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获取媒体信息

最后更新时间：2024-01-20 16:30:33

    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>2022-06-30T18:45:14+0800</CreationTime>
            <EndTime>2022-06-30T18:45:15+0800</EndTime>
            <Input>
                <BucketId>test-123456789</BucketId>
                <Object>input/demo.mp4</Object>
                <Region>ap-chongqing</Region>
            </Input>
            <JobId>jb976c9e0f86111ec9452c1c27f56a659</JobId>
            <Message/>
            <Operation>
                <MediaInfo>
                    <Format>
                        <Bitrate>834.736000</Bitrate>
                        <Duration>13.654000</Duration>
                        <FormatLongName>QuickTime / MOV</FormatLongName>
                        <FormatName>mov,mp4,m4a,3gp,3g2,mj2</FormatName>
                        <NumProgram>0</NumProgram>
                        <NumStream>2</NumStream>
                        <Size>1424687</Size>
                        <StartTime>0.000000</StartTime>
                    </Format>
                    <Stream>
                        <Audio>
                            <Bitrate>104.047000</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>13.653311</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>25.000000</AvgFps>
                            <Bitrate>763.774000</Bitrate>
                            <CodecLongName>H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10</CodecLongName>
                            <CodecName>h264</CodecName>
                            <CodecTag>0x31637661</CodecTag>
                            <CodecTagString>avc1</CodecTagString>
                            <CodecTimeBase>1/12800</CodecTimeBase>
                            <ColorPrimaries>bt470bg</ColorPrimaries>
                            <ColorRange>tv</ColorRange>
                            <ColorTransfer>smpte170m</ColorTransfer>
                            <Duration>12.960000</Duration>
                            <Fps>25.000000</Fps>
                            <HasBFrame>0</HasBFrame>
                            <Height>960</Height>
                            <Index>0</Index>
                            <Language>und</Language>
                            <Level>10</Level>
                            <NumFrames>324</NumFrames>
                            <PixFormat>yuv420p</PixFormat>
                            <Profile>High</Profile>
                            <RefFrames>1</RefFrames>
                            <Rotation>0.000000</Rotation>
                            <StartTime>0.000000</StartTime>
                            <Timebase>1/12800</Timebase>
                            <Width>544</Width>
                        </Video>
                    </Stream>
                </MediaInfo>
                <UserData>This is my MediaInfo job.</UserData>
            </Operation>
            <QueueId>p2242ab62c7c94486915508540933a2c6</QueueId>
            <StartTime>2022-06-30T18:45:15+0800</StartTime>
            <State>Success</State>
            <Tag>MediaInfo</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：
    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>2022-06-30T18:45:14+0800</CreationTime>
            <EndTime>2022-06-30T18:45:15+0800</EndTime>
            <Input>
                <BucketId>test-123456789</BucketId>
                <Object>input/demo.mp4</Object>
                <Region>ap-chongqing</Region>
            </Input>
            <JobId>jb976c9e0f86111ec9452c1c27f56a659</JobId>
            <Message/>
            <Operation>
                <MediaInfo>
                    <Format>
                        <Bitrate>834.736000</Bitrate>
                        <Duration>13.654000</Duration>
                        <FormatLongName>QuickTime / MOV</FormatLongName>
                        <FormatName>mov,mp4,m4a,3gp,3g2,mj2</FormatName>
                        <NumProgram>0</NumProgram>
                        <NumStream>2</NumStream>
                        <Size>1424687</Size>
                        <StartTime>0.000000</StartTime>
                    </Format>
                    <Stream>
                        <Audio>
                            <Bitrate>104.047000</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>13.653311</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>25.000000</AvgFps>
                            <Bitrate>763.774000</Bitrate>
                            <CodecLongName>H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10</CodecLongName>
                            <CodecName>h264</CodecName>
                            <CodecTag>0x31637661</CodecTag>
                            <CodecTagString>avc1</CodecTagString>
                            <CodecTimeBase>1/12800</CodecTimeBase>
                            <ColorPrimaries>bt470bg</ColorPrimaries>
                            <ColorRange>tv</ColorRange>
                            <ColorTransfer>smpte170m</ColorTransfer>
                            <Duration>12.960000</Duration>
                            <Fps>25.000000</Fps>
                            <HasBFrame>0</HasBFrame>
                            <Height>960</Height>
                            <Index>0</Index>
                            <Language>und</Language>
                            <Level>10</Level>
                            <NumFrames>324</NumFrames>
                            <PixFormat>yuv420p</PixFormat>
                            <Profile>High</Profile>
                            <RefFrames>1</RefFrames>
                            <Rotation>0.000000</Rotation>
                            <StartTime>0.000000</StartTime>
                            <Timebase>1/12800</Timebase>
                            <Width>544</Width>
                        </Video>
                    </Stream>
                </MediaInfo>
                <UserData>This is my MediaInfo job.</UserData>
            </Operation>
            <QueueId>p2242ab62c7c94486915508540933a2c6</QueueId>
            <StartTime>2022-06-30T18:45:15+0800</StartTime>
            <State>Success</State>
            <Tag>MediaInfo</Tag>
        </JobsDetail>
    </Response>

