/* * Copyright (c) 2017, Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ //! //! \file codec_def_encode_mpeg2.h //! \brief Defines encode MPEG2 types and macros shared by CodecHal, MHW, and DDI layer //! \details Applies to MPEG2 encode only. Should not contain any DDI specific code. //! #ifndef __CODEC_DEF_ENCODE_MPEG2_H__ #define __CODEC_DEF_ENCODE_MPEG2_H__ #include "codec_def_common_encode.h" #include "codec_def_common_mpeg2.h" #define CODEC_ENCODE_MPEG2_BRC_PIC_HEADER_SURFACE_SIZE 1024 #define CODEC_ENCODE_MPEG2_VBV_BUFFER_SIZE_UNITS (16 * 1024) //!< 16 K bits #define CODEC_ENCODE_MPEG2_MAX_NAL_TYPE 0x1f //! //! \enum CodecEncodeMpeg2ExtensionStartCode //! \brief Codec encode MPEG2 extension start code //! enum CodecEncodeMpeg2ExtensionStartCode { // 0x00 - Reserved Mpeg2sequenceExtension = 0x01, Mpeg2sequenceDisplayExtension = 0x02, Mpeg2quantMatrixExtension = 0x03, Mpeg2copyrightExtension = 0x04, Mpeg2sequnceScalableExtension = 0x05, // 0x06 - Reserved Mpeg2pictureDisplayExtension = 0x07, Mpeg2pictureCodingExtension = 0x08, Mpeg2pictureSpatialScalableExtension = 0x09, Mpeg2pictureTemporalScalableExtension = 0x0A // 0x0B .. 0x0F - Reserved } ; //! //! \struct CodecEncodeMpeg2SequenceParams //! \brief MPEG2 Sequence Parameter Set //! struct CodecEncodeMpeg2SequenceParams { uint16_t m_frameWidth; //!< Width of picture in unit of pixels uint16_t m_frameHeight; //!< Height of picture in unit pixels uint8_t m_profile; //!< Profile uint8_t m_level; //!< Level uint8_t m_chromaFormat; //!< Color sampling formats uint8_t m_targetUsage; //!< Target usage number, indicates trade-offs between quality and speed // ENC + PAK related parameters union { uint16_t m_aratioFrate; //!< Aspect ratio and frame rate struct { uint16_t m_aspectRatio : 4; //!< Aspect ratio uint16_t m_frameRateCode : 4; //!< Frame rate Code uint16_t m_frameRateExtN : 3; //!< Frame rate extend numerator uint16_t m_frameRateExtD : 5; //!< Frame rate extend denominator }; }; uint32_t m_bitrate; //!< Bit rate bits per second uint32_t m_vbvBufferSize; //!< VBV buffer size in bits uint8_t m_progressiveSequence : 1; //!< Indicate progressive sequence uint8_t m_lowDelay : 1; //!< Indicate low delay uint8_t m_resetBRC : 1; //!< Indicate if a BRC reset is desired to set a new bit rate or frame rate uint8_t m_noAcceleratorSPSInsertion : 1; //!< Indicates if current SPS is just a BRC parameter update, not a SPS change to be inserted into the bitstream. uint8_t m_forcePanicModeControl : 1; // Force to control the panic mode through DDI. uint8_t m_panicModeDisable : 1; // Disable the panic mode uint8_t m_reserved0 : 2; //!< Reserved uint8_t m_rateControlMethod; //!< rate control method, CBR = 1, VBR = 2, AVBR = 4, CQP = 3 uint16_t m_reserved1; //!< Reserved uint32_t m_maxBitRate; //!< Maximum bit rate, bits/sec uint32_t m_minBitRate; //!< Minimum bit rate, bits/sec uint32_t m_userMaxFrameSize; //!< Maximum frame size by user uint32_t m_initVBVBufferFullnessInBit; //!< Initial VBV buffer fullness size in bits uint16_t m_reserved2; //!< Reserved uint16_t m_reserved3; //!< Reserved } ; //! //! \struct CodecEncodeMpeg2PictureParams //! \brief MPEG2 Picture Parameter Set //! struct CodecEncodeMpeg2PictureParams { CODEC_PICTURE m_currOriginalPic; //!< The current uncompressed original frame surface for encoding CODEC_PICTURE m_currReconstructedPic; //!< The uncompressed frame surface for the current reconstructed picture. uint8_t m_pictureCodingType; //!< Coding Type uint8_t m_fieldCodingFlag : 1; //!< Indication of field mode coding when set to 1. uint8_t m_fieldFrameCodingFlag : 1; //!< Indication interlaced frame coding uint8_t m_reserved0 : 2; //!< Reserved uint8_t m_interleavedFieldBFF : 1; //!< Indication of input picture layout has top field and bottom field interleaved together //!< with bottom field first when set to 1; otherwise (when set to 0) it is //!< interleaved with top field first. uint8_t m_progressiveField : 1; //!< Indication of input picture layout has only one field picture (half of a frame) stored progressively uint8_t m_reserved1 : 2; //!< Reserved uint8_t m_numSlice; //!< Number of slices per frame; number of slices per field in field coding uint8_t m_picBackwardPrediction; //!< Indicates whether any macroblocks of the current picture might include backward prediction uint8_t m_bidirectionalAveragingMode; //!< Indicates the rounding method for combining prediction planes in bidirectional motion compensation uint8_t m_pic4MVallowed; //!