ref: 987451d8648f6c0eff8350178c0221865e3228fe
parent: 41c13ddbc93d45a7968813016298209d21fda351
parent: 817be1d2145c1d73f7e953144bcf002d2ccdf878
author: Yaowu Xu <yaowu@google.com>
date: Tue Jul 21 00:10:07 EDT 2015
Merge "vpx_dsp/bitwriter.h: vp9_->vpx_"
--- a/test/vp9_boolcoder_test.cc
+++ b/test/vp9_boolcoder_test.cc
@@ -50,9 +50,9 @@
const int random_seed = 6432;
const int kBufferSize = 10000;
ACMRandom bit_rnd(random_seed);
- vp9_writer bw;
+ vpx_writer bw;
uint8_t bw_buffer[kBufferSize];
- vp9_start_encode(&bw, bw_buffer);
+ vpx_start_encode(&bw, bw_buffer);
int bit = (bit_method == 0) ? 0 : (bit_method == 1) ? 1 : 0;
for (int i = 0; i < kBitsToTest; ++i) {@@ -61,10 +61,10 @@
} else if (bit_method == 3) {bit = bit_rnd(2);
}
- vp9_write(&bw, bit, static_cast<int>(probas[i]));
+ vpx_write(&bw, bit, static_cast<int>(probas[i]));
}
- vp9_stop_encode(&bw);
+ vpx_stop_encode(&bw);
// First bit should be zero
GTEST_ASSERT_EQ(bw_buffer[0] & 0x80, 0);
--- a/vp9/encoder/vp9_bitstream.c
+++ b/vp9/encoder/vp9_bitstream.c
@@ -44,12 +44,12 @@
static const struct vp9_token inter_mode_encodings[INTER_MODES] =
{{2, 2}, {6, 3}, {0, 1}, {7, 3}};-static void write_intra_mode(vp9_writer *w, PREDICTION_MODE mode,
+static void write_intra_mode(vpx_writer *w, PREDICTION_MODE mode,
const vpx_prob *probs) {vp9_write_token(w, vp9_intra_mode_tree, probs, &intra_mode_encodings[mode]);
}
-static void write_inter_mode(vp9_writer *w, PREDICTION_MODE mode,
+static void write_inter_mode(vpx_writer *w, PREDICTION_MODE mode,
const vpx_prob *probs) {assert(is_inter_mode(mode));
vp9_write_token(w, vp9_inter_mode_tree, probs,
@@ -64,7 +64,7 @@
static void prob_diff_update(const vpx_tree_index *tree,
vpx_prob probs[/*n - 1*/],
const unsigned int counts[/*n - 1*/],
- int n, vp9_writer *w) {+ int n, vpx_writer *w) {int i;
unsigned int branch_ct[32][2];
@@ -77,32 +77,32 @@
}
static void write_selected_tx_size(const VP9_COMMON *cm,
- const MACROBLOCKD *xd, vp9_writer *w) {+ const MACROBLOCKD *xd, vpx_writer *w) {TX_SIZE tx_size = xd->mi[0]->mbmi.tx_size;
BLOCK_SIZE bsize = xd->mi[0]->mbmi.sb_type;
const TX_SIZE max_tx_size = max_txsize_lookup[bsize];
const vpx_prob *const tx_probs = get_tx_probs2(max_tx_size, xd,
&cm->fc->tx_probs);
- vp9_write(w, tx_size != TX_4X4, tx_probs[0]);
+ vpx_write(w, tx_size != TX_4X4, tx_probs[0]);
if (tx_size != TX_4X4 && max_tx_size >= TX_16X16) {- vp9_write(w, tx_size != TX_8X8, tx_probs[1]);
+ vpx_write(w, tx_size != TX_8X8, tx_probs[1]);
if (tx_size != TX_8X8 && max_tx_size >= TX_32X32)
- vp9_write(w, tx_size != TX_16X16, tx_probs[2]);
+ vpx_write(w, tx_size != TX_16X16, tx_probs[2]);
}
}
static int write_skip(const VP9_COMMON *cm, const MACROBLOCKD *xd,
- int segment_id, const MODE_INFO *mi, vp9_writer *w) {+ int segment_id, const MODE_INFO *mi, vpx_writer *w) { if (segfeature_active(&cm->seg, segment_id, SEG_LVL_SKIP)) {return 1;
} else {const int skip = mi->mbmi.skip;
- vp9_write(w, skip, vp9_get_skip_prob(cm, xd));
