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Creating Top Speed Codec Transcoding Template

Last updated: 2024-02-27 15:52:06

    Feature Description

    This API 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 as instructed in Authorization Granularity Details.

    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>
            <Bitrate>1000</Bitrate>
            <Width>1280</Width>
            <Fps>30</Fps>
            <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 tag: 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
    No
    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
    ClipConfig
    Request.Container
    Segment configuration. This node will take effect only when Format is hls.
    Container
    No
    ClipConfig has the following sub-nodes:
    Node Name (Keyword)
    Parent Node
    Description
    Type
    Required
    Duration
    Request.Container.ClipConfig
    Segment duration. Default value: 5s
    String
    No
    Audio/Video formats supported by different container formats are as follows:
    Container
    Audio Codecs
    Video Codecs
    mp4/hls/mkv
    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
    Value range: [128, 4096]
    Unit: px
    If only Width is set, Height is calculated according to the original video aspect ratio.
    This parameter must be an even number.
    Height
    Request.Video
    Height
    String
    No
    Original video height
    Value range: [128, 4096]
    Unit: px
    If only Height is set, Width is calculated according to the original video aspect ratio.
    This parameter must be an even number.
    Fps
    Request.Video
    Frame rate
    String
    No
    None
    Value range: (0, 60]
    Unit: fps
    Profile
    Request.Video
    Encoding level
    String
    No
    high
    Valid values: baseline, main, high.
    baseline: Suitable for mobile devices
    main: Suitable for standard resolution devices
    high: Suitable for high resolution devices
    Only H.264 supports this parameter.
    Bitrate
    Request.Video
    Bitrate of the video output file
    String
    No
    None
    Value range: [10, 50000]
    Unit: Kbps
    Crf
    Request.Video
    Bitrate, which is a quality control factor
    String
    No
    None
    Value range: (0, 51]
    If Crf is set, the setting of Bitrate will become invalid.
    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
    Only H.264 supports this parameter.
    Valid values: veryfast, fast, medium, slow, slower.
    Bufsize
    Request.Video
    Buffer size
    String
    No
    None
    Value range: [1000, 128000]
    Unit: Kb
    Maxrate
    Request.Video
    Peak video bitrate
    String
    No
    None
    Value range: [10, 50000]
    Unit: Kbps
    Pixfmt
    Request.Video
    Video color format
    String
    No
    None
    Valid values for H.264: yuv420p, auto.
    Valid values for H.265: yuv420p, yuv420p10le, auto.
    Rotate
    Request.Video
    Rotation angle
    String
    No
    None
    Value range: [0, 360)
    Unit: Degree
    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
    Value range: [0, video duration]
    Unit: Second
    The float format is supported, accurate to the millisecond.
    Duration
    Request.TimeInterval
    Duration
    String
    No
    None
    Value range: [0, video duration]
    Unit: Second
    The float format is supported, 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.
    Remove
    Request.Audio
    Whether to delete the source audio stream
    String
    No
    false
    Valid values: true, false.
    Note:
    Y indicates supported, and N indicates unsupported.
    Container Format/Audio Sample Rate
    11025
    22050
    32000
    44100
    48000
    96000
    flv
    N
    Y
    N
    Y
    N
    N
    mp4
    N
    Y
    Y
    Y
    Y
    N
    hls/mkv
    Y
    Y
    Y
    Y
    Y
    N
    TransConfig has the following sub-nodes:
    Node Name (Keyword)
    Parent Node
    Description
    Type
    Required
    Default Value
    Constraints
    AdjDarMethod
    Request.TransConfig
    Resolution adjustment method
    String
    No
    none
    Valid values: scale, crop, pad, none.
    If the aspect ratio of the output video is different from that of the original video, the resolution is adjusted according to this parameter.
    IsCheckReso
    Request.TransConfig
    Whether to check the resolution
    String
    No
    false
    Valid values: true, false.
    If the value is false, transcoding is performed based on settings.
    ResoAdjMethod
    Request.TransConfig
    Resolution adjustment method
    String
    No
    0
    Valid values: 0, 1. 0 indicates to use the original video resolution, and 1 indicates to return the transcoding failure message.
    This parameter will take effect only when IsCheckReso is true.
    IsCheckVideoBitrate
    Request.TransConfig
    Whether to check the video bitrate
    String
    No
    false
    Valid values: true, false.
    If the value is false, transcoding is performed based on settings.
    VideoBitrateAdjMethod
    Request.TransConfig
    Video bitrate adjustment method
    String
    No
    0
    Valid values: 0, 1. When the output video has a higher bitrate than the input video, 0 indicates to use the original video bitrate, and 1 indicates to return the transcoding failure message.
    This parameter will take effect only when IsCheckVideoBitrate is true.
    IsCheckAudioBitrate
    Request.TransConfig
    Whether to check the audio bitrate
    String
    No
    false
    Valid values: true, false.
    If the value is false, transcoding is performed based on settings.
    AudioBitrateAdjMethod
    Request.TransConfig
    Audio bitrate adjustment method
    String
    No
    0
    Valid values: 0, 1. When the output audio has a higher bitrate than the input audio, 0 indicates to use the original audio bitrate, and 1 indicates to return the transcoding failure message.
    This parameter will take effect only when IsCheckAudioBitrate is true.
    IsCheckVideoFps
    Request.TransConfig
    Whether to check the video frame rate
    String
    No
    false
    Valid values: true, false.
    If the value is false, transcoding is performed based on settings.
    VideoFpsAdjMethod
    Request.TransConfig
    Video frame rate adjustment method
    String
    No
    0
    Valid values: 0, 1. When the output video has a higher frame rate than the input video, 0 indicates to use the original video frame rate, and 1 indicates to return the transcoding failure message.
    This parameter will take effect only when IsCheckVideoFps is true.
    DeleteMetadata
    Request.TransConfig
    Whether to delete metadata from the file
    String
    No
    false
    Valid values: true, false.
    If the value is false, the source file information is retained.
    IsHdr2Sdr
    Request.TransConfig
    Whether to enable HDR-to-SDR conversion
    String
    No
    false
    true/false
    HlsEncrypt
    Request.TransConfig
    HLS encryption configuration
    Container
    No
    None
    None
    The AdjDarMethod parameter is illustrated as follows:
    
