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    Creating Top Speed Codec Transcoding Template

    Last updated: 2024-02-29 09:57:29

      Feature Description

      This API (CreateMediaTemplate) is used to create a top speed codec transcoding template.

      Request

      Sample request

      POST /template HTTP/1.1
      Host: <BucketName-APPID>.ci.<Region>.myqcloud.com
      Date: <GMT Date>
      Authorization: <Auth String>
      Content-Length: <length>
      Content-Type: application/xml
      
      <body>
      Note:
      Authorization: Auth String (for more information, see Request Signature).
      When this feature is used by a sub-account, relevant permissions must be granted.

      Request headers

      This API only uses common request headers. For more information, see Common Request Headers.

      Request body

      This request requires the following request body:
      <Request>
          <Tag>HighSpeedHd</Tag>
          <Name>TemplateName</Name>
          <Container>
              <Format>mp4</Format>
          </Container>
          <Video>
              <Codec>H.264</Codec>
              <Profile>high</Profile>
              <Bitrate>1000</Bitrate>
              <Crf></Crf>
              <Width>1280</Width>
              <Height></Height>
              <Fps>30</Fps>
              <Gop></Gop>
              <Preset>medium</Preset>
              <ScanMode></ScanMode>
              <Bufsize>0</Bufsize>
              <Maxrate>0</Maxrate>
          </Video>
          <Audio>
              <Codec>aac</Codec>
              <Samplerate>44100</Samplerate>
              <Bitrate>128</Bitrate>
              <Channels>4</Channels>
          </Audio>
          <TransConfig>
              <IsCheckReso>false</IsCheckReso>
              <ResoAdjMethod>1</ResoAdjMethod>
          </TransConfig>
          <TimeInterval>
              <Start>0</Start>
              <Duration>60</Duration>
          </TimeInterval>
      </Request>
      
      The nodes are described as follows:
      Node Name (Keyword)
      Parent Node
      Description
      Type
      Required
      Request
      None
      Request container
      Container
      Yes
      Request has the following sub-nodes:
      Node Name (Keyword)
      Parent Node
      Description
      Type
      Required
      Constraints
      Tag
      Request
      Template type: HighSpeedHd
      String
      Yes
      None
      Name
      Request
      Template name, which can contain letters, digits, underscores (_), hyphens (-), and asterisks (*).
      String
      Yes
      None
      Container
      Request
      Container format
      Container
      Yes
      None
      Video
      Request
      Video information
      Container
      Yes
      None
      TimeInterval
      Request
      Time interval
      Container
      No
      None
      Audio
      Request
      Audio information
      Container
      Yes
      None
      TransConfig
      Request
      Transcoding configuration
      Container
      No
      None
      `Container` has the following sub-nodes:
      Node Name (Keyword)
      Parent Node
      Description
      Type
      Required
      Format
      Request.Container
      Container format. Valid values: mp4, flv, hls
      String
      Yes
      Audio/Video formats supported by different container formats are as follows:
      Container
      Audio Codecs
      Video Codecs
      mp4/hls
      AAC, MP3
      H.264, H.265
      flv
      AAC, MP3
      H.264
      Video has the following sub-nodes:
      Node Name (Keyword)
      Parent Node
      Description
      Type
      Required
      Default Value
      Constraints
      Codec
      Request.Video
      Codec format
      String
      No
      H.264
      H.264, H.265
      Width
      Request.Video
      Width
      String
      No
      Original video width
      1. Value range: [128, 4096] 2.Unit: px 3.If only Width is set, Height is calculated according to the original video aspect ratio. 4.This parameter must be an even number.
      Height
      Request.Video
      Height
      String
      No
      Original video height
      1. Value range: [128, 4096] 2.Unit: px 3. If only Height is set, Width is calculated according to the original video aspect ratio. 4. This parameter must be an even number.
      Fps
      Request.Video
      Frame rate
      String
      No
      None
      1. Value range: (0, 60] 2. Unit: fps
      Profile
      Request.Video
      Encoding level
      String
      No
      high
      1. Valid values: baseline, main, high 2. baseline: Suitable for mobile devices 3. main: Suitable for standard resolution devices 4. high: Suitable for high resolution devices 5. Only H.264 supports this parameter.
      Bitrate
      Request.Video
      Bitrate of the video output file
      String
      No
      None
      1. Value range: [10, 50000] 2. Unit: Kbps
      Crf
      Request.Video
      Bitrate, which is a quality control factor
      String
      No
      None
      1. Value range: (0, 51] 2. If Crf is set, the setting of Bitrate becomes invalid. 3. If Bitrate is empty, 25 is used for this parameter by default.
      Gop
      Request.Video
      Maximum number of frames between two keyframes
      String
      No
      None
      Value range: [0, 100000]
      Preset
      Request.Video
      Video algorithm preset
      String
      No
      medium
      1. Only H.264 supports this parameter. 2. Valid values: veryfast, fast, medium, slow, slower
      Bufsize
      Request.Video
      Buffer size
      String
      No
      None
      1. Value range: [1000, 128000] 2. Unit: Kb
      Maxrate
      Request.Video
      Peak video bitrate
      String
      No
      None
      1. Value range: [10, 50000] 2. Unit: Kbps
      HlsTsTime
      Request.Video
      HLS segment time
      String
      No
      5
      1. (0, video duration] 2.Unit: second
      Pixfmt
      Request.Video
      Video color format
      String
      No
      None
      yuv420p
      
