Index: source/libvpx/vp9/decoder/vp9_detokenize.c |
=================================================================== |
--- source/libvpx/vp9/decoder/vp9_detokenize.c (revision 292072) |
+++ source/libvpx/vp9/decoder/vp9_detokenize.c (working copy) |
@@ -13,6 +13,7 @@ |
#include "vp9/common/vp9_blockd.h" |
#include "vp9/common/vp9_common.h" |
+#include "vp9/common/vp9_entropy.h" |
#include "vp9/decoder/vp9_detokenize.h" |
@@ -31,33 +32,35 @@ |
#define INCREMENT_COUNT(token) \ |
do { \ |
if (!cm->frame_parallel_decoding_mode) \ |
- ++coef_counts[band][ctx][token]; \ |
+ ++coef_counts[band][ctx][token]; \ |
} while (0) |
-#define WRITE_COEF_CONTINUE(val, token) \ |
- { \ |
- v = (val * dqv) >> dq_shift; \ |
- dqcoeff[scan[c]] = vp9_read_bit(r) ? -v : v; \ |
- token_cache[scan[c]] = vp9_pt_energy_class[token]; \ |
- ++c; \ |
- ctx = get_coef_context(nb, token_cache, c); \ |
- dqv = dq[1]; \ |
- continue; \ |
- } |
+static INLINE int read_coeff(const vp9_prob *probs, int n, vp9_reader *r) { |
+ int i, val = 0; |
+ for (i = 0; i < n; ++i) |
+ val = (val << 1) | vp9_read(r, probs[i]); |
+ return val; |
+} |
-#define ADJUST_COEF(prob, bits_count) \ |
- do { \ |
- val += (vp9_read(r, prob) << bits_count); \ |
- } while (0) |
+static const vp9_tree_index coeff_subtree_high[TREE_SIZE(ENTROPY_TOKENS)] = { |
+ 2, 6, /* 0 = LOW_VAL */ |
+ -TWO_TOKEN, 4, /* 1 = TWO */ |
+ -THREE_TOKEN, -FOUR_TOKEN, /* 2 = THREE */ |
+ 8, 10, /* 3 = HIGH_LOW */ |
+ -CATEGORY1_TOKEN, -CATEGORY2_TOKEN, /* 4 = CAT_ONE */ |
+ 12, 14, /* 5 = CAT_THREEFOUR */ |
+ -CATEGORY3_TOKEN, -CATEGORY4_TOKEN, /* 6 = CAT_THREE */ |
+ -CATEGORY5_TOKEN, -CATEGORY6_TOKEN /* 7 = CAT_FIVE */ |
+}; |
static int decode_coefs(VP9_COMMON *cm, const MACROBLOCKD *xd, PLANE_TYPE type, |
- int16_t *dqcoeff, TX_SIZE tx_size, const int16_t *dq, |
- int ctx, const int16_t *scan, const int16_t *nb, |
- vp9_reader *r) { |
+ tran_low_t *dqcoeff, TX_SIZE tx_size, const int16_t *dq, |
+ int ctx, const int16_t *scan, const int16_t *nb, |
+ 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[0]->mbmi); |
+ const int ref = is_inter_block(&xd->mi[0].src_mi->mbmi); |
int band, c = 0; |
const vp9_prob (*coef_probs)[COEFF_CONTEXTS][UNCONSTRAINED_NODES] = |
fc->coef_probs[tx_size][type][ref]; |
@@ -69,11 +72,51 @@ |
uint8_t token_cache[32 * 32]; |
const uint8_t *band_translate = get_band_translate(tx_size); |
const int dq_shift = (tx_size == TX_32X32); |
- int v; |
+ int v, token; |
int16_t dqv = dq[0]; |
+ const uint8_t *cat1_prob; |
+ const uint8_t *cat2_prob; |
+ const uint8_t *cat3_prob; |
+ const uint8_t *cat4_prob; |
+ const uint8_t *cat5_prob; |
+ const uint8_t *cat6_prob; |
