libavdevice/gdigrab: fix ffmpeg -devices doesn't show gdigrab

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
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
This commit is contained in:
Jun Zhao 2019-05-17 15:35:28 +08:00
parent c3458f06f4
commit 206f72d0f2
1 changed files with 1 additions and 0 deletions

View File

@ -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 */