X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=va%2Fva.h;h=d215080b42044c15fdcabd9a5573fa3a048c9b97;hb=2c78d8b2753f1edf785d570aa125c526b7daf081;hp=979328a301307f08cdc1763cb46b027000f0be2f;hpb=3fddb7f937df4e0e15391bd65ae3c7552ea5b3d7;p=android-x86%2Fhardware-intel-common-libva.git diff --git a/va/va.h b/va/va.h index 979328a..d215080 100644 --- a/va/va.h +++ b/va/va.h @@ -78,6 +78,7 @@ #ifndef _VA_H_ #define _VA_H_ +#include #include #include @@ -85,6 +86,18 @@ extern "C" { #endif +#ifdef __GNUC__ +#define va_deprecated __attribute__((deprecated)) +#if __GNUC__ >= 6 +#define va_deprecated_enum va_deprecated +#else +#define va_deprecated_enum +#endif +#else +#define va_deprecated +#define va_deprecated_enum +#endif + /** * \mainpage Video Acceleration (VA) API * @@ -94,11 +107,13 @@ extern "C" { * enable hardware accelerated video decode and encode at various * entry-points (VLD, IDCT, Motion Compensation etc.) for the * prevailing coding standards today (MPEG-2, MPEG-4 ASP/H.263, MPEG-4 - * AVC/H.264, VC-1/VMW3, and JPEG). + * AVC/H.264, VC-1/VMW3, and JPEG, HEVC/H265, VP8, VP9) and video pre/post + * processing * * VA-API is split into several modules: * - \ref api_core - * - \ref api_enc_h264 + * - \ref api_enc_xxx (xxx = h264, hevc, jpec, mpeg2, vp8, vp9) + * - \ref api_dec_xxx (xxx = hevc, jpec, vp8, vp9) * - \ref api_vpp */ @@ -111,9 +126,9 @@ extern "C" { /** Overview -The VA API is intended to provide an interface between a video decode/encode/display +The VA API is intended to provide an interface between a video decode/encode/processing application (client) and a hardware accelerator (server), to off-load -video decode/encode/display operations from the host to the hardware accelerator at various +video decode/encode/processing operations from the host to the hardware accelerator at various entry-points. The basic operation steps are: @@ -121,18 +136,18 @@ The basic operation steps are: - Negotiate a mutually acceptable configuration with the server to lock down profile, entrypoints, and other attributes that will not change on a frame-by-frame basis. -- Create a decode context which represents a "virtualized" hardware decode - device -- Get and fill decode buffers with picture level, slice level and macroblock - level data (depending on entrypoints) -- Pass the decode buffers to the server to decode the current frame +- Create a video decode, encode or processing context which represents a + "virtualized" hardware device +- Get and fill the render buffers with the corresponding data (depending on + profiles and entrypoints) +- Pass the render buffers to the server to handle the current frame Initialization & Configuration Management - Find out supported profiles - Find out entrypoints for a given profile - Find out configuration attributes for a given profile/entrypoint pair -- Create a configuration for use by the decoder +- Create a configuration for use by the application */ @@ -178,7 +193,9 @@ typedef int VAStatus; /** Return status type from functions */ /** \brief An invalid filter chain was supplied. */ #define VA_STATUS_ERROR_INVALID_FILTER_CHAIN 0x00000021 /** \brief Indicate HW busy (e.g. run multiple encoding simultaneously). */ -#define VA_STATUS_ERROR_HW_BUSY 0x00000022 +#define VA_STATUS_ERROR_HW_BUSY 0x00000022 +/** \brief An unsupported memory type was supplied. */ +#define VA_STATUS_ERROR_UNSUPPORTED_MEMORY_TYPE 0x00000024 #define VA_STATUS_ERROR_UNKNOWN 0xFFFFFFFF /** De-interlacing flags for vaPutSurface() */ @@ -202,6 +219,7 @@ typedef int VAStatus; /** Return status type from functions */ #define VA_CLEAR_DRAWABLE 0x00000008 /** Color space conversion flags for vaPutSurface() */ +#define VA_SRC_COLOR_MASK 0x000000f0 #define VA_SRC_BT601 0x00000010 #define VA_SRC_BT709 0x00000020 #define VA_SRC_SMPTE_240 0x00000040 @@ -213,11 +231,50 @@ typedef int VAStatus; /** Return status type from functions */ #define VA_FILTER_SCALING_NL_ANAMORPHIC 0x00000300 #define VA_FILTER_SCALING_MASK 0x00000f00 +/** Padding size in 4-bytes */ +#define VA_PADDING_LOW 4 +#define VA_PADDING_MEDIUM 8 +#define VA_PADDING_HIGH 16 +#define VA_PADDING_LARGE 32 + /** * Returns a short english description of error_status */ const char *vaErrorStr(VAStatus error_status); +typedef struct _VARectangle +{ + int16_t x; + int16_t y; + uint16_t width; + uint16_t height; +} VARectangle; + +/** \brief Generic motion vector data structure. */ +typedef struct _VAMotionVector { + /** \mv0[0]: horizontal motion vector for past reference */ + /** \mv0[1]: vertical motion vector for past reference */ + /** \mv1[0]: horizontal motion vector for future reference */ + /** \mv1[1]: vertical motion vector for future reference */ + int16_t mv0[2]; /* past reference */ + int16_t mv1[2]; /* future reference */ +} VAMotionVector; + +/** Type of a message callback, used for both error and info log. */ +typedef void (*VAMessageCallback)(void *user_context, const char *message); + +/** + * Set the callback for error messages, or NULL for no logging. + * Returns the previous one, or NULL if it was disabled. + */ +VAMessageCallback vaSetErrorCallback(VADisplay dpy, VAMessageCallback callback, void *user_context); + +/** + * Set the callback for info messages, or NULL for no logging. + * Returns the previous one, or NULL if it was disabled. + */ +VAMessageCallback vaSetInfoCallback(VADisplay dpy, VAMessageCallback callback, void *user_context); + /** * Initialization: * A display must be obtained by calling vaGetDisplay() before calling @@ -228,7 +285,14 @@ const char *vaErrorStr(VAStatus error_status); typedef void* VANativeDisplay; /* window system dependent */ int vaDisplayIsValid(VADisplay dpy); - + +/** + * Set the override driver name instead of queried driver driver. + */ +VAStatus vaSetDriverName(VADisplay dpy, + char *driver_name +); + /** * Initialize the library */ @@ -257,7 +321,7 @@ const char *vaQueryVendorString ( VADisplay dpy ); -typedef int (*VAPrivFunc)(); +typedef int (*VAPrivFunc)(void); /** * Return a function pointer given a function name in the library. @@ -278,7 +342,7 @@ typedef enum VAProfileMPEG4Simple = 2, VAProfileMPEG4AdvancedSimple = 3, VAProfileMPEG4Main = 4, - VAProfileH264Baseline = 5, + VAProfileH264Baseline va_deprecated_enum = 5, VAProfileH264Main = 6, VAProfileH264High = 7, VAProfileVC1Simple = 8, @@ -289,7 +353,13 @@ typedef enum VAProfileH264ConstrainedBaseline = 13, VAProfileVP8Version0_3 = 14, VAProfileH264MultiviewHigh = 15, - VAProfileH264StereoHigh = 16 + VAProfileH264StereoHigh = 16, + VAProfileHEVCMain = 17, + VAProfileHEVCMain10 = 18, + VAProfileVP9Profile0 = 19, + VAProfileVP9Profile1 = 20, + VAProfileVP9Profile2 = 21, + VAProfileVP9Profile3 = 22 } VAProfile; /** @@ -304,7 +374,33 @@ typedef enum VAEntrypointDeblocking = 5, VAEntrypointEncSlice = 6, /* slice level encode */ VAEntrypointEncPicture = 7, /* pictuer encode, JPEG, etc */ + /* + * For an implementation that supports a low power/high performance variant + * for slice level encode, it can choose to expose the + * VAEntrypointEncSliceLP entrypoint. Certain encoding tools may not be + * available with this entrypoint (e.g. interlace, MBAFF) and the + * application can query the encoding configuration attributes to find + * out more details if this entrypoint is supported. + */ + VAEntrypointEncSliceLP = 8, VAEntrypointVideoProc = 10, /**< Video pre/post-processing. */ + /** + * \brief VAEntrypointFEI + * + * The purpose of FEI (Flexible Encoding Infrastructure) is to allow applications to + * have more controls and trade off quality for speed with their own IPs. + * The application can optionally provide input to ENC for extra encode control + * and get the output from ENC. Application can chose to modify the ENC + * output/PAK input during encoding, but the performance impact is significant. + * + * On top of the existing buffers for normal encode, there will be + * one extra input buffer (VAEncMiscParameterFEIFrameControl) and + * three extra output buffers (VAEncFEIMVBufferType, VAEncFEIMBModeBufferType + * and VAEncFEIDistortionBufferType) for VAEntrypointFEI entry function. + * If separate PAK is set, two extra input buffers + * (VAEncFEIMVBufferType, VAEncFEIMBModeBufferType) are needed for PAK input. + **/ + VAEntrypointFEI = 11, } VAEntrypoint; /** Currently defined configuration attribute types */ @@ -317,6 +413,28 @@ typedef enum VAConfigAttribEncryption = 4, VAConfigAttribRateControl = 5, + /** @name Attributes for decoding */ + /**@{*/ + /** + * \brief Slice Decoding mode. Read/write. + * + * This attribute determines what mode the driver supports for slice + * decoding, through vaGetConfigAttributes(); and what mode the user + * will be providing to the driver, through vaCreateConfig(), if the + * driver supports those. If this attribute is not set by the user then + * it is assumed that VA_DEC_SLICE_MODE_NORMAL mode is used. + * + * 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, /** @name Attributes for encoding */ /**@{*/ /** @@ -386,6 +504,89 @@ typedef enum * through VAEncSliceParameterBufferH264::macroblock_info. */ 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 + * JPEG implementation. The attribute value is partitioned into fields as defined in the + * VAConfigAttribValEncJPEG union. + */ + VAConfigAttribEncJPEG = 20, + /** + * \brief Encoding quality range attribute. Read-only. + * + * This attribute conveys whether the driver supports different quality level settings + * for encoding. A value less than or equal to 1 means that the encoder only has a single + * quality setting, and a value greater than 1 represents the number of quality levels + * that can be configured. e.g. a value of 2 means there are two distinct quality levels. + */ + 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 skip frame attribute. Read-only. + * + * This attribute conveys whether the driver supports sending skip frame parameters + * (VAEncMiscParameterTypeSkipFrame) to the encoder's rate control, when the user has + * externally skipped frames. + */ + VAConfigAttribEncSkipFrame = 24, + /** + * \brief Encoding region-of-interest (ROI) attribute. Read-only. + * + * This attribute conveys whether the driver supports region-of-interest (ROI) encoding, + * based on user provided ROI rectangles. The attribute value is partitioned into fields + * as defined in the VAConfigAttribValEncROI union. + * + * If ROI encoding is supported, the ROI information is passed to the driver using + * VAEncMiscParameterTypeROI. + */ + VAConfigAttribEncROI = 25, + /** + * \brief Encoding extended rate control attribute. Read-only. + * + * This attribute conveys whether the driver supports any extended rate control features + * The attribute value is partitioned into fields as defined in the + * VAConfigAttribValEncRateControlExt union. + */ + VAConfigAttribEncRateControlExt = 26, + + /** + * \brief Encode function type for FEI. + * + * This attribute conveys whether the driver supports different function types for encode. + * It can be VA_FEI_FUNCTION_ENC, VA_FEI_FUNCTION_PAK, or VA_FEI_FUNCTION_ENC_PAK. Currently + * it is for FEI entry point only. + * Default is VA_FEI_FUNCTION_ENC_PAK. + */ + VAConfigAttribFEIFunctionType = 32, + /** + * \brief Maximum number of FEI MV predictors. Read-only. + * + * This attribute determines the maximum number of MV predictors the driver + * can support to encode a single frame. 