* See \c VA_DEC_SLICE_MODE_xxx for the list of slice decoding modes.
*/
VAConfigAttribDecSliceMode = 6,
-
+ /**
+ * \brief JPEG decoding attribute. Read-only.
+ *
+ * This attribute exposes a number of capabilities of the underlying
+ * JPEG implementation. The attribute value is partitioned into fields as defined in the
+ * VAConfigAttribValDecJPEG union.
+ */
+ VAConfigAttribDecJPEG = 7,
+ /**
+ * \brief Decode processing support. Read/write.
+ *
+ * This attribute determines if the driver supports video processing
+ * with decoding using the decoding context in a single call, through
+ * vaGetConfigAttributes(); and if the user may use this feature,
+ * through vaCreateConfig(), if the driver supports the user scenario.
+ * The user will essentially create a regular decode VAContext. Therefore,
+ * the parameters of vaCreateContext() such as picture_width, picture_height
+ * and render_targets are in relation to the decode output parameters
+ * (not processing output parameters) as normal.
+ * If this attribute is not set by the user then it is assumed that no
+ * extra processing is done after decoding for this decode context.
+ *
+ * Since essentially the application is creating a decoder config and context,
+ * all function calls that take in the config (e.g. vaQuerySurfaceAttributes())
+ * or context are in relation to the decoder, except those video processing
+ * function specified in the next paragraph.
+ *
+ * Once the decode config and context are created, the user must further
+ * query the supported processing filters using vaQueryVideoProcFilters(),
+ * vaQueryVideoProcFilterCaps(), vaQueryVideoProcPipelineCaps() by specifying
+ * the created decode context. The user must provide processing information
+ * and extra processing output surfaces as "additional_outputs" to the driver
+ * through VAProcPipelineParameterBufferType. The render_target specified
+ * at vaBeginPicture() time refers to the decode output surface. The
+ * target surface for the output of processing needs to be a different
+ * surface since the decode process requires the original reconstructed buffer.
+ * The “surface” member of VAProcPipelineParameterBuffer should be set to the
+ * same as “render_target” set in vaBeginPicture(), but the driver may choose
+ * to ignore this parameter.
+ */
+ VAConfigAttribDecProcessing = 8,
/** @name Attributes for encoding */
/**@{*/
/**
*/
VAConfigAttribEncMacroblockInfo = 16,
/**
+ * \brief Maximum picture width. Read-only.
+ *
+ * This attribute determines the maximum picture width the driver supports
+ * for a given configuration.
+ */
+ VAConfigAttribMaxPictureWidth = 18,
+ /**
+ * \brief Maximum picture height. Read-only.
+ *
+ * This attribute determines the maximum picture height the driver supports
+ * for a given configuration.
+ */
+ VAConfigAttribMaxPictureHeight = 19,
+ /**
* \brief JPEG encoding attribute. Read-only.
*
* This attribute exposes a number of capabilities of the underlying
*/
VAConfigAttribEncQualityRange = 21,
/**
+ * \brief Encoding quantization attribute. Read-only.
+ *
+ * This attribute conveys whether the driver supports certain types of quantization methods
+ * for encoding (e.g. trellis). See \c VA_ENC_QUANTIZATION_xxx for the list of quantization methods
+ */
+ VAConfigAttribEncQuantization = 22,
+ /**
+ * \brief Encoding intra refresh attribute. Read-only.
+ *
+ * This attribute conveys whether the driver supports certain types of intra refresh methods
+ * for encoding (e.g. adaptive intra refresh or rolling intra refresh).
+ * See \c VA_ENC_INTRA_REFRESH_xxx for intra refresh methods
+ */
+ VAConfigAttribEncIntraRefresh = 23,
+ /**
* \brief Encoding skip frame attribute. Read-only.
*
* This attribute conveys whether the driver supports sending skip frame parameters
* VAConfigAttribValEncRateControlExt union.
*/
VAConfigAttribEncRateControlExt = 26,
-
/**
+ * \brief Processing rate reporting attribute. Read-only.
+ *
+ * This attribute conveys whether the driver supports reporting of
+ * encode/decode processing rate based on certain set of parameters
+ * (i.e. levels, I frame internvals) for a given configuration.
