Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
| 3 | * Copyright (C) 2015 The Android Open Source Project |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at: |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | * |
| 17 | ***************************************************************************** |
| 18 | * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore |
| 19 | */ |
| 20 | |
| 21 | #include "ih264_typedefs.h" |
| 22 | #include "ih264_macros.h" |
| 23 | #include "ih264_platform_macros.h" |
| 24 | #include "ih264d_structs.h" |
| 25 | #include "ih264d_defs.h" |
| 26 | #include "ih264d_deblocking.h" |
| 27 | #include "string.h" |
| 28 | #include "ih264d_debug.h" |
| 29 | #include "ih264d_tables.h" |
| 30 | |
| 31 | UWORD16 ih264d_update_csbp_8x8(UWORD16 u2_luma_csbp) |
| 32 | { |
| 33 | UWORD16 u2_mod_csbp; |
| 34 | |
| 35 | u2_mod_csbp = u2_luma_csbp; |
| 36 | |
| 37 | if(u2_mod_csbp & 0x0033) |
| 38 | { |
| 39 | u2_mod_csbp |= 0x0033; |
| 40 | } |
| 41 | |
| 42 | if(u2_mod_csbp & 0x00CC) |
| 43 | { |
| 44 | u2_mod_csbp |= 0x00CC; |
| 45 | } |
| 46 | |
| 47 | if(u2_mod_csbp & 0x3300) |
| 48 | { |
| 49 | u2_mod_csbp |= 0x3300; |
| 50 | } |
| 51 | |
| 52 | if(u2_mod_csbp & 0xCC00) |
| 53 | { |
| 54 | u2_mod_csbp |= 0xCC00; |
| 55 | } |
| 56 | |
| 57 | return u2_mod_csbp; |
| 58 | } |
| 59 | |
| 60 | /*****************************************************************************/ |
| 61 | /* */ |
| 62 | /* Function Name : ih264d_fill_bs2_horz_vert */ |
| 63 | /* */ |
| 64 | /* Description : This function fills boundray strength (=2) for all horz */ |
| 65 | /* and vert edges of current mb based on coded sub block */ |
| 66 | /* pattern of current, top and left mb */ |
| 67 | /* Inputs : */ |
| 68 | /* pu4_bs : Base pointer of BS table which gets updated */ |
| 69 | /* u4_left_mb_csbp : left mb's coded sub block pattern */ |
| 70 | /* u4_top_mb_csbp : top mb's coded sub block pattern */ |
| 71 | /* u4_cur_mb_csbp : current mb's coded sub block pattern */ |
| 72 | /* */ |
| 73 | /* Globals : <Does it use any global variables?> */ |
| 74 | /* Processing : */ |
| 75 | /* */ |
| 76 | /* csbp for each 4x4 block in a mb is bit packet in reverse */ |
| 77 | /* raster scan order for each mb as shown below: */ |
| 78 | /* 15|14|13|12|11|10|9|8|7|6|5|4|3|2|1|0. */ |
| 79 | /* */ |
| 80 | /* BS=2 for a 4x4 edge if any of adjacent blocks forming edge */ |
| 81 | /* are coded. Keeping this in mind, bs=2 for all horz and vert */ |
| 82 | /* edges can be derived using a lookup table for each edge */ |
| 83 | /* after "ORing" the csbp values as follows: */ |
| 84 | /* (C means current Mb, T means top mb and L means left mb) */ |
| 85 | /* */ |
| 86 | /* All Horz edges: */ |
| 87 | /* 15C|14C|13C|12C|11C|10C|9C|8C|7C|6C|5C|4C|3C |2C |1C |0C */ |
| 88 | /* (or with) 11C|10C| 9C| 8C| 7C|6C |5C|4C|3C|2C|1C|0C|15T|14T|13T|12T */ |
| 89 | /* -----BS[3]-----|----BS[2]----|---BS[1]---|----BS[0]-----| */ |
| 90 | /* */ |
| 91 | /* All Vert edges: */ |
| 92 | /* 15C|14C|13C|12C|11C|10C|9C| 8C|7C|6C|5C|4C|3C |2C |1C |0C */ |
| 93 | /* (or with) 14C|13C|12C|15L|10C| 9C|8C|11L|6C|5C|4C|7L|2C |1C |0C |3L */ |
| 94 | /* Do 4x4 transpose of resulting pattern to get vertBS[4]-BS[7] */ |
| 95 | /* */ |
| 96 | /* Outputs : <What does the function produce?> */ |
| 97 | /* Returns : <What does the function return?> */ |
| 98 | /* */ |
| 99 | /* Issues : <List any issues or problems with this function> */ |
| 100 | /* */ |
| 101 | /* Revision History: */ |
| 102 | /* */ |
| 103 | /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| 104 | /* 16 10 2008 Jay Draft */ |
| 105 | /* */ |
| 106 | /*****************************************************************************/ |
| 107 | #define CSBP_LEFT_BLOCK_MASK 0x1111 |
| 108 | #define CSBP_RIGHT_BLOCK_MASK 0x8888 |
| 109 | |
| 110 | void ih264d_fill_bs2_horz_vert(UWORD32 *pu4_bs, /* Base pointer of BS table */ |
| 111 | WORD32 u4_left_mb_csbp, /* csbp of left mb */ |
| 112 | WORD32 u4_top_mb_csbp, /* csbp of top mb */ |
| 113 | WORD32 u4_cur_mb_csbp, /* csbp of current mb */ |
| 114 | const UWORD32 *pu4_packed_bs2, const UWORD16 *pu2_4x4_v2h_reorder) |
| 115 | { |
| 116 | /*************************************************************************/ |
| 117 | /*u4_nbr_horz_csbp=11C|10C|9C|8C|7C|6C|5C|4C|3C|2C|1C|0C|15T|14T|13T|12T */ |
| 118 | /*************************************************************************/ |
| 119 | UWORD32 u4_nbr_horz_csbp = (u4_cur_mb_csbp << 4) | (u4_top_mb_csbp >> 12); |
| 120 | UWORD32 u4_horz_bs2_dec = u4_cur_mb_csbp | u4_nbr_horz_csbp; |
| 121 | |
| 122 | /*************************************************************************/ |
| 123 | /*u4_left_mb_masked_csbp = 15L|0|0|0|11L|0|0|0|7L|0|0|0|3L|0|0|0 */ |
| 124 | /*************************************************************************/ |
| 125 | UWORD32 u4_left_mb_masked_csbp = u4_left_mb_csbp & CSBP_RIGHT_BLOCK_MASK; |
| 126 | |
| 127 | /*************************************************************************/ |
| 128 | /*u4_cur_mb_masked_csbp =14C|13C|12C|x|10C|9C|8C|x|6C|5C|4C|x|2C|1C|0C|x */ |
| 129 | /*************************************************************************/ |
| 130 | UWORD32 u4_cur_mb_masked_csbp = (u4_cur_mb_csbp << 1) |
| 131 | & (~CSBP_LEFT_BLOCK_MASK); |
| 132 | |
| 133 | /*************************************************************************/ |
| 134 | /*u4_nbr_vert_csbp=14C|13C|12C|15L|10C|9C|8C|11L|6C|5C|4C|7L|2C|1C|0C|3L */ |
| 135 | /*************************************************************************/ |
| 136 | UWORD32 u4_nbr_vert_csbp = (u4_cur_mb_masked_csbp) |
| 137 | | (u4_left_mb_masked_csbp >> 3); |
| 138 | |
| 139 | UWORD32 u4_vert_bs2_dec = u4_cur_mb_csbp | u4_nbr_vert_csbp; |
| 140 | |
| 141 | UWORD32 u4_reordered_vert_bs2_dec, u4_temp; |
| 142 | |
| 143 | PROFILE_DISABLE_BOUNDARY_STRENGTH() |
| 144 | |
| 145 | /*************************************************************************/ |
| 146 | /* Fill horz edges (0,1,2,3) boundary strengths 2 using look up table */ |
| 147 | /*************************************************************************/ |
| 148 | pu4_bs[0] = pu4_packed_bs2[u4_horz_bs2_dec & 0xF]; |
| 149 | pu4_bs[1] = pu4_packed_bs2[(u4_horz_bs2_dec >> 4) & 0xF]; |
| 150 | pu4_bs[2] = pu4_packed_bs2[(u4_horz_bs2_dec >> 8) & 0xF]; |
| 151 | pu4_bs[3] = pu4_packed_bs2[(u4_horz_bs2_dec >> 12) & 0xF]; |
| 152 | |
| 153 | /*************************************************************************/ |
| 154 | /* Do 4x4 tranpose of u4_vert_bs2_dec by using look up table for reorder */ |
| 155 | /*************************************************************************/ |
| 156 | u4_reordered_vert_bs2_dec = pu2_4x4_v2h_reorder[u4_vert_bs2_dec & 0xF]; |
| 157 | u4_temp = pu2_4x4_v2h_reorder[(u4_vert_bs2_dec >> 4) & 0xF]; |
| 158 | u4_reordered_vert_bs2_dec |= (u4_temp << 1); |
| 159 | u4_temp = pu2_4x4_v2h_reorder[(u4_vert_bs2_dec >> 8) & 0xF]; |
| 160 | u4_reordered_vert_bs2_dec |= (u4_temp << 2); |
| 161 | u4_temp = pu2_4x4_v2h_reorder[(u4_vert_bs2_dec >> 12) & 0xF]; |
| 162 | u4_reordered_vert_bs2_dec |= (u4_temp << 3); |
| 163 | |
| 164 | /*************************************************************************/ |
| 165 | /* Fill vert edges (4,5,6,7) boundary strengths 2 using look up table */ |
| 166 | /*************************************************************************/ |
| 167 | pu4_bs[4] = pu4_packed_bs2[u4_reordered_vert_bs2_dec & 0xF]; |
| 168 | pu4_bs[5] = pu4_packed_bs2[(u4_reordered_vert_bs2_dec >> 4) & 0xF]; |
| 169 | pu4_bs[6] = pu4_packed_bs2[(u4_reordered_vert_bs2_dec >> 8) & 0xF]; |
| 170 | pu4_bs[7] = pu4_packed_bs2[(u4_reordered_vert_bs2_dec >> 12) & 0xF]; |
| 171 | } |
| 172 | |
| 173 | /*****************************************************************************/ |
| 174 | /* */ |
| 175 | /* Function Name : ih264d_fill_bs1_16x16mb_pslice */ |
| 176 | /* */ |
| 177 | /* Description : This function fills boundray strength (=1) for those */ |
| 178 | /* horz and vert mb edges of 16x16mb which are set to 0 by */ |
| 179 | /* ih264d_fill_bs2_horz_vert. This function is used for p slices */ |
| 180 | /* */ |
| 181 | /* Inputs : <What inputs does the function take?> */ |
| 182 | /* Globals : <Does it use any global variables?> */ |
| 183 | /* Processing : If any motion vector component of adjacent 4x4 blocks */ |
| 184 | /* differs by more than 1 integer pel or if reference */ |
| 185 | /* pictures are different, Bs is set to 1. */ |
| 186 | /* */ |
| 187 | /* Outputs : <What does the function produce?> */ |
| 188 | /* Returns : <What does the function return?> */ |
| 189 | /* */ |
| 190 | /* Issues : <List any issues or problems with this function> */ |
| 191 | /* */ |
| 192 | /* Revision History: */ |
| 193 | /* */ |
| 194 | /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| 195 | /* 16 10 2008 Jay Draft */ |
| 196 | /* */ |
| 197 | /*****************************************************************************/ |
| 198 | void ih264d_fill_bs1_16x16mb_pslice(mv_pred_t *ps_cur_mv_pred, |
| 199 | mv_pred_t *ps_top_mv_pred, |
| 200 | void **ppv_map_ref_idx_to_poc, |
| 201 | UWORD32 *pu4_bs_table, /* pointer to the BsTable array */ |
| 202 | mv_pred_t *ps_leftmost_mv_pred, |
| 203 | neighbouradd_t *ps_left_addr, |
| 204 | void **u4_pic_addrress, /* picture address for BS calc */ |
| 205 | WORD32 i4_ver_mvlimit) |
| 206 | { |
| 207 | WORD16 i2_q_mv0, i2_q_mv1; |
| 208 | WORD16 i2_p_mv0, i2_p_mv1; |
| 209 | void *pv_cur_pic_addr0, *pv_cur_pic_addr1; |
| 210 | void *pv_nbr_pic_addr0, *pv_nbr_pic_addr1; |
| 211 | void **ppv_map_ref_idx_to_poc_l0; //,*ppv_map_ref_idx_to_poc_l1; |
| 212 | UWORD32 i; |
| 213 | UWORD32 u4_bs_horz = pu4_bs_table[0]; |
| 214 | UWORD32 u4_bs_vert = pu4_bs_table[4]; |
| 215 | |
| 216 | PROFILE_DISABLE_BOUNDARY_STRENGTH() |
| 217 | |
| 218 | ppv_map_ref_idx_to_poc_l0 = ppv_map_ref_idx_to_poc; |
| 219 | |
| 220 | i2_q_mv0 = ps_cur_mv_pred->i2_mv[0]; |
| 221 | i2_q_mv1 = ps_cur_mv_pred->i2_mv[1]; |
| 222 | pv_cur_pic_addr0 = ppv_map_ref_idx_to_poc_l0[ps_cur_mv_pred->i1_ref_frame[0]]; |
| 223 | pv_cur_pic_addr1 = 0; |
| 224 | |
| 225 | /*********************************/ |
| 226 | /* Computing Bs for the top edge */ |
| 227 | /*********************************/ |
| 228 | for(i = 0; i < 4; i++, ps_top_mv_pred++) |
| 229 | { |
| 230 | UWORD32 u4_idx = 24 - (i << 3); |
| 231 | |
| 232 | /*********************************/ |
| 233 | /* check if Bs is already set */ |
| 234 | /*********************************/ |
| 235 | if(!((u4_bs_horz >> u4_idx) & 0xf)) |
| 236 | { |
| 237 | /************************************************************/ |
| 238 | /* If Bs is not set, use left edge and current edge mvs and */ |
| 239 | /* reference pictures addresses to evaluate Bs==1 */ |
| 240 | /************************************************************/ |
| 241 | UWORD32 u4_bs_temp1; |
| 242 | UWORD32 u4_bs; |
| 243 | |
| 244 | /*********************************************************/ |
| 245 | /* If any motion vector component differs by more than 1 */ |
| 246 | /* integer pel or if reference pictures are different Bs */ |
| 247 | /* is set to 1. Note that this condition shall be met for*/ |
| 248 | /* both (fwd-fwd,bwd-bwd) and (fwd-bwd,bwd-fwd) direction*/ |
| 249 | /*********************************************************/ |
| 250 | i2_p_mv0 = ps_top_mv_pred->i2_mv[0]; |
| 251 | i2_p_mv1 = ps_top_mv_pred->i2_mv[1]; |
| 252 | pv_nbr_pic_addr0 = u4_pic_addrress[i & 2]; |
| 253 | pv_nbr_pic_addr1 = u4_pic_addrress[1 + (i & 2)]; |
| 254 | |
| 255 | u4_bs_temp1 = ((ABS((i2_p_mv0 - i2_q_mv0)) >= 4) || |
| 256 | (ABS((i2_p_mv1 - i2_q_mv1)) >= i4_ver_mvlimit)); |
| 257 | |
| 258 | u4_bs = ((pv_cur_pic_addr0 != pv_nbr_pic_addr0) |
| 259 | || (pv_cur_pic_addr1 != pv_nbr_pic_addr1) |
| 260 | || u4_bs_temp1); |
| 261 | |
| 262 | u4_bs_horz |= (u4_bs << u4_idx); |
| 263 | } |
| 264 | } |
| 265 | pu4_bs_table[0] = u4_bs_horz; |
| 266 | |
