could not determine kind of name for C.avcodec_encode_audio2

[wujianqiangwjq]

github.com/nareix/joy4/cgo/ffmpeg
/home/wjq/gowork/pkg/mod/github.com/nareix/joy4@v0.0.0-20200507095837-05a4ffbb5369/cgo/ffmpeg/audio.go:371:10: could not determine kind of name for C.avcodec_encode_audio2

ffmpeg: version N-105711-g0aa7142442