libavutil/tests/color_utils.c
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 /*
  * Copyright (c) 2015 Kevin Wheatley <kevin.j.wheatley@gmail.com>
  *
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
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 #include "libavutil/color_utils.c"
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 int main(int argc, char *argv[])
 {
   int i, j;
   static const double test_data[] = {
       -0.1, -0.018053968510807, -0.01, -0.00449, 0.0, 0.00316227760, 0.005,
       0.009, 0.015, 0.1, 1.0, 52.37, 125.098765, 1999.11123, 6945.443,
       15123.4567, 19845.88923, 98678.4231, 99999.899998
   };
 
   for(i = 0; i < AVCOL_TRC_NB; i++) {
       avpriv_trc_function func = avpriv_get_trc_function_from_trc(i);
       for(j = 0; j < FF_ARRAY_ELEMS(test_data); j++) {
           if(func != NULL) {
               double result = func(test_data[j]);
               printf("AVColorTransferCharacteristic=%d calling func(%f) expected=%f\n",
                      i, test_data[j], result);
           }
       }
   }
 
 }