+#if CONFIG_VP9_HIGHBITDEPTH |
+ if (cm->use_highbitdepth) { |
+ if (cm->bit_depth == VPX_BITS_10) { |
+ cat1_prob = vp9_cat1_prob_high10; |
+ cat2_prob = vp9_cat2_prob_high10; |
+ cat3_prob = vp9_cat3_prob_high10; |
+ cat4_prob = vp9_cat4_prob_high10; |
+ cat5_prob = vp9_cat5_prob_high10; |
+ cat6_prob = vp9_cat6_prob_high10; |
+ } else { |
+ cat1_prob = vp9_cat1_prob_high12; |
+ cat2_prob = vp9_cat2_prob_high12; |
+ cat3_prob = vp9_cat3_prob_high12; |
+ cat4_prob = vp9_cat4_prob_high12; |
+ cat5_prob = vp9_cat5_prob_high12; |
+ cat6_prob = vp9_cat6_prob_high12; |
+ } |
+ } else { |
+ cat1_prob = vp9_cat1_prob; |
+ cat2_prob = vp9_cat2_prob; |
+ cat3_prob = vp9_cat3_prob; |
+ cat4_prob = vp9_cat4_prob; |
+ cat5_prob = vp9_cat5_prob; |
+ cat6_prob = vp9_cat6_prob; |
+ } |
+#else |
+ cat1_prob = vp9_cat1_prob; |
+ cat2_prob = vp9_cat2_prob; |
+ cat3_prob = vp9_cat3_prob; |
+ cat4_prob = vp9_cat4_prob; |
+ cat5_prob = vp9_cat5_prob; |
+ cat6_prob = vp9_cat6_prob; |
+#endif |
+ |
while (c < max_eob) { |
- int val; |
+ int val = -1; |
band = *band_translate++; |
prob = coef_probs[band][ctx]; |
if (!cm->frame_parallel_decoding_mode) |
@@ -95,81 +138,63 @@ |
prob = coef_probs[band][ctx]; |
} |
- // ONE_CONTEXT_NODE_0_ |
if (!vp9_read(r, prob[ONE_CONTEXT_NODE])) { |
INCREMENT_COUNT(ONE_TOKEN); |
- WRITE_COEF_CONTINUE(1, ONE_TOKEN); |
- } |
- |
- INCREMENT_COUNT(TWO_TOKEN); |
- |
- prob = vp9_pareto8_full[prob[PIVOT_NODE] - 1]; |
- |
- if (!vp9_read(r, prob[LOW_VAL_CONTEXT_NODE])) { |
- if (!vp9_read(r, prob[TWO_CONTEXT_NODE])) { |
- WRITE_COEF_CONTINUE(2, TWO_TOKEN); |
+ token = ONE_TOKEN; |
+ val = 1; |
+ } else { |
+ INCREMENT_COUNT(TWO_TOKEN); |
+ token = vp9_read_tree(r, coeff_subtree_high, |
+ vp9_pareto8_full[prob[PIVOT_NODE] - 1]); |
+ switch (token) { |
+ case TWO_TOKEN: |
+ case THREE_TOKEN: |
+ case FOUR_TOKEN: |
+ val = token; |
+ break; |
+ case CATEGORY1_TOKEN: |
+ val = CAT1_MIN_VAL + read_coeff(cat1_prob, 1, r); |
+ break; |
+ case CATEGORY2_TOKEN: |
+ val = CAT2_MIN_VAL + read_coeff(cat2_prob, 2, r); |
+ break; |
+ case CATEGORY3_TOKEN: |
+ val = CAT3_MIN_VAL + read_coeff(cat3_prob, 3, r); |
+ break; |
+ case CATEGORY4_TOKEN: |
+ val = CAT4_MIN_VAL + read_coeff(cat4_prob, 4, r); |
+ break; |
+ case CATEGORY5_TOKEN: |
+ val = CAT5_MIN_VAL + read_coeff(cat5_prob, 5, r); |
+ break; |
+ case CATEGORY6_TOKEN: |
+#if CONFIG_VP9_HIGHBITDEPTH |
+ switch (cm->bit_depth) { |
+ case VPX_BITS_8: |
+ val = CAT6_MIN_VAL + read_coeff(cat6_prob, 14, r); |
+ break; |
+ case VPX_BITS_10: |
+ val = CAT6_MIN_VAL + read_coeff(cat6_prob, 16, r); |
+ break; |
+ case VPX_BITS_12: |
