[FFmpeg-user] how to include V4L2_PIX_FMT_H264

[Soho Soho123]

> It is not part of ffmpeg, it is part of v4l2.
> Your v4l2 need to have that pix fmt.
but v4l2 is in kernel part.
in my kernel UVC driver had support H264 format,
but ffmpeg can not inlcude this part.
do you have any idea?