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authortrav90 <travawine@palemoon.org>2018-10-19 23:00:02 -0500
committertrav90 <travawine@palemoon.org>2018-10-19 23:00:02 -0500
commitb8df135c97a854c2ff9b4394b016649c601177fa (patch)
tree802b7de5ad245f1a12adbcef835ab0d0687c1bf8 /third_party/aom/av1/decoder/decodeframe.c
parenta4d3c59dcac642f6b9557dc09b60eda40b517630 (diff)
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Update libaom to rev b25610052a1398032320008d69b51d2da94f5928
Diffstat (limited to 'third_party/aom/av1/decoder/decodeframe.c')
-rw-r--r--third_party/aom/av1/decoder/decodeframe.c1726
1 files changed, 1257 insertions, 469 deletions
diff --git a/third_party/aom/av1/decoder/decodeframe.c b/third_party/aom/av1/decoder/decodeframe.c
index e92c6b28c..6dbc4f3eb 100644
--- a/third_party/aom/av1/decoder/decodeframe.c
+++ b/third_party/aom/av1/decoder/decodeframe.c
@@ -84,15 +84,15 @@ int av1_check_trailing_bits(AV1Decoder *pbi, struct aom_read_bit_buffer *rb) {
}
// Use only_chroma = 1 to only set the chroma planes
-static void set_planes_to_neutral_grey(AV1_COMMON *const cm,
+static void set_planes_to_neutral_grey(const SequenceHeader *const seq_params,
const YV12_BUFFER_CONFIG *const buf,
int only_chroma) {
- const int val = 1 << (cm->bit_depth - 1);
+ const int val = 1 << (seq_params->bit_depth - 1);
for (int plane = only_chroma; plane < MAX_MB_PLANE; plane++) {
const int is_uv = plane > 0;
for (int row_idx = 0; row_idx < buf->crop_heights[is_uv]; row_idx++) {
- if (cm->use_highbitdepth) {
+ if (seq_params->use_highbitdepth) {
// TODO(yaowu): replace this with aom_memset16() for speed
for (int col_idx = 0; col_idx < buf->crop_widths[is_uv]; col_idx++) {
uint16_t *base = CONVERT_TO_SHORTPTR(buf->buffers[plane]);
@@ -157,16 +157,18 @@ static void inverse_transform_block(MACROBLOCKD *xd, int plane,
memset(dqcoeff, 0, (scan_line + 1) * sizeof(dqcoeff[0]));
}
-static void read_coeffs_tx_intra_block(AV1_COMMON *cm, MACROBLOCKD *const xd,
- aom_reader *const r, int plane, int row,
- int col, TX_SIZE tx_size) {
+static void read_coeffs_tx_intra_block(const AV1_COMMON *const cm,
+ MACROBLOCKD *const xd,
+ aom_reader *const r, const int plane,
+ const int row, const int col,
+ const TX_SIZE tx_size) {
MB_MODE_INFO *mbmi = xd->mi[0];
if (!mbmi->skip) {
#if TXCOEFF_TIMER
struct aom_usec_timer timer;
aom_usec_timer_start(&timer);
#endif
- av1_read_coeffs_txb_facade(cm, xd, r, row, col, plane, tx_size);
+ av1_read_coeffs_txb_facade(cm, xd, r, plane, row, col, tx_size);
#if TXCOEFF_TIMER
aom_usec_timer_mark(&timer);
const int64_t elapsed_time = aom_usec_timer_elapsed(&timer);
@@ -176,11 +178,38 @@ static void read_coeffs_tx_intra_block(AV1_COMMON *cm, MACROBLOCKD *const xd,
}
}
-static void predict_and_reconstruct_intra_block(AV1_COMMON *cm,
- MACROBLOCKD *const xd,
- aom_reader *const r, int plane,
- int row, int col,
- TX_SIZE tx_size) {
+static void decode_block_void(const AV1_COMMON *const cm, MACROBLOCKD *const xd,
+ aom_reader *const r, const int plane,
+ const int row, const int col,
+ const TX_SIZE tx_size) {
+ (void)cm;
+ (void)xd;
+ (void)r;
+ (void)plane;
+ (void)row;
+ (void)col;
+ (void)tx_size;
+}
+
+static void predict_inter_block_void(AV1_COMMON *const cm,
+ MACROBLOCKD *const xd, int mi_row,
+ int mi_col, BLOCK_SIZE bsize) {
+ (void)cm;
+ (void)xd;
+ (void)mi_row;
+ (void)mi_col;
+ (void)bsize;
+}
+
+static void cfl_store_inter_block_void(AV1_COMMON *const cm,
+ MACROBLOCKD *const xd) {
+ (void)cm;
+ (void)xd;
+}
+
+static void predict_and_reconstruct_intra_block(
+ const AV1_COMMON *const cm, MACROBLOCKD *const xd, aom_reader *const r,
+ const int plane, const int row, const int col, const TX_SIZE tx_size) {
(void)r;
MB_MODE_INFO *mbmi = xd->mi[0];
PLANE_TYPE plane_type = get_plane_type(plane);
@@ -208,28 +237,33 @@ static void predict_and_reconstruct_intra_block(AV1_COMMON *cm,
static void inverse_transform_inter_block(const AV1_COMMON *const cm,
MACROBLOCKD *const xd,
- aom_reader *const r,
+ aom_reader *const r, const int plane,
const int blk_row, const int blk_col,
- const int plane,
const TX_SIZE tx_size) {
(void)r;
PLANE_TYPE plane_type = get_plane_type(plane);
const struct macroblockd_plane *const pd = &xd->plane[plane];
- MB_MODE_INFO *mbmi = xd->mi[0];
// tx_type will be read out in av1_read_coeffs_txb_facade
const TX_TYPE tx_type = av1_get_tx_type(plane_type, xd, blk_row, blk_col,
tx_size, cm->reduced_tx_set_used);
- if (plane == 0)
- update_txk_array(mbmi->txk_type, mbmi->sb_type, blk_row, blk_col, tx_size,
- tx_type);
-
uint8_t *dst =
&pd->dst
.buf[(blk_row * pd->dst.stride + blk_col) << tx_size_wide_log2[0]];
inverse_transform_block(xd, plane, tx_type, tx_size, dst, pd->dst.stride,
cm->reduced_tx_set_used);
+#if CONFIG_MISMATCH_DEBUG
+ int pixel_c, pixel_r;
+ BLOCK_SIZE bsize = txsize_to_bsize[tx_size];
+ int blk_w = block_size_wide[bsize];
+ int blk_h = block_size_high[bsize];
+ mi_to_pixel_loc(&pixel_c, &pixel_r, mi_col, mi_row, blk_col, blk_row,
+ pd->subsampling_x, pd->subsampling_y);
+ mismatch_check_block_tx(dst, pd->dst.stride, cm->frame_offset, plane, pixel_c,
+ pixel_r, blk_w, blk_h,
+ xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH);
+#endif
}
static void set_cb_buffer_offsets(MACROBLOCKD *const xd, TX_SIZE tx_size,
@@ -239,11 +273,12 @@ static void set_cb_buffer_offsets(MACROBLOCKD *const xd, TX_SIZE tx_size,
xd->cb_offset[plane] / (TX_SIZE_W_MIN * TX_SIZE_H_MIN);
}
-static void decode_reconstruct_tx(AV1_COMMON *cm, MACROBLOCKD *const xd,
+static void decode_reconstruct_tx(AV1_COMMON *cm, ThreadData *const td,
aom_reader *r, MB_MODE_INFO *const mbmi,
int plane, BLOCK_SIZE plane_bsize,
int blk_row, int blk_col, int block,
TX_SIZE tx_size, int *eob_total) {
+ MACROBLOCKD *const xd = &td->xd;
const struct macroblockd_plane *const pd = &xd->plane[plane];
const TX_SIZE plane_tx_size =
plane ? av1_get_max_uv_txsize(mbmi->sb_type, pd->subsampling_x,
@@ -257,30 +292,11 @@ static void decode_reconstruct_tx(AV1_COMMON *cm, MACROBLOCKD *const xd,
if (blk_row >= max_blocks_high || blk_col >= max_blocks_wide) return;
if (tx_size == plane_tx_size || plane) {
-#if TXCOEFF_TIMER
- struct aom_usec_timer timer;
- aom_usec_timer_start(&timer);
-#endif
- av1_read_coeffs_txb_facade(cm, xd, r, blk_row, blk_col, plane, tx_size);
-#if TXCOEFF_TIMER
- aom_usec_timer_mark(&timer);
- const int64_t elapsed_time = aom_usec_timer_elapsed(&timer);
- cm->txcoeff_timer += elapsed_time;
- ++cm->txb_count;
-#endif
- inverse_transform_inter_block(cm, xd, r, blk_row, blk_col, plane, tx_size);
+ td->read_coeffs_tx_inter_block_visit(cm, xd, r, plane, blk_row, blk_col,
+ tx_size);
-#if CONFIG_MISMATCH_DEBUG
- int pixel_c, pixel_r;
- BLOCK_SIZE bsize = txsize_to_bsize[tx_size];
- int blk_w = block_size_wide[bsize];
- int blk_h = block_size_high[bsize];
- mi_to_pixel_loc(&pixel_c, &pixel_r, mi_col, mi_row, blk_col, blk_row,
- pd->subsampling_x, pd->subsampling_y);
- mismatch_check_block_tx(dst, pd->dst.stride, cm->frame_offset, plane,
- pixel_c, pixel_r, blk_w, blk_h,
- xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH);
-#endif
+ td->inverse_tx_inter_block_visit(cm, xd, r, plane, blk_row, blk_col,
+ tx_size);
eob_info *eob_data = pd->eob_data + xd->txb_offset[plane];
*eob_total += eob_data->eob;
set_cb_buffer_offsets(xd, tx_size, plane);
@@ -301,7 +317,7 @@ static void decode_reconstruct_tx(AV1_COMMON *cm, MACROBLOCKD *const xd,
if (offsetr >= max_blocks_high || offsetc >= max_blocks_wide) continue;
- decode_reconstruct_tx(cm, xd, r, mbmi, plane, plane_bsize, offsetr,
+ decode_reconstruct_tx(cm, td, r, mbmi, plane, plane_bsize, offsetr,
offsetc, block, sub_txs, eob_total);
block += sub_step;
}
@@ -352,6 +368,7 @@ static void decode_mbmi_block(AV1Decoder *const pbi, MACROBLOCKD *const xd,
int mi_row, int mi_col, aom_reader *r,
PARTITION_TYPE partition, BLOCK_SIZE bsize) {
AV1_COMMON *const cm = &pbi->common;
+ const SequenceHeader *const seq_params = &cm->seq_params;
const int bw = mi_size_wide[bsize];
const int bh = mi_size_high[bsize];
const int x_mis = AOMMIN(bw, cm->mi_cols - mi_col);
@@ -363,9 +380,11 @@ static void decode_mbmi_block(AV1Decoder *const pbi, MACROBLOCKD *const xd,
set_offsets(cm, xd, bsize, mi_row, mi_col, bw, bh, x_mis, y_mis);
xd->mi[0]->partition = partition;
av1_read_mode_info(pbi, xd, mi_row, mi_col, r, x_mis, y_mis);
- if (bsize >= BLOCK_8X8 && (cm->subsampling_x || cm->subsampling_y)) {
+ if (bsize >= BLOCK_8X8 &&
+ (seq_params->subsampling_x || seq_params->subsampling_y)) {
const BLOCK_SIZE uv_subsize =
- ss_size_lookup[bsize][cm->subsampling_x][cm->subsampling_y];
+ ss_size_lookup[bsize][seq_params->subsampling_x]
+ [seq_params->subsampling_y];
if (uv_subsize == BLOCK_INVALID)
aom_internal_error(xd->error_info, AOM_CODEC_CORRUPT_FRAME,
"Invalid block size.");
@@ -843,8 +862,8 @@ static void dec_build_inter_predictors_sby(const AV1_COMMON *cm,
BUFFER_SET default_ctx = { { xd->plane[0].dst.buf, NULL, NULL },
{ xd->plane[0].dst.stride, 0, 0 } };
if (!ctx) ctx = &default_ctx;
- av1_build_interintra_predictors_sby(cm, xd, xd->plane[0].dst.buf,
- xd->plane[0].dst.stride, ctx, bsize);
+ av1_build_interintra_predictors_sbp(cm, xd, xd->plane[0].dst.buf,
+ xd->plane[0].dst.stride, ctx, 0, bsize);
}
}
@@ -1052,6 +1071,20 @@ static void predict_inter_block(AV1_COMMON *const cm, MACROBLOCKD *const xd,
dec_build_inter_predictors_sb(cm, xd, mi_row, mi_col, NULL, bsize);
if (mbmi->motion_mode == OBMC_CAUSAL)
dec_build_obmc_inter_predictors_sb(cm, xd, mi_row, mi_col);
+#if CONFIG_MISMATCH_DEBUG
+ for (int plane = 0; plane < num_planes; ++plane) {
+ const struct macroblockd_plane *pd = &xd->plane[plane];
+ int pixel_c, pixel_r;
+ mi_to_pixel_loc(&pixel_c, &pixel_r, mi_col, mi_row, 0, 0, pd->subsampling_x,
+ pd->subsampling_y);
+ if (!is_chroma_reference(mi_row, mi_col, bsize, pd->subsampling_x,
+ pd->subsampling_y))
+ continue;
+ mismatch_check_block_pre(pd->dst.buf, pd->dst.stride, cm->frame_offset,
+ plane, pixel_c, pixel_r, pd->width, pd->height,
+ xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH);
+ }
+#endif
}
static void set_color_index_map_offset(MACROBLOCKD *const xd, int plane,
@@ -1064,42 +1097,19 @@ static void set_color_index_map_offset(MACROBLOCKD *const xd, int plane,
xd->color_index_map_offset[plane] += params.plane_width * params.plane_height;
}
-static void decode_token_and_recon_block(AV1Decoder *const pbi,
- MACROBLOCKD *const xd, int mi_row,
- int mi_col, aom_reader *r,
- BLOCK_SIZE bsize) {
+static void decode_token_recon_block(AV1Decoder *const pbi,
+ ThreadData *const td, int mi_row,
+ int mi_col, aom_reader *r,
+ BLOCK_SIZE bsize) {
AV1_COMMON *const cm = &pbi->common;
+ MACROBLOCKD *const xd = &td->xd;
const int num_planes = av1_num_planes(cm);
- const int bw = mi_size_wide[bsize];
- const int bh = mi_size_high[bsize];
- const int x_mis = AOMMIN(bw, cm->mi_cols - mi_col);
- const int y_mis = AOMMIN(bh, cm->mi_rows - mi_row);
- set_offsets(cm, xd, bsize, mi_row, mi_col, bw, bh, x_mis, y_mis);
MB_MODE_INFO *mbmi = xd->mi[0];
CFL_CTX *const cfl = &xd->cfl;
cfl->is_chroma_reference = is_chroma_reference(
mi_row, mi_col, bsize, cfl->subsampling_x, cfl->subsampling_y);
- if (cm->delta_q_present_flag) {
- for (int i = 0; i < MAX_SEGMENTS; i++) {
- const int current_qindex =
- av1_get_qindex(&cm->seg, i, xd->current_qindex);
- for (int j = 0; j < num_planes; ++j) {
- const int dc_delta_q =
- j == 0 ? cm->y_dc_delta_q
- : (j == 1 ? cm->u_dc_delta_q : cm->v_dc_delta_q);
- const int ac_delta_q =
- j == 0 ? 0 : (j == 1 ? cm->u_ac_delta_q : cm->v_ac_delta_q);
- xd->plane[j].seg_dequant_QTX[i][0] =
- av1_dc_quant_QTX(current_qindex, dc_delta_q, cm->bit_depth);
- xd->plane[j].seg_dequant_QTX[i][1] =
- av1_ac_quant_QTX(current_qindex, ac_delta_q, cm->bit_depth);
- }
- }
- }
- if (mbmi->skip) av1_reset_skip_context(xd, mi_row, mi_col, bsize, num_planes);
-
if (!is_inter_block(mbmi)) {
int row, col;
assert(bsize == get_plane_block_size(bsize, xd->plane[0].subsampling_x,
@@ -1135,10 +1145,10 @@ static void decode_token_and_recon_block(AV1Decoder *const pbi,
blk_row += stepr) {
for (int blk_col = col >> pd->subsampling_x; blk_col < unit_width;
blk_col += stepc) {
- read_coeffs_tx_intra_block(cm, xd, r, plane, blk_row, blk_col,
- tx_size);
- predict_and_reconstruct_intra_block(cm, xd, r, plane, blk_row,
- blk_col, tx_size);
+ td->read_coeffs_tx_intra_block_visit(cm, xd, r, plane, blk_row,
+ blk_col, tx_size);
+ td->predict_and_recon_intra_block_visit(cm, xd, r, plane, blk_row,
+ blk_col, tx_size);
set_cb_buffer_offsets(xd, tx_size, plane);
}
}
@@ -1146,22 +1156,7 @@ static void decode_token_and_recon_block(AV1Decoder *const pbi,
}
}
} else {
- predict_inter_block(cm, xd, mi_row, mi_col, bsize);
