public static VideoUrlInfo videoUrlfo(string VideoUrlInfoJson)
{
VideoUrlInfo videoUrlfo = new VideoUrlInfo();
videoUrlfo = JsonConvert.DeserializeObject <VideoUrlInfo>(VideoUrlInfoJson);
return(videoUrlfo);
}
//通过这种方式获取视频播放地址，用于播放地址方式的播放
public static VideoUrlInfo VideoUrlInfo(string ApiUrl, string VideoId, string Timestamp, string Action, string SignatureNonce)
{
// 第一步构造规范化请求字符串。
string CanonicalizedQueryString = AliyunVideoServices.GetCanonicalizedQueryString(VideoId, Timestamp, Action, SignatureNonce);
//第二步用于签名的字符串。
string StringToSign = AliyunVideoServices.GetStringToSign(CanonicalizedQueryString);
//第三步得到签名HMAC值
string key = AliyunCommonParaConfig.AccessKeySecret + "&";
// string SignHMAC = AliyunVideoServices.GetSignHMAC(key,StringToSign);
//第四步转化为base64编码字符串的Signature
string Signature = AliyunVideoServices.GetSignature(key, StringToSign);
//第五步得到签名的URL
string SignUrl = "http://" + ApiUrl + "?" + AliyunVideoServices.GetSignUrl(VideoId, Timestamp, Action, SignatureNonce, Signature);
//通过URL获取videoinfo信息
string videoUrlInfoStr = AliyunVideoServices.VideoInfoJsonStr(SignUrl);
//通过URL获取videoinfo信息
VideoUrlInfo videoUrlInfo = JsonConvert.DeserializeObject <VideoUrlInfo>(videoUrlInfoStr);
return(videoUrlInfo);
}