1、通过视频id获取单个视频的封面图片链接
2、接口URL中的{userid}为点播账号userid,具体参考菜单【使用须知】->【获取密钥】
3、接口支持https协议
http://api.polyv.net/v2/video/{userid}/get-image
http://api.polyv.net/v2/video/1b448be323/get-image?vid=1b448be323dec2a7bed6db61bd7d8a77_1&t=1&sign=A722F1E5307046E824C4AA857B8D2B9DEA43A6CA&ptime=1617263701543
强烈建议您使用点播Java SDK完成API的功能对接,点播Java SDK 对API调用逻辑、异常处理、数据签名、HTTP请求线程池进行了统一封装和优化。
private static final Logger log = LoggerFactory.getLogger(VodVideoPosterTest.class);
/**
* 获取视频封面
*/
@Test
public void testGetPoster() throws Exception, NoSuchAlgorithmException {
//公共参数,填写自己的实际参数
String secretKey = super.secretKey;
String userid = super.userId;
String ptime = String.valueOf(System.currentTimeMillis());
//业务参数
String url = String.format("http://api.polyv.net/v2/video/%s/get-image",userid);
String vid = "1b448be323dec2a7bed6db61bd7d8a77_1";
String t = "1";
Map<String, String> requestMap = new HashMap<>();
requestMap.put("ptime", ptime);
requestMap.put("vid", vid);
requestMap.put("t",t);
//系统只部分参数进行签名
Map<String, String> signMap = new HashMap<>();
signMap.put("ptime", ptime);
signMap.put("vid", vid);
signMap.put("t",t);
requestMap.put("sign", VodSignUtil.getSign(signMap, secretKey));
String response = HttpUtil.get(url, requestMap);
log.debug("测试获取视频封面,{}", response);
//do somethings
}
{
"code": 200,
"status": "success",
"message": "success",
"data": "http://img.videocc.net/uimage/1/1b448be323/7/1b448be323dec2a7bed6db61bd7d8a77_0.jpg"
}
{
code: 400,
status: "error",
message: "the sign is not right.",
data: ""
}