Commit df5a1fca authored by Paul Wilkins's avatar Paul Wilkins Committed by On2 (Google) Code Review
Browse files

Merge "QRange experiements." into experimental

parents e92c8ccd ec670bc5
......@@ -38,30 +38,6 @@ static const int ac_qlookup[QINDEX_RANGE] =
};
#else
/*static int dc_qlookup[QINDEX_RANGE] =
{
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 38, 40, 42, 44, 47,
50, 53, 56, 59, 62, 65, 68, 68, 72, 76, 80, 80, 84, 84, 86, 90,
91, 96, 98, 102, 107, 112, 118, 124, 130, 136, 142, 148, 150, 156, 162, 168,
174, 180, 182, 188, 196, 200, 204, 208, 212, 216, 220, 224, 228, 232, 236, 240,
244, 249, 255, 260, 264, 269, 276, 281, 288, 293, 300, 303, 307, 312, 317, 323,
328, 331, 338, 344, 347, 354, 366, 378, 386, 398, 401, 411, 422, 432, 441, 451,
464, 483, 496, 507, 520, 529, 540, 551, 570, 585, 604, 624, 645, 667, 692, 718,
};
static int ac_qlookup[QINDEX_RANGE] =
{
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 51,
54, 57, 60, 63, 66, 69, 72, 76, 80, 84, 88, 92, 96, 100, 105, 110,
115, 120, 125, 130, 135, 140, 146, 152, 158, 164, 170, 176, 182, 188, 194, 200,
206, 212, 218, 224, 232, 240, 248, 256, 264, 272, 280, 288, 296, 304, 312, 320,
330, 340, 350, 360, 370, 380, 392, 404, 416, 428, 440, 454, 468, 482, 496, 510,
524, 540, 556, 572, 588, 604, 622, 640, 658, 676, 696, 716, 736, 756, 776, 796,
820, 844, 868, 892, 916, 944, 972, 1000, 1032, 1064, 1096, 1128, 1168, 1208, 1252, 1300
};*/
static int dc_qlookup[QINDEX_RANGE] =
{
4, 5, 6, 7, 8, 9, 10, 10, 11, 12, 13, 14, 15, 16, 17, 17,
18, 19, 20, 20, 21, 21, 22, 22, 23, 23, 24, 25, 25, 26, 27, 28,
......@@ -83,10 +59,10 @@ static int ac_qlookup[QINDEX_RANGE] =
110, 112, 114, 116, 119, 122, 125, 128, 131, 134, 137, 140, 143, 146, 149, 152,
155, 158, 161, 164, 167, 170, 173, 177, 181, 185, 189, 193, 197, 201, 205, 209,
213, 217, 221, 225, 229, 234, 239, 245, 249, 254, 259, 264, 269, 274, 279, 284,
};
};*/
//static int dc_qlookup[QINDEX_RANGE];
//static int ac_qlookup[QINDEX_RANGE];
static int dc_qlookup[QINDEX_RANGE];
static int ac_qlookup[QINDEX_RANGE];
#endif
......@@ -95,25 +71,25 @@ static int ac_qlookup[QINDEX_RANGE] =
void vp8_init_quant_tables()
{
int i;
int current_val = 4;
int last_val = 4;
int current_val = 16;
int last_val = 16;
int ac_val;
int dc_max;
for ( i = 0; i < QINDEX_RANGE; i++ )
/*for ( i = 0; i < QINDEX_RANGE; i++ )
{
ac_qlookup[i] = ac_qlookup[i] << 2;
dc_qlookup[i] = dc_qlookup[i] << 2;
}
// Not active by default for now.
return;
return;*/
for ( i = 0; i < QINDEX_RANGE; i++ )
{
ac_qlookup[i] = current_val;
current_val = (int)((double)current_val * 1.042);
//current_val = (int)((double)current_val * 1.01765);
//current_val = (int)((double)current_val * 1.045);
current_val = (int)((double)current_val * 1.04);
if ( current_val == last_val )
current_val++;
last_val = current_val;
......
......@@ -951,7 +951,7 @@ static double adjust_maxq_qrange(VP8_COMP *cpi)
break;
}
}
#define ERR_DEVISOR 150.0
static int estimate_max_q(VP8_COMP *cpi,
FIRSTPASS_STATS * fpstats,
int section_target_bandwitdh,
......@@ -1025,7 +1025,7 @@ static int estimate_max_q(VP8_COMP *cpi,
// Error per MB based correction factor
err_correction_factor =
calc_correction_factor(err_per_mb, 150.0, 0.36, 0.90, Q);
calc_correction_factor(err_per_mb, ERR_DEVISOR, 0.36, 0.90, Q);
bits_per_mb_at_this_q =
vp8_bits_per_mb(INTER_FRAME, Q) + overhead_bits_per_mb;
......@@ -1188,7 +1188,7 @@ static int estimate_q(VP8_COMP *cpi, double section_err, int section_target_band
// Error per MB based correction factor
err_correction_factor =
calc_correction_factor(err_per_mb, 150.0, 0.36, 0.90, Q);
calc_correction_factor(err_per_mb, ERR_DEVISOR, 0.36, 0.90, Q);
bits_per_mb_at_this_q =
(int)( .5 + ( err_correction_factor *
......@@ -1262,7 +1262,7 @@ static int estimate_kf_group_q(VP8_COMP *cpi, double section_err, int section_ta
{
// Error per MB based correction factor
err_correction_factor =
calc_correction_factor(err_per_mb, 150.0, pow_lowq, pow_highq, Q);
calc_correction_factor(err_per_mb, ERR_DEVISOR, pow_lowq, pow_highq, Q);
bits_per_mb_at_this_q =
(int)(.5 + ( err_correction_factor *
......
......@@ -159,30 +159,6 @@ extern void (*vp8_short_fdct8x4)(short *input, short *output, int pitch);
extern void vp8cx_init_quantizer(VP8_COMP *cpi);
/*#if CONFIG_EXTEND_QRANGE
int vp8cx_base_skip_false_prob[QINDEX_RANGE];
#else
int vp8cx_base_skip_false_prob[QINDEX_RANGE] =
{
255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255,
251, 248, 244, 240, 236, 232, 229, 225,
221, 217, 213, 208, 204, 199, 194, 190,
187, 183, 179, 175, 172, 168, 164, 160,
157, 153, 149, 145, 142, 138, 134, 130,
127, 124, 120, 117, 114, 110, 107, 104,
101, 98, 95, 92, 89, 86, 83, 80,
77, 74, 71, 68, 65, 62, 59, 56,
53, 50, 47, 44, 41, 38, 35, 32,
30, 28, 26, 24, 22, 20, 18, 16,
};
#endif*/
int vp8cx_base_skip_false_prob[QINDEX_RANGE];
// Tables relating active max Q to active min Q
......
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