Experimental
@aws-cdk/aws-medialive-alpha is an experimental (alpha) package: its API may change in any release, without a major version bump.
CaptionEncodeProps Struct
Properties for a caption encode configuration.
Example
ts
// Define a caption selector on the input attachment (see Input Attachment Settings below)
const captionSelector = medialive.CaptionSelector.embedded('captions');
// WebVTT captions
const webvtt = medialive.EncodeConfiguration.caption({
name: 'eng_webvtt',
captionSelectorName: captionSelector.name,
languageCode: 'eng',
languageDescription: 'English',
destination: medialive.CaptionDestination.webvtt(),
});
// Burned-in captions — rendered into the video, styled via the burn-in options
const burnIn = medialive.EncodeConfiguration.caption({
name: 'eng_burnin',
captionSelectorName: captionSelector.name,
destination: medialive.CaptionDestination.burnIn({
alignment: medialive.CaptionAlignment.CENTERED,
fontColor: medialive.CaptionFontColor.WHITE,
outlineColor: medialive.CaptionOutlineColor.BLACK,
fontSize: medialive.CaptionFontSize.AUTO,
}),
});
python
# Define a caption selector on the input attachment (see Input Attachment Settings below)
caption_selector = medialive.CaptionSelector.embedded("captions")
# WebVTT captions
webvtt = medialive.EncodeConfiguration.caption(
name="eng_webvtt",
caption_selector_name=caption_selector.name,
language_code="eng",
language_description="English",
destination=medialive.CaptionDestination.webvtt()
)
# Burned-in captions — rendered into the video, styled via the burn-in options
burn_in = medialive.EncodeConfiguration.caption(
name="eng_burnin",
caption_selector_name=caption_selector.name,
destination=medialive.CaptionDestination.burn_in(
alignment=medialive.CaptionAlignment.CENTERED,
font_color=medialive.CaptionFontColor.WHITE,
outline_color=medialive.CaptionOutlineColor.BLACK,
font_size=medialive.CaptionFontSize.AUTO
)
)
java
// Define a caption selector on the input attachment (see Input Attachment Settings below)
CaptionSelector captionSelector = CaptionSelector.embedded("captions");
// WebVTT captions
EncodeConfiguration webvtt = EncodeConfiguration.caption(CaptionEncodeProps.builder()
.name("eng_webvtt")
.captionSelectorName(captionSelector.getName())
.languageCode("eng")
.languageDescription("English")
.destination(CaptionDestination.webvtt())
.build());
// Burned-in captions — rendered into the video, styled via the burn-in options
EncodeConfiguration burnIn = EncodeConfiguration.caption(CaptionEncodeProps.builder()
.name("eng_burnin")
.captionSelectorName(captionSelector.getName())
.destination(CaptionDestination.burnIn(BurnInDestinationProps.builder()
.alignment(CaptionAlignment.CENTERED)
.fontColor(CaptionFontColor.WHITE)
.outlineColor(CaptionOutlineColor.BLACK)
.fontSize(CaptionFontSize.AUTO)
.build()))
.build());
csharp
// Install: dotnet add package Amazon.CDK.AWS.MediaLive.Alpha
// Define a caption selector on the input attachment (see Input Attachment Settings below)
var captionSelector = CaptionSelector.Embedded("captions");
// WebVTT captions
var webvtt = EncodeConfiguration.Caption(new CaptionEncodeProps {
Name = "eng_webvtt",
CaptionSelectorName = captionSelector.Name,
LanguageCode = "eng",
LanguageDescription = "English",
Destination = CaptionDestination.Webvtt()
});
// Burned-in captions — rendered into the video, styled via the burn-in options
var burnIn = EncodeConfiguration.Caption(new CaptionEncodeProps {
Name = "eng_burnin",
CaptionSelectorName = captionSelector.Name,
Destination = CaptionDestination.BurnIn(new BurnInDestinationProps {
Alignment = CaptionAlignment.CENTERED,
FontColor = CaptionFontColor.WHITE,
OutlineColor = CaptionOutlineColor.BLACK,
FontSize = CaptionFontSize.AUTO
})
});
go
// Install: go get github.com/aws/aws-cdk-go/awsmedialivealpha/v2
// Define a caption selector on the input attachment (see Input Attachment Settings below)
captionSelector := medialive.CaptionSelector_Embedded(jsii.String("captions"))
// WebVTT captions
webvtt := medialive.EncodeConfiguration_Caption(&CaptionEncodeProps{
Name: jsii.String("eng_webvtt"),
CaptionSelectorName: captionSelector.Name,
LanguageCode: jsii.String("eng"),
LanguageDescription: jsii.String("English"),
Destination: medialive.CaptionDestination_Webvtt(),
})
// Burned-in captions — rendered into the video, styled via the burn-in options
burnIn := medialive.EncodeConfiguration_Caption(&CaptionEncodeProps{
Name: jsii.String("eng_burnin"),
CaptionSelectorName: captionSelector.*Name,
Destination: medialive.CaptionDestination_BurnIn(&BurnInDestinationProps{
Alignment: medialive.CaptionAlignment_CENTERED(),
FontColor: medialive.CaptionFontColor_WHITE(),
OutlineColor: medialive.CaptionOutlineColor_BLACK(),
FontSize: medialive.CaptionFontSize_AUTO(),
}),
})
Properties
accessibilityoptionalCaptionAccessibilityaccessibilityoptionalCaptionAccessibilityaccessibilityoptionalCaptionAccessibilityAccessibilityoptionalCaptionAccessibilityAccessibilityoptionalCaptionAccessibility#Whether this caption track implements accessibility features.
Default: The captions do not implement accessibility features
captionDashRolesoptionalCaptionDashRole[]caption_dash_rolesoptionaltyping.List[CaptionDashRole]captionDashRolesoptionalList<CaptionDashRole>CaptionDashRolesoptionalCaptionDashRole[]CaptionDashRolesoptional*[]CaptionDashRole#The DASH roles to assign to this captions output.
Default: no DASH roles
Applies only when the output is configured for DVB DASH accessibility signaling.
captionSelectorNamestringcaption_selector_namestrcaptionSelectorNameStringCaptionSelectorNamestringCaptionSelectorName*stringrequired#The name of the caption selector in the input to use as the source.
destinationCaptionDestinationdestinationCaptionDestinationdestinationCaptionDestinationDestinationCaptionDestinationDestinationCaptionDestinationrequired#The output caption format.
Use the CaptionDestination factory methods (e.g. CaptionDestination.burnIn(), .webvtt(), .embedded()).
dvbDashAccessibilityoptionalDvbDashAccessibilitydvb_dash_accessibilityoptionalDvbDashAccessibilitydvbDashAccessibilityoptionalDvbDashAccessibilityDvbDashAccessibilityoptionalDvbDashAccessibilityDvbDashAccessibilityoptionalDvbDashAccessibility#DVB DASH accessibility signaling for this captions output.
Default: no DVB DASH accessibility signaling
languageCodeoptionalstringlanguage_codeoptionalstrlanguageCodeoptionalStringLanguageCodeoptionalstringLanguageCodeoptional*string#The ISO 639-2 language code for the captions (e.g. 'eng', 'spa').
Default: no language code
languageDescriptionoptionalstringlanguage_descriptionoptionalstrlanguageDescriptionoptionalStringLanguageDescriptionoptionalstringLanguageDescriptionoptional*string#Human-readable description of the captions (e.g. 'English', 'Spanish').
Default: no language description
A unique name for this caption encode.