ffmpeg封装H264成MP4、AVI视频格式，及提取出png、jpg格式图片

This is a FFmpeg win32 shared build by Kyle Schwarz. Zeranoe's FFmpeg Builds Home Page: <http://ffmpeg.zeranoe.com/builds/> FFmpeg version: 3.2.4 This FFmpeg build was configured with: --disable-static --enable-shared --enable-gpl --enable-version3 --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-nvenc --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenh264 --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-zlib This build was compiled with the following external libraries: libmfx 1.19 <https://ffmpeg.zeranoe.com> bzip2 1.0.6 <http://bzip.org/> Fontconfig 2.12.1 <http://freedesktop.org/wiki/Software/fontconfig> Frei0r 20130909-git-10d8360 <http://frei0r.dyne.org/> GnuTLS 3.5.8 <http://gnutls.org/> libiconv 1.14 <http://gnu.org/software/libiconv/> libass 0.13.6 <https://github.com/libass/libass> libbluray 20170124-60e3d26 <http://videolan.org/developers/libbluray.html> libbs2b 3.1.0 <http://bs2b.sourceforge.net/> libcaca 0.99.beta19 <http://caca.zoy.org/wiki/libcaca> FreeType 2.7.1 <http://freetype.sourceforge.net/> Game Music Emu 0.6.1 <https://bitbucket.org/mpyne/game-music-emu/wiki/Home> GSM 1.0.13-4 <http://packages.debian.org/source/squeeze/libgsm> iLBC 20160404-746f8e2 <https://github.com/dekkers/libilbc/> Modplug-XMMS 0.8.8.5 <http://modplug-xmms.sourceforge.net/> LAME 3.99.5 <http://lame.sourceforge.net/> OpenCORE AMR 0.1.3 <http://sourceforge.net/projects/opencore-amr/> OpenH264 1.6.0 <https://github.com/cisco/openh264> OpenJPEG 2.1.2 <https://github.com/uclouvain/openjpeg> Opus 1.1.4 <http://opus-codec.org/> RTMPDump 20151223-git-fa8646d <http://rtmpdump.mplayerhq.hu/> Snappy 20170127-2d99bd1 <https://github.com/google/snappy> libsoxr 0.1.2 <http://sourceforge.net/projects/soxr/> Speex 1.2.0 <http://speex.org/> Theora 1.1.1 <http://theora.org/> TwoLAME 0.3.13 <http://twolame.org/> vid.stab 0.98 <http://public.hronopik.de/vid.stab/> VisualOn AMR-WB 0.1.2 <https://github.com/mstorsjo/vo-amrwbenc> Vorbis 1.3.5 <http://vorbis.com/> vpx 1.6.1 <http://webmproject.org/> WavPack 5.1.0 <http://wavpack.com/> WebP 0.6.0 <https://developers.google.com/speed/webp/> x264 20170123-90a61ec <http://videolan.org/developers/x264.html> x265 2.3 <https://bitbucket.org/multicoreware/x265/wiki/Home> XAVS svn-r55 <http://xavs.sourceforge.net/> Xvid 1.3.4 <http://xvid.org/> z.lib 20170202-3608f63 <https://github.com/sekrit-twc/zimg> XZ Utils 5.2.3 <http://tukaani.org/xz> zlib 1.2.8 <http://zlib.net/> The source code for this FFmpeg build can be found at: <http://ffmpeg.zeranoe.com/builds/source/> This build was compiled on Ubuntu 16.04.2 LTS: <https://www.ubuntu.com/> GCC 6.3.0 was used to compile this FFmpeg build: <http://gcc.gnu.org/> This build was compiled using the MinGW-w64 toolchain: <http://mingw-w64.sourceforge.net/> Licenses for each library can be found in the 'licenses' folder.