1 /* 2 * Copyright (c) 2011 Intel Corporation. All Rights Reserved. 3 * Copyright (c) Imagination Technologies Limited, UK 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sub license, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * The above copyright notice and this permission notice (including the 14 * next paragraph) shall be included in all copies or substantial portions 15 * of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 20 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR 21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 */ 25 26 27 /* 28 ****************************************************************************** 29 Profile calculation masks 30 ******************************************************************************/ 31 #define iWMVA_MASK (0x08) 32 #define iWMV9_MASK (0x80) 33 34 /* system environment dependent switches */ 35 //! Pack decoded bitplane bits into bytes (instead of 1-bit per byte) 36 //#define BITPLANE_PACKED_BYTES 37 38 //! Generate bitplane test vectors 39 #define BITPLANE_TEST_VECTORS (0) 40 41 //! Measure bitplane decode time 42 #define BITPLANE_DECODE_TIME (0) 43 44 //! Measure time spent parsing the picture header 45 #define PARSE_HEADER_TIME (0) 46 47 //! Use VC1 reference decoder implementation for bitplane decoding 48 #define REFDEC_BITPLANE_DECODER (0) 49 50 //! Interleave individual bitplanes into packed format 51 #define VC1_INTERLEAVED_BITPLANE (1) 52 53 //! Use MSVDX hardware for bitplane decoding 54 #define VC1_BITPLANE_HARDWARE (0) 55 56 /*****************************************************************************/ 57 #if VC1_BITPLANE_HARDWARE 58 //! VC1_INTERLEAVED_BITPLANE must be set to 0 when using MSVDX hardware for bitplane decoding 59 #if VC1_INTERLEAVED_BITPLANE 60 #error VC1_INTERLEAVED_BITPLANE must not be defined together with VC1_BITPLANE_HARDWARE 61 #endif 62 #endif 63 /*****************************************************************************/ 64 65 /* 66 Possible combinations for bitplane decoding operation: 67 68 + To use the hardware bitplane decoder, define VC1_BITPLANE_HARDWARE in the 69 preprocessor definitions of um_drivers, set REFDEC_BITPLANE_DECODER to 1 and 70 VC1_INTERLEAVED_BITPLANE to 0. 71 + To use the software bitplane decoder, don't define VC1_BITPLANE_HARDWARE. 72 There are two implementations of the decoder: 73 - To use the VC1 reference decoder implementation, set 74 REFDEC_BITPLANE_DECODER to 1. 75 - Otherwise, set REFDEC_BITPLANE_DECODER to 0. 76 + When using the software bitplane decoder, the data can be sent to 77 the hardware in two formats. 78 - Set VC1_INTERLEAVED_BITPLANE to 1, if using the three-plane 79 interleaved format. 80 - Otherwise, set VC1_INTERLEAVED_BITPLANE to 0. 81 */ 82 83 /*! 84 ****************************************************************************** 85 This enumeration defines PTYPE [All] 86 ******************************************************************************/ 87 typedef enum { 88 WMF_PTYPE_I = 0, //!< I Picture 89 WMF_PTYPE_P = 1, //!< P Picture 90 WMF_PTYPE_B = 2, //!< B Picture 91 WMF_PTYPE_BI = 3, //!< BI Picture 92 WMF_PTYPE_SKIPPED = 4 //!< Skipped Picture 93 94 } WMF_ePTYPE; 95 96 /*! 97 ****************************************************************************** 98 This enumeration defines the stream profile 99 ******************************************************************************/ 100 typedef enum { 101 WMF_PROFILE_SIMPLE = 0, //!< Simple profile 102 WMF_PROFILE_MAIN = 1, //!< Main profile 103 WMF_PROFILE_ADVANCED = 2, //!< Advanced profile (VC1 Only) 104 WMF_PROFILE_UNDEFINED = 3, //!< Undefined profile 105 106 } WMF_eProfile; 107 108 /*! 109 ****************************************************************************** 110 This enumeration defines MVMODE [All] Tables 46-50 MVMODE and MVMODE2 111 ******************************************************************************/ 112 typedef enum { 113 WMF_MVMODE_1MV = 0, //!