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v811_spc009/external/libhevc/encoder/ihevce_enc_subpel_gen.c

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/******************************************************************************
*
* 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_enc_subpel_gen.c
*
* \brief
* This file contains Padding and Subpel plane generation functions
* at CTB level
*
* \date
* 29/12/2012
*
* \author
* Ittiam
*
*
* List of Functions
* - ihevce_suppel_padding()
* - ihevce_pad_interp_recon_ctb()
*
*
******************************************************************************
*/
/*****************************************************************************/
/* File Includes */
/*****************************************************************************/
/* System include files */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include <stdarg.h>
#include <math.h>
/* User include files */
#include "ihevc_typedefs.h"
#include "itt_video_api.h"
#include "ihevce_api.h"
#include "rc_cntrl_param.h"
#include "rc_frame_info_collector.h"
#include "rc_look_ahead_params.h"
#include "ihevc_defs.h"
#include "ihevc_debug.h"
#include "ihevc_macros.h"
#include "ihevc_structs.h"
#include "ihevc_platform_macros.h"
#include "ihevc_deblk.h"
#include "ihevc_itrans_recon.h"
#include "ihevc_chroma_itrans_recon.h"
#include "ihevc_chroma_intra_pred.h"
#include "ihevc_intra_pred.h"
#include "ihevc_inter_pred.h"
#include "ihevc_mem_fns.h"
#include "ihevc_padding.h"
#include "ihevc_weighted_pred.h"
#include "ihevc_sao.h"
#include "ihevc_resi_trans.h"
#include "ihevc_quant_iquant_ssd.h"
#include "ihevc_cabac_tables.h"
#include "ihevc_trans_tables.h"
#include "ihevc_trans_macros.h"
#include "ihevce_defs.h"
#include "ihevce_lap_enc_structs.h"
#include "ihevce_multi_thrd_structs.h"
#include "ihevce_multi_thrd_funcs.h"
#include "ihevce_me_common_defs.h"
#include "ihevce_had_satd.h"
#include "ihevce_error_codes.h"
#include "ihevce_bitstream.h"
#include "ihevce_cabac.h"
#include "ihevce_rdoq_macros.h"
#include "ihevce_function_selector.h"
#include "ihevce_enc_structs.h"
#include "ihevce_global_tables.h"
#include "ihevce_cmn_utils_instr_set_router.h"
#include "ihevce_entropy_structs.h"
#include "ihevce_enc_loop_structs.h"
#include "ihevce_enc_loop_utils.h"
#include "ihevce_inter_pred.h"
#include "ihevce_common_utils.h"
/*!
******************************************************************************
* \if Function name : ihevce_suppel_padding \endif
*
* \brief
* Subpel Plane planes Padding Function
*
* \param[in] pu1_dst : pointer to subpel plane
* stride : subpel plane stride same as recon stride
* tot_wd : width of the block in subpel plane
* tot_ht : hieght of the block in subpel plane
* ctb_ctr : ctb horizontal position
* vert_ctr : ctb vertical position
* ps_frm_ctb_prms : CTB characteristics parameters
* \return
* None
*
*
* \author
* Ittiam
*
*****************************************************************************
*/
void ihevce_subpel_padding(
UWORD8 *pu1_dst,
WORD32 stride,
WORD32 tot_wd,
WORD32 tot_ht,
WORD32 pad_subpel_x,
WORD32 pad_subpel_y,
WORD32 ctb_ctr,
WORD32 vert_ctr,
WORD32 i4_num_ctbs_horz,
WORD32 i4_num_ctbs_vert,
func_selector_t *ps_func_selector)
{
ihevc_pad_top_ft *pf_pad_top = ps_func_selector->ihevc_pad_top_fptr;
ihevc_pad_bottom_ft *pf_pad_bottom = ps_func_selector->ihevc_pad_bottom_fptr;
ihevc_pad_left_luma_ft *pf_pad_left_luma = ps_func_selector->ihevc_pad_left_luma_fptr;
ihevc_pad_right_luma_ft *pf_pad_right_luma = ps_func_selector->ihevc_pad_right_luma_fptr;
UWORD8 *pu1_dst_tmp = pu1_dst;
WORD32 cpy_ht = tot_ht;
/* Top padding*/
if(vert_ctr == 0)
{
PAD_BUF_VER(pu1_dst, stride, tot_wd, pad_subpel_x, pad_subpel_y, pf_pad_top);
/*if curr ctb is 1st ctb in ctb row, update dst pointer for Left padding*/
pu1_dst_tmp = pu1_dst - pad_subpel_y * stride;
cpy_ht += pad_subpel_y;
}
/*bottom padding*/
if(vert_ctr == (i4_num_ctbs_vert - 1))
{
PAD_BUF_VER(
(pu1_dst + (tot_ht * stride)),
stride,
tot_wd,
pad_subpel_x,
pad_subpel_y,
pf_pad_bottom);
/*if curr ctb is 1st ctb in ctb row, update dst pointer for right padding*/
cpy_ht += pad_subpel_y;
}
/*left padding*/
if(ctb_ctr == 0)
{
PAD_BUF_HOR(pu1_dst_tmp, stride, cpy_ht, pad_subpel_x, pad_subpel_y, pf_pad_left_luma);
}
/*right padding*/
if(ctb_ctr == (i4_num_ctbs_horz - 1))
{
PAD_BUF_HOR(
pu1_dst_tmp + tot_wd, stride, cpy_ht, pad_subpel_x, pad_subpel_y, pf_pad_right_luma);
}
}
/*!
