diff mbox series

[FFmpeg-devel,v2,04/16] avcodec/vvcdec: fix uninitialized last element of xxx_bd and ctb_to_xxx_bd arrays

Message ID TYSPR06MB6433F920090DBC0F840B7F03AA342@TYSPR06MB6433.apcprd06.prod.outlook.com
State Accepted
Commit 9c845e90872ff3cc2a72ccf06c90ee6a3577b70e
Headers show
Series avcodec/vvcdec: support subpicture | expand

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Commit Message

Nuo Mi March 27, 2024, 1:01 p.m. UTC 
From: Frank Plowman <post@frankplowman.com>

see "6.5.1 CTB raster scanning, tile scanning, and subpicture scanning processes"

Co-authored-by: Nuo Mi <nuomi2021@gmail.com>
---
 libavcodec/vvc/vvc_ps.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/libavcodec/vvc/vvc_ps.c b/libavcodec/vvc/vvc_ps.c
index 7972803da6..3e7c0b4f5b 100644
--- a/libavcodec/vvc/vvc_ps.c
+++ b/libavcodec/vvc/vvc_ps.c
@@ -290,6 +290,7 @@  static int pps_bd(VVCPPS *pps)
         for (int k = pps->col_bd[i]; k < j; k++)
             pps->ctb_to_col_bd[k] = pps->col_bd[i];
     }
+    pps->col_bd[r->num_tile_columns] = pps->ctb_to_col_bd[pps->ctb_width] = pps->ctb_width;
 
     for (int i = 0, j = 0; i < r->num_tile_rows; i++) {
         pps->row_bd[i] = j;
@@ -297,6 +298,8 @@  static int pps_bd(VVCPPS *pps)
         for (int k = pps->row_bd[i]; k < j; k++)
             pps->ctb_to_row_bd[k] = pps->row_bd[i];
     }
+    pps->row_bd[r->num_tile_rows] = pps->ctb_to_row_bd[pps->ctb_height] = pps->ctb_height;
+
     return 0;
 }