0 means no MV predictor is supported. + * Currently it is for FEI entry point only. + */ + VAConfigAttribFEIMVPredictors = 33, /**@}*/ VAConfigAttribTypeMax } VAConfigAttribType; @@ -398,7 +599,7 @@ typedef enum */ typedef struct _VAConfigAttrib { VAConfigAttribType type; - unsigned int value; /* OR'd flags (bits) for this attribute */ + uint32_t value; /* OR'd flags (bits) for this attribute */ } VAConfigAttrib; /** attribute value for VAConfigAttribRTFormat */ @@ -407,6 +608,9 @@ typedef struct _VAConfigAttrib { #define VA_RT_FORMAT_YUV444 0x00000004 #define VA_RT_FORMAT_YUV411 0x00000008 #define VA_RT_FORMAT_YUV400 0x00000010 +/** YUV formats with more than 8 bpp */ +#define VA_RT_FORMAT_YUV420_10BPP 0x00000100 +/** RGB formats */ #define VA_RT_FORMAT_RGB16 0x00010000 #define VA_RT_FORMAT_RGB32 0x00020000 /* RGBP covers RGBP and BGRP fourcc */ @@ -427,19 +631,66 @@ typedef struct _VAConfigAttrib { #define VA_RC_CQP 0x00000010 /** \brief Variable bitrate with peak rate higher than average bitrate. */ #define VA_RC_VBR_CONSTRAINED 0x00000020 +/** \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 + +/**@}*/ + +/** @name Attribute values for VAConfigAttribDecSliceMode */ +/**@{*/ +/** \brief Driver supports normal mode for slice decoding */ +#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 VAConfigAttribEncPackedHeaders */ /**@{*/ /** \brief Driver does not support any packed headers mode. */ #define VA_ENC_PACKED_HEADER_NONE 0x00000000 -/** \brief Driver supports packed sequence headers. e.g. SPS for H.264. */ +/** + * \brief Driver supports packed sequence headers. e.g. SPS for H.264. + * + * Application must provide it to driver once this flag is returned through + * vaGetConfigAttributes() + */ #define VA_ENC_PACKED_HEADER_SEQUENCE 0x00000001 -/** \brief Driver supports packed picture headers. e.g. PPS for H.264. */ +/** + * \brief Driver supports packed picture headers. e.g. PPS for H.264. + * + * Application must provide it to driver once this falg is returned through + * vaGetConfigAttributes() + */ #define VA_ENC_PACKED_HEADER_PICTURE 0x00000002 -/** \brief Driver supports packed slice headers. e.g. \c slice_header() for H.264. */ +/** + * \brief Driver supports packed slice headers. e.g. slice_header() for H.264. + * + * Application must provide it to driver once this flag is returned through + * vaGetConfigAttributes() + */ #define VA_ENC_PACKED_HEADER_SLICE 0x00000004 -/** \brief Driver supports misc packed headers. e.g. SEI for H.264. */ +/** + * \brief Driver supports misc packed headers. e.g. SEI for H.264. + * + * @deprecated + * This is a deprecated packed header flag, All applications can use + * \c VA_ENC_PACKED_HEADER_RAW_DATA to pass the corresponding packed + * header data buffer to the driver + */ #define VA_ENC_PACKED_HEADER_MISC 0x00000008 /** \brief Driver supports raw packed header, see VAEncPackedHeaderRawData */ #define VA_ENC_PACKED_HEADER_RAW_DATA 0x00000010 @@ -461,14 +712,119 @@ typedef struct _VAConfigAttrib { /** @name Attribute values for VAConfigAttribEncSliceStructure */ /**@{*/ -/** \brief Driver supports an arbitrary number of rows per slice. */ -#define VA_ENC_SLICE_STRUCTURE_ARBITRARY_ROWS 0x00000000 /** \brief Driver supports a power-of-two number of rows per slice. */ #define VA_ENC_SLICE_STRUCTURE_POWER_OF_TWO_ROWS 0x00000001 -/** \brief Driver supports an arbitrary number of rows per slice. */ +/** \brief Driver supports an arbitrary number of macroblocks per slice. */ #define VA_ENC_SLICE_STRUCTURE_ARBITRARY_MACROBLOCKS 0x00000002 +/** \brief Dirver support 1 rows per slice */ +#define VA_ENC_SLICE_STRUCTURE_EQUAL_ROWS 0x00000004 +/** \brief Dirver support max encoded slice size per slice */ +#define VA_ENC_SLICE_STRUCTURE_MAX_SLICE_SIZE 0x00000008 +/** \brief Driver supports an arbitrary number of rows per slice. */ +#define VA_ENC_SLICE_STRUCTURE_ARBITRARY_ROWS 0x00000010 /**@}*/ +/** \brief Attribute value for VAConfigAttribEncJPEG */ +typedef union _VAConfigAttribValEncJPEG { + struct { + /** \brief set to 1 for arithmatic coding. */ + uint32_t arithmatic_coding_mode : 1; + /** \brief set to 1 for progressive dct. */ + uint32_t progressive_dct_mode : 1; + /** \brief set to 1 for non-interleaved. */ + uint32_t non_interleaved_mode : 1; + /** \brief set to 1 for differential. */ + uint32_t differential_mode : 1; + uint32_t max_num_components : 3; + uint32_t max_num_scans : 4; + uint32_t max_num_huffman_tables : 3; + uint32_t max_num_quantization_tables : 3; + } bits; + 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 +/**@}*/ +/** \brief Attribute value for VAConfigAttribEncROI */ +typedef union _VAConfigAttribValEncROI { + struct { + /** \brief The number of ROI regions supported, 0 if ROI is not supported. */ + uint32_t num_roi_regions : 8; + /** + * \brief A flag indicates whether ROI priority is supported + * + * \ref roi_rc_priority_support equal to 1 specifies the underlying driver supports + * ROI priority when VAConfigAttribRateControl != VA_RC_CQP, user can use \c roi_value + * in #VAEncROI to set ROI priority. \ref roi_rc_priority_support equal to 0 specifies + * the underlying driver doesn't support ROI priority. + * + * User should ignore \ref roi_rc_priority_support when VAConfigAttribRateControl == VA_RC_CQP + * because ROI delta QP is always required when VAConfigAttribRateControl == VA_RC_CQP. + */ + uint32_t roi_rc_priority_support : 1; + /** + * \brief A flag indicates whether ROI delta QP is supported + * + * \ref roi_rc_qp_delta_support equal to 1 specifies the underlying driver supports + * ROI delta QP when VAConfigAttribRateControl != VA_RC_CQP, user can use \c roi_value + * in #VAEncROI to set ROI delta QP. \ref roi_rc_qp_delta_support equal to 0 specifies + * the underlying driver doesn't support ROI delta QP. + * + * User should ignore \ref roi_rc_qp_delta_support when VAConfigAttribRateControl == VA_RC_CQP + * because ROI delta QP is always required when VAConfigAttribRateControl == VA_RC_CQP. + */ + uint32_t roi_rc_qp_delta_support : 1; + uint32_t reserved : 22; + } bits; + uint32_t value; +} VAConfigAttribValEncROI; + +/** \brief Attribute value for VAConfigAttribEncRateControlExt */ +typedef union _VAConfigAttribValEncRateControlExt { + struct { + /** + * \brief The maximum number of temporal layers minus 1 + * + * \ref max_num_temporal_layers_minus1 plus 1 specifies the maximum number of temporal + * layers that supported by the underlying driver. \ref max_num_temporal_layers_minus1 + * equal to 0 implies the underlying driver doesn't support encoding with temporal layer. + */ + uint32_t max_num_temporal_layers_minus1 : 8; + + /** + * /brief support temporal layer bit-rate control flag + * + * \ref temporal_layer_bitrate_control_flag equal to 1 specifies the underlying driver + * can support bit-rate control per temporal layer when (#VAConfigAttribRateControl == #VA_RC_CBR || + * #VAConfigAttribRateControl == #VA_RC_VBR). + * + * The underlying driver must set \ref temporal_layer_bitrate_control_flag to 0 when + * \c max_num_temporal_layers_minus1 is equal to 0 + * + * To use bit-rate control per temporal layer, an application must send the right layer + * structure via #VAEncMiscParameterTemporalLayerStructure at the beginning of a coded sequence + * and then followed by #VAEncMiscParameterRateControl and #VAEncMiscParameterFrameRate structures + * for each layer, using the \c temporal_id field as the layer identifier. Otherwise + * the driver doesn't use bitrate control per temporal layer if an application doesn't send the + * layer structure via #VAEncMiscParameterTemporalLayerStructure to the driver. The driver returns + * VA_STATUS_ERROR_INVALID_PARAMETER if an application sends a wrong layer structure or doesn't send + * #VAEncMiscParameterRateControl and #VAEncMiscParameterFrameRate for each layer. + * + * The driver will ignore #VAEncMiscParameterTemporalLayerStructure and the \c temporal_id field + * in #VAEncMiscParameterRateControl and #VAEncMiscParameterFrameRate if + * \ref temporal_layer_bitrate_control_flag is equal to 0 or #VAConfigAttribRateControl == #VA_RC_CQP + */ + uint32_t temporal_layer_bitrate_control_flag : 1; + uint32_t reserved : 23; + } bits; + uint32_t value; +} VAConfigAttribValEncRateControlExt; + /** * if an attribute is not applicable for a given * profile/entrypoint pair, then set the value to the following @@ -537,7 +893,7 @@ typedef unsigned int VAGenericID; typedef VAGenericID VAConfigID; /** - * Create a configuration for the decode pipeline + * Create a configuration for the video decode/encode/processing pipeline * it passes in the attribute list that specifies the attributes it cares * about, with the rest taking default values. */ @@ -579,14 +935,17 @@ VAStatus vaQueryConfigAttributes ( /** * Contexts and Surfaces * - * Context represents a "virtual" video decode pipeline. Surfaces are render - * targets for a given context. The data in the surfaces are not accessible - * to the client and the internal data format of the surface is implementatin - * specific. + * Context represents a "virtual" video decode, encode or video processing + * pipeline. Surfaces are render targets for a given context. The data in the + * surfaces are not accessible to the client except if derived image is supported + * and the internal data format of the surface is implementation specific. * - * Surfaces will be bound to a context when the context is created. Once - * a surface is bound to a given context, it can not be used to create - * another context. The association is removed when the context is destroyed + * Surfaces are provided as a hint of what surfaces will be used when the context + * is created through vaCreateContext(). A surface may be used by different contexts + * at the same time as soon as application can make sure the operations are synchronized + * between different contexts, e.g. a surface is used as the output of a decode context + * and the input of a video process context. Surfaces can only be destroyed after all + * contexts using these surfaces have been destroyed. * * Both contexts and surfaces are identified by unique IDs and its * implementation specific internals are kept opaque to the clients @@ -617,7 +976,7 @@ typedef struct _VAGenericValue { /** \brief Value holder. */ union { /** \brief 32-bit signed integer. */ - int i; + int32_t i; /** \brief 32-bit float. */ float f; /** \brief Generic pointer. */ @@ -675,7 +1034,7 @@ typedef struct _VASurfaceAttrib { /** \brief Type. */ VASurfaceAttribType type; /** \brief Flags. See "Surface attribute flags". */ - unsigned int flags; + uint32_t flags; /** \brief Value. See "Surface attribute types" for the expected types. */ VAGenericValue value; } VASurfaceAttrib; @@ -701,25 +1060,25 @@ typedef struct _VASurfaceAttrib { */ typedef struct _VASurfaceAttribExternalBuffers { /** \brief pixel format in fourcc. */ - unsigned int pixel_format; + uint32_t pixel_format; /** \brief width in pixels. */ - unsigned int width; + uint32_t width; /** \brief height in pixels. */ - unsigned int height; + uint32_t height; /** \brief total size of the buffer in bytes. */ - unsigned int data_size; + uint32_t data_size; /** \brief number of planes for planar layout */ - unsigned int