Merge "Removes conditional statements from band getting"
This commit is contained in:
commit
a33a84b11a
@ -127,12 +127,6 @@ static INLINE void reset_skip_context(MACROBLOCKD *xd, BLOCK_SIZE bsize) {
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extern const uint8_t vp9_coefband_trans_8x8plus[MAXBAND_INDEX + 1];
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extern const uint8_t vp9_coefband_trans_4x4[MAXBAND_INDEX + 1];
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static int get_coef_band(const uint8_t * band_translate, int coef_index) {
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return (coef_index > MAXBAND_INDEX)
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? (COEF_BANDS-1) : band_translate[coef_index];
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}
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// 128 lists of probabilities are stored for the following ONE node probs:
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// 1, 3, 5, 7, ..., 253, 255
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// In between probabilities are interpolated linearly
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@ -181,11 +175,6 @@ static int get_entropy_context(TX_SIZE tx_size, const ENTROPY_CONTEXT *a,
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return combine_entropy_contexts(above_ec, left_ec);
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}
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static const uint8_t *get_band_translate(TX_SIZE tx_size) {
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return tx_size == TX_4X4 ? vp9_coefband_trans_4x4
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: vp9_coefband_trans_8x8plus;
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}
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static void get_scan(const MACROBLOCKD *xd, TX_SIZE tx_size,
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PLANE_TYPE type, int block_idx,
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const int16_t **scan, const int16_t **scan_nb) {
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@ -45,6 +45,7 @@ typedef struct TileWorkerData {
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DECLARE_ALIGNED(16, int16_t, qcoeff[MAX_MB_PLANE][64 * 64]);
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DECLARE_ALIGNED(16, int16_t, dqcoeff[MAX_MB_PLANE][64 * 64]);
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DECLARE_ALIGNED(16, uint16_t, eobs[MAX_MB_PLANE][256]);
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const uint8_t *band_translate[2];
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} TileWorkerData;
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static int read_be32(const uint8_t *p) {
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@ -294,7 +295,8 @@ struct intra_args {
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VP9_COMMON *cm;
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MACROBLOCKD *xd;
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vp9_reader *r;
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unsigned char* token_cache;
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uint8_t *token_cache;
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const uint8_t *band_translate[2];
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};
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static void predict_and_reconstruct_intra_block(int plane, int block,
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@ -303,6 +305,9 @@ static void predict_and_reconstruct_intra_block(int plane, int block,
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struct intra_args *const args = arg;
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VP9_COMMON *const cm = args->cm;
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MACROBLOCKD *const xd = args->xd;
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const uint8_t *band_translate[2] = {
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args->band_translate[0], args->band_translate[1]
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};
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struct macroblockd_plane *const pd = &xd->plane[plane];
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MODE_INFO *const mi = xd->mi_8x8[0];
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@ -324,7 +329,7 @@ static void predict_and_reconstruct_intra_block(int plane, int block,
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if (!mi->mbmi.skip_coeff) {
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vp9_decode_block_tokens(cm, xd, plane, block, plane_bsize, tx_size,
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args->r, args->token_cache);
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args->r, args->token_cache, band_translate);
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inverse_transform_block(xd, plane, block, plane_bsize, tx_size);
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}
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}
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@ -334,7 +339,8 @@ struct inter_args {
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MACROBLOCKD *xd;
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vp9_reader *r;
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int *eobtotal;
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unsigned char* token_cache;
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uint8_t *token_cache;
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const uint8_t *band_translate[2];
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};
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static void reconstruct_inter_block(int plane, int block,
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@ -343,10 +349,14 @@ static void reconstruct_inter_block(int plane, int block,
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struct inter_args *args = arg;
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VP9_COMMON *const cm = args->cm;
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MACROBLOCKD *const xd = args->xd;
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const uint8_t *band_translate[2] = {
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args->band_translate[0], args->band_translate[1]
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};
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*args->eobtotal += vp9_decode_block_tokens(cm, xd, plane, block,
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plane_bsize, tx_size,
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args->r, args->token_cache);
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args->r, args->token_cache,
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band_translate);
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inverse_transform_block(xd, plane, block, plane_bsize, tx_size);
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}
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@ -398,7 +408,8 @@ static void decode_modes_b(VP9_COMMON *const cm, MACROBLOCKD *const xd,
