Index: source/libvpx/vp9/decoder/vp9_decodeframe.c |
=================================================================== |
--- source/libvpx/vp9/decoder/vp9_decodeframe.c (revision 263011) |
+++ source/libvpx/vp9/decoder/vp9_decodeframe.c (working copy) |
@@ -33,9 +33,9 @@ |
#include "vp9/decoder/vp9_decodeframe.h" |
#include "vp9/decoder/vp9_detokenize.h" |
#include "vp9/decoder/vp9_decodemv.h" |
+#include "vp9/decoder/vp9_decoder.h" |
#include "vp9/decoder/vp9_dsubexp.h" |
#include "vp9/decoder/vp9_dthread.h" |
-#include "vp9/decoder/vp9_onyxd_int.h" |
#include "vp9/decoder/vp9_read_bit_buffer.h" |
#include "vp9/decoder/vp9_reader.h" |
#include "vp9/decoder/vp9_thread.h" |
@@ -146,7 +146,7 @@ |
static void update_mv_probs(vp9_prob *p, int n, vp9_reader *r) { |
int i; |
for (i = 0; i < n; ++i) |
- if (vp9_read(r, NMV_UPDATE_PROB)) |
+ if (vp9_read(r, MV_UPDATE_PROB)) |
p[i] = (vp9_read_literal(r, 7) << 1) | 1; |
} |
@@ -187,54 +187,13 @@ |
xd->plane[i].dequant = cm->uv_dequant[q_index]; |
} |
-// Allocate storage for each tile column. |
-// TODO(jzern): when max_threads <= 1 the same storage could be used for each |
-// tile. |
-static void alloc_tile_storage(VP9D_COMP *pbi, int tile_rows, int tile_cols) { |
- VP9_COMMON *const cm = &pbi->common; |
- const int aligned_mi_cols = mi_cols_aligned_to_sb(cm->mi_cols); |
- int i, tile_row, tile_col; |
- |
- CHECK_MEM_ERROR(cm, pbi->mi_streams, |
- vpx_realloc(pbi->mi_streams, tile_rows * tile_cols * |
- sizeof(*pbi->mi_streams))); |
- for (tile_row = 0; tile_row < tile_rows; ++tile_row) { |
- for (tile_col = 0; tile_col < tile_cols; ++tile_col) { |
- TileInfo tile; |
- vp9_tile_init(&tile, cm, tile_row, tile_col); |
- pbi->mi_streams[tile_row * tile_cols + tile_col] = |
- &cm->mi[tile.mi_row_start * cm->mode_info_stride |
- + tile.mi_col_start]; |
- } |
- } |
- |
- // 2 contexts per 'mi unit', so that we have one context per 4x4 txfm |
- // block where mi unit size is 8x8. |
- CHECK_MEM_ERROR(cm, pbi->above_context[0], |
- vpx_realloc(pbi->above_context[0], |
- sizeof(*pbi->above_context[0]) * MAX_MB_PLANE * |
- 2 * aligned_mi_cols)); |
- for (i = 1; i < MAX_MB_PLANE; ++i) { |
- pbi->above_context[i] = pbi->above_context[0] + |
- i * sizeof(*pbi->above_context[0]) * |
- 2 * aligned_mi_cols; |
- } |
- |
- // This is sized based on the entire frame. Each tile operates within its |
- // column bounds. |
- CHECK_MEM_ERROR(cm, pbi->above_seg_context, |
- vpx_realloc(pbi->above_seg_context, |
- sizeof(*pbi->above_seg_context) * |
- aligned_mi_cols)); |
-} |
- |
static void inverse_transform_block(MACROBLOCKD* xd, int plane, int block, |
TX_SIZE tx_size, uint8_t *dst, int stride, |
int eob) { |
struct macroblockd_plane *const pd = &xd->plane[plane]; |
if (eob > 0) { |
TX_TYPE tx_type; |
- const int plane_type = pd->plane_type; |
+ const PLANE_TYPE plane_type = pd->plane_type; |
int16_t *const dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block); |
switch (tx_size) { |
case TX_4X4: |
@@ -245,11 +204,11 @@ |
vp9_iht4x4_16_add(dqcoeff, dst, stride, tx_type); |