      TimeInterval has the following sub-nodes:
      Node Name (Keyword)
      Parent Node
      Description
      Type
      Required
      Default Value
      Constraints
      Start
      Request.TimeInterval
      Start time
      String
      No
      None
      1. [0, video duration]
      2. Unit: second
      3. Supports the float format, accurate to the millisecond.
      Duration
      Request.TimeInterval
      Duration
      String
      No
      None
      1. [0, video duration]
      2. Unit: second
      3. Supports the float format, accurate to the millisecond.
      Audio has the following sub-nodes:
      Node Name (Keyword)
      Parent Node
      Description
      Type
      Required
      Default Value
      Constraints
      Codec
      Request.Audio
      Codec format
      String
      No
      aac
      Valid values: aac, mp3
      Samplerate
      Request.Audio
      Sample rate
      String
      No
      44100
      1. Unit: Hz
      2. Valid values: 11025, 22050, 32000, 44100, 48000, 96000
      3. Different container formats support different MP3 sample rates, as shown in the table below.
      Bitrate
      Request.Audio
      Original audio bitrate
      String
      No
      None
      1. Unit: Kbps
      2. Value range: [8, 1000]
      Channels
      Request.Audio
      Number of sound channels
      String
      No
      None
      1. If Codec is aac, the value can be 1, 2, 4, 5, 6, or 8.
      2. If Codec is mp3, the value can be 1 or 2.
      Note:
      Y indicates supported, and N indicates unsupported.
      Container Format/Audio Sample Rate
      11025
      22050
      32000
      44100
      48000
      96000
      flv
      Y
      Y
      N
      Y
      N
      N
      mp4
      N
      Y
      Y
      Y
      Y
      N
      hls
      Y
      Y
      Y
      Y
      Y
      N
      TransConfig has the following sub-nodes:
      Node Name (Keyword)
      Parent Node
      Description
      Type
      Required
      Default Value
      Constraints
      IsCheckReso
      Request.TransConfig
      Whether to check the resolution
      String
      No
      false
      1. Valid values: true, false
      2. If the value is false, transcoding is performed based on settings.
      ResoAdjMethod
      Request.TransConfig
      Resolution adjustment method
      String
      No
      0
      1. Valid values: 0, 1. 0 indicates to use the original video resolution. 1 indicates to return the transcoding failure message.
      2. This parameter is valid only when IsCheckReso is true.
      IsHdr2Sdr
      Request.TransConfig
      Whether to enable HDR-to-SDR conversion
      String
      No
      false
      Valid values: true, false

      Response

      Response headers

      This API only returns common response headers. For more information, see Common Response Headers.

      Response body

      The response body returns application/xml data. The following contains all the nodes:
      <Response>
          <Template>
              <Tag>HighSpeedHd</Tag>
              <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
              <Name>TemplateName</Name>
              <HighSpeedHd>
                  <Container>
                      <Format>mp4</Format>
                  </Container>
                  <Video>
                      <Codec>H.264</Codec>
                      <Profile>high</Profile>
                      <Bitrate>1000</Bitrate>
                      <Crf></Crf>
                      <Width>1280</Width>
                      <Height></Height>
                      <Fps>30</Fps>
                      <Gop></Gop>
                      <Preset>medium</Preset>
                      <ScanMode></ScanMode>
                      <Bufsize>0</Bufsize>
                      <Maxrate>0</Maxrate>
                  </Video>
                  <Audio>
                      <Codec>aac</Codec>
                      <Samplerate>44100</Samplerate>
                      <Bitrate>128</Bitrate>
                      <Channels>4</Channels>
                  </Audio>
                  <TransConfig>
                      <IsCheckReso>false</IsCheckReso>
                      <ResoAdjMethod>1</ResoAdjMethod>
                  </TransConfig>
                  <TimeInterval>
                      <Start>0</Start>
                      <Duration>60</Duration>
                  </TimeInterval>
              </HighSpeedHd>
              <CreateTime>2020-08-05T11:35:24+0800</CreateTime>
              <UpdateTime>2020-08-31T16:15:20+0800</UpdateTime>
          </Template>
      </Response>
      The nodes are as described below:
      Node Name (Keyword)
      Parent Node
      Description
      Type
      Response
      None
      Response container
      Container
      Response has the following sub-nodes:
      Node Name (Keyword)
      Parent Node
      Description
      Type
      TemplateId
      Response.Template
      Template ID
      String
      Name
      Response.Template
      Template name
      String
      BucketId
      Response.Template
      Template bucket
      String
      Category
      Response.Template
      Template category: Custom or Official
      String
      Tag
      Response.Template
      Template type: HighSpeedHd
      String
      UpdateTime
      Response.Template
      Update time
      String
      CreateTime
      Response.Template
      Creation time
      String
      HighSpeedHd
      Response.Template
      Template parameters
      Container
      HighSpeedHd has the following sub-nodes:
      Node Name (Keyword)
      Parent Node
      Description
      Type
      TimeInterval
      Response.Template.HighSpeedHd
      Same as Request.TimeInterval in the request body.
      Container
      Container
      Response.Template.HighSpeedHd
      Same as Request.Container in the request body.
      Container
      Video
      Response.Template.HighSpeedHd
      Same as Request.Video in the request body.
      Container
      Audio
      Response.Template.HighSpeedHd
      Same as Request.Audio in the request body.
      Container
      TransConfig
      Response.Template.HighSpeedHd
      Same as Request.TransConfig in the request body.
      Container