+ vpx_write(w, skip, vp9_get_skip_prob(cm, xd));
return skip;
}
}
-static void update_skip_probs(VP9_COMMON *cm, vp9_writer *w,
+static void update_skip_probs(VP9_COMMON *cm, vpx_writer *w,
FRAME_COUNTS *counts) {int k;
@@ -110,7 +110,7 @@
vp9_cond_prob_diff_update(w, &cm->fc->skip_probs[k], counts->skip[k]);
}
-static void update_switchable_interp_probs(VP9_COMMON *cm, vp9_writer *w,
+static void update_switchable_interp_probs(VP9_COMMON *cm, vpx_writer *w,
FRAME_COUNTS *counts) {int j;
for (j = 0; j < SWITCHABLE_FILTER_CONTEXTS; ++j)
@@ -119,7 +119,7 @@
counts->switchable_interp[j], SWITCHABLE_FILTERS, w);
}
-static void pack_mb_tokens(vp9_writer *w,
+static void pack_mb_tokens(vpx_writer *w,
TOKENEXTRA **tp, const TOKENEXTRA *const stop,
vpx_bit_depth_t bit_depth) {TOKENEXTRA *p = *tp;
@@ -179,12 +179,12 @@
do {const int bb = (v >> --n) & 1;
- vp9_write(w, bb, pb[i >> 1]);
+ vpx_write(w, bb, pb[i >> 1]);
i = b->tree[i + bb];
} while (n);
}
- vp9_write_bit(w, e & 1);
+ vpx_write_bit(w, e & 1);
}
++p;
}
@@ -192,7 +192,7 @@
*tp = p + (p->token == EOSB_TOKEN);
}
-static void write_segment_id(vp9_writer *w, const struct segmentation *seg,
+static void write_segment_id(vpx_writer *w, const struct segmentation *seg,
int segment_id) {if (seg->enabled && seg->update_map)
vp9_write_tree(w, vp9_segment_tree, seg->tree_probs, segment_id, 3, 0);
@@ -200,7 +200,7 @@
// This function encodes the reference frame
static void write_ref_frames(const VP9_COMMON *cm, const MACROBLOCKD *xd,
- vp9_writer *w) {+ vpx_writer *w) {const MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;
const int is_compound = has_second_ref(mbmi);
const int segment_id = mbmi->segment_id;
@@ -215,20 +215,20 @@
// does the feature use compound prediction or not
// (if not specified at the frame/segment level)
if (cm->reference_mode == REFERENCE_MODE_SELECT) {- vp9_write(w, is_compound, vp9_get_reference_mode_prob(cm, xd));
+ vpx_write(w, is_compound, vp9_get_reference_mode_prob(cm, xd));
} else {assert(!is_compound == (cm->reference_mode == SINGLE_REFERENCE));
}
if (is_compound) {- vp9_write(w, mbmi->ref_frame[0] == GOLDEN_FRAME,
+ vpx_write(w, mbmi->ref_frame[0] == GOLDEN_FRAME,
vp9_get_pred_prob_comp_ref_p(cm, xd));
} else {const int bit0 = mbmi->ref_frame[0] != LAST_FRAME;
- vp9_write(w, bit0, vp9_get_pred_prob_single_ref_p1(cm, xd));
+ vpx_write(w, bit0, vp9_get_pred_prob_single_ref_p1(cm, xd));
if (bit0) {const int bit1 = mbmi->ref_frame[0] != GOLDEN_FRAME;
- vp9_write(w, bit1, vp9_get_pred_prob_single_ref_p2(cm, xd));
+ vpx_write(w, bit1, vp9_get_pred_prob_single_ref_p2(cm, xd));
}
}
}
@@ -235,7 +235,7 @@
}
static void pack_inter_mode_mvs(VP9_COMP *cpi, const MODE_INFO *mi,
- vp9_writer *w) {+ vpx_writer *w) {VP9_COMMON *const cm = &cpi->common;
const nmv_context *nmvc = &cm->fc->nmvc;
const MACROBLOCK *const x = &cpi->td.mb;
@@ -255,7 +255,7 @@
if (seg->temporal_update) {const int pred_flag = mbmi->seg_id_predicted;
vpx_prob pred_prob = vp9_get_pred_prob_seg_id(seg, xd);