-#if CONFIG_MISMATCH_DEBUG
- for (int plane = 0; plane < num_planes; ++plane) {
- const struct macroblockd_plane *pd = &xd->plane[plane];
- int pixel_c, pixel_r;
- mi_to_pixel_loc(&pixel_c, &pixel_r, mi_col, mi_row, 0, 0,
- pd->subsampling_x, pd->subsampling_y);
- if (!is_chroma_reference(mi_row, mi_col, bsize, pd->subsampling_x,
- pd->subsampling_y))
- continue;
- mismatch_check_block_pre(pd->dst.buf, pd->dst.stride, cm->frame_offset,
- plane, pixel_c, pixel_r, pd->width, pd->height,
- xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH);
- }
-#endif
-
+ td->predict_inter_block_visit(cm, xd, mi_row, mi_col, bsize);
// Reconstruction
if (!mbmi->skip) {
int eobtotal = 0;
@@ -1213,7 +1208,7 @@ static void decode_token_and_recon_block(AV1Decoder *const pbi,
blk_row += bh_var_tx) {
for (blk_col = col >> pd->subsampling_x; blk_col < unit_width;
blk_col += bw_var_tx) {
- decode_reconstruct_tx(cm, xd, r, mbmi, plane, plane_bsize,
+ decode_reconstruct_tx(cm, td, r, mbmi, plane, plane_bsize,
blk_row, blk_col, block, max_tx_size,
&eobtotal);
block += step;
@@ -1223,14 +1218,11 @@ static void decode_token_and_recon_block(AV1Decoder *const pbi,
}
}
}
- cfl_store_inter_block(cm, xd);
+ td->cfl_store_inter_block_visit(cm, xd);
}
av1_visit_palette(pbi, xd, mi_row, mi_col, r, bsize,
set_color_index_map_offset);
-
- int reader_corrupted_flag = aom_reader_has_error(r);
- aom_merge_corrupted_flag(&xd->corrupted, reader_corrupted_flag);
}
static void read_tx_size_vartx(MACROBLOCKD *xd, MB_MODE_INFO *mbmi,
@@ -1338,15 +1330,17 @@ static TX_SIZE read_tx_size(AV1_COMMON *cm, MACROBLOCKD *xd, int is_inter,
}
}
-static void decode_block(AV1Decoder *const pbi, MACROBLOCKD *const xd,
- int mi_row, int mi_col, aom_reader *r,
- PARTITION_TYPE partition, BLOCK_SIZE bsize) {
+static void parse_decode_block(AV1Decoder *const pbi, ThreadData *const td,
+ int mi_row, int mi_col, aom_reader *r,
+ PARTITION_TYPE partition, BLOCK_SIZE bsize) {
+ MACROBLOCKD *const xd = &td->xd;
decode_mbmi_block(pbi, xd, mi_row, mi_col, r, partition, bsize);
av1_visit_palette(pbi, xd, mi_row, mi_col, r, bsize,
av1_decode_palette_tokens);
AV1_COMMON *cm = &pbi->common;
+ const int num_planes = av1_num_planes(cm);
MB_MODE_INFO *mbmi = xd->mi[0];
int inter_block_tx = is_inter_block(mbmi) || is_intrabc_block(mbmi);
if (cm->tx_mode == TX_MODE_SELECT && block_signals_txsize(bsize) &&
@@ -1368,7 +1362,63 @@ static void decode_block(AV1Decoder *const pbi, MACROBLOCKD *const xd,
mbmi->skip && is_inter_block(mbmi), xd);
}
- decode_token_and_recon_block(pbi, xd, mi_row, mi_col, r, bsize);
+ if (cm->delta_q_present_flag) {
+ for (int i = 0; i < MAX_SEGMENTS; i++) {
+ const int current_qindex =
+ av1_get_qindex(&cm->seg, i, xd->current_qindex);
+ for (int j = 0; j < num_planes; ++j) {
+ const int dc_delta_q =
+ j == 0 ? cm->y_dc_delta_q
+ : (j == 1 ? cm->u_dc_delta_q : cm->v_dc_delta_q);
+ const int ac_delta_q =
+ j == 0 ? 0 : (j == 1 ? cm->u_ac_delta_q : cm->v_ac_delta_q);
+ xd->plane[j].seg_dequant_QTX[i][0] = av1_dc_quant_QTX(
+ current_qindex, dc_delta_q, cm->seq_params.bit_depth);
+ xd->plane[j].seg_dequant_QTX[i][1] = av1_ac_quant_QTX(
+ current_qindex, ac_delta_q, cm->seq_params.bit_depth);
+ }
+ }
+ }
+ if (mbmi->skip) av1_reset_skip_context(xd, mi_row, mi_col, bsize, num_planes);
+
+ decode_token_recon_block(pbi, td, mi_row, mi_col, r, bsize);
+
+ int reader_corrupted_flag = aom_reader_has_error(r);
+ aom_merge_corrupted_flag(&xd->corrupted, reader_corrupted_flag);
+}
+
+static void set_offsets_for_pred_and_recon(AV1Decoder *const pbi,
+ ThreadData *const td, int mi_row,
+ int mi_col, BLOCK_SIZE bsize) {
+ AV1_COMMON *const cm = &pbi->common;
+ MACROBLOCKD *const xd = &td->xd;
+ const int bw = mi_size_wide[bsize];
+ const int bh = mi_size_high[bsize];
+ const int num_planes = av1_num_planes(cm);
+
+ const int offset = mi_row * cm->mi_stride + mi_col;
+ const TileInfo *const tile = &xd->tile;
+
+ xd->mi = cm->mi_grid_visible + offset;
+ xd->cfl.mi_row = mi_row;
+ xd->cfl.mi_col = mi_col;
+
+ set_plane_n4(xd, bw, bh, num_planes);
+
+ // Distance of Mb to the various image edges. These are specified to 8th pel
+ // as they are always compared to values that are in 1/8th pel units
+ set_mi_row_col(xd, tile, mi_row, bh, mi_col, bw, cm->mi_rows, cm->mi_cols);
+
+ av1_setup_dst_planes(xd->plane, bsize, get_frame_new_buffer(cm), mi_row,
+ mi_col, 0, num_planes);
+}
+
+static void decode_block(AV1Decoder *const pbi, ThreadData *const td,
+ int mi_row, int mi_col, aom_reader *r,
+ PARTITION_TYPE partition, BLOCK_SIZE bsize) {
+ (void)partition;
+ set_offsets_for_pred_and_recon(pbi, td, mi_row, mi_col, bsize);
+ decode_token_recon_block(pbi, td, mi_row, mi_col, r, bsize);
}
static PARTITION_TYPE read_partition(MACROBLOCKD *xd, int mi_row, int mi_col,
@@ -1401,10 +1451,11 @@ static PARTITION_TYPE read_partition(MACROBLOCKD *xd, int mi_row, int mi_col,
}
// TODO(slavarnway): eliminate bsize and subsize in future commits
-static void decode_partition(AV1Decoder *const pbi, MACROBLOCKD *const xd,
+static void decode_partition(AV1Decoder *const pbi, ThreadData *const td,
int mi_row, int mi_col, aom_reader *r,
- BLOCK_SIZE bsize) {
+ BLOCK_SIZE bsize, int parse_decode_flag) {
AV1_COMMON *const cm = &pbi->common;
+ MACROBLOCKD *const xd = &td->xd;
const int bw = mi_size_wide[bsize];
const int hbs = bw >> 1;
PARTITION_TYPE partition;
@@ -1416,25 +1467,36 @@ static void decode_partition(AV1Decoder *const pbi, MACROBLOCKD *const xd,
if (mi_row >= cm->mi_rows || mi_col >= cm->mi_cols) return;
- const int num_planes = av1_num_planes(cm);
- for (int plane = 0; plane < num_planes; ++plane) {
- int rcol0, rcol1, rrow0, rrow1, tile_tl_idx;
- if (av1_loop_restoration_corners_in_sb(cm, plane, mi_row, mi_col, bsize,
- &rcol0, &rcol1, &rrow0, &rrow1,
- &tile_tl_idx)) {
- const int rstride = cm->rst_info[plane].horz_units_per_tile;
- for (int rrow = rrow0; rrow < rrow1; ++rrow) {
- for (int rcol = rcol0; rcol < rcol1; ++rcol) {
- const int runit_idx = tile_tl_idx + rcol + rrow * rstride;
- loop_restoration_read_sb_coeffs(cm, xd, r, plane, runit_idx);
+ // parse_decode_flag takes the following values :
+ // 01 - do parse only
+ // 10 - do decode only
+ // 11 - do parse and decode
+ static const block_visitor_fn_t block_visit[4] = {
+ NULL, parse_decode_block, decode_block, parse_decode_block
+ };
+
+ if (parse_decode_flag & 1) {
+ const int num_planes = av1_num_planes(cm);
+ for (int plane = 0; plane < num_planes; ++plane) {
+ int rcol0, rcol1, rrow0, rrow1;
+ if (av1_loop_restoration_corners_in_sb(cm, plane, mi_row, mi_col, bsize,
+ &rcol0, &rcol1, &rrow0, &rrow1)) {
+ const int rstride = cm->rst_info[plane].horz_units_per_tile;
+ for (int rrow = rrow0; rrow < rrow1; ++rrow) {
+ for (int rcol = rcol0; rcol < rcol1; ++rcol) {
+ const int runit_idx = rcol + rrow * rstride;
+ loop_restoration_read_sb_coeffs(cm, xd, r, plane, runit_idx);
+ }
}
}
}
- }
- partition = (bsize < BLOCK_8X8) ? PARTITION_NONE
- : read_partition(xd, mi_row, mi_col, r,
- has_rows, has_cols, bsize);
+ partition = (bsize < BLOCK_8X8) ? PARTITION_NONE
+ : read_partition(xd, mi_row, mi_col, r,
+ has_rows, has_cols, bsize);
+ } else {
+ partition = get_partition(cm, mi_row, mi_col, bsize);
+ }
subsize = get_partition_subsize(bsize, partition);
// Check the bitstream is conformant: if there is subsampling on the
@@ -1442,18 +1504,19 @@ static void decode_partition(AV1Decoder *const pbi, MACROBLOCKD *const xd,
const struct macroblockd_plane *const pd_u = &xd->plane[1];
if (get_plane_block_size(subsize, pd_u->subsampling_x, pd_u->subsampling_y) ==
BLOCK_INVALID) {
- aom_internal_error(&cm->error, AOM_CODEC_CORRUPT_FRAME,
+ aom_internal_error(xd->error_info, AOM_CODEC_CORRUPT_FRAME,
"Block size %dx%d invalid with this subsampling mode",
block_size_wide[subsize], block_size_high[subsize]);
}
#define DEC_BLOCK_STX_ARG
#define DEC_BLOCK_EPT_ARG partition,
-#define DEC_BLOCK(db_r, db_c, db_subsize) \
- decode_block(pbi, xd, DEC_BLOCK_STX_ARG(db_r), (db_c), r, \
- DEC_BLOCK_EPT_ARG(db_subsize))
-#define DEC_PARTITION(db_r, db_c, db_subsize) \
- decode_partition(pbi, xd, DEC_BLOCK_STX_ARG(db_r), (db_c), r, (db_subsize))
+#define DEC_BLOCK(db_r, db_c, db_subsize) \
+ block_visit[parse_decode_flag](pbi, td, DEC_BLOCK_STX_ARG(db_r), (db_c), r, \
+ DEC_BLOCK_EPT_ARG(db_subsize))
+#define DEC_PARTITION(db_r, db_c, db_subsize) \
+ decode_partition(pbi, td, DEC_BLOCK_STX_ARG(db_r), (db_c), r, (db_subsize), \
+ parse_decode_flag)
switch (partition) {
case PARTITION_NONE: DEC_BLOCK(mi_row, mi_col, subsize); break;
@@ -1513,7 +1576,8 @@ static void decode_partition(AV1Decoder *const pbi, MACROBLOCKD *const xd,
#undef DEC_BLOCK_EPT_ARG
#undef DEC_BLOCK_STX_ARG
- update_ext_partition_context(xd, mi_row, mi_col, subsize, bsize, partition);
+ if (parse_decode_flag & 1)
+ update_ext_partition_context(xd, mi_row, mi_col, subsize, bsize, partition);
}
static void setup_bool_decoder(const uint8_t *data, const uint8_t *data_end,
@@ -1650,7 +1714,7 @@ static void decode_restoration_mode(AV1_COMMON *cm,
}
if (num_planes > 1) {
- int s = AOMMIN(cm->subsampling_x, cm->subsampling_y);
+ int s = AOMMIN(cm->seq_params.subsampling_x, cm->seq_params.subsampling_y);
if (s && !chroma_none) {
cm->rst_info[1].restoration_unit_size =
cm->rst_info[0].restoration_unit_size >> (aom_rb_read_bit(rb) * s);
@@ -1872,12 +1936,13 @@ static INLINE int read_delta_q(struct aom_read_bit_buffer *rb) {
static void setup_quantization(AV1_COMMON *const cm,
struct aom_read_bit_buffer *rb) {
+ const SequenceHeader *const seq_params = &cm->seq_params;
const int num_planes = av1_num_planes(cm);
cm->base_qindex = aom_rb_read_literal(rb, QINDEX_BITS);
cm->y_dc_delta_q = read_delta_q(rb);
if (num_planes > 1) {
int diff_uv_delta = 0;
- if (cm->separate_uv_delta_q) diff_uv_delta = aom_rb_read_bit(rb);
+ if (seq_params->separate_uv_delta_q) diff_uv_delta = aom_rb_read_bit(rb);
cm->u_dc_delta_q = read_delta_q(rb);
cm->u_ac_delta_q = read_delta_q(rb);
if (diff_uv_delta) {
@@ -1888,12 +1953,12 @@ static void setup_quantization(AV1_COMMON *const cm,
cm->v_ac_delta_q = cm->u_ac_delta_q;
}
}
- cm->dequant_bit_depth = cm->bit_depth;
+ cm->dequant_bit_depth = seq_params->bit_depth;
cm->using_qmatrix = aom_rb_read_bit(rb);
if (cm->using_qmatrix) {
cm->qm_y = aom_rb_read_literal(rb, QM_LEVEL_BITS);
cm->qm_u = aom_rb_read_literal(rb, QM_LEVEL_BITS);
- if (!cm->separate_uv_delta_q)
+ if (!seq_params->separate_uv_delta_q)
cm->qm_v = cm->qm_u;
else
cm->qm_v = aom_rb_read_literal(rb, QM_LEVEL_BITS);
@@ -1906,6 +1971,7 @@ static void setup_quantization(AV1_COMMON *const cm,
// Build y/uv dequant values based on segmentation.
static void setup_segmentation_dequant(AV1_COMMON *const cm) {
+ const int bit_depth = cm->seq_params.bit_depth;
const int using_qm = cm->using_qmatrix;
// When segmentation is disabled, only the first value is used. The
// remaining are don't cares.
@@ -1913,16 +1979,16 @@ static void setup_segmentation_dequant(AV1_COMMON *const cm) {
for (int i = 0; i < max_segments; ++i) {
const int qindex = av1_get_qindex(&cm->seg, i, cm->base_qindex);
cm->y_dequant_QTX[i][0] =
- av1_dc_quant_QTX(qindex, cm->y_dc_delta_q, cm->bit_depth);
- cm->y_dequant_QTX[i][1] = av1_ac_quant_QTX(qindex, 0, cm->bit_depth);
+ av1_dc_quant_QTX(qindex, cm->y_dc_delta_q, bit_depth);
+ cm->y_dequant_QTX[i][1] = av1_ac_quant_QTX(qindex, 0, bit_depth);
cm->u_dequant_QTX[i][0] =
- av1_dc_quant_QTX(qindex, cm->u_dc_delta_q, cm->bit_depth);
+ av1_dc_quant_QTX(qindex, cm->u_dc_delta_q, bit_depth);
cm->u_dequant_QTX[i][1] =
- av1_ac_quant_QTX(qindex, cm->u_ac_delta_q, cm->bit_depth);
+ av1_ac_quant_QTX(qindex, cm->u_ac_delta_q, bit_depth);
cm->v_dequant_QTX[i][0] =
- av1_dc_quant_QTX(qindex, cm->v_dc_delta_q, cm->bit_depth);
+ av1_dc_quant_QTX(qindex, cm->v_dc_delta_q, bit_depth);
cm->v_dequant_QTX[i][1] =
- av1_ac_quant_QTX(qindex, cm->v_ac_delta_q, cm->bit_depth);
+ av1_ac_quant_QTX(qindex, cm->v_ac_delta_q, bit_depth);
const int lossless = qindex == 0 && cm->y_dc_delta_q == 0 &&
cm->u_dc_delta_q == 0 && cm->u_ac_delta_q == 0 &&
cm->v_dc_delta_q == 0 && cm->v_ac_delta_q == 0;
@@ -1994,9 +2060,15 @@ static void resize_context_buffers(AV1_COMMON *cm, int width, int height) {
// Allocations in av1_alloc_context_buffers() depend on individual
// dimensions as well as the overall size.
if (new_mi_cols > cm->mi_cols || new_mi_rows > cm->mi_rows) {
- if (av1_alloc_context_buffers(cm, width, height))
+ if (av1_alloc_context_buffers(cm, width, height)) {
+ // The cm->mi_* values have been cleared and any existing context
+ // buffers have been freed. Clear cm->width and cm->height to be
+ // consistent and to force a realloc next time.
