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Tencent Real-Time Communication
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    Data Types

    마지막 업데이트 시간:2024-10-22 15:06:58
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      AbnormalEvent

      The information of an error event (the possible cause of an abnormal user experience).

      Used by actions: DescribeUnusualEvent.

      Name Type Description
      AbnormalEventId Integer The error event ID. For details, see https://www.tencentcloud.com/document/product/647/37906?has_map=1
      PeerId String The remote user ID. If this parameter is empty, it indicates that the error event is not associated with a remote user.
      Note: This field may return null, indicating that no valid values can be obtained.

      AbnormalExperience

      The information of an abnormal user experience and the possible causes.

      Used by actions: DescribeUnusualEvent.

      Name Type Description
      UserId String The user ID.
      ExperienceId Integer The abnormal experience ID.
      RoomId String The room ID (string).
      AbnormalEventList Array of AbnormalEvent The possible error events.
      EventTime Integer The report time.

      AgentConfig

      Robot parameters

      Used by actions: StartAIConversation.

      Name Type Required Description
      UserId String Yes The robot's UserId is used to enter a room and initiate tasks. [Note] This UserId cannot be repeated with the host viewer UserId in the current room. If multiple tasks are initiated in a room, the robot's UserId cannot be repeated, otherwise the previous task will be interrupted. The robot's UserId must be unique in the room.
      UserSig String Yes The verification signature corresponding to the robot's UserId, that is, UserId and UserSig are equivalent to the robot's login password to enter the room. For the specific calculation method, please refer to the TRTC calculation UserSig solution.
      TargetUserId String Yes The UserId of the robot pulling the media stream. After filling in, the robot will pull the media stream of the UserId for real-time processing
      MaxIdleTime Integer No If there is no streaming in the room for more than MaxIdleTime, the Service will automatically close the task. The default value is 60s.
      WelcomeMessage String No Robot's welcome message
      InterruptMode Integer No Intelligent interruption mode, the default value is 0, 0 means the server automatically interrupts, 1 means the server does not interrupt, and the client sends an interrupt signal to interrupt
      InterruptSpeechDuration Integer No Used when InterruptMode is 0, in milliseconds, with a default value of 500ms. This means that the server will interrupt when it detects a human voice that lasts for InterruptSpeechDuration milliseconds.

      AgentParams

      The information of the relaying robot in the room.

      Used by actions: StartPublishCdnStream.

      Name Type Required Description
      UserId String Yes The user ID of the relaying robot in the TRTC room, which cannot be the same as a user ID already in use. We recommend you include the room ID in this user ID.
      UserSig String No The signature (similar to a login password) required for the relaying robot to enter the room. For information on how to calculate the signature, see What is UserSig?. |
      MaxIdleTime Integer No The timeout period (seconds) for relaying to stop automatically after all the users whose streams are mixed leave the room. The value cannot be smaller than 5 or larger than 86400 (24 hours). Default value: 30.

      AudioEncode

      The audio encoding parameters.

      Used by actions: StartPublishCdnStream, UpdatePublishCdnStream.

      Name Type Required Description
      SampleRate Integer Yes The audio sample rate (Hz). Valid values: 48000, 44100, 32000, 24000, 16000, 8000.
      Channel Integer Yes The number of sound channels. Valid values: 1 (mono), 2 (dual).
      BitRate Integer Yes The audio bitrate (Kbps). Value range: 8-500.
      Codec Integer No The audio codec. Valid values: 0 (LC-AAC), 1 (HE-AAC), 2 (HE-AACv2). The default value is 0. If this parameter is set to 2, Channel must be 2. If it is set to 1 or 2, SampleRate can only be 48000, 44100, 32000, 24000, or 16000.

      AudioParams

      The audio transcoding parameters for recording.

      Used by actions: CreateCloudRecording.

      Name Type Required Description
      SampleRate Integer Yes The audio sample rate.
      1: 48000 Hz (default)
      2: 44100 Hz
      3: 16000 Hz
      Channel Integer Yes The number of sound channels.
      1: Mono-channel
      2: Dual-channel (default)
      BitRate Integer Yes The audio bitrate (bps). Value range: [32000, 128000]. Default: 64000.

      CloudStorage

      The cloud storage information.

      Used by actions: CreateCloudRecording.

      Name Type Required Description
      Vendor Integer Yes The cloud storage provider.
      0: Tencent Cloud COS; 1: AWS storage. Other vendors are not supported currently.
      Region String Yes The region of cloud storage.
      Bucket String Yes The storage bucket.
      AccessKey String Yes The access_key of the cloud storage account.
      SecretKey String Yes The secret_key of the cloud storage account.
      FileNamePrefix Array of String No The bucket to save data, which is an array of strings that can contain letters (a-z and A-Z), numbers (0-9), underscores (_), and hyphens (-). For example, if the value of this parameter is ["prefix1", "prefix2"], the recording file xxx.m3u8 will be saved as prefix1/prefix2/TaskId/xxx.m3u8.

      CloudVod

      The VOD parameters.

      Used by actions: CreateCloudRecording.

      Name Type Required Description
      TencentVod TencentVod No The Tencent Cloud VOD parameters.

      EventList

      A list of SDK or WebRTC events.

      Used by actions: DescribeUserEvent.

      Name Type Description
      Content Array of EventMessage The event information.
      PeerId String The user ID of the sender.