+ * If this is supported, vaQueryProcessingRate() can be used to get
+ * encode or decode processing rate.
+ * See \c VA_PROCESSING_RATE_xxx for encode/decode processing rate
+ */
+ VAConfigAttribProcessingRate = 27,
+ /**
+ * \brief Encoding dirty rectangle. Read-only.
+ *
+ * This attribute conveys whether the driver supports dirty rectangle.
+ * encoding, based on user provided ROI rectangles which indicate the rectangular areas
+ * where the content has changed as compared to the previous picture. The regions of the
+ * picture that are not covered by dirty rect rectangles are assumed to have not changed
+ * compared to the previous picture. The encoder may do some optimizations based on
+ * this information. The attribute value returned indicates the number of regions that
+ * are supported. e.g. A value of 0 means dirty rect encoding is not supported. If dirty
+ * rect encoding is supported, the ROI information is passed to the driver using
+ * VAEncMiscParameterTypeDirtyRect.
+ */
+ VAConfigAttribEncDirtyRect = 28,
+ /**
+ * \brief Parallel Rate Control (hierachical B) attribute. Read-only.
+ *
+ * This attribute conveys whether the encoder supports parallel rate control.
+ * It is a integer value 0 - unsupported, > 0 - maximum layer supported.
+ * This is the way when hireachical B frames are encoded, multiple independent B frames
+ * on the same layer may be processed at same time. If supported, app may enable it by
+ * setting enable_parallel_brc in VAEncMiscParameterRateControl,and the number of B frames
+ * per layer per GOP will be passed to driver through VAEncMiscParameterParallelRateControl
+ * structure.Currently three layers are defined.
+ */
+ VAConfigAttribEncParallelRateControl = 29,
+ /**
+ * \brief Dynamic Scaling Attribute. Read-only.
+ *
+ * This attribute conveys whether encoder is capable to determine dynamic frame
+ * resolutions adaptive to bandwidth utilization and processing power, etc.
+ * It is a boolean value 0 - unsupported, 1 - supported.
+ * If it is supported,for VP9, suggested frame resolution can be retrieved from VACodedBufferVP9Status.
+ */
+ VAConfigAttribEncDynamicScaling = 30,
+ /**
+ * \brief frame size tolerance support
+ * it indicates the tolerance of frame size
+ */
+ VAConfigAttribFrameSizeToleranceSupport = 31,
+ /**
* \brief Encode function type for FEI.
*
* This attribute conveys whether the driver supports different function types for encode.
* it is for FEI entry point only.
* Default is VA_FEI_FUNCTION_ENC_PAK.
*/
- VAConfigAttribFEIFunctionType = 32,
+ VAConfigAttribFEIFunctionType = 32,
/**
* \brief Maximum number of FEI MV predictors. Read-only.
*
* Currently it is for FEI entry point only.
*/
VAConfigAttribFEIMVPredictors = 33,
+ /**
+ * \brief Tile Support Attribute. Read-only.
+ *
+ * This attribute conveys whether encoder is capable to support tiles.
+ * If not supported, the tile related parameters sent to encoder, such as
+ * tiling structure, should be ignored. 0 - unsupported, 1 - supported.
+ */
+ VAConfigAttribEncTileSupport = 35,
+ /**
+ * \brief whether accept rouding setting from application. Read-only.
+ * This attribute is for encode quality, if it is report,
+ * application can change the rounding setting by VAEncMiscParameterTypeCustomRoundingControl
+ */
+ VAConfigAttribCustomRoundingControl = 36,
/**@}*/
VAConfigAttribTypeMax
} VAConfigAttribType;
#define VA_RT_FORMAT_RGB32 0x00020000
/* RGBP covers RGBP and BGRP fourcc */
#define VA_RT_FORMAT_RGBP 0x00100000
+/**
+ * RGB 10-bit packed format with upper 2 bits as alpha channel.
+ * The existing pre-defined fourcc codes can be used to signal
+ * the position of each component for this RT format.
