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Add an extra bit to intra mode and map 33 angular modes to 65

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This commit is contained in:
Marko Viitanen 2018-08-17 15:09:48 +03:00
parent 9aaf53fcd7
commit 3dc5f65fba
1 changed files with 5 additions and 2 deletions
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7
src/encode_coding_tree.c
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@ -822,8 +822,11 @@ static void encode_intra_coding_unit(encoder_state_t * const state,
for (int i = 2; i >= 0; i--) {
tmp_pred = (tmp_pred > intra_preds[j][i] ? tmp_pred - 1 : tmp_pred);
}
CABAC_BINS_EP(cabac, tmp_pred, 5, "rem_intra_luma_pred_mode");
static const uint8_t intra_mode_33_to_65_angle[36] =
// H D V
//0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, DM
{ 0, 1, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68 };
CABAC_BINS_EP(cabac, intra_mode_33_to_65_angle[tmp_pred], 6, "rem_intra_luma_pred_mode");
}
}