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 #include <stdio.h> 21 #include "iv_datatypedef.h" 22 #include "iv.h" 23 24 #include "icv.h" 25 #include "ideint.h" 26 27 #include "impeg2_buf_mgr.h" 28 #include "impeg2_disp_mgr.h" 29 #include "impeg2_defs.h" 30 #include "impeg2_platform_macros.h" 31 #include "impeg2_inter_pred.h" 32 #include "impeg2_idct.h" 33 #include "impeg2_globals.h" 34 #include "impeg2_mem_func.h" 35 #include "impeg2_format_conv.h" 36 #include "impeg2_macros.h" 37 38 #include "impeg2d.h" 39 #include "impeg2d_bitstream.h" 40 #include "impeg2d_structs.h" 41 #include "impeg2d_globals.h" 42 #include "impeg2d_mc.h" 43 #include "impeg2d_pic_proc.h" 44 #include "impeg2d_deinterlace.h" 45 46 typedef struct 47 { 48 IVD_ARCH_T ivd_arch; 49 ICV_ARCH_T icv_arch; 50 }arch_map_t; 51 52 static const arch_map_t gas_impeg2d_arch_mapping[] = 53 { 54 {ARCH_ARM_NONEON, ICV_ARM_NONEON}, 55 {ARCH_ARM_A9Q, ICV_ARM_A9Q}, 56 {ARCH_ARM_A9A, ICV_ARM_A9A}, 57 {ARCH_ARM_A9, ICV_ARM_A9}, 58 {ARCH_ARM_A7, ICV_ARM_A7}, 59 {ARCH_ARM_A5, ICV_ARM_A5}, 60 {ARCH_ARM_A15, ICV_ARM_A15}, 61 {ARCH_ARM_NEONINTR, ICV_ARM_NEONINTR}, 62 {ARCH_ARMV8_GENERIC, ICV_ARMV8_GENERIC}, 63 {ARCH_X86_GENERIC, ICV_X86_GENERIC}, 64 {ARCH_X86_SSSE3, ICV_X86_SSSE3}, 65 {ARCH_X86_SSE42, ICV_X86_SSE42}, 66 {ARCH_X86_AVX2, ICV_X86_AVX2}, 67 {ARCH_MIPS_GENERIC, ICV_MIPS_GENERIC}, 68 {ARCH_MIPS_32, ICV_MIPS_32} 69 }; 70 71 72 static void impeg2d_get_pic(icv_pic_t *ps_dst, 73 UWORD8 *pu1_buf_y, 74 UWORD8 *pu1_buf_u, 75 UWORD8 *pu1_buf_v, 76 WORD32 wd, 77 WORD32 ht, 78 WORD32 strd) 79 { 80 ps_dst->ai4_wd[0] = wd; 81 ps_dst->ai4_wd[1] = wd / 2; 82 ps_dst->ai4_wd[2] = wd / 2; 83 84 ps_dst->ai4_ht[0] = ht; 85 ps_dst->ai4_ht[1] = ht / 2; 86 ps_dst->ai4_ht[2] = ht / 2; 87 88 ps_dst->ai4_strd[0] = strd; 89 ps_dst->ai4_strd[1] = strd / 2; 90 ps_dst->ai4_strd[2] = strd / 2; 91 92 ps_dst->apu1_buf[0] = pu1_buf_y; 93 ps_dst->apu1_buf[1] = pu1_buf_u; 94 ps_dst->apu1_buf[2] = pu1_buf_v; 95 96 ps_dst->e_color_fmt = ICV_YUV420P; 97 } 98 static void impeg2d_get_flds(icv_pic_t *ps_frm, 99 icv_pic_t *ps_top_fld, 100 icv_pic_t *ps_bot_fld) 101 { 102 ps_top_fld->ai4_wd[0] = ps_frm->ai4_wd[0]; 103 ps_top_fld->ai4_wd[1] = ps_frm->ai4_wd[1]; 104 ps_top_fld->ai4_wd[2] = ps_frm->ai4_wd[2]; 105 106 ps_top_fld->ai4_ht[0] = ps_frm->ai4_ht[0] / 2; 107 ps_top_fld->ai4_ht[1] = ps_frm->ai4_ht[1] / 2; 108 ps_top_fld->ai4_ht[2] = ps_frm->ai4_ht[2] / 2; 109 110 ps_top_fld->ai4_strd[0] = ps_frm->ai4_strd[0] * 2; 111 ps_top_fld->ai4_strd[1] = ps_frm->ai4_strd[1] * 2; 112 