- vp9_write(w, pred_flag, pred_prob);
+ vpx_write(w, pred_flag, pred_prob);
if (!pred_flag)
write_segment_id(w, seg, segment_id);
} else {@@ -266,7 +266,7 @@
skip = write_skip(cm, xd, segment_id, mi, w);
if (!segfeature_active(seg, segment_id, SEG_LVL_REF_FRAME))
- vp9_write(w, is_inter, vp9_get_intra_inter_prob(cm, xd));
+ vpx_write(w, is_inter, vp9_get_intra_inter_prob(cm, xd));
if (bsize >= BLOCK_8X8 && cm->tx_mode == TX_MODE_SELECT &&
!(is_inter && skip)) {@@ -339,7 +339,7 @@
}
static void write_mb_modes_kf(const VP9_COMMON *cm, const MACROBLOCKD *xd,
- MODE_INFO **mi_8x8, vp9_writer *w) {+ MODE_INFO **mi_8x8, vpx_writer *w) {const struct segmentation *const seg = &cm->seg;
const MODE_INFO *const mi = mi_8x8[0];
const MODE_INFO *const above_mi = xd->above_mi;
@@ -375,7 +375,7 @@
}
static void write_modes_b(VP9_COMP *cpi, const TileInfo *const tile,
- vp9_writer *w, TOKENEXTRA **tok,
+ vpx_writer *w, TOKENEXTRA **tok,
const TOKENEXTRA *const tok_end,
int mi_row, int mi_col) {const VP9_COMMON *const cm = &cpi->common;
@@ -405,7 +405,7 @@
static void write_partition(const VP9_COMMON *const cm,
const MACROBLOCKD *const xd,
int hbs, int mi_row, int mi_col,
- PARTITION_TYPE p, BLOCK_SIZE bsize, vp9_writer *w) {+ PARTITION_TYPE p, BLOCK_SIZE bsize, vpx_writer *w) {const int ctx = partition_plane_context(xd, mi_row, mi_col, bsize);
const vpx_prob *const probs = xd->partition_probs[ctx];
const int has_rows = (mi_row + hbs) < cm->mi_rows;
@@ -415,10 +415,10 @@
vp9_write_token(w, vp9_partition_tree, probs, &partition_encodings[p]);
} else if (!has_rows && has_cols) {assert(p == PARTITION_SPLIT || p == PARTITION_HORZ);
- vp9_write(w, p == PARTITION_SPLIT, probs[1]);
+ vpx_write(w, p == PARTITION_SPLIT, probs[1]);
} else if (has_rows && !has_cols) {assert(p == PARTITION_SPLIT || p == PARTITION_VERT);
- vp9_write(w, p == PARTITION_SPLIT, probs[2]);
+ vpx_write(w, p == PARTITION_SPLIT, probs[2]);
} else {assert(p == PARTITION_SPLIT);
}
@@ -425,7 +425,7 @@
}
static void write_modes_sb(VP9_COMP *cpi,
- const TileInfo *const tile, vp9_writer *w,
+ const TileInfo *const tile, vpx_writer *w,
TOKENEXTRA **tok, const TOKENEXTRA *const tok_end,
int mi_row, int mi_col, BLOCK_SIZE bsize) {const VP9_COMMON *const cm = &cpi->common;
@@ -483,7 +483,7 @@
}
static void write_modes(VP9_COMP *cpi,
- const TileInfo *const tile, vp9_writer *w,
+ const TileInfo *const tile, vpx_writer *w,
TOKENEXTRA **tok, const TOKENEXTRA *const tok_end) {const VP9_COMMON *const cm = &cpi->common;
MACROBLOCKD *const xd = &cpi->td.mb.e_mbd;
@@ -528,7 +528,7 @@
}
}
-static void update_coef_probs_common(vp9_writer* const bc, VP9_COMP *cpi,
+static void update_coef_probs_common(vpx_writer* const bc, VP9_COMP *cpi,
TX_SIZE tx_size,
vp9_coeff_stats *frame_branch_ct,
vp9_coeff_probs_model *new_coef_probs) {@@ -575,10 +575,10 @@
// printf("Update %d %d, savings %d\n", update[0], update[1], savings);/* Is coef updated at all */
if (update[1] == 0 || savings < 0) {- vp9_write_bit(bc, 0);
+ vpx_write_bit(bc, 0);
