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    音视频转码

    最后更新时间：2023-12-30 16:29:36
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      功能说明

      数据万象支持自定义设置回调 URL，在任务完成后，系统向该 URL 发送 HTTP POST 请求，请求体中包含通知内容。您可通过配置的回调地址及时了解任务处理的进展和状态，以便进行其他业务操作。

      回调内容

      任务完成后，系统会向您设置的回调地址发送回调内容，该响应体返回为 application/xml 数据，包含完整节点数据的内容展示如下：
      <Response>
          <EventName>TaskFinish</EventName>
          <JobsDetail>
              <Code>Success</Code>
              <CreationTime>2022-06-30T15:29:42+0800</CreationTime>
              <EndTime>2022-06-30T15:30:08+0800</EndTime>
              <Input>
                  <BucketId>test-123456789</BucketId>
                  <Object>input/demo.mp4</Object>
                  <Region>ap-chongqing</Region>
              </Input>
              <JobId>j68427030f84611ecb8546d80f2baf56f</JobId>
              <Message>success</Message>
              <Operation>
                  <MediaInfo>
                      <Format>
                          <Duration>13</Duration>
                          <NumStream>1</NumStream>
                          <Size>1909389</Size>
                      </Format>
                      <Stream>
                          <Audio>
                              <Bitrate>128000</Bitrate>
                              <Channel>2</Channel>
                              <ChannelLayout>stereo</ChannelLayout>
                              <CodecLongName>AAC (Advanced Audio Coding)</CodecLongName>
                              <CodecName>aac</CodecName>
                              <CodecTag>0x6134706d</CodecTag>
                              <CodecTagString>mp4a</CodecTagString>
                              <CodecTimeBase>1/44100</CodecTimeBase>
                              <Duration>13.653</Duration>
                              <Index>1</Index>
                              <Language>und</Language>
                              <SampleFmt>fltp</SampleFmt>
                              <SampleRate>44100</SampleRate>
                              <StartTime>0.000000</StartTime>
                              <Timebase>1/44100</Timebase>
                          </Audio>
                          <Subtitle/>
                          <Video>
                              <AvgFps>50.000</AvgFps>
                              <Bitrate>1031968</Bitrate>
                              <CodecLongName>H.265 / HEVC (High Efficiency Video Coding)</CodecLongName>
                              <CodecName>hevc</CodecName>
                              <CodecTag>0x31637668</CodecTag>
                              <CodecTagString>hvc1</CodecTagString>
                              <CodecTimeBase>1/50</CodecTimeBase>
                              <ColorPrimaries>bt470bg</ColorPrimaries>
                              <ColorRange>tv</ColorRange>
                              <ColorTransfer>smpte170m</ColorTransfer>
                              <Duration>12.960</Duration>
                              <FieldOrder>Unknown</FieldOrder>
                              <Fps>50/1</Fps>
                              <HasBFrame>4</HasBFrame>
                              <Height>960</Height>
                              <Index>0</Index>
                              <Language>und</Language>
                              <Level>4</Level>
                              <NumFrames>648</NumFrames>
                              <PixFormat>hvc1</PixFormat>
                              <Profile>Main</Profile>
                              <RefFrames>1</RefFrames>
                              <Rotation>0</Rotation>
                              <StartTime>0.000000</StartTime>
                              <Timebase>1/12800</Timebase>
                              <Width>540</Width>
                          </Video>
                      </Stream>
                  </MediaInfo>
                  <MediaResult>
                      <OutputFile>
                          <Bucket>test-123456789</Bucket>
                          <Md5Info>
                              <Md5>2db78d168edf2f883adce89a1b4ca033</Md5>
                              <ObjectName>output/transcode.mp4</ObjectName>
                          </Md5Info>
                          <ObjectName>output/transcode.mp4</ObjectName>
                          <ObjectPrefix/>
                          <Region>ap-chongqing</Region>
                      </OutputFile>
                  </MediaResult>
                  <Output>
                      <Bucket>test-123456789</Bucket>
                      <Object>output/transcode.mp4</Object>
                      <Region>ap-chongqing</Region>
                  </Output>
                  <TemplateId>t1995d523e42df4c5e858f244b4174360c</TemplateId>
                  <TemplateName>trans_993874</TemplateName>
                  <UserData>This is my Transcode job.</UserData>
              </Operation>
              <Progress>100</Progress>
              <QueueId>p2242ab62c7c94486915508540933a2c6</QueueId>
              <StartTime>2022-06-30T15:29:42+0800</StartTime>
              <State>Success</State>
              <Tag>Transcode</Tag>
          </JobsDetail>
      </Response>
      具体的数据内容如下：
      节点名称（关键字）
      父节点
      描述
      类型
      Response
      无
      保存结果的容器
      Container
      Container 节点 Response 的内容：
      节点名称（关键字）
      父节点
      描述
      类型
      EventName
      Response
      固定值，为 TaskFinish
      String
      JobsDetail
      Response
      任务的详细信息
      Container
      Container 节点 JobsDetail 的内容： 同提交转码任务接口中的 Response.JobsDetail
      如果任务是通过工作流触发的，Response.JobsDetail.Input 还会包含 CosHeaders 节点，类型为 Container 数组。
      Container 节点 CosHeaders 的内容：
      节点名称（关键字）
      父节点
      描述
      类型
      Key
      Response.JobsDetail.Input.CosHeaders
      自定义 Header 的名称
      String
      Value
      Response.JobsDetail.Input.CosHeaders
      自定义 Header 的值
      String
      如果任务是通过工作流触发的，Response.JobsDetail 还会包含 Workflow 节点，类型为 Container。
      Container 节点 Workflow 的内容：
      节点名称（关键字）
      父节点
      描述
      类型
      RunId
      Response.Workflow
      工作流实例 ID
      String
      WorkflowId
      Response.Workflow
      工作流 ID
      String
      WorkflowName
      Response.Workflow
      工作流名称
      String
      Name
      Response.Workflow
      工作流节点名称
      String

