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/******************************************************************************
*
* Copyright (C) 2015 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 Includes */
/******************************************************************************/
/* User include files */
#include "irc_datatypes.h"
#include "irc_cntrl_param.h"
#include "irc_frame_info_collector.h"
void irc_init_frame_info(frame_info_t *frame_info)
{
WORD32 i;
for(i = 0; i < MAX_MB_TYPE; i++)
{
frame_info->mb_header_bits[i] = 0;
frame_info->tot_mb_sad[i] = 0;
frame_info->num_mbs[i] = 0;
frame_info->qp_sum[i] = 0;
frame_info->mb_texture_bits[i] = 0;
}
frame_info->other_header_bits = 0;
frame_info->activity_sum = 0;
frame_info->intra_mb_cost_sum = 0;
}
/******************************************************************************
* GET Functions: Sending back collected information to the rate control module
******************************************************************************/
WORD32 irc_fi_get_total_header_bits(frame_info_t *frame_info)
{
WORD32 total_header_bits = 0, i;
for(i = 0; i < MAX_MB_TYPE; i++)
{
total_header_bits += frame_info->mb_header_bits[i];
}
total_header_bits += frame_info->other_header_bits;
return (total_header_bits);
}
WORD32 irc_fi_get_total_texture_bits(frame_info_t *frame_info)
{
WORD32 total_texture_bits = 0, i;
for(i = 0; i < MAX_MB_TYPE; i++)
{
total_texture_bits += frame_info->mb_texture_bits[i];
}
return (total_texture_bits);
}
WORD32 irc_fi_get_total_frame_sad(frame_info_t *frame_info)
{
WORD32 total_sad = 0, i;
for(i = 0; i < MAX_MB_TYPE; i++)
{
total_sad += frame_info->tot_mb_sad[i];
}
return (total_sad);
}
WORD32 irc_fi_get_average_qp(frame_info_t *frame_info)
{
WORD32 i, total_qp = 0, total_mbs = 0;
for(i = 0; i < MAX_MB_TYPE; i++)
{
total_qp += frame_info->qp_sum[i];
total_mbs += frame_info->num_mbs[i];
}
if(total_mbs)
{
return (total_qp / total_mbs);
}
else
{
return 0;
}
}
WORD32 irc_fi_get_avg_mb_header(frame_info_t *frame_info, UWORD8 mb_type)
{
if(frame_info->num_mbs[mb_type])
{
return (frame_info->mb_header_bits[mb_type]
/ frame_info->num_mbs[mb_type]);
}
else
{
return 0;
}
}
WORD32 irc_fi_get_total_mb_texture_bits(frame_info_t *frame_info,
UWORD8 mb_type)
{
return (frame_info->mb_texture_bits[mb_type]);
}
WORD32 irc_fi_get_total_mb_sad(frame_info_t *frame_info, UWORD8 mb_type)
{
return (frame_info->tot_mb_sad[mb_type]);
}
WORD32 irc_fi_get_total_mb_qp(frame_info_t *frame_info, UWORD8 mb_type)
{
if(frame_info->num_mbs[mb_type])
{
return (frame_info->qp_sum[mb_type]);
}
else
{
return 0;
}
}
WORD32 irc_fi_get_total_mb(frame_info_t *frame_info, UWORD8 mb_type)
{
return (frame_info->num_mbs[mb_type]);
}
WORD32 irc_fi_get_num_intra_mb(frame_info_t *frame_info)
{
return (frame_info->num_mbs[MB_TYPE_INTRA]);
}
WORD32 irc_fi_get_avg_activity(frame_info_t *frame_info)
{
WORD32 i;
WORD32 i4_tot_mbs = 0;
for(i = 0; i < MAX_MB_TYPE; i++)
{
i4_tot_mbs += frame_info->num_mbs[i];
}
if(i4_tot_mbs)
{
return (frame_info->activity_sum / i4_tot_mbs);
}
else
{
return 0;
}
}
WORD32 irc_fi_get_total_intra_mb_cost(frame_info_t *frame_info)
{
return (frame_info->intra_mb_cost_sum);
}
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