ref: 4fa3e98876e0410b1d48942b9d26a0979b24f95a
parent: 02104ebbdcd7fa690db0b625eee41d7018ced0df
parent: 59e733ca81b707780901340686ecd7419077eb54
author: Adrian Grange <[email protected]>
date: Tue Apr 22 06:39:02 EDT 2014
Merge "Force ARNR filtering to be centered on the ARF frame"
--- a/test/borders_test.cc
+++ b/test/borders_test.cc
@@ -35,7 +35,6 @@
encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1);
encoder->Control(VP8E_SET_ARNR_MAXFRAMES, 7);
encoder->Control(VP8E_SET_ARNR_STRENGTH, 5);
- encoder->Control(VP8E_SET_ARNR_TYPE, 3);
}
}
--- a/test/cpu_speed_test.cc
+++ b/test/cpu_speed_test.cc
@@ -37,7 +37,6 @@
encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1);
encoder->Control(VP8E_SET_ARNR_MAXFRAMES, 7);
encoder->Control(VP8E_SET_ARNR_STRENGTH, 5);
- encoder->Control(VP8E_SET_ARNR_TYPE, 3);
}
}
--- a/vp9/encoder/vp9_onyx_int.h
+++ b/vp9/encoder/vp9_onyx_int.h
@@ -276,7 +276,6 @@
int arnr_max_frames;
int arnr_strength;
- int arnr_type;
int tile_columns;
int tile_rows;
--- a/vp9/encoder/vp9_temporal_filter.c
+++ b/vp9/encoder/vp9_temporal_filter.c
@@ -345,74 +345,33 @@
void vp9_temporal_filter_prepare(VP9_COMP *cpi, int distance) {VP9_COMMON *const cm = &cpi->common;
int frame = 0;
- int frames_to_blur_backward = 0;
- int frames_to_blur_forward = 0;
int frames_to_blur = 0;
int start_frame = 0;
int strength = cpi->active_arnr_strength;
- int blur_type = cpi->oxcf.arnr_type;
int max_frames = cpi->active_arnr_frames;
- const int num_frames_backward = distance;
- const int num_frames_forward = vp9_lookahead_depth(cpi->lookahead)
- - (num_frames_backward + 1);
+ int frames_to_blur_backward = distance;
+ int frames_to_blur_forward = vp9_lookahead_depth(cpi->lookahead)
+ - (distance + 1);
struct scale_factors sf;
- switch (blur_type) {- case 1:
- // Backward Blur
- frames_to_blur_backward = num_frames_backward;
+ // Determine which input frames to filter.
+ if (frames_to_blur_forward > frames_to_blur_backward)
+ frames_to_blur_forward = frames_to_blur_backward;
- if (frames_to_blur_backward >= max_frames)
- frames_to_blur_backward = max_frames - 1;
+ if (frames_to_blur_backward > frames_to_blur_forward)
+ frames_to_blur_backward = frames_to_blur_forward;
- frames_to_blur = frames_to_blur_backward + 1;
- break;
+ // When max_frames is even we have 1 more frame backward than forward
+ if (frames_to_blur_forward > (max_frames - 1) / 2)
+ frames_to_blur_forward = (max_frames - 1) / 2;
- case 2:
- // Forward Blur
- frames_to_blur_forward = num_frames_forward;
+ if (frames_to_blur_backward > (max_frames / 2))
+ frames_to_blur_backward = max_frames / 2;
- if (frames_to_blur_forward >= max_frames)
- frames_to_blur_forward = max_frames - 1;
+ frames_to_blur = frames_to_blur_backward + frames_to_blur_forward + 1;
- frames_to_blur = frames_to_blur_forward + 1;
- break;
-
- case 3:
- default:
- // Center Blur
- frames_to_blur_forward = num_frames_forward;
- frames_to_blur_backward = num_frames_backward;
-
- if (frames_to_blur_forward > frames_to_blur_backward)
