Function heif_context_add_visual_sequence_track 

pub unsafe extern "C" fn heif_context_add_visual_sequence_track(
    arg1: *mut heif_context,
    width: u16,
    height: u16,
    track_type: heif_track_type,
    track_options: *const heif_track_options,
    encoding_options: *const heif_sequence_encoding_options,
    out_track: *mut *mut heif_track,
) -> heif_error

Add a visual track to the sequence. The track ID is assigned automatically.

@param width Image resolution width @param height Image resolution height @param track_type Has to be heif_track_type_video or heif_track_type_image_sequence @param track_options Optional track creation options. If NULL, default options will be used. @param encoding_options Options for sequence encoding. If NULL, default options will be used. @param out_track Output parameter to receive the track object for the just created track. @return