virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-01-03 05:10:03 +02:00
Code Issues Releases Activity

avcodec/vvcdec: refact, combine bs tab with tu tab

Browse Source
This commit is contained in:
Nuo Mi 2024-07-28 11:17:58 +08:00
parent bdb79fe60a
commit 210bf1b154
3 changed files with 6 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
libavcodec/vvc/dec.c
View File

@ -178,24 +178,12 @@ static void min_tu_tl_init(TabList *l, VVCFrameContext *fc)
TL_ADD(tu_coded_flag[i], pic_size_in_min_tu);
TL_ADD(qp[i], pic_size_in_min_tu);
}
}
static void bs_tl_init(TabList *l, VVCFrameContext *fc)
{
const VVCPPS *pps = fc->ps.pps;
const int bs_width = pps ? (pps->width >> 2) + 1 : 0;
const int bs_height = pps ? (pps->height >> 2) + 1 : 0;
const int bs_count = bs_width * bs_height;
const int changed = fc->tab.sz.bs_width != bs_width ||
fc->tab.sz.bs_height != bs_height;
tl_init(l, 1, changed);
for (int i = 0; i < 2; i++) {
for (int vertical = 0; vertical < 2; vertical++) {
for (int j = 0; j < VVC_MAX_SAMPLE_ARRAYS; j++)
TL_ADD(bs[i][j], bs_count);
TL_ADD(max_len_p[i], bs_count);
TL_ADD(max_len_q[i], bs_count);
TL_ADD(bs[vertical][j], pic_size_in_min_tu);
TL_ADD(max_len_p[vertical], pic_size_in_min_tu);
TL_ADD(max_len_q[vertical], pic_size_in_min_tu);
}
}
@ -297,7 +285,6 @@ static int frame_context_for_each_tl(VVCFrameContext *fc, int (*unary_fn)(TabLis
min_cb_tl_init,
min_pu_tl_init,
min_tu_tl_init,
bs_tl_init,
pixel_buffer_nz_tl_init,
msm_tl_init,
ispmf_tl_init,
@ -376,8 +363,6 @@ static int pic_arrays_init(VVCContext *s, VVCFrameContext *fc)
fc->tab.sz.ctu_height = pps->ctb_height;
fc->tab.sz.chroma_format_idc = sps->r->sps_chroma_format_idc;
fc->tab.sz.pixel_shift = sps->pixel_shift;
fc->tab.sz.bs_width = (fc->ps.pps->width >> 2) + 1;
fc->tab.sz.bs_height = (fc->ps.pps->height >> 2) + 1;
return 0;
}

2
libavcodec/vvc/dec.h
View File

@ -205,8 +205,6 @@ typedef struct VVCFrameContext {
int height;
int chroma_format_idc;
int pixel_shift;
int bs_width;
int bs_height;
int ibc_buffer_width; ///< IbcBufWidth
} sz;
} tab;

4
libavcodec/vvc/filter.c
View File

@ -372,8 +372,8 @@ void ff_vvc_sao_filter(VVCLocalContext *lc, int x0, int y0)
}
}
#define TAB_BS(t, x, y) (t)[((y) >> 2) * (fc->tab.sz.bs_width) + ((x) >> 2)]
#define TAB_MAX_LEN(t, x, y) (t)[((y) >> 2) * (fc->tab.sz.bs_width) + ((x) >> 2)]
#define TAB_BS(t, x, y) (t)[((y) >> MIN_TU_LOG2) * (fc->ps.pps->min_tu_width) + ((x) >> MIN_TU_LOG2)]
#define TAB_MAX_LEN(t, x, y) (t)[((y) >> MIN_TU_LOG2) * (fc->ps.pps->min_tu_width) + ((x) >> MIN_TU_LOG2)]
//8 samples a time
#define DEBLOCK_STEP 8