+ val = CAT6_MIN_VAL + read_coeff(cat6_prob, 18, r); |
+ break; |
+ default: |
+ assert(0); |
+ return -1; |
+ } |
+#else |
+ val = CAT6_MIN_VAL + read_coeff(cat6_prob, 14, r); |
+#endif |
+ break; |
} |
- if (!vp9_read(r, prob[THREE_CONTEXT_NODE])) { |
- WRITE_COEF_CONTINUE(3, THREE_TOKEN); |
- } |
- WRITE_COEF_CONTINUE(4, FOUR_TOKEN); |
} |
- |
- if (!vp9_read(r, prob[HIGH_LOW_CONTEXT_NODE])) { |
- if (!vp9_read(r, prob[CAT_ONE_CONTEXT_NODE])) { |
- val = CAT1_MIN_VAL; |
- ADJUST_COEF(vp9_cat1_prob[0], 0); |
- WRITE_COEF_CONTINUE(val, CATEGORY1_TOKEN); |
- } |
- val = CAT2_MIN_VAL; |
- ADJUST_COEF(vp9_cat2_prob[0], 1); |
- ADJUST_COEF(vp9_cat2_prob[1], 0); |
- WRITE_COEF_CONTINUE(val, CATEGORY2_TOKEN); |
- } |
- |
- if (!vp9_read(r, prob[CAT_THREEFOUR_CONTEXT_NODE])) { |
- if (!vp9_read(r, prob[CAT_THREE_CONTEXT_NODE])) { |
- val = CAT3_MIN_VAL; |
- ADJUST_COEF(vp9_cat3_prob[0], 2); |
- ADJUST_COEF(vp9_cat3_prob[1], 1); |
- ADJUST_COEF(vp9_cat3_prob[2], 0); |
- WRITE_COEF_CONTINUE(val, CATEGORY3_TOKEN); |
- } |
- val = CAT4_MIN_VAL; |
- ADJUST_COEF(vp9_cat4_prob[0], 3); |
- ADJUST_COEF(vp9_cat4_prob[1], 2); |
- ADJUST_COEF(vp9_cat4_prob[2], 1); |
- ADJUST_COEF(vp9_cat4_prob[3], 0); |
- WRITE_COEF_CONTINUE(val, CATEGORY4_TOKEN); |
- } |
- |
- if (!vp9_read(r, prob[CAT_FIVE_CONTEXT_NODE])) { |
- val = CAT5_MIN_VAL; |
- ADJUST_COEF(vp9_cat5_prob[0], 4); |
- ADJUST_COEF(vp9_cat5_prob[1], 3); |
- ADJUST_COEF(vp9_cat5_prob[2], 2); |
- ADJUST_COEF(vp9_cat5_prob[3], 1); |
- ADJUST_COEF(vp9_cat5_prob[4], 0); |
- WRITE_COEF_CONTINUE(val, CATEGORY5_TOKEN); |
- } |
- val = 0; |
- val = (val << 1) | vp9_read(r, vp9_cat6_prob[0]); |
- val = (val << 1) | vp9_read(r, vp9_cat6_prob[1]); |
- val = (val << 1) | vp9_read(r, vp9_cat6_prob[2]); |
- val = (val << 1) | vp9_read(r, vp9_cat6_prob[3]); |
- val = (val << 1) | vp9_read(r, vp9_cat6_prob[4]); |
- val = (val << 1) | vp9_read(r, vp9_cat6_prob[5]); |
- val = (val << 1) | vp9_read(r, vp9_cat6_prob[6]); |
- val = (val << 1) | vp9_read(r, vp9_cat6_prob[7]); |
- val = (val << 1) | vp9_read(r, vp9_cat6_prob[8]); |
- val = (val << 1) | vp9_read(r, vp9_cat6_prob[9]); |
- val = (val << 1) | vp9_read(r, vp9_cat6_prob[10]); |
- val = (val << 1) | vp9_read(r, vp9_cat6_prob[11]); |
- val = (val << 1) | vp9_read(r, vp9_cat6_prob[12]); |
- val = (val << 1) | vp9_read(r, vp9_cat6_prob[13]); |
- val += CAT6_MIN_VAL; |
- |
- WRITE_COEF_CONTINUE(val, CATEGORY6_TOKEN); |
+ v = (val * dqv) >> dq_shift; |
+ dqcoeff[scan[c]] = vp9_read_bit(r) ? -v : v; |
+ token_cache[scan[c]] = vp9_pt_energy_class[token]; |
+ ++c; |
+ ctx = get_coef_context(nb, token_cache, c); |
+ dqv = dq[1]; |
} |
return c; |