[FFmpeg-devel] [PATCH] hevc: initialize no_rasl_output_flag in hevc_frame_start().
Ronald S. Bultje
rsbultje at gmail.com
Mon Mar 27 16:56:46 EEST 2017
This prevents a race condition in files with multiple slices per frame.
---
libavcodec/hevc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c
index 505249e..bfe2386 100644
--- a/libavcodec/hevc.c
+++ b/libavcodec/hevc.c
@@ -825,8 +825,6 @@ static int hls_slice_header(HEVCContext *s)
s->HEVClc->tu.cu_qp_offset_cb = 0;
s->HEVClc->tu.cu_qp_offset_cr = 0;
- s->no_rasl_output_flag = IS_IDR(s) || IS_BLA(s) || (s->nal_unit_type == NAL_CRA_NUT && s->last_eos);
-
return 0;
}
@@ -2676,6 +2674,8 @@ static int hevc_frame_start(HEVCContext *s)
s->is_decoded = 0;
s->first_nal_type = s->nal_unit_type;
+ s->no_rasl_output_flag = IS_IDR(s) || IS_BLA(s) || (s->nal_unit_type == NAL_CRA_NUT && s->last_eos);
+
if (s->ps.pps->tiles_enabled_flag)
lc->end_of_tiles_x = s->ps.pps->column_width[0] << s->ps.sps->log2_ctb_size;
--
2.8.1
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