[FFmpeg-cvslog] avcodec/vvcdec: refact, combine bs tab with tu tab
Nuo Mi
git at videolan.org
Thu Aug 15 15:43:48 EEST 2024
ffmpeg | branch: master | Nuo Mi <nuomi2021 at gmail.com> | Sun Jul 28 11:17:58 2024 +0800| [210bf1b1544fc141765c20dcec9acb55dba40b3e] | committer: Nuo Mi
avcodec/vvcdec: refact, combine bs tab with tu tab
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=210bf1b1544fc141765c20dcec9acb55dba40b3e
---
libavcodec/vvc/dec.c | 23 ++++-------------------
libavcodec/vvc/dec.h | 2 --
libavcodec/vvc/filter.c | 4 ++--
3 files changed, 6 insertions(+), 23 deletions(-)
diff --git a/libavcodec/vvc/dec.c b/libavcodec/vvc/dec.c
index d04f68e4cf..ee009d4181 100644
--- a/libavcodec/vvc/dec.c
+++ b/libavcodec/vvc/dec.c
@@ -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;
}
diff --git a/libavcodec/vvc/dec.h b/libavcodec/vvc/dec.h
index a8492f1398..eb8d0bad6b 100644
--- a/libavcodec/vvc/dec.h
+++ b/libavcodec/vvc/dec.h
@@ -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;
diff --git a/libavcodec/vvc/filter.c b/libavcodec/vvc/filter.c
index 7ffcb29f47..c96e59df89 100644
--- a/libavcodec/vvc/filter.c
+++ b/libavcodec/vvc/filter.c
@@ -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
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