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hevc: Consider first quantization group any reference to 0, 0 

According to my understanding of T-REC-H.265-2013044 chapter 8.6.1.

Sample-Id: 00001438-google
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
This commit is contained in:
Luca Barbato 2014-01-11 04:22:50 +01:00
parent c716624853
commit 09e2203b8b
1 changed files with 1 additions and 1 deletions
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2
libavcodec/hevc_filter.c
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@ -90,7 +90,7 @@ static int get_qPy_pred(HEVCContext *s, int xC, int yC,
int qPy_pred, qPy_a, qPy_b;
// qPy_pred
if (lc->first_qp_group) {
if (lc->first_qp_group || (!xQgBase && !yQgBase)) {
lc->first_qp_group = !lc->tu.is_cu_qp_delta_coded;
qPy_pred = s->sh.slice_qp;
} else {