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Use lookup tables for thresh_mult

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Mostly cosmetic. Trying for a more compact representation of speed
selection thresholds.

Change-Id: Icaebea632c7bb71ca8e07b4def04a046d4515e27
This commit is contained in:
John Koleszar 2011-12-20 11:17:42 -08:00
parent 056bcc8771
commit efb4783d36
1 changed files with 95 additions and 274 deletions
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369
vp8/encoder/onyx_if.c
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@ -602,6 +602,62 @@ static void set_default_lf_deltas(VP8_COMP *cpi)
cpi->mb.e_mbd.mode_lf_deltas[3] = 4; // Split mv
}
/* Convenience macros for mapping speed and mode into a continuous
* range
*/
#define GOOD(x) (x+1)
#define RT(x) (x+7)
static int speed_map(int speed, int *map)
{
int res;
do
{
res = *map++;
} while(speed >= *map++);
return res;
}
static int thresh_mult_map_znn[] = {
/* map common to zero, nearest, and near */
0, GOOD(2), 1500, GOOD(3), 2000, RT(0), 1000, RT(2), 2000, INT_MAX
};
static int thresh_mult_map_vhpred[] = {
1000, GOOD(2), 1500, GOOD(3), 2000, RT(0), 1000, RT(1), 2000,
RT(7), INT_MAX, INT_MAX
};
static int thresh_mult_map_bpred[] = {
2000, GOOD(0), 2500, GOOD(2), 5000, GOOD(3), 7500, RT(0), 2500, RT(1), 5000,
RT(6), INT_MAX, INT_MAX
};
static int thresh_mult_map_tm[] = {
1000, GOOD(2), 1500, GOOD(3), 2000, RT(0), 0, RT(1), 1000, RT(2), 2000,
RT(7), INT_MAX, INT_MAX
};
static int thresh_mult_map_new1[] = {
1000, GOOD(2), 2000, RT(0), 2000, INT_MAX
};
static int thresh_mult_map_new2[] = {
1000, GOOD(2), 2000, GOOD(3), 2500, GOOD(5), 4000, RT(0), 2000, RT(2), 2500,
RT(5), 4000, INT_MAX
};
static int thresh_mult_map_split1[] = {
2500, GOOD(0), 1700, GOOD(2), 10000, GOOD(3), 25000, GOOD(4), INT_MAX,
RT(0), 5000, RT(1), 10000, RT(2), 25000, RT(3), INT_MAX, INT_MAX
};
static int thresh_mult_map_split2[] = {
5000, GOOD(0), 4500, GOOD(2), 20000, GOOD(3), 50000, GOOD(4), INT_MAX,
RT(0), 10000, RT(1), 20000, RT(2), 50000, RT(3), INT_MAX, INT_MAX
};
void vp8_set_speed_features(VP8_COMP *cpi)
{
SPEED_FEATURES *sf = &cpi->sf;
@ -653,93 +709,51 @@ void vp8_set_speed_features(VP8_COMP *cpi)
if (cpi->ref_frame_flags & VP8_ALT_FLAG)
ref_frames++;
/* Convert speed to continuous range, with clamping */
if (Mode == 0)
Speed = 0;
else if (Mode == 2)
Speed = RT(Speed);
else
{
if (Speed > 5)
Speed = 5;
Speed = GOOD(Speed);
}
sf->thresh_mult[THR_ZERO1] =
sf->thresh_mult[THR_NEAREST1] =