return;
}
- vp9_write_bit(bc, 1);
+ vpx_write_bit(bc, 1);
for (i = 0; i < PLANE_TYPES; ++i) { for (j = 0; j < REF_TYPES; ++j) { for (k = 0; k < COEF_BANDS; ++k) {@@ -600,7 +600,7 @@
*oldp, &newp, upd);
if (s > 0 && newp != *oldp)
u = 1;
- vp9_write(bc, u, upd);
+ vpx_write(bc, u, upd);
if (u) {/* send/use new probability */
vp9_write_prob_diff_update(bc, newp, *oldp);
@@ -648,11 +648,11 @@
if (u == 1 && updates == 1) {int v;
// first update
- vp9_write_bit(bc, 1);
+ vpx_write_bit(bc, 1);
for (v = 0; v < noupdates_before_first; ++v)
- vp9_write(bc, 0, upd);
+ vpx_write(bc, 0, upd);
}
- vp9_write(bc, u, upd);
+ vpx_write(bc, u, upd);
if (u) {/* send/use new probability */
vp9_write_prob_diff_update(bc, newp, *oldp);
@@ -664,7 +664,7 @@
}
}
if (updates == 0) {- vp9_write_bit(bc, 0); // no updates
+ vpx_write_bit(bc, 0); // no updates
}
return;
}
@@ -673,7 +673,7 @@
}
}
-static void update_coef_probs(VP9_COMP *cpi, vp9_writer* w) {+static void update_coef_probs(VP9_COMP *cpi, vpx_writer* w) {const TX_MODE tx_mode = cpi->common.tx_mode;
const TX_SIZE max_tx_size = tx_mode_to_biggest_tx_size[tx_mode];
TX_SIZE tx_size;
@@ -682,7 +682,7 @@
vp9_coeff_probs_model frame_coef_probs[PLANE_TYPES];
if (cpi->td.counts->tx.tx_totals[tx_size] <= 20 ||
(tx_size >= TX_16X16 && cpi->sf.tx_size_search_method == USE_TX_8X8)) {- vp9_write_bit(w, 0);
+ vpx_write_bit(w, 0);
} else {build_tree_distribution(cpi, tx_size, frame_branch_ct,
frame_coef_probs);
@@ -812,12 +812,12 @@
}
}
-static void encode_txfm_probs(VP9_COMMON *cm, vp9_writer *w,
+static void encode_txfm_probs(VP9_COMMON *cm, vpx_writer *w,
FRAME_COUNTS *counts) {// Mode
- vp9_write_literal(w, MIN(cm->tx_mode, ALLOW_32X32), 2);
+ vpx_write_literal(w, MIN(cm->tx_mode, ALLOW_32X32), 2);
if (cm->tx_mode >= ALLOW_32X32)
- vp9_write_bit(w, cm->tx_mode == TX_MODE_SELECT);
+ vpx_write_bit(w, cm->tx_mode == TX_MODE_SELECT);
// Probabilities
if (cm->tx_mode == TX_MODE_SELECT) {@@ -928,7 +928,7 @@
static size_t encode_tiles(VP9_COMP *cpi, uint8_t *data_ptr) {VP9_COMMON *const cm = &cpi->common;
- vp9_writer residual_bc;
+ vpx_writer residual_bc;
int tile_row, tile_col;
TOKENEXTRA *tok_end;
size_t total_size = 0;
@@ -947,14 +947,14 @@
cpi->tok_count[tile_row][tile_col];
if (tile_col < tile_cols - 1 || tile_row < tile_rows - 1)
- vp9_start_encode(&residual_bc, data_ptr + total_size + 4);
+ vpx_start_encode(&residual_bc, data_ptr + total_size + 4);
else
- vp9_start_encode(&residual_bc, data_ptr + total_size);
+ vpx_start_encode(&residual_bc, data_ptr + total_size);
write_modes(cpi, &cpi->tile_data[tile_idx].tile_info,
&residual_bc, &tok, tok_end);
assert(tok == tok_end);
- vp9_stop_encode(&residual_bc);
+ vpx_stop_encode(&residual_bc);
if (tile_col < tile_cols - 1 || tile_row < tile_rows - 1) {// size of this tile
mem_put_be32(data_ptr + total_size, residual_bc.pos);
@@ -1155,9 +1155,9 @@
MACROBLOCKD *const xd = &cpi->td.mb.e_mbd;
FRAME_CONTEXT *const fc = cm->fc;
FRAME_COUNTS *counts = cpi->td.counts;
