SDL2 and ffmpeg media related library package for go language

dependent

• https://github.com/golang/freetype/raster

code reference(forked from)

• https://github.com/veandco/go-sdl2
• https://github.com/nareix/joy4

ffmpeg compile

• compile for windows

  ./configure --prefix=/d/work/ffmpeg/deps \
  --enable-static \
  --disable-shared \
  --disable-dxva2 \
  --disable-everything \
  --enable-decoder=aac,g723_1,g729,gif,h263,h264,hevc,mjpeg,mp3,mpeg4,mpegvideo,opus,pcm_alaw,pcm_mulaw,pcm_s16be,pcm_s16be_planar,pcm_s16le,pcm_s16le_planar,srt,movtext,subrip,text,vp8,vp9 \
  --enable-encoder=aac,gif,h263,mjpeg,mp3,mpeg4,opus,pcm_alaw,pcm_mulaw,pcm_s16be,pcm_s16be_planar,pcm_s16le,pcm_s16le_planar,srt,movtext,subbrip,text \
  --enable-parser=aac,h264,mpegaudio,mpegvideo,vp9,h263,mpeg4video \
  --enable-demuxer=aac,h264,m4v,mp4,mjpeg,mp3,gif,hevc,matroska,mov,mpegvideo \
  --enable-muxer=mpegvideo,mp3,mp4,gif,mov,matroska,webm,h264,mjpeg,mulaw,alaw,opus,aac \
  --enable-protocol=file \
  --enable-filter=scale,fps,copy,palettegen,vflip,paletteuse,crop
  
  make -j 8 install
  

• compile for alpine

  docker run -it --rm golang:1.13-alpine
  
  #after enter new shell
  apk update
  apk upgrade
  apk add coreutils
  apk add --update alpine-sdk
  apk add cmake
  apk add nasm
  apk add yasm
  apk add openssh-client
  
  # get ffmpeg
  wget https://www.ffmpeg.org/releases/ffmpeg-4.2.2.tar.gz
  tar xvfz ffmpeg*
  cd ffmpeg-4.2.2
  
  #compile
  ./configure --prefix=/d/work/ffmpeg/deps \
  --enable-static \
  --disable-shared \
  --disable-dxva2 \
  --disable-everything \
  --enable-decoder=aac,g723_1,g729,gif,h263,h264,hevc,mjpeg,mp3,mpeg4,mpegvideo,opus,pcm_alaw,pcm_mulaw,pcm_s16be,pcm_s16be_planar,pcm_s16le,pcm_s16le_planar,srt,movtext,subrip,text,vp8,vp9 \
  --enable-encoder=aac,gif,h263,mjpeg,mp3,mpeg4,opus,pcm_alaw,pcm_mulaw,pcm_s16be,pcm_s16be_planar,pcm_s16le,pcm_s16le_planar,srt,movtext,subbrip,text \
  --enable-parser=aac,h264,mpegaudio,mpegvideo,vp9,h263,mpeg4video \
  --enable-demuxer=aac,h264,m4v,mp4,mjpeg,mp3,gif,hevc,matroska,mov,mpegvideo \
  --enable-muxer=mpegvideo,mp3,mp4,gif,mov,matroska,webm,h264,mjpeg,mulaw,alaw,opus,aac \
  --enable-protocol=file \
  --enable-filter=scale,fps,copy,palettegen,vflip,paletteuse,crop
  
  make -j 4 install