H263ProfileBackwardCompatible
constH263ProfileBackwardCompatible:number=203
H263 BackwardCompatible profile
Last updated: Oct 02, 2025
感谢您的访问。此页面目前仅提供英语版本。我们正在开发中文版本。谢谢您的理解。
-
Vega API Overview
- Kepler Ad ID Retriever
- Kepler Amazon Device Messaging
- Kepler APS Client
- Kepler Asset Resolver
-
Kepler Audio Library
- AudioAttributes
- AudioConfig
- AudioConfigAttr
- AudioDeviceInfo
- AudioFocusAttributes
- AudioFocusManager
- AudioFocusSession
- AudioManager
- AudioPlaybackStream
- AudioPlaybackStreamBuilder
- AudioRecordStream
- AudioRecordStreamBuilder
- AudioTheme
- SinkPolicies
- AudioChannelMask
- AudioContentType
- AudioDevice
- AudioEvent
- AudioFadeType
- AudioFlags
- AudioFocusChange
- AudioFocusStatus
- AudioPlaybackEvent
- AudioRecordEvent
- AudioRole
- AudioSampleFormat
- AudioSampleRate
- AudioSource
- AudioStatus
- AudioSystemSound
- AudioTelephonyMode
- AudioUsageType
- AudioVolumeFlags
- AudioVolumeType
- DuckingMode
- SampleLayout
- SinkFormatsSelectionPolicy
- StreamDuckingPolicy
- VolumeUpdate
- /documents
-
Kepler Content Personalization
-
/index
- /turbo-modules/AmazonNativeContentPersonalization
- /turbo-modules/ContentPersonalizationServer
- /turbo-modules/Handlers
- /turbo-modules/PrivateHandlers
- /turbo-modules/models/ContentEntitlement
- /turbo-modules/models/ContentId
- /turbo-modules/models/ContentInteraction
- /turbo-modules/models/CustomerListEntry
- /turbo-modules/models/Errors
- /turbo-modules/models/PlaybackEvent
- /turbo-modules/models/ProfileId
-
/index
-
Kepler Crypto
-
/Crypto
- AccessDeniedError
- AsymmetricAlgorithm
- AsymmetricCipherContextBuilder
- AsymmetricKeyBuilder
- CbcContextBuilder
- CipherContextBuilder
- Crypto
- CtrContextBuilder
- DecryptionContext
- DiffieHellmanKeyBuilder
- DigestAlgorithm
- DigestContext
- DigestContextBuilder
- EccCurve
- EccKeyBuilder
- EcdhContextBuilder
- EcdhKeyExchangeContext
- EncryptionContext
- GcmContextBuilder
- HkdfContextBuilder
- HmacContext
- HmacContextBuilder
- InternalNativeOperationError
- InvalidArgumentError
- KeplerCryptoTurboModuleError
- KeyDerivationContext
- NotSupportedError
- Pbkdf2ContextBuilder
- PrivateKey
- PublicKey
- RsaKeyBuilder
- RsaOaepContextBuilder
- RsaOaepKeyBuilder
- RsassaPkcs1ContextBuilder
- RsassaPssContextBuilder
- SecurityError
- SignatureContextBuilder
- SigningContext
- SymmetricAlgorithm
- SymmetricKey
- SymmetricKeyBuilder
- VerificationContext
- WrappingContext
- WrappingScheme
- KeyPurpose
-
/index
- /turbo-modules/KeplerCrypto
- /turbo-modules/__mocks__/KeplerCrypto
- /webcrypto/Crypto
- /webcrypto/SubtleCrypto
- /webcrypto/WebCrypto
- /webcrypto/errors
-
/webcrypto/types
- Crypto
- SubtleCrypto
- AesCbcParams
- AesCtrParams
- AesGcmParams
- AesKeyGenParams
- BufferSource
- DerivationAlgorithm
- DerivedKeyAlgorithm
- DigestAlgorithm
- DigestName
- EcKeyGenParams
- EcKeyImportParams
- EcdhKeyDeriveParams
- EcdsaParams
- EncryptionAlgorithm
- GenericKeyAlgorithm
- HkdfParams
- HmacImportParams
- HmacKeyGenParams
- KeyFormat
- KeyGenAlgorithm
- KeyImportAlgorithm
- KeyUsage
- Pbkdf2Params
- RsaHashedImportParams
- RsaHashedKeyGenParams
- RsaOaepParams
- RsaPssParams
- SignatureAlgorithm
- TypedArray
-
/Crypto
- Kepler File System
- Kepler Graphics
-
Kepler In-App Purchasing
- PurchasingService
- FulfillmentResult
- LwaConsentStatus
- ModifySubscriptionResponseCode
- NotifyFulfillmentResponseCode
- ProductDataResponseCode
