diff options
| author | Christophe Gisquet <christophe.gisquet@gmail.com> | 2014-08-10 15:02:36 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-08-10 17:13:18 +0200 |
| commit | 84bc45880ae14277cb804569401ddd34274f4764 (patch) | |
| tree | e405fdf4a5c8c63447dafcfdd3f92deff8ebe94a /libavcodec/hevc_mvs.c | |
| parent | 43654a22c037a86c23e7aed90660c5ea3971e56d (diff) | |
hevc_mvs: set candidate availabilities
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>
Diffstat (limited to 'libavcodec/hevc_mvs.c')
| -rw-r--r-- | libavcodec/hevc_mvs.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/libavcodec/hevc_mvs.c b/libavcodec/hevc_mvs.c index 1d4c002a1c..3d8276fa8c 100644 --- a/libavcodec/hevc_mvs.c +++ b/libavcodec/hevc_mvs.c @@ -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; |