diff options
Diffstat (limited to 'libvpx/vp9/encoder/vp9_picklpf.c')
| -rw-r--r-- | libvpx/vp9/encoder/vp9_picklpf.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/libvpx/vp9/encoder/vp9_picklpf.c b/libvpx/vp9/encoder/vp9_picklpf.c index b5f4901..3ac8522 100644 --- a/libvpx/vp9/encoder/vp9_picklpf.c +++ b/libvpx/vp9/encoder/vp9_picklpf.c @@ -10,16 +10,18 @@ #include <assert.h> #include <limits.h> + +#include "./vpx_scale_rtcd.h" + +#include "vpx_mem/vpx_mem.h" + +#include "vp9/common/vp9_loopfilter.h" #include "vp9/common/vp9_onyxc_int.h" +#include "vp9/common/vp9_quant_common.h" + #include "vp9/encoder/vp9_onyx_int.h" #include "vp9/encoder/vp9_picklpf.h" #include "vp9/encoder/vp9_quantize.h" -#include "vp9/common/vp9_quant_common.h" -#include "vpx_mem/vpx_mem.h" -#include "vpx_scale/vpx_scale.h" -#include "vp9/common/vp9_alloccommon.h" -#include "vp9/common/vp9_loopfilter.h" -#include "./vpx_scale_rtcd.h" static int get_max_filter_level(VP9_COMP *cpi) { return cpi->twopass.section_intra_rating > 8 ? MAX_LOOP_FILTER * 3 / 4 @@ -28,12 +30,12 @@ static int get_max_filter_level(VP9_COMP *cpi) { static int try_filter_frame(const YV12_BUFFER_CONFIG *sd, VP9_COMP *const cpi, - MACROBLOCKD *const xd, VP9_COMMON *const cm, int filt_level, int partial_frame) { + VP9_COMMON *const cm = &cpi->common; int filt_err; - vp9_loop_filter_frame(cm, xd, filt_level, 1, partial_frame); - filt_err = vp9_calc_ss_err(sd, cm->frame_to_show); + vp9_loop_filter_frame(cm, &cpi->mb.e_mbd, filt_level, 1, partial_frame); + filt_err = vp9_get_y_sse(sd, cm->frame_to_show); // Re-instate the unfiltered frame vpx_yv12_copy_y(&cpi->last_frame_uf, cm->frame_to_show); @@ -43,7 +45,6 @@ static int try_filter_frame(const YV12_BUFFER_CONFIG *sd, VP9_COMP *const cpi, static void search_filter_level(const YV12_BUFFER_CONFIG *sd, VP9_COMP *cpi, int partial_frame) { - MACROBLOCKD *const xd = &cpi->mb.e_mbd; VP9_COMMON *const cm = &cpi->common; struct loopfilter *const lf = &cm->lf; const int min_filter_level = 0; @@ -64,7 +65,7 @@ static void search_filter_level(const YV12_BUFFER_CONFIG *sd, VP9_COMP *cpi, // Make a copy of the unfiltered / processed recon buffer vpx_yv12_copy_y(cm->frame_to_show, &cpi->last_frame_uf); - best_err = try_filter_frame(sd, cpi, xd, cm, filt_mid, partial_frame); + best_err = try_filter_frame(sd, cpi, filt_mid, partial_frame); filt_best = filt_mid; ss_err[filt_mid] = best_err; @@ -86,7 +87,7 @@ static void search_filter_level(const YV12_BUFFER_CONFIG *sd, VP9_COMP *cpi, if (filt_direction <= 0 && filt_low != filt_mid) { // Get Low filter error score if (ss_err[filt_low] < 0) { - filt_err = try_filter_frame(sd, cpi, xd, cm, filt_low, partial_frame); + filt_err = try_filter_frame(sd, cpi, filt_low, partial_frame); ss_err[filt_low] = filt_err; } else { filt_err = ss_err[filt_low]; @@ -105,7 +106,7 @@ static void search_filter_level(const YV12_BUFFER_CONFIG *sd, VP9_COMP *cpi, // Now look at filt_high if (filt_direction >= 0 && filt_high != filt_mid) { if (ss_err[filt_high] < 0) { - filt_err = try_filter_frame(sd, cpi, xd, cm, filt_high, partial_frame); + filt_err = try_filter_frame(sd, cpi, filt_high, partial_frame); ss_err[filt_high] = filt_err; } else { filt_err = ss_err[filt_high]; @@ -119,7 +120,7 @@ static void search_filter_level(const YV12_BUFFER_CONFIG *sd, VP9_COMP *cpi, // Half the step distance if the best filter value was the same as last time if (filt_best == filt_mid) { - filter_step = filter_step / 2; + filter_step /= 2; filt_direction = 0; } else { filt_direction = (filt_best < filt_mid) ? -1 : 1; @@ -131,25 +132,24 @@ static void search_filter_level(const YV12_BUFFER_CONFIG *sd, VP9_COMP *cpi, } void vp9_pick_filter_level(const YV12_BUFFER_CONFIG *sd, VP9_COMP *cpi, - int method) { + LPF_PICK_METHOD method) { VP9_COMMON *const cm = &cpi->common; struct loopfilter *const lf = &cm->lf; lf->sharpness_level = cm->frame_type == KEY_FRAME ? 0 : cpi->oxcf.sharpness; - if (method == 2) { + if (method == LPF_PICK_FROM_Q) { const int min_filter_level = 0; const int max_filter_level = get_max_filter_level(cpi); const int q = vp9_ac_quant(cm->base_qindex, 0); // These values were determined by linear fitting the result of the - // searched level - // filt_guess = q * 0.316206 + 3.87252 - int filt_guess = (q * 20723 + 1015158 + (1 << 17)) >> 18; + // searched level, filt_guess = q * 0.316206 + 3.87252 + int filt_guess = ROUND_POWER_OF_TWO(q * 20723 + 1015158, 18); if (cm->frame_type == KEY_FRAME) filt_guess -= 4; lf->filter_level = clamp(filt_guess, min_filter_level, max_filter_level); } else { - search_filter_level(sd, cpi, method == 1); + search_filter_level(sd, cpi, method == LPF_PICK_FROM_SUBIMAGE); } } |