/*
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*
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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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/*
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* @file h265d_codec.h
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* @brief
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* @author csy(csy@rock-chips.com)
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* @version 1.0.0
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* @history
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* 2015.7.15 : Create
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*/
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#ifndef __H265D_CODEC_H__
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#define __H265D_CODEC_H__
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#include "mpp_frame.h"
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#include "mpp_soc.h"
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#include "mpp_dec_cfg.h"
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typedef struct MppRational {
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RK_S32 num; ///< numerator
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RK_S32 den; ///< denominator
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} MppRational_t;
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enum MppPictureStructure {
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MPP_PICTURE_STRUCTURE_UNKNOWN, //< unknown
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MPP_PICTURE_STRUCTURE_TOP_FIELD, //< coded as top field
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MPP_PICTURE_STRUCTURE_BOTTOM_FIELD, //< coded as bottom field
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MPP_PICTURE_STRUCTURE_FRAME, //< coded as frame
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};
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#define END_NOT_FOUND (-100)
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#define MPP_PARSER_PTS_NB 4
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typedef struct SplitContext {
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RK_U8 *buffer;
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RK_U32 buffer_size;
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RK_S32 index;
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RK_S32 last_index;
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RK_U32 state; ///< contains the last few bytes in MSB order
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RK_S32 frame_start_found;
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RK_S32 overread; ///< the number of bytes which where irreversibly read from the next frame
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RK_S32 overread_index; ///< the index into ParseContext.buffer of the overread bytes
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RK_U64 state64; ///< contains the last 8 bytes in MSB order
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RK_S64 pts; /* pts of the current frame */
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RK_S64 dts; /* dts of the current frame */
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RK_S64 frame_offset; /* offset of the current frame */
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RK_S64 cur_offset; /* current offset
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(incremented by each av_parser_parse()) */
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RK_S64 next_frame_offset; /* offset of the next frame */
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/* private data */
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RK_S64 last_pts;
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RK_S64 last_dts;
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RK_S32 fetch_timestamp;
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RK_S32 cur_frame_start_index;
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RK_S64 cur_frame_offset[MPP_PARSER_PTS_NB];
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RK_S64 cur_frame_pts[MPP_PARSER_PTS_NB];
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RK_S64 cur_frame_dts[MPP_PARSER_PTS_NB];
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RK_S64 offset; ///< byte offset from starting packet start
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RK_S64 cur_frame_end[MPP_PARSER_PTS_NB];
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/**
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* Set by parser to 1 for key frames and 0 for non-key frames.
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* It is initialized to -1, so if the parser doesn't set this flag,
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* old-style fallback using AV_PICTURE_TYPE_I picture type as key frames
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* will be used.
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*/
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RK_S32 key_frame;
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RK_S32 eos;
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} SplitContext_t;
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typedef struct H265dContext {
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void *priv_data;
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void *split_cxt;
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/**
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* for rk log printf
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**/
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// RK_LOG_CONTEX_t *log_ctx;
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/**
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* display width & height
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**/
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RK_S32 width, height;
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/**
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*codec decoder width & height
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**/
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RK_S32 coded_width, coded_height;
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RK_U8 *extradata;
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RK_U32 extradata_size;
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/**
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* Pixel format
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**/
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RK_U32 pix_fmt;
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RK_U32 nBitDepth;
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RK_U32 err_recognition;
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/**
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* sample aspect ratio (0 if unknown)
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* That is the width of a pixel divided by the height of the pixel.
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* Numerator and denominator must be relatively prime and smaller than 256 for some video standards.
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* - decoding: Set by rkcodec.
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*/
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MppRational_t sample_aspect_ratio;
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/**
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* YUV colorspace type.
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* - decoding: Set by rkcodec
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*/
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MppFrameColorSpace colorspace;
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/**
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* MPEG vs JPEG YUV range.
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* - decoding: Set by rkcodec
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*/
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MppFrameColorRange color_range;
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void *compare_info;
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MppDecCfgSet *cfg;
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const MppDecHwCap *hw_info;
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} H265dContext_t;
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#ifdef __cplusplus
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extern "C" {
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#endif
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RK_S32 h265d_parser2_syntax(void *ctx);
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RK_S32 h265d_syntax_fill_slice(void *ctx, RK_S32 input_index);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __H265D_CODEC_H__ */
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