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deprecate VA_RC_MB #808

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deprecate VA_RC_MB #808

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8e834a5
va: deprecate VA_RC_MB
XinfengZhang Apr 11, 2024
7c98160
va: add comments for VA_RC_VCM and VA_RC_VBR_CONSTRAINED
XinfengZhang Apr 11, 2024
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10 changes: 7 additions & 3 deletions va/va.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1097,17 +1097,21 @@ typedef struct _VAConfigAttrib {
#define VA_RC_CBR 0x00000002
/** \brief Variable bitrate. */
#define VA_RC_VBR 0x00000004
/** \brief Video conference mode. */
/** \brief Video conference mode.
* special VBR mode designed to achieve better bit accuracy and quality
* for video conference like contents */
#define VA_RC_VCM 0x00000008
/** \brief Constant QP. */
#define VA_RC_CQP 0x00000010
/** \brief Variable bitrate with peak rate higher than average bitrate. */
/** \brief Variable bitrate with peak rate higher than average bitrate.
* so , it allow HRD violation to get better quality */
#define VA_RC_VBR_CONSTRAINED 0x00000020
/** \brief Intelligent Constant Quality. Provided an initial ICQ_quality_factor,
* adjusts QP at a frame and MB level based on motion to improve subjective quality. */
#define VA_RC_ICQ 0x00000040
/** \brief Macroblock based rate control. Per MB control is decided
* internally in the encoder. It may be combined with other RC modes, except CQP. */
* internally in the encoder. It may be combined with other RC modes, except CQP.
* @deprecated , it is decided internally in driver, driver should enable/disable it internally*/
#define VA_RC_MB 0x00000080
/** \brief Constant Frame Size, it is used for small tolerent */
#define VA_RC_CFS 0x00000100
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