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hevc_mvs: set candidate availabilities

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They might be left uninitialized otherwise since 3ad04608.

Fixes ticket #3840.

Found-by: Carl Eugen Hoyos <ce@hoyos.ws>
Reported-by: Piotr Bandurski <ami_stuff@o2.pl>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Christophe Gisquet 2014-08-10 15:02:36 +02:00 committed by Michael Niedermayer
parent 43654a22c0
commit 84bc45880a
1 changed files with 11 additions and 9 deletions
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20
libavcodec/hevc_mvs.c
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@ -677,6 +677,17 @@ b_candidates:
xB0 < s->sps->width &&
PRED_BLOCK_AVAILABLE(B0);
// above spatial merge candidate
xB1 = x0 + nPbW - 1;
yB1 = y0 - 1;
is_available_b1 = AVAILABLE(cand_up, B1);
// above left spatial merge candidate
xB2 = x0 - 1;
yB2 = y0 - 1;
is_available_b2 = AVAILABLE(cand_up_left, B2);
// above right spatial merge candidate
if (is_available_b0) {
if (MP_MX(B0, pred_flag_index_l0, mxB)) {
goto scalef;
@ -687,11 +698,6 @@ b_candidates:
}
// above spatial merge candidate
xB1 = x0 + nPbW - 1;
yB1 = y0 - 1;
is_available_b1 = AVAILABLE(cand_up, B1);
if (is_available_b1) {
if (MP_MX(B1, pred_flag_index_l0, mxB)) {
goto scalef;
@ -702,10 +708,6 @@ b_candidates:
}
// above left spatial merge candidate
xB2 = x0 - 1;
yB2 = y0 - 1;
is_available_b2 = AVAILABLE(cand_up_left, B2);
if (is_available_b2) {
if (MP_MX(B2, pred_flag_index_l0, mxB)) {
goto scalef;