} x264_mb_analysis_t;
/* lambda = pow(2,qp/6-2) */
-const uint8_t x264_lambda_tab[52] = {
- 1, 1, 1, 1, 1, 1, 1, 1, /* 0-7 */
- 1, 1, 1, 1, /* 8-11 */
- 1, 1, 1, 1, 2, 2, 2, 2, /* 12-19 */
- 3, 3, 3, 4, 4, 4, 5, 6, /* 20-27 */
- 6, 7, 8, 9,10,11,13,14, /* 28-35 */
- 16,18,20,23,25,29,32,36, /* 36-43 */
- 40,45,51,57,64,72,81,91 /* 44-51 */
+const uint16_t x264_lambda_tab[QP_MAX_MAX+1] = {
+ 1, 1, 1, 1, 1, 1, 1, 1, /* 0- 7 */
+ 1, 1, 1, 1, 1, 1, 1, 1, /* 8-15 */
+ 2, 2, 2, 2, 3, 3, 3, 4, /* 16-23 */
+ 4, 4, 5, 6, 6, 7, 8, 9, /* 24-31 */
+ 10, 11, 13, 14, 16, 18, 20, 23, /* 32-39 */
+ 25, 29, 32, 36, 40, 45, 51, 57, /* 40-47 */
+ 64, 72, 81, 91, 102, 114, 128, 144, /* 48-55 */
+ 161, 181, 203, 228, 256, 287, 323, 362, /* 56-63 */
};
/* lambda2 = pow(lambda,2) * .9 * 256 */
-const int x264_lambda2_tab[52] = {
- 14, 18, 22, 28, 36, 45, 57, 72, /* 0 - 7 */
- 91, 115, 145, 182, 230, 290, 365, 460, /* 8 - 15 */
- 580, 731, 921, 1161, 1462, 1843, 2322, 2925, /* 16 - 23 */
- 3686, 4644, 5851, 7372, 9289, 11703, 14745, 18578, /* 24 - 31 */
- 23407, 29491, 37156, 46814, 58982, 74313, 93628, 117964, /* 32 - 39 */
-148626, 187257, 235929, 297252, 374514, 471859, 594505, 749029, /* 40 - 47 */
-943718, 1189010, 1498059, 1887436 /* 48 - 51 */
+const int x264_lambda2_tab[QP_MAX_MAX+1] = {
+ 14, 18, 22, 28, 36, 45, 57, 72, /* 0- 7 */
+ 91, 115, 145, 182, 230, 290, 365, 460, /* 8-15 */
+ 580, 731, 921, 1161, 1462, 1843, 2322, 2925, /* 16-23 */
+ 3686, 4644, 5851, 7372, 9289, 11703, 14745, 18578, /* 24-31 */
+ 23407, 29491, 37156, 46814, 58982, 74313, 93628, 117964, /* 32-39 */
+ 148626, 187257, 235929, 297252, 374514, 471859, 594505, 749029, /* 40-47 */
+ 943718,1189010,1498059, 1887436, 2378021, 2996119, 3774873, 4756042, /* 48-55 */
+5992238,7549747,9512085,11984476,15099494,19024170,23968953,30198988, /* 56-63 */
};
const uint8_t x264_exp2_lut[64] = {
// should the intra and inter lambdas be different?
// I'm just matching the behaviour of deadzone quant.
-static const int x264_trellis_lambda2_tab[2][52] = {
+static const int x264_trellis_lambda2_tab[2][QP_MAX_MAX+1] = {
// inter lambda = .85 * .85 * 2**(qp/3. + 10 - LAMBDA_BITS)
- { 46, 58, 73, 92, 117, 147,
- 185, 233, 294, 370, 466, 587,
- 740, 932, 1174, 1480, 1864, 2349,
- 2959, 3728, 4697, 5918, 7457, 9395,
- 11837, 14914, 18790, 23674, 29828, 37581,
- 47349, 59656, 75163, 94699, 119313, 150326,
- 189399, 238627, 300652, 378798, 477255, 601304,
- 757596, 954511, 1202608, 1515192, 1909022, 2405217,
- 3030384, 3818045, 4810435, 6060769 },
+ { 46, 58, 73, 92, 117, 147,
+ 185, 233, 294, 370, 466, 587,
+ 740, 932, 1174, 1480, 1864, 2349,
+ 2959, 3728, 4697, 5918, 7457, 9395,
+ 11837, 14914, 18790, 23674, 29828, 37581,
+ 47349, 59656, 75163, 94699, 119313, 150326,
+ 189399, 238627, 300652, 378798, 477255, 601304,
+ 757596, 954511, 1202608, 1515192, 1909022, 2405217,
+ 3030384, 3818045, 4810435, 6060769, 7636091, 9620872,
+ 12121539,15272182,19241743,24243077,30544363,38483486,
+ 48486154,61088726,76966972,96972308 },
// intra lambda = .65 * .65 * 2**(qp/3. + 10 - LAMBDA_BITS)
- { 27, 34, 43, 54, 68, 86,
- 108, 136, 172, 216, 273, 343,
- 433, 545, 687, 865, 1090, 1374,
- 1731, 2180, 2747, 3461, 4361, 5494,
- 6922, 8721, 10988, 13844, 17442, 21976,
- 27688, 34885, 43953, 55377, 69771, 87906,
- 110755, 139543, 175813, 221511, 279087, 351627,
- 443023, 558174, 703255, 886046, 1116348, 1406511,
- 1772093, 2232697, 2813022, 3544186 }
+ { 27, 34, 43, 54, 68, 86,
+ 108, 136, 172, 216, 273, 343,
+ 433, 545, 687, 865, 1090, 1374,
+ 1731, 2180, 2747, 3461, 4361, 5494,
+ 6922, 8721, 10988, 13844, 17442, 21976,
+ 27688, 34885, 43953, 55377, 69771, 87906,
+ 110755, 139543, 175813, 221511, 279087, 351627,
+ 443023, 558174, 703255, 886046, 1116348, 1406511,
+ 1772093, 2232697, 2813022, 3544186, 4465396, 5626046,
+ 7088374, 8930791,11252092,14176748,17861583,22504184,
+ 28353495,35723165,45008368,56706990 }
};
static const uint16_t x264_chroma_lambda2_offset_tab[] = {
static void x264_analyse_update_cache( x264_t *h, x264_mb_analysis_t *a );
-static uint16_t x264_cost_ref[92][3][33];
+static uint16_t x264_cost_ref[LAMBDA_MAX+1][3][33];
static UNUSED x264_pthread_mutex_t cost_ref_mutex = X264_PTHREAD_MUTEX_INITIALIZER;
int x264_analyse_init_costs( x264_t *h, int qp )
void x264_analyse_free_costs( x264_t *h )
{
- for( int i = 0; i < 92; i++ )
+ for( int i = 0; i < LAMBDA_MAX+1; i++ )
{
if( h->cost_mv[i] )
x264_free( h->cost_mv[i] - 2*4*2048 );