| 267 | /***********************************/ |
| 268 | /* Computing Bs for the left edge */ |
| 269 | /***********************************/ |
| 270 | for(i = 0; i < 4; i++, ps_leftmost_mv_pred += 4) |
| 271 | { |
| 272 | UWORD32 u4_idx = 24 - (i << 3); |
| 273 | |
| 274 | /*********************************/ |
| 275 | /* check if Bs is already set */ |
| 276 | /*********************************/ |
| 277 | if(!((u4_bs_vert >> u4_idx) & 0xf)) |
| 278 | { |
| 279 | /****************************************************/ |
| 280 | /* If Bs is not set, evalaute conditions for Bs=1 */ |
| 281 | /****************************************************/ |
| 282 | UWORD32 u4_bs_temp1; |
| 283 | UWORD32 u4_bs; |
| 284 | /*********************************************************/ |
| 285 | /* If any motion vector component differs by more than 1 */ |
| 286 | /* integer pel or if reference pictures are different Bs */ |
| 287 | /* is set to 1. Note that this condition shall be met for*/ |
| 288 | /* both (fwd-fwd,bwd-bwd) and (fwd-bwd,bwd-fwd) direction*/ |
| 289 | /*********************************************************/ |
| 290 | |
| 291 | i2_p_mv0 = ps_leftmost_mv_pred->i2_mv[0]; |
| 292 | i2_p_mv1 = ps_leftmost_mv_pred->i2_mv[1]; |
| 293 | pv_nbr_pic_addr0 = ps_left_addr->u4_add[i & 2]; |
| 294 | pv_nbr_pic_addr1 = ps_left_addr->u4_add[1 + (i & 2)]; |
| 295 | |
| 296 | u4_bs_temp1 = |
| 297 | ((ABS((i2_p_mv0 - i2_q_mv0)) |
| 298 | >= 4) |
| 299 | | (ABS((i2_p_mv1 - i2_q_mv1)) |
| 300 | >= i4_ver_mvlimit)); |
| 301 | |
| 302 | u4_bs = ((pv_cur_pic_addr0 != pv_nbr_pic_addr0) |
| 303 | || (pv_cur_pic_addr1 != pv_nbr_pic_addr1) |
| 304 | || u4_bs_temp1); |
| 305 | |
| 306 | u4_bs_vert |= (u4_bs << u4_idx); |
| 307 | } |
| 308 | } |
| 309 | pu4_bs_table[4] = u4_bs_vert; |
| 310 | |
| 311 | return; |
| 312 | } |
| 313 | |
| 314 | /*****************************************************************************/ |
| 315 | /* */ |
| 316 | /* Function Name : ih264d_fill_bs1_non16x16mb_pslice */ |
| 317 | /* */ |
| 318 | /* Description : This function fills boundray strength (=1) for those */ |
| 319 | /* horz and vert edges of non16x16mb which are set to 0 by */ |
| 320 | /* ih264d_fill_bs2_horz_vert. This function is used for p slices */ |
| 321 | /* */ |
| 322 | /* Inputs : <What inputs does the function take?> */ |
| 323 | /* Globals : <Does it use any global variables?> */ |
| 324 | /* Processing : If any motion vector component of adjacent 4x4 blocks */ |
| 325 | /* differs by more than 1 integer pel or if reference */ |
| 326 | /* pictures are different, Bs is set to 1. */ |
| 327 | /* */ |
| 328 | /* Outputs : <What does the function produce?> */ |
| 329 | /* Returns : <What does the function return?> */ |
| 330 | /* */ |
| 331 | /* Issues : <List any issues or problems with this function> */ |
| 332 | /* */ |
| 333 | /* Revision History: */ |
| 334 | /* */ |
| 335 | /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| 336 | /* 16 10 2008 Jay Draft */ |
| 337 | /* */ |
| 338 | /*****************************************************************************/ |
| 339 | void ih264d_fill_bs1_non16x16mb_pslice(mv_pred_t *ps_cur_mv_pred, |
| 340 | mv_pred_t *ps_top_mv_pred, |
| 341 | void **ppv_map_ref_idx_to_poc, |
| 342 | UWORD32 *pu4_bs_table, /* pointer to the BsTable array */ |
| 343 | mv_pred_t *ps_leftmost_mv_pred, |
| 344 | neighbouradd_t *ps_left_addr, |
| 345 | void **u4_pic_addrress, |
| 346 | WORD32 i4_ver_mvlimit) |
| 347 | { |
| 348 | UWORD32 edge; |
| 349 | void **ppv_map_ref_idx_to_poc_l0; //,*ppv_map_ref_idx_to_poc_l1; |
| 350 | |
| 351 | PROFILE_DISABLE_BOUNDARY_STRENGTH() |
| 352 | |
| 353 | ppv_map_ref_idx_to_poc_l0 = ppv_map_ref_idx_to_poc; |
| 354 | |
| 355 | |
| 356 | for(edge = 0; edge < 4; edge++, ps_top_mv_pred = ps_cur_mv_pred - 4) |
| 357 | { |
| 358 | /*********************************************************************/ |
| 359 | /* Each iteration of this loop fills the four BS values of one HORIZ */ |
| 360 | /* edge and one BS value for each of the four VERT edges. */ |
| 361 | /*********************************************************************/ |
| 362 | WORD32 i; |
| 363 | UWORD32 u4_vert_idx = 24 - (edge << 3); |
| 364 | UWORD32 u4_bs_horz = pu4_bs_table[edge]; |
| 365 | mv_pred_t *ps_left_mv_pred = ps_leftmost_mv_pred + (edge << 2); |
| 366 | |
| 367 | for(i = 0; i < 4; i++, ps_top_mv_pred++, ps_cur_mv_pred++) |
| 368 | { |
| 369 | WORD16 i2_cur_mv0, i2_cur_mv1; |
| 370 | WORD8 i1_cur_ref0; |
| 371 | void *pv_cur_pic_addr0, *pv_cur_pic_addr1 = 0; |
| 372 | void *pv_nbr_pic_addr0, *pv_nbr_pic_addr1; |
| 373 | |
| 374 | /******************************************************/ |
| 375 | /* Each iteration of this inner loop computes a HORIZ */ |
| 376 | /* and a VERT BS value for a 4x4 block */ |
| 377 | /******************************************************/ |
| 378 | UWORD32 u4_bs_vert = (pu4_bs_table[i + 4] >> u4_vert_idx) & 0xf; |
| 379 | UWORD32 u4_horz_idx = 24 - (i << 3); |
| 380 | |
| 381 | /*****************************************************/ |
| 382 | /* check if vert Bs for this block is already set */ |
| 383 | /*****************************************************/ |
| 384 | if(!u4_bs_vert) |
| 385 | { |
| 386 | WORD16 i2_left_mv0, i2_left_mv1; |
| 387 | /************************************************************/ |
| 388 | /* If Bs is not set, use left edge and current edge mvs and */ |
| 389 | /* reference pictures addresses to evaluate Bs==1 */ |
| 390 | /************************************************************/ |
| 391 | i2_left_mv0 = ps_left_mv_pred->i2_mv[0]; |
| 392 | i2_left_mv1 = ps_left_mv_pred->i2_mv[1]; |
| 393 | |
| 394 | i2_cur_mv0 = ps_cur_mv_pred->i2_mv[0]; |
| 395 | i2_cur_mv1 = ps_cur_mv_pred->i2_mv[1]; |
| 396 | |
| 397 | i1_cur_ref0 = ps_cur_mv_pred->i1_ref_frame[0]; |
| 398 | |
| 399 | pv_cur_pic_addr0 = ppv_map_ref_idx_to_poc_l0[i1_cur_ref0]; |
| 400 | if(i) |
| 401 | { |
| 402 | WORD8 i1_left_ref0 = ps_left_mv_pred->i1_ref_frame[0]; |
| 403 | pv_nbr_pic_addr0 = ppv_map_ref_idx_to_poc_l0[i1_left_ref0]; |
| 404 | pv_nbr_pic_addr1 = 0; |
| 405 | } |
| 406 | else |
| 407 | { |
| 408 | pv_nbr_pic_addr0 = ps_left_addr->u4_add[edge & 2]; |
| 409 | pv_nbr_pic_addr1 = ps_left_addr->u4_add[1 + (edge & 2)]; |
| 410 | } |
| 411 | |
| 412 | { |
| 413 | UWORD32 u4_bs_temp1; |
| 414 | /*********************************************************/ |
| 415 | /* If any motion vector component differs by more than 1 */ |
| 416 | /* integer pel or if reference pictures are different Bs */ |
| 417 | /* is set to 1. Note that this condition shall be met for*/ |
| 418 | /* both (fwd-fwd,bwd-bwd) and (fwd-bwd,bwd-fwd) direction*/ |
| 419 | /*********************************************************/ |
| 420 | |
| 421 | u4_bs_temp1 = |
| 422 | ((ABS((i2_left_mv0 - i2_cur_mv0)) |
| 423 | >= 4) |
| 424 | | (ABS((i2_left_mv1 |
| 425 | - i2_cur_mv1)) |
| 426 | >= i4_ver_mvlimit)); |
| 427 | |
| 428 | u4_bs_vert = ((pv_nbr_pic_addr0 != pv_cur_pic_addr0) |
| 429 | || (pv_nbr_pic_addr1 != pv_cur_pic_addr1) |
| 430 | || u4_bs_temp1); |
| 431 | |
| 432 | pu4_bs_table[i + 4] |= (u4_bs_vert << u4_vert_idx); |
| 433 | } |
| 434 | } |
| 435 | |
| 436 | /*****************************************************/ |
| 437 | /* check if horz Bs for this block is already set */ |
| 438 | /*****************************************************/ |
| 439 | if(!((u4_bs_horz >> u4_horz_idx) & 0xf)) |
| 440 | { |
| 441 | WORD16 i2_top_mv0, i2_top_mv1; |
| 442 | /************************************************************/ |
| 443 | /* If Bs is not set, use top edge and current edge mvs and */ |
| 444 | /* reference pictures addresses to evaluate Bs==1 */ |
| 445 | /************************************************************/ |
| 446 | i2_cur_mv0 = ps_cur_mv_pred->i2_mv[0]; |
| 447 | i2_cur_mv1 = ps_cur_mv_pred->i2_mv[1]; |
| 448 | |
| 449 | i1_cur_ref0 = ps_cur_mv_pred->i1_ref_frame[0]; |
| 450 | |
| 451 | i2_top_mv0 = ps_top_mv_pred->i2_mv[0]; |
| 452 | i2_top_mv1 = ps_top_mv_pred->i2_mv[1]; |
| 453 | |
| 454 | pv_cur_pic_addr0 = ppv_map_ref_idx_to_poc_l0[i1_cur_ref0]; |
| 455 | if(edge) |
| 456 | { |
| 457 | WORD8 i1_top_ref0 = ps_top_mv_pred->i1_ref_frame[0]; |
| 458 | pv_nbr_pic_addr0 = ppv_map_ref_idx_to_poc_l0[i1_top_ref0]; |
| 459 | pv_nbr_pic_addr1 = 0; |
| 460 | } |
| 461 | else |
| 462 | { |
| 463 | pv_nbr_pic_addr0 = u4_pic_addrress[i & 2]; |
| 464 | pv_nbr_pic_addr1 = u4_pic_addrress[1 + (i & 2)]; |
| 465 | } |
| 466 | |
| 467 | { |
| 468 | UWORD32 u4_bs_temp1; |
| 469 | UWORD32 u4_bs; |
| 470 | /*********************************************************/ |
| 471 | /* If any motion vector component differs by more than 1 */ |
| 472 | /* integer pel or if reference pictures are different Bs */ |
| 473 | /* is set to 1. Note that this condition shall be met for*/ |
| 474 | /* both (fwd-fwd,bwd-bwd) and (fwd-bwd,bwd-fwd) direction*/ |
| 475 | /*********************************************************/ |
| 476 | |
| 477 | u4_bs_temp1 = |
| 478 | ((ABS((i2_top_mv0 - i2_cur_mv0)) |
| 479 | >= 4) |
| 480 | | (ABS((i2_top_mv1 |
| 481 | - i2_cur_mv1)) |
| 482 | >= i4_ver_mvlimit)); |
| 483 | |
| 484 | u4_bs = ((pv_nbr_pic_addr0 != pv_cur_pic_addr0) |
| 485 | || (pv_nbr_pic_addr1 != pv_cur_pic_addr1) |
| 486 | || u4_bs_temp1); |
| 487 | |
| 488 | u4_bs_horz |= (u4_bs << u4_horz_idx); |
| 489 | } |
| 490 | } |
| 491 | |
| 492 | ps_left_mv_pred = ps_cur_mv_pred; |
| 493 | } |
| 494 | |
| 495 | pu4_bs_table[edge] = u4_bs_horz; |
| 496 | } |
| 497 | } |
| 498 | |
| 499 | /*****************************************************************************/ |
| 500 | /* */ |
| 501 | /* Function Name : ih264d_fill_bs1_16x16mb_bslice */ |
| 502 | /* */ |
| 503 | /* Description : This function fills boundray strength (=1) for those */ |
| 504 | /* horz and vert mb edges of 16x16mb which are set to 0 by */ |
| 505 | /* ih264d_fill_bs2_horz_vert. This function is used for b slices */ |
| 506 | /* */ |
| 507 | /* Inputs : <What inputs does the function take?> */ |
| 508 | /* Globals : <Does it use any global variables?> */ |
| 509 | /* Processing : If any motion vector component of adjacent 4x4 blocks */ |
| 510 | /* differs by more than 1 integer pel or if reference */ |
| 511 | /* pictures are different, Bs is set to 1. */ |
| 512 | /* */ |
| 513 | /* Outputs : <What does the function produce?> */ |
| 514 | /* Returns : <What does the function return?> */ |
| 515 | /* */ |
| 516 | /* Issues : <List any issues or problems with this function> */ |
| 517 | /* */ |
| 518 | /* Revision History: */ |
| 519 | /* */ |
| 520 | /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| 521 | /* 16 10 2008 Jay Draft */ |
| 522 | /* */ |
| 523 | /*****************************************************************************/ |
| 524 | void ih264d_fill_bs1_16x16mb_bslice(mv_pred_t *ps_cur_mv_pred, |
| 525 | mv_pred_t *ps_top_mv_pred, |
| 526 | void **ppv_map_ref_idx_to_poc, |
| 527 | UWORD32 *pu4_bs_table, /* pointer to the BsTable array */ |
| 528 | mv_pred_t *ps_leftmost_mv_pred, |
| 529 | neighbouradd_t *ps_left_addr, |
| 530 | void **u4_pic_addrress, |
| 531 | WORD32 i4_ver_mvlimit) |
| 532 | { |
| 533 | WORD16 i2_q_mv0, i2_q_mv1, i2_q_mv2, i2_q_mv3; |
| 534 | WORD16 i2_p_mv0, i2_p_mv1, i2_p_mv2, i2_p_mv3; |
| 535 | void *pv_cur_pic_addr0, *pv_cur_pic_addr1; |
| 536 | void *pv_nbr_pic_addr0, *pv_nbr_pic_addr1; |
| 537 | void **ppv_map_ref_idx_to_poc_l0, **ppv_map_ref_idx_to_poc_l1; |
| 538 | UWORD32 i; |
| 539 | UWORD32 u4_bs_horz = pu4_bs_table[0]; |
| 540 | UWORD32 u4_bs_vert = pu4_bs_table[4]; |
| 541 | |
| 542 | PROFILE_DISABLE_BOUNDARY_STRENGTH() |
| 543 | |
| 544 | ppv_map_ref_idx_to_poc_l0 = ppv_map_ref_idx_to_poc; |
| 545 | ppv_map_ref_idx_to_poc_l1 = ppv_map_ref_idx_to_poc + POC_LIST_L0_TO_L1_DIFF; |
| 546 | i2_q_mv0 = ps_cur_mv_pred->i2_mv[0]; |
| 547 | i2_q_mv1 = ps_cur_mv_pred->i2_mv[1]; |
| 548 | i2_q_mv2 = ps_cur_mv_pred->i2_mv[2]; |
