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      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
     23 *  impeg2d_mc.h
     24 *
     25 * @brief
     26 *  Contains MC function declarations for MPEG2 codec
     27 *
     28 * @author
     29 *  Harish
     30 *
     31 * @remarks
     32 *  None
     33 *
     34 *******************************************************************************
     35 */
     36 #ifndef __IMPEG2D_MC_H__
     37 #define __IMPEG2D_MC_H__
     38 
     39 void impeg2d_dec_2mv_interp_mb(dec_state_t *dec);
     40 void impeg2d_dec_4mv_mb(dec_state_t *dec);
     41 
     42 
     43 void impeg2d_dec_1mv_mb(dec_state_t *dec);
     44 void impeg2d_dec_2mv_fw_or_bk_mb(dec_state_t *dec);
     45 void impeg2d_dec_fld_dual_prime(dec_state_t *dec);
     46 void impeg2d_dec_frm_dual_prime(dec_state_t *dec);
     47 
     48 void impeg2d_mc_1mv(dec_state_t *dec);
     49 void impeg2d_mc_fw_or_bk_mb(dec_state_t *dec);
     50 void impeg2d_mc_fld_dual_prime(dec_state_t *dec);
     51 void impeg2d_mc_frm_dual_prime(dec_state_t *dec);
     52 void impeg2d_mc_4mv(dec_state_t *dec);
     53 void impeg2d_mc_2mv(dec_state_t *dec);
     54 
     55 void impeg2d_dec_skip_mbs(dec_state_t *dec, UWORD16 num_skip_mbs);
     56 void impeg2d_dec_0mv_coded_mb(dec_state_t *dec);
     57 void impeg2d_dec_intra_mb(dec_state_t *dec);
     58 
     59 void impeg2d_set_mc_params(comp_mc_params_t *luma,
     60                    comp_mc_params_t *chroma,
     61                    e_mb_type_t   type,
     62                    UWORD16 mv_num,
     63                    WORD16 mv[],
     64                    UWORD16 mb_x,
     65                    UWORD16 mb_y,
     66                    UWORD16 frm_wd,
     67                    UWORD16 frm_ht,
     68                    UWORD16 picture_width);
     69 
     70 void impeg2d_motion_comp(dec_state_t *dec, mb_mc_params_t *params,yuv_buf_t *buf);
     71 
     72 pf_mc_t impeg2d_mc_halfx_halfy;
     73 pf_mc_t impeg2d_mc_halfx_fully;
     74 pf_mc_t impeg2d_mc_fullx_halfy;
     75 pf_mc_t impeg2d_mc_fullx_fully;
     76 
     77 
     78 #endif /* __IMPEG2D_MC_H__*/
     79