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const TileInfo *const tile,
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int mi_row, int mi_col,
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vp9_reader *r, BLOCK_SIZE bsize,
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unsigned char *token_cache) {
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uint8_t *token_cache,
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const uint8_t *band_translate[2]) {
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const int less8x8 = bsize < BLOCK_8X8;
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MB_MODE_INFO *mbmi;
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@ -420,7 +431,9 @@ static void decode_modes_b(VP9_COMMON *const cm, MACROBLOCKD *const xd,
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}
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if (!is_inter_block(mbmi)) {
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struct intra_args arg = { cm, xd, r, token_cache };
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struct intra_args arg = {
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cm, xd, r, token_cache, {band_translate[0], band_translate[1]}
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};
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foreach_transformed_block(xd, bsize, predict_and_reconstruct_intra_block,
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&arg);
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} else {
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@ -438,7 +451,10 @@ static void decode_modes_b(VP9_COMMON *const cm, MACROBLOCKD *const xd,
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// Reconstruction
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if (!mbmi->skip_coeff) {
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int eobtotal = 0;
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struct inter_args arg = { cm, xd, r, &eobtotal, token_cache };
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struct inter_args arg = {
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cm, xd, r, &eobtotal, token_cache,
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{band_translate[0], band_translate[1]}
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};
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foreach_transformed_block(xd, bsize, reconstruct_inter_block, &arg);
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if (!less8x8 && eobtotal == 0)
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mbmi->skip_coeff = 1; // skip loopfilter
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@ -478,7 +494,8 @@ static void decode_modes_sb(VP9_COMMON *const cm, MACROBLOCKD *const xd,
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const TileInfo *const tile,
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int mi_row, int mi_col,
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vp9_reader* r, BLOCK_SIZE bsize,
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unsigned char *token_cache) {
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uint8_t *token_cache,
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const uint8_t *band_translate[2]) {
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const int hbs = num_8x8_blocks_wide_lookup[bsize] / 2;
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PARTITION_TYPE partition;
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BLOCK_SIZE subsize;
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@ -489,33 +506,37 @@ static void decode_modes_sb(VP9_COMMON *const cm, MACROBLOCKD *const xd,
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partition = read_partition(cm, xd, hbs, mi_row, mi_col, bsize, r);
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subsize = get_subsize(bsize, partition);
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if (subsize < BLOCK_8X8) {
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decode_modes_b(cm, xd, tile, mi_row, mi_col, r, subsize, token_cache);
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decode_modes_b(cm, xd, tile, mi_row, mi_col, r, subsize, token_cache,
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band_translate);
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} else {
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switch (partition) {
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case PARTITION_NONE:
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decode_modes_b(cm, xd, tile, mi_row, mi_col, r, subsize, token_cache);
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decode_modes_b(cm, xd, tile, mi_row, mi_col, r, subsize, token_cache,
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band_translate);
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break;
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case PARTITION_HORZ:
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decode_modes_b(cm, xd, tile, mi_row, mi_col, r, subsize, token_cache);
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decode_modes_b(cm, xd, tile, mi_row, mi_col, r, subsize, token_cache,
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band_translate);
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if (mi_row + hbs < cm->mi_rows)
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decode_modes_b(cm, xd, tile, mi_row + hbs, mi_col, r, subsize,
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token_cache);
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token_cache, band_translate);
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break;
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case PARTITION_VERT:
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decode_modes_b(cm, xd, tile, mi_row, mi_col, r, subsize, token_cache);
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decode_modes_b(cm, xd, tile, mi_row, mi_col, r, subsize, token_cache,
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band_translate);
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if (mi_col + hbs < cm->mi_cols)
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decode_modes_b(cm, xd, tile, mi_row, mi_col + hbs, r, subsize,
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token_cache);
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token_cache, band_translate);
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break;
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case PARTITION_SPLIT:
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decode_modes_sb(cm, xd, tile, mi_row, mi_col, r, subsize,
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token_cache);
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token_cache, band_translate);
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decode_modes_sb(cm, xd, tile, mi_row, mi_col + hbs, r, subsize,
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token_cache);
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token_cache, band_translate);
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decode_modes_sb(cm, xd, tile, mi_row + hbs, mi_col, r, subsize,
