interface H265SettingsProps 🔹

Language	Type name
.NET	Amazon.CDK.AWS.MediaLive.Alpha.H265SettingsProps
Go	github.com/aws/aws-cdk-go/awsmedialivealpha/v2#H265SettingsProps
Java	software.amazon.awscdk.services.medialive.alpha.H265SettingsProps
Python	aws_cdk.aws_medialive_alpha.H265SettingsProps
TypeScript (source)	@aws-cdk/aws-medialive-alpha » H265SettingsProps

Properties for H.265 codec settings.

Example

// H.264
const h264 = medialive.EncodeConfiguration.video({
  name: 'h264_720p',
  codec: medialive.VideoCodecSettings.h264({
    rateControl: medialive.H264RateControl.cbr({ bitrate: Bitrate.mbps(3) }),
    framerate: medialive.Framerate.FPS_30,
    profile: medialive.H264Profile.HIGH,
  }),
  width: 1280,
  height: 720,
});

// H.265
const h265 = medialive.EncodeConfiguration.video({
  name: 'h265_1080p',
  codec: medialive.VideoCodecSettings.h265({
    rateControl: medialive.H265RateControl.qvbr({
      maxBitrate: Bitrate.mbps(5),
      qvbrQualityLevel: 7,
    }),
    framerate: medialive.Framerate.FPS_30,
    profile: medialive.H265Profile.MAIN,
    tier: medialive.H265Tier.HIGH,
  }),
  width: 1920,
  height: 1080,
});

Properties

Name	Type	Description
framerate🔹	Framerate	The video frame rate.
adaptiveQuantization?🔹	H265AdaptiveQuantization	The adaptive quantization.
afdSignaling?🔹	AfdSignaling	AFD signaling mode.
alternativeTransferFunction?🔹	H265AlternativeTransferFunction	Whether to insert an Alternative Transfer Function SEI message for backwards compatibility with non-HDR decoders.
bufSize?🔹	number	Size of buffer (HRD buffer model) in bits.
colorMetadata?🔹	ColorMetadata	Whether to include color space metadata in the output.
colorSpaceSettings?🔹	H265ColorSpaceSettings	Color space settings for the video.
deblocking?🔹	H265Deblocking	Deblocking filter control.
filterSettings?🔹	H265FilterSettings	Optional video filter settings.
fixedAfd?🔹	string	Four-bit AFD value to write on all frames. Only valid when afdSignaling is FIXED.
flickerAq?🔹	FlickerAq	If enabled, adjusts quantization within each frame to reduce flicker on I-frames.
gopBReference?🔹	GopBReference	If enabled, uses reference B frames for GOP structures that have B frames > 1.
gopClosedCadence?🔹	number	Frequency of closed GOPs.
gopNumBFrames?🔹	number	Number of B-frames between reference frames.
gopSize?🔹	GopSize	The GOP size (keyframe interval).
level?🔹	H265Level	The H.265 level.
lookAheadRateControl?🔹	LookAheadRateControl	Amount of lookahead.
minBitrate?🔹	number	Minimum bitrate in bits/second.
minIInterval?🔹	number	Only meaningful if sceneChangeDetect is enabled.
minQp?🔹	number	Minimum QP value.
mvOverPictureBoundaries?🔹	H265MvOverPictureBoundaries	Whether motion vectors can cross picture boundaries.
mvTemporalPredictor?🔹	H265MvTemporalPredictor	Whether to use temporal motion vector prediction.
pixelAspectRatio?🔹	PixelAspectRatio	The pixel aspect ratio (PAR) of the video.
profile?🔹	H265Profile	The H.265 profile.
rateControl?🔹	H265RateControl	The rate control configuration.
scanType?🔹	ScanType	Sets the scan type of the output.
sceneChangeDetect?🔹	H265SceneChangeDetect	Whether scene change detection inserts I-frames on scene changes.
slices?🔹	number	Number of slices per picture.
subgopLength?🔹	SubgopLength	Sub-GOP length mode.
tier?🔹	H265Tier	The H.265 tier.
tileHeight?🔹	number	Tile height in pixels.
tilePadding?🔹	H265TilePadding	Tile padding mode.
tileWidth?🔹	number	Tile width in pixels.
timecodeBurnin?🔹	TimecodeBurninSettings	Timecode burn-in settings to overlay timecode on the video.
timecodeInsertion?🔹	TimecodeInsertion	Determines how timecodes are inserted into the video elementary stream.
treeblockSize?🔹	H265TreeblockSize	Treeblock size for the encoder.

---

framerate🔹

Type: Framerate

The video frame rate.

Required for H.265.

---

adaptiveQuantization?🔹

Type: H265AdaptiveQuantization (optional, default: H265AdaptiveQuantization.AUTO)

The adaptive quantization.

Allows intra-frame quantizers to vary to improve visual quality.

---

afdSignaling?🔹

Type: AfdSignaling (optional, default: AfdSignaling.NONE)

AFD signaling mode.

---

alternativeTransferFunction?🔹

Type: H265AlternativeTransferFunction (optional, default: service default)

Whether to insert an Alternative Transfer Function SEI message for backwards compatibility with non-HDR decoders.

