Closed Caption interfaces. More...

#include "ZRCSDKTypes.h"

Data Structures
struct	ClosedCaptionInfo
	Closed Caption info. More...

struct	NewLTTCaptionLanguage
	New LTT caption language If languageID is -1, indicates that current language is invalid. More...

struct	NewLTTCaptionSpeakerLanguageInfo
	New LTT caption speaking language info. More...

struct	NewLTTCaptionTranslationInfo
	New LTT caption translation info. More...

struct	NewLTTCaptionInfo
	New LTT caption info. More...

struct	InterpretLanguageInfoList
	Interpret language info list. More...

struct	LTTCaptionMessage
	LTT caption message. More...

class	IClosedCaptionHelperSink
	Closed Caption helper event callback. More...

class	IClosedCaptionHelper
	Closed Caption helper interface. More...

Enumerations
enum	ClosedCaptionFontSize { ClosedCaptionFontSizeSmall , ClosedCaptionFontSizeMedium , ClosedCaptionFontSizeLarge }
	Closed caption font size Here are more detailed structural descriptions. More...

enum	NewLTTCaptionNotificationType { NewLTTCaptionNotificationTypeCaptionStart , NewLTTCaptionNotificationTypeEnableCaptionRequestReceived , NewLTTCaptionNotificationTypeEnableCaptionRequestDeclined , NewLTTCaptionNotificationTypeSpeakerLanguageMismatch }
	NewLTT caption notification type Here are more detailed structural descriptions. More...

enum	LTTCaptionWritingDirection { LTTCaptionWritingDirectionLeftToRight = 0 , LTTCaptionWritingDirectionRightToLeft = 1 }
	LTT caption writing direction. Here are more detailed structural descriptions. More...

enum	LTTCaptionMessageResultType { LTTCaptionMessageResultTypeSuccess = 0 , LTTCaptionMessageResultTypeTranslationNotSupport = 1 }
	LTT caption message result type. Here are more detailed structural descriptions. More...

Detailed Description

Closed Caption interfaces.

Since: Added in ZRC SDK 6.0.0

Closed Caption function has 2 phases:

Closed Caption
New LTT Caption（Next Generation Live Transcription Translation）

NOTE: If NewLTTCaptionInfo.isNewLttCaptionFeatureOn = true, use New LTT APIs, else use Closed Caption.

Definition in file IClosedCaptionHelper.h.

Enumeration Type Documentation

◆ ClosedCaptionFontSize

enum ClosedCaptionFontSize

Closed caption font size Here are more detailed structural descriptions.

Enumerator
ClosedCaptionFontSizeSmall	Closed caption font size small.
ClosedCaptionFontSizeMedium	Closed caption font size medium.
ClosedCaptionFontSizeLarge	Closed caption font size large.

Definition at line 23 of file IClosedCaptionHelper.h.

{
    ClosedCaptionFontSizeSmall,     
    ClosedCaptionFontSizeMedium,    
    ClosedCaptionFontSizeLarge      
};

◆ LTTCaptionMessageResultType

enum LTTCaptionMessageResultType

LTT caption message result type. Here are more detailed structural descriptions.

Enumerator
LTTCaptionMessageResultTypeSuccess	Success.
LTTCaptionMessageResultTypeTranslationNotSupport	Language translation not support.

Definition at line 56 of file IClosedCaptionHelper.h.

{
    LTTCaptionMessageResultTypeSuccess = 0,                 
    LTTCaptionMessageResultTypeTranslationNotSupport = 1    
};

◆ LTTCaptionWritingDirection

enum LTTCaptionWritingDirection

LTT caption writing direction. Here are more detailed structural descriptions.

Enumerator
LTTCaptionWritingDirectionLeftToRight	Direction Left to Right.
LTTCaptionWritingDirectionRightToLeft	Direction Right to Left.

Definition at line 46 of file IClosedCaptionHelper.h.

{
    LTTCaptionWritingDirectionLeftToRight = 0,    
    LTTCaptionWritingDirectionRightToLeft = 1     
};

◆ NewLTTCaptionNotificationType

enum NewLTTCaptionNotificationType

NewLTT caption notification type Here are more detailed structural descriptions.

Enumerator
NewLTTCaptionNotificationTypeCaptionStart
NewLTTCaptionNotificationTypeEnableCaptionRequestReceived
NewLTTCaptionNotificationTypeEnableCaptionRequestDeclined
NewLTTCaptionNotificationTypeSpeakerLanguageMismatch

Definition at line 34 of file IClosedCaptionHelper.h.

{
    NewLTTCaptionNotificationTypeCaptionStart,
    NewLTTCaptionNotificationTypeEnableCaptionRequestReceived,
    NewLTTCaptionNotificationTypeEnableCaptionRequestDeclined,
    NewLTTCaptionNotificationTypeSpeakerLanguageMismatch
};