- 建立AcsClient執行個體。
DefaultProfile profile = DefaultProfile.getProfile( mpsRegionId, // 地區ID accessKeyId, // RAM帳號的AccessKey ID accessKeySecret); // RAM帳號Access Key Secret IAcsClient client = new DefaultAcsClient(profile);
- 建立request,並設定參數。
SubmitJobsRequest request = new SubmitJobsRequest();
- 轉碼參數。
- Input
JSONObject input = new JSONObject(); input.put("Location", ossLocation); input.put("Bucket", ossBucket); input.put("Object", URLEncoder.encode(ossInputObject, "utf-8")); request.setInput(input.toJSONString());
- Output
String outputOSSObject = URLEncoder.encode(ossOutputObject, "utf-8"); JSONObject output = new JSONObject(); output.put("OutputObject", outputOSSObject);
- Container
JSONObject container = new JSONObject(); container.put("Format", "mp4"); output.put("Container", container.toJSONString());
- Video
JSONObject video = new JSONObject(); video.put("Codec", "H.264"); video.put("Bitrate", "1500"); video.put("Width", "1280"); video.put("Fps", "25"); output.put("Video", video.toJSONString());
- Audio
JSONObject audio = new JSONObject(); audio.put("Codec", "AAC"); audio.put("Bitrate", "128"); audio.put("Channels", "2"); audio.put("Samplerate", "44100"); output.put("Audio", audio.toJSONString());
- TemplateId
output.put("TemplateId", templateId);
- Container
- PipelineId
request.setPipelineId(pipelineId);
- Input
- 發起API請求並顯示傳回值。
SubmitJobsResponse response; response = client.getAcsResponse(request); System.out.println("RequestId is:"+response.getRequestId()); if (response.getJobResultList().get(0).getSuccess()) { System.out.println("JobId is:" + response.getJobResultList().get(0).getJob().getJobId()); } else { System.out.println("SubmitJobs Failed code:" + response.getJobResultList().get(0).getCode() + " message:" + response.getJobResultList().get(0).getMessage()); }
完整代碼
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.exceptions.ServerException;
import com.aliyuncs.mts.model.v20140618.*;
public class SimpleTranscode {
private static String accessKeyId = "xxx";
private static String accessKeySecret = "xxx";
private static String mpsRegionId = "cn-hangzhou";
private static String pipelineId = "xxx";
private static String templateId = "S00000001-200010";
private static String ossLocation = "oss-cn-hangzhou";
private static String ossBucket = "xxx";
private static String ossInputObject = "input.mp4";
private static String ossOutputObject = "output.mp4";
public static void main(String[] args) {
// 建立DefaultAcsClient執行個體並初始化
DefaultProfile profile = DefaultProfile.getProfile(
mpsRegionId, // 地區ID
accessKeyId, // RAM帳號的AccessKey ID
accessKeySecret); // RAM帳號Access Key Secret
IAcsClient client = new DefaultAcsClient(profile);
// 建立API請求並設定參數
SubmitJobsRequest request = new SubmitJobsRequest();
// Input
JSONObject input = new JSONObject();
input.put("Location", ossLocation);
input.put("Bucket", ossBucket);
try {
input.put("Object", URLEncoder.encode(ossInputObject, "utf-8"));
} catch (UnsupportedEncodingException e) {
throw new RuntimeException("input URL encode failed");
}
request.setInput(input.toJSONString());
// Output
String outputOSSObject;
try {
outputOSSObject = URLEncoder.encode(ossOutputObject, "utf-8");
} catch (UnsupportedEncodingException e) {
throw new RuntimeException("output URL encode failed");
}
JSONObject output = new JSONObject();
output.put("OutputObject", outputOSSObject);
// Ouput->Container
JSONObject container = new JSONObject();
container.put("Format", "mp4");
output.put("Container", container.toJSONString());
// Ouput->Video
JSONObject video = new JSONObject();
video.put("Codec", "H.264");
video.put("Bitrate", "1500");
video.put("Width", "1280");
video.put("Fps", "25");
output.put("Video", video.toJSONString());
// Ouput->Audio
JSONObject audio = new JSONObject();
audio.put("Codec", "AAC");
audio.put("Bitrate", "128");
audio.put("Channels", "2");
audio.put("Samplerate", "44100");
output.put("Audio", audio.toJSONString());
// Ouput->TemplateId
output.put("TemplateId", templateId);
JSONArray outputs = new JSONArray();
outputs.add(output);
request.setOutputs(outputs.toJSONString());
request.setOutputBucket(ossBucket);
request.setOutputLocation(ossLocation);
// PipelineId
request.setPipelineId(pipelineId);
// 發起請求並處理應答或異常
SubmitJobsResponse response;
try {
response = client.getAcsResponse(request);
System.out.println("RequestId is:"+response.getRequestId());
if (response.getJobResultList().get(0).getSuccess()) {
System.out.println("JobId is:" + response.getJobResultList().get(0).getJob().getJobId());
} else {
System.out.println("SubmitJobs Failed code:" + response.getJobResultList().get(0).getCode() +
" message:" + response.getJobResultList().get(0).getMessage());
}
} catch (ServerException e) {
e.printStackTrace();
} catch (ClientException e) {
e.printStackTrace();
}
}
}