mirror of
https://github.com/mpv-player/mpv
synced 2024-12-29 10:32:15 +00:00
cbd5caef0e
This could also be done by modifying contrast and brightness, but this seems a bit more flexible and easier to use. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@30335 b3059339-0415-0410-9bf9-f77b7e298cf2
65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
/*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer 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
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* GNU General Public License for 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPLAYER_CSPUTILS_H
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#define MPLAYER_CSPUTILS_H
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#include <stdint.h>
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enum mp_csp_standard {
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MP_CSP_DEFAULT,
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MP_CSP_BT_601,
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MP_CSP_BT_709,
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MP_CSP_SMPTE_240M,
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MP_CSP_EBU,
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MP_CSP_XYZ,
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MP_CSP_COUNT
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};
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enum mp_csp_levelconv {
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MP_CSP_LEVELCONV_TV_TO_PC,
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MP_CSP_LEVELCONV_PC_TO_TV,
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MP_CSP_LEVELCONV_NONE,
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MP_CSP_LEVELCONV_COUNT
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};
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struct mp_csp_params {
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enum mp_csp_standard format;
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enum mp_csp_levelconv levelconv;
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float brightness;
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float contrast;
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float hue;
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float saturation;
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float rgamma;
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float ggamma;
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float bgamma;
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};
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void mp_gen_gamma_map(unsigned char *map, int size, float gamma);
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#define ROW_R 0
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#define ROW_G 1
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#define ROW_B 2
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#define COL_Y 0
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#define COL_U 1
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#define COL_V 2
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#define COL_C 3
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void mp_get_yuv2rgb_coeffs(struct mp_csp_params *params, float yuv2rgb[3][4]);
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void mp_gen_yuv2rgb_map(struct mp_csp_params *params, uint8_t *map, int size);
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#endif /* MPLAYER_CSPUTILS_H */
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