ffmpeg4-ffi 0.3.8

Dynamic-linked rust bindings to ffmpeg.
Documentation
#include "libavutil/des.h"
#include "libavutil/dict.h"
#include "libavutil/display.h"
#include "libavutil/encryption_info.h"
#include "libavutil/error.h"
#include "libavutil/eval.h"
#include "libavutil/file.h"
#include "libavutil/frame.h"
#include "libavutil/hwcontext.h"
#include "libavutil/imgutils.h"
#include "libavutil/log.h"
#include "libavutil/mathematics.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/samplefmt.h"
#include "libavutil/time.h"
#include "libavutil/timecode.h"
#include "libavutil/attributes.h"
#include "libavutil/avassert.h"
#include "libavutil/avconfig.h"
#include "libavutil/avstring.h"
#include "libavutil/blowfish.h"
#include "libavutil/bprint.h"
#include "libavutil/bswap.h"
#include "libavutil/buffer.h"
#include "libavutil/camellia.h"
#include "libavutil/cast5.h"
#include "libavutil/channel_layout.h"
#include "libavutil/common.h"
#include "libavutil/pixdesc.h"
#include "libavutil/pixelutils.h"
#include "libavutil/pixfmt.h"
#include "libavutil/timestamp.h"
#include "libavcodec/avcodec.h"
#include "libavdevice/avdevice.h"
#include "libavfilter/avfilter.h"
#include "libavformat/avformat.h"
#include "libavformat/avio.h"
#include "libavutil/avutil.h"
#include "libswresample/swresample.h"
#include "libswscale/swscale.h"