/****************************************************************************** * * 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_ */