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avcodec/evc_parse: zero sps, pps and sh structs

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Otherwise stale values may remain in place.

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer
2023-06-15 10:33:25 -03:00
parent da2af70ffa
commit 57879b23bc
1 changed files with 4 additions and 0 deletions
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4
libavcodec/evc_parse.c
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@@ -200,6 +200,8 @@ EVCParserSPS *ff_evc_parse_sps(EVCParserContext *ctx, const uint8_t *bs, int bs_
} }
sps = ctx->sps[sps_seq_parameter_set_id]; sps = ctx->sps[sps_seq_parameter_set_id];
memset(sps, 0, sizeof(*sps));
sps->sps_seq_parameter_set_id = sps_seq_parameter_set_id; sps->sps_seq_parameter_set_id = sps_seq_parameter_set_id;
// the Baseline profile is indicated by profile_idc eqal to 0 // the Baseline profile is indicated by profile_idc eqal to 0
@@ -360,6 +362,7 @@ EVCParserPPS *ff_evc_parse_pps(EVCParserContext *ctx, const uint8_t *bs, int bs_
} }
pps = ctx->pps[pps_pic_parameter_set_id]; pps = ctx->pps[pps_pic_parameter_set_id];
memset(pps, 0, sizeof(*pps));
pps->pps_pic_parameter_set_id = pps_pic_parameter_set_id; pps->pps_pic_parameter_set_id = pps_pic_parameter_set_id;
@@ -440,6 +443,7 @@ EVCParserSliceHeader *ff_evc_parse_slice_header(EVCParserContext *ctx, const uin
} }
sh = ctx->slice_header[slice_pic_parameter_set_id]; sh = ctx->slice_header[slice_pic_parameter_set_id];
memset(sh, 0, sizeof(*sh));
pps = ctx->pps[slice_pic_parameter_set_id]; pps = ctx->pps[slice_pic_parameter_set_id];
if(!pps) if(!pps)