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
  19 #ifndef MPLAYER_CSPUTILS_H
  20 #define MPLAYER_CSPUTILS_H
  21
  22 #include <stdint.h>
  23
  24 enum mp_csp_standard {
  25   MP_CSP_DEFAULT,
  26   MP_CSP_BT_601,
  27   MP_CSP_BT_709,
  28   MP_CSP_SMPTE_240M,
  29   MP_CSP_EBU,
  30   MP_CSP_XYZ,
  31   MP_CSP_COUNT
  32 };
  33
  34 enum mp_csp_levelconv {
  35   MP_CSP_LEVELCONV_TV_TO_PC,
  36   MP_CSP_LEVELCONV_PC_TO_TV,
  37   MP_CSP_LEVELCONV_NONE,
  38   MP_CSP_LEVELCONV_COUNT
  39 };
  40
  41 struct mp_csp_params {
  42   enum mp_csp_standard format;
  43   enum mp_csp_levelconv levelconv;
  44   float brightness;
  45   float contrast;
  46   float hue;
  47   float saturation;
  48   float rgamma;
  49   float ggamma;
  50   float bgamma;
  51 };
  52
  53 void mp_gen_gamma_map(unsigned char *map, int size, float gamma);
  54 #define ROW_R 0
  55 #define ROW_G 1
  56 #define ROW_B 2
  57 #define COL_Y 0
  58 #define COL_U 1
  59 #define COL_V 2
  60 #define COL_C 3
  61 void mp_get_yuv2rgb_coeffs(struct mp_csp_params *params, float yuv2rgb[3][4]);
  62 void mp_gen_yuv2rgb_map(struct mp_csp_params *params, uint8_t *map, int size);
  63
  64 #endif /* MPLAYER_CSPUTILS_H */