mirror of
https://github.com/ultravideo/uvg266.git
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aaec473a19
- Moves allocation of the reconstructed picture after the source picture is set. - Extracts main state initialization to a separate function from encoder_state_new_frame. - Changes kvz_encoder_feed_frame to return the frame. - Renames some functions to better match their purpose.
72 lines
2.3 KiB
C
72 lines
2.3 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 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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* 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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#endif // INPUT_FRAME_BUFFER_H_
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