libvo/csputils.h

   1 /*
   2  * This file is part of MPlayer.
   3  *
   4  * MPlayer is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * MPlayer is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  *
  18  * You can alternatively redistribute this file and/or
  19  * modify it under the terms of the GNU Lesser General Public
  20  * License as published by the Free Software Foundation; either
  21  * version 2.1 of the License, or (at your option) any later version.
  22  */
  23
  24 #ifndef MPLAYER_CSPUTILS_H
  25 #define MPLAYER_CSPUTILS_H
  26
  27 #include <stdint.h>
  28
  29 enum mp_csp_standard {
  30   MP_CSP_DEFAULT,
  31   MP_CSP_BT_601,
  32   MP_CSP_BT_709,
  33   MP_CSP_SMPTE_240M,
  34   MP_CSP_EBU,
  35   MP_CSP_XYZ,
  36   MP_CSP_COUNT
  37 };
  38
  39 enum mp_csp_levelconv {
  40   MP_CSP_LEVELCONV_TV_TO_PC,
  41   MP_CSP_LEVELCONV_PC_TO_TV,
  42   MP_CSP_LEVELCONV_NONE,
  43   MP_CSP_LEVELCONV_COUNT
  44 };
  45
  46 struct mp_csp_params {
  47   enum mp_csp_standard format;
  48   enum mp_csp_levelconv levelconv;
  49   float brightness;
  50   float contrast;
  51   float hue;
  52   float saturation;
  53   float rgamma;
  54   float ggamma;
  55   float bgamma;
  56 };
  57
  58 void mp_gen_gamma_map(unsigned char *map, int size, float gamma);
  59 #define ROW_R 0
  60 #define ROW_G 1
  61 #define ROW_B 2
  62 #define COL_Y 0
  63 #define COL_U 1
  64 #define COL_V 2
  65 #define COL_C 3
  66 void mp_get_yuv2rgb_coeffs(struct mp_csp_params *params, float yuv2rgb[3][4]);
  67 void mp_gen_yuv2rgb_map(struct mp_csp_params *params, uint8_t *map, int size);
  68
  69 #endif /* MPLAYER_CSPUTILS_H */