- vp9_writer header_bc;
+ vpx_writer header_bc;
- vp9_start_encode(&header_bc, data);
+ vpx_start_encode(&header_bc, data);
if (xd->lossless)
cm->tx_mode = ONLY_4X4;
@@ -1185,9 +1185,9 @@
const int use_compound_pred = cm->reference_mode != SINGLE_REFERENCE;
const int use_hybrid_pred = cm->reference_mode == REFERENCE_MODE_SELECT;
- vp9_write_bit(&header_bc, use_compound_pred);
+ vpx_write_bit(&header_bc, use_compound_pred);
if (use_compound_pred) {- vp9_write_bit(&header_bc, use_hybrid_pred);
+ vpx_write_bit(&header_bc, use_hybrid_pred);
if (use_hybrid_pred)
for (i = 0; i < COMP_INTER_CONTEXTS; i++)
vp9_cond_prob_diff_update(&header_bc, &fc->comp_inter_prob[i],
@@ -1221,7 +1221,7 @@
&counts->mv);
}
- vp9_stop_encode(&header_bc);
+ vpx_stop_encode(&header_bc);
assert(header_bc.pos <= 0xffff);
return header_bc.pos;
--- a/vp9/encoder/vp9_encodemv.c
+++ b/vp9/encoder/vp9_encodemv.c
@@ -29,7 +29,7 @@
vp9_tokens_from_tree(mv_fp_encodings, vp9_mv_fp_tree);
}
-static void encode_mv_component(vp9_writer* w, int comp,
+static void encode_mv_component(vpx_writer* w, int comp,
const nmv_component* mvcomp, int usehp) {int offset;
const int sign = comp < 0;
@@ -42,7 +42,7 @@
assert(comp != 0);
// Sign
- vp9_write(w, sign, mvcomp->sign);
+ vpx_write(w, sign, mvcomp->sign);
// Class
vp9_write_token(w, vp9_mv_class_tree, mvcomp->classes,
@@ -56,7 +56,7 @@
int i;
const int n = mv_class + CLASS0_BITS - 1; // number of bits
for (i = 0; i < n; ++i)
- vp9_write(w, (d >> i) & 1, mvcomp->bits[i]);
+ vpx_write(w, (d >> i) & 1, mvcomp->bits[i]);
}
// Fractional bits
@@ -66,7 +66,7 @@
// High precision bit
if (usehp)
- vp9_write(w, hp,
+ vpx_write(w, hp,
mv_class == MV_CLASS_0 ? mvcomp->class0_hp : mvcomp->hp);
}
@@ -133,15 +133,15 @@
}
}
-static int update_mv(vp9_writer *w, const unsigned int ct[2], vpx_prob *cur_p,
+static int update_mv(vpx_writer *w, const unsigned int ct[2], vpx_prob *cur_p,
vpx_prob upd_p) {const vpx_prob new_p = get_binary_prob(ct[0], ct[1]) | 1;
const int update = cost_branch256(ct, *cur_p) + vp9_cost_zero(upd_p) >
cost_branch256(ct, new_p) + vp9_cost_one(upd_p) + 7 * 256;
- vp9_write(w, update, upd_p);
+ vpx_write(w, update, upd_p);
if (update) {*cur_p = new_p;
- vp9_write_literal(w, new_p >> 1, 7);
+ vpx_write_literal(w, new_p >> 1, 7);
}
return update;
}
@@ -149,7 +149,7 @@
static void write_mv_update(const vpx_tree_index *tree,
vpx_prob probs[/*n - 1*/],
const unsigned int counts[/*n - 1*/],
- int n, vp9_writer *w) {+ int n, vpx_writer *w) {int i;
unsigned int branch_ct[32][2];
@@ -161,7 +161,7 @@
update_mv(w, branch_ct[i], &probs[i], MV_UPDATE_PROB);
}
-void vp9_write_nmv_probs(VP9_COMMON *cm, int usehp, vp9_writer *w,
+void vp9_write_nmv_probs(VP9_COMMON *cm, int usehp, vpx_writer *w,
nmv_context_counts *const counts) {int i, j;
nmv_context *const mvc = &cm->fc->nmvc;
@@ -199,7 +199,7 @@
}
}
-void vp9_encode_mv(VP9_COMP* cpi, vp9_writer* w,
+void vp9_encode_mv(VP9_COMP* cpi, vpx_writer* w,
const MV* mv, const MV* ref,
