90 lines
3.8 KiB
C
90 lines
3.8 KiB
C
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/******************************************************************************
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*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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/*!
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******************************************************************************
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* \file ihevce_lap_enc_structs.h
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*
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* \brief
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* This file contains structure definations shared between Encoder and RC
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*
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* \date
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* 15/01/2013
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*
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* \author
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* Ittiam
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*
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******************************************************************************
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*/
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#ifndef _IHEVCE_RC_ENC_STRUCTS_H_
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#define _IHEVCE_RC_ENC_STRUCTS_H_
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/*****************************************************************************/
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/* Constant Macros */
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/*****************************************************************************/
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/*****************************************************************************/
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/* Function Macros */
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/*****************************************************************************/
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/*****************************************************************************/
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/* Typedefs */
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/*****************************************************************************/
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/*****************************************************************************/
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/* Enums */
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/*****************************************************************************/
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/*****************************************************************************/
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/* Structure */
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/*****************************************************************************/
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/*SAD/Qscale is calculated over all CUs and summed into a 64 bit variable*/
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/*Assuming 8*8 CU, sad can be 14 bit value */
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/*For 4k*2k, number of 8*8 CUs is 131072 which is a 18 bit value */
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/*Finally Qscale is mutlipled to this variable and it is 8 bit value*/
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/*hence qformat can max be 64 - 14 - 18 - 8 - 1(sign) - 1(safty value) = 22 */
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#define SAD_BY_QSCALE_Q 22
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typedef struct
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{
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UWORD32 u4_total_header_bits;
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UWORD32 u4_total_texture_bits;
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UWORD32 u4_total_sad;
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UWORD32 u4_total_intra_sad;
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UWORD32 u4_open_loop_intra_sad;
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WORD32 i4_qp_normalized_8x8_cu_sum[2];
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WORD32 i4_8x8_cu_sum[2];
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LWORD64 i8_sad_by_qscale[2];
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LWORD64 i8_total_ssd_frame;
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WORD32 i4_curr_qp_acc;
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} rc_bits_sad_t;
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/*****************************************************************************/
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/* Extern Variable Declarations */
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/*****************************************************************************/
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/*****************************************************************************/
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/* Extern Function Declarations */
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/*****************************************************************************/
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void ihevce_enc_loop_get_frame_rc_prms(
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void *pv_enc_loop_ctxt, rc_bits_sad_t *ps_rc_prms, WORD32 i4_br_id, WORD32 i4_enc_frm_id);
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#endif /* _IHEVCE_RC_ENC_STRUCTS_H_ */
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