Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 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 | ************************************************************************** |
| 23 | * \file ih264d_process_intra_mb.h |
| 24 | * |
| 25 | * \brief |
| 26 | * Contains routines that decode a I slice type |
| 27 | * |
| 28 | * Detailed_description |
| 29 | * |
| 30 | * \date |
| 31 | * 07/07/2003 |
| 32 | * |
| 33 | * \author NS |
| 34 | ************************************************************************** |
| 35 | */ |
| 36 | #ifndef _IH264D_PROCESS_INTRA_MB_H_ |
| 37 | #define _IH264D_PROCESS_INTRA_MB_H_ |
| 38 | |
| 39 | #include "ih264_typedefs.h" |
| 40 | #include "ih264_macros.h" |
| 41 | #include "ih264_platform_macros.h" |
| 42 | #include "ih264d_structs.h" |
| 43 | |
| 44 | #define CHROMA_TO_LUMA_INTRA_MODE(x) (x ^ ( (!(x & 0x01)) << 1)) |
| 45 | #define MB_TYPE_TO_INTRA_16x16_MODE(x) ((x - 1) & 0x03) |
| 46 | |
| 47 | UWORD32 ih264d_unpack_luma_coeff4x4_mb(dec_struct_t * ps_dec, |
| 48 | dec_mb_info_t * ps_cur_mb_info, |
| 49 | UWORD8 intra_flag); |
| 50 | void ih264d_unpack_chroma_coeff4x4_mb(dec_struct_t * ps_dec, |
| 51 | dec_mb_info_t * ps_cur_mb_info); |
| 52 | UWORD32 ih264d_unpack_luma_coeff8x8_mb(dec_struct_t * ps_dec, |
| 53 | dec_mb_info_t * ps_cur_mb_info); |
| 54 | |
| 55 | WORD32 ih264d_read_intra_pred_modes(dec_struct_t *ps_dec, |
| 56 | UWORD8 *pu1_prev_intra4x4_pred_mode_flag, |
| 57 | UWORD8 *pu1_rem_intra4x4_pred_mode, |
| 58 | UWORD32 u4_trans_form8x8); |
| 59 | |
| 60 | WORD32 ih264d_process_intra_mb(dec_struct_t * ps_dec, |
| 61 | dec_mb_info_t * ps_cur_mb_info, |
| 62 | UWORD8 u1_mb_num); |
| 63 | |
| 64 | #endif /* _IH264D_PROCESS_INTRA_MB_H_ */ |
| 65 | |