mirror of
https://github.com/ultravideo/uvg266.git
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113 lines
3.9 KiB
C
113 lines
3.9 KiB
C
/*****************************************************************************
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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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#include "videoframe.h"
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#include <stdlib.h>
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#include "image.h"
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#include "sao.h"
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#include "alf.h"
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/**
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* \brief Allocate new frame
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* \param pic picture pointer
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* \return picture pointer
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*/
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videoframe_t * uvg_videoframe_alloc(int32_t width,
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int32_t height,
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enum uvg_chroma_format chroma_format,
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enum uvg_alf alf_type, bool cclm)
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{
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videoframe_t *frame = calloc(1, sizeof(videoframe_t));
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if (!frame) return 0;
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frame->width = width;
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frame->height = height;
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frame->width_in_lcu = CEILDIV(frame->width, LCU_WIDTH);
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frame->height_in_lcu = CEILDIV(frame->height, LCU_WIDTH);
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frame->sao_luma = MALLOC(sao_info_t, frame->width_in_lcu * frame->height_in_lcu);
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if (chroma_format != UVG_CSP_400) {
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frame->sao_chroma = MALLOC(sao_info_t, frame->width_in_lcu * frame->height_in_lcu);
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if (cclm) {
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assert(chroma_format == UVG_CSP_420);
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frame->cclm_luma_rec = MALLOC(uvg_pixel, (((width + 7) & ~7) + FRAME_PADDING_LUMA) * (((height + 7) & ~7) + FRAME_PADDING_LUMA) / 4);
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frame->cclm_luma_rec_top_line = MALLOC(uvg_pixel, (((width + 7) & ~7) + FRAME_PADDING_LUMA) / 2 * CEILDIV(height, 64));
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}
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}
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return frame;
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}
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/**
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* \brief Free memory allocated to frame
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* \param pic picture pointer
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* \return 1 on success, 0 on failure
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*/
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int uvg_videoframe_free(videoframe_t * const frame)
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{
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if (frame->source_lmcs_mapped) {
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uvg_image_free(frame->source_lmcs);
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uvg_image_free(frame->rec_lmcs);
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frame->source_lmcs_mapped = false;
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}
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if(frame->cclm_luma_rec) {
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FREE_POINTER(frame->cclm_luma_rec);
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}
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if(frame->cclm_luma_rec_top_line) {
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FREE_POINTER(frame->cclm_luma_rec_top_line);
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}
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uvg_image_free(frame->source);
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frame->source = NULL;
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uvg_image_free(frame->rec);
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frame->rec = NULL;
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frame->source_lmcs = NULL;
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frame->rec_lmcs = NULL;
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uvg_cu_array_free(&frame->cu_array);
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uvg_cu_array_free(&frame->chroma_cu_array);
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FREE_POINTER(frame->sao_luma);
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FREE_POINTER(frame->sao_chroma);
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free(frame);
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return 1;
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}
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void uvg_videoframe_set_poc(videoframe_t * const frame, const int32_t poc) {
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frame->poc = poc;
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}
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