mirror of
https://git.ffmpeg.org/ffmpeg.git
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73 lines
2.8 KiB
C++
73 lines
2.8 KiB
C++
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/*
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* Copyright (c) 2026 Sam Richards
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#pragma once
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef void *OCIOHandle;
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// Create an OCIO processor for Display/View transform.
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// Returns NULL on failure.
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OCIOHandle ocio_create_display_view_processor(AVFilterContext *ctx,
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const char *config_path,
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const char *input_color_space,
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const char *display,
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const char *view, int inverse,
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AVDictionary *params);
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// Create an OCIO processor for output colorspace transform.
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// Returns NULL on failure.
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OCIOHandle
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ocio_create_output_colorspace_processor(AVFilterContext *ctx,
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const char *config_path,
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const char *input_color_space,
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const char *output_color_space,
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AVDictionary *params);
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// Create an OCIO processor for file transform.
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// Returns NULL on failure.
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OCIOHandle ocio_create_file_transform_processor(AVFilterContext *ctx,
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const char *file_transform,
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int inverse);
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// Finalize OCIO processor for given bit depth.
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// is_half_float: true for half-float, false for float
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int ocio_finalize_processor(AVFilterContext *ctx, OCIOHandle handle, int input_format,
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int output_format);
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// Apply processor to planar float RGB(A).
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// pixels: pointer to float samples
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// w,h: image dimensions
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// channels: 3 or 4
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// stride_bytes: bytes between row starts (use 0 for tightly packed)
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int ocio_apply(AVFilterContext *ctx, OCIOHandle handle, AVFrame *input_frame, AVFrame *output_frame,
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int y_start, int height);
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// Destroy OCIO processor.
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void ocio_destroy_processor(AVFilterContext *ctx, OCIOHandle handle);
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#ifdef __cplusplus
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}
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#endif
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