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159 lines
6.2 KiB
159 lines
6.2 KiB
4 months ago
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/******************************************************************************
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*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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#include <stdio.h>
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#include "iv_datatypedef.h"
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#include "iv.h"
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#include "impeg2_buf_mgr.h"
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#include "impeg2_disp_mgr.h"
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#include "impeg2_defs.h"
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#include "impeg2_platform_macros.h"
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#include "impeg2_inter_pred.h"
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#include "impeg2_idct.h"
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#include "impeg2_globals.h"
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#include "impeg2_mem_func.h"
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#include "impeg2_format_conv.h"
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#include "impeg2_macros.h"
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#include "impeg2d.h"
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#include "impeg2d_bitstream.h"
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#include "impeg2d_structs.h"
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#include "impeg2d_globals.h"
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#include "impeg2d_mc.h"
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/*****************************************************************************/
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/* MC params table */
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/*****************************************************************************/
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const mc_type_consts_t gas_impeg2d_mc_params_luma[][2] =
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{
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/* frame prediction in P frame picture */
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{{1,0,1,1,MB_SIZE,MB_SIZE,0},
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{1,0,1,1,MB_SIZE,MB_SIZE,0}},
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/* field prediction in P frame picture */
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{{2,0,1,2,MB_SIZE/2,MB_SIZE*2,0},
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{2,0,1,2,MB_SIZE/2,MB_SIZE*2,1}},
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/* frame prediction in B frame picture */
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{{1,0,1,1,MB_SIZE,MB_SIZE,0},
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{1,0,1,1,MB_SIZE,MB_SIZE,0}},
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/* field prediction in B frame picture */
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{{2,0,1,2,MB_SIZE/2,MB_SIZE*2,0},
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{2,0,1,2,MB_SIZE/2,MB_SIZE*2,1}},
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/* dual prime prediction in P frame picture */
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{{2,0,1,2,MB_SIZE/2,MB_SIZE*2,0},
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{2,0,1,2,MB_SIZE/2,MB_SIZE*2,1}},
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/* field prediction in P field picture */
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{{1,0,2,2,MB_SIZE,MB_SIZE,0},{1,0,2,2,MB_SIZE,MB_SIZE,0}},
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/* 16x8 prediction in P field picture */
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{{1,0,2,2,MB_SIZE/2,MB_SIZE,0},{1,8,2,2,MB_SIZE/2,MB_SIZE,(1*MB_SIZE/2)}},
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/* field prediction in B field picture */
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{{1,0,2,2,MB_SIZE,MB_SIZE,0},{1,0,2,2,MB_SIZE,MB_SIZE,0}},
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/* 16x8 prediction in B field picture */
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{{1,0,2,2,MB_SIZE/2,MB_SIZE,0},{1,8,2,2,MB_SIZE/2,MB_SIZE,(1*MB_SIZE/2)}},
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/* dual prime prediction in P field picture */
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{{1,0,2,2,MB_SIZE,MB_SIZE,0},{1,0,2,2,MB_SIZE,MB_SIZE,0}}
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};
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const mc_type_consts_t gas_impeg2d_mc_params_chroma[10][2] =
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{
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/* frame prediction in P frame picture */
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{{1,0,1,1,MB_CHROMA_SIZE,MB_CHROMA_SIZE,0},{1,0,1,1,MB_CHROMA_SIZE,MB_CHROMA_SIZE,0}},
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/* field prediction in P frame picture */
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{{2,0,1,2,MB_CHROMA_SIZE/2,MB_CHROMA_SIZE*2,0},{2,0,1,2,MB_CHROMA_SIZE/2,
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MB_CHROMA_SIZE*2,1}},
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/* frame prediction in B frame picture */
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{{1,0,1,1,MB_CHROMA_SIZE,MB_CHROMA_SIZE,0},{1,0,1,1,MB_CHROMA_SIZE,
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MB_CHROMA_SIZE,0}},
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/* field prediction in B frame picture */
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{{2,0,1,2,MB_CHROMA_SIZE/2,MB_CHROMA_SIZE*2,0},{2,0,1,2,MB_CHROMA_SIZE/2,
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MB_CHROMA_SIZE*2,1}},
