ffmepg12312

Posted 2020-10-15 Tinywan

 

segment_time 时间

将段持续时间设置为时间，该值必须是持续时间指定。默认值是“2”。另见 segment_times 选项。

请注意，分割可能不准确，除非您在给定时间强制引用流关键帧。请参阅下面的介绍性通知和示例。

 

segment_format 格式

覆盖内部容器格式，默认情况下它是由文件扩展名猜到的。

 

-segment_format mpegts

 

简单的媒体播放列表

   #EXTM3U
   #EXT-X-TARGETDURATION:10
   #EXT-X-VERSION:3
   #EXTINF:9.009,
   http://media.example.com/first.ts
   #EXTINF:9.009,
   http://media.example.com/second.ts
   #EXTINF:3.003,
   http://media.example.com/third.ts
   #EXT-X-ENDLIST

Live Media播放列表，使用HTTPS

   #EXTM3U
   #EXT-X-VERSION:3
   #EXT-X-TARGETDURATION:8
   #EXT-X-MEDIA-SEQUENCE:2680

   #EXTINF:7.975,
   https://priv.example.com/fileSequence2680.ts
   #EXTINF:7.941,
   https://priv.example.com/fileSequence2681.ts
   #EXTINF:7.975,
   https://priv.example.com/fileSequence2682.ts

说明：绝对

带有加密媒体段的播放列表

   #EXTM3U
   #EXT-X-VERSION:3
   #EXT-X-MEDIA-SEQUENCE:7794
   #EXT-X-TARGETDURATION:15

   #EXT-X-KEY:METHOD=AES-128,URI="https://priv.example.com/key.php?r=52"

   #EXTINF:2.833,
   http://media.example.com/fileSequence52-A.ts
   #EXTINF:15.0,
   http://media.example.com/fileSequence52-B.ts
   #EXTINF:13.333,
   http://media.example.com/fileSequence52-C.ts

   #EXT-X-KEY:METHOD=AES-128,URI="https://priv.example.com/key.php?r=53"

   #EXTINF:15.0,
   http://media.example.com/fileSequence53-A.ts

主播放列表

   #EXTM3U
   #EXT-X-STREAM-INF:BANDWIDTH=1280000,AVERAGE-BANDWIDTH=1000000
   http://example.com/low.m3u8
   #EXT-X-STREAM-INF:BANDWIDTH=2560000,AVERAGE-BANDWIDTH=2000000
   http://example.com/mid.m3u8
   #EXT-X-STREAM-INF:BANDWIDTH=7680000,AVERAGE-BANDWIDTH=6000000
   http://example.com/hi.m3u8
   #EXT-X-STREAM-INF:BANDWIDTH=65000,CODECS="mp4a.40.5"
   http://example.com/audio-only.m3u8

主播放列表I帧

   #EXTM3U
   #EXT-X-STREAM-INF:BANDWIDTH=1280000
   low/audio-video.m3u8
   #EXT-X-I-FRAME-STREAM-INF:BANDWIDTH=86000,URI="low/iframe.m3u8"
   #EXT-X-STREAM-INF:BANDWIDTH=2560000
   mid/audio-video.m3u8
   #EXT-X-I-FRAME-STREAM-INF:BANDWIDTH=150000,URI="mid/iframe.m3u8"
   #EXT-X-STREAM-INF:BANDWIDTH=7680000
   hi/audio-video.m3u8
   #EXT-X-I-FRAME-STREAM-INF:BANDWIDTH=550000,URI="hi/iframe.m3u8"
   #EXT-X-STREAM-INF:BANDWIDTH=65000,CODECS="mp4a.40.5"
   audio-only.m3u8

主播放列表与替代音频

   #EXTM3U
   #EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="aac",NAME="English",       DEFAULT=YES,AUTOSELECT=YES,LANGUAGE="en",       URI="main/english-audio.m3u8"
   #EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="aac",NAME="Deutsch",       DEFAULT=NO,AUTOSELECT=YES,LANGUAGE="de",       URI="main/german-audio.m3u8"
   #EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="aac",NAME="Commentary",       DEFAULT=NO,AUTOSELECT=NO,LANGUAGE="en",       URI="commentary/audio-only.m3u8"
   #EXT-X-STREAM-INF:BANDWIDTH=1280000,CODECS="...",AUDIO="aac"
   low/video-only.m3u8
   #EXT-X-STREAM-INF:BANDWIDTH=2560000,CODECS="...",AUDIO="aac"
   mid/video-only.m3u8
   #EXT-X-STREAM-INF:BANDWIDTH=7680000,CODECS="...",AUDIO="aac"
   hi/video-only.m3u8
   #EXT-X-STREAM-INF:BANDWIDTH=65000,CODECS="mp4a.40.5",AUDIO="aac"
   main/english-audio.m3u8

主播放列表与替代视频

   #EXTM3U
   #EXT-X-MEDIA:TYPE=VIDEO,GROUP-ID="low",NAME="Main",       DEFAULT=YES,URI="low/main/audio-video.m3u8"
   #EXT-X-MEDIA:TYPE=VIDEO,GROUP-ID="low",NAME="Centerfield",       DEFAULT=NO,URI="low/centerfield/audio-video.m3u8"
   #EXT-X-MEDIA:TYPE=VIDEO,GROUP-ID="low",NAME="Dugout",       DEFAULT=NO,URI="low/dugout/audio-video.m3u8"

   #EXT-X-STREAM-INF:BANDWIDTH=1280000,CODECS="...",VIDEO="low"
   low/main/audio-video.m3u8

   #EXT-X-MEDIA:TYPE=VIDEO,GROUP-ID="mid",NAME="Main",       DEFAULT=YES,URI="mid/main/audio-video.m3u8"
   #EXT-X-MEDIA:TYPE=VIDEO,GROUP-ID="mid",NAME="Centerfield",       DEFAULT=NO,URI="mid/centerfield/audio-video.m3u8"
   #EXT-X-MEDIA:TYPE=VIDEO,GROUP-ID="mid",NAME="Dugout",       DEFAULT=NO,URI="mid/dugout/audio-video.m3u8"

   #EXT-X-STREAM-INF:BANDWIDTH=2560000,CODECS="...",VIDEO="mid"
   mid/main/audio-video.m3u8

   #EXT-X-MEDIA:TYPE=VIDEO,GROUP-ID="hi",NAME="Main",       DEFAULT=YES,URI="hi/main/audio-video.m3u8"
   #EXT-X-MEDIA:TYPE=VIDEO,GROUP-ID="hi",NAME="Centerfield",       DEFAULT=NO,URI="hi/centerfield/audio-video.m3u8"
   #EXT-X-MEDIA:TYPE=VIDEO,GROUP-ID="hi",NAME="Dugout",       DEFAULT=NO,URI="hi/dugout/audio-video.m3u8"

   #EXT-X-STREAM-INF:BANDWIDTH=7680000,CODECS="...",VIDEO="hi"
   hi/main/audio-video.m3u8