videolan/dav1d
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Correctly use dav1d_ prefix for global symbols

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This commit is contained in:
Henrik Gramner 2018-10-04 11:35:22 +02:00
parent aa0fc4718b
commit 9923967842
33 changed files with 653 additions and 653 deletions
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28
src/cdf.c
View File

@ -4055,26 +4055,26 @@ static CdfThreadContext cdf_init[4] = {
[3] = { .cdf = NULL },
};
void av1_init_states(CdfThreadContext *const cdf, const int qidx) {
void dav1d_init_states(CdfThreadContext *const cdf, const int qidx) {
const int qcat = get_qcat_idx(qidx);
if (cdf_init[qcat].cdf) {
cdf_thread_ref(cdf, &cdf_init[qcat]);
dav1d_cdf_thread_ref(cdf, &cdf_init[qcat]);
return;
}
cdf_thread_alloc(&cdf_init[qcat], NULL);
dav1d_cdf_thread_alloc(&cdf_init[qcat], NULL);
cdf_init[qcat].cdf->m = av1_default_cdf;
memcpy(cdf_init[qcat].cdf->kfym, default_kf_y_mode_cdf,
sizeof(default_kf_y_mode_cdf));
cdf_init[qcat].cdf->coef = av1_default_coef_cdf[qcat];
cdf_init[qcat].cdf->mv = default_mv_cdf;
cdf_init[qcat].cdf->dmv = default_mv_cdf;
cdf_thread_ref(cdf, &cdf_init[qcat]);
dav1d_cdf_thread_ref(cdf, &cdf_init[qcat]);
}
void av1_update_tile_cdf(const Av1FrameHeader *const hdr,
CdfContext *const dst,
const CdfContext *const src)
void dav1d_update_tile_cdf(const Av1FrameHeader *const hdr,
CdfContext *const dst,
const CdfContext *const src)
{
int i, j, k, l;
@ -4210,7 +4210,9 @@ void av1_update_tile_cdf(const Av1FrameHeader *const hdr,
/*
* CDF threading wrappers.
*/
void cdf_thread_alloc(CdfThreadContext *const cdf, struct thread_data *const t) {
void dav1d_cdf_thread_alloc(CdfThreadContext *const cdf,
struct thread_data *const t)
{
cdf->ref = dav1d_ref_create(sizeof(CdfContext) +
(t != NULL) * sizeof(atomic_uint));
cdf->cdf = cdf->ref->data;
@ -4221,17 +4223,19 @@ void cdf_thread_alloc(CdfThreadContext *const cdf, struct thread_data *const t)
}
}
void cdf_thread_ref(CdfThreadContext *const dst, CdfThreadContext *const src) {
void dav1d_cdf_thread_ref(CdfThreadContext *const dst,
CdfThreadContext *const src)
{
dav1d_ref_inc(src->ref);
*dst = *src;
}
void cdf_thread_unref(CdfThreadContext *const cdf) {
void dav1d_cdf_thread_unref(CdfThreadContext *const cdf) {
dav1d_ref_dec(cdf->ref);
memset(cdf, 0, sizeof(*cdf));
}
void cdf_thread_wait(CdfThreadContext *const cdf) {
void dav1d_cdf_thread_wait(CdfThreadContext *const cdf) {
if (!cdf->t) return;
if (atomic_load(cdf->progress)) return;
@ -4241,7 +4245,7 @@ void cdf_thread_wait(CdfThreadContext *const cdf) {
pthread_mutex_unlock(&cdf->t->lock);
}
void cdf_thread_signal(CdfThreadContext *const cdf) {
void dav1d_cdf_thread_signal(CdfThreadContext *const cdf) {
if (!cdf->t) return;
pthread_mutex_lock(&cdf->t->lock);

14
src/cdf.h
View File

@ -131,18 +131,18 @@ typedef struct CdfThreadContext {
atomic_uint *progress;
} CdfThreadContext;
void av1_init_states(CdfThreadContext *cdf, int qidx);
void av1_update_tile_cdf(const Av1FrameHeader *hdr, CdfContext *dst,
void dav1d_init_states(CdfThreadContext *cdf, int qidx);
void dav1d_update_tile_cdf(const Av1FrameHeader *hdr, CdfContext *dst,
const CdfContext *src);
void cdf_thread_alloc(CdfThreadContext *cdf, struct thread_data *t);
void cdf_thread_ref(CdfThreadContext *dst, CdfThreadContext *src);
void cdf_thread_unref(CdfThreadContext *cdf);
void dav1d_cdf_thread_alloc(CdfThreadContext *cdf, struct thread_data *t);
void dav1d_cdf_thread_ref(CdfThreadContext *dst, CdfThreadContext *src);
void dav1d_cdf_thread_unref(CdfThreadContext *cdf);
/*
* These are binary signals (so a signal is either "done" or "not done").
*/
void cdf_thread_wait(CdfThreadContext *cdf);
void cdf_thread_signal(CdfThreadContext *cdf);
void dav1d_cdf_thread_wait(CdfThreadContext *cdf);
void dav1d_cdf_thread_signal(CdfThreadContext *cdf);
#endif /* __AV1_CDF_H__ */

126
src/decode.c
View File

@ -134,7 +134,7 @@ static void read_tx_tree(Dav1dTileContext *const t,
{
const Dav1dFrameContext *const f = t->f;
const int bx4 = t->bx & 31, by4 = t->by & 31;
const TxfmInfo *const t_dim = &av1_txfm_dimensions[from];
const TxfmInfo *const t_dim = &dav1d_txfm_dimensions[from];
const int txw = t_dim->lw, txh = t_dim->lh;
int is_split;
@ -152,7 +152,7 @@ static void read_tx_tree(Dav1dTileContext *const t,
if (is_split && t_dim->max > TX_8X8) {
const enum RectTxfmSize sub = t_dim->sub;
const TxfmInfo *const sub_t_dim = &av1_txfm_dimensions[sub];
const TxfmInfo *const sub_t_dim = &dav1d_txfm_dimensions[sub];
const int txsw = sub_t_dim->w, txsh = sub_t_dim->h;
read_tx_tree(t, sub, depth + 1, masks, x_off * 2 + 0, y_off * 2 + 0);
@ -176,7 +176,7 @@ static void read_tx_tree(Dav1dTileContext *const t,
}
}
int av1_neg_deinterleave(int diff, int ref, int max) {
static int neg_deinterleave(int diff, int ref, int max) {
if (!ref) return diff;
if (ref >= (max - 1)) return max - diff - 1;
if (2 * ref < max) {
@ -214,7 +214,7 @@ static void find_matching_ref(const Dav1dTileContext *const t,
have_top && t->bx + bw4 < t->ts->tiling.col_end &&
(intra_edge_flags & EDGE_I444_TOP_HAS_RIGHT);
#define bs(rp) av1_block_dimensions[sbtype_to_bs[(rp)->sb_type]]
#define bs(rp) dav1d_block_dimensions[sbtype_to_bs[(rp)->sb_type]]
#define matches(rp) ((rp)->ref[0] == ref + 1 && (rp)->ref[1] == -1)
if (have_top) {
@ -342,8 +342,8 @@ static void derive_warpmv(const Dav1dTileContext *const t,
memcpy(pts[i], pts[j], sizeof(*pts));
}
if (!find_affine_int(pts, ret, bw4, bh4, mv, wmp, t->bx, t->by) &&
!get_shear_params(wmp))
if (!dav1d_find_affine_int(pts, ret, bw4, bh4, mv, wmp, t->bx, t->by) &&
!dav1d_get_shear_params(wmp))
{
wmp->type = WM_TYPE_AFFINE;
} else
@ -600,12 +600,12 @@ static void read_vartx_tree(Dav1dTileContext *const t,
const int bx4, const int by4)
{
const Dav1dFrameContext *const f = t->f;
const uint8_t *const b_dim = av1_block_dimensions[bs];
const uint8_t *const b_dim = dav1d_block_dimensions[bs];
const int bw4 = b_dim[0], bh4 = b_dim[1];
// var-tx tree coding
b->tx_split[0] = b->tx_split[1] = 0;
b->max_ytx = av1_max_txfm_size_for_bs[bs][0];
b->max_ytx = dav1d_max_txfm_size_for_bs[bs][0];
if (f->frame_hdr.segmentation.lossless[b->seg_id] ||
b->max_ytx == TX_4X4)
{
@ -621,11 +621,11 @@ static void read_vartx_tree(Dav1dTileContext *const t,
} else {
assert(f->frame_hdr.txfm_mode == TX_LARGEST);
}
b->uvtx = av1_max_txfm_size_for_bs[bs][f->cur.p.p.layout];
b->uvtx = dav1d_max_txfm_size_for_bs[bs][f->cur.p.p.layout];
} else {
assert(imin(bw4, bh4) <= 16 || b->max_ytx == TX_64X64);
int y, x, y_off, x_off;
const TxfmInfo *const ytx = &av1_txfm_dimensions[b->max_ytx];
const TxfmInfo *const ytx = &dav1d_txfm_dimensions[b->max_ytx];
for (y = 0, y_off = 0; y < bh4; y += ytx->h, y_off++) {
for (x = 0, x_off = 0; x < bw4; x += ytx->w, x_off++) {
read_tx_tree(t, b->max_ytx, 0, b->tx_split, x_off, y_off);
@ -639,7 +639,7 @@ static void read_vartx_tree(Dav1dTileContext *const t,
if (DEBUG_BLOCK_INFO)
printf("Post-vartxtree[%x/%x]: r=%d\n",
b->tx_split[0], b->tx_split[1], t->ts->msac.rng);
b->uvtx = av1_max_txfm_size_for_bs[bs][f->cur.p.p.layout];
b->uvtx = dav1d_max_txfm_size_for_bs[bs][f->cur.p.p.layout];
}
}
@ -676,7 +676,7 @@ static void decode_b(Dav1dTileContext *const t,
const Dav1dFrameContext *const f = t->f;
Av1Block b_mem, *const b = f->frame_thread.pass ?
&f->frame_thread.b[t->by * f->b4_stride + t->bx] : &b_mem;
const uint8_t *const b_dim = av1_block_dimensions[bs];
const uint8_t *const b_dim = dav1d_block_dimensions[bs];
const int bx4 = t->bx & 31, by4 = t->by & 31;
const int ss_ver = f->cur.p.p.layout == DAV1D_PIXEL_LAYOUT_I420;
const int ss_hor = f->cur.p.p.layout != DAV1D_PIXEL_LAYOUT_I444;
@ -711,7 +711,7 @@ static void decode_b(Dav1dTileContext *const t,
}
f->bd_fn.recon_b_inter(t, bs, b);
const uint8_t *const filter = eve_av1_filter_dir[b->filter2d];
const uint8_t *const filter = dav1d_filter_dir[b->filter2d];
memset(&t->l.filter[0][by4], filter[0], bh4);
memset(&t->a->filter[0][bx4], filter[0], bw4);
memset(&t->l.filter[1][by4], filter[1], bh4);
@ -770,8 +770,8 @@ static void decode_b(Dav1dTileContext *const t,
NUM_SEGMENTS);
const unsigned last_active_seg_id =
f->frame_hdr.segmentation.seg_data.last_active_segid;
b->seg_id = av1_neg_deinterleave(diff, pred_seg_id,
last_active_seg_id + 1);
b->seg_id = neg_deinterleave(diff, pred_seg_id,
last_active_seg_id + 1);
if (b->seg_id > last_active_seg_id) b->seg_id = 0; // error?
}
@ -817,8 +817,8 @@ static void decode_b(Dav1dTileContext *const t,
NUM_SEGMENTS);
const unsigned last_active_seg_id =
f->frame_hdr.segmentation.seg_data.last_active_segid;
b->seg_id = av1_neg_deinterleave(diff, pred_seg_id,
last_active_seg_id + 1);
b->seg_id = neg_deinterleave(diff, pred_seg_id,
last_active_seg_id + 1);
if (b->seg_id > last_active_seg_id) b->seg_id = 0; // error?
}
}
@ -928,9 +928,9 @@ static void decode_b(Dav1dTileContext *const t,
// intra/inter-specific stuff
if (b->intra) {
uint16_t *const ymode_cdf = f->frame_hdr.frame_type & 1 ?
ts->cdf.m.y_mode[av1_ymode_size_context[bs]] :
ts->cdf.kfym[intra_mode_context[t->a->mode[bx4]]]
[intra_mode_context[t->l.mode[by4]]];
ts->cdf.m.y_mode[dav1d_ymode_size_context[bs]] :
ts->cdf.kfym[dav1d_intra_mode_context[t->a->mode[bx4]]]
[dav1d_intra_mode_context[t->l.mode[by4]]];
b->y_mode = msac_decode_symbol_adapt(&ts->msac, ymode_cdf,
N_INTRA_PRED_MODES);
if (DEBUG_BLOCK_INFO)
@ -1060,11 +1060,11 @@ static void decode_b(Dav1dTileContext *const t,
const TxfmInfo *t_dim;
if (f->frame_hdr.segmentation.lossless[b->seg_id]) {
b->tx = b->uvtx = (int) TX_4X4;
t_dim = &av1_txfm_dimensions[TX_4X4];
t_dim = &dav1d_txfm_dimensions[TX_4X4];
} else {
b->tx = av1_max_txfm_size_for_bs[bs][0];
b->uvtx = av1_max_txfm_size_for_bs[bs][f->cur.p.p.layout];
t_dim = &av1_txfm_dimensions[b->tx];
b->tx = dav1d_max_txfm_size_for_bs[bs][0];
b->uvtx = dav1d_max_txfm_size_for_bs[bs][f->cur.p.p.layout];
t_dim = &dav1d_txfm_dimensions[b->tx];
if (f->frame_hdr.txfm_mode == TX_SWITCHABLE && t_dim->max > TX_4X4) {
const int tctx = get_tx_ctx(t->a, &t->l, t_dim, by4, bx4);
uint16_t *const tx_cdf = ts->cdf.m.txsz[t_dim->max - 1][tctx];
@ -1073,7 +1073,7 @@ static void decode_b(Dav1dTileContext *const t,
while (depth--) {
b->tx = t_dim->sub;
t_dim = &av1_txfm_dimensions[b->tx];
t_dim = &dav1d_txfm_dimensions[b->tx];
}
}
if (DEBUG_BLOCK_INFO)
@ -1327,7 +1327,7 @@ static void decode_b(Dav1dTileContext *const t,
printf("Post-compintermode[%d,ctx=%d,n_mvs=%d]: r=%d\n",
b->inter_mode, ctx, n_mvs, ts->msac.rng);
const uint8_t *const im = av1_comp_inter_pred_modes[b->inter_mode];
const uint8_t *const im = dav1d_comp_inter_pred_modes[b->inter_mode];
b->drl_idx = 0;
if (b->inter_mode == NEWMV_NEWMV) {
if (n_mvs > 1) {
@ -1422,7 +1422,7 @@ static void decode_b(Dav1dTileContext *const t,
}
} else {
if (wedge_allowed_mask & (1 << bs)) {
const int ctx = av1_wedge_ctx_lut[bs];
const int ctx = dav1d_wedge_ctx_lut[bs];
b->comp_type = COMP_INTER_WEDGE -
msac_decode_bool_adapt(&ts->msac,
ts->cdf.m.wedge_comp[ctx]);
@ -1558,7 +1558,7 @@ static void decode_b(Dav1dTileContext *const t,
}
// interintra flags
const int ii_sz_grp = av1_ymode_size_context[bs];
const int ii_sz_grp = dav1d_ymode_size_context[bs];
if (f->seq_hdr.inter_intra &&
interintra_allowed_mask & (1 << bs) &&
msac_decode_bool_adapt(&ts->msac, ts->cdf.m.interintra[ii_sz_grp]))
@ -1566,7 +1566,7 @@ static void decode_b(Dav1dTileContext *const t,
b->interintra_mode = msac_decode_symbol_adapt(&ts->msac,
ts->cdf.m.interintra_mode[ii_sz_grp],
N_INTER_INTRA_PRED_MODES);
const int wedge_ctx = av1_wedge_ctx_lut[bs];
const int wedge_ctx = dav1d_wedge_ctx_lut[bs];
b->interintra_type = INTER_INTRA_BLEND +
msac_decode_bool_adapt(&ts->msac,
ts->cdf.m.interintra_wedge[wedge_ctx]);
@ -1666,7 +1666,7 @@ static void decode_b(Dav1dTileContext *const t,
} else {
filter[0] = filter[1] = f->frame_hdr.subpel_filter_mode;
}
b->filter2d = av1_filter_2d[filter[1]][filter[0]];
b->filter2d = dav1d_filter_2d[filter[1]][filter[0]];
read_vartx_tree(t, b, bs, bx4, by4);
@ -1795,7 +1795,7 @@ static int decode_sb(Dav1dTileContext *const t, const enum BlockLevel bl,
f->frame_hdr.frame_offset, t->by, t->bx, bl, ctx, bp,
t->ts->msac.rng);
}
const uint8_t *const b = av1_block_sizes[bl][bp];
const uint8_t *const b = dav1d_block_sizes[bl][bp];
switch (bp) {
case PARTITION_NONE:
@ -1939,7 +1939,7 @@ static int decode_sb(Dav1dTileContext *const t, const enum BlockLevel bl,
t->bx -= hsz;
} else {
bp = PARTITION_H;
decode_b(t, bl, av1_block_sizes[bl][PARTITION_H][0], PARTITION_H,
decode_b(t, bl, dav1d_block_sizes[bl][PARTITION_H][0], PARTITION_H,
node->h[0]);
}
} else {
@ -1969,14 +1969,14 @@ static int decode_sb(Dav1dTileContext *const t, const enum BlockLevel bl,
t->by -= hsz;
} else {
bp = PARTITION_V;
decode_b(t, bl, av1_block_sizes[bl][PARTITION_V][0], PARTITION_V,
decode_b(t, bl, dav1d_block_sizes[bl][PARTITION_V][0], PARTITION_V,
node->v[0]);
}
}
if (f->frame_thread.pass != 2 && (bp != PARTITION_SPLIT || bl == BL_8X8)) {
memset(&t->a->partition[bx8], av1_al_part_ctx[0][bl][bp], hsz);
memset(&t->l.partition[by8], av1_al_part_ctx[1][bl][bp], hsz);
memset(&t->a->partition[bx8], dav1d_al_part_ctx[0][bl][bp], hsz);
memset(&t->l.partition[by8], dav1d_al_part_ctx[1][bl][bp], hsz);
}
return 0;
@ -2058,7 +2058,7 @@ static void setup_tile(Dav1dTileState *const ts,
atomic_init(&ts->progress, row_sb_start);
}
int decode_tile_sbrow(Dav1dTileContext *const t) {
int dav1d_decode_tile_sbrow(Dav1dTileContext *const t) {
const Dav1dFrameContext *const f = t->f;
const enum BlockLevel root_bl = f->seq_hdr.sb128 ? BL_128X128 : BL_64X64;
Dav1dTileState *const ts = t->ts;
@ -2192,12 +2192,12 @@ int decode_tile_sbrow(Dav1dTileContext *const t) {
} else if (lr->type == RESTORATION_SGRPROJ) {
const unsigned idx = msac_decode_bools(&ts->msac, 4);
lr->sgr_idx = idx;
lr->sgr_weights[0] = sgr_params[idx][0] ?
lr->sgr_weights[0] = dav1d_sgr_params[idx][0] ?
msac_decode_subexp(&ts->msac,
ts->lr_ref[p]->sgr_weights[0] + 96, 128,
4) - 96 :
0;
lr->sgr_weights[1] = sgr_params[idx][1] ?
lr->sgr_weights[1] = dav1d_sgr_params[idx][1] ?
msac_decode_subexp(&ts->msac,
ts->lr_ref[p]->sgr_weights[1] + 32, 128,
4) - 32 :
@ -2235,7 +2235,7 @@ int decode_tile_sbrow(Dav1dTileContext *const t) {
return 0;
}
int decode_frame(Dav1dFrameContext *const f) {
int dav1d_decode_frame(Dav1dFrameContext *const f) {
const Dav1dContext *const c = f->c;
int retval = -EINVAL;
@ -2429,14 +2429,14 @@ int decode_frame(Dav1dFrameContext *const f) {
init_quant_tables(&f->seq_hdr, &f->frame_hdr, f->frame_hdr.quant.yac, f->dq);
if (f->frame_hdr.quant.qm)
for (int j = 0; j < N_RECT_TX_SIZES; j++) {
f->qm[0][j][0] = av1_qm_tbl[f->frame_hdr.quant.qm_y][0][j];
f->qm[0][j][1] = av1_qm_tbl[f->frame_hdr.quant.qm_u][1][j];
f->qm[0][j][2] = av1_qm_tbl[f->frame_hdr.quant.qm_v][1][j];
f->qm[0][j][0] = dav1d_qm_tbl[f->frame_hdr.quant.qm_y][0][j];
f->qm[0][j][1] = dav1d_qm_tbl[f->frame_hdr.quant.qm_u][1][j];
f->qm[0][j][2] = dav1d_qm_tbl[f->frame_hdr.quant.qm_v][1][j];
}
for (int i = f->frame_hdr.quant.qm; i < 2; i++)
for (int tx = 0; tx < N_RECT_TX_SIZES; tx++)
for (int pl = 0; pl < 3; pl++)
f->qm[i][tx][pl] = av1_qm_tbl[15][!!pl][tx];
f->qm[i][tx][pl] = dav1d_qm_tbl[15][!!pl][tx];
// setup jnt_comp weights
if (f->frame_hdr.switchable_comp_refs) {
@ -2480,7 +2480,7 @@ int decode_frame(Dav1dFrameContext *const f) {
f->lf.p[2] = f->cur.p.data[2];
f->lf.tile_row = 1;
cdf_thread_wait(&f->in_cdf);
dav1d_cdf_thread_wait(&f->in_cdf);
// parse individual tiles per tile group
int update_set = 0, tile_idx = 0;
@ -2524,7 +2524,7 @@ int decode_frame(Dav1dFrameContext *const f) {
}
}
cdf_thread_unref(&f->in_cdf);
dav1d_cdf_thread_unref(&f->in_cdf);
// 2-pass decoding:
// - enabled for frame-threading, so that one frame can do symbol parsing
@ -2562,7 +2562,7 @@ int decode_frame(Dav1dFrameContext *const f) {
t->ts = &f->ts[tile_row * f->frame_hdr.tiling.cols + tile_col];
int res;
if ((res = decode_tile_sbrow(t)))
if ((res = dav1d_decode_tile_sbrow(t)))
return res;
}
@ -2628,10 +2628,10 @@ int decode_frame(Dav1dFrameContext *const f) {
if (f->frame_thread.pass <= 1 && f->frame_hdr.refresh_context) {
// cdf update
if (update_set)
av1_update_tile_cdf(&f->frame_hdr, f->out_cdf.cdf,
&f->ts[f->frame_hdr.tiling.update].cdf);
cdf_thread_signal(&f->out_cdf);
cdf_thread_unref(&f->out_cdf);
dav1d_update_tile_cdf(&f->frame_hdr, f->out_cdf.cdf,
&f->ts[f->frame_hdr.tiling.update].cdf);
dav1d_cdf_thread_signal(&f->out_cdf);
dav1d_cdf_thread_unref(&f->out_cdf);
}
if (f->frame_thread.pass == 1) {
assert(c->n_fc > 1);
@ -2674,7 +2674,7 @@ error:
return retval;
}
int submit_frame(Dav1dContext *const c) {
int dav1d_submit_frame(Dav1dContext *const c) {
Dav1dFrameContext *f;
int res;
@ -2733,11 +2733,11 @@ int submit_frame(Dav1dContext *const c) {
}
#define assign_bitdepth_case(bd) \
f->bd_fn.recon_b_inter = recon_b_inter_##bd##bpc; \
f->bd_fn.recon_b_intra = recon_b_intra_##bd##bpc; \
f->bd_fn.filter_sbrow = filter_sbrow_##bd##bpc; \
f->bd_fn.backup_ipred_edge = backup_ipred_edge_##bd##bpc; \
f->bd_fn.read_coef_blocks = read_coef_blocks_##bd##bpc
f->bd_fn.recon_b_inter = dav1d_recon_b_inter_##bd##bpc; \
f->bd_fn.recon_b_intra = dav1d_recon_b_intra_##bd##bpc; \
f->bd_fn.filter_sbrow = dav1d_filter_sbrow_##bd##bpc; \
f->bd_fn.backup_ipred_edge = dav1d_backup_ipred_edge_##bd##bpc; \
f->bd_fn.read_coef_blocks = dav1d_read_coef_blocks_##bd##bpc
if (f->seq_hdr.bpc <= 8) {
#if CONFIG_8BPC
assign_bitdepth_case(8);
@ -2757,13 +2757,13 @@ int submit_frame(Dav1dContext *const c) {
// setup entropy
if (f->frame_hdr.primary_ref_frame == PRIMARY_REF_NONE) {
av1_init_states(&f->in_cdf, f->frame_hdr.quant.yac);
dav1d_init_states(&f->in_cdf, f->frame_hdr.quant.yac);
} else {
const int pri_ref = f->frame_hdr.refidx[f->frame_hdr.primary_ref_frame];
cdf_thread_ref(&f->in_cdf, &c->cdf[pri_ref]);
dav1d_cdf_thread_ref(&f->in_cdf, &c->cdf[pri_ref]);
}
if (f->frame_hdr.refresh_context) {
cdf_thread_alloc(&f->out_cdf, c->n_fc > 1 ? &f->frame_thread.td : NULL);
dav1d_cdf_thread_alloc(&f->out_cdf, c->n_fc > 1 ? &f->frame_thread.td : NULL);
memcpy(f->out_cdf.cdf, f->in_cdf.cdf, sizeof(*f->in_cdf.cdf));
}
@ -2878,11 +2878,11 @@ int submit_frame(Dav1dContext *const c) {
dav1d_thread_picture_unref(&c->refs[i].p);
dav1d_thread_picture_ref(&c->refs[i].p, &f->cur);
if (c->cdf[i].cdf) cdf_thread_unref(&c->cdf[i]);
if (c->cdf[i].cdf) dav1d_cdf_thread_unref(&c->cdf[i]);
if (f->frame_hdr.refresh_context) {
cdf_thread_ref(&c->cdf[i], &f->out_cdf);
dav1d_cdf_thread_ref(&c->cdf[i], &f->out_cdf);
} else {
cdf_thread_ref(&c->cdf[i], &f->in_cdf);
dav1d_cdf_thread_ref(&c->cdf[i], &f->in_cdf);
}
c->refs[i].lf_mode_ref_deltas =
f->frame_hdr.loopfilter.mode_ref_deltas;
@ -2909,7 +2909,7 @@ int submit_frame(Dav1dContext *const c) {
}
if (c->n_fc == 1) {
if ((res = decode_frame(f)) < 0)
if ((res = dav1d_decode_frame(f)) < 0)
return res;
} else {
pthread_cond_signal(&f->frame_thread.td.cond);

