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aom-rav1e
Commit 6ff6af61 authored by Thomas Daede's avatar Thomas Daede
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Add PVQ high bit depth support. 

Change-Id: I4d43d33725a5a0e6fdfa1168d1397cb122366b19
parent 5afa1922
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Showing with 336 additions and 123 deletions
av1/decoder/decodeframe.c
View file @ 6ff6af61
......@@ -347,7 +347,7 @@ static void inverse_transform_block(MACROBLOCKD *xd, int plane,
}
#if CONFIG_PVQ
static int av1_pvq_decode_helper(od_dec_ctx *dec, tran_low_t *ref_coeff,
static int av1_pvq_decode_helper(MACROBLOCKD *xd, tran_low_t *ref_coeff,
tran_low_t *dqcoeff, int16_t *quant, int pli,
int bs, TX_TYPE tx_type, int xdec,
PVQ_SKIP_TYPE ac_dc_coded) {
......@@ -355,8 +355,8 @@ static int av1_pvq_decode_helper(od_dec_ctx *dec, tran_low_t *ref_coeff,
int off;
const int is_keyframe = 0;
const int has_dc_skip = 1;
/*TODO(tterribe): Handle CONFIG_AOM_HIGHBITDEPTH.*/
int coeff_shift = 3 - get_tx_scale(bs);
int hbd_downshift = 0;
int rounding_mask;
// DC quantizer for PVQ
int pvq_dc_quant;
......@@ -364,6 +364,7 @@ static int av1_pvq_decode_helper(od_dec_ctx *dec, tran_low_t *ref_coeff,
const int blk_size = tx_size_wide[bs];
int eob = 0;
int i;
od_dec_ctx *dec = &xd->daala_dec;
int use_activity_masking = dec->use_activity_masking;
DECLARE_ALIGNED(16, tran_low_t, dqcoeff_pvq[OD_TXSIZE_MAX * OD_TXSIZE_MAX]);
DECLARE_ALIGNED(16, tran_low_t, ref_coeff_pvq[OD_TXSIZE_MAX * OD_TXSIZE_MAX]);
......@@ -371,20 +372,25 @@ static int av1_pvq_decode_helper(od_dec_ctx *dec, tran_low_t *ref_coeff,
od_coeff ref_int32[OD_TXSIZE_MAX * OD_TXSIZE_MAX];
od_coeff out_int32[OD_TXSIZE_MAX * OD_TXSIZE_MAX];
#if CONFIG_AOM_HIGHBITDEPTH
hbd_downshift = xd->bd - 8;
#endif // CONFIG_AOM_HIGHBITDEPTH
od_raster_to_coding_order(ref_coeff_pvq, blk_size, tx_type, ref_coeff,
blk_size);
assert(OD_COEFF_SHIFT >= 3);
assert(OD_COEFF_SHIFT >= 4);
if (lossless)
pvq_dc_quant = 1;
else {
if (use_activity_masking)
pvq_dc_quant = OD_MAXI(
1, (quant[0] << (OD_COEFF_SHIFT - 3)) *
1, (quant[0] << (OD_COEFF_SHIFT - 3) >> hbd_downshift) *
dec->state.pvq_qm_q4[pli][od_qm_get_index(bs, 0)] >>
4);
else
pvq_dc_quant = OD_MAXI(1, quant[0] << (OD_COEFF_SHIFT - 3));
pvq_dc_quant =
OD_MAXI(1, quant[0] << (OD_COEFF_SHIFT - 3) >> hbd_downshift);
}
off = od_qm_offset(bs, xdec);
......@@ -392,10 +398,12 @@ static int av1_pvq_decode_helper(od_dec_ctx *dec, tran_low_t *ref_coeff,
// copy int16 inputs to int32
for (i = 0; i < blk_size * blk_size; i++) {
ref_int32[i] =
AOM_SIGNED_SHL(ref_coeff_pvq[i], OD_COEFF_SHIFT - coeff_shift);
AOM_SIGNED_SHL(ref_coeff_pvq[i], OD_COEFF_SHIFT - coeff_shift) >>
hbd_downshift;
}
od_pvq_decode(dec, ref_int32, out_int32, quant[1] << (OD_COEFF_SHIFT - 3),
od_pvq_decode(dec, ref_int32, out_int32,
OD_MAXI(1, quant[1] << (OD_COEFF_SHIFT - 3) >> hbd_downshift),
pli, bs, OD_PVQ_BETA[use_activity_masking][pli][bs],
OD_ROBUST_STREAM, is_keyframe, &flags, ac_dc_coded,
dec->state.qm + off, dec->state.qm_inv + off);
......@@ -413,6 +421,7 @@ static int av1_pvq_decode_helper(od_dec_ctx *dec, tran_low_t *ref_coeff,
assert(OD_COEFF_SHIFT > coeff_shift);
rounding_mask = (1 << (OD_COEFF_SHIFT - coeff_shift - 1)) - 1;
for (i = 0; i < blk_size * blk_size; i++) {
out_int32[i] = AOM_SIGNED_SHL(out_int32[i], hbd_downshift);
dqcoeff_pvq[i] = (out_int32[i] + (out_int32[i] < 0) + rounding_mask) >>
(OD_COEFF_SHIFT - coeff_shift);
}
......@@ -466,28 +475,56 @@ static int av1_pvq_decode_helper2(AV1_COMMON *cm, MACROBLOCKD *const xd,
FWD_TXFM_PARAM fwd_txfm_param;
// ToDo(yaowu): correct this with optimal number from decoding process.
