52 строки
1.6 KiB
C
52 строки
1.6 KiB
C
/*
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* Copyright (c) 2001-2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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/* clang-format off */
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#if !defined(_encint_H)
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# define _encint_H (1)
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typedef struct daala_enc_ctx od_enc_ctx;
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typedef struct od_params_ctx od_params_ctx;
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typedef struct od_rollback_buffer od_rollback_buffer;
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# include "aom_dsp/entenc.h"
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# include "av1/common/odintrin.h"
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# include "av1/common/pvq_state.h"
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struct daala_enc_ctx{
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/* Stores context-adaptive CDFs for PVQ. */
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od_state state;
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/* AOM entropy encoder. */
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aom_writer w;
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int use_activity_masking;
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/* Mode of quantization matrice : FLAT (0) or HVS (1) */
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int qm;
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/*Normalized PVQ lambda for use where we've already performed
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quantization.*/
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double pvq_norm_lambda;
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double pvq_norm_lambda_dc;
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};
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// from daalaenc.h
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/**The encoder context.*/
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typedef struct daala_enc_ctx daala_enc_ctx;
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/** Holds important encoder information so we can roll back decisions */
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struct od_rollback_buffer {
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od_ec_enc ec;
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od_adapt_ctx adapt;
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};
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void od_encode_checkpoint(const daala_enc_ctx *enc, od_rollback_buffer *rbuf);
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void od_encode_rollback(daala_enc_ctx *enc, const od_rollback_buffer *rbuf);
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#endif
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