2
src/decode.h
View File

@ -30,6 +30,6 @@
#include "src/internal.h"
int submit_frame(Dav1dContext *c);
int dav1d_submit_frame(Dav1dContext *c);
#endif /* __DAV1D_SRC_DECODE_H__ */

14
src/env.h
View File

@ -132,7 +132,7 @@ static inline enum TxfmTypeSet get_ext_txtp_set(const enum RectTxfmSize tx,
return TXTP_SET_LOSSLESS;
}
const TxfmInfo *const t_dim = &av1_txfm_dimensions[tx];
const TxfmInfo *const t_dim = &dav1d_txfm_dimensions[tx];
if (t_dim->max >= TX_64X64)
return TXTP_SET_DCT;
@ -161,9 +161,9 @@ static inline enum TxfmType get_uv_intra_txtp(const enum IntraPredMode uv_mode,
return WHT_WHT;
}
const TxfmInfo *const t_dim = &av1_txfm_dimensions[tx];
const TxfmInfo *const t_dim = &dav1d_txfm_dimensions[tx];
return t_dim->max == TX_32X32 ? DCT_DCT : av1_txtp_from_uvmode[uv_mode];
return t_dim->max == TX_32X32 ? DCT_DCT : dav1d_txtp_from_uvmode[uv_mode];
}
static inline enum TxfmType get_uv_inter_txtp(const TxfmInfo *const uvt_dim,
@ -531,7 +531,7 @@ static inline int get_coef_skip_ctx(const TxfmInfo *const t_dim,
const int chroma,
const enum Dav1dPixelLayout layout)
{
const uint8_t *const b_dim = av1_block_dimensions[bs];
const uint8_t *const b_dim = dav1d_block_dimensions[bs];
if (chroma) {
const int ss_ver = layout == DAV1D_PIXEL_LAYOUT_I420;
@ -610,7 +610,7 @@ static inline int get_coef_nz_ctx(uint8_t *const levels, const int scan_idx,
const enum RectTxfmSize tx,
const enum TxClass tx_class)
{
const TxfmInfo *const t_dim = &av1_txfm_dimensions[tx];
const TxfmInfo *const t_dim = &dav1d_txfm_dimensions[tx];
if (is_eob) {
if (scan_idx == 0) return 0;
@ -640,7 +640,7 @@ static inline int get_coef_nz_ctx(uint8_t *const levels, const int scan_idx,
const int ctx = imin((mag + 1) >> 1, 4);
if (tx_class == TX_CLASS_2D) {
return !rc ? 0 :
av1_nz_map_ctx_offset[tx][imin(y, 4)][imin(x, 4)] + ctx;
dav1d_nz_map_ctx_offset[tx][imin(y, 4)][imin(x, 4)] + ctx;
} else {
return 26 + imin((tx_class == TX_CLASS_V) ? y : x, 2) * 5 + ctx;
}
@ -685,7 +685,7 @@ static inline int get_br_ctx(const uint8_t *const levels,
const int rc, const enum RectTxfmSize tx,
const enum TxClass tx_class)
{
const TxfmInfo *const t_dim = &av1_txfm_dimensions[tx];
const TxfmInfo *const t_dim = &dav1d_txfm_dimensions[tx];
const int x = rc >> (imin(t_dim->lh, 3) + 2);
const int y = rc & (4 * imin(t_dim->h, 8) - 1);
const int stride = 4 * (imin(t_dim->h, 8) + 1);

32
src/getbits.c
View File

@ -33,8 +33,8 @@
#include "src/getbits.h"
void init_get_bits(GetBits *const c,
const uint8_t *const data, const size_t sz)
void dav1d_init_get_bits(GetBits *const c, const uint8_t *const data,
const size_t sz)
{
c->ptr = c->ptr_start = data;
c->ptr_end = &c->ptr_start[sz];
@ -60,7 +60,7 @@ static void refill(GetBits *const c, const unsigned n) {
c->state |= state << (64 - c->bits_left);
}
unsigned get_bits(GetBits *const c, const unsigned n) {
unsigned dav1d_get_bits(GetBits *const c, const unsigned n) {
assert(n <= 32 /* can go up to 57 if we change return type */);
if (n > c->bits_left) refill(c, n);
@ -72,27 +72,27 @@ unsigned get_bits(GetBits *const c, const unsigned n) {
return state >> (64 - n);
}
int get_sbits(GetBits *const c, const unsigned n) {
int dav1d_get_sbits(GetBits *const c, const unsigned n) {
const int shift = 31 - n;
const int res = get_bits(c, n + 1) << shift;
const int res = dav1d_get_bits(c, n + 1) << shift;
return res >> shift;
}
unsigned get_uniform(GetBits *const c, const unsigned n) {
unsigned dav1d_get_uniform(GetBits *const c, const unsigned n) {
assert(n > 0);
const int l = ulog2(n) + 1;
assert(l > 0);
const int m = (1 << l) - n;
const int v = get_bits(c, l - 1);
return v < m ? v : (v << 1) - m + get_bits(c, 1);
const int v = dav1d_get_bits(c, l - 1);
return v < m ? v : (v << 1) - m + dav1d_get_bits(c, 1);
}
unsigned get_vlc(GetBits *const c) {
unsigned dav1d_get_vlc(GetBits *const c) {
int n_bits = 0;
while (!get_bits(c, 1))
while (!dav1d_get_bits(c, 1))
if (++n_bits == 32)
return 0xFFFFFFFFU;
return ((1 << n_bits) - 1) + get_bits(c, n_bits);
return ((1 << n_bits) - 1) + dav1d_get_bits(c, n_bits);
}
static unsigned get_bits_subexp_u(GetBits *const c, const unsigned ref,
@ -104,12 +104,12 @@ static unsigned get_bits_subexp_u(GetBits *const c, const unsigned ref,
const int b = i ? 3 + i - 1 : 3;
if (n < v + 3 * (1 << b)) {
v += get_uniform(c, n - v + 1);
v += dav1d_get_uniform(c, n - v + 1);
break;
}
if (!get_bits(c, 1)) {
v += get_bits(c, b);
if (!dav1d_get_bits(c, 1)) {
v += dav1d_get_bits(c, b);
break;
}
@ -119,11 +119,11 @@ static unsigned get_bits_subexp_u(GetBits *const c, const unsigned ref,
return ref * 2 <= n ? inv_recenter(ref, v) : n - inv_recenter(n - ref, v);
}
int get_bits_subexp(GetBits *const c, const int ref, const unsigned n) {
int dav1d_get_bits_subexp(GetBits *const c, const int ref, const unsigned n) {
return (int) get_bits_subexp_u(c, ref + (1 << n), 2 << n) - (1 << n);
}
const uint8_t *flush_get_bits(GetBits *c) {
const uint8_t *dav1d_flush_get_bits(GetBits *c) {
c->bits_left = 0;
c->state = 0;
return c->ptr;

14
src/getbits.h
View File

@ -38,12 +38,12 @@ typedef struct GetBits {
const uint8_t *ptr, *ptr_start, *ptr_end;
} GetBits;
void init_get_bits(GetBits *c, const uint8_t *data, size_t sz);
unsigned get_bits(GetBits *c, unsigned n);
int get_sbits(GetBits *c, unsigned n);
unsigned get_uniform(GetBits *c, unsigned range);
unsigned get_vlc(GetBits *c);
int get_bits_subexp(GetBits *c, int ref, unsigned n);
const uint8_t *flush_get_bits(GetBits *c);
void dav1d_init_get_bits(GetBits *c, const uint8_t *data, size_t sz);
unsigned dav1d_get_bits(GetBits *c, unsigned n);
int dav1d_get_sbits(GetBits *c, unsigned n);
unsigned dav1d_get_uniform(GetBits *c, unsigned range);
unsigned dav1d_get_vlc(GetBits *c);
int dav1d_get_bits_subexp(GetBits *c, int ref, unsigned n);
const uint8_t *dav1d_flush_get_bits(GetBits *c);
#endif /* __DAV1D_SRC_GETBITS_H__ */

4
src/intra_edge.c
View File

@ -137,8 +137,8 @@ static void init_mode_node(EdgeBranch *const nwc,
}
}
void init_mode_tree(EdgeNode *const root_node, EdgeTip *const nt,
const int allow_sb128)
void dav1d_init_mode_tree(EdgeNode *const root_node, EdgeTip *const nt,
const int allow_sb128)
{
EdgeBranch *const root = (EdgeBranch *) root_node;
struct ModeSelMem mem;

4
src/intra_edge.h
View File

@ -51,7 +51,7 @@ typedef struct EdgeBranch {
EdgeNode *split[4];
} EdgeBranch;
void init_mode_tree(EdgeNode *const root, EdgeTip *const nt,
const int allow_sb128);
void dav1d_init_mode_tree(EdgeNode *const root, EdgeTip *const nt,
const int allow_sb128);
#endif /* __DAV1D_SRC_INTRA_EDGE_H__ */

20
src/ipred_prepare.c
View File

@ -74,16 +74,16 @@ static const struct {
};
enum IntraPredMode
bytefn(prepare_intra_edges)(const int x, const int have_left,
const int y, const int have_top,
const int w, const int h,
const enum EdgeFlags edge_flags,
const pixel *const dst,
const ptrdiff_t stride,
const pixel *prefilter_toplevel_sb_edge,
enum IntraPredMode mode, int *const angle,
const int tw, const int th,
pixel *const topleft_out)
bytefn(dav1d_prepare_intra_edges)(const int x, const int have_left,
const int y, const int have_top,
const int w, const int h,
const enum EdgeFlags edge_flags,
const pixel *const dst,
const ptrdiff_t stride,
const pixel *prefilter_toplevel_sb_edge,
enum IntraPredMode mode, int *const angle,
const int tw, const int th,
pixel *const topleft_out)
{
assert(y < h && x < w);

12
src/ipred_prepare.h
View File

@ -76,12 +76,12 @@
* they will be extended from nearby edges as defined by the av1 spec.
*/
enum IntraPredMode
bytefn(prepare_intra_edges)(int x, int have_left, int y, int have_top,
int w, int h, enum EdgeFlags edge_flags,
const pixel *dst, ptrdiff_t stride,
const pixel *prefilter_toplevel_sb_edge,
enum IntraPredMode mode, int *angle,
int tw, int th, pixel *topleft_out);
bytefn(dav1d_prepare_intra_edges)(int x, int have_left, int y, int have_top,
int w, int h, enum EdgeFlags edge_flags,
const pixel *dst, ptrdiff_t stride,
const pixel *prefilter_toplevel_sb_edge,
enum IntraPredMode mode, int *angle,
int tw, int th, pixel *topleft_out);
// is or'ed with the angle argument into intra predictors to signal that edges
// are smooth and should use reduced filter strength

14
src/lf_mask.c
View File

@ -42,7 +42,7 @@ static void decomp_tx(uint8_t (*txa)[2 /* txsz, step */][32 /* y */][32 /* x */]
const int y_off, const int x_off,
const uint16_t *const tx_masks)
{
const TxfmInfo *const t_dim = &av1_txfm_dimensions[from];
const TxfmInfo *const t_dim = &dav1d_txfm_dimensions[from];
int is_split;
if (depth > 1) {
@ -87,7 +87,7 @@ static inline void mask_edges_inter(uint32_t (*masks)[32][3],
const uint16_t *const tx_masks,
uint8_t *const a, uint8_t *const l)
{
const TxfmInfo *const t_dim = &av1_txfm_dimensions[max_tx];
const TxfmInfo *const t_dim = &dav1d_txfm_dimensions[max_tx];
int y, x;
uint8_t txa[2 /* edge */][2 /* txsz, step */][32 /* y */][32 /* x */];
@ -151,7 +151,7 @@ static inline void mask_edges_intra(uint32_t (*const masks)[32][3],
const enum RectTxfmSize tx,
uint8_t *const a, uint8_t *const l)
{
const TxfmInfo *const t_dim = &av1_txfm_dimensions[tx];
const TxfmInfo *const t_dim = &dav1d_txfm_dimensions[tx];
const int twl4 = t_dim->lw, thl4 = t_dim->lh;
const int twl4c = imin(2, twl4), thl4c = imin(2, thl4);
int y, x;
@ -194,7 +194,7 @@ static inline void mask_edges_chroma(uint32_t (*const masks)[32][2],
const enum RectTxfmSize tx,
uint8_t *const a, uint8_t *const l)
{
const TxfmInfo *const t_dim = &av1_txfm_dimensions[tx];
const TxfmInfo *const t_dim = &dav1d_txfm_dimensions[tx];
const int twl4 = t_dim->lw, thl4 = t_dim->lh;
const int twl4c = !!twl4, thl4c = !!thl4;
int y, x;
@ -249,7 +249,7 @@ void dav1d_create_lf_mask_intra(Av1Filter *const lflvl,
if (!hdr->loopfilter.level_y[0] && !hdr->loopfilter.level_y[1])
return;
const uint8_t *const b_dim = av1_block_dimensions[bs];
const uint8_t *const b_dim = dav1d_block_dimensions[bs];
const int bw4 = imin(iw - bx, b_dim[0]);
const int bh4 = imin(ih - by, b_dim[1]);
const int bx4 = bx & 31;
@ -297,7 +297,7 @@ void dav1d_create_lf_mask_inter(Av1Filter *const lflvl,
if (!hdr->loopfilter.level_y[0] && !hdr->loopfilter.level_y[1])
return;
const uint8_t *const b_dim = av1_block_dimensions[bs];
const uint8_t *const b_dim = dav1d_block_dimensions[bs];
const int bw4 = imin(iw - bx, b_dim[0]);
const int bh4 = imin(ih - by, b_dim[1]);
const int bx4 = bx & 31;
@ -315,7 +315,7 @@ void dav1d_create_lf_mask_inter(Av1Filter *const lflvl,
}
mask_edges_inter(lflvl->filter_y, by4, bx4, bw4, bh4, skip,
av1_max_txfm_size_for_bs[bs][0], tx_masks, ay, ly);
dav1d_max_txfm_size_for_bs[bs][0], tx_masks, ay, ly);
if (!auv) return;