sf->thresh_mult[THR_NEAR1] =
sf->thresh_mult[THR_DC] = 0; /* always */
sf->thresh_mult[THR_ZERO2] =
sf->thresh_mult[THR_ZERO3] =
sf->thresh_mult[THR_NEAREST2] =
sf->thresh_mult[THR_NEAREST3] =
sf->thresh_mult[THR_NEAR2] =
sf->thresh_mult[THR_NEAR3] = speed_map(Speed, thresh_mult_map_znn);
sf->thresh_mult[THR_V_PRED] =
sf->thresh_mult[THR_H_PRED] = speed_map(Speed, thresh_mult_map_vhpred);
sf->thresh_mult[THR_B_PRED] = speed_map(Speed, thresh_mult_map_bpred);
sf->thresh_mult[THR_TM] = speed_map(Speed, thresh_mult_map_tm);
sf->thresh_mult[THR_NEW1] = speed_map(Speed, thresh_mult_map_new1);
sf->thresh_mult[THR_NEW2] =
sf->thresh_mult[THR_NEW3] = speed_map(Speed, thresh_mult_map_new2);
sf->thresh_mult[THR_SPLIT1] = speed_map(Speed, thresh_mult_map_split1);
sf->thresh_mult[THR_SPLIT2] =
sf->thresh_mult[THR_SPLIT3] = speed_map(Speed, thresh_mult_map_split2);
Speed = cpi->Speed;
switch (Mode)
{
#if !(CONFIG_REALTIME_ONLY)
case 0: // best quality mode
sf->thresh_mult[THR_ZERO1 ] = 0;
sf->thresh_mult[THR_ZERO2 ] = 0;
sf->thresh_mult[THR_ZERO3 ] = 0;
sf->thresh_mult[THR_NEAREST1 ] = 0;
sf->thresh_mult[THR_NEAREST2 ] = 0;
sf->thresh_mult[THR_NEAREST3 ] = 0;
sf->thresh_mult[THR_NEAR1 ] = 0;
sf->thresh_mult[THR_NEAR2 ] = 0;
sf->thresh_mult[THR_NEAR3 ] = 0;
sf->thresh_mult[THR_DC ] = 0;
sf->thresh_mult[THR_V_PRED ] = 1000;
sf->thresh_mult[THR_H_PRED ] = 1000;
sf->thresh_mult[THR_B_PRED ] = 2000;
sf->thresh_mult[THR_TM ] = 1000;
sf->thresh_mult[THR_NEW1 ] = 1000;
sf->thresh_mult[THR_NEW2 ] = 1000;
sf->thresh_mult[THR_NEW3 ] = 1000;
sf->thresh_mult[THR_SPLIT1 ] = 2500;
sf->thresh_mult[THR_SPLIT2 ] = 5000;
sf->thresh_mult[THR_SPLIT3 ] = 5000;
sf->first_step = 0;
sf->max_step_search_steps = MAX_MVSEARCH_STEPS;
break;
case 1:
case 3:
sf->thresh_mult[THR_NEAREST1 ] = 0;
sf->thresh_mult[THR_ZERO1 ] = 0;
sf->thresh_mult[THR_DC ] = 0;
sf->thresh_mult[THR_NEAR1 ] = 0;
sf->thresh_mult[THR_V_PRED ] = 1000;
sf->thresh_mult[THR_H_PRED ] = 1000;
sf->thresh_mult[THR_B_PRED ] = 2500;
sf->thresh_mult[THR_TM ] = 1000;
sf->thresh_mult[THR_NEAREST2 ] = 1000;
sf->thresh_mult[THR_NEAREST3 ] = 1000;
sf->thresh_mult[THR_ZERO2 ] = 1000;
sf->thresh_mult[THR_ZERO3 ] = 1000;
sf->thresh_mult[THR_NEAR2 ] = 1000;
sf->thresh_mult[THR_NEAR3 ] = 1000;
#if 1
sf->thresh_mult[THR_ZERO1 ] = 0;
sf->thresh_mult[THR_ZERO2 ] = 0;
sf->thresh_mult[THR_ZERO3 ] = 0;
sf->thresh_mult[THR_NEAREST1 ] = 0;
sf->thresh_mult[THR_NEAREST2 ] = 0;
sf->thresh_mult[THR_NEAREST3 ] = 0;
sf->thresh_mult[THR_NEAR1 ] = 0;