| 549 | i2_q_mv3 = ps_cur_mv_pred->i2_mv[3]; |
| 550 | pv_cur_pic_addr0 = ppv_map_ref_idx_to_poc_l0[ps_cur_mv_pred->i1_ref_frame[0]]; |
| 551 | pv_cur_pic_addr1 = ppv_map_ref_idx_to_poc_l1[ps_cur_mv_pred->i1_ref_frame[1]]; |
| 552 | |
| 553 | /*********************************/ |
| 554 | /* Computing Bs for the top edge */ |
| 555 | /*********************************/ |
| 556 | for(i = 0; i < 4; i++, ps_top_mv_pred++) |
| 557 | { |
| 558 | UWORD32 u4_idx = 24 - (i << 3); |
| 559 | |
| 560 | /*********************************/ |
| 561 | /* check if Bs is already set */ |
| 562 | /*********************************/ |
| 563 | if(!((u4_bs_horz >> u4_idx) & 0xf)) |
| 564 | { |
| 565 | /************************************************************/ |
| 566 | /* If Bs is not set, use left edge and current edge mvs and */ |
| 567 | /* reference pictures addresses to evaluate Bs==1 */ |
| 568 | /************************************************************/ |
| 569 | UWORD32 u4_bs_temp1, u4_bs_temp2; |
| 570 | UWORD32 u4_bs; |
| 571 | |
| 572 | /*********************************************************/ |
| 573 | /* If any motion vector component differs by more than 1 */ |
| 574 | /* integer pel or if reference pictures are different Bs */ |
| 575 | /* is set to 1. Note that this condition shall be met for*/ |
| 576 | /* both (fwd-fwd,bwd-bwd) and (fwd-bwd,bwd-fwd) direction*/ |
| 577 | /*********************************************************/ |
| 578 | i2_p_mv0 = ps_top_mv_pred->i2_mv[0]; |
| 579 | i2_p_mv1 = ps_top_mv_pred->i2_mv[1]; |
| 580 | i2_p_mv2 = ps_top_mv_pred->i2_mv[2]; |
| 581 | i2_p_mv3 = ps_top_mv_pred->i2_mv[3]; |
| 582 | pv_nbr_pic_addr0 = u4_pic_addrress[i & 2]; |
| 583 | pv_nbr_pic_addr1 = u4_pic_addrress[1 + (i & 2)]; |
| 584 | |
| 585 | u4_bs_temp1 = |
| 586 | ((ABS((i2_p_mv0 - i2_q_mv0)) |
| 587 | >= 4) |
| 588 | | (ABS((i2_p_mv1 - i2_q_mv1)) |
| 589 | >= i4_ver_mvlimit) |
| 590 | | (ABS((i2_p_mv2 - i2_q_mv2)) |
| 591 | >= 4) |
| 592 | | (ABS((i2_p_mv3 - i2_q_mv3)) |
| 593 | >= i4_ver_mvlimit)); |
| 594 | |
| 595 | u4_bs_temp2 = |
| 596 | ((ABS((i2_p_mv0 - i2_q_mv2)) |
| 597 | >= 4) |
| 598 | | (ABS((i2_p_mv1 - i2_q_mv3)) |
| 599 | >= i4_ver_mvlimit) |
| 600 | | (ABS((i2_p_mv2 - i2_q_mv0)) |
| 601 | >= 4) |
| 602 | | (ABS((i2_p_mv3 - i2_q_mv1)) |
| 603 | >= i4_ver_mvlimit)); |
| 604 | |
| 605 | u4_bs = ((pv_cur_pic_addr0 != pv_nbr_pic_addr0) |
| 606 | || (pv_cur_pic_addr1 != pv_nbr_pic_addr1) |
| 607 | || u4_bs_temp1) |
| 608 | && ((pv_cur_pic_addr0 != pv_nbr_pic_addr1) |
| 609 | || (pv_cur_pic_addr1 |
| 610 | != pv_nbr_pic_addr0) |
| 611 | || u4_bs_temp2); |
| 612 | |
| 613 | u4_bs_horz |= (u4_bs << u4_idx); |
| 614 | } |
| 615 | } |
| 616 | pu4_bs_table[0] = u4_bs_horz; |
| 617 | |
| 618 | /***********************************/ |
| 619 | /* Computing Bs for the left edge */ |
| 620 | /***********************************/ |
| 621 | for(i = 0; i < 4; i++, ps_leftmost_mv_pred += 4) |
| 622 | { |
| 623 | UWORD32 u4_idx = 24 - (i << 3); |
| 624 | |
| 625 | /*********************************/ |
| 626 | /* check if Bs is already set */ |
| 627 | /*********************************/ |
| 628 | if(!((u4_bs_vert >> u4_idx) & 0xf)) |
| 629 | { |
| 630 | /****************************************************/ |
| 631 | /* If Bs is not set, evalaute conditions for Bs=1 */ |
| 632 | /****************************************************/ |
| 633 | UWORD32 u4_bs_temp1, u4_bs_temp2; |
| 634 | UWORD32 u4_bs; |
| 635 | /*********************************************************/ |
| 636 | /* If any motion vector component differs by more than 1 */ |
| 637 | /* integer pel or if reference pictures are different Bs */ |
| 638 | /* is set to 1. Note that this condition shall be met for*/ |
| 639 | /* both (fwd-fwd,bwd-bwd) and (fwd-bwd,bwd-fwd) direction*/ |
| 640 | /*********************************************************/ |
| 641 | |
| 642 | i2_p_mv0 = ps_leftmost_mv_pred->i2_mv[0]; |
| 643 | i2_p_mv1 = ps_leftmost_mv_pred->i2_mv[1]; |
| 644 | i2_p_mv2 = ps_leftmost_mv_pred->i2_mv[2]; |
| 645 | i2_p_mv3 = ps_leftmost_mv_pred->i2_mv[3]; |
| 646 | pv_nbr_pic_addr0 = ps_left_addr->u4_add[i & 2]; |
| 647 | pv_nbr_pic_addr1 = ps_left_addr->u4_add[1 + (i & 2)]; |
| 648 | |
| 649 | u4_bs_temp1 = |
| 650 | ((ABS((i2_p_mv0 - i2_q_mv0)) |
| 651 | >= 4) |
| 652 | | (ABS((i2_p_mv1 - i2_q_mv1)) |
| 653 | >= i4_ver_mvlimit) |
| 654 | | (ABS((i2_p_mv2 - i2_q_mv2)) |
| 655 | >= 4) |
| 656 | | (ABS((i2_p_mv3 - i2_q_mv3)) |
| 657 | >= i4_ver_mvlimit)); |
| 658 | |
| 659 | u4_bs_temp2 = |
| 660 | ((ABS((i2_p_mv0 - i2_q_mv2)) |
| 661 | >= 4) |
| 662 | | (ABS((i2_p_mv1 - i2_q_mv3)) |
| 663 | >= i4_ver_mvlimit) |
| 664 | | (ABS((i2_p_mv2 - i2_q_mv0)) |
| 665 | >= 4) |
| 666 | | (ABS((i2_p_mv3 - i2_q_mv1)) |
| 667 | >= i4_ver_mvlimit)); |
| 668 | |
| 669 | u4_bs = ((pv_cur_pic_addr0 != pv_nbr_pic_addr0) |
| 670 | || (pv_cur_pic_addr1 != pv_nbr_pic_addr1) |
| 671 | || u4_bs_temp1) |
| 672 | && ((pv_cur_pic_addr0 != pv_nbr_pic_addr1) |
| 673 | || (pv_cur_pic_addr1 |
| 674 | != pv_nbr_pic_addr0) |
| 675 | || u4_bs_temp2); |
| 676 | |
| 677 | u4_bs_vert |= (u4_bs << u4_idx); |
| 678 | } |
| 679 | } |
| 680 | pu4_bs_table[4] = u4_bs_vert; |
| 681 | |
| 682 | return; |
| 683 | } |
| 684 | |
| 685 | /*****************************************************************************/ |
| 686 | /* */ |
| 687 | /* Function Name : ih264d_fill_bs1_non16x16mb_bslice */ |
| 688 | /* */ |
| 689 | /* Description : This function fills boundray strength (=1) for those */ |
| 690 | /* horz and vert edges of non16x16mb which are set to 0 by */ |
| 691 | /* ih264d_fill_bs2_horz_vert. This function is used for b slices */ |
| 692 | /* */ |
| 693 | /* Inputs : <What inputs does the function take?> */ |
| 694 | /* Globals : <Does it use any global variables?> */ |
| 695 | /* Processing : If any motion vector component of adjacent 4x4 blocks */ |
| 696 | /* differs by more than 1 integer pel or if reference */ |
| 697 | /* pictures are different, Bs is set to 1. */ |
| 698 | /* */ |
| 699 | /* Outputs : <What does the function produce?> */ |
| 700 | /* Returns : <What does the function return?> */ |
| 701 | /* */ |
| 702 | /* Issues : <List any issues or problems with this function> */ |
| 703 | /* */ |
| 704 | /* Revision History: */ |
| 705 | /* */ |
| 706 | /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| 707 | /* 16 10 2008 Jay Draft */ |
| 708 | /* */ |
| 709 | /*****************************************************************************/ |
| 710 | void ih264d_fill_bs1_non16x16mb_bslice(mv_pred_t *ps_cur_mv_pred, |
| 711 | mv_pred_t *ps_top_mv_pred, |
| 712 | void **ppv_map_ref_idx_to_poc, |
| 713 | UWORD32 *pu4_bs_table, /* pointer to the BsTable array */ |
| 714 | mv_pred_t *ps_leftmost_mv_pred, |
| 715 | neighbouradd_t *ps_left_addr, |
| 716 | void **u4_pic_addrress, |
| 717 | WORD32 i4_ver_mvlimit) |
| 718 | { |
| 719 | UWORD32 edge; |
| 720 | void **ppv_map_ref_idx_to_poc_l0, **ppv_map_ref_idx_to_poc_l1; |
| 721 | ppv_map_ref_idx_to_poc_l0 = ppv_map_ref_idx_to_poc; |
| 722 | ppv_map_ref_idx_to_poc_l1 = ppv_map_ref_idx_to_poc + POC_LIST_L0_TO_L1_DIFF; |
| 723 | |
| 724 | PROFILE_DISABLE_BOUNDARY_STRENGTH() |
| 725 | |
| 726 | for(edge = 0; edge < 4; edge++, ps_top_mv_pred = ps_cur_mv_pred - 4) |
| 727 | { |
| 728 | /*********************************************************************/ |
| 729 | /* Each iteration of this loop fills the four BS values of one HORIZ */ |
| 730 | /* edge and one BS value for each of the four VERT edges. */ |
| 731 | /*********************************************************************/ |
| 732 | WORD32 i; |
| 733 | UWORD32 u4_vert_idx = 24 - (edge << 3); |
| 734 | UWORD32 u4_bs_horz = pu4_bs_table[edge]; |
| 735 | mv_pred_t *ps_left_mv_pred = ps_leftmost_mv_pred + (edge << 2); |
| 736 | |
| 737 | for(i = 0; i < 4; i++, ps_top_mv_pred++, ps_cur_mv_pred++) |
| 738 | { |
| 739 | WORD16 i2_cur_mv0, i2_cur_mv1, i16_curMv2, i16_curMv3; |
| 740 | WORD8 i1_cur_ref0, i1_cur_ref1; |
| 741 | void *pv_cur_pic_addr0, *pv_cur_pic_addr1; |
| 742 | void *pv_nbr_pic_addr0, *pv_nbr_pic_addr1; |
| 743 | |
| 744 | /******************************************************/ |
| 745 | /* Each iteration of this inner loop computes a HORIZ */ |
| 746 | /* and a VERT BS value for a 4x4 block */ |
| 747 | /******************************************************/ |
| 748 | UWORD32 u4_bs_vert = (pu4_bs_table[i + 4] >> u4_vert_idx) & 0xf; |
| 749 | UWORD32 u4_horz_idx = 24 - (i << 3); |
| 750 | |
| 751 | /*****************************************************/ |
| 752 | /* check if vert Bs for this block is already set */ |
| 753 | /*****************************************************/ |
| 754 | if(!u4_bs_vert) |
| 755 | { |
| 756 | WORD16 i2_left_mv0, i2_left_mv1, i2_left_mv2, i2_left_mv3; |
| 757 | /************************************************************/ |
| 758 | /* If Bs is not set, use left edge and current edge mvs and */ |
| 759 | /* reference pictures addresses to evaluate Bs==1 */ |
| 760 | /************************************************************/ |
| 761 | i2_left_mv0 = ps_left_mv_pred->i2_mv[0]; |
| 762 | i2_left_mv1 = ps_left_mv_pred->i2_mv[1]; |
| 763 | i2_left_mv2 = ps_left_mv_pred->i2_mv[2]; |
| 764 | i2_left_mv3 = ps_left_mv_pred->i2_mv[3]; |
| 765 | |
| 766 | i2_cur_mv0 = ps_cur_mv_pred->i2_mv[0]; |
| 767 | i2_cur_mv1 = ps_cur_mv_pred->i2_mv[1]; |
| 768 | i16_curMv2 = ps_cur_mv_pred->i2_mv[2]; |
| 769 | i16_curMv3 = ps_cur_mv_pred->i2_mv[3]; |
| 770 | i1_cur_ref0 = ps_cur_mv_pred->i1_ref_frame[0]; |
| 771 | i1_cur_ref1 = ps_cur_mv_pred->i1_ref_frame[1]; |
| 772 | pv_cur_pic_addr0 = ppv_map_ref_idx_to_poc_l0[i1_cur_ref0]; |
| 773 | pv_cur_pic_addr1 = ppv_map_ref_idx_to_poc_l1[i1_cur_ref1]; |
| 774 | |
| 775 | if(i) |
| 776 | { |
| 777 | WORD8 i1_left_ref0, i1_left_ref1; |
| 778 | i1_left_ref0 = ps_left_mv_pred->i1_ref_frame[0]; |
| 779 | i1_left_ref1 = ps_left_mv_pred->i1_ref_frame[1]; |
| 780 | pv_nbr_pic_addr0 = ppv_map_ref_idx_to_poc_l0[i1_left_ref0]; |
| 781 | pv_nbr_pic_addr1 = ppv_map_ref_idx_to_poc_l1[i1_left_ref1]; |
| 782 | } |
| 783 | else |
| 784 | { |
| 785 | pv_nbr_pic_addr0 = ps_left_addr->u4_add[edge & 2]; |
| 786 | pv_nbr_pic_addr1 = ps_left_addr->u4_add[1 + (edge & 2)]; |
| 787 | } |
| 788 | |
| 789 | { |
| 790 | UWORD32 u4_bs_temp1, u4_bs_temp2; |
| 791 | /*********************************************************/ |
| 792 | /* If any motion vector component differs by more than 1 */ |
| 793 | /* integer pel or if reference pictures are different Bs */ |
| 794 | /* is set to 1. Note that this condition shall be met for*/ |
| 795 | /* both (fwd-fwd,bwd-bwd) and (fwd-bwd,bwd-fwd) direction*/ |
| 796 | /*********************************************************/ |
| 797 | |
| 798 | u4_bs_temp1 = |
| 799 | ((ABS((i2_left_mv0 - i2_cur_mv0)) |
| 800 | >= 4) |
| 801 | | (ABS((i2_left_mv1 |
| 802 | - i2_cur_mv1)) |
| 803 | >= i4_ver_mvlimit) |
| 804 | | (ABS((i2_left_mv2 |
| 805 | - i16_curMv2)) |
| 806 | >= 4) |
| 807 | | (ABS((i2_left_mv3 |
| 808 | - i16_curMv3)) |
| 809 | >= i4_ver_mvlimit)); |
| 810 | |
| 811 | u4_bs_temp2 = |
| 812 | ((ABS((i2_left_mv0 - i16_curMv2)) |
| 813 | >= 4) |
| 814 | | (ABS((i2_left_mv1 |
| 815 | - i16_curMv3)) |
| 816 | >= i4_ver_mvlimit) |
| 817 | | (ABS((i2_left_mv2 |
| 818 | - i2_cur_mv0)) |
| 819 | >= 4) |
| 820 | | (ABS((i2_left_mv3 |
| 821 | - i2_cur_mv1)) |
| 822 | >= i4_ver_mvlimit)); |
| 823 | |
| 824 | u4_bs_vert = |
| 825 | ((pv_nbr_pic_addr0 != pv_cur_pic_addr0) |
| 826 | || (pv_nbr_pic_addr1 |
| 827 | != pv_cur_pic_addr1) |
| 828 | || u4_bs_temp1) |
| 829 | && ((pv_nbr_pic_addr0 |
| 830 | != pv_cur_pic_addr1) |
| 831 | || (pv_nbr_pic_addr1 |
| 832 | != pv_cur_pic_addr0) |
| 833 | || u4_bs_temp2); |
| 834 | |
| 835 | pu4_bs_table[i + 4] |= (u4_bs_vert << u4_vert_idx); |
| 836 | } |
| 837 | } |
| 838 | |
| 839 | /*****************************************************/ |
| 840 | /* check if horz Bs for this block is already set */ |