    案例 2：通过任务接口触发的任务回调, 格式为 JSON

    {
        "EventName": "TaskFinish",
        "JobsDetail": {
            "Code": "Success",
            "CreationTime": "2022-06-30T18:45:14+0800",
            "EndTime": "2022-06-30T18:45:15+0800",
            "Input": {
                "BucketId": "test-123456789",
                "Object": "input/demo.mp4",
                "Region": "ap-chongqing"
            },
            "JobId": "jb976c9e0f86111ec9452c1c27f56a659",
            "Operation": {
                "MediaInfo": {
                    "Format": {
                        "Bitrate": "834.736000",
                        "Duration": "13.654000",
                        "FormatLongName": "QuickTime / MOV",
                        "FormatName": "mov,mp4,m4a,3gp,3g2,mj2",
                        "NumProgram": "0",
                        "NumStream": "2",
                        "Size": "1424687",
                        "StartTime": "0.000000"
                    },
                    "Stream": {
                        "Audio": {
                            "Bitrate": "104.047000",
                            "Channel": "2",
                            "ChannelLayout": "stereo",
                            "CodecLongName": "AAC (Advanced Audio Coding)",
                            "CodecName": "aac",
                            "CodecTag": "0x6134706d",
                            "CodecTagString": "mp4a",
                            "CodecTimeBase": "1/44100",
                            "Duration": "13.653311",
                            "Index": "1",
                            "Language": "und",
                            "SampleFmt": "fltp",
                            "SampleRate": "44100",
                            "StartTime": "0.000000",
                            "Timebase": "1/44100"
                        },
                        "Video": {
                            "AvgFps": "25.000000",
                            "Bitrate": "763.774000",
                            "CodecLongName": "H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10",
                            "CodecName": "h264",
                            "CodecTag": "0x31637661",
                            "CodecTagString": "avc1",
                            "CodecTimeBase": "1/12800",
                            "ColorPrimaries": "bt470bg",
                            "ColorRange": "tv",
                            "ColorTransfer": "smpte170m",
                            "Duration": "12.960000",
                            "Fps": "25.000000",
                            "HasBFrame": "0",
                            "Height": "960",
                            "Index": "0",
                            "Language": "und",
                            "Level": "10",
                            "NumFrames": "324",
                            "PixFormat": "yuv420p",
                            "Profile": "High",
                            "RefFrames": "1",
                            "Rotation": "0.000000",
                            "StartTime": "0.000000",
                            "Timebase": "1/12800",
                            "Width": "544"
                        }
                    }
                },
                "UserData": "This is my MediaInfo job."
            },
            "QueueId": "p2242ab62c7c94486915508540933a2c6",
            "StartTime": "2022-06-30T18:45:15+0800",
            "State": "Success",
            "Tag": "MediaInfo"
        }
    }
    
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