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hevc: Consider first quantization group any reference to 0, 0
author
Luca Barbato
<lu_zero@gentoo.org>
Sat, 11 Jan 2014 03:22:50 +0000
(
04:22
+0100)
committer
Luca Barbato
<lu_zero@gentoo.org>
Sat, 1 Feb 2014 16:02:35 +0000
(17:02 +0100)
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
libavcodec/hevc_filter.c
patch
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diff --git
a/libavcodec/hevc_filter.c
b/libavcodec/hevc_filter.c
index
f3c6554
..
d3f2ff1
100644
(file)
--- a/
libavcodec/hevc_filter.c
+++ b/
libavcodec/hevc_filter.c
@@
-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 {