+ */
+#define VA_RT_FORMAT_RGB32_10BPP 0x00200000
#define VA_RT_FORMAT_PROTECTED 0x80000000
/** @name Attribute values for VAConfigAttribRateControl */
#define VA_RC_CQP 0x00000010
/** \brief Variable bitrate with peak rate higher than average bitrate. */
#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. */
#define VA_RC_MB 0x00000080
+/** \brief Constant Frame Size, it is used for small tolerent */
+#define VA_RC_CFS 0x00000100
+/** \brief Parallel BRC, for hierachical B.
+ *
+ * For hierachical B, B frames can be refered by other B frames.
+ * Currently three layers of hierachy are defined:
+ * B0 - regular B, no reference to other B frames.
+ * B1 - reference to only I, P and regular B0 frames.
+ * B2 - reference to any other frames, including B1.
+ * In Hierachical B structure, B frames on the same layer can be processed
+ * simultaneously. And BRC would adjust accordingly. This is so called
+ * Parallel BRC. */
+#define VA_RC_PARALLEL 0x00000200
/**@}*/
#define VA_DEC_SLICE_MODE_NORMAL 0x00000001
/** \brief Driver supports base mode for slice decoding */
#define VA_DEC_SLICE_MODE_BASE 0x00000002
+
+/** @name Attribute values for VAConfigAttribDecJPEG */
+/**@{*/
+typedef union _VAConfigAttribValDecJPEG {
+ struct{
+ /** \brief Set to (1 << VA_ROTATION_xxx) for supported rotation angles. */
+ uint32_t rotation : 4;
+ /** \brief Reserved for future use. */
+ uint32_t reserved : 28;
+ }bits;
+ uint32_t value;
+ uint32_t va_reserved[VA_PADDING_LOW];
+} VAConfigAttribValDecJPEG;
+/** @name Attribute values for VAConfigAttribDecProcessing */
+/**@{*/
+/** \brief No decoding + processing in a single decoding call. */
+#define VA_DEC_PROCESSING_NONE 0x00000000
+/** \brief Decode + processing in a single decoding call. */
+#define VA_DEC_PROCESSING 0x00000001
/**@}*/
/** @name Attribute values for VAConfigAttribEncPackedHeaders */
uint32_t value;
} VAConfigAttribValEncJPEG;
+/** @name Attribute values for VAConfigAttribEncQuantization */
+/**@{*/
+/** \brief Driver does not support special types of quantization */
+#define VA_ENC_QUANTIZATION_NONE 0x00000000
+/** \brief Driver supports trellis quantization */
+#define VA_ENC_QUANTIZATION_TRELLIS_SUPPORTED 0x00000001
+/**@}*/
+
+/** @name Attribute values for VAConfigAttribEncIntraRefresh */
+/**@{*/
+/** \brief Driver does not support intra refresh */
+#define VA_ENC_INTRA_REFRESH_NONE 0x00000000
+/** \brief Driver supports column based rolling intra refresh */
+#define VA_ENC_INTRA_REFRESH_ROLLING_COLUMN 0x00000001
+/** \brief Driver supports row based rolling intra refresh */
+#define VA_ENC_INTRA_REFRESH_ROLLING_ROW 0x00000002
+/** \brief Driver supports adaptive intra refresh */
+#define VA_ENC_INTRA_REFRESH_ADAPTIVE 0x00000010
+/** \brief Driver supports cyclic intra refresh */
+#define VA_ENC_INTRA_REFRESH_CYCLIC 0x00000020
+/** \brief Driver supports intra refresh of P frame*/
+#define VA_ENC_INTRA_REFRESH_P_FRAME 0x00010000
+/** \brief Driver supports intra refresh of B frame */
+#define VA_ENC_INTRA_REFRESH_B_FRAME 0x00020000
+/** \brief Driver supports intra refresh of multiple reference encoder */
+#define VA_ENC_INTRA_REFRESH_MULTI_REF 0x00040000
+
+/**@}*/
+
/** \brief Attribute value for VAConfigAttribEncROI */
typedef union _VAConfigAttribValEncROI {
struct {
uint32_t value;
} VAConfigAttribValEncRateControlExt;
+/** @name Attribute values for VAConfigAttribProcessingRate. */
+/**@{*/
+/** \brief Driver does not support processing rate report */
+#define VA_PROCESSING_RATE_NONE 0x00000000
+/** \brief Driver supports encode processing rate report */
+#define VA_PROCESSING_RATE_ENCODE 0x00000001
+/** \brief Driver supports decode processing rate report */
+#define VA_PROCESSING_RATE_DECODE 0x00000002
+/**@}*/
/**
* if an attribute is not applicable for a given
* profile/entrypoint pair, then set the value to the following
VAContextID context
);
+//Multi-frame context
+typedef VAGenericID VAMFContextID;
+/**
+ * vaCreateMFContext - Create a multi-frame context
+ * interface encapsulating common for all streams memory objects and structures
+ * required for single GPU task submission from several VAContextID's.