ps_top_fld->ai4_strd[2] = ps_frm->ai4_strd[2] * 2; 113 114 ps_top_fld->e_color_fmt = ps_frm->e_color_fmt; 115 116 /* Copy top field structure to bottom field, since properties of both fields are same */ 117 *ps_bot_fld = *ps_top_fld; 118 119 /* Initialize the addresses for top field */ 120 ps_top_fld->apu1_buf[0] = ps_frm->apu1_buf[0]; 121 ps_top_fld->apu1_buf[1] = ps_frm->apu1_buf[1]; 122 ps_top_fld->apu1_buf[2] = ps_frm->apu1_buf[2]; 123 124 /* Initialize the addresses for bottom field */ 125 ps_bot_fld->apu1_buf[0] = ps_frm->apu1_buf[0] + ps_frm->ai4_strd[0]; 126 ps_bot_fld->apu1_buf[1] = ps_frm->apu1_buf[1] + ps_frm->ai4_strd[1]; 127 ps_bot_fld->apu1_buf[2] = ps_frm->apu1_buf[2] + ps_frm->ai4_strd[2]; 128 129 return; 130 } 131 132 133 static ICV_ARCH_T impeg2d_get_arch(IVD_ARCH_T e_arch) 134 { 135 ICV_ARCH_T ret_arch; 136 WORD32 num_entries, i; 137 138 ret_arch = ICV_ARM_A9; 139 num_entries = sizeof(gas_impeg2d_arch_mapping) / sizeof(gas_impeg2d_arch_mapping[0]); 140 for(i = 0; i < num_entries; i++) 141 { 142 if(e_arch == gas_impeg2d_arch_mapping[i].ivd_arch) 143 { 144 ret_arch = gas_impeg2d_arch_mapping[i].icv_arch; 145 break; 146 } 147 } 148 return ret_arch; 149 } 150 151 /****************************************************************************** 152 * Function Name : impeg2d_deinterlace 153 * 154 * Description : Deinterlace current picture 155 * 156 * Arguments : 157 * dec : Decoder Context 158 * 159 * Values Returned : 0 on success, -1 on error 160 ******************************************************************************/ 161 WORD32 impeg2d_deint_ctxt_size(void) 162 { 163 return ideint_ctxt_size(); 164 } 165 166 /****************************************************************************** 167 * Function Name : impeg2d_deinterlace 168 * 169 * Description : Deinterlace current picture 170 * 171 * Arguments : 172 * dec : Decoder Context 173 * 174 * Values Returned : 0 on success, -1 on error 175 ******************************************************************************/ 176 WORD32 impeg2d_deinterlace(dec_state_t *ps_dec, 177 pic_buf_t *ps_src_pic, 178 iv_yuv_buf_t *ps_disp_frm_buf, 179 WORD32 start_row, 180 WORD32 num_rows) 181 { 182 icv_pic_t as_inp_flds[3]; 183 IDEINT_ERROR_T ret; 184 icv_pic_t s_src_frm; 185 icv_pic_t s_dst_frm; 186 UWORD8 *pu1_dst_y, *pu1_dst_u, *pu1_dst_v; 187 ideint_params_t s_params; 188 189 if((NULL == ps_src_pic) || (NULL == ps_src_pic->pu1_y) || (0 == num_rows)) 190 return -1; 191 192 s_params.e_arch = impeg2d_get_arch(ps_dec->e_processor_arch); 193 s_params.e_soc = ICV_SOC_GENERIC; 