On Ma, 2024-05-13 at 03:20 +0200, Michael Niedermayer wrote:
> Fixes: CID1477406 Improper use of negative value
>
> Sponsored-by: Sovereign Tech Fund
> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
> ---
> libavcodec/qsvdec.c | 9 ++++++---
> 1 file changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/libavcodec/qsvdec.c b/libavcodec/qsvdec.c
> index ed0bfe4c8b8..a51ddace622 100644
> --- a/libavcodec/qsvdec.c
> +++ b/libavcodec/qsvdec.c
> @@ -379,9 +379,12 @@ static int qsv_decode_init_context(AVCodecContext *avctx,
> QSVContext *q, mfxVide
>
> q->frame_info = param->mfx.FrameInfo;
>
> - if (!avctx->hw_frames_ctx)
> - q->pool = av_buffer_pool_init(av_image_get_buffer_size(avctx-
> >pix_fmt,
> - FFALIGN(avctx->width, 128), FFALIGN(avctx->height, 64),
> 1), av_buffer_allocz);
> + if (!avctx->hw_frames_ctx) {
> + ret = av_image_get_buffer_size(avctx->pix_fmt, FFALIGN(avctx->width,
> 128), FFALIGN(avctx->height, 64), 1);
> + if (ret < 0)
> + return ret;
> + q->pool = av_buffer_pool_init(ret, av_buffer_allocz);
> + }
> return 0;
> }
>
LGTM, thx
- Haihao
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