/* * Copyright (c) 2011 Intel Corporation. All Rights Reserved. * Copyright (c) Imagination Technologies Limited, UK * * 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, sub license, 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 (including the * next paragraph) 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 NON-INFRINGEMENT. * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS 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. * * Authors: * Zeng Li * Shengquan Yuan * Binglin Chen * */ /* * Description DMA code for mtx Platform : Generic */ #ifndef _LNC_HOSTHEADER_H_ #define _LNC_HOSTHEADER_H_ #include "img_types.h" /* Structure contains QP parameters, used with the DoHeader() routine */ typedef struct { IMG_UINT32 H264_QP; IMG_UINT32 H263_MPG4_FrameQ_scale; IMG_UINT32 H263_MPG4_SliceQ_scale; } MTX_QP_INFO; /* #include "topaz_vlc_regs.h" */ /* Allocating 32 words (128 bytes aligned to 8 bytes) */ #define MAX_HEADERSIZEWORDS (32) typedef enum { ELEMENT_STARTCODE_RAWDATA = 0,/* Rawdata that includes a start code */ ELEMENT_RAWDATA, /* Rawdata */ ELEMENT_QP, /* Insert the H264 Picture Header QP parameter (no rawdata) */ ELEMENT_SQP, /* Insert the H264 Slice Header QP parameter (no rawdata) */ ELEMENT_FRAMEQSCALE, /* Insert the H263/MPEG4 Frame Q_scale parameter (vob_quant field) (no rawdata) */ ELEMENT_SLICEQSCALE, /* Insert the H263/MPEG4 Slice Q_scale parameter (quant_scale field) (no rawdata) */ ELEMENT_INSERTBYTEALIGN_H264,/* Insert the byte align field (no rawdata) */ ELEMENT_INSERTBYTEALIGN_MPG4 /* Insert the byte align field (no rawdata) */ } HEADER_ELEMENT_TYPE; typedef struct _MTX_HEADER_ELEMENT_ { HEADER_ELEMENT_TYPE Element_Type; IMG_UINT8 Size; IMG_UINT8 Bits; } MTX_HEADER_ELEMENT; typedef struct _MTX_HEADER_PARAMS_ { IMG_UINT32 Elements; MTX_HEADER_ELEMENT asElementStream[MAX_HEADERSIZEWORDS-1]; } MTX_HEADER_PARAMS; #define ELEMENTS_EMPTY 9999 /* H264 Structures */ /* Define some constants for the variable elements in the header stream */ typedef enum _SHPROFILES { SH_PROFILE_BP = 0, SH_PROFILE_MP = 1 } SH_PROFILE_TYPE; /* Level number definitions (integer level numbers, non-intermediary only.. except level 1b) */ typedef enum _SHLEVELS { SH_LEVEL_1 = 10, SH_LEVEL_1B = 111, SH_LEVEL_11 = 11, SH_LEVEL_12 = 12, SH_LEVEL_2 = 20, SH_LEVEL_3 = 30, SH_LEVEL_31 = 31, SH_LEVEL_32 = 32, SH_LEVEL_4 = 40, SH_LEVEL_5 = 50 } SH_LEVEL_TYPE; typedef enum _SLHP_SLICEFRAME_TYPE_ { SLHP_P_SLICEFRAME_TYPE, SLHP_B_SLICEFRAME_TYPE, SLHP_I_SLICEFRAME_TYPE, SLHP_SP_SLICEFRAME_TYPE, SLHP_SI_SLICEFRAME_TYPE, SLHP_IDR_SLICEFRAME_TYPE } SLHP_SLICEFRAME_TYPE; /* Input parameters for the header generation * Some of the following data structures may have fields that are actually static.. * may want to prune them down a bit later. */ typedef struct _H264_VUI_PARAMS_STRUC { IMG_UINT32 Time_Scale; IMG_UINT32 bit_rate_value_minus1; /* bitrate/64)-1 */ IMG_UINT32 cbp_size_value_minus1; /* (bitrate*1.5)/16 */ IMG_UINT8 CBR; IMG_UINT8 initial_cpb_removal_delay_length_minus1; IMG_UINT8 cpb_removal_delay_length_minus1; IMG_UINT8 dpb_output_delay_length_minus1; IMG_UINT8 time_offset_length; } H264_VUI_PARAMS; typedef struct _H264_CROP_PARAMS_STRUCT_ { IMG_BOOL bClip; IMG_UINT16 LeftCropOffset; IMG_UINT16 RightCropOffset; IMG_UINT16 TopCropOffset; IMG_UINT16 BottomCropOffset; } H264_CROP_PARAMS; typedef struct _H264_SEQUENCE_HEADER_PARAMS_STRUC { SH_PROFILE_TYPE ucProfile; SH_LEVEL_TYPE ucLevel; IMG_UINT8 ucMax_num_ref_frames; IMG_UINT8 ucWidth_in_mbs_minus1; IMG_UINT8 