diff options
Diffstat (limited to 'vp8/encoder/rdopt.c')
| -rw-r--r-- | vp8/encoder/rdopt.c | 57 |
1 files changed, 17 insertions, 40 deletions
diff --git a/vp8/encoder/rdopt.c b/vp8/encoder/rdopt.c index ab801f30f..6d4ed40a8 100644 --- a/vp8/encoder/rdopt.c +++ b/vp8/encoder/rdopt.c @@ -32,6 +32,7 @@ #include "variance.h" #include "mcomp.h" #include "rdopt.h" +#include "ratectrl.h" #include "vpx_mem/vpx_mem.h" #include "dct.h" #include "vp8/common/systemdependent.h" @@ -201,44 +202,23 @@ static int rdmult_lut[QINDEX_RANGE]= }; #endif /* values are now correlated to quantizer */ -static int sad_per_bit16lut[QINDEX_RANGE] = -{ - 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, - 3, 3, 3, 3, 3, 3, 3, 3, - 3, 3, 3, 3, 3, 3, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 7, 7, 7, 7, 7, 7, - 7, 7, 7, 7, 7, 7, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 9, 9, 9, 9, 9, 9, - 9, 9, 9, 9, 9, 9, 10, 10, - 10, 10, 10, 10, 10, 10, 11, 11, - 11, 11, 11, 11, 12, 12, 12, 12, - 12, 12, 13, 13, 13, 13, 14, 14 -}; -static int sad_per_bit4lut[QINDEX_RANGE] = +static int sad_per_bit16lut[QINDEX_RANGE]; +static int sad_per_bit4lut[QINDEX_RANGE]; + +void vp8_init_me_luts() { - 2, 2, 2, 2, 2, 2, 3, 3, - 3, 3, 3, 3, 3, 3, 3, 3, - 3, 3, 3, 3, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 5, 5, - 5, 5, 5, 5, 6, 6, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 6, - 7, 7, 7, 7, 7, 7, 7, 7, - 7, 7, 7, 7, 7, 8, 8, 8, - 8, 8, 9, 9, 9, 9, 9, 9, - 10, 10, 10, 10, 10, 10, 10, 10, - 11, 11, 11, 11, 11, 11, 11, 11, - 12, 12, 12, 12, 12, 12, 12, 12, - 13, 13, 13, 13, 13, 13, 13, 14, - 14, 14, 14, 14, 15, 15, 15, 15, - 16, 16, 16, 16, 17, 17, 17, 18, - 18, 18, 19, 19, 19, 20, 20, 20, -}; + int i; + + // Initialize the sad lut tables using a formulaic calculation for now + // This is to make it easier to resolve the impact of experimental changes + // to the quantizer tables. + for ( i = 0; i < QINDEX_RANGE; i++ ) + { + sad_per_bit16lut[i] = + (int)((0.0418*vp8_convert_qindex_to_q(i)) + 2.4107); + sad_per_bit4lut[i] = (int)((0.063*vp8_convert_qindex_to_q(i)) + 2.742); + } +} void vp8cx_initialize_me_consts(VP8_COMP *cpi, int QIndex) { @@ -247,9 +227,6 @@ void vp8cx_initialize_me_consts(VP8_COMP *cpi, int QIndex) } - - - void vp8_initialize_rd_consts(VP8_COMP *cpi, int QIndex) { int q; |