break; |
case TX_8X8: |
- tx_type = get_tx_type_8x8(plane_type, xd); |
+ tx_type = get_tx_type(plane_type, xd); |
vp9_iht8x8_add(tx_type, dqcoeff, dst, stride, eob); |
break; |
case TX_16X16: |
- tx_type = get_tx_type_16x16(plane_type, xd); |
+ tx_type = get_tx_type(plane_type, xd); |
vp9_iht16x16_add(tx_type, dqcoeff, dst, stride, eob); |
break; |
case TX_32X32: |
@@ -282,11 +241,11 @@ |
static void predict_and_reconstruct_intra_block(int plane, int block, |
BLOCK_SIZE plane_bsize, |
TX_SIZE tx_size, void *arg) { |
- struct intra_args *const args = arg; |
+ struct intra_args *const args = (struct intra_args *)arg; |
VP9_COMMON *const cm = args->cm; |
MACROBLOCKD *const xd = args->xd; |
struct macroblockd_plane *const pd = &xd->plane[plane]; |
- MODE_INFO *const mi = xd->mi_8x8[0]; |
+ MODE_INFO *const mi = xd->mi[0]; |
const MB_PREDICTION_MODE mode = (plane == 0) ? get_y_mode(mi, block) |
: mi->mbmi.uv_mode; |
int x, y; |
@@ -318,7 +277,7 @@ |
static void reconstruct_inter_block(int plane, int block, |
BLOCK_SIZE plane_bsize, |
TX_SIZE tx_size, void *arg) { |
- struct inter_args *args = arg; |
+ struct inter_args *args = (struct inter_args *)arg; |
VP9_COMMON *const cm = args->cm; |
MACROBLOCKD *const xd = args->xd; |
struct macroblockd_plane *const pd = &xd->plane[plane]; |
@@ -332,67 +291,57 @@ |
*args->eobtotal += eob; |
} |
-static void set_offsets(VP9_COMMON *const cm, MACROBLOCKD *const xd, |
- const TileInfo *const tile, |
- BLOCK_SIZE bsize, int mi_row, int mi_col) { |
+static MB_MODE_INFO *set_offsets(VP9_COMMON *const cm, MACROBLOCKD *const xd, |
+ const TileInfo *const tile, |
+ BLOCK_SIZE bsize, int mi_row, int mi_col) { |
const int bw = num_8x8_blocks_wide_lookup[bsize]; |
const int bh = num_8x8_blocks_high_lookup[bsize]; |
const int x_mis = MIN(bw, cm->mi_cols - mi_col); |
const int y_mis = MIN(bh, cm->mi_rows - mi_row); |
- const int offset = mi_row * cm->mode_info_stride + mi_col; |
- const int tile_offset = tile->mi_row_start * cm->mode_info_stride + |
- tile->mi_col_start; |
+ const int offset = mi_row * cm->mi_stride + mi_col; |
int x, y; |
- xd->mi_8x8 = cm->mi_grid_visible + offset; |
- xd->prev_mi_8x8 = cm->prev_mi_grid_visible + offset; |
- |
- xd->last_mi = cm->coding_use_prev_mi && cm->prev_mi ? |
- xd->prev_mi_8x8[0] : NULL; |
- |
- xd->mi_8x8[0] = xd->mi_stream + offset - tile_offset; |
- xd->mi_8x8[0]->mbmi.sb_type = bsize; |
+ xd->mi = cm->mi_grid_visible + offset; |
+ xd->mi[0] = &cm->mi[offset]; |
+ xd->mi[0]->mbmi.sb_type = bsize; |
for (y = 0; y < y_mis; ++y) |
for (x = !y; x < x_mis; ++x) |
- xd->mi_8x8[y * cm->mode_info_stride + x] = xd->mi_8x8[0]; |
+ xd->mi[y * cm->mi_stride + x] = xd->mi[0]; |
- set_skip_context(xd, xd->above_context, xd->left_context, mi_row, mi_col); |
+ set_skip_context(xd, mi_row, mi_col); |
// 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); |
- setup_dst_planes(xd, get_frame_new_buffer(cm), mi_row, mi_col); |
+ vp9_setup_dst_planes(xd, get_frame_new_buffer(cm), mi_row, mi_col); |
+ return &xd->mi[0]->mbmi; |
} |