| 841 | /*****************************************************/ |
| 842 | if(!((u4_bs_horz >> u4_horz_idx) & 0xf)) |
| 843 | { |
| 844 | WORD16 i2_top_mv0, i2_top_mv1, i16_topMv2, i16_topMv3; |
| 845 | /************************************************************/ |
| 846 | /* If Bs is not set, use top edge and current edge mvs and */ |
| 847 | /* reference pictures addresses to evaluate Bs==1 */ |
| 848 | /************************************************************/ |
| 849 | i2_cur_mv0 = ps_cur_mv_pred->i2_mv[0]; |
| 850 | i2_cur_mv1 = ps_cur_mv_pred->i2_mv[1]; |
| 851 | i16_curMv2 = ps_cur_mv_pred->i2_mv[2]; |
| 852 | i16_curMv3 = ps_cur_mv_pred->i2_mv[3]; |
| 853 | i1_cur_ref0 = ps_cur_mv_pred->i1_ref_frame[0]; |
| 854 | i1_cur_ref1 = ps_cur_mv_pred->i1_ref_frame[1]; |
| 855 | |
| 856 | i2_top_mv0 = ps_top_mv_pred->i2_mv[0]; |
| 857 | i2_top_mv1 = ps_top_mv_pred->i2_mv[1]; |
| 858 | i16_topMv2 = ps_top_mv_pred->i2_mv[2]; |
| 859 | i16_topMv3 = ps_top_mv_pred->i2_mv[3]; |
| 860 | pv_cur_pic_addr0 = ppv_map_ref_idx_to_poc_l0[i1_cur_ref0]; |
| 861 | pv_cur_pic_addr1 = ppv_map_ref_idx_to_poc_l1[i1_cur_ref1]; |
| 862 | if(edge) |
| 863 | { |
| 864 | WORD8 i1_top_ref0, i1_top_ref1; |
| 865 | i1_top_ref0 = ps_top_mv_pred->i1_ref_frame[0]; |
| 866 | i1_top_ref1 = ps_top_mv_pred->i1_ref_frame[1]; |
| 867 | pv_nbr_pic_addr0 = ppv_map_ref_idx_to_poc_l0[i1_top_ref0]; |
| 868 | pv_nbr_pic_addr1 = ppv_map_ref_idx_to_poc_l1[i1_top_ref1]; |
| 869 | } |
| 870 | else |
| 871 | { |
| 872 | pv_nbr_pic_addr0 = u4_pic_addrress[i & 2]; |
| 873 | pv_nbr_pic_addr1 = u4_pic_addrress[1 + (i & 2)]; |
| 874 | } |
| 875 | |
| 876 | { |
| 877 | UWORD32 u4_bs_temp1, u4_bs_temp2; |
| 878 | UWORD32 u4_bs; |
| 879 | /*********************************************************/ |
| 880 | /* If any motion vector component differs by more than 1 */ |
| 881 | /* integer pel or if reference pictures are different Bs */ |
| 882 | /* is set to 1. Note that this condition shall be met for*/ |
| 883 | /* both (fwd-fwd,bwd-bwd) and (fwd-bwd,bwd-fwd) direction*/ |
| 884 | /*********************************************************/ |
| 885 | |
| 886 | u4_bs_temp1 = |
| 887 | ((ABS((i2_top_mv0 - i2_cur_mv0)) |
| 888 | >= 4) |
| 889 | | (ABS((i2_top_mv1 |
| 890 | - i2_cur_mv1)) |
| 891 | >= i4_ver_mvlimit) |
| 892 | | (ABS((i16_topMv2 |
| 893 | - i16_curMv2)) |
| 894 | >= 4) |
| 895 | | (ABS((i16_topMv3 |
| 896 | - i16_curMv3)) |
| 897 | >= i4_ver_mvlimit)); |
| 898 | |
| 899 | u4_bs_temp2 = |
| 900 | ((ABS((i2_top_mv0 - i16_curMv2)) |
| 901 | >= 4) |
| 902 | | (ABS((i2_top_mv1 |
| 903 | - i16_curMv3)) |
| 904 | >= i4_ver_mvlimit) |
| 905 | | (ABS((i16_topMv2 |
| 906 | - i2_cur_mv0)) |
| 907 | >= 4) |
| 908 | | (ABS((i16_topMv3 |
| 909 | - i2_cur_mv1)) |
| 910 | >= i4_ver_mvlimit)); |
| 911 | |
| 912 | u4_bs = |
| 913 | ((pv_nbr_pic_addr0 != pv_cur_pic_addr0) |
| 914 | || (pv_nbr_pic_addr1 |
| 915 | != pv_cur_pic_addr1) |
| 916 | || u4_bs_temp1) |
| 917 | && ((pv_nbr_pic_addr0 |
| 918 | != pv_cur_pic_addr1) |
| 919 | || (pv_nbr_pic_addr1 |
| 920 | != pv_cur_pic_addr0) |
| 921 | || u4_bs_temp2); |
| 922 | |
| 923 | u4_bs_horz |= (u4_bs << u4_horz_idx); |
| 924 | } |
| 925 | } |
| 926 | |
| 927 | ps_left_mv_pred = ps_cur_mv_pred; |
| 928 | } |
| 929 | |
| 930 | pu4_bs_table[edge] = u4_bs_horz; |
| 931 | } |
| 932 | } |
| 933 | |
| 934 | /*****************************************************************************/ |
| 935 | /* */ |
| 936 | /* Function Name : ih264d_fill_bs_xtra_left_edge_cur_fld */ |
| 937 | /* */ |
| 938 | /* Description : This function fills boundray strength (= 2 or 1) for */ |
| 939 | /* xtra left mb edge when cur mb is field and left mb is */ |
| 940 | /* frame. */ |
| 941 | /* Inputs : */ |
| 942 | /* */ |
| 943 | /* Globals : <Does it use any global variables?> */ |
| 944 | /* Processing : */ |
| 945 | /* */ |
| 946 | /* */ |
| 947 | /* Outputs : <What does the function produce?> */ |
| 948 | /* Returns : <What does the function return?> */ |
| 949 | /* */ |
| 950 | /* Issues : <List any issues or problems with this function> */ |
| 951 | /* */ |
| 952 | /* Revision History: */ |
| 953 | /* */ |
| 954 | /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| 955 | /* 16 10 2008 Jay Draft */ |
| 956 | /* */ |
| 957 | /*****************************************************************************/ |
| 958 | void ih264d_fill_bs_xtra_left_edge_cur_fld(UWORD32 *pu4_bs, /* Base pointer of BS table */ |
| 959 | WORD32 u4_left_mb_t_csbp, /* left mbpair's top csbp */ |
| 960 | WORD32 u4_left_mb_b_csbp, /* left mbpair's bottom csbp*/ |
| 961 | WORD32 u4_cur_mb_csbp, /* csbp of current mb */ |
| 962 | UWORD32 u4_cur_mb_top /* is top or bottom mb */ |
| 963 | |
| 964 | ) |
| 965 | { |
| 966 | const UWORD32 *pu4_packed_bs = (const UWORD32 *)gau4_ih264d_packed_bs2; |
| 967 | UWORD32 u4_cur, u4_left, u4_or; |
| 968 | UNUSED(u4_cur_mb_top); |
| 969 | |
| 970 | PROFILE_DISABLE_BOUNDARY_STRENGTH() |
| 971 | |
| 972 | u4_left_mb_t_csbp = ((u4_left_mb_t_csbp & 0x0008) >> 3) |
| 973 | + ((u4_left_mb_t_csbp & 0x0080) >> 6) |
| 974 | + ((u4_left_mb_t_csbp & 0x0800) >> 9) |
| 975 | + ((u4_left_mb_t_csbp & 0x8000) >> 12); |
| 976 | |
| 977 | u4_left_mb_b_csbp = ((u4_left_mb_b_csbp & 0x0008) << 1) |
| 978 | + ((u4_left_mb_b_csbp & 0x0080) >> 2) |
| 979 | + ((u4_left_mb_b_csbp & 0x0800) >> 5) |
| 980 | + ((u4_left_mb_b_csbp & 0x8000) >> 8); |
| 981 | |
| 982 | /*********************************************************************/ |
| 983 | /* u4_cur = 0|0|0|0|0|0|0|0|12C|12C|8C|8C|4C|4C|0C|0C */ |
| 984 | /*********************************************************************/ |
| 985 | u4_cur = (u4_cur_mb_csbp & 0x0001) + ((u4_cur_mb_csbp & 0x0001) << 1) |
| 986 | + ((u4_cur_mb_csbp & 0x0010) >> 2) |
| 987 | + ((u4_cur_mb_csbp & 0x0010) >> 1) |
| 988 | + ((u4_cur_mb_csbp & 0x0100) >> 4) |
| 989 | + ((u4_cur_mb_csbp & 0x0100) >> 3) |
| 990 | + ((u4_cur_mb_csbp & 0x1000) >> 6) |
| 991 | + ((u4_cur_mb_csbp & 0x1000) >> 5); |
| 992 | |
| 993 | /*********************************************************************/ |
| 994 | /* u4_left =0|0|0|0|0|0|0|0|15Lb|11Lb|7Lb|3Lb|15Lt|11Lt|7Lt|3Lt */ |
| 995 | /*********************************************************************/ |
| 996 | u4_left = u4_left_mb_t_csbp + u4_left_mb_b_csbp; |
| 997 | |
| 998 | u4_or = (u4_cur | u4_left); |
| 999 | /*********************************************************************/ |
| 1000 | /* Fill vert edges (4,9) boundary strengths using look up table */ |
| 1001 | /*********************************************************************/ |
| 1002 | pu4_packed_bs += 16; |
| 1003 | pu4_bs[4] = pu4_packed_bs[u4_or & 0xF]; |
| 1004 | pu4_bs[9] = pu4_packed_bs[(u4_or >> 4)]; |
| 1005 | } |
| 1006 | |
| 1007 | /*****************************************************************************/ |
| 1008 | /* */ |
| 1009 | /* Function Name : ih264d_fill_bs_xtra_left_edge_cur_frm */ |
| 1010 | /* */ |
| 1011 | /* Description : This function fills boundray strength (= 2 or 1) for */ |
| 1012 | /* xtra left mb edge when cur mb is frame and left mb is */ |
| 1013 | /* field. */ |
| 1014 | /* Inputs : */ |
| 1015 | /* */ |
| 1016 | /* Globals : <Does it use any global variables?> */ |
| 1017 | /* Processing : */ |
| 1018 | /* */ |
| 1019 | /* */ |
| 1020 | /* Outputs : <What does the function produce?> */ |
| 1021 | /* Returns : <What does the function return?> */ |
| 1022 | /* */ |
| 1023 | /* Issues : <List any issues or problems with this function> */ |
| 1024 | /* */ |
| 1025 | /* Revision History: */ |
| 1026 | /* */ |
| 1027 | /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| 1028 | /* 16 10 2008 Jay Draft */ |
| 1029 | /* */ |
| 1030 | /*****************************************************************************/ |
| 1031 | void ih264d_fill_bs_xtra_left_edge_cur_frm(UWORD32 *pu4_bs, /* Base pointer of BS table */ |
| 1032 | WORD32 u4_left_mb_t_csbp, /* left mbpair's top csbp */ |
| 1033 | WORD32 u4_left_mb_b_csbp, /* left mbpair's bottom csbp*/ |
| 1034 | WORD32 u4_cur_mb_csbp, /* csbp of current mb */ |
| 1035 | UWORD32 u4_cur_mb_bot /* is top or bottom mb */ |
| 1036 | |
| 1037 | ) |
| 1038 | { |
| 1039 | const UWORD32 *pu4_packed_bs = (const UWORD32 *)gau4_ih264d_packed_bs2; |
| 1040 | UWORD32 u4_cur, u4_left, u4_or; |
| 1041 | UWORD32 u4_right_shift = (u4_cur_mb_bot << 3); |
| 1042 | |
| 1043 | PROFILE_DISABLE_BOUNDARY_STRENGTH() |
| 1044 | |
| 1045 | u4_left_mb_t_csbp >>= u4_right_shift; |
| 1046 | u4_left_mb_b_csbp >>= u4_right_shift; |
| 1047 | |
| 1048 | u4_left_mb_t_csbp = ((u4_left_mb_t_csbp & 0x08) >> 3) |
| 1049 | + ((u4_left_mb_t_csbp & 0x08) >> 2) |
| 1050 | + ((u4_left_mb_t_csbp & 0x80) >> 5) |
| 1051 | + ((u4_left_mb_t_csbp & 0x80) >> 4); |
| 1052 | |
| 1053 | u4_left_mb_b_csbp = ((u4_left_mb_b_csbp & 0x08) << 1) |
| 1054 | + ((u4_left_mb_b_csbp & 0x08) << 2) |
| 1055 | + ((u4_left_mb_b_csbp & 0x80) >> 1) |
| 1056 | + ((u4_left_mb_b_csbp & 0x80)); |
| 1057 | |
| 1058 | u4_cur = ((u4_cur_mb_csbp & 0x0001)) + ((u4_cur_mb_csbp & 0x0010) >> 3) |
| 1059 | + ((u4_cur_mb_csbp & 0x0100) >> 6) |
| 1060 | + ((u4_cur_mb_csbp & 0x1000) >> 9); |
| 1061 | |
| 1062 | u4_cur += (u4_cur << 4); |
| 1063 | |
| 1064 | u4_left = u4_left_mb_t_csbp + u4_left_mb_b_csbp; |
| 1065 | |
| 1066 | u4_or = (u4_cur | u4_left); |
| 1067 | /*********************************************************************/ |
| 1068 | /* Fill vert edges (4,9) boundary strengths using look up table */ |
| 1069 | /*********************************************************************/ |
| 1070 | pu4_packed_bs += 16; |
| 1071 | pu4_bs[4] = pu4_packed_bs[u4_or & 0xF]; |
| 1072 | pu4_bs[9] = pu4_packed_bs[(u4_or >> 4)]; |
| 1073 | } |
| 1074 | |
| 1075 | /*****************************************************************************/ |
| 1076 | /* */ |
| 1077 | /* Function Name : ih264d_fill_bs_xtra_top_edge */ |
| 1078 | /* */ |
| 1079 | /* Description : This function fills boundray strength (= 2 or 1) for */ |
| 1080 | /* xtra top mb edge when cur mb is top mb of frame mb pair */ |
| 1081 | /* and top mbpair is field coded. */ |
| 1082 | /* Inputs : */ |
| 1083 | /* */ |
| 1084 | /* Globals : <Does it use any global variables?> */ |
| 1085 | /* Processing : */ |
| 1086 | /* */ |
| 1087 | /* */ |
| 1088 | /* Outputs : <What does the function produce?> */ |
| 1089 | /* Returns : <What does the function return?> */ |
| 1090 | /* */ |
| 1091 | /* Issues : <List any issues or problems with this function> */ |
| 1092 | /* */ |
| 1093 | /* Revision History: */ |
| 1094 | /* */ |
| 1095 | /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| 1096 | /* 16 10 2008 Jay Draft */ |
| 1097 | /* */ |
| 1098 | /*****************************************************************************/ |
| 1099 | void ih264d_fill_bs_xtra_top_edge(UWORD32 *pu4_bs, /* Base pointer of BS table */ |
| 1100 | WORD32 u4_topmb_t_csbp, /* top mbpair's top csbp */ |
| 1101 | WORD32 u4_topmb_b_csbp, /* top mbpair's bottom csbp*/ |
| 1102 | WORD32 u4_cur_mb_csbp /* csbp of current mb */ |
| 1103 | |
| 1104 | ) |
| 1105 | { |
| 1106 | const UWORD32 *pu4_packed_bs = (const UWORD32 *)gau4_ih264d_packed_bs2; |
| 1107 | UWORD32 u4_or; |
| 1108 | |
| 1109 | u4_cur_mb_csbp &= 0xf; |
| 1110 | u4_topmb_t_csbp >>= 12; |
| 1111 | u4_topmb_b_csbp >>= 12; |
| 1112 | |
| 1113 | u4_or = (u4_cur_mb_csbp | u4_topmb_t_csbp); |
| 1114 | /*********************************************************************/ |
| 1115 | /* Fill vert edges (0,8) boundary strengths using look up table */ |
| 1116 | /*********************************************************************/ |
| 1117 | pu4_packed_bs += 16; |
| 1118 | pu4_bs[8] = pu4_packed_bs[u4_or]; |
| 1119 | |
| 1120 | u4_or = (u4_cur_mb_csbp | u4_topmb_b_csbp); |
| 1121 | pu4_bs[0] = pu4_packed_bs[u4_or]; |
| 1122 | } |
| 1123 | |
| 1124 | /*****************************************************************************/ |
| 1125 | /* */ |