14
src/lib.c
View File

@ -45,9 +45,9 @@
#include "src/wedge.h"
static void init_internal(void) {
av1_init_wedge_masks();
av1_init_interintra_masks();
av1_init_qm_tables();
dav1d_init_wedge_masks();
dav1d_init_interintra_masks();
dav1d_init_qm_tables();
}
const char *dav1d_version(void) {
@ -129,9 +129,9 @@ int dav1d_open(Dav1dContext **const c_out,
// intra edge tree
c->intra_edge.root[BL_128X128] = &c->intra_edge.branch_sb128[0].node;
init_mode_tree(c->intra_edge.root[BL_128X128], c->intra_edge.tip_sb128, 1);
dav1d_init_mode_tree(c->intra_edge.root[BL_128X128], c->intra_edge.tip_sb128, 1);
c->intra_edge.root[BL_64X64] = &c->intra_edge.branch_sb64[0].node;
init_mode_tree(c->intra_edge.root[BL_64X64], c->intra_edge.tip_sb64, 0);
dav1d_init_mode_tree(c->intra_edge.root[BL_64X64], c->intra_edge.tip_sb64, 0);
return 0;
@ -190,7 +190,7 @@ int dav1d_decode(Dav1dContext *const c,
}
while (in->sz > 0) {
if ((res = parse_obus(c, in)) < 0)
if ((res = dav1d_parse_obus(c, in)) < 0)
return res;
assert(res <= in->sz);
@ -301,7 +301,7 @@ void dav1d_close(Dav1dContext **const c_out) {
dav1d_data_unref(&c->tile[n].data);
for (int n = 0; n < 8; n++) {
if (c->cdf[n].cdf)
cdf_thread_unref(&c->cdf[n]);
dav1d_cdf_thread_unref(&c->cdf[n]);
if (c->refs[n].p.p.data[0])
dav1d_thread_picture_unref(&c->refs[n].p);
if (c->refs[n].refmvs)

16
src/looprestoration.c
View File

@ -424,9 +424,9 @@ static void selfguided_filter(int32_t *dst, const pixel *src,
const uint32_t p = (a * n >= b * b) * (a * n - b * b);
const uint32_t z = (p * s + (1 << 19)) >> 20;
const int x = sgr_x_by_xplus1[imin(z, 255)];
const int x = dav1d_sgr_x_by_xplus1[imin(z, 255)];
// This is where we invert A and B, so that B is of size coef.
AA[i] = (((1 << 8) - x) * BB[i] * sgr_one_by_x[n - 1] + (1 << 11)) >> 12;
AA[i] = (((1 << 8) - x) * BB[i] * dav1d_sgr_one_by_x[n - 1] + (1 << 11)) >> 12;
BB[i] = x;
}
AA += step * REST_UNIT_STRIDE;
@ -504,8 +504,8 @@ static void selfguided_c(pixel *p, const ptrdiff_t p_stride,
int32_t dst[64 * 384];
// both r1 and r0 can't be zero
if (!sgr_params[sgr_idx][0]) {
const int s1 = sgr_params[sgr_idx][3];
if (!dav1d_sgr_params[sgr_idx][0]) {
const int s1 = dav1d_sgr_params[sgr_idx][3];
selfguided_filter(dst, tmp, REST_UNIT_STRIDE, w, h, 9, s1);
const int w1 = (1 << 7) - sgr_w[1];
for (int j = 0; j < h; j++) {
@ -516,8 +516,8 @@ static void selfguided_c(pixel *p, const ptrdiff_t p_stride,
}
p += PXSTRIDE(p_stride);
}
} else if (!sgr_params[sgr_idx][1]) {
const int s0 = sgr_params[sgr_idx][2];
} else if (!dav1d_sgr_params[sgr_idx][1]) {
const int s0 = dav1d_sgr_params[sgr_idx][2];
selfguided_filter(dst, tmp, REST_UNIT_STRIDE, w, h, 25, s0);
const int w0 = sgr_w[0];
for (int j = 0; j < h; j++) {
@ -530,8 +530,8 @@ static void selfguided_c(pixel *p, const ptrdiff_t p_stride,
}
} else {
int32_t dst1[64 * 384];
const int s0 = sgr_params[sgr_idx][2];
const int s1 = sgr_params[sgr_idx][3];
const int s0 = dav1d_sgr_params[sgr_idx][2];
const int s1 = dav1d_sgr_params[sgr_idx][3];
const int w0 = sgr_w[0];
const int w1 = (1 << 7) - w0 - sgr_w[1];
selfguided_filter(dst, tmp, REST_UNIT_STRIDE, w, h, 25, s0);

