[FFmpeg-devel] [PATCH] libavdevice/gdigrab: fix ffmpeg -devices doesn't show gdigrab

[Paul B Mahol]

On 5/17/19, Jun Zhao <mypopydev at gmail.com> wrote:
> From: Jun Zhao <barryjzhao at tencent.com>
>
> missed the category AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT lead to
> ffmpeg -devices doesn't show gdigrab as a input device
>
> FIx #7848
>
> Found-by: dangibson
> Signed-off-by: Jun Zhao <barryjzhao at tencent.com>
> ---
>  libavdevice/gdigrab.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/libavdevice/gdigrab.c b/libavdevice/gdigrab.c
> index b226bd0..f444440 100644
> --- a/libavdevice/gdigrab.c
> +++ b/libavdevice/gdigrab.c
> @@ -647,6 +647,7 @@ static const AVClass gdigrab_class = {
>      .item_name  = av_default_item_name,
>      .option     = options,
>      .version    = LIBAVUTIL_VERSION_INT,
> +    .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT,
>  };
>
>  /** gdi grabber device demuxer declaration */
> --
> 1.7.1
>
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lgtm