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-rw-r--r--libhb/enc_qsv.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libhb/enc_qsv.c b/libhb/enc_qsv.c
index 87a180629..48e4c845e 100644
--- a/libhb/enc_qsv.c
+++ b/libhb/enc_qsv.c
@@ -1404,7 +1404,8 @@ int encqsvInit(hb_work_object_t *w, hb_job_t *job)
}
// AsyncDepth has now been set and/or modified by Media SDK
- pv->max_async_depth = videoParam.AsyncDepth;
+ // fall back to default if zero
+ pv->max_async_depth = videoParam.AsyncDepth ? videoParam.AsyncDepth : AV_QSV_ASYNC_DEPTH_DEFAULT;
pv->async_depth = 0;
return 0;