+ * Allocation: This call only creates an instance, doesn't allocate any additional memory.
+ * Support identification: Application can identify multi-frame feature support by ability
+ * to create multi-frame context. If driver supports multi-frame - call successful,
+ * mf_context != NULL and VAStatus = VA_STATUS_SUCCESS, otherwise if multi-frame processing
+ * not supported driver returns VA_STATUS_ERROR_UNIMPLEMENTED and mf_context = NULL.
+ * return values:
+ * VA_STATUS_SUCCESS - operation successful.
+ * VA_STATUS_ERROR_UNIMPLEMENTED - no support for multi-frame.
+ * dpy: display adapter.
+ * mf_context: Multi-Frame context encapsulating all associated context
+ * for multi-frame submission.
+ */
+VAStatus vaCreateMFContext (
+ VADisplay dpy,
+ VAMFContextID *mf_context /* out */
+);
+
+/**
+ * vaMFAddContext - Provide ability to associate each context used for
+ * Multi-Frame submission and common Multi-Frame context.
+ * Try to add context to understand if it is supported.
+ * Allocation: this call allocates and/or reallocates all memory objects
+ * common for all contexts associated with particular Multi-Frame context.
+ * All memory required for each context(pixel buffers, internal driver
+ * buffers required for processing) allocated during standard vaCreateContext call for each context.
+ * Runtime dependency - if current implementation doesn't allow to run different entry points/profile,
+ * first context added will set entry point/profile for whole Multi-Frame context,
+ * all other entry points and profiles can be rejected to be added.
+ * Return values:
+ * VA_STATUS_SUCCESS - operation successful, context was added.
+ * VA_STATUS_ERROR_OPERATION_FAILED - something unexpected happened - application have to close
+ * current mf_context and associated contexts and start working with new ones.
+ * VA_STATUS_ERROR_INVALID_CONTEXT - ContextID is invalid, means:
+ * 1 - mf_context is not valid context or
+ * 2 - driver can't suport different VAEntrypoint or VAProfile simultaneosly
+ * and current context contradicts with previously added, application can continue with current mf_context
+ * and other contexts passed this call, rejected context can continue work in stand-alone
+ * mode or other mf_context.
+ * VA_STATUS_ERROR_UNSUPPORTED_ENTRYPOINT - particular context being added was created with with
+ * unsupported VAEntrypoint. Application can continue with current mf_context
+ * and other contexts passed this call, rejected context can continue work in stand-alone
+ * mode.
+ * VA_STATUS_ERROR_UNSUPPORTED_PROFILE - Current context with Particular VAEntrypoint is supported
+ * but VAProfile is not supported. Application can continue with current mf_context
+ * and other contexts passed this call, rejected context can continue work in stand-alone
+ * mode.
+ * dpy: display adapter.
+ * context: context being associated with Multi-Frame context.
+ * mf_context: - multi-frame context used to associate contexts for multi-frame submission.
+ */
+VAStatus vaMFAddContext (
+ VADisplay dpy,
+ VAMFContextID mf_context,
+ VAContextID context
+);
+
+/**
+ * vaMFReleaseContext - Removes context from multi-frame and
+ * association with multi-frame context.
+ * After association removed vaEndPicture will submit tasks, but not vaMFSubmit.