sf->thresh_mult[THR_NEAR2 ] = 0;
sf->thresh_mult[THR_NEAR3 ] = 0;
// sf->thresh_mult[THR_DC ] = 0;
// sf->thresh_mult[THR_V_PRED ] = 1000;
// sf->thresh_mult[THR_H_PRED ] = 1000;
// sf->thresh_mult[THR_B_PRED ] = 2000;
// sf->thresh_mult[THR_TM ] = 1000;
sf->thresh_mult[THR_NEW1 ] = 1000;
sf->thresh_mult[THR_NEW2 ] = 1000;
sf->thresh_mult[THR_NEW3 ] = 1000;
sf->thresh_mult[THR_SPLIT1 ] = 1700;
sf->thresh_mult[THR_SPLIT2 ] = 4500;
sf->thresh_mult[THR_SPLIT3 ] = 4500;
#else
sf->thresh_mult[THR_NEW1 ] = 1500;
sf->thresh_mult[THR_NEW2 ] = 1500;
sf->thresh_mult[THR_NEW3 ] = 1500;
sf->thresh_mult[THR_SPLIT1 ] = 5000;
sf->thresh_mult[THR_SPLIT2 ] = 10000;
sf->thresh_mult[THR_SPLIT3 ] = 10000;
#endif
if (Speed > 0)
{
/* Disable coefficient optimization above speed 0 */
@ -759,35 +773,6 @@ void vp8_set_speed_features(VP8_COMP *cpi)
cpi->mode_check_freq[THR_SPLIT2] = 4;
cpi->mode_check_freq[THR_SPLIT3] = 4;
cpi->mode_check_freq[THR_SPLIT1 ] = 2;
sf->thresh_mult[THR_TM ] = 1500;
sf->thresh_mult[THR_V_PRED ] = 1500;
sf->thresh_mult[THR_H_PRED ] = 1500;
sf->thresh_mult[THR_B_PRED ] = 5000;
if (ref_frames > 1)
{
sf->thresh_mult[THR_NEW1 ] = 2000;
sf->thresh_mult[THR_SPLIT1 ] = 10000;
}
if (ref_frames > 2)
{
sf->thresh_mult[THR_NEAREST2 ] = 1500;
sf->thresh_mult[THR_ZERO2 ] = 1500;
sf->thresh_mult[THR_NEAR2 ] = 1500;
sf->thresh_mult[THR_NEW2 ] = 2000;
sf->thresh_mult[THR_SPLIT2 ] = 20000;
}
if (ref_frames > 3)
{
sf->thresh_mult[THR_NEAREST3 ] = 1500;
sf->thresh_mult[THR_ZERO3 ] = 1500;
sf->thresh_mult[THR_NEAR3 ] = 1500;
sf->thresh_mult[THR_NEW3 ] = 2000;
sf->thresh_mult[THR_SPLIT3 ] = 20000;
}
}
if (Speed > 2)
@ -796,35 +781,6 @@ void vp8_set_speed_features(VP8_COMP *cpi)
cpi->mode_check_freq[THR_SPLIT3] = 15;
cpi->mode_check_freq[THR_SPLIT1 ] = 7;
sf->thresh_mult[THR_TM ] = 2000;
sf->thresh_mult[THR_V_PRED ] = 2000;
sf->thresh_mult[THR_H_PRED ] = 2000;
sf->thresh_mult[THR_B_PRED ] = 7500;
if (ref_frames > 1)
{
sf->thresh_mult[THR_NEW1 ] = 2000;
sf->thresh_mult[THR_SPLIT1 ] = 25000;
}
if (ref_frames > 2)
{
sf->thresh_mult[THR_NEAREST2 ] = 2000;
sf->thresh_mult[THR_ZERO2 ] = 2000;
sf->thresh_mult[THR_NEAR2 ] = 2000;
sf->thresh_mult[THR_NEW2 ] = 2500;
sf->thresh_mult[THR_SPLIT2 ] = 50000;
}
if (ref_frames > 3)
{
sf->thresh_mult[THR_NEAREST3 ] = 2000;
sf->thresh_mult[THR_ZERO3 ] = 2000;
sf->thresh_mult[THR_NEAR3 ] = 2000;
sf->thresh_mult[THR_NEW3 ] = 2500;
sf->thresh_mult[THR_SPLIT3 ] = 50000;
}
sf->improved_quant = 0;
sf->improved_dct = 0;