+ cm->width = 0;
+ cm->height = 0;
aom_internal_error(&cm->error, AOM_CODEC_MEM_ERROR,
"Failed to allocate context buffers");
+ }
} else {
av1_set_mb_mi(cm, width, height);
}
@@ -2012,21 +2084,22 @@ static void resize_context_buffers(AV1_COMMON *cm, int width, int height) {
static void setup_frame_size(AV1_COMMON *cm, int frame_size_override_flag,
struct aom_read_bit_buffer *rb) {
+ const SequenceHeader *const seq_params = &cm->seq_params;
int width, height;
BufferPool *const pool = cm->buffer_pool;
if (frame_size_override_flag) {
- int num_bits_width = cm->seq_params.num_bits_width;
- int num_bits_height = cm->seq_params.num_bits_height;
+ int num_bits_width = seq_params->num_bits_width;
+ int num_bits_height = seq_params->num_bits_height;
av1_read_frame_size(rb, num_bits_width, num_bits_height, &width, &height);
- if (width > cm->seq_params.max_frame_width ||
- height > cm->seq_params.max_frame_height) {
+ if (width > seq_params->max_frame_width ||
+ height > seq_params->max_frame_height) {
aom_internal_error(&cm->error, AOM_CODEC_CORRUPT_FRAME,
"Frame dimensions are larger than the maximum values");
}
} else {
- width = cm->seq_params.max_frame_width;
- height = cm->seq_params.max_frame_height;
+ width = seq_params->max_frame_width;
+ height = seq_params->max_frame_height;
}
setup_superres(cm, rb, &width, &height);
@@ -2035,8 +2108,9 @@ static void setup_frame_size(AV1_COMMON *cm, int frame_size_override_flag,
lock_buffer_pool(pool);
if (aom_realloc_frame_buffer(
- get_frame_new_buffer(cm), cm->width, cm->height, cm->subsampling_x,
- cm->subsampling_y, cm->use_highbitdepth, AOM_BORDER_IN_PIXELS,
+ get_frame_new_buffer(cm), cm->width, cm->height,
+ seq_params->subsampling_x, seq_params->subsampling_y,
+ seq_params->use_highbitdepth, AOM_BORDER_IN_PIXELS,
cm->byte_alignment,
&pool->frame_bufs[cm->new_fb_idx].raw_frame_buffer, pool->get_fb_cb,
pool->cb_priv)) {
@@ -2046,18 +2120,22 @@ static void setup_frame_size(AV1_COMMON *cm, int frame_size_override_flag,
}
unlock_buffer_pool(pool);
- pool->frame_bufs[cm->new_fb_idx].buf.subsampling_x = cm->subsampling_x;
- pool->frame_bufs[cm->new_fb_idx].buf.subsampling_y = cm->subsampling_y;
- pool->frame_bufs[cm->new_fb_idx].buf.bit_depth = (unsigned int)cm->bit_depth;
- pool->frame_bufs[cm->new_fb_idx].buf.color_primaries = cm->color_primaries;
+ pool->frame_bufs[cm->new_fb_idx].buf.subsampling_x =
+ seq_params->subsampling_x;
+ pool->frame_bufs[cm->new_fb_idx].buf.subsampling_y =
+ seq_params->subsampling_y;
+ pool->frame_bufs[cm->new_fb_idx].buf.bit_depth =
+ (unsigned int)seq_params->bit_depth;
+ pool->frame_bufs[cm->new_fb_idx].buf.color_primaries =
+ seq_params->color_primaries;
pool->frame_bufs[cm->new_fb_idx].buf.transfer_characteristics =
- cm->transfer_characteristics;
+ seq_params->transfer_characteristics;
pool->frame_bufs[cm->new_fb_idx].buf.matrix_coefficients =
- cm->matrix_coefficients;
- pool->frame_bufs[cm->new_fb_idx].buf.monochrome = cm->seq_params.monochrome;
+ seq_params->matrix_coefficients;
+ pool->frame_bufs[cm->new_fb_idx].buf.monochrome = seq_params->monochrome;
pool->frame_bufs[cm->new_fb_idx].buf.chroma_sample_position =
- cm->chroma_sample_position;
- pool->frame_bufs[cm->new_fb_idx].buf.color_range = cm->color_range;
+ seq_params->chroma_sample_position;
+ pool->frame_bufs[cm->new_fb_idx].buf.color_range = seq_params->color_range;
pool->frame_bufs[cm->new_fb_idx].buf.render_width = cm->render_width;
pool->frame_bufs[cm->new_fb_idx].buf.render_height = cm->render_height;
}
@@ -2095,9 +2173,10 @@ static void setup_frame_size_with_refs(AV1_COMMON *cm,
}
}
+ const SequenceHeader *const seq_params = &cm->seq_params;
if (!found) {
- int num_bits_width = cm->seq_params.num_bits_width;
- int num_bits_height = cm->seq_params.num_bits_height;
+ int num_bits_width = seq_params->num_bits_width;
+ int num_bits_height = seq_params->num_bits_height;
av1_read_frame_size(rb, num_bits_width, num_bits_height, &width, &height);
setup_superres(cm, rb, &width, &height);
@@ -2122,18 +2201,19 @@ static void setup_frame_size_with_refs(AV1_COMMON *cm,
"Referenced frame has invalid size");
for (int i = 0; i < INTER_REFS_PER_FRAME; ++i) {
RefBuffer *const ref_frame = &cm->frame_refs[i];
- if (!valid_ref_frame_img_fmt(ref_frame->buf->bit_depth,
- ref_frame->buf->subsampling_x,
- ref_frame->buf->subsampling_y, cm->bit_depth,
- cm->subsampling_x, cm->subsampling_y))
+ if (!valid_ref_frame_img_fmt(
+ ref_frame->buf->bit_depth, ref_frame->buf->subsampling_x,
+ ref_frame->buf->subsampling_y, seq_params->bit_depth,
+ seq_params->subsampling_x, seq_params->subsampling_y))
aom_internal_error(&cm->error, AOM_CODEC_CORRUPT_FRAME,
"Referenced frame has incompatible color format");
}
lock_buffer_pool(pool);
if (aom_realloc_frame_buffer(
- get_frame_new_buffer(cm), cm->width, cm->height, cm->subsampling_x,
- cm->subsampling_y, cm->use_highbitdepth, AOM_BORDER_IN_PIXELS,
+ get_frame_new_buffer(cm), cm->width, cm->height,
+ seq_params->subsampling_x, seq_params->subsampling_y,
+ seq_params->use_highbitdepth, AOM_BORDER_IN_PIXELS,
cm->byte_alignment,
&pool->frame_bufs[cm->new_fb_idx].raw_frame_buffer, pool->get_fb_cb,
pool->cb_priv)) {
@@ -2143,18 +2223,22 @@ static void setup_frame_size_with_refs(AV1_COMMON *cm,
}
unlock_buffer_pool(pool);
- pool->frame_bufs[cm->new_fb_idx].buf.subsampling_x = cm->subsampling_x;
- pool->frame_bufs[cm->new_fb_idx].buf.subsampling_y = cm->subsampling_y;
- pool->frame_bufs[cm->new_fb_idx].buf.bit_depth = (unsigned int)cm->bit_depth;
- pool->frame_bufs[cm->new_fb_idx].buf.color_primaries = cm->color_primaries;
+ pool->frame_bufs[cm->new_fb_idx].buf.subsampling_x =
+ seq_params->subsampling_x;
+ pool->frame_bufs[cm->new_fb_idx].buf.subsampling_y =
+ seq_params->subsampling_y;
+ pool->frame_bufs[cm->new_fb_idx].buf.bit_depth =
+ (unsigned int)seq_params->bit_depth;
+ pool->frame_bufs[cm->new_fb_idx].buf.color_primaries =
+ seq_params->color_primaries;
pool->frame_bufs[cm->new_fb_idx].buf.transfer_characteristics =
- cm->transfer_characteristics;
+ seq_params->transfer_characteristics;
pool->frame_bufs[cm->new_fb_idx].buf.matrix_coefficients =
- cm->matrix_coefficients;
- pool->frame_bufs[cm->new_fb_idx].buf.monochrome = cm->seq_params.monochrome;
+ seq_params->matrix_coefficients;
+ pool->frame_bufs[cm->new_fb_idx].buf.monochrome = seq_params->monochrome;
pool->frame_bufs[cm->new_fb_idx].buf.chroma_sample_position =
- cm->chroma_sample_position;
- pool->frame_bufs[cm->new_fb_idx].buf.color_range = cm->color_range;
+ seq_params->chroma_sample_position;
+ pool->frame_bufs[cm->new_fb_idx].buf.color_range = seq_params->color_range;
pool->frame_bufs[cm->new_fb_idx].buf.render_width = cm->render_width;
pool->frame_bufs[cm->new_fb_idx].buf.render_height = cm->render_height;
}
@@ -2500,8 +2584,15 @@ static void get_tile_buffers(AV1Decoder *pbi, const uint8_t *data,
}
}
-static void set_cb_buffer(MACROBLOCKD *const xd, CB_BUFFER *cb_buffer,
- const int num_planes) {
+static void set_cb_buffer(AV1Decoder *pbi, MACROBLOCKD *const xd,
+ CB_BUFFER *cb_buffer_base, const int num_planes,
+ int mi_row, int mi_col) {
+ AV1_COMMON *const cm = &pbi->common;
+ int mib_size_log2 = cm->seq_params.mib_size_log2;
+ int stride = (cm->mi_cols >> mib_size_log2) + 1;
+ int offset = (mi_row >> mib_size_log2) * stride + (mi_col >> mib_size_log2);
+ CB_BUFFER *cb_buffer = cb_buffer_base + offset;
+
for (int plane = 0; plane < num_planes; ++plane) {
xd->plane[plane].dqcoeff_block = cb_buffer->dqcoeff[plane];
xd->plane[plane].eob_data = cb_buffer->eob_data[plane];
@@ -2514,18 +2605,189 @@ static void set_cb_buffer(MACROBLOCKD *const xd, CB_BUFFER *cb_buffer,
xd->color_index_map_offset[1] = 0;
}
+static void decoder_alloc_tile_data(AV1Decoder *pbi, const int n_tiles) {
+ AV1_COMMON *const cm = &pbi->common;
+ aom_free(pbi->tile_data);
+ CHECK_MEM_ERROR(cm, pbi->tile_data,
+ aom_memalign(32, n_tiles * sizeof(*pbi->tile_data)));
+ pbi->allocated_tiles = n_tiles;
+ for (int i = 0; i < n_tiles; i++) {
+ TileDataDec *const tile_data = pbi->tile_data + i;
+ av1_zero(tile_data->dec_row_mt_sync);
+ }
+ pbi->allocated_row_mt_sync_rows = 0;
+}
+
+// Set up nsync by width.
+static INLINE int get_sync_range(int width) {
+// nsync numbers are picked by testing.
+#if 0
+ if (width < 640)
+ return 1;
+ else if (width <= 1280)
+ return 2;
+ else if (width <= 4096)
+ return 4;
+ else
+ return 8;
+#else
+ (void)width;
+#endif
+ return 1;
+}
+
+// Allocate memory for decoder row synchronization
+static void dec_row_mt_alloc(AV1DecRowMTSync *dec_row_mt_sync, AV1_COMMON *cm,
+ int rows) {
+ dec_row_mt_sync->allocated_sb_rows = rows;
+#if CONFIG_MULTITHREAD
+ {
+ int i;
+
+ CHECK_MEM_ERROR(cm, dec_row_mt_sync->mutex_,
+ aom_malloc(sizeof(*(dec_row_mt_sync->mutex_)) * rows));
+ if (dec_row_mt_sync->mutex_) {
+ for (i = 0; i < rows; ++i) {
+ pthread_mutex_init(&dec_row_mt_sync->mutex_[i], NULL);
+ }
+ }
+
+ CHECK_MEM_ERROR(cm, dec_row_mt_sync->cond_,
+ aom_malloc(sizeof(*(dec_row_mt_sync->cond_)) * rows));
+ if (dec_row_mt_sync->cond_) {
+ for (i = 0; i < rows; ++i) {
+ pthread_cond_init(&dec_row_mt_sync->cond_[i], NULL);
+ }
+ }
+ }
+#endif // CONFIG_MULTITHREAD
+
+ CHECK_MEM_ERROR(cm, dec_row_mt_sync->cur_sb_col,
+ aom_malloc(sizeof(*(dec_row_mt_sync->cur_sb_col)) * rows));
+
+ // Set up nsync.
+ dec_row_mt_sync->sync_range = get_sync_range(cm->width);
+}
+
+// Deallocate decoder row synchronization related mutex and data
+void av1_dec_row_mt_dealloc(AV1DecRowMTSync *dec_row_mt_sync) {
+ if (dec_row_mt_sync != NULL) {
+#if CONFIG_MULTITHREAD
+ int i;
+ if (dec_row_mt_sync->mutex_ != NULL) {
+ for (i = 0; i < dec_row_mt_sync->allocated_sb_rows; ++i) {
+ pthread_mutex_destroy(&dec_row_mt_sync->mutex_[i]);
+ }
+ aom_free(dec_row_mt_sync->mutex_);
+ }
+ if (dec_row_mt_sync->cond_ != NULL) {
+ for (i = 0; i < dec_row_mt_sync->allocated_sb_rows; ++i) {
+ pthread_cond_destroy(&dec_row_mt_sync->cond_[i]);
+ }
+ aom_free(dec_row_mt_sync->cond_);
+ }
+#endif // CONFIG_MULTITHREAD
+ aom_free(dec_row_mt_sync->cur_sb_col);
+
+ // clear the structure as the source of this call may be a resize in which
+ // case this call will be followed by an _alloc() which may fail.
