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avcodec/evc_parse: use the correct sps when parsing slice headers

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Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2023-06-15 11:06:14 -03:00
parent 44f26315c8
commit 811460f5c2
1 changed files with 7 additions and 4 deletions
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11
libavcodec/evc_parse.c
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@ -441,7 +441,7 @@ static int evc_parse_slice_header(EVCParserContext *ctx, EVCParserSliceHeader *s
if(!pps)
return AVERROR_INVALIDDATA;
sps = ctx->sps[slice_pic_parameter_set_id];
sps = ctx->sps[pps->pps_seq_parameter_set_id];
if(!sps)
return AVERROR_INVALIDDATA;
@ -654,7 +654,8 @@ int ff_evc_parse_nal_unit(EVCParserContext *ctx, const uint8_t *buf, int buf_siz
case EVC_IDR_NUT: // Coded slice of a IDR or non-IDR picture
case EVC_NOIDR_NUT: {
EVCParserSliceHeader sh;
EVCParserSPS *sps;
const EVCParserSPS *sps;
const EVCParserPPS *pps;
int ret;
ret = evc_parse_slice_header(ctx, &sh, data, nalu_size);
@ -685,9 +686,11 @@ int ff_evc_parse_nal_unit(EVCParserContext *ctx, const uint8_t *buf, int buf_siz
// POC (picture order count of the current picture) derivation
// @see ISO/IEC 23094-1:2020(E) 8.3.1 Decoding process for picture order count
sps = ctx->sps[sh.slice_pic_parameter_set_id];
pps = ctx->pps[sh.slice_pic_parameter_set_id];
sps = ctx->sps[pps->pps_seq_parameter_set_id];
av_assert0(sps && pps);
if (sps && sps->sps_pocs_flag) {
if (sps->sps_pocs_flag) {
int PicOrderCntMsb = 0;
ctx->poc.prevPicOrderCntVal = ctx->poc.PicOrderCntVal;