      EventMessage

      The event information, including the timestamp and event ID.

      Used by actions: DescribeUserEvent.

      Name Type Description
      Type Integer The video stream type. Valid values:
      0: A non-video event
      2: The big video
      3: The small video
      7: A relayed video
      Time Integer The event reporting time in the format of UNIX timestamp (milliseconds), such as 1589891188801.
      EventId Integer The event ID. Events are classified into SDK events and WebRTC events. For more information, see https://www.tencentcloud.com/document/product/647/37906?has_map=1
      ParamOne Integer The first event parameter, such as the video width.
      ParamTwo Integer The second event parameter, such as the video height.

      MaxVideoUser

      The information of the large video in screen sharing or floating layout mode.

      Used by actions: StartPublishCdnStream, UpdatePublishCdnStream.

      Name Type Required Description
      UserMediaStream UserMediaStream Yes The stream information.

      McuAudioParams

      The audio parameters for relaying.

      Used by actions: StartPublishCdnStream, UpdatePublishCdnStream.

      Name Type Required Description
      AudioEncode AudioEncode No The audio encoding parameters.
      SubscribeAudioList Array of McuUserInfoParams No The audio mix allowlist. For the StartPublishCdnStream API, if you do not pass this parameter or leave it empty, the audios of all anchors will be mixed. For the UpdatePublishCdnStream API, if you do not pass this parameter, no changes will be made to the current allowlist; if you pass in an empty string, the audios of all anchors will be mixed.
      In cases where SubscribeAudioList and UnSubscribeAudioList are used at the same time, you need to specify both parameters. If you pass neither SubscribeAudioList nor UnSubscribeAudioList, no changes will be made. If a user is included in both parameters, the user’s audio will not be mixed.
      UnSubscribeAudioList Array of McuUserInfoParams No The audio mix blocklist. If you do not pass this parameter or leave it empty, there won’t be a blocklist. For the UpdatePublishCdnStream API, if you do not pass this parameter, no changes will be made to the current blocklist; if you pass in an empty string, the blocklist will be reset.
      In cases where SubscribeAudioList and UnSubscribeAudioList are used at the same time, you need to specify both parameters. If you pass neither SubscribeAudioList nor UnSubscribeAudioList, no changes will be made. If a user is included in both parameters, the user’s audio will not be mixed.

      McuCustomCrop

      The cropping parameters for mixed videos.

      Used by actions: StartPublishCdnStream, UpdatePublishCdnStream.

      Name Type Required Description
      LocationX Integer Yes The horizontal offset (pixels) of the starting point for cropping. This parameter must be greater than 0.
      LocationY Integer Yes The vertical offset (pixels) of the starting point for cropping. This parameter must be greater than 0.
      Width Integer Yes The video width (pixels) after cropping. The sum of this parameter and LocationX cannot be greater than 10000.
      Height Integer Yes The video height (pixels) after cropping. The sum of this parameter and LocationY cannot be greater than 10000.

      McuFeedBackRoomParams

      Parameters for relaying to a TRTC room.

      Used by actions: StartPublishCdnStream, UpdatePublishCdnStream.

      Name Type Required Description
      RoomId String Yes The room ID.
      RoomIdType Integer Yes The ID type of the room to which streams are relayed. 0 indicates integer, and 1 indicates string.
      UserId String Yes The user ID of the relaying robot in the TRTC room, which cannot be the same as a user ID already in use. We recommend you include the room ID in this user ID.
      UserSig String Yes The signature (similar to login password) required for the relaying robot to enter the room. For information on how to calculate the signature, see What is UserSig?.

      McuLayout

      The layout parameters.

      Used by actions: StartPublishCdnStream, UpdatePublishCdnStream.

      Name Type Required Description
      UserMediaStream UserMediaStream No The information of the stream that is displayed. If you do not pass this parameter, TRTC will display the videos of anchors in the room according to their room entry sequence.
      ImageWidth Integer No The video width (pixels). If you do not pass this parameter, 0 will be used.
      ImageHeight Integer No The video height (pixels). If you do not pass this parameter, 0 will be used.
      LocationX Integer No The horizontal offset (pixels) of the video. The sum of LocationX and ImageWidth cannot exceed the width of the canvas. If you do not pass this parameter, 0 will be used.
      LocationY Integer No The vertical offset of the video. The sum of LocationY and ImageHeight cannot exceed the height of the canvas. If you do not pass this parameter, 0 will be used.
      ZOrder Integer No The image layer of the video. If you do not pass this parameter, 0 will be used.
      RenderMode Integer No The rendering mode of the video. 0 (the video is scaled and the excess parts are cropped), 1 (the video is scaled), 2 (the video is scaled and the blank spaces are filled with black bars). If you do not pass this parameter, 0 will be used.
      BackGroundColor String No (Not supported yet) The background color of a video. Below are the values for some commonly used colors:
      Red: 0xcc0033
      Yellow: 0xcc9900
      Green: 0xcccc33
      Blue: 0x99CCFF
      Black: 0x000000
      White: 0xFFFFFF
      Grey: 0x999999
      BackgroundImageUrl String No The URL of the background image for the video. This parameter allows you to specify an image to display when the user’s camera is turned off or before the user enters the room. If the dimensions of the image specified are different from those of the video window, the image will be stretched to fit the space. This parameter has a higher priority than BackGroundColor.
      CustomCrop McuCustomCrop No Custom cropping.
      BackgroundRenderMode Integer No The display mode of the sub-background image during output: 0 for cropping, 1 for scaling and displaying the background, 2 for scaling and displaying the black background, 3 for proportional scaling. If not filled in, the default is 3.

