1. ffmpeg --protocols -loglevel quiet

显示ffmpeg支持的流媒体协议

2. 输出

Supported file protocols:

Input: //输入协议类型

async

bluray

cache

concat

crypto

data

ffrtmphttp

file

ftp

gopher

gophers

hls

http

httpproxy

https

mmsh

mmst

pipe

rtmp

rtmps

rtmpt

rtmpts

rtp

sctp

srtp

subfile

tcp

tls

udp

udplite

unix

amqp

srt

sftp

zmq

Output: //输出协议类型

crypto

ffrtmphttp

file

ftp

gopher

gophers

http

httpproxy

https

icecast

md5

pipe

prompeg

rtmp

rtmps

rtmpt

rtmpts

rtp

sctp

srtp

tee

tcp

tls

udp

udplite

unix

amqp

srt

sftp

zmq

3. 说明