| 1126 | /* Function Name : ih264d_compute_bs_non_mbaff */ |
| 1127 | /* */ |
| 1128 | /* Description : This function computes the pointers of left,top & current*/ |
| 1129 | /* : Nnz, MvPred & deblk_mb_t and supplies to FillBs function for*/ |
| 1130 | /* : Boundary Strength Calculation */ |
| 1131 | /* Inputs : <What inputs does the function take?> */ |
| 1132 | /* Processing : This functions calls deblock MB in the MB increment order*/ |
| 1133 | /* */ |
| 1134 | /* Outputs : Produces the Boundary Strength for Current Mb */ |
| 1135 | /* Returns : None */ |
| 1136 | /* */ |
| 1137 | /* Revision History: */ |
| 1138 | /* */ |
| 1139 | /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| 1140 | /* ITTIAM */ |
| 1141 | /*****************************************************************************/ |
| 1142 | |
| 1143 | void ih264d_compute_bs_non_mbaff(dec_struct_t * ps_dec, |
| 1144 | dec_mb_info_t * ps_cur_mb_info, |
| 1145 | const UWORD16 u2_mbxn_mb) |
| 1146 | { |
| 1147 | /* Mvpred and Nnz for top and Courrent */ |
| 1148 | mv_pred_t *ps_cur_mv_pred, *ps_top_mv_pred = NULL, *ps_left_mv_pred; |
| 1149 | /* deblk_mb_t Params */ |
| 1150 | deblk_mb_t *ps_cur_mb_params; /*< Parameters of current MacroBlock */ |
| 1151 | deblkmb_neighbour_t *ps_deblk_top_mb; |
| 1152 | |
| 1153 | /* Reference Index to POC mapping*/ |
| 1154 | void ** apv_map_ref_idx_to_poc; |
| 1155 | UWORD32 u4_leftmbtype; |
| 1156 | |
| 1157 | UWORD16 u2_left_csbp, u2_top_csbp, u2_cur_csbp; |
| 1158 | |
| 1159 | /* Set of flags */ |
| 1160 | UWORD32 u4_cur_mb_intra, u1_top_mb_typ, u4_cur_mb_fld; |
| 1161 | UWORD32 u1_cur_mb_type; |
| 1162 | UWORD32 * pu4_bs_table; |
| 1163 | |
| 1164 | /* Neighbour availability */ |
| 1165 | /* Initialization */ |
| 1166 | const UWORD32 u2_mbx = ps_cur_mb_info->u2_mbx; |
| 1167 | const UWORD32 u2_mby = ps_cur_mb_info->u2_mby; |
| 1168 | const UWORD32 u1_pingpong = u2_mbx & 0x01; |
| 1169 | |
| 1170 | PROFILE_DISABLE_BOUNDARY_STRENGTH() |
| 1171 | |
| 1172 | ps_deblk_top_mb = ps_dec->ps_deblk_top_mb + u2_mbx; |
| 1173 | |
| 1174 | |
| 1175 | /* Pointer assignment for Current DeblkMB, Current Mv Pred */ |
| 1176 | ps_cur_mb_params = ps_dec->ps_deblk_mbn + u2_mbxn_mb; |
| 1177 | ps_cur_mv_pred = ps_dec->ps_mv_cur + (u2_mbxn_mb << 4); |
| 1178 | |
| 1179 | apv_map_ref_idx_to_poc = ps_dec->ppv_map_ref_idx_to_poc + 1; |
| 1180 | u1_cur_mb_type = ps_cur_mb_params->u1_mb_type; |
| 1181 | u1_top_mb_typ = ps_deblk_top_mb->u1_mb_type; |
| 1182 | ps_deblk_top_mb->u1_mb_type = u1_cur_mb_type; |
| 1183 | |
| 1184 | { |
| 1185 | UWORD8 mb_qp_temp; |
| 1186 | |
| 1187 | ps_cur_mb_params->u1_topmb_qp = ps_deblk_top_mb->u1_mb_qp; |
| 1188 | ps_deblk_top_mb->u1_mb_qp = ps_cur_mb_params->u1_mb_qp; |
| 1189 | |
| 1190 | ps_cur_mb_params->u1_left_mb_qp = ps_dec->deblk_left_mb[1].u1_mb_qp; |
| 1191 | ps_dec->deblk_left_mb[1].u1_mb_qp = ps_cur_mb_params->u1_mb_qp; |
| 1192 | |
| 1193 | } |
| 1194 | |
| 1195 | /* if no deblocking required for current Mb then continue */ |
| 1196 | /* Check next Mbs in Mb group */ |
| 1197 | if(ps_cur_mb_params->u1_deblocking_mode & MB_DISABLE_FILTERING) |
| 1198 | { |
| 1199 | void ** pu4_map_ref_idx_to_poc_l1 = apv_map_ref_idx_to_poc + |
| 1200 | POC_LIST_L0_TO_L1_DIFF; |
| 1201 | { |
| 1202 | /* Store Parameter for Top MvPred refernce frame Address */ |
| 1203 | |
| 1204 | void ** ppv_top_mv_pred_addr = ps_cur_mb_info->ps_curmb->u4_pic_addrress; |
| 1205 | WORD8 * p1_refTop0 = (ps_cur_mv_pred + 12)->i1_ref_frame; |
| 1206 | WORD8 * p1_refTop1 = (ps_cur_mv_pred + 14)->i1_ref_frame; |
| 1207 | |
| 1208 | /* Store Left addresses for Next Mb */ |
| 1209 | void ** ppv_left_mv_pred_addr = |
| 1210 | ps_dec->ps_left_mvpred_addr[!u1_pingpong][1].u4_add; |
| 1211 | WORD8 * p1_refleft0 = (ps_cur_mv_pred + 3)->i1_ref_frame; |
| 1212 | |
| 1213 | |
| 1214 | ppv_top_mv_pred_addr[0] = apv_map_ref_idx_to_poc[p1_refTop0[0]]; |
| 1215 | ppv_top_mv_pred_addr[1] = pu4_map_ref_idx_to_poc_l1[p1_refTop0[1]]; |
| 1216 | |
| 1217 | ppv_left_mv_pred_addr[2] = apv_map_ref_idx_to_poc[p1_refTop1[0]]; |
| 1218 | ppv_top_mv_pred_addr[2] = apv_map_ref_idx_to_poc[p1_refTop1[0]]; |
| 1219 | ppv_left_mv_pred_addr[3] = pu4_map_ref_idx_to_poc_l1[p1_refTop1[1]]; |
| 1220 | ppv_top_mv_pred_addr[3] = pu4_map_ref_idx_to_poc_l1[p1_refTop1[1]]; |
| 1221 | |
| 1222 | ppv_left_mv_pred_addr[0] = apv_map_ref_idx_to_poc[p1_refleft0[0]]; |
| 1223 | ppv_left_mv_pred_addr[1] = pu4_map_ref_idx_to_poc_l1[p1_refleft0[1]]; |
| 1224 | //} |
| 1225 | /* Storing the leftMbtype for next Mb */ |
| 1226 | ps_dec->deblk_left_mb[1].u1_mb_type = ps_cur_mb_params->u1_mb_type; |
| 1227 | } |
| 1228 | |
| 1229 | return; |
| 1230 | } |
| 1231 | |
| 1232 | /* Flag for extra left Edge */ |
| 1233 | ps_cur_mb_params->u1_single_call = 1; |
| 1234 | |
| 1235 | /* Update the Left deblk_mb_t and Left MvPred Parameters */ |
| 1236 | if(!u2_mbx) |
| 1237 | { |
| 1238 | u4_leftmbtype = 0; |
| 1239 | |
| 1240 | /* Initialize the ps_left_mv_pred with Junk but Valid Location */ |
| 1241 | /* to avoid invalid memory access */ |
| 1242 | /* this is read only pointer */ |
| 1243 | ps_left_mv_pred = ps_dec->ps_mv_cur + 3; |
| 1244 | } |
| 1245 | else |
| 1246 | { |
| 1247 | u4_leftmbtype = ps_dec->deblk_left_mb[1].u1_mb_type; |
| 1248 | |
| 1249 | /* Come to Left Most Edge of the MB */ |
| 1250 | ps_left_mv_pred = (u2_mbxn_mb) ? |
| 1251 | ps_dec->ps_mv_cur + ((u2_mbxn_mb - 1) << 4) + 3 : |
| 1252 | ps_dec->ps_mv_left + 3; |
| 1253 | } |
| 1254 | |
| 1255 | if(!u2_mby) |
| 1256 | u1_top_mb_typ = 0; |
| 1257 | |
| 1258 | /* MvPred Pointer Calculation */ |
| 1259 | /* CHANGED CODE */ |
| 1260 | ps_top_mv_pred = ps_cur_mv_pred - (ps_dec->u2_frm_wd_in_mbs << 4) + 12; |
| 1261 | |
| 1262 | u4_cur_mb_intra = u1_cur_mb_type & D_INTRA_MB; |
| 1263 | u4_cur_mb_fld = !!(u1_cur_mb_type & D_FLD_MB); |
| 1264 | /* Compute BS function */ |
| 1265 | pu4_bs_table = ps_cur_mb_params->u4_bs_table; |
| 1266 | |
| 1267 | u2_cur_csbp = ps_cur_mb_info->ps_curmb->u2_luma_csbp; |
| 1268 | u2_left_csbp = ps_cur_mb_info->ps_left_mb->u2_luma_csbp; |
| 1269 | u2_top_csbp = ps_cur_mb_info->ps_top_mb->u2_luma_csbp; |
| 1270 | /* Compute BS function */ |
| 1271 | if(ps_dec->ps_cur_sps->u1_profile_idc == HIGH_PROFILE_IDC) |
| 1272 | { |
| 1273 | if(ps_cur_mb_info->u1_tran_form8x8 == 1) |
| 1274 | { |
| 1275 | u2_cur_csbp = ih264d_update_csbp_8x8( |
| 1276 | ps_cur_mb_info->ps_curmb->u2_luma_csbp); |
| 1277 | } |
| 1278 | |
| 1279 | if(ps_cur_mb_info->ps_left_mb->u1_tran_form8x8 == 1) |
| 1280 | { |
| 1281 | u2_left_csbp = ih264d_update_csbp_8x8( |
| 1282 | ps_cur_mb_info->ps_left_mb->u2_luma_csbp); |
| 1283 | } |
| 1284 | |
| 1285 | if(ps_cur_mb_info->ps_top_mb->u1_tran_form8x8 == 1) |
| 1286 | { |
| 1287 | u2_top_csbp = ih264d_update_csbp_8x8( |
| 1288 | ps_cur_mb_info->ps_top_mb->u2_luma_csbp); |
| 1289 | } |
| 1290 | } |
| 1291 | if(u4_cur_mb_intra) |
| 1292 | { |
| 1293 | |
| 1294 | pu4_bs_table[4] = 0x04040404; |
| 1295 | pu4_bs_table[0] = u4_cur_mb_fld ? 0x03030303 : 0x04040404; |
| 1296 | pu4_bs_table[1] = 0x03030303; |
| 1297 | pu4_bs_table[2] = 0x03030303; |
| 1298 | pu4_bs_table[3] = 0x03030303; |
| 1299 | pu4_bs_table[5] = 0x03030303; |
| 1300 | pu4_bs_table[6] = 0x03030303; |
| 1301 | pu4_bs_table[7] = 0x03030303; |
| 1302 | } |
| 1303 | else |
| 1304 | { |
| 1305 | UWORD32 u4_is_non16x16 = !!(u1_cur_mb_type & D_PRED_NON_16x16); |
| 1306 | UWORD32 u4_is_b = ps_dec->u1_B; |
| 1307 | |
| 1308 | ih264d_fill_bs2_horz_vert( |
| 1309 | pu4_bs_table, u2_left_csbp, u2_top_csbp, u2_cur_csbp, |
| 1310 | (const UWORD32 *)(gau4_ih264d_packed_bs2), |
| 1311 | (const UWORD16 *)(gau2_ih264d_4x4_v2h_reorder)); |
| 1312 | |
| 1313 | if(u4_leftmbtype & D_INTRA_MB) |
| 1314 | pu4_bs_table[4] = 0x04040404; |
| 1315 | |
| 1316 | if(u1_top_mb_typ & D_INTRA_MB) |
| 1317 | pu4_bs_table[0] = u4_cur_mb_fld ? 0x03030303 : 0x04040404; |
| 1318 | |
| 1319 | ps_dec->pf_fill_bs1[u4_is_b][u4_is_non16x16]( |
| 1320 | ps_cur_mv_pred, ps_top_mv_pred, apv_map_ref_idx_to_poc, |
| 1321 | pu4_bs_table, ps_left_mv_pred, |
| 1322 | &(ps_dec->ps_left_mvpred_addr[u1_pingpong][1]), |
| 1323 | ps_cur_mb_info->ps_top_mb->u4_pic_addrress, |
| 1324 | (4 >> u4_cur_mb_fld)); |
| 1325 | } |
| 1326 | |
| 1327 | { |
| 1328 | void ** pu4_map_ref_idx_to_poc_l1 = apv_map_ref_idx_to_poc + |
| 1329 | POC_LIST_L0_TO_L1_DIFF; |
| 1330 | { |
| 1331 | /* Store Parameter for Top MvPred refernce frame Address */ |
| 1332 | |
| 1333 | void ** ppv_top_mv_pred_addr = ps_cur_mb_info->ps_curmb->u4_pic_addrress; |
| 1334 | WORD8 * p1_refTop0 = (ps_cur_mv_pred + 12)->i1_ref_frame; |
| 1335 | WORD8 * p1_refTop1 = (ps_cur_mv_pred + 14)->i1_ref_frame; |
| 1336 | |
| 1337 | /* Store Left addresses for Next Mb */ |
| 1338 | void ** ppv_left_mv_pred_addr = |
| 1339 | ps_dec->ps_left_mvpred_addr[!u1_pingpong][1].u4_add; |
| 1340 | WORD8 * p1_refleft0 = (ps_cur_mv_pred + 3)->i1_ref_frame; |
| 1341 | |
| 1342 | ppv_top_mv_pred_addr[0] = apv_map_ref_idx_to_poc[p1_refTop0[0]]; |
| 1343 | ppv_top_mv_pred_addr[1] = pu4_map_ref_idx_to_poc_l1[p1_refTop0[1]]; |
| 1344 | |
| 1345 | ppv_left_mv_pred_addr[2] = apv_map_ref_idx_to_poc[p1_refTop1[0]]; |
| 1346 | ppv_top_mv_pred_addr[2] = apv_map_ref_idx_to_poc[p1_refTop1[0]]; |
| 1347 | ppv_left_mv_pred_addr[3] = pu4_map_ref_idx_to_poc_l1[p1_refTop1[1]]; |
| 1348 | ppv_top_mv_pred_addr[3] = pu4_map_ref_idx_to_poc_l1[p1_refTop1[1]]; |
| 1349 | |
| 1350 | ppv_left_mv_pred_addr[0] = apv_map_ref_idx_to_poc[p1_refleft0[0]]; |
| 1351 | ppv_left_mv_pred_addr[1] = pu4_map_ref_idx_to_poc_l1[p1_refleft0[1]]; |
| 1352 | |
| 1353 | /* Storing the leftMbtype for next Mb */ |
| 1354 | ps_dec->deblk_left_mb[1].u1_mb_type = ps_cur_mb_params->u1_mb_type; |
| 1355 | |
| 1356 | } |
| 1357 | } |
| 1358 | |
| 1359 | /* For transform 8x8 disable deblocking of the intrernal edges of a 8x8 block */ |
| 1360 | if(ps_cur_mb_info->u1_tran_form8x8) |
| 1361 | { |
| 1362 | pu4_bs_table[1] = 0; |
| 1363 | pu4_bs_table[3] = 0; |
| 1364 | pu4_bs_table[5] = 0; |
| 1365 | pu4_bs_table[7] = 0; |
| 1366 | } |
| 1367 | } |
| 1368 | |
| 1369 | /*****************************************************************************/ |
| 1370 | /* */ |
| 1371 | /* Function Name : ih264d_compute_bs_mbaff */ |
| 1372 | /* */ |
| 1373 | /* Description : This function computes the pointers of left,top & current*/ |
| 1374 | /* : Nnz, MvPred & deblk_mb_t and supplies to FillBs function for*/ |
| 1375 | /* : Boundary Strength Calculation */ |
| 1376 | /* Inputs : <What inputs does the function take?> */ |
| 1377 | /* Processing : This functions calls deblock MB in the MB increment order*/ |
| 1378 | /* */ |
| 1379 | /* Outputs : Produces the Boundary Strength for Current Mb */ |
| 1380 | /* Returns : None */ |
| 1381 | /* */ |
| 1382 | /* Revision History: */ |
| 1383 | /* */ |
| 1384 | /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| 1385 | /* ITTIAM */ |
| 1386 | /*****************************************************************************/ |
| 1387 | |
| 1388 | void ih264d_compute_bs_mbaff(dec_struct_t * ps_dec, |
| 1389 | dec_mb_info_t * ps_cur_mb_info, |
| 1390 | const UWORD16 u2_mbxn_mb) |
| 1391 | { |
| 1392 | /* Mvpred and Nnz for top and Courrent */ |
| 1393 | mv_pred_t *ps_cur_mv_pred, *ps_top_mv_pred = NULL, *ps_left_mv_pred; |
| 1394 | /* deblk_mb_t Params */ |
| 1395 | deblk_mb_t *ps_cur_mb_params; /*< Parameters of current MacroBlock */ |
| 1396 | neighbouradd_t * ps_left_ngbr; |
| 1397 | deblkmb_neighbour_t *ps_deblk_top_mb; |
| 1398 | /* Reference Index to POC mapping*/ |
| 1399 | void ** apv_map_ref_idx_to_poc; |
| 1400 | |
| 1401 | UWORD32 u4_leftmbtype; |
| 1402 | |
| 1403 | |
| 1404 | UWORD16 u2_left_csbp, u2_top_csbp, u2_cur_csbp; |
| 1405 | |
| 1406 | /* Set of flags */ |
| 1407 | UWORD32 u4_cur_mb_intra, u4_cur_mb_fld, u4_top_mb_fld, u1_top_mb_typ, u4_left_mb_fld; |
| 1408 | UWORD32 u1_cur_mb_type; |
| 1409 | UWORD32 * pu4_bs_table; |
| 1410 | const UWORD32 u4_bot_mb = (1 - ps_cur_mb_info->u1_topmb); |