+ * Return values:
+ * VA_STATUS_SUCCESS - operation successful, context was removed.
+ * VA_STATUS_ERROR_OPERATION_FAILED - something unexpected happened.
+ * application need to destroy this VAMFContextID and all assotiated VAContextID
+ * dpy: display
+ * mf_context: VAMFContextID where context is added
+ * context: VAContextID to be added
+ */
+VAStatus vaMFReleaseContext (
+ VADisplay dpy,
+ VAMFContextID mf_context,
+ VAContextID context
+);
+
/**
* Buffers
* Buffers are used to pass various types of data from the
VAEncFEIDistortionBufferType = 45,
VAEncFEIMBControlBufferType = 46,
VAEncFEIMVPredictorBufferType = 47,
+ /** Force MB's to be non skip for encode.it's per-mb control buffer, The width of the MB map
+ * Surface is (width of the Picture in MB unit) * 1 byte, multiple of 64 bytes.
+ * The height is (height of the picture in MB unit). The picture is either
+ * frame or non-interleaved top or bottom field. If the application provides this
+ *surface, it will override the "skipCheckDisable" setting in VAEncMiscParameterEncQuality.
+ */
+ VAEncMacroblockDisableSkipMapBufferType = 53,
+ /** decode stream out buffer, intermedia data of decode, it may include MV, MB mode etc.
+ * it can be used to detect motion and analyze the frame contain */
+ VADecodeStreamoutBufferType = 56,
VABufferTypeMax
} VABufferType;
+/**
+ * Processing rate parameter for encode.
+ */
+typedef struct _VAProcessingRateParameterEnc {
+ /** \brief Profile level */
+ uint8_t level_idc;
+ uint8_t reserved[3];
+ /** \brief quality level. When set to 0, default quality
+ * level is used.
+ */
+ uint32_t quality_level;
+ /** \brief Period between I frames. */
+ uint32_t intra_period;
+ /** \brief Period between I/P frames. */
+ uint32_t ip_period;
+} VAProcessingRateParameterEnc;
+
+/**
+ * Processing rate parameter for decode.
+ */
+typedef struct _VAProcessingRateParameterDec {
+ /** \brief Profile level */
+ uint8_t level_idc;
+ uint8_t reserved0[3];
+ uint32_t reserved;
+} VAProcessingRateParameterDec;
+
+typedef struct _VAProcessingRateParameter {
+ union {
+ VAProcessingRateParameterEnc proc_buf_enc;
+ VAProcessingRateParameterDec proc_buf_dec;
+ };
+} VAProcessingRateParameter;
+
+/**
+ * \brief Queries processing rate for the supplied config.
+ *
+ * This function queries the processing rate based on parameters in
+ * \c proc_buf for the given \c config. Upon successful return, the processing
+ * rate value will be stored in \c processing_rate. Processing rate is
+ * specified as the number of macroblocks/CTU per second.
+ *
+ * If NULL is passed to the \c proc_buf, the default processing rate for the
+ * given configuration will be returned.
