| 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;
|
|
|