcodec     58.108.100 / 58.108.100
  libavformat    58. 59.100 / 58. 59.100
  libavdevice    58. 11.102 / 58. 11.102
  libavfilter     7. 87.100 /  7. 87.100
  libswscale      5.  8.100 /  5.  8.100
  libswresample   3.  8.100 /  3.  8.100
  libpostproc    55.  8.100 / 55.  8.100
Input #0, video4linux2,v4l2, from '/dev/video0':
  Duration: N/A, start: 48635.919862, bitrate: 36864 kb/s
    Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 640x480, 36864 kb/s, 10 fps, 10 tbr, 1000k tbn, 1000k tbc
Stream mapping:
  Stream #0:0 -> #0:0 (rawvideo (native) -> flv1 (flv))
Press [q] to stop, [?] for help
Output #0, flv, to 'out.flv':
  Metadata:
    encoder         : Lavf58.59.100
    Stream #0:0: Video: flv1 (flv) ([2][0][0][0] / 0x0002), yuv420p, 640x480, q=2-31, 200 kb/s, 10 fps, 1k tbn, 10 tbc
    Metadata:
      encoder         : Lavc58.108.100 flv
    Side data:
      cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: N/A
frame=   46 fps= 10 q=14.1 size=     256kB time=00:00:04.50 bitrate= 465.9kbits/s speed=0.988x   frame=   51 fps= 10 q=19.0 size=     256kB time=00:00:05.00 bitrate= 419.3kbits/s speed=0.989x   frame=   54 fps= 10 q=20.0 Lsize=     346kB time=00:00:05.30 bitrate= 535.2kbits/s speed=0.989x    
video:345kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.304310%
Exiting normally, received signal 2.

ffmpeg 명령 - mp4 파일로 저장

pi@raspberrypi:~$ ffmpeg -f video4linux2 -i /dev/video0 -s 640x480 -r 25 -f mpeg out.mp4
ffmpeg version N-99456-g45070eec4c Copyright (c) 2000-2020 the FFmpeg developers
  built with gcc 8 (Raspbian 8.3.0-6+rpi1)
  configuration: --extra-libs=-ldl --enable-gpl --enable-libass --enable-libfdk-aac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libspeex --enable-libtheora --enable-libvorbis --enable-libx264 --enable-nonfree --enable-version3 --extra-ldflags=-latomic
  libavutil      56. 60.100 / 56. 60.100
  libavcodec     58.108.100 / 58.108.100
  libavformat    58. 59.100 / 58. 59.100
  libavdevice    58. 11.102 / 58. 11.102
  libavfilter     7. 87.100 /  7. 87.100
  libswscale      5.  8.100 /  5.  8.100
  libswresample   3.  8.100 /  3.  8.100
  libpostproc    55.  8.100 / 55.  8.100
Input #0, video4linux2,v4l2, from '/dev/video0':
  Duration: N/A, start: 49109.741243, bitrate: 36864 kb/s
    Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 640x480, 36864 kb/s, 10 fps, 10 tbr, 1000k tbn, 1000k tbc
Stream mapping:
  Stream #0:0 -> #0:0 (rawvideo (native) -> mpeg1video (native))
Press [q] to stop, [?] for help
[mpeg @ 0x22224d0] VBV buffer size not set, using default size of 230KB
If you want the mpeg file to be compliant to some specification
Like DVD, VCD or others, make sure you set the correct buffer size
Output #0, mpeg, to 'out.mp4':
  Metadata:
    encoder         : Lavf58.59.100
    Stream #0:0: Video: mpeg1video, yuv420p, 640x480, q=2-31, 200 kb/s, 25 fps, 90k tbn, 25 tbc
    Metadata:
      encoder         : Lavc58.108.100 mpeg1video
    Side data:
      cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: N/A
frame=   14 fps=0.0 q=8.3 size=     130kB time=00:00:00.44 bitrate=2420.3kbits/s dup=8 drop=0 speframe=   27 fps= 26 q=8.1 size=     162kB time=00:00:00.96 bitrate=1382.4kbits/s dup=16 drop=0 spframe=   39 fps= 25 q=10.5 size=     192kB time=00:00:01.44 bitrate=1092.3kbits/s dup=23 drop=0 sframe=   52 fps= 25 q=11.9 size=     224kB time=00:00:01.96 bitrate= 936.2kbits/s dup=31 drop=0 sframe=   59 fps= 25 q=9.8 Lsize=     232kB time=00:00:02.28 bitrate= 833.6kbits/s dup=35 drop=0 speed=0.948x    
video:229kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 1.153889%
Exiting normally, received signal 2.