+ av1_zero(*dec_row_mt_sync);
+ }
+}
+
+static INLINE void sync_read(AV1DecRowMTSync *const dec_row_mt_sync, int r,
+ int c) {
+#if CONFIG_MULTITHREAD
+ const int nsync = dec_row_mt_sync->sync_range;
+
+ if (r && !(c & (nsync - 1))) {
+ pthread_mutex_t *const mutex = &dec_row_mt_sync->mutex_[r - 1];
+ pthread_mutex_lock(mutex);
+
+ while (c > dec_row_mt_sync->cur_sb_col[r - 1] - nsync) {
+ pthread_cond_wait(&dec_row_mt_sync->cond_[r - 1], mutex);
+ }
+ pthread_mutex_unlock(mutex);
+ }
+#else
+ (void)dec_row_mt_sync;
+ (void)r;
+ (void)c;
+#endif // CONFIG_MULTITHREAD
+}
+
+static INLINE void sync_write(AV1DecRowMTSync *const dec_row_mt_sync, int r,
+ int c, const int sb_cols) {
+#if CONFIG_MULTITHREAD
+ const int nsync = dec_row_mt_sync->sync_range;
+ int cur;
+ int sig = 1;
+
+ if (c < sb_cols - 1) {
+ cur = c;
+ if (c % nsync) sig = 0;
+ } else {
+ cur = sb_cols + nsync;
+ }
+
+ if (sig) {
+ pthread_mutex_lock(&dec_row_mt_sync->mutex_[r]);
+
+ dec_row_mt_sync->cur_sb_col[r] = cur;
+
+ pthread_cond_signal(&dec_row_mt_sync->cond_[r]);
+ pthread_mutex_unlock(&dec_row_mt_sync->mutex_[r]);
+ }
+#else
+ (void)dec_row_mt_sync;
+ (void)r;
+ (void)c;
+ (void)sb_cols;
+#endif // CONFIG_MULTITHREAD
+}
+
+static INLINE int get_sb_rows_in_tile(AV1Decoder *pbi, TileInfo tile) {
+ AV1_COMMON *cm = &pbi->common;
+ int mi_rows_aligned_to_sb = ALIGN_POWER_OF_TWO(
+ tile.mi_row_end - tile.mi_row_start, cm->seq_params.mib_size_log2);
+ int sb_rows = mi_rows_aligned_to_sb >> cm->seq_params.mib_size_log2;
+
+ return sb_rows;
+}
+
+static INLINE int get_sb_cols_in_tile(AV1Decoder *pbi, TileInfo tile) {
+ AV1_COMMON *cm = &pbi->common;
+ int mi_cols_aligned_to_sb = ALIGN_POWER_OF_TWO(
+ tile.mi_col_end - tile.mi_col_start, cm->seq_params.mib_size_log2);
+ int sb_cols = mi_cols_aligned_to_sb >> cm->seq_params.mib_size_log2;
+
+ return sb_cols;
+}
+
static void decode_tile_sb_row(AV1Decoder *pbi, ThreadData *const td,
TileInfo tile_info, const int mi_row) {
AV1_COMMON *const cm = &pbi->common;
const int num_planes = av1_num_planes(cm);
- av1_zero_left_context(&td->xd);
+ TileDataDec *const tile_data =
+ pbi->tile_data + tile_info.tile_row * cm->tile_cols + tile_info.tile_col;
+ const int sb_cols_in_tile = get_sb_cols_in_tile(pbi, tile_info);
+ const int sb_row_in_tile =
+ (mi_row - tile_info.mi_row_start) >> cm->seq_params.mib_size_log2;
+ int sb_col_in_tile = 0;
for (int mi_col = tile_info.mi_col_start; mi_col < tile_info.mi_col_end;
- mi_col += cm->seq_params.mib_size) {
- set_cb_buffer(&td->xd, &td->cb_buffer_base, num_planes);
+ mi_col += cm->seq_params.mib_size, sb_col_in_tile++) {
+ set_cb_buffer(pbi, &td->xd, pbi->cb_buffer_base, num_planes, mi_row,
+ mi_col);
+
+ sync_read(&tile_data->dec_row_mt_sync, sb_row_in_tile, sb_col_in_tile);
- decode_partition(pbi, &td->xd, mi_row, mi_col, td->bit_reader,
- cm->seq_params.sb_size);
+ // Decoding of the super-block
+ decode_partition(pbi, td, mi_row, mi_col, td->bit_reader,
+ cm->seq_params.sb_size, 0x2);
+
+ sync_write(&tile_data->dec_row_mt_sync, sb_row_in_tile, sb_col_in_tile,
+ sb_cols_in_tile);
}
}
@@ -2555,6 +2817,27 @@ static int check_trailing_bits_after_symbol_coder(aom_reader *r) {
return 0;
}
+static void set_decode_func_pointers(ThreadData *td, int parse_decode_flag) {
+ td->read_coeffs_tx_intra_block_visit = decode_block_void;
+ td->predict_and_recon_intra_block_visit = decode_block_void;
+ td->read_coeffs_tx_inter_block_visit = decode_block_void;
+ td->inverse_tx_inter_block_visit = decode_block_void;
+ td->predict_inter_block_visit = predict_inter_block_void;
+ td->cfl_store_inter_block_visit = cfl_store_inter_block_void;
+
+ if (parse_decode_flag & 0x1) {
+ td->read_coeffs_tx_intra_block_visit = read_coeffs_tx_intra_block;
+ td->read_coeffs_tx_inter_block_visit = av1_read_coeffs_txb_facade;
+ }
+ if (parse_decode_flag & 0x2) {
+ td->predict_and_recon_intra_block_visit =
+ predict_and_reconstruct_intra_block;
+ td->inverse_tx_inter_block_visit = inverse_transform_inter_block;
+ td->predict_inter_block_visit = predict_inter_block;
+ td->cfl_store_inter_block_visit = cfl_store_inter_block;
+ }
+}
+
static void decode_tile(AV1Decoder *pbi, ThreadData *const td, int tile_row,
int tile_col) {
TileInfo tile_info;
@@ -2564,13 +2847,23 @@ static void decode_tile(AV1Decoder *pbi, ThreadData *const td, int tile_row,
av1_tile_set_row(&tile_info, cm, tile_row);
av1_tile_set_col(&tile_info, cm, tile_col);
- av1_zero_above_context(cm, tile_info.mi_col_start, tile_info.mi_col_end,
- tile_row);
+ av1_zero_above_context(cm, &td->xd, tile_info.mi_col_start,
+ tile_info.mi_col_end, tile_row);
+ av1_reset_loop_filter_delta(&td->xd, num_planes);
av1_reset_loop_restoration(&td->xd, num_planes);
for (int mi_row = tile_info.mi_row_start; mi_row < tile_info.mi_row_end;
mi_row += cm->seq_params.mib_size) {
- decode_tile_sb_row(pbi, td, tile_info, mi_row);
+ av1_zero_left_context(&td->xd);
+
+ for (int mi_col = tile_info.mi_col_start; mi_col < tile_info.mi_col_end;
+ mi_col += cm->seq_params.mib_size) {
+ set_cb_buffer(pbi, &td->xd, &td->cb_buffer_base, num_planes, 0, 0);
+
+ // Bit-stream parsing and decoding of the superblock
+ decode_partition(pbi, td, mi_row, mi_col, td->bit_reader,
+ cm->seq_params.sb_size, 0x3);
+ }
}
int corrupted =
@@ -2582,6 +2875,7 @@ static const uint8_t *decode_tiles(AV1Decoder *pbi, const uint8_t *data,
const uint8_t *data_end, int start_tile,
int end_tile) {
AV1_COMMON *const cm = &pbi->common;
+ ThreadData *const td = &pbi->td;
const int tile_cols = cm->tile_cols;
const int tile_rows = cm->tile_rows;
const int n_tiles = tile_cols * tile_rows;
@@ -2641,23 +2935,26 @@ static const uint8_t *decode_tiles(AV1Decoder *pbi, const uint8_t *data,
get_tile_buffers(pbi, data, data_end, tile_buffers, start_tile, end_tile);
if (pbi->tile_data == NULL || n_tiles != pbi->allocated_tiles) {
- aom_free(pbi->tile_data);
- CHECK_MEM_ERROR(cm, pbi->tile_data,
- aom_memalign(32, n_tiles * (sizeof(*pbi->tile_data))));
- pbi->allocated_tiles = n_tiles;
+ decoder_alloc_tile_data(pbi, n_tiles);
}
#if CONFIG_ACCOUNTING
if (pbi->acct_enabled) {
aom_accounting_reset(&pbi->accounting);
}
#endif
+
+ set_decode_func_pointers(&pbi->td, 0x3);
+
// Load all tile information into thread_data.
+ td->xd = pbi->mb;
+ td->xd.corrupted = 0;
+ td->xd.mc_buf[0] = td->mc_buf[0];
+ td->xd.mc_buf[1] = td->mc_buf[1];
for (tile_row = tile_rows_start; tile_row < tile_rows_end; ++tile_row) {
const int row = inv_row_order ? tile_rows - 1 - tile_row : tile_row;
for (tile_col = tile_cols_start; tile_col < tile_cols_end; ++tile_col) {
const int col = inv_col_order ? tile_cols - 1 - tile_col : tile_col;
- ThreadData *const td = &pbi->td;
TileDataDec *const tile_data = pbi->tile_data + row * cm->tile_cols + col;
const TileBufferDec *const tile_bs_buf = &tile_buffers[row][col];
@@ -2665,13 +2962,10 @@ static const uint8_t *decode_tiles(AV1Decoder *pbi, const uint8_t *data,
row * cm->tile_cols + col > end_tile)
continue;
- td->xd = pbi->mb;
- td->xd.corrupted = 0;
- td->xd.mc_buf[0] = pbi->td.mc_buf[0];
- td->xd.mc_buf[1] = pbi->td.mc_buf[1];
td->bit_reader = &tile_data->bit_reader;
av1_zero(td->dqcoeff);
av1_tile_init(&td->xd.tile, cm, row, col);
+ td->xd.current_qindex = cm->base_qindex;
setup_bool_decoder(tile_bs_buf->data, data_end, tile_bs_buf->size,
&cm->error, td->bit_reader, allow_update_cdf);
#if CONFIG_ACCOUNTING
@@ -2691,7 +2985,7 @@ static const uint8_t *decode_tiles(AV1Decoder *pbi, const uint8_t *data,
td->xd.tile_ctx = &tile_data->tctx;
// decode tile
- decode_tile(pbi, &pbi->td, row, col);
+ decode_tile(pbi, td, row, col);
aom_merge_corrupted_flag(&pbi->mb.corrupted, td->xd.corrupted);
if (pbi->mb.corrupted)
aom_internal_error(&cm->error, AOM_CODEC_CORRUPT_FRAME,
@@ -2729,6 +3023,47 @@ static TileJobsDec *get_dec_job_info(AV1DecTileMT *tile_mt_info) {
return cur_job_info;
}
+static void tile_worker_hook_init(AV1Decoder *const pbi,
+ DecWorkerData *const thread_data,
+ const TileBufferDec *const tile_buffer,
+ TileDataDec *const tile_data,
+ uint8_t allow_update_cdf) {
+ AV1_COMMON *cm = &pbi->common;
+ ThreadData *const td = thread_data->td;
+ int tile_row = tile_data->tile_info.tile_row;
+ int tile_col = tile_data->tile_info.tile_col;
+
+ td->bit_reader = &tile_data->bit_reader;
+ av1_zero(td->dqcoeff);
+ av1_tile_init(&td->xd.tile, cm, tile_row, tile_col);
+ td->xd.current_qindex = cm->base_qindex;
+ setup_bool_decoder(tile_buffer->data, thread_data->data_end,
+ tile_buffer->size, &thread_data->error_info,
+ td->bit_reader, allow_update_cdf);
+#if CONFIG_ACCOUNTING
+ if (pbi->acct_enabled) {
+ td->bit_reader->accounting = &pbi->accounting;
+ td->bit_reader->accounting->last_tell_frac =
+ aom_reader_tell_frac(td->bit_reader);
+ } else {
+ td->bit_reader->accounting = NULL;
+ }
+#endif
+ av1_init_macroblockd(cm, &td->xd, td->dqcoeff);
+ td->xd.error_info = &thread_data->error_info;
+ av1_init_above_context(cm, &td->xd, tile_row);
+
+ // Initialise the tile context from the frame context
+ tile_data->tctx = *cm->fc;
+ td->xd.tile_ctx = &tile_data->tctx;
+#if CONFIG_ACCOUNTING
+ if (pbi->acct_enabled) {
+ tile_data->bit_reader.accounting->last_tell_frac =
+ aom_reader_tell_frac(&tile_data->bit_reader);
+ }
+#endif
+}
+
static int tile_worker_hook(void *arg1, void *arg2) {
DecWorkerData *const thread_data = (DecWorkerData *)arg1;
AV1Decoder *const pbi = (AV1Decoder *)arg2;
@@ -2736,14 +3071,21 @@ static int tile_worker_hook(void *arg1, void *arg2) {
ThreadData *const td = thread_data->td;
uint8_t allow_update_cdf;
+ // The jmp_buf is valid only for the duration of the function that calls
+ // setjmp(). Therefore, this function must reset the 'setjmp' field to 0
+ // before it returns.
if (setjmp(thread_data->error_info.jmp)) {
thread_data->error_info.setjmp = 0;
thread_data->td->xd.corrupted = 1;
return 0;
}
+ thread_data->error_info.setjmp = 1;
+
allow_update_cdf = cm->large_scale_tile ? 0 : 1;
allow_update_cdf = allow_update_cdf && !cm->disable_cdf_update;
+ set_decode_func_pointers(td, 0x3);
+
assert(cm->tile_cols > 0);
while (1) {
TileJobsDec *cur_job_info = get_dec_job_info(&pbi->tile_mt_info);
@@ -2751,46 +3093,248 @@ static int tile_worker_hook(void *arg1, void *arg2) {
if (cur_job_info != NULL && !td->xd.corrupted) {
const TileBufferDec *const tile_buffer = cur_job_info->tile_buffer;
TileDataDec *const tile_data = cur_job_info->tile_data;
- volatile int tile_row = tile_data->tile_info.tile_row;
- volatile int tile_col = tile_data->tile_info.tile_col;
+ tile_worker_hook_init(pbi, thread_data, tile_buffer, tile_data,
+ allow_update_cdf);
+ // decode tile
+ int tile_row = tile_data->tile_info.tile_row;
+ int tile_col = tile_data->tile_info.tile_col;
+ decode_tile(pbi, td, tile_row, tile_col);
+ } else {
+ break;
+ }
+ }
+ thread_data->error_info.setjmp = 0;
+ return !td->xd.corrupted;
+}
- td->xd = pbi->mb;
- td->xd.corrupted = 0;
- td->xd.mc_buf[0] = td->mc_buf[0];
- td->xd.mc_buf[1] = td->mc_buf[1];
- td->bit_reader = &tile_data->bit_reader;
- av1_zero(td->dqcoeff);
- av1_tile_init(&td->xd.tile, cm, tile_row, tile_col);
- setup_bool_decoder(tile_buffer->data, thread_data->data_end,
- tile_buffer->size, &cm->error, td->bit_reader,
- allow_update_cdf);
-#if CONFIG_ACCOUNTING
- if (pbi->acct_enabled) {
- td->bit_reader->accounting = &pbi->accounting;
- td->bit_reader->accounting->last_tell_frac =
- aom_reader_tell_frac(td->bit_reader);
- } else {
- td->bit_reader->accounting = NULL;
+static int get_next_job_info(AV1Decoder *const pbi,
+ AV1DecRowMTJobInfo *next_job_info,
+ int *end_of_frame) {
+ AV1_COMMON *cm = &pbi->common;
+ TileDataDec *tile_data;
+ AV1DecRowMTSync *dec_row_mt_sync;
+ AV1DecRowMTInfo *frame_row_mt_info = &pbi->frame_row_mt_info;
+ TileInfo tile_info;
+ const int tile_rows_start = frame_row_mt_info->tile_rows_start;
+ const int tile_rows_end = frame_row_mt_info->tile_rows_end;
+ const int tile_cols_start = frame_row_mt_info->tile_cols_start;
+ const int tile_cols_end = frame_row_mt_info->tile_cols_end;
+ const int start_tile = frame_row_mt_info->start_tile;
+ const int end_tile = frame_row_mt_info->end_tile;
+ const int sb_mi_size = mi_size_wide[cm->seq_params.sb_size];
+ int num_mis_to_decode, num_threads_working;
+ int num_mis_waiting_for_decode;
+ int min_threads_working = INT_MAX;
+ int max_mis_to_decode = 0;
+ int tile_row_idx, tile_col_idx;
+ int tile_row = 0;
+ int tile_col = 0;
+
+ memset(next_job_info, 0, sizeof(*next_job_info));
+
+ // Frame decode is completed or error is encountered.
+ *end_of_frame = (frame_row_mt_info->mi_rows_decode_started ==
+ frame_row_mt_info->mi_rows_to_decode) ||
+ (frame_row_mt_info->row_mt_exit == 1);
+ if (*end_of_frame) {
+ return 1;
+ }
+
+ // Decoding cannot start as bit-stream parsing is not complete.
+ if (frame_row_mt_info->mi_rows_parse_done -
+ frame_row_mt_info->mi_rows_decode_started ==
+ 0)
+ return 0;
+
+ // Choose the tile to decode.
+ for (tile_row_idx = tile_rows_start; tile_row_idx < tile_rows_end;
+ ++tile_row_idx) {
+ for (tile_col_idx = tile_cols_start; tile_col_idx < tile_cols_end;
+ ++tile_col_idx) {
+ if (tile_row_idx * cm->tile_cols + tile_col_idx < start_tile ||
+ tile_row_idx * cm->tile_cols + tile_col_idx > end_tile)
+ continue;
+
+ tile_data = pbi->tile_data + tile_row_idx * cm->tile_cols + tile_col_idx;
+ dec_row_mt_sync = &tile_data->dec_row_mt_sync;
+
+ num_threads_working = dec_row_mt_sync->num_threads_working;
+ num_mis_waiting_for_decode = (dec_row_mt_sync->mi_rows_parse_done -
+ dec_row_mt_sync->mi_rows_decode_started) *
+ dec_row_mt_sync->mi_cols;
+ num_mis_to_decode =
+ (dec_row_mt_sync->mi_rows - dec_row_mt_sync->mi_rows_decode_started) *
+ dec_row_mt_sync->mi_cols;
+
+ assert(num_mis_to_decode >= num_mis_waiting_for_decode);
+
+ // Pick the tile which has minimum number of threads working on it.
