[FFmpeg-cvslog] avformat/hevc: don't print parameter_set_id for SEI NALUs

[James Almer]

ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Fri Jul 18 17:41:41 2025 -0300| [36b8c200fb788d2ea85403ec6c4f71c5e5131a41] | committer: James Almer

avformat/hevc: don't print parameter_set_id for SEI NALUs

The field is unset for those.

Fixes use of uninitialized variable errors under sanitizer.

Signed-off-by: James Almer <jamrial at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=36b8c200fb788d2ea85403ec6c4f71c5e5131a41
---

 libavformat/hevc.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/libavformat/hevc.c b/libavformat/hevc.c
index fc1fa8be74..4d73fda7db 100644
--- a/libavformat/hevc.c
+++ b/libavformat/hevc.c
@@ -1071,9 +1071,10 @@ static int hvcc_write(void *logctx, AVIOContext *pb,
             av_log(logctx, AV_LOG_TRACE,
                     "nuh_layer_id[%u][%u]:                  %"PRIu8"\n",
                    j, k, array->nal[k].nuh_layer_id);
-            av_log(logctx, AV_LOG_TRACE,
-                    "parameter_set_id[%u][%u]:              %"PRIu8"\n",
-                   j, k, array->nal[k].parameter_set_id);
+            if (i <= PPS_INDEX)
+                av_log(logctx, AV_LOG_TRACE,
+                        "parameter_set_id[%u][%u]:              %"PRIu8"\n",
+                       j, k, array->nal[k].parameter_set_id);
             av_log(logctx, AV_LOG_TRACE,
                     "nalUnitLength[%u][%u]:                 %"PRIu16"\n",
                    j, k, array->nal[k].nalUnitLength);