num_planes; + uint32_t num_planes; /** \brief pitch for each plane in bytes */ - unsigned int pitches[4]; + uint32_t pitches[4]; /** \brief offset for each plane in bytes */ - unsigned int offsets[4]; + uint32_t offsets[4]; /** \brief buffer handles or user pointers */ - unsigned long *buffers; + uintptr_t *buffers; /** \brief number of elements in the "buffers" array */ - unsigned int num_buffers; + uint32_t num_buffers; /** \brief flags. See "Surface external buffer descriptor flags". */ - unsigned int flags; + uint32_t flags; /** \brief reserved for passing private data */ void *private_data; } VASurfaceAttribExternalBuffers; @@ -757,11 +1116,10 @@ typedef struct _VASurfaceAttribExternalBuffers { /** * \brief Queries surface attributes for the supplied config. * - * Unlike vaGetSurfaceAttributes(), this function queries for all - * supported attributes for the supplied VA @config. In particular, if - * the underlying hardware supports the creation of VA surfaces in - * various formats, then this function will enumerate all pixel - * formats that are supported. + * This function queries for all supported attributes for the + * supplied VA @config. In particular, if the underlying hardware + * supports the creation of VA surfaces in various formats, then + * this function will enumerate all pixel formats that are supported. * * The \c attrib_list array is allocated by the user and \c * num_attribs shall be initialized to the number of allocated @@ -794,9 +1152,8 @@ vaQuerySurfaceAttributes( * \brief Creates an array of surfaces * * Creates an array of surfaces. The optional list of attributes shall - * be constructed and validated through vaGetSurfaceAttributes() or - * constructed based based on what the underlying hardware could - * expose through vaQuerySurfaceAttributes(). + * be constructed based on what the underlying hardware could expose + * through vaQuerySurfaceAttributes(). * * @param[in] dpy the VA display * @param[in] format the desired surface format. See \c VA_RT_FORMAT_* @@ -822,7 +1179,7 @@ vaCreateSurfaces( /** * vaDestroySurfaces - Destroy resources associated with surfaces. - * Surfaces can only be destroyed after the context associated has been + * Surfaces can only be destroyed after all contexts using these surfaces have been * destroyed. * dpy: display * surfaces: array of surfaces to destroy @@ -843,7 +1200,7 @@ VAStatus vaDestroySurfaces ( * picture_height: coded picture height * flag: any combination of the following: * VA_PROGRESSIVE (only progressive frame pictures in the sequence when set) - * render_targets: render targets (surfaces) tied to the context + * render_targets: a hint for render targets (surfaces) tied to the context * num_render_targets: number of render targets in the above array * context: created context id upon return */ @@ -868,6 +1225,86 @@ VAStatus vaDestroyContext ( 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 @@ -905,6 +1342,15 @@ typedef enum VAEncMiscParameterBufferType = 27, VAEncMacroblockParameterBufferType = 28, VAEncMacroblockMapBufferType = 29, + + /** + * \brief Encoding QP buffer + * + * This buffer contains QP per MB for encoding. Currently + * VAEncQPBufferH264 is defined for H.264 encoding, see + * #VAEncQPBufferH264 for details + */ + VAEncQPBufferType = 30, /* Following are video processing buffer types */ /** * \brief Video processing pipeline parameter buffer. @@ -926,6 +1372,14 @@ typedef enum * color balance (#VAProcFilterParameterBufferColorBalance), etc. */ VAProcFilterParameterBufferType = 42, + /** + * \brief FEI specific buffer types + */ + VAEncFEIMVBufferType = 43, + VAEncFEIMBCodeBufferType = 44, + VAEncFEIDistortionBufferType = 45, + VAEncFEIMBControlBufferType = 46, + VAEncFEIMVPredictorBufferType = 47, VABufferTypeMax } VABufferType; @@ -939,6 +1393,18 @@ typedef enum VAEncMiscParameterTypeMaxFrameSize = 4, /** \brief Buffer type used for HRD parameters. */ VAEncMiscParameterTypeHRD = 5, + VAEncMiscParameterTypeQualityLevel = 6, + /** \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, + /** \brief Buffer type used for region-of-interest (ROI) parameters. */ + VAEncMiscParameterTypeROI = 10, + /** \brief Buffer type used for temporal layer structure */ + VAEncMiscParameterTypeTemporalLayerStructure = 12, + /** \brief Buffer type used for FEI input frame level parameters */ + VAEncMiscParameterTypeFEIFrameControl = 18, } VAEncMiscParameterType; /** \brief Packed header type. */ @@ -958,18 +1424,27 @@ typedef enum { * in the packed header parameter structure. */ VAEncPackedHeaderRawData = 4, - /** \brief Misc packed header. See codec-specific definitions. */ - VAEncPackedHeaderMiscMask = 0x80000000, + /** + * \brief Misc packed header. See codec-specific definitions. + * + * @deprecated + * This is a deprecated packed header type. All applications can use + * \c VAEncPackedHeaderRawData to insert a codec-specific packed header + */ + VAEncPackedHeaderMiscMask va_deprecated_enum = 0x80000000, } VAEncPackedHeaderType; /** \brief Packed header parameter. */ typedef struct _VAEncPackedHeaderParameterBuffer { /** Type of the packed header buffer. See #VAEncPackedHeaderType. */ - unsigned int type; + uint32_t type; /** \brief Size of the #VAEncPackedHeaderDataBuffer in bits. */ - unsigned int bit_length; + uint32_t bit_length; /** \brief Flag: buffer contains start code emulation prevention bytes? */ - unsigned char has_emulation_bytes; + uint8_t has_emulation_bytes; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VAEncPackedHeaderParameterBuffer; /** @@ -992,43 +1467,105 @@ typedef struct _VAEncPackedHeaderParameterBuffer { typedef struct _VAEncMiscParameterBuffer { VAEncMiscParameterType type; - unsigned int data[0]; + uint32_t data[]; } VAEncMiscParameterBuffer; +/** \brief Temporal layer Structure*/ +typedef struct _VAEncMiscParameterTemporalLayerStructure +{ + /** \brief The number of temporal layers */ + uint32_t number_of_layers; + /** \brief The length of the array defining frame layer membership. Should be 1-32 */ + uint32_t periodicity; + /** + * \brief The array indicating the layer id for each frame + * + * The layer id for the first frame in a coded sequence is always 0, so layer_id[] specifies the layer + * ids for frames starting from the 2nd frame. + */ + uint32_t layer_id[32]; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; +} VAEncMiscParameterTemporalLayerStructure; + /** \brief Rate control parameters */ typedef struct _VAEncMiscParameterRateControl { /* this is the maximum bit-rate to be constrained by the rate control implementation */ - unsigned int bits_per_second; + uint32_t bits_per_second; /* this is the bit-rate the rate control is targeting, as a percentage of the maximum * bit-rate for example if target_percentage is 95 then the rate control will target * a bit-rate that is 95% of the maximum bit-rate */ - unsigned int target_percentage; + uint32_t target_percentage; /* windows size in milliseconds. For example if this is set to 500, * then the rate control will guarantee the target bit-rate over a 500 ms window */ - unsigned int window_size; + uint32_t window_size; /* initial QP at I frames */ - unsigned int initial_qp; - unsigned int min_qp; - unsigned int basic_unit_size; + uint32_t initial_qp; + uint32_t min_qp; + uint32_t basic_unit_size; union { struct { - unsigned int reset : 1; - unsigned int disable_frame_skip : 1; /* Disable frame skip in rate control mode */ - unsigned int disable_bit_stuffing : 1; /* Disable bit stuffing in rate control mode */ + uint32_t reset : 1; + uint32_t disable_frame_skip : 1; /* Disable frame skip in rate control mode */ + uint32_t disable_bit_stuffing : 1; /* Disable bit stuffing in rate control mode */ + uint32_t mb_rate_control : 4; /* Control VA_RC_MB 0: default, 1: enable, 2: disable, other: reserved*/ + /* + * 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; } bits; - unsigned int value; + uint32_t value; } rc_flags; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_MEDIUM]; } VAEncMiscParameterRateControl; typedef struct _VAEncMiscParameterFrameRate { - unsigned int framerate; + /* + * The framerate is specified as a number of frames per second, as a + * fraction. The denominator of the fraction is given in the top half + * (the high two bytes) of the framerate field, and the numerator is + * given in the bottom half (the low two bytes). + * + * That is: + * denominator = framerate >> 16 & 0xffff; + * numerator = framerate & 0xffff; + * fps = numerator / denominator; + * + * For example, if framerate is set to (100 << 16 | 750), this is + * 750 / 100, hence 7.5fps. + * + * If the denominator is zero (the high two bytes are both zero) then + * it takes the value one instead, so the framerate is just the integer + * in the low 2 bytes. + */ + uint32_t framerate; + union + { + struct + { + /* + * The temporal id the framerate parameters are specified for. + */ + uint32_t temporal_id : 8; + uint32_t reserved : 24; + } bits; + uint32_t value; + } framerate_flags; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VAEncMiscParameterFrameRate; /** @@ -1038,20 +1575,29 @@ typedef struct _VAEncMiscParameterFrameRate */ typedef struct _VAEncMiscParameterMaxSliceSize { - unsigned int max_slice_size; + uint32_t max_slice_size; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VAEncMiscParameterMaxSliceSize; typedef struct _VAEncMiscParameterAIR { - unsigned int air_num_mbs; - unsigned int air_threshold; - unsigned int air_auto; /* if set to 1 then hardware auto-tune the AIR threshold */ + uint32_t air_num_mbs; + uint32_t air_threshold; + uint32_t air_auto; /* if set to 1 then hardware auto-tune the AIR threshold */ + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VAEncMiscParameterAIR; typedef struct _VAEncMiscParameterHRD { - unsigned int initial_buffer_fullness; /* in bits */ - unsigned int buffer_size; /* in bits */ + uint32_t initial_buffer_fullness; /* in bits */ + uint32_t buffer_size; /* in bits */ + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VAEncMiscParameterHRD; /** @@ -1067,10 +1613,161 @@ typedef struct _VAEncMiscParameterBufferMaxFrameSize { /** \brief Type. Shall be set to #VAEncMiscParameterTypeMaxFrameSize. */ VAEncMiscParameterType type; /** \brief Maximum size of a frame (in bits). */ - unsigned int max_frame_size; + uint32_t max_frame_size; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VAEncMiscParameterBufferMaxFrameSize; /** + * \brief Encoding quality level. + * + * The encoding quality could be set through this structure, if the implementation + * supports multiple quality levels. The quality level set through this structure is + * persistent over the entire coded sequence, or until a new structure is being sent. + * The quality level range can be queried through the VAConfigAttribEncQualityRange + * attribute. A lower value means higher quality, and a value of 1 represents the highest + * quality. The quality level setting is used as a trade-off between quality and speed/power + * consumption, with higher quality corresponds to lower speed and higher power consumption. + */ +typedef struct _VAEncMiscParameterBufferQualityLevel { + /** \brief Encoding quality level setting. When set to 0, default quality + * level is used. + */ + uint32_t quality_level; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; +} 