+ if (num_mis_waiting_for_decode > 0) {
+ if (num_threads_working < min_threads_working) {
+ min_threads_working = num_threads_working;
+ max_mis_to_decode = 0;
+ }
+ if (num_threads_working == min_threads_working &&
+ num_mis_to_decode > max_mis_to_decode) {
+ max_mis_to_decode = num_mis_to_decode;
+ tile_row = tile_row_idx;
+ tile_col = tile_col_idx;
+ }
}
+ }
+ }
+
+ tile_data = pbi->tile_data + tile_row * cm->tile_cols + tile_col;
+ tile_info = tile_data->tile_info;
+ dec_row_mt_sync = &tile_data->dec_row_mt_sync;
+
+ next_job_info->tile_row = tile_row;
+ next_job_info->tile_col = tile_col;
+ next_job_info->mi_row =
+ dec_row_mt_sync->mi_rows_decode_started + tile_info.mi_row_start;
+
+ dec_row_mt_sync->num_threads_working++;
+ dec_row_mt_sync->mi_rows_decode_started += sb_mi_size;
+ frame_row_mt_info->mi_rows_decode_started += sb_mi_size;
+
+ return 1;
+}
+
+static INLINE void signal_parse_sb_row_done(AV1Decoder *const pbi,
+ TileDataDec *const tile_data,
+ const int sb_mi_size) {
+ AV1DecRowMTInfo *frame_row_mt_info = &pbi->frame_row_mt_info;
+#if CONFIG_MULTITHREAD
+ pthread_mutex_lock(pbi->row_mt_mutex_);
#endif
- av1_init_macroblockd(cm, &td->xd, td->dqcoeff);
- av1_init_above_context(cm, &td->xd, tile_row);
+ tile_data->dec_row_mt_sync.mi_rows_parse_done += sb_mi_size;
+ frame_row_mt_info->mi_rows_parse_done += sb_mi_size;
+#if CONFIG_MULTITHREAD
+ pthread_cond_broadcast(pbi->row_mt_cond_);
+ pthread_mutex_unlock(pbi->row_mt_mutex_);
+#endif
+}
- // Initialise the tile context from the frame context
- tile_data->tctx = *cm->fc;
- td->xd.tile_ctx = &tile_data->tctx;
-#if CONFIG_ACCOUNTING
- if (pbi->acct_enabled) {
- tile_data->bit_reader.accounting->last_tell_frac =
- aom_reader_tell_frac(&tile_data->bit_reader);
- }
+static int row_mt_worker_hook(void *arg1, void *arg2) {
+ DecWorkerData *const thread_data = (DecWorkerData *)arg1;
+ AV1Decoder *const pbi = (AV1Decoder *)arg2;
+ AV1_COMMON *cm = &pbi->common;
+ ThreadData *const td = thread_data->td;
+ uint8_t allow_update_cdf;
+ const int sb_mi_size = mi_size_wide[cm->seq_params.sb_size];
+ AV1DecRowMTInfo *frame_row_mt_info = &pbi->frame_row_mt_info;
+ td->xd.corrupted = 0;
+
+ // The jmp_buf is valid only for the duration of the function that calls
+ // setjmp(). Therefore, this function must reset the 'setjmp' field to 0
+ // before it returns.
+ if (setjmp(thread_data->error_info.jmp)) {
+ thread_data->error_info.setjmp = 0;
+ thread_data->td->xd.corrupted = 1;
+#if CONFIG_MULTITHREAD
+ pthread_mutex_lock(pbi->row_mt_mutex_);
#endif
+ frame_row_mt_info->row_mt_exit = 1;
+#if CONFIG_MULTITHREAD
+ pthread_mutex_unlock(pbi->row_mt_mutex_);
+#endif
+ return 0;
+ }
+ thread_data->error_info.setjmp = 1;
+
+ const int num_planes = av1_num_planes(cm);
+ allow_update_cdf = cm->large_scale_tile ? 0 : 1;
+ allow_update_cdf = allow_update_cdf && !cm->disable_cdf_update;
+
+ assert(cm->tile_cols > 0);
+ while (1) {
+ TileJobsDec *cur_job_info = get_dec_job_info(&pbi->tile_mt_info);
+
+ if (cur_job_info != NULL && !td->xd.corrupted) {
+ const TileBufferDec *const tile_buffer = cur_job_info->tile_buffer;
+ TileDataDec *const tile_data = cur_job_info->tile_data;
+ tile_worker_hook_init(pbi, thread_data, tile_buffer, tile_data,
+ allow_update_cdf);
+
+ set_decode_func_pointers(td, 0x1);
+
// decode tile
- decode_tile(pbi, td, tile_row, tile_col);
+ TileInfo tile_info = tile_data->tile_info;
+ int tile_row = tile_info.tile_row;
+
+ av1_zero_above_context(cm, &td->xd, tile_info.mi_col_start,
+ tile_info.mi_col_end, tile_row);
+ av1_reset_loop_filter_delta(&td->xd, num_planes);
+ av1_reset_loop_restoration(&td->xd, num_planes);
+
+ for (int mi_row = tile_info.mi_row_start; mi_row < tile_info.mi_row_end;
+ mi_row += cm->seq_params.mib_size) {
+ av1_zero_left_context(&td->xd);
+
+ for (int mi_col = tile_info.mi_col_start; mi_col < tile_info.mi_col_end;
+ mi_col += cm->seq_params.mib_size) {
+ set_cb_buffer(pbi, &td->xd, pbi->cb_buffer_base, num_planes, mi_row,
+ mi_col);
+
+ // Bit-stream parsing of the superblock
+ decode_partition(pbi, td, mi_row, mi_col, td->bit_reader,
+ cm->seq_params.sb_size, 0x1);
+ }
+ signal_parse_sb_row_done(pbi, tile_data, sb_mi_size);
+ }
+
+ int corrupted =
+ (check_trailing_bits_after_symbol_coder(td->bit_reader)) ? 1 : 0;
+ aom_merge_corrupted_flag(&td->xd.corrupted, corrupted);
} else {
break;
}
}
+
+ set_decode_func_pointers(td, 0x2);
+
+ while (1) {
+ AV1DecRowMTJobInfo next_job_info;
+ int end_of_frame = 0;
+
+#if CONFIG_MULTITHREAD
+ pthread_mutex_lock(pbi->row_mt_mutex_);
+#endif
+ while (!get_next_job_info(pbi, &next_job_info, &end_of_frame)) {
+#if CONFIG_MULTITHREAD
+ pthread_cond_wait(pbi->row_mt_cond_, pbi->row_mt_mutex_);
+#endif
+ }
+#if CONFIG_MULTITHREAD
+ pthread_mutex_unlock(pbi->row_mt_mutex_);
+#endif
+
+ if (end_of_frame) break;
+
+ int tile_row = next_job_info.tile_row;
+ int tile_col = next_job_info.tile_col;
+ int mi_row = next_job_info.mi_row;
+
+ TileDataDec *tile_data =
+ pbi->tile_data + tile_row * cm->tile_cols + tile_col;
+ AV1DecRowMTSync *dec_row_mt_sync = &tile_data->dec_row_mt_sync;
+ TileInfo tile_info = tile_data->tile_info;
+
+ av1_tile_init(&td->xd.tile, cm, tile_row, tile_col);
+ av1_init_macroblockd(cm, &td->xd, td->dqcoeff);
+ td->xd.error_info = &thread_data->error_info;
+
+ decode_tile_sb_row(pbi, td, tile_info, mi_row);
+
+#if CONFIG_MULTITHREAD
+ pthread_mutex_lock(pbi->row_mt_mutex_);
+#endif
+ dec_row_mt_sync->num_threads_working--;
+#if CONFIG_MULTITHREAD
+ pthread_mutex_unlock(pbi->row_mt_mutex_);
+#endif
+ }
+ thread_data->error_info.setjmp = 0;
return !td->xd.corrupted;
}
@@ -2842,8 +3386,7 @@ static void alloc_dec_jobs(AV1DecTileMT *tile_mt_info, AV1_COMMON *cm,
aom_malloc(sizeof(*tile_mt_info->job_queue) * num_tiles));
}
-void av1_free_mc_tmp_buf(void *td, int use_highbd) {
- ThreadData *thread_data = (ThreadData *)td;
+void av1_free_mc_tmp_buf(ThreadData *thread_data, int use_highbd) {
int ref;
for (ref = 0; ref < 2; ref++) {
if (use_highbd)
@@ -2855,10 +3398,8 @@ void av1_free_mc_tmp_buf(void *td, int use_highbd) {
thread_data->mc_buf_size = 0;
}
-static void allocate_mc_tmp_buf(AV1_COMMON *const cm, void *td, int buf_size,
- int use_highbd) {
- ThreadData *thread_data = (ThreadData *)td;
-
+static void allocate_mc_tmp_buf(AV1_COMMON *const cm, ThreadData *thread_data,
+ int buf_size, int use_highbd) {
for (int ref = 0; ref < 2; ref++) {
if (use_highbd) {
uint16_t *hbd_mc_buf;
@@ -2872,11 +3413,130 @@ static void allocate_mc_tmp_buf(AV1_COMMON *const cm, void *td, int buf_size,
thread_data->mc_buf_size = buf_size;
}
+static void reset_dec_workers(AV1Decoder *pbi, AVxWorkerHook worker_hook,
+ int num_workers) {
+ const AVxWorkerInterface *const winterface = aom_get_worker_interface();
+
+ // Reset tile decoding hook
+ for (int worker_idx = 0; worker_idx < num_workers; ++worker_idx) {
+ AVxWorker *const worker = &pbi->tile_workers[worker_idx];
+ DecWorkerData *const thread_data = pbi->thread_data + worker_idx;
+ thread_data->td->xd = pbi->mb;
+ thread_data->td->xd.corrupted = 0;
+ thread_data->td->xd.mc_buf[0] = thread_data->td->mc_buf[0];
+ thread_data->td->xd.mc_buf[1] = thread_data->td->mc_buf[1];
+ winterface->sync(worker);
+
+ worker->hook = worker_hook;
+ worker->data1 = thread_data;
+ worker->data2 = pbi;
+ }
+#if CONFIG_ACCOUNTING
+ if (pbi->acct_enabled) {
+ aom_accounting_reset(&pbi->accounting);
+ }
+#endif
+}
+
+static void launch_dec_workers(AV1Decoder *pbi, const uint8_t *data_end,
+ int num_workers) {
+ const AVxWorkerInterface *const winterface = aom_get_worker_interface();
+
+ for (int worker_idx = 0; worker_idx < num_workers; ++worker_idx) {
+ AVxWorker *const worker = &pbi->tile_workers[worker_idx];
+ DecWorkerData *const thread_data = (DecWorkerData *)worker->data1;
+
+ thread_data->data_end = data_end;
+
+ worker->had_error = 0;
+ if (worker_idx == num_workers - 1) {
+ winterface->execute(worker);
+ } else {
+ winterface->launch(worker);
+ }
+ }
+}
+
+static void sync_dec_workers(AV1Decoder *pbi, int num_workers) {
+ const AVxWorkerInterface *const winterface = aom_get_worker_interface();
+ int corrupted = 0;
+
+ for (int worker_idx = num_workers; worker_idx > 0; --worker_idx) {
+ AVxWorker *const worker = &pbi->tile_workers[worker_idx - 1];
+ aom_merge_corrupted_flag(&corrupted, !winterface->sync(worker));
+ }
+
+ pbi->mb.corrupted = corrupted;
+}
+
+static void decode_mt_init(AV1Decoder *pbi) {
+ AV1_COMMON *const cm = &pbi->common;
+ const AVxWorkerInterface *const winterface = aom_get_worker_interface();
+ int worker_idx;
+
+ // Create workers and thread_data
+ if (pbi->num_workers == 0) {
+ const int num_threads = pbi->max_threads;
+ CHECK_MEM_ERROR(cm, pbi->tile_workers,
+ aom_malloc(num_threads * sizeof(*pbi->tile_workers)));
+ CHECK_MEM_ERROR(cm, pbi->thread_data,
+ aom_malloc(num_threads * sizeof(*pbi->thread_data)));
+
+ for (worker_idx = 0; worker_idx < num_threads; ++worker_idx) {
+ AVxWorker *const worker = &pbi->tile_workers[worker_idx];
+ DecWorkerData *const thread_data = pbi->thread_data + worker_idx;
+ ++pbi->num_workers;
+
+ winterface->init(worker);
+ if (worker_idx < num_threads - 1 && !winterface->reset(worker)) {
+ aom_internal_error(&cm->error, AOM_CODEC_ERROR,
+ "Tile decoder thread creation failed");
+ }
+
+ if (worker_idx < num_threads - 1) {
+ // Allocate thread data.
+ CHECK_MEM_ERROR(cm, thread_data->td,
+ aom_memalign(32, sizeof(*thread_data->td)));
+ av1_zero(*thread_data->td);
+ } else {
+ // Main thread acts as a worker and uses the thread data in pbi
+ thread_data->td = &pbi->td;
+ }
+ thread_data->error_info.error_code = AOM_CODEC_OK;
+ thread_data->error_info.setjmp = 0;
+ }
+ }
+ const int use_highbd = cm->seq_params.use_highbitdepth ? 1 : 0;
+ const int buf_size = MC_TEMP_BUF_PELS << use_highbd;
+ for (worker_idx = 0; worker_idx < pbi->max_threads - 1; ++worker_idx) {
+ DecWorkerData *const thread_data = pbi->thread_data + worker_idx;
+ if (thread_data->td->mc_buf_size != buf_size) {
+ av1_free_mc_tmp_buf(thread_data->td, use_highbd);
+ allocate_mc_tmp_buf(cm, thread_data->td, buf_size, use_highbd);
+ }
+ }
+}
+
+static void tile_mt_queue(AV1Decoder *pbi, int tile_cols, int tile_rows,
+ int tile_rows_start, int tile_rows_end,
+ int tile_cols_start, int tile_cols_end,
+ int start_tile, int end_tile) {
+ AV1_COMMON *const cm = &pbi->common;
+ if (pbi->tile_mt_info.alloc_tile_cols != tile_cols ||
+ pbi->tile_mt_info.alloc_tile_rows != tile_rows) {
+ av1_dealloc_dec_jobs(&pbi->tile_mt_info);
+ alloc_dec_jobs(&pbi->tile_mt_info, cm, tile_rows, tile_cols);
+ }
+ enqueue_tile_jobs(pbi, cm, tile_rows_start, tile_rows_end, tile_cols_start,
+ tile_cols_end, start_tile, end_tile);
+ qsort(pbi->tile_mt_info.job_queue, pbi->tile_mt_info.jobs_enqueued,
+ sizeof(pbi->tile_mt_info.job_queue[0]), compare_tile_buffers);
+}
+
static const uint8_t *decode_tiles_mt(AV1Decoder *pbi, const uint8_t *data,
const uint8_t *data_end, int start_tile,
int end_tile) {
AV1_COMMON *const cm = &pbi->common;
- const AVxWorkerInterface *const winterface = aom_get_worker_interface();
const int tile_cols = cm->tile_cols;
const int tile_rows = cm->tile_rows;
const int n_tiles = tile_cols * tile_rows;
@@ -2891,7 +3551,6 @@ static const uint8_t *decode_tiles_mt(AV1Decoder *pbi, const uint8_t *data,
int tile_cols_end;
int tile_count_tg;
int num_workers;
- int worker_idx;
const uint8_t *raw_data_end = NULL;
if (cm->large_scale_tile) {
@@ -2923,48 +3582,188 @@ static const uint8_t *decode_tiles_mt(AV1Decoder *pbi, const uint8_t *data,
assert(start_tile <= end_tile);
assert(start_tile >= 0 && end_tile < n_tiles);
- // Create workers and thread_data
- if (pbi->num_workers == 0) {
- const int num_threads = pbi->max_threads;
- CHECK_MEM_ERROR(cm, pbi->tile_workers,
- aom_malloc(num_threads * sizeof(*pbi->tile_workers)));
- CHECK_MEM_ERROR(cm, pbi->thread_data,
- aom_malloc(num_threads * sizeof(*pbi->thread_data)));
+ decode_mt_init(pbi);
- for (worker_idx = 0; worker_idx < num_threads; ++worker_idx) {
- AVxWorker *const worker = &pbi->tile_workers[worker_idx];
- DecWorkerData *const thread_data = pbi->thread_data + worker_idx;
- ++pbi->num_workers;
+ // get tile size in tile group
+#if EXT_TILE_DEBUG
+ if (cm->large_scale_tile) assert(pbi->ext_tile_debug == 1);
+ if (cm->large_scale_tile)
+ raw_data_end = get_ls_tile_buffers(pbi, data, data_end, tile_buffers);
+ else
+#endif // EXT_TILE_DEBUG
+ get_tile_buffers(pbi, data, data_end, tile_buffers, start_tile, end_tile);
- winterface->init(worker);
- if (worker_idx < num_threads - 1 && !winterface->reset(worker)) {
- aom_internal_error(&cm->error, AOM_CODEC_ERROR,
- "Tile decoder thread creation failed");
- }
+ if (pbi->tile_data == NULL || n_tiles != pbi->allocated_tiles) {
+ decoder_alloc_tile_data(pbi, n_tiles);
+ }
- if (worker_idx < num_threads - 1) {
- // Allocate thread data.
