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 | ************************************************************************** |
| 22 | * \file ih264d_thread_parse_decode.c |
| 23 | * |
| 24 | * \brief |
| 25 | * Contains routines that for multi-thread decoder |
| 26 | * |
| 27 | * Detailed_description |
| 28 | * |
| 29 | * \date |
| 30 | * 20/02/2012 |
| 31 | * |
| 32 | * \author ZR |
| 33 | ************************************************************************** |
| 34 | */ |
| 35 | |
| 36 | #include "ih264d_error_handler.h" |
| 37 | #include "ih264d_debug.h" |
| 38 | #include "ithread.h" |
| 39 | #include <string.h> |
| 40 | #include "ih264d_defs.h" |
| 41 | #include "ih264d_debug.h" |
| 42 | #include "ih264d_tables.h" |
| 43 | #include "ih264d_structs.h" |
| 44 | #include "ih264d_defs.h" |
| 45 | #include "ih264d_mb_utils.h" |
| 46 | #include "ih264d_thread_parse_decode.h" |
| 47 | #include "ih264d_inter_pred.h" |
| 48 | |
| 49 | #include "ih264d_process_pslice.h" |
| 50 | #include "ih264d_process_intra_mb.h" |
| 51 | #include "ih264d_deblocking.h" |
| 52 | #include "ih264d_format_conv.h" |
| 53 | |
| 54 | void ih264d_deblock_mb_level(dec_struct_t *ps_dec, |
| 55 | dec_mb_info_t *ps_cur_mb_info, |
| 56 | UWORD32 nmb_index); |
| 57 | |
| 58 | void ih264d_copy_intra_pred_line(dec_struct_t *ps_dec, |
| 59 | dec_mb_info_t *ps_cur_mb_info, |
| 60 | UWORD32 nmb_index); |
| 61 | |
| 62 | void ih264d_parse_tfr_nmb(dec_struct_t * ps_dec, |
| 63 | UWORD8 u1_mb_idx, |
| 64 | UWORD8 u1_num_mbs, |
| 65 | UWORD8 u1_num_mbs_next, |
| 66 | UWORD8 u1_tfr_n_mb, |
| 67 | UWORD8 u1_end_of_row) |
| 68 | { |
| 69 | WORD32 i, u4_mb_num; |
| 70 | |
| 71 | const UWORD32 u1_mbaff = ps_dec->ps_cur_slice->u1_mbaff_frame_flag; |
| 72 | UWORD32 u4_n_mb_start; |
| 73 | |
| 74 | UNUSED(u1_mb_idx); |
| 75 | UNUSED(u1_num_mbs_next); |
| 76 | if(u1_tfr_n_mb) |
| 77 | { |
| 78 | |
| 79 | |
| 80 | u4_n_mb_start = (ps_dec->u2_cur_mb_addr + 1) - u1_num_mbs; |
| 81 | |
| 82 | // copy into s_frmMbInfo |
| 83 | |
| 84 | u4_mb_num = u4_n_mb_start; |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 85 | u4_mb_num = (ps_dec->u2_cur_mb_addr + 1) - u1_num_mbs; |
| 86 | |
| 87 | for(i = 0; i < u1_num_mbs; i++) |
| 88 | { |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 89 | UPDATE_SLICE_NUM_MAP(ps_dec->pu2_slice_num_map, u4_mb_num, |
| 90 | ps_dec->u2_cur_slice_num); |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 91 | DATA_SYNC(); |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 92 | UPDATE_MB_MAP_MBNUM_BYTE(ps_dec->pu1_dec_mb_map, u4_mb_num); |
| 93 | |
| 94 | u4_mb_num++; |
| 95 | } |
| 96 | |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 97 | /****************************************************************/ |
| 98 | /* Check for End Of Row in Next iteration */ |
| 99 | /****************************************************************/ |
| 100 | |
| 101 | /****************************************************************/ |
| 102 | /* Transfer the Following things */ |
| 103 | /* N-Mb DeblkParams Data ( To Ext DeblkParams Buffer ) */ |
| 104 | /* N-Mb Recon Data ( To Ext Frame Buffer ) */ |
| 105 | /* N-Mb Intrapredline Data ( Updated Internally) */ |
| 106 | /* N-Mb MV Data ( To Ext MV Buffer ) */ |
| 107 | /* N-Mb MVTop/TopRight Data ( To Int MV Top Scratch Buffers) */ |
