[−][src]Function stainless_ffmpeg_sys::av_input_video_device_next
pub unsafe extern "C" fn av_input_video_device_next(
d: *mut AVInputFormat
) -> *mut AVInputFormat
Video input devices iterator.
If d is NULL, returns the first registered input audio/video device, if d is non-NULL, returns the next registered input audio/video device after d or NULL if d is the last one.