add a return value check for function MFXQueryIMPL to handle the error
message.
Signed-off-by: Tong Wu <tong1...@intel.com>
---
libavcodec/qsv.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/libavcodec/qsv.c b/libavcodec/qsv.c
index 1a432dbd82..18f34f05fd 100644
--- a/libavcodec/qsv.c
+++ b/libavcodec/qsv.c
@@ -408,7 +408,10 @@ int ff_qsv_init_internal_session(AVCodecContext *avctx,
QSVSession *qs,
return ret;
}
- MFXQueryIMPL(qs->session, &impl);
+ ret = MFXQueryIMPL(qs->session, &impl);
+ if (ret != MFX_ERR_NONE)
+ return ff_qsv_print_error(avctx, ret,
+ "Error querying the session attributes");
switch (MFX_IMPL_BASETYPE(impl)) {
case MFX_IMPL_SOFTWARE:
--
2.16.1.windows.4
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