< Picture 4 MV allowed CODEC_PICTURE m_refFrameList[2]; //!< List of reference frame buffers bool m_useRawPicForRef; //!< Setting to 1 may improve performance at the cost of image quality uint32_t m_statusReportFeedbackNumber; //!< The status report feedback data uint32_t m_alternateScan : 1; //!< Indicate the Inverse Scan method uint32_t m_intraVlcFormat : 1; //!< Intra VLC format uint32_t m_qscaleType : 1; //!< Quantizer Scale Type uint32_t m_concealmentMotionVectors : 1; //!< Indicates if the concealment motion vectors are coded in intra macroblocks uint32_t m_framePredFrameDCT : 1; //!< Frame Prediction Frame DCT uint32_t m_disableMismatchControl : 1; //!< Disable mismatch control uint32_t m_intraDCprecision : 2; //!< Intra DC Precision uint32_t m_fcode00 : 4; //!< Used for forward horizontal motion vector prediction uint32_t m_fcode01 : 4; //!< Used for forward vertical motion vector prediction uint32_t m_fcode10 : 4; //!< Used for backward horizontal motion vector prediction uint32_t m_fcode11 : 4; //!< Used for backward vertical motion vector prediction uint32_t m_reserved2 : 8; //!< Reserved // ENC + PAK related parameters bool m_lastPicInStream; //!< Indicate the last picture of the stream bool m_newGop; //!< Indicates that a new GOP will start with this picture uint16_t m_gopPicSize; //!< Number of pictures within the current GOP uint8_t m_gopRefDist; //!< Distance between I- or P (or GPB) - key frames uint8_t m_gopOptFlag : 2; //!< Indicate the additional flags for the GOP specification uint8_t m_reserved3 : 6; //!< Reserved uint32_t m_timeCode : 25;//!< Time code uint32_t m_reserved4 : 7; //!< Reserved uint16_t m_temporalReference : 10;//!< Temporal reference uint16_t m_reserved5 : 6; //!< Reserved uint16_t m_vbvDelay; uint32_t m_repeatFirstField : 1; //!< Repeat first field uint32_t m_compositeDisplayFlag : 1; //!< Composite display flag uint32_t m_vaxis : 1; //!< Vaxis uint32_t m_fieldSequence : 3; //!< Field sequence uint32_t m_subCarrier : 1; //!< Sub carrier uint32_t m_burstAmplitude : 7; //!< Burst Amplitude uint32_t m_subCarrierPhase : 8; //!< Sub carrier phase uint32_t m_reserved6 : 10;//!< Reserved // Parameters for Skip Frames uint8_t m_skipFrameFlag; //!< Skip frame flag uint8_t m_numSkipFrames; //!< only reserved for BRC case uint32_t m_sizeSkipFrames; //!< only reserved for BRC case }; //! //! \struct CodecEncodeMpeg2SliceParmas //! \brief MPEG2 Slice Parameters //! struct CodecEncodeMpeg2SliceParmas { uint16_t m_numMbsForSlice; //!< Number of macroblocks per slice uint16_t m_firstMbX; //!< Specifies the horizontal position of the first macroblock of the slice expressed in units of macroblocks uint16_t m_firstMbY; //!< Specifies the vertical position of the first macroblock of the slice expressed in units of macroblocks uint16_t m_intraSlice; //!< Indicates slices coded as Intra Slice uint8_t m_quantiserScaleCode; //!< Quantier scale code }; //! //! \struct CodecEncodeMpeg2VuiParams //! \brief MPEG2 VUI Parameters //! struct CodecEncodeMpeg2VuiParams { uint32_t m_videoFormat : 3; //!< Indicate the representation of the pictures uint32_t m_reserved0 : 4; //!< Reserved uint32_t m_colourDescription : 1; //!< Indicate the colour description is presented uint32_t m_colourPrimaries : 8; //!< The chromaticity coordinates of the source primaries uint32_t m_transferCharacteristics : 8; //!< The opto-electronic transfer characteristic of the source picture uint32_t m_matrixCoefficients : 8; //!< The matrix coefficients used in deriving luminance and chrominance signals uint32_t m_displayHorizontalSize : 14;//!< The horizontal size of the display active region uint32_t m_reserved1 : 2; //!< Reserved uint32_t m_displayVerticalSize : 14;//!< The vertical size of the display active region uint32_t m_reserved2 : 2; //!< Reserved }; //! //! \struct CodecEncodeMpeg2QmatixParams //! \brief MPEG2 QMATRIX Parameters //! struct CodecEncodeMpeg2QmatixParams { uint8_t m_newQmatrix[4]; //!< 0 - intra Y, 1 - inter Y, 2 - intra chroma, 3 - inter chroma uint16_t m_qmatrix[4][64]; //!< Quantiser matrix }; //! //! \struct CodecEncodeMpeg2UserDataList //! \brief Linked List for MPEG-2 User Data //! User data may be provided in several pieces. //! So a linked list is implemented to keep track of them. //! struct CodecEncodeMpeg2UserDataList { void *m_userData; uint32_t m_userDataSize; CodecEncodeMpeg2UserDataList *m_nextItem; }; #endif // __CODEC_DEF_ENCODE_MPEG2_H__