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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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458 lines
No EOL
17 KiB
C
458 lines
No EOL
17 KiB
C
/*############################################################################
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# Copyright Intel Corporation
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#
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# SPDX-License-Identifier: MIT
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############################################################################*/
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#ifdef ONEVPL_EXPERIMENTAL
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#ifndef __MFXENCODESTATS_H__
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#define __MFXENCODESTATS_H__
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#include "mfxcommon.h"
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#include "mfxstructures.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif /* __cplusplus */
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/*!< The enum to specify memory layout for statistics. */
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typedef enum {
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MFX_ENCODESTATS_MEMORY_LAYOUT_DEFAULT = 0, /*!< The default memory layout for statistics. */
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} mfxEncodeBlkStatsMemLayout;
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/*!< The enum to specify mode to gather statistics. */
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typedef enum {
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MFX_ENCODESTATS_MODE_DEFAULT = 0, /*!< Encode mode is selected by the implementation. */
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MFX_ENCODESTATS_MODE_ENCODE = 1, /*!< Full encode mode. */
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} mfxEncodeStatsMode;
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/*!< Flags to specify what statistics will be reported by the implementation. */
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enum {
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MFX_ENCODESTATS_LEVEL_BLK = 0x1, /*!< Block level statistics. */
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MFX_ENCODESTATS_LEVEL_SLICE = 0x2, /*!< Slice level statistics. */
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MFX_ENCODESTATS_LEVEL_TILE = 0x4, /*!< Tile level statistics. */
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MFX_ENCODESTATS_LEVEL_FRAME = 0x8, /*!< Frame level statistics. */
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};
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MFX_PACK_BEGIN_USUAL_STRUCT()
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/*!< Specifies H.265 CTU header. */
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typedef struct {
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union {
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struct {
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mfxU32 CUcountminus1 : 6; /*!< Number of CU per CTU. */
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mfxU32 MaxDepth : 2; /*!< Max quad-tree depth of CU in CTU. */
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mfxU32 reserved : 24;
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} bitfields0;
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mfxU32 dword0;
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};
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mfxU16 CurrXAddr; /*!< Horizontal address of CTU. */
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mfxU16 CurrYAddr; /*!< Vertical address of CTU. */
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mfxU32 reserved1;
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} mfxCTUHeader;
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MFX_PACK_END()
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MFX_PACK_BEGIN_USUAL_STRUCT()
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/*!< Specifies H.265 CU info. */
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typedef struct {
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union {
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struct {
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mfxU32 CU_Size : 2; /*!< indicates the CU size of the current CU. 0: 8x8 1: 16x16 2: 32x32 3: 64x64 */
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mfxU32 CU_pred_mode : 1; /*!< indicates the prediction mode for the current CU. 0: intra 1: inter */
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/*!
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indicates the PU partition mode for the current CU.
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0: 2Nx2N
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1: 2NxN (inter)
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2: Nx2N (inter)
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3: NXN (intra only, CU Size=8x8 only. Luma Intra Mode indicates the intra prediction mode for 4x4_0. The additional prediction modes are overloaded on 4x4_1, 4x4_2, 4x4_3 below)
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4: 2NxnT (inter only)
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5: 2NxnB (inter only)
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6: nLx2N (inter only)
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7: nRx2N (inter only).
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*/
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mfxU32 CU_part_mode : 3;
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mfxU32 InterPred_IDC_MV0 : 2; /*!< indicates the prediction direction for PU0 of the current CU. 0: L0 1: L1 2: Bi 3: reserved */
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mfxU32 InterPred_IDC_MV1 : 2; /*!< indicates the prediction direction for PU1 of the current CU. 0: L0 1: L1 2: Bi 3: reserved */
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/*!
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Final explicit Luma Intra Mode 4x4_0 for NxN.
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Valid values 0..34
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Note: CU_part_mode==NxN.
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*/
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mfxU32 LumaIntraMode : 6;
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/*!
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indicates the final explicit Luma Intra Mode for the CU.
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0: DM (use Luma mode, from block 0 if NxN)
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1: reserved
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2: Planar
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3: Vertical
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4: Horizontal
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5: DC */
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mfxU32 ChromaIntraMode : 3;
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mfxU32 reserved : 13;
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} bitfields0;
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mfxU32 dword0;
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};
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union {
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struct {
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/*!
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Final explicit Luma Intra Mode 4x4_1.
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Valid values 0..34
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Note: CU_part_mode==NxN.
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*/
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mfxU32 LumaIntraMode4x4_1 : 6;
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/*!
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Final explicit Luma Intra Mode 4x4_2.
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Valid values 0..34
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Note: CU_part_mode==NxN.
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*/
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mfxU32 LumaIntraMode4x4_2 : 6;
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/*!
