489      阿裏雲

GetLiveChannelStat__關於LiveChannel的操作_API 參考_對象存儲 OSS-阿裏雲

本接口用來獲取指定LiveChannel的推流狀態信息。

請求語法

GET /ChannelName?live&comp=stat HTTP/1.1
Date: GMT date
Host: BucketName.oss-cn-hangzhou.aliyuncs.com
Authorization: SignatureValue

響應元素

細節分析

1. Video，Audio容器隻有在Status為Live時才會返回，但Status為Live時不一定會返回Video，Audio容器，例如，客戶端已經連接到LiveChannel，但尚未發送音視頻數據時不會返回。
2. Bandwidth為音頻流/視頻流最近一段時間內的平均碼率，LiveChannel剛切換到Live狀態時，返回的Bandwidth值可能為0。

示例

請求示例I

GET /test-channel?live&comp=stat HTTP/1.1
Date: Thu, 25 Aug 2016 06:22:01 GMT
Host: test-bucket.oss-cn-hangzhou.aliyuncs.com
Authorization: OSS YJjHKOKWDWINLKXv:fOzwkAgVTVSO1VKLPIInQ0JYyOA=

返回示例I

HTTP/1.1 200
content-length: 100
server: AliyunOSS
connection: close
x-oss-request-id: 57BE8E89B92475920B002164
date: Thu, 25 Aug 2016 06:22:01 GMT
content-type: application/xml
<?xml version="1.0" encoding="UTF-8"?>
<LiveChannelStat>
  <Status>Idle</Status>
</LiveChannelStat>

請求示例II

GET /test-channel?live&comp=stat HTTP/1.1
Date: Thu, 25 Aug 2016 06:25:26 GMT
Host: test-bucket.oss-cn-hangzhou.aliyuncs.com
Authorization: OSS YJjHKOKWDWINLKXv:WeC5joEaRzfSSS8xK0tlo7WTK1I=

返回示例II

HTTP/1.1 200
content-length: 469
server: AliyunOSS
connection: close
x-oss-request-id: 57BE8F56B92475920B002187
date: Thu, 25 Aug 2016 06:25:26 GMT
content-type: application/xml
<?xml version="1.0" encoding="UTF-8"?>
<LiveChannelStat>
  <Status>Live</Status>
  <ConnectedTime>2016-08-25T06:25:15.000Z</ConnectedTime>
  <RemoteAddr>10.1.2.3:47745</RemoteAddr>
  <Video>
    <Width>1280</Width>
    <Height>536</Height>
    <FrameRate>24</FrameRate>
    <Bandwidth>0</Bandwidth>
    <Codec>H264</Codec>
  </Video>
  <Audio>
    <Bandwidth>0</Bandwidth>
    <SampleRate>44100</SampleRate>
    <Codec>ADPCM</Codec>
  </Audio>
</LiveChannelStat>