- CHECK_MEM_ERROR(cm, thread_data->td,
- aom_memalign(32, sizeof(*thread_data->td)));
- av1_zero(*thread_data->td);
- } else {
- // Main thread acts as a worker and uses the thread data in pbi
- thread_data->td = &pbi->td;
- }
+ for (int row = 0; row < tile_rows; row++) {
+ for (int col = 0; col < tile_cols; col++) {
+ TileDataDec *tile_data = pbi->tile_data + row * cm->tile_cols + col;
+ av1_tile_init(&tile_data->tile_info, cm, row, col);
}
}
- const int use_highbd = cm->use_highbitdepth ? 1 : 0;
- const int buf_size = MC_TEMP_BUF_PELS << use_highbd;
- for (worker_idx = 0; worker_idx < pbi->max_threads - 1; ++worker_idx) {
- DecWorkerData *const thread_data = pbi->thread_data + worker_idx;
- if (thread_data->td->mc_buf_size != buf_size) {
- av1_free_mc_tmp_buf(thread_data->td, use_highbd);
- allocate_mc_tmp_buf(cm, thread_data->td, buf_size, use_highbd);
+
+ tile_mt_queue(pbi, tile_cols, tile_rows, tile_rows_start, tile_rows_end,
+ tile_cols_start, tile_cols_end, start_tile, end_tile);
+
+ reset_dec_workers(pbi, tile_worker_hook, num_workers);
+ launch_dec_workers(pbi, data_end, num_workers);
+ sync_dec_workers(pbi, num_workers);
+
+ if (pbi->mb.corrupted)
+ aom_internal_error(&cm->error, AOM_CODEC_CORRUPT_FRAME,
+ "Failed to decode tile data");
+
+ if (cm->large_scale_tile) {
+ if (n_tiles == 1) {
+ // Find the end of the single tile buffer
+ return aom_reader_find_end(&pbi->tile_data->bit_reader);
}
+ // Return the end of the last tile buffer
+ return raw_data_end;
+ }
+ TileDataDec *const tile_data = pbi->tile_data + end_tile;
+
+ return aom_reader_find_end(&tile_data->bit_reader);
+}
+
+static void dec_alloc_cb_buf(AV1Decoder *pbi) {
+ AV1_COMMON *const cm = &pbi->common;
+ int size = ((cm->mi_rows >> cm->seq_params.mib_size_log2) + 1) *
+ ((cm->mi_cols >> cm->seq_params.mib_size_log2) + 1);
+
+ if (pbi->cb_buffer_alloc_size < size) {
+ av1_dec_free_cb_buf(pbi);
+ CHECK_MEM_ERROR(cm, pbi->cb_buffer_base,
+ aom_memalign(32, sizeof(*pbi->cb_buffer_base) * size));
+ pbi->cb_buffer_alloc_size = size;
+ }
+}
+
+static void row_mt_frame_init(AV1Decoder *pbi, int tile_rows_start,
+ int tile_rows_end, int tile_cols_start,
+ int tile_cols_end, int start_tile, int end_tile,
+ int max_sb_rows) {
+ AV1_COMMON *const cm = &pbi->common;
+ AV1DecRowMTInfo *frame_row_mt_info = &pbi->frame_row_mt_info;
+
+ frame_row_mt_info->tile_rows_start = tile_rows_start;
+ frame_row_mt_info->tile_rows_end = tile_rows_end;
+ frame_row_mt_info->tile_cols_start = tile_cols_start;
+ frame_row_mt_info->tile_cols_end = tile_cols_end;
+ frame_row_mt_info->start_tile = start_tile;
+ frame_row_mt_info->end_tile = end_tile;
+ frame_row_mt_info->mi_rows_to_decode = 0;
+ frame_row_mt_info->mi_rows_parse_done = 0;
+ frame_row_mt_info->mi_rows_decode_started = 0;
+ frame_row_mt_info->row_mt_exit = 0;
+
+ for (int tile_row = tile_rows_start; tile_row < tile_rows_end; ++tile_row) {
+ for (int tile_col = tile_cols_start; tile_col < tile_cols_end; ++tile_col) {
+ if (tile_row * cm->tile_cols + tile_col < start_tile ||
+ tile_row * cm->tile_cols + tile_col > end_tile)
+ continue;
+
+ TileDataDec *const tile_data =
+ pbi->tile_data + tile_row * cm->tile_cols + tile_col;
+ TileInfo tile_info = tile_data->tile_info;
+
+ tile_data->dec_row_mt_sync.mi_rows_parse_done = 0;
+ tile_data->dec_row_mt_sync.mi_rows_decode_started = 0;
+ tile_data->dec_row_mt_sync.num_threads_working = 0;
+ tile_data->dec_row_mt_sync.mi_rows =
+ ALIGN_POWER_OF_TWO(tile_info.mi_row_end - tile_info.mi_row_start,
+ cm->seq_params.mib_size_log2);
+ tile_data->dec_row_mt_sync.mi_cols =
+ ALIGN_POWER_OF_TWO(tile_info.mi_col_end - tile_info.mi_col_start,
+ cm->seq_params.mib_size_log2);
+
+ frame_row_mt_info->mi_rows_to_decode +=
+ tile_data->dec_row_mt_sync.mi_rows;
+
+ // Initialize cur_sb_col to -1 for all SB rows.
+ memset(tile_data->dec_row_mt_sync.cur_sb_col, -1,
+ sizeof(*tile_data->dec_row_mt_sync.cur_sb_col) * max_sb_rows);
+ }
+ }
+
+#if CONFIG_MULTITHREAD
+ if (pbi->row_mt_mutex_ == NULL) {
+ CHECK_MEM_ERROR(cm, pbi->row_mt_mutex_,
+ aom_malloc(sizeof(*(pbi->row_mt_mutex_))));
+ if (pbi->row_mt_mutex_) {
+ pthread_mutex_init(pbi->row_mt_mutex_, NULL);
+ }
+ }
+
+ if (pbi->row_mt_cond_ == NULL) {
+ CHECK_MEM_ERROR(cm, pbi->row_mt_cond_,
+ aom_malloc(sizeof(*(pbi->row_mt_cond_))));
+ if (pbi->row_mt_cond_) {
+ pthread_cond_init(pbi->row_mt_cond_, NULL);
+ }
+ }
+#endif
+}
+
+static const uint8_t *decode_tiles_row_mt(AV1Decoder *pbi, const uint8_t *data,
+ const uint8_t *data_end,
+ int start_tile, int end_tile) {
+ AV1_COMMON *const cm = &pbi->common;
+ const int tile_cols = cm->tile_cols;
+ const int tile_rows = cm->tile_rows;
+ const int n_tiles = tile_cols * tile_rows;
+ TileBufferDec(*const tile_buffers)[MAX_TILE_COLS] = pbi->tile_buffers;
+ const int dec_tile_row = AOMMIN(pbi->dec_tile_row, tile_rows);
+ const int single_row = pbi->dec_tile_row >= 0;
+ const int dec_tile_col = AOMMIN(pbi->dec_tile_col, tile_cols);
+ const int single_col = pbi->dec_tile_col >= 0;
+ int tile_rows_start;
+ int tile_rows_end;
+ int tile_cols_start;
+ int tile_cols_end;
+ int tile_count_tg;
+ int num_workers;
+ const uint8_t *raw_data_end = NULL;
+ int max_sb_rows = 0;
+
+ if (cm->large_scale_tile) {
+ tile_rows_start = single_row ? dec_tile_row : 0;
+ tile_rows_end = single_row ? dec_tile_row + 1 : tile_rows;
+ tile_cols_start = single_col ? dec_tile_col : 0;
+ tile_cols_end = single_col ? tile_cols_start + 1 : tile_cols;
+ } else {
+ tile_rows_start = 0;
+ tile_rows_end = tile_rows;
+ tile_cols_start = 0;
+ tile_cols_end = tile_cols;
}
+ tile_count_tg = end_tile - start_tile + 1;
+ num_workers = pbi->max_threads;
- // get tile size in tile group
+ // No tiles to decode.
+ if (tile_rows_end <= tile_rows_start || tile_cols_end <= tile_cols_start ||
+ // First tile is larger than end_tile.
+ tile_rows_start * tile_cols + tile_cols_start > end_tile ||
+ // Last tile is smaller than start_tile.
+ (tile_rows_end - 1) * tile_cols + tile_cols_end - 1 < start_tile)
+ return data;
+
+ assert(tile_rows <= MAX_TILE_ROWS);
+ assert(tile_cols <= MAX_TILE_COLS);
+ assert(tile_count_tg > 0);
+ assert(num_workers > 0);
+ assert(start_tile <= end_tile);
+ assert(start_tile >= 0 && end_tile < n_tiles);
+
+ (void)tile_count_tg;
+
+ decode_mt_init(pbi);
+
+ // get tile size in tile group
#if EXT_TILE_DEBUG
+ if (cm->large_scale_tile) assert(pbi->ext_tile_debug == 1);
if (cm->large_scale_tile)
raw_data_end = get_ls_tile_buffers(pbi, data, data_end, tile_buffers);
else
@@ -2972,74 +3771,43 @@ static const uint8_t *decode_tiles_mt(AV1Decoder *pbi, const uint8_t *data,
get_tile_buffers(pbi, data, data_end, tile_buffers, start_tile, end_tile);
if (pbi->tile_data == NULL || n_tiles != pbi->allocated_tiles) {
- aom_free(pbi->tile_data);
- CHECK_MEM_ERROR(cm, pbi->tile_data,
- aom_memalign(32, n_tiles * sizeof(*pbi->tile_data)));
- pbi->allocated_tiles = n_tiles;
+ for (int i = 0; i < pbi->allocated_tiles; i++) {
+ TileDataDec *const tile_data = pbi->tile_data + i;
+ av1_dec_row_mt_dealloc(&tile_data->dec_row_mt_sync);
+ }
+ decoder_alloc_tile_data(pbi, n_tiles);
}
- // Reset tile decoding hook
- for (worker_idx = 0; worker_idx < num_workers; ++worker_idx) {
- AVxWorker *const worker = &pbi->tile_workers[worker_idx];
- DecWorkerData *const thread_data = pbi->thread_data + worker_idx;
- winterface->sync(worker);
-
- worker->hook = tile_worker_hook;
- worker->data1 = thread_data;
- worker->data2 = pbi;
- }
-#if CONFIG_ACCOUNTING
- if (pbi->acct_enabled) {
- aom_accounting_reset(&pbi->accounting);
- }
-#endif
for (int row = 0; row < tile_rows; row++) {
for (int col = 0; col < tile_cols; col++) {
TileDataDec *tile_data = pbi->tile_data + row * cm->tile_cols + col;
av1_tile_init(&tile_data->tile_info, cm, row, col);
+
+ max_sb_rows =
+ AOMMAX(max_sb_rows, get_sb_rows_in_tile(pbi, tile_data->tile_info));
}
}
- if (pbi->tile_mt_info.alloc_tile_cols != tile_cols ||
- pbi->tile_mt_info.alloc_tile_rows != tile_rows) {
- av1_dealloc_dec_jobs(&pbi->tile_mt_info);
- alloc_dec_jobs(&pbi->tile_mt_info, cm, tile_rows, tile_cols);
+ if (pbi->allocated_row_mt_sync_rows != max_sb_rows) {
+ for (int i = 0; i < n_tiles; ++i) {
+ TileDataDec *const tile_data = pbi->tile_data + i;
+ av1_dec_row_mt_dealloc(&tile_data->dec_row_mt_sync);
+ dec_row_mt_alloc(&tile_data->dec_row_mt_sync, cm, max_sb_rows);
+ }
+ pbi->allocated_row_mt_sync_rows = max_sb_rows;
}
- enqueue_tile_jobs(pbi, cm, tile_rows_start, tile_rows_end, tile_cols_start,
- tile_cols_end, start_tile, end_tile);
- qsort(pbi->tile_mt_info.job_queue, pbi->tile_mt_info.jobs_enqueued,
- sizeof(pbi->tile_mt_info.job_queue[0]), compare_tile_buffers);
- {
- const int base = tile_count_tg / num_workers;
- const int remain = tile_count_tg % num_workers;
- int tile_start = start_tile;
- int corrupted = 0;
-
- for (worker_idx = 0; worker_idx < num_workers; ++worker_idx) {
- // compute number of tiles assign to each worker
- const int count = base + (remain + worker_idx) / num_workers;
- AVxWorker *const worker = &pbi->tile_workers[worker_idx];
- DecWorkerData *const thread_data = (DecWorkerData *)worker->data1;
-
- thread_data->data_end = data_end;
- tile_start += count;
+ tile_mt_queue(pbi, tile_cols, tile_rows, tile_rows_start, tile_rows_end,
+ tile_cols_start, tile_cols_end, start_tile, end_tile);
- worker->had_error = 0;
- if (worker_idx == num_workers - 1) {
- winterface->execute(worker);
- } else {
- winterface->launch(worker);
- }
- }
+ dec_alloc_cb_buf(pbi);
- for (; worker_idx > 0; --worker_idx) {
- AVxWorker *const worker = &pbi->tile_workers[worker_idx - 1];
- aom_merge_corrupted_flag(&corrupted, !winterface->sync(worker));
- }
+ row_mt_frame_init(pbi, tile_rows_start, tile_rows_end, tile_cols_start,
+ tile_cols_end, start_tile, end_tile, max_sb_rows);
- pbi->mb.corrupted = corrupted;
- }
+ reset_dec_workers(pbi, row_mt_worker_hook, num_workers);
+ launch_dec_workers(pbi, data_end, num_workers);
+ sync_dec_workers(pbi, num_workers);
if (pbi->mb.corrupted)
aom_internal_error(&cm->error, AOM_CODEC_CORRUPT_FRAME,
@@ -3064,17 +3832,20 @@ static void error_handler(void *data) {
}
// Reads the high_bitdepth and twelve_bit fields in color_config() and sets
-// cm->bit_depth based on the values of those fields and cm->profile. Reports
-// errors by calling rb->error_handler() or aom_internal_error().
-static void av1_read_bitdepth(AV1_COMMON *cm, struct aom_read_bit_buffer *rb) {
+// seq_params->bit_depth based on the values of those fields and
+// seq_params->profile. Reports errors by calling rb->error_handler() or
+// aom_internal_error().