| 108 | /****************************************************************/ |
| 109 | |
| 110 | /* Swap top and current pointers */ |
| 111 | |
| 112 | ps_dec->s_tran_addrecon_parse.pu1_dest_y += |
| 113 | ps_dec->s_tran_addrecon_parse.u4_inc_y[u1_end_of_row]; |
| 114 | ps_dec->s_tran_addrecon_parse.pu1_dest_u += |
| 115 | ps_dec->s_tran_addrecon_parse.u4_inc_uv[u1_end_of_row]; |
| 116 | ps_dec->s_tran_addrecon_parse.pu1_dest_v += |
| 117 | ps_dec->s_tran_addrecon_parse.u4_inc_uv[u1_end_of_row]; |
| 118 | |
| 119 | if(u1_end_of_row) |
| 120 | { |
| 121 | UWORD16 u2_mb_y; |
| 122 | UWORD32 u4_frame_stride, y_offset; |
| 123 | |
| 124 | ps_dec->ps_top_mb_row = ps_dec->ps_cur_mb_row; |
| 125 | ps_dec->ps_cur_mb_row += ((ps_dec->u2_frm_wd_in_mbs) << u1_mbaff); |
| 126 | |
| 127 | u2_mb_y = ps_dec->u2_mby + (1 + u1_mbaff); |
| 128 | u4_frame_stride = ps_dec->u2_frm_wd_y |
| 129 | << ps_dec->ps_cur_slice->u1_field_pic_flag; |
| 130 | y_offset = (u2_mb_y * u4_frame_stride) << 4; |
| 131 | ps_dec->s_tran_addrecon_parse.pu1_dest_y = |
| 132 | ps_dec->s_cur_pic.pu1_buf1 + y_offset; |
| 133 | |
| 134 | u4_frame_stride = ps_dec->u2_frm_wd_uv |
| 135 | << ps_dec->ps_cur_slice->u1_field_pic_flag; |
| 136 | y_offset = (u2_mb_y * u4_frame_stride) << 3; |
| 137 | ps_dec->s_tran_addrecon_parse.pu1_dest_u = |
| 138 | ps_dec->s_cur_pic.pu1_buf2 + y_offset; |
| 139 | ps_dec->s_tran_addrecon_parse.pu1_dest_v = |
| 140 | ps_dec->s_cur_pic.pu1_buf3 + y_offset; |
| 141 | |
| 142 | } |
| 143 | |
| 144 | ps_dec->ps_deblk_mbn += u1_num_mbs; |
| 145 | |
| 146 | /* |
| 147 | * The Slice boundary is also a valid condition to transfer. So recalculate |
| 148 | * the Left increment, in case the number of MBs is lesser than the |
| 149 | * N MB value. c_numMbs will be equal to N of N MB if the entire N Mb is |
| 150 | * decoded. |
| 151 | */ |
| 152 | ps_dec->s_tran_addrecon.u2_mv_left_inc = ((u1_num_mbs >> u1_mbaff) - 1) |
| 153 | << (4 + u1_mbaff); |
| 154 | ps_dec->s_tran_addrecon.u2_mv_top_left_inc = (u1_num_mbs << 2) - 1 |
| 155 | - (u1_mbaff << 2); |
| 156 | |
| 157 | /* reassign left MV and cur MV pointers */ |
| 158 | ps_dec->ps_mv_left = ps_dec->ps_mv_cur |
| 159 | + ps_dec->s_tran_addrecon.u2_mv_left_inc; |
| 160 | |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 161 | ps_dec->ps_mv_cur += (u1_num_mbs << 4); |
| 162 | ps_dec->u4_num_mbs_prev_nmb = u1_num_mbs; |
| 163 | |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 164 | } |
| 165 | } |
| 166 | |
| 167 | void ih264d_decode_tfr_nmb(dec_struct_t * ps_dec, |
| 168 | UWORD8 u1_num_mbs, |
| 169 | UWORD8 u1_num_mbs_next, |
| 170 | UWORD8 u1_end_of_row) |
| 171 | { |
| 172 | |
| 173 | UWORD32 u1_end_of_row_next; |
| 174 | |
| 175 | const UWORD32 u1_mbaff = ps_dec->ps_cur_slice->u1_mbaff_frame_flag; |
| 176 | |
| 177 | /****************************************************************/ |
| 178 | /* Check for End Of Row in Next iteration */ |
| 179 | /****************************************************************/ |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 180 | u1_end_of_row_next = u1_num_mbs_next && |
| 181 | ((u1_num_mbs_next) <= (ps_dec->u1_recon_mb_grp >> u1_mbaff)); |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 182 | |
| 183 | /****************************************************************/ |
| 184 | /* Transfer the Following things */ |