ucHeight_in_maps_units_minus1; IMG_UINT8 VUI_Params_Present; H264_VUI_PARAMS VUI_Params; } H264_SEQUENCE_HEADER_PARAMS; typedef struct _H264_SLICE_HEADER_PARAMS_STRUC { IMG_UINT8 Start_Code_Prefix_Size_Bytes; SLHP_SLICEFRAME_TYPE SliceFrame_Type; IMG_UINT32 First_MB_Address; IMG_UINT8 Frame_Num_DO; IMG_UINT8 Picture_Num_DO; IMG_BOOL bUsesLongTermRef; IMG_BOOL bIsLongTermRef; IMG_UINT8 Disable_Deblocking_Filter_Idc; } H264_SLICE_HEADER_PARAMS; /* MPEG4 Structures */ typedef enum _MPEG4_PROFILE { SP = 1, ASP = 3 } MPEG4_PROFILE_TYPE; typedef enum _FIXED_VOP_TIME_ENUM { _30FPS = 1, _15FPS = 2, _10FPS = 3 } FIXED_VOP_TIME_TYPE; typedef struct _VBVPARAMS_STRUC { IMG_UINT32 First_half_bit_rate; IMG_UINT32 Latter_half_bit_rate; IMG_UINT32 First_half_vbv_buffer_size; IMG_UINT32 Latter_half_vbv_buffer_size; IMG_UINT32 First_half_vbv_occupancy; IMG_UINT32 Latter_half_vbv_occupancy; } VBVPARAMS; /* * H263 Structures */ typedef enum _VOP_CODING_ENUM { I_FRAME = 0, P_FRAME = 1 } VOP_CODING_TYPE, H263_PICTURE_CODING_TYPE; typedef enum _SEARCH_RANGE_ENUM { PLUSMINUS_32 = 2, PLUSMINUS_64 = 3, FCODE_EQ_4 = 4 } SEARCH_RANGE_TYPE; typedef enum _H263_SOURCE_FORMAT_ENUM { _128x96_SubQCIF = 1, _176x144_QCIF = 2, _352x288_CIF = 3, _704x576_4CIF = 4 } H263_SOURCE_FORMAT_TYPE; #define SIZEINBITS(a) (sizeof(a)*8) /* H264 header preparation */ void lnc__H264_prepare_sequence_header( IMG_UINT32 *pHeaderMemory, IMG_UINT32 uiMaxNumRefFrames, IMG_UINT32 uiPicWidthInMbs, IMG_UINT32 uiPicHeightInMbs, IMG_BOOL VUI_present, H264_VUI_PARAMS *VUI_params, H264_CROP_PARAMS *psCropParams, IMG_UINT8 uiLevel, IMG_UINT8 uiProfile); void lnc__H264_prepare_picture_header(IMG_UINT32 *pHeaderMemory); void lnc__H264_prepare_slice_header( IMG_UINT32 *pHeaderMemory, IMG_BOOL bIntraSlice, IMG_UINT32 uiDisableDeblockingFilterIDC, IMG_UINT32 uiFrameNumber, IMG_UINT32 uiFirst_MB_Address, IMG_UINT32 uiMBSkipRun, IMG_UINT32 ui_need_idr, IMG_BOOL bUsesLongTermRef, IMG_BOOL bIsLongTermRef, IMG_UINT16 uiIdrPicId); void lnc__H264_prepare_eodofstream_header(IMG_UINT32 *pHeaderMemory); void lnc__H264_prepare_endofpicture_header(IMG_UINT32 *pHeaderMemory); void lnc__H264_prepare_endofsequence_header(IMG_UINT32 *pHeaderMemory); /* MPEG4 header preparation */ void lnc__MPEG4_prepare_sequence_header( IMG_UINT32 *pHeaderMemory, IMG_BOOL bBFrame, MPEG4_PROFILE_TYPE sProfile, IMG_UINT8 Profile_and_level_indication, FIXED_VOP_TIME_TYPE sFixed_vop_time_increment, IMG_UINT32 Picture_Width_Pixels, IMG_UINT32 Picture_Height_Pixels, IMG_BOOL bVBVPresent, IMG_UINT32 First_half_bit_rate, IMG_UINT32 Latter_half_bit_rate, IMG_UINT32 First_half_vbv_buffer_size, IMG_UINT32 Latter_half_vbv_buffer_size, IMG_UINT32 First_half_vbv_occupancy, IMG_UINT32 Latter_half_vbv_occupancy, IMG_UINT32 VopTimeResolution); void lnc__MPEG4_prepare_vop_header( IMG_UINT32 *pHeaderMem, IMG_BOOL bIsVOP_coded, IMG_UINT32 VOP_time_increment, IMG_UINT8 sSearch_range, IMG_UINT8 eVop_Coding_Type, IMG_UINT32 VopTimeResolution); /* H263 header preparation */ void lnc__H263_prepare_sequence_header( IMG_UINT32 *pHeaderMem, IMG_UINT8 Profile_and_level_indication); void lnc__H263_prepare_picture_header( IMG_UINT32 *pHeaderMem, IMG_UINT8 Temporal_Ref, H263_PICTURE_CODING_TYPE PictureCodingType, H263_SOURCE_FORMAT_TYPE SourceFormatType, IMG_UINT8 FrameRate, IMG_UINT16 PictureWidth, IMG_UINT16 PictureHeight, IMG_UINT8 *OptionalCustomPCF); void lnc__H263_prepare_GOBslice_header( IMG_UINT32 *pHeaderMem, IMG_UINT8 GOBNumber, IMG_UINT8 GOBFrameId); #endif /* _LNC_HOSTHEADER_H_ */