+ *
+ * @param[in] dpy the VA display
+ * @param[in] config the config identifying a codec or a video
+ * processing pipeline
+ * @param[in] proc_buf the buffer that contains the parameters for
+ either the encode or decode processing rate
+ * @param[out] processing_rate processing rate in number of macroblocks per
+ second constrained by parameters specified in proc_buf
+ *
+ */
+VAStatus
+vaQueryProcessingRate(
+ VADisplay dpy,
+ VAConfigID config,
+ VAProcessingRateParameter *proc_buf,
+ unsigned int *processing_rate
+);
+
typedef enum
{
VAEncMiscParameterTypeFrameRate = 0,
/** \brief Buffer type used for HRD parameters. */
VAEncMiscParameterTypeHRD = 5,
VAEncMiscParameterTypeQualityLevel = 6,
+ /** \brief Buffer type used for Rolling intra refresh */
+ VAEncMiscParameterTypeRIR = 7,
+ /** \brief Buffer type used for quantization parameters, it's per-sequence parameter*/
+ VAEncMiscParameterTypeQuantization = 8,
/** \brief Buffer type used for sending skip frame parameters to the encoder's
* rate control, when the user has externally skipped frames. */
VAEncMiscParameterTypeSkipFrame = 9,
VAEncMiscParameterTypeROI = 10,
/** \brief Buffer type used for temporal layer structure */
VAEncMiscParameterTypeTemporalLayerStructure = 12,
+ /** \brief Buffer type used for dirty region-of-interest (ROI) parameters. */
+ VAEncMiscParameterTypeDirtyRect = 13,
+ /** \brief Buffer type used for parallel BRC parameters. */
+ VAEncMiscParameterTypeParallelBRC = 14,
+ /** \brief Set MB partion mode mask and Half-pel/Quant-pel motion search */
+ VAEncMiscParameterTypeSubMbPartPel = 15,
+ /** \brief set encode quality tuning */
+ VAEncMiscParameterTypeEncQuality = 16,
+ /** \brief Buffer type used for encoder rounding offset parameters. */
+ VAEncMiscParameterTypeCustomRoundingControl = 17,
/** \brief Buffer type used for FEI input frame level parameters */
VAEncMiscParameterTypeFEIFrameControl = 18,
+ /** \brief encode extension buffer, ect. MPEG2 Sequence extenstion data */
+ VAEncMiscParameterTypeExtensionData = 19
} VAEncMiscParameterType;
/** \brief Packed header type. */
* The temporal layer that the rate control parameters are specified for.
*/
uint32_t temporal_id : 8;
- /** \brief Reserved for future use, must be zero */
- uint32_t reserved : 17;
+ uint32_t cfs_I_frames : 1; /* I frame also follows CFS */
+ uint32_t enable_parallel_brc : 1;
+ uint32_t enable_dynamic_scaling : 1;
+ /** \brief Frame Tolerance Mode
+ * Indicates the tolerance the application has to variations in the frame size.
+ * For example, wireless display scenarios may require very steady bit rate to
+ * reduce buffering time. It affects the rate control algorithm used,
+ * but may or may not have an effect based on the combination of other BRC
+ * parameters. Only valid when the driver reports support for
+ * #VAConfigAttribFrameSizeToleranceSupport.
+ *
+ * equals 0 -- normal mode;
+ * equals 1 -- maps to sliding window;
+ * equals 2 -- maps to low delay mode;
+ * other -- invalid.
+ */
+ uint32_t frame_tolerance_mode : 2;
+ uint32_t reserved : 12;
} bits;
uint32_t value;
} rc_flags;
-
+ uint32_t ICQ_quality_factor; /* Initial ICQ quality factor: 1-51. */
/** \brief Reserved bytes for future use, must be zero */
- uint32_t va_reserved[VA_PADDING_MEDIUM];
+ uint32_t max_qp;
+ uint32_t va_reserved[VA_PADDING_MEDIUM - 2];
} VAEncMiscParameterRateControl;
typedef struct _VAEncMiscParameterFrameRate
uint32_t va_reserved[VA_PADDING_LOW];
} VAEncMiscParameterAIR;
+/*
+ * \brief Rolling intra refresh data structure for encoding.
+ */
+typedef struct _VAEncMiscParameterRIR
+{
+ union
+ {
+ struct
+ /**
+ * \brief Indicate if intra refresh is enabled in column/row.
+ *
+ * App should query VAConfigAttribEncIntraRefresh to confirm RIR support
+ * by the driver before sending this structure.
+ */
+ {
+ /* \brief enable RIR in column */
+ uint32_t enable_rir_column : 1;
+ /* \brief enable RIR in row */
+ uint32_t enable_rir_row : 1;
+ uint32_t reserved : 30;
+ } bits;
+ uint32_t value;
+ } rir_flags;
+ /**
+ * \brief Indicates the column or row location in MB. It is ignored if
+ * rir_flags is 0.
+ */
+ uint16_t intra_insertion_location;
+ /**
+ * \brief Indicates the number of columns or rows in MB. It is ignored if
+ * rir_flags is 0.
+ */
+ uint16_t intra_insert_size;
+ /**
+ * \brief indicates the Qp difference for inserted intra columns or rows.
