title: hdcd
media types:
Audio
description: Apply High Definition Compatible Digital (HDCD) decoding.
version: Lavfi10.4.100
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:
Disable any format conversion or resampling in the filter graph.
type: string
readonly: no
required: no
description:
Process stereo channels together. Only apply target_gain when both channels match.
type: string
readonly: no
required: no
description:
Code detect timer period in ms.
type: integer
readonly: no
required: no
minimum: 100
maximum: 60000
default: 2000
description:
Always extend peaks above -3dBFS even when PE is not signaled.
type: string
readonly: no
required: no
description:
Replace audio with solid tone and signal some processing aspect in the amplitude.
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
Valid bits per sample (location of the true LSB).
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
The MLT position value to set on avfilter frames
type: string
readonly: no
required: no
default: frame
values:
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