      实际案例

      案例 1：通过任务接口触发的任务回调

      <Response>
          <EventName>TaskFinish</EventName>
          <JobsDetail>
              <Code>Success</Code>
              <CreationTime>2022-06-30T15:29:42+0800</CreationTime>
              <EndTime>2022-06-30T15:29:48+0800</EndTime>
              <Input>
                  <BucketId>test-123456789</BucketId>
                  <Object>input/demo.mp4</Object>
                  <Region>ap-chongqing</Region>
              </Input>
              <JobId>j682b9662f84611ecb8546d80f2baf56f</JobId>
              <Message/>
              <Operation>
                  <MediaInfo>
                      <Format>
                          <Bitrate>97624.424000</Bitrate>
                          <Duration>0.870000</Duration>
                          <FormatLongName>CompuServe Graphics Interchange Format (GIF)</FormatLongName>
                          <FormatName>gif</FormatName>
                          <NumProgram>0</NumProgram>
                          <NumStream>1</NumStream>
                          <Size>10616656</Size>
                          <StartTime>0.000000</StartTime>
                      </Format>
                      <Stream>
                          <Audio/>
                          <Subtitle/>
                          <Video>
                              <AvgFps>14.666667</AvgFps>
                              <CodecLongName>CompuServe GIF (Graphics Interchange Format)</CodecLongName>
                              <CodecName>gif</CodecName>
                              <CodecTag>0x0000</CodecTag>
                              <CodecTagString>[0][0][0][0]</CodecTagString>
                              <CodecTimeBase>1/100</CodecTimeBase>
                              <ColorPrimaries>unknown</ColorPrimaries>
                              <ColorRange>unknown</ColorRange>
                              <ColorTransfer>unknown</ColorTransfer>
                              <Duration>0.870000</Duration>
                              <Fps>15.083333</Fps>
                              <HasBFrame>0</HasBFrame>
                              <Height>2258</Height>
                              <Index>0</Index>
                              <Level>-99</Level>
                              <NumFrames>7</NumFrames>
                              <PixFormat>bgra</PixFormat>
                              <RefFrames>1</RefFrames>
                              <Rotation>0.000000</Rotation>
                              <StartTime>0.000000</StartTime>
                              <Timebase>1/100</Timebase>
                              <Width>1280</Width>
                          </Video>
                      </Stream>
                  </MediaInfo>
                  <MediaResult>
                      <OutputFile>
                          <Bucket>test-123456789</Bucket>
                          <Md5Info>
                              <Md5>3df1f845d2ffd20a525a93ec40014d90</Md5>
                              <ObjectName>output/animation.gif</ObjectName>
                          </Md5Info>
                          <ObjectName>output/animation.gif</ObjectName>
                          <ObjectPrefix/>
                          <Region>ap-chongqing</Region>
                      </OutputFile>
                  </MediaResult>
                  <Output>
                      <Bucket>test-123456789</Bucket>
                      <Object>output/animation.gif</Object>
                      <Region>ap-chongqing</Region>
                  </Output>
                  <TemplateId>t1f16e1dfbdc994105b31292d45710642a</TemplateId>
                  <TemplateName>template_name1512456</TemplateName>
                  <UserData>This is my Animation job.</UserData>
              </Operation>
              <QueueId>p2242ab62c7c94486915508540933a2c6</QueueId>
              <StartTime>2022-06-30T15:29:43+0800</StartTime>
              <State>Success</State>
              <Tag>Animation</Tag>
          </JobsDetail>
      </Response>

