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video-scaler.h
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video-scaler.h
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/******************************************************************************
Copyright (C) 2023 by Lain Bailey <lain@obsproject.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
#pragma once
#include "../util/c99defs.h"
#include "video-io.h"
#ifdef __cplusplus
extern "C" {
#endif
struct video_scaler;
typedef struct video_scaler video_scaler_t;
#define VIDEO_SCALER_SUCCESS 0
#define VIDEO_SCALER_BAD_CONVERSION -1
#define VIDEO_SCALER_FAILED -2
EXPORT int video_scaler_create(video_scaler_t **scaler,
const struct video_scale_info *dst,
const struct video_scale_info *src,
enum video_scale_type type);
EXPORT void video_scaler_destroy(video_scaler_t *scaler);
EXPORT bool video_scaler_scale(video_scaler_t *scaler, uint8_t *output[],
const uint32_t out_linesize[],
const uint8_t *const input[],
const uint32_t in_linesize[]);
#ifdef __cplusplus
}
#endif