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authorDmitry Kovalev <dkovalev@google.com>2013-12-05 16:45:10 -0800
committerGerrit Code Review <gerrit@gerrit.golo.chromium.org>2013-12-05 16:45:10 -0800
commitda519166e9f8a0c9bfa9dbda61195a5fef466476 (patch)
treeda959a5a66b5710852c13263d09d665895c5fc58 /vp9
parentf7396f3394f94c875883ef695a500a2113e70160 (diff)
parent934e10d0f1f1f77eff724849b83645b74bff7388 (diff)
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Merge "Cleaning up vp9_detokenize.c file."
Diffstat (limited to 'vp9')
-rw-r--r--vp9/decoder/vp9_detokenize.c43
1 files changed, 18 insertions, 25 deletions
diff --git a/vp9/decoder/vp9_detokenize.c b/vp9/decoder/vp9_detokenize.c
index c9d73d431..7f68e5b2c 100644
--- a/vp9/decoder/vp9_detokenize.c
+++ b/vp9/decoder/vp9_detokenize.c
@@ -13,11 +13,8 @@
#include "vp9/common/vp9_blockd.h"
#include "vp9/common/vp9_common.h"
-#include "vp9/common/vp9_seg_common.h"
-#include "vp9/decoder/vp9_dboolhuff.h"
#include "vp9/decoder/vp9_detokenize.h"
-#include "vp9/decoder/vp9_onyxd_int.h"
#define EOB_CONTEXT_NODE 0
#define ZERO_CONTEXT_NODE 1
@@ -63,31 +60,29 @@ static const vp9_prob cat6_prob[15] = {
#define INCREMENT_COUNT(token) \
do { \
if (!cm->frame_parallel_decoding_mode) \
- ++coef_counts[band][pt][token]; \
+ ++coef_counts[band][ctx][token]; \
} while (0)
-
#define WRITE_COEF_CONTINUE(val, token) \
{ \
- v = (val * dqv) >> dq_shift; \
- dqcoeff_ptr[scan[c]] = (vp9_read_bit(r) ? -v : v); \
+ v = (val * dqv) >> dq_shift; \
+ dqcoeff[scan[c]] = vp9_read_bit(r) ? -v : v; \
token_cache[scan[c]] = vp9_pt_energy_class[token]; \
++c; \
- pt = get_coef_context(nb, token_cache, c); \
- dqv = dq[1]; \
+ ctx = get_coef_context(nb, token_cache, c); \
+ dqv = dq[1]; \
continue; \
}
-
#define ADJUST_COEF(prob, bits_count) \
do { \
val += (vp9_read(r, prob) << bits_count); \
} while (0)
-static int decode_coefs(VP9_COMMON *cm, const MACROBLOCKD *xd,
- vp9_reader *r, int block_idx,
- PLANE_TYPE type, int max_eob, int16_t *dqcoeff_ptr,
- TX_SIZE tx_size, const int16_t *dq, int pt) {
+static int decode_coefs(VP9_COMMON *cm, const MACROBLOCKD *xd, int block,
+ PLANE_TYPE type, int16_t *dqcoeff, TX_SIZE tx_size,
+ const int16_t *dq, int ctx, vp9_reader *r) {
+ const int max_eob = 16 << (tx_size << 1);
const FRAME_CONTEXT *const fc = &cm->fc;
FRAME_COUNTS *const counts = &cm->counts;
const int ref = is_inter_block(&xd->mi_8x8[0]->mbmi);
@@ -103,7 +98,7 @@ static int decode_coefs(VP9_COMMON *cm, const MACROBLOCKD *xd,
const uint8_t *cat6;
const uint8_t *band_translate = get_band_translate(tx_size);
const int dq_shift = (tx_size == TX_32X32);
- const scan_order *so = get_scan(xd, tx_size, type, block_idx);
+ const scan_order *so = get_scan(xd, tx_size, type, block);
const int16_t *scan = so->scan;
const int16_t *nb = so->neighbors;
int v;
@@ -112,9 +107,9 @@ static int decode_coefs(VP9_COMMON *cm, const MACROBLOCKD *xd,
while (c < max_eob) {
int val;
band = *band_translate++;
- prob = coef_probs[band][pt];
+ prob = coef_probs[band][ctx];
if (!cm->frame_parallel_decoding_mode)
- ++eob_branch_count[band][pt];
+ ++eob_branch_count[band][ctx];
if (!vp9_read(r, prob[EOB_CONTEXT_NODE])) {
INCREMENT_COUNT(EOB_MODEL_TOKEN);
break;
@@ -127,9 +122,9 @@ static int decode_coefs(VP9_COMMON *cm, const MACROBLOCKD *xd,
++c;
if (c >= max_eob)
return c; // zero tokens at the end (no eob token)
- pt = get_coef_context(nb, token_cache, c);
+ ctx = get_coef_context(nb, token_cache, c);
band = *band_translate++;
- prob = coef_probs[band][pt];
+ prob = coef_probs[band][ctx];
}
// ONE_CONTEXT_NODE_0_
@@ -205,13 +200,11 @@ int vp9_decode_block_tokens(VP9_COMMON *cm, MACROBLOCKD *xd,
int plane, int block, BLOCK_SIZE plane_bsize,
int x, int y, TX_SIZE tx_size, vp9_reader *r) {
struct macroblockd_plane *const pd = &xd->plane[plane];
- const int seg_eob = get_tx_eob(&cm->seg, xd->mi_8x8[0]->mbmi.segment_id,
- tx_size);
- const int pt = get_entropy_context(tx_size, pd->above_context + x,
- pd->left_context + y);
- const int eob = decode_coefs(cm, xd, r, block, pd->plane_type, seg_eob,
+ const int ctx = get_entropy_context(tx_size, pd->above_context + x,
+ pd->left_context + y);
+ const int eob = decode_coefs(cm, xd, block, pd->plane_type,
BLOCK_OFFSET(pd->dqcoeff, block), tx_size,
- pd->dequant, pt);
+ pd->dequant, ctx, r);
set_contexts(xd, pd, plane_bsize, tx_size, eob > 0, x, y);
return eob;
}