      McuLayoutParams

      The layout parameters.

      Used by actions: StartPublishCdnStream, UpdatePublishCdnStream.

      Name Type Required Description
      MixLayoutMode Integer No The layout mode. Valid values: 1 (floating), 2 (screen sharing), 3 (grid), 4 (custom). Floating, screen sharing, and grid are dynamic layouts. Custom layouts are static layouts.
      PureAudioHoldPlaceMode Integer No Whether to display users who publish only audio. 0: No; 1: Yes. This parameter is valid only if a dynamic layout is used. If you do not pass this parameter, 0 will be used.
      MixLayoutList Array of McuLayout No The details of a custom layout.
      MaxVideoUser MaxVideoUser No The information of the large video in screen sharing or floating layout mode.
      RenderMode Integer No The image fill mode. This parameter is valid if the layout mode is screen sharing, floating, or grid. 0: The image will be cropped. 1: The image will be scaled. 2: The image will be scaled and there may be black bars.

      McuLayoutVolume

      The SEI parameters for audio volume layout. You can specify the AppData and PayloadType.
      This parameter may be empty, in which case the default SEI parameters for audio volume layout will be used.

      Used by actions: StartPublishCdnStream, UpdatePublishCdnStream.

      Name Type Required Description
      AppData String No The application data, which will be embedded in the app_data field of the custom SEI. It must be shorter than 4,096 characters.
      PayloadType Integer No The payload type of the SEI message. The default is 100. Value range: 100-254 (244 is used internally by Tencent Cloud for timestamps).
      Interval Integer No The SEI sending interval (milliseconds). The default value is 1000.
      FollowIdr Integer No Valid values: 1: SEI is guaranteed when keyframes are sent; 0 (default): SEI is not guaranteed when keyframes are sent.

      McuPassThrough

      The custom pass-through SEI.

      Used by actions: StartPublishCdnStream, UpdatePublishCdnStream.

      Name Type Required Description
      PayloadContent String Yes The payload of the pass-through SEI.
      PayloadType Integer Yes The payload type of the SEI message. Value range: 5 and 100-254 (244 is used internally by Tencent Cloud for timestamps).
      PayloadUuid String No This parameter is required only if PayloadType is 5. It must be a 32-character hexadecimal string. If PayloadType is not 5, this parameter will be ignored.
      Interval Integer No The SEI sending interval (milliseconds). The default value is 1000.
      FollowIdr Integer No Valid values: 1: SEI is guaranteed when keyframes are sent; 0 (default): SEI is not guaranteed when keyframes are sent.

      McuPublishCdnParam

      The relaying parameters.

      Used by actions: StartPublishCdnStream, UpdatePublishCdnStream.

      Name Type Required Description
      PublishCdnUrl String Yes The URLs of the CDNs to relay to.
      IsTencentCdn Integer No Whether to relay to Tencent Cloud’s CDN. 0: Third-party CDN; 1 (default): Tencent Cloud’s CDN. Relaying to a third-party CDN will incur fees. To avoid unexpected charges, we recommend you pass in a specific value. For details, see the API document.

      McuSeiParams

      The stream mixing SEI parameters.

      Used by actions: StartPublishCdnStream, UpdatePublishCdnStream.

      Name Type Required Description
      LayoutVolume McuLayoutVolume No The audio volume layout SEI.
      PassThrough McuPassThrough No The pass-through SEI.

      McuUserInfoParams

      The users whose streams are mixed.

      Used by actions: StartPublishCdnStream, UpdatePublishCdnStream.

      Name Type Required Description
      UserInfo MixUserInfo Yes The user information.

      McuVideoParams

      The video parameters for relaying.

      Used by actions: StartPublishCdnStream, UpdatePublishCdnStream.

      Name Type Required Description
      VideoEncode VideoEncode No The video encoding parameters.
      LayoutParams McuLayoutParams No The layout parameters.
      BackGroundColor String No The canvas color. Below are the values for some common colors:
      Red: 0xcc0033
      Yellow: 0xcc9900
      Green: 0xcccc33
      Blue: 0x99CCFF
      Black: 0x000000
      White: 0xFFFFFF
      Grey: 0x999999
      BackgroundImageUrl String No The URL of the background image for the canvas. This parameter has a higher priority than BackGroundColor.
      WaterMarkList Array of McuWaterMarkParams No The watermark information for the mixed stream.
      BackgroundRenderMode Integer No Background image display mode during output: 0 for crop, 1 for scale and display with black background, 2 for proportional scaling. The backend default is proportional scaling.

      McuWaterMarkImage

      The information of the watermark image.

      Used by actions: StartPublishCdnStream, UpdatePublishCdnStream.

      Name Type Required Description
      WaterMarkUrl String Yes The URL of the watermark image, which must be in PNG, JPG, or JPEG format and cannot exceed 5 MB.
      WaterMarkWidth Integer Yes The watermark width (pixels).
      WaterMarkHeight Integer Yes The watermark height (pixels).
      LocationX Integer Yes The horizontal offset (pixels) of the watermark.
      LocationY Integer Yes The vertical offset (pixels) of the watermark.
      ZOrder Integer No The image layer of the watermark. If you do not pass this parameter, 0 will be used.

