1 /****************************************************************************** 2 * 3 * Copyright (C) 2018 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 ihevce_lap_enc_structs.h 23 * 24 * \brief 25 * This file contains structure definations shared between Encoder and RC 26 * 27 * \date 28 * 15/01/2013 29 * 30 * \author 31 * Ittiam 32 * 33 ****************************************************************************** 34 */ 35 36 #ifndef _IHEVCE_RC_ENC_STRUCTS_H_ 37 #define _IHEVCE_RC_ENC_STRUCTS_H_ 38 39 /*****************************************************************************/ 40 /* Constant Macros */ 41 /*****************************************************************************/ 42 43 /*****************************************************************************/ 44 /* Function Macros */ 45 /*****************************************************************************/ 46 47 /*****************************************************************************/ 48 /* Typedefs */ 49 /*****************************************************************************/ 50 51 /*****************************************************************************/ 52 /* Enums */ 53 /*****************************************************************************/ 54 55 /*****************************************************************************/ 56 /* Structure */ 57 /*****************************************************************************/ 58 59 /*SAD/Qscale is calculated over all CUs and summed into a 64 bit variable*/ 60 /*Assuming 8*8 CU, sad can be 14 bit value */ 61 /*For 4k*2k, number of 8*8 CUs is 131072 which is a 18 bit value */ 62 /*Finally Qscale is mutlipled to this variable and it is 8 bit value*/ 63 /*hence qformat can max be 64 - 14 - 18 - 8 - 1(sign) - 1(safty value) = 22 */ 64 #define SAD_BY_QSCALE_Q 22 65 typedef struct 66 { 67 UWORD32 u4_total_header_bits; 68 UWORD32 u4_total_texture_bits; 69 UWORD32 u4_total_sad; 70 UWORD32 u4_total_intra_sad; 71 UWORD32 u4_open_loop_intra_sad; 72 WORD32 i4_qp_normalized_8x8_cu_sum[2]; 73 WORD32 i4_8x8_cu_sum[2]; 74 LWORD64 i8_sad_by_qscale[2]; 75 LWORD64 i8_total_ssd_frame; 76 WORD32 i4_curr_qp_acc; 77 } rc_bits_sad_t; 78 79 /*****************************************************************************/ 80 /* Extern Variable Declarations */ 81 /*****************************************************************************/ 82 83 /*****************************************************************************/ 84 /* Extern Function Declarations */ 85 /*****************************************************************************/ 86 void ihevce_enc_loop_get_frame_rc_prms( 87 void *pv_enc_loop_ctxt, rc_bits_sad_t *ps_rc_prms, WORD32 i4_br_id, WORD32 i4_enc_frm_id); 88 89 #endif /* _IHEVCE_RC_ENC_STRUCTS_H_ */ 90