464
src/obu.c
View File

@ -49,15 +49,15 @@ static int parse_seq_hdr(Dav1dContext *const c, GetBits *const gb) {
#define DEBUG_SEQ_HDR 0
hdr->profile = get_bits(gb, 3);
hdr->profile = dav1d_get_bits(gb, 3);
if (hdr->profile > 2) goto error;
#if DEBUG_SEQ_HDR
printf("SEQHDR: post-profile: off=%ld\n",
(gb->ptr - init_ptr) * 8 - gb->bits_left);
#endif
hdr->still_picture = get_bits(gb, 1);
hdr->reduced_still_picture_header = get_bits(gb, 1);
hdr->still_picture = dav1d_get_bits(gb, 1);
hdr->reduced_still_picture_header = dav1d_get_bits(gb, 1);
if (hdr->reduced_still_picture_header && !hdr->still_picture) goto error;
#if DEBUG_SEQ_HDR
printf("SEQHDR: post-stillpicture_flags: off=%ld\n",
@ -70,28 +70,28 @@ static int parse_seq_hdr(Dav1dContext *const c, GetBits *const gb) {
hdr->display_model_info_present = 0;
hdr->num_operating_points = 1;
hdr->operating_points[0].idc = 0;
hdr->operating_points[0].major_level = get_bits(gb, 3);
hdr->operating_points[0].minor_level = get_bits(gb, 2);
hdr->operating_points[0].major_level = dav1d_get_bits(gb, 3);
hdr->operating_points[0].minor_level = dav1d_get_bits(gb, 2);
hdr->operating_points[0].tier = 0;
hdr->operating_points[0].decoder_model_param_present = 0;
hdr->operating_points[0].display_model_param_present = 0;
} else {
hdr->timing_info_present = get_bits(gb, 1);
hdr->timing_info_present = dav1d_get_bits(gb, 1);
if (hdr->timing_info_present) {
hdr->num_units_in_tick = get_bits(gb, 32);
hdr->time_scale = get_bits(gb, 32);
hdr->equal_picture_interval = get_bits(gb, 1);
hdr->num_units_in_tick = dav1d_get_bits(gb, 32);
hdr->time_scale = dav1d_get_bits(gb, 32);
hdr->equal_picture_interval = dav1d_get_bits(gb, 1);
if (hdr->equal_picture_interval)
hdr->num_ticks_per_picture = get_vlc(gb) + 1;
hdr->num_ticks_per_picture = dav1d_get_vlc(gb) + 1;
hdr->decoder_model_info_present = get_bits(gb, 1);
hdr->decoder_model_info_present = dav1d_get_bits(gb, 1);
if (hdr->decoder_model_info_present) {
hdr->bitrate_scale = get_bits(gb, 4);
hdr->buffer_size_scale = get_bits(gb, 4);
hdr->encoder_decoder_buffer_delay_length = get_bits(gb, 5) + 1;
hdr->num_units_in_decoding_tick = get_bits(gb, 32);
hdr->buffer_removal_delay_length = get_bits(gb, 5) + 1;
hdr->frame_presentation_delay_length = get_bits(gb, 5) + 1;
hdr->bitrate_scale = dav1d_get_bits(gb, 4);
hdr->buffer_size_scale = dav1d_get_bits(gb, 4);
hdr->encoder_decoder_buffer_delay_length = dav1d_get_bits(gb, 5) + 1;
hdr->num_units_in_decoding_tick = dav1d_get_bits(gb, 32);
hdr->buffer_removal_delay_length = dav1d_get_bits(gb, 5) + 1;
hdr->frame_presentation_delay_length = dav1d_get_bits(gb, 5) + 1;
}
} else {
hdr->decoder_model_info_present = 0;
@ -101,31 +101,31 @@ static int parse_seq_hdr(Dav1dContext *const c, GetBits *const gb) {
(gb->ptr - init_ptr) * 8 - gb->bits_left);
#endif
hdr->display_model_info_present = get_bits(gb, 1);
hdr->num_operating_points = get_bits(gb, 5) + 1;
hdr->display_model_info_present = dav1d_get_bits(gb, 1);
hdr->num_operating_points = dav1d_get_bits(gb, 5) + 1;
for (int i = 0; i < c->seq_hdr.num_operating_points; i++) {
struct Av1SequenceHeaderOperatingPoint *const op =
&hdr->operating_points[i];
op->idc = get_bits(gb, 12);
op->major_level = 2 + get_bits(gb, 3);
op->minor_level = get_bits(gb, 2);
op->tier = op->major_level > 3 ? get_bits(gb, 1) : 0;
op->idc = dav1d_get_bits(gb, 12);
op->major_level = 2 + dav1d_get_bits(gb, 3);
op->minor_level = dav1d_get_bits(gb, 2);
op->tier = op->major_level > 3 ? dav1d_get_bits(gb, 1) : 0;
op->decoder_model_param_present =
hdr->decoder_model_info_present && get_bits(gb, 1);
hdr->decoder_model_info_present && dav1d_get_bits(gb, 1);
if (op->decoder_model_param_present) {
op->bitrate = get_vlc(gb) + 1;
op->buffer_size = get_vlc(gb) + 1;
op->cbr = get_bits(gb, 1);
op->bitrate = dav1d_get_vlc(gb) + 1;
op->buffer_size = dav1d_get_vlc(gb) + 1;
op->cbr = dav1d_get_bits(gb, 1);
op->decoder_buffer_delay =
get_bits(gb, hdr->encoder_decoder_buffer_delay_length);
dav1d_get_bits(gb, hdr->encoder_decoder_buffer_delay_length);
op->encoder_buffer_delay =
get_bits(gb, hdr->encoder_decoder_buffer_delay_length);
op->low_delay_mode = get_bits(gb, 1);
dav1d_get_bits(gb, hdr->encoder_decoder_buffer_delay_length);
op->low_delay_mode = dav1d_get_bits(gb, 1);
}
op->display_model_param_present =
hdr->display_model_info_present && get_bits(gb, 1);
hdr->display_model_info_present && dav1d_get_bits(gb, 1);
if (op->display_model_param_present) {
op->initial_display_delay = get_bits(gb, 4) + 1;
op->initial_display_delay = dav1d_get_bits(gb, 4) + 1;
}
}
#if DEBUG_SEQ_HDR
@ -134,28 +134,28 @@ static int parse_seq_hdr(Dav1dContext *const c, GetBits *const gb) {
#endif
}
hdr->width_n_bits = get_bits(gb, 4) + 1;
hdr->height_n_bits = get_bits(gb, 4) + 1;
hdr->max_width = get_bits(gb, hdr->width_n_bits) + 1;
hdr->max_height = get_bits(gb, hdr->height_n_bits) + 1;
hdr->width_n_bits = dav1d_get_bits(gb, 4) + 1;
hdr->height_n_bits = dav1d_get_bits(gb, 4) + 1;
hdr->max_width = dav1d_get_bits(gb, hdr->width_n_bits) + 1;
hdr->max_height = dav1d_get_bits(gb, hdr->height_n_bits) + 1;
#if DEBUG_SEQ_HDR
printf("SEQHDR: post-size: off=%ld\n",
(gb->ptr - init_ptr) * 8 - gb->bits_left);
#endif
hdr->frame_id_numbers_present =
hdr->reduced_still_picture_header ? 0 : get_bits(gb, 1);
hdr->reduced_still_picture_header ? 0 : dav1d_get_bits(gb, 1);
if (hdr->frame_id_numbers_present) {
hdr->delta_frame_id_n_bits = get_bits(gb, 4) + 2;
hdr->frame_id_n_bits = get_bits(gb, 3) + hdr->delta_frame_id_n_bits + 1;
hdr->delta_frame_id_n_bits = dav1d_get_bits(gb, 4) + 2;
hdr->frame_id_n_bits = dav1d_get_bits(gb, 3) + hdr->delta_frame_id_n_bits + 1;
}
#if DEBUG_SEQ_HDR
printf("SEQHDR: post-frame-id-numbers-present: off=%ld\n",
(gb->ptr - init_ptr) * 8 - gb->bits_left);
#endif
hdr->sb128 = get_bits(gb, 1);
hdr->filter_intra = get_bits(gb, 1);
hdr->intra_edge_filter = get_bits(gb, 1);
hdr->sb128 = dav1d_get_bits(gb, 1);
hdr->filter_intra = dav1d_get_bits(gb, 1);
hdr->intra_edge_filter = dav1d_get_bits(gb, 1);
if (hdr->reduced_still_picture_header) {
hdr->inter_intra = 0;
hdr->masked_compound = 0;
@ -168,53 +168,53 @@ static int parse_seq_hdr(Dav1dContext *const c, GetBits *const gb) {
hdr->screen_content_tools = ADAPTIVE;
hdr->force_integer_mv = ADAPTIVE;
} else {
hdr->inter_intra = get_bits(gb, 1);
hdr->masked_compound = get_bits(gb, 1);
hdr->warped_motion = get_bits(gb, 1);
hdr->dual_filter = get_bits(gb, 1);
hdr->order_hint = get_bits(gb, 1);
hdr->inter_intra = dav1d_get_bits(gb, 1);
hdr->masked_compound = dav1d_get_bits(gb, 1);
hdr->warped_motion = dav1d_get_bits(gb, 1);
hdr->dual_filter = dav1d_get_bits(gb, 1);
hdr->order_hint = dav1d_get_bits(gb, 1);
if (hdr->order_hint) {
hdr->jnt_comp = get_bits(gb, 1);
hdr->ref_frame_mvs = get_bits(gb, 1);
hdr->jnt_comp = dav1d_get_bits(gb, 1);
hdr->ref_frame_mvs = dav1d_get_bits(gb, 1);
} else {
hdr->jnt_comp = 0;
hdr->ref_frame_mvs = 0;
hdr->order_hint_n_bits = 0;
}
hdr->screen_content_tools = get_bits(gb, 1) ? ADAPTIVE : get_bits(gb, 1);
hdr->screen_content_tools = dav1d_get_bits(gb, 1) ? ADAPTIVE : dav1d_get_bits(gb, 1);
#if DEBUG_SEQ_HDR
printf("SEQHDR: post-screentools: off=%ld\n",
(gb->ptr - init_ptr) * 8 - gb->bits_left);
#endif
hdr->force_integer_mv = hdr->screen_content_tools ?
get_bits(gb, 1) ? ADAPTIVE : get_bits(gb, 1) : 2;
dav1d_get_bits(gb, 1) ? ADAPTIVE : dav1d_get_bits(gb, 1) : 2;
if (hdr->order_hint)
hdr->order_hint_n_bits = get_bits(gb, 3) + 1;
hdr->order_hint_n_bits = dav1d_get_bits(gb, 3) + 1;
}
hdr->super_res = get_bits(gb, 1);
hdr->cdef = get_bits(gb, 1);
hdr->restoration = get_bits(gb, 1);
hdr->super_res = dav1d_get_bits(gb, 1);
hdr->cdef = dav1d_get_bits(gb, 1);
hdr->restoration = dav1d_get_bits(gb, 1);
#if DEBUG_SEQ_HDR
printf("SEQHDR: post-featurebits: off=%ld\n",
(gb->ptr - init_ptr) * 8 - gb->bits_left);
#endif
const int hbd = get_bits(gb, 1);
hdr->bpc = hdr->profile == 2 && hbd ? 10 + 2 * get_bits(gb, 1): 8 + 2 * hbd;
const int hbd = dav1d_get_bits(gb, 1);
hdr->bpc = hdr->profile == 2 && hbd ? 10 + 2 * dav1d_get_bits(gb, 1): 8 + 2 * hbd;
hdr->hbd = hdr->bpc > 8;
const int monochrome = hdr->profile != 1 ? get_bits(gb, 1) : 0;
hdr->color_description_present = get_bits(gb, 1);
const int monochrome = hdr->profile != 1 ? dav1d_get_bits(gb, 1) : 0;
hdr->color_description_present = dav1d_get_bits(gb, 1);
if (hdr->color_description_present) {
hdr->pri = get_bits(gb, 8);
hdr->trc = get_bits(gb, 8);
hdr->mtrx = get_bits(gb, 8);
hdr->pri = dav1d_get_bits(gb, 8);
hdr->trc = dav1d_get_bits(gb, 8);
hdr->mtrx = dav1d_get_bits(gb, 8);
} else {
hdr->pri = DAV1D_COLOR_PRI_UNKNOWN;
hdr->trc = DAV1D_TRC_UNKNOWN;
hdr->mtrx = DAV1D_MC_UNKNOWN;
}
if (monochrome) {
hdr->color_range = get_bits(gb, 1);
hdr->color_range = dav1d_get_bits(gb, 1);
hdr->layout = DAV1D_PIXEL_LAYOUT_I400;
hdr->chr = DAV1D_CHR_UNKNOWN;
hdr->separate_uv_delta_q = 0;
@ -227,38 +227,38 @@ static int parse_seq_hdr(Dav1dContext *const c, GetBits *const gb) {
if (hdr->profile != 1 && !(hdr->profile == 2 && hdr->bpc == 12))
goto error;
} else {
hdr->color_range = get_bits(gb, 1);
hdr->color_range = dav1d_get_bits(gb, 1);
switch (hdr->profile) {
case 0: hdr->layout = DAV1D_PIXEL_LAYOUT_I420; break;
case 1: hdr->layout = DAV1D_PIXEL_LAYOUT_I444; break;
case 2:
if (hdr->bpc == 12) {
hdr->layout = get_bits(gb, 1) ?
get_bits(gb, 1) ? DAV1D_PIXEL_LAYOUT_I420 :
DAV1D_PIXEL_LAYOUT_I422 :
DAV1D_PIXEL_LAYOUT_I444;
hdr->layout = dav1d_get_bits(gb, 1) ?
dav1d_get_bits(gb, 1) ? DAV1D_PIXEL_LAYOUT_I420 :
DAV1D_PIXEL_LAYOUT_I422 :
DAV1D_PIXEL_LAYOUT_I444;
} else
hdr->layout = DAV1D_PIXEL_LAYOUT_I422;
break;
}
if (hdr->layout == DAV1D_PIXEL_LAYOUT_I420)
hdr->chr = get_bits(gb, 2);
hdr->separate_uv_delta_q = get_bits(gb, 1);
hdr->chr = dav1d_get_bits(gb, 2);
hdr->separate_uv_delta_q = dav1d_get_bits(gb, 1);
}
#if DEBUG_SEQ_HDR
printf("SEQHDR: post-colorinfo: off=%ld\n",
(gb->ptr - init_ptr) * 8 - gb->bits_left);
#endif
c->seq_hdr.film_grain_present = get_bits(gb, 1);
c->seq_hdr.film_grain_present = dav1d_get_bits(gb, 1);
#if DEBUG_SEQ_HDR
printf("SEQHDR: post-filmgrain: off=%ld\n",
(gb->ptr - init_ptr) * 8 - gb->bits_left);
#endif
get_bits(gb, 1); // dummy bit
dav1d_get_bits(gb, 1); // dummy bit
return flush_get_bits(gb) - init_ptr;
return dav1d_flush_get_bits(gb) - init_ptr;
error:
fprintf(stderr, "Error parsing sequence header\n");
@ -273,7 +273,7 @@ static int read_frame_size(Dav1dContext *const c, GetBits *const gb,
if (use_ref) {
for (int i = 0; i < 7; i++) {
if (get_bits(gb, 1)) {
if (dav1d_get_bits(gb, 1)) {
Dav1dThreadPicture *const ref =
&c->refs[c->frame_hdr.refidx[i]].p;
if (!ref->p.data[0]) return -1;
@ -287,18 +287,18 @@ static int read_frame_size(Dav1dContext *const c, GetBits *const gb,
}
if (hdr->frame_size_override) {
hdr->width = get_bits(gb, seqhdr->width_n_bits) + 1;
hdr->height = get_bits(gb, seqhdr->height_n_bits) + 1;
hdr->width = dav1d_get_bits(gb, seqhdr->width_n_bits) + 1;
hdr->height = dav1d_get_bits(gb, seqhdr->height_n_bits) + 1;
} else {
hdr->width = seqhdr->max_width;
hdr->height = seqhdr->max_height;
}
hdr->super_res = seqhdr->super_res && get_bits(gb, 1);
hdr->super_res = seqhdr->super_res && dav1d_get_bits(gb, 1);
if (hdr->super_res) return -1; // FIXME
hdr->have_render_size = get_bits(gb, 1);
hdr->have_render_size = dav1d_get_bits(gb, 1);
if (hdr->have_render_size) {
hdr->render_width = get_bits(gb, seqhdr->width_n_bits) + 1;
hdr->render_height = get_bits(gb, seqhdr->height_n_bits) + 1;
hdr->render_width = dav1d_get_bits(gb, seqhdr->width_n_bits) + 1;
hdr->render_height = dav1d_get_bits(gb, seqhdr->height_n_bits) + 1;
} else {
hdr->render_width = hdr->width;
hdr->render_height = hdr->height;
@ -328,89 +328,89 @@ static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb,
#define DEBUG_FRAME_HDR 0
hdr->show_existing_frame =
!seqhdr->reduced_still_picture_header && get_bits(gb, 1);
!seqhdr->reduced_still_picture_header && dav1d_get_bits(gb, 1);
#if DEBUG_FRAME_HDR
printf("HDR: post-show_existing_frame: off=%ld\n",
(gb->ptr - init_ptr) * 8 - gb->bits_left);
#endif
if (hdr->show_existing_frame) {
hdr->existing_frame_idx = get_bits(gb, 3);
hdr->existing_frame_idx = dav1d_get_bits(gb, 3);
if (seqhdr->frame_id_numbers_present)
hdr->frame_id = get_bits(gb, seqhdr->frame_id_n_bits);
hdr->frame_id = dav1d_get_bits(gb, seqhdr->frame_id_n_bits);
goto end;
}
hdr->frame_type = seqhdr->reduced_still_picture_header ? DAV1D_FRAME_TYPE_KEY : get_bits(gb, 2);
hdr->show_frame = seqhdr->reduced_still_picture_header || get_bits(gb, 1);
hdr->frame_type = seqhdr->reduced_still_picture_header ? DAV1D_FRAME_TYPE_KEY : dav1d_get_bits(gb, 2);
hdr->show_frame = seqhdr->reduced_still_picture_header || dav1d_get_bits(gb, 1);
if (!hdr->show_frame)
hdr->showable_frame = get_bits(gb, 1);
hdr->showable_frame = dav1d_get_bits(gb, 1);
hdr->error_resilient_mode =
(hdr->frame_type == DAV1D_FRAME_TYPE_KEY && hdr->show_frame) ||
hdr->frame_type == DAV1D_FRAME_TYPE_SWITCH ||
seqhdr->reduced_still_picture_header || get_bits(gb, 1);
seqhdr->reduced_still_picture_header || dav1d_get_bits(gb, 1);
#if DEBUG_FRAME_HDR
printf("HDR: post-frametype_bits: off=%ld\n",
(gb->ptr - init_ptr) * 8 - gb->bits_left);
#endif
hdr->disable_cdf_update = get_bits(gb, 1);
hdr->disable_cdf_update = dav1d_get_bits(gb, 1);
hdr->allow_screen_content_tools = seqhdr->screen_content_tools == ADAPTIVE ?
get_bits(gb, 1) : seqhdr->screen_content_tools;
dav1d_get_bits(gb, 1) : seqhdr->screen_content_tools;
if (hdr->allow_screen_content_tools)
hdr->force_integer_mv = seqhdr->force_integer_mv == ADAPTIVE ?
get_bits(gb, 1) : seqhdr->force_integer_mv;
dav1d_get_bits(gb, 1) : seqhdr->force_integer_mv;
if (seqhdr->frame_id_numbers_present)
hdr->frame_id = get_bits(gb, seqhdr->frame_id_n_bits);
hdr->frame_id = dav1d_get_bits(gb, seqhdr->frame_id_n_bits);
hdr->frame_size_override = seqhdr->reduced_still_picture_header ? 0 :
hdr->frame_type == DAV1D_FRAME_TYPE_SWITCH ? 1 : get_bits(gb, 1);
hdr->frame_type == DAV1D_FRAME_TYPE_SWITCH ? 1 : dav1d_get_bits(gb, 1);
#if DEBUG_FRAME_HDR
printf("HDR: post-frame_size_override_flag: off=%ld\n",
(gb->ptr - init_ptr) * 8 - gb->bits_left);
#endif
hdr->frame_offset = seqhdr->order_hint ?
get_bits(gb, seqhdr->order_hint_n_bits) : 0;
dav1d_get_bits(gb, seqhdr->order_hint_n_bits) : 0;
hdr->primary_ref_frame = !hdr->error_resilient_mode && hdr->frame_type & 1 ?
get_bits(gb, 3) : PRIMARY_REF_NONE;
dav1d_get_bits(gb, 3) : PRIMARY_REF_NONE;
if (hdr->frame_type == DAV1D_FRAME_TYPE_KEY) {
hdr->refresh_frame_flags = hdr->show_frame ? 0xff : get_bits(gb, 8);
hdr->refresh_frame_flags = hdr->show_frame ? 0xff : dav1d_get_bits(gb, 8);
if ((res = read_frame_size(c, gb, 0)) < 0) goto error;
hdr->allow_intrabc = hdr->allow_screen_content_tools &&
/* FIXME: no superres scaling && */ get_bits(gb, 1);
/* FIXME: no superres scaling && */ dav1d_get_bits(gb, 1);
hdr->use_ref_frame_mvs = 0;
} else {
if (hdr->error_resilient_mode && seqhdr->order_hint)
for (int i = 0; i < 8; i++)
get_bits(gb, seqhdr->order_hint_n_bits);
dav1d_get_bits(gb, seqhdr->order_hint_n_bits);
if (hdr->frame_type == DAV1D_FRAME_TYPE_INTRA) {
hdr->refresh_frame_flags = get_bits(gb, 8);
hdr->refresh_frame_flags = dav1d_get_bits(gb, 8);
if ((res = read_frame_size(c, gb, 0)) < 0) goto error;
hdr->allow_intrabc = hdr->allow_screen_content_tools &&
/* FIXME: no superres scaling && */ get_bits(gb, 1);
/* FIXME: no superres scaling && */ dav1d_get_bits(gb, 1);
} else {
hdr->allow_intrabc = 0;
hdr->refresh_frame_flags = hdr->frame_type == DAV1D_FRAME_TYPE_SWITCH ? 0xff :
get_bits(gb, 8);
dav1d_get_bits(gb, 8);
hdr->frame_ref_short_signaling =
seqhdr->order_hint && get_bits(gb, 1);
seqhdr->order_hint && dav1d_get_bits(gb, 1);
if (hdr->frame_ref_short_signaling) goto error; // FIXME
for (int i = 0; i < 7; i++) {
hdr->refidx[i] = get_bits(gb, 3);
hdr->refidx[i] = dav1d_get_bits(gb, 3);
if (seqhdr->frame_id_numbers_present)
get_bits(gb, seqhdr->delta_frame_id_n_bits);
dav1d_get_bits(gb, seqhdr->delta_frame_id_n_bits);
}
const int use_ref = !hdr->error_resilient_mode &&
hdr->frame_size_override;
if ((res = read_frame_size(c, gb, use_ref)) < 0) goto error;
hdr->hp = !hdr->force_integer_mv && get_bits(gb, 1);
hdr->subpel_filter_mode = get_bits(gb, 1) ? FILTER_SWITCHABLE :
get_bits(gb, 2);
hdr->switchable_motion_mode = get_bits(gb, 1);
hdr->hp = !hdr->force_integer_mv && dav1d_get_bits(gb, 1);
hdr->subpel_filter_mode = dav1d_get_bits(gb, 1) ? FILTER_SWITCHABLE :
dav1d_get_bits(gb, 2);
hdr->switchable_motion_mode = dav1d_get_bits(gb, 1);
hdr->use_ref_frame_mvs = !hdr->error_resilient_mode &&
seqhdr->ref_frame_mvs && seqhdr->order_hint &&
hdr->frame_type & 1 && get_bits(gb, 1);
hdr->frame_type & 1 && dav1d_get_bits(gb, 1);
}
}
#if DEBUG_FRAME_HDR
@ -419,14 +419,14 @@ static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb,
#endif
hdr->refresh_context = !seqhdr->reduced_still_picture_header &&
!hdr->disable_cdf_update && !get_bits(gb, 1);
!hdr->disable_cdf_update && !dav1d_get_bits(gb, 1);
#if DEBUG_FRAME_HDR
printf("HDR: post-refresh_context: off=%ld\n",
(gb->ptr - init_ptr) * 8 - gb->bits_left);
#endif
// tile data
hdr->tiling.uniform = get_bits(gb, 1);
hdr->tiling.uniform = dav1d_get_bits(gb, 1);
const int sbsz_min1 = (64 << seqhdr->sb128) - 1;
int sbsz_log2 = 6 + seqhdr->sb128;
int sbw = (hdr->width + sbsz_min1) >> sbsz_log2;
@ -440,7 +440,7 @@ static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb,
hdr->tiling.min_log2_cols);
if (hdr->tiling.uniform) {
for (hdr->tiling.log2_cols = hdr->tiling.min_log2_cols;
hdr->tiling.log2_cols < hdr->tiling.max_log2_cols && get_bits(gb, 1);
hdr->tiling.log2_cols < hdr->tiling.max_log2_cols && dav1d_get_bits(gb, 1);
hdr->tiling.log2_cols++) ;
const int tile_w = 1 + ((sbw - 1) >> hdr->tiling.log2_cols);
hdr->tiling.cols = 0;
@ -451,7 +451,7 @@ static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb,
max_tile_height_sb = sbh >> hdr->tiling.min_log2_rows;
for (hdr->tiling.log2_rows = hdr->tiling.min_log2_rows;
hdr->tiling.log2_rows < hdr->tiling.max_log2_rows && get_bits(gb, 1);
hdr->tiling.log2_rows < hdr->tiling.max_log2_rows && dav1d_get_bits(gb, 1);
hdr->tiling.log2_rows++) ;
const int tile_h = 1 + ((sbh - 1) >> hdr->tiling.log2_rows);
hdr->tiling.rows = 0;
@ -461,8 +461,8 @@ static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb,
hdr->tiling.cols = 0;
int widest_tile = 0, max_tile_area_sb = sbw * sbh;
for (int sbx = 0; sbx < sbw; hdr->tiling.cols++) {
const int tile_w = 1 + get_uniform(gb, imin(sbw - sbx,
max_tile_width_sb));
const int tile_w = 1 + dav1d_get_uniform(gb, imin(sbw - sbx,
max_tile_width_sb));
hdr->tiling.col_start_sb[hdr->tiling.cols] = sbx;
sbx += tile_w;
widest_tile = imax(widest_tile, tile_w);
@ -473,8 +473,8 @@ static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb,
hdr->tiling.rows = 0;
for (int sby = 0; sby < sbh; hdr->tiling.rows++) {
const int tile_h = 1 + get_uniform(gb, imin(sbh - sby,
max_tile_height_sb));
const int tile_h = 1 + dav1d_get_uniform(gb, imin(sbh - sby,
max_tile_height_sb));
hdr->tiling.row_start_sb[hdr->tiling.rows] = sby;
sby += tile_h;
}
@ -483,9 +483,9 @@ static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb,
hdr->tiling.col_start_sb[hdr->tiling.cols] = sbw;
hdr->tiling.row_start_sb[hdr->tiling.rows] = sbh;
if (hdr->tiling.log2_cols || hdr->tiling.log2_rows) {
hdr->tiling.update = get_bits(gb, hdr->tiling.log2_cols +
hdr->tiling.log2_rows);
hdr->tiling.n_bytes = get_bits(gb, 2) + 1;
hdr->tiling.update = dav1d_get_bits(gb, hdr->tiling.log2_cols +
hdr->tiling.log2_rows);
hdr->tiling.n_bytes = dav1d_get_bits(gb, 2) + 1;
} else {
hdr->tiling.n_bytes = hdr->tiling.update = 0;
}
@ -495,14 +495,14 @@ static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb,
#endif
// quant data
hdr->quant.yac = get_bits(gb, 8);
hdr->quant.ydc_delta = get_bits(gb, 1) ? get_sbits(gb, 6) : 0;
hdr->quant.yac = dav1d_get_bits(gb, 8);
hdr->quant.ydc_delta = dav1d_get_bits(gb, 1) ? dav1d_get_sbits(gb, 6) : 0;
if (seqhdr->layout != DAV1D_PIXEL_LAYOUT_I400) {
hdr->quant.udc_delta = get_bits(gb, 1) ? get_sbits(gb, 6) : 0;
hdr->quant.uac_delta = get_bits(gb, 1) ? get_sbits(gb, 6) : 0;
hdr->quant.udc_delta = dav1d_get_bits(gb, 1) ? dav1d_get_sbits(gb, 6) : 0;
hdr->quant.uac_delta = dav1d_get_bits(gb, 1) ? dav1d_get_sbits(gb, 6) : 0;
if (seqhdr->separate_uv_delta_q) {
hdr->quant.vdc_delta = get_bits(gb, 1) ? get_sbits(gb, 6) : 0;
hdr->quant.vac_delta = get_bits(gb, 1) ? get_sbits(gb, 6) : 0;
hdr->quant.vdc_delta = dav1d_get_bits(gb, 1) ? dav1d_get_sbits(gb, 6) : 0;
hdr->quant.vac_delta = dav1d_get_bits(gb, 1) ? dav1d_get_sbits(gb, 6) : 0;
} else {
hdr->quant.vdc_delta = hdr->quant.udc_delta;
hdr->quant.vac_delta = hdr->quant.uac_delta;
@ -512,11 +512,11 @@ static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb,
printf("HDR: post-quant: off=%ld\n",
(gb->ptr - init_ptr) * 8 - gb->bits_left);
#endif
hdr->quant.qm = get_bits(gb, 1);
hdr->quant.qm = dav1d_get_bits(gb, 1);
if (hdr->quant.qm) {
hdr->quant.qm_y = get_bits(gb, 4);
hdr->quant.qm_u = get_bits(gb, 4);
hdr->quant.qm_v = seqhdr->separate_uv_delta_q ? get_bits(gb, 4) :
hdr->quant.qm_y = dav1d_get_bits(gb, 4);
hdr->quant.qm_u = dav1d_get_bits(gb, 4);
hdr->quant.qm_v = seqhdr->separate_uv_delta_q ? dav1d_get_bits(gb, 4) :
hdr->quant.qm_u;
}
#if DEBUG_FRAME_HDR
@ -525,17 +525,17 @@ static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb,
#endif
// segmentation data
hdr->segmentation.enabled = get_bits(gb, 1);
hdr->segmentation.enabled = dav1d_get_bits(gb, 1);
if (hdr->segmentation.enabled) {
if (hdr->primary_ref_frame == PRIMARY_REF_NONE) {
hdr->segmentation.update_map = 1;
hdr->segmentation.temporal = 0;
hdr->segmentation.update_data = 1;
} else {
hdr->segmentation.update_map = get_bits(gb, 1);
hdr->segmentation.update_map = dav1d_get_bits(gb, 1);
hdr->segmentation.temporal =
hdr->segmentation.update_map ? get_bits(gb, 1) : 0;
hdr->segmentation.update_data = get_bits(gb, 1);
hdr->segmentation.update_map ? dav1d_get_bits(gb, 1) : 0;
hdr->segmentation.update_data = dav1d_get_bits(gb, 1);
}
if (hdr->segmentation.update_data) {
@ -544,48 +544,48 @@ static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb,
for (int i = 0; i < NUM_SEGMENTS; i++) {
Av1SegmentationData *const seg =
&hdr->segmentation.seg_data.d[i];
if (get_bits(gb, 1)) {
seg->delta_q = get_sbits(gb, 8);
if (dav1d_get_bits(gb, 1)) {
seg->delta_q = dav1d_get_sbits(gb, 8);
hdr->segmentation.seg_data.last_active_segid = i;
} else {
seg->delta_q = 0;
}
if (get_bits(gb, 1)) {
seg->delta_lf_y_v = get_sbits(gb, 6);
if (dav1d_get_bits(gb, 1)) {
seg->delta_lf_y_v = dav1d_get_sbits(gb, 6);
hdr->segmentation.seg_data.last_active_segid = i;
} else {
seg->delta_lf_y_v = 0;
}
if (get_bits(gb, 1)) {
seg->delta_lf_y_h = get_sbits(gb, 6);
if (dav1d_get_bits(gb, 1)) {
seg->delta_lf_y_h = dav1d_get_sbits(gb, 6);
hdr->segmentation.seg_data.last_active_segid = i;
} else {
seg->delta_lf_y_h = 0;
}
if (get_bits(gb, 1)) {
seg->delta_lf_u = get_sbits(gb, 6);
if (dav1d_get_bits(gb, 1)) {
seg->delta_lf_u = dav1d_get_sbits(gb, 6);
hdr->segmentation.seg_data.last_active_segid = i;
} else {
seg->delta_lf_u = 0;
}
if (get_bits(gb, 1)) {
seg->delta_lf_v = get_sbits(gb, 6);
if (dav1d_get_bits(gb, 1)) {
seg->delta_lf_v = dav1d_get_sbits(gb, 6);
hdr->segmentation.seg_data.last_active_segid = i;
} else {
seg->delta_lf_v = 0;
}
if (get_bits(gb, 1)) {
seg->ref = get_bits(gb, 3);
if (dav1d_get_bits(gb, 1)) {
seg->ref = dav1d_get_bits(gb, 3);
hdr->segmentation.seg_data.last_active_segid = i;
hdr->segmentation.seg_data.preskip = 1;
} else {
seg->ref = -1;
}
if ((seg->skip = get_bits(gb, 1))) {
if ((seg->skip = dav1d_get_bits(gb, 1))) {
hdr->segmentation.seg_data.last_active_segid = i;
hdr->segmentation.seg_data.preskip = 1;
}
if ((seg->globalmv = get_bits(gb, 1))) {
if ((seg->globalmv = dav1d_get_bits(gb, 1))) {
hdr->segmentation.seg_data.last_active_segid = i;
hdr->segmentation.seg_data.preskip = 1;
}
@ -608,12 +608,12 @@ static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb,
#endif
// delta q
hdr->delta.q.present = hdr->quant.yac ? get_bits(gb, 1) : 0;
hdr->delta.q.res_log2 = hdr->delta.q.present ? get_bits(gb, 2) : 0;
hdr->delta.q.present = hdr->quant.yac ? dav1d_get_bits(gb, 1) : 0;
hdr->delta.q.res_log2 = hdr->delta.q.present ? dav1d_get_bits(gb, 2) : 0;
hdr->delta.lf.present = hdr->delta.q.present && !hdr->allow_intrabc &&
get_bits(gb, 1);
hdr->delta.lf.res_log2 = hdr->delta.lf.present ? get_bits(gb, 2) : 0;
hdr->delta.lf.multi = hdr->delta.lf.present ? get_bits(gb, 1) : 0;
dav1d_get_bits(gb, 1);
hdr->delta.lf.res_log2 = hdr->delta.lf.present ? dav1d_get_bits(gb, 2) : 0;
hdr->delta.lf.multi = hdr->delta.lf.present ? dav1d_get_bits(gb, 1) : 0;
#if DEBUG_FRAME_HDR
printf("HDR: post-delta_q_lf_flags: off=%ld\n",
(gb->ptr - init_ptr) * 8 - gb->bits_left);
@ -641,15 +641,15 @@ static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb,
hdr->loopfilter.mode_ref_delta_update = 1;
hdr->loopfilter.mode_ref_deltas = default_mode_ref_deltas;
} else {
hdr->loopfilter.level_y[0] = get_bits(gb, 6);
hdr->loopfilter.level_y[1] = get_bits(gb, 6);
hdr->loopfilter.level_y[0] = dav1d_get_bits(gb, 6);
hdr->loopfilter.level_y[1] = dav1d_get_bits(gb, 6);
if (seqhdr->layout != DAV1D_PIXEL_LAYOUT_I400 &&
(hdr->loopfilter.level_y[0] || hdr->loopfilter.level_y[1]))
{
hdr->loopfilter.level_u = get_bits(gb, 6);
hdr->loopfilter.level_v = get_bits(gb, 6);
hdr->loopfilter.level_u = dav1d_get_bits(gb, 6);
hdr->loopfilter.level_v = dav1d_get_bits(gb, 6);
}
hdr->loopfilter.sharpness = get_bits(gb, 3);
hdr->loopfilter.sharpness = dav1d_get_bits(gb, 3);
if (hdr->primary_ref_frame == PRIMARY_REF_NONE) {
hdr->loopfilter.mode_ref_deltas = default_mode_ref_deltas;
@ -657,18 +657,18 @@ static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb,
const int ref = hdr->refidx[hdr->primary_ref_frame];
hdr->loopfilter.mode_ref_deltas = c->refs[ref].lf_mode_ref_deltas;
}
hdr->loopfilter.mode_ref_delta_enabled = get_bits(gb, 1);
hdr->loopfilter.mode_ref_delta_enabled = dav1d_get_bits(gb, 1);
if (hdr->loopfilter.mode_ref_delta_enabled) {
hdr->loopfilter.mode_ref_delta_update = get_bits(gb, 1);
hdr->loopfilter.mode_ref_delta_update = dav1d_get_bits(gb, 1);
if (hdr->loopfilter.mode_ref_delta_update) {
for (int i = 0; i < 8; i++)
if (get_bits(gb, 1))
if (dav1d_get_bits(gb, 1))
hdr->loopfilter.mode_ref_deltas.ref_delta[i] =
get_sbits(gb, 6);
dav1d_get_sbits(gb, 6);
for (int i = 0; i < 2; i++)
if (get_bits(gb, 1))
if (dav1d_get_bits(gb, 1))
hdr->loopfilter.mode_ref_deltas.mode_delta[i] =
get_sbits(gb, 6);
dav1d_get_sbits(gb, 6);
}
}
}
@ -679,12 +679,12 @@ static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb,
// cdef
if (!hdr->all_lossless && seqhdr->cdef && !hdr->allow_intrabc) {
hdr->cdef.damping = get_bits(gb, 2) + 3;
hdr->cdef.n_bits = get_bits(gb, 2);
hdr->cdef.damping = dav1d_get_bits(gb, 2) + 3;
hdr->cdef.n_bits = dav1d_get_bits(gb, 2);
for (int i = 0; i < (1 << hdr->cdef.n_bits); i++) {
hdr->cdef.y_strength[i] = get_bits(gb, 6);
hdr->cdef.y_strength[i] = dav1d_get_bits(gb, 6);
if (seqhdr->layout != DAV1D_PIXEL_LAYOUT_I400)
hdr->cdef.uv_strength[i] = get_bits(gb, 6);
hdr->cdef.uv_strength[i] = dav1d_get_bits(gb, 6);
}
} else {
hdr->cdef.n_bits = 0;
@ -698,10 +698,10 @@ static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb,
// restoration
if (!hdr->all_lossless && seqhdr->restoration && !hdr->allow_intrabc) {
hdr->restoration.type[0] = get_bits(gb, 2);
hdr->restoration.type[0] = dav1d_get_bits(gb, 2);
if (seqhdr->layout != DAV1D_PIXEL_LAYOUT_I400) {
hdr->restoration.type[1] = get_bits(gb, 2);
hdr->restoration.type[2] = get_bits(gb, 2);
hdr->restoration.type[1] = dav1d_get_bits(gb, 2);
hdr->restoration.type[2] = dav1d_get_bits(gb, 2);
}
if (hdr->restoration.type[0] || hdr->restoration.type[1] ||
@ -709,16 +709,16 @@ static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb,
{
// Log2 of the restoration unit size.
hdr->restoration.unit_size[0] = 6 + seqhdr->sb128;
if (get_bits(gb, 1)) {
if (dav1d_get_bits(gb, 1)) {
hdr->restoration.unit_size[0]++;
if (!seqhdr->sb128)
hdr->restoration.unit_size[0] += get_bits(gb, 1);
hdr->restoration.unit_size[0] += dav1d_get_bits(gb, 1);
}
hdr->restoration.unit_size[1] = hdr->restoration.unit_size[0];
if ((hdr->restoration.type[1] || hdr->restoration.type[2]) &&
seqhdr->layout == DAV1D_PIXEL_LAYOUT_I420)
{
hdr->restoration.unit_size[1] -= get_bits(gb, 1);
hdr->restoration.unit_size[1] -= dav1d_get_bits(gb, 1);
}
} else {
hdr->restoration.unit_size[0] = 8;
@ -734,12 +734,12 @@ static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb,
#endif
hdr->txfm_mode = hdr->all_lossless ? TX_4X4_ONLY :
get_bits(gb, 1) ? TX_SWITCHABLE : TX_LARGEST;
dav1d_get_bits(gb, 1) ? TX_SWITCHABLE : TX_LARGEST;
#if DEBUG_FRAME_HDR
printf("HDR: post-txfmmode: off=%ld\n",
(gb->ptr - init_ptr) * 8 - gb->bits_left);
#endif
hdr->switchable_comp_refs = hdr->frame_type & 1 ? get_bits(gb, 1) : 0;
hdr->switchable_comp_refs = hdr->frame_type & 1 ? dav1d_get_bits(gb, 1) : 0;
#if DEBUG_FRAME_HDR
printf("HDR: post-refmode: off=%ld\n",
(gb->ptr - init_ptr) * 8 - gb->bits_left);
@ -793,37 +793,37 @@ static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb,
hdr->skip_mode_allowed = 1;
}
}
hdr->skip_mode_enabled = hdr->skip_mode_allowed ? get_bits(gb, 1) : 0;
hdr->skip_mode_enabled = hdr->skip_mode_allowed ? dav1d_get_bits(gb, 1) : 0;
#if DEBUG_FRAME_HDR
printf("HDR: post-extskip: off=%ld\n",
(gb->ptr - init_ptr) * 8 - gb->bits_left);
#endif
hdr->warp_motion = !hdr->error_resilient_mode && hdr->frame_type & 1 &&
seqhdr->warped_motion && get_bits(gb, 1);
seqhdr->warped_motion && dav1d_get_bits(gb, 1);
#if DEBUG_FRAME_HDR
printf("HDR: post-warpmotionbit: off=%ld\n",
(gb->ptr - init_ptr) * 8 - gb->bits_left);
#endif
hdr->reduced_txtp_set = get_bits(gb, 1);
hdr->reduced_txtp_set = dav1d_get_bits(gb, 1);
#if DEBUG_FRAME_HDR
printf("HDR: post-reducedtxtpset: off=%ld\n",
(gb->ptr - init_ptr) * 8 - gb->bits_left);
#endif
for (int i = 0; i < 7; i++)
hdr->gmv[i] = default_wm_params;
hdr->gmv[i] = dav1d_default_wm_params;
if (hdr->frame_type & 1) {
for (int i = 0; i < 7; i++) {
hdr->gmv[i].type = !get_bits(gb, 1) ? WM_TYPE_IDENTITY :
get_bits(gb, 1) ? WM_TYPE_ROT_ZOOM :
get_bits(gb, 1) ? WM_TYPE_TRANSLATION :
hdr->gmv[i].type = !dav1d_get_bits(gb, 1) ? WM_TYPE_IDENTITY :
dav1d_get_bits(gb, 1) ? WM_TYPE_ROT_ZOOM :
dav1d_get_bits(gb, 1) ? WM_TYPE_TRANSLATION :
WM_TYPE_AFFINE;
if (hdr->gmv[i].type == WM_TYPE_IDENTITY) continue;
const WarpedMotionParams *const ref_gmv =
hdr->primary_ref_frame == PRIMARY_REF_NONE ? &default_wm_params :
hdr->primary_ref_frame == PRIMARY_REF_NONE ? &dav1d_default_wm_params :
&c->refs[hdr->refidx[hdr->primary_ref_frame]].gmv[i];
int32_t *const mat = hdr->gmv[i].matrix;
const int32_t *const ref_mat = ref_gmv->matrix;
@ -831,8 +831,8 @@ static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb,
if (hdr->gmv[i].type >= WM_TYPE_ROT_ZOOM) {
mat[2] = (1 << 16) + 2 *
get_bits_subexp(gb, (ref_mat[2] - (1 << 16)) >> 1, 12);
mat[3] = 2 * get_bits_subexp(gb, ref_mat[3] >> 1, 12);
dav1d_get_bits_subexp(gb, (ref_mat[2] - (1 << 16)) >> 1, 12);
mat[3] = 2 * dav1d_get_bits_subexp(gb, ref_mat[3] >> 1, 12);
bits = 12;
shift = 10;
@ -842,18 +842,18 @@ static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb,
}
if (hdr->gmv[i].type == WM_TYPE_AFFINE) {
mat[4] = 2 * get_bits_subexp(gb, ref_mat[4] >> 1, 12);
mat[4] = 2 * dav1d_get_bits_subexp(gb, ref_mat[4] >> 1, 12);
mat[5] = (1 << 16) + 2 *
get_bits_subexp(gb, (ref_mat[5] - (1 << 16)) >> 1, 12);
dav1d_get_bits_subexp(gb, (ref_mat[5] - (1 << 16)) >> 1, 12);
} else {
mat[4] = -mat[3];
mat[5] = mat[2];
}
mat[0] = get_bits_subexp(gb, ref_mat[0] >> shift, bits) * (1 << shift);
mat[1] = get_bits_subexp(gb, ref_mat[1] >> shift, bits) * (1 << shift);
mat[0] = dav1d_get_bits_subexp(gb, ref_mat[0] >> shift, bits) * (1 << shift);
mat[1] = dav1d_get_bits_subexp(gb, ref_mat[1] >> shift, bits) * (1 << shift);
if (get_shear_params(&hdr->gmv[i]))
if (dav1d_get_shear_params(&hdr->gmv[i]))
goto error;
}
}
@ -864,12 +864,12 @@ static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb,
hdr->film_grain.present = seqhdr->film_grain_present &&
(hdr->show_frame || hdr->showable_frame) &&
get_bits(gb, 1);
dav1d_get_bits(gb, 1);
if (hdr->film_grain.present) {
hdr->film_grain.seed = get_bits(gb, 16);
hdr->film_grain.update = hdr->frame_type != DAV1D_FRAME_TYPE_INTER || get_bits(gb, 1);
hdr->film_grain.seed = dav1d_get_bits(gb, 16);
hdr->film_grain.update = hdr->frame_type != DAV1D_FRAME_TYPE_INTER || dav1d_get_bits(gb, 1);
if (!hdr->film_grain.update) {
const int refidx = get_bits(gb, 3);
const int refidx = dav1d_get_bits(gb, 3);
int i;
for (i = 0; i < 7; i++)
if (hdr->refidx[i] == refidx)
@ -879,30 +879,30 @@ static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb,
} else {
Av1FilmGrainData *const fgd = &hdr->film_grain.data;
fgd->num_y_points = get_bits(gb, 4);
fgd->num_y_points = dav1d_get_bits(gb, 4);
if (fgd->num_y_points > 14) goto error;
for (int i = 0; i < fgd->num_y_points; i++) {
fgd->y_points[i][0] = get_bits(gb, 8);
fgd->y_points[i][0] = dav1d_get_bits(gb, 8);
if (i && fgd->y_points[i - 1][0] >= fgd->y_points[i][0])
goto error;
fgd->y_points[i][1] = get_bits(gb, 8);
fgd->y_points[i][1] = dav1d_get_bits(gb, 8);
}
fgd->chroma_scaling_from_luma =
seqhdr->layout != DAV1D_PIXEL_LAYOUT_I400 && get_bits(gb, 1);
seqhdr->layout != DAV1D_PIXEL_LAYOUT_I400 && dav1d_get_bits(gb, 1);
if (seqhdr->layout == DAV1D_PIXEL_LAYOUT_I400 ||
fgd->chroma_scaling_from_luma ||
(seqhdr->layout == DAV1D_PIXEL_LAYOUT_I420 && !fgd->num_y_points))
{
fgd->num_uv_points[0] = fgd->num_uv_points[1] = 0;
} else for (int pl = 0; pl < 2; pl++) {
fgd->num_uv_points[pl] = get_bits(gb, 4);
fgd->num_uv_points[pl] = dav1d_get_bits(gb, 4);
if (fgd->num_uv_points[pl] > 10) goto error;
for (int i = 0; i < fgd->num_uv_points[pl]; i++) {
fgd->uv_points[pl][i][0] = get_bits(gb, 8);
fgd->uv_points[pl][i][0] = dav1d_get_bits(gb, 8);
if (i && fgd->uv_points[pl][i - 1][0] >= fgd->uv_points[pl][i][0])
goto error;
fgd->uv_points[pl][i][1] = get_bits(gb, 8);
fgd->uv_points[pl][i][1] = dav1d_get_bits(gb, 8);
}
}
@ -912,28 +912,28 @@ static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb,
goto error;
}
fgd->scaling_shift = get_bits(gb, 2) + 8;
fgd->ar_coeff_lag = get_bits(gb, 2);
fgd->scaling_shift = dav1d_get_bits(gb, 2) + 8;
fgd->ar_coeff_lag = dav1d_get_bits(gb, 2);
const int num_y_pos = 2 * fgd->ar_coeff_lag * (fgd->ar_coeff_lag + 1);
if (fgd->num_y_points)
for (int i = 0; i < num_y_pos; i++)
fgd->ar_coeffs_y[i] = get_bits(gb, 8) - 128;
fgd->ar_coeffs_y[i] = dav1d_get_bits(gb, 8) - 128;
for (int pl = 0; pl < 2; pl++)
if (fgd->num_uv_points[pl] || fgd->chroma_scaling_from_luma) {
const int num_uv_pos = num_y_pos + !!fgd->num_y_points;
for (int i = 0; i < num_uv_pos; i++)
fgd->ar_coeffs_uv[pl][i] = get_bits(gb, 8) - 128;
fgd->ar_coeffs_uv[pl][i] = dav1d_get_bits(gb, 8) - 128;
}
fgd->ar_coeff_shift = get_bits(gb, 2) + 6;
fgd->grain_scale_shift = get_bits(gb, 2);
fgd->ar_coeff_shift = dav1d_get_bits(gb, 2) + 6;
fgd->grain_scale_shift = dav1d_get_bits(gb, 2);
for (int pl = 0; pl < 2; pl++)
if (fgd->num_uv_points[pl]) {
fgd->uv_mult[pl] = get_bits(gb, 8);
fgd->uv_luma_mult[pl] = get_bits(gb, 8);
fgd->uv_offset[pl] = get_bits(gb, 9);
fgd->uv_mult[pl] = dav1d_get_bits(gb, 8);
fgd->uv_luma_mult[pl] = dav1d_get_bits(gb, 8);
fgd->uv_offset[pl] = dav1d_get_bits(gb, 9);
}
fgd->overlap_flag = get_bits(gb, 1);
fgd->clip_to_restricted_range = get_bits(gb, 1);
fgd->overlap_flag = dav1d_get_bits(gb, 1);
fgd->clip_to_restricted_range = dav1d_get_bits(gb, 1);
}
} else {
memset(&hdr->film_grain.data, 0, sizeof(hdr->film_grain));
@ -946,9 +946,9 @@ static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb,
end:
if (have_trailing_bit)
get_bits(gb, 1); // dummy bit
dav1d_get_bits(gb, 1); // dummy bit
return flush_get_bits(gb) - init_ptr;
return dav1d_flush_get_bits(gb) - init_ptr;
error:
fprintf(stderr, "Error parsing frame header\n");
@ -962,48 +962,48 @@ static int parse_tile_hdr(Dav1dContext *const c, GetBits *const gb) {
const int n_bits = c->frame_hdr.tiling.log2_cols +
c->frame_hdr.tiling.log2_rows;
if (n_bits)
have_tile_pos = get_bits(gb, 1);
have_tile_pos = dav1d_get_bits(gb, 1);
if (have_tile_pos) {
c->tile[c->n_tile_data].start = get_bits(gb, n_bits);
c->tile[c->n_tile_data].end = get_bits(gb, n_bits);
c->tile[c->n_tile_data].start = dav1d_get_bits(gb, n_bits);
c->tile[c->n_tile_data].end = dav1d_get_bits(gb, n_bits);
} else {
c->tile[c->n_tile_data].start = 0;
c->tile[c->n_tile_data].end = (1 << n_bits) - 1;
}
return flush_get_bits(gb) - init_ptr;
return dav1d_flush_get_bits(gb) - init_ptr;
}
int parse_obus(Dav1dContext *const c, Dav1dData *const in) {
int dav1d_parse_obus(Dav1dContext *const c, Dav1dData *const in) {
GetBits gb;
int res;
init_get_bits(&gb, in->data, in->sz);
dav1d_init_get_bits(&gb, in->data, in->sz);
// obu header
get_bits(&gb, 1); // obu_forbidden_bit
const enum ObuType type = get_bits(&gb, 4);
const int has_extension = get_bits(&gb, 1);
const int has_length_field = get_bits(&gb, 1);
dav1d_get_bits(&gb, 1); // obu_forbidden_bit
const enum ObuType type = dav1d_get_bits(&gb, 4);
const int has_extension = dav1d_get_bits(&gb, 1);
const int has_length_field = dav1d_get_bits(&gb, 1);
if (!has_length_field) goto error;
get_bits(&gb, 1); // reserved
dav1d_get_bits(&gb, 1); // reserved
if (has_extension) {
get_bits(&gb, 3); // temporal_layer_id
get_bits(&gb, 2); // enhancement_layer_id
get_bits(&gb, 3); // reserved
dav1d_get_bits(&gb, 3); // temporal_layer_id
dav1d_get_bits(&gb, 2); // enhancement_layer_id
dav1d_get_bits(&gb, 3); // reserved
}
// obu length field
int len = 0, more, i = 0;
do {
more = get_bits(&gb, 1);
len |= get_bits(&gb, 7) << (i * 7);
more = dav1d_get_bits(&gb, 1);
len |= dav1d_get_bits(&gb, 7) << (i * 7);
if (more && ++i == 8) goto error;
} while (more);
if (gb.error) goto error;
int off = flush_get_bits(&gb) - in->data;
int off = dav1d_flush_get_bits(&gb) - in->data;
const int init_off = off;
if (len > in->sz - off) goto error;
@ -1066,7 +1066,7 @@ int parse_obus(Dav1dContext *const c, Dav1dData *const in) {
c->tile_mask == (1 << n_tiles) - 1)
{
assert(c->n_tile_data);
submit_frame(c);
dav1d_submit_frame(c);
assert(!c->n_tile_data);
c->have_frame_hdr = 0;
c->tile_mask = 0;