      McuWaterMarkParams

      The Watermark information.

      Used by actions: StartPublishCdnStream, UpdatePublishCdnStream.

      Name Type Required Description
      WaterMarkType Integer No The watermark type. Valid values: 0 (default): Image; 1: Text.
      WaterMarkImage McuWaterMarkImage No The watermark image information. This parameter is required if WaterMarkType is 0.
      WaterMarkText McuWaterMarkText No The text watermark configuration. This parameter is required if WaterMarkType is 1.

      McuWaterMarkText

      The text watermark configuration.

      Used by actions: StartPublishCdnStream, UpdatePublishCdnStream.

      Name Type Required Description
      Text String Yes The text.
      WaterMarkWidth Integer Yes The watermark width (pixels).
      WaterMarkHeight Integer Yes The watermark height (pixels).
      LocationX Integer Yes The horizontal offset (pixels) of the watermark.
      LocationY Integer Yes The vertical offset (pixels) of the watermark.
      FontSize Integer Yes The font size.
      FontColor String No The text color. The default color is white. Values for some commonly used colors: Red: 0xcc0033; yellow: 0xcc9900; green: 0xcccc33; blue: 0x99CCFF; black: 0x000000; white: 0xFFFFFF; gray: 0x999999.
      BackGroundColor String No The text fill color. If you do not specify this parameter, the fill color will be transparent. Values for some commonly used colors: Red: 0xcc0033; yellow: 0xcc9900; green: 0xcccc33; blue: 0x99CCFF; black: 0x000000; white: 0xFFFFFF; gray: 0x999999.

      MixLayout

      The custom layout parameters.

      Used by actions: CreateCloudRecording, ModifyCloudRecording.

      Name Type Required Description
      Top Integer Yes The Y axis of the window’s top-left corner. Value range: [0, 1920]. The value cannot be larger than the canvas height.
      Left Integer Yes The X axis of the window’s top-left corner. Value range: [0, 1920]. The value cannot be larger than the canvas width.
      Width Integer Yes The relative width of the window. Value range: [0, 1920]. The sum of the values of this parameter and Left cannot exceed the canvas width.
      Height Integer Yes The relative height of the window. Value range: [0, 1920]. The sum of the values of this parameter and Top cannot exceed the canvas height.
      UserId String No The user ID (string) of the anchor whose video is shown in the window. If you do not set this parameter, anchors’ videos will be shown in their room entry sequence.
      Alpha Integer No The degree of transparency of the canvas. Value range: [0, 255]. 0 means fully opaque, and 255 means fully transparent.
      RenderMode Integer No 0: Stretch. In this mode, the image is stretched to fill the space available. The whole image is visible after scaling. However, if the original aspect ratio is different from the target, the image may be distorted.

      1: Crop (default). In this mode, if the original aspect ratio is different from the target, the image will be cropped according to the target before being stretched to fill the space available. The image will not be distorted.

      2: Blank. This mode stretches the image while keeping its original aspect ratio. If the original aspect ratio is different from the target, there may be blank spaces to the top and bottom or to the left and right of the window.

      3: Smart stretch. This mode is similar to the crop mode, except that it restricts cropping to 20% of the image’s width or height at most.
      MediaId Integer No The type of the stream subscribed to.
      0: Primary stream (default)
      1: Substream
      ImageLayer Integer No The image layer. 0 is the default value and means the bottommost layer.
      SubBackgroundImage String No The URL of the background image for a window. The image must be in JPG or PNG format and cannot be larger than 5 MB. If the image’s aspect ratio is different from that of the window, the image will be rendered according to the value of RenderMode.

      MixLayoutParams

      The layout parameters for mixed-stream recording.

      Used by actions: CreateCloudRecording, ModifyCloudRecording.

      Name Type Required Description
      MixLayoutMode Integer Yes Layout mode:
      1: Floating
      2: Screen sharing
      3: Grid (default)
      4: Custom

      Floating: By default, the video of the first anchor (you can also specify an anchor) who enters the room is scaled to fill the screen. When other anchors enter the room, their videos appear smaller and are superimposed over the large video from left to right starting from the bottom of the canvas according to their room entry sequence. If the total number of videos is 17 or less, there will be four windows in each row (4 x 4); if it is greater than 17, there will be five windows in each row (5 x 5). Up to 25 videos can be displayed. A user who publishes only audio will still be displayed in one window.

      Screen sharing: The video of a specified anchor occupies a larger part of the canvas on the left side (if you do not specify an anchor, the left window will display the canvas background). The videos of other anchors are smaller and are positioned on the right side. If the total number of videos is 17 or less, the small videos are positioned from top to bottom in up to two columns on the right side, with eight videos per column at most. If there are more than 17 videos, the additional videos are positioned at the bottom of the canvas from left to right. Up to 25 videos can be displayed. A user who publishes only audio will still be displayed in one window.

      Grid: The videos of anchors are scaled and positioned automatically according to the total number of anchors in a room. Each video has the same size. Up to 25 videos can be displayed.