| 185 | /* N-Mb DeblkParams Data ( To Ext DeblkParams Buffer ) */ |
| 186 | /* N-Mb Recon Data ( To Ext Frame Buffer ) */ |
| 187 | /* N-Mb Intrapredline Data ( Updated Internally) */ |
| 188 | /* N-Mb MV Data ( To Ext MV Buffer ) */ |
| 189 | /* N-Mb MVTop/TopRight Data ( To Int MV Top Scratch Buffers) */ |
| 190 | /****************************************************************/ |
| 191 | if(u1_end_of_row) |
| 192 | { |
| 193 | ps_dec->i2_dec_thread_mb_y += (1 << u1_mbaff); |
| 194 | } |
| 195 | ih264d_transfer_mb_group_data(ps_dec, u1_num_mbs, u1_end_of_row, |
| 196 | u1_end_of_row_next); |
| 197 | |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 198 | } |
| 199 | |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 200 | WORD32 ih264d_decode_recon_tfr_nmb_thread(dec_struct_t * ps_dec, |
| 201 | UWORD8 u1_num_mbs, |
| 202 | UWORD8 u1_num_mbs_next, |
| 203 | UWORD8 u1_end_of_row) |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 204 | { |
| 205 | WORD32 i,j; |
| 206 | dec_mb_info_t * ps_cur_mb_info; |
| 207 | UWORD32 u4_update_mbaff = 0; |
| 208 | const UWORD32 u1_mbaff = ps_dec->ps_cur_slice->u1_mbaff_frame_flag; |
| 209 | UWORD32 u1_slice_type, u1_B; |
| 210 | WORD32 u1_skip_th; |
| 211 | UWORD32 u1_ipcm_th; |
| 212 | UWORD32 u4_cond; |
| 213 | UWORD16 u2_slice_num,u2_cur_dec_mb_num; |
| 214 | WORD32 ret; |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 215 | UWORD32 u4_mb_num; |
| 216 | WORD32 nop_cnt = 8*128; |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 217 | u1_slice_type = ps_dec->ps_decode_cur_slice->slice_type; |
| 218 | |
| 219 | u1_B = (u1_slice_type == B_SLICE); |
| 220 | |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 221 | u1_skip_th = ((u1_slice_type != I_SLICE) ? |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 222 | (u1_B ? B_8x8 : PRED_8x8R0) : -1); |
| 223 | |
| 224 | u1_ipcm_th = ((u1_slice_type != I_SLICE) ? (u1_B ? 23 : 5) : 0); |
| 225 | |
| 226 | u2_cur_dec_mb_num = ps_dec->cur_dec_mb_num; |
| 227 | |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 228 | while(1) |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 229 | { |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 230 | |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 231 | UWORD32 u4_max_mb = (UWORD32)(ps_dec->i2_dec_thread_mb_y + (1 << u1_mbaff)) * ps_dec->u2_frm_wd_in_mbs - 1; |
| 232 | u4_mb_num = u2_cur_dec_mb_num; |
| 233 | /*introducing 1 MB delay*/ |
| 234 | u4_mb_num = MIN(u4_mb_num + u1_num_mbs + 1, u4_max_mb); |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 235 | |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 236 | CHECK_MB_MAP_BYTE(u4_mb_num, ps_dec->pu1_dec_mb_map, u4_cond); |
| 237 | if(u4_cond) |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 238 | { |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 239 | break; |
| 240 | } |
| 241 | else |
| 242 | { |
| 243 | if(nop_cnt > 0) |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 244 | { |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 245 | nop_cnt -= 128; |
| 246 | NOP(128); |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 247 | } |
| 248 | else |
| 249 | { |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 250 | if(ps_dec->u4_output_present && (2 == ps_dec->u4_num_cores) && |