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token_cache);
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token_cache, band_translate);
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decode_modes_sb(cm, xd, tile, mi_row + hbs, mi_col + hbs, r, subsize,
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token_cache);
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token_cache, band_translate);
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break;
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default:
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assert(!"Invalid partition type");
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@ -798,9 +819,13 @@ static void decode_tile(VP9D_COMP *pbi, const TileInfo *const tile,
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vp9_zero(xd->left_context);
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vp9_zero(xd->left_seg_context);
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for (mi_col = tile->mi_col_start; mi_col < tile->mi_col_end;
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mi_col += MI_BLOCK_SIZE)
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mi_col += MI_BLOCK_SIZE) {
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const uint8_t *band_translate[2] = {
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vp9_coefband_trans_4x4, pbi->coefband_trans_8x8plus
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};
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decode_modes_sb(cm, xd, tile, mi_row, mi_col, r, BLOCK_64X64,
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pbi->token_cache);
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pbi->token_cache, band_translate);
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}
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if (pbi->do_loopfilter_inline) {
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const int lf_start = mi_row - MI_BLOCK_SIZE;
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@ -948,7 +973,7 @@ static void setup_tile_macroblockd(TileWorkerData *const tile_data) {
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}
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static int tile_worker_hook(void *arg1, void *arg2) {
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TileWorkerData *tile_data = (TileWorkerData*)arg1;
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TileWorkerData *const tile_data = (TileWorkerData*)arg1;
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const TileInfo *const tile = (TileInfo*)arg2;
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int mi_row, mi_col;
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@ -960,7 +985,8 @@ static int tile_worker_hook(void *arg1, void *arg2) {
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mi_col += MI_BLOCK_SIZE) {
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decode_modes_sb(tile_data->cm, &tile_data->xd, tile,
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mi_row, mi_col, &tile_data->bit_reader, BLOCK_64X64,
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tile_data->token_cache);
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tile_data->token_cache,
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tile_data->band_translate);
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}
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}
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return !tile_data->xd.corrupted;
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@ -1019,6 +1045,8 @@ static const uint8_t *decode_tiles_mt(VP9D_COMP *pbi, const uint8_t *data) {
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tile_data->cm = cm;
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tile_data->xd = pbi->mb;
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tile_data->xd.corrupted = 0;
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tile_data->band_translate[0] = vp9_coefband_trans_4x4;
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tile_data->band_translate[1] = pbi->coefband_trans_8x8plus;
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vp9_tile_init(tile, tile_data->cm, 0, tile_col);
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setup_token_decoder(data, data_end, size, &cm->error,
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@ -1299,6 +1327,13 @@ int vp9_decode_frame(VP9D_COMP *pbi, const uint8_t **p_data_end) {
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const int tile_cols = 1 << cm->log2_tile_cols;
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YV12_BUFFER_CONFIG *const new_fb = get_frame_new_buffer(cm);
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vpx_memset(pbi->coefband_trans_8x8plus,
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(COEF_BANDS - 1),
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sizeof(pbi->coefband_trans_8x8plus));
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vpx_memcpy(pbi->coefband_trans_8x8plus,
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vp9_coefband_trans_8x8plus,
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sizeof(vp9_coefband_trans_8x8plus));
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if (!first_partition_size) {
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// showing a frame directly
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*p_data_end = data + 1;
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@ -93,7 +93,8 @@ static int decode_coefs(VP9_COMMON *cm, const MACROBLOCKD *xd,
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vp9_reader *r, int block_idx,
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PLANE_TYPE type, int seg_eob, int16_t *dqcoeff_ptr,
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TX_SIZE tx_size, const int16_t *dq, int pt,
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uint8_t *token_cache) {
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uint8_t *token_cache,
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const uint8_t *band_translate) {
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const FRAME_CONTEXT *const fc = &cm->fc;
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FRAME_COUNTS *const counts = &cm->counts;
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const int ref = is_inter_block(&xd->mi_8x8[0]->mbmi);
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@ -108,31 +109,30 @@ static int decode_coefs(VP9_COMMON *cm, const MACROBLOCKD *xd,
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unsigned int (*eob_branch_count)[PREV_COEF_CONTEXTS] =
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counts->eob_branch[tx_size][type][ref];
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const int16_t *scan, *nb;
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const uint8_t *const band_translate = get_band_translate(tx_size);
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const uint8_t *cat6;
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get_scan(xd, tx_size, type, block_idx, &scan, &nb);
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while (1) {
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while (c < seg_eob) {