      Custom: Specify the layout of videos by using the MixLayoutList parameter.
      MixLayoutList Array of MixLayout No The custom layout details. This parameter is valid if MixLayoutMode is set to 4. Up to 25 videos can be displayed.
      BackGroundColor String No The background color, which is a hexadecimal value (starting with "#", followed by the color value) converted from an 8-bit RGB value. For example, the RGB value of orange is R:255 G:165 B:0, and its hexadecimal value is #FFA500. The default color is black.
      MaxResolutionUserId String No The user whose video is displayed in the big window. This parameter is valid if MixLayoutMode is set to 1 (floating) or 2 (screen sharing). If it is left empty, the first anchor entering the room is displayed in the big window in the floating mode and the canvas background is displayed in the screen sharing mode.
      MediaId Integer No The stream type.
      0: Primary stream (default)
      1: Substream (screen sharing stream)
      This parameter specifies the type of the stream displayed in the big window. If it appears in MixLayoutList, it indicates the type of the stream of a specified user.
      BackgroundImageUrl String No The URL of the background image, which cannot contain Chinese characters. The image must be in JPG or PNG format and cannot be larger than 5 MB.
      PlaceHolderMode Integer No 1 means to use placeholders, and 0 (default) means to not use placeholders. If this parameter is set to 1, when a user is not publishing video, a placeholder image will be displayed in the window reserved for the user.
      BackgroundImageRenderMode Integer No The render mode to use when the aspect ratio of a video is different from that of the window. This parameter is defined the same as RenderMode in MixLayoufList.
      DefaultSubBackgroundImage String No The URL of the background image for a window. The image must be in JPG or PNG format and cannot be larger than 5 MB. If the image’s aspect ratio is different from that of the window, the image will be rendered according to the value of RenderMode.
      WaterMarkList Array of WaterMark No The watermark layout. Up to 25 watermarks are supported.
      RenderMode Integer No The render mode to use when the aspect ratio of a video is different from that of the window. This parameter is invalid if a custom layout is used. It is defined the same as RenderMode in MixLayoufList.
      MaxResolutionUserAlign Integer No This parameter is valid only if the screen sharing layout is used. If you set it to 1, the large video window will appear on the right and the small window on the left. The default value is 0.

      MixTranscodeParams

      The audio and video parameters for recording.

      Used by actions: CreateCloudRecording.

      Name Type Required Description
      VideoParams VideoParams No The video transcoding parameters for recording. If you set this parameter, you must specify all its fields. If you do not set it, the default will be used.
      AudioParams AudioParams No The audio transcoding parameters for recording. If you set this parameter, you must specify all its fields. If you do not set it, the default will be used.

      MixUserInfo

      The user information.

      Used by actions: StartPublishCdnStream, UpdatePublishCdnStream.

      Name Type Required Description
      UserId String Yes User ID.
      RoomId String No If a dynamic layout is used, the value of this parameter should be the ID of the main room. If a custom layout is used, the value of this parameter should be the same as the room ID in MixLayoutList.
      RoomIdType Integer No The type of the RoomId parameter. 0: integer; 1: string.

      QualityData

      The quality data returned by ES.

      Used by actions: DescribeCallDetailInfo.

      Name Type Description
      Content Array of TimeValue The quality data.
      UserId String The user ID.
      PeerId String The remote user ID. An empty string indicates that the data is upstream data.
      Note: This field may return null, indicating that no valid values can be obtained.
      DataType String The data type.

      RecognizeConfig

      Configuration used by speech recognition

      Used by actions: StartAITranscription.

      Name Type Required Description
      Language String No The supported languages for speech recognition are as follows, with the default being "zh" for Chinese. The values for the Language field follow the ISO639 standard. Here is the full list of supported languages:

      1. Chinese = "zh"
      2. Chinese_TW = "zh-TW"
      3. Chinese_DIALECT = "zh-dialect"
      4. English = "en"
      5. Vietnamese = "vi"
      6. Japanese = "ja"
      7. Korean = "ko"
      8. Indonesian = "id"
      9. Thai = "th"
      10. Portuguese = "pt"
      11. Turkish = "tr"
      12. Arabic = "ar"
      13. Spanish = "es"
      14. Hindi = "hi"
      15. French = "fr"
      16. Malay = "ms"
      17. Filipino = "fil"
      18. German = "de"
      19. Italian = "it"
      20. Russian = "ru"

      Note: If the language you need is not listed, please contact our technical support team.
      AlternativeLanguage Array of String No Initiate fuzzy recognition to replace additional language types. Fill in up to 3 language types. Note: When Language is specified as "zh-dialect", fuzzy recognition is not supported and this field is invalid.

      RecordParams

      The on-cloud recording parameters.

      Used by actions: CreateCloudRecording.