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 + * code as all skip's). For rate control purposes the encoder will need to know the size and number + * of skipped frames. Skip frame(s) indicated through this structure is applicable only to the + * current frame. It is allowed for the application to still send in packed headers for the driver to + * pack, although no frame will be encoded (e.g. for HW to encrypt the frame). + */ +typedef struct _VAEncMiscParameterSkipFrame { + /** \brief Indicates skip frames as below. + * 0: Encode as normal, no skip. + * 1: One or more frames were skipped prior to the current frame, encode the current frame as normal. + * 2: The current frame is to be skipped, do not encode it but pack/encrypt the packed header contents + * (all except VAEncPackedHeaderSlice) which could contain actual frame contents (e.g. pack the frame + * in VAEncPackedHeaderPicture). */ + uint8_t skip_frame_flag; + /** \brief The number of frames skipped prior to the current frame. Valid when skip_frame_flag = 1. */ + uint8_t num_skip_frames; + /** \brief When skip_frame_flag = 1, the size of the skipped frames in bits. When skip_frame_flag = 2, + * the size of the current skipped frame that is to be packed/encrypted in bits. */ + uint32_t size_skip_frames; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; +} VAEncMiscParameterSkipFrame; + +/** + * \brief Encoding region-of-interest (ROI). + * + * The encoding ROI can be set through VAEncMiscParameterBufferROI, if the implementation + * supports ROI input. The ROI 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 ROIs can be queried through the VAConfigAttribEncROI. The encoder will use the + * ROI information to adjust the QP values of the MB's that fall within the ROIs. + */ +typedef struct _VAEncROI +{ + /** \brief Defines the ROI boundary in pixels, the driver will map it to appropriate + * codec coding units. It is relative to frame coordinates for the frame case and + * to field coordinates for the field case. */ + VARectangle roi_rectangle; + /** + * \brief ROI value + * + * \ref roi_value specifies ROI delta QP or ROI priority. + * -- ROI delta QP is the value that will be added on top of the frame level QP. + * -- ROI priority specifies the priority of a region, it can be positive (more important) + * or negative (less important) values and is compared with non-ROI region (taken as value 0), + * E.g. ROI region with \ref roi_value -3 is less important than the non-ROI region (\ref roi_value + * implied to be 0) which is less important than ROI region with roi_value +2. For overlapping + * regions, the roi_value that is first in the ROI array will have priority. + * + * \ref roi_value always specifes ROI delta QP when VAConfigAttribRateControl == VA_RC_CQP, no matter + * the value of \c roi_value_is_qp_delta in #VAEncMiscParameterBufferROI. + * + * \ref roi_value depends on \c roi_value_is_qp_delta in #VAEncMiscParameterBufferROI when + * VAConfigAttribRateControl != VA_RC_CQP. \ref roi_value specifies ROI_delta QP if \c roi_value_is_qp_delta + * in VAEncMiscParameterBufferROI is 1, otherwise \ref roi_value specifies ROI priority. + */ + int8_t roi_value; +} VAEncROI; + +typedef struct _VAEncMiscParameterBufferROI { + /** \brief Number of ROIs being sent.*/ + uint32_t num_roi; + + /** \brief Valid when VAConfigAttribRateControl != VA_RC_CQP, then the encoder's + * rate control will determine actual delta QPs. Specifies the max/min allowed delta + * QPs. */ + int8_t max_delta_qp; + int8_t min_delta_qp; + + /** \brief Pointer to a VAEncROI array with num_roi elements. It is relative to frame + * coordinates for the frame case and to field coordinates for the field case.*/ + VAEncROI *roi; + union { + struct { + /** + * \brief An indication for roi value. + * + * \ref roi_value_is_qp_delta equal to 1 indicates \c roi_value in #VAEncROI should + * be used as ROI delta QP. \ref roi_value_is_qp_delta equal to 0 indicates \c roi_value + * in #VAEncROI should be used as ROI priority. + * + * \ref roi_value_is_qp_delta is only available when VAConfigAttribRateControl != VA_RC_CQP, + * the setting must comply with \c roi_rc_priority_support and \c roi_rc_qp_delta_support in + * #VAConfigAttribValEncROI. The underlying driver should ignore this field + * when VAConfigAttribRateControl == VA_RC_CQP. + */ + uint32_t roi_value_is_qp_delta : 1; + uint32_t reserved : 31; + } bits; + uint32_t value; + } roi_flags; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; +} VAEncMiscParameterBufferROI; + +/** * 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 * parameter to signal to the server for the possible cases. @@ -1086,32 +1783,52 @@ typedef struct _VAEncMiscParameterBufferMaxFrameSize { /* Codec-independent Slice Parameter Buffer base */ typedef struct _VASliceParameterBufferBase { - unsigned int slice_data_size; /* number of bytes in the slice data buffer for this slice */ - unsigned int slice_data_offset; /* the offset to the first byte of slice data */ - unsigned int slice_data_flag; /* see VA_SLICE_DATA_FLAG_XXX definitions */ + uint32_t slice_data_size; /* number of bytes in the slice data buffer for this slice */ + uint32_t slice_data_offset; /* the offset to the first byte of slice data */ + uint32_t slice_data_flag; /* see VA_SLICE_DATA_FLAG_XXX definitions */ } VASliceParameterBufferBase; - -/**************************** - * JEPG data structure - ***************************/ -typedef struct _VAQMatrixBufferJPEG -{ - int load_lum_quantiser_matrix; - int load_chroma_quantiser_matrix; - unsigned char lum_quantiser_matrix[64]; - unsigned char chroma_quantiser_matrix[64]; -} VAQMatrixBufferJPEG; - -typedef struct _VAEncPictureParameterBufferJPEG -{ - VASurfaceID reconstructed_picture; - unsigned short picture_width; - unsigned short picture_height; - VABufferID coded_buf; -} VAEncPictureParameterBufferJPEG; - -#include +/********************************** + * JPEG common data structures + **********************************/ +/** + * \brief Huffman table for JPEG decoding. + * + * This structure holds the complete Huffman tables. This is an + * aggregation of all Huffman table (DHT) segments maintained by the + * application. i.e. up to 2 Huffman tables are stored in there for + * baseline profile. + * + * The #load_huffman_table array can be used as a hint to notify the + * VA driver implementation about which table(s) actually changed + * since the last submission of this buffer. + */ +typedef struct _VAHuffmanTableBufferJPEGBaseline { + /** \brief Specifies which #huffman_table is valid. */ + uint8_t load_huffman_table[2]; + /** \brief Huffman tables indexed by table identifier (Th). */ + struct { + /** @name DC table (up to 12 categories) */ + /**@{*/ + /** \brief Number of Huffman codes of length i + 1 (Li). */ + uint8_t num_dc_codes[16]; + /** \brief Value associated with each Huffman code (Vij). */ + uint8_t dc_values[12]; + /**@}*/ + /** @name AC table (2 special codes + up to 16 * 10 codes) */ + /**@{*/ + /** \brief Number of Huffman codes of length i + 1 (Li). */ + uint8_t num_ac_codes[16]; + /** \brief Value associated with each Huffman code (Vij). */ + uint8_t ac_values[162]; + /** \brief Padding to 4-byte boundaries. Must be set to zero. */ + uint8_t pad[2]; + /**@}*/ + } huffman_table[2]; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; +} VAHuffmanTableBufferJPEGBaseline; /**************************** * MPEG-2 data structures @@ -1124,78 +1841,95 @@ typedef struct _VAEncPictureParameterBufferJPEG */ typedef struct _VAPictureParameterBufferMPEG2 { - unsigned short horizontal_size; - unsigned short vertical_size; + uint16_t horizontal_size; + uint16_t vertical_size; VASurfaceID forward_reference_picture; VASurfaceID backward_reference_picture; /* meanings of the following fields are the same as in the standard */ - int picture_coding_type; - int f_code; /* pack all four fcode into this */ + int32_t picture_coding_type; + int32_t f_code; /* pack all four fcode into this */ union { struct { - unsigned int intra_dc_precision : 2; - unsigned int picture_structure : 2; - unsigned int top_field_first : 1; - unsigned int frame_pred_frame_dct : 1; - unsigned int concealment_motion_vectors : 1; - unsigned int q_scale_type : 1; - unsigned int intra_vlc_format : 1; - unsigned int alternate_scan : 1; - unsigned int repeat_first_field : 1; - unsigned int progressive_frame : 1; - unsigned int is_first_field : 1; /* indicate whether the current field + uint32_t intra_dc_precision : 2; + uint32_t picture_structure : 2; + uint32_t top_field_first : 1; + uint32_t frame_pred_frame_dct : 1; + uint32_t concealment_motion_vectors : 1; + uint32_t q_scale_type : 1; + uint32_t intra_vlc_format : 1; + uint32_t alternate_scan : 1; + uint32_t repeat_first_field : 1; + uint32_t progressive_frame : 1; + uint32_t is_first_field : 1; /* indicate whether the current field * is the first field for field picture */ } bits; - unsigned int value; + uint32_t value; } picture_coding_extension; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VAPictureParameterBufferMPEG2; /** MPEG-2 Inverse Quantization Matrix Buffer */ typedef struct _VAIQMatrixBufferMPEG2 { - int load_intra_quantiser_matrix; - int load_non_intra_quantiser_matrix; - int load_chroma_intra_quantiser_matrix; - int load_chroma_non_intra_quantiser_matrix; - unsigned char intra_quantiser_matrix[64]; - unsigned char non_intra_quantiser_matrix[64]; - unsigned char chroma_intra_quantiser_matrix[64]; - unsigned char chroma_non_intra_quantiser_matrix[64]; + /** \brief Same as the MPEG-2 bitstream syntax element. */ + int32_t load_intra_quantiser_matrix; + /** \brief Same as the MPEG-2 bitstream syntax element. */ + int32_t load_non_intra_quantiser_matrix; + /** \brief Same as the MPEG-2 bitstream syntax element. */ + int32_t load_chroma_intra_quantiser_matrix; + /** \brief Same as the MPEG-2 bitstream syntax element. */ + int32_t load_chroma_non_intra_quantiser_matrix; + /** \brief Luminance intra matrix, in zig-zag scan order. */ + uint8_t intra_quantiser_matrix[64]; + /** \brief Luminance non-intra matrix, in zig-zag scan order. */ + uint8_t non_intra_quantiser_matrix[64]; + /** \brief Chroma intra matrix, in zig-zag scan order. */ + uint8_t chroma_intra_quantiser_matrix[64]; + /** \brief Chroma non-intra matrix, in zig-zag scan order. */ + uint8_t chroma_non_intra_quantiser_matrix[64]; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VAIQMatrixBufferMPEG2; /** MPEG-2 Slice Parameter Buffer */ typedef struct _VASliceParameterBufferMPEG2 { - unsigned int slice_data_size;/* number of bytes in the slice data buffer for this slice */ - unsigned int slice_data_offset;/* the offset to the first byte of slice data */ - unsigned int slice_data_flag; /* see VA_SLICE_DATA_FLAG_XXX defintions */ - unsigned int macroblock_offset;/* the offset to the first bit of MB from the first byte of slice data */ - unsigned int slice_horizontal_position; - unsigned int slice_vertical_position; - int quantiser_scale_code; - int intra_slice_flag; + uint32_t slice_data_size;/* number of bytes in the slice data buffer for this slice */ + uint32_t slice_data_offset;/* the offset to the first byte of slice data */ + uint32_t slice_data_flag; /* see VA_SLICE_DATA_FLAG_XXX defintions */ + uint32_t macroblock_offset;/* the offset to the first bit of MB