Query Channel Information
Updated: 2022-09-29 15:04:48
API Description
1、查询直播频道信息
2、接口URL中的{channelId}为频道号
3、接口支持https协议
API URL
http://api.polyv.net/live/v2/channels/{channelId}/get
Request Method
GET
API Constraints
- The API supports both HTTP and HTTPS. HTTPS is recommended for security. API calls have frequency limits. See details
Request Parameter Description
| Parameter | Required | Type | Description |
|---|---|---|---|
| appId | true | String | Account appId See Get Secret Key |
| timestamp | true | Long | Current 13-digit millisecond timestamp, valid for 3 minutes |
| sign | true | String | Signature, a 32-character uppercase MD5 value. The appSecret key used to generate the signature is critical for communication data security. It must never be saved or used directly on the client side. All APIs must be called through your own server to relay requests to the POLYV server and retrieve response data. See Signature Generation Rules |
Response Parameter Description
| Parameter | Type | Description |
|---|---|---|
| code | Integer | Response status code. 200 indicates success, non-200 indicates failure See Global Error Description |
| status | String | Response status text |
| message | String | Response description. When code is 400 or 500, provides additional error details |
| data | Object | Empty on failure. Contains channel information on success See data field description |
data Field Description
| Parameter | Type | Description |
|---|---|---|
| channelId | String | Live channel ID |
| userId | String | Live user ID |
| name | String | Live channel name |
| description | String | Live channel description |
| url | String | Live push stream URL |
| stream | String | Live stream name |
| logoImage | String | Player logo |
| logoOpacity | Float | Logo opacity, 1 means fully opaque |
| logoPosition | String | Logo position |
| logoHref | String | Logo click-through link |
| coverImage | String | Cover image displayed before playback |
| coverHref | String | Cover image click-through link |
| waitImage | String | Image displayed while waiting for stream |
| waitHref | String | Wait image click-through link |
| cutoffImage | String | Image displayed when stream is cut off |
| cutoffHref | String | Cutoff image click-through link |
| advertType | String | Ad type |
| advertDuration | Integer | Ad duration |
| advertWidth | Integer | Ad area width |
| advertHeight | Integer | Ad area height |
| advertImage | String | Image ad |
| advertHref | String | Ad click-through link |
| advertFlvVid | String | Video ad ID |
| advertFlvUrl | String | Video ad URL |
| playerColor | String | Player control bar color |
| autoPlay | Boolean | Auto play |
| warmUpFlv | String | Initial warm-up video |
| passwdRestrict | Boolean | Viewing password restriction, requires password to play stream |
| passwdEncrypted | String | Encrypted viewing password |
| isOnlyAudio | String | Audio-only stream, Y: enabled, N: disabled |
| isLowLatency | String | Low latency, Y: enabled, N: disabled |
| channelLogoImage | String | Channel icon |
| publisher | String | Host name |
| scene | String | Live scene alone: Event live topclass: Large class ppt: Three-screen seminar: Seminar |
| channelViewerPasswd | String | Participant password |
| channelPasswd | String | Channel password |
| linkMicLimit | Integer | Channel max simultaneous connections -1: Use account limit 0-16: Specific number |
| streamType | String | Stream type client: Client push pull: Pull stream thirdpull: Third-party pull disk: Pseudo-live audio: Audio live |
| pureRtcEnabled | String | No-delay live switch, Y: enabled, N: disabled |
| type | String | Channel type transmit: Relay source normal: Normal channel receive: Relay receiver |
| cnAndEnLiveEnabled | String | Chinese/English live room switch, Y: enabled, N: disabled |
| pushEnUrl | String | English push stream URL |
| categoryId | String | Category ID |
| categoryName | String | Category name |
| currentTimeMillis | Long | Server 13-digit millisecond timestamp |
Java Request Example
For quick integration, download the relevant dependency source code. Click to download source code. After downloading, add it to your project. The test cases include HttpUtil.java and LiveSignUtil.java in the downloaded file.
It is strongly recommended to use the Live Java SDK for API integration. The Live Java SDK provides unified encapsulation and optimization for API call logic, exception handling, data signing, and HTTP request thread pools.
private static final Logger log = LoggerFactory.getLogger(ChannelOperateTest.class);
/**
* 查询频道信息
* @throws IOException
* @throws NoSuchAlgorithmException
*/
@Test
public void testGetChannelDetail() throws IOException, NoSuchAlgorithmException {
//公共参数,填写自己的实际参数
String appId = super.appId;
String appSecret = super.appSecret;
String userId = super.userId;
String timestamp = String.valueOf(System.currentTimeMillis());
//业务参数
String url = "http://api.polyv.net/live/v2/channels/%s/get";
String channelId = "2139283";
url = String.format(url, channelId);
Map<String, String> requestMap = new HashMap<>();
requestMap.put("appId", appId);
requestMap.put("timestamp", timestamp);
requestMap.put("sign", LiveSignUtil.getSign(requestMap, appSecret));
String response = HttpUtil.get(url, requestMap);
log.info("测试查询频道信息,返回值:{}", response);
//do somethings
}
Response Example
For global error descriptions, see Global Error Description
Success Example
{
"code":200,
"status":"success",
"message":"",
"data":{
"channelId":2139283,
"userId":"1b448be323",
"name":"API讨论",
"publisher":"主持人",
"description":"",
"url":"rtmp://push-d1.videocc.net/recordf/1b448be3231612574447801d3db?auth_key=1615187853-0-0-a389e65ee28cdbfe0388cdbba8097ca3",
"stream":"1b448be3231612574447801d3db",
"logoImage":"",
"logoOpacity":1,
"logoPosition":"tr",
"logoHref":"",
"coverImage":"",
"coverHref":"",
"waitImage":"",
"waitHref":"",
"cutoffImage":"",
"cutoffHref":"",
"advertType":"NONE",
"advertDuration":0,
"advertWidth":0,
"advertHeight":0,
"advertImage":"",
"advertHref":"",
"advertFlvVid":"",
"advertFlvUrl":"",
"playerColor":"#666666",
"autoPlay":false,
"warmUpFlv":"",
"passwdRestrict":false,
"passwdEncrypted":"",
"isOnlyAudio":"N",
"isLowLatency":"N",
"m3u8Url":"http://pull-d1.videocc.net/recordf/1b448be3231612574447801d3db.m3u8?auth_key=1615186053-0-0-c9c2c9b09b982e9fe357ecf6461ef532",
"m3u8Url1":"",
"m3u8Url2":"",
"m3u8Url3":"",
"channelLogoImage":"http://liveimages.videocc.net/assets/wimages/pc_images/logo.png",
"scene":"alone",
"channelViewerPasswd":null,
"channelPasswd":"xxxx",
"linkMicLimit":16,
"streamType":"client",
"pureRtcEnabled":"Y",
"type":"transmit",
"cnAndEnLiveEnabled":"N",
"pushEnUrl":null,
"categoryId":340019,
"categoryName":"默认分类",
"currentTimeMillis":1615186053464
}
}
Error Example
{
"code": 400,
"status": "error",
"message": "invalid signature.",
"data": ""
}