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Final explicit Luma Intra Mode 4x4_3.
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Valid values 0..34
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Note: CU_part_mode==NxN.
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*/
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mfxU32 LumaIntraMode4x4_3 : 6;
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mfxU32 reserved1 : 14;
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} bitfields1;
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mfxU32 dword1;
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};
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mfxI8 QP; // signed QP value
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mfxU8 reserved2[3];
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/*! distortion measure, approximation to SAD.
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Will deviate significantly (pre, post reconstruction) and due to variation in algorithm.
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*/
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mfxU32 SAD;
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/*!
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These parameters indicate motion vectors that are associated with the PU0/PU1 winners
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range [-2048.00..2047.75].
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L0/PU0 - MV[0][0]
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L0/PU1 - MV[0][1]
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L1/PU0 - MV[1][0]
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L1/PU1 - MV[1][1]
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*/
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mfxI16Pair MV[2][2];
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union {
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struct {
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/*!
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This parameter indicates the reference index associated with the MV X/Y
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that is populated in the L0_MV0.X and L0_MV0.Y fields. */
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mfxU32 L0_MV0_RefID : 4;
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/*!
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This parameter indicates the reference index associated with the MV X/Y
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that is populated in the L0_MV1.X and L0_MV1.Y fields. */
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mfxU32 L0_MV1_RefID : 4;
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/*!
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This parameter indicates the reference index associated with the MV X/Y
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that is populated in the L1_MV0.X and L1_MV0.Y fields. */
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mfxU32 L1_MV0_RefID : 4;
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/*!
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This parameter indicates the reference index associated with the MV X/Y
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that is populated in the L1_MV1.X and L1_MV1.Y fields. */
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mfxU32 L1_MV1_RefID : 4;
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mfxU32 reserved3 : 16;
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} bitfields8;
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mfxU32 dword8;
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};
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mfxU32 reserved4[10]; /*< should be minimized! */
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} mfxCUInfo;
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MFX_PACK_END()
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MFX_PACK_BEGIN_USUAL_STRUCT()
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/*!< Specifies H.265 CTU. */
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typedef struct {
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mfxCTUHeader CtuHeader; /*!< H.265 CTU header. */
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mfxCUInfo CuInfo[64]; /*!< Array of CU. */
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mfxU32 reserved;
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} mfxCTUInfo;
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MFX_PACK_END()
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MFX_PACK_BEGIN_USUAL_STRUCT()
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/*!
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The structure describes H.264 stats per MB.
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*/
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typedef struct {
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union {
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struct {
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/*!
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Together with @p IntraMbFlag this parameter specifies macroblock type according to the
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ISO\*\/IEC\* 14496-10 with the following difference - it stores either intra or inter
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values according to @p IntraMbFlag, but not intra after inter.
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Values for P-slices are mapped to B-slice values. For example P_16x8 is coded with
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B_FWD_16x8 value.
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*/
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mfxU32 MBType : 5;
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/*!
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This field specifies inter macroblock mode and is ignored for intra MB. It is derived from @p MbType and has next values:
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@li 0 - 16x16 mode
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@li 1 - 16x8 mode
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@li 2 - 8x16 mode
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@li 3 - 8x8 mode
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*/
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mfxU32 InterMBMode : 2;
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/*!
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This field specifies intra macroblock mode and is ignored for inter MB. It is derived from @p MbType and has next values:
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@li 0 - 16x16 mode
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@li 1 - 8x8 mode
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@li 2 - 4x4 mode
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@li 3 - PCM
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*/
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mfxU32 IntraMBMode : 2;
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/*!
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This flag specifies intra/inter MB type and has next values:
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0 - Inter prediction MB type
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1 - Intra prediction MB type
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*/
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mfxU32 IntraMBFlag : 1;
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/*!
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This field specifies subblock shapes for the current MB. Each block is described by 2 bits starting from lower bits for block 0.
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@li 0 - 8x8
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@li 1 - 8x4
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@li 2 - 4x8
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@li 3 - 4x4
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*/
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mfxU32 SubMBShapes : 8;
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/*!
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This field specifies prediction modes for the current MB partition blocks. Each block is described by 2 bits starting from lower bits for block 0.
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@li 0 - Pred_L0
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@li 1 - Pred_L1
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@li 2 - BiPred
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@li 3 - reserved
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Only one prediction value for partition is reported, the rest values are set to zero. For example:
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@li 16x16 Pred_L1 - 0x01 (only 2 lower bits are used)
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@li 16x8 Pred_L1 / BiPred - 0x09 (1001b)
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@li 8x16 BiPred / BiPred - 0x0a (1010b)
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For P MBs this value is always zero.
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*/
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mfxU32 SubMBShapeMode : 8;
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/*!