static void set_ref(VP9_COMMON *const cm, MACROBLOCKD *const xd, |
int idx, int mi_row, int mi_col) { |
- MB_MODE_INFO *const mbmi = &xd->mi_8x8[0]->mbmi; |
+ MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi; |
RefBuffer *ref_buffer = &cm->frame_refs[mbmi->ref_frame[idx] - LAST_FRAME]; |
xd->block_refs[idx] = ref_buffer; |
if (!vp9_is_valid_scale(&ref_buffer->sf)) |
vpx_internal_error(&cm->error, VPX_CODEC_UNSUP_BITSTREAM, |
"Invalid scale factors"); |
- setup_pre_planes(xd, idx, ref_buffer->buf, mi_row, mi_col, &ref_buffer->sf); |
+ vp9_setup_pre_planes(xd, idx, ref_buffer->buf, mi_row, mi_col, |
+ &ref_buffer->sf); |
xd->corrupted |= ref_buffer->buf->corrupted; |
} |
-static void decode_modes_b(VP9_COMMON *const cm, MACROBLOCKD *const xd, |
- const TileInfo *const tile, |
- int mi_row, int mi_col, |
- vp9_reader *r, BLOCK_SIZE bsize) { |
+static void decode_block(VP9_COMMON *const cm, MACROBLOCKD *const xd, |
+ const TileInfo *const tile, |
+ int mi_row, int mi_col, |
+ vp9_reader *r, BLOCK_SIZE bsize) { |
const int less8x8 = bsize < BLOCK_8X8; |
- MB_MODE_INFO *mbmi; |
- |
- set_offsets(cm, xd, tile, bsize, mi_row, mi_col); |
+ MB_MODE_INFO *mbmi = set_offsets(cm, xd, tile, bsize, mi_row, mi_col); |
vp9_read_mode_info(cm, xd, tile, mi_row, mi_col, r); |
if (less8x8) |
bsize = BLOCK_8X8; |
- // Has to be called after set_offsets |
- mbmi = &xd->mi_8x8[0]->mbmi; |
- |
if (mbmi->skip) { |
reset_skip_context(xd, bsize); |
} else { |
@@ -411,8 +360,6 @@ |
if (has_second_ref(mbmi)) |
set_ref(cm, xd, 1, mi_row, mi_col); |
- xd->interp_kernel = vp9_get_interp_kernel(mbmi->interp_filter); |
- |
// Prediction |
vp9_dec_build_inter_predictors_sb(xd, mi_row, mi_col, bsize); |
@@ -432,16 +379,14 @@ |
static PARTITION_TYPE read_partition(VP9_COMMON *cm, MACROBLOCKD *xd, int hbs, |
int mi_row, int mi_col, BLOCK_SIZE bsize, |
vp9_reader *r) { |
- const int ctx = partition_plane_context(xd->above_seg_context, |
- xd->left_seg_context, |
- mi_row, mi_col, bsize); |
+ const int ctx = partition_plane_context(xd, mi_row, mi_col, bsize); |
const vp9_prob *const probs = get_partition_probs(cm, ctx); |
const int has_rows = (mi_row + hbs) < cm->mi_rows; |
const int has_cols = (mi_col + hbs) < cm->mi_cols; |
PARTITION_TYPE p; |
if (has_rows && has_cols) |
- p = vp9_read_tree(r, vp9_partition_tree, probs); |
+ p = (PARTITION_TYPE)vp9_read_tree(r, vp9_partition_tree, probs); |
else if (!has_rows && has_cols) |
p = vp9_read(r, probs[1]) ? PARTITION_SPLIT : PARTITION_HORZ; |
else if (has_rows && !has_cols) |
@@ -455,10 +400,10 @@ |
return p; |
} |
-static void decode_modes_sb(VP9_COMMON *const cm, MACROBLOCKD *const xd, |
- const TileInfo *const tile, |
- int mi_row, int mi_col, |
- vp9_reader* r, BLOCK_SIZE bsize) { |
+static void decode_partition(VP9_COMMON *const cm, MACROBLOCKD *const xd, |
+ const TileInfo *const tile, |
+ int mi_row, int mi_col, |
+ vp9_reader* r, BLOCK_SIZE bsize) { |
const int hbs = num_8x8_blocks_wide_lookup[bsize] / 2; |
PARTITION_TYPE partition; |
BLOCK_SIZE subsize; |
@@ -469,27 +414,27 @@ |