- frames_to_blur_forward = frames_to_blur_backward;
-
- if (frames_to_blur_backward > frames_to_blur_forward)
- frames_to_blur_backward = frames_to_blur_forward;
-
- // When max_frames is even we have 1 more frame backward than forward
- if (frames_to_blur_forward > (max_frames - 1) / 2)
- frames_to_blur_forward = ((max_frames - 1) / 2);
-
- if (frames_to_blur_backward > (max_frames / 2))
- frames_to_blur_backward = (max_frames / 2);
-
- frames_to_blur = frames_to_blur_backward + frames_to_blur_forward + 1;
- break;
- }
-
start_frame = distance + frames_to_blur_forward;
-#ifdef DEBUGFWG
- // DEBUG FWG
- printf(
- "max:%d FBCK:%d FFWD:%d ftb:%d ftbbck:%d ftbfwd:%d sei:%d lasei:%d "
- "start:%d",
- max_frames, num_frames_backward, num_frames_forward, frames_to_blur,
- frames_to_blur_backward, frames_to_blur_forward, cpi->source_encode_index,
- cpi->last_alt_ref_sei, start_frame);
-#endif
-
// Setup scaling factors. Scaling on each of the arnr frames is not supported
vp9_setup_scale_factors_for_frame(&sf,
get_frame_new_buffer(cm)->y_crop_width,
@@ -421,7 +380,7 @@
// Setup frame pointers, NULL indicates frame not included in filter
vp9_zero(cpi->frames);
- for (frame = 0; frame < frames_to_blur; frame++) {+ for (frame = 0; frame < frames_to_blur; ++frame) {int which_buffer = start_frame - frame;
struct lookahead_entry *buf = vp9_lookahead_peek(cpi->lookahead,
which_buffer);
@@ -435,11 +394,11 @@
void vp9_configure_arnr_filter(VP9_COMP *cpi,
const unsigned int frames_to_arnr,
const int group_boost) {+ int q;
int half_gf_int;
int frames_after_arf;
- int frames_bwd = cpi->oxcf.arnr_max_frames - 1;
- int frames_fwd = cpi->oxcf.arnr_max_frames - 1;
- int q;
+ int frames_bwd;
+ int frames_fwd = (cpi->oxcf.arnr_max_frames - 1) >> 1;
// Define the arnr filter width for this group of frames. We only
// filter frames that lie within a distance of half the GF interval
@@ -451,47 +410,26 @@
frames_after_arf = vp9_lookahead_depth(cpi->lookahead)
- frames_to_arnr - 1;
- switch (cpi->oxcf.arnr_type) {- case 1: // Backward filter
- frames_fwd = 0;
- if (frames_bwd > half_gf_int)
- frames_bwd = half_gf_int;
- break;
+ if (frames_fwd > frames_after_arf)
+ frames_fwd = frames_after_arf;
+ if (frames_fwd > half_gf_int)
+ frames_fwd = half_gf_int;
- case 2: // Forward filter
- if (frames_fwd > half_gf_int)
- frames_fwd = half_gf_int;
- if (frames_fwd > frames_after_arf)
- frames_fwd = frames_after_arf;
- frames_bwd = 0;
- break;
+ frames_bwd = frames_fwd;
- case 3: // Centered filter
- default:
- frames_fwd >>= 1;
- if (frames_fwd > frames_after_arf)
- frames_fwd = frames_after_arf;
- if (frames_fwd > half_gf_int)
- frames_fwd = half_gf_int;
+ // For even length filter there is one more frame backward
+ // than forward: e.g. len=6 ==> bbbAff, len=7 ==> bbbAfff.
+ if (frames_bwd < half_gf_int)
+ frames_bwd += (cpi->oxcf.arnr_max_frames + 1) & 0x1;
- frames_bwd = frames_fwd;
-
- // For even length filter there is one more frame backward
- // than forward: e.g. len=6 ==> bbbAff, len=7 ==> bbbAfff.