******************************************************************************
* \if Function name : ihevce_pad_interp_recon_ctb \endif
*
* \brief
* Ctb level Subpel Plane generation and padding function
*
* \param[in]
* s_cu_prms : coding unit params structures (recon buffers)
* ctb_ctr : ctb horizontal position
* vert_ctr : ctb vertical position
* ps_frm_ctb_prms : CTB characteristics parameters
* i4_dist_nbr_mask : nbr-mask for distributed mode. Should be 0 for standalone
* or distributed-single-client mode
*
* \return
* None
*
* \author
* Ittiam
*
*****************************************************************************
*/
void ihevce_pad_interp_recon_ctb(
pad_interp_recon_frm_t *ps_pad_interp_recon,
WORD32 ctb_ctr,
WORD32 vert_ctr,
WORD32 quality_preset,
frm_ctb_ctxt_t *ps_frm_ctb_prms,
WORD16 *pi2_hxhy_interm,
WORD32 i4_bitrate_instance_id,
func_selector_t *ps_func_selector)
{
UWORD8 *pu1_src, *pu1_src_uv;
WORD32 stride, stride_uv, wd, ht, wd_uv, ht_uv, pad_x, pad_y, pad_subpel_x, pad_subpel_y;
WORD32 tot_wd, tot_ht, offset, cpy_ht_y, cpy_ht_uv;
WORD32 i4_chroma_vert_pad_default;
WORD32 ctb_size = ps_frm_ctb_prms->i4_ctb_size;
UWORD8 *pu1_dst_hxfy = ps_pad_interp_recon->pu1_sbpel_hxfy +
(vert_ctr * ctb_size * ps_pad_interp_recon->i4_luma_recon_stride) +
(ctb_ctr * ctb_size);
UWORD8 *pu1_dst_fxhy = ps_pad_interp_recon->pu1_sbpel_fxhy +
(vert_ctr * ctb_size * ps_pad_interp_recon->i4_luma_recon_stride) +
(ctb_ctr * ctb_size);
UWORD8 *pu1_dst_hxhy = ps_pad_interp_recon->pu1_sbpel_hxhy +
(vert_ctr * ctb_size * ps_pad_interp_recon->i4_luma_recon_stride) +
(ctb_ctr * ctb_size);
UWORD8 u1_is_422 = (ps_pad_interp_recon->u1_chroma_array_type == 2);
ihevc_inter_pred_ft *pf_inter_pred_luma_horz =
ps_func_selector->ihevc_inter_pred_luma_horz_fptr;
ihevc_inter_pred_ft *pf_inter_pred_luma_vert =
ps_func_selector->ihevc_inter_pred_luma_vert_fptr;
ihevc_inter_pred_w16out_ft *pf_inter_pred_luma_horz_w16out =
ps_func_selector->ihevc_inter_pred_luma_horz_w16out_fptr;
ihevc_inter_pred_w16inp_ft *pf_inter_pred_luma_vert_w16inp =
ps_func_selector->ihevc_inter_pred_luma_vert_w16inp_fptr;
stride = ps_pad_interp_recon->i4_luma_recon_stride;
wd = ps_pad_interp_recon->i4_ctb_size;
ht = ps_pad_interp_recon->i4_ctb_size;
pu1_src = (UWORD8 *)ps_pad_interp_recon->pu1_luma_recon + (vert_ctr * ctb_size * stride) +
(ctb_ctr * ctb_size);
stride_uv = ps_pad_interp_recon->i4_chrm_recon_stride;
wd_uv = ps_pad_interp_recon->i4_ctb_size;
ht_uv = ps_pad_interp_recon->i4_ctb_size >> (0 == u1_is_422);