| 251 | (ps_dec->u4_fmt_conv_cur_row < ps_dec->s_disp_frame_info.u4_y_ht)) |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 252 | { |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 253 | ps_dec->u4_fmt_conv_num_rows = |
| 254 | MIN(FMT_CONV_NUM_ROWS, |
| 255 | (ps_dec->s_disp_frame_info.u4_y_ht |
| 256 | - ps_dec->u4_fmt_conv_cur_row)); |
| 257 | ih264d_format_convert(ps_dec, &(ps_dec->s_disp_op), |
| 258 | ps_dec->u4_fmt_conv_cur_row, |
| 259 | ps_dec->u4_fmt_conv_num_rows); |
| 260 | ps_dec->u4_fmt_conv_cur_row += ps_dec->u4_fmt_conv_num_rows; |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 261 | } |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 262 | else |
| 263 | { |
| 264 | nop_cnt = 8*128; |
| 265 | ithread_yield(); |
| 266 | } |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 267 | } |
| 268 | } |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 269 | } |
| 270 | /* N Mb MC Loop */ |
| 271 | for(i = 0; i < u1_num_mbs; i++) |
| 272 | { |
| 273 | u4_mb_num = u2_cur_dec_mb_num; |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 274 | |
| 275 | GET_SLICE_NUM_MAP(ps_dec->pu2_slice_num_map, u2_cur_dec_mb_num, |
| 276 | u2_slice_num); |
| 277 | |
| 278 | if(u2_slice_num != ps_dec->u2_cur_slice_num_dec_thread) |
| 279 | { |
| 280 | ps_dec->u4_cur_slice_decode_done = 1; |
| 281 | break; |
| 282 | } |
| 283 | |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 284 | ps_cur_mb_info = &ps_dec->ps_frm_mb_info[u2_cur_dec_mb_num]; |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 285 | |
| 286 | ps_dec->u4_dma_buf_idx = 0; |
| 287 | ps_dec->u4_pred_info_idx = 0; |
| 288 | |
| 289 | if(ps_cur_mb_info->u1_mb_type <= u1_skip_th) |
| 290 | { |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 291 | WORD32 pred_cnt = 0; |
| 292 | pred_info_pkd_t *ps_pred_pkd; |
| 293 | UWORD32 u4_pred_info_pkd_idx; |
| 294 | WORD8 i1_pred; |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 295 | |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 296 | u4_pred_info_pkd_idx = ps_cur_mb_info->u4_pred_info_pkd_idx; |
| 297 | |
| 298 | while(pred_cnt < ps_cur_mb_info->u1_num_pred_parts) |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 299 | { |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 300 | ps_pred_pkd = ps_dec->ps_pred_pkd + u4_pred_info_pkd_idx; |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 301 | |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 302 | ps_dec->p_form_mb_part_info_thread(ps_pred_pkd,ps_dec, |
| 303 | ps_cur_mb_info->u2_mbx, |
| 304 | ps_cur_mb_info->u2_mby, |
| 305 | (i >> u1_mbaff), |
| 306 | ps_cur_mb_info); |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 307 | |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 308 | u4_pred_info_pkd_idx++; |
| 309 | pred_cnt++; |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 310 | } |
| 311 | ps_dec->p_mc_dec_thread(ps_dec, ps_cur_mb_info); |
| 312 | } |
| 313 | else if(ps_cur_mb_info->u1_mb_type == MB_SKIP) |
| 314 | { |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 315 | WORD32 pred_cnt = 0; |
| 316 | pred_info_pkd_t *ps_pred_pkd; |
| 317 | UWORD32 u4_pred_info_pkd_idx; |
| 318 | WORD8 i1_pred; |
| 319 | |
| 320 | u4_pred_info_pkd_idx = ps_cur_mb_info->u4_pred_info_pkd_idx; |
| 321 | |