      案例 2：通过工作流触发的任务回调

      <Response>
          <EventName>TaskFinish</EventName>
          <JobsDetail>
              <Code>Success</Code>
              <CreationTime>2022-06-30T15:29:42+0800</CreationTime>
              <EndTime>2022-06-30T15:30:08+0800</EndTime>
              <Input>
                  <BucketId>test-123456789</BucketId>
                  <Object>input/demo.mp4</Object>
                  <Region>ap-chongqing</Region>
                  <CosHeaders>
                      <Key>Content-Type</Key>
                      <Value>video/mp4</Value>
                  </CosHeaders>
                  <CosHeaders>
                      <Key>x-cos-request-id</Key>
                      <Value>NjJiZDYwYTFfNjUzYTYyNjRfZjEwZl8xMmZhYzY5</Value>
                  </CosHeaders>
                  <CosHeaders>
                      <Key>EventName</Key>
                      <Value>cos:ObjectCreated:Put</Value>
                  </CosHeaders>
                  <CosHeaders>
                      <Key>Size</Key>
                      <Value>1424687</Value>
                  </CosHeaders>
              </Input>
              <JobId>j68427030f84611ecb8546d80f2baf56f</JobId>
              <Message>success</Message>
              <Operation>
                  <MediaInfo>
                      <Format>
                          <Duration>13</Duration>
                          <NumStream>1</NumStream>
                          <Size>1909389</Size>
                      </Format>
                      <Stream>
                          <Audio>
                              <Bitrate>128000</Bitrate>
                              <Channel>2</Channel>
                              <ChannelLayout>stereo</ChannelLayout>
                              <CodecLongName>AAC (Advanced Audio Coding)</CodecLongName>
                              <CodecName>aac</CodecName>
                              <CodecTag>0x6134706d</CodecTag>
                              <CodecTagString>mp4a</CodecTagString>
                              <CodecTimeBase>1/44100</CodecTimeBase>
                              <Duration>13.653</Duration>
                              <Index>1</Index>
                              <Language>und</Language>
                              <SampleFmt>fltp</SampleFmt>
                              <SampleRate>44100</SampleRate>
                              <StartTime>0.000000</StartTime>
                              <Timebase>1/44100</Timebase>
                          </Audio>
                          <Subtitle/>
                          <Video>
                              <AvgFps>50.000</AvgFps>
                              <Bitrate>1031968</Bitrate>
                              <CodecLongName>H.265 / HEVC (High Efficiency Video Coding)</CodecLongName>
                              <CodecName>hevc</CodecName>
                              <CodecTag>0x31637668</CodecTag>
                              <CodecTagString>hvc1</CodecTagString>
                              <CodecTimeBase>1/50</CodecTimeBase>
                              <ColorPrimaries>bt470bg</ColorPrimaries>
                              <ColorRange>tv</ColorRange>
                              <ColorTransfer>smpte170m</ColorTransfer>
                              <Duration>12.960</Duration>
                              <FieldOrder>Unknown</FieldOrder>
                              <Fps>50/1</Fps>
                              <HasBFrame>4</HasBFrame>
                              <Height>960</Height>
                              <Index>0</Index>
                              <Language>und</Language>
                              <Level>4</Level>
                              <NumFrames>648</NumFrames>
                              <PixFormat>hvc1</PixFormat>
                              <Profile>Main</Profile>
                              <RefFrames>1</RefFrames>
                              <Rotation>0</Rotation>
                              <StartTime>0.000000</StartTime>
                              <Timebase>1/12800</Timebase>
                              <Width>540</Width>
                          </Video>
                      </Stream>
                  </MediaInfo>
                  <MediaResult>
                      <OutputFile>
                          <Bucket>test-123456789</Bucket>
                          <Md5Info>
                              <Md5>2db78d168edf2f883adce89a1b4ca033</Md5>
                              <ObjectName>output/transcode.mp4</ObjectName>
                          </Md5Info>
                          <ObjectName>output/transcode.mp4</ObjectName>
                          <ObjectPrefix/>
                          <Region>ap-chongqing</Region>
                      </OutputFile>
                  </MediaResult>
                  <Output>
                      <Bucket>test-123456789</Bucket>
                      <Object>output/transcode.mp4</Object>
                      <Region>ap-chongqing</Region>
                  </Output>
                  <TemplateId>t1995d523e42df4c5e858f244b4174360c</TemplateId>
                  <TemplateName>trans_993874</TemplateName>
                  <UserData>This is my Transcode job.</UserData>
              </Operation>
              <Progress>100</Progress>
              <QueueId>p2242ab62c7c94486915508540933a2c6</QueueId>
              <StartTime>2022-06-30T15:29:42+0800</StartTime>
              <State>Success</State>
              <Tag>Transcode</Tag>
              <Workflow>
                  <Name>Transcode_1581665960537</Name>
                  <RunId>ic90edd59f84f11ec9d4f525400a3c59f</RunId>
                  <WorkflowId>web6ac56c1ef54dbfa44d7f4103203be9</WorkflowId>
                  <WorkflowName>workflow-test</WorkflowName>
              </Workflow>
          </JobsDetail>
      </Response>