- ProductType
- ProrationMode
- PurchaseResponseCode
- PurchaseUpdatesResponseCode
- UserDataResponseCode
- UserProfileAccessConsentStatus
- UserProfileAccessResponseCode
- useIapProductData
- useIapPurchaseUpdates
- useIapUserData
- CoinsReward
- ModifySubscriptionRequest
- ModifySubscriptionResponse
- NotifyFulfillmentRequest
- NotifyFulfillmentResponse
- Price
- Product
- ProductDataRequest
- ProductDataResponse
- Promotion
- PromotionPlan
- PurchaseRequest
- PurchaseResponse
- PurchaseUpdatesRequest
- PurchaseUpdatesResponse
- Receipt
- RequestId
- UserData
- UserDataRequest
- UserDataResponse
- UserProfileAccessResponse
- Kepler Identifiers
- Kepler Internationalization Library
- Kepler Live TV
- Kepler Login With Amazon
- Kepler Media Account Login
- Kepler Media Content Launcher
- Kepler Media Content Metadata
- Kepler Parental Controls
- Kepler Player Client
-
Kepler Player Server
- InvalidArgumentError
- PlayerSessionError
- IPlayerSessionState
- IUnloadSyncStatus
- IHttpHeader
- IMediaLocator
- IOobTextTrackInfo
- IPlayerServer
- IPlayerServerFactory
- IPlayerServerHandler
- IPlayerSessionError
- IPlayerSessionId
- IPlayerSessionLoadParams
- IPlayerSessionMediaInfo
- IPlayerSessionPosition
- IPlayerSessionStatus
- ISubscription
- ITimeRange
- ITrackInfo
- IViewHandle
- ITextTrackKind
- ITextTrackMode
- ITrackType
-
Kepler Media Descriptor
- /KeplerMediaDescriptor
- /MediaCapabilitiesImpl
-
/index
- /turbo-modules/KeplerMediaDescriptorInterface
- /turbo-modules/KeplerMediaDescriptorTurboModule
-
/turbo-modules/LevelValues
- AV1Level2
- AV1Level21
- AV1Level22
- AV1Level23
- AV1Level3
- AV1Level31
- AV1Level32
- AV1Level33
- AV1Level4
- AV1Level41
- AV1Level42
- AV1Level43
- AV1Level5
- AV1Level51
- AV1Level52
- AV1Level53
- AV1Level6
- AV1Level61
- AV1Level62
- AV1Level63
- AV1Level7
- AV1Level71
- AV1Level72
- AV1Level73
- AV1LevelUnknown
- AVCLevel1
- AVCLevel11
- AVCLevel12
- AVCLevel13
- AVCLevel1b
- AVCLevel2
- AVCLevel21
- AVCLevel22
- AVCLevel3
- AVCLevel31
- AVCLevel32
- AVCLevel4
- AVCLevel41
- AVCLevel42
- AVCLevel5
- AVCLevel51
- AVCLevel52
- AVCLevel6
- AVCLevel61
- AVCLevel62
- AVCLevelUnknown
- DolbyVisionLevelFhd24
- DolbyVisionLevelFhd30
- DolbyVisionLevelFhd60
- DolbyVisionLevelHd24
- DolbyVisionLevelHd30
- DolbyVisionLevelUhd24
- DolbyVisionLevelUhd30
- DolbyVisionLevelUhd48
- DolbyVisionLevelUhd60
- DolbyVisionLevelUnknown
- H263Level10
- H263Level20
- H263Level30
- H263Level40
- H263Level50
- H263Level60
- H263Level70
- H263LevelUnknown
- HEVCHighTierLevel4
- HEVCHighTierLevel41
- HEVCHighTierLevel5
- HEVCHighTierLevel51
- HEVCHighTierLevel52
- HEVCHighTierLevel6
- HEVCHighTierLevel61
- HEVCHighTierLevel62
- HEVCLevelUnknown
- HEVCMainTierLevel1
- HEVCMainTierLevel2
- HEVCMainTierLevel21
- HEVCMainTierLevel3
- HEVCMainTierLevel31
- HEVCMainTierLevel4
- HEVCMainTierLevel41
- HEVCMainTierLevel5
- HEVCMainTierLevel51
- HEVCMainTierLevel52
- HEVCMainTierLevel6
- HEVCMainTierLevel61
- HEVCMainTierLevel62
- MPEG2LevelH14
- MPEG2LevelHL
- MPEG2LevelHP
- MPEG2LevelLL
- MPEG2LevelML
- MPEG2LevelUnknown
- MPEG4Level0
- MPEG4Level0b
- MPEG4Level1
- MPEG4Level2
- MPEG4Level3
- MPEG4Level3b
- MPEG4Level4
- MPEG4Level4a
- MPEG4Level5
- MPEG4Level6
- MPEG4LevelUnknown
- VP8LevelUnknown
- VP8LevelVersion0
- VP8LevelVersion1
- VP8LevelVersion2
- VP8LevelVersion3
- VP9Level1
- VP9Level11
- VP9Level2
- VP9Level21
- VP9Level3
- VP9Level31
- VP9Level4
