motion_y[0] = get_motion_vector_vlc(gb);
#endif
} else {
+#if 1
+ motion_x[0] = fixed_motion_vector_table[get_bits(gb, 6)];
+ motion_y[0] = fixed_motion_vector_table[get_bits(gb, 6)];
+#else
motion_x[0] = get_motion_vector_fixed(gb);
motion_y[0] = get_motion_vector_fixed(gb);
+#endif
}
+
for (k = 1; k < 6; k++) {
motion_x[k] = motion_x[0];
motion_y[k] = motion_y[0];
motion_y[k] = get_motion_vector_vlc(gb);
#endif
} else {
+#if 1
+ motion_x[k] = fixed_motion_vector_table[get_bits(gb, 6)];
+ motion_y[k] = fixed_motion_vector_table[get_bits(gb, 6)];
+#else
motion_x[k] = get_motion_vector_fixed(gb);
motion_y[k] = get_motion_vector_fixed(gb);
+#endif
}
motion_x[4] += motion_x[k];
motion_y[4] += motion_y[k];
24, -24, 25, -25, 26, -26, 27, -27, 28, -28, 29, -29, 30, -30, 31, -31
};
+static const int8_t fixed_motion_vector_table[64] = {
+ 0, 0, 1, -1, 2, -2, 3, -3,
+ 4, -4, 5, -5, 6, -6, 7, -7,
+ 8, -8, 9, -9, 10, -10, 11, -11,
+ 12, -12, 13, -13, 14, -14, 15, -15,
+ 16, -16, 17, -17, 18, -18, 19, -19,
+ 20, -20, 21, -21, 22, -22, 23, -23,
+ 24, -24, 25, -25, 26, -26, 27, -27,
+ 28, -28, 29, -29, 30, -30, 31, -31
+};
+
/* only tokens 0..6 indicate eob runs */
static const int eob_run_base[7] = {
1, 2, 3, 4, 8, 16, 0