Re: [FFmpeg-devel] [PATCH 4/4] avcodec/qsvdec: Check av_image_get_buffer_size() for failure

2024-05-19 Thread Michael Niedermayer
On Mon, May 13, 2024 at 01:47:36AM +, Xiang, Haihao wrote:
> 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 
> > ---
> >  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

will apply

thx

[...]
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Re: [FFmpeg-devel] [PATCH 4/4] avcodec/qsvdec: Check av_image_get_buffer_size() for failure

2024-05-12 Thread Xiang, Haihao
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 
> ---
>  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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