/****************************************************************************** * * Copyright (C) 2015 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ***************************************************************************** * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore */ #include #include "iv_datatypedef.h" #include "iv.h" #include "icv.h" #include "ideint.h" #include "impeg2_buf_mgr.h" #include "impeg2_disp_mgr.h" #include "impeg2_defs.h" #include "impeg2_platform_macros.h" #include "impeg2_inter_pred.h" #include "impeg2_idct.h" #include "impeg2_globals.h" #include "impeg2_mem_func.h" #include "impeg2_format_conv.h" #include "impeg2_macros.h" #include "impeg2d.h" #include "impeg2d_bitstream.h" #include "impeg2d_structs.h" #include "impeg2d_globals.h" #include "impeg2d_mc.h" #include "impeg2d_pic_proc.h" #include "impeg2d_deinterlace.h" typedef struct { IVD_ARCH_T ivd_arch; ICV_ARCH_T icv_arch; }arch_map_t; static const arch_map_t gas_impeg2d_arch_mapping[] = { {ARCH_ARM_NONEON, ICV_ARM_NONEON}, {ARCH_ARM_A9Q, ICV_ARM_A9Q}, {ARCH_ARM_A9A, ICV_ARM_A9A}, {ARCH_ARM_A9, ICV_ARM_A9}, {ARCH_ARM_A7, ICV_ARM_A7}, {ARCH_ARM_A5, ICV_ARM_A5}, {ARCH_ARM_A15, ICV_ARM_A15}, {ARCH_ARM_NEONINTR, ICV_ARM_NEONINTR}, {ARCH_ARMV8_GENERIC, ICV_ARMV8_GENERIC}, {ARCH_X86_GENERIC, ICV_X86_GENERIC}, {ARCH_X86_SSSE3, ICV_X86_SSSE3}, {ARCH_X86_SSE42, ICV_X86_SSE42}, {ARCH_X86_AVX2, ICV_X86_AVX2}, {ARCH_MIPS_GENERIC, ICV_MIPS_GENERIC}, {ARCH_MIPS_32, ICV_MIPS_32} }; static void impeg2d_get_pic(icv_pic_t *ps_dst, UWORD8 *pu1_buf_y, UWORD8 *pu1_buf_u, UWORD8 *pu1_buf_v, WORD32 wd, WORD32 ht, WORD32 strd) { ps_dst->ai4_wd[0] = wd; ps_dst->ai4_wd[1] = wd / 2; ps_dst->ai4_wd[2] = wd / 2; ps_dst->ai4_ht[0] = ht; ps_dst->ai4_ht[1] = ht / 2; ps_dst->ai4_ht[2] = ht / 2; ps_dst->ai4_strd[0] = strd; ps_dst->ai4_strd[1] = strd / 2; ps_dst->ai4_strd[2] = strd / 2; ps_dst->apu1_buf[0] = pu1_buf_y; ps_dst->apu1_buf[1] = pu1_buf_u; ps_dst->apu1_buf[2] = pu1_buf_v; ps_dst->e_color_fmt = ICV_YUV420P; } static void impeg2d_get_flds(icv_pic_t *ps_frm, icv_pic_t *ps_top_fld, icv_pic_t *ps_bot_fld) { ps_top_fld->ai4_wd[0] = ps_frm->ai4_wd[0]; ps_top_fld->ai4_wd[1] = ps_frm->ai4_wd[1]; ps_top_fld->ai4_wd[2] = ps_frm->ai4_wd[2]; ps_top_fld->ai4_ht[0] = ps_frm->ai4_ht[0] / 2; ps_top_fld->ai4_ht[1] = ps_frm->ai4_ht[1] / 2; ps_top_fld->ai4_ht[2] = ps_frm->ai4_ht[2] / 2; ps_top_fld->ai4_strd[0] = ps_frm->ai4_strd[0] * 2; ps_top_fld->ai4_strd[1] = ps_frm->ai4_strd[1] * 2; ps_top_fld->ai4_strd[2] = ps_frm->ai4_strd[2] * 2; ps_top_fld->e_color_fmt = ps_frm->e_color_fmt; /* Copy top field structure to bottom field, since properties of both fields are same */ *ps_bot_fld = *ps_top_fld; /* Initialize the addresses for top field */ ps_top_fld->apu1_buf[0] = ps_frm->apu1_buf[0]; ps_top_fld->apu1_buf[1] = ps_frm->apu1_buf[1]; ps_top_fld->apu1_buf[2] = ps_frm->apu1_buf[2]; /* Initialize the addresses for bottom field */ ps_bot_fld->apu1_buf[0] = ps_frm->apu1_buf[0] + ps_frm->ai4_strd[0]; ps_bot_fld->apu1_buf[1] = ps_frm->apu1_buf[1] + ps_frm->ai4_strd[1]; ps_bot_fld->apu1_buf[2] = ps_frm->apu1_buf[2] + ps_frm->ai4_strd[2]; return; } static ICV_ARCH_T impeg2d_get_arch(IVD_ARCH_T e_arch) { ICV_ARCH_T ret_arch; WORD32 num_entries, i; ret_arch = ICV_ARM_A9; num_entries = sizeof(gas_impeg2d_arch_mapping) / sizeof(gas_impeg2d_arch_mapping[0]); for(i = 0; i < num_entries; i++) { if(e_arch == gas_impeg2d_arch_mapping[i].ivd_arch) { ret_arch = gas_impeg2d_arch_mapping[i].icv_arch; break; } } return ret_arch; } /****************************************************************************** * Function Name : impeg2d_deinterlace * * Description : Deinterlace current picture * * Arguments : * dec : Decoder Context * * Values Returned : 0 on success, -1 on error ******************************************************************************/ WORD32 impeg2d_deint_ctxt_size(void) { return ideint_ctxt_size(); } /****************************************************************************** * Function Name : impeg2d_deinterlace * * Description : Deinterlace current picture * * Arguments : * dec : Decoder Context * * Values Returned : 0 on success, -1 on error ******************************************************************************/ WORD32 impeg2d_deinterlace(dec_state_t *ps_dec, pic_buf_t *ps_src_pic, iv_yuv_buf_t *ps_disp_frm_buf, WORD32 start_row, WORD32 num_rows) { icv_pic_t as_inp_flds[3]; IDEINT_ERROR_T ret; icv_pic_t s_src_frm; icv_pic_t s_dst_frm; UWORD8 *pu1_dst_y, *pu1_dst_u, *pu1_dst_v; ideint_params_t s_params; if((NULL == ps_src_pic) || (NULL == ps_src_pic->pu1_y) || (0 == num_rows)) return -1; s_params.e_arch = impeg2d_get_arch(ps_dec->e_processor_arch); s_params.e_soc = ICV_SOC_GENERIC; s_params.e_mode = IDEINT_MODE_SPATIAL; s_params.i4_cur_fld_top = ps_dec->u2_top_field_first; s_params.i4_disable_weave = 0; s_params.pf_aligned_alloc = NULL; s_params.pf_aligned_free = NULL; impeg2d_get_pic(&s_src_frm, ps_src_pic->pu1_y, ps_src_pic->pu1_u, ps_src_pic->pu1_v, ps_dec->u2_horizontal_size, ps_dec->u2_vertical_size, ps_dec->u2_frame_width); impeg2d_get_flds(&s_src_frm, &as_inp_flds[1], &as_inp_flds[2]); if(ps_dec->ps_deint_pic) { icv_pic_t s_prv_frm; icv_pic_t s_fld; impeg2d_get_pic(&s_prv_frm, ps_dec->ps_deint_pic->pu1_y, ps_dec->ps_deint_pic->pu1_u, ps_dec->ps_deint_pic->pu1_v, ps_dec->u2_horizontal_size, ps_dec->u2_vertical_size, ps_dec->u2_frame_width); impeg2d_get_flds(&s_prv_frm, &s_fld, &as_inp_flds[0]); } else { as_inp_flds[0].apu1_buf[0] = NULL; as_inp_flds[0].apu1_buf[1] = NULL; as_inp_flds[0].apu1_buf[2] = NULL; } pu1_dst_y = ps_disp_frm_buf->pv_y_buf; pu1_dst_u = ps_disp_frm_buf->pv_u_buf; pu1_dst_v = ps_disp_frm_buf->pv_v_buf; /* Use intermediate buffer as output to deinterlacer, * if color format is not 420P */ if(IV_YUV_420P != ps_dec->i4_chromaFormat) { UWORD8 *pu1_buf_y; UWORD8 *pu1_buf_u; UWORD8 *pu1_buf_v; WORD32 wd = ALIGN16(ps_dec->u2_horizontal_size); WORD32 ht = ALIGN16(ps_dec->u2_vertical_size); pu1_buf_y = ps_dec->pu1_deint_fmt_buf; pu1_buf_u = pu1_buf_y + wd * ht; pu1_buf_v = pu1_buf_u + wd * ht / 4; pu1_dst_u = pu1_buf_u; pu1_dst_v = pu1_buf_v; if((ps_dec->i4_chromaFormat != IV_YUV_420SP_UV) && (ps_dec->i4_chromaFormat != IV_YUV_420SP_VU)) { pu1_dst_y = pu1_buf_y; } } impeg2d_get_pic(&s_dst_frm, pu1_dst_y, pu1_dst_u, pu1_dst_v, ps_dec->u2_horizontal_size, ps_dec->u2_vertical_size, ps_dec->u4_frm_buf_stride); ret = ideint_process(ps_dec->pv_deinterlacer_ctxt, &as_inp_flds[0], &as_inp_flds[1], &as_inp_flds[2], &s_dst_frm, &s_params, start_row, num_rows); if(IDEINT_ERROR_NONE != ret) { return -1; } /* Format convert deinterlacer output if required*/ if(IV_YUV_420P != ps_dec->i4_chromaFormat) { pic_buf_t s_src_pic; s_src_pic = *ps_src_pic; s_src_pic.pu1_y = pu1_dst_y; s_src_pic.pu1_u = pu1_dst_u; s_src_pic.pu1_v = pu1_dst_v; impeg2d_format_convert(ps_dec, &s_src_pic, ps_disp_frm_buf, start_row, num_rows); } return 0; }