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/* dual prime prediction in P frame picture */
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{{2,0,1,2,MB_CHROMA_SIZE/2,MB_CHROMA_SIZE*2,0},{2,0,1,2,MB_CHROMA_SIZE/2,
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MB_CHROMA_SIZE*2,1}},
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/* field prediction in P field picture */
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{{1,0,2,2,MB_CHROMA_SIZE,MB_CHROMA_SIZE,0},{1,0,2,2,MB_CHROMA_SIZE,
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MB_CHROMA_SIZE,0}},
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/* 16x8 prediction in P field picture */
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{{1,0,2,2,MB_CHROMA_SIZE/2,MB_CHROMA_SIZE,0},{1,4,2,2,MB_CHROMA_SIZE/2,
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MB_CHROMA_SIZE,(1*MB_CHROMA_SIZE/2)}},
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/* field prediction in B field picture */
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{{1,0,2,2,MB_CHROMA_SIZE,MB_CHROMA_SIZE,0},{1,0,2,2,MB_CHROMA_SIZE,
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MB_CHROMA_SIZE,0}},
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/* 16x8 prediction in B field picture */
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{{1,0,2,2,MB_CHROMA_SIZE/2,MB_CHROMA_SIZE,0},{1,4,2,2,MB_CHROMA_SIZE/2,
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MB_CHROMA_SIZE,(1*MB_CHROMA_SIZE/2)}},
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/* dual prime prediction in P field picture */
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{{1,0,2,2,MB_CHROMA_SIZE,MB_CHROMA_SIZE,0},{1,0,2,2,MB_CHROMA_SIZE,
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MB_CHROMA_SIZE,0}}
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};
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/*****************************************************************************/
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/* MC function pointer table */
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/*****************************************************************************/
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const dec_mb_params_t gas_impeg2d_func_frm_fw_or_bk[4] =
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{
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/*0MV*/
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{impeg2d_dec_1mv_mb,MC_FRM_FW_OR_BK_1MV,impeg2d_mc_1mv},
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/* motion_type Field based */
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{impeg2d_dec_2mv_fw_or_bk_mb,MC_FRM_FW_OR_BK_2MV,impeg2d_mc_fw_or_bk_mb},
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/* motion_type Frame based */
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{impeg2d_dec_1mv_mb,MC_FRM_FW_OR_BK_1MV,impeg2d_mc_1mv},
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/* motion_type Dual prime based */
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{impeg2d_dec_frm_dual_prime,MC_FRM_FW_DUAL_PRIME_1MV,impeg2d_mc_frm_dual_prime},
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};
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const dec_mb_params_t gas_impeg2d_func_fld_fw_or_bk[4] =
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{
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/*0MV*/
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{impeg2d_dec_1mv_mb,MC_FRM_FW_OR_BK_1MV,impeg2d_mc_1mv},
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/* motion_type Field based */
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{impeg2d_dec_1mv_mb,MC_FLD_FW_OR_BK_1MV,impeg2d_mc_1mv},
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/* motion_type 16x8 MC */
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{impeg2d_dec_2mv_fw_or_bk_mb,MC_FLD_FW_OR_BK_2MV,impeg2d_mc_fw_or_bk_mb},
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/* motion_type Dual prime based */
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{impeg2d_dec_fld_dual_prime,MC_FLD_FW_DUAL_PRIME_1MV,impeg2d_mc_fld_dual_prime},
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};
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const dec_mb_params_t gas_impeg2d_func_frm_bi_direct[4] =
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{
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{NULL,MC_FRM_FW_OR_BK_1MV,NULL},
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/* motion_type Field based */
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{impeg2d_dec_4mv_mb,MC_FRM_FW_AND_BK_4MV,impeg2d_mc_4mv},
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/* motion_type Frame based */
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{impeg2d_dec_2mv_interp_mb,MC_FRM_FW_AND_BK_2MV,impeg2d_mc_2mv},
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/* Reserved not applicable */
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{NULL,MC_FRM_FW_OR_BK_1MV,NULL},
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};
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const dec_mb_params_t gas_impeg2d_func_fld_bi_direct[4] =
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{
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{NULL,MC_FRM_FW_OR_BK_1MV,NULL},
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/* motion_type Field based */
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{impeg2d_dec_2mv_interp_mb,MC_FLD_FW_AND_BK_2MV,impeg2d_mc_2mv},
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/* motion_type 16x8 MC */
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{impeg2d_dec_4mv_mb,MC_FLD_FW_AND_BK_4MV,impeg2d_mc_4mv},
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/* Reserved not applicable */
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{NULL,MC_FRM_FW_OR_BK_1MV,NULL},
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};
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