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This value specifies chroma intra prediction mode.
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@li 0 - DC
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@li 1 - Horizontal
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@li 2 - Vertical
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@li 3 - Plane
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*/
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mfxU32 ChromaIntraPredMode : 2;
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mfxU32 reserved : 4;
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} bitfields0;
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mfxU32 dword0;
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} ;
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/*!
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Distortion measure, approximation to SAD.
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Deviate significantly (pre, post reconstruction) and due to variation in algorithm.
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*/
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mfxU32 SAD;
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mfxI8 Qp; /*!< MB QP. */
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mfxU8 reserved1[3];
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/*!
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These values specify luma intra prediction modes for current MB. Each element of the array
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corresponds to 8x8 block and each holds prediction modes for four 4x4 subblocks.
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Four bits per mode, lowest bits for left top subblock.
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All 16 prediction modes are always specified. For 8x8 case, block prediction mode is
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populated to all subblocks of the 8x8 block. For 16x16 case - to all subblocks of the MB.
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Prediction directions for 4x4 and 8x8 blocks:
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@li 0 - Vertical
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@li 1 - Horizontal
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@li 2 - DC
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@li 3 - Diagonal Down Left
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@li 4 - Diagonal Down Right
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@li 5 - Vertical Right
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@li 6 - Horizontal Down
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@li 7 - Vertical Left
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@li 8 - Horizontal Up
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Prediction directions for 16x16 blocks:
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@li 0 - Vertical
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@li 1 - Horizontal
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@li 2 - DC
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@li 3 - Plane
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*/
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mfxU16 LumaIntraMode[4];
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mfxU32 reserved2;
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} mfxMBInfo;
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MFX_PACK_END()
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/*!
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The enum specifies block size.
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*/
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typedef enum {
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MFX_BLOCK_4X4 = 0, /*!< 4x4 block size. */
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MFX_BLOCK_16X16 = 1, /*!< 16x16 block size. */
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} mfxBlockSize;
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MFX_PACK_BEGIN_STRUCT_W_PTR()
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/*!
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The structure describes H.264 and H.265 stats per MB or CTUs.
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*/
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typedef struct {
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union {
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mfxU32 NumMB; /*!< Number of MBs per frame for H.264. */
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mfxU32 NumCTU; /*!< number of CTUs per frame for H.265. */
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};
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union {
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mfxCTUInfo *HEVCCTUArray; /*!< Array of CTU statistics. */
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mfxMBInfo *AVCMBArray; /*!< Array of MB statistics. */
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};
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mfxU32 reserved[8];
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} mfxEncodeBlkStats;
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MFX_PACK_END()
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MFX_PACK_BEGIN_STRUCT_W_L_TYPE()
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/*!
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The structure describes H.264/H.265 frame/slice/tile level statistics.
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*/
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typedef struct {
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mfxF32 PSNRLuma; /*!< PSNR for LUMA samples. */
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mfxF32 PSNRCb; /*!< PSNR for Chroma (Cb) samples. */
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mfxF32 PSNRCr; /*!< PSNR for Chroma (Cr) samples. */
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/*! distortion measure, approximation to SAD.
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Will deviate significantly (pre, post reconstruction) and due to variation in algorithm.
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*/
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mfxU64 SADLuma;
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mfxF32 Qp; /*< average frame QP, may have fractional part in case of MBQP. */
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union {
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mfxU32 NumMB; /*!< Number of MBs per frame for H.264. */
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mfxU32 NumCTU; /*!< number of CTUs per frame for H.265. */
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};
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mfxBlockSize BlockSize; /*! For H.264 it is always 16x16 corresponding to MB size.
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In H.265 it's normalized to 4x4, so for each CU we calculate number of 4x4 which belongs to the block. */
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mfxU32 NumIntraBlock; /*! Number of intra blocks in the frame. The size of block is defined by BlockSize.
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For H.265 it can be more than number of intra CU. */
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mfxU32 NumInterBlock; /*! Number of inter blocks in the frame. The size of block is defined by BlockSize.
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For H.265 it can be more than number of inter CU. */
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mfxU32 NumSkippedBlock; /*! Number of skipped blocks in the frame. The size of block is defined by BlockSize.
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For H.265 it can be more than number of skipped CU. */
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mfxU32 reserved[8];
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} mfxEncodeHighLevelStats;
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MFX_PACK_END()
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/*!
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Alias for the structure to describe H.264 and H.265 frame level stats.
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*/
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typedef mfxEncodeHighLevelStats mfxEncodeFrameStats;
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MFX_PACK_BEGIN_STRUCT_W_PTR()
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/*!
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The structure describes H.264 and H.265 stats per Slice or Tile.