| 322 | while(pred_cnt < ps_cur_mb_info->u1_num_pred_parts) |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 323 | { |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 324 | ps_pred_pkd = ps_dec->ps_pred_pkd + u4_pred_info_pkd_idx; |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 325 | |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 326 | ps_dec->p_form_mb_part_info_thread(ps_pred_pkd,ps_dec, |
| 327 | ps_cur_mb_info->u2_mbx, |
| 328 | ps_cur_mb_info->u2_mby, |
| 329 | (i >> u1_mbaff), |
| 330 | ps_cur_mb_info); |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 331 | |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 332 | u4_pred_info_pkd_idx++; |
| 333 | pred_cnt++; |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 334 | } |
| 335 | /* Decode MB skip */ |
| 336 | ps_dec->p_mc_dec_thread(ps_dec, ps_cur_mb_info); |
| 337 | } |
| 338 | |
| 339 | u2_cur_dec_mb_num++; |
| 340 | } |
| 341 | |
| 342 | /* N Mb IQ IT RECON Loop */ |
| 343 | for(j = 0; j < i; j++) |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 344 | { |
| 345 | ps_cur_mb_info = &ps_dec->ps_frm_mb_info[ps_dec->cur_dec_mb_num]; |
| 346 | |
| 347 | if((ps_dec->u4_num_cores == 2) || !ps_dec->i1_recon_in_thread3_flag) |
| 348 | { |
| 349 | if(ps_cur_mb_info->u1_mb_type <= u1_skip_th) |
| 350 | { |
| 351 | ih264d_process_inter_mb(ps_dec, ps_cur_mb_info, j); |
| 352 | } |
| 353 | else if(ps_cur_mb_info->u1_mb_type != MB_SKIP) |
| 354 | { |
| 355 | if((u1_ipcm_th + 25) != ps_cur_mb_info->u1_mb_type) |
| 356 | { |
| 357 | ps_cur_mb_info->u1_mb_type -= (u1_skip_th + 1); |
| 358 | ih264d_process_intra_mb(ps_dec, ps_cur_mb_info, j); |
| 359 | } |
| 360 | } |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 361 | |
| 362 | |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 363 | if(ps_dec->u4_use_intrapred_line_copy == 1) |
| 364 | ih264d_copy_intra_pred_line(ps_dec, ps_cur_mb_info, j); |
| 365 | } |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 366 | |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 367 | DATA_SYNC(); |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 368 | |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 369 | if(u1_mbaff) |
| 370 | { |
| 371 | if(u4_update_mbaff) |
| 372 | { |
| 373 | UWORD32 u4_mb_num = ps_cur_mb_info->u2_mbx |
| 374 | + ps_dec->u2_frm_wd_in_mbs |
| 375 | * (ps_cur_mb_info->u2_mby >> 1); |
| 376 | UPDATE_MB_MAP_MBNUM_BYTE(ps_dec->pu1_recon_mb_map, u4_mb_num); |
| 377 | u4_update_mbaff = 0; |
| 378 | } |
| 379 | else |
| 380 | { |
| 381 | u4_update_mbaff = 1; |
| 382 | } |
| 383 | } |
| 384 | else |
| 385 | { |
| 386 | UWORD32 u4_mb_num = ps_cur_mb_info->u2_mbx |
| 387 | + ps_dec->u2_frm_wd_in_mbs * ps_cur_mb_info->u2_mby; |
| 388 | UPDATE_MB_MAP_MBNUM_BYTE(ps_dec->pu1_recon_mb_map, u4_mb_num); |
| 389 | } |
| 390 | ps_dec->cur_dec_mb_num++; |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 391 | } |
| 392 | |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 393 | /*N MB deblocking*/ |
| 394 | if(ps_dec->u4_nmb_deblk == 1) |
| 395 | { |
| 396 | UWORD32 u4_wd_y, u4_wd_uv; |
| 397 | tfr_ctxt_t *ps_tfr_cxt = &(ps_dec->s_tran_addrecon); |
| 398 | UWORD8 u1_field_pic_flag = ps_dec->ps_cur_slice->u1_field_pic_flag; |
| 399 | const WORD32 i4_cb_qp_idx_ofst = |
| 400 | ps_dec->ps_cur_pps->i1_chroma_qp_index_offset; |
| 401 | const WORD32 i4_cr_qp_idx_ofst = |
| 402 | ps_dec->ps_cur_pps->i1_second_chroma_qp_index_offset; |
| 403 | |
| 404 | u4_wd_y = ps_dec->u2_frm_wd_y << u1_field_pic_flag; |