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int val;
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const uint8_t *cat6 = cat6_prob;
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if (c >= seg_eob)
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break;
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if (c)
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pt = get_coef_context(nb, token_cache, c);
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band = get_coef_band(band_translate, c);
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band = *band_translate++;
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prob = coef_probs[band][pt];
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if (!cm->frame_parallel_decoding_mode)
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++eob_branch_count[band][pt];
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if (!vp9_read(r, prob[EOB_CONTEXT_NODE]))
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break;
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goto DECODE_ZERO;
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SKIP_START:
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if (c >= seg_eob)
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break;
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if (c)
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pt = get_coef_context(nb, token_cache, c);
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band = get_coef_band(band_translate, c);
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band = *band_translate++;
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prob = coef_probs[band][pt];
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DECODE_ZERO:
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if (!vp9_read(r, prob[ZERO_CONTEXT_NODE])) {
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INCREMENT_COUNT(ZERO_TOKEN);
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token_cache[scan[c]] = vp9_pt_energy_class[ZERO_TOKEN];
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@ -200,6 +200,7 @@ static int decode_coefs(VP9_COMMON *cm, const MACROBLOCKD *xd,
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WRITE_COEF_CONTINUE(val, DCT_VAL_CATEGORY5);
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}
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val = 0;
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cat6 = cat6_prob;
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while (*cat6) {
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val = (val << 1) | vp9_read(r, *cat6++);
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}
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@ -218,7 +219,8 @@ static int decode_coefs(VP9_COMMON *cm, const MACROBLOCKD *xd,
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int vp9_decode_block_tokens(VP9_COMMON *cm, MACROBLOCKD *xd,
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int plane, int block, BLOCK_SIZE plane_bsize,
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TX_SIZE tx_size, vp9_reader *r,
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uint8_t *token_cache) {
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uint8_t *token_cache,
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const uint8_t *band_translate[2]) {
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struct macroblockd_plane *const pd = &xd->plane[plane];
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const int seg_eob = get_tx_eob(&cm->seg, xd->mi_8x8[0]->mbmi.segment_id,
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tx_size);
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@ -229,7 +231,8 @@ int vp9_decode_block_tokens(VP9_COMMON *cm, MACROBLOCKD *xd,
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eob = decode_coefs(cm, xd, r, block,
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pd->plane_type, seg_eob, BLOCK_OFFSET(pd->dqcoeff, block),
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tx_size, pd->dequant, pt, token_cache);
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tx_size, pd->dequant, pt, token_cache,
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band_translate[tx_size != TX_4X4]);
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set_contexts(xd, pd, plane_bsize, tx_size, eob > 0, aoff, loff);
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@ -18,6 +18,7 @@
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int vp9_decode_block_tokens(VP9_COMMON *cm, MACROBLOCKD *xd,
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int plane, int block, BLOCK_SIZE plane_bsize,
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TX_SIZE tx_size, vp9_reader *r,
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uint8_t *token_cache);
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uint8_t *token_cache,
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const uint8_t *band_translate[2]);
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#endif // VP9_DECODER_VP9_DETOKENIZE_H_
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@ -54,7 +54,8 @@ typedef struct VP9Decompressor {
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ENTROPY_CONTEXT *above_context[MAX_MB_PLANE];
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PARTITION_CONTEXT *above_seg_context;
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DECLARE_ALIGNED(16, unsigned char, token_cache[1024]);
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DECLARE_ALIGNED(16, uint8_t, token_cache[1024]);
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DECLARE_ALIGNED(16, uint8_t, coefband_trans_8x8plus[1024]);
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} VP9D_COMP;
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#endif // VP9_DECODER_VP9_ONYXD_INT_H_
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@ -184,6 +184,9 @@ struct macroblock {
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BLOCK_SIZE sb64_partitioning;
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void (*fwd_txm4x4)(const int16_t *input, int16_t *output, int stride);
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// band cache
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DECLARE_ALIGNED(16, uint8_t, coefband_trans_8x8plus[1024]);
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};
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// TODO(jingning): the variables used here are little complicated. need further
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@ -138,7 +138,9 @@ static void optimize_b(MACROBLOCK *mb,
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uint8_t token_cache[1024];
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const int ib = txfrm_block_to_raster_block(plane_bsize, tx_size, block);
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const int16_t *dequant_ptr = pd->dequant;
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const uint8_t *const band_translate = get_band_translate(tx_size);
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const uint8_t *const band_translate = (tx_size == TX_4X4 ?