from the first byte of slice data */ + uint32_t slice_horizontal_position; + uint32_t slice_vertical_position; + int32_t quantiser_scale_code; + int32_t intra_slice_flag; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VASliceParameterBufferMPEG2; /** MPEG-2 Macroblock Parameter Buffer */ typedef struct _VAMacroblockParameterBufferMPEG2 { - unsigned short macroblock_address; + uint16_t macroblock_address; /* * macroblock_address (in raster scan order) * top-left: 0 * bottom-right: picture-height-in-mb*picture-width-in-mb - 1 */ - unsigned char macroblock_type; /* see definition below */ + uint8_t macroblock_type; /* see definition below */ union { struct { - unsigned int frame_motion_type : 2; - unsigned int field_motion_type : 2; - unsigned int dct_type : 1; + uint32_t frame_motion_type : 2; + uint32_t field_motion_type : 2; + uint32_t dct_type : 1; } bits; - unsigned int value; + uint32_t value; } macroblock_modes; - unsigned char motion_vertical_field_select; + uint8_t motion_vertical_field_select; /* * motion_vertical_field_select: * see section 6.3.17.2 in the spec @@ -1205,15 +1939,18 @@ typedef struct _VAMacroblockParameterBufferMPEG2 * bit 2: second vector forward * bit 3: second vector backward */ - short PMV[2][2][2]; /* see Table 7-7 in the spec */ - unsigned short coded_block_pattern; + int16_t PMV[2][2][2]; /* see Table 7-7 in the spec */ + uint16_t coded_block_pattern; /* * The bitplanes for coded_block_pattern are described * in Figure 6.10-12 in the spec */ /* Number of skipped macroblocks after this macroblock */ - unsigned short num_skipped_macroblocks; + uint16_t num_skipped_macroblocks; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VAMacroblockParameterBufferMPEG2; /* @@ -1241,70 +1978,83 @@ typedef struct _VAMacroblockParameterBufferMPEG2 */ typedef struct _VAPictureParameterBufferMPEG4 { - unsigned short vop_width; - unsigned short vop_height; + uint16_t vop_width; + uint16_t vop_height; VASurfaceID forward_reference_picture; VASurfaceID backward_reference_picture; union { struct { - unsigned int short_video_header : 1; - unsigned int chroma_format : 2; - unsigned int interlaced : 1; - unsigned int obmc_disable : 1; - unsigned int sprite_enable : 2; - unsigned int sprite_warping_accuracy : 2; - unsigned int quant_type : 1; - unsigned int quarter_sample : 1; - unsigned int data_partitioned : 1; - unsigned int reversible_vlc : 1; - unsigned int resync_marker_disable : 1; + uint32_t short_video_header : 1; + uint32_t chroma_format : 2; + uint32_t interlaced : 1; + uint32_t obmc_disable : 1; + uint32_t sprite_enable : 2; + uint32_t sprite_warping_accuracy : 2; + uint32_t quant_type : 1; + uint32_t quarter_sample : 1; + uint32_t data_partitioned : 1; + uint32_t reversible_vlc : 1; + uint32_t resync_marker_disable : 1; } bits; - unsigned int value; + uint32_t value; } vol_fields; - unsigned char no_of_sprite_warping_points; - short sprite_trajectory_du[3]; - short sprite_trajectory_dv[3]; - unsigned char quant_precision; + uint8_t no_of_sprite_warping_points; + int16_t sprite_trajectory_du[3]; + int16_t sprite_trajectory_dv[3]; + uint8_t quant_precision; union { struct { - unsigned int vop_coding_type : 2; - unsigned int backward_reference_vop_coding_type : 2; - unsigned int vop_rounding_type : 1; - unsigned int intra_dc_vlc_thr : 3; - unsigned int top_field_first : 1; - unsigned int alternate_vertical_scan_flag : 1; + uint32_t vop_coding_type : 2; + uint32_t backward_reference_vop_coding_type : 2; + uint32_t vop_rounding_type : 1; + uint32_t intra_dc_vlc_thr : 3; + uint32_t top_field_first : 1; + uint32_t alternate_vertical_scan_flag : 1; } bits; - unsigned int value; + uint32_t value; } vop_fields; - unsigned char vop_fcode_forward; - unsigned char vop_fcode_backward; - unsigned short vop_time_increment_resolution; + uint8_t vop_fcode_forward; + uint8_t vop_fcode_backward; + uint16_t vop_time_increment_resolution; /* short header related */ - unsigned char num_gobs_in_vop; - unsigned char num_macroblocks_in_gob; + uint8_t num_gobs_in_vop; + uint8_t num_macroblocks_in_gob; /* for direct mode prediction */ - short TRB; - short TRD; + int16_t TRB; + int16_t TRD; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VAPictureParameterBufferMPEG4; /** MPEG-4 Inverse Quantization Matrix Buffer */ typedef struct _VAIQMatrixBufferMPEG4 { - int load_intra_quant_mat; - int load_non_intra_quant_mat; - unsigned char intra_quant_mat[64]; - unsigned char non_intra_quant_mat[64]; + /** Same as the MPEG-4:2 bitstream syntax element. */ + int32_t load_intra_quant_mat; + /** Same as the MPEG-4:2 bitstream syntax element. */ + int32_t load_non_intra_quant_mat; + /** The matrix for intra blocks, in zig-zag scan order. */ + uint8_t intra_quant_mat[64]; + /** The matrix for non-intra blocks, in zig-zag scan order. */ + uint8_t non_intra_quant_mat[64]; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VAIQMatrixBufferMPEG4; /** MPEG-4 Slice Parameter Buffer */ typedef struct _VASliceParameterBufferMPEG4 { - unsigned int slice_data_size;/* number of bytes in the slice data buffer for this slice */ - unsigned int slice_data_offset;/* the offset to the first byte of slice data */ - unsigned int slice_data_flag; /* see VA_SLICE_DATA_FLAG_XXX defintions */ - unsigned int macroblock_offset;/* the offset to the first bit of MB from the first byte of slice data */ - unsigned int macroblock_number; - int quant_scale; + uint32_t slice_data_size;/* number of bytes in the slice data buffer for this slice */ + uint32_t slice_data_offset;/* the offset to the first byte of slice data */ + uint32_t slice_data_flag; /* see VA_SLICE_DATA_FLAG_XXX defintions */ + uint32_t macroblock_offset;/* the offset to the first bit of MB from the first byte of slice data */ + uint32_t macroblock_number; + int32_t quant_scale; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VASliceParameterBufferMPEG4; /** @@ -1345,138 +2095,146 @@ typedef struct _VAPictureParameterBufferVC1 /* sequence layer for AP or meta data for SP and MP */ union { struct { - unsigned int pulldown : 1; /* SEQUENCE_LAYER::PULLDOWN */ - unsigned int interlace : 1; /* SEQUENCE_LAYER::INTERLACE */ - unsigned int tfcntrflag : 1; /* SEQUENCE_LAYER::TFCNTRFLAG */ - unsigned int finterpflag : 1; /* SEQUENCE_LAYER::FINTERPFLAG */ - unsigned int psf : 1; /* SEQUENCE_LAYER::PSF */ - unsigned int multires : 1; /* METADATA::MULTIRES */ - unsigned int overlap : 1; /* METADATA::OVERLAP */ - unsigned int syncmarker : 1; /* METADATA::SYNCMARKER */ - unsigned int rangered : 1; /* METADATA::RANGERED */ - unsigned int max_b_frames : 3; /* METADATA::MAXBFRAMES */ - unsigned int profile : 2; /* SEQUENCE_LAYER::PROFILE or The MSB of METADATA::PROFILE */ + uint32_t pulldown : 1; /* SEQUENCE_LAYER::PULLDOWN */ + uint32_t interlace : 1; /* SEQUENCE_LAYER::INTERLACE */ + uint32_t tfcntrflag : 1; /* SEQUENCE_LAYER::TFCNTRFLAG */ + uint32_t finterpflag : 1; /* SEQUENCE_LAYER::FINTERPFLAG */ + uint32_t psf : 1; /* SEQUENCE_LAYER::PSF */ + uint32_t multires : 1; /* METADATA::MULTIRES */ + uint32_t overlap : 1; /* METADATA::OVERLAP */ + uint32_t syncmarker : 1; /* METADATA::SYNCMARKER */ + uint32_t rangered : 1; /* METADATA::RANGERED */ + uint32_t max_b_frames : 3; /* METADATA::MAXBFRAMES */ + uint32_t profile : 2; /* SEQUENCE_LAYER::PROFILE or The MSB of METADATA::PROFILE */ } bits; - unsigned int value; + uint32_t value; } sequence_fields; - unsigned short coded_width; /* ENTRY_POINT_LAYER::CODED_WIDTH */ - unsigned short coded_height; /* ENTRY_POINT_LAYER::CODED_HEIGHT */ + uint16_t coded_width; /* ENTRY_POINT_LAYER::CODED_WIDTH */ + uint16_t coded_height; /* ENTRY_POINT_LAYER::CODED_HEIGHT */ union { struct { - unsigned int broken_link : 1; /* ENTRY_POINT_LAYER::BROKEN_LINK */ - unsigned int closed_entry : 1; /* ENTRY_POINT_LAYER::CLOSED_ENTRY */ - unsigned int panscan_flag : 1; /* ENTRY_POINT_LAYER::PANSCAN_FLAG */ - unsigned int loopfilter : 1; /* ENTRY_POINT_LAYER::LOOPFILTER */ + uint32_t broken_link : 1; /* ENTRY_POINT_LAYER::BROKEN_LINK */ + uint32_t closed_entry : 1; /* ENTRY_POINT_LAYER::CLOSED_ENTRY */ + uint32_t panscan_flag : 1; /* ENTRY_POINT_LAYER::PANSCAN_FLAG */ + uint32_t loopfilter : 1; /* ENTRY_POINT_LAYER::LOOPFILTER */ } bits; - unsigned int value; + uint32_t value; } entrypoint_fields; - unsigned char conditional_overlap_flag; /* ENTRY_POINT_LAYER::CONDOVER */ - unsigned char fast_uvmc_flag; /* ENTRY_POINT_LAYER::FASTUVMC */ + uint8_t conditional_overlap_flag; /* ENTRY_POINT_LAYER::CONDOVER */ + uint8_t fast_uvmc_flag; /* ENTRY_POINT_LAYER::FASTUVMC */ union { struct { - unsigned int luma_flag : 1; /* ENTRY_POINT_LAYER::RANGE_MAPY_FLAG */ - unsigned int luma : 3; /* ENTRY_POINT_LAYER::RANGE_MAPY */ - unsigned int chroma_flag : 1; /* ENTRY_POINT_LAYER::RANGE_MAPUV_FLAG */ - unsigned int chroma : 3; /* ENTRY_POINT_LAYER::RANGE_MAPUV */ + uint32_t luma_flag : 1; /* ENTRY_POINT_LAYER::RANGE_MAPY_FLAG */ + uint32_t luma : 3; /* ENTRY_POINT_LAYER::RANGE_MAPY */ + uint32_t chroma_flag : 1; /* ENTRY_POINT_LAYER::RANGE_MAPUV_FLAG */ + uint32_t chroma : 3; /* ENTRY_POINT_LAYER::RANGE_MAPUV */ } bits; - unsigned int value; + uint32_t value; } range_mapping_fields; - unsigned char b_picture_fraction; /* PICTURE_LAYER::BFRACTION */ - unsigned char cbp_table; /* PICTURE_LAYER::CBPTAB/ICBPTAB */ - unsigned char mb_mode_table; /* PICTURE_LAYER::MBMODETAB */ - unsigned char range_reduction_frame;/* PICTURE_LAYER::RANGEREDFRM */ - unsigned char rounding_control; /* PICTURE_LAYER::RNDCTRL */ - unsigned char post_processing; /* PICTURE_LAYER::POSTPROC */ - unsigned char picture_resolution_index; /* PICTURE_LAYER::RESPIC */ - unsigned char luma_scale; /* PICTURE_LAYER::LUMSCALE */ - unsigned char luma_shift; /* PICTURE_LAYER::LUMSHIFT */ + uint8_t b_picture_fraction; /* Index for PICTURE_LAYER::BFRACTION value in Table 40 (7.1.1.14) */ + uint8_t cbp_table; /* PICTURE_LAYER::CBPTAB/ICBPTAB */ + uint8_t mb_mode_table; /* PICTURE_LAYER::MBMODETAB */ + uint8_t range_reduction_frame;/* PICTURE_LAYER::RANGEREDFRM */ + uint8_t rounding_control; /* PICTURE_LAYER::RNDCTRL */ + uint8_t post_processing; /* PICTURE_LAYER::POSTPROC */ + uint8_t picture_resolution_index; /* PICTURE_LAYER::RESPIC */ + uint8_t luma_scale; /* PICTURE_LAYER::LUMSCALE */ + uint8_t luma_shift; /* PICTURE_LAYER::LUMSHIFT */ + union { struct { - unsigned int picture_type : 3; /* PICTURE_LAYER::PTYPE */ - unsigned int frame_coding_mode : 3; /* PICTURE_LAYER::FCM */ - unsigned int top_field_first : 1; /* PICTURE_LAYER::TFF */ - unsigned int is_first_field : 1; /* set to 1 if it is the first field */ - unsigned int intensity_compensation : 1; /* PICTURE_LAYER::INTCOMP */ + uint32_t picture_type : 3; /* PICTURE_LAYER::PTYPE */ + uint32_t frame_coding_mode : 3; /* PICTURE_LAYER::FCM */ + uint32_t top_field_first : 1; /* PICTURE_LAYER::TFF */ + uint32_t is_first_field : 1; /* set to 1 if it is the first field */ + uint32_t intensity_compensation : 1; /* PICTURE_LAYER::INTCOMP */ } bits; - unsigned int value; + uint32_t value; } picture_fields; union { struct { - unsigned int mv_type_mb : 1; /* PICTURE::MVTYPEMB */ - unsigned int direct_mb : 1; /* PICTURE::DIRECTMB */ - unsigned int skip_mb : 1; /* PICTURE::SKIPMB */ - unsigned int field_tx : 1; /* PICTURE::FIELDTX */ - unsigned int forward_mb : 1; /* PICTURE::FORWARDMB */ - unsigned int ac_pred : 