const nmv_context* mvctx, int usehp) { const MV diff = {mv->row - ref->row,--- a/vp9/encoder/vp9_encodemv.h
+++ b/vp9/encoder/vp9_encodemv.h
@@ -20,10 +20,10 @@
void vp9_entropy_mv_init(void);
-void vp9_write_nmv_probs(VP9_COMMON *cm, int usehp, vp9_writer *w,
+void vp9_write_nmv_probs(VP9_COMMON *cm, int usehp, vpx_writer *w,
nmv_context_counts *const counts);
-void vp9_encode_mv(VP9_COMP *cpi, vp9_writer* w, const MV* mv, const MV* ref,
+void vp9_encode_mv(VP9_COMP *cpi, vpx_writer* w, const MV* mv, const MV* ref,
const nmv_context* mvctx, int usehp);
void vp9_build_nmv_cost_table(int *mvjoint, int *mvcost[2],
--- a/vp9/encoder/vp9_subexp.c
+++ b/vp9/encoder/vp9_subexp.c
@@ -83,35 +83,35 @@
return update_bits[delp] * 256;
}
-static void encode_uniform(vp9_writer *w, int v) {+static void encode_uniform(vpx_writer *w, int v) {const int l = 8;
const int m = (1 << l) - 191;
if (v < m) {- vp9_write_literal(w, v, l - 1);
+ vpx_write_literal(w, v, l - 1);
} else {- vp9_write_literal(w, m + ((v - m) >> 1), l - 1);
- vp9_write_literal(w, (v - m) & 1, 1);
+ vpx_write_literal(w, m + ((v - m) >> 1), l - 1);
+ vpx_write_literal(w, (v - m) & 1, 1);
}
}
-static INLINE int write_bit_gte(vp9_writer *w, int word, int test) {- vp9_write_literal(w, word >= test, 1);
+static INLINE int write_bit_gte(vpx_writer *w, int word, int test) {+ vpx_write_literal(w, word >= test, 1);
return word >= test;
}
-static void encode_term_subexp(vp9_writer *w, int word) {+static void encode_term_subexp(vpx_writer *w, int word) { if (!write_bit_gte(w, word, 16)) {- vp9_write_literal(w, word, 4);
+ vpx_write_literal(w, word, 4);
} else if (!write_bit_gte(w, word, 32)) {- vp9_write_literal(w, word - 16, 4);
+ vpx_write_literal(w, word - 16, 4);
} else if (!write_bit_gte(w, word, 64)) {- vp9_write_literal(w, word - 32, 5);
+ vpx_write_literal(w, word - 32, 5);
} else {encode_uniform(w, word - 64);
}
}
-void vp9_write_prob_diff_update(vp9_writer *w, vpx_prob newp, vpx_prob oldp) {+void vp9_write_prob_diff_update(vpx_writer *w, vpx_prob newp, vpx_prob oldp) {const int delp = remap_prob(newp, oldp);
encode_term_subexp(w, delp);
}
@@ -196,7 +196,7 @@
return bestsavings;
}
-void vp9_cond_prob_diff_update(vp9_writer *w, vpx_prob *oldp,
+void vp9_cond_prob_diff_update(vpx_writer *w, vpx_prob *oldp,
const unsigned int ct[2]) {const vpx_prob upd = DIFF_UPDATE_PROB;
vpx_prob newp = get_binary_prob(ct[0], ct[1]);
@@ -204,10 +204,10 @@
upd);
assert(newp >= 1);
if (savings > 0) {- vp9_write(w, 1, upd);
+ vpx_write(w, 1, upd);
vp9_write_prob_diff_update(w, newp, *oldp);
*oldp = newp;
} else {- vp9_write(w, 0, upd);
+ vpx_write(w, 0, upd);
}
}
--- a/vp9/encoder/vp9_subexp.h
+++ b/vp9/encoder/vp9_subexp.h
@@ -18,12 +18,12 @@
#include "vpx_dsp/prob.h"
-struct vp9_writer;
+struct vpx_writer;
-void vp9_write_prob_diff_update(struct vp9_writer *w,
+void vp9_write_prob_diff_update(struct vpx_writer *w,
vpx_prob newp, vpx_prob oldp);
-void vp9_cond_prob_diff_update(struct vp9_writer *w, vpx_prob *oldp,
