CGO调用ffmpeg

package main

/*
#cgo CFLAGS: -I/usr/include/x86_64-linux-gnu
#cgo LDFLAGS: -L/usr/lib/x86_64-linux-gnu -lavformat  -lavcodec -lavutil -lavdevice -lavfilter -lswresample -lswscale
#include <libavformat/avformat.h>
#include <libavcodec/avcodec.h>
#include <libavutil/avutil.h>
#include <libavutil/opt.h>
#include <libavdevice/avdevice.h>

static const AVStream *go_av_streams_get(const AVStream **streams,unsigned int n)
{
    return streams[n];
}
*/
import "C"

import (
	"fmt"
)

func main() {
	fmt.Println(C.avdevice_version())
}