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Merge "Changes to rd balance and multi-arf bug fix."

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This commit is contained in:
Paul Wilkins 2014-07-17 07:01:31 -07:00 committed by Gerrit Code Review
commit 93960c869e
4 changed files with 34 additions and 27 deletions
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23
vp9/encoder/vp9_encoder.c
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@ -748,9 +748,6 @@ VP9_COMP *vp9_create_compressor(VP9EncoderConfig *oxcf) {
cm->current_video_frame = 0; cm->current_video_frame = 0;
// Set reference frame sign bias for ALTREF frame to 1 (for now)
cm->ref_frame_sign_bias[ALTREF_FRAME] = 1;
cpi->gold_is_last = 0; cpi->gold_is_last = 0;
cpi->alt_is_last = 0; cpi->alt_is_last = 0;
cpi->gold_is_alt = 0; cpi->gold_is_alt = 0;
@ -2085,6 +2082,22 @@ static void configure_skippable_frame(VP9_COMP *cpi) {
twopass->stats_in->pcnt_inter - twopass->stats_in->pcnt_motion == 1); twopass->stats_in->pcnt_inter - twopass->stats_in->pcnt_motion == 1);
} }
static void set_arf_sign_bias(VP9_COMP *cpi) {
VP9_COMMON *const cm = &cpi->common;
int arf_sign_bias;
if ((cpi->pass == 2) && cpi->multi_arf_allowed) {
const GF_GROUP *const gf_group = &cpi->twopass.gf_group;
arf_sign_bias = cpi->rc.source_alt_ref_active &&
(!cpi->refresh_alt_ref_frame ||
(gf_group->rf_level[gf_group->index] == GF_ARF_LOW));
} else {
arf_sign_bias =
(cpi->rc.source_alt_ref_active && !cpi->refresh_alt_ref_frame);
}
cm->ref_frame_sign_bias[ALTREF_FRAME] = arf_sign_bias;
}
static void encode_frame_to_data_rate(VP9_COMP *cpi, static void encode_frame_to_data_rate(VP9_COMP *cpi,
size_t *size, size_t *size,
uint8_t *dest, uint8_t *dest,
@ -2117,8 +2130,8 @@ static void encode_frame_to_data_rate(VP9_COMP *cpi,
cpi->zbin_mode_boost = 0; cpi->zbin_mode_boost = 0;
cpi->zbin_mode_boost_enabled = 0; cpi->zbin_mode_boost_enabled = 0;
// Current default encoder behavior for the altref sign bias. // Set the arf sign bias for this frame.
cm->ref_frame_sign_bias[ALTREF_FRAME] = cpi->rc.source_alt_ref_active; set_arf_sign_bias(cpi);
// Set default state for segment based loop filter update flags. // Set default state for segment based loop filter update flags.
cm->lf.mode_ref_delta_update = 0; cm->lf.mode_ref_delta_update = 0;

8
vp9/encoder/vp9_firstpass.c
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@ -2206,14 +2206,6 @@ void vp9_rc_get_second_pass_params(VP9_COMP *cpi) {
cpi->refresh_golden_frame = 1; cpi->refresh_golden_frame = 1;
} }
{
FIRSTPASS_STATS next_frame;
if (lookup_next_frame_stats(twopass, &next_frame) != EOF) {
twopass->next_iiratio = (int)(next_frame.intra_error /
DOUBLE_DIVIDE_CHECK(next_frame.coded_error));
}
}
configure_buffer_updates(cpi); configure_buffer_updates(cpi);
target_rate = twopass->gf_group.bit_allocation[twopass->gf_group.index]; target_rate = twopass->gf_group.bit_allocation[twopass->gf_group.index];

1
vp9/encoder/vp9_firstpass.h
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@ -69,7 +69,6 @@ typedef struct {
typedef struct { typedef struct {
unsigned int section_intra_rating; unsigned int section_intra_rating;
unsigned int next_iiratio;
FIRSTPASS_STATS total_stats; FIRSTPASS_STATS total_stats;
FIRSTPASS_STATS this_frame_stats; FIRSTPASS_STATS this_frame_stats;
const FIRSTPASS_STATS *stats_in; const FIRSTPASS_STATS *stats_in;

29
vp9/encoder/vp9_rd.c
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@ -92,13 +92,6 @@ static void fill_token_costs(vp9_coeff_cost *c,
} }
} }
static const uint8_t rd_iifactor[32] = {
4, 4, 3, 2, 1, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
};
// Values are now correlated to quantizer. // Values are now correlated to quantizer.
static int sad_per_bit16lut[QINDEX_RANGE]; static int sad_per_bit16lut[QINDEX_RANGE];
static int sad_per_bit4lut[QINDEX_RANGE]; static int sad_per_bit4lut[QINDEX_RANGE];
@ -116,15 +109,25 @@ void vp9_init_me_luts() {
} }
} }
static const int rd_boost_factor[16] = {
64, 32, 32, 32, 24, 16, 12, 12,
8, 8, 4, 4, 2, 2, 1, 0
};
static const int rd_frame_type_factor[FRAME_UPDATE_TYPES] = {
128, 144, 128, 128, 144
};
int vp9_compute_rd_mult(const VP9_COMP *cpi, int qindex) { int vp9_compute_rd_mult(const VP9_COMP *cpi, int qindex) {
const int q = vp9_dc_quant(qindex, 0); const int q = vp9_dc_quant(qindex, 0);
// TODO(debargha): Adjust the function below. int rdmult = 88 * q * q / 24;
int rdmult = 88 * q * q / 25;
if (cpi->pass == 2 && (cpi->common.frame_type != KEY_FRAME)) { if (cpi->pass == 2 && (cpi->common.frame_type != KEY_FRAME)) {
if (cpi->twopass.next_iiratio > 31) const GF_GROUP *const gf_group = &cpi->twopass.gf_group;
rdmult += (rdmult * rd_iifactor[31]) >> 4; const FRAME_UPDATE_TYPE frame_type = gf_group->update_type[gf_group->index];
else const int boost_index = MIN(15, (cpi->rc.gfu_boost / 100));
rdmult += (rdmult * rd_iifactor[cpi->twopass.next_iiratio]) >> 4;
rdmult = (rdmult * rd_frame_type_factor[frame_type]) >> 7;
rdmult += ((rdmult * rd_boost_factor[boost_index]) >> 7);
} }
return rdmult; return rdmult;
} }