On Mon, Apr 14, 2025 at 4:00 PM David Rosca <[email protected]> wrote:
>
> We always use two slots, even when only one L0 reference is supported
> by the driver. However we still need to set the correct value for the
> ref_order_hint of the second slot.
>
> Fixes bf9f921ef7 ("avcodec/hw_base_encode: restrict size of next_prev")
Ping
> ---
> libavcodec/vaapi_encode_av1.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/libavcodec/vaapi_encode_av1.c b/libavcodec/vaapi_encode_av1.c
> index 1b350cd936..cf0ff53edc 100644
> --- a/libavcodec/vaapi_encode_av1.c
> +++ b/libavcodec/vaapi_encode_av1.c
> @@ -476,6 +476,7 @@ static int
> vaapi_encode_av1_init_picture_params(AVCodecContext *avctx,
> AV1RawFrameHeader *fh = &fh_obu->obu.frame.header;
> VAEncPictureParameterBufferAV1 *vpic = vaapi_pic->codec_picture_params;
> CodedBitstreamFragment *obu = &priv->current_obu;
> + CodedBitstreamAV1Context *cbctx = priv->cbc->priv_data;
> FFHWBaseEncodePicture *ref;
> VAAPIEncodeAV1Picture *href;
> int slot, i;
> @@ -523,6 +524,8 @@ static int
> vaapi_encode_av1_init_picture_params(AVCodecContext *avctx,
> fh->ref_frame_idx[3] = href->slot;
> fh->ref_order_hint[href->slot] = ref->display_order -
> href->last_idr_frame;
> vpic->ref_frame_ctrl_l0.fields.search_idx1 =
> AV1_REF_FRAME_GOLDEN;
> + } else {
> + fh->ref_order_hint[!href->slot] =
> cbctx->ref[!href->slot].order_hint;
> }
> break;
> case FF_HW_PICTURE_TYPE_B:
> --
> 2.49.0
>
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