- VP9Level41
- VP9Level5
- VP9Level51
- VP9Level52
- VP9Level6
- VP9Level61
- VP9Level62
- VP9LevelUnknown
-
/turbo-modules/NativeInterface
- AudioDecoderConfig
- AudioFormat
- DecoderFeatures
- MediaCodecFeatures
- MediaFormat
- MediaFormatProfileLevel
- VideoDecoderConfig
- VideoFormat
- AudioSampleFormat
- CodecMimeType
- VideoColorMatrix
- VideoColorPrimaries
- VideoColorTransfer
- AudioDecoderCapabilities
- DecoderFeaturesCapabilities
- MediaCodecFeaturesCapabilities
- MediaFormatProfileLevelCapabilities
- ProfileLevel
- Resolution
- VideoDecoderCapabilities
- VideoFormatCapabilities
- BufferPixelFormat
-
/turbo-modules/ProfileValues
- AV1ProfileMain10
- AV1ProfileMain10HDR10
- AV1ProfileMain10HDR10Plus
- AV1ProfileMain8
- AV1ProfileUnknown
- AVCProfileBaseline
- AVCProfileConstrainedBaseline
- AVCProfileConstrainedHigh
- AVCProfileExtended
- AVCProfileHigh
- AVCProfileHigh10
- AVCProfileHigh422
- AVCProfileHigh444
- AVCProfileMain
- AVCProfileUnknown
- DolbyVisionProfileDvavPen
- DolbyVisionProfileDvavPer
- DolbyVisionProfileDvavSe
- DolbyVisionProfileDvheDen
- DolbyVisionProfileDvheDer
- DolbyVisionProfileDvheDtb
- DolbyVisionProfileDvheDth
- DolbyVisionProfileDvheDtr
- DolbyVisionProfileDvheSt
- DolbyVisionProfileDvheStn
- DolbyVisionProfileUnknown
- H263ProfileBackwardCompatible
- H263ProfileBaseline
- H263ProfileH320Coding
- H263ProfileHighCompression
- H263ProfileHighLatency
- H263ProfileISWV2
- H263ProfileISWV3
- H263ProfileInterlace
- H263ProfileInternet
- H263ProfileUnknown
- HEVCProfileMain
- HEVCProfileMain10
- HEVCProfileMain10HDR10
- HEVCProfileMain10HDR10Plus
- HEVCProfileMainStill
- HEVCProfileUnknown
- MPEG2Profile422
- MPEG2ProfileHigh
- MPEG2ProfileMain
- MPEG2ProfileSNR
- MPEG2ProfileSimple
- MPEG2ProfileSpatial
- MPEG2ProfileUnknown
- MPEG4ProfileAdvancedCoding
- MPEG4ProfileAdvancedCore
- MPEG4ProfileAdvancedRealTime
- MPEG4ProfileAdvancedScalable
- MPEG4ProfileAdvancedSimple
- MPEG4ProfileBasicAnimated
- MPEG4ProfileCore
- MPEG4ProfileCoreScalable
- MPEG4ProfileHybrid
- MPEG4ProfileMain
- MPEG4ProfileNbit
- MPEG4ProfileScalableTexture
- MPEG4ProfileSimple
- MPEG4ProfileSimpleFBA
- MPEG4ProfileSimpleFace
- MPEG4ProfileSimpleScalable
- MPEG4ProfileUnknown
- VP8ProfileMain
- VP8ProfileUnknown
- VP9Profile0
- VP9Profile1
- VP9Profile2
- VP9Profile2HDR
- VP9Profile2HDR10Plus
- VP9Profile3
- VP9Profile3HDR
- VP9Profile3HDR10Plus
- VP9ProfileUnknown
- Kepler Recommendation Manager
- Kepler Secuity Manager
- Kepler Simple Sign-in
- Kepler TVe Adobe SSO Enabler
-
Kepler WC3 Media Player
- /Audio
- /AudioPlayer
-
/EncryptedMediaInterface
- KeyStatusesChangeEvent
- MediaKeyMessageEvent
- MediaKeySession
- MediaKeySessionEventMap
- MediaKeyStatusMap
- MediaKeySystemConfiguration
- MediaKeySystemMediaCapability
- MediaKeys
- MediaKeysPolicy
- MediaKeysSystemAccess
- InitDataType
- MediaKeyMessageType
- MediaKeySessionType
- MediaKeyStatus
- MediaKeysRequirement
- Robustness
- InvalidStateError
- NotSupportedError
- QuotaExceededError
- /EventTargetInterface
- /HTMLMediaElement
- /KeplerCaptionsView
- /KeplerMediaControlHandler
- /KeplerShareableSurfaceView
- /KeplerVideoSurfaceView
- /KeplerVideoView
- /MediaCapabilities
- /MediaCapabilitiesKeySystemConfiguration
- /MediaProps
- /MediaSource
- /MediaSourceInterface
- /MediaTypes
- /Utils
- /Video
- /VideoPlayer
- /index
- Vega WebView
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