pu1_src_uv = (UWORD8 *)ps_pad_interp_recon->pu1_chrm_recon +
(vert_ctr * (ctb_size >> (0 == u1_is_422)) * stride_uv) + (ctb_ctr * ctb_size);
pad_x = ALIGN8(NTAPS_LUMA);
pad_y = ALIGN8(NTAPS_LUMA);
pad_subpel_x = PAD_HORZ - pad_x;
pad_subpel_y = PAD_VERT - pad_y;
offset = pad_x + (pad_y * stride);
tot_wd = wd + (pad_x << 1);
tot_ht = ht + (pad_y << 1);
i4_chroma_vert_pad_default = PAD_VERT >> (0 == u1_is_422);
if(ctb_ctr == (ps_frm_ctb_prms->i4_num_ctbs_horz - 1))
{
WORD32 last_ctb_x =
ps_frm_ctb_prms->i4_cu_aligned_pic_wd -
((ps_frm_ctb_prms->i4_num_ctbs_horz - 1) * ps_pad_interp_recon->i4_ctb_size);
wd = last_ctb_x;
wd_uv = last_ctb_x;
}
if(vert_ctr == (ps_frm_ctb_prms->i4_num_ctbs_vert - 1))
{
WORD32 last_ctb_y =
ps_frm_ctb_prms->i4_cu_aligned_pic_ht -
((ps_frm_ctb_prms->i4_num_ctbs_vert - 1) * ps_pad_interp_recon->i4_ctb_size);
ht = last_ctb_y;
ht_uv = last_ctb_y >> (0 == u1_is_422);
}
tot_ht = ht;
tot_wd = wd;
/*top padding*/
if(vert_ctr == 0)
{
tot_ht = pad_y + ht - 8;
}
/*bottom padding*/
if(vert_ctr == (ps_frm_ctb_prms->i4_num_ctbs_vert - 1))
{
tot_ht = pad_y + ht + 8;
}
/*Left padding*/
if(ctb_ctr == 0)
{
tot_wd = pad_x + wd - 8;
}
/*right padding*/
if(ctb_ctr == (ps_frm_ctb_prms->i4_num_ctbs_horz - 1))
{
tot_wd = pad_x + wd + 8;
}
pu1_src -= offset;
pu1_dst_hxhy -= offset;
pu1_dst_hxfy -= offset;
pu1_dst_fxhy -= offset;
{
tot_wd = ALIGN16(tot_wd);
if(0 ==
i4_bitrate_instance_id) //do the following subpel calculations for reference bit-rate instance only
{
/* HxFY plane */
pf_inter_pred_luma_horz(
pu1_src,
pu1_dst_hxfy,
stride,
stride,
(WORD8 *)gai1_hevc_luma_filter_taps[2],
tot_ht,
tot_wd);
pf_inter_pred_luma_vert(
pu1_src,
pu1_dst_fxhy,
stride,
stride,
(WORD8 *)gai1_hevc_luma_filter_taps[2],
tot_ht,
tot_wd);
pf_inter_pred_luma_horz_w16out(
pu1_src - 3 * stride,
pi2_hxhy_interm,
stride,
tot_wd,
(WORD8 *)gai1_hevc_luma_filter_taps[2],
(tot_ht + 7),
tot_wd);
/* "Stride" of intermediate buffer in pixels,equals tot_wd */
pf_inter_pred_luma_vert_w16inp(
pi2_hxhy_interm + (3 * tot_wd),
pu1_dst_hxhy,
tot_wd,
stride,
(WORD8 *)gai1_hevc_luma_filter_taps[2],
tot_ht,
tot_wd);
ihevce_subpel_padding(
pu1_dst_fxhy,
stride,
tot_wd,
tot_ht,
pad_subpel_x,
pad_subpel_y,
ctb_ctr,
vert_ctr,
ps_frm_ctb_prms->i4_num_ctbs_horz,
ps_frm_ctb_prms->i4_num_ctbs_vert,
ps_func_selector);
ihevce_subpel_padding(
pu1_dst_hxfy,
stride,
tot_wd,
tot_ht,
pad_subpel_x,
pad_subpel_y,
ctb_ctr,
vert_ctr,
ps_frm_ctb_prms->i4_num_ctbs_horz,
ps_frm_ctb_prms->i4_num_ctbs_vert,