| 405 | u4_wd_uv = ps_dec->u2_frm_wd_uv << u1_field_pic_flag; |
| 406 | |
| 407 | ps_cur_mb_info = &ps_dec->ps_frm_mb_info[ps_dec->u4_cur_deblk_mb_num]; |
| 408 | |
| 409 | ps_dec->u4_deblk_mb_x = ps_cur_mb_info->u2_mbx; |
| 410 | ps_dec->u4_deblk_mb_y = ps_cur_mb_info->u2_mby; |
| 411 | |
| 412 | |
| 413 | for(j = 0; j < i; j++) |
| 414 | { |
| 415 | ih264d_deblock_mb_nonmbaff(ps_dec, ps_tfr_cxt, |
| 416 | i4_cb_qp_idx_ofst, i4_cr_qp_idx_ofst, |
| 417 | u4_wd_y, u4_wd_uv); |
| 418 | |
| 419 | } |
| 420 | } |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 421 | |
| 422 | /*handle the last mb in picture case*/ |
| 423 | if(ps_dec->cur_dec_mb_num > ps_dec->ps_cur_sps->u2_max_mb_addr) |
| 424 | ps_dec->u4_cur_slice_decode_done = 1; |
| 425 | |
| 426 | if(i != u1_num_mbs) |
| 427 | { |
| 428 | u1_end_of_row = 0; |
| 429 | /*Number of MB's left in row*/ |
| 430 | u1_num_mbs_next = u1_num_mbs_next + ((u1_num_mbs - i) >> u1_mbaff); |
| 431 | } |
| 432 | |
| 433 | ih264d_decode_tfr_nmb(ps_dec, (i), u1_num_mbs_next, u1_end_of_row); |
| 434 | |
| 435 | return OK; |
| 436 | } |
| 437 | |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 438 | WORD32 ih264d_decode_slice_thread(dec_struct_t *ps_dec) |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 439 | { |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 440 | UWORD8 u1_num_mbs_next, u1_num_mbsleft, u1_end_of_row = 0; |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 441 | const UWORD32 i2_pic_wdin_mbs = ps_dec->u2_frm_wd_in_mbs; |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 442 | UWORD8 u1_mbaff, u1_num_mbs; |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 443 | |
| 444 | UWORD16 u2_first_mb_in_slice; |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 445 | UWORD16 i16_mb_x, i16_mb_y; |
| 446 | UWORD8 u1_field_pic; |
| 447 | UWORD32 u4_frame_stride, x_offset, y_offset; |
| 448 | WORD32 ret; |
| 449 | |
| 450 | tfr_ctxt_t *ps_trns_addr; |
| 451 | |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 452 | /*check for mb map of first mb in slice to ensure slice header is parsed*/ |
| 453 | while(1) |
| 454 | { |
| 455 | UWORD32 u4_mb_num = ps_dec->cur_dec_mb_num; |
| 456 | UWORD32 u4_cond = 0; |
| 457 | WORD32 nop_cnt = 8 * 128; |
| 458 | CHECK_MB_MAP_BYTE(u4_mb_num, ps_dec->pu1_dec_mb_map, u4_cond); |
| 459 | if(u4_cond) |
| 460 | { |
| 461 | break; |
| 462 | } |
| 463 | else |
| 464 | { |
| 465 | if(nop_cnt > 0) |
| 466 | { |
| 467 | nop_cnt -= 128; |
| 468 | NOP(128); |
| 469 | } |
| 470 | else if(ps_dec->u4_output_present && (2 == ps_dec->u4_num_cores) && |
| 471 | (ps_dec->u4_fmt_conv_cur_row < ps_dec->s_disp_frame_info.u4_y_ht)) |
| 472 | { |
| 473 | ps_dec->u4_fmt_conv_num_rows = |
| 474 | MIN(FMT_CONV_NUM_ROWS, |
| 475 | (ps_dec->s_disp_frame_info.u4_y_ht |
| 476 | - ps_dec->u4_fmt_conv_cur_row)); |
| 477 | ih264d_format_convert(ps_dec, &(ps_dec->s_disp_op), |
| 478 | ps_dec->u4_fmt_conv_cur_row, |
| 479 | ps_dec->u4_fmt_conv_num_rows); |
| 480 | ps_dec->u4_fmt_conv_cur_row += ps_dec->u4_fmt_conv_num_rows; |
| 481 | } |
| 482 | else |
| 483 | { |
| 484 | nop_cnt = 8*128; |
| 485 | ithread_yield(); |
| 486 | } |
| 487 | DEBUG_THREADS_PRINTF("waiting for mb mapcur_dec_mb_num = %d,ps_dec->u2_cur_mb_addr = %d\n",u2_cur_dec_mb_num, |
| 488 | ps_dec->u2_cur_mb_addr); |
| 489 | |
| 490 | } |
| 491 | } |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 492 | |