+ * App can use this to adjust intra Qp based on bitrate & max frame size.
+ */
+ uint8_t qp_delta_for_inserted_intra;
+ /** \brief Reserved bytes for future use, must be zero */
+ uint32_t va_reserved[VA_PADDING_LOW];
+} VAEncMiscParameterRIR;
+
typedef struct _VAEncMiscParameterHRD
{
uint32_t initial_buffer_fullness; /* in bits */
} VAEncMiscParameterBufferQualityLevel;
/**
+ * \brief Quantization settings for encoding.
+ *
+ * Some encoders support special types of quantization such as trellis, and this structure
+ * can be used by the app to control these special types of quantization by the encoder.
+ */
+typedef struct _VAEncMiscParameterQuantization
+{
+ union
+ {
+ /* if no flags is set then quantization is determined by the driver */
+ struct
+ {
+ /* \brief disable trellis for all frames/fields */
+ uint64_t disable_trellis : 1;
+ /* \brief enable trellis for I frames/fields */
+ uint64_t enable_trellis_I : 1;
+ /* \brief enable trellis for P frames/fields */
+ uint64_t enable_trellis_P : 1;
+ /* \brief enable trellis for B frames/fields */
+ uint64_t enable_trellis_B : 1;
+ uint64_t reserved : 28;
+ } bits;
+ uint64_t value;
+ } quantization_flags;
+} VAEncMiscParameterQuantization;
+
+/**
* \brief Encoding skip frame.
*
* The application may choose to skip frames externally to the encoder (e.g. drop completely or
/** \brief Reserved bytes for future use, must be zero */
uint32_t va_reserved[VA_PADDING_LOW];
} VAEncMiscParameterBufferROI;
+/*
+ * \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 ;
+
+ /** \brief Intra rounding offset
+ * Ignored if \c enable_custom_rouding_intra equals 0.
+ */
+ uint32_t rounding_offset_intra : 7;
+ /** \brief Enable customized rounding offset for inter blocks.
+ * If 0, default value would be taken by driver for inter
+ * rounding offset.
+ */
+ uint32_t enable_custom_rounding_inter : 1 ;
+
+ /** \brief Inter rounding offset
+ * Ignored if \c enable_custom_rouding_inter equals 0.
+ */
+ uint32_t rounding_offset_inter : 7;
+
+ /* Reserved */
+ uint32_t reserved :16;
+ } bits;
+ uint32_t value;
+ } rounding_offset_setting;
+} VAEncMiscParameterCustomRoundingControl;
/**
* There will be cases where the bitstream buffer will not have enough room to hold
* the data for the entire slice, and the following flags will be used in the slice
uint32_t value;
} transform_fields;
+ uint8_t luma_scale2; /* PICTURE_LAYER::LUMSCALE2 */
+ uint8_t luma_shift2; /* PICTURE_LAYER::LUMSHIFT2 */
+ uint8_t intensity_compensation_field; /* Index for PICTURE_LAYER::INTCOMPFIELD value in Table 109 (9.1.1.48) */
+
/** \brief Reserved bytes for future use, must be zero */
- uint32_t va_reserved[VA_PADDING_MEDIUM];
+ uint32_t va_reserved[VA_PADDING_MEDIUM - 1];
} VAPictureParameterBufferVC1;
/** VC-1 Bitplane Buffer
);
/**
+ * Create a buffer for given width & height get unit_size, pitch, buf_id for 2D buffer
+ * for permb qp buffer, it will return unit_size for one MB or LCU and the pitch for alignments
+ * can call vaMapBuffer with this Buffer ID to get virtual address.
+ * e.g. AVC 1080P encode, 1920x1088, the size in MB is 120x68,but inside driver,
+ * maybe it should align with 256, and one byte present one Qp.so, call the function.
+ * then get unit_size = 1, pitch = 256. call vaMapBuffer to get the virtual address (pBuf).
+ * then read write the memory like 2D. the size is 256x68, application can only use 120x68
+ * pBuf + 256 is the start of next line.