      Name Type Required Description
      RecordMode Integer Yes The recording mode.
      1: Single-stream recording. Records the audio and video of each subscribed user (UserId) in a room and saves the recording files to the cloud.
      2: Mixed-stream recording. Mixes the audios and videos of subscribed users (UserId) in a room, records the mixed stream, and saves the recording files to the cloud.
      MaxIdleTime Integer No The time period (seconds) to wait to automatically stop recording after there are no anchors (users who publish streams) in a room. Value range: 5-86400 (max 24 hours). Default value: 30.
      StreamType Integer No The media type of the streams to record.
      0: Audio and video streams (default)
      1: Audio streams only
      2: Video streams only
      SubscribeStreamUserIds SubscribeStreamUserIds No The allowlist/blocklist for stream subscription.
      OutputFormat Integer No The output format. 0 (default): HLS; 1: HLS + MP4; 2: HLS + AAC; 3 : MP4, 4 : AAC. This parameter is invalid if you save recording files to VOD. To specify the format of files saved to VOD, use MediaType of TencentVod.
      AvMerge Integer No Whether to merge the audio and video of a user in the single-stream recording mode. 0 (default): Do not mix the audio and video; 1: Mix the audio and video into one TS file. You don’t need to specify this parameter for mixed-stream recording, which merges audios and videos by default.
      MaxMediaFileDuration Integer No The maximum file duration allowed (minutes). If the output format is AAC or MP4, and the maximum file duration is exceeded, the file will be segmented. Value range: 1-1440. Default value: 1440 (24 hours). The maximum file size allowed is 2 GB. If the file size exceeds 2 GB, or the file duration exceeds 24 hours, the file will also be segmented.
      This parameter is invalid if the output format is HLS.
      MediaId Integer No The type of stream to record. 0 (default): The primary stream and substream; 1: The primary stream; 2: The substream.

      RoomState

      The room information.

      Used by actions: DescribeRoomInfo.

      Name Type Description
      CommId String The call ID, which uniquely identifies a call.
      RoomString String The room ID.
      CreateTime Integer The room creation time.
      DestroyTime Integer The room termination time.
      IsFinished Boolean Whether the room is terminated.
      UserId String The user ID of the room creator.

      RowValues

      Two-dimensional array of SeriesInfo type

      Used by actions: DescribeTRTCMarketQualityData, DescribeTRTCMarketScaleData, DescribeTRTCRealTimeQualityData, DescribeTRTCRealTimeScaleData.

      Name Type Required Description
      RowValue Array of Integer No Data value

      STTConfig

      Speech-to-text parameters

      Used by actions: StartAIConversation.

      Name Type Required Description
      Language String No The supported languages for speech recognition are as follows, with the default being "zh" for Chinese. The values for the Language field follow the ISO639 standard. Here is the full list of supported languages:

      1. Chinese = "zh"
      2. Chinese_TW = "zh-TW"
      3. Chinese_DIALECT = "zh-dialect"
      4. English = "en"
      5. Vietnamese = "vi"
      6. Japanese = "ja"
      7. Korean = "ko"
      8. Indonesian = "id"
      9. Thai = "th"
      10. Portuguese = "pt"
      11. Turkish = "tr"
      12. Arabic = "ar"
      13. Spanish = "es"
      14. Hindi = "hi"
      15. French = "fr"
      16. Malay = "ms"
      17. Filipino = "fil"
      18. German = "de"
      19. Italian = "it"
      20. Russian = "ru"

      Note: If the language you need is not listed, please contact our technical support team.
      AlternativeLanguage Array of String No Initiate fuzzy recognition to replace additional language types. Fill in up to 3 language types. Note: When Language is specified as "zh-dialect", fuzzy recognition is not supported and this field is invalid.
      VadSilenceTime Integer No The time for speech recognition vad is in the range of 240-2000, the default value is 1000, and the unit is ms. A smaller value will make speech recognition sentence segmentation faster.

      ScaleInfomation

      The room and user number.

      Used by actions: DescribeScaleInfo.

      Name Type Description
      Time Integer Start time for each day
      UserNumber Integer The number of users. If a user enters a room multiple times, it will be counted as one user.
      Note: This field may return null, indicating that no valid values can be obtained.
      UserCount Integer The number of room entries. Every time a user enters a room, it will be counted as one room entry.
      Note: This field may return null, indicating that no valid values can be obtained.
      RoomNumbers Integer The total number of rooms of the application on a day.
      Note: This field may return null, indicating that no valid values can be obtained.

      SeriesInfos

      SeriesInfos type

      Used by actions: DescribeTRTCMarketQualityData, DescribeTRTCMarketScaleData, DescribeTRTCRealTimeQualityData, DescribeTRTCRealTimeScaleData.

      Name Type Description
      Columns Array of String Data columns
      Values Array of RowValues Data values

      ServerPushText

      The server controls the AI conversation robot to broadcast the specified text

      Used by actions: ControlAIConversation.

      Name Type Required Description
      Text String No Server push broadcast text
      Interrupt Boolean No Allow this text to interrupt the robot
      StopAfterPlay Boolean No After the text is finished, whether to automatically close the conversation task

      SingleSubscribeParams

      The information of a single stream relayed.

      Used by actions: StartPublishCdnStream, UpdatePublishCdnStream.

      Name Type Required Description
      UserMediaStream UserMediaStream Yes The stream information.

      StorageFile

      The information of the recording files, which is returned by the DescribeCloudRecording API.

      Used by actions: DescribeCloudRecording.

      Name Type Description
      UserId String The user whose stream is recorded into the file. In the mixed-stream recording mode, this parameter will be empty.
      Note: This field may return null, indicating that no valid values can be obtained.
      FileName String The filename.
      TrackType String The type of the media recorded.
      video
      audio
      audio_video
      Note: This field may return null, indicating that no valid values can be obtained.
      BeginTimeStamp Integer The start time (Unix timestamp) of the recording file.

      StorageParams

      The storage parameters.

      Used by actions: CreateCloudRecording.

      Name Type Required Description
      CloudStorage CloudStorage No The account information for third-party storage. Please note that if you save files to COS, a recording-to-COS fee will be incurred. For details, see the document "Billing of On-Cloud Recording". If you save files to VOD, there won't be such a fee.
      CloudVod CloudVod No The account information for VOD storage.

