+/*
+ * \brief Dirty rectangle data structure for encoding.
+ *
+ * The encoding dirty rect can be set through VAEncMiscParameterBufferDirtyRect, if the
+ * implementation supports dirty rect input. The rect set through this structure is applicable
+ * only to the current frame or field, so must be sent every frame or field to be applied.
+ * The number of supported rects can be queried through the VAConfigAttribEncDirtyRect. The
+ * encoder will use the rect information to know those rectangle areas have changed while the
+ * areas not covered by dirty rect rectangles are assumed to have not changed compared to the
+ * previous picture. The encoder may do some internal optimizations.
+ */
+typedef struct _VAEncMiscParameterBufferDirtyRect
+{
+ /** \brief Number of Rectangle being sent.*/
+ uint32_t num_roi_rectangle;
+
+ /** \brief Pointer to a VARectangle array with num_roi_rectangle elements.*/
+ VARectangle *roi_rectangle;
+} VAEncMiscParameterBufferDirtyRect;
+
+/** \brief Attribute value for VAConfigAttribEncParallelRateControl */
+typedef struct _VAEncMiscParameterParallelRateControl {
+ /** brief Number of layers*/
+ uint32_t num_layers;
+ /** brief Number of B frames per layer per GOP.
+ *
+ * it should be allocated by application, and the is num_layers.
+ * num_b_in_gop[0] is the number of regular B which refers to only I or P frames. */
+ uint32_t *num_b_in_gop;
+} VAEncMiscParameterParallelRateControl;
+
+/** per frame encoder quality controls, once set they will persist for all future frames
+ *till it is updated again. */
+typedef struct _VAEncMiscParameterEncQuality
+{
+ union
+ {
+ struct
+ {
+ /** Use raw frames for reference instead of reconstructed frames.
+ * it only impact motion estimation (ME) stage, and will not impact MC stage
+ * so the reconstruct picture will can match with decode side */
+ uint32_t useRawPicForRef : 1;
+ /** Disables skip check for ME stage, it will increase the bistream size
+ * but will improve the qulity */
+ uint32_t skipCheckDisable : 1;
+ /** Indicates app will override default driver FTQ settings using FTQEnable.
+ * FTQ is forward transform quantization */
+ uint32_t FTQOverride : 1;
+ /** Enables/disables FTQ. */
+ uint32_t FTQEnable : 1;
+ /** Indicates the app will provide the Skip Threshold LUT to use when FTQ is
+ * enabled (FTQSkipThresholdLUT), else default driver thresholds will be used. */
+ uint32_t FTQSkipThresholdLUTInput : 1;
+ /** Indicates the app will provide the Skip Threshold LUT to use when FTQ is
+ * disabled (NonFTQSkipThresholdLUT), else default driver thresholds will be used. */
+ uint32_t NonFTQSkipThresholdLUTInput : 1;
+ uint32_t ReservedBit : 1;
+ /** Control to enable the ME mode decision algorithm to bias to fewer B Direct/Skip types.
+ * Applies only to B frames, all other frames will ignore this setting. */
+ uint32_t directBiasAdjustmentEnable : 1;
+ /** Enables global motion bias. global motion also is called HME (Heirarchical Motion Estimation )
+ * HME is used to handle large motions and avoiding local minima in the video encoding process
+ * down scaled the input and reference picture, then do ME. the result will be a predictor to next level HME or ME
+ * current interface divide the HME to 3 level. UltraHME , SuperHME, and HME, result of UltraHME will be input of SurperHME,
+ * result of superHME will be a input for HME. HME result will be input of ME. it is a switch for HMEMVCostScalingFactor
+ * can change the HME bias inside RDO stage*/
+ uint32_t globalMotionBiasAdjustmentEnable : 1;
+ /** MV cost scaling ratio for HME ( predictors. It is used when
+ * globalMotionBiasAdjustmentEnable == 1, else it is ignored. Values are:
+ * 0: set MV cost to be 0 for HME predictor.
+ * 1: scale MV cost to be 1/2 of the default value for HME predictor.
+ * 2: scale MV cost to be 1/4 of the default value for HME predictor.
+ * 3: scale MV cost to be 1/8 of the default value for HME predictor. */
+ uint32_t HMEMVCostScalingFactor : 2;
+ /**disable HME, if it is disabled. Super*ultraHME should also be disabled */
+ uint32_t HMEDisable : 1;
+ /**disable Super HME, if it is disabled, ultraHME should be disabled */
+ uint32_t SuperHMEDisable : 1;
+ /** disable Ultra HME */
+ uint32_t UltraHMEDisable : 1;
+ /** disable panic mode. Panic mode happened when there are extreme BRC (bit rate control) requirement
+ * frame size cant achieve the target of BRC. when Panic mode is triggered, Coefficients will
+ * be set to zero. disable panic mode will improve quality but will impact BRC */
+ uint32_t PanicModeDisable : 1;
+ /** Force RepartitionCheck
+ * 0: DEFAULT - follow driver default settings.
+ * 1: FORCE_ENABLE - enable this feature totally for all cases.
+ * 2: FORCE_DISABLE - disable this feature totally for all cases. */
+ uint32_t ForceRepartitionCheck : 2;
+
+ };
+ uint32_t encControls;
+ };
+
+ /** Maps QP to skip thresholds when FTQ is enabled. Valid range is 0-255. */
+ uint8_t FTQSkipThresholdLUT[52];
+ /** Maps QP to skip thresholds when FTQ is disabled. Valid range is 0-65535. */
+ uint16_t NonFTQSkipThresholdLUT[52];
+
+ uint32_t reserved[VA_PADDING_HIGH]; // Reserved for future use.
+
+} VAEncMiscParameterEncQuality;
+
+/**
+ * \brief Custom Encoder Rounding Offset Control.
+ * Application may use this structure to set customized rounding
+ * offset parameters for quantization.
+ * Valid when \c VAConfigAttribCustomRoundingControl equals 1.
+ */
+typedef struct _VAEncMiscParameterCustomRoundingControl
+{
+ union {
+ struct {
+ /** \brief Enable customized rounding offset for intra blocks.
+ * If 0, default value would be taken by driver for intra
+ * rounding offset.
+ */
+ uint32_t enable_custom_rouding_intra : 1 ;