+ * different driver implementation maybe return different unit_size and pitch
+ */
+VAStatus vaCreateBuffer2(
+ VADisplay dpy,
+ VAContextID context,
+ VABufferType type,
+ unsigned int width,
+ unsigned int height,
+ unsigned int *unit_size,
+ unsigned int *pitch,
+ VABufferID *buf_id
+);
+
+/**
* Convey to the server how many valid elements are in the buffer.
* e.g. if multiple slice parameters are being held in a single buffer,
* this will communicate to the server the number of slice parameters
* #VAEncMiscParameterTypeMaxFrameSize.
*/
#define VA_CODED_BUF_STATUS_FRAME_SIZE_OVERFLOW 0x1000
+/**
+ * \brief the bitstream is bad or corrupt.
+ */
+#define VA_CODED_BUF_STATUS_BAD_BITSTREAM 0x8000
#define VA_CODED_BUF_STATUS_AIR_MB_OVER_THRESHOLD 0xff0000
/**
* The server should start processing all pending operations for this
* surface. This call is non-blocking. The client can start another
* Begin/Render/End sequence on a different render target.
+ * if VAContextID used in this function previously successfully passed
+ * vaMFAddContext call, real processing will be started during vaMFSubmit
*/
VAStatus vaEndPicture (
VADisplay dpy,
VAContextID context
);
+/**
+ * Make the end of rendering for a pictures in contexts passed with submission.
+ * The server should start processing all pending operations for contexts.
+ * All contexts passed should be associated through vaMFAddContext
+ * and call sequence Begin/Render/End performed.
+ * This call is non-blocking. The client can start another
+ * Begin/Render/End/vaMFSubmit sequence on a different render targets.
+ * Return values:
+ * VA_STATUS_SUCCESS - operation successful, context was removed.
+ * VA_STATUS_ERROR_INVALID_CONTEXT - mf_context or one of contexts are invalid
+ * due to mf_context not created or one of contexts not assotiated with mf_context
+ * through vaAddContext.
+ * VA_STATUS_ERROR_INVALID_PARAMETER - one of context has not submitted it's frame
+ * through vaBeginPicture vaRenderPicture vaEndPicture call sequence.
+ * dpy: display
+ * mf_context: Multi-Frame context
+ * contexts: list of contexts submitting their tasks for multi-frame operation.
+ * num_contexts: number of passed contexts.
+ */
+VAStatus vaMFSubmit (
+ VADisplay dpy,
+ VAMFContextID mf_context,
+ VAContextID * contexts,
+ int num_contexts
+);
+
/*
Synchronization
uint32_t start_mb; /* start mb address with errors */
uint32_t end_mb; /* end mb address with errors */
VADecodeErrorType decode_error_type;
-
+ uint32_t num_mb; /* number of mbs with errors */
/** \brief Reserved bytes for future use, must be zero */
- uint32_t va_reserved[VA_PADDING_LOW];
+ uint32_t va_reserved[VA_PADDING_LOW - 1];
} VASurfaceDecodeMBErrors;
/**
* Pre-defined fourcc codes
*/
#define VA_FOURCC_NV12 0x3231564E
+#define VA_FOURCC_NV21 0x3132564E
#define VA_FOURCC_AI44 0x34344149
#define VA_FOURCC_RGBA 0x41424752
#define VA_FOURCC_RGBX 0x58424752
#define VA_ROTATION_90 0x00000001
#define VA_ROTATION_180 0x00000002
#define VA_ROTATION_270 0x00000003
+/**@}*/
+
+/**
+ * @name Mirroring directions
+ *
+ * Those values could be used for VADisplayAttribMirror attribute or
+ * VAProcPipelineParameterBuffer::mirror_state.
+
+ */
+/**@{*/
+/** \brief No Mirroring. */
+#define VA_MIRROR_NONE 0x00000000
+/** \brief Horizontal Mirroring. */
+#define VA_MIRROR_HORIZONTAL 0x00000001
+/** \brief Vertical Mirroring. */
+#define VA_MIRROR_VERTICAL 0x00000002
+/**@}*/
/** attribute value for VADisplayAttribOutOfLoopDeblock */
#define VA_OOL_DEBLOCKING_FALSE 0x00000000
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