title: scale_vaapi
media types:
Video
description: Scale to/from VAAPI surfaces.
version: Lavfi9.12.100
creator: libavfilter maintainers
Many parameters support animated values (keyframes) but only the numeric ones. Many numeric properties have type string because they accept an expression (see FFmpeg documentation) even though they evaluate to a numeric value.
description:
Output video width
type: string
readonly: no
required: no
default: ‘iw’
description:
Output video height
type: string
readonly: no
required: no
default: ‘ih’
description:
Output video format (software format of hardware frames)
type: string
readonly: no
required: no
description:
Scaling mode
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
Output colour matrix coefficient set
type: string
readonly: no
required: no
description:
Output colour range
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
Output colour primaries
type: string
readonly: no
required: no
description:
Output colour transfer characteristics
type: string
readonly: no
required: no
description:
Output chroma sample location
type: string
readonly: no
required: no
description:
decrease or increase w/h if necessary to keep the original AR
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
enforce that the output resolution is divisible by a defined integer when force_original_aspect_ratio is used
type: integer
readonly: no
required: no
minimum: 1
maximum: 256
default: 1
description:
The MLT position value to set on avfilter frames
type: string
readonly: no
required: no
default: frame
values:
Subscribe to News via RSS.