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hevc: initialize no_rasl_output_flag in hevc_frame_start().

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This prevents a race condition in files with multiple slices per frame.
This commit is contained in:
Ronald S. Bultje
2017-03-27 09:56:38 -04:00
parent 8c2aa45d4a
commit bddabfaab6
1 changed files with 2 additions and 2 deletions
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4
libavcodec/hevcdec.c
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@@ -826,8 +826,6 @@ static int hls_slice_header(HEVCContext *s)
s->HEVClc->tu.cu_qp_offset_cb = 0; s->HEVClc->tu.cu_qp_offset_cb = 0;
s->HEVClc->tu.cu_qp_offset_cr = 0; s->HEVClc->tu.cu_qp_offset_cr = 0;
s->no_rasl_output_flag = IS_IDR(s) || IS_BLA(s) || (s->nal_unit_type == HEVC_NAL_CRA_NUT && s->last_eos);
return 0; return 0;
} }
@@ -2677,6 +2675,8 @@ static int hevc_frame_start(HEVCContext *s)
s->is_decoded = 0; s->is_decoded = 0;
s->first_nal_type = s->nal_unit_type; s->first_nal_type = s->nal_unit_type;
s->no_rasl_output_flag = IS_IDR(s) || IS_BLA(s) || (s->nal_unit_type == HEVC_NAL_CRA_NUT && s->last_eos);
if (s->ps.pps->tiles_enabled_flag) if (s->ps.pps->tiles_enabled_flag)
lc->end_of_tiles_x = s->ps.pps->column_width[0] << s->ps.sps->log2_ctb_size; lc->end_of_tiles_x = s->ps.pps->column_width[0] << s->ps.sps->log2_ctb_size;