1; /* PICTURE::ACPRED */ - unsigned int overflags : 1; /* PICTURE::OVERFLAGS */ + uint32_t mv_type_mb : 1; /* PICTURE::MVTYPEMB */ + uint32_t direct_mb : 1; /* PICTURE::DIRECTMB */ + uint32_t skip_mb : 1; /* PICTURE::SKIPMB */ + uint32_t field_tx : 1; /* PICTURE::FIELDTX */ + uint32_t forward_mb : 1; /* PICTURE::FORWARDMB */ + uint32_t ac_pred : 1; /* PICTURE::ACPRED */ + uint32_t overflags : 1; /* PICTURE::OVERFLAGS */ } flags; - unsigned int value; + uint32_t value; } raw_coding; union { struct { - unsigned int bp_mv_type_mb : 1; /* PICTURE::MVTYPEMB */ - unsigned int bp_direct_mb : 1; /* PICTURE::DIRECTMB */ - unsigned int bp_skip_mb : 1; /* PICTURE::SKIPMB */ - unsigned int bp_field_tx : 1; /* PICTURE::FIELDTX */ - unsigned int bp_forward_mb : 1; /* PICTURE::FORWARDMB */ - unsigned int bp_ac_pred : 1; /* PICTURE::ACPRED */ - unsigned int bp_overflags : 1; /* PICTURE::OVERFLAGS */ + uint32_t bp_mv_type_mb : 1; /* PICTURE::MVTYPEMB */ + uint32_t bp_direct_mb : 1; /* PICTURE::DIRECTMB */ + uint32_t bp_skip_mb : 1; /* PICTURE::SKIPMB */ + uint32_t bp_field_tx : 1; /* PICTURE::FIELDTX */ + uint32_t bp_forward_mb : 1; /* PICTURE::FORWARDMB */ + uint32_t bp_ac_pred : 1; /* PICTURE::ACPRED */ + uint32_t bp_overflags : 1; /* PICTURE::OVERFLAGS */ } flags; - unsigned int value; + uint32_t value; } bitplane_present; /* signal what bitplane is being passed via the bitplane buffer */ union { struct { - unsigned int reference_distance_flag : 1;/* PICTURE_LAYER::REFDIST_FLAG */ - unsigned int reference_distance : 5;/* PICTURE_LAYER::REFDIST */ - unsigned int num_reference_pictures: 1;/* PICTURE_LAYER::NUMREF */ - unsigned int reference_field_pic_indicator : 1;/* PICTURE_LAYER::REFFIELD */ + uint32_t reference_distance_flag : 1;/* PICTURE_LAYER::REFDIST_FLAG */ + uint32_t reference_distance : 5;/* PICTURE_LAYER::REFDIST */ + uint32_t num_reference_pictures: 1;/* PICTURE_LAYER::NUMREF */ + uint32_t reference_field_pic_indicator : 1;/* PICTURE_LAYER::REFFIELD */ } bits; - unsigned int value; + uint32_t value; } reference_fields; union { struct { - unsigned int mv_mode : 3; /* PICTURE_LAYER::MVMODE */ - unsigned int mv_mode2 : 3; /* PICTURE_LAYER::MVMODE2 */ - unsigned int mv_table : 3; /* PICTURE_LAYER::MVTAB/IMVTAB */ - unsigned int two_mv_block_pattern_table: 2; /* PICTURE_LAYER::2MVBPTAB */ - unsigned int four_mv_switch : 1; /* PICTURE_LAYER::4MVSWITCH */ - unsigned int four_mv_block_pattern_table : 2; /* PICTURE_LAYER::4MVBPTAB */ - unsigned int extended_mv_flag : 1; /* ENTRY_POINT_LAYER::EXTENDED_MV */ - unsigned int extended_mv_range : 2; /* PICTURE_LAYER::MVRANGE */ - unsigned int extended_dmv_flag : 1; /* ENTRY_POINT_LAYER::EXTENDED_DMV */ - unsigned int extended_dmv_range : 2; /* PICTURE_LAYER::DMVRANGE */ + uint32_t mv_mode : 3; /* PICTURE_LAYER::MVMODE */ + uint32_t mv_mode2 : 3; /* PICTURE_LAYER::MVMODE2 */ + uint32_t mv_table : 3; /* PICTURE_LAYER::MVTAB/IMVTAB */ + uint32_t two_mv_block_pattern_table: 2; /* PICTURE_LAYER::2MVBPTAB */ + uint32_t four_mv_switch : 1; /* PICTURE_LAYER::4MVSWITCH */ + uint32_t four_mv_block_pattern_table : 2; /* PICTURE_LAYER::4MVBPTAB */ + uint32_t extended_mv_flag : 1; /* ENTRY_POINT_LAYER::EXTENDED_MV */ + uint32_t extended_mv_range : 2; /* PICTURE_LAYER::MVRANGE */ + uint32_t extended_dmv_flag : 1; /* ENTRY_POINT_LAYER::EXTENDED_DMV */ + uint32_t extended_dmv_range : 2; /* PICTURE_LAYER::DMVRANGE */ } bits; - unsigned int value; + uint32_t value; } mv_fields; union { struct { - unsigned int dquant : 2; /* ENTRY_POINT_LAYER::DQUANT */ - unsigned int quantizer : 2; /* ENTRY_POINT_LAYER::QUANTIZER */ - unsigned int half_qp : 1; /* PICTURE_LAYER::HALFQP */ - unsigned int pic_quantizer_scale : 5;/* PICTURE_LAYER::PQUANT */ - unsigned int pic_quantizer_type : 1;/* PICTURE_LAYER::PQUANTIZER */ - unsigned int dq_frame : 1; /* VOPDQUANT::DQUANTFRM */ - unsigned int dq_profile : 2; /* VOPDQUANT::DQPROFILE */ - unsigned int dq_sb_edge : 2; /* VOPDQUANT::DQSBEDGE */ - unsigned int dq_db_edge : 2; /* VOPDQUANT::DQDBEDGE */ - unsigned int dq_binary_level : 1; /* VOPDQUANT::DQBILEVEL */ - unsigned int alt_pic_quantizer : 5;/* VOPDQUANT::ALTPQUANT */ + uint32_t dquant : 2; /* ENTRY_POINT_LAYER::DQUANT */ + uint32_t quantizer : 2; /* ENTRY_POINT_LAYER::QUANTIZER */ + uint32_t half_qp : 1; /* PICTURE_LAYER::HALFQP */ + uint32_t pic_quantizer_scale : 5;/* PICTURE_LAYER::PQUANT */ + uint32_t pic_quantizer_type : 1;/* PICTURE_LAYER::PQUANTIZER */ + uint32_t dq_frame : 1; /* VOPDQUANT::DQUANTFRM */ + uint32_t dq_profile : 2; /* VOPDQUANT::DQPROFILE */ + uint32_t dq_sb_edge : 2; /* VOPDQUANT::DQSBEDGE */ + uint32_t dq_db_edge : 2; /* VOPDQUANT::DQDBEDGE */ + uint32_t dq_binary_level : 1; /* VOPDQUANT::DQBILEVEL */ + uint32_t alt_pic_quantizer : 5;/* VOPDQUANT::ALTPQUANT */ } bits; - unsigned int value; + uint32_t value; } pic_quantizer_fields; union { struct { - unsigned int variable_sized_transform_flag : 1;/* ENTRY_POINT_LAYER::VSTRANSFORM */ - unsigned int mb_level_transform_type_flag : 1;/* PICTURE_LAYER::TTMBF */ - unsigned int frame_level_transform_type : 2;/* PICTURE_LAYER::TTFRM */ - unsigned int transform_ac_codingset_idx1 : 2;/* PICTURE_LAYER::TRANSACFRM */ - unsigned int transform_ac_codingset_idx2 : 2;/* PICTURE_LAYER::TRANSACFRM2 */ - unsigned int intra_transform_dc_table : 1;/* PICTURE_LAYER::TRANSDCTAB */ + uint32_t variable_sized_transform_flag : 1;/* ENTRY_POINT_LAYER::VSTRANSFORM */ + uint32_t mb_level_transform_type_flag : 1;/* PICTURE_LAYER::TTMBF */ + uint32_t frame_level_transform_type : 2;/* PICTURE_LAYER::TTFRM */ + uint32_t transform_ac_codingset_idx1 : 2;/* PICTURE_LAYER::TRANSACFRM */ + uint32_t transform_ac_codingset_idx2 : 2;/* PICTURE_LAYER::TRANSACFRM2 */ + uint32_t intra_transform_dc_table : 1;/* PICTURE_LAYER::TRANSDCTAB */ } bits; - unsigned int value; + 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 - 1]; } VAPictureParameterBufferVC1; /** VC-1 Bitplane Buffer @@ -1500,11 +2258,14 @@ Macroblock #2 in the first row. /* VC-1 Slice Parameter Buffer */ typedef struct _VASliceParameterBufferVC1 { - unsigned int slice_data_size;/* number of bytes in the slice data buffer for this slice */ - unsigned int slice_data_offset;/* the offset to the first byte of slice data */ - unsigned int slice_data_flag; /* see VA_SLICE_DATA_FLAG_XXX defintions */ - unsigned int macroblock_offset;/* the offset to the first bit of MB from the first byte of slice data */ - unsigned int slice_vertical_position; + uint32_t slice_data_size;/* number of bytes in the slice data buffer for this slice */ + uint32_t slice_data_offset;/* the offset to the first byte of slice data */ + uint32_t slice_data_flag; /* see VA_SLICE_DATA_FLAG_XXX defintions */ + uint32_t macroblock_offset;/* the offset to the first bit of MB from the first byte of slice data */ + uint32_t slice_vertical_position; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VASliceParameterBufferVC1; /* VC-1 Slice Data Buffer */ @@ -1519,10 +2280,13 @@ This is simplely a buffer containing raw bit-stream bytes typedef struct _VAPictureH264 { VASurfaceID picture_id; - unsigned int frame_idx; - unsigned int flags; - signed int TopFieldOrderCnt; - signed int BottomFieldOrderCnt; + uint32_t frame_idx; + uint32_t flags; + int32_t TopFieldOrderCnt; + int32_t BottomFieldOrderCnt; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VAPictureH264; /* flags in VAPictureH264 could be OR of the following */ #define VA_PICTURE_H264_INVALID 0x00000001 @@ -1540,76 +2304,75 @@ typedef struct _VAPictureParameterBufferH264 { VAPictureH264 CurrPic; VAPictureH264 ReferenceFrames[16]; /* in DPB */ - unsigned short picture_width_in_mbs_minus1; - unsigned short picture_height_in_mbs_minus1; - unsigned char bit_depth_luma_minus8; - unsigned char bit_depth_chroma_minus8; - unsigned char num_ref_frames; + uint16_t picture_width_in_mbs_minus1; + uint16_t picture_height_in_mbs_minus1; + uint8_t bit_depth_luma_minus8; + uint8_t bit_depth_chroma_minus8; + uint8_t num_ref_frames; union { struct { - unsigned int chroma_format_idc : 2; - unsigned int residual_colour_transform_flag : 1; - unsigned int gaps_in_frame_num_value_allowed_flag : 1; - unsigned int frame_mbs_only_flag : 1; - unsigned int mb_adaptive_frame_field_flag : 1; - unsigned int direct_8x8_inference_flag : 1; - unsigned int MinLumaBiPredSize8x8 : 1; /* see A.3.3.2 */ - unsigned int log2_max_frame_num_minus4 : 4; - unsigned int pic_order_cnt_type : 2; - unsigned int log2_max_pic_order_cnt_lsb_minus4 : 4; - unsigned int delta_pic_order_always_zero_flag : 1; + uint32_t chroma_format_idc : 2; + uint32_t residual_colour_transform_flag : 1; /* Renamed to separate_colour_plane_flag in newer standard versions. */ + uint32_t gaps_in_frame_num_value_allowed_flag : 1; + uint32_t frame_mbs_only_flag : 1; + uint32_t mb_adaptive_frame_field_flag : 1; + uint32_t direct_8x8_inference_flag : 1; + uint32_t MinLumaBiPredSize8x8 : 1; /* see A.3.3.2 */ + uint32_t log2_max_frame_num_minus4 : 4; + uint32_t pic_order_cnt_type : 2; + uint32_t log2_max_pic_order_cnt_lsb_minus4 : 4; + uint32_t delta_pic_order_always_zero_flag : 1; } bits; - unsigned int value; + uint32_t value; } seq_fields; - unsigned char num_slice_groups_minus1; - unsigned char slice_group_map_type; - unsigned short slice_group_change_rate_minus1; - signed char pic_init_qp_minus26; - signed char pic_init_qs_minus26; - signed char chroma_qp_index_offset; - signed char second_chroma_qp_index_offset; + // FMO is not supported. + va_deprecated uint8_t num_slice_groups_minus1; + va_deprecated uint8_t slice_group_map_type; + va_deprecated uint16_t slice_group_change_rate_minus1; + int8_t pic_init_qp_minus26; + int8_t pic_init_qs_minus26; + int8_t chroma_qp_index_offset; + int8_t second_chroma_qp_index_offset; union { struct { - unsigned int entropy_coding_mode_flag : 1; - unsigned int weighted_pred_flag : 1; - unsigned int weighted_bipred_idc : 2; - unsigned int transform_8x8_mode_flag : 1; - unsigned int field_pic_flag : 1; - unsigned int constrained_intra_pred_flag : 1; - unsigned int pic_order_present_flag : 1; - unsigned int deblocking_filter_control_present_flag : 1; - unsigned int redundant_pic_cnt_present_flag : 1; - unsigned int reference_pic_flag : 1; /* nal_ref_idc != 0 */ + uint32_t entropy_coding_mode_flag : 1; + uint32_t weighted_pred_flag : 1; + uint32_t weighted_bipred_idc : 2; + uint32_t transform_8x8_mode_flag : 1; + uint32_t field_pic_flag : 1; + uint32_t constrained_intra_pred_flag : 1; + uint32_t pic_order_present_flag : 1; /* Renamed to bottom_field_pic_order_in_frame_present_flag in newer standard versions. */ + uint32_t deblocking_filter_control_present_flag : 1; + uint32_t redundant_pic_cnt_present_flag : 1; + uint32_t reference_pic_flag : 1; /* nal_ref_idc != 0 */ } bits; - unsigned int value; + uint32_t value; } pic_fields; - unsigned short frame_num; + uint16_t frame_num; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_MEDIUM]; } VAPictureParameterBufferH264; /** H.264 Inverse Quantization Matrix Buffer */ typedef struct _VAIQMatrixBufferH264 { - unsigned char ScalingList4x4[6][16]; - unsigned char ScalingList8x8[2][64]; -} VAIQMatrixBufferH264; + /** \brief 4x4 scaling list, in raster scan order. */ + uint8_t ScalingList4x4[6][16]; + /** \brief 8x8 scaling list, in raster scan order. */ + uint8_t ScalingList8x8[2][64]; -/** - * H.264 Slice Group