Re: [FFmpeg-devel] [PATCH] lavc/qsvenc: add return check for ff_qsv_map_pixfmt

["Xiang, Haihao" <haihao.xiang-at-intel.com@ffmpeg.org>]

> -----Original Message-----
> From: ffmpeg-devel <ffmpeg-devel-bounces@ffmpeg.org> On Behalf Of Linjie
> Fu
> Sent: Tuesday, February 25, 2020 10:03
> To: ffmpeg-devel@ffmpeg.org
> Cc: Fu, Linjie <linjie.fu@intel.com>
> Subject: [FFmpeg-devel] [PATCH] lavc/qsvenc: add return check for
> ff_qsv_map_pixfmt
> 
> Return an error directly if pixfmt is not supported for encoding, otherwise
> it may be hidden until query/check in MSDK.
> 
> Signed-off-by: Linjie Fu <linjie.fu@intel.com>
> ---
>  libavcodec/qsvenc.c | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c
> index 571a711..40ff17c 100644
> --- a/libavcodec/qsvenc.c
> +++ b/libavcodec/qsvenc.c
> @@ -436,7 +436,9 @@ static int init_video_param_jpeg(AVCodecContext
> *avctx, QSVEncContext *q)
>      if (!desc)
>          return AVERROR_BUG;
> 
> -    ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
> +    ret = ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
> +    if (ret < 0)
> +        return AVERROR_BUG;
> 
>      q->param.mfx.FrameInfo.CropX          = 0;
>      q->param.mfx.FrameInfo.CropY          = 0;
> @@ -537,7 +539,9 @@ static int init_video_param(AVCodecContext *avctx,
> QSVEncContext *q)
>      if (!desc)
>          return AVERROR_BUG;
> 
> -    ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
> +    ret = ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
> +    if (ret < 0)
> +        return AVERROR_BUG;
> 
>      q->param.mfx.FrameInfo.CropX          = 0;
>      q->param.mfx.FrameInfo.CropY          = 0;
> --
> 2.7.4

LGTM, and I will apply it if no objection.

Thanks
Haihao

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