      SubscribeStreamUserIds

      The subscription allowlist/blocklist. You cannot specify an allowlist and a blocklist for audio/video subscription at the same time. The maximum number of streams one can receive at the same time is 25. When streams are mixed, up to 24 videos are supported. You can use .*$ to specify user IDs with the same prefix, but make sure there aren’t users whose IDs contain ".*$" and are exactly the same as the prefix you pass in. If there are, TRTC will only allow or block those users.

      Used by actions: CreateCloudRecording, ModifyCloudRecording.

      Name Type Required Description
      SubscribeAudioUserIds Array of String No The allowlist for audio subscription. For example, ["1", "2", "3"] means to only subscribe to the audios of users 1, 2, and 3, and ["1.*$"] means to only subscribe to the audios of users whose ID prefix is 1. If this parameter is left empty, the audios of all anchors in the room will be received. The array can contain at most 32 elements.
      UnSubscribeAudioUserIds Array of String No The blocklist for audio subscription. For example, ["1", "2", "3"] means to not subscribe to the audios of users 1, 2, and 3, and ["1.*$"] means to not subscribe to users whose ID prefix is 1. If this parameter is left empty, the audios of all anchors in the room will be received. The array can contain at most 32 elements.
      SubscribeVideoUserIds Array of String No The allowlist for video subscription. For example, ["1", "2", "3"] means to only subscribe to the videos of users 1, 2, and 3, and ["1.*$"] means to only subscribe to the videos of users whose ID prefix is 1. If this parameter is left empty, the videos of all anchors in the room will be received. The array can contain at most 32 elements.
      UnSubscribeVideoUserIds Array of String No The blocklist for video subscription. For example, ["1", "2", "3"] means to not subscribe to the videos of users 1, 2, and 3, and ["1.*$"] means to not subscribe to the videos of users whose ID prefix is 1. If this parameter is left empty, the videos of all anchors in the room will be received. The array can contain at most 32 elements.

      TRTCDataResult

      TRTC Data Dashboard/Real-Time Monitoring API output parameters

      Used by actions: DescribeTRTCMarketQualityData, DescribeTRTCMarketScaleData, DescribeTRTCRealTimeQualityData, DescribeTRTCRealTimeScaleData.

      Name Type Description
      StatementID Integer StatementID value, fixed at 0 for Monitoring Dashboard.
      Series Array of SeriesInfos Query result data, returned in Columns-Values format.
      Total Integer Total value, fixed at 1 for Monitoring Dashboard.

      TencentVod

      The Tencent Cloud VOD parameters.

      Used by actions: CreateCloudRecording.

      Name Type Required Description
      Procedure String No The operation to perform on the media uploaded. The value of this parameter is the name of a task flow template. You can create a custom task flow template in Tencent Cloud VOD.
      ExpireTime Integer No The expiration time of the media file, which is a time period (seconds) from the current time. For example, 86400 means to save the media file for one day. To save the file permanently, set this parameter to 0.
      StorageRegion String No The storage region. Set this parameter if you have special requirements on the storage region.
      ClassId Integer No The category ID, which is returned after you create a category by calling an API. You can use categories to manage media files.
      The default value is 0, which means others.
      SubAppId Integer No The VOD subapplication ID. If you need to access a resource in a subapplication, set this parameter to the subapplication ID; otherwise, leave it empty.
      SessionContext String No The task flow context, which is passed through after the task is completed.
      SourceContext String No The upload context, which is passed through after upload is completed.
      MediaType Integer No The format of recording files uploaded to VOD. 0 (default): MP4; 1: HLS; 2: AAC (valid only if StreamType is 1); 3: HLS+MP4; 4: HLS+AAC.
      UserDefineRecordId String No The custom prefix of recording files. This parameter is valid only if recording files are uploaded to VOD. It can contain letters, numbers, underscores, and hyphens and cannot exceed 64 bytes. This prefix and the automatically generated filename are connected with __UserId_u_.

      TimeValue

      The quality data, which consists of the time and value parameters.

      Used by actions: DescribeCallDetailInfo.

      Name Type Description
      Time Integer The UNIX timestamp (seconds), such as 1590065877.
      Value Float The metric value. For example, if the video capturing frame rate (bigvCapFps) at the time 1590065877 is 0, the value of this parameter will be 0.

      TranscriptionParams

      AI Transcription Params

      Used by actions: StartAITranscription.

      Name Type Required Description
      UserId String Yes The robot's UserId is used to enter a room and initiate tasks. [Note] This UserId cannot be repeated with the host viewer UserId in the current room. If multiple tasks are initiated in a room, the robot's UserId cannot be repeated, otherwise the previous task will be interrupted. The robot's UserId must be unique in the room.
      UserSig String Yes The verification signature corresponding to the robot's UserId, that is, UserId and UserSig are equivalent to the robot's login password to enter the room. For the specific calculation method, please refer to the TRTC calculation UserSig solution.
      MaxIdleTime Integer No If there is no streaming in the room for more than MaxIdleTime, the background will automatically close the task. The default value is 60s.
      TranscriptionMode Integer No 1 means the robot subscribes to the stream of only one person, 0 means the robot subscribes to the stream of the entire room. If it is not filled in, the robot subscribes to the stream of the entire room by default.
      TargetUserId String No Required when TranscriptionMode is 1. The robot will only pull the stream of the userid and ignore other users in the room.

