From 2f7f482c7707fb7b286caf597aba8bd49c49282f Mon Sep 17 00:00:00 2001 From: Alex Converse Date: Tue, 6 Oct 2015 14:03:34 -0700 Subject: vp9: simplify extrabits encoding Change-Id: I5a2abd35cb303d8f6354b3119ab95acf90405116 --- vp9/encoder/vp9_tokenize.c | 99 +++++++++++++++++----------------------------- 1 file changed, 36 insertions(+), 63 deletions(-) (limited to 'vp9/encoder/vp9_tokenize.c') diff --git a/vp9/encoder/vp9_tokenize.c b/vp9/encoder/vp9_tokenize.c index d9c2193f3..6076e2a61 100644 --- a/vp9/encoder/vp9_tokenize.c +++ b/vp9/encoder/vp9_tokenize.c @@ -66,14 +66,6 @@ const vpx_tree_index vp9_coef_tree[TREE_SIZE(ENTROPY_TOKENS)] = { -CATEGORY5_TOKEN, -CATEGORY6_TOKEN // 10 = CAT_FIVE }; -static const vpx_tree_index cat1[2] = {0, 0}; -static const vpx_tree_index cat2[4] = {2, 2, 0, 0}; -static const vpx_tree_index cat3[6] = {2, 2, 4, 4, 0, 0}; -static const vpx_tree_index cat4[8] = {2, 2, 4, 4, 6, 6, 0, 0}; -static const vpx_tree_index cat5[10] = {2, 2, 4, 4, 6, 6, 8, 8, 0, 0}; -static const vpx_tree_index cat6[28] = {2, 2, 4, 4, 6, 6, 8, 8, 10, 10, 12, 12, - 14, 14, 16, 16, 18, 18, 20, 20, 22, 22, 24, 24, 26, 26, 0, 0}; - static const int16_t zero_cost[] = {0}; static const int16_t one_cost[] = {255, 257}; static const int16_t two_cost[] = {255, 257}; @@ -366,68 +358,49 @@ const int16_t vp9_cat6_high12_high_cost[2048] = { }; #endif -#if CONFIG_VP9_HIGHBITDEPTH -static const vpx_tree_index cat1_high10[2] = {0, 0}; -static const vpx_tree_index cat2_high10[4] = {2, 2, 0, 0}; -static const vpx_tree_index cat3_high10[6] = {2, 2, 4, 4, 0, 0}; -static const vpx_tree_index cat4_high10[8] = {2, 2, 4, 4, 6, 6, 0, 0}; -static const vpx_tree_index cat5_high10[10] = {2, 2, 4, 4, 6, 6, 8, 8, 0, 0}; -static const vpx_tree_index cat6_high10[32] = {2, 2, 4, 4, 6, 6, 8, 8, 10, 10, - 12, 12, 14, 14, 16, 16, 18, 18, 20, 20, 22, 22, 24, 24, 26, 26, 28, 28, - 30, 30, 0, 0}; -static const vpx_tree_index cat1_high12[2] = {0, 0}; -static const vpx_tree_index cat2_high12[4] = {2, 2, 0, 0}; -static const vpx_tree_index cat3_high12[6] = {2, 2, 4, 4, 0, 0}; -static const vpx_tree_index cat4_high12[8] = {2, 2, 4, 4, 6, 6, 0, 0}; -static const vpx_tree_index cat5_high12[10] = {2, 2, 4, 4, 6, 6, 8, 8, 0, 0}; -static const vpx_tree_index cat6_high12[36] = {2, 2, 4, 4, 6, 6, 8, 8, 10, 10, - 12, 12, 14, 14, 16, 16, 18, 18, 20, 20, 22, 22, 24, 24, 26, 26, 28, 28, - 30, 30, 32, 32, 34, 34, 0, 0}; -#endif - const vp9_extra_bit vp9_extra_bits[ENTROPY_TOKENS] = { - {0, 0, 0, 0, zero_cost}, // ZERO_TOKEN - {0, 0, 0, 1, one_cost}, // ONE_TOKEN - {0, 0, 0, 2, two_cost}, // TWO_TOKEN - {0, 0, 0, 3, three_cost}, // THREE_TOKEN - {0, 0, 0, 4, four_cost}, // FOUR_TOKEN - {cat1, vp9_cat1_prob, 1, CAT1_MIN_VAL, cat1_cost}, // CATEGORY1_TOKEN - {cat2, vp9_cat2_prob, 2, CAT2_MIN_VAL, cat2_cost}, // CATEGORY2_TOKEN - {cat3, vp9_cat3_prob, 3, CAT3_MIN_VAL, cat3_cost}, // CATEGORY3_TOKEN - {cat4, vp9_cat4_prob, 4, CAT4_MIN_VAL, cat4_cost}, // CATEGORY4_TOKEN - {cat5, vp9_cat5_prob, 5, CAT5_MIN_VAL, cat5_cost}, // CATEGORY5_TOKEN - {cat6, vp9_cat6_prob, 14, CAT6_MIN_VAL, 0}, // CATEGORY6_TOKEN - {0, 0, 0, 0, zero_cost} // EOB_TOKEN + {0, 0, 0, zero_cost}, // ZERO_TOKEN + {0, 0, 1, one_cost}, // ONE_TOKEN + {0, 0, 2, two_cost}, // TWO_TOKEN + {0, 0, 3, three_cost}, // THREE_TOKEN + {0, 0, 4, four_cost}, // FOUR_TOKEN + {vp9_cat1_prob, 1, CAT1_MIN_VAL, cat1_cost}, // CATEGORY1_TOKEN + {vp9_cat2_prob, 2, CAT2_MIN_VAL, cat2_cost}, // CATEGORY2_TOKEN + {vp9_cat3_prob, 3, CAT3_MIN_VAL, cat3_cost}, // CATEGORY3_TOKEN + {vp9_cat4_prob, 4, CAT4_MIN_VAL, cat4_cost}, // CATEGORY4_TOKEN + {vp9_cat5_prob, 5, CAT5_MIN_VAL, cat5_cost}, // CATEGORY5_TOKEN + {vp9_cat6_prob, 14, CAT6_MIN_VAL, 0}, // CATEGORY6_TOKEN + {0, 0, 0, zero_cost} // EOB_TOKEN }; #if CONFIG_VP9_HIGHBITDEPTH const vp9_extra_bit vp9_extra_bits_high10[ENTROPY_TOKENS] = { - {0, 0, 0, 0, zero_cost}, // ZERO - {0, 0, 0, 1, one_cost}, // ONE - {0, 0, 0, 2, two_cost}, // TWO - {0, 0, 0, 3, three_cost}, // THREE - {0, 0, 0, 4, four_cost}, // FOUR - {cat1_high10, vp9_cat1_prob_high10, 1, CAT1_MIN_VAL, cat1_cost}, // CAT1 - {cat2_high10, vp9_cat2_prob_high10, 2, CAT2_MIN_VAL, cat2_cost}, // CAT2 - {cat3_high10, vp9_cat3_prob_high10, 3, CAT3_MIN_VAL, cat3_cost}, // CAT3 - {cat4_high10, vp9_cat4_prob_high10, 4, CAT4_MIN_VAL, cat4_cost}, // CAT4 - {cat5_high10, vp9_cat5_prob_high10, 5, CAT5_MIN_VAL, cat5_cost}, // CAT5 - {cat6_high10, vp9_cat6_prob_high10, 16, CAT6_MIN_VAL, 0}, // CAT6 - {0, 0, 0, 0, zero_cost} // EOB + {0, 0, 0, zero_cost}, // ZERO + {0, 0, 1, one_cost}, // ONE + {0, 0, 2, two_cost}, // TWO + {0, 0, 3, three_cost}, // THREE + {0, 0, 4, four_cost}, // FOUR + {vp9_cat1_prob_high10, 1, CAT1_MIN_VAL, cat1_cost}, // CAT1 + {vp9_cat2_prob_high10, 2, CAT2_MIN_VAL, cat2_cost}, // CAT2 + {vp9_cat3_prob_high10, 3, CAT3_MIN_VAL, cat3_cost}, // CAT3 + {vp9_cat4_prob_high10, 4, CAT4_MIN_VAL, cat4_cost}, // CAT4 + {vp9_cat5_prob_high10, 5, CAT5_MIN_VAL, cat5_cost}, // CAT5 + {vp9_cat6_prob_high10, 16, CAT6_MIN_VAL, 0}, // CAT6 + {0, 0, 0, zero_cost} // EOB }; const vp9_extra_bit vp9_extra_bits_high12[ENTROPY_TOKENS] = { - {0, 0, 0, 0, zero_cost}, // ZERO - {0, 0, 0, 1, one_cost}, // ONE - {0, 0, 0, 2, two_cost}, // TWO - {0, 0, 0, 3, three_cost}, // THREE - {0, 0, 0, 4, four_cost}, // FOUR - {cat1_high12, vp9_cat1_prob_high12, 1, CAT1_MIN_VAL, cat1_cost}, // CAT1 - {cat2_high12, vp9_cat2_prob_high12, 2, CAT2_MIN_VAL, cat2_cost}, // CAT2 - {cat3_high12, vp9_cat3_prob_high12, 3, CAT3_MIN_VAL, cat3_cost}, // CAT3 - {cat4_high12, vp9_cat4_prob_high12, 4, CAT4_MIN_VAL, cat4_cost}, // CAT4 - {cat5_high12, vp9_cat5_prob_high12, 5, CAT5_MIN_VAL, cat5_cost}, // CAT5 - {cat6_high12, vp9_cat6_prob_high12, 18, CAT6_MIN_VAL, 0}, // CAT6 - {0, 0, 0, 0, zero_cost} // EOB + {0, 0, 0, zero_cost}, // ZERO + {0, 0, 1, one_cost}, // ONE + {0, 0, 2, two_cost}, // TWO + {0, 0, 3, three_cost}, // THREE + {0, 0, 4, four_cost}, // FOUR + {vp9_cat1_prob_high12, 1, CAT1_MIN_VAL, cat1_cost}, // CAT1 + {vp9_cat2_prob_high12, 2, CAT2_MIN_VAL, cat2_cost}, // CAT2 + {vp9_cat3_prob_high12, 3, CAT3_MIN_VAL, cat3_cost}, // CAT3 + {vp9_cat4_prob_high12, 4, CAT4_MIN_VAL, cat4_cost}, // CAT4 + {vp9_cat5_prob_high12, 5, CAT5_MIN_VAL, cat5_cost}, // CAT5 + {vp9_cat6_prob_high12, 18, CAT6_MIN_VAL, 0}, // CAT6 + {0, 0, 0, zero_cost} // EOB }; #endif -- cgit v1.2.3