      Error codes

      There are no special error messages for this request. For common error messages, see Error Codes.

      Samples

      Request

      POST /template HTTP/1.1
      Authorization: q-sign-algorithm=sha1&q-ak=AKIDZfbOAo7cllgPvF9cXFrJD0**********&q-sign-time=1497530202;1497610202&q-key-time=1497530202;1497610202&q-header-list=&q-url-param-list=&q-signature=28e9a4986df11bed0255e97ff90500557e0ea057
      Host: examplebucket-1250000000.ci.ap-beijing.myqcloud.com
      Content-Length: 1666
      Content-Type: application/xml
      
      <Request>
          <Tag>HighSpeedHd</Tag>
          <Name>TemplateName</Name>
          <Container>
              <Format>mp4</Format>
          </Container>
          <Video>
              <Codec>H.264</Codec>
              <Profile>high</Profile>
              <Bitrate>1000</Bitrate>
              <Crf></Crf>
              <Width>1280</Width>
              <Height></Height>
              <Fps>30</Fps>
              <Gop></Gop>
              <Preset>medium</Preset>
              <ScanMode></ScanMode>
              <Bufsize>0</Bufsize>
              <Maxrate>0</Maxrate>
          </Video>
          <Audio>
              <Codec>aac</Codec>
              <Samplerate>44100</Samplerate>
              <Bitrate>128</Bitrate>
              <Channels>4</Channels>
          </Audio>
          <TransConfig>
              <IsCheckReso>false</IsCheckReso>
              <ResoAdjMethod>1</ResoAdjMethod>
          </TransConfig>
          <TimeInterval>
              <Start>0</Start>
              <Duration>60</Duration>
          </TimeInterval>
      </Request>

      Response

      HTTP/1.1 200 OK
      Content-Type: application/xml
      Content-Length: 100
      Connection: keep-alive
      Date: Thu, 15 Jun 2017 12:37:29 GMT
      Server: tencent-ci
      x-ci-request-id: NTk0MjdmODlfMjQ4OGY3XzYzYzhf****
      
      <Response>
          <Template>
              <Tag>HighSpeedHd</Tag>
              <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
              <Name>TemplateName</Name>
              <HighSpeedHd>
                  <Container>
                      <Format>mp4</Format>
                  </Container>
                  <Video>
                      <Codec>H.264</Codec>
                      <Profile>high</Profile>
                      <Bitrate>1000</Bitrate>
                      <Crf></Crf>
                      <Width>1280</Width>
                      <Height></Height>
                      <Fps>30</Fps>
                      <Gop></Gop>
                      <Preset>medium</Preset>
                      <ScanMode></ScanMode>
                      <Bufsize>0</Bufsize>
                      <Maxrate>0</Maxrate>
                  </Video>
                  <Audio>
                      <Codec>aac</Codec>
                      <Samplerate>44100</Samplerate>
                      <Bitrate>128</Bitrate>
                      <Channels>4</Channels>
                  </Audio>
                  <TransConfig>
                      <IsCheckReso>false</IsCheckReso>
                      <ResoAdjMethod>1</ResoAdjMethod>
                  </TransConfig>
                  <TimeInterval>
                      <Start>0</Start>
                      <Duration>60</Duration>
                  </TimeInterval>
              </HighSpeedHd>
              <CreateTime>2020-08-05T11:35:24+0800</CreateTime>
              <UpdateTime>2020-08-31T16:15:20+0800</UpdateTime>
          </Template>
      </Response>
      
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