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vp9_coefband_trans_4x4 :
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mb->coefband_trans_8x8plus);
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assert((!type && !plane) || (type && plane));
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dqcoeff_ptr = BLOCK_OFFSET(pd->dqcoeff, block);
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@ -179,7 +181,7 @@ static void optimize_b(MACROBLOCK *mb,
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t0 = (vp9_dct_value_tokens_ptr + x)->token;
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/* Consider both possible successor states. */
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if (next < default_eob) {
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band = get_coef_band(band_translate, i + 1);
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band = band_translate[i + 1];
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pt = trellis_get_coeff_context(scan, nb, i, t0, token_cache);
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rate0 +=
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mb->token_costs[tx_size][type][ref][band][0][pt]
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@ -230,7 +232,7 @@ static void optimize_b(MACROBLOCK *mb,
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t0 = t1 = (vp9_dct_value_tokens_ptr + x)->token;
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}
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if (next < default_eob) {
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band = get_coef_band(band_translate, i + 1);
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band = band_translate[i + 1];
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if (t0 != DCT_EOB_TOKEN) {
|
||||
pt = trellis_get_coeff_context(scan, nb, i, t0, token_cache);
|
||||
rate0 += mb->token_costs[tx_size][type][ref][band][!x][pt]
|
||||
@ -264,7 +266,7 @@ static void optimize_b(MACROBLOCK *mb,
|
||||
/* There's no choice to make for a zero coefficient, so we don't
|
||||
* add a new trellis node, but we do need to update the costs.
|
||||
*/
|
||||
band = get_coef_band(band_translate, i + 1);
|
||||
band = band_translate[i + 1];
|
||||
t0 = tokens[next][0].token;
|
||||
t1 = tokens[next][1].token;
|
||||
/* Update the cost of each path if we're past the EOB token. */
|
||||
@ -284,7 +286,7 @@ static void optimize_b(MACROBLOCK *mb,
|
||||
}
|
||||
|
||||
/* Now pick the best path through the whole trellis. */
|
||||
band = get_coef_band(band_translate, i + 1);
|
||||
band = band_translate[i + 1];
|
||||
pt = combine_entropy_contexts(*a, *l);
|
||||
rate0 = tokens[next][0].rate;
|
||||
rate1 = tokens[next][1].rate;
|
||||
|
@ -1223,6 +1223,13 @@ static void init_config(VP9_PTR ptr, VP9_CONFIG *oxcf) {
|
||||
cpi->fixed_divide[0] = 0;
|
||||
for (i = 1; i < 512; i++)
|
||||
cpi->fixed_divide[i] = 0x80000 / i;
|
||||
|
||||
vpx_memset(cpi->mb.coefband_trans_8x8plus,
|
||||
(COEF_BANDS-1),
|
||||
sizeof(cpi->mb.coefband_trans_8x8plus));
|
||||
vpx_memcpy(cpi->mb.coefband_trans_8x8plus,
|
||||
vp9_coefband_trans_8x8plus,
|
||||
sizeof(vp9_coefband_trans_8x8plus));
|
||||
}
|
||||
|
||||
|
||||
|
@ -115,7 +115,9 @@ static void tokenize_b(int plane, int block, BLOCK_SIZE plane_bsize,
|
||||
vp9_coeff_count *const counts = cpi->coef_counts[tx_size];
|
||||
vp9_coeff_probs_model *const coef_probs = cpi->common.fc.coef_probs[tx_size];
|
||||
const int ref = is_inter_block(mbmi);
|
||||
const uint8_t *const band_translate = get_band_translate(tx_size);
|
||||
const uint8_t *const band_translate = (tx_size == TX_4X4 ?
|
||||
vp9_coefband_trans_4x4 :
|
||||
cpi->mb.coefband_trans_8x8plus);
|
||||
const int seg_eob = get_tx_eob(&cpi->common.seg, segment_id, tx_size);
|
||||
int aoff, loff;
|
||||
txfrm_block_to_raster_xy(plane_bsize, tx_size, block, &aoff, &loff);
|
||||
@ -127,7 +129,7 @@ static void tokenize_b(int plane, int block, BLOCK_SIZE plane_bsize,
|
||||
get_scan(xd, tx_size, type, block, &scan, &nb);
|
||||
c = 0;
|
||||
do {
|
||||
const int band = get_coef_band(band_translate, c);
|
||||
const int band = band_translate[c];
|
||||
int token;
|
||||
int v = 0;
|
||||
rc = scan[c];
|
||||
|
Loading…
x
Reference in New Issue
Block a user