@ -836,10 +792,6 @@ void vp8_set_speed_features(VP8_COMP *cpi)
if (Speed > 3)
{
sf->thresh_mult[THR_SPLIT3 ] = INT_MAX;
sf->thresh_mult[THR_SPLIT2 ] = INT_MAX;
sf->thresh_mult[THR_SPLIT1 ] = INT_MAX;
cpi->mode_check_freq[THR_V_PRED] = 0;
cpi->mode_check_freq[THR_H_PRED] = 0;
cpi->mode_check_freq[THR_B_PRED] = 0;
@ -873,22 +825,6 @@ void vp8_set_speed_features(VP8_COMP *cpi)
cpi->mode_check_freq[THR_NEAR3] = 2;
cpi->mode_check_freq[THR_NEW3] = 4;
}
if (ref_frames > 2)
{
sf->thresh_mult[THR_NEAREST2 ] = 2000;
sf->thresh_mult[THR_ZERO2 ] = 2000;
sf->thresh_mult[THR_NEAR2 ] = 2000;
sf->thresh_mult[THR_NEW2 ] = 4000;
}
if (ref_frames > 3)
{
sf->thresh_mult[THR_NEAREST3 ] = 2000;
sf->thresh_mult[THR_ZERO3 ] = 2000;
sf->thresh_mult[THR_NEAR3 ] = 2000;
sf->thresh_mult[THR_NEW3 ] = 4000;
}
}
break;
@ -898,26 +834,6 @@ void vp8_set_speed_features(VP8_COMP *cpi)
sf->recode_loop = 0;
sf->auto_filter = 1;
sf->iterative_sub_pixel = 1;
sf->thresh_mult[THR_NEAREST1 ] = 0;
sf->thresh_mult[THR_ZERO1 ] = 0;
sf->thresh_mult[THR_DC ] = 0;
sf->thresh_mult[THR_TM ] = 0;
sf->thresh_mult[THR_NEAR1 ] = 0;
sf->thresh_mult[THR_V_PRED ] = 1000;
sf->thresh_mult[THR_H_PRED ] = 1000;
sf->thresh_mult[THR_B_PRED ] = 2500;
sf->thresh_mult[THR_NEAREST2 ] = 1000;
sf->thresh_mult[THR_ZERO2 ] = 1000;
sf->thresh_mult[THR_NEAR2 ] = 1000;
sf->thresh_mult[THR_NEAREST3 ] = 1000;
sf->thresh_mult[THR_ZERO3 ] = 1000;
sf->thresh_mult[THR_NEAR3 ] = 1000;
sf->thresh_mult[THR_NEW1 ] = 2000;
sf->thresh_mult[THR_NEW2 ] = 2000;
sf->thresh_mult[THR_NEW3 ] = 2000;
sf->thresh_mult[THR_SPLIT1 ] = 5000;
sf->thresh_mult[THR_SPLIT2 ] = 10000;
sf->thresh_mult[THR_SPLIT3 ] = 10000;
sf->search_method = NSTEP;
if (Speed > 0)
@ -926,39 +842,6 @@ void vp8_set_speed_features(VP8_COMP *cpi)
cpi->mode_check_freq[THR_SPLIT3] = 4;
cpi->mode_check_freq[THR_SPLIT1 ] = 2;
sf->thresh_mult[THR_DC ] = 0;
sf->thresh_mult[THR_TM ] = 1000;
sf->thresh_mult[THR_V_PRED ] = 2000;
sf->thresh_mult[THR_H_PRED ] = 2000;
sf->thresh_mult[THR_B_PRED ] = 5000;
if (ref_frames > 1)
{
sf->thresh_mult[THR_NEAREST1 ] = 0;
sf->thresh_mult[THR_ZERO1 ] = 0;
sf->thresh_mult[THR_NEAR1 ] = 0;
sf->thresh_mult[THR_NEW1 ] = 2000;
sf->thresh_mult[THR_SPLIT1 ] = 10000;
}
if (ref_frames > 2)
{
sf->thresh_mult[THR_NEAREST2 ] = 1000;
sf->thresh_mult[THR_ZERO2 ] = 1000;
sf->thresh_mult[THR_NEAR2 ] = 1000;
sf->thresh_mult[THR_NEW2 ] = 2000;
sf->thresh_mult[THR_SPLIT2 ] = 20000;
}
if (ref_frames > 3)
{
sf->thresh_mult[THR_NEAREST3 ] = 1000;
sf->thresh_mult[THR_ZERO3 ] = 1000;
