scuffle_ffmpeg::ffi

Function av_channel_layout_standard

Source 
pub unsafe extern "C" fn av_channel_layout_standard(
    opaque: *mut *mut c_void,
) -> *const AVChannelLayout
Expand description

Iterate over all standard channel layouts.

@param opaque a pointer where libavutil will store the iteration state. Must point to NULL to start the iteration.

@return the standard channel layout or NULL when the iteration is finished