partition = read_partition(cm, xd, hbs, mi_row, mi_col, bsize, r); |
subsize = get_subsize(bsize, partition); |
if (subsize < BLOCK_8X8) { |
- decode_modes_b(cm, xd, tile, mi_row, mi_col, r, subsize); |
+ decode_block(cm, xd, tile, mi_row, mi_col, r, subsize); |
} else { |
switch (partition) { |
case PARTITION_NONE: |
- decode_modes_b(cm, xd, tile, mi_row, mi_col, r, subsize); |
+ decode_block(cm, xd, tile, mi_row, mi_col, r, subsize); |
break; |
case PARTITION_HORZ: |
- decode_modes_b(cm, xd, tile, mi_row, mi_col, r, subsize); |
+ decode_block(cm, xd, tile, mi_row, mi_col, r, subsize); |
if (mi_row + hbs < cm->mi_rows) |
- decode_modes_b(cm, xd, tile, mi_row + hbs, mi_col, r, subsize); |
+ decode_block(cm, xd, tile, mi_row + hbs, mi_col, r, subsize); |
break; |
case PARTITION_VERT: |
- decode_modes_b(cm, xd, tile, mi_row, mi_col, r, subsize); |
+ decode_block(cm, xd, tile, mi_row, mi_col, r, subsize); |
if (mi_col + hbs < cm->mi_cols) |
- decode_modes_b(cm, xd, tile, mi_row, mi_col + hbs, r, subsize); |
+ decode_block(cm, xd, tile, mi_row, mi_col + hbs, r, subsize); |
break; |
case PARTITION_SPLIT: |
- decode_modes_sb(cm, xd, tile, mi_row, mi_col, r, subsize); |
- decode_modes_sb(cm, xd, tile, mi_row, mi_col + hbs, r, subsize); |
- decode_modes_sb(cm, xd, tile, mi_row + hbs, mi_col, r, subsize); |
- decode_modes_sb(cm, xd, tile, mi_row + hbs, mi_col + hbs, r, subsize); |
+ decode_partition(cm, xd, tile, mi_row, mi_col, r, subsize); |
+ decode_partition(cm, xd, tile, mi_row, mi_col + hbs, r, subsize); |
+ decode_partition(cm, xd, tile, mi_row + hbs, mi_col, r, subsize); |
+ decode_partition(cm, xd, tile, mi_row + hbs, mi_col + hbs, r, subsize); |
break; |
default: |
assert(0 && "Invalid partition type"); |
@@ -499,8 +444,7 @@ |
// update partition context |
if (bsize >= BLOCK_8X8 && |
(bsize == BLOCK_8X8 || partition != PARTITION_SPLIT)) |
- update_partition_context(xd->above_seg_context, xd->left_seg_context, |
- mi_row, mi_col, subsize, bsize); |
+ update_partition_context(xd, mi_row, mi_col, subsize, bsize); |
} |
static void setup_token_decoder(const uint8_t *data, |
@@ -668,9 +612,7 @@ |
read_frame_size(rb, &cm->display_width, &cm->display_height); |
} |
-static void apply_frame_size(VP9D_COMP *pbi, int width, int height) { |
- VP9_COMMON *cm = &pbi->common; |
- |
+static void apply_frame_size(VP9_COMMON *cm, int width, int height) { |
if (cm->width != width || cm->height != height) { |
// Change in frame size. |
// TODO(agrange) Don't test width/height, check overall size. |
@@ -697,18 +639,15 @@ |
} |
} |
-static void setup_frame_size(VP9D_COMP *pbi, |
- struct vp9_read_bit_buffer *rb) { |
+static void setup_frame_size(VP9_COMMON *cm, struct vp9_read_bit_buffer *rb) { |
int width, height; |
read_frame_size(rb, &width, &height); |
- apply_frame_size(pbi, width, height); |
- setup_display_size(&pbi->common, rb); |
+ apply_frame_size(cm, width, height); |
+ setup_display_size(cm, rb); |
} |
-static void setup_frame_size_with_refs(VP9D_COMP *pbi, |
+static void setup_frame_size_with_refs(VP9_COMMON *cm, |
