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avcodec/hevc: add ff_hevc_compute_poc2 which don't depend on HEVCSPS directly

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So it can be used in other places like bsf.
This commit is contained in:
Zhao Zhili
2025-10-13 20:15:53 +08:00
committed by Zhao Zhili
parent 5f15734d92
commit 6c83bcadbb
2 changed files with 8 additions and 3 deletions
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4
libavcodec/hevc/ps.c
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@@ -2443,9 +2443,9 @@ void ff_hevc_ps_uninit(HEVCParamSets *ps)
av_refstruct_unref(&ps->pps_list[i]);
}
int ff_hevc_compute_poc(const HEVCSPS *sps, int pocTid0, int poc_lsb, int nal_unit_type)
int ff_hevc_compute_poc2(unsigned log2_max_poc_lsb, int pocTid0, int poc_lsb, int nal_unit_type)
{
int max_poc_lsb = 1 << sps->log2_max_poc_lsb;
int max_poc_lsb = 1 << log2_max_poc_lsb;
int prev_poc_lsb = pocTid0 % max_poc_lsb;
int prev_poc_msb = pocTid0 - prev_poc_lsb;
int poc_msb;

7
libavcodec/hevc/ps.h
View File

@@ -546,6 +546,11 @@ int ff_hevc_encode_nal_vps(HEVCVPS *vps, unsigned int id,
/**
* Compute POC of the current frame and return it.
*/
int ff_hevc_compute_poc(const HEVCSPS *sps, int pocTid0, int poc_lsb, int nal_unit_type);
int ff_hevc_compute_poc2(unsigned log2_max_poc_lsb, int pocTid0, int poc_lsb, int nal_unit_type);
static inline int ff_hevc_compute_poc(const HEVCSPS *sps, int pocTid0, int poc_lsb, int nal_unit_type)
{
return ff_hevc_compute_poc2(sps->log2_max_poc_lsb, pocTid0, poc_lsb, nal_unit_type);
}
#endif /* AVCODEC_HEVC_PS_H */