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Move / re-factor some of boost calculation code.

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Some marginal impact due to the fact that it makes use of
arf more likely / stable even in hard sections.

Change-Id: Ic72fda0f63eefc9433914b5d9cd374d515810129
This commit is contained in:
Paul Wilkins 2012-05-15 15:28:02 +01:00
parent 0529320a9e
commit ae989ae864
1 changed files with 14 additions and 25 deletions
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39
vp8/encoder/firstpass.c
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@ -31,7 +31,6 @@
#include "encodemv.h"
//#define OUTPUT_FPF 1
#define NEW_BOOST
#if CONFIG_RUNTIME_CPU_DETECT
#define IF_RTCD(x) (x)
@ -1470,6 +1469,7 @@ static int calc_arf_boost(
double this_frame_mv_in_out = 0.0;
double mv_in_out_accumulator = 0.0;
double abs_mv_in_out_accumulator = 0.0;
int arf_boost;
BOOL flash_detected = FALSE;
// Search forward from the proposed arf/next gf position
@ -1561,7 +1561,12 @@ static int calc_arf_boost(
}
*b_boost = boost_score;
return (*f_boost + *b_boost);
arf_boost = (*f_boost + *b_boost);
arf_boost += ((b_frames + f_frames) * 25);
//if ( arf_boost < ((b_frames + f_frames) * 10) )
// arf_boost = ((b_frames + f_frames) * 10);
return arf_boost;
}
static void configure_arnr_filter( VP8_COMP *cpi, FIRSTPASS_STATS *this_frame )
@ -1849,36 +1854,20 @@ static void define_gf_group(VP8_COMP *cpi, FIRSTPASS_STATS *this_frame)
int Q = (cpi->oxcf.fixed_q < 0) ? cpi->last_q[INTER_FRAME] : cpi->oxcf.fixed_q;
int gf_bits;
// For ARF frames
if (cpi->source_alt_ref_pending && i == 0)
{
boost = (alt_boost * vp8_gfboost_qadjust(Q)) / 100;
boost += (cpi->baseline_gf_interval * 50);
boost = (cpi->gfu_boost * vp8_gfboost_qadjust(Q)) / 100;
// Set max and minimum boost and hence minimum allocation
if (boost > ((cpi->baseline_gf_interval + 1) * 200))
boost = ((cpi->baseline_gf_interval + 1) * 200);
else if (boost < 125)
boost = 125;
// Set max and minimum boost and hence minimum allocation
if (boost > ((cpi->baseline_gf_interval + 1) * 200))
boost = ((cpi->baseline_gf_interval + 1) * 200);
else if (boost < 125)
boost = 125;
if ( cpi->source_alt_ref_pending && i == 0 )
allocation_chunks =
((cpi->baseline_gf_interval + 1) * 100) + boost;
}
// Else for standard golden frames
else
{
// boost based on inter / intra ratio of subsequent frames
boost = (cpi->gfu_boost * vp8_gfboost_qadjust(Q)) / 100;
// Set max and minimum boost and hence minimum allocation
if (boost > (cpi->baseline_gf_interval * 150))
boost = (cpi->baseline_gf_interval * 150);
else if (boost < 125)
boost = 125;
allocation_chunks =
(cpi->baseline_gf_interval * 100) + (boost - 100);
}
// Prevent overflow
if ( boost > 1028 )