ps_func_selector);
ihevce_subpel_padding(
pu1_dst_hxhy,
stride,
tot_wd,
tot_ht,
pad_subpel_x,
pad_subpel_y,
ctb_ctr,
vert_ctr,
ps_frm_ctb_prms->i4_num_ctbs_horz,
ps_frm_ctb_prms->i4_num_ctbs_vert,
ps_func_selector);
}
}
}
void ihevce_recon_padding(
pad_interp_recon_frm_t *ps_pad_interp_recon,
WORD32 ctb_ctr,
WORD32 vert_ctr,
frm_ctb_ctxt_t *ps_frm_ctb_prms,
func_selector_t *ps_func_selector)
{
UWORD8 *pu1_src, *pu1_src_uv, *pu1_buf_y, *pu1_buf_uv;
WORD32 stride, stride_uv, wd, ht, wd_uv, ht_uv;
WORD32 cpy_ht_y, cpy_ht_uv;
WORD32 i4_chroma_vert_pad_default;
WORD32 top_extra_pix = 0, left_extra_pix = 0;
WORD32 ctb_size = ps_frm_ctb_prms->i4_ctb_size;
UWORD8 u1_is_422 = (ps_pad_interp_recon->u1_chroma_array_type == 2);
ihevc_pad_top_ft *pf_pad_top = ps_func_selector->ihevc_pad_top_fptr;
ihevc_pad_bottom_ft *pf_pad_bottom = ps_func_selector->ihevc_pad_bottom_fptr;
ihevc_pad_left_luma_ft *pf_pad_left_luma = ps_func_selector->ihevc_pad_left_luma_fptr;
ihevc_pad_left_chroma_ft *pf_pad_left_chroma = ps_func_selector->ihevc_pad_left_chroma_fptr;
ihevc_pad_right_luma_ft *pf_pad_right_luma = ps_func_selector->ihevc_pad_right_luma_fptr;
ihevc_pad_right_chroma_ft *pf_pad_right_chroma = ps_func_selector->ihevc_pad_right_chroma_fptr;
stride = ps_pad_interp_recon->i4_luma_recon_stride;
wd = ps_pad_interp_recon->i4_ctb_size;
ht = ps_pad_interp_recon->i4_ctb_size;
pu1_src = (UWORD8 *)ps_pad_interp_recon->pu1_luma_recon + (vert_ctr * ctb_size * stride) +
(ctb_ctr * ctb_size);
stride_uv = ps_pad_interp_recon->i4_chrm_recon_stride;
wd_uv = ps_pad_interp_recon->i4_ctb_size;
ht_uv = ps_pad_interp_recon->i4_ctb_size >> (0 == u1_is_422);
pu1_src_uv = (UWORD8 *)ps_pad_interp_recon->pu1_chrm_recon +
(vert_ctr * (ctb_size >> (0 == u1_is_422)) * stride_uv) + (ctb_ctr * ctb_size);
i4_chroma_vert_pad_default = PAD_VERT >> (0 == u1_is_422);
if(ctb_ctr == (ps_frm_ctb_prms->i4_num_ctbs_horz - 1))
{
WORD32 last_ctb_x =
ps_frm_ctb_prms->i4_cu_aligned_pic_wd -
((ps_frm_ctb_prms->i4_num_ctbs_horz - 1) * ps_pad_interp_recon->i4_ctb_size);
wd = last_ctb_x;
wd_uv = last_ctb_x;
}
if(vert_ctr == (ps_frm_ctb_prms->i4_num_ctbs_vert - 1))
{
WORD32 last_ctb_y =
ps_frm_ctb_prms->i4_cu_aligned_pic_ht -
((ps_frm_ctb_prms->i4_num_ctbs_vert - 1) * ps_pad_interp_recon->i4_ctb_size);
ht = last_ctb_y;
ht_uv = last_ctb_y >> (0 == u1_is_422);
}
pu1_buf_y = pu1_src;
pu1_buf_uv = pu1_src_uv;
cpy_ht_y = ht;
cpy_ht_uv = ht_uv;
if(vert_ctr > 0)
{
top_extra_pix = 8;
}
if(ctb_ctr > 0)
{
left_extra_pix = 8;
}
/*top padding*/