      案例 3：通过工作流触发的任务回调, 格式为 JSON

      {
          "EventName": "TaskFinish",
          "JobsDetail": {
              "Code": "Success",
              "CreationTime": "2022-06-30T15:29:42+0800",
              "EndTime": "2022-06-30T15:30:08+0800",
              "Input": {
                  "BucketId": "test-123456789",
                  "Object": "input/demo.mp4",
                  "Region": "ap-chongqing",
                  "CosHeaders": [{
                          "Key": "Content-Type",
                          "Value": "video/mp4"
                      },
                      {
                          "Key": "x-cos-request-id",
                          "Value": "NjJiZDYwYTFfNjUzYTYyNjRfZjEwZl8xMmZhYzY5"
                      },
                      {
                          "Key": "EventName",
                          "Value": "cos:ObjectCreated:Put"
                      },
                      {
                          "Key": "Size",
                          "Value": "1424687"
                      }
                  ]
              },
              "JobId": "j68427030f84611ecb8546d80f2baf56f",
              "Message": "success",
              "Operation": {
                  "MediaInfo": {
                      "Format": {
                          "Duration": "13",
                          "NumStream": "1",
                          "Size": "1909389"
                      },
                      "Stream": {
                          "Audio": {
                              "Bitrate": "128000",
                              "Channel": "2",
                              "ChannelLayout": "stereo",
                              "CodecLongName": "AAC (Advanced Audio Coding)",
                              "CodecName": "aac",
                              "CodecTag": "0x6134706d",
                              "CodecTagString": "mp4a",
                              "CodecTimeBase": "1/44100",
                              "Duration": "13.653",
                              "Index": "1",
                              "Language": "und",
                              "SampleFmt": "fltp",
                              "SampleRate": "44100",
                              "StartTime": "0.000000",
                              "Timebase": "1/44100"
                          },
                          "Video": {
                              "AvgFps": "50.000",
                              "Bitrate": "1031968",
                              "CodecLongName": "H.265 / HEVC (High Efficiency Video Coding)",
                              "CodecName": "hevc",
                              "CodecTag": "0x31637668",
                              "CodecTagString": "hvc1",
                              "CodecTimeBase": "1/50",
                              "ColorPrimaries": "bt470bg",
                              "ColorRange": "tv",
                              "ColorTransfer": "smpte170m",
                              "Duration": "12.960",
                              "FieldOrder": "Unknown",
                              "Fps": "50/1",
                              "HasBFrame": "4",
                              "Height": "960",
                              "Index": "0",
                              "Language": "und",
                              "Level": "4",
                              "NumFrames": "648",
                              "PixFormat": "hvc1",
                              "Profile": "Main",
                              "RefFrames": "1",
                              "Rotation": "0",
                              "StartTime": "0.000000",
                              "Timebase": "1/12800",
                              "Width": "540"
                          }
                      }
                  },
                  "MediaResult": {
                      "OutputFile": {
                          "Bucket": "test-123456789",
                          "Md5Info": {
                              "Md5": "2db78d168edf2f883adce89a1b4ca033",
                              "ObjectName": "output/transcode.mp4"
                          },
                          "ObjectName": "output/transcode.mp4",
                          "Region": "ap-chongqing"
                      }
                  },
                  "Output": {
                      "Bucket": "test-123456789",
                      "Object": "output/transcode.mp4",
                      "Region": "ap-chongqing"
                  },
                  "TemplateId": "t1995d523e42df4c5e858f244b4174360c",
                  "TemplateName": "trans_993874",
                  "UserData": "This is my Transcode job."
              },
              "Progress": "100",
              "QueueId": "p2242ab62c7c94486915508540933a2c6",
              "StartTime": "2022-06-30T15:29:42+0800",
              "State": "Success",
              "Tag": "Transcode",
              "Workflow": {
                  "Name": "Transcode_1581665960537",
                  "RunId": "ic90edd59f84f11ec9d4f525400a3c59f",
                  "WorkflowId": "web6ac56c1ef54dbfa44d7f4103203be9",
                  "WorkflowName": "workflow-test"
              }
          }
      }
      
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