| 1411 | /* Initialization */ |
| 1412 | const UWORD32 u2_mbx = ps_cur_mb_info->u2_mbx; |
| 1413 | const UWORD32 u2_mby = ps_cur_mb_info->u2_mby; |
| 1414 | /* Load From u1_pingpong and Store in !u1_pingpong */ |
| 1415 | const UWORD32 u1_pingpong = u2_mbx & 0x01; |
| 1416 | |
| 1417 | PROFILE_DISABLE_BOUNDARY_STRENGTH() |
| 1418 | |
| 1419 | ps_deblk_top_mb = ps_dec->ps_deblk_top_mb + (u2_mbx << 1); |
| 1420 | |
| 1421 | |
| 1422 | /************************************************/ |
| 1423 | /* Initialize the left Mb type */ |
| 1424 | /* Left MvPred */ |
| 1425 | /************************************************/ |
| 1426 | |
| 1427 | if(!u2_mbx) |
| 1428 | { |
| 1429 | /************************************************************/ |
| 1430 | /* Initialize the ps_left_mv_pred with Junk but Valid Location */ |
| 1431 | /* to avoid invalid memory access */ |
| 1432 | /* this is read only pointer */ |
| 1433 | /************************************************************/ |
| 1434 | ps_left_mv_pred = ps_dec->ps_mv_cur + 16; |
| 1435 | } |
| 1436 | else |
| 1437 | { |
| 1438 | /* Come to Left Most Edge of the MB */ |
| 1439 | ps_left_mv_pred = (u2_mbxn_mb) ? |
| 1440 | ps_dec->ps_mv_cur + ((u2_mbxn_mb - 1) << 5) + 3 : |
| 1441 | ps_dec->ps_mv_left + 3; |
| 1442 | |
| 1443 | ps_left_mv_pred += (u4_bot_mb << 4); |
| 1444 | } |
| 1445 | |
| 1446 | u4_leftmbtype = ps_dec->deblk_left_mb[u4_bot_mb].u1_mb_type; |
| 1447 | |
| 1448 | ps_left_ngbr = &(ps_dec->ps_left_mvpred_addr[u1_pingpong][u4_bot_mb]); |
| 1449 | |
| 1450 | /************************************************/ |
| 1451 | /* Pointer Assignment for Current Mb Parameters */ |
| 1452 | /* Pointer Assignment for Current MvPred */ |
| 1453 | /************************************************/ |
| 1454 | ps_cur_mb_params = ps_dec->ps_deblk_mbn + (u2_mbxn_mb << 1) + u4_bot_mb; |
| 1455 | u1_cur_mb_type = ps_cur_mb_params->u1_mb_type; |
| 1456 | |
| 1457 | ps_cur_mv_pred = ps_dec->ps_mv_cur + (u2_mbxn_mb << 5); |
| 1458 | ps_cur_mv_pred += (u4_bot_mb << 4); |
| 1459 | |
| 1460 | /********************************************/ |
| 1461 | /* Pointer Assignment for Top Mb Parameters */ |
| 1462 | /* Pointer Assignment for Top MvPred and */ |
| 1463 | /* Pointer Assignment for Top Nnz */ |
| 1464 | /********************************************/ |
| 1465 | |
| 1466 | /* CHANGED CODE */ |
| 1467 | ps_top_mv_pred = ps_cur_mv_pred - (ps_dec->u2_frm_wd_in_mbs << 5) + 12; |
| 1468 | |
| 1469 | u4_cur_mb_fld = !!(u1_cur_mb_type & D_FLD_MB); |
| 1470 | u4_left_mb_fld = !!(ps_dec->deblk_left_mb[0].u1_mb_type & D_FLD_MB); |
| 1471 | |
| 1472 | if(u4_left_mb_fld != u4_cur_mb_fld) |
| 1473 | { |
| 1474 | /* Flag for extra left Edge */ |
| 1475 | ps_cur_mb_params->u1_single_call = 0; |
| 1476 | |
| 1477 | if(u4_bot_mb) |
| 1478 | { |
| 1479 | ps_left_ngbr--; |
| 1480 | ps_left_mv_pred -= 16; |
| 1481 | } |
| 1482 | } |
| 1483 | else |
| 1484 | ps_cur_mb_params->u1_single_call = 1; |
| 1485 | |
| 1486 | apv_map_ref_idx_to_poc = ps_dec->ppv_map_ref_idx_to_poc + 1; |
| 1487 | if(u4_cur_mb_fld) |
| 1488 | { |
| 1489 | if(u4_bot_mb) |
| 1490 | { |
| 1491 | apv_map_ref_idx_to_poc += BOT_LIST_FLD_L0; |
| 1492 | } |
| 1493 | else |
| 1494 | { |
| 1495 | apv_map_ref_idx_to_poc += TOP_LIST_FLD_L0; |
| 1496 | } |
| 1497 | } |
| 1498 | |
| 1499 | /**********************************************************/ |
| 1500 | /* if no deblocking required for current Mb then continue */ |
| 1501 | /**********************************************************/ |
| 1502 | if(ps_cur_mb_params->u1_deblocking_mode & MB_DISABLE_FILTERING) |
| 1503 | { |
| 1504 | void ** pu4_map_ref_idx_to_poc_l1 = apv_map_ref_idx_to_poc + |
| 1505 | POC_LIST_L0_TO_L1_DIFF; |
| 1506 | |
| 1507 | { |
| 1508 | /* Store Parameter for Top MvPred refernce frame Address */ |
| 1509 | |
| 1510 | void ** ppv_top_mv_pred_addr = ps_cur_mb_info->ps_curmb->u4_pic_addrress; |
| 1511 | void ** ppv_left_mv_pred_addr = |
| 1512 | ps_dec->ps_left_mvpred_addr[!u1_pingpong][u4_bot_mb].u4_add; |
| 1513 | WORD8 * p1_refTop0 = (ps_cur_mv_pred + 12)->i1_ref_frame; |
| 1514 | WORD8 * p1_refTop1 = (ps_cur_mv_pred + 14)->i1_ref_frame; |
| 1515 | WORD8 * p1_refLeft0 = (ps_cur_mv_pred + 3)->i1_ref_frame; |
| 1516 | ppv_top_mv_pred_addr[0] = apv_map_ref_idx_to_poc[p1_refTop0[0]]; |
| 1517 | ppv_top_mv_pred_addr[1] = pu4_map_ref_idx_to_poc_l1[p1_refTop0[1]]; |
| 1518 | ppv_left_mv_pred_addr[2] = apv_map_ref_idx_to_poc[p1_refTop1[0]]; |
| 1519 | ppv_top_mv_pred_addr[2] = apv_map_ref_idx_to_poc[p1_refTop1[0]]; |
| 1520 | ppv_left_mv_pred_addr[3] = pu4_map_ref_idx_to_poc_l1[p1_refTop1[1]]; |
| 1521 | ppv_top_mv_pred_addr[3] = pu4_map_ref_idx_to_poc_l1[p1_refTop1[1]]; |
| 1522 | ppv_left_mv_pred_addr[0] = apv_map_ref_idx_to_poc[p1_refLeft0[0]]; |
| 1523 | ppv_left_mv_pred_addr[1] = pu4_map_ref_idx_to_poc_l1[p1_refLeft0[1]]; |
| 1524 | } |
| 1525 | if(u4_bot_mb) |
| 1526 | { |
| 1527 | /* store The Left Mb Type*/ |
| 1528 | ps_dec->deblk_left_mb[0].u1_mb_type = |
| 1529 | (ps_cur_mb_params - 1)->u1_mb_type; |
| 1530 | ps_dec->deblk_left_mb[1].u1_mb_type = ps_cur_mb_params->u1_mb_type; |
| 1531 | |
| 1532 | } |
| 1533 | ps_deblk_top_mb[u4_bot_mb].u1_mb_type = u1_cur_mb_type; |
| 1534 | return; |
| 1535 | } |
| 1536 | |
| 1537 | if(u2_mby) |
| 1538 | { |
| 1539 | u1_top_mb_typ = ps_deblk_top_mb[1].u1_mb_type; |
| 1540 | u4_top_mb_fld = !!(u1_top_mb_typ & D_FLD_MB); |
| 1541 | |
| 1542 | if(!u4_bot_mb) |
| 1543 | { |
| 1544 | if(u4_top_mb_fld & u4_cur_mb_fld) |
| 1545 | u1_top_mb_typ = ps_deblk_top_mb[0].u1_mb_type; |
| 1546 | else |
| 1547 | { |
| 1548 | ps_top_mv_pred += 16; |
| 1549 | } |
| 1550 | } |
| 1551 | } |
| 1552 | else |
| 1553 | { |
| 1554 | u4_top_mb_fld = u4_cur_mb_fld; |
| 1555 | u1_top_mb_typ = 0; |
| 1556 | } |
| 1557 | |
| 1558 | if(u4_bot_mb & !u4_cur_mb_fld) |
| 1559 | { |
| 1560 | u1_top_mb_typ = ps_deblk_top_mb[0].u1_mb_type; |
| 1561 | u4_top_mb_fld = u4_cur_mb_fld; |
| 1562 | ps_top_mv_pred = ps_cur_mv_pred - 4; |
| 1563 | } |
| 1564 | |
| 1565 | pu4_bs_table = ps_cur_mb_params->u4_bs_table; |
| 1566 | u4_cur_mb_intra = u1_cur_mb_type & D_INTRA_MB; |
| 1567 | |
| 1568 | u2_cur_csbp = ps_cur_mb_info->ps_curmb->u2_luma_csbp; |
| 1569 | u2_left_csbp = ps_cur_mb_info->ps_left_mb->u2_luma_csbp; |
| 1570 | u2_top_csbp = ps_cur_mb_info->ps_top_mb->u2_luma_csbp; |
| 1571 | /* Compute BS function */ |
| 1572 | if(ps_dec->ps_cur_sps->u1_profile_idc == HIGH_PROFILE_IDC) |
| 1573 | { |
| 1574 | |
| 1575 | if(ps_cur_mb_info->u1_tran_form8x8 == 1) |
| 1576 | { |
| 1577 | u2_cur_csbp = ih264d_update_csbp_8x8( |
| 1578 | ps_cur_mb_info->ps_curmb->u2_luma_csbp); |
| 1579 | } |
| 1580 | |
| 1581 | if(ps_cur_mb_info->ps_left_mb->u1_tran_form8x8 == 1) |
| 1582 | { |
| 1583 | u2_left_csbp = ih264d_update_csbp_8x8( |
| 1584 | ps_cur_mb_info->ps_left_mb->u2_luma_csbp); |
| 1585 | } |
| 1586 | |
| 1587 | if(ps_cur_mb_info->ps_top_mb->u1_tran_form8x8 == 1) |
| 1588 | { |
| 1589 | u2_top_csbp = ih264d_update_csbp_8x8( |
| 1590 | ps_cur_mb_info->ps_top_mb->u2_luma_csbp); |
| 1591 | } |
| 1592 | } |
| 1593 | if(u4_cur_mb_intra) |
| 1594 | { |
| 1595 | |
| 1596 | pu4_bs_table[4] = 0x04040404; |
| 1597 | if((0 == u4_cur_mb_fld) && (0 == u4_top_mb_fld)) |
| 1598 | { |
| 1599 | pu4_bs_table[0] = 0x04040404; |
| 1600 | } |
| 1601 | else |
| 1602 | { |
| 1603 | pu4_bs_table[0] = 0x03030303; |
| 1604 | } |
| 1605 | |
| 1606 | pu4_bs_table[1] = 0x03030303; |
| 1607 | pu4_bs_table[2] = 0x03030303; |
| 1608 | pu4_bs_table[3] = 0x03030303; |
| 1609 | pu4_bs_table[5] = 0x03030303; |
| 1610 | pu4_bs_table[6] = 0x03030303; |
| 1611 | pu4_bs_table[7] = 0x03030303; |
| 1612 | |
| 1613 | /*********************************************************************/ |
| 1614 | /* Fill Bs of xtra top and left edge unconditionally to avoid checks */ |
| 1615 | /*********************************************************************/ |
| 1616 | pu4_bs_table[8] = 0x03030303; |
| 1617 | pu4_bs_table[9] = 0x04040404; |
| 1618 | } |
| 1619 | else |
| 1620 | { |
| 1621 | UWORD32 u4_is_non16x16 = !!(u1_cur_mb_type & D_PRED_NON_16x16); |
| 1622 | UWORD32 u4_is_b = ps_dec->u1_B; |
| 1623 | |
| 1624 | ih264d_fill_bs2_horz_vert( |
| 1625 | pu4_bs_table, u2_left_csbp, u2_top_csbp, u2_cur_csbp, |
| 1626 | (const UWORD32 *)(gau4_ih264d_packed_bs2), |
| 1627 | (const UWORD16 *)(gau2_ih264d_4x4_v2h_reorder)); |
| 1628 | |
| 1629 | if(u4_leftmbtype & D_INTRA_MB) |
| 1630 | pu4_bs_table[4] = 0x04040404; |
| 1631 | |
| 1632 | if(u1_top_mb_typ & D_INTRA_MB) |
| 1633 | pu4_bs_table[0] = u4_cur_mb_fld ? 0x03030303 : 0x04040404; |
| 1634 | else if(u4_cur_mb_fld != u4_top_mb_fld) |
| 1635 | { |
| 1636 | /****************************************************/ |
| 1637 | /* Setting BS for mixed mode edge=1 when (Bs!=2) */ |
| 1638 | /****************************************************/ |
| 1639 | pu4_bs_table[0] = (pu4_bs_table[0] >> 1) + 0x01010101; |
| 1640 | } |
| 1641 | |
| 1642 | { |
| 1643 | /* Call to Compute Boundary Strength for Extra Left Edge */ |
| 1644 | if(u2_mbx |
| 1645 | && !(ps_cur_mb_params->u1_deblocking_mode |
| 1646 | & MB_DISABLE_LEFT_EDGE)) |
| 1647 | { |
| 1648 | if(u4_cur_mb_fld != u4_left_mb_fld) |
| 1649 | { |
| 1650 | UWORD32 u4_left_mb_t_csbp = |
| 1651 | ps_cur_mb_info->ps_left_mb[0].u2_luma_csbp; |
| 1652 | UWORD32 u4_left_mb_b_csbp = |
| 1653 | ps_cur_mb_info->ps_left_mb[1].u2_luma_csbp; |
| 1654 | if(1 == ps_cur_mb_info->ps_left_mb[0].u1_tran_form8x8) |
| 1655 | { |
| 1656 | u4_left_mb_t_csbp = (UWORD32)ih264d_update_csbp_8x8( |
| 1657 | (UWORD16)u4_left_mb_t_csbp); |
| 1658 | } |
| 1659 | |
| 1660 | if(1 == ps_cur_mb_info->ps_left_mb[1].u1_tran_form8x8) |
| 1661 | { |
| 1662 | u4_left_mb_b_csbp = (UWORD32)ih264d_update_csbp_8x8( |
| 1663 | (UWORD16)u4_left_mb_b_csbp); |
| 1664 | } |
| 1665 | ps_dec->pf_fill_bs_xtra_left_edge[u4_cur_mb_fld]( |
| 1666 | pu4_bs_table, u4_left_mb_t_csbp, |
| 1667 | u4_left_mb_b_csbp, u2_cur_csbp, u4_bot_mb); |
| 1668 | |
| 1669 | if(ps_dec->deblk_left_mb[0].u1_mb_type & D_INTRA_MB) |
| 1670 | pu4_bs_table[4] = 0x04040404; |
| 1671 | |
| 1672 | if(ps_dec->deblk_left_mb[1].u1_mb_type & D_INTRA_MB) |
| 1673 | pu4_bs_table[9] = 0x04040404; |
| 1674 | |
| 1675 | } |
| 1676 | } |
| 1677 | /* Call to Compute Boundary Strength for Extra Top Edge */ |
| 1678 | if(u2_mby |
| 1679 | && !(ps_cur_mb_params->u1_deblocking_mode |
| 1680 | & MB_DISABLE_TOP_EDGE)) |
| 1681 | { |
| 1682 | if((((!u4_bot_mb) & (!u4_cur_mb_fld)) && u4_top_mb_fld)) |
| 1683 | { |
| 1684 | UWORD32 u4_topmb_t_csbp = |
| 1685 | ps_cur_mb_info->ps_top_mb[-1].u2_luma_csbp; |
| 1686 | UWORD32 u4_topmb_b_csbp = |
| 1687 | ps_cur_mb_info->ps_top_mb[0].u2_luma_csbp; |
| 1688 | if(1 == ps_cur_mb_info->ps_top_mb[-1].u1_tran_form8x8) |
| 1689 | { |
| 1690 | u4_topmb_t_csbp = (UWORD32)ih264d_update_csbp_8x8( |
| 1691 | (UWORD16)u4_topmb_t_csbp); |
| 1692 | } |
| 1693 | |
| 1694 | if(1 == ps_cur_mb_info->ps_top_mb[0].u1_tran_form8x8) |
| 1695 | { |
| 1696 | u4_topmb_b_csbp = (UWORD32)ih264d_update_csbp_8x8( |
| 1697 | (UWORD16)u4_topmb_b_csbp); |
| 1698 | } |
| 1699 | ih264d_fill_bs_xtra_top_edge(pu4_bs_table, u4_topmb_t_csbp, |
| 1700 | u4_topmb_b_csbp, u2_cur_csbp); |
| 1701 | |
| 1702 | if(ps_deblk_top_mb[0].u1_mb_type & D_INTRA_MB) |
| 1703 | pu4_bs_table[8] = 0x03030303; |
| 1704 | |
| 1705 | if(ps_deblk_top_mb[1].u1_mb_type & D_INTRA_MB) |
| 1706 | pu4_bs_table[0] = 0x03030303; |
| 1707 | } |
| 1708 | } |
| 1709 | } |
| 1710 | |
| 1711 | ps_dec->pf_fill_bs1[u4_is_b][u4_is_non16x16]( |
| 1712 | ps_cur_mv_pred, ps_top_mv_pred, apv_map_ref_idx_to_poc, |
| 1713 | pu4_bs_table, ps_left_mv_pred, ps_left_ngbr, |
| 1714 | ps_cur_mb_info->ps_top_mb->u4_pic_addrress, |
| 1715 | (4 >> u4_cur_mb_fld)); |
| 1716 | } |
| 1717 | |
| 1718 | { |
| 1719 | void ** pu4_map_ref_idx_to_poc_l1 = apv_map_ref_idx_to_poc + |
| 1720 | POC_LIST_L0_TO_L1_DIFF; |
| 1721 | |
| 1722 | { |
| 1723 | /* Store Parameter for Top MvPred refernce frame Address */ |
