/*
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* Copyright 2015 Rockchip Electronics Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __H265E_ENCTROPY_H__
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#define __H265E_ENCTROPY_H__
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#include "mpp_bitwrite.h"
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typedef struct H265eContextModel {
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RK_U8 m_state; ///< internal state variable
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RK_U8 bBinsCoded;
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} H265eContextModel_t;
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typedef struct H265eCabacCtx {
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MppWriteCtx *m_bitIf;
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RK_U32 m_low;
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RK_U32 m_range;
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RK_U32 m_bufferedByte;
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RK_S32 m_numBufferedBytes;
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RK_S32 m_bitsLeft;
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RK_U64 m_fracBits;
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RK_U8 m_bIsCounter;
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} H265eCabacCtx;
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#ifdef __cplusplus
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extern "C" {
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#endif
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void h265e_cabac_init(H265eCabacCtx *cabac_ctx, MppWriteCtx * bitIf);
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void h265e_reset_enctropy(void *slice_ctx);
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void h265e_cabac_resetBits(H265eCabacCtx *cabac_ctx);
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void h265e_cabac_encodeBin(H265eCabacCtx *cabac_ctx, H265eContextModel_t *ctxModel, RK_U32 binValue);
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void h265e_cabac_encodeBinTrm(H265eCabacCtx *cabac_ctx, RK_U32 binValue);
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void h265e_cabac_start(H265eCabacCtx *cabac_ctx);
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void h265e_cabac_finish(H265eCabacCtx *cabac_ctx);
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void h265e_cabac_flush(H265eCabacCtx *cabac_ctx);
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#ifdef __cplusplus
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}
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#endif
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#endif
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