m3u8介绍 

 1 #PLSEXTM3U
 2 #EXT-X-TARGETDURATION:4510
 3 #EXT-X-VERSION:2
 4 #EXT-X-DISCONTINUITY
 5 #EXTINF:377
 6 /storage/sdcard0/dazhu/download/XNDg5NzczOTMy/1.flv
 7 #EXTINF:380
 8 /storage/sdcard0/dazhu/download/XNDg5NzczOTMy/2.flv
 9 #EXTINF:379
10 /storage/sdcard0/dazhu/download/XNDg5NzczOTMy/3.flv
11 #EXTINF:364
12 /storage/sdcard0/dazhu/download/XNDg5NzczOTMy/4.flv
13 #EXTINF:381
14 /storage/sdcard0/dazhu/download/XNDg5NzczOTMy/5.flv
15 #EXTINF:377
16 /storage/sdcard0/dazhu/download/XNDg5NzczOTMy/6.flv
17 #EXTINF:386
18 /storage/sdcard0/dazhu/download/XNDg5NzczOTMy/7.flv
19 #EXTINF:370
20 /storage/sdcard0/dazhu/download/XNDg5NzczOTMy/8.flv
21 #EXTINF:364
22 /storage/sdcard0/dazhu/download/XNDg5NzczOTMy/9.flv
23 #EXTINF:363
24 /storage/sdcard0/dazhu/download/XNDg5NzczOTMy/10.flv
25 #EXTINF:402
26 /storage/sdcard0/dazhu/download/XNDg5NzczOTMy/11.flv
27 #EXTINF:367
28 /storage/sdcard0/dazhu/download/XNDg5NzczOTMy/12.flv
29 #EXT-X-ENDLIST

#EXT-X-TARGETDURATION

定义每个TS的最大的duration。

#EXT-X-MEDIA-SEQUENCE

定义当前m3u8文件中第一个文件的序列号，每个ts文件在m3u8文件中都有固定唯一的序列号，该序列号用于在MBR时切换码率进行对齐

#EXT-X-KEY

定义加密方式和key文件的url，用于取得16bytes的key文件解码ts文件。

属性:

METHOD

URL

#EXT-X-PROGRAM-DATE-TIME

第一个文件的绝对时间

#EXT-X-ALLOW-CACHE
是否允许cache。

#EXT-X-ENDLIST

表明m3u8文件的结束。live m3u8没有该tag。

#EXT-X-STREAM-INF
属性：
BANDWIDTH
PROGRAM-ID
CODECS

#EXT-X-DISCONTINUITY
当遇到该tag的时候说明以下属性发生了变化:
file format
number and type of tracks
encoding parameters
encoding sequence
timestamp sequence

 

参考于：http://blog.csdn.net/afeng0007/article/details/6765105

posted @ 2012-12-20 11:16  柱柱  阅读(2679)  评论(0)  编辑  收藏  举报