    
    
    HlsEncrypt has the following sub-nodes:
    Node Name (Keyword)
    Parent Node
    Description
    Type
    Required
    Default Value
    Constraints
    IsHlsEncrypt
    Request.TransConfig.HlsEncrypt
    Whether to enable HLS encryption
    String
    No
    false
    1. Valid values: true, false.
    2. Encryption is supported only when Container.Format is hls.
    UriKey
    Request.TransConfig.HlsEncrypt
    HLS encryption key
    String
    No
    None
    This parameter will take effect only when IsHlsEncrypt is true.

    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>
            <BucketId>test-1234567890</BucketId>
            <Category>Custom</Category>
            <HighSpeedHd>
                <Container>
                    <Format>mp4</Format>
                </Container>
                <Video>
                    <Codec>H.264</Codec>
                    <Bitrate>1000</Bitrate>
                    <Width>1280</Width>
                    <Fps>30</Fps>
                    <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 tag: 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: test-1234567890.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>
            <Bitrate>1000</Bitrate>
            <Width>1280</Width>
            <Fps>30</Fps>
            <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, 14 Jul 2022 12:37:29 GMT
    Server: tencent-ci
    x-ci-request-id: NTk0MjdmODlfMjQ4OGY3XzYzYzhf****
    
    <Response>
        <Template>
            <Tag>HighSpeedHd</Tag>
            <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
            <Name>TemplateName</Name>
            <BucketId>test-1234567890</BucketId>
            <Category>Custom</Category>
            <HighSpeedHd>
                <Container>
                    <Format>mp4</Format>
                </Container>
                <Video>
                    <Codec>H.264</Codec>
                    <Bitrate>1000</Bitrate>
                    <Width>1280</Width>
                    <Fps>30</Fps>
                    <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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