194 s_params.e_mode = IDEINT_MODE_SPATIAL; 195 s_params.i4_cur_fld_top = ps_dec->u2_top_field_first; 196 s_params.i4_disable_weave = 0; 197 s_params.pf_aligned_alloc = NULL; 198 s_params.pf_aligned_free = NULL; 199 200 impeg2d_get_pic(&s_src_frm, ps_src_pic->pu1_y, ps_src_pic->pu1_u, 201 ps_src_pic->pu1_v, ps_dec->u2_horizontal_size, 202 ps_dec->u2_vertical_size, ps_dec->u2_frame_width); 203 impeg2d_get_flds(&s_src_frm, &as_inp_flds[1], &as_inp_flds[2]); 204 205 if(ps_dec->ps_deint_pic) 206 { 207 icv_pic_t s_prv_frm; 208 icv_pic_t s_fld; 209 impeg2d_get_pic(&s_prv_frm, ps_dec->ps_deint_pic->pu1_y, 210 ps_dec->ps_deint_pic->pu1_u, 211 ps_dec->ps_deint_pic->pu1_v, ps_dec->u2_horizontal_size, 212 ps_dec->u2_vertical_size, ps_dec->u2_frame_width); 213 impeg2d_get_flds(&s_prv_frm, &s_fld, &as_inp_flds[0]); 214 } 215 else 216 { 217 as_inp_flds[0].apu1_buf[0] = NULL; 218 as_inp_flds[0].apu1_buf[1] = NULL; 219 as_inp_flds[0].apu1_buf[2] = NULL; 220 } 221 222 pu1_dst_y = ps_disp_frm_buf->pv_y_buf; 223 pu1_dst_u = ps_disp_frm_buf->pv_u_buf; 224 pu1_dst_v = ps_disp_frm_buf->pv_v_buf; 225 226 /* Use intermediate buffer as output to deinterlacer, 227 * if color format is not 420P 228 */ 229 if(IV_YUV_420P != ps_dec->i4_chromaFormat) 230 { 231 UWORD8 *pu1_buf_y; 232 UWORD8 *pu1_buf_u; 233 UWORD8 *pu1_buf_v; 234 WORD32 wd = ALIGN16(ps_dec->u2_horizontal_size); 235 WORD32 ht = ALIGN16(ps_dec->u2_vertical_size); 236 237 pu1_buf_y = ps_dec->pu1_deint_fmt_buf; 238 pu1_buf_u = pu1_buf_y + wd * ht; 239 pu1_buf_v = pu1_buf_u + wd * ht / 4; 240 241 pu1_dst_u = pu1_buf_u; 242 pu1_dst_v = pu1_buf_v; 243 244 if((ps_dec->i4_chromaFormat != IV_YUV_420SP_UV) && 245 (ps_dec->i4_chromaFormat != IV_YUV_420SP_VU)) 246 { 247 pu1_dst_y = pu1_buf_y; 248 } 249 250 } 251 impeg2d_get_pic(&s_dst_frm, pu1_dst_y, pu1_dst_u, pu1_dst_v, 252 ps_dec->u2_horizontal_size, ps_dec->u2_vertical_size, 253 ps_dec->u4_frm_buf_stride); 254 255 256 ret = ideint_process(ps_dec->pv_deinterlacer_ctxt, &as_inp_flds[0], 257 &as_inp_flds[1], &as_inp_flds[2], &s_dst_frm, 258 &s_params, start_row, num_rows); 259 260 if(IDEINT_ERROR_NONE != ret) 261 { 262 return -1; 263 } 264 265 /* Format convert deinterlacer output if required*/ 266 if(IV_YUV_420P != ps_dec->i4_chromaFormat) 267 { 268 pic_buf_t s_src_pic; 269 270 s_src_pic = *ps_src_pic; 271 s_src_pic.pu1_y = pu1_dst_y; 272 s_src_pic.pu1_u = pu1_dst_u; 273 s_src_pic.pu1_v = pu1_dst_v; 274 275 impeg2d_format_convert(ps_dec, 276 &s_src_pic, 277 ps_disp_frm_buf, 278 start_row, 279 num_rows); 280 281 } 282 return 0; 283 284 } 285
