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QINDEX_RANGE fixed tables.

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Removed a couple more fixed tables for the extended quantizer experiment
that depend on QINDEX_RANGE.

Change-Id: I2c15ffc7488c2a2b8d6504e2c4b6b2339799d117
This commit is contained in:
Paul Wilkins 2011-12-12 11:18:57 +00:00
parent be360d47f4
commit ae9023a3c9
2 changed files with 32 additions and 14 deletions
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35
vp8/encoder/firstpass.c
View File

@ -63,21 +63,28 @@ extern void vp8_alloc_compressor_data(VP8_COMP *cpi);
static int vscale_lookup[7] = {0, 1, 1, 2, 2, 3, 3};
static int hscale_lookup[7] = {0, 0, 1, 1, 2, 2, 3};
// TODO #if CONFIG_EXTEND_QRANGE
static const int cq_level[QINDEX_RANGE] =
{
0,0,1,1,2,3,3,4,4,5,6,6,7,8,8,9,
9,10,11,11,12,13,13,14,15,15,16,17,17,18,19,20,
20,21,22,22,23,24,24,25,26,27,27,28,29,30,30,31,
32,33,33,34,35,36,36,37,38,39,39,40,41,42,42,43,
44,45,46,46,47,48,49,50,50,51,52,53,54,55,55,56,
57,58,59,60,60,61,62,63,64,65,66,67,67,68,69,70,
71,72,73,74,75,75,76,77,78,79,80,81,82,83,84,85,
86,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100
};
static void find_next_key_frame(VP8_COMP *cpi, FIRSTPASS_STATS *this_frame);
static int select_cq_level( int qindex )
{
int ret_val = QINDEX_RANGE - 1;
int i;
double target_q = ( vp8_convert_qindex_to_q( qindex ) * 0.5847 ) + 1.0;
for ( i = 0; i < QINDEX_RANGE; i++ )
{
if ( target_q <= vp8_convert_qindex_to_q( i ) )
{
ret_val = i;
break;
}
}
return ret_val;
}
// Resets the first pass file to the given position using a relative seek from the current position
static void reset_fpf_position(VP8_COMP *cpi, FIRSTPASS_STATS *Position)
{
@ -1143,7 +1150,7 @@ static int estimate_cq( VP8_COMP *cpi,
}
// Clip value to range "best allowed to (worst allowed - 1)"
Q = cq_level[Q];
Q = select_cq_level( Q );
if ( Q >= cpi->worst_quality )
Q = cpi->worst_quality - 1;
if ( Q < cpi->best_quality )

11
vp8/encoder/ratectrl.c
View File

@ -45,6 +45,7 @@ extern int inter_b_modes[B_MODE_COUNT];
// Bits Per MB at different Q (Multiplied by 512)
#define BPER_MB_NORMBITS 9
#if !CONFIG_EXTEND_QRANGE
static const int kf_gf_boost_qlimits[QINDEX_RANGE] =
{
150, 155, 160, 165, 170, 175, 180, 185,
@ -64,6 +65,7 @@ static const int kf_gf_boost_qlimits[QINDEX_RANGE] =
600, 600, 600, 600, 600, 600, 600, 600,
600, 600, 600, 600, 600, 600, 600, 600,
};
#endif
// % adjustment to target kf size based on seperation from previous frame
static const int kf_boost_seperation_adjustment[16] =
@ -499,8 +501,17 @@ static void calc_gf_params(VP8_COMP *cpi)
}
// Apply an upper limit based on Q for 1 pass encodes
#if !CONFIG_EXTEND_QRANGE
if (Boost > kf_gf_boost_qlimits[Q] && (cpi->pass == 0))
Boost = kf_gf_boost_qlimits[Q];
#else
// TODO.
// This is a temporay measure oas one pass not really supported yet in
// the experimental branch
if (Boost > 600 && (cpi->pass == 0))
Boost = 600;
#endif
// Apply lower limits to boost.
else if (Boost < 110)