if(vert_ctr == 0)
{
PAD_BUF_VER(
pu1_src - left_extra_pix, stride, wd + left_extra_pix, PAD_HORZ, PAD_VERT, pf_pad_top);
PAD_BUF_VER(
pu1_src_uv - left_extra_pix,
stride_uv,
wd_uv + left_extra_pix,
PAD_HORZ,
i4_chroma_vert_pad_default,
pf_pad_top);
/*if curr ctb is 1st ctb in ctb row, update dst pointer for Left padding*/
pu1_buf_y = pu1_src - PAD_VERT * stride;
pu1_buf_uv = pu1_src_uv - i4_chroma_vert_pad_default * stride_uv;
cpy_ht_y += PAD_VERT;
cpy_ht_uv += i4_chroma_vert_pad_default;
}
/*bottom padding*/
if(vert_ctr == (ps_frm_ctb_prms->i4_num_ctbs_vert - 1))
{
PAD_BUF_VER(
((pu1_src - left_extra_pix) + (ht * stride)),
stride,
wd + left_extra_pix,
PAD_HORZ,
PAD_VERT,
pf_pad_bottom);
PAD_BUF_VER(
((pu1_src_uv - left_extra_pix) + (ht_uv * stride_uv)),
stride_uv,
wd_uv + left_extra_pix,
PAD_HORZ,
i4_chroma_vert_pad_default,
pf_pad_bottom);
/*if curr ctb is 1st ctb in ctb row, update dst pointer for right padding*/
cpy_ht_y += PAD_VERT;
cpy_ht_uv += i4_chroma_vert_pad_default;
}
/*Left padding*/
if(ctb_ctr == 0)
{
PAD_BUF_HOR(
(pu1_buf_y - top_extra_pix * stride),
stride,
cpy_ht_y + top_extra_pix,
PAD_HORZ,
PAD_VERT,
pf_pad_left_luma);
PAD_BUF_HOR(
pu1_buf_uv - (top_extra_pix >> 1) * (u1_is_422 + 1) * stride_uv,
stride_uv,
cpy_ht_uv + (top_extra_pix >> 1) * (u1_is_422 + 1),
PAD_HORZ,
i4_chroma_vert_pad_default,
pf_pad_left_chroma);
}
/*right padding*/
if(ctb_ctr == (ps_frm_ctb_prms->i4_num_ctbs_horz - 1))
{
PAD_BUF_HOR(
((pu1_buf_y - (top_extra_pix * stride)) + wd),
stride,
cpy_ht_y + top_extra_pix,
PAD_HORZ,
PAD_VERT,
pf_pad_right_luma);
PAD_BUF_HOR(
((pu1_buf_uv - ((top_extra_pix >> 1) * (u1_is_422 + 1) * stride_uv)) + wd_uv),
stride_uv,
cpy_ht_uv + (top_extra_pix >> 1) * (u1_is_422 + 1),
PAD_HORZ,
i4_chroma_vert_pad_default,
pf_pad_right_chroma);
}
}
void ihevce_pad_interp_recon_src_ctb(
pad_interp_recon_frm_t *ps_pad_interp_recon,
WORD32 ctb_ctr,
WORD32 vert_ctr,
frm_ctb_ctxt_t *ps_frm_ctb_prms,
WORD32 i4_bitrate_instance_id,
func_selector_t *ps_func_selector,
WORD32 is_chroma_needs_padding)
{
UWORD8 *pu1_src, *pu1_src_uv;
WORD32 stride, stride_uv, wd, ht, wd_uv, ht_uv, pad_x, pad_y;
WORD32 tot_wd, tot_ht;
WORD32 i4_chroma_vert_pad_default;
WORD32 ctb_size = ps_frm_ctb_prms->i4_ctb_size;
UWORD8 u1_is_422 = (ps_pad_interp_recon->u1_chroma_array_type == 2);
ihevc_pad_top_ft *pf_pad_top = ps_func_selector->ihevc_pad_top_fptr;
ihevc_pad_bottom_ft *pf_pad_bottom = ps_func_selector->ihevc_pad_bottom_fptr;
ihevc_pad_left_luma_ft *pf_pad_left_luma = ps_func_selector->ihevc_pad_left_luma_fptr;