| 1724 | void ** ppv_top_mv_pred_addr = ps_cur_mb_info->ps_curmb->u4_pic_addrress; |
| 1725 | void ** ppv_left_mv_pred_addr = |
| 1726 | ps_dec->ps_left_mvpred_addr[!u1_pingpong][u4_bot_mb].u4_add; |
| 1727 | WORD8 * p1_refTop0 = (ps_cur_mv_pred + 12)->i1_ref_frame; |
| 1728 | WORD8 * p1_refTop1 = (ps_cur_mv_pred + 14)->i1_ref_frame; |
| 1729 | WORD8 * p1_refLeft0 = (ps_cur_mv_pred + 3)->i1_ref_frame; |
| 1730 | ppv_top_mv_pred_addr[0] = apv_map_ref_idx_to_poc[p1_refTop0[0]]; |
| 1731 | ppv_top_mv_pred_addr[1] = pu4_map_ref_idx_to_poc_l1[p1_refTop0[1]]; |
| 1732 | ppv_left_mv_pred_addr[2] = apv_map_ref_idx_to_poc[p1_refTop1[0]]; |
| 1733 | ppv_top_mv_pred_addr[2] = apv_map_ref_idx_to_poc[p1_refTop1[0]]; |
| 1734 | ppv_left_mv_pred_addr[3] = pu4_map_ref_idx_to_poc_l1[p1_refTop1[1]]; |
| 1735 | ppv_top_mv_pred_addr[3] = pu4_map_ref_idx_to_poc_l1[p1_refTop1[1]]; |
| 1736 | ppv_left_mv_pred_addr[0] = apv_map_ref_idx_to_poc[p1_refLeft0[0]]; |
| 1737 | ppv_left_mv_pred_addr[1] = pu4_map_ref_idx_to_poc_l1[p1_refLeft0[1]]; |
| 1738 | } |
| 1739 | if(u4_bot_mb) |
| 1740 | { |
| 1741 | /* store The Left Mb Type*/ |
| 1742 | ps_dec->deblk_left_mb[0].u1_mb_type = |
| 1743 | (ps_cur_mb_params - 1)->u1_mb_type; |
| 1744 | ps_dec->deblk_left_mb[1].u1_mb_type = ps_cur_mb_params->u1_mb_type; |
| 1745 | |
| 1746 | } |
| 1747 | ps_deblk_top_mb[u4_bot_mb].u1_mb_type = u1_cur_mb_type; |
| 1748 | } |
| 1749 | /* For transform 8x8 disable deblocking of the intrernal edges of a 8x8 block */ |
| 1750 | if(ps_cur_mb_info->u1_tran_form8x8) |
| 1751 | { |
| 1752 | pu4_bs_table[1] = 0; |
| 1753 | pu4_bs_table[3] = 0; |
| 1754 | pu4_bs_table[5] = 0; |
| 1755 | pu4_bs_table[7] = 0; |
| 1756 | } |
| 1757 | |
| 1758 | } |
| 1759 | |
| 1760 | |
| 1761 | |
| 1762 | /*! |
| 1763 | ************************************************************************** |
| 1764 | * \if Function name : ih264d_fill_bs_for_mb \endif |
| 1765 | * |
| 1766 | * \brief |
| 1767 | * Determines the boundary strength (Bs), for the complete MB. Bs is |
| 1768 | * determined for each block boundary between two neighbouring 4x4 |
| 1769 | * luma blocks, then packed in a UWORD32, first Bs placed in MSB and |
| 1770 | * so on. Such packed Bs values for all 8 edges are kept in an array. |
| 1771 | * |
| 1772 | * \return |
| 1773 | * Returns the packed boundary strength(Bs) MSB -> LSB Bs0|Bs1|Bs2|Bs3 |
| 1774 | * |
| 1775 | ************************************************************************** |
| 1776 | */ |
| 1777 | |
| 1778 | void ih264d_fill_bs_for_mb(deblk_mb_t * ps_cur_mb_params, |
| 1779 | deblk_mb_t * ps_top_mb_params, |
| 1780 | deblk_mb_t * ps_left_mb_params, |
| 1781 | mv_pred_t *ps_cur_mv_pred, |
| 1782 | mv_pred_t *ps_top_mv_pred, |
| 1783 | UWORD8 *puc_cur_nnz, |
| 1784 | UWORD8 *puc_top_nnz, |
| 1785 | void **ppv_map_ref_idx_to_poc, |
| 1786 | UWORD32 ui_mbAff, |
| 1787 | UWORD32 ui_bs_table[], /* pointer to the BsTable array */ |
| 1788 | mv_pred_t *ps_leftmost_mv_pred, |
| 1789 | neighbouradd_t *ps_left_addr, |
| 1790 | neighbouradd_t *ps_top_add) |
| 1791 | { |
| 1792 | UWORD32 u4_bs_horz = 0; |
| 1793 | UWORD8 edge, u1_top_intra = 0, u1_left_intra = 0; |
| 1794 | mv_pred_t *ps_left_mv_pred; |
| 1795 | WORD16 i2_cur_mv0, i2_cur_mv1, i16_curMv2, i16_curMv3; |
| 1796 | WORD16 i2_left_mv0, i2_left_mv1, i2_left_mv2, i2_left_mv3; |
| 1797 | WORD16 i2_top_mv0, i2_top_mv1, i16_topMv2, i16_topMv3; |
| 1798 | WORD8 i1_cur_ref0, i1_cur_ref1, i1_left_ref0, i1_left_ref1, i1_top_ref0, i1_top_ref1; |
| 1799 | UWORD8 uc_cur_nnz, uc_left_nnz, uc_top_nnz, u1_mb_type, uc_Bslice; |
| 1800 | void **ppv_map_ref_idx_to_poc_l0, **ppv_map_ref_idx_to_poc_l1; |
| 1801 | UWORD8 uc_temp; |
| 1802 | UWORD8 uc_cur_mb_fld, uc_top_mb_fld; |
| 1803 | UWORD32 c_mv_limit; |
| 1804 | |
| 1805 | u1_mb_type = ps_cur_mb_params->u1_mb_type; |
| 1806 | uc_Bslice = u1_mb_type & D_B_SLICE; |
| 1807 | ppv_map_ref_idx_to_poc_l0 = ppv_map_ref_idx_to_poc; |
| 1808 | ppv_map_ref_idx_to_poc_l1 = ppv_map_ref_idx_to_poc + POC_LIST_L0_TO_L1_DIFF; |
| 1809 | |
| 1810 | ps_top_mb_params = ps_top_mb_params ? ps_top_mb_params : ps_cur_mb_params; |
| 1811 | u1_top_intra = ps_top_mb_params->u1_mb_type & D_INTRA_MB; |
| 1812 | u1_left_intra = ps_left_mb_params->u1_mb_type & D_INTRA_MB; |
| 1813 | |
| 1814 | ui_bs_table[4] = 0x04040404; //Default for INTRA MB Boundary edges. |
| 1815 | uc_cur_mb_fld = (ps_cur_mb_params->u1_mb_type & D_FLD_MB) >> 7; |
| 1816 | uc_top_mb_fld = (ps_top_mb_params->u1_mb_type & D_FLD_MB) >> 7; |
| 1817 | |
| 1818 | c_mv_limit = 4 >> uc_cur_mb_fld; |
| 1819 | if((0 == uc_cur_mb_fld) && (0 == uc_top_mb_fld)) |
| 1820 | { |
| 1821 | ui_bs_table[0] = 0x04040404; |
| 1822 | } |
| 1823 | else |
| 1824 | { |
| 1825 | ui_bs_table[0] = 0x03030303; |
| 1826 | } |
| 1827 | |
| 1828 | for(edge = 0; edge < 4; |
| 1829 | edge++, ps_top_mv_pred = ps_cur_mv_pred - 4, puc_top_nnz = |
| 1830 | puc_cur_nnz - 4) |
| 1831 | { |
| 1832 | //Each iteration of this loop fills the four BS values of one HORIZ edge and |
| 1833 | //one BS value for each of the four VERT edges. |
| 1834 | WORD8 i = 0; |
| 1835 | UWORD8 uc_bs_horiz, uc_bs_vert; |
| 1836 | UWORD32 ui_cnd; |
| 1837 | void *ui_ref_pic_addr[4]; |
| 1838 | UWORD8 uc_mixed_mode_edge; |
| 1839 | |
| 1840 | uc_mixed_mode_edge = 0; |
| 1841 | |
| 1842 | uc_temp = (ui_mbAff << 4) + 13; |
| 1843 | |
| 1844 | uc_cur_nnz = *(puc_cur_nnz - uc_temp); |
| 1845 | ps_left_mv_pred = ps_leftmost_mv_pred + (edge << 2); |
| 1846 | |
| 1847 | for(i = 0; i < 4; i++, ps_top_mv_pred++, ps_cur_mv_pred++) |
| 1848 | { |
| 1849 | //Each iteration of this inner loop computes a HORIZ |
| 1850 | //and a VERT BS value for a 4x4 block |
| 1851 | |
| 1852 | uc_left_nnz = uc_cur_nnz; |
| 1853 | uc_cur_nnz = *puc_cur_nnz++; |
| 1854 | uc_top_nnz = *puc_top_nnz++; |
| 1855 | |
| 1856 | //VERT edge is assigned BS values first |
| 1857 | ui_cnd = !(uc_left_nnz || uc_cur_nnz); |
| 1858 | uc_bs_vert = 2; |
| 1859 | |
| 1860 | if(ui_cnd) |
| 1861 | { |
| 1862 | i2_left_mv0 = ps_left_mv_pred->i2_mv[0]; |
| 1863 | i2_left_mv1 = ps_left_mv_pred->i2_mv[1]; |
| 1864 | i2_left_mv2 = ps_left_mv_pred->i2_mv[2]; |
| 1865 | i2_left_mv3 = ps_left_mv_pred->i2_mv[3]; |
| 1866 | |
| 1867 | i2_cur_mv0 = ps_cur_mv_pred->i2_mv[0]; |
| 1868 | i2_cur_mv1 = ps_cur_mv_pred->i2_mv[1]; |
| 1869 | i16_curMv2 = ps_cur_mv_pred->i2_mv[2]; |
| 1870 | i16_curMv3 = ps_cur_mv_pred->i2_mv[3]; |
| 1871 | i1_cur_ref0 = ps_cur_mv_pred->i1_ref_frame[0]; |
| 1872 | i1_cur_ref1 = ps_cur_mv_pred->i1_ref_frame[1]; |
| 1873 | ui_ref_pic_addr[2] = ppv_map_ref_idx_to_poc_l0[i1_cur_ref0]; |
| 1874 | ui_ref_pic_addr[3] = ppv_map_ref_idx_to_poc_l1[i1_cur_ref1]; |
| 1875 | |
| 1876 | if(i) |
| 1877 | { |
| 1878 | i1_left_ref0 = ps_left_mv_pred->i1_ref_frame[0]; |
| 1879 | i1_left_ref1 = ps_left_mv_pred->i1_ref_frame[1]; |
| 1880 | ui_ref_pic_addr[0] = ppv_map_ref_idx_to_poc_l0[i1_left_ref0]; |
| 1881 | ui_ref_pic_addr[1] = ppv_map_ref_idx_to_poc_l1[i1_left_ref1]; |
| 1882 | } |
| 1883 | else |
| 1884 | { |
| 1885 | ui_ref_pic_addr[0] = ps_left_addr->u4_add[edge & 2]; |
| 1886 | ui_ref_pic_addr[1] = ps_left_addr->u4_add[1 + (edge & 2)]; |
| 1887 | } |
| 1888 | if(!uc_Bslice) |
| 1889 | { |
| 1890 | uc_bs_vert = |
| 1891 | (ui_ref_pic_addr[0] != ui_ref_pic_addr[2]) |
| 1892 | | (ABS((i2_left_mv0 |
| 1893 | - i2_cur_mv0)) |
| 1894 | >= 4) |
| 1895 | | (ABS((i2_left_mv1 |
| 1896 | - i2_cur_mv1)) |
| 1897 | >= (UWORD8)c_mv_limit); |
| 1898 | } |
| 1899 | else |
| 1900 | { |
| 1901 | UWORD8 uc_bs_temp1, uc_bs_temp2; |
| 1902 | |
| 1903 | uc_bs_vert = 1; |
| 1904 | |
| 1905 | uc_bs_temp1 = |
| 1906 | ((ABS((i2_left_mv0 - i2_cur_mv0)) |
| 1907 | >= 4) |
| 1908 | | (ABS((i2_left_mv1 |
| 1909 | - i2_cur_mv1)) |
| 1910 | >= (UWORD8)c_mv_limit) |
| 1911 | | (ABS((i2_left_mv2 |
| 1912 | - i16_curMv2)) |
| 1913 | >= 4) |
| 1914 | | (ABS((i2_left_mv3 |
| 1915 | - i16_curMv3)) |
| 1916 | >= (UWORD8)c_mv_limit)); |
| 1917 | |
| 1918 | uc_bs_temp2 = |
| 1919 | ((ABS((i2_left_mv0 - i16_curMv2)) |
| 1920 | >= 4) |
| 1921 | | (ABS((i2_left_mv1 |
| 1922 | - i16_curMv3)) |
| 1923 | >= (UWORD8)c_mv_limit) |
| 1924 | | (ABS((i2_left_mv2 |
| 1925 | - i2_cur_mv0)) |
| 1926 | >= 4) |
| 1927 | | (ABS((i2_left_mv3 |
| 1928 | - i2_cur_mv1)) |
| 1929 | >= (UWORD8)c_mv_limit)); |
| 1930 | |
| 1931 | uc_bs_vert = |
| 1932 | (((ui_ref_pic_addr[0] != ui_ref_pic_addr[2]) |
| 1933 | || (ui_ref_pic_addr[1] |
| 1934 | != ui_ref_pic_addr[3])) |
| 1935 | || (uc_bs_temp1)) |
| 1936 | && (((ui_ref_pic_addr[0] |
| 1937 | != ui_ref_pic_addr[3]) |
| 1938 | || (ui_ref_pic_addr[1] |
| 1939 | != ui_ref_pic_addr[2])) |
| 1940 | || (uc_bs_temp2)); |
| 1941 | |
| 1942 | } |
| 1943 | } |
| 1944 | //Fill the VERT BS, only if valid i.e., |
| 1945 | //if it is a non-edge OR it is an edge, which is not yet filled |
| 1946 | uc_bs_vert = (!i && u1_left_intra) ? 4 : uc_bs_vert; |
| 1947 | ui_bs_table[i + 4] = (ui_bs_table[i + 4] << 8) | uc_bs_vert; |
| 1948 | |
| 1949 | //HORIZ edge is assigned BS values next |
| 1950 | ui_cnd = !(uc_top_nnz || uc_cur_nnz); |
| 1951 | uc_bs_horiz = 2; |
| 1952 | |
| 1953 | if(ui_cnd) |
| 1954 | { |
| 1955 | uc_mixed_mode_edge = |
| 1956 | (0 == edge) ? (uc_top_mb_fld != uc_cur_mb_fld) : 0; |
| 1957 | ui_cnd = 1 - uc_mixed_mode_edge; |
| 1958 | uc_bs_horiz = uc_mixed_mode_edge; |
| 1959 | } |
| 1960 | |
| 1961 | if(ui_cnd) |
| 1962 | { |
| 1963 | i2_cur_mv0 = ps_cur_mv_pred->i2_mv[0]; |
| 1964 | i2_cur_mv1 = ps_cur_mv_pred->i2_mv[1]; |
| 1965 | i16_curMv2 = ps_cur_mv_pred->i2_mv[2]; |
| 1966 | i16_curMv3 = ps_cur_mv_pred->i2_mv[3]; |
| 1967 | i1_cur_ref0 = ps_cur_mv_pred->i1_ref_frame[0]; |
| 1968 | i1_cur_ref1 = ps_cur_mv_pred->i1_ref_frame[1]; |
| 1969 | |
| 1970 | i2_top_mv0 = ps_top_mv_pred->i2_mv[0]; |
| 1971 | i2_top_mv1 = ps_top_mv_pred->i2_mv[1]; |
| 1972 | i16_topMv2 = ps_top_mv_pred->i2_mv[2]; |
| 1973 | i16_topMv3 = ps_top_mv_pred->i2_mv[3]; |
| 1974 | ui_ref_pic_addr[2] = ppv_map_ref_idx_to_poc_l0[i1_cur_ref0]; |
| 1975 | ui_ref_pic_addr[3] = ppv_map_ref_idx_to_poc_l1[i1_cur_ref1]; |
| 1976 | if(edge) |
| 1977 | { |
| 1978 | i1_top_ref0 = ps_top_mv_pred->i1_ref_frame[0]; |
| 1979 | i1_top_ref1 = ps_top_mv_pred->i1_ref_frame[1]; |
| 1980 | ui_ref_pic_addr[0] = ppv_map_ref_idx_to_poc_l0[i1_top_ref0]; |
| 1981 | ui_ref_pic_addr[1] = ppv_map_ref_idx_to_poc_l1[i1_top_ref1]; |
| 1982 | } |
| 1983 | else |
| 1984 | { |
| 1985 | ui_ref_pic_addr[0] = ps_top_add->u4_add[i & 2]; |
| 1986 | ui_ref_pic_addr[1] = ps_top_add->u4_add[1 + (i & 2)]; |
| 1987 | } |
| 1988 | if(!uc_Bslice) |
| 1989 | { |
| 1990 | uc_bs_horiz = |
| 1991 | (ui_ref_pic_addr[0] != ui_ref_pic_addr[2]) |
| 1992 | | (ABS((i2_top_mv0 |
| 1993 | - i2_cur_mv0)) |
| 1994 | >= 4) |
| 1995 | | (ABS((i2_top_mv1 |
| 1996 | - i2_cur_mv1)) |
| 1997 | >= (UWORD8)c_mv_limit); |
| 1998 | } |
| 1999 | else |
| 2000 | { |
| 2001 | UWORD8 uc_bs_temp1, uc_bs_temp2; |
| 2002 | |
| 2003 | uc_bs_horiz = 1; |
| 2004 | |
| 2005 | uc_bs_temp1 = |
| 2006 | ((ABS((i2_top_mv0 - i2_cur_mv0)) |
| 2007 | >= 4) |
| 2008 | | (ABS((i2_top_mv1 |
| 2009 | - i2_cur_mv1)) |
| 2010 | >= (UWORD8)c_mv_limit) |
| 2011 | | (ABS((i16_topMv2 |
| 2012 | - i16_curMv2)) |
| 2013 | >= 4) |
| 2014 | | (ABS((i16_topMv3 |
| 2015 | - i16_curMv3)) |
| 2016 | >= (UWORD8)c_mv_limit)); |
| 2017 | |
| 2018 | uc_bs_temp2 = |
| 2019 | ((ABS((i2_top_mv0 - i16_curMv2)) |
| 2020 | >= 4) |
| 2021 | | (ABS((i2_top_mv1 |
| 2022 | - i16_curMv3)) |
| 2023 | >= (UWORD8)c_mv_limit) |
| 2024 | | (ABS((i16_topMv2 |
| 2025 | - i2_cur_mv0)) |
| 2026 | >= 4) |
| 2027 | | (ABS((i16_topMv3 |
| 2028 | - i2_cur_mv1)) |
| 2029 | >= (UWORD8)c_mv_limit)); |
| 2030 | |
| 2031 | uc_bs_horiz = |
| 2032 | (((ui_ref_pic_addr[0] != ui_ref_pic_addr[2]) |
| 2033 | || (ui_ref_pic_addr[1] |
| 2034 | != ui_ref_pic_addr[3])) |
| 2035 | || (uc_bs_temp1)) |
| 2036 | && (((ui_ref_pic_addr[0] |
| 2037 | != ui_ref_pic_addr[3]) |
| 2038 | || (ui_ref_pic_addr[1] |
| 2039 | != ui_ref_pic_addr[2])) |
| 2040 | || (uc_bs_temp2)); |
