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