[FFmpeg-cvslog] avcodec/vvc/mvs: Initialize mvf

Michael Niedermayer git at videolan.org
Sun Jun 2 23:32:56 EEST 2024


ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Sun May 19 01:32:57 2024 +0200| [2e5433dc1209cf95a6a76dab2ddf21df4dfd630e] | committer: Michael Niedermayer

avcodec/vvc/mvs: Initialize mvf

This might not be needed for correctness but it could
help general reproducability of issues

Related to: CID1560037 Uninitialized scalar variable
Related to: CID1560044 Uninitialized scalar variable

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2e5433dc1209cf95a6a76dab2ddf21df4dfd630e
---

 libavcodec/vvc/mvs.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/libavcodec/vvc/mvs.c b/libavcodec/vvc/mvs.c
index e78a9b4694..b96e750272 100644
--- a/libavcodec/vvc/mvs.c
+++ b/libavcodec/vvc/mvs.c
@@ -412,12 +412,11 @@ void ff_vvc_store_sb_mvs(const VVCLocalContext *lc, PredictionUnit *pu)
     const int sbw = cu->cb_width / mi->num_sb_x;
     const int sbh = cu->cb_height / mi->num_sb_y;
     SubblockParams params[2];
-    MvField mvf;
+    MvField mvf = {0};
 
     mvf.pred_flag = mi->pred_flag;
     mvf.bcw_idx = mi->bcw_idx;
     mvf.hpel_if_idx = mi->hpel_if_idx;
-    mvf.ciip_flag = 0;
     for (int i = 0; i < 2; i++) {
         const PredFlag mask = i + 1;
         if (mi->pred_flag & mask) {
@@ -505,12 +504,11 @@ void ff_vvc_store_mvf(const VVCLocalContext *lc, const MvField *mvf)
 void ff_vvc_store_mv(const VVCLocalContext *lc, const MotionInfo *mi)
 {
     const CodingUnit *cu = lc->cu;
-    MvField mvf;
+    MvField mvf = {0};
 
     mvf.hpel_if_idx = mi->hpel_if_idx;
     mvf.bcw_idx = mi->bcw_idx;
     mvf.pred_flag = mi->pred_flag;
-    mvf.ciip_flag = 0;
 
     for (int i = 0; i < 2; i++) {
         const PredFlag mask = i + 1;



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