RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2024-12-26 09:12:33 +00:00
Code Issues Projects Releases Wiki Activity

avcodec/vvcdec: do not zero frame qp table

Browse Source 
For luma, qp can only change at the CU level, so the qp tab size is related to the CU.
For chroma, considering the joint CbCr, the QP tab size is related to the TU.
This commit is contained in:
Nuo Mi 2024-07-28 11:18:06 +08:00
parent ca2caeb21d
commit daf6fcd816
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
libavcodec/vvc/dec.c
View File

@ -145,6 +145,8 @@ static void min_cb_nz_tl_init(TabList *l, VVCFrameContext *fc)
TL_ADD(cp_mv[i], pic_size_in_min_cb * MAX_CONTROL_POINTS);
TL_ADD(cpm[i], pic_size_in_min_cb);
}
// For luma, qp can only change at the CU level, so the qp tab size is related to the CU.
TL_ADD(qp[LUMA], pic_size_in_min_cb);
}
static void min_pu_tl_init(TabList *l, VVCFrameContext *fc)
@ -186,7 +188,6 @@ static void min_tu_tl_init(TabList *l, VVCFrameContext *fc)
for (int i = 0; i < VVC_MAX_SAMPLE_ARRAYS; i++) {
TL_ADD(tu_coded_flag[i], pic_size_in_min_tu);
TL_ADD(qp[i], pic_size_in_min_tu);
for (int vertical = 0; vertical < 2; vertical++)
TL_ADD(bs[vertical][i], pic_size_in_min_tu);
@ -212,6 +213,10 @@ static void min_tu_nz_tl_init(TabList *l, VVCFrameContext *fc)
TL_ADD(max_len_p[vertical], pic_size_in_min_tu);
TL_ADD(max_len_q[vertical], pic_size_in_min_tu);
}
// For chroma, considering the joint CbCr, the QP tab size is related to the TU.
for (int i = CB; i < VVC_MAX_SAMPLE_ARRAYS; i++)
TL_ADD(qp[i], pic_size_in_min_tu);
}
static void pixel_buffer_nz_tl_init(TabList *l, VVCFrameContext *fc)