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avcodec/hevc_ps: add a function to uninitialize parameter set buffers

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Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2018-01-20 16:54:15 -03:00
parent 251f0bcb7b
commit 9462b2b820
2 changed files with 18 additions and 0 deletions
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16
libavcodec/hevc_ps.c
View File

@ -1704,6 +1704,22 @@ err:
return ret;
}
void ff_hevc_ps_uninit(HEVCParamSets *ps)
{
int i;
for (i = 0; i < FF_ARRAY_ELEMS(ps->vps_list); i++)
av_buffer_unref(&ps->vps_list[i]);
for (i = 0; i < FF_ARRAY_ELEMS(ps->sps_list); i++)
av_buffer_unref(&ps->sps_list[i]);
for (i = 0; i < FF_ARRAY_ELEMS(ps->pps_list); i++)
av_buffer_unref(&ps->pps_list[i]);
ps->sps = NULL;
ps->pps = NULL;
ps->vps = NULL;
}
int ff_hevc_compute_poc(const HEVCSPS *sps, int pocTid0, int poc_lsb, int nal_unit_type)
{
int max_poc_lsb = 1 << sps->log2_max_poc_lsb;

2
libavcodec/hevc_ps.h
View File

@ -421,6 +421,8 @@ int ff_hevc_decode_nal_sps(GetBitContext *gb, AVCodecContext *avctx,
int ff_hevc_decode_nal_pps(GetBitContext *gb, AVCodecContext *avctx,
HEVCParamSets *ps);
void ff_hevc_ps_uninit(HEVCParamSets *ps);
int ff_hevc_decode_short_term_rps(GetBitContext *gb, AVCodecContext *avctx,
ShortTermRPS *rps, const HEVCSPS *sps, int is_slice_header);