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Diffstat (limited to 'third_party/aom/av1/encoder/picklpf.c')
-rw-r--r--third_party/aom/av1/encoder/picklpf.c111
1 files changed, 98 insertions, 13 deletions
diff --git a/third_party/aom/av1/encoder/picklpf.c b/third_party/aom/av1/encoder/picklpf.c
index fc0ea485d..26fd55ef0 100644
--- a/third_party/aom/av1/encoder/picklpf.c
+++ b/third_party/aom/av1/encoder/picklpf.c
@@ -38,13 +38,23 @@ int av1_get_max_filter_level(const AV1_COMP *cpi) {
static int64_t try_filter_frame(const YV12_BUFFER_CONFIG *sd,
AV1_COMP *const cpi, int filt_level,
- int partial_frame) {
+ int partial_frame
+#if CONFIG_UV_LVL
+ ,
+ int plane
+#endif
+ ) {
AV1_COMMON *const cm = &cpi->common;
int64_t filt_err;
#if CONFIG_VAR_TX || CONFIG_EXT_PARTITION || CONFIG_CB4X4
+#if CONFIG_UV_LVL
+ av1_loop_filter_frame(cm->frame_to_show, cm, &cpi->td.mb.e_mbd, filt_level,
+ plane, partial_frame);
+#else
av1_loop_filter_frame(cm->frame_to_show, cm, &cpi->td.mb.e_mbd, filt_level, 1,
partial_frame);
+#endif // CONFIG_UV_LVL
#else
if (cpi->num_workers > 1)
av1_loop_filter_frame_mt(cm->frame_to_show, cm, cpi->td.mb.e_mbd.plane,
@@ -55,6 +65,40 @@ static int64_t try_filter_frame(const YV12_BUFFER_CONFIG *sd,
1, partial_frame);
#endif
+#if CONFIG_UV_LVL
+#if CONFIG_HIGHBITDEPTH
+ if (cm->use_highbitdepth) {
+ if (plane == 0)
+ filt_err = aom_highbd_get_y_sse(sd, cm->frame_to_show);
+ else if (plane == 1)
+ filt_err = aom_highbd_get_u_sse(sd, cm->frame_to_show);
+ else
+ filt_err = aom_highbd_get_v_sse(sd, cm->frame_to_show);
+ } else {
+ if (plane == 0)
+ filt_err = aom_get_y_sse(sd, cm->frame_to_show);
+ else if (plane == 1)
+ filt_err = aom_get_u_sse(sd, cm->frame_to_show);
+ else
+ filt_err = aom_get_v_sse(sd, cm->frame_to_show);
+ }
+#else
+ if (plane == 0)
+ filt_err = aom_get_y_sse(sd, cm->frame_to_show);
+ else if (plane == 1)
+ filt_err = aom_get_u_sse(sd, cm->frame_to_show);
+ else
+ filt_err = aom_get_v_sse(sd, cm->frame_to_show);
+#endif // CONFIG_HIGHBITDEPTH
+
+ // Re-instate the unfiltered frame
+ if (plane == 0)
+ aom_yv12_copy_y(&cpi->last_frame_uf, cm->frame_to_show);
+ else if (plane == 1)
+ aom_yv12_copy_u(&cpi->last_frame_uf, cm->frame_to_show);
+ else
+ aom_yv12_copy_v(&cpi->last_frame_uf, cm->frame_to_show);
+#else
#if CONFIG_HIGHBITDEPTH
if (cm->use_highbitdepth) {
filt_err = aom_highbd_get_y_sse(sd, cm->frame_to_show);
@@ -67,12 +111,18 @@ static int64_t try_filter_frame(const YV12_BUFFER_CONFIG *sd,
// Re-instate the unfiltered frame
aom_yv12_copy_y(&cpi->last_frame_uf, cm->frame_to_show);
+#endif // CONFIG_UV_LVL
return filt_err;
}
int av1_search_filter_level(const YV12_BUFFER_CONFIG *sd, AV1_COMP *cpi,
- int partial_frame, double *best_cost_ret) {
+ int partial_frame, double *best_cost_ret
+#if CONFIG_UV_LVL
+ ,
+ int plane
+#endif
+ ) {
const AV1_COMMON *const cm = &cpi->common;
const struct loopfilter *const lf = &cm->lf;
const int min_filter_level = 0;
@@ -82,9 +132,20 @@ int av1_search_filter_level(const YV12_BUFFER_CONFIG *sd, AV1_COMP *cpi,
int filt_best;
MACROBLOCK *x = &cpi->td.mb;
- // Start the search at the previous frame filter level unless it is now out of
- // range.
+// Start the search at the previous frame filter level unless it is now out of
+// range.
