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guint | bitrate | Read / Write |
guint | keyframe-period | Read / Write |
guint | loop-filter-level | Read / Write |
GstVaapiRateControlVP9 | rate-control | Read / Write |
GstVaapiEncoderVP9RefPicMode | ref-pic-mode | Read / Write |
guint | sharpness-level | Read / Write |
GstVaapiEncoderTuneVP9 | tune | Read / Write |
guint | yac-qi | Read / Write |
“bitrate”
property“bitrate” guint
The desired bitrate expressed in kbps (0: auto-calculate).
Flags: Read / Write
Allowed values: <= 102400
Default value: 0
“keyframe-period”
property“keyframe-period” guint
Maximal distance between two keyframes (0: auto-calculate).
Flags: Read / Write
Allowed values: [1,300]
Default value: 30
“loop-filter-level”
property“loop-filter-level” guint
Controls the deblocking filter strength.
Flags: Read / Write
Allowed values: <= 63
Default value: 10
“rate-control”
property “rate-control” GstVaapiRateControlVP9
Rate control mode.
Flags: Read / Write
Default value: Constant QP
“ref-pic-mode”
property “ref-pic-mode” GstVaapiEncoderVP9RefPicMode
Reference Picture Selection Modes.
Flags: Read / Write
Default value: Use Keyframe(Alt & Gold) and Previousframe(Last) for prediction
“sharpness-level”
property“sharpness-level” guint
Controls the deblocking filter sensitivity.
Flags: Read / Write
Allowed values: <= 7
Default value: 0
“tune”
property “tune” GstVaapiEncoderTuneVP9
Encoder tuning option.
Flags: Read / Write
Default value: None
“yac-qi”
property“yac-qi” guint
Quantization Table index for Luma AC Coefficients.
Flags: Read / Write
Allowed values: <= 255
Default value: 60