struct vp9_read_bit_buffer *rb) { |
- VP9_COMMON *const cm = &pbi->common; |
- |
int width, height; |
int found = 0, i; |
for (i = 0; i < REFS_PER_FRAME; ++i) { |
@@ -728,24 +667,11 @@ |
vpx_internal_error(&cm->error, VPX_CODEC_CORRUPT_FRAME, |
"Referenced frame with invalid size"); |
- apply_frame_size(pbi, width, height); |
+ apply_frame_size(cm, width, height); |
setup_display_size(cm, rb); |
} |
-static void setup_tile_context(VP9D_COMP *const pbi, MACROBLOCKD *const xd, |
- int tile_row, int tile_col) { |
- int i; |
- const int tile_cols = 1 << pbi->common.log2_tile_cols; |
- xd->mi_stream = pbi->mi_streams[tile_row * tile_cols + tile_col]; |
- |
- for (i = 0; i < MAX_MB_PLANE; ++i) { |
- xd->above_context[i] = pbi->above_context[i]; |
- } |
- // see note in alloc_tile_storage(). |
- xd->above_seg_context = pbi->above_seg_context; |
-} |
- |
-static void decode_tile(VP9D_COMP *pbi, const TileInfo *const tile, |
+static void decode_tile(VP9Decoder *pbi, const TileInfo *const tile, |
vp9_reader *r) { |
const int num_threads = pbi->oxcf.max_threads; |
VP9_COMMON *const cm = &pbi->common; |
@@ -769,7 +695,7 @@ |
vp9_zero(xd->left_seg_context); |
for (mi_col = tile->mi_col_start; mi_col < tile->mi_col_end; |
mi_col += MI_BLOCK_SIZE) { |
- decode_modes_sb(cm, xd, tile, mi_row, mi_col, r, BLOCK_64X64); |
+ decode_partition(cm, xd, tile, mi_row, mi_col, r, BLOCK_64X64); |
} |
if (pbi->do_loopfilter_inline) { |
@@ -850,15 +776,15 @@ |
int col; // only used with multi-threaded decoding |
} TileBuffer; |
-static const uint8_t *decode_tiles(VP9D_COMP *pbi, const uint8_t *data) { |
+static const uint8_t *decode_tiles(VP9Decoder *pbi, |
+ const uint8_t *data, |
+ const uint8_t *data_end) { |
VP9_COMMON *const cm = &pbi->common; |
- MACROBLOCKD *const xd = &pbi->mb; |
const int aligned_cols = mi_cols_aligned_to_sb(cm->mi_cols); |
const int tile_cols = 1 << cm->log2_tile_cols; |
const int tile_rows = 1 << cm->log2_tile_rows; |
TileBuffer tile_buffers[4][1 << 6]; |
int tile_row, tile_col; |
- const uint8_t *const data_end = pbi->source + pbi->source_sz; |
const uint8_t *end = NULL; |
vp9_reader r; |
@@ -867,11 +793,11 @@ |
// Note: this memset assumes above_context[0], [1] and [2] |
// are allocated as part of the same buffer. |
- vpx_memset(pbi->above_context[0], 0, |
- sizeof(*pbi->above_context[0]) * MAX_MB_PLANE * 2 * aligned_cols); |
+ vpx_memset(cm->above_context, 0, |
+ sizeof(*cm->above_context) * MAX_MB_PLANE * 2 * aligned_cols); |
- vpx_memset(pbi->above_seg_context, 0, |
- sizeof(*pbi->above_seg_context) * aligned_cols); |
+ vpx_memset(cm->above_seg_context, 0, |
+ sizeof(*cm->above_seg_context) * aligned_cols); |
// Load tile data into tile_buffers |
for (tile_row = 0; tile_row < tile_rows; ++tile_row) { |
@@ -898,7 +824,6 @@ |
vp9_tile_init(&tile, cm, tile_row, col); |
setup_token_decoder(buf->data, data_end, buf->size, &cm->error, &r); |
- setup_tile_context(pbi, xd, tile_row, col); |
decode_tile(pbi, &tile, &r); |
if (last_tile) |
@@ -909,17 +834,6 @@ |
return end; |
} |
