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85 lines
3.2 KiB
C
85 lines
3.2 KiB
C
#ifndef INPUT_FRAME_BUFFER_H_
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#define INPUT_FRAME_BUFFER_H_
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/*****************************************************************************
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* This file is part of uvg266 VVC encoder.
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*
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* Copyright (c) 2021, Tampere University, ITU/ISO/IEC, project contributors
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* * Neither the name of the Tampere University or ITU/ISO/IEC nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
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****************************************************************************/
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/**
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* \ingroup Control
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* \file
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* Buffering of input for reordering.
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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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// Forward declaration.
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struct encoder_state_t;
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typedef struct input_frame_buffer_t {
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/** \brief An array for stroring the input frames. */
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struct kvz_picture *pic_buffer[3 * KVZ_MAX_GOP_LENGTH];
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/** \brief An array for stroring the timestamps. */
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int64_t pts_buffer[3 * KVZ_MAX_GOP_LENGTH];
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/** \brief Number of pictures input. */
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uint64_t num_in;
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/** \brief Number of pictures output. */
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uint64_t num_out;
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/** \brief Value to subtract from the DTS values of the first frames.
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*
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* This will be set to the difference of the PTS values of the first and
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* (cfg->gop_len)th frames, unless the sequence has less that cfg->gop_len
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* frames.
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*/
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int64_t delay;
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/** \brief Number of GOP pictures skipped.
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*
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* This is used when the last GOP of the sequence is not full.
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*/
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int gop_skipped;
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} input_frame_buffer_t;
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void kvz_init_input_frame_buffer(input_frame_buffer_t *input_buffer);
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kvz_picture* kvz_encoder_feed_frame(input_frame_buffer_t *buf,
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struct encoder_state_t *const state,
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struct kvz_picture *const img_in,
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int first_done);
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#endif // INPUT_FRAME_BUFFER_H_
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