mpegtables.hpp

#ifndef MPEGTABLES_HPP
#define MPEGTABLES_HPP

static const uint8_t default_intra_quantiser_matrix[ 64 ] = {
  8,
  16, 16,
  19, 16, 19,
  22, 22, 22, 22,
  22, 22, 26, 24, 26,
  27, 27, 27, 26, 26, 26,
  26, 27, 27, 27, 29, 29, 29,
  34, 34, 34, 29, 29, 29, 27, 27,
  29, 29, 32, 32, 34, 34, 37,
  38, 37, 35, 35, 34, 35,
  38, 38, 40, 40, 40,
  48, 48, 46, 46,
  56, 56, 58,
  69, 69,
  83
};

/*
static const uint8_t mpeg2_normal_scan[ 64 ] = {
  0,  1,  8, 16,  9,  2,  3, 10, 17, 24, 32, 25, 18, 11,  4,  5,
  12, 19, 26, 33, 40, 48, 41, 34, 27, 20, 13,  6,  7, 14, 21, 28,
  35, 42, 49, 56, 57, 50, 43, 36, 29, 22, 15, 23, 30, 37, 44, 51,
  58, 59, 52, 45, 38, 31, 39, 46, 53, 60, 61, 54, 47, 55, 62, 63
};
*/

static const uint8_t mpeg2_normal_scan[ 64 ] ATTR_ALIGN(16) = {
  0, 4, 8, 16, 12, 1, 5, 9, 20, 24, 32, 28, 17, 13, 2, 6, 10, 21,
  25, 36, 40, 48, 44, 33, 29, 18, 14, 3, 7, 11, 22, 26, 37, 41, 52,
  56, 60, 49, 45, 34, 30, 19, 15, 23, 27, 38, 42, 53, 57, 61, 50, 46,
  35, 31, 39, 43, 54, 58, 62, 51, 47, 55, 59, 63
};

static const uint64_t sequence_numerators[] = {
  0, 24000, 24, 25, 30000, 30, 50, 60000, 60
};

static const uint64_t sequence_denominators[] = {
  1,  1001,  1,  1,  1001,  1,  1,  1001,  1
};

#endif