-static void setup_tile_macroblockd(TileWorkerData *const tile_data) { |
- MACROBLOCKD *xd = &tile_data->xd; |
- struct macroblockd_plane *const pd = xd->plane; |
- int i; |
- |
- for (i = 0; i < MAX_MB_PLANE; ++i) { |
- pd[i].dqcoeff = tile_data->dqcoeff[i]; |
- vpx_memset(xd->plane[i].dqcoeff, 0, 64 * 64 * sizeof(int16_t)); |
- } |
-} |
- |
static int tile_worker_hook(void *arg1, void *arg2) { |
TileWorkerData *const tile_data = (TileWorkerData*)arg1; |
const TileInfo *const tile = (TileInfo*)arg2; |
@@ -931,8 +845,8 @@ |
vp9_zero(tile_data->xd.left_seg_context); |
for (mi_col = tile->mi_col_start; mi_col < tile->mi_col_end; |
mi_col += MI_BLOCK_SIZE) { |
- decode_modes_sb(tile_data->cm, &tile_data->xd, tile, |
- mi_row, mi_col, &tile_data->bit_reader, BLOCK_64X64); |
+ decode_partition(tile_data->cm, &tile_data->xd, tile, |
+ mi_row, mi_col, &tile_data->bit_reader, BLOCK_64X64); |
} |
} |
return !tile_data->xd.corrupted; |
@@ -951,10 +865,11 @@ |
} |
} |
-static const uint8_t *decode_tiles_mt(VP9D_COMP *pbi, const uint8_t *data) { |
+static const uint8_t *decode_tiles_mt(VP9Decoder *pbi, |
+ const uint8_t *data, |
+ const uint8_t *data_end) { |
VP9_COMMON *const cm = &pbi->common; |
const uint8_t *bit_reader_end = NULL; |
- const uint8_t *const data_end = pbi->source + pbi->source_sz; |
const int aligned_mi_cols = mi_cols_aligned_to_sb(cm->mi_cols); |
const int tile_cols = 1 << cm->log2_tile_cols; |
const int tile_rows = 1 << cm->log2_tile_rows; |
@@ -967,12 +882,16 @@ |
assert(tile_rows == 1); |
(void)tile_rows; |
- if (num_workers > pbi->num_tile_workers) { |
+ // TODO(jzern): See if we can remove the restriction of passing in max |
+ // threads to the decoder. |
+ if (pbi->num_tile_workers == 0) { |
+ const int num_threads = pbi->oxcf.max_threads & ~1; |
int i; |
+ // TODO(jzern): Allocate one less worker, as in the current code we only |
+ // use num_threads - 1 workers. |
CHECK_MEM_ERROR(cm, pbi->tile_workers, |
- vpx_realloc(pbi->tile_workers, |
- num_workers * sizeof(*pbi->tile_workers))); |
- for (i = pbi->num_tile_workers; i < num_workers; ++i) { |
+ vpx_malloc(num_threads * sizeof(*pbi->tile_workers))); |
+ for (i = 0; i < num_threads; ++i) { |
VP9Worker *const worker = &pbi->tile_workers[i]; |
++pbi->num_tile_workers; |
@@ -980,7 +899,7 @@ |
CHECK_MEM_ERROR(cm, worker->data1, |
vpx_memalign(32, sizeof(TileWorkerData))); |
CHECK_MEM_ERROR(cm, worker->data2, vpx_malloc(sizeof(TileInfo))); |
- if (i < num_workers - 1 && !vp9_worker_reset(worker)) { |
+ if (i < num_threads - 1 && !vp9_worker_reset(worker)) { |
vpx_internal_error(&cm->error, VPX_CODEC_ERROR, |
"Tile decoder thread creation failed"); |
} |
@@ -988,17 +907,16 @@ |
} |
// Reset tile decoding hook |
- for (n = 0; n < pbi->num_tile_workers; ++n) { |
+ for (n = 0; n < num_workers; ++n) { |
pbi->tile_workers[n].hook = (VP9WorkerHook)tile_worker_hook; |
} |
// Note: this memset assumes above_context[0], [1] and [2] |
// are allocated as part of the same buffer. |
- vpx_memset(pbi->above_context[0], 0, |
- sizeof(*pbi->above_context[0]) * MAX_MB_PLANE * |
