| /****************************************************************************** |
| * |
| * Copyright (C) 2018 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 |
| */ |
| /*! |
| ****************************************************************************** |
| * \file ihevce_lap_enc_structs.h |
| * |
| * \brief |
| * This file contains structure definations shared between Encoder and RC |
| * |
| * \date |
| * 15/01/2013 |
| * |
| * \author |
| * Ittiam |
| * |
| ****************************************************************************** |
| */ |
| |
| #ifndef _IHEVCE_RC_ENC_STRUCTS_H_ |
| #define _IHEVCE_RC_ENC_STRUCTS_H_ |
| |
| /*****************************************************************************/ |
| /* Constant Macros */ |
| /*****************************************************************************/ |
| |
| /*****************************************************************************/ |
| /* Function Macros */ |
| /*****************************************************************************/ |
| |
| /*****************************************************************************/ |
| /* Typedefs */ |
| /*****************************************************************************/ |
| |
| /*****************************************************************************/ |
| /* Enums */ |
| /*****************************************************************************/ |
| |
| /*****************************************************************************/ |
| /* Structure */ |
| /*****************************************************************************/ |
| |
| /*SAD/Qscale is calculated over all CUs and summed into a 64 bit variable*/ |
| /*Assuming 8*8 CU, sad can be 14 bit value */ |
| /*For 4k*2k, number of 8*8 CUs is 131072 which is a 18 bit value */ |
| /*Finally Qscale is mutlipled to this variable and it is 8 bit value*/ |
| /*hence qformat can max be 64 - 14 - 18 - 8 - 1(sign) - 1(safty value) = 22 */ |
| #define SAD_BY_QSCALE_Q 22 |
| typedef struct |
| { |
| UWORD32 u4_total_header_bits; |
| UWORD32 u4_total_texture_bits; |
| UWORD32 u4_total_sad; |
| UWORD32 u4_total_intra_sad; |
| UWORD32 u4_open_loop_intra_sad; |
| WORD32 i4_qp_normalized_8x8_cu_sum[2]; |
| WORD32 i4_8x8_cu_sum[2]; |
| LWORD64 i8_sad_by_qscale[2]; |
| LWORD64 i8_total_ssd_frame; |
| WORD32 i4_curr_qp_acc; |
| } rc_bits_sad_t; |
| |
| /*****************************************************************************/ |
| /* Extern Variable Declarations */ |
| /*****************************************************************************/ |
| |
| /*****************************************************************************/ |
| /* Extern Function Declarations */ |
| /*****************************************************************************/ |
| void ihevce_enc_loop_get_frame_rc_prms( |
| void *pv_enc_loop_ctxt, rc_bits_sad_t *ps_rc_prms, WORD32 i4_br_id, WORD32 i4_enc_frm_id); |
| |
| #endif /* _IHEVCE_RC_ENC_STRUCTS_H_ */ |