---

bufSize?🔹

Type: number (optional, default: service default)

Size of buffer (HRD buffer model) in bits.

---

colorMetadata?🔹

Type: ColorMetadata (optional, default: service default)

Whether to include color space metadata in the output.

---

colorSpaceSettings?🔹

Type: H265ColorSpaceSettings (optional, default: service default)

Color space settings for the video.

---

deblocking?🔹

Type: H265Deblocking (optional, default: service default)

Deblocking filter control.

---

filterSettings?🔹

Type: H265FilterSettings (optional, default: service default)

Optional video filter settings.

---

fixedAfd?🔹

Type: string (optional, default: service default)

Four-bit AFD value to write on all frames. Only valid when afdSignaling is FIXED.

Valid values: FIXED_0000, FIXED_0010, FIXED_0011, FIXED_0100, FIXED_1000, FIXED_1001, FIXED_1010, FIXED_1011, FIXED_1100, FIXED_1101, FIXED_1110, FIXED_1111.

---

flickerAq?🔹

Type: FlickerAq (optional, default: service default)

If enabled, adjusts quantization within each frame to reduce flicker on I-frames.

---

gopBReference?🔹

Type: GopBReference (optional, default: service default)

If enabled, uses reference B frames for GOP structures that have B frames > 1.

---

gopClosedCadence?🔹

Type: number (optional, default: service default)

Frequency of closed GOPs.

Set to 1 for streaming so decoders joining mid-stream get an IDR frame quickly.

---

gopNumBFrames?🔹

Type: number (optional, default: service default)

Number of B-frames between reference frames.

---

gopSize?🔹

Type: GopSize (optional, default: GopSize.seconds(1))

The GOP size (keyframe interval).

---

level?🔹

Type: H265Level (optional, default: service default (auto))

The H.265 level.

Valid values: H265_LEVEL_1, H265_LEVEL_2, H265_LEVEL_2_1, H265_LEVEL_3, H265_LEVEL_3_1, H265_LEVEL_4, H265_LEVEL_4_1, H265_LEVEL_5, H265_LEVEL_5_1, H265_LEVEL_5_2, H265_LEVEL_6, H265_LEVEL_6_1, H265_LEVEL_6_2, H265_LEVEL_AUTO.

---

lookAheadRateControl?🔹

Type: LookAheadRateControl (optional, default: service default)

Amount of lookahead.

Low decreases latency/memory; high can produce better quality.

---

minBitrate?🔹

Type: number (optional, default: service default)

Minimum bitrate in bits/second.

---

minIInterval?🔹

Type: number (optional, default: service default)

Only meaningful if sceneChangeDetect is enabled.

Enforces separation between repeated (cadence) I-frames and I-frames inserted by scene change detection.

---

minQp?🔹

Type: number (optional, default: service default)

Minimum QP value.

---

mvOverPictureBoundaries?🔹

Type: H265MvOverPictureBoundaries (optional, default: service default)

Whether motion vectors can cross picture boundaries.

---

mvTemporalPredictor?🔹

Type: H265MvTemporalPredictor (optional, default: service default)

Whether to use temporal motion vector prediction.

---

pixelAspectRatio?🔹

Type: PixelAspectRatio (optional, default: square pixels)

The pixel aspect ratio (PAR) of the video.

---

profile?🔹

Type: H265Profile (optional, default: H265Profile.MAIN)

The H.265 profile.

---

rateControl?🔹

Type: H265RateControl (optional, default: CBR with no bitrate (service default))

The rate control configuration.

---

scanType?🔹

Type: ScanType (optional, default: ScanType.PROGRESSIVE)

Sets the scan type of the output.

---

sceneChangeDetect?🔹

Type: H265SceneChangeDetect (optional, default: H265SceneChangeDetect.ENABLED)

Whether scene change detection inserts I-frames on scene changes.

---

slices?🔹

Type: number (optional, default: encoder chooses based on resolution)

Number of slices per picture.

---

subgopLength?🔹

Type: SubgopLength (optional, default: service default)

Sub-GOP length mode.

---

tier?🔹

Type: H265Tier (optional, default: H265Tier.MAIN)

The H.265 tier.

---

tileHeight?🔹

Type: number (optional, default: service default)

Tile height in pixels.

Must be a multiple of the CTU size.

---

tilePadding?🔹

Type: H265TilePadding (optional, default: service default)

Tile padding mode.

---

tileWidth?🔹

Type: number (optional, default: service default)

Tile width in pixels.

Must be a multiple of the CTU size.

---

timecodeBurnin?🔹

Type: TimecodeBurninSettings (optional, default: no timecode burn-in)

Timecode burn-in settings to overlay timecode on the video.

---

timecodeInsertion?🔹

Type: TimecodeInsertion (optional, default: service default)

Determines how timecodes are inserted into the video elementary stream.

This controls insertion into the output elementary stream. The channel's timecodeConfig controls the source of the timecode used for output.

---

treeblockSize?🔹

Type: H265TreeblockSize (optional, default: service default)

Treeblock size for the encoder.