On Thu, 2022-02-24 at 10:27 +0800, Tong Wu wrote:
> 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:
LGTM, applied
-Haihao
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