unplugged-system/external/libavc/encoder/svc/isvce_mode_stat_visualiser.c

192 lines
6.9 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_mode_stat_visualiser.c
*
* @brief
* Contains functions used for synthesising analysis YUV
*
*******************************************************************************
*/
#include "isvce_defs.h"
#if ENABLE_MODE_STAT_VISUALISER
#include "ih264_typedefs.h"
#include "isvc_macros.h"
#include "ih264_debug.h"
#include "isvc_defs.h"
#include "isvc_structs.h"
#include "isvce_structs.h"
#include "isvce_structs.h"
#include "ih264e_fmt_conv.h"
#include "isvce_mode_stat_visualiser.h"
#define MAX_NUM_MB_MODE_VISUALISATIONS 1
static const UWORD8 gau1_output_file_path[] = "out.yuv";
static const double gd_alpha = 0.5;
static const UWORD8 gau1_colors[MAX_NUM_MB_MODE_VISUALISATIONS][NUM_COMPONENTS] = {
/* Red */
{81, 90, 240},
};
UWORD32 isvce_get_msv_ctxt_size(UWORD32 u4_wd, UWORD32 u4_ht)
{
UWORD32 u4_size = sizeof(mode_stat_visualiser_t);
WORD32 i4_num_luma_samples = u4_wd * u4_ht;
WORD32 i4_num_chroma_samples = i4_num_luma_samples / 4;
u4_size += (i4_num_luma_samples + i4_num_chroma_samples * 2) * sizeof(UWORD8);
return u4_size;
}
void isvce_msv_ctxt_init(isvce_codec_t *ps_codec, iv_mem_rec_t *ps_mem_rec)
{
mode_stat_visualiser_t *ps_mode_stat_visualiser;
yuv_buf_props_t *ps_frame_buf;
WORD32 i;
UWORD32 u4_wd = ps_codec->s_cfg.u4_wd;
UWORD32 u4_ht = ps_codec->s_cfg.u4_ht;
WORD32 i4_num_luma_samples = u4_wd * u4_ht;
WORD32 i4_num_chroma_samples = i4_num_luma_samples / 4;
UWORD8 *pu1_buf = ps_mem_rec->pv_base;
WORD64 i8_alloc_mem_size = isvce_get_msv_ctxt_size(u4_wd, u4_ht);
ps_mode_stat_visualiser = ps_codec->ps_mode_stat_visualiser =
(mode_stat_visualiser_t *) pu1_buf;
pu1_buf += sizeof(ps_mode_stat_visualiser[0]);
i8_alloc_mem_size -= sizeof(ps_mode_stat_visualiser[0]);
ps_frame_buf = &ps_mode_stat_visualiser->s_frame_buf;
ps_mode_stat_visualiser->ps_output_file = fopen((const char *) gau1_output_file_path, "w");
ps_frame_buf->e_color_format = IV_YUV_420P;
ps_frame_buf->u1_bit_depth = 8;
ps_frame_buf->u4_width = u4_wd;
ps_frame_buf->u4_height = u4_ht;
for(i = 0; i < NUM_COMPONENTS; i++)
{
UWORD8 u1_is_chroma = (((COMPONENT_TYPE) i) != Y);
UWORD32 u4_buf_size = u1_is_chroma ? i4_num_chroma_samples : i4_num_luma_samples;
UWORD32 u4_stride = u4_wd >> u1_is_chroma;
ps_frame_buf->as_component_bufs[i].pv_data = pu1_buf;
ps_frame_buf->as_component_bufs[i].i4_data_stride = u4_stride;
pu1_buf += u4_buf_size;
i8_alloc_mem_size -= u4_buf_size;
}
ASSERT(i8_alloc_mem_size >= 0);
}
void isvce_msv_ctxt_delete(mode_stat_visualiser_t *ps_mode_stat_visualiser)
{
fclose(ps_mode_stat_visualiser->ps_output_file);
}
void isvce_msv_get_input_frame(mode_stat_visualiser_t *ps_mode_stat_visualiser,