Map Buffer - * When VAPictureParameterBufferH264::num_slice_group_minus1 is not equal to 0, - * A slice group map buffer should be sent for each picture if required. The buffer - * is sent only when there is a change in the mapping values. - * The slice group map buffer map "map units" to slice groups as specified in - * section 8.2.2 of the H.264 spec. The buffer will contain one byte for each macroblock - * in raster scan order - */ + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; +} VAIQMatrixBufferH264; /** H.264 Slice Parameter Buffer */ typedef struct _VASliceParameterBufferH264 { - unsigned int slice_data_size;/* number of bytes in the slice data buffer for this slice */ + uint32_t slice_data_size;/* number of bytes in the slice data buffer for this slice */ /** \brief Byte offset to the NAL Header Unit for this slice. */ - unsigned int slice_data_offset; - unsigned int slice_data_flag; /* see VA_SLICE_DATA_FLAG_XXX defintions */ + uint32_t slice_data_offset; + uint32_t slice_data_flag; /* see VA_SLICE_DATA_FLAG_XXX defintions */ /** * \brief Bit offset from NAL Header Unit to the begining of slice_data(). * @@ -1620,33 +2383,48 @@ typedef struct _VASliceParameterBufferH264 * the original bitstream, thus including any emulation prevention * bytes. */ - unsigned short slice_data_bit_offset; - unsigned short first_mb_in_slice; - unsigned char slice_type; - unsigned char direct_spatial_mv_pred_flag; - unsigned char num_ref_idx_l0_active_minus1; - unsigned char num_ref_idx_l1_active_minus1; - unsigned char cabac_init_idc; - char slice_qp_delta; - unsigned char disable_deblocking_filter_idc; - char slice_alpha_c0_offset_div2; - char slice_beta_offset_div2; + uint16_t slice_data_bit_offset; + uint16_t first_mb_in_slice; + uint8_t slice_type; + uint8_t direct_spatial_mv_pred_flag; + /** + * H264/AVC syntax element + * + * if num_ref_idx_active_override_flag equals 0, host decoder should + * set its value to num_ref_idx_l0_default_active_minus1. + */ + uint8_t num_ref_idx_l0_active_minus1; + /** + * H264/AVC syntax element + * + * if num_ref_idx_active_override_flag equals 0, host decoder should + * set its value to num_ref_idx_l1_default_active_minus1. + */ + uint8_t num_ref_idx_l1_active_minus1; + uint8_t cabac_init_idc; + int8_t slice_qp_delta; + uint8_t disable_deblocking_filter_idc; + int8_t slice_alpha_c0_offset_div2; + int8_t slice_beta_offset_div2; VAPictureH264 RefPicList0[32]; /* See 8.2.4.2 */ VAPictureH264 RefPicList1[32]; /* See 8.2.4.2 */ - unsigned char luma_log2_weight_denom; - unsigned char chroma_log2_weight_denom; - unsigned char luma_weight_l0_flag; - short luma_weight_l0[32]; - short luma_offset_l0[32]; - unsigned char chroma_weight_l0_flag; - short chroma_weight_l0[32][2]; - short chroma_offset_l0[32][2]; - unsigned char luma_weight_l1_flag; - short luma_weight_l1[32]; - short luma_offset_l1[32]; - unsigned char chroma_weight_l1_flag; - short chroma_weight_l1[32][2]; - short chroma_offset_l1[32][2]; + uint8_t luma_log2_weight_denom; + uint8_t chroma_log2_weight_denom; + uint8_t luma_weight_l0_flag; + int16_t luma_weight_l0[32]; + int16_t luma_offset_l0[32]; + uint8_t chroma_weight_l0_flag; + int16_t chroma_weight_l0[32][2]; + int16_t chroma_offset_l0[32][2]; + uint8_t luma_weight_l1_flag; + int16_t luma_weight_l1[32]; + int16_t luma_offset_l1[32]; + uint8_t chroma_weight_l1_flag; + int16_t chroma_weight_l1[32][2]; + int16_t chroma_offset_l1[32][2]; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VASliceParameterBufferH264; /**************************** @@ -1662,17 +2440,20 @@ typedef enum /* Encode Slice Parameter Buffer */ typedef struct _VAEncSliceParameterBuffer { - unsigned int start_row_number; /* starting MB row number for this slice */ - unsigned int slice_height; /* slice height measured in MB */ + uint32_t start_row_number; /* starting MB row number for this slice */ + uint32_t slice_height; /* slice height measured in MB */ union { struct { - unsigned int is_intra : 1; - unsigned int disable_deblocking_filter_idc : 2; - unsigned int uses_long_term_ref :1; - unsigned int is_long_term_ref :1; + uint32_t is_intra : 1; + uint32_t disable_deblocking_filter_idc : 2; + uint32_t uses_long_term_ref :1; + uint32_t is_long_term_ref :1; } bits; - unsigned int value; + uint32_t value; } slice_flags; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VAEncSliceParameterBuffer; @@ -1682,11 +2463,14 @@ typedef struct _VAEncSliceParameterBuffer typedef struct _VAEncSequenceParameterBufferH263 { - unsigned int intra_period; - unsigned int bits_per_second; - unsigned int frame_rate; - unsigned int initial_qp; - unsigned int min_qp; + uint32_t intra_period; + uint32_t bits_per_second; + uint32_t frame_rate; + uint32_t initial_qp; + uint32_t min_qp; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VAEncSequenceParameterBufferH263; typedef struct _VAEncPictureParameterBufferH263 @@ -1694,9 +2478,12 @@ typedef struct _VAEncPictureParameterBufferH263 VASurfaceID reference_picture; VASurfaceID reconstructed_picture; VABufferID coded_buf; - unsigned short picture_width; - unsigned short picture_height; + uint16_t picture_width; + uint16_t picture_height; VAEncPictureType picture_type; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VAEncPictureParameterBufferH263; /**************************** @@ -1705,17 +2492,20 @@ typedef struct _VAEncPictureParameterBufferH263 typedef struct _VAEncSequenceParameterBufferMPEG4 { - unsigned char profile_and_level_indication; - unsigned int intra_period; - unsigned int video_object_layer_width; - unsigned int video_object_layer_height; - unsigned int vop_time_increment_resolution; - unsigned int fixed_vop_rate; - unsigned int fixed_vop_time_increment; - unsigned int bits_per_second; - unsigned int frame_rate; - unsigned int initial_qp; - unsigned int min_qp; + uint8_t profile_and_level_indication; + uint32_t intra_period; + uint32_t video_object_layer_width; + uint32_t video_object_layer_height; + uint32_t vop_time_increment_resolution; + uint32_t fixed_vop_rate; + uint32_t fixed_vop_time_increment; + uint32_t bits_per_second; + uint32_t frame_rate; + uint32_t initial_qp; + uint32_t min_qp; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VAEncSequenceParameterBufferMPEG4; typedef struct _VAEncPictureParameterBufferMPEG4 @@ -1723,11 +2513,14 @@ typedef struct _VAEncPictureParameterBufferMPEG4 VASurfaceID reference_picture; VASurfaceID reconstructed_picture; VABufferID coded_buf; - unsigned short picture_width; - unsigned short picture_height; - unsigned int modulo_time_base; /* number of 1s */ - unsigned int vop_time_increment; + uint16_t picture_width; + uint16_t picture_height; + uint32_t modulo_time_base; /* number of 1s */ + uint32_t vop_time_increment; VAEncPictureType picture_type; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VAEncPictureParameterBufferMPEG4; @@ -1745,6 +2538,7 @@ typedef struct _VAEncPictureParameterBufferMPEG4 * eliminates this copy is to pass null as "data" when calling vaCreateBuffer(), * and then use vaMapBuffer() to map the data store from the server side to the * client address space for access. + * The user must call vaDestroyBuffer() to destroy a buffer. * Note: image buffers are created by the library, not the client. Please see * vaCreateImage on how image buffers are managed. */ @@ -1759,6 +2553,28 @@ VAStatus vaCreateBuffer ( ); /** + * 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 @@ -1823,13 +2639,13 @@ typedef struct _VACodedBufferSegment { /** * \brief Size of the data buffer in this segment (in bytes). */ - unsigned int size; + uint32_t size; /** \brief Bit offset into the data buffer where the video data starts. */ - unsigned int bit_offset; + uint32_t bit_offset; /** \brief Status set by the driver. See \c VA_CODED_BUF_STATUS_*. */ - unsigned int status; + uint32_t status; /** \brief Reserved for future use. */ - unsigned int reserved; + uint32_t reserved; /** \brief Pointer to the start of the data buffer. */ void *buf; /** @@ -1837,6 +2653,9 @@ typedef struct _VACodedBufferSegment { * or \c NULL if there is none. */ void *next; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VACodedBufferSegment; /** @@ -1865,23 +2684,137 @@ VAStatus vaUnmapBuffer ( /** * After this call, the buffer is deleted and this buffer_id is no longer valid - * Only call this if the buffer is not going to be passed to vaRenderBuffer + * + * A buffer can be re-used and sent to the server by another Begin/Render/End + * sequence if vaDestroyBuffer() is not called with this buffer. + * + * Note re-using a shared buffer (e.g. a slice data buffer) between the host and the + * hardware accelerator can result in performance dropping. */ VAStatus vaDestroyBuffer ( VADisplay dpy, VABufferID buffer_id ); -/* -Render (Decode) Pictures +/** \brief VA buffer information */ +typedef struct { + /** \brief Buffer handle */ + uintptr_t handle; + /** \brief Buffer type (See \ref VABufferType). */ + uint32_t type; + /** + * \brief Buffer memory type (See \ref VASurfaceAttribMemoryType). + * + * On input to vaAcquireBufferHandle(), this field can serve as a hint + * to specify the set of memory types the caller is interested in. + * On successful return from vaAcquireBufferHandle(), the field is + * updated with the best matching memory type. + */ + uint32_t mem_type; + /** \brief Size of the underlying buffer. */ + size_t mem_size; -A picture represents either a frame or a field. + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; +} VABufferInfo; -The Begin/Render/End sequence sends the decode buffers to the server -*/ +/** + * \brief Acquires buffer handle for external API usage + * + * Locks the VA buffer object \ref buf_id for external API usage like + * EGL or OpenCL (OCL). This function is a synchronization point. This + * means that any pending operation is guaranteed to be completed + * prior to returning from the function. + * + * If the referenced VA buffer object is the backing store of a VA + * surface, then this function acts as if vaSyncSurface() on the + * parent surface was called first. + * + * The \ref VABufferInfo argument shall be zero'ed on input. On + * successful output, the data structure is filled in with all the + * necessary buffer level implementation details like handle, type, + * memory type and memory size. + * + * Note: the external API implementation, or the application, can + * express the memory types it is interested in by filling in the \ref + * mem_type field accordingly. On successful output, the memory type + * that fits best the request and that was used is updated in the \ref + * VABufferInfo data structure. If none of the supplied memory types + * is supported, then a \ref VA_STATUS_ERROR_UNSUPPORTED_MEMORY_TYPE + * error is returned. + * + * The \ref VABufferInfo data is valid until vaReleaseBufferHandle() + * is called. Besides, no additional operation is allowed on any of + * the buffer parent object until vaReleaseBufferHandle() is called. + * e.g. decoding into a VA surface backed with the supplied VA buffer + * object \ref buf_id would fail with a \ref VA_STATUS_ERROR_SURFACE_BUSY + * error. + * + * Possible errors: + * - \ref VA_STATUS_ERROR_UNIMPLEMENTED: the VA driver implementation + * does not support this interface + * - \ref VA_STATUS_ERROR_INVALID_DISPLAY: an invalid display was supplied + * - \ref VA_STATUS_ERROR_INVALID_BUFFER: an invalid buffer was supplied + * - \ref VA_STATUS_ERROR_UNSUPPORTED_BUFFERTYPE: the implementation + * does not support exporting buffers of the specified type + * - \ref VA_STATUS_ERROR_UNSUPPORTED_MEMORY_TYPE: none of the requested + * memory types in \ref VABufferInfo.mem_type was supported + * + * @param[in] dpy the VA display + * @param[in] buf_id the VA buffer + * @param[in,out] buf_info the associated VA buffer information + * @return VA_STATUS_SUCCESS if successful + */ +VAStatus +vaAcquireBufferHandle(VADisplay dpy, VABufferID buf_id, VABufferInfo *buf_info); + +/** + * \brief Releases buffer after usage from external API + * + * Unlocks the VA buffer object \ref buf_id from external API usage like + * EGL or OpenCL (OCL). This function is a synchronization point. This + * means that any pending operation is guaranteed to be completed + * prior to returning from the function. + * + * The \ref VABufferInfo argument shall point to the original data + * structure that was obtained from vaAcquireBufferHandle(), unaltered. + * This is necessary so that the VA driver implementation could + * deallocate any resources that were needed. + * + * In any case, returning from this function invalidates any contents + * in \ref VABufferInfo. i.e. the underlyng buffer handle is no longer + * valid. Therefore, VA driver implementations are free to reset this + * data structure to safe defaults. + * + * Possible errors: + * - \ref VA_STATUS_ERROR_UNIMPLEMENTED: the VA driver implementation + * does not support this interface + * - \ref VA_STATUS_ERROR_INVALID_DISPLAY: an invalid display was supplied + * - \ref VA_STATUS_ERROR_INVALID_BUFFER: an invalid buffer was supplied + * - \ref VA_STATUS_ERROR_UNSUPPORTED_BUFFERTYPE: the implementation + * does not support exporting buffers of the specified type + * + * @param[in] dpy the VA display + * @param[in] buf_id the VA buffer + * @return VA_STATUS_SUCCESS if successful + */ +VAStatus +vaReleaseBufferHandle(VADisplay dpy, VABufferID buf_id); /** - * Get ready to decode a picture to a target surface + * Render (Video Decode/Encode/Processing) Pictures + * + * A picture represents either a frame or a field. + * + * The Begin/Render/End sequence sends the video decode/encode/processing buffers + * to the server + */ + +/** + * Get ready for a video pipeline + * - decode a picture to a target surface + * - encode a picture from a target surface + * - process a picture to a target surface */ VAStatus vaBeginPicture ( VADisplay dpy, @@ -1890,8 +2823,7 @@ VAStatus vaBeginPicture ( ); /** - * Send decode buffers to the server. - * Buffers are automatically destroyed afterwards + * Send video decode, encode or processing buffers to the server. */ VAStatus vaRenderPicture ( VADisplay dpy, @@ -1905,12 +2837,40 @@ VAStatus vaRenderPicture ( * 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 @@ -1958,10 +2918,13 @@ typedef enum */ typedef struct _VASurfaceDecodeMBErrors { - int status; /* 1 if hardware has returned detailed info below, -1 means this record is invalid */ - unsigned int start_mb; /* start mb address with errors */ - unsigned int end_mb; /* end mb address with errors */ + int32_t status; /* 1 if hardware has returned detailed info below, -1 means this record is invalid */ + uint32_t start_mb; /* start mb address with errors */ + uint32_t end_mb; /* end mb address with errors */ VADecodeErrorType decode_error_type; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VASurfaceDecodeMBErrors; /** @@ -2009,7 +2972,9 @@ VAStatus vaQuerySurfaceError( #define VA_FOURCC_NV11 0x3131564e #define VA_FOURCC_YV12 0x32315659 #define VA_FOURCC_P208 0x38303250 +/* IYUV same as I420, but most user perfer I420, will deprecate it */ #define VA_FOURCC_IYUV 0x56555949 +#define VA_FOURCC_I420 0x30323449 #define VA_FOURCC_YV24 0x34325659 #define VA_FOURCC_YV32 0x32335659 #define VA_FOURCC_Y800 0x30303859 @@ -2021,6 +2986,21 @@ VAStatus vaQuerySurfaceError( #define VA_FOURCC_RGBP 0x50424752 #define VA_FOURCC_BGRP 0x50524742 #define VA_FOURCC_411R 0x52313134 /* rotated 411P */ +/** + * Planar YUV 4:2:2. + * 8-bit Y plane, followed by 8-bit 2x1 subsampled V and U planes + */ +#define VA_FOURCC_YV16 0x36315659 +/** + * 10-bit and 16-bit Planar YUV 4:2:0. + */ +#define VA_FOURCC_P010 0x30313050 +#define VA_FOURCC_P016 0x36313050 + +/** + * 10-bit Planar YUV 420 and occupy the lower 10-bit. + */ +#define VA_FOURCC_I010 0x30313049 /* byte order */ #define VA_LSB_FIRST 1 @@ -2028,15 +3008,18 @@ VAStatus vaQuerySurfaceError( typedef struct _VAImageFormat { - unsigned int fourcc; - unsigned int byte_order; /* VA_LSB_FIRST, VA_MSB_FIRST */ - unsigned int bits_per_pixel; + uint32_t fourcc; + uint32_t byte_order; /* VA_LSB_FIRST, VA_MSB_FIRST */ + uint32_t bits_per_pixel; /* for RGB formats */ - unsigned int depth; /* significant bits per pixel */ - unsigned int red_mask; - unsigned int green_mask; - unsigned int blue_mask; - unsigned int alpha_mask; + uint32_t depth; /* significant bits per pixel */ + uint32_t red_mask; + uint32_t green_mask; + uint32_t blue_mask; + uint32_t alpha_mask; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VAImageFormat; typedef VAGenericID VAImageID; @@ -2053,33 +3036,36 @@ typedef struct _VAImage * size and format. This buffer is managed by the library implementation, and * accessed by the client through the buffer Map/Unmap functions. */ - unsigned short width; - unsigned short height; - unsigned int data_size; - unsigned int num_planes; /* can not be greater than 3 */ + uint16_t width; + uint16_t height; + uint32_t data_size; + uint32_t num_planes; /* can not be greater than 3 */ /* * An array indicating the scanline pitch in bytes for each plane. * Each plane may have a different pitch. Maximum 3 planes for planar formats */ - unsigned int pitches[3]; + uint32_t pitches[3]; /* * An array indicating the byte offset from the beginning of the image data * to the start of each plane. */ - unsigned int offsets[3]; + uint32_t offsets[3]; /* The following fields are only needed for paletted formats */ - int num_palette_entries; /* set to zero for non-palette images */ + int32_t num_palette_entries; /* set to zero for non-palette images */ /* * Each component is one byte and entry_bytes indicates the number of components in * each entry (eg. 3 for YUV palette entries). set to zero for non-palette images */ - int entry_bytes; + int32_t entry_bytes; /* * An array of ascii characters describing the order of the components within the bytes. * Only entry_bytes characters of the string are used. */ - char component_order[4]; + int8_t component_order[4]; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VAImage; /** Get maximum number of image formats supported by the implementation */ @@ -2308,19 +3294,19 @@ VAStatus vaAssociateSubpicture ( VASubpictureID subpicture, VASurfaceID *target_surfaces, int num_surfaces, - short src_x, /* upper left offset in subpicture */ - short src_y, - unsigned short src_width, - unsigned short src_height, - short dest_x, /* upper left offset in surface */ - short dest_y, - unsigned short dest_width, - unsigned short dest_height, + int16_t src_x, /* upper left offset in subpicture */ + int16_t src_y, + uint16_t src_width, + uint16_t src_height, + int16_t dest_x, /* upper left offset in surface */ + int16_t dest_y, + uint16_t dest_width, + uint16_t dest_height, /* * whether to enable chroma-keying, global-alpha, or screen relative mode * see VA_SUBPICTURE_XXX values */ - unsigned int flags + uint32_t flags ); /** @@ -2333,14 +3319,6 @@ VAStatus vaDeassociateSubpicture ( int num_surfaces ); -typedef struct _VARectangle -{ - short x; - short y; - unsigned short width; - unsigned short height; -} VARectangle; - /** * Display attributes * Display attributes are used to control things such as contrast, hue, saturation, @@ -2363,6 +3341,23 @@ typedef enum #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 @@ -2462,11 +3457,14 @@ typedef enum typedef struct _VADisplayAttribute { VADisplayAttribType type; - int min_value; - int max_value; - int value; /* used by the set/get attribute functions */ + int32_t min_value; + int32_t max_value; + int32_t value; /* used by the set/get attribute functions */ /* flags can be VA_DISPLAY_ATTRIB_GETTABLE or VA_DISPLAY_ATTRIB_SETTABLE or OR'd together */ - unsigned int flags; + uint32_t flags; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; } VADisplayAttribute; /** Get maximum number of display attributs supported by the implementation */ @@ -2510,6 +3508,89 @@ VAStatus vaSetDisplayAttributes ( int num_attributes ); +/**************************** + * HEVC data structures + ****************************/ +/** + * \brief Description of picture properties of those in DPB surfaces. + * + * If only progressive scan is supported, each surface contains one whole + * frame picture. + * Otherwise, each surface contains two fields of whole picture. + * In this case, two entries of ReferenceFrames[] may share same picture_id + * value. + */ +typedef struct _VAPictureHEVC +{ + /** \brief reconstructed picture buffer surface index + * invalid when taking value VA_INVALID_SURFACE. + */ + VASurfaceID picture_id; + /** \brief picture order count. + * in HEVC, POCs for top and bottom fields of same picture should + * take different values. + */ + int32_t pic_order_cnt; + /* described below */ + uint32_t flags; + + /** \brief Reserved bytes for future use, must be zero */ + uint32_t va_reserved[VA_PADDING_LOW]; +} VAPictureHEVC; + +/* flags in VAPictureHEVC could be OR of the following */ +#define VA_PICTURE_HEVC_INVALID 0x00000001 +/** \brief indication of interlace scan picture. + * should take same value for all the pictures in sequence. + */ +#define VA_PICTURE_HEVC_FIELD_PIC 0x00000002 +/** \brief polarity of the field picture. + * top field takes even lines of buffer surface. + * bottom field takes odd lines of buffer surface. + */ +#define VA_PICTURE_HEVC_BOTTOM_FIELD 0x00000004 +/** \brief Long term reference picture */ +#define VA_PICTURE_HEVC_LONG_TERM_REFERENCE 0x00000008 +/** + * VA_PICTURE_HEVC_RPS_ST_CURR_BEFORE, VA_PICTURE_HEVC_RPS_ST_CURR_AFTER + * and VA_PICTURE_HEVC_RPS_LT_CURR of any picture in ReferenceFrames[] should + * be exclusive. No more than one of them can be set for any picture. + * Sum of NumPocStCurrBefore, NumPocStCurrAfter and NumPocLtCurr + * equals NumPocTotalCurr, which should be equal to or smaller than 8. + * Application should provide valid values for both short format and long format. + * The pictures in DPB with any of these three flags turned on are referred by + * the current picture. + */ +/** \brief RefPicSetStCurrBefore of HEVC spec variable + * Number of ReferenceFrames[] entries with this bit set equals + * NumPocStCurrBefore. + */ +#define VA_PICTURE_HEVC_RPS_ST_CURR_BEFORE 0x00000010 +/** \brief RefPicSetStCurrAfter of HEVC spec variable + * Number of ReferenceFrames[] entries with this bit set equals + * NumPocStCurrAfter. + */ +#define VA_PICTURE_HEVC_RPS_ST_CURR_AFTER 0x00000020 +/** \brief RefPicSetLtCurr of HEVC spec variable + * Number of ReferenceFrames[] entries with this bit set equals + * NumPocLtCurr. + */ +#define VA_PICTURE_HEVC_RPS_LT_CURR 0x00000040 + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + /**@}*/ #ifdef __cplusplus