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vvcdec: add CTU parser

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Co-authored-by: Xu Mu <toxumu@outlook.com>
Co-authored-by: Frank Plowman <post@frankplowman.com>
Co-authored-by: Shaun Loo <shaunloo10@gmail.com>
Co-authored-by: Wu Jianhua <toqsxw@outlook.com>
This commit is contained in:
Nuo Mi 2023-12-05 22:45:17 +08:00
parent b49575f4cf
commit 07f75d5e02
2 changed files with 2402 additions and 0 deletions
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2391
libavcodec/vvc/vvc_ctu.c
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11
libavcodec/vvc/vvc_ctu.h
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@ -459,6 +459,17 @@ typedef struct ALFParams {
uint8_t applied[3];
} ALFParams;
/**
* parse a CTU
* @param lc local context for CTU
* @param ctb_idx CTB(CTU) address in the current slice
* @param rs raster order for the CTU.
* @param rx raster order x for the CTU.
* @param ry raster order y for the CTU.
* @return AVERROR
*/
int ff_vvc_coding_tree_unit(VVCLocalContext *lc, int ctu_idx, int rs, int rx, int ry);
//utils
void ff_vvc_set_neighbour_available(VVCLocalContext *lc, int x0, int y0, int w, int h);
void ff_vvc_decode_neighbour(VVCLocalContext *lc, int x_ctb, int y_ctb, int rx, int ry, int rs);