isvce_inp_buf_t *ps_inp_buf)
{
svc_params_t *ps_svc_params = &ps_inp_buf->s_svc_params;
yuv_buf_props_t *ps_target_layer_yuv_buf =
&ps_inp_buf->as_layer_yuv_buf_props[ps_svc_params->u1_num_spatial_layers - 1];
yuv_buf_props_t *ps_frame_buf = &ps_mode_stat_visualiser->s_frame_buf;
ASSERT(ps_target_layer_yuv_buf->u4_width == ps_frame_buf->u4_width);
ASSERT(ps_target_layer_yuv_buf->u4_height == ps_frame_buf->u4_height);
ASSERT(ps_target_layer_yuv_buf->u1_bit_depth == ps_frame_buf->u1_bit_depth);
ASSERT(ps_target_layer_yuv_buf->e_color_format == IV_YUV_420SP_UV);
ASSERT(ps_frame_buf->u1_bit_depth == IV_YUV_420P);
ASSERT(ps_target_layer_yuv_buf->as_component_bufs[U].i4_data_stride ==
ps_target_layer_yuv_buf->as_component_bufs[V].i4_data_stride);
isvce_fmt_conv_420sp_to_420p(
ps_target_layer_yuv_buf->as_component_bufs[Y].pv_data,
ps_target_layer_yuv_buf->as_component_bufs[UV].pv_data,
ps_frame_buf->as_component_bufs[Y].pv_data, ps_frame_buf->as_component_bufs[U].pv_data,
ps_frame_buf->as_component_bufs[V].pv_data, ps_frame_buf->u4_width, ps_frame_buf->u4_height,
ps_target_layer_yuv_buf->as_component_bufs[Y].i4_data_stride,
ps_target_layer_yuv_buf->as_component_bufs[UV].i4_data_stride,
ps_frame_buf->as_component_bufs[Y].i4_data_stride,
ps_frame_buf->as_component_bufs[U].i4_data_stride, 1, 0);
}
void isvce_msv_set_mode(mode_stat_visualiser_t *ps_mode_stat_visualiser,
isvce_mb_info_t *ps_mb_info, coordinates_t *ps_mb_pos)
{
UWORD32 i, j, k;
for(i = 0; i < NUM_COMPONENTS; i++)
{
UWORD8 u1_is_chroma = (((COMPONENT_TYPE) i) != Y);
UWORD32 u4_wd = MB_SIZE >> u1_is_chroma;
UWORD32 u4_ht = MB_SIZE >> u1_is_chroma;
UWORD8 *pu1_buf = ps_mode_stat_visualiser->s_frame_buf.as_component_bufs[i].pv_data;
WORD32 i4_stride = ps_mode_stat_visualiser->s_frame_buf.as_component_bufs[i].i4_data_stride;
pu1_buf += ps_mb_pos->i4_abscissa * u4_wd + ps_mb_pos->i4_ordinate * u4_ht * i4_stride;
for(j = 0; j < u4_ht; j++)
{
for(k = 0; k < u4_wd; k++)
{
if(ps_mb_info->u1_residual_prediction_flag)
{
pu1_buf[k + j * i4_stride] =
(UWORD8) (gd_alpha * gau1_colors[0][i] +
(1. - gd_alpha) * pu1_buf[k + j * i4_stride] + 0.5);
}
}
}
}
}
void isvce_msv_dump_visualisation(mode_stat_visualiser_t *ps_mode_stat_visualiser)
{
WORD32 i;
FILE *ps_output_file = ps_mode_stat_visualiser->ps_output_file;
yuv_buf_props_t *ps_frame_buf = &ps_mode_stat_visualiser->s_frame_buf;
for(i = 0; i < NUM_COMPONENTS; i++)
{
UWORD8 u1_is_chroma = (((COMPONENT_TYPE) i) != Y);
UWORD32 u4_wd = ps_frame_buf->u4_width >> u1_is_chroma;
UWORD32 u4_ht = ps_frame_buf->u4_height >> u1_is_chroma;
UWORD32 u4_size = u4_wd * u4_ht;
ASSERT(u4_wd == ps_frame_buf->as_component_bufs[i].i4_data_stride);
fwrite(ps_frame_buf->as_component_bufs[i].pv_data, sizeof(UWORD8), u4_size, ps_output_file);
}
}
#endif