+#if CONFIG_UV_LVL
+ int lvl;
+ switch (plane) {
+ case 0: lvl = lf->filter_level; break;
+ case 1: lvl = lf->filter_level_u; break;
+ case 2: lvl = lf->filter_level_v; break;
+ default: lvl = lf->filter_level; break;
+ }
+ int filt_mid = clamp(lvl, min_filter_level, max_filter_level);
+#else
int filt_mid = clamp(lf->filter_level, min_filter_level, max_filter_level);
+#endif // CONFIG_UV_LVL
int filter_step = filt_mid < 16 ? 4 : filt_mid / 4;
// Sum squared error at each filter level
int64_t ss_err[MAX_LOOP_FILTER + 1];
@@ -92,10 +153,23 @@ int av1_search_filter_level(const YV12_BUFFER_CONFIG *sd, AV1_COMP *cpi,
// Set each entry to -1
memset(ss_err, 0xFF, sizeof(ss_err));
+#if CONFIG_UV_LVL
+ if (plane == 0)
+ aom_yv12_copy_y(cm->frame_to_show, &cpi->last_frame_uf);
+ else if (plane == 1)
+ aom_yv12_copy_u(cm->frame_to_show, &cpi->last_frame_uf);
+ else if (plane == 2)
+ aom_yv12_copy_v(cm->frame_to_show, &cpi->last_frame_uf);
+#else
// Make a copy of the unfiltered / processed recon buffer
aom_yv12_copy_y(cm->frame_to_show, &cpi->last_frame_uf);
+#endif // CONFIG_UV_LVL
+#if CONFIG_UV_LVL
+ best_err = try_filter_frame(sd, cpi, filt_mid, partial_frame, plane);
+#else
best_err = try_filter_frame(sd, cpi, filt_mid, partial_frame);
+#endif // CONFIG_UV_LVL
filt_best = filt_mid;
ss_err[filt_mid] = best_err;
@@ -115,7 +189,12 @@ int av1_search_filter_level(const YV12_BUFFER_CONFIG *sd, AV1_COMP *cpi,
if (filt_direction <= 0 && filt_low != filt_mid) {
// Get Low filter error score
if (ss_err[filt_low] < 0) {
+#if CONFIG_UV_LVL
+ ss_err[filt_low] =
+ try_filter_frame(sd, cpi, filt_low, partial_frame, plane);
+#else
ss_err[filt_low] = try_filter_frame(sd, cpi, filt_low, partial_frame);
+#endif // CONFIG_UV_LVL
}
// If value is close to the best so far then bias towards a lower loop
// filter value.
@@ -131,7 +210,12 @@ int av1_search_filter_level(const YV12_BUFFER_CONFIG *sd, AV1_COMP *cpi,
// Now look at filt_high
if (filt_direction >= 0 && filt_high != filt_mid) {
if (ss_err[filt_high] < 0) {
+#if CONFIG_UV_LVL
+ ss_err[filt_high] =
+ try_filter_frame(sd, cpi, filt_high, partial_frame, plane);
+#else
ss_err[filt_high] = try_filter_frame(sd, cpi, filt_high, partial_frame);
+#endif // CONFIG_UV_LVL
}
// If value is significantly better than previous best, bias added against
// raising filter value
@@ -154,8 +238,7 @@ int av1_search_filter_level(const YV12_BUFFER_CONFIG *sd, AV1_COMP *cpi,
// Update best error
best_err = ss_err[filt_best];
- if (best_cost_ret)
- *best_cost_ret = RDCOST_DBL(x->rdmult, x->rddiv, 0, best_err);
+ if (best_cost_ret) *best_cost_ret = RDCOST_DBL(x->rdmult, 0, best_err);
return filt_best;
}
@@ -198,14 +281,16 @@ void av1_pick_filter_level(const YV12_BUFFER_CONFIG *sd, AV1_COMP *cpi,
if (cm->frame_type == KEY_FRAME) filt_guess -= 4;
lf->filter_level = clamp(filt_guess, min_filter_level, max_filter_level);
} else {
+#if CONFIG_UV_LVL
+ lf->filter_level = av1_search_filter_level(
+ sd, cpi, method == LPF_PICK_FROM_SUBIMAGE, NULL, 0);
+ lf->filter_level_u = av1_search_filter_level(
+ sd, cpi, method == LPF_PICK_FROM_SUBIMAGE, NULL, 1);
+ lf->filter_level_v = av1_search_filter_level(
+ sd, cpi, method == LPF_PICK_FROM_SUBIMAGE, NULL, 2);
+#else
lf->filter_level = av1_search_filter_level(
sd, cpi, method == LPF_PICK_FROM_SUBIMAGE, NULL);
+#endif // CONFIG_UV_LVL
}
-
-#if CONFIG_EXT_TILE
- // TODO(any): 0 loopfilter level is only necessary if individual tile
- // decoding is required. We need to communicate this requirement to this
- // code and force loop filter level 0 only if required.
- if (cm->tile_encoding_mode) lf->filter_level = 0;
-#endif // CONFIG_EXT_TILE
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-10 02:32:48 +0000