2
src/obu.h
View File

@ -31,6 +31,6 @@
#include "dav1d/data.h"
#include "src/internal.h"
int parse_obus(Dav1dContext *c, Dav1dData *in);
int dav1d_parse_obus(Dav1dContext *c, Dav1dData *in);
#endif /* __DAV1D_SRC_OBU_H__ */

44
src/qm.c
View File

@ -3063,7 +3063,7 @@ static const uint8_t qm_tbl_32x32_t[][2][528] = {
},
};
const uint8_t *av1_qm_tbl[16][2][N_RECT_TX_SIZES];
const uint8_t *dav1d_qm_tbl[16][2][N_RECT_TX_SIZES];
static uint8_t pb_32x32[32 * 32];
static uint8_t qm_tbl_4x4[15][2][16];
static uint8_t qm_tbl_4x8[15][2][32];
@ -3104,47 +3104,47 @@ static void untriangle(uint8_t *dst, const uint8_t *src, const int sz) {
}
}
void av1_init_qm_tables(void) {
void dav1d_init_qm_tables(void) {
// This function is guaranteed to be called only once
for (int i = 0; i < 15; i++)
for (int j = 0; j < 2; j++) {
// note that the w/h in the assignment is inverted, this is on purpose
// because we store coefficients transposed
av1_qm_tbl[i][j][RTX_4X8 ] = qm_tbl_8x4[i][j];
av1_qm_tbl[i][j][RTX_8X4 ] = qm_tbl_4x8[i][j];
dav1d_qm_tbl[i][j][RTX_4X8 ] = qm_tbl_8x4[i][j];
dav1d_qm_tbl[i][j][RTX_8X4 ] = qm_tbl_4x8[i][j];
transpose(qm_tbl_4x8[i][j], qm_tbl_8x4[i][j], 8, 4);
av1_qm_tbl[i][j][RTX_4X16 ] = qm_tbl_16x4[i][j];
av1_qm_tbl[i][j][RTX_16X4 ] = qm_tbl_4x16[i][j];
dav1d_qm_tbl[i][j][RTX_4X16 ] = qm_tbl_16x4[i][j];
dav1d_qm_tbl[i][j][RTX_16X4 ] = qm_tbl_4x16[i][j];
transpose(qm_tbl_4x16[i][j], qm_tbl_16x4[i][j], 16, 4);
av1_qm_tbl[i][j][RTX_8X16 ] = qm_tbl_16x8[i][j];
av1_qm_tbl[i][j][RTX_16X8 ] = qm_tbl_8x16[i][j];
dav1d_qm_tbl[i][j][RTX_8X16 ] = qm_tbl_16x8[i][j];
dav1d_qm_tbl[i][j][RTX_16X8 ] = qm_tbl_8x16[i][j];
transpose(qm_tbl_8x16[i][j], qm_tbl_16x8[i][j], 16, 8);
av1_qm_tbl[i][j][RTX_8X32 ] = qm_tbl_32x8[i][j];
av1_qm_tbl[i][j][RTX_32X8 ] = qm_tbl_8x32[i][j];
dav1d_qm_tbl[i][j][RTX_8X32 ] = qm_tbl_32x8[i][j];
dav1d_qm_tbl[i][j][RTX_32X8 ] = qm_tbl_8x32[i][j];
transpose(qm_tbl_8x32[i][j], qm_tbl_32x8[i][j], 32, 8);
av1_qm_tbl[i][j][RTX_16X32] = qm_tbl_32x16[i][j];
av1_qm_tbl[i][j][RTX_32X16] = qm_tbl_16x32[i][j];
dav1d_qm_tbl[i][j][RTX_16X32] = qm_tbl_32x16[i][j];
dav1d_qm_tbl[i][j][RTX_32X16] = qm_tbl_16x32[i][j];
transpose(qm_tbl_16x32[i][j], qm_tbl_32x16[i][j], 32, 16);
av1_qm_tbl[i][j][ TX_4X4 ] = qm_tbl_4x4[i][j];
av1_qm_tbl[i][j][ TX_8X8 ] = qm_tbl_8x8[i][j];
av1_qm_tbl[i][j][ TX_16X16] = qm_tbl_16x16[i][j];
av1_qm_tbl[i][j][ TX_32X32] = qm_tbl_32x32[i][j];
dav1d_qm_tbl[i][j][ TX_4X4 ] = qm_tbl_4x4[i][j];
dav1d_qm_tbl[i][j][ TX_8X8 ] = qm_tbl_8x8[i][j];
dav1d_qm_tbl[i][j][ TX_16X16] = qm_tbl_16x16[i][j];
dav1d_qm_tbl[i][j][ TX_32X32] = qm_tbl_32x32[i][j];
untriangle(qm_tbl_4x4[i][j], qm_tbl_4x4_t[i][j], 4);
untriangle(qm_tbl_8x8[i][j], qm_tbl_8x8_t[i][j], 8);
untriangle(qm_tbl_32x32[i][j], qm_tbl_32x32_t[i][j], 32);
subsample(qm_tbl_16x16[i][j], qm_tbl_32x32[i][j], 16, 2);
av1_qm_tbl[i][j][ TX_64X64] = av1_qm_tbl[i][j][ TX_32X32];
av1_qm_tbl[i][j][RTX_64X32] = av1_qm_tbl[i][j][ TX_32X32];
av1_qm_tbl[i][j][RTX_64X16] = av1_qm_tbl[i][j][RTX_32X16];
av1_qm_tbl[i][j][RTX_32X64] = av1_qm_tbl[i][j][ TX_32X32];
av1_qm_tbl[i][j][RTX_16X64] = av1_qm_tbl[i][j][RTX_16X32];
dav1d_qm_tbl[i][j][ TX_64X64] = dav1d_qm_tbl[i][j][ TX_32X32];
dav1d_qm_tbl[i][j][RTX_64X32] = dav1d_qm_tbl[i][j][ TX_32X32];
dav1d_qm_tbl[i][j][RTX_64X16] = dav1d_qm_tbl[i][j][RTX_32X16];
dav1d_qm_tbl[i][j][RTX_32X64] = dav1d_qm_tbl[i][j][ TX_32X32];
dav1d_qm_tbl[i][j][RTX_16X64] = dav1d_qm_tbl[i][j][RTX_16X32];
}
memset(pb_32x32, 32, sizeof(pb_32x32));
for (int j = 0; j < 2; j++)
for (int k = 0; k < N_RECT_TX_SIZES; k++)
av1_qm_tbl[15][j][k] = pb_32x32;
dav1d_qm_tbl[15][j][k] = pb_32x32;
}