ihevc_pad_left_chroma_ft *pf_pad_left_chroma = ps_func_selector->ihevc_pad_left_chroma_fptr;
ihevc_pad_right_luma_ft *pf_pad_right_luma = ps_func_selector->ihevc_pad_right_luma_fptr;
ihevc_pad_right_chroma_ft *pf_pad_right_chroma = ps_func_selector->ihevc_pad_right_chroma_fptr;
/* Luma padding */
pu1_src = (UWORD8 *)ps_pad_interp_recon->pu1_luma_recon_src +
(vert_ctr * ctb_size * ps_pad_interp_recon->i4_luma_recon_stride) +
(ctb_ctr * ctb_size);
stride = ps_pad_interp_recon->i4_luma_recon_stride;
wd = ps_pad_interp_recon->i4_ctb_size;
ht = ps_pad_interp_recon->i4_ctb_size;
pu1_src_uv =
(UWORD8 *)ps_pad_interp_recon->pu1_chrm_recon_src +
(vert_ctr * (ctb_size >> (0 == u1_is_422)) * ps_pad_interp_recon->i4_chrm_recon_stride) +
(ctb_ctr * ctb_size);
stride_uv = ps_pad_interp_recon->i4_chrm_recon_stride;
wd_uv = ps_pad_interp_recon->i4_ctb_size;
ht_uv = ps_pad_interp_recon->i4_ctb_size >> (0 == u1_is_422);
pad_x = ALIGN8(NTAPS_LUMA);
pad_y = ALIGN8(NTAPS_LUMA);
tot_wd = wd + (pad_x << 1);
tot_ht = ht + (pad_y << 1);
i4_chroma_vert_pad_default = PAD_VERT >> (0 == u1_is_422);
if(ctb_ctr == (ps_frm_ctb_prms->i4_num_ctbs_horz - 1))
{
WORD32 last_ctb_x =
ps_frm_ctb_prms->i4_cu_aligned_pic_wd -
((ps_frm_ctb_prms->i4_num_ctbs_horz - 1) * ps_pad_interp_recon->i4_ctb_size);
wd = last_ctb_x;
wd_uv = last_ctb_x;
}
if(vert_ctr == (ps_frm_ctb_prms->i4_num_ctbs_vert - 1))
{
WORD32 last_ctb_y =
ps_frm_ctb_prms->i4_cu_aligned_pic_ht -
((ps_frm_ctb_prms->i4_num_ctbs_vert - 1) * ps_pad_interp_recon->i4_ctb_size);
ht = last_ctb_y;
ht_uv = last_ctb_y >> (0 == u1_is_422);
}
if(ctb_ctr == 0)
{
if(vert_ctr == 0)
{
PAD_BUF_HOR(pu1_src, stride, ht, PAD_HORZ, PAD_VERT, pf_pad_left_luma);
PAD_BUF_VER(pu1_src - PAD_HORZ, stride, PAD_HORZ + wd, PAD_HORZ, PAD_VERT, pf_pad_top);
if(is_chroma_needs_padding)
{
PAD_BUF_HOR(
pu1_src_uv,
stride_uv,
ht_uv,
PAD_HORZ,
i4_chroma_vert_pad_default,
pf_pad_left_chroma);
PAD_BUF_VER(
pu1_src_uv - PAD_HORZ,
stride_uv,
PAD_HORZ + wd_uv,
PAD_HORZ,
i4_chroma_vert_pad_default,
pf_pad_top);
}
}
else if(vert_ctr == (ps_frm_ctb_prms->i4_num_ctbs_vert - 1))
{
PAD_BUF_HOR(pu1_src - 8 * stride, stride, ht + 8, PAD_HORZ, PAD_VERT, pf_pad_left_luma);
PAD_BUF_VER(
(pu1_src - PAD_HORZ + (ht * stride)),
stride,
PAD_HORZ + wd,
PAD_HORZ,
PAD_VERT,
pf_pad_bottom);
if(is_chroma_needs_padding)
{
PAD_BUF_HOR(
pu1_src_uv - 4 * (u1_is_422 + 1) * stride_uv,
stride_uv,
ht_uv + 4 * (u1_is_422 + 1),
PAD_HORZ,
i4_chroma_vert_pad_default,
pf_pad_left_chroma);
