mirror of
https://github.com/ultravideo/uvg266.git
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a343f6d587
- Replaces lcu_dqp_enabled with max_qp_delta_depth in encoder_control_t. - Fixes set_cu_qps so that it can handle quantization groups of arbitrary size. - Fixes computation of QP predictors so that it works for quantization groups of arbitrary size.
143 lines
4.1 KiB
C
143 lines
4.1 KiB
C
#ifndef ENCODER_H_
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#define ENCODER_H_
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/*****************************************************************************
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* This file is part of Kvazaar HEVC encoder.
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*
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* Copyright (C) 2013-2015 Tampere University of Technology and others (see
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* COPYING file).
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*
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* Kvazaar is free software: you can redistribute it and/or modify it under
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* the terms of the GNU Lesser General Public License as published by the
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* Free Software Foundation; either version 2.1 of the License, or (at your
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* option) any later version.
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*
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* Kvazaar is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with Kvazaar. If not, see <http://www.gnu.org/licenses/>.
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****************************************************************************/
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/**
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* \ingroup Control
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* \file
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* Initialization of encoder_control_t.
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*/
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#include "global.h" // IWYU pragma: keep
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#include "kvazaar.h"
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#include "scalinglist.h"
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#include "threadqueue.h"
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/* Encoder control options, the main struct */
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typedef struct encoder_control_t
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{
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/**
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* \brief Configuration.
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*
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* NOTE: The following fields are not copied from the config passed to
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* kvz_encoder_control_init and must not be accessed:
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* - cqmfile
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* - tiles_width_split
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* - tiles_height_split
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* - slice_addresses_in_ts
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* Use appropriate fields in encoder_control_t instead.
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*/
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kvz_config cfg;
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/* Input */
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struct {
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int32_t width;
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int32_t height;
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int32_t width_in_lcu;
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int32_t height_in_lcu;
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int32_t real_width; /*!< \brief real input picture width */
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int32_t real_height; /*!< \brief real input picture width */
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int64_t pixels_per_pic;
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int8_t source_scan_type;
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} in;
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/* TODO: add ME data */
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struct {
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void(*IME)();
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void(*FME)();
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int range;
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} me;
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int8_t bitdepth;
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enum kvz_chroma_format chroma_format;
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/* VUI */
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struct
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{
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/* Timing info */
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int32_t num_units_in_tick; /*!< \brief Timing scale numerator */
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int32_t time_scale; /*!< \brief Timing scale denominator */
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int8_t field_seq_flag;
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int8_t frame_field_info_present_flag;
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int8_t timing_info_present_flag;
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} vui;
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//scaling list
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scaling_list_t scaling_list;
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//spec: references to variables defined in Rec. ITU-T H.265 (04/2013)
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int8_t tiles_enable; /*!<spec: tiles_enabled */
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int8_t tiles_uniform_spacing_flag; /*!<spec: uniform_spacing_flag */
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const int32_t *tiles_col_width; /*!<spec: colWidth (6.5.1); dimension: tiles_num_tile_columns */
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const int32_t *tiles_row_height; /*!<spec: rowHeight (6.5.1); dimension: tiles_num_tile_rows */
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const int32_t *tiles_col_bd; /*!<spec: colBd (6.5.1); dimension: tiles_num_tile_columns + 1 */
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const int32_t *tiles_row_bd; /*!<spec: rowBd (6.5.1); dimension: tiles_num_tile_rows + 1 */
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//PicSizeInCtbsY = height_in_lcu * width_in_lcu
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const int32_t *tiles_ctb_addr_rs_to_ts; /*!<spec: CtbAddrRsToTs (6.5.1); dimension: PicSizeInCtbsY */
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const int32_t *tiles_ctb_addr_ts_to_rs; /*!<spec: CtbAddrTsToRs (6.5.1); dimension: PicSizeInCtbsY */
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const int32_t *tiles_tile_id; /*!<spec: TileId (6.5.1); dimension: PicSizeInCtbsY */
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//Slices
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int slice_count;
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const int* slice_addresses_in_ts;
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threadqueue_queue_t *threadqueue;
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//! Target average bits per picture.
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double target_avg_bppic;
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//! Target average bits per pixel.
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double target_avg_bpp;
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//! Picture weights when GOP is used.
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double gop_layer_weights[MAX_GOP_LAYERS];
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int8_t max_qp_delta_depth;
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int tr_depth_inter;
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//! pic_parameter_set
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struct {
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uint8_t dependent_slice_segments_enabled_flag;
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} pps;
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//! Maximum motion vector distance as number of LCUs.
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struct {
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int right;
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int down;
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} max_inter_ref_lcu;
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} encoder_control_t;
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encoder_control_t* kvz_encoder_control_init(const kvz_config *cfg);
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void kvz_encoder_control_free(encoder_control_t *encoder);
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void kvz_encoder_control_input_init(encoder_control_t *encoder, int32_t width, int32_t height);
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#endif
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