4
src/qm.h
View File

@ -30,8 +30,8 @@
#include "src/levels.h"
extern const uint8_t *av1_qm_tbl[16][2][N_RECT_TX_SIZES];
extern const uint8_t *dav1d_qm_tbl[16][2][N_RECT_TX_SIZES];
void av1_init_qm_tables(void);
void dav1d_init_qm_tables(void);
#endif /* __DAV1D_SRC_QM_H__ */

188
src/recon.c
View File

@ -65,7 +65,7 @@ static int decode_coefs(Dav1dTileContext *const t,
Dav1dTileState *const ts = t->ts;
const int chroma = !!plane;
const Dav1dFrameContext *const f = t->f;
const TxfmInfo *const t_dim = &av1_txfm_dimensions[tx];
const TxfmInfo *const t_dim = &dav1d_txfm_dimensions[tx];
const int dbg = DEBUG_BLOCK_INFO && plane && 0;
if (dbg) printf("Start: r=%d\n", ts->msac.rng);
@ -95,14 +95,14 @@ static int decode_coefs(Dav1dTileContext *const t,
} else {
const enum TxfmTypeSet set = get_ext_txtp_set(tx, !intra,
&f->frame_hdr, b->seg_id);
const unsigned set_cnt = av1_tx_type_count[set];
const unsigned set_cnt = dav1d_tx_type_count[set];
unsigned idx;
if (set_cnt == 1) {
idx = 0;
} else {
const int set_idx = av1_tx_type_set_index[!intra][set];
const int set_idx = dav1d_tx_type_set_index[!intra][set];
const enum IntraPredMode y_mode_nofilt = b->y_mode == FILTER_PRED ?
av1_filter_mode_to_y_mode[b->y_angle] : b->y_mode;
dav1d_filter_mode_to_y_mode[b->y_angle] : b->y_mode;
uint16_t *const txtp_cdf = intra ?
ts->cdf.m.txtp_intra[set_idx][t_dim->min][y_mode_nofilt] :
ts->cdf.m.txtp_inter[set_idx][t_dim->min];
@ -110,15 +110,15 @@ static int decode_coefs(Dav1dTileContext *const t,
if (dbg)
printf("Post-txtp[%d->%d][%d->%d][%d][%d->%d]: r=%d\n",
set, set_idx, tx, t_dim->min, b->intra ? y_mode_nofilt : -1,
idx, av1_tx_types_per_set[set][idx], ts->msac.rng);
idx, dav1d_tx_types_per_set[set][idx], ts->msac.rng);
}
*txtp = av1_tx_types_per_set[set][idx];
*txtp = dav1d_tx_types_per_set[set][idx];
}
// find end-of-block (eob)
int eob_bin;
const int tx2dszctx = imin(t_dim->lw, TX_32X32) + imin(t_dim->lh, TX_32X32);
const enum TxClass tx_class = av1_tx_type_class[*txtp];
const enum TxClass tx_class = dav1d_tx_type_class[*txtp];
const int is_1d = tx_class != TX_CLASS_2D;
switch (tx2dszctx) {
#define case_sz(sz, bin) \
@ -163,7 +163,7 @@ static int decode_coefs(Dav1dTileContext *const t,
// base tokens
uint16_t (*const br_cdf)[5] =
ts->cdf.coef.br_tok[imin(t_dim->ctx, 3)][chroma];
const int16_t *const scan = av1_scans[tx][tx_class];
const int16_t *const scan = dav1d_scans[tx][tx_class];
uint8_t levels[36 * 36];
ptrdiff_t stride = 4 * (imin(t_dim->h, 8) + 1);
memset(levels, 0, stride * 4 * (imin(t_dim->w, 8) + 1));
@ -262,12 +262,12 @@ static void read_coef_tree(Dav1dTileContext *const t,
const Dav1dFrameContext *const f = t->f;
Dav1dTileState *const ts = t->ts;
const Dav1dDSPContext *const dsp = f->dsp;
const TxfmInfo *const t_dim = &av1_txfm_dimensions[ytx];
const TxfmInfo *const t_dim = &dav1d_txfm_dimensions[ytx];
const int txw = t_dim->w, txh = t_dim->h;
if (depth < 2 && tx_split[depth] & (1 << (y_off * 4 + x_off))) {
const enum RectTxfmSize sub = t_dim->sub;
const TxfmInfo *const sub_t_dim = &av1_txfm_dimensions[sub];
const TxfmInfo *const sub_t_dim = &dav1d_txfm_dimensions[sub];
const int txsw = sub_t_dim->w, txsh = sub_t_dim->h;
read_coef_tree(t, bs, b, sub, depth + 1, tx_split,
@ -336,15 +336,15 @@ static void read_coef_tree(Dav1dTileContext *const t,
}
}
void bytefn(read_coef_blocks)(Dav1dTileContext *const t,
const enum BlockSize bs, const Av1Block *const b)
void bytefn(dav1d_read_coef_blocks)(Dav1dTileContext *const t,
const enum BlockSize bs, const Av1Block *const b)
{
const Dav1dFrameContext *const f = t->f;
const int ss_ver = f->cur.p.p.layout == DAV1D_PIXEL_LAYOUT_I420;
const int ss_hor = f->cur.p.p.layout != DAV1D_PIXEL_LAYOUT_I444;
const int bx4 = t->bx & 31, by4 = t->by & 31;
const int cbx4 = bx4 >> ss_hor, cby4 = by4 >> ss_ver;
const uint8_t *const b_dim = av1_block_dimensions[bs];
const uint8_t *const b_dim = dav1d_block_dimensions[bs];
const int bw4 = b_dim[0], bh4 = b_dim[1];
const int cbw4 = (bw4 + 1) >> ss_hor, cbh4 = (bh4 + 1) >> ss_ver;
const int has_chroma = f->seq_hdr.layout != DAV1D_PIXEL_LAYOUT_I400 &&
@ -366,8 +366,8 @@ void bytefn(read_coef_blocks)(Dav1dTileContext *const t,
const int cw4 = (w4 + ss_hor) >> ss_hor, ch4 = (h4 + ss_ver) >> ss_ver;
assert(f->frame_thread.pass == 1);
assert(!b->skip);
const TxfmInfo *const uv_t_dim = &av1_txfm_dimensions[b->uvtx];
const TxfmInfo *const t_dim = &av1_txfm_dimensions[b->intra ? b->tx : b->max_ytx];
const TxfmInfo *const uv_t_dim = &dav1d_txfm_dimensions[b->uvtx];
const TxfmInfo *const t_dim = &dav1d_txfm_dimensions[b->intra ? b->tx : b->max_ytx];
for (int init_y = 0; init_y < h4; init_y += 16) {
for (int init_x = 0; init_x < w4; init_x += 16) {
@ -576,14 +576,14 @@ static void obmc(Dav1dTileContext *const t,
// only odd blocks are considered for overlap handling, hence +1
const refmvs *const a_r = &r[x - f->b4_stride + 1];
const uint8_t *const a_b_dim =
av1_block_dimensions[sbtype_to_bs[a_r->sb_type]];
dav1d_block_dimensions[sbtype_to_bs[a_r->sb_type]];
if (a_r->ref[0] > 0) {
mc(t, lap, NULL, 128 * sizeof(pixel),
iclip(a_b_dim[0], 2, b_dim[0]), imin(b_dim[1], 16) >> 1,
t->bx + x, t->by, pl, a_r->mv[0],
&f->refp[a_r->ref[0] - 1],
av1_filter_2d[t->a->filter[1][bx4 + x + 1]][t->a->filter[0][bx4 + x + 1]]);
dav1d_filter_2d[t->a->filter[1][bx4 + x + 1]][t->a->filter[0][bx4 + x + 1]]);
f->dsp->mc.blend(&dst[x * h_mul], dst_stride,
lap, 128 * sizeof(pixel),
h_mul * iclip(a_b_dim[0], 2, b_dim[0]),
@ -600,7 +600,7 @@ static void obmc(Dav1dTileContext *const t,
// only odd blocks are considered for overlap handling, hence +1
const refmvs *const l_r = &r[(y + 1) * f->b4_stride - 1];
const uint8_t *const l_b_dim =
av1_block_dimensions[sbtype_to_bs[l_r->sb_type]];
dav1d_block_dimensions[sbtype_to_bs[l_r->sb_type]];
if (l_r->ref[0] > 0) {
mc(t, lap, NULL, 32 * sizeof(pixel),
@ -608,7 +608,7 @@ static void obmc(Dav1dTileContext *const t,
iclip(l_b_dim[1], 2, b_dim[1]),
t->bx, t->by + y, pl, l_r->mv[0],
&f->refp[l_r->ref[0] - 1],
av1_filter_2d[t->l.filter[1][by4 + y + 1]][t->l.filter[0][by4 + y + 1]]);
dav1d_filter_2d[t->l.filter[1][by4 + y + 1]][t->l.filter[0][by4 + y + 1]]);
f->dsp->mc.blend(&dst[y * v_mul * PXSTRIDE(dst_stride)], dst_stride,
lap, 32 * sizeof(pixel),
h_mul * imin(b_dim[0], 16) >> 1,
@ -678,9 +678,9 @@ static void warp_affine(Dav1dTileContext *const t,
}
}
void bytefn(recon_b_intra)(Dav1dTileContext *const t, const enum BlockSize bs,
const enum EdgeFlags intra_edge_flags,
const Av1Block *const b)
void bytefn(dav1d_recon_b_intra)(Dav1dTileContext *const t, const enum BlockSize bs,
const enum EdgeFlags intra_edge_flags,
const Av1Block *const b)
{
Dav1dTileState *const ts = t->ts;
const Dav1dFrameContext *const f = t->f;
@ -689,15 +689,15 @@ void bytefn(recon_b_intra)(Dav1dTileContext *const t, const enum BlockSize bs,
const int ss_ver = f->cur.p.p.layout == DAV1D_PIXEL_LAYOUT_I420;
const int ss_hor = f->cur.p.p.layout != DAV1D_PIXEL_LAYOUT_I444;
const int cbx4 = bx4 >> ss_hor, cby4 = by4 >> ss_ver;
const uint8_t *const b_dim = av1_block_dimensions[bs];
const uint8_t *const b_dim = dav1d_block_dimensions[bs];
const int bw4 = b_dim[0], bh4 = b_dim[1];
const int w4 = imin(bw4, f->bw - t->bx), h4 = imin(bh4, f->bh - t->by);
const int cw4 = (w4 + ss_hor) >> ss_hor, ch4 = (h4 + ss_ver) >> ss_ver;
const int has_chroma = f->seq_hdr.layout != DAV1D_PIXEL_LAYOUT_I400 &&
(bw4 > ss_hor || t->bx & 1) &&
(bh4 > ss_ver || t->by & 1);
const TxfmInfo *const t_dim = &av1_txfm_dimensions[b->tx];
const TxfmInfo *const uv_t_dim = &av1_txfm_dimensions[b->uvtx];
const TxfmInfo *const t_dim = &dav1d_txfm_dimensions[b->tx];
const TxfmInfo *const uv_t_dim = &dav1d_txfm_dimensions[b->uvtx];
// coefficient coding
pixel edge_mem[257], *const edge = &edge_mem[128];
@ -757,16 +757,16 @@ void bytefn(recon_b_intra)(Dav1dTileContext *const t, const enum BlockSize bs,
top_sb_edge += f->sb128w * 128 * (sby - 1);
}
const enum IntraPredMode m =
bytefn(prepare_intra_edges)(t->bx,
t->bx > ts->tiling.col_start,
t->by,
t->by > ts->tiling.row_start,
ts->tiling.col_end,
ts->tiling.row_end,
edge_flags, dst,
f->cur.p.stride[0], top_sb_edge,
b->y_mode, &angle,
t_dim->w, t_dim->h, edge);
bytefn(dav1d_prepare_intra_edges)(t->bx,
t->bx > ts->tiling.col_start,
t->by,
t->by > ts->tiling.row_start,
ts->tiling.col_end,
ts->tiling.row_end,
edge_flags, dst,
f->cur.p.stride[0], top_sb_edge,
b->y_mode, &angle,
t_dim->w, t_dim->h, edge);
dsp->ipred.intra_pred[b->tx][m](dst, f->cur.p.stride[0],
edge, angle | sm_fl);
@ -844,9 +844,9 @@ void bytefn(recon_b_intra)(Dav1dTileContext *const t, const enum BlockSize bs,
((pixel *) f->cur.p.data[2]) + uv_off };
// cfl_uvtx can be different from uvtx in case of lossless
const enum RectTxfmSize cfl_uvtx =
av1_max_txfm_size_for_bs[bs][f->cur.p.p.layout];
dav1d_max_txfm_size_for_bs[bs][f->cur.p.p.layout];
const TxfmInfo *const cfl_uv_t_dim =
&av1_txfm_dimensions[cfl_uvtx];
&dav1d_txfm_dimensions[cfl_uvtx];
for (int pl = 0; pl < 2; pl++) {
int angle = 0;
@ -857,18 +857,18 @@ void bytefn(recon_b_intra)(Dav1dTileContext *const t, const enum BlockSize bs,
top_sb_edge += f->sb128w * 128 * (sby - 1);
}
const enum IntraPredMode m =
bytefn(prepare_intra_edges)(t->bx >> ss_hor,
(t->bx >> ss_hor) >
(ts->tiling.col_start >> ss_hor),
t->by >> ss_ver,
(t->by >> ss_ver) >
(ts->tiling.row_start >> ss_ver),
ts->tiling.col_end >> ss_hor,
ts->tiling.row_end >> ss_ver,
0, uv_dst[pl], stride,
top_sb_edge, DC_PRED, &angle,
cfl_uv_t_dim->w,
cfl_uv_t_dim->h, edge);
bytefn(dav1d_prepare_intra_edges)(t->bx >> ss_hor,
(t->bx >> ss_hor) >
(ts->tiling.col_start >> ss_hor),
t->by >> ss_ver,
(t->by >> ss_ver) >
(ts->tiling.row_start >> ss_ver),
ts->tiling.col_end >> ss_hor,
ts->tiling.row_end >> ss_ver,
0, uv_dst[pl], stride,
top_sb_edge, DC_PRED, &angle,
cfl_uv_t_dim->w,
cfl_uv_t_dim->h, edge);
dsp->ipred.intra_pred[cfl_uvtx][m](uv_dst[pl], stride, edge, 0);
}
const int furthest_r =
@ -969,18 +969,18 @@ void bytefn(recon_b_intra)(Dav1dTileContext *const t, const enum BlockSize bs,
top_sb_edge += f->sb128w * 128 * (sby - 1);
}
const enum IntraPredMode m =
bytefn(prepare_intra_edges)(t->bx >> ss_hor,
(t->bx >> ss_hor) >
(ts->tiling.col_start >> ss_hor),
t->by >> ss_ver,
(t->by >> ss_ver) >
(ts->tiling.row_start >> ss_ver),
ts->tiling.col_end >> ss_hor,
ts->tiling.row_end >> ss_ver,
edge_flags, dst, stride,
top_sb_edge, b->uv_mode,
&angle, uv_t_dim->w,
uv_t_dim->h, edge);
bytefn(dav1d_prepare_intra_edges)(t->bx >> ss_hor,
(t->bx >> ss_hor) >
(ts->tiling.col_start >> ss_hor),
t->by >> ss_ver,
(t->by >> ss_ver) >
(ts->tiling.row_start >> ss_ver),
ts->tiling.col_end >> ss_hor,
ts->tiling.row_end >> ss_ver,
edge_flags, dst, stride,
top_sb_edge, b->uv_mode,
&angle, uv_t_dim->w,
uv_t_dim->h, edge);
dsp->ipred.intra_pred[b->uvtx][m](dst, stride,
edge, angle | sm_uv_fl);
if (DEBUG_BLOCK_INFO && DEBUG_B_PIXELS) {
@ -1046,8 +1046,8 @@ void bytefn(recon_b_intra)(Dav1dTileContext *const t, const enum BlockSize bs,
}
}
void bytefn(recon_b_inter)(Dav1dTileContext *const t, const enum BlockSize bs,
const Av1Block *const b)
void bytefn(dav1d_recon_b_inter)(Dav1dTileContext *const t, const enum BlockSize bs,
const Av1Block *const b)
{
Dav1dTileState *const ts = t->ts;
const Dav1dFrameContext *const f = t->f;
@ -1056,7 +1056,7 @@ void bytefn(recon_b_inter)(Dav1dTileContext *const t, const enum BlockSize bs,
const int ss_ver = f->cur.p.p.layout == DAV1D_PIXEL_LAYOUT_I420;
const int ss_hor = f->cur.p.p.layout != DAV1D_PIXEL_LAYOUT_I444;
const int cbx4 = bx4 >> ss_hor, cby4 = by4 >> ss_ver;
const uint8_t *const b_dim = av1_block_dimensions[bs];
const uint8_t *const b_dim = dav1d_block_dimensions[bs];
const int bw4 = b_dim[0], bh4 = b_dim[1];
const int w4 = imin(bw4, f->bw - t->bx), h4 = imin(bh4, f->bh - t->by);
const int has_chroma = f->seq_hdr.layout != DAV1D_PIXEL_LAYOUT_I400 &&
@ -1100,7 +1100,7 @@ void bytefn(recon_b_inter)(Dav1dTileContext *const t, const enum BlockSize bs,
obmc(t, dst, f->cur.p.stride[0], b_dim, 0, bx4, by4, w4, h4);
}
if (b->interintra_type) {
const enum RectTxfmSize ii_tx = av1_max_txfm_size_for_bs[bs][0];
const enum RectTxfmSize ii_tx = dav1d_max_txfm_size_for_bs[bs][0];
pixel tl_edge_px[65], *const tl_edge = &tl_edge_px[32];
enum IntraPredMode m = b->interintra_mode == II_SMOOTH_PRED ?
SMOOTH_PRED : b->interintra_mode;
@ -1112,16 +1112,16 @@ void bytefn(recon_b_inter)(Dav1dTileContext *const t, const enum BlockSize bs,
const int sby = t->by >> f->sb_shift;
top_sb_edge += f->sb128w * 128 * (sby - 1);
}
m = bytefn(prepare_intra_edges)(t->bx, t->bx > ts->tiling.col_start,
t->by, t->by > ts->tiling.row_start,
ts->tiling.col_end, ts->tiling.row_end,
0, dst, f->cur.p.stride[0], top_sb_edge,
m, &angle, bw4, bh4, tl_edge);
m = bytefn(dav1d_prepare_intra_edges)(t->bx, t->bx > ts->tiling.col_start,
t->by, t->by > ts->tiling.row_start,
ts->tiling.col_end, ts->tiling.row_end,
0, dst, f->cur.p.stride[0], top_sb_edge,
m, &angle, bw4, bh4, tl_edge);
dsp->ipred.intra_pred[ii_tx][m](tmp, 4 * bw4 * sizeof(pixel), tl_edge, 0);
const uint8_t *const ii_mask =
b->interintra_type == INTER_INTRA_BLEND ?
ii_masks[bs][0][b->interintra_mode] :
wedge_masks[bs][0][0][b->wedge_idx];
dav1d_ii_masks[bs][0][b->interintra_mode] :
dav1d_wedge_masks[bs][0][0][b->wedge_idx];
dsp->mc.blend(dst, f->cur.p.stride[0], tmp, bw4 * 4 * sizeof(pixel),
bw4 * 4, bh4 * 4, ii_mask, bw4 * 4);
}
@ -1158,7 +1158,7 @@ void bytefn(recon_b_inter)(Dav1dTileContext *const t, const enum BlockSize bs,
}
if (bw4 == 1) {
const enum Filter2d left_filter_2d =
av1_filter_2d[t->l.filter[1][by4]][t->l.filter[0][by4]];
dav1d_filter_2d[t->l.filter[1][by4]][t->l.filter[0][by4]];
for (int pl = 0; pl < 2; pl++)
mc(t, ((pixel *) f->cur.p.data[1 + pl]) + uvdstoff + v_off, NULL,
f->cur.p.stride[1], bw4, bh4, t->bx - 1,
@ -1169,7 +1169,7 @@ void bytefn(recon_b_inter)(Dav1dTileContext *const t, const enum BlockSize bs,
}
if (bh4 == ss_ver) {
const enum Filter2d top_filter_2d =
av1_filter_2d[t->a->filter[1][bx4]][t->a->filter[0][bx4]];
dav1d_filter_2d[t->a->filter[1][bx4]][t->a->filter[0][bx4]];
for (int pl = 0; pl < 2; pl++)
mc(t, ((pixel *) f->cur.p.data[1 + pl]) + uvdstoff + h_off, NULL,
f->cur.p.stride[1], bw4, bh4, t->bx, t->by - 1,
@ -1211,11 +1211,11 @@ void bytefn(recon_b_inter)(Dav1dTileContext *const t, const enum BlockSize bs,
// the wrong thing since it will select 4x16, not 4x32, as a
// transform size...
const enum RectTxfmSize ii_tx =
av1_max_txfm_size_for_bs[bs][f->cur.p.p.layout];
dav1d_max_txfm_size_for_bs[bs][f->cur.p.p.layout];
const uint8_t *const ii_mask =
b->interintra_type == INTER_INTRA_BLEND ?
ii_masks[bs][chr_layout_idx][b->interintra_mode] :
wedge_masks[bs][chr_layout_idx][0][b->wedge_idx];
dav1d_ii_masks[bs][chr_layout_idx][b->interintra_mode] :
dav1d_wedge_masks[bs][chr_layout_idx][0][b->wedge_idx];
for (int pl = 0; pl < 2; pl++) {
pixel *const tmp = t->scratch.interintra;
@ -1231,17 +1231,17 @@ void bytefn(recon_b_inter)(Dav1dTileContext *const t, const enum BlockSize bs,
const int sby = t->by >> f->sb_shift;
top_sb_edge += f->sb128w * 128 * (sby - 1);
}
m = bytefn(prepare_intra_edges)(t->bx >> ss_hor,
(t->bx >> ss_hor) >
(ts->tiling.col_start >> ss_hor),
t->by >> ss_ver,
(t->by >> ss_ver) >
(ts->tiling.row_start >> ss_ver),
ts->tiling.col_end >> ss_hor,
ts->tiling.row_end >> ss_ver,
0, uvdst, f->cur.p.stride[1],
top_sb_edge, m,
&angle, cbw4, cbh4, tl_edge);
m = bytefn(dav1d_prepare_intra_edges)(t->bx >> ss_hor,
(t->bx >> ss_hor) >
(ts->tiling.col_start >> ss_hor),
t->by >> ss_ver,
(t->by >> ss_ver) >
(ts->tiling.row_start >> ss_ver),
ts->tiling.col_end >> ss_hor,
ts->tiling.row_end >> ss_ver,
0, uvdst, f->cur.p.stride[1],
top_sb_edge, m,
&angle, cbw4, cbh4, tl_edge);
dsp->ipred.intra_pred[ii_tx][m](tmp, cbw4 * 4 * sizeof(pixel), tl_edge, 0);
dsp->mc.blend(uvdst, f->cur.p.stride[1], tmp, cbw4 * 4 * sizeof(pixel),
cbw4 * 4, cbh4 * 4, ii_mask, cbw4 * 4);
@ -1289,12 +1289,12 @@ void bytefn(recon_b_inter)(Dav1dTileContext *const t, const enum BlockSize bs,
mask = seg_mask;
break;
case COMP_INTER_WEDGE:
mask = wedge_masks[bs][0][0][b->wedge_idx];
mask = dav1d_wedge_masks[bs][0][0][b->wedge_idx];
dsp->mc.mask(dst, f->cur.p.stride[0],
tmp[b->mask_sign], tmp[!b->mask_sign],
bw4 * 4, bh4 * 4, mask);
if (has_chroma)
mask = wedge_masks[bs][chr_layout_idx][b->mask_sign][b->wedge_idx];
mask = dav1d_wedge_masks[bs][chr_layout_idx][b->mask_sign][b->wedge_idx];
break;
}
@ -1358,8 +1358,8 @@ void bytefn(recon_b_inter)(Dav1dTileContext *const t, const enum BlockSize bs,
return;
}
const TxfmInfo *const uvtx = &av1_txfm_dimensions[b->uvtx];
const TxfmInfo *const ytx = &av1_txfm_dimensions[b->max_ytx];
const TxfmInfo *const uvtx = &dav1d_txfm_dimensions[b->uvtx];
const TxfmInfo *const ytx = &dav1d_txfm_dimensions[b->max_ytx];
for (int init_y = 0; init_y < bh4; init_y += 16) {
for (int init_x = 0; init_x < bw4; init_x += 16) {
@ -1446,7 +1446,7 @@ void bytefn(recon_b_inter)(Dav1dTileContext *const t, const enum BlockSize bs,
}
}
void bytefn(filter_sbrow)(Dav1dFrameContext *const f, const int sby) {
void bytefn(dav1d_filter_sbrow)(Dav1dFrameContext *const f, const int sby) {
const int ss_ver = f->cur.p.p.layout == DAV1D_PIXEL_LAYOUT_I420;
const int sbsz = f->sb_step, sbh = f->sbh;
@ -1491,7 +1491,7 @@ void bytefn(filter_sbrow)(Dav1dFrameContext *const f, const int sby) {
}
}
void bytefn(backup_ipred_edge)(Dav1dTileContext *const t) {
void bytefn(dav1d_backup_ipred_edge)(Dav1dTileContext *const t) {
const Dav1dFrameContext *const f = t->f;
Dav1dTileState *const ts = t->ts;
const int sby = t->by >> f->sb_shift;

