[FFmpeg-devel] [PATCH] lavc/qsvenc: return error with zero output

[Xiang, Haihao]

On Do, 2023-08-10 at 14:37 +0800, Xiang, Haihao wrote:
> From: Haihao Xiang <haihao.xiang at intel.com>
> 
> Signed-off-by: Haihao Xiang <haihao.xiang at intel.com>
> ---
>  libavcodec/qsvenc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c
> index 7ff9d333a2..b3b7475b0f 100644
> --- a/libavcodec/qsvenc.c
> +++ b/libavcodec/qsvenc.c
> @@ -2584,7 +2584,7 @@ int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext
> *q,
>              pict_type = AV_PICTURE_TYPE_P;
>          else if (qpkt.bs->FrameType & MFX_FRAMETYPE_B || qpkt.bs->FrameType &
> MFX_FRAMETYPE_xB)
>              pict_type = AV_PICTURE_TYPE_B;
> -        else if (qpkt.bs->FrameType == MFX_FRAMETYPE_UNKNOWN) {
> +        else if (qpkt.bs->FrameType == MFX_FRAMETYPE_UNKNOWN && qpkt.bs-
> >DataLength) {
>              pict_type = AV_PICTURE_TYPE_NONE;
>              av_log(avctx, AV_LOG_WARNING, "Unknown FrameType, set pict_type
> to AV_PICTURE_TYPE_NONE.\n");
>          } else {

Will apply,

-Haihao