< 1 MV 114 WMF_MVMODE_1MV_HALF_PEL_BILINEAR = 1, //!< 1 MV Half-pel bilinear 115 WMF_MVMODE_1MV_HALF_PEL = 2, //!< 1 MV Half-pel 116 WMF_MVMODE_MIXED_MV = 3, //!< Mixed MV 117 WMF_MVMODE_INTENSITY_COMPENSATION = 4, //!< Intensity Compensation 118 WMF_MVMODE_QUARTER_PEL_BICUBIC = 5, //!< Quarter pel bicubic 119 120 } WMF_eMVMODE; 121 122 /*! 123 ****************************************************************************** 124 This enumeration defines FCM [Advanced Profile Only] Table 41 gFCM_VlcTable 125 ******************************************************************************/ 126 typedef enum { 127 VC1_FCM_P = 0, //!< 0 Progressive 128 VC1_FCM_FRMI = 2, //!< 10 Frame-Interlace 129 VC1_FCM_FLDI = 3, //!< 11 Field-Interlace 130 131 } VC1_eFCM; 132 133 /*! 134 ****************************************************************************** 135 This enumeration defines the BDU Start Code Suffixes \n 136 0x00 - 0x09 SMPTE Reserved \n 137 0x20 - 0x7F SMPTE Reserved \n 138 0x80 -0xFF Forbidden 139 ******************************************************************************/ 140 typedef enum { 141 VC1_SCS_ENDOFSEQU = 0x0A, //!< End of sequence 142 VC1_SCS_SLICE = 0x0B, //!< Slice 143 VC1_SCS_FIELD = 0x0C, //!< Field 144 VC1_SCS_PIC_LAYER = 0x0D, //!< Frame 145 VC1_SCS_ENTRYPNT_LAYER = 0x0E, //!< Entry-point Header 146 VC1_SCS_SEQ_LAYER = 0x0F, //!< Sequence Header 147 VC1_SCS_SLICELVL_USERDATA = 0x1B, //!< Slice Level User Data 148 VC1_SCS_FIELDLVL_USERDATA = 0x1C, //!< Field Level User Data 149 VC1_SCS_PICLVL_USERDATA = 0x1D, //!< Frame Level User Data 150 VC1_SCS_ENTRYPNTLVL_USERDATA = 0x1E, //!< Entry-point Level User Data 151 VC1_SCS_SEQLVL_USERDATA = 0x1F, //!< Sequence Level User Data 152 153 } VC1_eSCS; 154 155 /*! Test if picture type is a reference (I or P) */ 156 #define PIC_TYPE_IS_REF(Type) ((Type) == WMF_PTYPE_I || (Type) == WMF_PTYPE_P) 157 158 /*! Test if picture type is intra (I or BI) */ 159 #define PIC_TYPE_IS_INTRA(Type) ((Type) == WMF_PTYPE_I || (Type) == WMF_PTYPE_BI) 160 161 /*! Test if picture type is inter (P or B) */ 162 #define PIC_TYPE_IS_INTER(Type) ((Type) == WMF_PTYPE_P || (Type) == WMF_PTYPE_B) 163 164 //! Maximum number of VLC tables for MB/block layer decode 165 #define MAX_VLC_TABLES (12) 166 167 #define COMPUTE_PULLBACK(s) (VC1_MB_SIZE*((s+15)/VC1_MB_SIZE)*4 - 4) /* 8.4.5.8 */ 168 169 //! VC1 MB Parameter Stride 170 #define VC1_MB_PARAM_STRIDE (128) 171 172 #define VC1_MAX_NUM_BITPLANES (3) 173 174 #define CABAC_RAM_WIDTH_IN_BITS (16) 175 176 /* 177 ****************************************************************************** 178 Frame Dimension Parameters 179 ******************************************************************************/ 180 181 //! Number of pixels in each MB dimension 182 #define VC1_MB_SIZE (16) 183 184 //! Maximum resolution in frame width (X) 185 #define VC1_MAX_X (4096) // 1920 186 187 //! Maximum resolution in frame height (Y) 188 #define VC1_MAX_Y (2048) // 1080 189 190 //! Maximum resolution of frame 191 #define VC1_MAX_RES (VC1_MAX_X*VC1_MAX_Y) 192 193 //! Maximum number of MBs in frame width (X) 194 #define VC1_MAX_NO_MBS_X ((VC1_MAX_X + VC1_MB_SIZE - 1)/VC1_MB_SIZE) 195 196 //! Maximum number of MBs in frame height (Y) 197 #define VC1_MAX_NO_MBS_Y ((VC1_MAX_Y + VC1_MB_SIZE - 1)/VC1_MB_SIZE) 198 199 //! Maximum number of MBs in frame 200 #define VC1_MAX_NO_MBS ((VC1_MAX_RES + (VC1_MB_SIZE*VC1_MB_SIZE) - 1) /(VC1_MB_SIZE*VC1_MB_SIZE)) 201 202 //! Maximum number of bytes in bitplane 203 #define BITPLANE_BYTES VC1_MAX_NO_MBS 204 205 //! Maximum number of pan/scan windows per frame (VC1 Specification: 7.1.1.20) 206 #define VC1_MAX_PANSCAN_WINDOWS (4) 207