const int max_scan_line = tx_size_2d[tx_size];
for (j = 0; j < tx_blk_size; j++)
for (i = 0; i < tx_blk_size; i++) {
pred[diff_stride * j + i] = dst[pd->dst.stride * j + i];
}
#if CONFIG_AOM_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
for (j = 0; j < tx_blk_size; j++)
for (i = 0; i < tx_blk_size; i++)
pred[diff_stride * j + i] =
CONVERT_TO_SHORTPTR(dst)[pd->dst.stride * j + i];
} else {
#endif
for (j = 0; j < tx_blk_size; j++)
for (i = 0; i < tx_blk_size; i++)
pred[diff_stride * j + i] = dst[pd->dst.stride * j + i];
#if CONFIG_AOM_HIGHBITDEPTH
}
#endif
fwd_txfm_param.tx_type = tx_type;
fwd_txfm_param.tx_size = tx_size;
fwd_txfm_param.lossless = xd->lossless[seg_id];
fwd_txfm(pred, pvq_ref_coeff, diff_stride, &fwd_txfm_param);
#if CONFIG_AOM_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
fwd_txfm_param.bd = xd->bd;
highbd_fwd_txfm(pred, pvq_ref_coeff, diff_stride, &fwd_txfm_param);
} else {
#endif // CONFIG_AOM_HIGHBITDEPTH
fwd_txfm(pred, pvq_ref_coeff, diff_stride, &fwd_txfm_param);
#if CONFIG_AOM_HIGHBITDEPTH
}
#endif // CONFIG_AOM_HIGHBITDEPTH
quant = &pd->seg_dequant[seg_id][0]; // aom's quantizer
eob = av1_pvq_decode_helper(&xd->daala_dec, pvq_ref_coeff, dqcoeff, quant,
plane, tx_size, tx_type, xdec, ac_dc_coded);
eob = av1_pvq_decode_helper(xd, pvq_ref_coeff, dqcoeff, quant, plane,
tx_size, tx_type, xdec, ac_dc_coded);
// Since av1 does not have separate inverse transform
// but also contains adding to predicted image,
// pass blank dummy image to av1_inv_txfm_add_*x*(), i.e. set dst as zeros
for (j = 0; j < tx_blk_size; j++)
for (i = 0; i < tx_blk_size; i++) dst[j * pd->dst.stride + i] = 0;
// Since av1 does not have separate inverse transform
// but also contains adding to predicted image,
// pass blank dummy image to av1_inv_txfm_add_*x*(), i.e. set dst as zeros
#if CONFIG_AOM_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
for (j = 0; j < tx_blk_size; j++)
for (i = 0; i < tx_blk_size; i++)
CONVERT_TO_SHORTPTR(dst)[j * pd->dst.stride + i] = 0;
} else {
#endif
for (j = 0; j < tx_blk_size; j++)
for (i = 0; i < tx_blk_size; i++) dst[j * pd->dst.stride + i] = 0;
#if CONFIG_AOM_HIGHBITDEPTH
}
#endif
inverse_transform_block(xd, plane, tx_type, tx_size, dst, pd->dst.stride,
max_scan_line, eob);
......
av1/encoder/encodeframe.c
View file @ 6ff6af61
......@@ -4895,8 +4895,15 @@ void av1_encode_tile(AV1_COMP *cpi, ThreadData *td, int tile_row,
int segment_id = 0;
int rdmult = set_segment_rdmult(cpi, &td->mb, segment_id);
int qindex = av1_get_qindex(&cm->seg, segment_id, cm->base_qindex);
int64_t q_ac = av1_ac_quant(qindex, 0, cpi->common.bit_depth);
int64_t q_dc = av1_dc_quant(qindex, 0, cpi->common.bit_depth);
#if CONFIG_AOM_HIGHBITDEPTH
const int quantizer_shift = td->mb.e_mbd.bd - 8;
#else
const int quantizer_shift = 0;
#endif // CONFIG_AOM_HIGHBITDEPTH
int64_t q_ac = OD_MAXI(
1, av1_ac_quant(qindex, 0, cpi->common.bit_depth) >> quantizer_shift);
int64_t q_dc = OD_MAXI(
1, av1_dc_quant(qindex, 0, cpi->common.bit_depth) >> quantizer_shift);
/* td->mb.daala_enc.pvq_norm_lambda = OD_PVQ_LAMBDA; */
td->mb.daala_enc.pvq_norm_lambda =
(double)rdmult * (64 / 16) / (q_ac * q_ac * (1 << RDDIV_BITS));
......
av1/encoder/encodemb.c
View file @ 6ff6af61
This diff is collapsed.
av1/encoder/encodemb.h
View file @ 6ff6af61
......@@ -72,10 +72,12 @@ void av1_encode_intra_block_plane(AV1_COMMON *cm, MACROBLOCK *x,
const int mi_col);
#if CONFIG_PVQ
PVQ_SKIP_TYPE av1_pvq_encode_helper(
daala_enc_ctx *daala_enc, tran_low_t *const coeff, tran_low_t *ref_coeff,
tran_low_t *const dqcoeff, uint16_t *eob, const int16_t *quant, int plane,
int tx_size, TX_TYPE tx_type, int *rate, int speed, PVQ_INFO *pvq_info);
PVQ_SKIP_TYPE av1_pvq_encode_helper(MACROBLOCK *x, tran_low_t *const coeff,
tran_low_t *ref_coeff,
tran_low_t *const dqcoeff, uint16_t *eob,
const int16_t *quant, int plane,
int tx_size, TX_TYPE tx_type, int *rate,
int speed, PVQ_INFO *pvq_info);
void av1_store_pvq_enc_info(PVQ_INFO *pvq_info, int *qg, int *theta,
int *max_theta, int *k, od_coeff *y, int nb_bands,
......
av1/encoder/rdopt.c
View file @ 6ff6af61
This diff is collapsed.
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