color.h

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/* Simple Plugin API
 *
 * Copyright © 2018 Wim Taymans
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */
 
#ifndef SPA_VIDEO_COLOR_H
#define SPA_VIDEO_COLOR_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
enum spa_video_color_range {
        SPA_VIDEO_COLOR_RANGE_UNKNOWN = 0,      
        SPA_VIDEO_COLOR_RANGE_0_255,            
        SPA_VIDEO_COLOR_RANGE_16_235            
};
 
enum spa_video_color_matrix {
        SPA_VIDEO_COLOR_MATRIX_UNKNOWN = 0,     
        SPA_VIDEO_COLOR_MATRIX_RGB,             
        SPA_VIDEO_COLOR_MATRIX_FCC,             
        SPA_VIDEO_COLOR_MATRIX_BT709,           
        SPA_VIDEO_COLOR_MATRIX_BT601,           
        SPA_VIDEO_COLOR_MATRIX_SMPTE240M,       
        SPA_VIDEO_COLOR_MATRIX_BT2020,          
};
 
enum spa_video_transfer_function {
        SPA_VIDEO_TRANSFER_UNKNOWN = 0, 
        SPA_VIDEO_TRANSFER_GAMMA10,     
        SPA_VIDEO_TRANSFER_GAMMA18,     
        SPA_VIDEO_TRANSFER_GAMMA20,     
        SPA_VIDEO_TRANSFER_GAMMA22,     
        SPA_VIDEO_TRANSFER_BT709,       
        SPA_VIDEO_TRANSFER_SMPTE240M,   
        SPA_VIDEO_TRANSFER_SRGB,        
        SPA_VIDEO_TRANSFER_GAMMA28,     
        SPA_VIDEO_TRANSFER_LOG100,      
        SPA_VIDEO_TRANSFER_LOG316,      
        SPA_VIDEO_TRANSFER_BT2020_12,   
        SPA_VIDEO_TRANSFER_ADOBERGB,    
};
 
enum spa_video_color_primaries {
        SPA_VIDEO_COLOR_PRIMARIES_UNKNOWN = 0,  
        SPA_VIDEO_COLOR_PRIMARIES_BT709,        
        SPA_VIDEO_COLOR_PRIMARIES_BT470M,       
        SPA_VIDEO_COLOR_PRIMARIES_BT470BG,      
        SPA_VIDEO_COLOR_PRIMARIES_SMPTE170M,    
        SPA_VIDEO_COLOR_PRIMARIES_SMPTE240M,    
        SPA_VIDEO_COLOR_PRIMARIES_FILM,         
        SPA_VIDEO_COLOR_PRIMARIES_BT2020,       
        SPA_VIDEO_COLOR_PRIMARIES_ADOBERGB,     
};
 
struct spa_video_colorimetry {
        enum spa_video_color_range range;       
        enum spa_video_color_matrix matrix;     
        enum spa_video_transfer_function transfer; 
        enum spa_video_color_primaries primaries; 
};
 
#ifdef __cplusplus
} /* extern "C" */
#endif
 
#endif /* SPA_VIDEO_COLOR_H */