- 2 * aligned_mi_cols); |
- vpx_memset(pbi->above_seg_context, 0, |
- sizeof(*pbi->above_seg_context) * aligned_mi_cols); |
+ vpx_memset(cm->above_context, 0, |
+ sizeof(*cm->above_context) * MAX_MB_PLANE * 2 * aligned_mi_cols); |
+ vpx_memset(cm->above_seg_context, 0, |
+ sizeof(*cm->above_seg_context) * aligned_mi_cols); |
// Load tile data into tile_buffers |
for (n = 0; n < tile_cols; ++n) { |
@@ -1043,11 +961,10 @@ |
tile_data->xd = pbi->mb; |
tile_data->xd.corrupted = 0; |
vp9_tile_init(tile, tile_data->cm, 0, buf->col); |
- |
setup_token_decoder(buf->data, data_end, buf->size, &cm->error, |
&tile_data->bit_reader); |
- setup_tile_context(pbi, &tile_data->xd, 0, buf->col); |
- setup_tile_macroblockd(tile_data); |
+ init_macroblockd(cm, &tile_data->xd); |
+ vp9_zero(tile_data->xd.dqcoeff); |
worker->had_error = 0; |
if (i == num_workers - 1 || n == tile_cols - 1) { |
@@ -1092,12 +1009,13 @@ |
vpx_internal_error(&cm->error, VPX_CODEC_CORRUPT_FRAME, "Truncated packet"); |
} |
-#define RESERVED \ |
- if (vp9_rb_read_bit(rb)) \ |
- vpx_internal_error(&cm->error, VPX_CODEC_UNSUP_BITSTREAM, \ |
- "Reserved bit must be unset") |
+static BITSTREAM_PROFILE read_profile(struct vp9_read_bit_buffer *rb) { |
+ int profile = vp9_rb_read_bit(rb); |
+ profile |= vp9_rb_read_bit(rb) << 1; |
+ return (BITSTREAM_PROFILE) profile; |
+} |
-static size_t read_uncompressed_header(VP9D_COMP *pbi, |
+static size_t read_uncompressed_header(VP9Decoder *pbi, |
struct vp9_read_bit_buffer *rb) { |
VP9_COMMON *const cm = &pbi->common; |
size_t sz; |
@@ -1109,8 +1027,10 @@ |
vpx_internal_error(&cm->error, VPX_CODEC_UNSUP_BITSTREAM, |
"Invalid frame marker"); |
- cm->version = vp9_rb_read_bit(rb); |
- RESERVED; |
+ cm->profile = read_profile(rb); |
+ if (cm->profile >= MAX_PROFILES) |
+ vpx_internal_error(&cm->error, VPX_CODEC_UNSUP_BITSTREAM, |
+ "Unsupported bitstream profile"); |
cm->show_existing_frame = vp9_rb_read_bit(rb); |
if (cm->show_existing_frame) { |
@@ -1135,11 +1055,12 @@ |
if (cm->frame_type == KEY_FRAME) { |
check_sync_code(cm, rb); |
- |
- cm->color_space = vp9_rb_read_literal(rb, 3); // colorspace |
+ if (cm->profile > PROFILE_1) |
+ cm->bit_depth = vp9_rb_read_bit(rb) ? BITS_12 : BITS_10; |
+ cm->color_space = (COLOR_SPACE)vp9_rb_read_literal(rb, 3); |
if (cm->color_space != SRGB) { |
vp9_rb_read_bit(rb); // [16,235] (including xvycc) vs [0,255] range |
- if (cm->version == 1) { |
+ if (cm->profile >= PROFILE_1) { |
cm->subsampling_x = vp9_rb_read_bit(rb); |
cm->subsampling_y = vp9_rb_read_bit(rb); |
vp9_rb_read_bit(rb); // has extra plane |
@@ -1147,7 +1068,7 @@ |
cm->subsampling_y = cm->subsampling_x = 1; |
} |
} else { |
- if (cm->version == 1) { |
+ if (cm->profile >= PROFILE_1) { |
cm->subsampling_y = cm->subsampling_x = 0; |
vp9_rb_read_bit(rb); // has extra plane |
} else { |
@@ -1163,7 +1084,7 @@ |
cm->frame_refs[i].buf = get_frame_new_buffer(cm); |
} |
- setup_frame_size(pbi, rb); |
+ setup_frame_size(cm, rb); |
} else { |
cm->intra_only = cm->show_frame ? 0 : vp9_rb_read_bit(rb); |
@@ -1174,7 +1095,7 @@ |