sf->thresh_mult[THR_NEAR3 ] = 1000;
sf->thresh_mult[THR_NEW3 ] = 2000;
sf->thresh_mult[THR_SPLIT3 ] = 20000;
}
sf->improved_quant = 0;
sf->improved_dct = 0;
@ -972,36 +855,6 @@ void vp8_set_speed_features(VP8_COMP *cpi)
cpi->mode_check_freq[THR_SPLIT1 ] = 7;
cpi->mode_check_freq[THR_SPLIT2] = 15;
cpi->mode_check_freq[THR_SPLIT3] = 15;
sf->thresh_mult[THR_TM ] = 2000;
sf->thresh_mult[THR_V_PRED ] = 2000;
sf->thresh_mult[THR_H_PRED ] = 2000;
sf->thresh_mult[THR_B_PRED ] = 5000;
if (ref_frames > 1)
{
sf->thresh_mult[THR_NEW1 ] = 2000;
sf->thresh_mult[THR_SPLIT1 ] = 25000;
}
if (ref_frames > 2)
{
sf->thresh_mult[THR_NEAREST2 ] = 2000;
sf->thresh_mult[THR_ZERO2 ] = 2000;
sf->thresh_mult[THR_NEAR2 ] = 2000;
sf->thresh_mult[THR_NEW2 ] = 2500;
sf->thresh_mult[THR_SPLIT2 ] = 50000;
}
if (ref_frames > 3)
{
sf->thresh_mult[THR_NEAREST3 ] = 2000;
sf->thresh_mult[THR_ZERO3 ] = 2000;
sf->thresh_mult[THR_NEAR3 ] = 2000;
sf->thresh_mult[THR_NEW3 ] = 2500;
sf->thresh_mult[THR_SPLIT3 ] = 50000;
}
}
if (Speed > 2)
@ -1023,11 +876,6 @@ void vp8_set_speed_features(VP8_COMP *cpi)
cpi->mode_check_freq[THR_NEAR3] = 2;
cpi->mode_check_freq[THR_NEW3] = 4;
}
sf->thresh_mult[THR_SPLIT1 ] = INT_MAX;
sf->thresh_mult[THR_SPLIT2 ] = INT_MAX;
sf->thresh_mult[THR_SPLIT3 ] = INT_MAX;
}
if (Speed > 3)
@ -1061,31 +909,6 @@ void vp8_set_speed_features(VP8_COMP *cpi)
cpi->mode_check_freq[THR_NEAR3] = 2;
cpi->mode_check_freq[THR_NEW3] = 4;
}
sf->thresh_mult[THR_TM ] = 2000;
sf->thresh_mult[THR_B_PRED ] = 5000;
if (cpi->ref_frame_flags & VP8_GOLD_FLAG)
{
sf->thresh_mult[THR_NEAREST2 ] = 2000;
sf->thresh_mult[THR_ZERO2 ] = 2000;
sf->thresh_mult[THR_NEAR2 ] = 2000;
sf->thresh_mult[THR_NEW2 ] = 4000;
}
if (cpi->ref_frame_flags & VP8_ALT_FLAG)
{
sf->thresh_mult[THR_NEAREST3 ] = 2000;
sf->thresh_mult[THR_ZERO3 ] = 2000;
sf->thresh_mult[THR_NEAR3 ] = 2000;
sf->thresh_mult[THR_NEW3 ] = 4000;
}
}
if (Speed > 5)
{
// Disable split MB intra prediction mode
sf->thresh_mult[THR_B_PRED] = INT_MAX;
}
if (Speed > 6)
@ -1146,11 +969,6 @@ void vp8_set_speed_features(VP8_COMP *cpi)
sf->thresh_mult[THR_NEAR3 ] = thresh;
}
// Disable other intra prediction modes
sf->thresh_mult[THR_TM] = INT_MAX;
sf->thresh_mult[THR_V_PRED] = INT_MAX;
sf->thresh_mult[THR_H_PRED] = INT_MAX;
sf->improved_mv_pred = 0;
}
@ -1287,6 +1105,9 @@ void vp8_set_speed_features(VP8_COMP *cpi)
frames_at_speed[cpi->Speed]++;
#endif
}
#undef GOOD
#undef RT
static void alloc_raw_frame_buffers(VP8_COMP *cpi)
{
int width = (cpi->oxcf.Width + 15) & ~15;