20
src/recon.h
View File

@ -57,19 +57,19 @@ typedef decl_backup_ipred_edge_fn(*backup_ipred_edge_fn);
void (name)(Dav1dTileContext *t, enum BlockSize bs, const Av1Block *b)
typedef decl_read_coef_blocks_fn(*read_coef_blocks_fn);
decl_recon_b_intra_fn(recon_b_intra_8bpc);
decl_recon_b_intra_fn(recon_b_intra_16bpc);
decl_recon_b_intra_fn(dav1d_recon_b_intra_8bpc);
decl_recon_b_intra_fn(dav1d_recon_b_intra_16bpc);
decl_recon_b_inter_fn(recon_b_inter_8bpc);
decl_recon_b_inter_fn(recon_b_inter_16bpc);
decl_recon_b_inter_fn(dav1d_recon_b_inter_8bpc);
decl_recon_b_inter_fn(dav1d_recon_b_inter_16bpc);
decl_filter_sbrow_fn(filter_sbrow_8bpc);
decl_filter_sbrow_fn(filter_sbrow_16bpc);
decl_filter_sbrow_fn(dav1d_filter_sbrow_8bpc);
decl_filter_sbrow_fn(dav1d_filter_sbrow_16bpc);
decl_backup_ipred_edge_fn(backup_ipred_edge_8bpc);
decl_backup_ipred_edge_fn(backup_ipred_edge_16bpc);
decl_backup_ipred_edge_fn(dav1d_backup_ipred_edge_8bpc);
decl_backup_ipred_edge_fn(dav1d_backup_ipred_edge_16bpc);
decl_read_coef_blocks_fn(read_coef_blocks_8bpc);
decl_read_coef_blocks_fn(read_coef_blocks_16bpc);
decl_read_coef_blocks_fn(dav1d_read_coef_blocks_8bpc);
decl_read_coef_blocks_fn(dav1d_read_coef_blocks_16bpc);
#endif /* __DAV1D_SRC_RECON_H__ */

6
src/ref_mvs.c
View File

@ -3235,7 +3235,7 @@ enum BlockSize {
BS_4x4,
N_BS_SIZES,
};
extern const uint8_t av1_block_dimensions[N_BS_SIZES][4];
extern const uint8_t dav1d_block_dimensions[N_BS_SIZES][4];
const uint8_t bs_to_sbtype[N_BS_SIZES] = {
[BS_128x128] = BLOCK_128X128,
[BS_128x64] = BLOCK_128X64,
@ -3308,8 +3308,8 @@ void av1_find_ref_mvs(CANDIDATE_MV *mvstack, int *cnt, int_mv (*mvlist)[2],
int tile_row_start4, int tile_row_end4,
AV1_COMMON *cm)
{
const int bw4 = av1_block_dimensions[bs][0];
const int bh4 = av1_block_dimensions[bs][1];
const int bw4 = dav1d_block_dimensions[bs][0];
const int bh4 = dav1d_block_dimensions[bs][1];
int stride = cm->cur_frame.mv_stride;
MACROBLOCKD xd = (MACROBLOCKD) {
.n8_w = bw4,

16
src/ref_mvs.h
View File

@ -71,8 +71,8 @@ static inline void splat_oneref_mv(refmvs *r, const ptrdiff_t stride,
const int ref, const mv mv,
const int is_interintra)
{
const int bw4 = av1_block_dimensions[bs][0];
int bh4 = av1_block_dimensions[bs][1];
const int bw4 = dav1d_block_dimensions[bs][0];
int bh4 = dav1d_block_dimensions[bs][1];
r += by4 * stride + bx4;
const refmvs tmpl = (refmvs) {
@ -92,8 +92,8 @@ static inline void splat_intrabc_mv(refmvs *r, const ptrdiff_t stride,
const int by4, const int bx4,
const enum BlockSize bs, const mv mv)
{
const int bw4 = av1_block_dimensions[bs][0];
int bh4 = av1_block_dimensions[bs][1];
const int bw4 = dav1d_block_dimensions[bs][0];
int bh4 = dav1d_block_dimensions[bs][1];
r += by4 * stride + bx4;
const refmvs tmpl = (refmvs) {
@ -116,8 +116,8 @@ static inline void splat_tworef_mv(refmvs *r, const ptrdiff_t stride,
const int ref1, const int ref2,
const mv mv1, const mv mv2)
{
const int bw4 = av1_block_dimensions[bs][0];
int bh4 = av1_block_dimensions[bs][1];
const int bw4 = dav1d_block_dimensions[bs][0];
int bh4 = dav1d_block_dimensions[bs][1];
r += by4 * stride + bx4;
const refmvs tmpl = (refmvs) {
@ -138,8 +138,8 @@ static inline void splat_intraref(refmvs *r, const ptrdiff_t stride,
const enum BlockSize bs,
const enum IntraPredMode mode)
{
const int bw4 = av1_block_dimensions[bs][0];
int bh4 = av1_block_dimensions[bs][1];
const int bw4 = dav1d_block_dimensions[bs][0];
int bh4 = dav1d_block_dimensions[bs][1];
r += by4 * stride + bx4;
do {

2
src/scan.c
View File

@ -467,7 +467,7 @@ static const int16_t ALIGN(av1_default_scan_32x32[], 32) = {
892, 861, 830, 799, 831, 862, 893, 924, 955, 986, 1017, 1018, 987, 956, 925, 894, 863, 895, 926, 957, 988, 1019, 1020, 989, 958, 927, 959, 990, 1021, 1022, 991, 1023,
};
const int16_t *const av1_scans[N_RECT_TX_SIZES][3] = {
const int16_t *const dav1d_scans[N_RECT_TX_SIZES][3] = {
[TX_4X4] = {
[TX_CLASS_2D] = av1_default_scan_4x4,
[TX_CLASS_V] = av1_mrow_scan_4x4,

2
src/scan.h
View File

@ -32,6 +32,6 @@
#include "src/levels.h"
extern const int16_t *const av1_scans[N_RECT_TX_SIZES][3];
extern const int16_t *const dav1d_scans[N_RECT_TX_SIZES][3];
#endif /* __DAV1D_SCAN_H__ */

82
src/tables.c
View File

@ -34,7 +34,7 @@
#include "src/levels.h"
#include "src/tables.h"
const uint8_t av1_al_part_ctx[2][N_BL_LEVELS][N_PARTITIONS] = {
const uint8_t dav1d_al_part_ctx[2][N_BL_LEVELS][N_PARTITIONS] = {
{
// partitions:
// none, h, v, split, tts, tbs, tls, trs, h4, v4
@ -53,7 +53,7 @@ const uint8_t av1_al_part_ctx[2][N_BL_LEVELS][N_PARTITIONS] = {
};
const uint8_t /* enum BlockSize */
av1_block_sizes[N_BL_LEVELS][N_PARTITIONS][2] =
dav1d_block_sizes[N_BL_LEVELS][N_PARTITIONS][2] =
{
[BL_128X128] = {
[PARTITION_NONE] = { BS_128x128 },
@ -101,7 +101,7 @@ const uint8_t /* enum BlockSize */
}
};
const uint8_t av1_block_dimensions[N_BS_SIZES][4] = {
const uint8_t dav1d_block_dimensions[N_BS_SIZES][4] = {
[BS_128x128] = { 32, 32, 5, 5 },
[BS_128x64] = { 32, 16, 5, 4 },
[BS_64x128] = { 16, 32, 4, 5 },
@ -126,7 +126,7 @@ const uint8_t av1_block_dimensions[N_BS_SIZES][4] = {
[BS_4x4] = { 1, 1, 0, 0 },
};
const TxfmInfo av1_txfm_dimensions[N_RECT_TX_SIZES] = {
const TxfmInfo dav1d_txfm_dimensions[N_RECT_TX_SIZES] = {
[ TX_4X4] = { .w = 1, .h = 1, .lw = 0, .lh = 0,
.min = 0, .max = 0, .ctx = 0 },
[ TX_8X8] = { .w = 2, .h = 2, .lw = 1, .lh = 1,
@ -168,7 +168,7 @@ const TxfmInfo av1_txfm_dimensions[N_RECT_TX_SIZES] = {
};
const uint8_t /* enum (Rect)TxfmSize */
av1_max_txfm_size_for_bs[N_BS_SIZES][4 /* y, 420, 422, 444 */] =
dav1d_max_txfm_size_for_bs[N_BS_SIZES][4 /* y, 420, 422, 444 */] =
{
[BS_128x128] = { TX_64X64, TX_32X32, TX_32X32, TX_32X32 },
[BS_128x64] = { TX_64X64, TX_32X32, TX_32X32, TX_32X32 },
@ -195,7 +195,7 @@ const uint8_t /* enum (Rect)TxfmSize */
};
const uint8_t /* enum TxfmType */
av1_txtp_from_uvmode[N_UV_INTRA_PRED_MODES] =
dav1d_txtp_from_uvmode[N_UV_INTRA_PRED_MODES] =
{
[DC_PRED] = DCT_DCT,
[VERT_PRED] = ADST_DCT,
@ -213,7 +213,7 @@ const uint8_t /* enum TxfmType */
};
const uint8_t /* enum InterPredMode */
av1_comp_inter_pred_modes[N_COMP_INTER_PRED_MODES][2] =
dav1d_comp_inter_pred_modes[N_COMP_INTER_PRED_MODES][2] =
{
[NEARESTMV_NEARESTMV] = { NEARESTMV, NEARESTMV },
[NEARMV_NEARMV] = { NEARMV, NEARMV },
@ -225,7 +225,7 @@ const uint8_t /* enum InterPredMode */
[NEARMV_NEWMV] = { NEARMV, NEWMV },
};
const uint8_t av1_tx_type_count[N_TXTP_SETS] = {
const uint8_t dav1d_tx_type_count[N_TXTP_SETS] = {
[TXTP_SET_DCT] = 1,
[TXTP_SET_DCT_ID] = 2,
[TXTP_SET_DT4_ID] = 5,
@ -236,7 +236,7 @@ const uint8_t av1_tx_type_count[N_TXTP_SETS] = {
};
const uint8_t /* enum TxfmType */
av1_tx_types_per_set[N_TXTP_SETS][N_TX_TYPES] =
dav1d_tx_types_per_set[N_TXTP_SETS][N_TX_TYPES] =
{
[TXTP_SET_DCT] = { DCT_DCT },
[TXTP_SET_DCT_ID] = { IDTX, DCT_DCT },
@ -253,12 +253,12 @@ const uint8_t /* enum TxfmType */
[TXTP_SET_LOSSLESS] = { WHT_WHT },
};
const uint8_t av1_tx_type_set_index[2][N_TXTP_SETS] = {
const uint8_t dav1d_tx_type_set_index[2][N_TXTP_SETS] = {
{ 0, -1, 2, 1, -1, -1, 3 },
{ 0, 3, -1, -1, 2, 1, 4 },
};
const uint8_t av1_ymode_size_context[N_BS_SIZES] = {
const uint8_t dav1d_ymode_size_context[N_BS_SIZES] = {
[BS_128x128] = 3,
[BS_128x64] = 3,
[BS_64x128] = 3,
@ -283,7 +283,7 @@ const uint8_t av1_ymode_size_context[N_BS_SIZES] = {
[BS_4x4 ] = 0,
};
const uint8_t av1_nz_map_ctx_offset[N_RECT_TX_SIZES][5][5] = {
const uint8_t dav1d_nz_map_ctx_offset[N_RECT_TX_SIZES][5][5] = {
[TX_4X4] = {
{ 0, 1, 6, 6 },
{ 1, 6, 6, 21 },
@ -398,7 +398,7 @@ const uint8_t av1_nz_map_ctx_offset[N_RECT_TX_SIZES][5][5] = {
}
};
const uint8_t /* enum TxClass */ av1_tx_type_class[N_TX_TYPES_PLUS_LL] = {
const uint8_t /* enum TxClass */ dav1d_tx_type_class[N_TX_TYPES_PLUS_LL] = {
[DCT_DCT] = TX_CLASS_2D,
[ADST_DCT] = TX_CLASS_2D,
[DCT_ADST] = TX_CLASS_2D,
@ -418,7 +418,7 @@ const uint8_t /* enum TxClass */ av1_tx_type_class[N_TX_TYPES_PLUS_LL] = {
[WHT_WHT] = TX_CLASS_2D,
};
const uint8_t /* enum Filter2d */ av1_filter_2d[N_FILTERS][N_FILTERS] = {
const uint8_t /* enum Filter2d */ dav1d_filter_2d[N_FILTERS][N_FILTERS] = {
[FILTER_8TAP_REGULAR] = {
[FILTER_8TAP_REGULAR] = FILTER_2D_8TAP_REGULAR,
[FILTER_8TAP_SHARP] = FILTER_2D_8TAP_REGULAR_SHARP,
@ -436,7 +436,7 @@ const uint8_t /* enum Filter2d */ av1_filter_2d[N_FILTERS][N_FILTERS] = {
}
};
const uint8_t /* enum FilterMode */ eve_av1_filter_dir[N_2D_FILTERS][2] = {
const uint8_t /* enum FilterMode */ dav1d_filter_dir[N_2D_FILTERS][2] = {
[FILTER_2D_8TAP_REGULAR] = { FILTER_8TAP_REGULAR, FILTER_8TAP_REGULAR },
[FILTER_2D_8TAP_REGULAR_SMOOTH] = { FILTER_8TAP_SMOOTH, FILTER_8TAP_REGULAR },
[FILTER_2D_8TAP_REGULAR_SHARP] = { FILTER_8TAP_SHARP, FILTER_8TAP_REGULAR },
@ -449,11 +449,11 @@ const uint8_t /* enum FilterMode */ eve_av1_filter_dir[N_2D_FILTERS][2] = {
[FILTER_2D_BILINEAR] = { FILTER_2D_BILINEAR, FILTER_2D_BILINEAR },
};
const uint8_t av1_filter_mode_to_y_mode[5] = {
const uint8_t dav1d_filter_mode_to_y_mode[5] = {
DC_PRED, VERT_PRED, HOR_PRED, HOR_DOWN_PRED, DC_PRED
};
const uint8_t intra_mode_context[N_INTRA_PRED_MODES] = {
const uint8_t dav1d_intra_mode_context[N_INTRA_PRED_MODES] = {
[DC_PRED] = 0,
[VERT_PRED] = 1,
[HOR_PRED] = 2,
@ -469,43 +469,7 @@ const uint8_t intra_mode_context[N_INTRA_PRED_MODES] = {
[PAETH_PRED] = 0,
};
const unsigned cfl_allowed_mask =
(1 << BS_32x32) |
(1 << BS_32x16) |
(1 << BS_32x8) |
(1 << BS_16x32) |
(1 << BS_16x16) |
(1 << BS_16x8) |
(1 << BS_16x4) |
(1 << BS_8x32) |
(1 << BS_8x16) |
(1 << BS_8x8) |
(1 << BS_8x4) |
(1 << BS_4x16) |
(1 << BS_4x8) |
(1 << BS_4x4);
const unsigned wedge_allowed_mask =
(1 << BS_32x32) |
(1 << BS_32x16) |
(1 << BS_32x8) |
(1 << BS_16x32) |
(1 << BS_16x16) |
(1 << BS_16x8) |
(1 << BS_8x32) |
(1 << BS_8x16) |
(1 << BS_8x8);
const unsigned interintra_allowed_mask =
(1 << BS_32x32) |
(1 << BS_32x16) |
(1 << BS_16x32) |
(1 << BS_16x16) |
(1 << BS_16x8) |
(1 << BS_8x16) |
(1 << BS_8x8);
const uint8_t av1_wedge_ctx_lut[N_BS_SIZES] = {
const uint8_t dav1d_wedge_ctx_lut[N_BS_SIZES] = {
[BS_32x32] = 6,
[BS_32x16] = 5,
[BS_32x8] = 8,
@ -517,7 +481,7 @@ const uint8_t av1_wedge_ctx_lut[N_BS_SIZES] = {
[BS_8x8] = 0,
};
const WarpedMotionParams default_wm_params = {
const WarpedMotionParams dav1d_default_wm_params = {
.type = WM_TYPE_IDENTITY,
.matrix = {
0, 0, 1 << 16,
@ -529,7 +493,7 @@ const WarpedMotionParams default_wm_params = {
.delta = 0,
};
const int16_t sgr_params[16][4] = { // r0, r1, e0, e1
const int16_t dav1d_sgr_params[16][4] = { // r0, r1, e0, e1
{ 2, 1, 140, 3236 }, { 2, 1, 112, 2158 }, { 2, 1, 93, 1618 },
{ 2, 1, 80, 1438 }, { 2, 1, 70, 1295 }, { 2, 1, 58, 1177 },
{ 2, 1, 47, 1079 }, { 2, 1, 37, 996 }, { 2, 1, 30, 925 },
@ -538,7 +502,7 @@ const int16_t sgr_params[16][4] = { // r0, r1, e0, e1
{ 2, 0, 22, -1 },
};
const int16_t sgr_x_by_xplus1[256] = {
const int16_t dav1d_sgr_x_by_xplus1[256] = {
1, 128, 171, 192, 205, 213, 219, 224, 228, 230, 233, 235, 236, 238, 239,
240, 241, 242, 243, 243, 244, 244, 245, 245, 246, 246, 247, 247, 247, 247,
248, 248, 248, 248, 249, 249, 249, 249, 249, 250, 250, 250, 250, 250, 250,
@ -559,12 +523,12 @@ const int16_t sgr_x_by_xplus1[256] = {
256,
};
const int16_t sgr_one_by_x[] = {
const int16_t dav1d_sgr_one_by_x[25] = {
4096, 2048, 1365, 1024, 819, 683, 585, 512, 455, 410, 372, 341, 315,
293, 273, 256, 241, 228, 216, 205, 195, 186, 178, 171, 164,
};
ALIGN(const int8_t dav1d_mc_subpel_filters[5][15][8], 8 ) = {
const int8_t ALIGN(dav1d_mc_subpel_filters[5][15][8], 8) = {
[FILTER_8TAP_REGULAR] = {
{ 0, 1, -3, 63, 4, -1, 0, 0 },
{ 0, 1, -5, 61, 9, -2, 0, 0 },