      TrtcUsage

      The TRTC audio/video duration generated in a certain time period.

      Used by actions: DescribeMixTranscodingUsage, DescribeRecordingUsage, DescribeRelayUsage, DescribeTrtcUsage.

      Name Type Description
      TimeKey String The time point in the format of YYYY-MM-DD HH:mm:ss. If more than one day is queried, HH:mm:ss is 00:00:00.
      UsageValue Array of Float The usage (minutes). Each element of this parameter corresponds to an element of UsageKey in the order they are listed.

      UserInformation

      The user information, including when the user entered/left the room.

      Used by actions: DescribeCallDetailInfo, DescribeUserInfo.

      Name Type Description
      RoomStr String The room ID.
      UserId String The user ID.
      JoinTs Integer The time when the user entered the room.
      LeaveTs Integer The time when the user left the room. If the user is still in the room, the current time will be returned.
      DeviceType String The device type.
      SdkVersion String The SDK version number.
      ClientIp String The client IP address.
      Finished Boolean Whether a user has left the room.

      UserMediaStream

      The stream information.

      Used by actions: StartPublishCdnStream, UpdatePublishCdnStream.

      Name Type Required Description
      UserInfo MixUserInfo No The user information.
      StreamType Integer No The stream type. 0: Camera; 1: Screen sharing. If you do not pass this parameter, 0 will be used.

      VideoEncode

      The video encoding parameters.

      Used by actions: StartPublishCdnStream, UpdatePublishCdnStream.

      Name Type Required Description
      Width Integer Yes The width of the output stream (pixels). This parameter is required if audio and video are relayed. Value range: [0, 1920].
      Height Integer Yes The height of the output stream (pixels). This parameter is required if audio and video are relayed. Value range: [0, 1080].
      Fps Integer Yes The frame rate (fps) of the output stream. This parameter is required if audio and video are relayed. Value range: [0, 60].
      BitRate Integer Yes The bitrate (Kbps) of the output stream. This parameter is required if audio and video are relayed. Value range: [0, 10000].
      Gop Integer Yes The GOP (seconds) of the output stream. This parameter is required if audio and video are relayed. Value range: [1, 5].

      VideoParams

      The video transcoding parameters for recording.

      Used by actions: CreateCloudRecording.

      Name Type Required Description
      Width Integer Yes The video width in pixels. The value of this parameter cannot be larger than 1920, and the result of multiplying Width and Height cannot exceed 1920 x 1080. The default value is 360.
      Height Integer Yes The video height in pixels. The value of this parameter cannot be larger than 1920, and the result of multiplying Width and Height cannot exceed 1920 x 1080. The default value is 640.
      Fps Integer Yes The video frame rate. Value range: [1, 60]. Default: 15.
      BitRate Integer Yes The video bitrate (bps). Value range: [64000, 8192000]. Default: 550000.
      Gop Integer Yes The keyframe interval (seconds). Default value: 10.

      WaterMark

      The watermark layout.

      Used by actions: CreateCloudRecording, ModifyCloudRecording.

      Name Type Required Description
      WaterMarkType Integer No The watermark type. 0 (default): image; 1: text (not supported yet).
      WaterMarkImage WaterMarkImage No The information of watermark images. This parameter is required if the watermark type is image.
      WaterMarkChar WaterMarkChar No The information of the text watermark. This parameter is required if WaterMarkType is 1.
      WaterMarkTimestamp WaterMarkTimestamp No The information of the timestamp watermark. This parameter is required if WaterMarkType is 2.

      WaterMarkChar

      Used by actions: CreateCloudRecording, ModifyCloudRecording.

      Name Type Required Description
      Top Integer Yes The Y coordinate of the text watermark from the top left.
      Left Integer Yes The X coordinate of the text watermark from the top left.
      Width Integer Yes The watermark width (pixels).
      Height Integer Yes The watermark height (pixels).
      Chars String Yes The text.
      FontSize Integer No The font size (pixels). The default value is 14.
      FontColor String No The text color. The default color is white.
      BackGroundColor String No The background color. If this parameter is empty, the background will be transparent (default).

      WaterMarkImage

      The information of watermark images.

      Used by actions: CreateCloudRecording, ModifyCloudRecording.

      Name Type Required Description
      WaterMarkUrl String Yes The download URLs of the watermark images, which must be in JPG or PNG format and cannot be larger than 5 MB.
      Top Integer Yes The Y axis of the image's top-left corner. Value range: [0, 2560]. The value cannot be larger than the canvas height.
      Left Integer Yes The X axis of the image’s top-left corner. Value range: [0, 2560]. The value cannot be larger than the canvas width.
      Width Integer Yes The relative width of the image. Value range: [0, 2560]. The sum of the values of this parameter and Left cannot exceed the canvas width.
      Height Integer Yes The relative height of the image. Value range: [0, 2560]. The sum of the values of this parameter and Top cannot exceed the canvas height.

      WaterMarkTimestamp

      Used by actions: CreateCloudRecording, ModifyCloudRecording.

      Name Type Required Description
      Pos Integer Yes The position of the timestamp watermark. Valid values: 0 (top left), 1 (top right), 2 (bottom left), 3 (bottom right), 4 (top center), 5 (bottom center), 6 (center).
      TimeZone Integer No The time zone. The default is UTC+8.
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