146 lines
5.2 KiB
C
146 lines
5.2 KiB
C
/******************************************************************************
|
|
*
|
|
* Copyright (C) 2022 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
|
|
* isvce_fmt_conv.c
|
|
*
|
|
* @brief
|
|
* Contains functions for format conversion or frame copy of output buffer
|
|
*
|
|
* @author
|
|
* ittiam
|
|
*
|
|
* @par List of Functions:
|
|
* - isvce_fmt_conv()
|
|
*
|
|
* @remarks
|
|
* None
|
|
*
|
|
*******************************************************************************
|
|
*/
|
|
#include "ih264_typedefs.h"
|
|
#include "ih264_macros.h"
|
|
/* Dependencies of ih264_buf_mgr.h */
|
|
/* Dependencies of ih264_list.h */
|
|
#include "ih264_error.h"
|
|
/* Dependencies of ih264_common_tables.h */
|
|
#include "ih264_defs.h"
|
|
#include "ih264_structs.h"
|
|
#include "ih264_buf_mgr.h"
|
|
#include "ih264_common_tables.h"
|
|
#include "ih264_list.h"
|
|
#include "ih264_platform_macros.h"
|
|
#include "ih264_trans_data.h"
|
|
#include "ih264_size_defs.h"
|
|
/* Dependencies of ih264e_cabac_structs.h */
|
|
#include "ih264_cabac_tables.h"
|
|
/* Dependencies of ime_structs.h */
|
|
#include "ime_defs.h"
|
|
#include "ime_distortion_metrics.h"
|
|
/* Dependencies of ih264e_structs.h */
|
|
#include "iv2.h"
|
|
#include "ive2.h"
|
|
#include "ih264_defs.h"
|
|
#include "ih264_deblk_edge_filters.h"
|
|
#include "ih264_inter_pred_filters.h"
|
|
#include "ih264_structs.h"
|
|
#include "ih264_trans_quant_itrans_iquant.h"
|
|
/* Dependencies of ih264e_bitstream.h */
|
|
#include "ih264e_error.h"
|
|
#include "ih264e_bitstream.h"
|
|
#include "ih264e_cabac_structs.h"
|
|
#include "irc_cntrl_param.h"
|
|
#include "irc_frame_info_collector.h"
|
|
#include "ime_statistics.h"
|
|
#include "ime_structs.h"
|
|
/* Dependencies of 'ih264e_utils.h' */
|
|
#include "ih264e_defs.h"
|
|
#include "ih264e_structs.h"
|
|
#include "ih264e_fmt_conv.h"
|
|
#include "isvce_structs.h"
|
|
|
|
IH264E_ERROR_T isvce_fmt_conv(isvce_codec_t *ps_codec, svc_au_buf_t *ps_pic, UWORD8 *pu1_y_dst,
|
|
UWORD8 *pu1_u_dst, UWORD8 *pu1_v_dst, UWORD32 u4_dst_y_strd,
|
|
UWORD32 u4_dst_uv_strd, WORD32 cur_row, WORD32 num_rows)
|
|
{
|
|
IH264E_ERROR_T ret = IH264E_SUCCESS;
|
|
UWORD8 *pu1_y_src, *pu1_uv_src;
|
|
UWORD8 *pu1_y_dst_tmp, *pu1_uv_dst_tmp;
|
|
UWORD8 *pu1_u_dst_tmp, *pu1_v_dst_tmp;
|
|
WORD32 is_u_first;
|
|
UWORD8 *pu1_luma;
|
|
UWORD8 *pu1_chroma;
|
|
WORD32 wd;
|
|
|
|
WORD32 src_y_strd;
|
|
WORD32 src_uv_strd;
|
|
|
|
WORD32 layer_id = ps_pic->u1_num_spatial_layers - 1;
|
|
|
|
if(0 == num_rows)
|
|
{
|
|
return ret;
|
|
}
|
|
|
|
pu1_luma = ps_pic->ps_layer_yuv_buf_props[layer_id].as_component_bufs[0].pv_data;
|
|
pu1_chroma = ps_pic->ps_layer_yuv_buf_props[layer_id].as_component_bufs[1].pv_data;
|
|
|
|
src_y_strd = ps_pic->ps_layer_yuv_buf_props[layer_id].as_component_bufs[0].i4_data_stride;
|
|
src_uv_strd = ps_pic->ps_layer_yuv_buf_props[layer_id].as_component_bufs[1].i4_data_stride;
|
|
|
|
wd = ps_codec->s_cfg.u4_disp_wd;
|
|
is_u_first = (IV_YUV_420SP_UV == ps_codec->e_codec_color_format) ? 1 : 0;
|
|
|
|
/* In case of 420P output luma copy is disabled for shared mode */
|
|
{
|
|
pu1_y_src = pu1_luma + cur_row * src_y_strd;
|
|
pu1_uv_src = pu1_chroma + (cur_row / 2) * src_uv_strd;
|
|
|
|
pu1_y_dst_tmp = pu1_y_dst + cur_row * u4_dst_y_strd;
|
|
pu1_uv_dst_tmp = pu1_u_dst + (cur_row / 2) * u4_dst_uv_strd;
|
|
pu1_u_dst_tmp = pu1_u_dst + (cur_row / 2) * u4_dst_uv_strd;
|
|
pu1_v_dst_tmp = pu1_v_dst + (cur_row / 2) * u4_dst_uv_strd;
|
|
|
|
/* If the call is non-blocking and there are no rows to be copied then
|
|
* return */
|
|
/* In non-shared mode, reference buffers are in 420SP UV format,
|
|
* if output also is in 420SP_UV, then just copy
|
|
* if output is in 420SP_VU then swap UV values
|
|
*/
|
|
if((IV_YUV_420SP_UV == ps_codec->s_cfg.e_recon_color_fmt) ||
|
|
(IV_YUV_420SP_VU == ps_codec->s_cfg.e_recon_color_fmt))
|
|
{
|
|
ih264e_fmt_conv_420sp_to_420sp(pu1_y_src, pu1_uv_src, pu1_y_dst_tmp, pu1_uv_dst_tmp, wd,
|
|
num_rows, ps_codec->i4_rec_strd, ps_codec->i4_rec_strd,
|
|
u4_dst_y_strd, u4_dst_uv_strd);
|
|
}
|
|
else if(IV_YUV_420P == ps_codec->s_cfg.e_recon_color_fmt)
|
|
{
|
|
ih264e_fmt_conv_420sp_to_420p(pu1_y_src, pu1_uv_src, pu1_y_dst_tmp, pu1_u_dst_tmp,
|
|
pu1_v_dst_tmp, wd, num_rows, ps_codec->i4_rec_strd,
|
|
ps_codec->i4_rec_strd, u4_dst_y_strd, u4_dst_uv_strd,
|
|
is_u_first, 0);
|
|
}
|
|
}
|
|
return (ret);
|
|
}
|