82
src/tables.h
View File

@ -34,49 +34,81 @@
#include "src/levels.h"
extern const uint8_t av1_al_part_ctx[2][N_BL_LEVELS][N_PARTITIONS];
extern const uint8_t dav1d_al_part_ctx[2][N_BL_LEVELS][N_PARTITIONS];
extern const uint8_t /* enum BlockSize */
av1_block_sizes[N_BL_LEVELS][N_PARTITIONS][2];
dav1d_block_sizes[N_BL_LEVELS][N_PARTITIONS][2];
// width, height (in 4px blocks), log2 versions of these two
extern const uint8_t av1_block_dimensions[N_BS_SIZES][4];
extern const uint8_t dav1d_block_dimensions[N_BS_SIZES][4];
typedef struct TxfmInfo {
// width, height (in 4px blocks), log2 of them, min/max of log2, sub, pad
uint8_t w, h, lw, lh, min, max, sub, ctx;
} TxfmInfo;
extern const TxfmInfo av1_txfm_dimensions[N_RECT_TX_SIZES];
extern const TxfmInfo dav1d_txfm_dimensions[N_RECT_TX_SIZES];
extern const uint8_t /* enum (Rect)TxfmSize */
av1_max_txfm_size_for_bs[N_BS_SIZES][4 /* y, 420, 422, 444 */];
dav1d_max_txfm_size_for_bs[N_BS_SIZES][4 /* y, 420, 422, 444 */];
extern const uint8_t /* enum TxfmType */
av1_txtp_from_uvmode[N_UV_INTRA_PRED_MODES];
dav1d_txtp_from_uvmode[N_UV_INTRA_PRED_MODES];
extern const uint8_t /* enum InterPredMode */
av1_comp_inter_pred_modes[N_COMP_INTER_PRED_MODES][2];
dav1d_comp_inter_pred_modes[N_COMP_INTER_PRED_MODES][2];
extern const uint8_t av1_tx_type_count[N_TXTP_SETS];
extern const uint8_t dav1d_tx_type_count[N_TXTP_SETS];
extern const uint8_t /* enum TxfmType */
av1_tx_types_per_set[N_TXTP_SETS][N_TX_TYPES];
extern const uint8_t av1_tx_type_set_index[2][N_TXTP_SETS];
dav1d_tx_types_per_set[N_TXTP_SETS][N_TX_TYPES];
extern const uint8_t dav1d_tx_type_set_index[2][N_TXTP_SETS];
extern const uint8_t av1_filter_mode_to_y_mode[5];
extern const uint8_t av1_ymode_size_context[N_BS_SIZES];
extern const uint8_t av1_nz_map_ctx_offset[N_RECT_TX_SIZES][5][5];
extern const uint8_t dav1d_filter_mode_to_y_mode[5];
extern const uint8_t dav1d_ymode_size_context[N_BS_SIZES];
extern const uint8_t dav1d_nz_map_ctx_offset[N_RECT_TX_SIZES][5][5];
extern const uint8_t /* enum TxClass */
av1_tx_type_class[N_TX_TYPES_PLUS_LL];
dav1d_tx_type_class[N_TX_TYPES_PLUS_LL];
extern const uint8_t /* enum Filter2d */
av1_filter_2d[N_FILTERS /* h */][N_FILTERS /* v */];
extern const uint8_t /* enum FilterMode */ eve_av1_filter_dir[N_2D_FILTERS][2];
extern const uint8_t intra_mode_context[N_INTRA_PRED_MODES];
extern const uint8_t av1_wedge_ctx_lut[N_BS_SIZES];
dav1d_filter_2d[N_FILTERS /* h */][N_FILTERS /* v */];
extern const uint8_t /* enum FilterMode */ dav1d_filter_dir[N_2D_FILTERS][2];
extern const uint8_t dav1d_intra_mode_context[N_INTRA_PRED_MODES];
extern const uint8_t dav1d_wedge_ctx_lut[N_BS_SIZES];
extern const unsigned cfl_allowed_mask;
extern const unsigned wedge_allowed_mask;
extern const unsigned interintra_allowed_mask;
static const unsigned cfl_allowed_mask =
(1 << BS_32x32) |
(1 << BS_32x16) |
(1 << BS_32x8) |
(1 << BS_16x32) |
(1 << BS_16x16) |
(1 << BS_16x8) |
(1 << BS_16x4) |
(1 << BS_8x32) |
(1 << BS_8x16) |
(1 << BS_8x8) |
(1 << BS_8x4) |
(1 << BS_4x16) |
(1 << BS_4x8) |
(1 << BS_4x4);
extern const WarpedMotionParams default_wm_params;
static const unsigned wedge_allowed_mask =
(1 << BS_32x32) |
(1 << BS_32x16) |
(1 << BS_32x8) |
(1 << BS_16x32) |
(1 << BS_16x16) |
(1 << BS_16x8) |
(1 << BS_8x32) |
(1 << BS_8x16) |
(1 << BS_8x8);
extern const int16_t sgr_params[16][4];
extern const int16_t sgr_x_by_xplus1[256];
extern const int16_t sgr_one_by_x[25];
static const unsigned interintra_allowed_mask =
(1 << BS_32x32) |
(1 << BS_32x16) |
(1 << BS_16x32) |
(1 << BS_16x16) |
(1 << BS_16x8) |
(1 << BS_8x16) |
(1 << BS_8x8);
extern const WarpedMotionParams dav1d_default_wm_params;
extern const int16_t dav1d_sgr_params[16][4];
extern const int16_t dav1d_sgr_x_by_xplus1[256];
extern const int16_t dav1d_sgr_one_by_x[25];
extern const int8_t dav1d_mc_subpel_filters[5][15][8];
extern const int8_t dav1d_mc_warp_filter[][8];

6
src/thread_task.c
View File

@ -50,7 +50,7 @@ void *dav1d_frame_task(void *const data) {
}
pthread_mutex_unlock(&f->frame_thread.td.lock);
decode_frame(f);
dav1d_decode_frame(f);
}
return NULL;
@ -89,7 +89,7 @@ void *dav1d_tile_task(void *const data) {
for (t->by = ts->tiling.row_start; t->by < ts->tiling.row_end;
t->by += f->sb_step)
{
decode_tile_sbrow(t);
dav1d_decode_tile_sbrow(t);
// signal progress
pthread_mutex_lock(&ts->tile_thread.lock);
@ -121,7 +121,7 @@ void *dav1d_tile_task(void *const data) {
// waiting for the post-filter to complete
t->ts = ts;
t->by = sby << f->sb_shift;
decode_tile_sbrow(t);
dav1d_decode_tile_sbrow(t);
// signal progress
pthread_mutex_lock(&ts->tile_thread.lock);

4
src/thread_task.h
View File

@ -30,10 +30,10 @@
#include "src/internal.h"
int decode_frame(Dav1dFrameContext *f);
int dav1d_decode_frame(Dav1dFrameContext *f);
void *dav1d_frame_task(void *data);
int decode_tile_sbrow(Dav1dTileContext *t);
int dav1d_decode_tile_sbrow(Dav1dTileContext *t);
void *dav1d_tile_task(void *data);
#endif /* __DAV1D_SRC_THREAD_TASK_H__ */

10
src/warpmv.c
View File

@ -82,7 +82,7 @@ static inline int resolve_divisor_32(const unsigned d, int *const shift) {
return div_lut[f];
}
int get_shear_params(WarpedMotionParams *const wm) {
int dav1d_get_shear_params(WarpedMotionParams *const wm) {
const int32_t *const mat = wm->matrix;
if (mat[2] <= 0) return 1;
@ -131,10 +131,10 @@ static int get_mult_shift_diag(const int64_t px,
return iclip(v2, 0xe001, 0x11fff);
}
int find_affine_int(const int (*pts)[2][2], const int np,
const int bw4, const int bh4,
const mv mv, WarpedMotionParams *const wm,
const int bx4, const int by4)
int dav1d_find_affine_int(const int (*pts)[2][2], const int np,
const int bw4, const int bh4,
const mv mv, WarpedMotionParams *const wm,
const int bx4, const int by4)
{
int32_t *const mat = wm->matrix;
int a[2][2] = { { 0, 0 }, { 0, 0 } };

6
src/warpmv.h
View File

@ -30,8 +30,8 @@
#include "src/levels.h"
int get_shear_params(WarpedMotionParams *wm);
int find_affine_int(const int (*pts)[2][2], int np, int bw4, int bh4,
mv mv, WarpedMotionParams *wm, int by, int bx);
int dav1d_get_shear_params(WarpedMotionParams *wm);
int dav1d_find_affine_int(const int (*pts)[2][2], int np, int bw4, int bh4,
mv mv, WarpedMotionParams *wm, int by, int bx);
#endif /* __DAV1D_SRC_WARPMV_H__ */

36
src/wedge.c
View File

@ -113,7 +113,7 @@ static uint8_t wedge_masks_420_4x16[ 2 * 16 * 4 * 16];
static uint8_t wedge_masks_420_4x8[ 2 * 16 * 4 * 8];
static uint8_t wedge_masks_420_4x4[ 2 * 16 * 4 * 4];
const uint8_t *wedge_masks[N_BS_SIZES][3][2][16];
const uint8_t *dav1d_wedge_masks[N_BS_SIZES][3][2][16];
static void insert_border(uint8_t *const dst, const uint8_t *src,
const int ctr)
@ -194,14 +194,14 @@ static void fill2d_16x2(uint8_t *dst, const int w, const int h,
// assign pointers in externally visible array
for (int n = 0; n < 16; n++) {
const int sign = (signs >> n) & 1;
wedge_masks[bs][0][0][n] = &masks_444[ sign * sign_stride_444];
dav1d_wedge_masks[bs][0][0][n] = &masks_444[ sign * sign_stride_444];
// not using !sign is intentional here, since 444 does not require
// any rounding since no chroma subsampling is applied.
wedge_masks[bs][0][1][n] = &masks_444[ sign * sign_stride_444];
wedge_masks[bs][1][0][n] = &masks_422[ sign * sign_stride_422];
wedge_masks[bs][1][1][n] = &masks_422[!sign * sign_stride_422];
wedge_masks[bs][2][0][n] = &masks_420[ sign * sign_stride_420];
wedge_masks[bs][2][1][n] = &masks_420[!sign * sign_stride_420];
dav1d_wedge_masks[bs][0][1][n] = &masks_444[ sign * sign_stride_444];
dav1d_wedge_masks[bs][1][0][n] = &masks_422[ sign * sign_stride_422];
dav1d_wedge_masks[bs][1][1][n] = &masks_422[!sign * sign_stride_422];
dav1d_wedge_masks[bs][2][0][n] = &masks_420[ sign * sign_stride_420];
dav1d_wedge_masks[bs][2][1][n] = &masks_420[!sign * sign_stride_420];
masks_444 += n_stride_444;
masks_422 += n_stride_422;
masks_420 += n_stride_420;
@ -211,18 +211,18 @@ static void fill2d_16x2(uint8_t *dst, const int w, const int h,
// means we would have to duplicate the sign correction
// logic in two places, which isn't very nice, or mark
// the table faced externally as non-const, which also sucks
init_chroma((uint8_t *) wedge_masks[bs][1][0][n],
wedge_masks[bs][0][0][n], 0, w, h, 0);
init_chroma((uint8_t *) wedge_masks[bs][1][1][n],
wedge_masks[bs][0][0][n], 1, w, h, 0);
init_chroma((uint8_t *) wedge_masks[bs][2][0][n],
wedge_masks[bs][0][0][n], 0, w, h, 1);
init_chroma((uint8_t *) wedge_masks[bs][2][1][n],
wedge_masks[bs][0][0][n], 1, w, h, 1);
init_chroma((uint8_t *)dav1d_wedge_masks[bs][1][0][n],
dav1d_wedge_masks[bs][0][0][n], 0, w, h, 0);
init_chroma((uint8_t *)dav1d_wedge_masks[bs][1][1][n],
dav1d_wedge_masks[bs][0][0][n], 1, w, h, 0);
init_chroma((uint8_t *)dav1d_wedge_masks[bs][2][0][n],
dav1d_wedge_masks[bs][0][0][n], 0, w, h, 1);
init_chroma((uint8_t *)dav1d_wedge_masks[bs][2][1][n],
dav1d_wedge_masks[bs][0][0][n], 1, w, h, 1);
}
}
void av1_init_wedge_masks(void) {
void dav1d_init_wedge_masks(void) {
// This function is guaranteed to be called only once
enum WedgeMasterLineType {
@ -290,7 +290,7 @@ static uint8_t ii_nondc_mask_4x4[N_INTER_INTRA_PRED_MODES - 1][4 * 4];
[II_SMOOTH_PRED] = ii_nondc_mask_##sz[II_SMOOTH_PRED - 1]
#define set(sz_444, sz_422, sz_420) \
{ { set1(sz_444) }, { set1(sz_422) }, { set1(sz_420) } }
const uint8_t *const ii_masks[N_BS_SIZES][3][N_INTER_INTRA_PRED_MODES] = {
const uint8_t *dav1d_ii_masks[N_BS_SIZES][3][N_INTER_INTRA_PRED_MODES] = {
[BS_8x8] = set( 8x8, 4x8, 4x4),
[BS_8x16] = set( 8x16, 4x16, 4x8),
[BS_16x8] = set(16x16, 8x8, 8x8),
@ -321,7 +321,7 @@ static void build_nondc_ii_masks(uint8_t *const mask_v,
}
}
void av1_init_interintra_masks(void) {
void dav1d_init_interintra_masks(void) {
// This function is guaranteed to be called only once
memset(ii_dc_mask, 32, 32 * 32);

8
src/wedge.h
View File

@ -30,12 +30,12 @@
#include "src/levels.h"
void av1_init_wedge_masks(void);
extern const uint8_t *wedge_masks[N_BS_SIZES][3 /* 444/luma, 422, 420 */]
void dav1d_init_wedge_masks(void);
extern const uint8_t *dav1d_wedge_masks[N_BS_SIZES][3 /* 444/luma, 422, 420 */]
[2 /* sign */][16 /* wedge_idx */];
void av1_init_interintra_masks(void);
extern const uint8_t *const ii_masks[N_BS_SIZES][3 /* 444/luma, 422, 420 */]
void dav1d_init_interintra_masks(void);
extern const uint8_t *dav1d_ii_masks[N_BS_SIZES][3 /* 444/luma, 422, 420 */]
[N_INTER_INTRA_PRED_MODES];
#endif /* __DAV1D_SRC_WEDGE_H__ */

10
tests/checkasm/itx.c
View File

@ -138,7 +138,7 @@ static int copy_subcoefs(coef *coeff,
* dimensions are non-zero. This leads to braching to specific optimized
* simd versions (e.g. dc-only) so that we get full asm coverage in this
* test */
const int16_t *const scan = av1_scans[tx][av1_tx_type_class[txtp]];
const int16_t *const scan = dav1d_scans[tx][dav1d_tx_type_class[txtp]];
const int sub_high = subsh > 0 ? subsh * 8 - 1 : 0;
const int sub_low = subsh > 1 ? sub_high - 8 : 0;
int n, eob;
@ -242,11 +242,11 @@ void bitfn(checkasm_check_itx)(void) {
for (int i = 0; i < N_RECT_TX_SIZES; i++) {
const enum RectTxfmSize tx = txfm_size_order[i];
const int w = av1_txfm_dimensions[tx].w * 4;
const int h = av1_txfm_dimensions[tx].h * 4;
const int w = dav1d_txfm_dimensions[tx].w * 4;
const int h = dav1d_txfm_dimensions[tx].h * 4;
const int sw = imin(w, 32), sh = imin(h, 32);
const int subsh_max = subsh_iters[imax(av1_txfm_dimensions[tx].lw,
av1_txfm_dimensions[tx].lh)];
const int subsh_max = subsh_iters[imax(dav1d_txfm_dimensions[tx].lw,
dav1d_txfm_dimensions[tx].lh)];
for (enum TxfmType txtp = 0; txtp < N_TX_TYPES_PLUS_LL; txtp++)
for (int subsh = 0; subsh < subsh_max; subsh++)