+static void read_bitdepth(struct aom_read_bit_buffer *rb,
+ SequenceHeader *seq_params,
+ struct aom_internal_error_info *error_info) {
const int high_bitdepth = aom_rb_read_bit(rb);
- if (cm->profile == PROFILE_2 && high_bitdepth) {
+ if (seq_params->profile == PROFILE_2 && high_bitdepth) {
const int twelve_bit = aom_rb_read_bit(rb);
- cm->bit_depth = twelve_bit ? AOM_BITS_12 : AOM_BITS_10;
- } else if (cm->profile <= PROFILE_2) {
- cm->bit_depth = high_bitdepth ? AOM_BITS_10 : AOM_BITS_8;
+ seq_params->bit_depth = twelve_bit ? AOM_BITS_12 : AOM_BITS_10;
+ } else if (seq_params->profile <= PROFILE_2) {
+ seq_params->bit_depth = high_bitdepth ? AOM_BITS_10 : AOM_BITS_8;
} else {
- aom_internal_error(&cm->error, AOM_CODEC_UNSUP_BITSTREAM,
+ aom_internal_error(error_info, AOM_CODEC_UNSUP_BITSTREAM,
"Unsupported profile/bit-depth combination");
}
}
@@ -3082,6 +3853,7 @@ static void av1_read_bitdepth(AV1_COMMON *cm, struct aom_read_bit_buffer *rb) {
void av1_read_film_grain_params(AV1_COMMON *cm,
struct aom_read_bit_buffer *rb) {
aom_film_grain_t *pars = &cm->film_grain_params;
+ const SequenceHeader *const seq_params = &cm->seq_params;
pars->apply_grain = aom_rb_read_bit(rb);
if (!pars->apply_grain) {
@@ -3095,6 +3867,8 @@ void av1_read_film_grain_params(AV1_COMMON *cm,
else
pars->update_parameters = 1;
+ pars->bit_depth = seq_params->bit_depth;
+
if (!pars->update_parameters) {
// inherit parameters from a previous reference frame
RefCntBuffer *const frame_bufs = cm->buffer_pool->frame_bufs;
@@ -3129,11 +3903,11 @@ void av1_read_film_grain_params(AV1_COMMON *cm,
pars->scaling_points_y[i][1] = aom_rb_read_literal(rb, 8);
}
- if (!cm->seq_params.monochrome)
+ if (!seq_params->monochrome)
pars->chroma_scaling_from_luma = aom_rb_read_bit(rb);
- if (cm->seq_params.monochrome || pars->chroma_scaling_from_luma ||
- ((cm->subsampling_x == 1) && (cm->subsampling_y == 1) &&
+ if (seq_params->monochrome || pars->chroma_scaling_from_luma ||
+ ((seq_params->subsampling_x == 1) && (seq_params->subsampling_y == 1) &&
(pars->num_y_points == 0))) {
pars->num_cb_points = 0;
pars->num_cr_points = 0;
@@ -3168,7 +3942,7 @@ void av1_read_film_grain_params(AV1_COMMON *cm,
pars->scaling_points_cr[i][1] = aom_rb_read_literal(rb, 8);
}
- if ((cm->subsampling_x == 1) && (cm->subsampling_y == 1) &&
+ if ((seq_params->subsampling_x == 1) && (seq_params->subsampling_y == 1) &&
(((pars->num_cb_points == 0) && (pars->num_cr_points != 0)) ||
((pars->num_cb_points != 0) && (pars->num_cr_points == 0))))
aom_internal_error(&cm->error, AOM_CODEC_UNSUP_BITSTREAM,
@@ -3222,89 +3996,93 @@ void av1_read_film_grain_params(AV1_COMMON *cm,
}
static void read_film_grain(AV1_COMMON *cm, struct aom_read_bit_buffer *rb) {
- if (cm->film_grain_params_present && (cm->show_frame || cm->showable_frame)) {
+ if (cm->seq_params.film_grain_params_present &&
+ (cm->show_frame || cm->showable_frame)) {
av1_read_film_grain_params(cm, rb);
} else {
memset(&cm->film_grain_params, 0, sizeof(cm->film_grain_params));
}
- cm->film_grain_params.bit_depth = cm->bit_depth;
+ cm->film_grain_params.bit_depth = cm->seq_params.bit_depth;
memcpy(&cm->cur_frame->film_grain_params, &cm->film_grain_params,
sizeof(aom_film_grain_t));
}
-void av1_read_color_config(AV1_COMMON *cm, struct aom_read_bit_buffer *rb,
- int allow_lowbitdepth) {
- av1_read_bitdepth(cm, rb);
+void av1_read_color_config(struct aom_read_bit_buffer *rb,
+ int allow_lowbitdepth, SequenceHeader *seq_params,
+ struct aom_internal_error_info *error_info) {
+ read_bitdepth(rb, seq_params, error_info);
- cm->use_highbitdepth = cm->bit_depth > AOM_BITS_8 || !allow_lowbitdepth;
+ seq_params->use_highbitdepth =
+ seq_params->bit_depth > AOM_BITS_8 || !allow_lowbitdepth;
// monochrome bit (not needed for PROFILE_1)
- const int is_monochrome = cm->profile != PROFILE_1 ? aom_rb_read_bit(rb) : 0;
- cm->seq_params.monochrome = is_monochrome;
+ const int is_monochrome =
+ seq_params->profile != PROFILE_1 ? aom_rb_read_bit(rb) : 0;
+ seq_params->monochrome = is_monochrome;
int color_description_present_flag = aom_rb_read_bit(rb);
if (color_description_present_flag) {
- cm->color_primaries = aom_rb_read_literal(rb, 8);
- cm->transfer_characteristics = aom_rb_read_literal(rb, 8);
- cm->matrix_coefficients = aom_rb_read_literal(rb, 8);
+ seq_params->color_primaries = aom_rb_read_literal(rb, 8);
+ seq_params->transfer_characteristics = aom_rb_read_literal(rb, 8);
+ seq_params->matrix_coefficients = aom_rb_read_literal(rb, 8);
} else {
- cm->color_primaries = AOM_CICP_CP_UNSPECIFIED;
- cm->transfer_characteristics = AOM_CICP_TC_UNSPECIFIED;
- cm->matrix_coefficients = AOM_CICP_MC_UNSPECIFIED;
+ seq_params->color_primaries = AOM_CICP_CP_UNSPECIFIED;
+ seq_params->transfer_characteristics = AOM_CICP_TC_UNSPECIFIED;
+ seq_params->matrix_coefficients = AOM_CICP_MC_UNSPECIFIED;
}
if (is_monochrome) {
// [16,235] (including xvycc) vs [0,255] range
- cm->color_range = aom_rb_read_bit(rb);
- cm->subsampling_y = cm->subsampling_x = 1;
- cm->chroma_sample_position = AOM_CSP_UNKNOWN;
- cm->separate_uv_delta_q = 0;
+ seq_params->color_range = aom_rb_read_bit(rb);
+ seq_params->subsampling_y = seq_params->subsampling_x = 1;
+ seq_params->chroma_sample_position = AOM_CSP_UNKNOWN;
+ seq_params->separate_uv_delta_q = 0;
return;
}
- if (cm->color_primaries == AOM_CICP_CP_BT_709 &&
- cm->transfer_characteristics == AOM_CICP_TC_SRGB &&
- cm->matrix_coefficients == AOM_CICP_MC_IDENTITY) { // it would be better
- // to remove this
- // dependency too
- cm->subsampling_y = cm->subsampling_x = 0;
- cm->color_range = 1; // assume full color-range
- if (!(cm->profile == PROFILE_1 ||
- (cm->profile == PROFILE_2 && cm->bit_depth == AOM_BITS_12))) {
+ if (seq_params->color_primaries == AOM_CICP_CP_BT_709 &&
+ seq_params->transfer_characteristics == AOM_CICP_TC_SRGB &&
+ seq_params->matrix_coefficients == AOM_CICP_MC_IDENTITY) {
+ // It would be good to remove this dependency.
+ seq_params->subsampling_y = seq_params->subsampling_x = 0;
+ seq_params->color_range = 1; // assume full color-range
+ if (!(seq_params->profile == PROFILE_1 ||
+ (seq_params->profile == PROFILE_2 &&
+ seq_params->bit_depth == AOM_BITS_12))) {
aom_internal_error(
- &cm->error, AOM_CODEC_UNSUP_BITSTREAM,
+ error_info, AOM_CODEC_UNSUP_BITSTREAM,
"sRGB colorspace not compatible with specified profile");
}
} else {
// [16,235] (including xvycc) vs [0,255] range
- cm->color_range = aom_rb_read_bit(rb);
- if (cm->profile == PROFILE_0) {
+ seq_params->color_range = aom_rb_read_bit(rb);
+ if (seq_params->profile == PROFILE_0) {
// 420 only
- cm->subsampling_x = cm->subsampling_y = 1;
- } else if (cm->profile == PROFILE_1) {
+ seq_params->subsampling_x = seq_params->subsampling_y = 1;
+ } else if (seq_params->profile == PROFILE_1) {
// 444 only
- cm->subsampling_x = cm->subsampling_y = 0;
+ seq_params->subsampling_x = seq_params->subsampling_y = 0;
} else {
- assert(cm->profile == PROFILE_2);
- if (cm->bit_depth == AOM_BITS_12) {
- cm->subsampling_x = aom_rb_read_bit(rb);
- if (cm->subsampling_x)
- cm->subsampling_y = aom_rb_read_bit(rb); // 422 or 420
+ assert(seq_params->profile == PROFILE_2);
+ if (seq_params->bit_depth == AOM_BITS_12) {
+ seq_params->subsampling_x = aom_rb_read_bit(rb);
+ if (seq_params->subsampling_x)
+ seq_params->subsampling_y = aom_rb_read_bit(rb); // 422 or 420
else
- cm->subsampling_y = 0; // 444
+ seq_params->subsampling_y = 0; // 444
} else {
// 422
- cm->subsampling_x = 1;
- cm->subsampling_y = 0;
+ seq_params->subsampling_x = 1;
+ seq_params->subsampling_y = 0;
}
}
- if (cm->matrix_coefficients == AOM_CICP_MC_IDENTITY &&
- (cm->subsampling_x || cm->subsampling_y)) {
+ if (seq_params->matrix_coefficients == AOM_CICP_MC_IDENTITY &&
+ (seq_params->subsampling_x || seq_params->subsampling_y)) {
aom_internal_error(
- &cm->error, AOM_CODEC_UNSUP_BITSTREAM,
+ error_info, AOM_CODEC_UNSUP_BITSTREAM,
"Identity CICP Matrix incompatible with non 4:4:4 color sampling");
}
- if (cm->subsampling_x && cm->subsampling_y) {
- cm->chroma_sample_position = aom_rb_read_literal(rb, 2);
+ if (seq_params->subsampling_x && seq_params->subsampling_y) {
+ seq_params->chroma_sample_position = aom_rb_read_literal(rb, 2);
}
}
- cm->separate_uv_delta_q = aom_rb_read_bit(rb);
+ seq_params->separate_uv_delta_q = aom_rb_read_bit(rb);
}
void av1_read_timing_info_header(AV1_COMMON *cm,
@@ -3338,8 +4116,8 @@ void av1_read_decoder_model_info(AV1_COMMON *cm,
aom_rb_read_literal(rb, 5) + 1;
cm->buffer_model.num_units_in_decoding_tick = aom_rb_read_unsigned_literal(
rb, 32); // Number of units in a decoding tick
- cm->buffer_model.buffer_removal_delay_length = aom_rb_read_literal(rb, 5) + 1;
- cm->buffer_model.frame_presentation_delay_length =
+ cm->buffer_model.buffer_removal_time_length = aom_rb_read_literal(rb, 5) + 1;
+ cm->buffer_model.frame_presentation_time_length =
aom_rb_read_literal(rb, 5) + 1;
}
@@ -3352,32 +4130,27 @@ void av1_read_op_parameters_info(AV1_COMMON *const cm,
op_num + 1);
}
- cm->op_params[op_num].decoder_buffer_delay = aom_rb_read_literal(
+ cm->op_params[op_num].decoder_buffer_delay = aom_rb_read_unsigned_literal(
rb, cm->buffer_model.encoder_decoder_buffer_delay_length);
- cm->op_params[op_num].encoder_buffer_delay = aom_rb_read_literal(
+ cm->op_params[op_num].encoder_buffer_delay = aom_rb_read_unsigned_literal(
rb, cm->buffer_model.encoder_decoder_buffer_delay_length);
cm->op_params[op_num].low_delay_mode_flag = aom_rb_read_bit(rb);
}
-static void av1_read_tu_pts_info(AV1_COMMON *const cm,
- struct aom_read_bit_buffer *rb) {
- cm->tu_presentation_delay =
- aom_rb_read_literal(rb, cm->buffer_model.frame_presentation_delay_length);
-}
-
-void read_sequence_header(AV1_COMMON *cm, struct aom_read_bit_buffer *rb) {
- // rb->error_handler may be triggered during aom_rb_read_bit(), raising
- // internal errors and immediate decoding termination. We use a local variable
- // to store the info. as we decode. At the end, if no errors have occurred,
- // cm->seq_params is updated.
- SequenceHeader sh = cm->seq_params;
- SequenceHeader *const seq_params = &sh;
- int num_bits_width = aom_rb_read_literal(rb, 4) + 1;
- int num_bits_height = aom_rb_read_literal(rb, 4) + 1;
- int max_frame_width = aom_rb_read_literal(rb, num_bits_width) + 1;
- int max_frame_height = aom_rb_read_literal(rb, num_bits_height) + 1;
+static void av1_read_temporal_point_info(AV1_COMMON *const cm,
+ struct aom_read_bit_buffer *rb) {
+ cm->frame_presentation_time = aom_rb_read_unsigned_literal(
+ rb, cm->buffer_model.frame_presentation_time_length);
+}
+
+void av1_read_sequence_header(AV1_COMMON *cm, struct aom_read_bit_buffer *rb,
+ SequenceHeader *seq_params) {
+ const int num_bits_width = aom_rb_read_literal(rb, 4) + 1;
+ const int num_bits_height = aom_rb_read_literal(rb, 4) + 1;
+ const int max_frame_width = aom_rb_read_literal(rb, num_bits_width) + 1;
+ const int max_frame_height = aom_rb_read_literal(rb, num_bits_height) + 1;
seq_params->num_bits_width = num_bits_width;
seq_params->num_bits_height = num_bits_height;
@@ -3452,7 +4225,6 @@ void read_sequence_header(AV1_COMMON *cm, struct aom_read_bit_buffer *rb) {
seq_params->enable_superres = aom_rb_read_bit(rb);
seq_params->enable_cdef = aom_rb_read_bit(rb);
seq_params->enable_restoration = aom_rb_read_bit(rb);
- cm->seq_params = *seq_params;
}
static int read_global_motion_params(WarpedMotionParams *params,
@@ -3640,9 +4412,12 @@ static void show_existing_frame_reset(AV1Decoder *const pbi,
*cm->fc = cm->frame_contexts[existing_frame_idx];
}
+// On success, returns 0. On failure, calls aom_internal_error and does not
+// return.
static int read_uncompressed_header(AV1Decoder *pbi,
struct aom_read_bit_buffer *rb) {
AV1_COMMON *const cm = &pbi->common;
+ const SequenceHeader *const seq_params = &cm->seq_params;
MACROBLOCKD *const xd = &pbi->mb;
BufferPool *const pool = cm->buffer_pool;
RefCntBuffer *const frame_bufs = pool->frame_bufs;
@@ -3658,7 +4433,7 @@ static int read_uncompressed_header(AV1Decoder *pbi,
// NOTE: By default all coded frames to be used as a reference
cm->is_reference_frame = 1;
- if (cm->seq_params.reduced_still_picture_hdr) {
+ if (seq_params->reduced_still_picture_hdr) {
cm->show_existing_frame = 0;
cm->show_frame = 1;
cm->frame_type = KEY_FRAME;
@@ -3671,12 +4446,12 @@ static int read_uncompressed_header(AV1Decoder *pbi,
// Show an existing frame directly.