- if (frames_bwd < half_gf_int)
- frames_bwd += (cpi->oxcf.arnr_max_frames + 1) & 0x1;
- break;
- }
-
cpi->active_arnr_frames = frames_bwd + 1 + frames_fwd;
// Adjust the strength based on active max q
if (cpi->common.current_video_frame > 1)
- q = ((int)vp9_convert_qindex_to_q(
- cpi->rc.avg_frame_qindex[INTER_FRAME]));
+ q = ((int)vp9_convert_qindex_to_q(cpi->rc.avg_frame_qindex[INTER_FRAME]));
else
- q = ((int)vp9_convert_qindex_to_q(
- cpi->rc.avg_frame_qindex[KEY_FRAME]));
+ q = ((int)vp9_convert_qindex_to_q(cpi->rc.avg_frame_qindex[KEY_FRAME]));
+
if (q > 16) {cpi->active_arnr_strength = cpi->oxcf.arnr_strength;
} else {--- a/vp9/vp9_cx_iface.c
+++ b/vp9/vp9_cx_iface.c
@@ -30,7 +30,6 @@
unsigned int tile_rows;
unsigned int arnr_max_frames;
unsigned int arnr_strength;
- unsigned int arnr_type;
vp8e_tuning tuning;
unsigned int cq_level; // constrained quality level
unsigned int rc_max_intra_bitrate_pct;
@@ -60,7 +59,6 @@
0, // tile_rows
7, // arnr_max_frames
5, // arnr_strength
- 3, // arnr_type
VP8_TUNE_PSNR, // tuning
10, // cq_level
0, // rc_max_intra_bitrate_pct
@@ -203,7 +201,6 @@
RANGE_CHECK_HI(extra_cfg, sharpness, 7);
RANGE_CHECK(extra_cfg, arnr_max_frames, 0, 15);
RANGE_CHECK_HI(extra_cfg, arnr_strength, 6);
- RANGE_CHECK(extra_cfg, arnr_type, 1, 3);
RANGE_CHECK(extra_cfg, cq_level, 0, 63);
// TODO(yaowu): remove this when ssim tuning is implemented for vp9
@@ -367,7 +364,6 @@
oxcf->arnr_max_frames = extra_cfg->arnr_max_frames;
oxcf->arnr_strength = extra_cfg->arnr_strength;
- oxcf->arnr_type = extra_cfg->arnr_type;
oxcf->tuning = extra_cfg->tuning;
@@ -498,7 +494,6 @@
MAP(VP9E_SET_TILE_ROWS, extra_cfg.tile_rows);
MAP(VP8E_SET_ARNR_MAXFRAMES, extra_cfg.arnr_max_frames);
MAP(VP8E_SET_ARNR_STRENGTH, extra_cfg.arnr_strength);
- MAP(VP8E_SET_ARNR_TYPE, extra_cfg.arnr_type);
MAP(VP8E_SET_TUNING, extra_cfg.tuning);
MAP(VP8E_SET_CQ_LEVEL, extra_cfg.cq_level);
MAP(VP8E_SET_MAX_INTRA_BITRATE_PCT, extra_cfg.rc_max_intra_bitrate_pct);
@@ -1112,7 +1107,6 @@
{VP9E_SET_TILE_ROWS, ctrl_set_param}, {VP8E_SET_ARNR_MAXFRAMES, ctrl_set_param}, {VP8E_SET_ARNR_STRENGTH, ctrl_set_param},- {VP8E_SET_ARNR_TYPE, ctrl_set_param}, {VP8E_SET_TUNING, ctrl_set_param}, {VP8E_SET_CQ_LEVEL, ctrl_set_param}, {VP8E_SET_MAX_INTRA_BITRATE_PCT, ctrl_set_param},--- a/vpxenc.c
+++ b/vpxenc.c
@@ -363,7 +363,7 @@
static const arg_def_t *vp9_args[] = {&cpu_used, &auto_altref, &noise_sens, &sharpness, &static_thresh,
- &tile_cols, &tile_rows, &arnr_maxframes, &arnr_strength, &arnr_type,
+ &tile_cols, &tile_rows, &arnr_maxframes, &arnr_strength,
&tune_ssim, &cq_level, &max_intra_rate_pct, &lossless,
&frame_parallel_decoding, &aq_mode, &frame_periodic_boost,
NULL
@@ -372,7 +372,7 @@
VP8E_SET_CPUUSED, VP8E_SET_ENABLEAUTOALTREF,
VP8E_SET_NOISE_SENSITIVITY, VP8E_SET_SHARPNESS, VP8E_SET_STATIC_THRESHOLD,
VP9E_SET_TILE_COLUMNS, VP9E_SET_TILE_ROWS,
- VP8E_SET_ARNR_MAXFRAMES, VP8E_SET_ARNR_STRENGTH, VP8E_SET_ARNR_TYPE,
+ VP8E_SET_ARNR_MAXFRAMES, VP8E_SET_ARNR_STRENGTH,
VP8E_SET_TUNING, VP8E_SET_CQ_LEVEL, VP8E_SET_MAX_INTRA_BITRATE_PCT,
VP9E_SET_LOSSLESS, VP9E_SET_FRAME_PARALLEL_DECODING, VP9E_SET_AQ_MODE,
VP9E_SET_FRAME_PERIODIC_BOOST,