| 493 | |
| 494 | |
| 495 | u1_mbaff = ps_dec->ps_cur_slice->u1_mbaff_frame_flag; |
| 496 | |
| 497 | u2_first_mb_in_slice = ps_dec->ps_decode_cur_slice->u4_first_mb_in_slice; |
| 498 | |
| 499 | i16_mb_x = MOD(u2_first_mb_in_slice, i2_pic_wdin_mbs); |
| 500 | i16_mb_y = DIV(u2_first_mb_in_slice, i2_pic_wdin_mbs); |
| 501 | i16_mb_y <<= u1_mbaff; |
| 502 | ps_dec->i2_dec_thread_mb_y = i16_mb_y; |
| 503 | |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 504 | |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 505 | ps_dec->cur_dec_mb_num = u2_first_mb_in_slice << u1_mbaff; |
| 506 | |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 507 | if((ps_dec->u4_num_cores == 2) || !ps_dec->i1_recon_in_thread3_flag) |
| 508 | { |
| 509 | ps_dec->pv_proc_tu_coeff_data = |
| 510 | (void *) ps_dec->ps_decode_cur_slice->pv_tu_coeff_data_start; |
| 511 | } |
| 512 | |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 513 | // recalculate recon pointers |
| 514 | u1_field_pic = ps_dec->ps_cur_slice->u1_field_pic_flag; |
| 515 | u4_frame_stride = ps_dec->u2_frm_wd_y << u1_field_pic; |
| 516 | x_offset = i16_mb_x << 4; |
| 517 | y_offset = (i16_mb_y * u4_frame_stride) << 4; |
| 518 | |
| 519 | ps_trns_addr = &(ps_dec->s_tran_addrecon); |
| 520 | |
| 521 | ps_trns_addr->pu1_dest_y = ps_dec->s_cur_pic.pu1_buf1 + x_offset + y_offset; |
| 522 | |
| 523 | u4_frame_stride = ps_dec->u2_frm_wd_uv << u1_field_pic; |
| 524 | x_offset >>= 1; |
| 525 | y_offset = (i16_mb_y * u4_frame_stride) << 3; |
| 526 | |
| 527 | x_offset *= YUV420SP_FACTOR; |
| 528 | |
| 529 | ps_trns_addr->pu1_dest_u = ps_dec->s_cur_pic.pu1_buf2 + x_offset + y_offset; |
| 530 | ps_trns_addr->pu1_dest_v = ps_dec->s_cur_pic.pu1_buf3 + x_offset + y_offset; |
| 531 | |
| 532 | ps_trns_addr->pu1_mb_y = ps_trns_addr->pu1_dest_y; |
| 533 | ps_trns_addr->pu1_mb_u = ps_trns_addr->pu1_dest_u; |
| 534 | ps_trns_addr->pu1_mb_v = ps_trns_addr->pu1_dest_v; |
| 535 | |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 536 | |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 537 | /* Initialise MC and formMbPartInfo fn ptrs one time based on profile_idc */ |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 538 | { |
| 539 | ps_dec->p_mc_dec_thread = ih264d_motion_compensate_bp; |
| 540 | ps_dec->p_form_mb_part_info_thread = ih264d_form_mb_part_info_bp; |
| 541 | } |
| 542 | { |
| 543 | UWORD8 uc_nofield_nombaff; |
| 544 | uc_nofield_nombaff = ((ps_dec->ps_cur_slice->u1_field_pic_flag == 0) |
| 545 | && (ps_dec->ps_cur_slice->u1_mbaff_frame_flag == 0) |
| 546 | && (ps_dec->ps_decode_cur_slice->slice_type != B_SLICE) |
| 547 | && (ps_dec->ps_cur_pps->u1_wted_pred_flag == 0)); |
| 548 | |
| 549 | if(uc_nofield_nombaff == 0) |
| 550 | { |
| 551 | ps_dec->p_mc_dec_thread = ih264d_motion_compensate_mp; |
| 552 | ps_dec->p_form_mb_part_info_thread = ih264d_form_mb_part_info_mp; |
| 553 | } |
| 554 | |
| 555 | } |
| 556 | |
| 557 | ps_dec->u4_cur_slice_decode_done = 0; |
| 558 | |
| 559 | |
| 560 | while(ps_dec->u4_cur_slice_decode_done != 1) |
| 561 | { |
| 562 | |
| 563 | u1_num_mbsleft = ((i2_pic_wdin_mbs - i16_mb_x) << u1_mbaff); |
| 564 | |
| 565 | if(u1_num_mbsleft <= ps_dec->u1_recon_mb_grp) |
| 566 | { |
| 567 | u1_num_mbs = u1_num_mbsleft; |
| 568 | |
| 569 | /*Indicate number of mb's left in a row*/ |