const int existing_frame_idx = aom_rb_read_literal(rb, 3);
const int frame_to_show = cm->ref_frame_map[existing_frame_idx];
- if (cm->seq_params.decoder_model_info_present_flag &&
+ if (seq_params->decoder_model_info_present_flag &&
cm->timing_info.equal_picture_interval == 0) {
- av1_read_tu_pts_info(cm, rb);
+ av1_read_temporal_point_info(cm, rb);
}
- if (cm->seq_params.frame_id_numbers_present_flag) {
- int frame_id_length = cm->seq_params.frame_id_length;
+ if (seq_params->frame_id_numbers_present_flag) {
+ int frame_id_length = seq_params->frame_id_length;
int display_frame_id = aom_rb_read_literal(rb, frame_id_length);
/* Compare display_frame_id with ref_frame_id and check valid for
* referencing */
@@ -3719,16 +4494,16 @@ static int read_uncompressed_header(AV1Decoder *pbi,
cm->frame_type = (FRAME_TYPE)aom_rb_read_literal(rb, 2); // 2 bits
cm->show_frame = aom_rb_read_bit(rb);
- if (cm->seq_params.still_picture &&
+ if (seq_params->still_picture &&
(cm->frame_type != KEY_FRAME || !cm->show_frame)) {
aom_internal_error(&cm->error, AOM_CODEC_CORRUPT_FRAME,
"Still pictures must be coded as shown keyframes");
}
cm->showable_frame = cm->frame_type != KEY_FRAME;
if (cm->show_frame) {
- if (cm->seq_params.decoder_model_info_present_flag &&
+ if (seq_params->decoder_model_info_present_flag &&
cm->timing_info.equal_picture_interval == 0)
- av1_read_tu_pts_info(cm, rb);
+ av1_read_temporal_point_info(cm, rb);
} else {
// See if this frame can be used as show_existing_frame in future
cm->showable_frame = aom_rb_read_bit(rb);
@@ -3742,17 +4517,17 @@ static int read_uncompressed_header(AV1Decoder *pbi,
}
cm->disable_cdf_update = aom_rb_read_bit(rb);
- if (cm->seq_params.force_screen_content_tools == 2) {
+ if (seq_params->force_screen_content_tools == 2) {
cm->allow_screen_content_tools = aom_rb_read_bit(rb);
} else {
- cm->allow_screen_content_tools = cm->seq_params.force_screen_content_tools;
+ cm->allow_screen_content_tools = seq_params->force_screen_content_tools;
}
if (cm->allow_screen_content_tools) {
- if (cm->seq_params.force_integer_mv == 2) {
+ if (seq_params->force_integer_mv == 2) {
cm->cur_frame_force_integer_mv = aom_rb_read_bit(rb);
} else {
- cm->cur_frame_force_integer_mv = cm->seq_params.force_integer_mv;
+ cm->cur_frame_force_integer_mv = seq_params->force_integer_mv;
}
} else {
cm->cur_frame_force_integer_mv = 0;
@@ -3763,10 +4538,10 @@ static int read_uncompressed_header(AV1Decoder *pbi,
cm->allow_intrabc = 0;
cm->primary_ref_frame = PRIMARY_REF_NONE;
- if (!cm->seq_params.reduced_still_picture_hdr) {
- if (cm->seq_params.frame_id_numbers_present_flag) {
- int frame_id_length = cm->seq_params.frame_id_length;
- int diff_len = cm->seq_params.delta_frame_id_length;
+ if (!seq_params->reduced_still_picture_hdr) {
+ if (seq_params->frame_id_numbers_present_flag) {
+ int frame_id_length = seq_params->frame_id_length;
+ int diff_len = seq_params->delta_frame_id_length;
int prev_frame_id = 0;
int have_prev_frame_id = !pbi->decoding_first_frame &&
!(cm->frame_type == KEY_FRAME && cm->show_frame);
@@ -3811,7 +4586,7 @@ static int read_uncompressed_header(AV1Decoder *pbi,
frame_is_sframe(cm) ? 1 : aom_rb_read_literal(rb, 1);
cm->frame_offset =
- aom_rb_read_literal(rb, cm->seq_params.order_hint_bits_minus_1 + 1);
+ aom_rb_read_literal(rb, seq_params->order_hint_bits_minus_1 + 1);
cm->current_video_frame = cm->frame_offset;
if (!cm->error_resilient_mode && !frame_is_intra_only(cm)) {
@@ -3819,27 +4594,27 @@ static int read_uncompressed_header(AV1Decoder *pbi,
}
}
- if (cm->seq_params.decoder_model_info_present_flag) {
- cm->buffer_removal_delay_present = aom_rb_read_bit(rb);
- if (cm->buffer_removal_delay_present) {
+ if (seq_params->decoder_model_info_present_flag) {
+ cm->buffer_removal_time_present = aom_rb_read_bit(rb);
+ if (cm->buffer_removal_time_present) {
for (int op_num = 0;
- op_num < cm->seq_params.operating_points_cnt_minus_1 + 1; op_num++) {
+ op_num < seq_params->operating_points_cnt_minus_1 + 1; op_num++) {
if (cm->op_params[op_num].decoder_model_param_present_flag) {
- if ((((cm->seq_params.operating_point_idc[op_num] >>
+ if ((((seq_params->operating_point_idc[op_num] >>
cm->temporal_layer_id) &
0x1) &&
- ((cm->seq_params.operating_point_idc[op_num] >>
+ ((seq_params->operating_point_idc[op_num] >>
(cm->spatial_layer_id + 8)) &
0x1)) ||
- cm->seq_params.operating_point_idc[op_num] == 0) {
- cm->op_frame_timing[op_num].buffer_removal_delay =
- aom_rb_read_literal(
- rb, cm->buffer_model.buffer_removal_delay_length);
+ seq_params->operating_point_idc[op_num] == 0) {
+ cm->op_frame_timing[op_num].buffer_removal_time =
+ aom_rb_read_unsigned_literal(
+ rb, cm->buffer_model.buffer_removal_time_length);
} else {
- cm->op_frame_timing[op_num].buffer_removal_delay = 0;
+ cm->op_frame_timing[op_num].buffer_removal_time = 0;
}
} else {
- cm->op_frame_timing[op_num].buffer_removal_delay = 0;
+ cm->op_frame_timing[op_num].buffer_removal_time = 0;
}
}
}
@@ -3882,11 +4657,11 @@ static int read_uncompressed_header(AV1Decoder *pbi,
if (!frame_is_intra_only(cm) || pbi->refresh_frame_flags != 0xFF) {
// Read all ref frame order hints if error_resilient_mode == 1
- if (cm->error_resilient_mode && cm->seq_params.enable_order_hint) {
+ if (cm->error_resilient_mode && seq_params->enable_order_hint) {
for (int ref_idx = 0; ref_idx < REF_FRAMES; ref_idx++) {
// Read order hint from bit stream
unsigned int frame_offset =
- aom_rb_read_literal(rb, cm->seq_params.order_hint_bits_minus_1 + 1);
+ aom_rb_read_literal(rb, seq_params->order_hint_bits_minus_1 + 1);
// Get buffer index
int buf_idx = cm->ref_frame_map[ref_idx];
assert(buf_idx < FRAME_BUFFERS);
@@ -3906,10 +4681,10 @@ static int read_uncompressed_header(AV1Decoder *pbi,
}
lock_buffer_pool(pool);
if (aom_realloc_frame_buffer(
- &frame_bufs[buf_idx].buf, cm->seq_params.max_frame_width,
- cm->seq_params.max_frame_height, cm->subsampling_x,
- cm->subsampling_y, cm->use_highbitdepth, AOM_BORDER_IN_PIXELS,
- cm->byte_alignment,
+ &frame_bufs[buf_idx].buf, seq_params->max_frame_width,
+ seq_params->max_frame_height, seq_params->subsampling_x,
+ seq_params->subsampling_y, seq_params->use_highbitdepth,
+ AOM_BORDER_IN_PIXELS, cm->byte_alignment,
&pool->frame_bufs[buf_idx].raw_frame_buffer, pool->get_fb_cb,
pool->cb_priv)) {
unlock_buffer_pool(pool);
@@ -3917,7 +4692,7 @@ static int read_uncompressed_header(AV1Decoder *pbi,
"Failed to allocate frame buffer");
}
unlock_buffer_pool(pool);
- set_planes_to_neutral_grey(cm, &frame_bufs[buf_idx].buf, 0);
+ set_planes_to_neutral_grey(seq_params, &frame_bufs[buf_idx].buf, 0);
cm->ref_frame_map[ref_idx] = buf_idx;
frame_bufs[buf_idx].cur_frame_offset = frame_offset;
@@ -3937,7 +4712,8 @@ static int read_uncompressed_header(AV1Decoder *pbi,
cm->allow_ref_frame_mvs = 0;
if (cm->intra_only) {
- cm->cur_frame->film_grain_params_present = cm->film_grain_params_present;
+ cm->cur_frame->film_grain_params_present =
+ seq_params->film_grain_params_present;
setup_frame_size(cm, frame_size_override_flag, rb);
if (cm->allow_screen_content_tools && !av1_superres_scaled(cm))
cm->allow_intrabc = aom_rb_read_bit(rb);
@@ -3945,7 +4721,7 @@ static int read_uncompressed_header(AV1Decoder *pbi,
} else if (pbi->need_resync != 1) { /* Skip if need resync */
// Frame refs short signaling is off when error resilient mode is on.
- if (cm->seq_params.enable_order_hint)
+ if (seq_params->enable_order_hint)
cm->frame_refs_short_signaling = aom_rb_read_bit(rb);
if (cm->frame_refs_short_signaling) {
@@ -3999,9 +4775,9 @@ static int read_uncompressed_header(AV1Decoder *pbi,
cm->ref_frame_sign_bias[LAST_FRAME + i] = 0;
- if (cm->seq_params.frame_id_numbers_present_flag) {
- int frame_id_length = cm->seq_params.frame_id_length;
- int diff_len = cm->seq_params.delta_frame_id_length;
+ if (seq_params->frame_id_numbers_present_flag) {
+ int frame_id_length = seq_params->frame_id_length;
+ int diff_len = seq_params->delta_frame_id_length;
int delta_frame_id_minus_1 = aom_rb_read_literal(rb, diff_len);
int ref_frame_id =
((cm->current_frame_id - (delta_frame_id_minus_1 + 1) +
@@ -4064,7 +4840,7 @@ static int read_uncompressed_header(AV1Decoder *pbi,
cm->cur_frame->intra_only = cm->frame_type == KEY_FRAME || cm->intra_only;
cm->cur_frame->frame_type = cm->frame_type;
- if (cm->seq_params.frame_id_numbers_present_flag) {
+ if (seq_params->frame_id_numbers_present_flag) {
/* If bitmask is set, update reference frame id values and
mark frames as valid for reference */
int refresh_frame_flags = pbi->refresh_frame_flags;
@@ -4077,7 +4853,7 @@ static int read_uncompressed_header(AV1Decoder *pbi,
}
const int might_bwd_adapt =
- !(cm->seq_params.reduced_still_picture_hdr) && !(cm->disable_cdf_update);
+ !(seq_params->reduced_still_picture_hdr) && !(cm->disable_cdf_update);
if (might_bwd_adapt) {
cm->refresh_frame_context = aom_rb_read_bit(rb)
? REFRESH_FRAME_CONTEXT_DISABLED
@@ -4086,14 +4862,16 @@ static int read_uncompressed_header(AV1Decoder *pbi,
cm->refresh_frame_context = REFRESH_FRAME_CONTEXT_DISABLED;
}
- get_frame_new_buffer(cm)->bit_depth = cm->bit_depth;
- get_frame_new_buffer(cm)->color_primaries = cm->color_primaries;
+ get_frame_new_buffer(cm)->bit_depth = seq_params->bit_depth;
+ get_frame_new_buffer(cm)->color_primaries = seq_params->color_primaries;
get_frame_new_buffer(cm)->transfer_characteristics =
- cm->transfer_characteristics;
- get_frame_new_buffer(cm)->matrix_coefficients = cm->matrix_coefficients;
- get_frame_new_buffer(cm)->monochrome = cm->seq_params.monochrome;
- get_frame_new_buffer(cm)->chroma_sample_position = cm->chroma_sample_position;
- get_frame_new_buffer(cm)->color_range = cm->color_range;
+ seq_params->transfer_characteristics;
+ get_frame_new_buffer(cm)->matrix_coefficients =
+ seq_params->matrix_coefficients;
+ get_frame_new_buffer(cm)->monochrome = seq_params->monochrome;
+ get_frame_new_buffer(cm)->chroma_sample_position =
+ seq_params->chroma_sample_position;
+ get_frame_new_buffer(cm)->color_range = seq_params->color_range;
get_frame_new_buffer(cm)->render_width = cm->render_width;
get_frame_new_buffer(cm)->render_height = cm->render_height;
@@ -4145,7 +4923,7 @@ static int read_uncompressed_header(AV1Decoder *pbi,
read_tile_info(pbi, rb);
setup_quantization(cm, rb);
- xd->bd = (int)cm->bit_depth;
+ xd->bd = (int)seq_params->bit_depth;
if (cm->num_allocated_above_context_planes < av1_num_planes(cm) ||
cm->num_allocated_above_context_mi_col < cm->mi_cols ||
@@ -4196,22 +4974,22 @@ static int read_uncompressed_header(AV1Decoder *pbi,
cm->lf.filter_level[0] = 0;
cm->lf.filter_level[1] = 0;
}
- if (cm->coded_lossless || !cm->seq_params.enable_cdef) {
+ if (cm->coded_lossless || !seq_params->enable_cdef) {
cm->cdef_bits = 0;
cm->cdef_strengths[0] = 0;
cm->cdef_uv_strengths[0] = 0;
}
- if (cm->all_lossless || !cm->seq_params.enable_restoration) {
+ if (cm->all_lossless || !seq_params->enable_restoration) {
cm->rst_info[0].frame_restoration_type = RESTORE_NONE;
cm->rst_info[1].frame_restoration_type = RESTORE_NONE;
cm->rst_info[2].frame_restoration_type = RESTORE_NONE;
}
setup_loopfilter(cm, rb);
- if (!cm->coded_lossless && cm->seq_params.enable_cdef) {
+ if (!cm->coded_lossless && seq_params->enable_cdef) {
setup_cdef(cm, rb);
}
- if (!cm->all_lossless && cm->seq_params.enable_restoration) {
+ if (!cm->all_lossless && seq_params->enable_restoration) {
decode_restoration_mode(cm, rb);
}
@@ -4236,7 +5014,8 @@ static int read_uncompressed_header(AV1Decoder *pbi,
if (!frame_is_intra_only(cm)) read_global_motion(cm, rb);
- cm->cur_frame->film_grain_params_present = cm->film_grain_params_present;
+ cm->cur_frame->film_grain_params_present =
+ seq_params->film_grain_params_present;
read_film_grain(cm, rb);
#if EXT_TILE_DEBUG
@@ -4282,11 +5061,11 @@ void superres_post_decode(AV1Decoder *pbi) {
unlock_buffer_pool(pool);
}
-int av1_decode_frame_headers_and_setup(AV1Decoder *pbi,
- struct aom_read_bit_buffer *rb,
- const uint8_t *data,
- const uint8_t **p_data_end,
- int trailing_bits_present) {
+uint32_t av1_decode_frame_headers_and_setup(AV1Decoder *pbi,
+ struct aom_read_bit_buffer *rb,
+ const uint8_t *data,
+ const uint8_t **p_data_end,
+ int trailing_bits_present) {
AV1_COMMON *const cm = &pbi->common;
const int num_planes = av1_num_planes(cm);
MACROBLOCKD *const xd = &pbi->mb;
@@ -4316,7 +5095,8 @@ int av1_decode_frame_headers_and_setup(AV1Decoder *pbi,
pbi->dec_tile_col = -1;
}
- pbi->uncomp_hdr_size = aom_rb_bytes_read(rb);
+ const uint32_t uncomp_hdr_size =
+ (uint32_t)aom_rb_bytes_read(rb); // Size of the uncompressed header
YV12_BUFFER_CONFIG *new_fb = get_frame_new_buffer(cm);
xd->cur_buf = new_fb;
if (av1_allow_intrabc(cm)) {
@@ -4327,7 +5107,7 @@ int av1_decode_frame_headers_and_setup(AV1Decoder *pbi,
if (cm->show_existing_frame) {
// showing a frame directly
- *p_data_end = data + aom_rb_bytes_read(rb);
+ *p_data_end = data + uncomp_hdr_size;
if (cm->reset_decoder_state) {
// Use the default frame context values.
*cm->fc = cm->frame_contexts[FRAME_CONTEXT_DEFAULTS];
@@ -4335,7 +5115,7 @@ int av1_decode_frame_headers_and_setup(AV1Decoder *pbi,
aom_internal_error(&cm->error, AOM_CODEC_CORRUPT_FRAME,
"Uninitialized entropy context.");
}
- return 0;
+ return uncomp_hdr_size;
}
cm->setup_mi(cm);
@@ -4344,7 +5124,8 @@ int av1_decode_frame_headers_and_setup(AV1Decoder *pbi,
av1_setup_motion_field(cm);
- av1_setup_block_planes(xd, cm->subsampling_x, cm->subsampling_y, num_planes);
+ av1_setup_block_planes(xd, cm->seq_params.subsampling_x,
+ cm->seq_params.subsampling_y, num_planes);
if (cm->primary_ref_frame == PRIMARY_REF_NONE) {
// use the default frame context values
*cm->fc = cm->frame_contexts[FRAME_CONTEXT_DEFAULTS];
@@ -4356,7 +5137,7 @@ int av1_decode_frame_headers_and_setup(AV1Decoder *pbi,
"Uninitialized entropy context.");
xd->corrupted = 0;
- return 0;
+ return uncomp_hdr_size;
}
// Once-per-frame initialization
@@ -4368,7 +5149,7 @@ static void setup_frame_info(AV1Decoder *pbi) {
cm->rst_info[2].frame_restoration_type != RESTORE_NONE) {
av1_alloc_restoration_buffers(cm);
}
- const int use_highbd = cm->use_highbitdepth ? 1 : 0;
+ const int use_highbd = cm->seq_params.use_highbitdepth ? 1 : 0;
const int buf_size = MC_TEMP_BUF_PELS << use_highbd;
if (pbi->td.mc_buf_size != buf_size) {
av1_free_mc_tmp_buf(&pbi->td, use_highbd);
@@ -4386,14 +5167,21 @@ void av1_decode_tg_tiles_and_wrapup(AV1Decoder *pbi, const uint8_t *data,
if (initialize_flag) setup_frame_info(pbi);
- if (pbi->max_threads > 1 && tile_count_tg > 1 && !cm->large_scale_tile)
+ if (pbi->max_threads > 1 && !(cm->large_scale_tile && !pbi->ext_tile_debug) &&
+ pbi->row_mt)
+ *p_data_end =
+ decode_tiles_row_mt(pbi, data, data_end, start_tile, end_tile);
+ else if (pbi->max_threads > 1 && tile_count_tg > 1 &&
+ !(cm->large_scale_tile && !pbi->ext_tile_debug))
*p_data_end = decode_tiles_mt(pbi, data, data_end, start_tile, end_tile);
else
*p_data_end = decode_tiles(pbi, data, data_end, start_tile, end_tile);
const int num_planes = av1_num_planes(cm);
// If the bit stream is monochrome, set the U and V buffers to a constant.
- if (num_planes < 3) set_planes_to_neutral_grey(cm, xd->cur_buf, 1);
+ if (num_planes < 3) {
+ set_planes_to_neutral_grey(&cm->seq_params, xd->cur_buf, 1);
+ }
if (end_tile != cm->tile_rows * cm->tile_cols - 1) {
return;