check_sync_code(cm, rb); |
pbi->refresh_frame_flags = vp9_rb_read_literal(rb, REF_FRAMES); |
- setup_frame_size(pbi, rb); |
+ setup_frame_size(cm, rb); |
} else { |
pbi->refresh_frame_flags = vp9_rb_read_literal(rb, REF_FRAMES); |
@@ -1186,7 +1107,7 @@ |
cm->ref_frame_sign_bias[LAST_FRAME + i] = vp9_rb_read_bit(rb); |
} |
- setup_frame_size_with_refs(pbi, rb); |
+ setup_frame_size_with_refs(cm, rb); |
cm->allow_high_precision_mv = vp9_rb_read_bit(rb); |
cm->interp_filter = read_interp_filter(rb); |
@@ -1234,7 +1155,7 @@ |
return sz; |
} |
-static int read_compressed_header(VP9D_COMP *pbi, const uint8_t *data, |
+static int read_compressed_header(VP9Decoder *pbi, const uint8_t *data, |
size_t partition_size) { |
VP9_COMMON *const cm = &pbi->common; |
MACROBLOCKD *const xd = &pbi->mb; |
@@ -1334,14 +1255,12 @@ |
} |
#endif // NDEBUG |
-int vp9_decode_frame(VP9D_COMP *pbi, const uint8_t **p_data_end) { |
- int i; |
+int vp9_decode_frame(VP9Decoder *pbi, |
+ const uint8_t *data, const uint8_t *data_end, |
+ const uint8_t **p_data_end) { |
VP9_COMMON *const cm = &pbi->common; |
MACROBLOCKD *const xd = &pbi->mb; |
- const uint8_t *data = pbi->source; |
- const uint8_t *const data_end = pbi->source + pbi->source_sz; |
- |
struct vp9_read_bit_buffer rb = { data, data_end, 0, cm, error_handler }; |
const size_t first_partition_size = read_uncompressed_header(pbi, &rb); |
const int keyframe = cm->frame_type == KEY_FRAME; |
@@ -1367,7 +1286,8 @@ |
pbi->do_loopfilter_inline = |
(cm->log2_tile_rows | cm->log2_tile_cols) == 0 && cm->lf.filter_level; |
if (pbi->do_loopfilter_inline && pbi->lf_worker.data1 == NULL) { |
- CHECK_MEM_ERROR(cm, pbi->lf_worker.data1, vpx_malloc(sizeof(LFWorkerData))); |
+ CHECK_MEM_ERROR(cm, pbi->lf_worker.data1, |
+ vpx_memalign(32, sizeof(LFWorkerData))); |
pbi->lf_worker.hook = (VP9WorkerHook)vp9_loop_filter_worker; |
if (pbi->oxcf.max_threads > 1 && !vp9_worker_reset(&pbi->lf_worker)) { |
vpx_internal_error(&cm->error, VPX_CODEC_ERROR, |
@@ -1375,9 +1295,8 @@ |
} |
} |
- alloc_tile_storage(pbi, tile_rows, tile_cols); |
+ init_macroblockd(cm, &pbi->mb); |
- xd->mode_info_stride = cm->mode_info_stride; |
if (cm->coding_use_prev_mi) |
set_prev_mi(cm); |
else |
@@ -1388,8 +1307,7 @@ |
cm->fc = cm->frame_contexts[cm->frame_context_idx]; |
vp9_zero(cm->counts); |
- for (i = 0; i < MAX_MB_PLANE; ++i) |
- vpx_memset(xd->plane[i].dqcoeff, 0, 64 * 64 * sizeof(int16_t)); |
+ vp9_zero(xd->dqcoeff); |
xd->corrupted = 0; |
new_fb->corrupted = read_compressed_header(pbi, data, first_partition_size); |
@@ -1398,9 +1316,9 @@ |
// single-frame tile decoding. |
if (pbi->oxcf.max_threads > 1 && tile_rows == 1 && tile_cols > 1 && |
cm->frame_parallel_decoding_mode) { |
- *p_data_end = decode_tiles_mt(pbi, data + first_partition_size); |
+ *p_data_end = decode_tiles_mt(pbi, data + first_partition_size, data_end); |
} else { |
- *p_data_end = decode_tiles(pbi, data + first_partition_size); |
+ *p_data_end = decode_tiles(pbi, data + first_partition_size, data_end); |
} |
new_fb->corrupted |= xd->corrupted; |