| 570 | u1_num_mbs_next = 0; |
| 571 | u1_end_of_row = 1; |
| 572 | i16_mb_x = 0; |
| 573 | } |
| 574 | else |
| 575 | { |
| 576 | u1_num_mbs = ps_dec->u1_recon_mb_grp; |
| 577 | |
| 578 | /*Indicate number of mb's left in a row*/ |
| 579 | u1_num_mbs_next = i2_pic_wdin_mbs - i16_mb_x |
| 580 | - (ps_dec->u1_recon_mb_grp >> u1_mbaff); |
| 581 | i16_mb_x += (u1_num_mbs >> u1_mbaff); |
| 582 | u1_end_of_row = 0; |
| 583 | |
| 584 | } |
| 585 | ret = ih264d_decode_recon_tfr_nmb_thread(ps_dec, u1_num_mbs, u1_num_mbs_next, |
| 586 | u1_end_of_row); |
| 587 | if(ret != OK) |
| 588 | return ret; |
| 589 | } |
| 590 | return OK; |
| 591 | } |
| 592 | |
| 593 | void ih264d_decode_picture_thread(dec_struct_t *ps_dec ) |
| 594 | { |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 595 | ithread_set_name("ih264d_decode_picture_thread"); |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 596 | while(1) |
| 597 | { |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 598 | /*Complete all writes before processing next slice*/ |
| 599 | |
| 600 | DEBUG_THREADS_PRINTF(" Entering decode slice\n"); |
| 601 | |
| 602 | ih264d_decode_slice_thread(ps_dec); |
| 603 | DEBUG_THREADS_PRINTF(" Exit ih264d_decode_slice_thread \n"); |
| 604 | |
| 605 | |
| 606 | if(ps_dec->cur_dec_mb_num |
| 607 | > ps_dec->ps_cur_sps->u2_max_mb_addr) |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 608 | { |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 609 | /*Last slice in frame*/ |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 610 | break; |
| 611 | } |
| 612 | else |
| 613 | { |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 614 | ps_dec->ps_decode_cur_slice++; |
| 615 | ps_dec->u2_cur_slice_num_dec_thread++; |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 616 | } |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 617 | |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 618 | } |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 619 | if(ps_dec->u4_output_present && (2 == ps_dec->u4_num_cores) && |
| 620 | (ps_dec->u4_fmt_conv_cur_row < ps_dec->s_disp_frame_info.u4_y_ht)) |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 621 | { |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 622 | ps_dec->u4_fmt_conv_num_rows = |
| 623 | (ps_dec->s_disp_frame_info.u4_y_ht |
| 624 | - ps_dec->u4_fmt_conv_cur_row); |
| 625 | ih264d_format_convert(ps_dec, &(ps_dec->s_disp_op), |
| 626 | ps_dec->u4_fmt_conv_cur_row, |
| 627 | ps_dec->u4_fmt_conv_num_rows); |
| 628 | ps_dec->u4_fmt_conv_cur_row += ps_dec->u4_fmt_conv_num_rows; |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 629 | } |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 630 | } |
| 631 | |
| 632 | void ih264d_signal_decode_thread(dec_struct_t *ps_dec) |
| 633 | { |
| 634 | if(ps_dec->u4_dec_thread_created == 1) |
| 635 | { |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 636 | ithread_join(ps_dec->pv_dec_thread_handle, NULL); |
| 637 | ps_dec->u4_dec_thread_created = 0; |
| 638 | } |
| 639 | } |
| 640 | void ih264d_signal_bs_deblk_thread(dec_struct_t *ps_dec) |
| 641 | { |
| 642 | if(ps_dec->u4_bs_deblk_thread_created) |
| 643 | { |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 644 | ithread_join(ps_dec->pv_bs_deblk_thread_handle, NULL); |
| 645 | ps_dec->u4_bs_deblk_thread_created = 0; |
| 646 | } |
| 647 | |
| 648 | } |