On Wed, 2021-01-06 at 11:12 +0800, Xu Guangxin wrote:
> fixes #8857
>
> If we do not clear the enc_ctrl, we will reuse previous frames' data like
> FrameType.
> ---
> libavcodec/qsvenc.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c
> index 2bd2a56227..94473c4eab 100644
> --- a/libavcodec/qsvenc.c
> +++ b/libavcodec/qsvenc.c
> @@ -1249,6 +1249,8 @@ static void clear_unused_frames(QSVEncContext *q)
> while (cur) {
> if (cur->used && !cur->surface.Data.Locked) {
> free_encoder_ctrl_payloads(&cur->enc_ctrl);
> + //do not reuse enc_ctrl from previous frame
> + memset(&cur->enc_ctrl, 0, sizeof(cur->enc_ctrl));
> if (cur->frame->format == AV_PIX_FMT_QSV) {
> av_frame_unref(cur->frame);
> }
LGTM
Thanks
Haihao
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