媒体处理 MPC
媒体处理 MPC
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创建视频解析任务
您可以通过创建MpcClient实例并设置相关参数新建视频解析任务,视频解析任务用于解析视频的元数据。
核心代码
- 创建视频解析任务。
视频解析任务需要设置输入视频文件参数,如果有必要,还可以将元数据生成文件存放在指定的路径下。
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//设置解析输入视频地址和输出路径 ObsObjInfo input = new ObsObjInfo().withBucket("mpc-east-2").withLocation("region01").withObject("ok.mp4"); ObsObjInfo output = new ObsObjInfo().withBucket("mpc-east-2").withLocation("region01").withObject("output"); //创建解析请求 CreateExtractTaskRequest req = new CreateExtractTaskRequest() .withBody(new CreateExtractTaskReq().withInput(input)); // 发起请求 CreateExtractTaskResponse rsp = initMpcClient().createExtractTask(req); // 打印结果 System.out.println("CreateExtractTaskResponse=" + JsonUtils.toJSON(rsp));
完整代码
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import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ClientRequestException;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.http.HttpConfig;
import com.huaweicloud.sdk.core.utils.JsonUtils;
import com.huaweicloud.sdk.mpc.v1.MpcClient;
import com.huaweicloud.sdk.mpc.v1.model.CreateExtractTaskReq;
import com.huaweicloud.sdk.mpc.v1.model.CreateExtractTaskRequest;
import com.huaweicloud.sdk.mpc.v1.model.CreateExtractTaskResponse;
import com.huaweicloud.sdk.mpc.v1.model.ObsObjInfo;
import com.obs.services.internal.ServiceException;
public class TestParse {
/**
* 初始化 MpcClient
* @return
*/
public static MpcClient initMpcClient() {
HttpConfig httpConfig = HttpConfig.getDefaultHttpConfig().withIgnoreSSLVerification(true).withTimeout(3);
//http代理设置,请根据实际情况设置
//httpConfig.withProxyHost("xxxxxx").withProxyPort(xxxxxx).withProxyUsername("xxxxxx").
// withProxyPassword("xxxxxx");
//根据实际填写ak,sk,在控制台账号名下“我的凭证 > 访问密钥”上创建和查看您的AK/SK
String ak = System.getenv("SDK_AK");
String sk = System.getenv("SDK_SK");
//根据实际填写项目ID,在控制台账号名下“我的凭证 > API凭证”下查看您的项目ID
String projectId = System.getenv("PROJECT_ID");
//根据实际填写所需endpoint,这里以“region01”为例
String endpoint = "https://mpc.region01.myhuaweicloud.com";
BasicCredentials auth = new BasicCredentials().withAk(ak).withSk(sk).withProjectId(projectId);
return MpcClient.newBuilder()
.withHttpConfig(httpConfig)
.withCredential(auth)
.withEndpoint(endpoint)
.build();
}
/**
* 创建解析任务
* @param args
*/
public static void main(String[] args) {
//设置解析输入视频地址和输出路径
ObsObjInfo input = new ObsObjInfo().withBucket("mpc-east-2").withLocation("region01").withObject("ok.mp4");
ObsObjInfo output = new ObsObjInfo().withBucket("mpc-east-2").withLocation("region01").withObject("output");
//创建解析请求
CreateExtractTaskRequest req = new CreateExtractTaskRequest()
.withBody(new CreateExtractTaskReq().withInput(input));
//发送解析请求
try {
CreateExtractTaskResponse rsp = initMpcClient().createExtractTask(req);
System.out.println("CreateExtractTaskResponse=" + JsonUtils.toJSON(rsp));
} catch (ClientRequestException | ConnectionException | RequestTimeoutException | ServiceException e) {
System.out.println(e);
}
}
}
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父主题: 视频解析