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*/
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typedef struct {
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mfxU32 NumElements; /*!< Number of Slices or Tiles per frame for H.264/H.265. */
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mfxEncodeHighLevelStats *HighLevelStatsArray; /*!< Array of CTU statistics. */
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mfxU32 reserved[8];
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} mfxEncodeSliceStats;
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MFX_PACK_END()
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/*!
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Alias for the structure to describe H.264 and H.265 tile level stats.
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*/
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typedef mfxEncodeSliceStats mfxEncodeTileStats;
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#define MFX_ENCODESTATSCONTAINER_VERSION MFX_STRUCT_VERSION(1, 0)
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MFX_PACK_BEGIN_STRUCT_W_PTR()
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/*! The structure represents reference counted container for output after encoding operation which includes statistics
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and synchronization primitive for compressed bitstream.
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The memory is allocated and released by the library.
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*/
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typedef struct mfxEncodeStatsContainer {
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mfxStructVersion Version; /*!< The version of the structure. */
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mfxRefInterface RefInterface; /*! < Reference counting interface. */
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/*! @brief
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Guarantees readiness of the statistics after a function completes.
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Instead of MFXVideoCORE_SyncOperation which leads to the synchronization of all output objects,
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users may directly call the mfxEncodeStatsContainer::SynchronizeStatistics function to get output statistics.
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@param[in] ref_interface Valid interface.
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@param[out] wait Wait time in milliseconds.
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@return
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MFX_ERR_NONE If no error. \n
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MFX_ERR_NULL_PTR If interface is NULL. \n
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MFX_ERR_INVALID_HANDLE If any of container is not valid object . \n
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MFX_WRN_IN_EXECUTION If the given timeout is expired and the container is not ready. \n
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MFX_ERR_ABORTED If the specified asynchronous function aborted due to data dependency on a previous asynchronous function that did not complete. \n
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MFX_ERR_UNKNOWN Any internal error.
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*/
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mfxStatus (MFX_CDECL *SynchronizeStatistics)(mfxRefInterface* ref_interface, mfxU32 wait);
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/*! @brief
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Guarantees readiness of associated compressed bitstream after a function completes.
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Instead of MFXVideoCORE_SyncOperation which leads to the synchronization of all output objects,
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users may directly call the mfxEncodeStatsContainer::SynchronizeStatistics function to get output bitstream.
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@param[in] ref_interface Valid interface.
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@param[out] wait Wait time in milliseconds.
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@return
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MFX_ERR_NONE If no error. \n
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MFX_ERR_NULL_PTR If interface is NULL. \n
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MFX_ERR_INVALID_HANDLE If any of container is not valid object . \n
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MFX_WRN_IN_EXECUTION If the given timeout is expired and the container is not ready. \n
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MFX_ERR_ABORTED If the specified asynchronous function aborted due to data dependency on a previous asynchronous function that did not complete. \n
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MFX_ERR_UNKNOWN Any internal error.
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*/
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mfxStatus (MFX_CDECL *SynchronizeBitstream)(mfxRefInterface* ref_interface, mfxU32 wait);
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mfxHDL reserved[4];
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mfxU32 reserved1[2];
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mfxU32 DisplayOrder; /*< To which frame number statistics belong. */
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mfxEncodeBlkStatsMemLayout MemLayout; /*< Memory layout for statistics. */
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mfxEncodeBlkStats *EncodeBlkStats; /*< Block level statistics. */
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mfxEncodeSliceStats *EncodeSliceStats; /*< Slice level statistics. */
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mfxEncodeTileStats *EncodeTileStats; /*< Tile level statistics. */
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mfxEncodeFrameStats *EncodeFrameStats; /*< Frame level statistics. */
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mfxU32 reserved2[8];
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}mfxEncodeStatsContainer;
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MFX_PACK_END()
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MFX_PACK_BEGIN_STRUCT_W_PTR()
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/*! The extension buffer which should be attached by application for mfxBitstream buffer before
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encode operation. As result the encoder will allocate memory for statistics and fill appropriate structures.
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*/
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typedef struct {
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mfxExtBuffer Header; /*!< Extension buffer header. Header.BufferId must be equal to MFX_EXTBUFF_ENCODESTATS_BLK. */
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mfxU16 EncodeStatsFlags; /*! What statistics is required: block/slice/tile/frame level or any combinations.
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In case of slice or tile output statistics for one slice or tile will be available only.*/
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mfxEncodeStatsMode Mode; /*!< What encoding mode should be used to gather statistics. */
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mfxEncodeStatsContainer *EncodeStatsContainer; /*!< encode output, filled by the implementation. */
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mfxU32 reserved[8];
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} mfxExtEncodeStatsOutput;
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MFX_PACK_END()
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif
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#endif |