@aws-cdk/aws-medialive-alpha.QvbrRateControlProps

Experimental

@aws-cdk/aws-medialive-alpha is an experimental (alpha) package: its API may change in any release, without a major version bump.

QvbrRateControlProps Struct

Properties for QVBR rate control.

Stability

Experimental

Source

lib/video-codec-settings.ts

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

maxBitrateBitratemax_bitrateBitratemaxBitrateBitrateMaxBitrateBitrateMaxBitrateBitraterequired#

The maximum bitrate.

qvbrQualityLevelnumberqvbr_quality_levelint | floatqvbrQualityLevelNumberQvbrQualityLeveldoubleQvbrQualityLevel*float64= MediaLive infers the quality lev…#

The QVBR quality level (1-10).

Leave unset to let MediaLive infer the target quality from the output resolution and max bitrate.

default

Default: MediaLive infers the quality level from the resolution and max bitrate