+void vp9_cond_prob_diff_update(struct vpx_writer *w, vpx_prob *oldp,
const unsigned int ct[2]);
int vp9_prob_diff_update_savings_search(const unsigned int *ct,
--- a/vp9/encoder/vp9_treewriter.h
+++ b/vp9/encoder/vp9_treewriter.h
@@ -28,17 +28,17 @@
void vp9_tokens_from_tree(struct vp9_token*, const vpx_tree_index *);
-static INLINE void vp9_write_tree(vp9_writer *w, const vpx_tree_index *tree,
+static INLINE void vp9_write_tree(vpx_writer *w, const vpx_tree_index *tree,
const vpx_prob *probs, int bits, int len,
vpx_tree_index i) { do {const int bit = (bits >> --len) & 1;
- vp9_write(w, bit, probs[i >> 1]);
+ vpx_write(w, bit, probs[i >> 1]);
i = tree[i + bit];
} while (len);
}
-static INLINE void vp9_write_token(vp9_writer *w, const vpx_tree_index *tree,
+static INLINE void vp9_write_token(vpx_writer *w, const vpx_tree_index *tree,
const vpx_prob *probs,
const struct vp9_token *token) {vp9_write_tree(w, tree, probs, token->value, token->len, 0);
--- a/vpx_dsp/bitwriter.c
+++ b/vpx_dsp/bitwriter.c
@@ -12,20 +12,20 @@
#include "./bitwriter.h"
-void vp9_start_encode(vp9_writer *br, uint8_t *source) {+void vpx_start_encode(vpx_writer *br, uint8_t *source) {br->lowvalue = 0;
br->range = 255;
br->count = -24;
br->buffer = source;
br->pos = 0;
- vp9_write_bit(br, 0);
+ vpx_write_bit(br, 0);
}
-void vp9_stop_encode(vp9_writer *br) {+void vpx_stop_encode(vpx_writer *br) {int i;
for (i = 0; i < 32; i++)
- vp9_write_bit(br, 0);
+ vpx_write_bit(br, 0);
// Ensure there's no ambigous collision with any index marker bytes
if ((br->buffer[br->pos - 1] & 0xe0) == 0xc0)
--- a/vpx_dsp/bitwriter.h
+++ b/vpx_dsp/bitwriter.h
@@ -19,18 +19,18 @@
extern "C" {#endif
-typedef struct vp9_writer {+typedef struct vpx_writer {unsigned int lowvalue;
unsigned int range;
int count;
unsigned int pos;
uint8_t *buffer;
-} vp9_writer;
+} vpx_writer;
-void vp9_start_encode(vp9_writer *bc, uint8_t *buffer);
-void vp9_stop_encode(vp9_writer *bc);
+void vpx_start_encode(vpx_writer *bc, uint8_t *buffer);
+void vpx_stop_encode(vpx_writer *bc);
-static INLINE void vp9_write(vp9_writer *br, int bit, int probability) {+static INLINE void vpx_write(vpx_writer *br, int bit, int probability) {unsigned int split;
int count = br->count;
unsigned int range = br->range;
@@ -78,18 +78,18 @@
br->range = range;
}
-static INLINE void vp9_write_bit(vp9_writer *w, int bit) {- vp9_write(w, bit, 128); // vpx_prob_half
+static INLINE void vpx_write_bit(vpx_writer *w, int bit) {+ vpx_write(w, bit, 128); // vpx_prob_half
}
-static INLINE void vp9_write_literal(vp9_writer *w, int data, int bits) {+static INLINE void vpx_write_literal(vpx_writer *w, int data, int bits) {int bit;
for (bit = bits - 1; bit >= 0; bit--)
- vp9_write_bit(w, 1 & (data >> bit));
+ vpx_write_bit(w, 1 & (data >> bit));
}
-#define vp9_write_prob(w, v) vp9_write_literal((w), (v), 8)
+#define vpx_write_prob(w, v) vpx_write_literal((w), (v), 8)
#ifdef __cplusplus
} // extern "C"
--
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