PAD_BUF_VER(
(pu1_src_uv - PAD_HORZ + (ht_uv * stride_uv)),
stride_uv,
PAD_HORZ + wd_uv,
PAD_HORZ,
i4_chroma_vert_pad_default,
pf_pad_bottom);
}
}
else
{
PAD_BUF_HOR(pu1_src - 8 * stride, stride, ht + 8, PAD_HORZ, PAD_VERT, pf_pad_left_luma);
if(is_chroma_needs_padding)
{
PAD_BUF_HOR(
pu1_src_uv - 4 * (u1_is_422 + 1) * stride_uv,
stride_uv,
ht_uv + 4 * (u1_is_422 + 1),
PAD_HORZ,
i4_chroma_vert_pad_default,
pf_pad_left_chroma);
}
}
}
else if(ctb_ctr == (ps_frm_ctb_prms->i4_num_ctbs_horz - 1))
{
if(vert_ctr == 0)
{
PAD_BUF_HOR(pu1_src + wd, stride, ht, PAD_HORZ, PAD_VERT, pf_pad_right_luma);
PAD_BUF_VER(pu1_src - 8, stride, PAD_HORZ + (wd + 8), PAD_HORZ, PAD_VERT, pf_pad_top);
if(is_chroma_needs_padding)
{
PAD_BUF_HOR(
pu1_src_uv + wd_uv,
stride_uv,
ht_uv,
PAD_HORZ,
i4_chroma_vert_pad_default,
pf_pad_right_chroma);
PAD_BUF_VER(
pu1_src_uv - 8,
stride_uv,
PAD_HORZ + (wd_uv + 8),
PAD_HORZ,
i4_chroma_vert_pad_default,
pf_pad_top);
}
}
else if(vert_ctr == (ps_frm_ctb_prms->i4_num_ctbs_vert - 1))
{
PAD_BUF_HOR(
(pu1_src - (8 * stride) + wd),
stride,
ht + 8,
PAD_HORZ,
PAD_VERT,
pf_pad_right_luma);
PAD_BUF_VER(
(pu1_src - 8 + (ht * stride)),
stride,
PAD_HORZ + (wd + 8),
PAD_HORZ,
PAD_VERT,
pf_pad_bottom);
if(is_chroma_needs_padding)
{
PAD_BUF_HOR(
(pu1_src_uv - (4 * (u1_is_422 + 1) * stride_uv) + wd_uv),
stride_uv,
ht_uv + 4 * (u1_is_422 + 1),
PAD_HORZ,
i4_chroma_vert_pad_default,
pf_pad_right_chroma);
PAD_BUF_VER(
(pu1_src_uv - 8 + (ht_uv * stride_uv)),
stride_uv,
PAD_HORZ + (wd_uv + 8),
PAD_HORZ,
i4_chroma_vert_pad_default,
pf_pad_bottom);
}
}
else
{
PAD_BUF_HOR(
(pu1_src - (8 * stride) + wd),
stride,
ht + 8,
PAD_HORZ,
PAD_VERT,
pf_pad_right_luma);
if(is_chroma_needs_padding)
{
PAD_BUF_HOR(
(pu1_src_uv - (4 * (u1_is_422 + 1) * stride_uv) + wd_uv),
stride_uv,
ht_uv + 4 * (u1_is_422 + 1),
PAD_HORZ,
i4_chroma_vert_pad_default,
pf_pad_right_chroma);
}
}
}
else if(vert_ctr == 0)
{
PAD_BUF_VER(pu1_src - 8, stride, (wd + 8), PAD_HORZ, PAD_VERT, pf_pad_top);
if(is_chroma_needs_padding)
{
PAD_BUF_VER(
pu1_src_uv - 8,
stride_uv,
(wd_uv + 8),
PAD_HORZ,
i4_chroma_vert_pad_default,
pf_pad_top);
}
}
else if(vert_ctr == (ps_frm_ctb_prms->i4_num_ctbs_vert - 1))
{
PAD_BUF_VER(
(pu1_src - 8 + (ht * stride)), stride, (wd + 8), PAD_HORZ, PAD_VERT, pf_pad_bottom);
if(is_chroma_needs_padding)
{
PAD_BUF_VER(
(pu1_src_uv - 8 + (ht_uv * stride_uv)),
stride_uv,
(wd_uv + 8),
PAD_HORZ,
i4_chroma_vert_pad_default,
pf_pad_bottom);
}
}
}
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