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      1 /******************************************************************************
      2 *
      3 * Copyright (C) 2012 Ittiam Systems Pvt Ltd, Bangalore
      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 /**
     19 *******************************************************************************
     20 * @file
     21 *  ihevc_trans.h
     22 *
     23 * @brief
     24 *  Functions declarations for forward transform
     25 *
     26 * @author
     27 *  Ittiam
     28 *
     29 * @remarks
     30 *  None
     31 *
     32 *******************************************************************************
     33 */
     34 #ifndef _IHEVC_TRANS_H_
     35 #define _IHEVC_TRANS_H_
     36 
     37 typedef void ihevc_trans_4x4_ttype1_ft(WORD16 *pi2_src,
     38                                        WORD16 *pi2_dst,
     39                                        WORD32 i4_src_strd,
     40                                        WORD32 i4_dst_strd,
     41                                        WORD32 i4_shift,
     42                                        WORD32 i4_zero_rows);
     43 typedef void ihevc_trans_4x4_ft(WORD16 *pi2_src,
     44                                 WORD16 *pi2_dst,
     45                                 WORD32 i4_src_strd,
     46                                 WORD32 i4_dst_strd,
     47                                 WORD32 i4_shift,
     48                                 WORD32 i4_zero_rows);
     49 typedef void ihevc_trans_8x8_ft(WORD16 *pi2_src,
     50                                 WORD16 *pi2_dst,
     51                                 WORD32 i4_src_strd,
     52                                 WORD32 i4_dst_strd,
     53                                 WORD32 i4_shift,
     54                                 WORD32 i4_zero_rows);
     55 typedef void ihevc_trans_16x16_ft(WORD16 *pi2_src,
     56                                   WORD16 *pi2_dst,
     57                                   WORD32 i4_src_strd,
     58                                   WORD32 i4_dst_strd,
     59                                   WORD32 i4_shift,
     60                                   WORD32 i4_zero_rows);
     61 typedef void ihevc_trans_32x32_ft(WORD16 *pi2_src,
     62                                   WORD16 *pi2_dst,
     63                                   WORD32 i4_src_strd,
     64                                   WORD32 i4_dst_strd,
     65                                   WORD32 i4_shift,
     66                                   WORD32 i4_zero_rows);
     67 
     68 ihevc_trans_4x4_ttype1_ft ihevc_trans_4x4_ttype1;
     69 ihevc_trans_4x4_ft ihevc_trans_4x4;
     70 ihevc_trans_8x8_ft ihevc_trans_8x8;
     71 ihevc_trans_16x16_ft ihevc_trans_16x16;
     72 ihevc_trans_32x32_ft ihevc_trans_32x32;
     73 
     74 
     75 #endif /*_IHEVC_TRANS_H_*/
     76