| 2041 | |
| 2042 | } |
| 2043 | } |
| 2044 | ps_left_mv_pred = ps_cur_mv_pred; |
| 2045 | u4_bs_horz = (u4_bs_horz << 8) + uc_bs_horiz; |
| 2046 | } |
| 2047 | //Fill the HORIZ BS, only if valid i.e., |
| 2048 | //if it is a non-edge OR it is an edge, which is not yet filled |
| 2049 | if(edge || (!edge && !u1_top_intra)) |
| 2050 | ui_bs_table[edge] = u4_bs_horz; |
| 2051 | } |
| 2052 | } |
| 2053 | |
| 2054 | /*! |
| 2055 | ************************************************************************** |
| 2056 | * \if Function name : ih264d_fill_bs_for_extra_left_edge \endif |
| 2057 | * |
| 2058 | * \brief |
| 2059 | * Fills the boundary strength (Bs), for the top extra edge. ock |
| 2060 | * |
| 2061 | * \return |
| 2062 | * Returns the packed boundary strength(Bs) MSB -> LSB Bs0|Bs1|Bs2|Bs3 |
| 2063 | * |
| 2064 | ************************************************************************** |
| 2065 | */ |
| 2066 | void ih264d_fill_bs_for_extra_left_edge(deblk_mb_t *ps_cur_deblk_mb, |
| 2067 | deblk_mb_t *ps_leftDeblkMb, |
| 2068 | UWORD8* puc_cur_nnz, |
| 2069 | UWORD8 uc_botMb) |
| 2070 | { |
| 2071 | /* Set the Flag in uc_deblocking_mode variable of current MB*/ |
| 2072 | /* for mixed mode edge*/ |
| 2073 | ps_cur_deblk_mb->u1_single_call = 0; |
| 2074 | |
| 2075 | if(ps_cur_deblk_mb->u1_mb_type & D_INTRA_MB) |
| 2076 | { |
| 2077 | ps_cur_deblk_mb->u4_bs_table[4] = 0x04040404; |
| 2078 | ps_cur_deblk_mb->u4_bs_table[9] = 0x04040404; |
| 2079 | } |
| 2080 | else if((ps_leftDeblkMb->u1_mb_type & D_INTRA_MB) |
| 2081 | && ((ps_leftDeblkMb + 1)->u1_mb_type & D_INTRA_MB)) |
| 2082 | { |
| 2083 | ps_cur_deblk_mb->u4_bs_table[4] = 0x04040404; |
| 2084 | ps_cur_deblk_mb->u4_bs_table[9] = 0x04040404; |
| 2085 | } |
| 2086 | else |
| 2087 | { |
| 2088 | /* Get strengths of left MB edge */ |
| 2089 | UWORD32 u4_bs; |
| 2090 | UWORD8 uc_Bs; |
| 2091 | WORD32 i; |
| 2092 | UWORD32 ui_curMbFld; |
| 2093 | UWORD8 *puc_left_nnz; |
| 2094 | UWORD32 ui_bs_left_edge[2]; |
| 2095 | |
| 2096 | ui_curMbFld = (ps_cur_deblk_mb->u1_mb_type & D_FLD_MB) >> 7; |
| 2097 | |
| 2098 | puc_left_nnz = puc_cur_nnz - 29; |
| 2099 | if((ui_curMbFld == 0) && uc_botMb) |
| 2100 | { |
| 2101 | puc_left_nnz -= 8; |
| 2102 | } |
| 2103 | else if(ui_curMbFld && uc_botMb) |
| 2104 | { |
| 2105 | puc_left_nnz -= 16; |
| 2106 | } |
| 2107 | |
| 2108 | if(ui_curMbFld) |
| 2109 | { |
| 2110 | if(ps_leftDeblkMb->u1_mb_type & D_INTRA_MB) |
| 2111 | { |
| 2112 | ui_bs_left_edge[0] = 0x04040404; |
| 2113 | puc_left_nnz += 16; |
| 2114 | puc_cur_nnz += 8; |
| 2115 | } |
| 2116 | else |
| 2117 | { |
| 2118 | u4_bs = 0; |
| 2119 | for(i = 4; i > 0; i--) |
| 2120 | { |
| 2121 | uc_Bs = ((*puc_cur_nnz || *puc_left_nnz)) ? 2 : 1; |
| 2122 | u4_bs = (u4_bs << 8) | uc_Bs; |
| 2123 | puc_left_nnz += 4; |
| 2124 | if(i & 0x01) |
| 2125 | puc_cur_nnz += 4; |
| 2126 | } |
| 2127 | ui_bs_left_edge[0] = u4_bs; |
| 2128 | } |
| 2129 | |
| 2130 | if((ps_leftDeblkMb + 1)->u1_mb_type & D_INTRA_MB) |
| 2131 | { |
| 2132 | ui_bs_left_edge[1] = 0x04040404; |
| 2133 | } |
| 2134 | else |
| 2135 | { |
| 2136 | u4_bs = 0; |
| 2137 | for(i = 4; i > 0; i--) |
| 2138 | { |
| 2139 | uc_Bs = ((*puc_cur_nnz || *puc_left_nnz)) ? 2 : 1; |
| 2140 | u4_bs = (u4_bs << 8) | uc_Bs; |
| 2141 | puc_left_nnz += 4; |
| 2142 | if(i & 0x01) |
| 2143 | puc_cur_nnz += 4; |
| 2144 | } |
| 2145 | ui_bs_left_edge[1] = u4_bs; |
| 2146 | } |
| 2147 | } |
| 2148 | else |
| 2149 | { |
| 2150 | UWORD8 *puc_curNnzB, *puc_leftNnzB; |
| 2151 | puc_curNnzB = puc_cur_nnz; |
| 2152 | puc_leftNnzB = puc_left_nnz + 16; |
| 2153 | if(ps_leftDeblkMb->u1_mb_type & D_INTRA_MB) |
| 2154 | { |
| 2155 | ui_bs_left_edge[0] = 0x04040404; |
| 2156 | } |
| 2157 | else |
| 2158 | { |
| 2159 | u4_bs = 0; |
| 2160 | for(i = 4; i > 0; i--, puc_cur_nnz += 4) |
| 2161 | { |
| 2162 | uc_Bs = ((*puc_cur_nnz || *puc_left_nnz)) ? 2 : 1; |
| 2163 | u4_bs = (u4_bs << 8) | uc_Bs; |
| 2164 | if(i & 0x01) |
| 2165 | puc_left_nnz += 4; |
| 2166 | } |
| 2167 | ui_bs_left_edge[0] = u4_bs; |
| 2168 | } |
| 2169 | |
| 2170 | if((ps_leftDeblkMb + 1)->u1_mb_type & D_INTRA_MB) |
| 2171 | { |
| 2172 | ui_bs_left_edge[1] = 0x04040404; |
| 2173 | } |
| 2174 | else |
| 2175 | { |
| 2176 | u4_bs = 0; |
| 2177 | for(i = 4; i > 0; i--, puc_curNnzB += 4) |
| 2178 | { |
| 2179 | uc_Bs = ((*puc_curNnzB || *puc_leftNnzB)) ? 2 : 1; |
| 2180 | u4_bs = (u4_bs << 8) | uc_Bs; |
| 2181 | if(i & 0x01) |
| 2182 | puc_leftNnzB += 4; |
| 2183 | } |
| 2184 | ui_bs_left_edge[1] = u4_bs; |
| 2185 | } |
| 2186 | } |
| 2187 | /* Copy The Values in Cur Deblk Mb Parameters */ |
| 2188 | ps_cur_deblk_mb->u4_bs_table[4] = ui_bs_left_edge[0]; |
| 2189 | ps_cur_deblk_mb->u4_bs_table[9] = ui_bs_left_edge[1]; |
| 2190 | } |
| 2191 | |
| 2192 | } |
| 2193 | |
| 2194 | /*! |
| 2195 | ************************************************************************** |
| 2196 | * \if Function name : ih264d_fill_bs_for_extra_top_edge \endif |
| 2197 | * |
| 2198 | * \brief |
| 2199 | * Fills the boundary strength (Bs), for the top extra edge. ock |
| 2200 | * |
| 2201 | * \return |
| 2202 | * Returns the packed boundary strength(Bs) MSB -> LSB Bs0|Bs1|Bs2|Bs3 |
| 2203 | * |
| 2204 | ************************************************************************** |
| 2205 | */ |
| 2206 | void ih264d_fill_bs_for_extra_top_edge(deblk_mb_t *ps_cur_mb_params, |
| 2207 | UWORD8 u1_Edge0_mb_typ, |
| 2208 | UWORD8 u1_Edge1_mb_typ, |
| 2209 | UWORD8 *pu1_curNnz, |
| 2210 | UWORD8 *pu1_topNnz) |
| 2211 | { |
| 2212 | UWORD32 u4_bs; |
| 2213 | UWORD8 uc_Bs; |
| 2214 | WORD32 i; |
| 2215 | UWORD8 *pu1_cur_nnz_tmp; |
| 2216 | UWORD8 *pu1_top_nnz_tmp; |
| 2217 | UWORD8 u1_top_edge; |
| 2218 | UWORD8 u1_top_mb_type; |
| 2219 | for(u1_top_edge = 0; u1_top_edge < 2; u1_top_edge++) |
| 2220 | { |
| 2221 | u1_top_mb_type = u1_top_edge ? u1_Edge1_mb_typ : u1_Edge0_mb_typ; |
| 2222 | pu1_cur_nnz_tmp = pu1_curNnz; |
| 2223 | pu1_top_nnz_tmp = pu1_topNnz + (u1_top_edge << 2); |
| 2224 | |
| 2225 | if((ps_cur_mb_params->u1_mb_type & D_INTRA_MB) |
| 2226 | + (u1_top_mb_type & D_INTRA_MB)) |
| 2227 | { |
| 2228 | u4_bs = 0x03030303; |
| 2229 | } |
| 2230 | else |
| 2231 | { |
| 2232 | u4_bs = 0; |
| 2233 | for(i = 4; i > 0; i--, pu1_cur_nnz_tmp += 1, pu1_top_nnz_tmp += 1) |
| 2234 | { |
| 2235 | uc_Bs = ((*pu1_cur_nnz_tmp || *pu1_top_nnz_tmp)) ? 2 : 1; |
| 2236 | u4_bs = (u4_bs << 8) | uc_Bs; |
| 2237 | } |
| 2238 | } |
| 2239 | if(u1_top_edge) |
| 2240 | ps_cur_mb_params->u4_bs_table[0] = u4_bs; |
| 2241 | else |
| 2242 | ps_cur_mb_params->u4_bs_table[8] = u4_bs; |
| 2243 | } |
| 2244 | } |
| 2245 | |
| 2246 | |
| 2247 | void ih264d_fill_bs_mbedge_4(dec_struct_t * ps_dec, |
| 2248 | dec_mb_info_t * ps_cur_mb_info, |
| 2249 | const UWORD16 u2_mbxn_mb) |
| 2250 | { |
| 2251 | |
| 2252 | /* deblk_mb_t Params */ |
| 2253 | deblk_mb_t *ps_cur_mb_params; /*< Parameters of current MacroBlock */ |
| 2254 | deblkmb_neighbour_t *ps_deblk_top_mb; |
| 2255 | UWORD32 * pu4_bs_table; |
| 2256 | UWORD8 u1_cur_mb_type; |
| 2257 | |
| 2258 | /* Neighbour availability */ |
| 2259 | /* Initialization */ |
| 2260 | const UWORD32 u2_mbx = ps_cur_mb_info->u2_mbx; |
| 2261 | const UWORD32 u2_mby = ps_cur_mb_info->u2_mby; |
| 2262 | const UWORD32 u1_pingpong = u2_mbx & 0x01; |
| 2263 | ps_deblk_top_mb = ps_dec->ps_deblk_top_mb + u2_mbx; |
| 2264 | |
| 2265 | |
| 2266 | /* Pointer assignment for Current DeblkMB, Current Mv Pred */ |
| 2267 | ps_cur_mb_params = ps_dec->ps_deblk_mbn + u2_mbxn_mb; |
| 2268 | |
| 2269 | u1_cur_mb_type = ps_cur_mb_params->u1_mb_type; |
| 2270 | |
| 2271 | ps_deblk_top_mb->u1_mb_type = u1_cur_mb_type; |
| 2272 | |
| 2273 | { |
| 2274 | UWORD8 mb_qp_temp; |
| 2275 | |
| 2276 | ps_cur_mb_params->u1_topmb_qp = ps_deblk_top_mb->u1_mb_qp; |
| 2277 | ps_deblk_top_mb->u1_mb_qp = ps_cur_mb_params->u1_mb_qp; |
| 2278 | |
| 2279 | ps_cur_mb_params->u1_left_mb_qp = ps_dec->deblk_left_mb[1].u1_mb_qp; |
| 2280 | ps_dec->deblk_left_mb[1].u1_mb_qp = ps_cur_mb_params->u1_mb_qp; |
| 2281 | |
| 2282 | } |
| 2283 | |
| 2284 | ps_cur_mb_params->u1_single_call = 1; |
| 2285 | |
| 2286 | ps_dec->deblk_left_mb[1].u1_mb_type = ps_cur_mb_params->u1_mb_type; |
| 2287 | /* if no deblocking required for current Mb then continue */ |
| 2288 | /* Check next Mbs in Mb group */ |
| 2289 | if(ps_cur_mb_params->u1_deblocking_mode & MB_DISABLE_FILTERING) |
| 2290 | { |
| 2291 | /* Storing the leftMbtype for next Mb */ |
| 2292 | return; |
| 2293 | } |
| 2294 | |
| 2295 | /* Compute BS function */ |
| 2296 | pu4_bs_table = ps_cur_mb_params->u4_bs_table; |
| 2297 | |
| 2298 | pu4_bs_table[4] = 0x04040404; |
| 2299 | pu4_bs_table[0] = 0x04040404; |
| 2300 | pu4_bs_table[1] = 0; |
| 2301 | pu4_bs_table[2] = 0; |
| 2302 | pu4_bs_table[3] = 0; |
| 2303 | pu4_bs_table[5] = 0; |
| 2304 | pu4_bs_table[6] = 0; |
| 2305 | pu4_bs_table[7] = 0; |
| 2306 | |
| 2307 | } |
| 2308 | |
| 2309 | void ih264d_fill_bs_mbedge_2(dec_struct_t * ps_dec, |
| 2310 | dec_mb_info_t * ps_cur_mb_info, |
| 2311 | const UWORD16 u2_mbxn_mb) |
| 2312 | { |
| 2313 | |
| 2314 | /* deblk_mb_t Params */ |
| 2315 | deblk_mb_t *ps_cur_mb_params; /*< Parameters of current MacroBlock */ |
| 2316 | deblkmb_neighbour_t *ps_deblk_top_mb; |
| 2317 | UWORD32 * pu4_bs_table; |
| 2318 | UWORD8 u1_cur_mb_type; |
| 2319 | |
| 2320 | /* Neighbour availability */ |
| 2321 | /* Initialization */ |
| 2322 | const UWORD32 u2_mbx = ps_cur_mb_info->u2_mbx; |
| 2323 | const UWORD32 u2_mby = ps_cur_mb_info->u2_mby; |
| 2324 | const UWORD32 u1_pingpong = u2_mbx & 0x01; |
| 2325 | ps_deblk_top_mb = ps_dec->ps_deblk_top_mb + u2_mbx; |
| 2326 | |
| 2327 | |
| 2328 | /* Pointer assignment for Current DeblkMB, Current Mv Pred */ |
| 2329 | ps_cur_mb_params = ps_dec->ps_deblk_mbn + u2_mbxn_mb; |
| 2330 | |
| 2331 | u1_cur_mb_type = ps_cur_mb_params->u1_mb_type; |
| 2332 | |
| 2333 | ps_deblk_top_mb->u1_mb_type = u1_cur_mb_type; |
| 2334 | |
| 2335 | { |
| 2336 | UWORD8 mb_qp_temp; |
| 2337 | |
| 2338 | ps_cur_mb_params->u1_topmb_qp = ps_deblk_top_mb->u1_mb_qp; |
| 2339 | ps_deblk_top_mb->u1_mb_qp = ps_cur_mb_params->u1_mb_qp; |
| 2340 | |
| 2341 | ps_cur_mb_params->u1_left_mb_qp = ps_dec->deblk_left_mb[1].u1_mb_qp; |
| 2342 | ps_dec->deblk_left_mb[1].u1_mb_qp = ps_cur_mb_params->u1_mb_qp; |
| 2343 | |
| 2344 | } |
| 2345 | |
| 2346 | ps_cur_mb_params->u1_single_call = 1; |
| 2347 | |
| 2348 | ps_dec->deblk_left_mb[1].u1_mb_type = ps_cur_mb_params->u1_mb_type; |
| 2349 | /* if no deblocking required for current Mb then continue */ |
| 2350 | /* Check next Mbs in Mb group */ |
| 2351 | if(ps_cur_mb_params->u1_deblocking_mode & MB_DISABLE_FILTERING) |
| 2352 | { |
| 2353 | /* Storing the leftMbtype for next Mb */ |
| 2354 | return; |
| 2355 | } |
| 2356 | |
| 2357 | /* Compute BS function */ |
| 2358 | pu4_bs_table = ps_cur_mb_params->u4_bs_table; |
| 2359 | |
| 2360 | { |
| 2361 | UWORD32 top_mb_csbp, left_mb_csbp, cur_mb_csbp; |
| 2362 | UWORD32 top_edge, left_edge; |
| 2363 | |
| 2364 | top_mb_csbp = ps_cur_mb_info->ps_top_mb->u2_luma_csbp; |
| 2365 | left_mb_csbp = ps_cur_mb_info->ps_left_mb->u2_luma_csbp; |
| 2366 | cur_mb_csbp = ps_cur_mb_info->ps_curmb->u2_luma_csbp; |
| 2367 | |
| 2368 | top_mb_csbp = top_mb_csbp >> 12; |
| 2369 | top_edge = top_mb_csbp | (cur_mb_csbp & 0xf); |
| 2370 | |
| 2371 | if(top_edge) |
| 2372 | pu4_bs_table[0] = 0x02020202; |
| 2373 | else |
| 2374 | pu4_bs_table[0] = 0; |
| 2375 | |
| 2376 | cur_mb_csbp = cur_mb_csbp & CSBP_LEFT_BLOCK_MASK; |
| 2377 | left_mb_csbp = left_mb_csbp & CSBP_RIGHT_BLOCK_MASK; |
| 2378 | |
| 2379 | left_edge = cur_mb_csbp | left_mb_csbp; |
| 2380 | |
| 2381 | if(left_edge) |
| 2382 | pu4_bs_table[4] = 0x02020202; |
| 2383 | else |
| 2384 | pu4_bs_table[4] = 0; |
| 2385 | |
| 2386 | pu4_bs_table[1] = 0; |
| 2387 | pu4_bs_table[2] = 0; |
| 2388 | pu4_bs_table[3] = 0; |
| 2389 | pu4_bs_table[5] = 0; |
| 2390 | pu4_bs_table[6] = 0; |
| 2391 | pu4_bs_table[7] = 0; |
| 2392 | } |
| 2393 | |
| 2394 | } |