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authorMatt A. Tobin <email@mattatobin.com>2020-04-07 23:30:51 -0400
committerwolfbeast <mcwerewolf@wolfbeast.com>2020-04-14 13:26:42 +0200
commit277f2116b6660e9bbe7f5d67524be57eceb49b8b (patch)
tree4595f7cc71418f71b9a97dfaeb03a30aa60f336a /third_party/aom/av1/encoder/cost.h
parentd270404436f6e84ffa3b92af537ac721bf10d66e (diff)
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Move aom source to a sub-directory under media/libaom
There is no damned reason to treat this differently than any other media lib given its license and there never was.
Diffstat (limited to 'third_party/aom/av1/encoder/cost.h')
-rw-r--r--third_party/aom/av1/encoder/cost.h47
1 files changed, 0 insertions, 47 deletions
diff --git a/third_party/aom/av1/encoder/cost.h b/third_party/aom/av1/encoder/cost.h
deleted file mode 100644
index af5b09837..000000000
--- a/third_party/aom/av1/encoder/cost.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright (c) 2016, Alliance for Open Media. All rights reserved
- *
- * This source code is subject to the terms of the BSD 2 Clause License and
- * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
- * was not distributed with this source code in the LICENSE file, you can
- * obtain it at www.aomedia.org/license/software. If the Alliance for Open
- * Media Patent License 1.0 was not distributed with this source code in the
- * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
- */
-
-#ifndef AOM_AV1_ENCODER_COST_H_
-#define AOM_AV1_ENCODER_COST_H_
-
-#include "aom_dsp/prob.h"
-#include "aom/aom_integer.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-extern const uint16_t av1_prob_cost[128];
-
-// The factor to scale from cost in bits to cost in av1_prob_cost units.
-#define AV1_PROB_COST_SHIFT 9
-
-// Cost of coding an n bit literal, using 128 (i.e. 50%) probability
-// for each bit.
-#define av1_cost_literal(n) ((n) * (1 << AV1_PROB_COST_SHIFT))
-
-// Calculate the cost of a symbol with probability p15 / 2^15
-static INLINE int av1_cost_symbol(aom_cdf_prob p15) {
- assert(0 < p15 && p15 < CDF_PROB_TOP);
- const int shift = CDF_PROB_BITS - 1 - get_msb(p15);
- const int prob = get_prob(p15 << shift, CDF_PROB_TOP);
- assert(prob >= 128);
- return av1_prob_cost[prob - 128] + av1_cost_literal(shift);
-}
-
-void av1_cost_tokens_from_cdf(int *costs, const aom_cdf_prob *cdf,
- const int *inv_map);
-
-#ifdef __cplusplus
-} // extern "C"
-#endif
-
-#endif // AOM_AV1_ENCODER_COST_H_